added support for yaml lists under libyaml

.hgtags

@@ -26,3 +26,16 @@ e91bc724325e14c13b8f548c0b6a315c48a1c32a 0.9.8-rc2
 0f1f3924ee5309a9990d9af1ffc68846e3dfb31b 0.9.8-rc4
 42efe1f329005618c8b44f901979ebcecd5216fb 0.9.8
 fd8477b6348faf16588106055ca59df1c488f76a 0.9.8.1
+7169ef1d68d3dab4737bcc3f9e082839e5a06cc1 0.9.8.2
+f4d3c4dcd7a63e21fcc9d8d567374c69935178bd 0.9.8.3
+6945ee03c7ea95eb19217ef1e1fb17d9ae26adbc 0.9.9-beta1
+fb168b0b86169219aa9b8e40f0caa6297cf34dbc 0.9.9-rc1
+6aa667612019fcff8e68af9469f73aff6fa378a8 0.9.9-rc2
+376ffd8f190623e5e2521fe9fa64bf03c31e71be 0.9.9
+7048ae11cfc8453c6bb599af3c0dfacd7ebae43c 1.0-rc1
+7a4e021ea7ba2953e474326612c3bb82d6817f0e 1.0-rc2
+4e4e781ef89ac33e71a7e92741d54549240ed156 1.0-rc3
+24f7e260ea345c2cd73e2fd8191dddbd1b039062 1.0-rc4
+043ba93dd69cf6924e98db3cb9a8759cce997367 1.0-rc5
+a2b8f25fd17ed7424d1470a287d0b3144d2a12c8 1.0-rc6
+a3ca2e8e27c5c12c44ba0cacb4de4cb51377f184 1.0-rc7

CONTRIBUTORS

@@ -12,3 +12,8 @@ Marco Beri, Link I.T. S.p.a.
 Leonid Borisenko
 Cal Leeming, Simplicity Media Ltd
 Luigi Scarso
+Corey Farwell
+Charles Duffy
+Lukas Lalinsky
+Steven Fernandez
+Łukasz Mierzwa

ChangeLog

@@ -1,5 +1,47 @@
+*** august 2011 ***
+
+ * 0.9.9 [20110829]
+
+- various spooler improvements
+- upload progress optimizations and fixes
+- new emperor mode: Tyrant
+- allows multiple --ini options
+- better binary path detection
+- gevent loop engine support
+- resolve domain names in socket logging
+- snmp fixes and reintroduction of the snmp-api
+- fixed grunt mode
+- you can specify build profile via env var UWSGI_PROFILE
+- reintroduction of string-based multiapp
+- new option --emperor-throttle
+- improved queue and sharedarea subsystems
+- uWSGI can now be built as a shared library
+- new api attribute: uwsgi.magic_table
+- improved apache2 module
+- new option --pyshell
+- allow threads in gateways
+- fastrouter improvements
+- the application list is now shared and exported to the api
+- allows setting the thread stack size
+- UWSGI_APPID for better multiapp hosting
+- better reloading in lazy mode
+- native pump support
+- various rack fixes
+- support for attaching binary data in the executable
+- new option --set
+- extreme-optimized http protocol parser
+- WSGI handler optimizations
+
 *** july 2011 ***
 
+ * 0.9.8.3 [20110723]
+
+- implemented uwsgi.SymZipImporter to load embedded zip files
+- OSX Lion is officially supported
+- fixed xinetd support (example file added in contrib)
+- suppot for systemd socket activation
+- added --freebind option (Linux only)
+
  * 0.9.8.2 [20110719]
 
 - fixed an ini and yaml parsing bug spotted by Raffaele Colace

apache2/mod_uwsgi.c

@@ -2,7 +2,7 @@
         
 *** uWSGI/mod_uwsgi ***
 
-Copyright 2009-2010 Unbit S.a.s. <info@unbit.it>
+Copyright 2009-2011 Unbit S.a.s. <info@unbit.it>
      
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
@@ -51,7 +51,6 @@ LoadModule uwsgi_module <path_of_apache_modules>/mod_uwsgi.so
 #include <fcntl.h>
 
 
-#define MAX_VARS 64
 #define DEFAULT_SOCK "/tmp/uwsgi.sock"
 
 typedef struct {
@@ -73,6 +72,8 @@ typedef struct {
 	char script_name[256];
 	char scheme[9];
 	int cgi_mode ;
+	int max_vars;
+	int empty_remote_user;
 } uwsgi_cfg;
 
 module AP_MODULE_DECLARE_DATA uwsgi_module;
@@ -83,8 +84,18 @@ static uint16_t uwsgi_swap16(uint16_t x) {
 }
 #endif
 
-static int uwsgi_add_var(struct iovec *vec, int i, char *key, char *value, uint16_t *pkt_size) {
+static int uwsgi_add_var(struct iovec *vec, int i, request_rec *r, char *key, char *value, uint16_t *pkt_size) {
 
+	uwsgi_cfg *c = ap_get_module_config(r->per_dir_config, &uwsgi_module);
+
+#if APR_IS_BIGENDIAN
+	if (i+6 > c->max_vars) {
+#else
+	if (i+4 > c->max_vars) {
+#endif
+		ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: max number of uwsgi variables reached. consider increasing it with uWSGImaxVars directive");
+		return i;
+	}
 
 #if APR_IS_BIGENDIAN
 	char *ptr;
@@ -150,6 +161,9 @@ static void *uwsgi_server_config(apr_pool_t *p, server_rec *s) {
 	c->modifier1 = 0 ;
 	c->modifier2 = 0 ;
 	c->cgi_mode = 0 ;
+	c->max_vars = 128;
+	c->script_name[0] = 0;
+	c->empty_remote_user = 1;
 
 	return c;
 }
@@ -164,6 +178,14 @@ static void *uwsgi_dir_config(apr_pool_t *p, char *dir) {
 	c->modifier1 = 0 ;
 	c->modifier2 = 0 ;
 	c->cgi_mode = 0 ;
+	c->max_vars = 128;
+	c->empty_remote_user = 1;
+	c->script_name[0] = 0;
+	if (dir) {
+		if (strcmp(dir, "/")) {
+			strncpy(c->script_name, dir, 255);
+		}
+	}
 
 	return c;
 }
@@ -243,11 +265,8 @@ static int uwsgi_handler(request_rec *r) {
 
 	uwsgi_cfg *c = ap_get_module_config(r->per_dir_config, &uwsgi_module);
 
-#if APR_IS_BIGENDIAN
-	struct iovec uwsgi_vars[(MAX_VARS*6)+1] ;
-#else
-	struct iovec uwsgi_vars[(MAX_VARS*4)+1] ;
-#endif
+	struct iovec *uwsgi_vars;
+
 	int vecptr = 1 ;
 	char pkt_header[4];
 	uint16_t pkt_size = 0;
@@ -315,68 +334,58 @@ static int uwsgi_handler(request_rec *r) {
 	}
 
 
+#if APR_IS_BIGENDIAN
+        uwsgi_vars = malloc(sizeof(struct iovec) * (c->max_vars*6)+1);
+#else
+        uwsgi_vars = malloc(sizeof(struct iovec) * (c->max_vars*4)+1);
+#endif
 		
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "REQUEST_METHOD", (char *) r->method, &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "QUERY_STRING", r->args ? r->args : "", &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SERVER_NAME", (char *) ap_get_server_name(r), &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SERVER_PORT", apr_psprintf(r->pool, "%u",ap_get_server_port(r)), &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SERVER_PROTOCOL", r->protocol, &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "REQUEST_URI", r->unparsed_uri, &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "REMOTE_ADDR", r->connection->remote_ip, &pkt_size) ;
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "REMOTE_USER", r->user ? r->user : "", &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "REQUEST_METHOD", (char *) r->method, &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "QUERY_STRING", r->args ? r->args : "", &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SERVER_NAME", (char *) ap_get_server_name(r), &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SERVER_PORT", apr_psprintf(r->pool, "%u",ap_get_server_port(r)), &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SERVER_PROTOCOL", r->protocol, &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "REQUEST_URI", r->unparsed_uri, &pkt_size) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "REMOTE_ADDR", r->connection->remote_ip, &pkt_size) ;
+
+	// 
 	if (r->user) {
-		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "AUTH_TYPE", (char *) ap_auth_type(r), &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "REMOTE_USER", r->user, &pkt_size) ;
 	}
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "DOCUMENT_ROOT", (char *) ap_document_root(r), &pkt_size) ;
+	else if (c->empty_remote_user) {
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "REMOTE_USER", "", &pkt_size) ;
+	}
+
+	if (r->user) {
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "AUTH_TYPE", (char *) ap_auth_type(r), &pkt_size) ;
+	}
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "DOCUMENT_ROOT", (char *) ap_document_root(r), &pkt_size) ;
 
 	if (c->scheme[0] != 0) {
-		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "UWSGI_SCHEME", c->scheme, &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "UWSGI_SCHEME", c->scheme, &pkt_size) ;
 	}
 
-	if (c->script_name[0] == '/') {
-		if (c->script_name[1] == 0) {
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", "", &pkt_size) ;
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->uri, &pkt_size) ;
-		}
-		else {
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", c->script_name, &pkt_size) ;
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->uri+strlen(c->script_name), &pkt_size) ;
-		}
+	// SCRIPT_NAME = "/" is like SCRIPT_NAME = ""
+	if (c->script_name[0] != 0 && !(c->script_name[0] == '/' && c->script_name[1] == 0)) {
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SCRIPT_NAME", c->script_name, &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "PATH_INFO", r->uri+strlen(c->script_name), &pkt_size) ;
 	}
 	else {
-		if (r->path_info) {
-			if (strlen(r->path_info) <= 0) {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", "", &pkt_size) ;
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->uri, &pkt_size) ;
-			}
-			else {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", apr_pstrndup(r->pool, r->uri, (strlen(r->uri) - strlen(r->path_info) )) , &pkt_size) ;
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->path_info, &pkt_size) ;
-			}
-		}
-		else {
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", "", &pkt_size) ;
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->uri, &pkt_size) ;
-		}
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SCRIPT_NAME", "", &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "PATH_INFO", r->uri, &pkt_size) ;
 	}
 
 
 	headers = apr_table_elts(r->headers_in);
 	h = (apr_table_entry_t *) headers->elts;
 
-	// check for max vars (a bit ugly)
-	cnt = headers->nelts ;
-	if (cnt + 11 > MAX_VARS) {
-		cnt = MAX_VARS -11;
-	}
-
-	for(i=0;i< cnt;i++) {
+	for(i=0;i< headers->nelts;i++) {
 		if (h[i].key){
 			if (!strcasecmp(h[i].key, "Content-Type")) {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "CONTENT_TYPE", h[i].val, &pkt_size) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "CONTENT_TYPE", h[i].val, &pkt_size) ;
 			}
 			else if (!strcasecmp(h[i].key, "Content-Length")) {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "CONTENT_LENGTH", h[i].val, &pkt_size) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "CONTENT_LENGTH", h[i].val, &pkt_size) ;
 			}
 			else {
 				penv = apr_pstrcat(r->pool, "HTTP_", h[i].key, NULL);
@@ -388,7 +397,7 @@ static int uwsgi_handler(request_rec *r) {
 						*cp = toupper(*cp);
 					}
 				}
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, penv, h[i].val, &pkt_size) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, penv, h[i].val, &pkt_size) ;
 			}
 		}
 	}
@@ -397,7 +406,7 @@ static int uwsgi_handler(request_rec *r) {
 	headers = apr_table_elts(r->subprocess_env);
 	h = (apr_table_entry_t*) headers->elts;
 	for (i = 0; i < headers->nelts; ++i) {
-		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, h[i].key, h[i].val, &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, h[i].key, h[i].val, &pkt_size) ;
 	}	
 	
 
@@ -418,11 +427,13 @@ static int uwsgi_handler(request_rec *r) {
 	if (cnt < 0) {
 		ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: writev() %s", strerror(errno));
 		close(uwsgi_poll.fd);
+		free(uwsgi_vars);
 		return HTTP_INTERNAL_SERVER_ERROR;
 	}
 	else if (cnt != pkt_size+4) {
 		ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: writev() returned wrong size");
 		close(uwsgi_poll.fd);
+		free(uwsgi_vars);
 		return HTTP_INTERNAL_SERVER_ERROR;
 	}
 
@@ -434,6 +445,7 @@ static int uwsgi_handler(request_rec *r) {
 			if (cnt < 0) {
 				ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: read() client block failed !");
 				close(uwsgi_poll.fd);
+				free(uwsgi_vars);
 				return HTTP_INTERNAL_SERVER_ERROR;
 			}
 		}
@@ -458,6 +470,7 @@ static int uwsgi_handler(request_rec *r) {
 		if (cnt == 0) {
 			ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: recv() timeout");
 			apr_brigade_destroy(bb);
+			free(uwsgi_vars);
 			return HTTP_INTERNAL_SERVER_ERROR;
 		}
 		else if (cnt > 0) {
@@ -467,6 +480,7 @@ static int uwsgi_handler(request_rec *r) {
 					if (errno != ECONNRESET) {
 						ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: recv() %s", strerror(errno));
 						apr_brigade_destroy(bb);
+						free(uwsgi_vars);
 						return HTTP_INTERNAL_SERVER_ERROR;
 					}
 					else {
@@ -489,6 +503,7 @@ static int uwsgi_handler(request_rec *r) {
 					if (r->connection->aborted) { 
 						close(uwsgi_poll.fd);
 						apr_brigade_destroy(bb);
+						free(uwsgi_vars);
 						return HTTP_INTERNAL_SERVER_ERROR;
 					}
 					apr_brigade_write(bb, NULL, NULL, buf, cnt);
@@ -508,6 +523,7 @@ static int uwsgi_handler(request_rec *r) {
 			ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: poll() %s", strerror(errno));
 			close(uwsgi_poll.fd);
 			apr_brigade_destroy(bb);
+			free(uwsgi_vars);
 			return HTTP_INTERNAL_SERVER_ERROR;
 		}
 	}
@@ -521,6 +537,7 @@ static int uwsgi_handler(request_rec *r) {
 
 	if (!c->cgi_mode) {
 		if (uwsgi_http_status_read == 0) {
+			free(uwsgi_vars);
 			return HTTP_INTERNAL_SERVER_ERROR;
 		}
 	}
@@ -528,11 +545,13 @@ static int uwsgi_handler(request_rec *r) {
 
 		if (hret = ap_scan_script_header_err_brigade(r, bb, NULL)) {
 			apr_brigade_destroy(bb);
+			free(uwsgi_vars);
 			return hret;
 		}
 	}
 
 
+	free(uwsgi_vars);
 	return ap_pass_brigade(r->output_filters, bb) ;
 }
 
@@ -564,6 +583,22 @@ static const char * cmd_uwsgi_force_wsgi_scheme(cmd_parms *cmd, void *cfg, const
 
 }
 
+static const char *cmd_uwsgi_max_vars(cmd_parms *cmd, void *cfg, const char *value) {
+	uwsgi_cfg *c ;
+        int val ;
+
+        if (cfg) {
+                c = cfg ;
+        }
+        else {
+                c = ap_get_module_config(cmd->server->module_config, &uwsgi_module);
+        }
+
+        c->max_vars = atoi(value);
+
+        return NULL;
+}
+
 static const char * cmd_uwsgi_modifier1(cmd_parms *cmd, void *cfg, const char *value) {
 
         uwsgi_cfg *c ;
@@ -598,7 +633,7 @@ static const char * cmd_uwsgi_force_cgi_mode(cmd_parms *cmd, void *cfg, const ch
                 c = ap_get_module_config(cmd->server->module_config, &uwsgi_module);
         }
 
-	if (!strcmp("yes", value) || !strcmp("on", value) || !strcmp("enable", value) || !strcmp("1", value)) {
+	if (!strcmp("yes", value) || !strcmp("on", value) || !strcmp("enable", value) || !strcmp("1", value) || !strcmp("true", value)) {
 		c->cgi_mode = 1 ;
 	}
 
@@ -699,6 +734,28 @@ static const char * cmd_uwsgi_socket(cmd_parms *cmd, void *cfg, const char *path
 	return NULL ;
 }
 
+static const char * cmd_uwsgi_empty_remote_user(cmd_parms *cmd, void *cfg, const char *value) {
+
+	uwsgi_cfg *c ;
+
+	if (cfg) {
+		c = cfg ;
+	}
+	else {
+		c = ap_get_module_config(cmd->server->module_config, &uwsgi_module);
+	}
+
+	if (!strcmp("yes", value) || !strcmp("on", value) || !strcmp("enable", value) || !strcmp("1", value) || !strcmp("true", value)) {
+		c->empty_remote_user = 1;
+	}
+	else {
+		c->empty_remote_user = 0;
+	}
+
+	return NULL ;
+
+}
+
 static const command_rec uwsgi_cmds[] = {
 	AP_INIT_TAKE12("uWSGIsocket", cmd_uwsgi_socket, NULL, RSRC_CONF|ACCESS_CONF, "Absolute path and optional timeout in seconds of uwsgi server socket"),	
 	AP_INIT_TAKE1("uWSGIsocket2", cmd_uwsgi_socket2, NULL, RSRC_CONF|ACCESS_CONF, "Absolute path of failover uwsgi server socket"),	
@@ -707,6 +764,8 @@ static const command_rec uwsgi_cmds[] = {
 	AP_INIT_TAKE1("uWSGIforceScriptName", cmd_uwsgi_force_script_name, NULL, ACCESS_CONF, "Fix for PATH_INFO/SCRIPT_NAME when the location has filesystem correspondence"),	
 	AP_INIT_TAKE1("uWSGIforceCGImode", cmd_uwsgi_force_cgi_mode, NULL, ACCESS_CONF, "Force uWSGI CGI mode for perfect integration with apache filter"),	
 	AP_INIT_TAKE1("uWSGIforceWSGIscheme", cmd_uwsgi_force_wsgi_scheme, NULL, ACCESS_CONF, "Force the WSGI scheme var (set by default to \"http\")"),	
+	AP_INIT_TAKE1("uWSGIemptyRemoteUser", cmd_uwsgi_empty_remote_user, NULL, ACCESS_CONF, "Always include REMOTE_USER in the environment, even with an empty value (default true)"),
+	AP_INIT_TAKE1("uWSGImaxVars", cmd_uwsgi_max_vars, NULL, ACCESS_CONF, "Set the maximum allowed number of uwsgi variables (default 128)"),	
 	{NULL}
 };
 

async.c

@@ -212,6 +212,10 @@ void *async_loop(void *arg1) {
 	uwsgi.async_runqueue = NULL;
 	uwsgi.async_runqueue_cnt = 0;
 
+	if (uwsgi.signal_socket > -1) {
+		event_queue_add_fd_read(uwsgi.async_queue, uwsgi.signal_socket);
+	}
+
 	// set a default request manager
         if (!uwsgi.schedule_to_req) uwsgi.schedule_to_req = async_schedule_to_req;
 

attach.py

@@ -0,0 +1,13 @@
+import struct
+import sys
+import os
+
+filename = sys.argv[1]
+
+size = os.path.getsize(filename)
+
+f = open(filename, 'r')
+print(f.read())
+f.close()
+
+print(struct.pack("<Q", size))

bootstrap.py

@@ -1,4 +1,5 @@
 import sys
 import uwsgi
 
+print("i am the bootstrap for uwsgi.SymbolsImporter")
 sys.meta_path.insert(0, uwsgi.SymbolsImporter())

bootstrap2.py

@@ -0,0 +1,4 @@
+import sys
+import uwsgi
+
+sys.meta_path.insert(0, uwsgi.SymbolsZipImporter("pygments_zip"))

bootstrap3.py

@@ -0,0 +1,5 @@
+import sys
+import uwsgi
+
+sys.meta_path.insert(0, uwsgi.SymbolsZipImporter("django_zip:djenv/lib/python2.6/site-packages"))
+sys.meta_path.insert(0, uwsgi.SymbolsZipImporter("djapp_zip"))

bootstrap4.py

@@ -0,0 +1,4 @@
+import sys
+import uwsgi
+
+sys.meta_path.insert(0, uwsgi.ZipImporter("data://0"))

bootstrap5.py

@@ -0,0 +1,3 @@
+import uwsgi
+
+print uwsgi.extract("data://0")

buildconf/default.ini

@@ -27,7 +27,8 @@ plugins =
 bin_name = uwsgi
 append_version =
 plugin_dir = .
-embedded_plugins = python, ping, cache, nagios, rpc, fastrouter, http, ugreen
+embedded_plugins = python, ping, cache, nagios, rrdtool, carbon, rpc, fastrouter, http, ugreen, signal
+as_shared_library = false
 
 locking = auto
 event = auto

buildconf/django.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embed_files = bootstrap3.py,django.zip,djapp.zip

buildconf/gevent.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = python, ping, cache, nagios, rpc, fastrouter, http, gevent

buildconf/lib.ini

@@ -0,0 +1,5 @@
+[uwsgi]
+inherit = default
+bin_name = libuwsgi.so
+embedded_plugins = null
+as_shared_library = true

buildconf/pylua.ini

@@ -1,7 +1,3 @@
 [uwsgi]
 inherit = default
 embedded_plugins = +,lua
-
-[python]
-paste = true
-web3 = true

buildconf/pypy.ini

@@ -0,0 +1,5 @@
+[uwsgi]
+inherit = default
+bin_name = libuwsgi.so
+embedded_plugins = symcall
+as_shared_library = true

buildconf/pyuwsgi.ini

@@ -0,0 +1,5 @@
+[uwsgi]
+inherit = default
+bin_name = pyuwsgi.so
+embedded_plugins = pyuwsgi,python,ping,cache,nagios,rpc,ugreen
+as_shared_library = true

buildconf/rack.ini

@@ -1,3 +1,3 @@
 [uwsgi]
 inherit = default
-embedded_plugins = rack, ping, nagios, rpc
+embedded_plugins = rack, ping, cache, nagios, rpc, fastrouter, http, ugreen

buildconf/unbit.ini

@@ -3,7 +3,7 @@ xml = true
 ini = true
 yaml = true
 json = true
-sqlite3 = true
+sqlite3 = false
 zeromq = false
 snmp = false
 sctp = false

cache.c

@@ -8,7 +8,7 @@ void uwsgi_init_cache() {
 	if (!uwsgi.cache_blocksize)
                         uwsgi.cache_blocksize = UMAX16;
 
-                if (uwsgi.cache_blocksize % uwsgi.page_size != 0) {
+                if ((uwsgi.cache_blocksize * uwsgi.cache_max_items) % uwsgi.page_size != 0) {
                         uwsgi_log("invalid cache blocksize %llu: must be a multiple of memory page size (%d bytes)\n", (unsigned long long) uwsgi.cache_blocksize, uwsgi.page_size);
                         exit(1);
                 }
@@ -94,151 +94,6 @@ void uwsgi_init_cache() {
                 uwsgi_log("*** Cache subsystem initialized: %dMB preallocated ***\n", ((sizeof(uint64_t) * UMAX16) + (sizeof(uint64_t) * uwsgi.cache_max_items) + (uwsgi.cache_blocksize * uwsgi.cache_max_items) + (sizeof(struct uwsgi_cache_item) * uwsgi.cache_max_items)) / (1024 * 1024));
 }
 
-struct uwsgi_subscriber_name *uwsgi_get_subscriber(struct uwsgi_dict *udict, char *key, uint16_t keylen) {
-
-	uint64_t ovl;
-	struct uwsgi_subscriber *usub;
-	struct uwsgi_subscriber_name *ret = NULL;
-	
-	usub = (struct uwsgi_subscriber *) uwsgi_dict_get(udict, key, keylen, &ovl);
-
-	if (usub == NULL || !ovl) return NULL;
-
-	if (!usub->nodes) return NULL;
-
-	if (usub && ovl) {
-		ret = &usub->names[usub->current];
-		// dead node
-		if (ret->len == 0) {
-			if (usub->current == usub->nodes-1) {
-				usub->nodes--;
-			}
-			// retry with another node (if available)
-			if (usub->nodes > 0) {
-				usub->current++;
-				if (usub->current >= usub->nodes) usub->current = 0;
-				return uwsgi_get_subscriber(udict, key, keylen);
-			}
-		}
-
-		if (usub->nodes > 1) {
-			usub->current++;
-			if (usub->current >= usub->nodes) usub->current = 0;
-		}
-
-	}
-
-	return ret;
-}
-
-void uwsgi_add_subscriber(struct uwsgi_dict *udict, struct uwsgi_subscribe_req *usr) {
-
-	char *ptr;
-	uint64_t vallen = 0;
-	struct uwsgi_subscriber *usub, nusub;
-	int found = 0;
-	int i;
-	
-	ptr = uwsgi_dict_get(udict, usr->key, usr->keylen, &vallen);
-	if (ptr && vallen) {
-		usub = (struct uwsgi_subscriber *) ptr;
-		for(i=0;i<(int)usub->nodes;i++) {
-			if (!uwsgi_strncmp(usub->names[i].name, usub->names[i].len, usr->address, usr->address_len)) {
-				found = 1;
-				break;
-			}
-		}
-		if (!found) {
-			found = usub->nodes;
-			// check for unallocated slot
-			for(i=0;i<(int)usub->nodes;i++) {
-				if (usub->names[i].len == 0) {
-					found = i;
-					break;
-				}
-			}
-			usub->names[found].len = usr->address_len;
-			usub->names[found].modifier1 = usr->modifier1;
-			usub->names[found].modifier2 = usr->modifier2;
-			memcpy(usub->names[found].name, usr->address, usr->address_len);
-			if (found == (int) usub->nodes) {
-				usub->nodes++;
-			}
-		}
-		return;
-	}
-	else {
-		nusub.nodes = 1;
-		nusub.current = 0;
-		memcpy(nusub.names[0].name, usr->address, usr->address_len);
-		nusub.names[0].modifier1 = usr->modifier1;
-		nusub.names[0].modifier2 = usr->modifier2;
-		uwsgi_dict_set(udict, usr->key, usr->keylen, (char *) &nusub, sizeof(struct uwsgi_subscriber));
-	}
-
-}
-
-struct uwsgi_dict *uwsgi_dict_create(uint64_t items, uint64_t blocksize) {
-
-	int i;
-
-	struct uwsgi_dict *udict = (struct uwsgi_dict *) mmap(NULL, sizeof(uint64_t) * UMAX16, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
-	if (!udict) {
-        	uwsgi_error("mmap()");
-                exit(1);
-	}
-
-	if (!blocksize) blocksize = 4096;
-
-        if (blocksize % uwsgi.page_size != 0) {
-        	uwsgi_log("invalid shared dictionary blocksize %llu: must be a multiple of memory page size (%d bytes)\n", (unsigned long long) udict->blocksize, uwsgi.page_size);
-        	exit(1);
-	}
-
-	udict->blocksize = blocksize;
-	udict->max_items = items;
-
-        udict->hashtable = (uint64_t *) mmap(NULL, sizeof(uint64_t) * UMAX16, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
-        if (!udict->hashtable) {
-        	uwsgi_error("mmap()");
-                exit(1);
-	}
-
-        memset(udict->hashtable, 0, sizeof(uint64_t) * UMAX16);
-
-        udict->unused_stack = (uint64_t *) mmap(NULL, sizeof(uint64_t) * udict->max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
-        if (!udict->unused_stack) {
-        	uwsgi_error("mmap()");
-                exit(1);
-	}
-
-        memset(udict->unused_stack, 0, sizeof(uint64_t) * udict->max_items);
-
-        udict->items = (struct uwsgi_dict_item *) mmap(NULL, sizeof(struct uwsgi_dict_item) * udict->max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
-        if (!udict->items) {
-        	uwsgi_error("mmap()");
-                exit(1);
-        }
-
-        udict->data = mmap(NULL, udict->blocksize * udict->max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
-        if (!udict->data) {
-        	uwsgi_error("mmap()");
-                exit(1);
-        }
-
-        for(i=0;i< (int) udict->max_items;i++) {
-        	memset(&udict->items[i], 0, sizeof(struct uwsgi_dict_item));
-        }
-
-        udict->first_available_item = 1;
-        udict->unused_stack_ptr = 0;
-
-        udict->lock = uwsgi_mmap_shared_lock();
-        uwsgi_lock_init(udict->lock);
-
-	return udict;
-}
-
 uint32_t djb33x_hash(char *key, int keylen) {
 
 	register uint32_t hash = 5381;
@@ -252,89 +107,6 @@ uint32_t djb33x_hash(char *key, int keylen) {
 }
 
 
-inline uint64_t uwsgi_dict_get_index(struct uwsgi_dict *udict, char *key, uint16_t keylen) {
-
-        uint32_t hash = djb33x_hash(key, keylen);
-
-        int hash_key = hash % 0xffff;
-
-        uint64_t slot = udict->hashtable[hash_key];
-
-        struct uwsgi_dict_item *udi;
-
-        udi = &udict->items[slot];
-
-        // first round
-        if (udi->djbhash != hash) goto cycle;
-        if (udi->keysize != keylen) goto cycle;
-        if (memcmp(udi->key, key, keylen)) goto cycle;
-
-        return slot;
-
-cycle:
-        while(udi->next) {
-                slot = udi->next;
-                udi = &udict->items[slot];
-                if (udi->djbhash != hash) continue;
-                if (udi->keysize != keylen) continue;
-                if (!memcmp(udi->key, key, keylen)) return slot;
-        }
-
-        return 0;
-}
-
-char *uwsgi_dict_get(struct uwsgi_dict *udict, char *key, uint16_t keylen, uint64_t *valsize) {
-
-        uint64_t index = uwsgi_dict_get_index(udict, key, keylen);
-
-        if (index) {
-                *valsize = udict->items[index].valsize;
-                udict->items[index].hits++;
-                return udict->data+(index*udict->blocksize);
-        }
-
-        return NULL;
-}
-
-int uwsgi_dict_del(struct uwsgi_dict *udict, char *key, uint16_t keylen) {
-
-        uint64_t index = 0;
-        struct uwsgi_dict_item *udi;
-        int ret = -1;
-
-        index = uwsgi_dict_get_index(udict, key, keylen);
-        if (index) {
-                udi = &udict->items[index] ;
-                udi->keysize = 0;
-                udi->valsize = 0;
-                udict->unused_stack_ptr++;
-                udict->unused_stack[udict->unused_stack_ptr] = index;
-                // try to return to initial condition...
-                if (index == udict->first_available_item-1) {
-                        udict->first_available_item--;
-                }
-                ret = 0;
-                // relink collisioned entry
-                if (udi->prev) {
-                        udict->items[udi->prev].next = udi->next;
-                }
-                if (udi->next) {
-                        udict->items[udi->next].prev = udi->prev;
-                }
-                if (!udi->prev && !udi->next) {
-                        // reset hashtable entry
-                        udict->hashtable[udi->djbhash % 0xffff] = 0;
-                }
-                udi->djbhash = 0;
-                udi->prev = 0;
-                udi->next = 0;
-        }
-
-        return ret;
-}
-
-
-
 inline uint64_t uwsgi_cache_get_index(char *key, uint16_t keylen) {
 
 	uint32_t hash = djb33x_hash(key, keylen);
@@ -512,77 +284,22 @@ int uwsgi_cache_set(char *key, uint16_t keylen, char *val, uint64_t vallen, uint
 			uci->prev = last_index;
 		}
 	}
+	else if (flags & UWSGI_CACHE_FLAG_UPDATE) {
+		uci = &uwsgi.cache_items[index] ;
+		if (expires) {
+			expires += time(NULL);
+			uci->expires = expires;
+		}
+		memcpy(uwsgi.cache+(index*uwsgi.cache_blocksize), val, vallen);
+		uci->valsize = vallen;
+		ret = 0;
+	}
 
 end:
 	return ret;
 	
 }
 
-int uwsgi_dict_set(struct uwsgi_dict *udict, char *key, uint16_t keylen, char *val, uint64_t vallen) {
-
-        uint64_t index = 0, last_index = 0 ;
-
-        struct uwsgi_dict_item *udi, *udii;
-
-        int ret = -1;
-        int slot;
-
-        if (!keylen || !vallen) return -1;
-
-        if (keylen > UWSGI_CACHE_MAX_KEY_SIZE) return -1;
-
-        if (udict->first_available_item >= udict->max_items && !udict->unused_stack_ptr) {
-                uwsgi_log("*** DANGER dictionary %p is FULL !!! ***\n", udict);
-                goto end;
-        }
-
-        index = uwsgi_dict_get_index(udict, key, keylen);
-        if (!index) {
-                if (udict->unused_stack_ptr) {
-                        index = udict->unused_stack[udict->unused_stack_ptr];
-                        udict->unused_stack_ptr--;
-                }
-                else {
-                        index = udict->first_available_item;
-                        if (udict->first_available_item < udict->max_items) {
-                                udict->first_available_item++;
-                        }
-                }
-                udi = &udict->items[index] ;
-                udi->djbhash = djb33x_hash(key, keylen);
-                udi->hits = 0;
-                memcpy(udi->key, key, keylen);
-                memcpy(udict->data+(index*udict->blocksize), val, vallen);
-
-                // set this as late as possibile (to reduce races risk)
-
-                udi->valsize = vallen;
-                udi->keysize = keylen;
-                ret = 0;
-                // now put the value in the 16bit hashtable
-                slot = udi->djbhash % 0xffff;
-
-                if (udict->hashtable[slot] == 0) {
-                        udict->hashtable[slot] = index;
-                }
-                else {
-                        // append to first available next
-                        last_index = udict->hashtable[slot];
-                        udii = &udict->items[ last_index ];
-                        while(udii->next) {
-                                last_index = udii->next;
-                                udii = &udict->items[ last_index ];
-                        }
-                        udii->next = index;
-                        udi->prev = last_index;
-                }
-        }
-
-end:
-        return ret;
-
-}
-
 /* THIS PART IS HEAVILY OPTIMIZED: PERFORMANCE NOT ELEGANCE !!! */
 
 void *cache_thread_loop(void *fd_ptr) {
@@ -674,6 +391,7 @@ clear:
 		close(ctl_poll.fd);
 	}
 
+	return NULL;
 }
 
 int uwsgi_cache_server(char *socket, int threads) {

cluster.c

@@ -0,0 +1,355 @@
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+#ifdef UWSGI_UDP
+void cluster_setup() {
+
+	int rlen;
+// get cluster configuration
+        if (uwsgi.cluster != NULL) {
+                // get multicast socket
+
+                uwsgi.cluster_fd = uwsgi_cluster_join(uwsgi.cluster);
+
+                uwsgi_log("JOINED CLUSTER: %s\n", uwsgi.cluster);
+
+                // ask for cluster options only if bot pre-existent options are set
+                if (uwsgi.exported_opts_cnt == 1 && !uwsgi.cluster_nodes) {
+                        // now wait max 60 seconds and resend multicast request every 10 seconds
+                        for (;;) {
+                                uwsgi_log("asking \"%s\" uWSGI cluster for configuration data:\n", uwsgi.cluster);
+                                if (uwsgi_send_empty_pkt(uwsgi.cluster_fd, uwsgi.cluster, 99, 0) < 0) {
+                                        uwsgi_log("unable to send multicast message to %s\n", uwsgi.cluster);
+                                        continue;
+                                }
+                              waitfd:
+                                rlen = uwsgi_waitfd(uwsgi.cluster_fd, 10);
+                                if (rlen < 0) {
+                                        break;
+                                }
+                                else if (rlen > 0) {
+                                        // receive the packet
+                                        char clusterbuf[4096];
+                                        if (!uwsgi_hooked_parse_dict_dgram(uwsgi.cluster_fd, clusterbuf, 4096, 99, 1, manage_string_opt, NULL)) {
+                                                uwsgi_configure();
+                                                goto options_parsed;
+                                        }
+                                        else {
+                                                goto waitfd;
+                                        }
+                                }
+                        }
+                }
+              options_parsed:
+
+                if (!uwsgi.cluster_nodes)
+                        uwsgi_cluster_add_me();
+        }
+}
+
+
+
+
+void uwsgi_cluster_add_node(struct uwsgi_cluster_node *nucn, int type) {
+
+        int i;
+        struct uwsgi_cluster_node *ucn;
+        char *tcp_port;
+
+#ifdef UWSGI_DEBUG
+        uwsgi_log("adding node\n");
+#endif
+
+        tcp_port = strchr(nucn->name, ':');
+#ifndef UWSGI_ZEROMQ
+        if (tcp_port == NULL) {
+#else
+        char *zmq_dash = strchr(nucn->name, '-');
+        if (tcp_port == NULL && zmq_dash == NULL) {
+#endif
+
+                fprintf(stdout, "invalid cluster node name %s\n", nucn->name);
+                return;
+        }
+
+        // first check for already present node
+        for (i = 0; i < MAX_CLUSTER_NODES; i++) {
+                ucn = &uwsgi.shared->nodes[i];
+                if (ucn->name[0] != 0) {
+                        if (!strcmp(ucn->name, nucn->name)) {
+                                ucn->status = UWSGI_NODE_OK;
+                                ucn->last_seen = time(NULL);
+                                // update requests
+                                ucn->requests = nucn->requests;
+                                return;
+                        }
+                }
+        }
+
+        for (i = 0; i < MAX_CLUSTER_NODES; i++) {
+                ucn = &uwsgi.shared->nodes[i];
+
+                if (ucn->name[0] == 0) {
+                        memcpy(ucn->name, nucn->name, strlen(nucn->name) + 1);
+                        memcpy(ucn->nodename, nucn->nodename, strlen(nucn->nodename) + 1);
+                        ucn->workers = nucn->workers;
+                        ucn->ucn_addr.sin_family = AF_INET;
+                        if (tcp_port) {
+                                ucn->ucn_addr.sin_port = htons(atoi(tcp_port + 1));
+                                tcp_port[0] = 0;
+                        }
+                        if (nucn->name[0] == 0) {
+                                ucn->ucn_addr.sin_addr.s_addr = INADDR_ANY;
+                        }
+                        else {
+#ifdef UWSGI_DEBUG
+                                uwsgi_log("%s\n", nucn->name);
+#endif
+                                ucn->ucn_addr.sin_addr.s_addr = inet_addr(nucn->name);
+                        }
+
+                        ucn->type = type;
+                        // here memory can be freed, as it is allocated by uwsgi_concat2n
+                        if (type != CLUSTER_NODE_DYNAMIC && tcp_port) {
+                                tcp_port[0] = ':';
+                        }
+                        ucn->last_seen = time(NULL);
+                        ucn->requests = nucn->requests;
+                        uwsgi_log("[uWSGI cluster] added node %s\n", ucn->name);
+                        return;
+                }
+        }
+
+        uwsgi_log("unable to add node %s\n", nucn->name);
+}
+
+
+
+int uwsgi_cluster_add_me() {
+
+        const char *key1 = "hostname";
+        const char *key2 = "address";
+        const char *key3 = "workers";
+        const char *key4 = "requests";
+
+        char *ptrbuf;
+        uint16_t ustrlen;
+        char numproc[6];
+
+#ifdef UWSGI_ZEROMQ
+        char uuid_zmq_str[37];
+        uuid_t uuid_zmq;
+        if (!uwsgi.sockets && !uwsgi.zeromq) {
+#else
+        if (!uwsgi.sockets) {
+#endif
+                uwsgi_log("you need to specify at least a socket to start a uWSGI cluster\n");
+                exit(1);
+        }
+
+        snprintf(numproc, 6, "%d", uwsgi.numproc);
+
+        size_t len;
+
+        if (uwsgi.sockets) {
+                len = 2 + strlen(key1) + 2 + strlen(uwsgi.hostname) + 2 + strlen(key2) + 2 + strlen(uwsgi.sockets->name) + 2 + strlen(key3) + 2 + strlen(numproc) + 2 + strlen(key4) + 2 + 1;
+        }
+#ifdef UWSGI_ZEROMQ
+        else if (uwsgi.zeromq) {
+                uuid_generate(uuid_zmq);
+                uuid_unparse(uuid_zmq, uuid_zmq_str);
+                len = 2 + strlen(key1) + 2 + strlen(uwsgi.hostname) + 2 + strlen(key2) + 2 + strlen(uuid_zmq_str) + 2 + strlen(key3) + 2 + strlen(numproc) + 2 + strlen(key4) + 2 + 1;
+        }
+#endif
+        else {
+                len = 2 + strlen(key1) + 2 + strlen(uwsgi.hostname) + 2 + strlen(key3) + 2 + strlen(numproc) + 2 + strlen(key4) + 2 + 1;
+        }
+        char *buf = uwsgi_malloc(len);
+
+        ptrbuf = buf;
+
+        ustrlen = strlen(key1);
+        *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+        *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+        memcpy(ptrbuf, key1, strlen(key1));
+        ptrbuf += strlen(key1);
+
+        ustrlen = strlen(uwsgi.hostname);
+        *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+        *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+        memcpy(ptrbuf, uwsgi.hostname, strlen(uwsgi.hostname));
+        ptrbuf += strlen(uwsgi.hostname);
+
+
+        if (uwsgi.sockets && uwsgi.sockets->name) {
+                ustrlen = strlen(key2);
+                *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+                *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+                memcpy(ptrbuf, key2, strlen(key2));
+                ptrbuf += strlen(key2);
+
+                ustrlen = strlen(uwsgi.sockets->name);
+                *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+                *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+                memcpy(ptrbuf, uwsgi.sockets->name, strlen(uwsgi.sockets->name));
+                ptrbuf += strlen(uwsgi.sockets->name);
+        }
+#ifdef UWSGI_ZEROMQ
+        else if (uwsgi.zeromq) {
+                ustrlen = strlen(key2);
+                *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+                *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+                memcpy(ptrbuf, key2, strlen(key2));
+                ptrbuf += strlen(key2);
+
+                ustrlen = strlen(uuid_zmq_str);
+                *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+                *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+                memcpy(ptrbuf, uuid_zmq_str, strlen(uuid_zmq_str));
+                ptrbuf += strlen(uuid_zmq_str);
+        }
+#endif
+
+
+	ustrlen = strlen(key3);
+        *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+        *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+        memcpy(ptrbuf, key3, strlen(key3));
+        ptrbuf += strlen(key3);
+
+        ustrlen = strlen(numproc);
+        *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+        *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+        memcpy(ptrbuf, numproc, strlen(numproc));
+        ptrbuf += strlen(numproc);
+
+        ustrlen = strlen(key4);
+        *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+        *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+        memcpy(ptrbuf, key4, strlen(key4));
+        ptrbuf += strlen(key4);
+
+        ustrlen = 1;
+        *ptrbuf++ = (uint8_t) (ustrlen & 0xff);
+        *ptrbuf++ = (uint8_t) ((ustrlen >> 8) & 0xff);
+        memcpy(ptrbuf, "0", 1);
+        ptrbuf += 1;
+
+
+        uwsgi_string_sendto(uwsgi.cluster_fd, 95, 0, (struct sockaddr *) &uwsgi.mc_cluster_addr, sizeof(uwsgi.mc_cluster_addr), buf, len);
+
+        free(buf);
+
+#ifdef UWSGI_DEBUG
+        uwsgi_log("add_me() successfull\n");
+#endif
+
+        return 0;
+}
+
+
+int uwsgi_cluster_join(char *name) {
+
+        int fd;
+        char *cp;
+        int broadcast = 0;
+
+
+
+        if (name[0] == ':') {
+                fd = bind_to_udp(name, 0, 1);
+                broadcast = 1;
+        }
+        else {
+                fd = bind_to_udp(name, 1, 0);
+        }
+
+        if (fd >= 0) {
+                cp = strchr(name, ':');
+                cp[0] = 0;
+                uwsgi.mc_cluster_addr.sin_family = AF_INET;
+                if (broadcast) {
+                        uwsgi.mc_cluster_addr.sin_addr.s_addr = INADDR_BROADCAST;
+                }
+                else {
+                        uwsgi.mc_cluster_addr.sin_addr.s_addr = inet_addr(name);
+                }
+                uwsgi.mc_cluster_addr.sin_port = htons(atoi(cp + 1));
+                cp[0] = ':';
+
+
+                // announce my presence to all the nodes
+                uwsgi_string_sendto(fd, 73, 0, (struct sockaddr *) &uwsgi.mc_cluster_addr, sizeof(uwsgi.mc_cluster_addr), uwsgi.hostname, strlen(uwsgi.hostname));
+        }
+        else {
+                exit(1);
+        }
+
+
+        return fd;
+
+}
+
+
+char *uwsgi_cluster_best_node() {
+
+        int i;
+        int best_node = -1;
+        struct uwsgi_cluster_node *ucn;
+
+        for (i = 0; i < MAX_CLUSTER_NODES; i++) {
+                ucn = &uwsgi.shared->nodes[i];
+                if (ucn->name[0] != 0 && ucn->status == UWSGI_NODE_OK) {
+                        if (best_node == -1) {
+                                best_node = i;
+                        }
+                        else {
+                                if (ucn->last_choosen < uwsgi.shared->nodes[best_node].last_choosen) {
+                                        best_node = i;
+                                }
+                        }
+                }
+        }
+
+        if (best_node == -1) {
+                return NULL;
+        }
+
+        uwsgi.shared->nodes[best_node].last_choosen = time(NULL);
+        return uwsgi.shared->nodes[best_node].name;
+}
+
+
+void manage_cluster_announce(char *key, uint16_t keylen, char *val, uint16_t vallen, void *data) {
+
+        char *tmpstr;
+        struct uwsgi_cluster_node *ucn = (struct uwsgi_cluster_node *) data;
+
+#ifdef UWSGI_DEBUG
+        uwsgi_log("%.*s = %.*s\n", keylen, key, vallen, val);
+#endif
+
+        if (!uwsgi_strncmp("hostname", 8, key, keylen)) {
+                strncpy(ucn->nodename, val, UMIN(vallen, 255));
+        }
+
+        if (!uwsgi_strncmp("address", 7, key, keylen)) {
+                strncpy(ucn->name, val, UMIN(vallen, 100));
+        }
+
+        if (!uwsgi_strncmp("workers", 7, key, keylen)) {
+                tmpstr = uwsgi_concat2n(val, vallen, "", 0);
+                ucn->workers = atoi(tmpstr);
+                free(tmpstr);
+        }
+
+        if (!uwsgi_strncmp("requests", 8, key, keylen)) {
+                tmpstr = uwsgi_concat2n(val, vallen, "", 0);
+                ucn->requests = strtoul(tmpstr, NULL, 0);
+                free(tmpstr);
+        }
+}
+
+#endif
+

config17.ru

@@ -0,0 +1,25 @@
+require 'stringio'
+
+hello = proc do |signum|
+  puts "Hello i am signal #{signum}"
+end
+
+file_changed = proc do |signum| 
+  puts "/tmp has been modified"
+end
+
+UWSGI.register_signal(17, '', hello)
+UWSGI.register_signal(30, '', file_changed)
+
+UWSGI.add_rb_timer(17 , 2)
+UWSGI.add_timer(17 , 1)
+UWSGI.add_file_monitor(30 , '/tmp')
+
+puts UWSGI.signal_registered(1)
+puts UWSGI.signal_registered(17)
+
+run lambda { |env| 
+        puts env.inspect
+	UWSGI.signal(17)
+	[200, {'Content-Type'=>'text/plain'}, StringIO.new("Hello World!\n")] 
+}

config30.ru

@@ -0,0 +1,68 @@
+require 'stringio'
+require 'uwsgidsl'
+
+
+
+signal 17,'mule5' do |signum|
+end
+
+puts UWSGI::VERSION
+puts UWSGI::NUMPROC
+puts UWSGI::HOSTNAME
+
+puts UWSGI::OPT.inspect
+
+timer 2 do |signum|
+  puts "ciao sono un dsl ruby: #{signum} #{UWSGI::OPT.inspect}"
+end
+
+timer 1,'mule1' do |signum|
+  puts "1 second elapsed (signum #{signum})"
+end
+
+filemon '/tmp' do |signum|
+  puts "/tmp has been modified"
+end
+
+cron 5,-1,-1,-1,-1 do |signum|
+  puts "cron ready #{signum}"
+end
+
+cron 58,-1,-1,-1,-1 do |signum|
+  puts "cron ready #{signum}"
+end
+
+postfork do
+  puts "fork() called"
+end
+
+rpc 'pippo' do
+  "i am an rpc function"
+end
+
+rpc 'pluto' do |x,y|
+  "i am another rpc function #{x} #{y}"
+end
+
+begin
+  foo_func
+rescue
+end
+
+puts UWSGI.cache_exists('nilkey')
+puts UWSGI.cache_exists?('nilkey')
+
+UWSGI.cache_set!('foobar_key?a=1', UWSGI::OPT.inspect)
+begin
+puts UWSGI.cache_get(nil)
+rescue
+end
+puts UWSGI.cache_get('foobar_key?a=1')
+
+
+run lambda { |env| 
+  puts env.inspect
+  UWSGI.setprocname("i am the uWSGI rack plugin")
+  UWSGI.signal(17)
+  [200, {'Content-Type'=>'text/plain'}, StringIO.new("Hello World! #{UWSGI.mem.inspect}\n")] 
+}

contrib/centos_init_script

@@ -0,0 +1,99 @@
+#!/bin/bash
+
+# uwsgi - Use uwsgi to run python and wsgi web apps.
+#
+# chkconfig: - 85 15
+# description: Use uwsgi to run python and wsgi web apps.
+# processname: uwsgi
+
+# author: Roman Vasilyev
+
+# Source function library.
+. /etc/rc.d/init.d/functions
+
+PATH=/opt/uwsgi:/sbin:/bin:/usr/sbin:/usr/bin
+prog=/usr/sbin/uwsgi
+
+OWNER=nginx
+
+NAME=uwsgi
+DESC=uwsgi
+
+#DAEMON_OPTS="-s 127.0.0.1:9001 -M 4 -t 30 -A 4 -p 4 -d /var/log/uwsgi.log --pidfile /var/run/$NAME.pid --pythonpath $PYTHONPATH --module $MODULE"
+DAEMON_OPTS="-s 127.0.0.1:9001 -M 4 -t 30 -A 4 -p 16 -b 32768 -d /var/log/$NAME.log --pidfile /var/run/$NAME.pid --uid $OWNER"
+
+[ -f /etc/sysconfig/uwsgi ] && . /etc/sysconfig/uwsgi
+
+lockfile=/var/lock/subsys/uwsgi
+
+start () {
+  echo -n "Starting $DESC: "
+  daemon $prog $DAEMON_OPTS
+  retval=$?
+  echo
+  [ $retval -eq 0 ] && touch $lockfile
+  return $retval
+}
+
+stop () {
+  echo -n "Stopping $DESC: "
+  killproc $prog
+  retval=$?
+  echo
+  [ $retval -eq 0 ] && rm -f $lockfile
+  return $retval
+}
+
+reload () {
+  echo "Reloading $NAME" 
+  killproc $prog -HUP
+  RETVAL=$?
+  echo
+}
+
+force-reload () {
+  echo "Reloading $NAME" 
+  killproc $prog -TERM
+  RETVAL=$?
+  echo
+}
+
+restart () {
+    stop
+    start
+}
+
+rh_status () {
+  status $prog
+}
+
+rh_status_q() {
+  rh_status >/dev/null 2>&1
+}
+
+case "$1" in
+  start)
+    rh_status_q && exit 0
+    $1
+    ;;
+  stop)
+    rh_status_q || exit 0
+    $1
+    ;;
+  restart|force-reload)
+    $1
+    ;;
+  reload)
+    rh_status_q || exit 7
+    $1
+    ;;
+  status)
+    rh_status
+    ;;
+  *)  
+    echo "Usage: $0 {start|stop|restart|reload|force-reload|status}" >&2
+    exit 2
+    ;;
+  esac
+  exit 0
+

contrib/spoolqueue/producer.py

@@ -0,0 +1,11 @@
+from tasksconsumer import enqueue
+
+def application(env, sr):
+
+    sr('200 OK', [('Content-Type','text/html')])
+
+    enqueue(queue='fast', pippo='pluto')
+
+    return "Task enqueued"
+
+

contrib/spoolqueue/tasks.py

@@ -0,0 +1,9 @@
+from tasksconsumer import *
+
+@queueconsumer('fast', 4)
+def fast_queue(arguments):
+    print "fast", arguments
+
+@queueconsumer('slow')
+def slow_queue(arguments):
+    print "foobar", arguments

contrib/spoolqueue/tasksconsumer.py

@@ -0,0 +1,44 @@
+from uwsgidecorators import *
+import Queue
+from threading import Thread
+
+queues = {}
+
+class queueconsumer(object):
+
+    def __init__(self, name, num=1, **kwargs):
+        self.name = name
+	self.num = num
+        self.queue = Queue.Queue()
+	self.threads = []
+	self.func = None
+	queues[self.name] = self
+
+
+    @staticmethod
+    def consumer(self):
+        while True:
+	    req = self.queue.get()
+            print req
+	    self.func(req)
+	    self.queue.task_done()
+
+    def __call__(self, f):
+        self.func = f
+	for i in range(self.num):
+	    t = Thread(target=self.consumer,args=(self,))	
+	    self.threads.append(t)
+	    t.daemon = True
+	    t.start()
+
+@spool
+def spooler_enqueuer(arguments):
+    if 'queue' in arguments:
+        queue = arguments['queue']
+        queues[queue].queue.put(arguments)
+    else:
+        raise Exception("You have to specify a queue name")
+
+
+def enqueue(*args, **kwargs):
+    return spooler_enqueuer.spool(*args, **kwargs)

contrib/upstart/uwsgi.conf

@@ -12,4 +12,6 @@ env LOGTO=/tmp/uwsgi.log
 env BINPATH=/home/foo/uwsgi/uwsgi
 
 # --no-orphans avoid workers without master
-exec $BINPATH --no-orphans --socket :3033 --uid 1001 --gid 1001 --limit-as 256 -m simple_app --logto $LOGTO -M -p 4
+# --die-on-term could be a good idea
+exec $BINPATH --no-orphans --socket :3033 --uid 1001 --gid 1001 --limit-as 256 -w simple_app --logto $LOGTO -M -p 4
+

contrib/urack.rb

@@ -1,5 +1,9 @@
 require 'rubygems'
 require 'socket'
+begin
+        require 'bundler/setup'
+rescue LoadError
+end
 require 'rack'
 require 'rack/content_length'
 require 'rack/rewindable_input'

contrib/xinetd_uwsgi

@@ -0,0 +1,14 @@
+service uwsgi
+{
+        disable         = no
+        id              = uwsgi-000
+        type            = UNLISTED
+        socket_type     = stream
+        server          = /root/uwsgi/uwsgi
+        server_args     = --chdir /root/uwsgi/ --module welcome --logto /tmp/uwsgi.log
+        port            = 3031
+        bind            = 127.0.0.1
+        user            = root
+        wait            = yes
+}
+

debug.ini

@@ -0,0 +1,2 @@
+[uwsgi]
+show-config = true

decoratortest.py

@@ -10,8 +10,8 @@ import time
 
 # register rpc function helloworld
 @rpc("helloworld")
-def hello_world():
-    return "Hello World"
+def hello2():
+    return "[RPC] Hello World"
 
 # register signal 1
 @signal(1)
@@ -45,6 +45,7 @@ def tmpmodified(num):
 def a_long_task(args):
     for i in xrange(1,10):
         print("%s = %d" % ( str(args), i))
+        print(uwsgi.call('helloworld'))
         time.sleep(1)
 
 # continuosly spool a long running task
@@ -52,10 +53,12 @@ def a_long_task(args):
 def an_infinite_task(args):
     for i in xrange(1,4):
         print("infinite: %d %s" % (i, str(args)))
+        print(uwsgi.call('helloworld'))
+        uwsgi.signal(100)
         time.sleep(1)
 
 
-# spool a task after 60 seconds
+# spool a task after 5 seconds
 @spool
 def delayed_task(args):
     print("*** I am a delayed spool job. It is %s [%s]***" % (time.asctime(), str(args)))
@@ -89,7 +92,10 @@ def a_running_thread_with_args(who):
 def a_post_fork_thread():
     while True:
         time.sleep(3)
-        print("Hello from a thread in worker %d" % uwsgi.worker_id())
+        if uwsgi.i_am_the_spooler():
+            print("Hello from a thread in the spooler")
+        else:
+            print("Hello from a thread in worker %d" % uwsgi.worker_id())
 
 @postfork
 def fork_happened():
@@ -97,24 +103,29 @@ def fork_happened():
 
 @postfork
 def fork_happened2():
-    print("waiting for a signal...")
-    uwsgi.signal_wait()
-    print("signal received: %d" % uwsgi.signal_received())
+    if uwsgi.i_am_the_spooler():
+        return
+    print("worker %d is waiting for signal 100..." % uwsgi.worker_id())
+    uwsgi.signal_wait(100)
+    print("worker %d received signal %d" % (uwsgi.worker_id(), uwsgi.signal_received()))
     print("fork() has been called [2] wid: %d" % uwsgi.worker_id())
 
 @postfork
 @lock
 def locked_func():
     print("starting locked function on worker %d" % uwsgi.worker_id())
-    for i in xrange(1, 100):
-        time.sleep(0.2)
+    for i in xrange(1, 5):
+        time.sleep(1)
         print("[locked %d] waiting..." % uwsgi.worker_id())
     print("done with locked function on worker %d" % uwsgi.worker_id())
 
+print(uwsgi.call('helloworld'))
 spool_filename = a_long_task.spool({'foo':'bar'}, hello='world')
 print("spool filename = %s" % spool_filename)
 an_infinite_task.spool(foo='bar', priority=3)
-delayed_task.spool(foo2='bar2', at=time.time()+60)
+when = int(time.time())+5
+print("scheduling a delayed task at %d" % when)
+delayed_task.spool(foo2='bar2', at=when)
 a_running_thread()
 a_running_thread_with_args("uWSGI")
 uwsgi_source_file = open('uwsgi.c','r')

django/uwsgi_admin/views.py

@@ -14,10 +14,11 @@ def index(request):
 		w['load'] = (100 * (w['running_time']/1000))/total_load
 		w['last_spawn_str'] = time.ctime(w['last_spawn'])
 
-	spooler_jobs = uwsgi.spooler_jobs()
 	jobs = []
-	for j in spooler_jobs:
-		jobs.append({'file': j, 'env': uwsgi.parsefile(j)})
+        if 'spooler' in uwsgi.opt:
+	    spooler_jobs = uwsgi.spooler_jobs()
+	    for j in spooler_jobs:
+	        jobs.append({'file': j, 'env': uwsgi.parsefile(j)})
 
 	return render_to_response('uwsgi.html', {'masterpid': uwsgi.masterpid(),
 						'started_on': time.ctime(uwsgi.started_on),

emperor.c

@@ -8,6 +8,8 @@ extern char **environ;
 int emperor_queue;
 char *emperor_absolute_dir;
 
+void emperor_send_stats(int);
+
 struct uwsgi_instance {
         struct uwsgi_instance *ui_prev;
         struct uwsgi_instance *ui_next;
@@ -32,6 +34,9 @@ struct uwsgi_instance {
         int loyal;
 
         int zerg;
+	
+	uid_t uid;
+	gid_t gid;
 };
 
 
@@ -166,22 +171,29 @@ void emperor_respawn(struct uwsgi_instance *c_ui, time_t mod) {
 	c_ui->respawns++;
 	c_ui->last_mod = mod;
 
-	uwsgi_log("reload the uwsgi instance %s\n", c_ui->name);
+	uwsgi_log("[emperor] reload the uwsgi instance %s\n", c_ui->name);
 }
 
-void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
+void emperor_add(char *name, time_t born, char *config, uint32_t config_size, uid_t uid, gid_t gid) {
 
 	struct uwsgi_instance *c_ui = ui;
 	struct uwsgi_instance *n_ui = NULL;
 	pid_t pid;
-	char **argv;
+	char **vassal_argv;
 	char *uef;
 	char **uenvs;
 	int counter;
 	char *colon = NULL;
 	int i;
 
-	sleep(1);
+	usleep(uwsgi.emperor_throttle*1000);
+
+	if (uwsgi.emperor_tyrant) {
+		if (uid == 0 || gid == 0) {
+			uwsgi_log("[emperor-tyrant] invalid permissions for file %s\n", name);
+			return;
+		}
+	}
 
 	while (c_ui->ui_next) {
 		c_ui = c_ui->ui_next;
@@ -209,6 +221,8 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 
 	memcpy(n_ui->name, name, strlen(name));
 	n_ui->born = born;
+	n_ui->uid = uid;
+	n_ui->gid = gid;
 	n_ui->last_mod = born;
 	// start without loyalty
 	n_ui->last_loyal = born;
@@ -253,6 +267,24 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 	}
 	else {
 
+		if (uwsgi.emperor_tyrant) {
+			uwsgi_log("[emperor-tyrant] dropping privileges to %d %d for instance %s\n", (int) uid, (int) gid, name);
+			if (setgid(gid)) {
+                                uwsgi_error("setgid()");
+                                exit(1);
+                        }
+                        if (setgroups(0, NULL)) {
+                                uwsgi_error("setgroups()");
+                                exit(1);
+                        }
+
+                        if (setuid(uid)) {
+                                uwsgi_error("setuid()");
+                                exit(1);
+                        }
+
+		}
+
 		unsetenv("UWSGI_RELOADS");
 		unsetenv("NOTIFY_SOCKET");
 
@@ -308,9 +340,9 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 			uct = uct->next;
 		}
 
-		argv = uwsgi_malloc(sizeof(char *) * counter);
+		vassal_argv = uwsgi_malloc(sizeof(char *) * counter);
 		// set args
-		argv[0] = uwsgi.binary_path;
+		vassal_argv[0] = uwsgi.binary_path;
 
 		if (uwsgi.emperor_broodlord) {
 			colon = strchr(name, ':');
@@ -319,29 +351,31 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 			}
 		}
 		if (!strcmp(name + (strlen(name) - 4), ".xml"))
-			argv[1] = "--xml";
+			vassal_argv[1] = "--xml";
 		if (!strcmp(name + (strlen(name) - 4), ".ini"))
-			argv[1] = "--ini";
+			vassal_argv[1] = "--ini";
 		if (!strcmp(name + (strlen(name) - 4), ".yml"))
-			argv[1] = "--yaml";
+			vassal_argv[1] = "--yaml";
 		if (!strcmp(name + (strlen(name) - 5), ".yaml"))
-			argv[1] = "--yaml";
+			vassal_argv[1] = "--yaml";
 		if (!strcmp(name + (strlen(name) - 3), ".js"))
-			argv[1] = "--json";
+			vassal_argv[1] = "--json";
+		if (!strcmp(name + (strlen(name) - 5), ".json"))
+			vassal_argv[1] = "--json";
 
 		if (colon) {
 			colon[0] = ':';
 		}
-		argv[2] = name;
+		vassal_argv[2] = name;
 		counter = 3;
 		uct = uwsgi.vassals_templates;
         	while(uct) {
-			argv[counter] = "--inherit";
-			argv[counter+1] = uct->filename;
+			vassal_argv[counter] = "--inherit";
+			vassal_argv[counter+1] = uct->filename;
 			counter+=2;
 			uct = uct->next;
 		}
-		argv[counter] = NULL;
+		vassal_argv[counter] = NULL;
 
 		// close all of the unneded fd
 		for(i=3;i<sysconf(_SC_OPEN_MAX);i++) {
@@ -360,7 +394,7 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 		}
 
 		// start !!!
-		if (execvp(argv[0], argv)) {
+		if (execvp(vassal_argv[0], vassal_argv)) {
 			uwsgi_error("execvp()");
 		}
 		uwsgi_log("is the uwsgi binary in your system PATH ?\n");
@@ -400,6 +434,8 @@ void emperor_loop() {
 	int interesting_fd;
 	char notification_message[64];
 
+	uwsgi.emperor_stats_fd = -1;
+
 	signal(SIGPIPE, SIG_IGN);
 	uwsgi_unix_signal(SIGINT, royal_death);
         uwsgi_unix_signal(SIGTERM, royal_death);
@@ -420,6 +456,23 @@ void emperor_loop() {
 		uwsgi_log("*** starting uWSGI Emperor ***\n");
 	}
 
+	if (uwsgi.emperor_stats) {
+                char *tcp_port = strchr(uwsgi.emperor_stats, ':');
+                if (tcp_port) {
+                        // disable deferred accept for this socket
+                        int current_defer_accept = uwsgi.no_defer_accept;
+                        uwsgi.no_defer_accept = 1;
+                        uwsgi.emperor_stats_fd = bind_to_tcp(uwsgi.emperor_stats, uwsgi.listen_queue, tcp_port);
+                        uwsgi.no_defer_accept = current_defer_accept;
+                }
+                else {
+                        uwsgi.emperor_stats_fd = bind_to_unix(uwsgi.emperor_stats, uwsgi.listen_queue, uwsgi.chmod_socket, uwsgi.abstract_socket);
+                }
+
+                event_queue_add_fd_read(emperor_queue, uwsgi.emperor_stats_fd);
+                uwsgi_log("*** Emperor stats server enabled on %s fd: %d ***\n", uwsgi.emperor_stats, uwsgi.emperor_stats_fd);
+        }
+
 	amqp_port = strchr(uwsgi.emperor_dir, ':');
 
 	if (amqp_port) {
@@ -459,6 +512,7 @@ reconnect:
 			uwsgi_error("glob()");
 			exit(1);
 		}
+		globfree(&g);
 		emperor_absolute_dir = realpath(".", NULL);
 	}
 
@@ -517,7 +571,7 @@ reconnect:
                                         }
                                         else {
 						if (msgsize > 0) {
-                                                	emperor_add(config_file, time(NULL), config, msgsize);
+                                                	emperor_add(config_file, time(NULL), config, msgsize, 0, 0);
 						}
                                         }
 
@@ -554,13 +608,18 @@ reconnect:
 						emperor_respawn(ui_current, time(NULL));
 					}
 					else {
-						emperor_add(config_file, time(NULL), NULL, 0);
+						emperor_add(config_file, time(NULL), NULL, 0, 0, 0);
 					}
 
 					free(config_file);
 				}
 				}
 			}
+			else if (uwsgi.emperor_stats && uwsgi.emperor_stats_fd > -1) {
+                        	if (interesting_fd == uwsgi.emperor_stats_fd) {
+                                	emperor_send_stats(uwsgi.emperor_stats_fd);
+                                }
+                        }
 			else {
 				ui_current = emperor_get_by_fd(interesting_fd);
 				if (ui_current) {
@@ -583,13 +642,13 @@ reconnect:
 						else if (byte == 30 && uwsgi.emperor_broodlord > 0 && uwsgi.emperor_broodlord_count < uwsgi.emperor_broodlord) {
 							uwsgi_log("[emperor] going in broodlord mode: launching zergs for %s\n", ui_current->name);
 							char *zerg_name = uwsgi_concat3(ui_current->name,":","zerg");
-							emperor_add(zerg_name, time(NULL), NULL, 0);
+							emperor_add(zerg_name, time(NULL), NULL, 0, ui_current->uid, ui_current->gid);
 							free(zerg_name);
 						}
 					}
 				}
 				else {
-					uwsgi_log("unrecognized event on fd %d\n", interesting_fd);
+					uwsgi_log("[emperor] unrecognized vassal event on fd %d\n", interesting_fd);
 					event_queue_del_fd(emperor_queue, interesting_fd, event_queue_read());
 					close(interesting_fd);
 				}
@@ -604,7 +663,8 @@ reconnect:
 					!strcmp(de->d_name + (strlen(de->d_name) - 4), ".ini") ||
 					!strcmp(de->d_name + (strlen(de->d_name) - 4), ".yml") ||
 					!strcmp(de->d_name + (strlen(de->d_name) - 5), ".yaml") ||
-					!strcmp(de->d_name + (strlen(de->d_name) - 3), ".js")
+					!strcmp(de->d_name + (strlen(de->d_name) - 3), ".js") ||
+					!strcmp(de->d_name + (strlen(de->d_name) - 5), ".json")
 					) {
 
 
@@ -620,13 +680,21 @@ reconnect:
 					ui_current = emperor_get(de->d_name);
 
 					if (ui_current) {
+						// check if uid or gid are changed, in such case, sotp the instance
+						if (uwsgi.emperor_tyrant) {
+							if (st.st_uid != ui_current->uid || st.st_gid != ui_current->gid) {
+								uwsgi_log("!!! permissions of file %s changed. stopping the instance... !!!\n"); 
+								emperor_stop(ui_current);	
+								continue;
+							}	
+						}
 						// check if mtime is changed and the uWSGI instance must be reloaded
 						if (st.st_mtime > ui_current->last_mod) {
 							emperor_respawn(ui_current, st.st_mtime);
 						}
 					}
 					else {
-						emperor_add(de->d_name, st.st_mtime, NULL, 0);
+						emperor_add(de->d_name, st.st_mtime, NULL, 0, st.st_uid, st.st_gid);
 					}
 				}
 			}
@@ -643,6 +711,7 @@ reconnect:
 					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 4), ".ini") ||
 					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 4), ".yml") ||
 					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 3), ".js") ||
+					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 5), ".json") ||
 					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 5), ".yaml")
 					) {
 
@@ -659,17 +728,26 @@ reconnect:
 					ui_current = emperor_get(g.gl_pathv[i]);
 
 					if (ui_current) {
+						// check if uid or gid are changed, in such case, sotp the instance
+                                                if (uwsgi.emperor_tyrant) {
+                                                        if (st.st_uid != ui_current->uid || st.st_gid != ui_current->gid) {
+                                                                uwsgi_log("!!! permissions of file %s changed. stopping the instance... !!!\n");
+                                                                emperor_stop(ui_current);
+                                                                continue;
+                                                        }
+                                                }
 						// check if mtime is changed and the uWSGI instance must be reloaded
 						if (st.st_mtime > ui_current->last_mod) {
 							emperor_respawn(ui_current, st.st_mtime);
 						}
 					}
 					else {
-						emperor_add(g.gl_pathv[i], st.st_mtime, NULL, 0);
+						emperor_add(g.gl_pathv[i], st.st_mtime, NULL, 0, st.st_uid, st.st_gid);
 					}
 				}
 
 			}
+			globfree(&g);
 		}
 		}
 
@@ -729,7 +807,7 @@ reconnect:
 					}
 					else {
 						// UNSAFE
-						emperor_add(ui_current->name, ui_current->last_mod, ui_current->config, ui_current->config_len);
+						emperor_add(ui_current->name, ui_current->last_mod, ui_current->config, ui_current->config_len, ui_current->uid, ui_current->gid);
 						emperor_del(ui_current);
 					}
 					break;
@@ -748,3 +826,73 @@ reconnect:
 	}
 
 }
+
+#define stats_send_llu(x, y) fprintf(output, x, (long long unsigned int) y)
+#define stats_send(x, y) fprintf(output, x, y)
+
+void emperor_send_stats(int fd) {
+
+        struct sockaddr_un client_src;
+        socklen_t client_src_len = 0;
+        int client_fd = accept(fd, (struct sockaddr *) &client_src, &client_src_len);
+        if (client_fd < 0) {
+                uwsgi_error("accept()");
+                return;
+        }
+
+        FILE *output = fdopen(client_fd, "w");
+        if (!output) {
+                uwsgi_error("fdopen()");
+                close(client_fd);
+                return;
+        }
+
+        stats_send("{ \"version\": \"%s\",\n", UWSGI_VERSION);
+
+        fprintf(output,"\"pid\": %d,\n", (int)(getpid()));
+        fprintf(output,"\"uid\": %d,\n", (int)(getuid()));
+        fprintf(output,"\"gid\": %d,\n", (int)(getgid()));
+
+	char *cwd = uwsgi_get_cwd();
+        stats_send("\"cwd\": \"%s\",\n", cwd);
+        free(cwd);
+
+	stats_send("\"emperor\": \"%s\",\n", uwsgi.emperor_dir);
+
+        fprintf(output,"\"emperor_tyrant\": %d,\n", uwsgi.emperor_tyrant);
+
+
+        fprintf(output, "\"vassals\": [\n");
+
+	struct uwsgi_instance *c_ui = ui->ui_next;
+
+        while (c_ui) {
+                fprintf(output,"\t{");
+                stats_send("\"id\": \"%s\", ", c_ui->name);
+                fprintf(output,"\"pid\": %d, ", (int) c_ui->pid);
+
+		stats_send_llu( "\"born\": %llu, ", c_ui->born);
+		stats_send_llu( "\"last_mod\": %llu, ", c_ui->last_mod);
+
+                fprintf(output,"\"loyal\": %d, ", c_ui->loyal);
+                fprintf(output,"\"zerg\": %d, ", c_ui->zerg);
+
+                fprintf(output,"\"uid\": %d, ", (int)c_ui->uid);
+                fprintf(output,"\"gid\": %d, ", (int)c_ui->gid);
+
+		stats_send_llu( "\"respawns\": %llu ", c_ui->respawns);
+        	c_ui = c_ui->ui_next;
+
+		if (c_ui) {
+                	fprintf(output,"},\n");
+                }
+                else {
+                	fprintf(output,"}\n");
+                }
+        }
+
+
+	fprintf(output,"]}\n");
+        fclose(output);
+
+}

event.c

@@ -81,7 +81,7 @@ void *event_queue_alloc(int nevents) {
 int event_queue_interesting_fd(void *events, int id) {
 	port_event_t *pe = (port_event_t *) events;
 	if (pe[id].portev_source == PORT_SOURCE_FILE || pe[id].portev_source == PORT_SOURCE_TIMER) {
-                return (int) pe[id].portev_user;
+                return (long) pe[id].portev_user;
         }
 
 	return (int) pe[id].portev_object;
@@ -149,7 +149,7 @@ int event_queue_wait(int eq, int timeout, int *interesting_fd) {
 
 
 	if (pe.portev_source == PORT_SOURCE_FILE || pe.portev_source == PORT_SOURCE_TIMER) {
-        	*interesting_fd = (int) pe.portev_user;
+        	*interesting_fd = (long) pe.portev_user;
 	}
 	else {
 		*interesting_fd = (int) pe.portev_object;
@@ -327,11 +327,13 @@ int event_queue_fd_write_to_read(int eq, int fd) {
 
 	struct kevent kev;
 
+#ifndef __FreeBSD__
         EV_SET(&kev, fd, EVFILT_WRITE, EV_DISABLE, 0, 0, 0);
         if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
                 uwsgi_error("kevent()");
                 return -1;
         }
+#endif
 
         EV_SET(&kev, fd, EVFILT_READ, EV_ADD, 0, 0, 0);
         if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
@@ -476,7 +478,7 @@ int event_queue_add_file_monitor(int eq, char *filename, int *id) {
 	fo.fo_ctime = st.st_ctim;
 	
 	fmon_id++;
-	if (port_associate(eq, PORT_SOURCE_FILE, (uintptr_t) &fo, FILE_MODIFIED|FILE_ATTRIB, (void *) fmon_id)) {
+	if (port_associate(eq, PORT_SOURCE_FILE, (uintptr_t) &fo, FILE_MODIFIED|FILE_ATTRIB, (void *) (long) fmon_id)) {
 		uwsgi_error("port_associate()");
 		return -1;
 	}
@@ -506,7 +508,7 @@ struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
         			fo.fo_atime = st.st_atim;
         			fo.fo_mtime = st.st_mtim;
         			fo.fo_ctime = st.st_ctim;
-				if (port_associate(eq, PORT_SOURCE_FILE, (uintptr_t) &fo, FILE_MODIFIED|FILE_ATTRIB, (void *)id)) {
+				if (port_associate(eq, PORT_SOURCE_FILE, (uintptr_t) &fo, FILE_MODIFIED|FILE_ATTRIB, (void *)(long)id)) {
                 			uwsgi_error("port_associate()");
                 			return NULL;
         			}
@@ -565,6 +567,16 @@ struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
 #endif
 
 #ifdef UWSGI_EVENT_FILEMONITOR_USE_INOTIFY
+
+
+#ifdef OBSOLETE_LINUX_KERNEL
+int event_queue_add_file_monitor(int eq, char *filename, int *id) {
+	return -1;
+}
+struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
+	return NULL;
+}
+#else
 #include <sys/inotify.h>
 
 int event_queue_add_file_monitor(int eq, char *filename, int *id) {
@@ -657,6 +669,8 @@ struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
 	return NULL;
 	
 }
+
+#endif
 #endif
 
 #ifdef UWSGI_EVENT_TIMER_USE_TIMERFD
@@ -687,13 +701,23 @@ enum
 
 
 static int timerfd_create (clockid_t __clock_id, int __flags) {
+#ifdef __amd64__
+	return syscall(283, __clock_id, __flags);
+#elif defined(__i386__)
 	return syscall(322, __clock_id, __flags);
+#else
+	return -1;
+#endif
 }
 
 static int timerfd_settime (int __ufd, int __flags,
                             __const struct itimerspec *__utmr,
                             struct itimerspec *__otmr) {
+#ifdef __amd64__
+	return syscall(286, __ufd, __flags, __utmr, __otmr);
+#elif defined(__i386__)
 	return syscall(325, __ufd, __flags, __utmr, __otmr);
+#endif
 }
 #endif
 
@@ -765,7 +789,7 @@ int event_queue_add_timer(int eq, int *id, int sec) {
 	timer_id++;
 
 	pnotif.portnfy_port = eq;
-	pnotif.portnfy_user = (void *) timer_id;
+	pnotif.portnfy_user = (void *) (long) timer_id;
 
 	sigev.sigev_notify = SIGEV_PORT;
 	sigev.sigev_value.sival_ptr = &pnotif;

fdconf.pl

@@ -0,0 +1,7 @@
+use POSIX;
+
+open CONFIG,'welcome.ini';
+
+dup2(fileno(CONFIG), 17);
+
+exec './uwsgi','--ini','fd://17';

gateway.c

@@ -47,7 +47,7 @@ struct uwsgi_gateway *register_gateway(char *name, void (*loop)(void)) {
 		}
 	}
 
-	gw_pid = fork();
+	gw_pid = uwsgi_fork(name);
 	if (gw_pid < 0) {
 		uwsgi_error("fork()");
 		return NULL;
@@ -60,6 +60,11 @@ struct uwsgi_gateway *register_gateway(char *name, void (*loop)(void)) {
                         uwsgi_error("prctl()");
                 }
 #endif
+
+		if (!uwsgi.sockets) {
+			// wait for child end
+			//waitpid(-1, &i, 0);
+		}
 			loop();
 			// never here !!! (i hope)
 			exit(1);	
@@ -85,7 +90,7 @@ struct uwsgi_gateway *register_gateway(char *name, void (*loop)(void)) {
 	ug->loop = loop;
 	ug->num = num;
 
-	uwsgi_log( "spawned uWSGI %s %d (pid: %d)\n", ug->name, ug->num, (int) ug->pid);
+	uwsgi_log( "spawned %s %d (pid: %d)\n", ug->name, ug->num, (int) ug->pid);
 
 	uwsgi.gateways_cnt++;
 
@@ -98,7 +103,7 @@ void gateway_respawn(int id) {
 	pid_t gw_pid;
 	struct uwsgi_gateway *ug = &uwsgi.gateways[id];
 	
-	gw_pid = fork();
+	gw_pid = uwsgi_fork(ug->name);
 	if (gw_pid < 0) {
                 uwsgi_error("fork()");
 		return;
@@ -117,6 +122,12 @@ void gateway_respawn(int id) {
 	}
 
 	ug->pid = gw_pid;
-	uwsgi_log( "respawned uWSGI %s %d (pid: %d)\n", ug->name, ug->num, (int) gw_pid);
+	ug->respawns++;
+	if (ug->respawns == 1) {
+		uwsgi_log( "spawned %s %d (pid: %d)\n", ug->name, ug->num, (int) gw_pid);
+	}
+	else {
+		uwsgi_log( "respawned %s %d (pid: %d)\n", ug->name, ug->num, (int) gw_pid);
+	}
 	
 }

hello_world.py

@@ -1,5 +1,6 @@
 import uwsgi
-uwsgi.cache_set('/', "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\nHello World from cache")
+#uwsgi.cache_set('/', "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\nHello World from cache")
 def application(env, start_response):
     start_response('200 OK', [('Content-Type', 'text/html')])
-    return "<h1>Hello World</h1>"
+    yield str(env['wsgi.input'].fileno())
+    yield "<h1>Hello World</h1>"

ini.c

@@ -92,7 +92,7 @@ void uwsgi_ini_config(char *file, char *magic_table[]) {
 	char *section_asked = "uwsgi";
 	char *colon;
 
-	if (!uwsgi_startswith(file, "http://", 7)) {
+	if (uwsgi_check_scheme(file)) {
                 colon = uwsgi_get_last_char(file, '/');
                 colon = uwsgi_get_last_char(colon, ':');
         }

json.c

@@ -30,7 +30,7 @@ void uwsgi_json_config(char *file, char *magic_table[]) {
 	char *colon;
 	int i;
 
-	if (!uwsgi_startswith(file, "http://", 7)) {
+	if (uwsgi_check_scheme(file)) {
                 colon = uwsgi_get_last_char(file, '/');
                 colon = uwsgi_get_last_char(colon, ':');
         }
@@ -49,7 +49,11 @@ void uwsgi_json_config(char *file, char *magic_table[]) {
 
 	json_data = uwsgi_open_and_read(file, &len, 1, magic_table);
 
+#ifdef JANSSON_MAJOR_VERSION 
 	root = json_loads(json_data, 0, &error);
+#else
+	root = json_loads(json_data, &error);
+#endif
 
 	if (!root) {
 		uwsgi_log("error parsing JSON data: line %d %s\n", error.line, error.text);
@@ -73,10 +77,10 @@ void uwsgi_json_config(char *file, char *magic_table[]) {
 			add_exported_option((char *)key, (char *) json_string_value(config_value), 0);
 		}
 		else if (json_is_true(config_value)) {
-			add_exported_option((char *)key, (char *) "1", 0);
+			add_exported_option((char *)key, strdup("1"), 0);
 		}
 		else if (json_is_false(config_value) || json_is_null(config_value)) {
-			add_exported_option((char *)key, (char *) "0", 0);
+			add_exported_option((char *)key, strdup("0"), 0);
 		}
 		else if (json_is_integer(config_value)) {
 			add_exported_option((char *)key, uwsgi_num2str(json_integer_value(config_value)), 0);
@@ -88,10 +92,10 @@ void uwsgi_json_config(char *file, char *magic_table[]) {
                         		add_exported_option((char *)key, (char *) json_string_value(config_array_item), 0);
                 		}
                 		else if (json_is_true(config_array_item)) {
-                        		add_exported_option((char *)key, (char *) "1", 0);
+                        		add_exported_option((char *)key, strdup("1"), 0);
                 		}
                 		else if (json_is_false(config_array_item) || json_is_null(config_array_item)) {
-                        		add_exported_option((char *)key, (char *) "0", 0);
+                        		add_exported_option((char *)key, strdup("0"), 0);
                 		}
                 		else if (json_is_integer(config_array_item)) {
                         		add_exported_option((char *)key, uwsgi_num2str(json_integer_value(config_array_item)), 0);

lib/netlink.c

@@ -1,5 +1,20 @@
 #include "../uwsgi.h"
 
+#ifdef OBSOLETE_LINUX_KERNEL
+#ifndef __u16
+#define __u16           u_int16_t
+#endif
+#ifndef __u32
+#define __u32           u_int32_t
+#endif
+#ifndef __s32
+#define __s32           int32_t
+#endif
+#ifndef __u8
+#define __u8           u_int8_t
+#endif
+#endif
+
 #include <linux/netlink.h>
 #include <linux/rtnetlink.h>
 #include <net/if.h>

lib/rbtree.c

@@ -19,7 +19,7 @@
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 
 */
 

lib/rbtree.h

@@ -18,7 +18,7 @@
 
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
 
 */
 

lock.c

@@ -4,7 +4,12 @@
 #ifdef UWSGI_LOCK_USE_MUTEX
 
 #define UWSGI_LOCK_SIZE	sizeof(pthread_mutexattr_t) + sizeof(pthread_mutex_t)
+
+#ifdef OBSOLETE_LINUX_KERNEL
+#define UWSGI_RWLOCK_SIZE	sizeof(pthread_mutexattr_t) + sizeof(pthread_mutex_t)
+#else
 #define UWSGI_RWLOCK_SIZE	sizeof(pthread_rwlockattr_t) + sizeof(pthread_rwlock_t)
+#endif
 
 // REMEMBER lock must contains space for both pthread_mutex_t and pthread_mutexattr_t !!! 
 void uwsgi_lock_init(void *lock) {
@@ -27,15 +32,27 @@ void uwsgi_lock_init(void *lock) {
 }
 
 void uwsgi_rlock(void *lock) {
+#ifdef OBSOLETE_LINUX_KERNEL
+	uwsgi_lock(lock);
+#else
 	pthread_rwlock_rdlock((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t));
+#endif
 }
 
 void uwsgi_wlock(void *lock) {
+#ifdef OBSOLETE_LINUX_KERNEL
+	uwsgi_lock(lock);
+#else
 	pthread_rwlock_wrlock((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t));
+#endif
 }
 
 void uwsgi_rwunlock(void *lock) {
+#ifdef OBSOLETE_LINUX_KERNEL
+	uwsgi_unlock(lock);
+#else
 	pthread_rwlock_unlock((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t));
+#endif
 }
 
 void uwsgi_lock(void *lock) {
@@ -46,10 +63,14 @@ void uwsgi_lock(void *lock) {
 void uwsgi_unlock(void *lock) {
 
 	pthread_mutex_unlock((pthread_mutex_t *) lock + sizeof(pthread_mutexattr_t));
+
 }
 
 void uwsgi_rwlock_init(void *lock) {
 
+#ifdef OBSOLETE_LINUX_KERNEL
+	uwsgi_lock_init(lock);
+#else
         if (pthread_rwlockattr_init((pthread_rwlockattr_t *) lock)) {
                 uwsgi_log("unable to allocate rwlock structure\n");
                 exit(1);
@@ -63,6 +84,7 @@ void uwsgi_rwlock_init(void *lock) {
                 uwsgi_log("unable to initialize rwlock\n");
                 exit(1);
         }
+#endif
 
 
 }

logging.c

@@ -44,13 +44,14 @@ void log_request(struct wsgi_request *wsgi_req) {
 #ifdef UWSGI_SENDFILE
 	char *msg1 = " via sendfile() ";
 #endif
+	char *msg3 = " via route() ";
 
 	struct uwsgi_app *wi;
 
 	if (wsgi_req->do_not_log) return ;
 
 	if (wsgi_req->app_id >= 0) {
-		wi = &uwsgi.apps[wsgi_req->app_id];
+		wi = &uwsgi_apps[wsgi_req->app_id];
 		if (wi->requests > 0) {
 			app_req = wi->requests;
 		}
@@ -62,6 +63,11 @@ void log_request(struct wsgi_request *wsgi_req) {
 	}
 #endif
 
+	// mark route() requests
+	if (wsgi_req->status == -17) {
+		via = msg3;
+	}
+
 	time_request = ctime((const time_t *) &wsgi_req->start_of_request.tv_sec);
 	microseconds = wsgi_req->end_of_request.tv_sec * 1000000 + wsgi_req->end_of_request.tv_usec;
 	microseconds2 = wsgi_req->start_of_request.tv_sec * 1000000 + wsgi_req->start_of_request.tv_usec;
@@ -129,22 +135,22 @@ void log_request(struct wsgi_request *wsgi_req) {
 	rlen = writev(2, logvec, logvecpos+1);
 }
 
-void get_memusage() {
+void get_memusage(uint64_t *rss, uint64_t *vsz) {
 
 #ifdef UNBIT
-	uwsgi.workers[uwsgi.mywid].vsz_size = syscall(356);
+	*vsz = syscall(356);
 #elif defined(__linux__)
 	FILE *procfile;
 	int i;
 	procfile = fopen("/proc/self/stat", "r");
 	if (procfile) {
-		i = fscanf(procfile, "%*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %llu %lld", (unsigned long long *) &uwsgi.workers[uwsgi.mywid].vsz_size, (unsigned long long *) &uwsgi.workers[uwsgi.mywid].rss_size);
+		i = fscanf(procfile, "%*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %*s %llu %lld", (unsigned long long *) vsz, (unsigned long long *) rss);
 		if (i != 2) {
 			uwsgi_log( "warning: invalid record in /proc/self/stat\n");
 		}
 		fclose(procfile);
 	}
-	uwsgi.workers[uwsgi.mywid].rss_size = uwsgi.workers[uwsgi.mywid].rss_size * uwsgi.page_size;
+	*rss = *rss * uwsgi.page_size;
 #elif defined (__sun__)
 	psinfo_t info;
 	int procfd;
@@ -152,8 +158,8 @@ void get_memusage() {
 	procfd = open("/proc/self/psinfo", O_RDONLY);
 	if (procfd >= 0) {
 		if ( read(procfd, (char *) &info, sizeof(info)) > 0) {
-			uwsgi.workers[uwsgi.mywid].rss_size = (uint64_t) info.pr_rssize * 1024;
-			uwsgi.workers[uwsgi.mywid].vsz_size = (uint64_t) info.pr_size * 1024;
+			*rss = (uint64_t) info.pr_rssize * 1024;
+			*vsz = (uint64_t) info.pr_size * 1024;
 		}
 		close(procfd);
 	}
@@ -164,8 +170,8 @@ void get_memusage() {
 	mach_msg_type_number_t t_size = sizeof(struct task_basic_info);
 
 	if (task_info(mach_task_self(), TASK_BASIC_INFO, (task_info_t) & t_info, &t_size) == KERN_SUCCESS) {
-		uwsgi.workers[uwsgi.mywid].rss_size = t_info.resident_size;
-		uwsgi.workers[uwsgi.mywid].vsz_size = t_info.virtual_size;
+		*rss = t_info.resident_size;
+		*vsz = t_info.virtual_size;
 	}
 #elif defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
 	kvm_t *kv;
@@ -184,8 +190,8 @@ void get_memusage() {
 		struct kinfo_proc *kproc;
 		kproc = kvm_getprocs(kv, KERN_PROC_PID, uwsgi.mypid, &cnt);
 		if (kproc && cnt > 0) {
-			uwsgi.workers[uwsgi.mywid].vsz_size = kproc->ki_size;
-			uwsgi.workers[uwsgi.mywid].rss_size = kproc->ki_rssize * uwsgi.page_size;
+			*vsz = kproc->ki_size;
+			*rss = kproc->ki_rssize * uwsgi.page_size;
 		}
 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 		struct kinfo_proc2 *kproc2;
@@ -193,11 +199,11 @@ void get_memusage() {
 		kproc2 = kvm_getproc2(kv, KERN_PROC_PID, uwsgi.mypid, sizeof(struct kinfo_proc2), &cnt);
 		if (kproc2 && cnt > 0) {
 #ifdef __OpenBSD__
-			uwsgi.workers[uwsgi.mywid].vsz_size = (kproc2->p_vm_dsize + kproc2->p_vm_ssize + kproc2->p_vm_tsize) * uwsgi.page_size;
+			*vsz = (kproc2->p_vm_dsize + kproc2->p_vm_ssize + kproc2->p_vm_tsize) * uwsgi.page_size;
 #else
-			uwsgi.workers[uwsgi.mywid].vsz_size = kproc2->p_vm_msize * uwsgi.page_size;
+			*vsz = kproc2->p_vm_msize * uwsgi.page_size;
 #endif
-			uwsgi.workers[uwsgi.mywid].rss_size = kproc2->p_vm_rssize * uwsgi.page_size;
+			*rss = kproc2->p_vm_rssize * uwsgi.page_size;
 		}
 #endif
 
@@ -207,13 +213,14 @@ void get_memusage() {
 	area_info ai;
 	int32 cookie;
 
-	uwsgi.workers[uwsgi.mywid].vsz_size = 0;
-	uwsgi.workers[uwsgi.mywid].rss_size = 0;
+	*vsz = 0;
+	*rss = 0;
 	while(get_next_area_info(0, &cookie, &ai) == B_OK) {
-		uwsgi.workers[uwsgi.mywid].vsz_size += ai.ram_size;
+		*vsz += ai.ram_size;
 		if ( (ai.protection & B_WRITE_AREA) != 0) {
-			uwsgi.workers[uwsgi.mywid].rss_size += ai.ram_size;
+			*rss += ai.ram_size;
 		}
 	}
 #endif
+
 }

master_utils.c

@@ -2,6 +2,8 @@
 
 extern struct uwsgi_server uwsgi;
 
+void worker_wakeup() {}
+
 void master_check_cluster_nodes() {
 
 	int i;
@@ -31,71 +33,114 @@ void master_check_cluster_nodes() {
 	}
 }
 
+void uwsgi_fixup_fds(int wid, int muleid) {
+
+	int i;
+
+	// close the cache server
+	if (uwsgi.cache_server_fd != -1) {
+		close(uwsgi.cache_server_fd);
+	}
+
+	if (uwsgi.master_process) {
+                        // fix the communication pipe
+                        close(uwsgi.shared->worker_signal_pipe[0]);
+                        for(i=1;i<=uwsgi.numproc;i++) {
+                                if (uwsgi.workers[i].signal_pipe[0] != -1) close(uwsgi.workers[i].signal_pipe[0]);
+                                if (i != wid) {
+                                        if (uwsgi.workers[i].signal_pipe[1] != -1) close(uwsgi.workers[i].signal_pipe[1]);
+                                }
+                        }
+#ifdef UWSGI_SPOOLER
+			if (uwsgi.shared->spooler_pid != getpid()) {
+                        	if (uwsgi.shared->spooler_signal_pipe[0] != -1) close (uwsgi.shared->spooler_signal_pipe[0]);
+                        	if (uwsgi.shared->spooler_signal_pipe[1] != -1) close (uwsgi.shared->spooler_signal_pipe[1]);
+			}
+#endif
+
+                        if (uwsgi.shared->mule_signal_pipe[0] != -1) close(uwsgi.shared->mule_signal_pipe[0]);
+
+			if (muleid == 0) {
+                        	if (uwsgi.shared->mule_signal_pipe[1] != -1) close(uwsgi.shared->mule_signal_pipe[1]);
+                        	if (uwsgi.shared->mule_queue_pipe[1] != -1) close(uwsgi.shared->mule_queue_pipe[1]);
+			}
+
+                        for(i=0;i<uwsgi.mules_cnt;i++) {
+                                if (uwsgi.mules[i].signal_pipe[0] != -1) close(uwsgi.mules[i].signal_pipe[0]);
+				if (muleid != i+1) {
+                                	if (uwsgi.mules[i].signal_pipe[1] != -1) close(uwsgi.mules[i].signal_pipe[1]);
+                                	if (uwsgi.mules[i].queue_pipe[1] != -1) close(uwsgi.mules[i].queue_pipe[1]);
+				}
+                        }
+
+			for(i=0;i<uwsgi.farms_cnt;i++) {
+                                if (uwsgi.farms[i].signal_pipe[0] != -1) close(uwsgi.farms[i].signal_pipe[0]);
+
+				if (muleid == 0) {
+                                	if (uwsgi.farms[i].signal_pipe[1] != -1) close(uwsgi.farms[i].signal_pipe[1]);
+                                	if (uwsgi.farms[i].queue_pipe[1] != -1) close(uwsgi.farms[i].queue_pipe[1]);
+				}
+			}
+
+                }
+
+	
+}
 
 int uwsgi_respawn_worker(int wid) {
 
 	int respawns = uwsgi.workers[wid].respawn_count;
 	int i;
 
-	if (uwsgi.master_process) {
-		if (uwsgi.signal_pipe[wid][0] != -1) close(uwsgi.signal_pipe[wid][0]);
-
-		if (socketpair(AF_UNIX, SOCK_STREAM, 0, uwsgi.signal_pipe[wid])) {
-        		uwsgi_error("socketpair()\n");
-		}
-	}
-
-
-	pid_t pid = fork();
+	pid_t pid = uwsgi_fork(uwsgi.workers[wid].name);
 
 	if (pid == 0) {
+		signal(SIGWINCH, worker_wakeup);
+		signal(SIGTSTP, worker_wakeup);
 		uwsgi.mywid = wid;
 		uwsgi.mypid = getpid();
 		uwsgi.workers[uwsgi.mywid].pid = uwsgi.mypid;
 		uwsgi.workers[uwsgi.mywid].id = uwsgi.mywid;
 		uwsgi.workers[uwsgi.mywid].harakiri = 0;
-		uwsgi.workers[uwsgi.mywid].requests = 0;
-		uwsgi.workers[uwsgi.mywid].failed_requests = 0;
+
+		uwsgi.workers[uwsgi.mywid].rss_size = 0;
+		uwsgi.workers[uwsgi.mywid].vsz_size = 0;
+		// do not reset worker counters on reload !!!
+		//uwsgi.workers[uwsgi.mywid].requests = 0;
+		// ...but maintain a delta counter (yes this is racy in multithread)
+		uwsgi.workers[uwsgi.mywid].delta_requests = 0;	
+		//uwsgi.workers[uwsgi.mywid].failed_requests = 0;
 		uwsgi.workers[uwsgi.mywid].respawn_count++;
 		uwsgi.workers[uwsgi.mywid].last_spawn = uwsgi.current_time;
 		uwsgi.workers[uwsgi.mywid].manage_next_request = 1;
+		uwsgi.workers[uwsgi.mywid].cheaped = 0;
+		uwsgi.workers[uwsgi.mywid].busy = 0;
+		uwsgi.workers[uwsgi.mywid].suspended = 0;
+		uwsgi.workers[uwsgi.mywid].sig = 0;
 
-		// close the cache server
-		if (uwsgi.cache_server_fd != -1) {
-			close(uwsgi.cache_server_fd);
-		}
+		// reset the apps count with a copy from the master 
+		uwsgi.workers[uwsgi.mywid].apps_cnt = uwsgi.workers[0].apps_cnt;
+
+		uwsgi_fixup_fds(wid, 0);
+
+                uwsgi.my_signal_socket = uwsgi.workers[wid].signal_pipe[1];
 
 		if (uwsgi.master_process) {
-			// fix the communication pipe
-			close(uwsgi.shared->worker_signal_pipe[0]);
-			for(i=1;i<=uwsgi.numproc;i++) {
-				if (uwsgi.signal_pipe[i][0] != -1) {
-					close(uwsgi.signal_pipe[i][0]);
-				}
-			}
-			uwsgi.my_signal_socket = uwsgi.signal_pipe[wid][1];
-#ifdef UWSGI_SPOOLER
-        		if (uwsgi.spool_dir && uwsgi.shared->spooler_pid > 0) {
-				if (uwsgi.shared->spooler_signal_pipe[0] != -1) close (uwsgi.shared->spooler_signal_pipe[0]);
-			}
-#endif
-			if ((uwsgi.workers[uwsgi.mywid].respawn_count || uwsgi.cheap)) {
-				for (i = 0; i < 0xFF; i++) {
-                			if (uwsgi.p[i]->master_fixup) {
-                        			uwsgi.p[i]->master_fixup(1);
-                			}
-        			}
-			}
+                        if ((uwsgi.workers[uwsgi.mywid].respawn_count || uwsgi.cheap)) {
+                                for (i = 0; i < 0xFF; i++) {
+                                        if (uwsgi.p[i]->master_fixup) {
+                                                uwsgi.p[i]->master_fixup(1);
+                                        }
+                                }
+                        }
 		}
+
 		return 1;
 	}
 	else if (pid < 1) {
 		uwsgi_error("fork()");
 	}
 	else {
-		if (uwsgi.master_process) {
-			close(uwsgi.signal_pipe[wid][1]);
-		}
 		if (respawns > 0) {
 			uwsgi_log("Respawned uWSGI worker %d (new pid: %d)\n", wid, (int) pid);
 		}
@@ -139,32 +184,26 @@ void uwsgi_manage_signal_cron(time_t now) {
 				uc_hour = uwsgi_cron_delta->tm_hour;
 			if (ucron->month == -1)
 				uc_month = uwsgi_cron_delta->tm_mon;
+			if (ucron->day == -1)
+				uc_day = uwsgi_cron_delta->tm_mday;
+			if (ucron->week == -1)
+				uc_week = uwsgi_cron_delta->tm_wday;
 
+			int run_task = 0;
 			// mday and wday are ORed
-			if (ucron->day == -1 && ucron->week == -1) {
-				if (ucron->day == -1)
-					uc_day = uwsgi_cron_delta->tm_mday;
-				if (ucron->week == -1)
-					uc_week = uwsgi_cron_delta->tm_wday;
-			}
-			else if (ucron->day == -1) {
-				ucron->day = uwsgi_cron_delta->tm_mday;
-			}
-			else if (ucron->week == -1) {
-				ucron->week = uwsgi_cron_delta->tm_wday;
+			if (ucron->day != -1 && ucron->week != -1) {
+				if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && (uwsgi_cron_delta->tm_mday == uc_day || uwsgi_cron_delta->tm_wday == uc_week)) {
+					run_task = 1;
+				}
 			}
 			else {
-				if (ucron->day == uwsgi_cron_delta->tm_mday) {
-					ucron->week = uwsgi_cron_delta->tm_wday;
-				}
-				else if (ucron->week == uwsgi_cron_delta->tm_wday) {
-					ucron->day = uwsgi_cron_delta->tm_mday;
+				if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
+					run_task = 1;
 				}
 			}
 
-			if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
-
 
+			if (run_task == 1) {
 				// date match, signal it ?
 				if (uwsgi.current_time - ucron->last_job > 60) {
 					uwsgi_route_signal(ucron->sig);
@@ -212,31 +251,26 @@ void uwsgi_manage_command_cron(time_t now) {
 			uc_hour = uwsgi_cron_delta->tm_hour;
 		if (current_cron->month == -1)
 			uc_month = uwsgi_cron_delta->tm_mon;
+		if (current_cron->day == -1)
+			uc_day = uwsgi_cron_delta->tm_mday;
+		if (current_cron->week == -1)
+			uc_week = uwsgi_cron_delta->tm_wday;
 
-		// mday and wday are ORed
-		if (current_cron->day == -1 && current_cron->week == -1) {
-			if (current_cron->day == -1)
-				uc_day = uwsgi_cron_delta->tm_mday;
-			if (current_cron->week == -1)
-				uc_week = uwsgi_cron_delta->tm_wday;
-		}
-		else if (current_cron->day == -1) {
-			current_cron->day = uwsgi_cron_delta->tm_mday;
-		}
-		else if (current_cron->week == -1) {
-			current_cron->week = uwsgi_cron_delta->tm_wday;
-		}
-		else {
-			if (current_cron->day == uwsgi_cron_delta->tm_mday) {
-				current_cron->week = uwsgi_cron_delta->tm_wday;
-			}
-			else if (current_cron->week == uwsgi_cron_delta->tm_wday) {
-				current_cron->day = uwsgi_cron_delta->tm_mday;
-			}
-		}
+		int run_task = 0;
+                        // mday and wday are ORed
+                        if (current_cron->day != -1 && current_cron->week != -1) {
+                                if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && (uwsgi_cron_delta->tm_mday == uc_day || uwsgi_cron_delta->tm_wday == uc_week)) {
+                                        run_task = 1;
+                                }
+                        }
+                        else {
+                                if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
+                                        run_task = 1;
+                                }
+                        }
 
-		if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
 
+                if (run_task == 1) {
 
 			// date match, run command ?
 			if (uwsgi.current_time - current_cron->last_job > 60) {
@@ -257,3 +291,122 @@ void uwsgi_manage_command_cron(time_t now) {
 
 
 }
+
+#define stats_send_llu(x, y) fprintf(output, x, (long long unsigned int) y)
+#define stats_send(x, y) fprintf(output, x, y)
+
+void uwsgi_send_stats(int fd) {
+
+	int i,j;
+	struct sockaddr_un client_src;
+	struct uwsgi_app *ua;
+	socklen_t client_src_len = 0;
+	int client_fd = accept(fd, (struct sockaddr *) &client_src, &client_src_len);
+	if (client_fd < 0) {
+		uwsgi_error("accept()");
+		return;
+	}
+
+	FILE *output = fdopen(client_fd, "w");
+	if (!output) {
+		uwsgi_error("fdopen()");
+		close(client_fd);
+		return;
+	}
+
+	stats_send("{ \"version\": \"%s\",\n", UWSGI_VERSION);
+
+#ifdef __linux__
+	stats_send_llu("\"listen_queue\": %llu,\n", uwsgi.shared->ti.tcpi_unacked);
+#endif
+
+	stats_send_llu("\"load\": %llu,\n", uwsgi.shared->load);
+
+	fprintf(output,"\"pid\": %d,\n", (int)(getpid()));
+	fprintf(output,"\"uid\": %d,\n", (int)(getuid()));
+	fprintf(output,"\"gid\": %d,\n", (int)(getgid()));
+
+	char *cwd = uwsgi_get_cwd();
+	stats_send("\"cwd\": \"%s\",\n", cwd);
+	free(cwd);
+
+	fprintf(output, "\"workers\": [\n");
+
+	for (i = 0; i < uwsgi.numproc; i++) {
+		fprintf(output,"\t{");
+
+		fprintf(output,"\"id\": %d, ", uwsgi.workers[i+1].id);
+		fprintf(output,"\"pid\": %d, ", (int) uwsgi.workers[i+1].pid);
+		stats_send_llu("\"requests\": %llu, ", uwsgi.workers[i+1].requests);
+		stats_send_llu("\"delta_requests\": %llu, ", uwsgi.workers[i+1].delta_requests);
+		stats_send_llu("\"exceptions\": %llu, ", uwsgi.workers[i+1].exceptions);
+		stats_send_llu("\"signals\": %llu, ", uwsgi.workers[i+1].signals);
+
+		if (uwsgi.workers[i + 1].cheaped) {
+			fprintf(output,"\"status\": \"cheap\", ");
+		}
+                else if (uwsgi.workers[i + 1].suspended) {
+			fprintf(output,"\"status\": \"pause\", ");
+                }
+		else {
+			if (uwsgi.workers[i + 1].sig) {
+				fprintf(output,"\"status\": \"sig%d\", ", uwsgi.workers[i + 1].signum);
+			}
+                	else if (uwsgi.workers[i + 1].busy) {
+				fprintf(output,"\"status\": \"busy\", ");
+                        }
+                        else {
+				fprintf(output,"\"status\": \"idle\", ");
+                        }
+                }
+
+		stats_send_llu("\"rss\": %llu, ", uwsgi.workers[i+1].rss_size);
+		stats_send_llu("\"vsz\": %llu, ", uwsgi.workers[i+1].vsz_size);
+
+		stats_send_llu("\"running_time\": %llu, ", uwsgi.workers[i+1].running_time);
+		stats_send_llu("\"last_spawn\": %llu, ", uwsgi.workers[i+1].last_spawn);
+		stats_send_llu("\"respawn_count\": %llu, ", uwsgi.workers[i+1].respawn_count);
+		stats_send_llu("\"tx\": %llu, ", uwsgi.workers[i+1].tx);
+		stats_send_llu("\"avg_rt\": %llu, ", uwsgi.workers[i+1].avg_response_time);
+
+		fprintf(output,"\"apps\": [\n");
+
+		for(j=0;j<uwsgi.workers[i+1].apps_cnt;j++) {
+			ua = &uwsgi.workers[i+1].apps[j];
+			fprintf(output,"\t\t{ ");
+
+			fprintf(output, "\"id\": %d, ", j);
+			fprintf(output, "\"modifier1\": %d, ", ua->modifier1);
+			fprintf(output, "\"mountpoint\": \"%.*s\", ", ua->mountpoint_len, ua->mountpoint);
+
+			stats_send_llu( "\"requests\": %llu, ", ua->requests);
+			stats_send_llu( "\"exceptions\": %llu, ", ua->exceptions);
+
+			if (ua->chdir) {
+				fprintf(output, "\"chdir\": \"%s\", ", ua->chdir);
+			}
+			else {
+				fprintf(output, "\"chdir\": \"\" ");
+			}
+			
+			if (j == uwsgi.workers[i+1].apps_cnt-1) {
+				fprintf(output,"}\n");
+			}
+			else {
+				fprintf(output,"},\n");
+			}
+		}
+
+		fprintf(output,"\t\t]");
+
+		if (i == uwsgi.numproc-1) {
+			fprintf(output,"}\n");
+		}
+		else {
+			fprintf(output,"},\n");
+		}
+	}
+
+	fprintf(output,"]}\n");
+	fclose(output);
+}

mule.c

@@ -0,0 +1,358 @@
+/*
+
+uWSGI mules are very simple workers only managing signals or running custom code in background.
+
+By default they born in signal-only mode, but if you patch them (passing the script/code to run) they will became fully customized daemons.
+
+*/
+
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+void uwsgi_mule_handler(void);
+
+void mule_send_msg(int fd, char *message, size_t len) {
+
+	socklen_t so_bufsize_len = sizeof(int);
+	int so_bufsize = 0;
+
+	if (write(fd, message, len) != (ssize_t) len) {
+		if (errno == EAGAIN || errno == EWOULDBLOCK) {
+                        if (getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &so_bufsize, &so_bufsize_len)) {
+                                uwsgi_error("getsockopt()");
+                        }
+                        uwsgi_log("*** MULE MSG QUEUE IS FULL: buffer size %d bytes (you can tune it with --signal-bufsize) ***\n", so_bufsize);
+                }
+                else {
+                        uwsgi_error("mule_send_msg()");
+                }
+	}
+}
+
+void uwsgi_mule(int id) {
+
+	int i;
+
+	pid_t pid = uwsgi_fork(uwsgi.mules[id-1].name);
+	if (pid == 0) {
+		uwsgi.muleid = id;
+		// avoid race conditions
+		uwsgi.mules[id-1].id = id;
+		uwsgi.mules[id-1].pid = getpid();
+
+		uwsgi_fixup_fds(0, id);
+
+		uwsgi.my_signal_socket = uwsgi.mules[id-1].signal_pipe[1];
+		uwsgi.signal_socket = uwsgi.shared->mule_signal_pipe[1];
+
+		uwsgi_close_all_sockets();
+
+		for (i = 0; i < 0xFF; i++) {
+                	if (uwsgi.p[i]->master_fixup) {
+                		uwsgi.p[i]->master_fixup(1);
+                	}
+                }
+
+		for (i = 0; i < 0xFF; i++) {
+                        if (uwsgi.p[i]->post_fork) {
+                                uwsgi.p[i]->post_fork();
+                        }
+                }
+
+
+		if (uwsgi.mules[id-1].patch) {
+			for (i = 0; i < 0xFF; i++) {
+                        	if (uwsgi.p[i]->mule) {
+                                	if (uwsgi.p[i]->mule(uwsgi.mules[id-1].patch) == 1) {
+						// never here
+						break;
+					}
+				}
+                        }
+		}
+
+		uwsgi_mule_handler();
+	}
+	else if (pid > 0) {
+		uwsgi.mules[id-1].id = id;
+		uwsgi.mules[id-1].pid = pid;
+		uwsgi_log("spawned uWSGI mule %d (pid: %d)\n", id, (int) pid);
+	}
+}
+
+int uwsgi_farm_has_mule(struct uwsgi_farm *farm, int muleid) {
+
+	struct uwsgi_mule_farm *umf = farm->mules;
+
+	while(umf) {
+		if (umf->mule->id == muleid) {
+			return 1;
+		}
+		umf = umf->next;
+	}
+
+	return 0;
+}
+
+int farm_has_signaled(int fd) {
+
+	int i;
+	for(i=0;i<uwsgi.farms_cnt;i++) {
+		struct uwsgi_mule_farm *umf = uwsgi.farms[i].mules;
+		while(umf) {
+			if (umf->mule->id == uwsgi.muleid && uwsgi.farms[i].signal_pipe[1] == fd) {
+				return 1;
+			}
+			umf = umf->next;
+		}
+	}
+	
+	return 0;
+}
+
+int farm_has_msg(int fd) {
+
+        int i;
+        for(i=0;i<uwsgi.farms_cnt;i++) {
+                struct uwsgi_mule_farm *umf = uwsgi.farms[i].mules;
+                while(umf) {
+                        if (umf->mule->id == uwsgi.muleid && uwsgi.farms[i].queue_pipe[1] == fd) {
+                                return 1;
+                        }
+                        umf = umf->next;
+                }
+        }
+
+        return 0;
+}
+
+
+void uwsgi_mule_add_farm_to_queue(int queue) {
+
+	int i;
+	for(i=0;i<uwsgi.farms_cnt;i++) {
+		if (uwsgi_farm_has_mule(&uwsgi.farms[i], uwsgi.muleid)) {
+			event_queue_add_fd_read(queue, uwsgi.farms[i].signal_pipe[1]);	
+			event_queue_add_fd_read(queue, uwsgi.farms[i].queue_pipe[1]);	
+		}
+	}
+}
+
+void uwsgi_mule_handler() {
+	
+	ssize_t len;
+	uint8_t uwsgi_signal;
+	int rlen;
+	int interesting_fd;
+	
+	// this must be configurable
+	char message[65536];
+
+	int mule_queue = event_queue_init();
+
+	event_queue_add_fd_read(mule_queue, uwsgi.signal_socket);
+	event_queue_add_fd_read(mule_queue, uwsgi.my_signal_socket);
+	event_queue_add_fd_read(mule_queue, uwsgi.mules[uwsgi.muleid-1].queue_pipe[1]);
+	event_queue_add_fd_read(mule_queue, uwsgi.shared->mule_queue_pipe[1]);
+
+	uwsgi_mule_add_farm_to_queue(mule_queue);
+
+	for(;;) {
+		rlen = event_queue_wait(mule_queue, -1, &interesting_fd);
+		if (rlen <= 0) {
+			continue;
+		}
+
+		if (interesting_fd == uwsgi.signal_socket || interesting_fd == uwsgi.my_signal_socket || farm_has_signaled(interesting_fd)) {
+			len = read(interesting_fd, &uwsgi_signal, 1);
+			if (len <= 0) {
+                		uwsgi_log_verbose("uWSGI mule %d braying: my master died, i will follow him...\n", uwsgi.muleid);
+                        	end_me(0);
+                	}
+#ifdef UWSGI_DEBUG
+			uwsgi_log_verbose("master sent signal %d to mule %d\n", uwsgi_signal, uwsgi.muleid);
+#endif
+			if (uwsgi_signal_handler(uwsgi_signal)) {
+                		uwsgi_log_verbose("error managing signal %d on mule %d\n", uwsgi_signal, uwsgi.muleid);
+                	}
+		}
+		else if (interesting_fd == uwsgi.mules[uwsgi.muleid-1].queue_pipe[1] || interesting_fd == uwsgi.shared->mule_queue_pipe[1] || farm_has_msg(interesting_fd)) {
+			len = read(interesting_fd, message, 65536);
+			if (len < 0) {
+				uwsgi_error("read()");
+			}	
+			else {
+				int i,found = 0;
+				for(i=0;i<0xff;i++) {
+                                	if (uwsgi.p[i]->mule_msg) {
+                                        	if (uwsgi.p[i]->mule_msg(message, len)) {
+							found = 1;
+							break;
+						}
+					}
+                                }
+				if (!found)
+					uwsgi_log("*** mule %d received a %d bytes message ***\n", uwsgi.muleid, len);
+			}
+		}
+	}
+
+}
+
+struct uwsgi_mule *get_mule_by_id(int id) {
+
+	int i;
+
+	for(i=0;i<uwsgi.mules_cnt;i++) {
+		if (uwsgi.mules[i].id == id) {
+			return &uwsgi.mules[i];
+		}
+	}
+
+	return NULL;
+}
+
+struct uwsgi_farm *get_farm_by_name(char *name) {
+
+        int i;
+
+        for(i=0;i<uwsgi.farms_cnt;i++) {
+                if (!strcmp(uwsgi.farms[i].name, name)) {
+                        return &uwsgi.farms[i];
+                }
+        }
+
+        return NULL;
+}
+
+
+struct uwsgi_mule_farm *uwsgi_mule_farm_new(struct uwsgi_mule_farm **umf, struct uwsgi_mule *um) {
+
+        struct uwsgi_mule_farm *uwsgi_mf = *umf, *old_umf;
+
+        if (!uwsgi_mf) {
+                *umf = uwsgi_malloc(sizeof(struct uwsgi_mule_farm));
+                uwsgi_mf = *umf;
+        }
+        else {
+                while(uwsgi_mf) {
+                        old_umf = uwsgi_mf;
+			uwsgi_mf = uwsgi_mf->next;
+                }
+
+                uwsgi_mf = uwsgi_malloc(sizeof(struct uwsgi_mule_farm));
+                old_umf->next = uwsgi_mf;
+        }
+
+        uwsgi_mf->mule = um;
+        uwsgi_mf->next = NULL;
+
+        return uwsgi_mf;
+}
+
+ssize_t uwsgi_mule_get_msg(int manage_signals, int manage_farms, char *message, size_t buffer_size, int timeout) {
+
+        ssize_t len = 0;
+        struct pollfd *mulepoll;
+        int count = 4;
+        int farms_count = 0;
+        uint8_t uwsgi_signal;
+        int i;
+
+	if (uwsgi.muleid == 0) return -1;
+
+        if (manage_signals) count = 2;
+
+        if (!manage_farms) goto next;
+
+        for(i=0;i<uwsgi.farms_cnt;i++) {
+                if (uwsgi_farm_has_mule(&uwsgi.farms[i], uwsgi.muleid)) farms_count++;
+        }
+next:
+
+        if (timeout > -1) timeout = timeout*1000;
+
+        mulepoll = uwsgi_malloc(sizeof(struct pollfd) * (count+farms_count));
+
+        mulepoll[0].fd = uwsgi.mules[uwsgi.muleid-1].queue_pipe[1];
+        mulepoll[0].events = POLLIN;
+        mulepoll[1].fd = uwsgi.shared->mule_queue_pipe[1];
+        mulepoll[1].events = POLLIN;
+        if (count > 2) {
+                mulepoll[2].fd = uwsgi.signal_socket;
+                mulepoll[2].events = POLLIN;
+                mulepoll[3].fd = uwsgi.my_signal_socket;
+                mulepoll[3].events = POLLIN;
+        }
+
+	if (farms_count > 0) {
+		int tmp_cnt = 0;
+        	for(i=0;i<uwsgi.farms_cnt;i++) {
+			if (uwsgi_farm_has_mule(&uwsgi.farms[i], uwsgi.muleid)) {
+                		mulepoll[count+tmp_cnt].fd = uwsgi.farms[i].queue_pipe[1];
+                		mulepoll[count+tmp_cnt].events = POLLIN;
+				tmp_cnt++;
+			}
+        	}
+	}
+
+        int ret = poll(mulepoll, count+farms_count, timeout);
+        if (ret <= 0) {
+                uwsgi_error("poll");
+        }
+        else {
+                if (mulepoll[0].revents & POLLIN) {
+                        len = read(uwsgi.mules[uwsgi.muleid-1].queue_pipe[1], message, buffer_size);
+                }
+                else if (mulepoll[1].revents & POLLIN) {
+                        len = read(uwsgi.shared->mule_queue_pipe[1], message, buffer_size);
+                }
+                else {
+                        if (count > 2) {
+                                int interesting_fd = -1;
+                                if (mulepoll[2].revents & POLLIN) {
+                                        interesting_fd = mulepoll[2].fd;
+                                }
+                                else if (mulepoll[3].revents & POLLIN) {
+                                        interesting_fd = mulepoll[3].fd;
+                                }
+
+                                if (interesting_fd > -1) {
+                                        len = read(interesting_fd, &uwsgi_signal, 1);
+                                        if (len <= 0) {
+                                                uwsgi_log_verbose("uWSGI mule %d braying: my master died, i will follow him...\n", uwsgi.muleid);
+                                                end_me(0);
+                                        }
+#ifdef UWSGI_DEBUG
+                                        uwsgi_log_verbose("master sent signal %d to mule %d\n", uwsgi_signal, uwsgi.muleid);
+#endif
+                                        if (uwsgi_signal_handler(uwsgi_signal)) {
+                                                uwsgi_log_verbose("error managing signal %d on mule %d\n", uwsgi_signal, uwsgi.mywid);
+                                        }
+					// set the error condition
+					len = -1;
+                                        goto clear;
+                                }
+                        }
+
+			// read messages in the farm
+                        for(i=0;i<farms_count;i++) {
+                                if (mulepoll[count+i].revents & POLLIN) {
+                                        len = read(mulepoll[count+i].fd, message, buffer_size);
+                                        break;
+                                }
+                        }
+                }
+        }
+
+        if (len < 0) {
+                uwsgi_error("read()");
+                goto clear;
+        }
+
+clear:
+        free(mulepoll);
+        return len;
+}
+

mulefunc.py

@@ -0,0 +1,27 @@
+from uwsgidecorators import *
+
+@timer(3, target='mule1')
+def hello_timer(signum):
+    print "3 seconds elapsed"
+
+
+@mulefunc
+def conto_fino_a_dieci(uno, due, tre):
+    print "MULE ID %d: conto_fino_a_dieci" % uwsgi.mule_id(),uno,due,tre
+
+@mulefunc(2)
+def conto_fino_a_venti(uno, due, tre):
+    print "MULE ID %d: conto_fino_a_venti" % uwsgi.mule_id(),uno,due,tre
+
+@mulefunc('topogigio')
+def conto_fino_a_trenta(uno, due, tre):
+    print "MULE ID %d: conto_fino_a_trenta" % uwsgi.mule_id(),uno,due,tre
+
+
+
+def application(e, sr):
+   conto_fino_a_dieci(1,2,3)
+   conto_fino_a_venti(4,5,6)
+   conto_fino_a_trenta(7,8,9)
+   sr('200 OK', [('Content-Type','text/html')])
+   return "MULE !!!"

plugins/cache/cache.c

@@ -34,6 +34,7 @@ int uwsgi_cache_request(struct wsgi_request *wsgi_req) {
         uint64_t vallen = 0;
         char *value;
         char *argv[3];
+        uint16_t argvs[3];
         uint8_t argc = 0;
 
         switch(wsgi_req->uh.modifier2) {
@@ -52,9 +53,9 @@ int uwsgi_cache_request(struct wsgi_request *wsgi_req) {
                         // set
                         if (wsgi_req->uh.pktsize > 0) {
                                 argc = 3;
-                                if (!uwsgi_parse_array(wsgi_req->buffer, wsgi_req->uh.pktsize, argv, &argc)) {
+                                if (!uwsgi_parse_array(wsgi_req->buffer, wsgi_req->uh.pktsize, argv, argvs, &argc)) {
                                         if (argc > 1) {
-                                                uwsgi_cache_set(argv[0], strlen(argv[0]), argv[1], strlen(argv[1]), 0, 0);
+                                                uwsgi_cache_set(argv[0], argvs[0], argv[1], argvs[1], 0, 0);
                                         }
                                 }
                         }

plugins/carbon/carbon.c

@@ -0,0 +1,123 @@
+#include "../../uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+#define CARBON_OPT_BASE 178000
+#define CARBON_OPT_CARBON		CARBON_OPT_BASE+1
+#define CARBON_OPT_CARBON_ID		CARBON_OPT_BASE+2
+#define CARBON_OPT_CARBON_FREQ		CARBON_OPT_BASE+3
+#define CARBON_OPT_CARBON_TIMEOUT	CARBON_OPT_BASE+4
+
+struct uwsgi_carbon {
+	struct uwsgi_string_list *servers;
+	int freq;
+	int timeout;
+	char *id;
+} u_carbon;
+
+struct option carbon_options[] = {
+	{"carbon", required_argument, 0, CARBON_OPT_CARBON},
+	{"carbon-timeout", required_argument, 0, CARBON_OPT_CARBON_TIMEOUT},
+	{"carbon-freq", required_argument, 0, CARBON_OPT_CARBON_FREQ},
+	{"carbon-id", required_argument, 0, CARBON_OPT_CARBON_ID},
+	{0, 0, 0, 0},
+
+};
+
+
+int carbon_init() {
+	return 0;
+}
+
+int carbon_opt(int i, char *optarg) {
+
+	switch(i) {
+		case CARBON_OPT_CARBON:
+			uwsgi.master_process = 1;
+			uwsgi_string_new_list(&u_carbon.servers, optarg);
+			return 1;
+		case CARBON_OPT_CARBON_ID:
+			u_carbon.id = optarg;
+			return 1;
+		case CARBON_OPT_CARBON_FREQ:
+			u_carbon.freq = atoi(optarg);
+			return 1;
+		case CARBON_OPT_CARBON_TIMEOUT:
+			u_carbon.timeout = atoi(optarg);
+			return 1;
+	}
+
+	return 0;
+}
+
+void carbon_post_init() {
+
+	int i;
+	struct uwsgi_string_list *usl = u_carbon.servers;
+	if (!uwsgi.sockets) return;
+	if (!u_carbon.servers) return;
+
+	while(usl) {
+		uwsgi_log("added carbon server %s\n", usl->value);
+		usl = usl->next;
+	}
+
+	if (u_carbon.freq < 1) u_carbon.freq = 60;
+	if (u_carbon.timeout < 1) u_carbon.timeout = 3;
+	if (!u_carbon.id) { 
+		u_carbon.id = uwsgi_str(uwsgi.sockets->name);
+
+		for(i=0;i<(int)strlen(u_carbon.id);i++) {
+			if (u_carbon.id[i] == '.') u_carbon.id[i] = '_';
+		}
+	}
+
+}
+
+void carbon_master_cycle() {
+
+	static time_t last_update = 0;
+	char ptr[4096];
+	int rlen, i;
+	int fd;
+	struct uwsgi_string_list *usl = u_carbon.servers;
+
+	if (!u_carbon.servers) return ;
+
+	if (last_update == 0) last_update = time(NULL);
+
+	// update
+	if (uwsgi.current_time - last_update >= u_carbon.freq) {
+		while(usl) {
+			fd = uwsgi_connect(usl->value, u_carbon.timeout, 0);
+			if (fd < 0) goto nxt;
+			// put the socket in non-blocking mode
+			uwsgi_socket_nb(fd);
+
+			rlen = snprintf(ptr, 4096, "uwsgi.%s.%s.requests %llu %llu\n", uwsgi.hostname, u_carbon.id, (unsigned long long ) uwsgi.workers[0].requests, (unsigned long long ) uwsgi.current_time);
+			if (rlen < 1) goto clear;
+			if (write(fd, ptr, rlen) <= 0) { uwsgi_error("write()"); goto clear;}
+
+			for(i=1;i<=uwsgi.numproc;i++) {
+				rlen = snprintf(ptr, 4096, "uwsgi.%s.%s.worker%d.requests %llu %llu\n", uwsgi.hostname, u_carbon.id, i, (unsigned long long ) uwsgi.workers[i].requests, (unsigned long long ) uwsgi.current_time);
+				if (rlen < 1) goto clear;
+				if (write(fd, ptr, rlen) <= 0) { uwsgi_error("write()"); goto clear;}
+			}
+clear:
+			close(fd);
+nxt:
+			usl = usl->next;
+		}
+	}
+}
+
+struct uwsgi_plugin carbon_plugin = {
+	
+	.options = carbon_options,
+	.manage_opt = carbon_opt,
+
+	.master_cycle = carbon_master_cycle,
+	
+	.post_init = carbon_post_init,
+	.init = carbon_init,
+};

plugins/carbon/uwsgiplugin.py

@@ -0,0 +1,7 @@
+
+NAME='carbon'
+CFLAGS = []
+LDFLAGS = []
+LIBS = []
+
+GCC_LIST = ['carbon']

plugins/cgi/cgi_plugin.c

@@ -6,7 +6,7 @@ extern struct uwsgi_server uwsgi;
 
 char *cgi_docroot;
 
-#define LONG_ARGS_CGI_BASE	17000 + ((9 + 1) * 100)
+#define LONG_ARGS_CGI_BASE	17000 + ((9 + 1) * 1000)
 #define LONG_ARGS_CGI		LONG_ARGS_CGI_BASE + 1
 
 struct option uwsgi_cgi_options[] = {
@@ -32,6 +32,8 @@ int uwsgi_cgi_request(struct wsgi_request *wsgi_req) {
 	int waitpid_status;
 	char *argv[2];
 	char full_path[PATH_MAX];
+	int cgi_pipe[2];
+	ssize_t len;
 
 	/* Standard CGI request */
 	if (!wsgi_req->uh.pktsize) {
@@ -47,6 +49,26 @@ int uwsgi_cgi_request(struct wsgi_request *wsgi_req) {
 
 	// check for file availability (and 'runnability')
 
+	char *path_info = uwsgi_concat4n(cgi_docroot, strlen(cgi_docroot), "/", 1,wsgi_req->path_info, wsgi_req->path_info_len, "", 0);
+	uwsgi_log("requested %s %s\n", path_info, realpath(path_info, full_path));
+
+	if (access(full_path, R_OK)) {
+		wsgi_req->status = 404;
+		wsgi_req->socket->proto_write(wsgi_req, "HTTP/1.1 404 Not Found\r\n\r\n", 26);
+		return UWSGI_OK;
+	}
+
+	if (access(full_path, X_OK)) {
+		wsgi_req->status = 500;
+		wsgi_req->socket->proto_write(wsgi_req, "HTTP/1.1 500 Internal Server Error\r\n\r\n", 26);
+		return UWSGI_OK;
+	}
+
+	if (pipe(cgi_pipe)) {
+		uwsgi_error("pipe()");
+		return UWSGI_OK;
+	}
+
 	cgi_pid = fork();
 
 	if (cgi_pid < 0) {
@@ -59,6 +81,29 @@ int uwsgi_cgi_request(struct wsgi_request *wsgi_req) {
 		close(wsgi_req->poll.fd);
 		wsgi_req->fd_closed = 1;
 
+		// wait for data
+		char startbuf[8];
+		char *ptr = startbuf;
+		int remains = 8;
+		while(remains > 0) {
+			uwsgi_log("waiting for fd\n");
+			int ret = uwsgi_waitfd(cgi_pipe[0], 10);
+			uwsgi_log("data available\n");
+			if (ret > 0) {
+				len = read(cgi_pipe[0], ptr, remains);
+				if (len > 0) {
+					ptr+=len;
+					remains -= len;
+				}
+			}
+		}
+
+		uwsgi_log("STARTBUF %.*s\n", 8, startbuf);
+
+		if (!memcmp(startbuf, "Status: ", 8)) {
+		//	wsgi_req->socket->proto_write(wsgi_req, "HTTP/1.1 "
+		}
+
 		// now wait for fd	
 		if (waitpid(cgi_pid, &waitpid_status ,0) > 0) {
 			uwsgi_log("CGI FINISHED\n");
@@ -69,18 +114,19 @@ int uwsgi_cgi_request(struct wsgi_request *wsgi_req) {
 	// close all the fd except wsgi_req->poll.fd and 2;
 
 	for(i=0;i< (int)uwsgi.max_fd;i++) {
-		if (i != wsgi_req->poll.fd && i != 2) {
+		if (i != wsgi_req->poll.fd && i != 2 && i != cgi_pipe[0] && i != cgi_pipe[1]) {
 			close(i);
 		}
 	}
 
-	// now map wsgi_req->poll.fd to 0 && 1
+	// now map wsgi_req->poll.fd to 0 & cgi_pipe[1] to 1
 	if (wsgi_req->poll.fd != 0) {
 		dup2(wsgi_req->poll.fd, 0);
 		close(wsgi_req->poll.fd);
 	}
 
-	dup2(0,1);
+	uwsgi_log("mapping cgi_pipe %d to 1\n", cgi_pipe[1]);
+	dup2(cgi_pipe[1],1);
 	
 
 	// fill cgi env
@@ -92,8 +138,6 @@ int uwsgi_cgi_request(struct wsgi_request *wsgi_req) {
 		i++;
 	}
 
-	char *path_info = uwsgi_concat4n(cgi_docroot, strlen(cgi_docroot), "/", 1,wsgi_req->path_info, wsgi_req->path_info_len, "", 0);
-	uwsgi_log("requested %s %s\n", path_info, realpath(path_info, full_path));
 
 	argv[0] = full_path;
 	argv[1] = NULL;

plugins/erlang/erlang.c

@@ -94,8 +94,9 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
 	char *call;
 	char buffer[0xffff];
 
-	char *argv[0xff] ;
-	int argc;
+	char *argv[256] ;
+	uint16_t argvs[256] ;
+	int argc = 0;
 	uint16_t ret;
 	ei_x_buff xr;
 
@@ -103,19 +104,20 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("%d %c %c %c\n", etype, etype, ERL_SMALL_TUPLE_EXT, ERL_LARGE_TUPLE_EXT);
+#endif
 	if (etype != ERL_SMALL_TUPLE_EXT && etype != ERL_LARGE_TUPLE_EXT) return;
 
-	uwsgi_log("decode tuple\n");
 	ei_decode_tuple_header(x->buff, &x->index, &arity);
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("rpc arity %d\n", arity);
+#endif
 	if (arity != 3) return ;
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
 
-	uwsgi_log("%d %c\n", etype, etype);
-
 	if (etype != ERL_ATOM_EXT && etype != ERL_STRING_EXT) return ;
 
 	gen_call = uwsgi_malloc(esize);
@@ -127,7 +129,9 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
                 ei_decode_string(x->buff, &x->index, gen_call);
         }
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("gen call = %s\n", gen_call);
+#endif
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
 	
@@ -138,13 +142,10 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
 	ei_skip_term(x->buff, &x->index);
-	uwsgi_log("skip0 %d %c\n", etype, etype);
 	ei_get_type(x->buff, &x->index, &etype, &esize);
-	uwsgi_log("skip1 %d %c\n", etype, etype);
 	ei_decode_ref(x->buff, &x->index, &eref);
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
-	uwsgi_log("%d %c\n", etype, etype);
 
 	module = uwsgi_malloc(esize);
 
@@ -157,17 +158,16 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
 
-	uwsgi_log("%d %c\n", etype, etype);
-
 	if (etype != ERL_SMALL_TUPLE_EXT) return ;
 
 	ei_decode_tuple_header(x->buff, &x->index, &arity);
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("arity: %d\n", arity);
+#endif
 	if (arity != 5) return ;
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
-        uwsgi_log("%d %c\n", etype, etype);
 
         char *method = uwsgi_malloc(esize);
 
@@ -181,7 +181,6 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
         if (strcmp(method, "call")) return;
 
         ei_get_type(x->buff, &x->index, &etype, &esize);
-        uwsgi_log("%d %c\n", etype, etype);
 
 	if (etype != ERL_ATOM_EXT && etype != ERL_STRING_EXT) return ;
 
@@ -207,7 +206,9 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
 		ei_decode_string(x->buff, &x->index, call);
 	}
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("RPC %s %s\n", module, call);
+#endif
 
 	ei_get_type(x->buff, &x->index, &etype, &esize);
 
@@ -215,16 +216,20 @@ void uwsgi_erlang_rpc(int fd, erlang_pid *from, ei_x_buff *x) {
 		argc = 1;
 		argv[0] = uwsgi_malloc(esize+1);
 		ei_decode_atom(x->buff, &x->index, argv[0]);	
+		argvs[1] = esize;
 	}
 	else if (etype == ERL_STRING_EXT) {
 		argc = 1;
 		argv[0] = uwsgi_malloc(esize+1);
 		ei_decode_string(x->buff, &x->index, argv[0]);	
+		argvs[1] = esize;
 	}
 
-	ret = uwsgi_rpc(call, argc, argv, buffer);
+	ret = uwsgi_rpc(call, argc, argv, argvs, buffer);
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("buffer: %.*s\n", ret, buffer);
+#endif
 
 	ei_x_new_with_version(&xr);
 
@@ -247,7 +252,6 @@ void erlang_loop() {
 	int fd;
 
 	int eversion;
-	int i;
 
 	ei_x_buff x, xr;
 
@@ -286,7 +290,7 @@ void erlang_loop() {
 					if (em.msgtype == ERL_TICK)
 						continue;
 
-					uwsgi_log("From: %s To: %s RegName: %s\n", em.from.node, em.to.node, em.toname);
+					uwsgi_log("[erlang] message From: %s To (process): %s\n", em.from.node, em.toname);
 
 
 					
@@ -300,20 +304,18 @@ void erlang_loop() {
 						uwsgi_erlang_rpc(fd, &em.from, &x);
 					}
 					else {
-						int uep = -1;
-						for(i=0;i<uerl.uep_cnt;i++) {
-							if (!strcmp(uerl.uep[i].name, em.toname)) {
-								uep = i;
+						struct uwsgi_erlang_process *uep = uerl.uep;
+						while(uep) {
+							if (!strcmp(uep->name, em.toname)) {
+								if (uep->plugin) {
+									uep->plugin(uep->func, &x);	
+								}
 								break;
 							}
+							uep = uep->next;
 						}
 
-						if (uep > -1) {
-							if (uerl.uep[uep].plugin) {
-								uerl.uep[uep].plugin( uerl.uep[uep].func, &x );
-							}
-						}
-						else {
+						if (!uep) {
 							uwsgi_log("!!! unregistered erlang process requested, dumping it !!!\n");
 							dump_eterm(&x);
 						}
@@ -366,7 +368,6 @@ int erlang_init() {
 
         if (uerl.name) {
 
-		uwsgi.master_process = 1;
 
 		host = strchr(uerl.name, '@');
 
@@ -422,10 +423,11 @@ int erlang_init() {
 		uwsgi_log("Erlang C-Node %s registered on port %d\n", ei_thisnodename(&uerl.cnode), ntohs(sin.sin_port));
 
 	
-                if (register_fat_gateway("erlang", erlang_loop) == NULL) {
+                if (register_fat_gateway("uWSGI erlang c-node", erlang_loop) == NULL) {
                         uwsgi_log("unable to register the erlang gateway\n");
                         exit(1);
                 }
+
         }
 
         return 0;
@@ -435,7 +437,8 @@ int erlang_opt(int i, char *optarg) {
 
         switch(i) {
                 case LONG_ARGS_ERLANG:
-                        uerl.name = optarg;
+			uwsgi.master_process = 1;
+			uerl.name = optarg;
                         return 1;
                 case LONG_ARGS_ERLANG_COOKIE:
 			uerl.cookie = optarg;

plugins/erlang/erlang.h

@@ -1,7 +1,5 @@
 #include <ei.h>
 
-#define MAX_UWSGI_ERLANG_PROCESSES 64
-
 #define LONG_ARGS_ERLANG                17012
 #define LONG_ARGS_ERLANG_COOKIE         17013
 
@@ -12,6 +10,8 @@ struct uwsgi_erlang_process {
 	char name[0xff];
 	void (*plugin)(void *, ei_x_buff *);
 	void *func;
+
+	struct uwsgi_erlang_process *next;
 };
 
 struct uwsgi_erlang {
@@ -24,7 +24,6 @@ struct uwsgi_erlang {
 
 	void *lock;
 
-	struct uwsgi_erlang_process uep[MAX_UWSGI_ERLANG_PROCESSES];
-	int uep_cnt;
+	struct uwsgi_erlang_process *uep;
 };
 

plugins/fastrouter/fastrouter.c

@@ -19,6 +19,9 @@
 #define LONG_ARGS_FASTROUTER_SUBSCRIPTION_SERVER	150005
 #define LONG_ARGS_FASTROUTER_TIMEOUT			150006
 #define LONG_ARGS_FASTROUTER_SUBSCRIPTION_SLOT		150007
+#define LONG_ARGS_FASTROUTER_USE_CODE_STRING		150008
+#define LONG_ARGS_FASTROUTER_TOLERANCE			150009
+#define LONG_ARGS_FASTROUTER_STATS			150010
 
 #define FASTROUTER_STATUS_FREE 0
 #define FASTROUTER_STATUS_CONNECTING 1
@@ -27,8 +30,12 @@
 #define FASTROUTER_STATUS_RESPONSE 4
 
 #define add_timeout(x) uwsgi_add_rb_timer(ufr.timeouts, time(NULL)+ufr.socket_timeout, x)
+#define add_check_timeout(x) uwsgi_add_rb_timer(ufr.timeouts, time(NULL)+x, NULL)
+#define del_check_timeout(x) rb_erase(&x->rbt, ufr.timeouts);
 #define del_timeout(x) rb_erase(&x->timeout->rbt, ufr.timeouts); free(x->timeout);
 
+void fastrouter_send_stats(int);
+
 struct uwsgi_fastrouter_socket {
 	char *name;
 	int fd;
@@ -42,6 +49,8 @@ struct uwsgi_fastrouter {
         int use_cache;
         int nevents;
 
+	int queue;
+
         int subscription_slot;
 
         char *pattern;
@@ -50,14 +59,39 @@ struct uwsgi_fastrouter {
         char *base;
         int base_len;
 
+	char *stats_server;
+
         char *subscription_server;
-        struct uwsgi_dict *subscription_dict;
+        struct uwsgi_subscribe_slot *subscriptions;
+	int subscription_regexp;
 
         int socket_timeout;
 
+	uint8_t code_string_modifier1;
+	char *code_string_code;
+	char *code_string_function;
+
         struct rb_root *timeouts;
+
+	struct uwsgi_rb_timer *subscriptions_check;
+
+	int cheap;
+	int i_am_cheap;
+
+	int tolerance;
 } ufr;
 
+static void fastrouter_go_cheap(void) {
+
+	uwsgi_log("[uwsgi-fastrouter] no more nodes available. Going cheap...\n");
+        struct uwsgi_fastrouter_socket *ufr_sock = ufr.sockets;
+        while(ufr_sock) {
+        	event_queue_del_fd(ufr.queue, ufr_sock->fd, event_queue_read());
+                ufr_sock = ufr_sock->next;
+        }
+        ufr.i_am_cheap = 1;
+}
+
 
 static struct uwsgi_fastrouter_socket *uwsgi_fastrouter_new_socket(char *name) {
 
@@ -90,10 +124,16 @@ struct option fastrouter_options[] = {
 	{"fastrouter-use-cache", no_argument, &ufr.use_cache, 1},
 	{"fastrouter-use-pattern", required_argument, 0, LONG_ARGS_FASTROUTER_USE_PATTERN},
 	{"fastrouter-use-base", required_argument, 0, LONG_ARGS_FASTROUTER_USE_BASE},
+	{"fastrouter-use-code-string", required_argument, 0, LONG_ARGS_FASTROUTER_USE_CODE_STRING},
 	{"fastrouter-events", required_argument, 0, LONG_ARGS_FASTROUTER_EVENTS},
+	{"fastrouter-cheap", no_argument, &ufr.cheap, 1},
 	{"fastrouter-subscription-server", required_argument, 0, LONG_ARGS_FASTROUTER_SUBSCRIPTION_SERVER},
 	{"fastrouter-subscription-slot", required_argument, 0, LONG_ARGS_FASTROUTER_SUBSCRIPTION_SLOT},
+	{"fastrouter-subscription-use-regexp", no_argument, &ufr.subscription_regexp, 1},
 	{"fastrouter-timeout", required_argument, 0, LONG_ARGS_FASTROUTER_TIMEOUT},
+	{"fastrouter-stats", required_argument, 0, LONG_ARGS_FASTROUTER_STATS},
+	{"fastrouter-stats-server", required_argument, 0, LONG_ARGS_FASTROUTER_STATS},
+	{"fastrouter-ss", required_argument, 0, LONG_ARGS_FASTROUTER_STATS},
 	{0, 0, 0, 0},	
 };
 
@@ -111,10 +151,15 @@ void fastrouter_manage_subscription(char *key, uint16_t keylen, char *val, uint1
 		usr->address = val;
 		usr->address_len = vallen;
 	}
-
 	else if (!uwsgi_strncmp("modifier1", 9, key, keylen)) {
 		usr->modifier1 = uwsgi_str_num(val, vallen);
 	}
+	else if (!uwsgi_strncmp("cores", 5, key, keylen)) {
+		usr->cores = uwsgi_str_num(val, vallen);
+	}
+	else if (!uwsgi_strncmp("load", 4, key, keylen)) {
+		usr->load = uwsgi_str_num(val, vallen);
+	}
 }
 
 struct fastrouter_session {
@@ -124,7 +169,6 @@ struct fastrouter_session {
 	int status;
 	struct uwsgi_header uh;
 	uint8_t h_pos;
-	char buffer[0xffff];
 	uint16_t pos;
 
 	char *hostname;
@@ -135,13 +179,15 @@ struct fastrouter_session {
 	char *instance_address;
 	uint64_t instance_address_len;
 
-	struct uwsgi_subscriber_name *un;
+	struct uwsgi_subscribe_node *un;
 	int pass_fd;
 
 	struct uwsgi_rb_timer *timeout;
 	int instance_failed;
 
 	uint8_t modifier1;
+
+	char buffer[0xffff];
 };
 
 static void close_session(struct fastrouter_session **fr_table, struct fastrouter_session *fr_session) {
@@ -149,9 +195,29 @@ static void close_session(struct fastrouter_session **fr_table, struct fastroute
 	close(fr_session->fd);
 	fr_table[fr_session->fd] = NULL;
 	if (fr_session->instance_fd != -1) {
-		if (ufr.subscription_server && (fr_session->instance_failed || fr_session->status == FASTROUTER_STATUS_CONNECTING)) {
-			uwsgi_log("marking %.*s as failed\n", (int) fr_session->instance_address_len,fr_session->instance_address);
-			fr_session->un->len = 0;
+		if (ufr.subscriptions && fr_session->un && fr_session->un->len > 0) {
+			// decrease reference count
+#ifdef UWSGI_DEBUG
+			uwsgi_log("[1] node %.*s refcnt: %llu\n", fr_session->un->len, fr_session->un->name, fr_session->un->reference);
+#endif
+			fr_session->un->reference--;
+#ifdef UWSGI_DEBUG
+			uwsgi_log("[2] node %.*s refcnt: %llu\n", fr_session->un->len, fr_session->un->name, fr_session->un->reference);
+#endif
+			if (fr_session->instance_failed || fr_session->status == FASTROUTER_STATUS_CONNECTING) {
+				if (fr_session->un->death_mark == 0)
+					uwsgi_log("[uwsgi-fastrouter] %.*s => marking %.*s as failed\n", (int) fr_session->hostname_len, fr_session->hostname, (int) fr_session->instance_address_len,fr_session->instance_address);
+				fr_session->un->failcnt++;
+				fr_session->un->death_mark = 1;
+				// check if i can remove the node
+				if (fr_session->un->reference == 0) {
+                        		uwsgi_remove_subscribe_node(&ufr.subscriptions, fr_session->un);
+				}
+                                if (ufr.subscriptions == NULL && ufr.cheap && !ufr.i_am_cheap) {
+					fastrouter_go_cheap();
+                                }
+
+			}
 		}
 		close(fr_session->instance_fd);
 		fr_table[fr_session->instance_fd] = NULL;
@@ -176,7 +242,6 @@ static void expire_timeouts(struct fastrouter_session **fr_table) {
 
 		if (urbt->key <= current) {
 			close_session(fr_table, (struct fastrouter_session *)urbt->data);
-			uwsgi_log("timeout !!!\n");
 			continue;
 		}
 
@@ -216,7 +281,6 @@ struct fastrouter_session *alloc_fr_session() {
 
 void fastrouter_loop() {
 
-	int fr_queue;
 	int nevents;
 	int interesting_fd;
 	int new_connection;
@@ -258,12 +322,13 @@ void fastrouter_loop() {
         socklen_t solen = sizeof(int);
 
 	int ufr_subserver = -1;
+	int ufr_stats_server = -1;
 
 	for(i=0;i<2048;i++) {
 		fr_table[i] = NULL;
 	}
 
-	fr_queue = event_queue_init();
+	ufr.queue = event_queue_init();
 
 	struct uwsgi_fastrouter_socket *ufr_sock = ufr.sockets;
 
@@ -287,27 +352,54 @@ void fastrouter_loop() {
 			}
 		}
 
-		event_queue_add_fd_read(fr_queue, ufr_sock->fd);
+		uwsgi_log("uwsgi fastrouter/proxy bound on %s\n", ufr_sock->name);
+
+		if (!ufr.cheap) {
+			event_queue_add_fd_read(ufr.queue, ufr_sock->fd);
+		}
+		else {
+			uwsgi_log("[uwsgi-fastrouter] cheap mode requested. Waiting for subscriptions...\n");
+			ufr.i_am_cheap = 1;
+		}
 		ufr_sock = ufr_sock->next;
 	}
 
 
 	events = event_queue_alloc(ufr.nevents);
 
+	ufr.timeouts = uwsgi_init_rb_timer();
+	if (!ufr.socket_timeout) ufr.socket_timeout = 30;
+
 
 	if (ufr.subscription_server) {
 		ufr_subserver = bind_to_udp(ufr.subscription_server, 0, 0);
-		event_queue_add_fd_read(fr_queue, ufr_subserver);
+		event_queue_add_fd_read(ufr.queue, ufr_subserver);
 		if (!ufr.subscription_slot) ufr.subscription_slot = 30;
-		ufr.subscription_dict = uwsgi_dict_create(ufr.subscription_slot, 0);
+		// check for node status every 10 seconds
+		//ufr.subscriptions_check = add_check_timeout(10);
+	}
+
+	if (ufr.stats_server) {
+		char *tcp_port = strchr(ufr.stats_server, ':');
+                if (tcp_port) {
+                        // disable deferred accept for this socket
+                        int current_defer_accept = uwsgi.no_defer_accept;
+                        uwsgi.no_defer_accept = 1;
+                        ufr_stats_server = bind_to_tcp(ufr.stats_server, uwsgi.listen_queue, tcp_port);
+                        uwsgi.no_defer_accept = current_defer_accept;
+                }
+                else {
+                        ufr_stats_server = bind_to_unix(ufr.stats_server, uwsgi.listen_queue, uwsgi.chmod_socket, uwsgi.abstract_socket);
+                }
+
+                event_queue_add_fd_read(ufr.queue, ufr_stats_server);
+                uwsgi_log("*** FastRouter stats server enabled on %s fd: %d ***\n", ufr.stats_server, ufr_stats_server);
 	}
 
 	if (ufr.pattern) {
 		init_magic_table(magic_table);
 	}
 
-	ufr.timeouts = uwsgi_init_rb_timer();
-	if (!ufr.socket_timeout) ufr.socket_timeout = 30;
 
 	for (;;) {
 
@@ -323,7 +415,7 @@ void fastrouter_loop() {
 			}
 		}
 
-		nevents = event_queue_wait_multi(fr_queue, delta, events, ufr.nevents);
+		nevents = event_queue_wait_multi(ufr.queue, delta, events, ufr.nevents);
 
 		if (nevents == 0) {
 			expire_timeouts(fr_table);
@@ -350,12 +442,15 @@ void fastrouter_loop() {
 					fr_table[new_connection]->status = FASTROUTER_STATUS_RECV_HDR;
 					fr_table[new_connection]->h_pos = 0;
 					fr_table[new_connection]->pos = 0;
+					fr_table[new_connection]->un = NULL;
 					fr_table[new_connection]->instance_failed = 0;
 					fr_table[new_connection]->instance_address_len = 0;
+					fr_table[new_connection]->hostname_len = 0;
+					fr_table[new_connection]->hostname = NULL;
 		
 					fr_table[new_connection]->timeout = add_timeout(fr_table[new_connection]);
 
-					event_queue_add_fd_read(fr_queue, new_connection);
+					event_queue_add_fd_read(ufr.queue, new_connection);
 					taken = 1;
 					break;
 				}
@@ -367,15 +462,46 @@ void fastrouter_loop() {
 				continue;
 			}
 
-			if (interesting_fd == ufr_subserver) {
+			if (interesting_fd == ufr_stats_server) {
+                        	fastrouter_send_stats(ufr_stats_server);
+			}
+			else if (interesting_fd == ufr_subserver) {
 				len = recv(ufr_subserver, bbuf, 4096, 0);
 #ifdef UWSGI_EVENT_USE_PORT
-				event_queue_add_fd_read(fr_queue, ufr_subserver);
+				event_queue_add_fd_read(ufr.queue, ufr_subserver);
 #endif
 				if (len > 0) {
 					memset(&usr, 0, sizeof(struct uwsgi_subscribe_req));
 					uwsgi_hooked_parse(bbuf+4, len-4, fastrouter_manage_subscription, &usr);
-					uwsgi_add_subscriber(ufr.subscription_dict, &usr);
+					// subscribe request ?
+					if (bbuf[3] == 0) {
+						if (uwsgi_add_subscribe_node(&ufr.subscriptions, &usr, ufr.subscription_regexp) && ufr.i_am_cheap) {
+							struct uwsgi_fastrouter_socket *ufr_sock = ufr.sockets;
+                                                	while(ufr_sock) {
+                                                		event_queue_add_fd_read(ufr.queue, ufr_sock->fd);
+                                                        	ufr_sock = ufr_sock->next;
+                                                	}
+							ufr.i_am_cheap = 0;
+							uwsgi_log("[uwsgi-fastrouter] leaving cheap mode...\n");	
+						}
+					}
+					//unsubscribe 
+					else {
+						struct uwsgi_subscribe_node *node = uwsgi_get_subscribe_node_by_name(&ufr.subscriptions, usr.key, usr.keylen, usr.address, usr.address_len, ufr.subscription_regexp);	
+						if (node && node->len) {
+							if (node->death_mark == 0)
+								uwsgi_log("[uwsgi-fastrouter] %.*s => marking %.*s as failed\n", (int) usr.keylen, usr.key, (int) usr.address_len, usr.address);
+							node->failcnt++;
+							node->death_mark = 1;
+                                			// check if i can remove the node
+                                			if (node->reference == 0) {
+                                        			uwsgi_remove_subscribe_node(&ufr.subscriptions, node);
+                                			}
+                                			if (ufr.subscriptions == NULL && ufr.cheap && !ufr.i_am_cheap) {
+								fastrouter_go_cheap();
+                                			}
+						}
+					}	
 				}
 			}
 			else {
@@ -396,7 +522,8 @@ void fastrouter_loop() {
 					case FASTROUTER_STATUS_RECV_HDR:
 						len = recv(fr_session->fd, (char *)(&fr_session->uh) + fr_session->h_pos, 4-fr_session->h_pos, 0);
 						if (len <= 0) {
-							uwsgi_error("recv()");
+							if (len < 0)
+								uwsgi_error("recv()");
 							close_session(fr_table, fr_session);
 							break;
 						}
@@ -430,10 +557,15 @@ void fastrouter_loop() {
 							}
 
 #ifdef UWSGI_DEBUG
-							uwsgi_log("requested domain %.*s\n", fr_session->hostname_len, fr_session->hostname);
+							//uwsgi_log("requested domain %.*s\n", fr_session->hostname_len, fr_session->hostname);
 #endif
 							if (ufr.use_cache) {
 								fr_session->instance_address = uwsgi_cache_get(fr_session->hostname, fr_session->hostname_len, &fr_session->instance_address_len);
+								char *cs_mod = uwsgi_str_contains(fr_session->instance_address, fr_session->instance_address_len, ',');
+                                                                if (cs_mod) {
+                                                                	fr_session->modifier1 = uwsgi_str_num(cs_mod+1, (fr_session->instance_address_len - (cs_mod - fr_session->instance_address))-1);
+                                                                        fr_session->instance_address_len = (cs_mod - fr_session->instance_address);
+                                                                }
 							}
 							else if (ufr.pattern) {
 								magic_table['s'] = uwsgi_concat2n(fr_session->hostname, fr_session->hostname_len, "", 0);	
@@ -443,18 +575,34 @@ void fastrouter_loop() {
 								fr_session->instance_address = tmp_socket_name;
 							}
 							else if (ufr.subscription_server) {
-								fr_session->un = uwsgi_get_subscriber(ufr.subscription_dict, fr_session->hostname, fr_session->hostname_len);
+								fr_session->un = uwsgi_get_subscribe_node(&ufr.subscriptions, fr_session->hostname, fr_session->hostname_len, ufr.subscription_regexp);
 								if (fr_session->un && fr_session->un->len) {
 									fr_session->instance_address = fr_session->un->name;
 									fr_session->instance_address_len = fr_session->un->len;
 									fr_session->modifier1 = fr_session->un->modifier1;
 								}
+								else if (ufr.subscriptions == NULL && ufr.cheap && !ufr.i_am_cheap) {
+									fastrouter_go_cheap();
+                                				}
 							}
 							else if (ufr.base) {
 								tmp_socket_name = uwsgi_concat2nn(ufr.base, ufr.base_len, fr_session->hostname, fr_session->hostname_len, &tmp_socket_name_len);
 								fr_session->instance_address_len = tmp_socket_name_len;
 								fr_session->instance_address = tmp_socket_name;
 							}
+							else if (ufr.code_string_code && ufr.code_string_function) {
+								if (uwsgi.p[ufr.code_string_modifier1]->code_string) {
+									fr_session->instance_address = uwsgi.p[ufr.code_string_modifier1]->code_string("uwsgi_fastrouter", ufr.code_string_code, ufr.code_string_function, fr_session->hostname, fr_session->hostname_len);
+									if (fr_session->instance_address) {
+										fr_session->instance_address_len = strlen(fr_session->instance_address);
+										char *cs_mod = uwsgi_str_contains(fr_session->instance_address, fr_session->instance_address_len, ',');
+										if (cs_mod) {
+											fr_session->modifier1 = uwsgi_str_num(cs_mod+1, (fr_session->instance_address_len - (cs_mod - fr_session->instance_address))-1);
+											fr_session->instance_address_len = (cs_mod - fr_session->instance_address);
+										}
+									}
+								}
+							}
 
 							// no address found
 							if (!fr_session->instance_address_len) {
@@ -470,10 +618,7 @@ void fastrouter_loop() {
 							if (tmp_socket_name) free(tmp_socket_name);
 
 							if (fr_session->instance_fd < 0) {
-								if (ufr.subscription_server) {
-	                                                        	uwsgi_log("marking %.*s as failed\n", (int) fr_session->instance_address_len,fr_session->instance_address);
-	                                                        	fr_session->un->len = 0;
-	                                                        }
+								fr_session->instance_failed = 1;
 								close_session(fr_table, fr_session);
                                                         	break;
 							}
@@ -481,7 +626,7 @@ void fastrouter_loop() {
 
 							fr_session->status = FASTROUTER_STATUS_CONNECTING;
 							fr_table[fr_session->instance_fd] = fr_session;
-							event_queue_add_fd_write(fr_queue, fr_session->instance_fd);
+							event_queue_add_fd_write(ufr.queue, fr_session->instance_fd);
                                                 }
                                                 break;
 
@@ -547,7 +692,7 @@ void fastrouter_loop() {
                                                         	break;
 							}
 
-							event_queue_fd_write_to_read(fr_queue, fr_session->instance_fd);
+							event_queue_fd_write_to_read(ufr.queue, fr_session->instance_fd);
 							fr_session->status = FASTROUTER_STATUS_RESPONSE;
 						}
 
@@ -603,7 +748,7 @@ void fastrouter_loop() {
 
 					// fallback to destroy !!!
 					default:
-						uwsgi_log("default action\n");
+						uwsgi_log("unknown event: closing session\n");
 						close_session(fr_table, fr_session);
 						break;
 					
@@ -625,9 +770,17 @@ int fastrouter_init() {
 
 		if (!ufr.nevents) ufr.nevents = 64;
 
-		if (register_gateway("fastrouter", fastrouter_loop) == NULL) {
-			uwsgi_log("unable to register the fastrouter gateway\n");
-			exit(1);
+		if (ufr.code_string_code && ufr.code_string_function) {
+			if (register_fat_gateway("uWSGI fastrouter", fastrouter_loop) == NULL) {
+				uwsgi_log("unable to register the fastrouter gateway\n");
+				exit(1);
+			}
+		}
+		else {
+			if (register_gateway("uWSGI fastrouter", fastrouter_loop) == NULL) {
+				uwsgi_log("unable to register the fastrouter gateway\n");
+				exit(1);
+			}
 		}
 	}
 
@@ -636,6 +789,10 @@ int fastrouter_init() {
 	
 int fastrouter_opt(int i, char *optarg) {
 
+	char *cs;
+	char *cs_code;
+	char *cs_func;
+
 	switch(i) {
 		case LONG_ARGS_FASTROUTER:
 			uwsgi_fastrouter_new_socket(generate_socket_name(optarg));
@@ -643,6 +800,9 @@ int fastrouter_opt(int i, char *optarg) {
 		case LONG_ARGS_FASTROUTER_SUBSCRIPTION_SERVER:
 			ufr.subscription_server = optarg;
 			return 1;
+		case LONG_ARGS_FASTROUTER_STATS:
+			ufr.stats_server = optarg;
+			return 1;
 		case LONG_ARGS_FASTROUTER_EVENTS:
 			ufr.nevents = atoi(optarg);
 			return 1;
@@ -656,6 +816,24 @@ int fastrouter_opt(int i, char *optarg) {
 			// optimization
 			ufr.base_len = strlen(ufr.base);
 			return 1;
+		case LONG_ARGS_FASTROUTER_USE_CODE_STRING:
+			cs = uwsgi_str(optarg);
+			cs_code = strchr(cs, ':');
+			if (!cs_code) {
+				uwsgi_log("invalid code_string option\n");
+				exit(1);	
+			}
+			cs_code[0] = 0;
+			cs_func = strchr(cs_code+1, ':');
+			if (!cs_func) {
+				uwsgi_log("invalid code_string option\n");
+				exit(1);	
+			}
+			cs_func[0] = 0;
+			ufr.code_string_modifier1 = atoi(cs);
+			ufr.code_string_code = cs_code+1;
+			ufr.code_string_function = cs_func+1;
+			return 1;
 		case LONG_ARGS_FASTROUTER_TIMEOUT:
 			ufr.socket_timeout = atoi(optarg);
 			return -1;
@@ -675,3 +853,89 @@ struct uwsgi_plugin fastrouter_plugin = {
         .init = fastrouter_init,
 };
 
+
+#define stats_send_llu(x, y) fprintf(output, x, (long long unsigned int) y)
+#define stats_send(x, y) fprintf(output, x, y)
+
+void fastrouter_send_stats(int fd) {
+
+        struct sockaddr_un client_src;
+        socklen_t client_src_len = 0;
+        int client_fd = accept(fd, (struct sockaddr *) &client_src, &client_src_len);
+        if (client_fd < 0) {
+                uwsgi_error("accept()");
+                return;
+        }
+
+        FILE *output = fdopen(client_fd, "w");
+        if (!output) {
+                uwsgi_error("fdopen()");
+                close(client_fd);
+                return;
+        }
+
+        stats_send("{ \"version\": \"%s\",\n", UWSGI_VERSION);
+
+        fprintf(output,"\"pid\": %d,\n", (int)(getpid()));
+        fprintf(output,"\"uid\": %d,\n", (int)(getuid()));
+        fprintf(output,"\"gid\": %d,\n", (int)(getgid()));
+
+        char *cwd = uwsgi_get_cwd();
+        stats_send("\"cwd\": \"%s\",\n", cwd);
+        free(cwd);
+
+        fprintf(output, "\"fastrouter\": [");
+	struct uwsgi_fastrouter_socket *uwsgi_sock = ufr.sockets;
+        while(uwsgi_sock) {
+		if (uwsgi_sock->next) {
+			stats_send("\"%s\",", uwsgi_sock->name);
+		}
+		else {
+			stats_send("\"%s\"", uwsgi_sock->name);
+		}
+		uwsgi_sock = uwsgi_sock->next;
+	}
+	fprintf(output, "],\n");
+
+	if (ufr.subscription_server) {
+		fprintf(output, "\"subscriptions\": [\n");
+		struct uwsgi_subscribe_slot *s_slot = ufr.subscriptions;
+		while(s_slot) {
+			fprintf(output, "\t{ \"key\": \"%.*s\",\n", s_slot->keylen, s_slot->key);
+			fprintf(output, "\t\t\"hits\": %llu,\n", (unsigned long long) s_slot->hits);
+			fprintf(output, "\t\t\"nodes\": [\n");
+			struct uwsgi_subscribe_node *s_node = s_slot->nodes;
+			while(s_node) {
+				fprintf(output, "\t\t\t{\"name\": \"%.*s\", \"modifier1\": %d, \"modifier2\": %d, \"last_check\": %llu, \"requests\": %llu, \"tx\": %llu, \"cores\": %llu, \"load\": %llu, \"ref\": %llu, \"failcnt\": %llu, \"death_mark\": %d}", s_node->len, s_node->name, s_node->modifier1, s_node->modifier2,
+					(unsigned long long) s_node->last_check,  (unsigned long long) s_node->requests, (unsigned long long) s_node->transferred,
+					(unsigned long long) s_node->cores, (unsigned long long) s_node->load, (unsigned long long) s_node->reference,
+					(unsigned long long) s_node->failcnt, s_node->death_mark);
+				if (s_node->next) {
+					fprintf(output, ",\n");
+				}
+				else {
+					fprintf(output, "\n");
+				}
+				s_node = s_node->next;
+			}
+			fprintf(output, "\t\t]\n");
+			if (s_slot->next) {
+				fprintf(output, "\t},\n");
+			}
+			else {
+				fprintf(output, "\t}\n");
+			}
+			s_slot = s_slot->next;
+			 // check for loopy optimization
+                	if (s_slot == ufr.subscriptions) break;
+		}
+		fprintf(output, "],\n");
+	}
+
+	fprintf(output,"\"cheap\": %d\n", ufr.i_am_cheap);
+
+        fprintf(output,"}\n");
+        fclose(output);
+
+}
+

plugins/gevent/gevent.c

@@ -0,0 +1,356 @@
+#include "../python/uwsgi_python.h"
+
+extern struct uwsgi_server uwsgi;
+extern struct uwsgi_python up;
+
+struct option gevent_options[] = {
+	{ 0, 0, 0, 0 }
+};
+
+#define GEVENT_SWITCH PyObject *gswitch = python_call(ugevent.greenlet_switch, ugevent.greenlet_switch_args, 0, NULL); Py_DECREF(gswitch)
+#define GET_CURRENT_GREENLET python_call(ugevent.get_current, ugevent.get_current_args, 0, NULL)
+#define free_req_queue uwsgi.async_queue_unused_ptr++; uwsgi.async_queue_unused[uwsgi.async_queue_unused_ptr] = uwsgi.wsgi_req
+#define stop_the_watchers ret = PyObject_CallMethod(timer, "stop", NULL);\
+                          if (ret) Py_DECREF(ret);\
+                          ret = PyObject_CallMethod(watcher, "stop", NULL);\
+                          if (ret) Py_DECREF(ret);
+
+struct uwsgi_gevent {
+	PyObject *greenlet_switch;
+	PyObject *greenlet_switch_args;
+	PyObject *get_current;
+	PyObject *get_current_args;
+	PyObject *hub;
+	PyObject *hub_loop;
+	PyObject *spawn;
+	PyObject *greenlet_args;
+	PyObject *signal_args;
+} ugevent;
+
+
+PyObject *py_uwsgi_gevent_signal_handler(PyObject * self, PyObject * args) {
+
+	uint8_t uwsgi_signal;
+	int signal_socket;
+
+	if (!PyArg_ParseTuple(args, "i:uwsgi_gevent_signal_handler", &signal_socket)) {
+        	return NULL;
+	}
+
+	if (read(signal_socket, &uwsgi_signal, 1) <= 0) {
+        	if (uwsgi.no_orphans) {
+                	uwsgi_log_verbose("uWSGI worker %d screams: UAAAAAAH my master died, i will follow him...\n", uwsgi.mywid);
+                        end_me(0);
+                }
+		// close the socket to end the mess...from now on the worker is alone (no master)
+                else close(signal_socket);
+        }
+        else {
+#ifdef UWSGI_DEBUG
+        	uwsgi_log_verbose("master sent signal %d to worker %d\n", uwsgi_signal, uwsgi.mywid);
+#endif
+		if (uwsgi_signal_handler(uwsgi_signal)) {
+                	uwsgi_log_verbose("error managing signal %d on worker %d\n", uwsgi_signal, uwsgi.mywid);
+                }
+        }
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+PyObject *py_uwsgi_gevent_signal(PyObject * self, PyObject * args) {
+
+	PyTuple_SetItem(ugevent.signal_args, 1, PyInt_FromLong(uwsgi.signal_socket));
+
+	// spawn the signal_handler greenlet
+        PyObject *new_gl = python_call(ugevent.spawn, ugevent.signal_args, 0, NULL);
+        Py_DECREF(new_gl);
+
+	Py_INCREF(Py_None);
+	return Py_None;
+	
+}
+
+// yes copy&paste no-DRY for me :P
+PyObject *py_uwsgi_gevent_my_signal(PyObject * self, PyObject * args) {
+
+	PyTuple_SetItem(ugevent.signal_args, 1, PyInt_FromLong(uwsgi.my_signal_socket));
+
+	// spawn the signal_handler greenlet
+        PyObject *new_gl = python_call(ugevent.spawn, ugevent.signal_args, 0, NULL);
+        Py_DECREF(new_gl);
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+
+PyObject *py_uwsgi_gevent_main(PyObject * self, PyObject * args) {
+
+
+	struct wsgi_request *wsgi_req = find_first_available_wsgi_req();
+
+	if (wsgi_req == NULL) {
+		uwsgi_log("async queue is full !!!\n");
+		goto clear;
+	}
+	uwsgi.wsgi_req = wsgi_req;
+
+	// fill wsgi_request structure
+	wsgi_req_setup(wsgi_req, wsgi_req->async_id, uwsgi.sockets );
+
+	// mark core as used
+	uwsgi.core[wsgi_req->async_id]->in_request = 1;
+
+	gettimeofday(&wsgi_req->start_of_request, NULL);
+
+	// enter harakiri mode
+        if (uwsgi.shared->options[UWSGI_OPTION_HARAKIRI] > 0) {
+                set_harakiri(uwsgi.shared->options[UWSGI_OPTION_HARAKIRI]);
+        }
+
+	// accept the connection
+	if (wsgi_req_simple_accept(wsgi_req, uwsgi.sockets->fd)) {
+		uwsgi_close_request(wsgi_req);
+		free_req_queue;
+		goto clear;
+	}
+
+	// hack to easily pass wsgi_req pointer to the greenlet
+	PyTuple_SetItem(ugevent.greenlet_args, 1, PyLong_FromLong((long)wsgi_req));
+
+	// spawn the request greenlet
+	PyObject *new_gl = python_call(ugevent.spawn, ugevent.greenlet_args, 0, NULL);
+	Py_DECREF(new_gl);
+
+clear:
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+PyObject *uwsgi_gevent_wait(PyObject *watcher, PyObject *timer, PyObject *current) {
+
+	PyObject *ret;
+
+	// start the io watcher
+	ret = PyObject_CallMethod(watcher, "start", "OO", current, watcher);
+	if (!ret) return NULL;
+	Py_DECREF(ret);
+
+	// start the timeout handler
+	ret = PyObject_CallMethod(timer, "start", "OO", current, timer);
+	if (!ret) return NULL;
+	Py_DECREF(ret);
+
+	// pass control to the hub
+	return PyObject_CallMethod(ugevent.hub, "switch", NULL);
+}
+
+PyObject *py_uwsgi_gevent_request(PyObject * self, PyObject * args) {
+
+	PyObject *ret;
+	PyObject *py_wsgi_req = PyTuple_GetItem(args, 0);
+	struct wsgi_request *wsgi_req = (struct wsgi_request *) PyLong_AsLong(py_wsgi_req);
+	int status ;
+
+	PyObject *current_greenlet = GET_CURRENT_GREENLET;
+	PyObject *greenlet_switch = PyObject_GetAttrString(current_greenlet, "switch");
+
+	uwsgi.wsgi_req = wsgi_req;
+
+	// create a watcher for request socket
+	PyObject *watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", wsgi_req->poll.fd, 1);
+	if (!watcher) goto clear1;
+
+	// a timer to implement timeoit (thanks Denis)
+	PyObject *timer = PyObject_CallMethod(ugevent.hub_loop, "timer", "i", uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+	if (!timer) goto clear0;
+
+	for(;;) {
+		// wait for data in the socket
+		PyObject *ret = uwsgi_gevent_wait(watcher, timer, greenlet_switch);
+		if (!ret) goto clear_and_stop;
+
+		// do not forget to overwrite this pointer each time !!!
+		uwsgi.wsgi_req = wsgi_req;
+
+		// we can safely decref here as watcher and timer has got a +1 for start() method
+		Py_DECREF(ret);
+		if (ret == timer) {
+			uwsgi_log( "timeout. skip request.\n");
+			goto clear_and_stop;
+		}
+		else if (ret == watcher) {
+
+			status = wsgi_req->socket->proto(wsgi_req);
+			if (status < 0) {
+				goto clear_and_stop;
+			}
+			else if (status == 0) {
+				stop_the_watchers;
+				break;
+			}
+		}
+		else {
+			uwsgi_log("unrecognized gevent event !!!\n");
+			goto clear_and_stop;
+		}
+
+		stop_the_watchers;
+	}
+
+	for(;;) {
+		uwsgi.wsgi_req = wsgi_req;
+		wsgi_req->async_status = uwsgi.p[wsgi_req->uh.modifier1]->request(wsgi_req);
+		if (wsgi_req->async_status <= UWSGI_OK) {
+			goto clear;
+		}
+		// switch after each yield
+		GEVENT_SWITCH;
+	}
+
+	goto clear;
+
+clear_and_stop:
+
+	stop_the_watchers;
+
+clear:
+	Py_DECREF(timer);
+clear0:
+	Py_DECREF(watcher);
+clear1:
+	Py_DECREF(greenlet_switch);
+	Py_DECREF(current_greenlet);
+	uwsgi_close_request(wsgi_req);
+
+	uwsgi.wsgi_req = wsgi_req;
+
+	free_req_queue;
+
+	Py_INCREF(Py_None);
+	return Py_None;
+
+
+}
+
+PyMethodDef uwsgi_gevent_main_def[] = { {"uwsgi_gevent_main", py_uwsgi_gevent_main, METH_VARARGS, ""} };
+PyMethodDef uwsgi_gevent_request_def[] = { {"uwsgi_gevent_request", py_uwsgi_gevent_request, METH_VARARGS, ""} };
+PyMethodDef uwsgi_gevent_signal_def[] = { {"uwsgi_gevent_signal", py_uwsgi_gevent_signal, METH_VARARGS, ""} };
+PyMethodDef uwsgi_gevent_my_signal_def[] = { {"uwsgi_gevent_my_signal", py_uwsgi_gevent_my_signal, METH_VARARGS, ""} };
+PyMethodDef uwsgi_gevent_signal_handler_def[] = { {"uwsgi_gevent_signal_handler", py_uwsgi_gevent_signal_handler, METH_VARARGS, ""} };
+
+
+void gevent_loop() {
+
+	struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
+
+	if (uwsgi.async < 2) {
+		uwsgi_log("the gevent loop engine requires async mode (--async <n>)\n");
+		exit(1);
+	}
+
+
+	PyObject *gevent_dict = get_uwsgi_pydict("gevent");
+	if (!gevent_dict) uwsgi_pyexit;
+
+	PyObject *gevent_version = PyDict_GetItemString(gevent_dict, "version_info");
+	if (!gevent_version) uwsgi_pyexit;
+
+	if (PyInt_AsLong(PyTuple_GetItem(gevent_version, 0)) < 1) {
+		uwsgi_log("uWSGI requires at least gevent 1.x version\n");
+		exit(1);
+	}
+
+	ugevent.spawn = PyDict_GetItemString(gevent_dict, "spawn");
+	if (!ugevent.spawn) uwsgi_pyexit;
+
+	ugevent.greenlet_switch = PyDict_GetItemString(gevent_dict, "sleep");
+	if (!ugevent.greenlet_switch) uwsgi_pyexit;
+
+	ugevent.greenlet_switch_args = PyTuple_New(0);
+	Py_INCREF(ugevent.greenlet_switch_args);
+	
+
+	PyObject *gevent_get_hub = PyDict_GetItemString(gevent_dict, "get_hub");
+
+	ugevent.hub = python_call(gevent_get_hub, PyTuple_New(0), 0, NULL);
+	if (!ugevent.hub) uwsgi_pyexit;
+
+	ugevent.get_current = PyDict_GetItemString(gevent_dict, "getcurrent");
+	if (!ugevent.get_current) uwsgi_pyexit;
+
+	ugevent.get_current_args = PyTuple_New(0);
+	Py_INCREF(ugevent.get_current_args);
+	
+
+	ugevent.hub_loop = PyObject_GetAttrString(ugevent.hub, "loop");
+	if (!ugevent.hub_loop) uwsgi_pyexit;
+
+	// this is the watcher for server socket
+	PyObject *watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi_sock->fd, 1);
+	if (!watcher) uwsgi_pyexit;
+
+	// main greenlet waiting for connection
+	PyObject *uwsgi_gevent_main = PyCFunction_New(uwsgi_gevent_main_def, NULL);
+	Py_INCREF(uwsgi_gevent_main);
+
+	// greenlet to run at each request
+	PyObject *uwsgi_request_greenlet = PyCFunction_New(uwsgi_gevent_request_def, NULL);
+	Py_INCREF(uwsgi_request_greenlet);
+
+	// pre-fill the greenlet args
+	ugevent.greenlet_args = PyTuple_New(2);
+	PyTuple_SetItem(ugevent.greenlet_args, 0, uwsgi_request_greenlet);
+
+	if (uwsgi.signal_socket > -1) {
+		// and these are the watcher for signal sockets
+
+		PyObject *signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.signal_socket, 1);
+        	if (!signal_watcher) uwsgi_pyexit;
+
+		PyObject *my_signal_watcher = PyObject_CallMethod(ugevent.hub_loop, "io", "ii", uwsgi.my_signal_socket, 1);
+        	if (!my_signal_watcher) uwsgi_pyexit;
+
+		PyObject *uwsgi_greenlet_signal = PyCFunction_New(uwsgi_gevent_signal_def, NULL);
+        	Py_INCREF(uwsgi_greenlet_signal);
+
+		PyObject *uwsgi_greenlet_my_signal = PyCFunction_New(uwsgi_gevent_my_signal_def, NULL);
+        	Py_INCREF(uwsgi_greenlet_my_signal);
+
+		PyObject *uwsgi_greenlet_signal_handler = PyCFunction_New(uwsgi_gevent_signal_handler_def, NULL);
+        	Py_INCREF(uwsgi_greenlet_signal_handler);
+
+		ugevent.signal_args = PyTuple_New(2);
+		PyTuple_SetItem(ugevent.signal_args, 0, uwsgi_greenlet_signal_handler);
+
+		// start the two signal watchers
+		if (!PyObject_CallMethod(signal_watcher, "start", "O", uwsgi_greenlet_signal)) uwsgi_pyexit;
+		if (!PyObject_CallMethod(my_signal_watcher, "start", "O", uwsgi_greenlet_my_signal)) uwsgi_pyexit;
+
+	}
+	
+	// start the main greenlet
+	PyObject_CallMethod(watcher, "start", "O", uwsgi_gevent_main);
+
+	if (!PyObject_CallMethod(ugevent.hub, "join", NULL)) {
+		PyErr_Print();
+	}
+
+	uwsgi_log("the gevent Hub is no more :(\n");
+
+}
+
+int gevent_init() {
+
+	uwsgi_register_loop( (char *) "gevent", gevent_loop);
+	return 0;
+}
+
+
+struct uwsgi_plugin gevent_plugin = {
+
+	.name = "gevent",
+	.init = gevent_init,
+	.options = gevent_options,
+};

plugins/gevent/uwsgiplugin.py

@@ -0,0 +1,8 @@
+from distutils import sysconfig
+
+NAME='gevent'
+CFLAGS = ['-I' + sysconfig.get_python_inc(), '-I' + sysconfig.get_python_inc(plat_specific=True)]
+LDFLAGS = []
+LIBS = []
+
+GCC_LIST = ['gevent']

plugins/http/http.c

@@ -39,6 +39,7 @@ struct uwsgi_http {
 	int server;
 
 	char *subscription_server;
+	int subscription_regexp;
 
 	char *pattern;
 	int pattern_len;
@@ -60,7 +61,7 @@ struct uwsgi_http {
 
 	int socket_timeout;
 
-	struct uwsgi_dict *subscription_dict;
+	struct uwsgi_subscribe_slot *subscriptions;
 
 	struct rb_root *timeouts;
 } uhttp;
@@ -76,6 +77,7 @@ struct option http_options[] = {
 	{"http-use-cluster", no_argument, &uhttp.use_cluster, 1},
 	{"http-events", required_argument, 0, LONG_ARGS_HTTP_EVENTS},
 	{"http-subscription-server", required_argument, 0, LONG_ARGS_HTTP_SUBSCRIPTION_SERVER},
+	{"http-subscription-use-regexp", no_argument, &uhttp.subscription_regexp, 1},
 	{"http-timeout", required_argument, 0, LONG_ARGS_HTTP_TIMEOUT},
 	{0, 0, 0, 0},	
 };
@@ -136,8 +138,10 @@ struct http_session {
 	char uss[MAX_HTTP_VEC*2];
 
 	char buffer[UMAX16];
+	char path_info[UMAX16];
+	uint16_t path_info_len;
 
-	struct uwsgi_subscriber_name *un;
+	struct uwsgi_subscribe_node *un;
 	
 	in_addr_t ip_addr;
 	char ip[INET_ADDRSTRLEN];
@@ -156,9 +160,9 @@ static void close_session(struct http_session **uhttp_table, struct http_session
 	close(uhttp_session->fd);
         uhttp_table[uhttp_session->fd] = NULL;
         if (uhttp_session->instance_fd != -1) {
-        	if (uhttp.subscription_server && (uhttp_session->instance_failed || uhttp_session->status == HTTP_STATUS_CONNECTING)) {
+        	if (uhttp.subscriptions && (uhttp_session->instance_failed || uhttp_session->status == HTTP_STATUS_CONNECTING)) {
                 	uwsgi_log("marking %.*s as failed\n", (int) uhttp_session->instance_address_len,uhttp_session->instance_address);
-                        uhttp_session->un->len = 0;
+			uwsgi_remove_subscribe_node(&uhttp.subscriptions, uhttp_session->un);
                 }
                 close(uhttp_session->instance_fd);
                 uhttp_table[uhttp_session->instance_fd] = NULL;
@@ -325,13 +329,19 @@ int http_parse(struct http_session *h_session) {
 	base = ptr;
 	while(ptr < watermark) {
                 if (*ptr == '?' && !query_string) {
-			h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, "PATH_INFO", 9, base, ptr-base, &c);
+			// PATH_INFO must be url-decoded !!!
+			h_session->path_info_len = ptr-base;
+			http_url_decode(base, &h_session->path_info_len, h_session->path_info);
+			h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, "PATH_INFO", 9, h_session->path_info, h_session->path_info_len, &c);
 			query_string = ptr+1;
 		}
                 else if (*ptr == ' ') {
 			h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, "REQUEST_URI", 11, base, ptr-base, &c);
 			if (!query_string) {
-				h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, "PATH_INFO", 9, base, ptr-base, &c);
+				// PATH_INFO must be url-decoded !!!
+				h_session->path_info_len = ptr-base;
+				http_url_decode(base, &h_session->path_info_len, h_session->path_info);
+				h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, "PATH_INFO", 9, h_session->path_info, h_session->path_info_len, &c);
 				h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, "QUERY_STRING", 12, "", 0, &c);
 			}	
 			else {
@@ -403,6 +413,14 @@ int http_parse(struct http_session *h_session) {
 		ptr++;
 	}
 
+	int i;
+	for(i=0;i<uhttp.http_vars_cnt;i++) {
+		char *equal = strchr(uhttp.http_vars[i],'=');
+		if (equal) {
+			h_session->uh.pktsize += http_add_uwsgi_var(h_session->iov, h_session->uss+c, h_session->uss+c+2, uhttp.http_vars[i], equal-uhttp.http_vars[i], equal+1, strlen(equal+1), &c);
+		}
+	}
+
 #ifdef UWSGI_DEBUG
 	uwsgi_log("vec size: %d pkt size: %d load %d\n", c, h_session->uh.pktsize, uhttp.load);
 #endif
@@ -466,7 +484,6 @@ void http_loop() {
 	if (uhttp.subscription_server) {
 		uhttp_subserver = bind_to_udp(uhttp.subscription_server, 0, 0);
 		event_queue_add_fd_read(uhttp_queue, uhttp_subserver);
-		uhttp.subscription_dict = uwsgi_dict_create(100, 0);
 	}
 
 	if (uhttp.pattern) {
@@ -542,7 +559,7 @@ void http_loop() {
 				if (len > 0) {
 					memset(&usr, 0, sizeof(struct uwsgi_subscribe_req));
 					uwsgi_hooked_parse(bbuf+4, len-4, http_manage_subscription, &usr);
-					uwsgi_add_subscriber(uhttp.subscription_dict, &usr);
+					uwsgi_add_subscribe_node(&uhttp.subscriptions, &usr, uhttp.subscription_regexp);
 				}
 			}
 			else {
@@ -622,7 +639,7 @@ void http_loop() {
 									uhttp_session->instance_address_len = uhttp.to_len;
 								}
 								else if (uhttp.subscription_server) {
-									uhttp_session->un = uwsgi_get_subscriber(uhttp.subscription_dict, uhttp_session->hostname, uhttp_session->hostname_len);
+									uhttp_session->un = uwsgi_get_subscribe_node(&uhttp.subscriptions, uhttp_session->hostname, uhttp_session->hostname_len, uhttp.subscription_regexp);
 									if (uhttp_session->un && uhttp_session->un->len) {
 										uhttp_session->instance_address = uhttp_session->un->name;
 										uhttp_session->instance_address_len = uhttp_session->un->len;
@@ -639,6 +656,7 @@ void http_loop() {
 								}
 
 
+
 								uhttp_session->pass_fd = is_unix(uhttp_session->instance_address, uhttp_session->instance_address_len);
 
 								uhttp_session->instance_fd = uwsgi_connectn(uhttp_session->instance_address, uhttp_session->instance_address_len, 0, 1);
@@ -652,10 +670,7 @@ void http_loop() {
 								}
 
 								if (uhttp_session->instance_fd < 0) {
-									if (uhttp.subscription_server) {
-										uwsgi_log("marking %.*s as failed\n", (int) uhttp_session->instance_address_len,uhttp_session->instance_address);
-										uhttp_session->un->len = 0;
-									}
+									uhttp_session->instance_failed = 1;
 									close_session(uhttp_table, uhttp_session);
                                                                 	break;
                                                         	}
@@ -874,7 +889,7 @@ int http_init() {
 
 		uhttp.server = bind_to_tcp(uhttp.socket_name, uwsgi.listen_queue, strchr(uhttp.socket_name,':'));
 
-		if (register_gateway("http", http_loop) == NULL) {
+		if (register_gateway("uWSGI http", http_loop) == NULL) {
 			uwsgi_log("unable to register the http gateway\n");
 			exit(1);
 		}

plugins/lua/lua_plugin.c

@@ -374,7 +374,7 @@ void uwsgi_lua_app() {
 			luaL_openlibs(ulua.L[i]);
 			luaL_register(ulua.L[i], "uwsgi", uwsgi_api);
 			if (luaL_loadfile(ulua.L[i], ulua.filename)) {
-				uwsgi_log("unable to load file %s\n", ulua.filename);
+				uwsgi_log("unable to load file %s: %s\n", ulua.filename, lua_tostring(ulua.L[i], -1));
 				exit(1);
 			}
 			// use a pcall
@@ -403,8 +403,7 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 		if ((i = lua_pcall(L, 0, 1, 0)) == 0) {
 			if (lua_type(L, -1) == LUA_TSTRING) {
 				http = lua_tolstring(L, -1, &slen);
-				if ( (rlen = write(wsgi_req->poll.fd, http, slen)) != (ssize_t) slen) {
-					perror("write()");
+				if ( (rlen = wsgi_req->socket->proto_write(wsgi_req, (char *)http, slen)) != (ssize_t) slen) {
 					return UWSGI_OK;
 				}
 				wsgi_req->response_size += rlen;
@@ -420,12 +419,12 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 	/* Standard WSAPI request */
 	if (!wsgi_req->uh.pktsize) {
 		uwsgi_log( "Invalid WSAPI request. skip.\n");
-		goto clear;
+		goto clear2;
 	}
 
 	if (uwsgi_parse_vars(wsgi_req)) {
 		uwsgi_log("Invalid WSAPI request. skip.\n");
-		goto clear;
+		goto clear2;
 	}
 
 	// put function in the stack
@@ -453,12 +452,16 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 	lua_setfield(L, -2, "read");
 	lua_setfield(L, -2, "input");
 
+#ifdef UWSGI_DEBUG
+	uwsgi_log("stack pos %d\n", lua_gettop(L));
+#endif
 
 	// call function
 	i = lua_pcall(L, 1, 3, 0);
 	if (i != 0) {
 		uwsgi_log("%s\n", lua_tostring(L, -1));
 		lua_pop(L, 1);
+                lua_pushvalue(L, -1);
 		goto clear;
 	}
 
@@ -468,26 +471,30 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 	// send status
 	if (lua_type(L, -3) == LUA_TSTRING || lua_type(L, -3) == LUA_TNUMBER) {
 		http = lua_tolstring(L, -3, &slen);
-		if (write(wsgi_req->poll.fd, wsgi_req->protocol, wsgi_req->protocol_len) != wsgi_req->protocol_len) {
-			perror("write()");
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, wsgi_req->protocol, wsgi_req->protocol_len)) != wsgi_req->protocol_len) {
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
-		if (write(wsgi_req->poll.fd, " ", 1) != 1) {
-			perror("write()");
+		wsgi_req->headers_size += rlen;
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, " ", 1)) != 1) {
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
-		if (write(wsgi_req->poll.fd, http, slen) != (ssize_t) slen) {
-			perror("write()");
+		wsgi_req->headers_size += rlen;
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, (char *)http, slen)) != (ssize_t) slen) {
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
+		wsgi_req->headers_size += rlen;
 		// a performance hack
 		ptrbuf = (char *) http;
 		ptrbuf[3] = 0;
 		wsgi_req->status = atoi(ptrbuf);
-		if (write(wsgi_req->poll.fd, "\r\n", 2) != 2) {
-			perror("write()");
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, "\r\n", 2)) != 2) {
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
+		wsgi_req->headers_size += rlen;
 	}
 	else {
 		raw = 1;
@@ -499,31 +506,41 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 	lua_pushnil(L);
 	while(lua_next(L, -3) != 0) {
 		http = lua_tolstring(L, -2, &slen);
-		if (write(wsgi_req->poll.fd, http, slen) != (ssize_t) slen) {
-			perror("write()");
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, (char *)http, slen)) != (ssize_t) slen) {
+			lua_pop(L, 2);
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
-		if (write(wsgi_req->poll.fd, ": ", 2) != 2) {
-			perror("write()");
+		wsgi_req->headers_size += rlen;
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, ": ", 2)) != 2) {
+			lua_pop(L, 2);
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
+		wsgi_req->headers_size += rlen;
 		http = lua_tolstring(L, -1, &slen);
-		if (write(wsgi_req->poll.fd, http, slen) != (ssize_t) slen) {
-			perror("write()");
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, (char *)http, slen)) != (ssize_t) slen) {
+			lua_pop(L, 2);
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
-		if (write(wsgi_req->poll.fd, "\r\n", 2) != 2) {
-			perror("write()");
+		wsgi_req->headers_size += rlen;
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, "\r\n", 2)) != 2) {
+			lua_pop(L, 2);
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
+		wsgi_req->headers_size += rlen;
 		lua_pop(L, 1);
+		wsgi_req->header_cnt++;
 	}
 
 	if (!raw) {
-		if (write(wsgi_req->poll.fd, "\r\n", 2) != 2) {
-			perror("write()");
+		if ( (rlen = wsgi_req->socket->proto_write_header(wsgi_req, "\r\n", 2)) != 2) {
+			lua_pushvalue(L, -1);
 			goto clear;
 		}
+		wsgi_req->headers_size += rlen;
 	}
 
 	// send body with coroutine
@@ -532,8 +549,9 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 	while ( (i = lua_pcall(L, 0, 1, 0)) == 0) {
 		if (lua_type(L, -1) == LUA_TSTRING) {
 			http = lua_tolstring(L, -1, &slen);
-			if ( (rlen = write(wsgi_req->poll.fd, http, slen)) != (ssize_t) slen) {
-				perror("write()");
+			if ( (rlen = wsgi_req->socket->proto_write(wsgi_req, (char *)http, slen)) != (ssize_t) slen) {
+				lua_pop(L, 1);
+                		lua_pushvalue(L, -1);
 				goto clear;
 			}
 			wsgi_req->response_size += rlen;
@@ -550,6 +568,7 @@ int uwsgi_lua_request(struct wsgi_request *wsgi_req) {
 clear:
 
 	lua_pop(L, 4);
+clear2:
 
 	// set frequency
 	lua_gc(L, LUA_GCCOLLECT, 0);
@@ -590,6 +609,55 @@ int uwsgi_lua_magic(char *mountpoint, char *lazy) {
 	return 0;
 }
 
+char *uwsgi_lua_code_string(char *id, char *code, char *func, char *key, uint16_t keylen) {
+
+	static struct lua_State *L = NULL;
+
+	if (!L) {
+		L = luaL_newstate();
+                luaL_openlibs(L);
+                if (luaL_loadfile(L, code) || lua_pcall(L, 0, 0, 0)) {
+                	uwsgi_log("unable to load file %s: %s\n", code, lua_tostring(L, -1));
+			lua_close(L);
+			L = NULL;
+			return NULL;
+                }
+		lua_getglobal(L, func);
+		if (!lua_isfunction(L,-1)) {
+			uwsgi_log("unable to find %s function in lua file %s\n", func, code);
+			lua_close(L);
+			L = NULL;
+			return NULL;
+		}
+		lua_pushnil(L);
+	}
+
+	
+	lua_pop(L, 1);
+
+	lua_pushvalue(L, -1);
+	lua_pushlstring(L, key, keylen);
+
+#ifdef UWSGI_DEBUG
+	uwsgi_log("stack pos %d %.*s\n", lua_gettop(L), keylen, key);
+#endif
+
+        if (lua_pcall(L, 1, 1, 0) != 0) {
+		uwsgi_log("CAZZO\n");
+                uwsgi_log("error running function `f': %s",
+                 lua_tostring(L, -1));
+                return NULL;
+
+        }
+
+	if (lua_isstring(L, -1)) {
+                const char *ret = lua_tolstring(L, -1, NULL);
+		return (char *)ret;
+        }
+
+        return NULL;
+}
+
 int uwsgi_lua_signal_handler(uint8_t sig, void *handler) {
 
 	struct wsgi_request *wsgi_req = current_wsgi_req();
@@ -614,7 +682,7 @@ int uwsgi_lua_signal_handler(uint8_t sig, void *handler) {
 	
 }
 
-uint16_t uwsgi_lua_rpc(void * func, uint8_t argc, char **argv, char *buffer) {
+uint16_t uwsgi_lua_rpc(void * func, uint8_t argc, char **argv, uint16_t argvs[], char *buffer) {
 
         uint8_t i;
         const char *sv;
@@ -630,7 +698,7 @@ uint16_t uwsgi_lua_rpc(void * func, uint8_t argc, char **argv, char *buffer) {
 	lua_rawgeti(L, LUA_REGISTRYINDEX, ifunc);
 
         for(i=0;i<argc;i++) {
-		lua_pushstring(L, argv[i]);
+		lua_pushlstring(L, argv[i], argvs[i]);
         }
 
         if (lua_pcall(L, argc, 1, 0) != 0) {
@@ -664,6 +732,8 @@ struct uwsgi_plugin lua_plugin = {
 	.init_apps = uwsgi_lua_app,
 	.magic = uwsgi_lua_magic,
 	.signal_handler = uwsgi_lua_signal_handler,
+
+	.code_string = uwsgi_lua_code_string,
 	.rpc = uwsgi_lua_rpc,
 
 };

plugins/nagios/nagios.c

@@ -15,49 +15,48 @@ struct option nagios_options[] = {
 
 int nagios() {
 
-	char *tcp_port;
-	struct wsgi_request nagios_req;
-// connect and send
+	struct uwsgi_header uh;
+	char *buf = NULL;
 
 	if (!use_nagios) {
 		return 1;
 	}
+
 	if (!uwsgi.sockets) {
 		fprintf(stdout, "UWSGI UNKNOWN: you have specified an invalid socket\n");
 		exit(3);
 	}
-	tcp_port = strchr(uwsgi.sockets->name, ':');
-	if (tcp_port == NULL) {
-		fprintf(stdout, "UWSGI UNKNOWN: you have specified an invalid socket\n");
-		exit(3);
-	}
 
-	tcp_port[0] = 0;
 
-	int fd = connect_to_tcp(uwsgi.sockets->name, atoi(tcp_port + 1), uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], 0);
+	int fd = uwsgi_connect(uwsgi.sockets->name, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], 0);
 	if (fd < 0) {
 		fprintf(stdout, "UWSGI CRITICAL: could not connect() to workers\n");
 		exit(2);
 	}
-	nagios_req.uh.modifier1 = UWSGI_MODIFIER_PING;
-	nagios_req.uh.pktsize = 0;
-	nagios_req.uh.modifier2 = 0;
-	if (write(fd, &nagios_req.uh, 4) != 4) {
+
+	uh.modifier1 = UWSGI_MODIFIER_PING;
+	uh.pktsize = 0;
+	uh.modifier2 = 0;
+	if (write(fd, &uh, 4) != 4) {
 		uwsgi_error("write()");
 		fprintf(stdout, "UWSGI CRITICAL: could not send ping packet to workers\n");
 		exit(2);
 	}
 
-	nagios_req.poll.fd = fd;
-	nagios_req.poll.events = POLLIN;
 
-	if (!uwsgi_parse_packet(&nagios_req, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT])) {
+	int ret = uwsgi_read_response(fd, &uh, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], &buf);
+
+	if (ret == -2) {
 		fprintf(stdout, "UWSGI CRITICAL: timed out waiting for response\n");
 		exit(2);
 	}
+	else if (ret == -1) {
+		fprintf(stdout, "UWSGI CRITICAL: error reading response\n");
+		exit(2);
+	}
 	else {
-		if (nagios_req.uh.pktsize > 0) {
-			fprintf(stdout, "UWSGI WARNING: %.*s\n", nagios_req.uh.pktsize, nagios_req.buffer);
+		if (uh.pktsize > 0 && buf) {
+			fprintf(stdout, "UWSGI WARNING: %.*s\n", uh.pktsize, buf);
 			exit(1);
 		}
 		else {

plugins/ping/ping_plugin.c

@@ -15,8 +15,8 @@ struct option uwsgi_ping_options[] = {
 
 static void ping() {
 
-	struct wsgi_request ping_req;
-	char *buf = uwsgi_malloc(uwsgi.buffer_size);
+	struct uwsgi_header uh;
+	char *buf = NULL;
 
 	// use a 3 secs timeout by default
 	if (!uping.ping_timeout) uping.ping_timeout = 3;
@@ -28,25 +28,22 @@ static void ping() {
 		exit(1);
 	}
 
-	memset(&ping_req, 0, sizeof(struct wsgi_request));
-	ping_req.uh.modifier1 = UWSGI_MODIFIER_PING;
-	ping_req.uh.pktsize = 0;
-	ping_req.uh.modifier2 = 0;
-	if (write(fd, &ping_req.uh, 4) != 4) {
+	uh.modifier1 = UWSGI_MODIFIER_PING;
+	uh.pktsize = 0;
+	uh.modifier2 = 0;
+
+	if (write(fd, &uh, 4) != 4) {
 		uwsgi_error("write()");
 		exit(2);
 	}
-	ping_req.poll.fd = fd;
-	ping_req.poll.events = POLLIN;
 
-	ping_req.buffer = buf;
-
-	if (!uwsgi_parse_packet(&ping_req, uping.ping_timeout)) {
+	int ret = uwsgi_read_response(fd, &uh, uping.ping_timeout, &buf);
+	if (ret < 0) {
 		exit(1);
 	}
 	else {
-		if (ping_req.uh.pktsize > 0) {
-			uwsgi_log("[WARNING] node %s message: %.*s\n", uping.ping, ping_req.uh.pktsize, buf);
+		if (uh.pktsize > 0) {
+			uwsgi_log("[WARNING] node %s message: %.*s\n", uping.ping, uh.pktsize, buf);
 			exit(2);
 		}
 		else {
@@ -98,6 +95,7 @@ int uwsgi_ping_manage_options(int i, char *optarg) {
 
 	switch(i) {
 		case LONG_ARGS_PING:
+			uwsgi.no_initial_output = 1;
 			uwsgi.no_server = 1;
 			uping.ping = optarg;
 			return 1;

plugins/probeconnect/connectprobe.c

@@ -0,0 +1,90 @@
+#include "../../uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+int connect_prober_callback(int interesting_fd, struct uwsgi_signal_probe *up) {
+
+	// is this a timeout event ?
+	if (interesting_fd == -1) {
+		// am i wating for something ?
+		if (up->fd != -1) {
+			if (up->cycles > (uint64_t) up->timeout) {
+				// reset the cycle
+				up->cycles = 0;
+				close(up->fd);
+				up->fd = -1;
+				// state = NOOP
+				up->state = 0;
+				// avoid duplicated events
+				if (!up->bad) {
+					up->bad = 1;
+					return 1;
+				}
+			}
+		}
+		// ok register a new event
+		else {
+			if ((up->cycles % up->freq) == 0) {
+				up->fd = uwsgi_connect(up->args, -1, 1);
+				if (up->fd != -1) {
+					// status = CONNECTING
+					up->state = 1;
+					event_queue_add_fd_write(uwsgi.master_queue, up->fd);
+					return 0;
+				}
+				// signal the bad event (if not already bad)
+				if (!up->bad) {
+					up->bad = 1;
+					return 1;
+				}
+
+			}
+		}
+	}
+	else if (up->fd != -1) {
+		// is this event for me ?
+		if (interesting_fd == up->fd) {
+			// uselsess here (we have only one state), only to show a good practice
+			// check the state
+			if (up->state == 1) {
+				if (uwsgi_is_bad_connection(up->fd)) {
+					// signal the bad connection (if needed)
+					up->cycles = 0;
+					close(up->fd);
+					up->fd = -1;
+					// state = NOOP
+					up->state = 0;
+					if (!up->bad) {
+						up->bad = 1;
+						return 1;
+					}
+					return 0;
+				}
+				// this is a good connection
+				up->cycles = 0;
+				close(up->fd);
+				up->fd = -1;
+				// state = NOOP
+				up->state = 0;
+				if (up->bad) {
+					up->bad = 0;
+					return 1;
+				}
+			}
+		}
+	}
+
+	// default action
+	return 0;
+}
+
+int probeconnect_init() {
+
+	uwsgi_probe_register(&uwsgi.probes, "connect", connect_prober_callback);
+	return 0;
+}
+
+struct uwsgi_plugin probeconnect_plugin = {
+
+	.init = probeconnect_init,
+};

plugins/probeconnect/uwsgiplugin.py

@@ -0,0 +1,7 @@
+
+NAME='probeconnect'
+CFLAGS = []
+LDFLAGS = []
+LIBS = []
+
+GCC_LIST = ['connectprobe']

plugins/probepg/pgprobe.c

@@ -0,0 +1,132 @@
+#include "../../uwsgi.h"
+#include <libpq-fe.h>
+
+extern struct uwsgi_server uwsgi;
+int pg_prober_callback(int, struct uwsgi_signal_probe *);
+int probepg_init(void);
+
+int pg_prober_callback(int interesting_fd, struct uwsgi_signal_probe *up) {
+
+	// is this a timeout event ?
+	if (interesting_fd == -1) {
+		// am i wating for something ?
+		if (up->fd != -1) {
+			if (up->cycles > (uint64_t) up->timeout) {
+				// reset the cycle
+				up->cycles = 0;
+				PQfinish((PGconn *) up->data);
+				up->fd = -1;
+				// state = NOOP
+				up->state = 0;
+				// avoid duplicated events
+				if (!up->bad) {
+					up->bad = 1;
+					return 1;
+				}
+			}
+		}
+		// ok register a new event
+		else {
+			if ((up->cycles % up->freq) == 0) {
+				up->last_event = event_queue_write();
+				up->data = (void *) PQconnectStart(up->args);
+				if (up->data) {
+					// status = CONNECTING
+					up->state = PQstatus((PGconn *) up->data);
+					if (up->state == CONNECTION_BAD)
+						goto bad;
+					up->fd = PQsocket((PGconn *) up->data);
+					event_queue_add_fd_write(uwsgi.master_queue, up->fd);
+					return 0;
+				}
+			      bad:
+				// signal the bad event (if not already bad)
+				if (!up->bad) {
+					up->bad = 1;
+					return 1;
+				}
+
+			}
+		}
+	}
+	else if (up->fd != -1) {
+		// is this event for me ?
+		if (interesting_fd == up->fd) {
+			// check the state
+			up->state = PQstatus((PGconn *) up->data);
+			if (up->state == CONNECTION_BAD) {
+				// signal the bad connection (if needed)
+				up->cycles = 0;
+				PQfinish((PGconn *) up->data);
+				up->fd = -1;
+				up->state = 0;
+				if (!up->bad) {
+					up->bad = 1;
+					return 1;
+				}
+				return 0;
+			}
+			else if (up->state == CONNECTION_OK) {
+				up->cycles = 0;
+				PQfinish((PGconn *) up->data);
+				up->fd = -1;
+				// state = NOOP
+				up->state = 0;
+				if (up->bad) {
+					up->bad = 0;
+					return 1;
+				}
+			}
+			// still wait...
+			else {
+				PostgresPollingStatusType wait_type = PQconnectPoll((PGconn *) up->data);
+				// the connection is good
+				if (wait_type == PGRES_POLLING_ACTIVE || wait_type == PGRES_POLLING_FAILED || wait_type == PGRES_POLLING_OK) {
+					if (wait_type == PGRES_POLLING_ACTIVE)
+						wait_type = PQconnectPoll((PGconn *) up->data);
+					up->cycles = 0;
+					up->fd = -1;
+					// state = NOOP
+					up->state = 0;
+					PQfinish((PGconn *) up->data);
+					if (wait_type == PGRES_POLLING_FAILED) {
+						if (!up->bad) {
+							up->bad = 1;
+							return 1;
+						}
+					}
+					else {
+						if (up->bad) {
+							up->bad = 0;
+							return 1;
+						}
+					}
+				}
+				else if (wait_type == PGRES_POLLING_READING) {
+					event_queue_del_fd(uwsgi.master_queue, up->fd, up->last_event);
+					event_queue_add_fd_read(uwsgi.master_queue, up->fd);
+					up->last_event = event_queue_read();
+				}
+				else if (wait_type == PGRES_POLLING_WRITING) {
+					event_queue_del_fd(uwsgi.master_queue, up->fd, up->last_event);
+					event_queue_add_fd_write(uwsgi.master_queue, up->fd);
+					up->last_event = event_queue_write();
+				}
+			}
+		}
+	}
+
+	// default action
+	return 0;
+}
+
+int probepg_init() {
+
+	uwsgi_probe_register(&uwsgi.probes, "pg", pg_prober_callback);
+	return 0;
+}
+
+struct uwsgi_plugin probepg_plugin = {
+
+	.init = probepg_init,
+};

plugins/probepg/uwsgiplugin.py

@@ -0,0 +1,9 @@
+import os
+
+NAME='probepg'
+CFLAGS = os.popen('pg_config --cflags').read().rstrip().split()
+CFLAGS.append('-I' + os.popen('pg_config --includedir').read().rstrip())
+LDFLAGS = os.popen('pg_config --ldflags').read().rstrip().split()
+LIBS = ['-L' + os.popen('pg_config --libdir').read().rstrip(), '-lpq']
+
+GCC_LIST = ['pgprobe']

plugins/psgi/psgi.h

@@ -34,7 +34,7 @@ struct uwsgi_perl {
 
 void init_perl_embedded_module(void);
 void uwsgi_psgi_app(void);
-int psgi_response(struct wsgi_request *, PerlInterpreter *, AV*);
+int psgi_response(struct wsgi_request *, AV*);
 
 #define psgi_xs(func) newXS("uwsgi::" #func, XS_##func, "uwsgi")
 #define psgi_check_args(x) if (items < x) Perl_croak(aTHX_ "Usage: uwsgi::%s takes %d arguments", __FUNCTION__ + 3, x)

plugins/psgi/psgi_loader.c

@@ -41,19 +41,11 @@ XS(XS_stream)
     AV *response = (AV* ) SvREFCNT_inc(SvRV(ST(0))) ;
 
 	if (av_len(response) == 2) {
-
-#ifdef my_perl
-		while (psgi_response(wsgi_req, my_perl, response) != UWSGI_OK);
-#else
-		while (psgi_response(wsgi_req, uperl.main, response) != UWSGI_OK);
-#endif
+		while (psgi_response(wsgi_req, response) != UWSGI_OK);
 	}
 	else if (av_len(response) == 1) {
-#ifdef my_perl
-		while (psgi_response(wsgi_req, my_perl, response) != UWSGI_OK);
-#else
-		while (psgi_response(wsgi_req, uperl.main, response) != UWSGI_OK);
-#endif
+		while (psgi_response(wsgi_req, response) != UWSGI_OK);
+
 		SvREFCNT_dec(response);
                 ST(0) = sv_bless(newRV(sv_newmortal()), uperl.streaming_stash);
                 XSRETURN(1);
@@ -236,6 +228,7 @@ xs_init(pTHX)
 void uwsgi_psgi_app() {
 
         struct stat stat_psgi;
+	int id = uwsgi_apps_cnt;
 
         if (uperl.psgi) {
 
@@ -291,7 +284,6 @@ void uwsgi_psgi_app() {
 
                 uperl.psgibuffer[stat_psgi.st_size] = 0;
 
-                if (uwsgi.threads < 2) {
                         uperl.psgi_main = perl_eval_pv(uwsgi_concat4("#line 1 ", uperl.psgi, "\n", uperl.psgibuffer), 0);
                         if (!uperl.psgi_main) {
                                 uwsgi_log("unable to find PSGI function entry point.\n");
@@ -303,11 +295,14 @@ void uwsgi_psgi_app() {
                                 exit(1);
                         }
 
+                if (uwsgi.threads < 2) {
                         free(uperl.psgibuffer);
                         close(uperl.fd);
-                }
+		}
+
+		uwsgi_add_app(id, 5, "", 0);
+                uwsgi_log("PSGI app %d (%s) loaded at %p\n", id, uperl.psgi, uperl.psgi_main);
 
-                uwsgi_log("PSGI app (%s) loaded at %p\n", uperl.psgi, uperl.psgi_main);
         }
 
 

plugins/psgi/psgi_plugin.c

@@ -23,7 +23,7 @@ SV *uwsgi_perl_obj_new(char *class, size_t class_len) {
 
 	SV *newobj;
 	// set current context ?
-	//dTHX;
+	dTHX;
 	dSP;
 
 	ENTER;
@@ -49,7 +49,7 @@ SV *uwsgi_perl_call_stream(SV *func) {
 
 	SV *ret = NULL;
         // set current context ?
-        //dTHX;
+        dTHX;
         dSP;
 
         ENTER;
@@ -79,7 +79,7 @@ int uwsgi_perl_obj_can(SV *obj, char *method, size_t len) {
 
 	int ret;
         // set current context ? needed for threading
-        //dTHX;
+        dTHX;
         dSP;
 
         ENTER;
@@ -107,6 +107,7 @@ SV *uwsgi_perl_obj_call(SV *obj, char *method) {
 
         SV *ret = NULL;
 
+	dTHX;
         dSP;
 
         ENTER;
@@ -140,6 +141,7 @@ AV *psgi_call(struct wsgi_request *wsgi_req, SV *psgi_func, SV *env) {
 
 	AV *ret = NULL;
 
+	dTHX;
         dSP;
 
         ENTER;
@@ -149,6 +151,7 @@ AV *psgi_call(struct wsgi_request *wsgi_req, SV *psgi_func, SV *env) {
 	PUTBACK;
 
 	call_sv(psgi_func, G_SCALAR | G_EVAL);
+
 	SPAGAIN;
 
         if(SvTRUE(ERRSV)) {
@@ -280,7 +283,7 @@ int uwsgi_perl_init(){
 
 	struct http_status_codes *http_sc;
 
-	int argc = 3;
+	int argc;
 	uperl.embedding[0] = "";
 	uperl.embedding[1] = "-e";
 	uperl.embedding[2] = "0";
@@ -298,6 +301,9 @@ int uwsgi_perl_init(){
 #else
 	uwsgi_log("initializing Perl environment\n");
 #endif
+
+	argc = 3;
+
 	PERL_SYS_INIT3(&argc, (char ***) &uperl.embedding, &environ);
 	uperl.main = perl_alloc();
 	if (!uperl.main) {
@@ -323,51 +329,19 @@ int uwsgi_perl_init(){
 
 }
 
-#ifdef my_perl
+#ifdef USE_ITHREADS
 void uwsgi_perl_enable_threads() {
 	
-	int i;
-
 	if (pthread_key_create(&uperl.u_interpreter, NULL)) {
         	uwsgi_error("pthread_key_create()");
                 exit(1);
 	}
 
-	uperl.interp = malloc( sizeof(PerlInterpreter*) * uwsgi.threads );
-	if (!uperl.interp) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
+	uperl.interp = uwsgi_malloc( sizeof(PerlInterpreter*) * uwsgi.threads );
+	uperl.interp[0] = uperl.main;
 
-	for(i=1;i<uwsgi.threads;i++) {
-		uperl.interp[i] = perl_clone(uperl.main, CLONEf_KEEP_PTR_TABLE);
-		if (!uperl.interp[i]) {
-			uwsgi_log("unable to create new perl interpreter\n");
-			exit(1);
-		}
-	}
+	uperl.psgi_func = uwsgi_malloc( sizeof(SV*) * uwsgi.threads );
 
-	uperl.psgi_func = malloc( sizeof(SV*) * uwsgi.threads );
-	if (!uperl.psgi_func) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
-	
-
-	dTHXa(uperl.main);
-	PERL_SET_CONTEXT(uperl.main);
-
-	uperl.psgi_main = perl_eval_pv(uperl.psgibuffer, 0);
-	if (!uperl.psgi_main) {
-		uwsgi_log("unable to find PSGI function entry point.\n");
-		exit(1);
-	}
-
-	if(SvTRUE(ERRSV)) {
-		uwsgi_log("%s\n", SvPV_nolen(ERRSV));
-		exit(1);
-	}
-	
 
 }
 #endif
@@ -378,12 +352,10 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 
 	SV **harakiri;
 	SV *psgi_func = uperl.psgi_main;
-	// ugly hack
-	register PerlInterpreter *my_perl = uperl.main;
 
 #ifdef UWSGI_ASYNC
 	if (wsgi_req->async_status == UWSGI_AGAIN) {
-		return psgi_response(wsgi_req, my_perl, wsgi_req->async_placeholder);	
+		return psgi_response(wsgi_req, wsgi_req->async_placeholder);	
 	}
 #endif
 
@@ -398,19 +370,14 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 		return -1;
 	}
 
-
-#ifdef UWSGI_THREADING
-	if (uwsgi.threads > 1 && wsgi_req->async_id > 0) {
+	if (uwsgi.threads > 1) {
 		psgi_func = uperl.psgi_func[wsgi_req->async_id];
-		my_perl = pthread_getspecific(uperl.u_interpreter);
 	}
-#endif
-
 
+	
 	ENTER;
 	SAVETMPS;
 
-
 	wsgi_req->async_environ = build_psgi_env(wsgi_req);
 	if (!wsgi_req->async_environ) goto clear;
 
@@ -428,7 +395,7 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 		goto clear2;
 	}
 
-	while (psgi_response(wsgi_req, my_perl, wsgi_req->async_result) != UWSGI_OK) {
+	while (psgi_response(wsgi_req, wsgi_req->async_result) != UWSGI_OK) {
 #ifdef UWSGI_ASYNC
 		if (uwsgi.async > 1) {
 			FREETMPS;
@@ -468,26 +435,41 @@ void uwsgi_perl_after_request(struct wsgi_request *wsgi_req) {
 
 }
 
+#ifdef USE_ITHREADS
 void uwsgi_perl_init_thread(int core_id) {
 
 
-	pthread_setspecific(uperl.u_interpreter, uperl.interp[core_id]);
+
+	if (core_id > 0) {
+		uperl.interp[core_id] = perl_clone(uperl.main, CLONEf_KEEP_PTR_TABLE);
+                if (!uperl.interp[core_id]) {
+                        uwsgi_log("unable to create new perl interpreter\n");
+                        exit(1);
+                }
+	}
+
 	dTHXa(uperl.interp[core_id]);
 	PERL_SET_CONTEXT(uperl.interp[core_id]);
 
-	uperl.psgi_func[core_id] = perl_eval_pv(uperl.psgibuffer, 0);
-        if (!uperl.psgi_func[core_id]) {
-        	uwsgi_log("unable to find PSGI function entry point.\n");
-		exit(1);
-        }
+	pthread_setspecific(uperl.u_interpreter, uperl.interp[core_id]);
 
-        if(SvTRUE(ERRSV)) {
-        	uwsgi_log("%s\n", SvPV_nolen(ERRSV));
-		exit(1);
-        }
+	uperl.psgi_func[0] = uperl.psgi_main;
+	if (core_id > 0) {
+		uperl.psgi_func[core_id] = perl_eval_pv(uwsgi_concat4("#line 1 ", uperl.psgi, "\n", uperl.psgibuffer), 0);
 
+        	if (!uperl.psgi_func[core_id]) {
+        		uwsgi_log("unable to find PSGI function entry point.\n");
+                	exit(1);
+        	}
+
+        	if(SvTRUE(ERRSV)) {
+        		uwsgi_log("%s\n", SvPV_nolen(ERRSV));
+                	exit(1);
+        	}
+	}
 
 }
+#endif
 
 int uwsgi_perl_manage_options(int i, char *optarg) {
 
@@ -528,11 +510,11 @@ struct uwsgi_plugin psgi_plugin = {
 	.init_apps = uwsgi_psgi_app,
 	//.magic = uwsgi_perl_magic,
 	//.help = uwsgi_perl_help,
-#ifdef my_perl
+#ifdef USE_ITHREADS
 	.enable_threads = uwsgi_perl_enable_threads,
+	.init_thread = uwsgi_perl_init_thread,
 #endif
 	.manage_opt = uwsgi_perl_manage_options,
-	.init_thread = uwsgi_perl_init_thread,
 	.request = uwsgi_perl_request,
 	.after_request = uwsgi_perl_after_request,
 

plugins/psgi/psgi_response.c

@@ -2,54 +2,9 @@
 
 extern struct uwsgi_server uwsgi;
 
-/* statistically ordered */
-struct http_status_codes hsc[] = {
-        {"200", "OK"},
-        {"302", "Found"},
-        {"404", "Not Found"},
-        {"500", "Internal Server Error"},
-        {"301", "Moved Permanently"},
-        {"304", "Not Modified"},
-        {"303", "See Other"},
-        {"403", "Forbidden"},
-        {"307", "Temporary Redirect"},
-        {"401", "Unauthorized"},
-        {"400", "Bad Request"},
-        {"405", "Method Not Allowed"},
-        {"408", "Request Timeout"},
+extern struct http_status_codes hsc[];
 
-        {"100", "Continue"},
-        {"101", "Switching Protocols"},
-        {"201", "Created"},
-        {"202", "Accepted"},
-        {"203", "Non-Authoritative Information"},
-        {"204", "No Content"},
-        {"205", "Reset Content"},
-        {"206", "Partial Content"},
-        {"300", "Multiple Choices"},
-        {"305", "Use Proxy"},
-        {"402", "Payment Required"},
-        {"406", "Not Acceptable"},
-        {"407", "Proxy Authentication Required"},
-        {"409", "Conflict"},
-        {"410", "Gone"},
-        {"411", "Length Required"},
-        {"412", "Precondition Failed"},
-        {"413", "Request Entity Too Large"},
-        {"414", "Request-URI Too Long"},
-        {"415", "Unsupported Media Type"},
-        {"416", "Requested Range Not Satisfiable"},
-        {"417", "Expectation Failed"},
-        {"501", "Not Implemented"},
-        {"502", "Bad Gateway"},
-        {"503", "Service Unavailable"},
-        {"504", "Gateway Timeout"},
-        {"505", "HTTP Version Not Supported"},
-        { "", NULL },
-};
-
-
-int psgi_response(struct wsgi_request *wsgi_req, PerlInterpreter *my_perl, AV *response) {
+int psgi_response(struct wsgi_request *wsgi_req, AV *response) {
 
 	SV **status_code, **hitem ;
 	AV *headers, *body =NULL;
@@ -192,6 +147,7 @@ int psgi_response(struct wsgi_request *wsgi_req, PerlInterpreter *my_perl, AV *r
 				wsgi_req->sendfile_fd = SvIV(fn);
 				SvREFCNT_dec(fn);	
 				wsgi_req->response_size += uwsgi_sendfile(wsgi_req);
+				// no need to close here as perl GC will do the close()
 				return UWSGI_OK;
 			}
 			

plugins/psgi/uwsgi_plmodule.c

@@ -155,26 +155,28 @@ XS(XS_call) {
 
 	dXSARGS;
 
-	char buffer[0xffff];
         char *func;
         uint16_t size = 0;
         int i;
-        char *argv[0xff];
+        char *argv[256];
+        uint16_t argvs[256];
+	STRLEN arg_len;
 
 	psgi_check_args(1);
 
         func = SvPV_nolen(ST(0));
 
         for(i=0;i<(items-1);i++) {
-                argv[i] = SvPV_nolen(ST(i+1));
+                argv[i] = SvPV(ST(i+1), arg_len);
+		argvs[i] = arg_len;
         }
 
-        size = uwsgi_rpc(func, items-1, argv, buffer);
+        char *response = uwsgi_do_rpc(NULL, func, items-1, argv, argvs, &size);
 
         if (size > 0) {
-		ST(0) = newSVpv(buffer, size);
+		ST(0) = newSVpv(response, size);
         	sv_2mortal(ST(0));
-
+		free(response);
         	XSRETURN(1);
         }
 

plugins/psgi/uwsgiplugin.py

@@ -1,7 +1,11 @@
 import os,sys
 
 NAME='psgi'
-CFLAGS = [os.popen('perl -MExtUtils::Embed -e ccopts').read().rstrip()]
-LDFLAGS = [os.popen('perl -MExtUtils::Embed -e ldopts').read().rstrip()]
+CFLAGS = os.popen('perl -MExtUtils::Embed -e ccopts').read().rstrip().split()
+LDFLAGS = os.popen('perl -MExtUtils::Embed -e ldopts').read().rstrip().split()
 LIBS = []
 GCC_LIST = ['uwsgi_plmodule', 'psgi_loader', 'psgi_response', 'psgi_plugin']
+
+for item in LDFLAGS:
+    if item.endswith('DynaLoader.a'):
+        GCC_LIST.append(item)

plugins/pyerl/pyerl.c

@@ -304,7 +304,7 @@ void pyerl_call_registered(void *func, ei_x_buff *x) {
 
 	PyTuple_SetItem(pyargs, 0, erl_to_py(x));
 	
-        python_call((PyObject *) func, pyargs, 0);
+        python_call((PyObject *) func, pyargs, 0, NULL);
 }
 
 PyObject *pyerl_register_process(PyObject * self, PyObject * args) {
@@ -316,17 +316,30 @@ PyObject *pyerl_register_process(PyObject * self, PyObject * args) {
                 return NULL;
         }
 
-	if (uerl.uep_cnt >= MAX_UWSGI_ERLANG_PROCESSES)
-	return PyErr_Format(PyExc_ValueError, "You can define max %d erlang registered processes", MAX_UWSGI_ERLANG_PROCESSES);
-
 	if (strlen(name) > 0xff-1)
 	return PyErr_Format(PyExc_ValueError, "Invalid erlang process name");
 
-	strcpy(uerl.uep[uerl.uep_cnt].name, name);
-	uerl.uep[uerl.uep_cnt].plugin = pyerl_call_registered;
-	uerl.uep[uerl.uep_cnt].func = callable;
+	struct uwsgi_erlang_process *uep = uerl.uep, *old_uep;
+
+        if (!uep) {
+                uerl.uep = uwsgi_malloc(sizeof(struct uwsgi_erlang_process));
+                uep = uerl.uep;
+        }
+        else {
+                while(uep) {
+                        old_uep = uep;
+                        uep = uep->next;
+                }
+
+                uep = uwsgi_malloc(sizeof(struct uwsgi_erlang_process));
+                old_uep->next = uep;
+        }
+
+	strcpy(uep->name, name);
+	uep->plugin = pyerl_call_registered;
+	uep->func = callable;
+        uep->next = NULL;
 
-	uerl.uep_cnt++;
 
 	Py_INCREF(Py_None);
 	return Py_None;

plugins/python/gil.c

@@ -3,6 +3,11 @@
 extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
 
+#ifdef UWSGI_PYPY
+void gil_real_get() {}
+void gil_real_release() {}
+#else
+
 void gil_real_get() {
 	//uwsgi_log("LOCK %d\n", uwsgi.mywid);
 #ifndef PYTHREE
@@ -26,5 +31,7 @@ void gil_real_release() {
 #endif
 }
 
+#endif
+
 void gil_fake_get() {}
 void gil_fake_release() {}

plugins/python/profiler.c

@@ -15,6 +15,7 @@ int PyFrame_GetLineNumber(PyFrameObject *frame) {
 
 int uwsgi_python_profiler_call(PyObject *obj, PyFrameObject *frame, int what, PyObject *arg) {
 
+#ifndef UWSGI_PYPY
 	switch(what) {
 		case PyTrace_CALL:
 			uwsgi_log("[uWSGI Python profiler] CALL: %s (line %d) -> %s %d args, stacksize %d\n",
@@ -29,6 +30,7 @@ int uwsgi_python_profiler_call(PyObject *obj, PyFrameObject *frame, int what, Py
 				PyEval_GetFuncName(arg), frame->f_code->co_argcount, frame->f_code->co_stacksize);
 			break;
 	}
+#endif
 
 	return 0;
 }

plugins/python/pump_subhandler.c

@@ -0,0 +1,392 @@
+#include "uwsgi_python.h"
+
+extern struct uwsgi_server uwsgi;
+extern struct uwsgi_python up;
+extern PyTypeObject uwsgi_InputType;
+
+
+extern struct http_status_codes hsc[];
+
+
+void *uwsgi_request_subhandler_pump(struct wsgi_request *wsgi_req, struct uwsgi_app *wi) {
+
+	PyObject *zero;
+
+	int i;
+        PyObject *pydictkey, *pydictvalue;
+
+	char *port = memchr(wsgi_req->host, ':', wsgi_req->host_len);
+	if (port) {
+
+		zero = PyString_FromStringAndSize(wsgi_req->host, (port-wsgi_req->host));
+		PyDict_SetItemString(wsgi_req->async_environ, "server_name", zero);
+		Py_DECREF(zero);
+
+		zero = PyString_FromStringAndSize(port, wsgi_req->host_len-((port+1)-wsgi_req->host));
+		PyDict_SetItemString(wsgi_req->async_environ, "server_port", zero);
+		Py_DECREF(zero);
+	}
+	else {
+
+		zero = PyString_FromStringAndSize(wsgi_req->host, wsgi_req->host_len);
+		PyDict_SetItemString(wsgi_req->async_environ, "server_name", zero);
+		Py_DECREF(zero);
+
+		zero = PyString_FromStringAndSize("80", 2);
+		PyDict_SetItemString(wsgi_req->async_environ, "server_port", zero);
+		Py_DECREF(zero);
+	}
+
+	zero = PyString_FromStringAndSize(wsgi_req->remote_addr, wsgi_req->remote_addr_len);
+	PyDict_SetItemString(wsgi_req->async_environ, "remote_addr", zero);
+	Py_DECREF(zero);
+
+	zero = PyString_FromStringAndSize(wsgi_req->path_info, wsgi_req->path_info_len);
+	PyDict_SetItemString(wsgi_req->async_environ, "uri", zero);
+	Py_DECREF(zero);
+
+	if (wsgi_req->query_string_len > 0) {
+		zero = PyString_FromStringAndSize(wsgi_req->query_string, wsgi_req->query_string_len);
+		PyDict_SetItemString(wsgi_req->async_environ, "query_string", zero);
+		Py_DECREF(zero);
+	}
+
+	zero = PyString_FromStringAndSize(uwsgi_lower(wsgi_req->method, wsgi_req->method_len), wsgi_req->method_len);
+	PyDict_SetItemString(wsgi_req->async_environ, "method", zero);
+	Py_DECREF(zero);
+
+	if (wsgi_req->post_cl > 0) {
+		PyDict_SetItemString(wsgi_req->async_environ, "content_length", PyInt_FromLong(wsgi_req->post_cl));
+		if (wsgi_req->content_type_len > 0) {
+			zero = PyString_FromStringAndSize(wsgi_req->content_type, wsgi_req->content_type_len);
+                	PyDict_SetItemString(wsgi_req->async_environ, "content_type", zero);
+                	Py_DECREF(zero);
+		}
+	}
+
+
+
+	PyObject *headers = PyDict_New();
+
+        for (i = 0; i < wsgi_req->var_cnt; i += 2) {
+#ifdef UWSGI_DEBUG
+                uwsgi_debug("%.*s: %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
+#endif
+		if (wsgi_req->hvec[i].iov_len < 6) continue;
+		if (!uwsgi_startswith(wsgi_req->hvec[i].iov_base, "HTTP_", 5)) {
+			(void) uwsgi_lower(wsgi_req->hvec[i].iov_base+5, wsgi_req->hvec[i].iov_len-5);
+#ifdef PYTHREE
+                	pydictkey = PyUnicode_DecodeLatin1(wsgi_req->hvec[i].iov_base+5, wsgi_req->hvec[i].iov_len-5, NULL);
+                	pydictvalue = PyUnicode_DecodeLatin1(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len, NULL);
+#else
+                	pydictkey = PyString_FromStringAndSize(wsgi_req->hvec[i].iov_base+5, wsgi_req->hvec[i].iov_len-5);
+                	pydictvalue = PyString_FromStringAndSize(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len);
+#endif
+			PyObject *old_value = PyDict_GetItem(headers, pydictkey);
+			if (old_value) {
+				if (PyString_Check(old_value)) {
+					PyObject *new_value = PyList_New(0);
+					PyList_Append(new_value, old_value);
+					old_value = new_value;
+                			PyDict_SetItem(headers, pydictkey, old_value);
+					Py_DECREF(old_value);
+				}
+				PyList_Append(old_value, pydictvalue);
+			}
+			else {
+                		PyDict_SetItem(headers, pydictkey, pydictvalue);
+			}
+                	Py_DECREF(pydictkey);
+                	Py_DECREF(pydictvalue);
+		}
+        }
+
+	PyDict_SetItemString(wsgi_req->async_environ, "headers", headers);
+	Py_DECREF(headers);
+
+        // if async_post is mapped as a file, directly use it as wsgi.input
+        if (wsgi_req->async_post) {
+#ifdef PYTHREE
+                wsgi_req->async_input = PyFile_FromFd(fileno(wsgi_req->async_post), "pump_body", "rb", 0, NULL, NULL, NULL, 0);
+#else
+                wsgi_req->async_input = PyFile_FromFile(wsgi_req->async_post, "pump_body", "r", NULL);
+#endif
+        }
+        else {
+                // create wsgi.input custom object
+                wsgi_req->async_input = (PyObject *) PyObject_New(uwsgi_Input, &uwsgi_InputType);
+                ((uwsgi_Input*)wsgi_req->async_input)->wsgi_req = wsgi_req;
+                ((uwsgi_Input*)wsgi_req->async_input)->pos = 0;
+                ((uwsgi_Input*)wsgi_req->async_input)->readline_pos = 0;
+                ((uwsgi_Input*)wsgi_req->async_input)->readline_max_size = 0;
+
+        }
+
+        PyDict_SetItemString(wsgi_req->async_environ, "body", wsgi_req->async_input);
+
+
+	if (wsgi_req->scheme_len > 0) {
+		zero = PyString_FromStringAndSize(wsgi_req->scheme, wsgi_req->scheme_len);
+	}
+	else if (wsgi_req->https_len > 0) {
+		if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
+			zero = PyString_FromString("https");
+		}
+		else {
+			zero = PyString_FromString("http");
+		}
+	}
+	else {
+		zero = PyString_FromString("http");
+	}
+	PyDict_SetItemString(wsgi_req->async_environ, "scheme", zero);
+	Py_DECREF(zero);
+
+
+	wsgi_req->async_app = wi->callable;
+
+	// export .env only in non-threaded mode
+        if (uwsgi.threads < 2) {
+        	PyDict_SetItemString(up.embedded_dict, "env", wsgi_req->async_environ);
+        }
+
+        PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", wi->uwsgi_version);
+
+        if (uwsgi.cores > 1) {
+                PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.core", PyInt_FromLong(wsgi_req->async_id));
+        }
+
+        // cache this ?
+        if (uwsgi.cluster_fd >= 0) {
+                zero = PyString_FromString(uwsgi.cluster);
+                PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.cluster", zero);
+                Py_DECREF(zero);
+                zero = PyString_FromString(uwsgi.hostname);
+                PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.cluster_node", zero);
+                Py_DECREF(zero);
+        }
+
+        PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", wi->uwsgi_node);
+
+
+	// call
+
+	PyTuple_SetItem(wsgi_req->async_args, 0, wsgi_req->async_environ);
+	return python_call(wsgi_req->async_app, wsgi_req->async_args, uwsgi.catch_exceptions, wsgi_req);
+}
+
+
+int uwsgi_response_subhandler_pump(struct wsgi_request *wsgi_req) {
+
+	PyObject *pychunk;
+	ssize_t wsize;
+	int i;
+
+	struct http_status_codes *http_sc;
+	char sc[4];
+
+	UWSGI_GET_GIL
+
+	// ok its a yield
+	if (!wsgi_req->async_placeholder) {
+		if (PyDict_Check((PyObject *)wsgi_req->async_result)) {
+
+
+			PyObject *status = PyDict_GetItemString((PyObject *)wsgi_req->async_result, "status");
+			if (!status) {
+				uwsgi_log("invalid Pump response (status code).\n"); 
+				goto clear; 
+			}
+
+			PyObject *headers = PyDict_GetItemString((PyObject *)wsgi_req->async_result, "headers");
+			if (!headers) {
+				uwsgi_log("invalid Pump response (headers).\n"); 
+				goto clear; 
+			}
+
+
+			wsgi_req->async_placeholder =  PyDict_GetItemString((PyObject *)wsgi_req->async_result, "body");
+			if (!wsgi_req->async_placeholder) {
+				uwsgi_log("invalid Pump response (body).\n"); 
+				goto clear; 
+			}
+
+			// get the status code
+			if (!PyInt_Check(status)) {
+				uwsgi_log("invalid Pump response (status code).\n"); 
+				goto clear; 
+			}
+
+			if (uwsgi_num2str2n(PyInt_AsLong(status), sc, 4) != 3) {
+				uwsgi_log("invalid Pump response (status code).\n"); 
+				goto clear; 
+			}
+
+			int found = 0;
+			for (http_sc = hsc; http_sc->message != NULL; http_sc++) {
+                		if (http_sc->key[0] == sc[0] && http_sc->key[1] == sc[1] && http_sc->key[2] == sc[2]) {
+                        		wsgi_req->hvec[4].iov_base = (char *) http_sc->message;
+                        		wsgi_req->hvec[4].iov_len = http_sc->message_size;
+					found = 1;
+                        		break;
+                		}
+        		}
+		
+			if (!found) {
+				uwsgi_log("invalid Pump response (status code).\n"); 
+				goto clear; 
+			}
+
+			wsgi_req->hvec[0].iov_base = wsgi_req->protocol;
+			wsgi_req->hvec[0].iov_len = wsgi_req->protocol_len;
+			wsgi_req->hvec[1].iov_base = " ";
+			wsgi_req->hvec[1].iov_len = 1;
+			wsgi_req->hvec[2].iov_base = sc;
+			wsgi_req->hvec[2].iov_len = 3;
+			wsgi_req->hvec[3].iov_base = " ";
+			wsgi_req->hvec[3].iov_len = 1;
+			wsgi_req->hvec[5].iov_base = "\r\n";
+			wsgi_req->hvec[5].iov_len = 2;
+
+			UWSGI_RELEASE_GIL
+                	wsize = wsgi_req->socket->proto_writev_header(wsgi_req, wsgi_req->hvec, 6);
+                	UWSGI_GET_GIL
+                	if (wsize < 0) {
+                        	uwsgi_error("writev()");
+                	}
+                	wsgi_req->headers_size += wsize;
+
+			PyObject *hhkey, *hhvalue;
+#ifdef UWSGI_PYTHON_OLD
+			int hhpos = 0;
+#else
+			Py_ssize_t hhpos = 0;
+#endif
+			while (PyDict_Next(headers, &hhpos, &hhkey, &hhvalue)) {
+				if (!PyString_Check(hhkey)) continue;
+
+				wsgi_req->hvec[0].iov_base = PyString_AsString(hhkey);
+				wsgi_req->hvec[0].iov_len = PyString_Size(hhkey);	
+				((char*)wsgi_req->hvec[0].iov_base)[0] = toupper((int) ((char*)wsgi_req->hvec[0].iov_base)[0]);
+
+				wsgi_req->hvec[1].iov_base = ": ";
+                        	wsgi_req->hvec[1].iov_len = 2;
+
+				wsgi_req->hvec[3].iov_base = "\r\n";
+                        	wsgi_req->hvec[3].iov_len = 2;
+				if (PyList_Check(hhvalue)) {
+					for(i=0;i<PyList_Size(hhvalue);i++) {
+						PyObject *item = PyList_GetItem(hhvalue, i);
+						if (PyString_Check(item)) {
+							wsgi_req->hvec[2].iov_base = PyString_AsString(item);
+                                        		wsgi_req->hvec[2].iov_len = PyString_Size(item);
+                                        		UWSGI_RELEASE_GIL
+                                        		wsize = wsgi_req->socket->proto_writev_header(wsgi_req, wsgi_req->hvec, 4);
+                                        		UWSGI_GET_GIL
+                                        		if (wsize < 0) {
+                                                		uwsgi_error("writev()");
+                                        		}
+                                        		wsgi_req->headers_size += wsize;
+						}
+					}	
+				}
+				else if (PyString_Check(hhvalue)) {
+					wsgi_req->hvec[2].iov_base = PyString_AsString(hhvalue);
+                                	wsgi_req->hvec[2].iov_len = PyString_Size(hhvalue);
+					UWSGI_RELEASE_GIL
+                        		wsize = wsgi_req->socket->proto_writev_header(wsgi_req, wsgi_req->hvec, 4);
+                        		UWSGI_GET_GIL
+                        		if (wsize < 0) {
+                                		uwsgi_error("writev()");
+                        		}
+                        		wsgi_req->headers_size += wsize;
+				}
+			}
+
+			wsgi_req->socket->proto_write(wsgi_req, "\r\n", 2);
+			Py_INCREF((PyObject *)wsgi_req->async_placeholder);
+
+			if (PyString_Check((PyObject *)wsgi_req->async_placeholder)) {
+                		if ((wsize = wsgi_req->socket->proto_write(wsgi_req, PyString_AsString(wsgi_req->async_placeholder), PyString_Size(wsgi_req->async_placeholder))) < 0) {
+                        		uwsgi_error("write()");
+                        		goto clear;
+                		}
+                		wsgi_req->response_size += wsize;
+                		goto clear;
+        		}
+#ifdef PYTHREE
+			else if ((wsgi_req->sendfile_fd = PyObject_AsFileDescriptor((PyObject *)wsgi_req->async_placeholder)) > -1) {
+#else
+			else if (PyFile_Check((PyObject *)wsgi_req->async_placeholder)) {
+				wsgi_req->sendfile_fd = fileno(PyFile_AsFile((PyObject *)wsgi_req->async_placeholder));
+#endif
+                		wsize = uwsgi_sendfile(wsgi_req);
+				if (wsize < 0) {
+					goto clear;
+				}
+                		wsgi_req->response_size += wsize;
+				goto clear;
+			}
+
+			PyObject *tmp = (PyObject *)wsgi_req->async_placeholder;
+
+			wsgi_req->async_placeholder = PyObject_GetIter( (PyObject *)wsgi_req->async_placeholder );
+
+			Py_DECREF(tmp);
+
+			if (!wsgi_req->async_placeholder) {
+				goto clear;
+			}
+#ifdef UWSGI_ASYNC
+			if (uwsgi.async > 1) {
+				UWSGI_RELEASE_GIL
+				return UWSGI_AGAIN;
+			}
+#endif
+		}
+		else {
+			uwsgi_log("invalid Pump response.\n"); 
+			goto clear; 
+		}
+	}
+
+
+
+	pychunk = PyIter_Next(wsgi_req->async_placeholder);
+
+	if (!pychunk) {
+		if (PyErr_Occurred()) PyErr_Print();
+		goto clear;
+	}
+
+
+	if (PyString_Check(pychunk)) {
+		if ((wsize = wsgi_req->socket->proto_write(wsgi_req,  PyString_AsString(pychunk), PyString_Size(pychunk))) < 0) {
+			uwsgi_error("write()");
+			Py_DECREF(pychunk);
+			goto clear;
+		}
+		wsgi_req->response_size += wsize;
+	}
+
+
+	Py_DECREF(pychunk);
+	UWSGI_RELEASE_GIL
+	return UWSGI_AGAIN;
+
+clear:
+	if (wsgi_req->async_input) {
+                Py_DECREF((PyObject *)wsgi_req->async_input);
+        }
+	if (wsgi_req->async_environ) {
+		PyDict_Clear(wsgi_req->async_environ);
+	}
+	Py_XDECREF((PyObject *)wsgi_req->async_placeholder);
+
+	Py_DECREF((PyObject *)wsgi_req->async_result);
+	PyErr_Clear();
+
+	UWSGI_RELEASE_GIL
+	return UWSGI_OK;
+}
+

plugins/python/pyloader.c

@@ -22,39 +22,72 @@ PyMethodDef uwsgi_eventfd_read_method[] = { {"uwsgi_eventfd_read", py_eventfd_re
 PyMethodDef uwsgi_eventfd_write_method[] = { {"uwsgi_eventfd_write", py_eventfd_write, METH_VARARGS, ""}};
 #endif
 
-int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThreadState *interpreter) {
+#ifdef UWSGI_MINTERPRETERS
+
+void set_dyn_pyhome(char *home, uint16_t pyhome_len) {
+
+
+	char venv_version[15];
+	PyObject *site_module;
+
+	PyObject *pysys_dict = get_uwsgi_pydict("sys");
+
+	PyObject *pypath = pypath = PyDict_GetItemString(pysys_dict, "path");
+	if (!pypath) {
+		PyErr_Print();
+		exit(1);
+	}
+
+        // simulate a pythonhome directive
+        if (uwsgi.wsgi_req->pyhome_len > 0) {
+
+                PyObject *venv_path = UWSGI_PYFROMSTRINGSIZE(uwsgi.wsgi_req->pyhome, uwsgi.wsgi_req->pyhome_len);
+
+#ifdef UWSGI_DEBUG
+                uwsgi_debug("setting dynamic virtualenv to %.*s\n", uwsgi.wsgi_req->pyhome_len, uwsgi.wsgi_req->pyhome);
+#endif
+
+                PyDict_SetItemString(pysys_dict, "prefix", venv_path);
+                PyDict_SetItemString(pysys_dict, "exec_prefix", venv_path);
+
+                venv_version[14] = 0;
+                if (snprintf(venv_version, 15, "/lib/python%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION) == -1) {
+                        return;
+                }
+
+                // check here
+                PyString_Concat(&venv_path, PyString_FromString(venv_version));
+
+                if (PyList_Insert(pypath, 0, venv_path)) {
+                        PyErr_Print();
+                }
+
+                site_module = PyImport_ImportModule("site");
+                if (site_module) {
+                        PyImport_ReloadModule(site_module);
+                }
+
+        }
+}
+
+#endif
+
+
+int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThreadState *interpreter, int app_type) {
 
-	PyObject *zero;
 	PyObject *app_list = NULL, *applications = NULL;
 
-	int id = uwsgi.apps_cnt;
+	int id = uwsgi_apps_cnt;
 	int multiapp = 0;
 
-#ifdef UWSGI_ASYNC
 	int i;
-#endif
 
 	char *mountpoint;
 
 	struct uwsgi_app *wi;
 
-	if (wsgi_req->script_name_len == 0) {
-		wsgi_req->script_name = "";
-	}
-	else if (wsgi_req->script_name_len == 1) {
-		if (wsgi_req->script_name[0] == '/') {
-			wsgi_req->script_name = "";
-			wsgi_req->script_name_len = 0;
-		}
-	}
 
-
-	if (uwsgi.vhost) {
-		mountpoint = uwsgi_concat3n(wsgi_req->host, wsgi_req->host_len, "|", 1, wsgi_req->script_name, wsgi_req->script_name_len);
-	}
-	else {
-		mountpoint = uwsgi_strncopy(wsgi_req->script_name, wsgi_req->script_name_len);
-	}
+	mountpoint = uwsgi_strncopy(wsgi_req->appid, wsgi_req->appid_len);
 
 	if (uwsgi_get_app_id(mountpoint, strlen(mountpoint), -1) != -1) {
 		uwsgi_log( "mountpoint %.*s already configured. skip.\n", strlen(mountpoint), mountpoint);
@@ -63,7 +96,7 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 	}
 
 
-	wi = &uwsgi.apps[id];
+	wi = &uwsgi_apps[id];
 
 	memset(wi, 0, sizeof(struct uwsgi_app));
 	wi->mountpoint = mountpoint;
@@ -110,7 +143,9 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
                                 		continue;
                         		}
 	
+#ifdef UWSGI_DEBUG
 					uwsgi_log("%s = %s\n", PyString_AsString(k), PyString_AsString(env_value));
+#endif
 
                         		if (PyObject_SetItem(py_environ, k, env_value)) {
                                 		PyErr_Print();
@@ -125,7 +160,9 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
         	}
 	}
 
+#ifdef UWSGI_MINTERPRETERS
 	if (interpreter == NULL && id) {
+
 		wi->interpreter = Py_NewInterpreter();
 		if (!wi->interpreter) {
 			uwsgi_log( "unable to initialize the new python interpreter\n");
@@ -148,6 +185,13 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 		wi->interpreter = up.main_thread;
 	}
 
+	if (wsgi_req->pyhome_len) {
+		set_dyn_pyhome(wsgi_req->pyhome, wsgi_req->pyhome_len);
+	}
+#else
+	wi->interpreter = up.main_thread;
+#endif
+
 	if (wsgi_req->touch_reload_len) {
 		struct stat trst;
 		char *touch_reload = uwsgi_strncopy(wsgi_req->touch_reload, wsgi_req->touch_reload_len);
@@ -160,7 +204,7 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 	wi->callable = up.loaders[loader](arg1);
 
 	if (!wi->callable) {
-		uwsgi_log("unable to load app SCRIPT_NAME=%s\n", mountpoint);
+		uwsgi_log("unable to load app %d (mountpoint='%s') (callable not found or import error)\n", id, mountpoint);
 		goto doh;
 	}
 
@@ -184,12 +228,22 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 		}
 		wi->mountpoint = PyString_AsString(app_mnt);
 		wi->mountpoint_len = strlen(wi->mountpoint);
-		wsgi_req->script_name = wi->mountpoint;
-		wsgi_req->script_name_len = wi->mountpoint_len;
+		wsgi_req->appid = wi->mountpoint;
+		wsgi_req->appid_len = wi->mountpoint_len;
+#ifdef UWSGI_DEBUG
 		uwsgi_log("main mountpoint = %s\n", wi->mountpoint);
+#endif
 		wi->callable = PyDict_GetItem(applications, app_mnt);
+		if (PyString_Check((PyObject *) wi->callable)) {
+			PyObject *callables_dict = get_uwsgi_pydict((char *)arg1);
+			if (callables_dict) {
+				wi->callable = PyDict_GetItem(callables_dict, (PyObject *)wi->callable);	
+			}
+		}
 	}
 
+	Py_INCREF((PyObject *)wi->callable);
+
 #ifdef UWSGI_ASYNC
 	wi->environ = malloc(sizeof(PyObject*)*uwsgi.cores);
 	if (!wi->environ) {
@@ -212,47 +266,29 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 	}
 #endif
 
-	// check function args
-	// by defaut it is a WSGI app
-	wi->argc = 2;
-	zero = PyObject_GetAttrString(wi->callable, "__code__");
-	if (!zero) {
-		zero = PyObject_GetAttrString(wi->callable, "__call__");
-		if (zero) {
-			zero = PyObject_GetAttrString(wi->callable, "__code__");
-		}
-		else {
-			uwsgi_log("WARNING: unable to get the number of callable args. Fallback to WSGI\n");
-		}
-	}
+	wi->argc = 1;
 
-	// avoid __code__ attr error propagation
-	PyErr_Clear();
-
-	if (zero) {
-		zero = PyObject_GetAttrString(zero, "co_argcount");
-		wi->argc = (int) PyInt_AsLong(zero);
-	}
-
-	if (wi->argc == 2) {
+	if (app_type == PYTHON_APP_TYPE_WSGI) {
 #ifdef UWSGI_DEBUG
-		uwsgi_log("-- WSGI callable detected --\n");
+		uwsgi_log("-- WSGI callable selected --\n");
 #endif
 		wi->request_subhandler = uwsgi_request_subhandler_wsgi;
 		wi->response_subhandler = uwsgi_response_subhandler_wsgi;
+		wi->argc = 2;
 	}
-#ifdef UWSGI_WEB3
-	else if (wi->argc == 1) {
+	else if (app_type == PYTHON_APP_TYPE_WEB3) {
 #ifdef UWSGI_DEBUG
-		uwsgi_log("-- Web3 callable detected --\n");
+		uwsgi_log("-- Web3 callable selected --\n");
 #endif
 		wi->request_subhandler = uwsgi_request_subhandler_web3;
 		wi->response_subhandler = uwsgi_response_subhandler_web3;
 	}
+	else if (app_type == PYTHON_APP_TYPE_PUMP) {
+#ifdef UWSGI_DEBUG
+		uwsgi_log("-- Pump callable selected --\n");
 #endif
-	else {
-		uwsgi_log("-- INVALID callable detected --\n");
-		goto doh;
+		wi->request_subhandler = uwsgi_request_subhandler_pump;
+		wi->response_subhandler = uwsgi_response_subhandler_pump;
 	}
 
 #ifdef UWSGI_ASYNC
@@ -270,7 +306,8 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 		}
 
 		// add start_response on WSGI app
-		if (wi->argc == 2) {
+		Py_INCREF((PyObject *)up.wsgi_spitout);
+		if (app_type == PYTHON_APP_TYPE_WSGI) {
 			if (PyTuple_SetItem(wi->args[i], 1, up.wsgi_spitout)) {
 				uwsgi_log("unable to set start_response in args tuple\n");
 				exit(1);
@@ -279,16 +316,18 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 	}
 #else
 
-	wi->wsgi_args = PyTuple_New(wi->argc);
-	if (wi->argc == 2) {
-		if (PyTuple_SetItem(wi->wsgi_args, 1, up.wsgi_spitout)) {
+	// add start_response on WSGI app
+	Py_INCREF((PyObject *)up.wsgi_spitout);
+	wi->args = PyTuple_New(wi->argc);
+	if (app_type == PYTHON_APP_TYPE_WSGI) {
+		if (PyTuple_SetItem(wi->args, 1, up.wsgi_spitout)) {
 			uwsgi_log("unable to set start_response in args tuple\n");
 			exit(1);
 		}
 	}
 #endif
 
-	if (wi->argc == 2) {
+	if (app_type == PYTHON_APP_TYPE_WSGI) {
 #ifdef UWSGI_SENDFILE
 		// prepare sendfile() for WSGI app
 		wi->sendfile = PyCFunction_New(uwsgi_sendfile_method, NULL);
@@ -300,6 +339,19 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 #endif
 	}
 
+	// cache most used values
+
+	wi->gateway_version = PyTuple_New(2);
+        PyTuple_SetItem(wi->gateway_version, 0, PyInt_FromLong(1));
+        PyTuple_SetItem(wi->gateway_version, 1, PyInt_FromLong(0));
+	Py_INCREF((PyObject *)wi->gateway_version);
+
+	wi->uwsgi_version = PyString_FromString(UWSGI_VERSION);
+	Py_INCREF((PyObject *)wi->uwsgi_version);
+
+	wi->uwsgi_node = PyString_FromString(uwsgi.hostname);
+	Py_INCREF((PyObject *)wi->uwsgi_node);
+
 	if (uwsgi.threads > 1 && id) {
 		// if we have multiple threads we need to initialize a PyThreadState for each one
 		for(i=0;i<uwsgi.threads;i++) {
@@ -316,21 +368,25 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 		PyThreadState_Swap(up.main_thread);
 	}
 
-	if (wi->argc == 1) {
-		uwsgi_log( "Web3 application %d (SCRIPT_NAME=%.*s) ready on interpreter %p", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter);
-	}
-	else {
-		uwsgi_log( "WSGI application %d (SCRIPT_NAME=%.*s) ready on interpreter %p pid: %d", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid());
-	}
+	const char *default_app = "";
 
-	if (!wsgi_req->script_name_len) {
-		uwsgi_rawlog(" (default app)");
+	if ((wsgi_req->appid_len == 0 || (wsgi_req->appid_len = 1 && wsgi_req->appid[0] == '/')) && uwsgi.default_app == -1) {
+		default_app = " (default app)" ;
 		uwsgi.default_app = id;
 	}
 
-	uwsgi.apps_cnt++;
+	if (app_type == PYTHON_APP_TYPE_WSGI) {
+		uwsgi_log( "WSGI application %d (mountpoint='%.*s') ready on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid(), default_app);
+	}
+	else if (app_type == PYTHON_APP_TYPE_WEB3) {
+		uwsgi_log( "Web3 application %d (mountpoint='%.*s') ready on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid(), default_app);
+	}
+	else if (app_type == PYTHON_APP_TYPE_PUMP) {
+		uwsgi_log( "Pump application %d (mountpoint='%.*s') ready on interpreter %p pid: %d%s\n", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid(), default_app);
+	}
 
-	uwsgi_rawlog("\n");
+
+	uwsgi_apps_cnt++;
 
 	if (multiapp > 1) {
 		for(i=1;i<multiapp;i++) {
@@ -340,9 +396,29 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 				continue;
 			}
 
-			wsgi_req->script_name = PyString_AsString(app_mnt);
-			wsgi_req->script_name_len = strlen(wsgi_req->script_name);
-			init_uwsgi_app(LOADER_CALLABLE, PyDict_GetItem(applications, app_mnt), wsgi_req, wi->interpreter);
+			wsgi_req->appid = PyString_AsString(app_mnt);
+			wsgi_req->appid_len = strlen(wsgi_req->appid);
+			PyObject *a_callable = PyDict_GetItem(applications, app_mnt);
+			if (PyString_Check(a_callable)) {
+
+				PyObject *callables_dict = get_uwsgi_pydict((char *)arg1);
+				if (callables_dict) {
+					a_callable = PyDict_GetItem(callables_dict, a_callable);
+				}
+			}
+			if (!a_callable) {
+				uwsgi_log("skipping broken app %s\n", wsgi_req->appid);
+				continue;
+			}
+			init_uwsgi_app(LOADER_CALLABLE, a_callable, wsgi_req, wi->interpreter, app_type);
+		}
+	}
+
+	// check if we need to emulate fork() COW
+	if (uwsgi.mywid == 0) {
+		for(i=1;i<=uwsgi.numproc;i++) {
+			memcpy(&uwsgi.workers[i].apps[id], &uwsgi.workers[0].apps[id], sizeof(struct uwsgi_app));
+			uwsgi.workers[i].apps_cnt = uwsgi_apps_cnt;
 		}
 	}
 
@@ -351,6 +427,7 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 doh:
 	free(mountpoint);
 	PyErr_Print();
+#ifdef UWSGI_MINTERPRETERS
 	if (interpreter == NULL && id) {
 		Py_EndInterpreter(wi->interpreter);
 		if (uwsgi.threads > 1) {
@@ -360,6 +437,7 @@ doh:
 			PyThreadState_Swap(up.main_thread);
 		}
 	}
+#endif
 	return -1;
 }
 
@@ -404,7 +482,9 @@ PyObject *uwsgi_uwsgi_loader(void *arg1) {
 
 	PyObject *tmp_callable;
 	PyObject *applications;
+#ifndef UWSGI_PYPY
 	PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
+#endif
 
 	char *module = (char *) arg1;
 
@@ -427,8 +507,10 @@ PyObject *uwsgi_uwsgi_loader(void *arg1) {
 		return NULL;
 	}
 
+#ifndef UWSGI_PYPY
 	applications = PyDict_GetItemString(uwsgi_dict, "applications");
 	if (applications && PyDict_Check(applications)) return applications;
+#endif
 
 
 	applications = PyDict_GetItemString(wsgi_dict, "applications");
@@ -441,7 +523,7 @@ PyObject *uwsgi_uwsgi_loader(void *arg1) {
 		tmp_callable = PyDict_GetItemString(wsgi_dict, quick_callable);
 		quick_callable[strlen(quick_callable)] = '(';
 		if (tmp_callable) {
-			return python_call(tmp_callable, PyTuple_New(0), 0);
+			return python_call(tmp_callable, PyTuple_New(0), 0, NULL);
 		}
 	}
 
@@ -523,7 +605,7 @@ PyObject *uwsgi_file_loader(void *arg1) {
 	char *callable = up.callable;
 	if (!callable) callable = "application";
 
-	wsgi_file_module = uwsgi_pyimport_by_filename("uwsgi_wsgi_file", filename);
+	wsgi_file_module = uwsgi_pyimport_by_filename(uwsgi_concat2("uwsgi_file_", uwsgi_pythonize(filename)), filename);
 	if (!wsgi_file_module) {
 		PyErr_Print();
 		exit(1);
@@ -599,6 +681,8 @@ PyObject *uwsgi_paste_loader(void *arg1) {
 
 PyObject *uwsgi_eval_loader(void *arg1) {
 
+#ifndef UWSGI_PYPY
+
 	char *code = (char *) arg1;
 
 	PyObject *wsgi_eval_module, *wsgi_eval_callable = NULL;
@@ -654,6 +738,9 @@ PyObject *uwsgi_eval_loader(void *arg1) {
 	}
 
 	return wsgi_eval_callable;
+#else
+	return NULL;
+#endif
 
 }
 

plugins/python/python_plugin.c

@@ -3,6 +3,8 @@
 extern struct uwsgi_server uwsgi;
 struct uwsgi_python up;
 
+extern struct http_status_codes hsc[];
+
 #include <glob.h>
 
 extern PyTypeObject uwsgi_InputType;
@@ -12,8 +14,9 @@ struct option uwsgi_python_options[] = {
 	{"file", required_argument, 0, LONG_ARGS_FILE_CONFIG},
 	{"eval", required_argument, 0, LONG_ARGS_EVAL_CONFIG},
 	{"module", required_argument, 0, 'w'},
+	{"wsgi", required_argument, 0, 'w'},
 	{"callable", required_argument, 0, LONG_ARGS_CALLABLE},
-	{"test", required_argument, 0, 'j'},
+	{"test", required_argument, 0, 'J'},
 	{"home", required_argument, 0, 'H'},
 	{"virtualenv", required_argument, 0, 'H'},
 	{"venv", required_argument, 0, 'H'},
@@ -26,10 +29,21 @@ struct option uwsgi_python_options[] = {
 	{"pyimport", required_argument, 0, LONG_ARGS_PYIMPORT},
 	{"py-import", required_argument, 0, LONG_ARGS_PYIMPORT},
 	{"python-import", required_argument, 0, LONG_ARGS_PYIMPORT},
+	{"shared-import", required_argument, 0, LONG_ARGS_SHARED_PYIMPORT},
+	{"shared-pyimport", required_argument, 0, LONG_ARGS_SHARED_PYIMPORT},
+	{"shared-py-import", required_argument, 0, LONG_ARGS_SHARED_PYIMPORT},
+	{"shared-python-import", required_argument, 0, LONG_ARGS_SHARED_PYIMPORT},
+	{"spooler-import", required_argument, 0, LONG_ARGS_SPOOLER_PYIMPORT},
+	{"spooler-pyimport", required_argument, 0, LONG_ARGS_SPOOLER_PYIMPORT},
+	{"spooler-py-import", required_argument, 0, LONG_ARGS_SPOOLER_PYIMPORT},
+	{"spooler-python-import", required_argument, 0, LONG_ARGS_SPOOLER_PYIMPORT},
 	{"pp", required_argument, 0, LONG_ARGS_PYTHONPATH},
 	{"pyargv", required_argument, 0, LONG_ARGS_PYARGV},
 	{"optimize", required_argument, 0, 'O'},
 	{"paste", required_argument, 0, LONG_ARGS_PASTE},
+	{"web3", required_argument, 0, LONG_ARGS_WEB3},
+	{"pump", required_argument, 0, LONG_ARGS_PUMP},
+	{"wsgi-lite", required_argument, 0, LONG_ARGS_WSGI_LITE},
 #ifdef UWSGI_INI
 	{"ini-paste", required_argument, 0, LONG_ARGS_INI_PASTE},
 #endif
@@ -37,7 +51,12 @@ struct option uwsgi_python_options[] = {
 	{"ignore-script-name", no_argument, &up.ignore_script_name, 1},
 	{"pep3333-input", no_argument, &up.pep3333_input, 1},
 	{"reload-os-env", no_argument, &up.reload_os_env, 1},
+#ifndef UWSGI_PYPY
 	{"no-site", no_argument, &Py_NoSiteFlag, 1},
+#endif
+	{"pyshell", no_argument, 0, LONG_ARGS_PYSHELL},
+	{"python", required_argument, 0, LONG_ARGS_PYTHON_RUN},
+	{"py", required_argument, 0, LONG_ARGS_PYTHON_RUN},
 
 	{0, 0, 0, 0},
 };
@@ -60,6 +79,7 @@ struct uwsgi_help_item uwsgi_python_help[] = {
 {"file <file>", "use python file instead of python module for configuration"},
 {"eval <code>", "evaluate code for app configuration"},
 {"ini-paste <inifile>", "path of ini config file that contains paste configuration"},
+{"pyshell", "run a python interactive shell in the uwsgi environment (steals a worker)"},
 
 
  { 0, 0},
@@ -88,9 +108,14 @@ PyMethodDef uwsgi_write_method[] = { {"uwsgi_write", py_uwsgi_write, METH_VARARG
 
 int uwsgi_python_init() {
 
+#ifndef UWSGI_PYPY
 	char *pyversion = strchr(Py_GetVersion(), '\n');
-        uwsgi_log("Python version: %.*s %s\n", pyversion-Py_GetVersion(), Py_GetVersion(), Py_GetCompiler()+1);
+        uwsgi_log_initial("Python version: %.*s %s\n", pyversion-Py_GetVersion(), Py_GetVersion(), Py_GetCompiler()+1);
+#else
+	uwsgi_log_initial("PyPy version: %s\n", PYPY_VERSION);
+#endif
 
+#ifndef UWSGI_PYPY
 	if (up.home != NULL) {
 #ifdef PYTHREE
 		wchar_t *wpyhome;
@@ -119,9 +144,12 @@ int uwsgi_python_init() {
 #endif
 
 
+	Py_OptimizeFlag = up.optimize;
+
 	Py_Initialize();
 
-	Py_OptimizeFlag = up.optimize;
+
+#endif
 
 	up.wsgi_spitout = PyCFunction_New(uwsgi_spit_method, NULL);
 	up.wsgi_writeout = PyCFunction_New(uwsgi_write_method, NULL);
@@ -136,7 +164,7 @@ int uwsgi_python_init() {
         up.reset_ts = simple_reset_ts;
 	
 
-	uwsgi_log("Python main interpreter initialized at %p\n", up.main_thread);
+	uwsgi_log_initial("Python main interpreter initialized at %p\n", up.main_thread);
 
 	return 1;
 
@@ -144,6 +172,7 @@ int uwsgi_python_init() {
 
 void uwsgi_python_reset_random_seed() {
 
+#ifndef UWSGI_PYPY
 	PyObject *random_module, *random_dict, *random_seed;
 
         // reinitialize the random seed (thanks Jonas Borgström)
@@ -163,23 +192,34 @@ void uwsgi_python_reset_random_seed() {
                         }
                 }
         }
+#endif
 }
 
 void uwsgi_python_post_fork() {
 
+#ifdef UWSGI_SPOOLER
+	if (uwsgi.shared->spooler_pid > 0) {
+		if (uwsgi.shared->spooler_pid == getpid()) {
+			UWSGI_GET_GIL
+		}
+	}	
+#endif
+
 	uwsgi_python_reset_random_seed();
 
+#ifndef UWSGI_PYPY
 #ifdef UWSGI_EMBEDDED
 	// call the post_fork_hook
 	PyObject *uwsgi_dict = get_uwsgi_pydict("uwsgi");
 	if (uwsgi_dict) {
 		PyObject *pfh = PyDict_GetItemString(uwsgi_dict, "post_fork_hook");
 		if (pfh) {
-			python_call(pfh, PyTuple_New(0), 0);
+			python_call(pfh, PyTuple_New(0), 0, NULL);
 		}
 	}
 	PyErr_Clear();
 #endif
+#endif
 
 UWSGI_RELEASE_GIL
 
@@ -187,6 +227,7 @@ UWSGI_RELEASE_GIL
 
 PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 
+#ifndef UWSGI_PYPY
 	FILE *pyfile;
 	struct _node *py_file_node = NULL;
 	PyObject *py_compiled_node, *py_file_module;
@@ -195,7 +236,7 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 	char *real_filename = filename;
 
 
-	if (strncmp(filename, "http://", 7) && strncmp(filename, "sym://", 6)) {
+	if (!uwsgi_check_scheme(filename)) {
 
 		pyfile = fopen(filename, "r");
 		if (!pyfile) {
@@ -216,7 +257,6 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 			if (!pyfile) {
 				uwsgi_error_open(real_filename);
 				free(real_filename);
-				fclose(pyfile);
 				return NULL;
 			}
 		}
@@ -225,7 +265,8 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 		if (!py_file_node) {
 			PyErr_Print();
 			uwsgi_log("failed to parse file %s\n", real_filename);
-			free(real_filename);
+			if (is_a_package)
+				free(real_filename);
 			fclose(pyfile);
 			return NULL;
 		}
@@ -271,10 +312,12 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 	}
 
 	return py_file_module;
+#else
+	return NULL;
+#endif
 
 }
 
-
 void init_uwsgi_vars() {
 
 	int i;
@@ -283,11 +326,6 @@ void init_uwsgi_vars() {
 	PyObject *modules = PyImport_GetModuleDict();
 	PyObject *tmp_module;
 
-#ifdef UWSGI_MINTERPRETERS
-	char venv_version[15];
-	PyObject *site_module;
-#endif
-
 	/* add cwd to pythonpath */
 	pysys = PyImport_ImportModule("sys");
 	if (!pysys) {
@@ -310,39 +348,6 @@ void init_uwsgi_vars() {
 		exit(1);
 	}
 
-#ifdef UWSGI_MINTERPRETERS
-	// simulate a pythonhome directive
-	if (uwsgi.wsgi_req->pyhome_len > 0) {
-
-		PyObject *venv_path = UWSGI_PYFROMSTRINGSIZE(uwsgi.wsgi_req->pyhome, uwsgi.wsgi_req->pyhome_len);
-
-#ifdef UWSGI_DEBUG
-		uwsgi_debug("setting dynamic virtualenv to %.*s\n", uwsgi.wsgi_req->pyhome_len, uwsgi.wsgi_req->pyhome);
-#endif
-
-		PyDict_SetItemString(pysys_dict, "prefix", venv_path);
-		PyDict_SetItemString(pysys_dict, "exec_prefix", venv_path);
-
-		venv_version[14] = 0;
-		if (snprintf(venv_version, 15, "/lib/python%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION) == -1) {
-			return;
-		}
-
-		// check here
-		PyString_Concat(&venv_path, PyString_FromString(venv_version));
-
-		if (PyList_Insert(pypath, 0, venv_path)) {
-			PyErr_Print();
-		}
-
-		site_module = PyImport_ImportModule("site");
-		if (site_module) {
-			PyImport_ReloadModule(site_module);
-		}
-
-	}
-#endif
-
 	if (PyList_Insert(pypath, 0, UWSGI_PYFROMSTRING(".")) != 0) {
 		PyErr_Print();
 	}
@@ -436,12 +441,17 @@ void init_uwsgi_embedded_module() {
 		exit(1);
 	}
 
+	Py_INCREF((PyObject *) &uwsgi_InputType);
+
 	up.embedded_dict = PyModule_GetDict(new_uwsgi_module);
 	if (!up.embedded_dict) {
 		uwsgi_log("could not get uwsgi module __dict__\n");
 		exit(1);
 	}
 
+	// just for safety
+	Py_INCREF(up.embedded_dict);
+
 	if (PyDict_SetItemString(up.embedded_dict, "version", PyString_FromString(UWSGI_VERSION))) {
 		PyErr_Print();
 		exit(1);
@@ -523,7 +533,12 @@ void init_uwsgi_embedded_module() {
 		if (PyDict_Contains(py_opt_dict, PyString_FromString(uwsgi.exported_opts[i]->key))) {
 			PyObject *py_opt_item = PyDict_GetItemString(py_opt_dict, uwsgi.exported_opts[i]->key);
 			if (PyList_Check(py_opt_item)) {
-				PyList_Append(py_opt_item, PyString_FromString(uwsgi.exported_opts[i]->value));
+				if (uwsgi.exported_opts[i]->value == NULL) {
+					PyList_Append(py_opt_item, Py_True);
+				}
+				else {
+					PyList_Append(py_opt_item, PyString_FromString(uwsgi.exported_opts[i]->value));
+				}
 			}
 			else {
 				PyObject *py_opt_list = PyList_New(0);
@@ -553,6 +568,23 @@ void init_uwsgi_embedded_module() {
 		exit(1);
 	}
 
+	PyObject *py_magic_table = PyDict_New();
+	uint8_t mtk;
+	for (i = 0; i <= 0xff; i++) {
+		// a bit of magic :P
+		mtk = i;
+                if (uwsgi.magic_table[i]) {
+			if (uwsgi.magic_table[i][0] != 0) {
+				PyDict_SetItem(py_magic_table, PyString_FromStringAndSize((char *) &mtk, 1), PyString_FromString(uwsgi.magic_table[i]));
+			}
+		}
+        }
+
+	if (PyDict_SetItemString(up.embedded_dict, "magic_table", py_magic_table)) {
+		PyErr_Print();
+		exit(1);
+	}
+
 #ifdef UNBIT
 	if (PyDict_SetItemString(up.embedded_dict, "unbit", Py_True)) {
 #else
@@ -631,9 +663,19 @@ void init_uwsgi_embedded_module() {
 		init_uwsgi_module_sharedarea(new_uwsgi_module);
 	}
 
-	init_uwsgi_module_cache(new_uwsgi_module);
+	if (uwsgi.cache_max_items > 0) {
+		init_uwsgi_module_cache(new_uwsgi_module);
+	}
 
-	init_uwsgi_module_queue(new_uwsgi_module);
+	if (uwsgi.queue_size > 0) {
+		init_uwsgi_module_queue(new_uwsgi_module);
+	}
+
+#ifdef UWSGI_SNMP
+	if (uwsgi.snmp) {
+		init_uwsgi_module_snmp(new_uwsgi_module);
+	}
+#endif
 
 	if (up.extension) {
 		up.extension();
@@ -697,9 +739,19 @@ int uwsgi_python_manage_options(int i, char *optarg) {
 			uwsgi_log("you can specify at most %d --pymodule-alias options\n", MAX_PYMODULE_ALIAS);
 		}
 		return 1;
+	case LONG_ARGS_PYSHELL:
+		uwsgi.honour_stdin = 1;
+		up.pyshell = 1;
+		return 1;
+	case LONG_ARGS_SHARED_PYIMPORT:
+		uwsgi_string_new_list(&up.shared_import_list, optarg);
+		return 1;
 	case LONG_ARGS_PYIMPORT:
 		uwsgi_string_new_list(&up.import_list, optarg);
 		return 1;
+	case LONG_ARGS_SPOOLER_PYIMPORT:
+		uwsgi_string_new_list(&up.spooler_import_list, optarg);
+		return 1;
 	case LONG_ARGS_POST_PYMODULE_ALIAS:
 		uwsgi_string_new_list(&up.post_pymodule_alias, optarg);
 		return 1;
@@ -716,7 +768,7 @@ int uwsgi_python_manage_options(int i, char *optarg) {
 	case LONG_ARGS_PYARGV:
 		up.argv = optarg;
 		return 1;
-	case 'j':
+	case 'J':
 		up.test_module = optarg;
 		return 1;
 	case 'H':
@@ -732,15 +784,24 @@ int uwsgi_python_manage_options(int i, char *optarg) {
 
 #ifdef UWSGI_INI
 	case LONG_ARGS_INI_PASTE:
-		uwsgi.ini = optarg;
-		if (uwsgi.ini[0] != '/') {
-			up.paste = uwsgi_concat4("config:", uwsgi.cwd, "/", uwsgi.ini);
+		uwsgi_string_new_list(&uwsgi.ini,optarg);
+		if (optarg[0] != '/') {
+			up.paste = uwsgi_concat4("config:", uwsgi.cwd, "/", optarg);
 		}
 		else {
-			up.paste = uwsgi_concat2("config:", uwsgi.ini);
+			up.paste = uwsgi_concat2("config:", optarg);
 		}
 		return 1;
 #endif
+	case LONG_ARGS_WEB3:
+		up.web3 = optarg;
+		return 1;
+	case LONG_ARGS_PUMP:
+		up.pump = optarg;
+		return 1;
+	case LONG_ARGS_WSGI_LITE:
+		up.wsgi_lite = optarg;
+		return 1;
 	case LONG_ARGS_PASTE:
 		up.paste = optarg;
 		return 1;
@@ -752,14 +813,31 @@ int uwsgi_python_manage_options(int i, char *optarg) {
 	return 0;
 }
 
-int uwsgi_python_mount_app(char *mountpoint, char *app) {
+int uwsgi_python_mount_app(char *mountpoint, char *app, int regexp) {
 
-	uwsgi.wsgi_req->script_name = mountpoint;
-	uwsgi.wsgi_req->script_name_len = strlen(mountpoint);
+	int id;
+	uwsgi.wsgi_req->appid = mountpoint;
+	uwsgi.wsgi_req->appid_len = strlen(mountpoint);
 	if (uwsgi.single_interpreter) {
-		return init_uwsgi_app(LOADER_MOUNT, app, uwsgi.wsgi_req, up.main_thread);
+		id = init_uwsgi_app(LOADER_MOUNT, app, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
 	}
-	return init_uwsgi_app(LOADER_MOUNT, app, uwsgi.wsgi_req, NULL);
+	id = init_uwsgi_app(LOADER_MOUNT, app, uwsgi.wsgi_req, NULL, PYTHON_APP_TYPE_WSGI);
+
+#ifdef UWSGI_PCRE
+	int i;
+	if (regexp && id != -1) {
+		struct uwsgi_app *ua = &uwsgi_apps[id];
+		uwsgi_regexp_build(mountpoint, &ua->pattern, &ua->pattern_extra);
+		if (uwsgi.mywid == 0) {
+			for(i=1;i<=uwsgi.numproc;i++) {
+				uwsgi.workers[i].apps[id].pattern = ua->pattern;
+				uwsgi.workers[i].apps[id].pattern_extra = ua->pattern_extra;
+			}
+		}
+	}
+#endif
+
+	return id;
 
 }
 
@@ -775,11 +853,17 @@ char *uwsgi_pythonize(char *orig) {
 	else if (!strncmp(name, "http://", 7)) {
 		name+=7;
 	}
+	else if (!strncmp(name, "data://", 7)) {
+		name+=7;
+	}
 
 	len = strlen(name);
 	for(i=0;i<len;i++) {
-		if (name[i] == '/') {
-			name[i] = '.';
+		if (name[i] == '.') {
+			name[i] = '_';
+		}
+		else if (name[i] == '/') {
+			name[i] = '_';
 		}
 	}
 
@@ -792,24 +876,46 @@ char *uwsgi_pythonize(char *orig) {
 
 }
 
-void uwsgi_python_init_apps() {
+void uwsgi_python_spooler_init(void) {
 
+	struct uwsgi_string_list *upli = up.spooler_import_list;
 
-	if (uwsgi.async > 1) {
-		up.current_recursion_depth = uwsgi_malloc(sizeof(int)*uwsgi.async);
-        	up.current_frame = uwsgi_malloc(sizeof(struct _frame)*uwsgi.async);
-	}
+	UWSGI_GET_GIL
+
+        while(upli) {
+                if (strchr(upli->value, '/') || uwsgi_endswith(upli->value, ".py")) {
+                        uwsgi_pyimport_by_filename(uwsgi_pythonize(upli->value), upli->value);
+                }
+                else {
+                        if (PyImport_ImportModule(upli->value) == NULL) {
+                                PyErr_Print();
+                        }
+                }
+                upli = upli->next;
+        }
+
+	UWSGI_RELEASE_GIL
+	
+
+}
+
+// this hook will be executed by master (or worker1 when master is not requested, so COW is in place)
+void uwsgi_python_preinit_apps() {
 
 	init_pyargv();
 
-#ifdef UWSGI_MINTERPRETERS
+#ifndef UWSGI_PYPY
+#ifdef UWSGI_EMBEDDED
         init_uwsgi_embedded_module();
 #endif
+#endif
 
 #ifdef __linux__
-#ifndef PYTHREE
+#ifndef UWSGI_PYPY
+#ifdef UWSGI_EMBEDDED
 	uwsgi_init_symbol_import();
 #endif
+#endif
 #endif
 
         if (up.test_module != NULL) {
@@ -821,6 +927,34 @@ void uwsgi_python_init_apps() {
 
         init_uwsgi_vars();
 
+	// load shared imports
+	struct uwsgi_string_list *upli = up.shared_import_list;
+	while(upli) {
+		if (strchr(upli->value, '/') || uwsgi_endswith(upli->value, ".py")) {
+			uwsgi_pyimport_by_filename(uwsgi_pythonize(upli->value), upli->value);
+		}
+		else {
+			if (PyImport_ImportModule(upli->value) == NULL) {
+				PyErr_Print();
+			}
+		}
+		upli = upli->next;
+	}
+
+}
+
+void uwsgi_python_init_apps() {
+
+	struct http_status_codes *http_sc;
+
+	// prepare for stack suspend/resume
+	if (uwsgi.async > 1) {
+		up.current_recursion_depth = uwsgi_malloc(sizeof(int)*uwsgi.async);
+#ifndef UWSGI_PYPY
+        	up.current_frame = uwsgi_malloc(sizeof(struct _frame)*uwsgi.async);
+#endif
+	}
+
         // setup app loaders
 #ifdef UWSGI_MINTERPRETERS
         up.loaders[LOADER_DYN] = uwsgi_dyn_loader;
@@ -885,23 +1019,38 @@ void uwsgi_python_init_apps() {
 
 
 	if (up.wsgi_config != NULL) {
-		init_uwsgi_app(LOADER_UWSGI, up.wsgi_config, uwsgi.wsgi_req, up.main_thread);
+		init_uwsgi_app(LOADER_UWSGI, up.wsgi_config, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
 	}
 
 	if (up.file_config != NULL) {
-		init_uwsgi_app(LOADER_FILE, up.file_config, uwsgi.wsgi_req, up.main_thread);
+		init_uwsgi_app(LOADER_FILE, up.file_config, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
 	}
 	if (up.paste != NULL) {
-		init_uwsgi_app(LOADER_PASTE, up.paste, uwsgi.wsgi_req, up.main_thread);
+		init_uwsgi_app(LOADER_PASTE, up.paste, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
 	}
 	if (up.eval != NULL) {
-		init_uwsgi_app(LOADER_EVAL, up.eval, uwsgi.wsgi_req, up.main_thread);
+		init_uwsgi_app(LOADER_EVAL, up.eval, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
+	}
+	if (up.web3 != NULL) {
+		init_uwsgi_app(LOADER_UWSGI, up.web3, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WEB3);
+	}
+	if (up.pump != NULL) {
+		init_uwsgi_app(LOADER_UWSGI, up.pump, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_PUMP);
+		// filling http status codes
+        	for (http_sc = hsc; http_sc->message != NULL; http_sc++) {
+                	http_sc->message_size = (int) strlen(http_sc->message);
+        	}
+	}
+	if (up.wsgi_lite != NULL) {
+		init_uwsgi_app(LOADER_UWSGI, up.wsgi_lite, uwsgi.wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI_LITE);
 	}
 
 	if (uwsgi.profiler) {
+#ifndef UWSGI_PYPY
 		if (!strcmp(uwsgi.profiler, "pycall")) {
 			PyEval_SetProfile(uwsgi_python_profiler_call, NULL);
 		}
+#endif
 	}
 
 }
@@ -952,7 +1101,9 @@ void uwsgi_python_enable_threads() {
 		up.swap_ts = threaded_swap_ts;
 		up.reset_ts = threaded_reset_ts;
 	}
+
 	uwsgi_log("threads support enabled\n");
+	
 
 }
 
@@ -963,6 +1114,35 @@ void uwsgi_python_init_thread(int core_id) {
 	pts = PyThreadState_New(up.main_thread->interp);
 	pthread_setspecific(up.upt_save_key, (void *) pts);
 	pthread_setspecific(up.upt_gil_key, (void *) pts);
+#ifdef UWSGI_DEBUG
+	uwsgi_log("python ThreadState %d = %p\n", core_id, pts);
+#endif
+	UWSGI_GET_GIL;
+	// call threading.currentThread (taken from mod_wsgi, but removes DECREFs as thread in uWSGI are fixed)
+	PyObject *threading_module = PyImport_ImportModule("threading");
+        if (threading_module) {
+        	PyObject *threading_module_dict = PyModule_GetDict(threading_module);
+                if (threading_module_dict) {
+#ifdef PYTHREE
+			PyObject *threading_current = PyDict_GetItemString(threading_module_dict, "current_thread");
+#else
+			PyObject *threading_current = PyDict_GetItemString(threading_module_dict, "currentThread");
+#endif
+                        if (threading_current) {
+                                PyObject *current_thread = PyEval_CallObject(threading_current, (PyObject *)NULL);
+                                if (!current_thread) {
+					// ignore the error
+                                        PyErr_Clear();
+                                }
+				else {
+					PyObject_SetAttrString(current_thread, "name", PyString_FromFormat("uWSGIWorker%dCore%d", uwsgi.mywid, core_id));
+					Py_INCREF(current_thread);
+				}
+                        }
+                }
+        }
+	UWSGI_RELEASE_GIL;
+	
 
 }
 
@@ -975,16 +1155,16 @@ int uwsgi_python_xml(char *node, char *content) {
 	}
 
 	if (!strcmp("script", node)) {
-		return init_uwsgi_app(LOADER_UWSGI, content, uwsgi.wsgi_req, interpreter);
+		return init_uwsgi_app(LOADER_UWSGI, content, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 	}
 	else if (!strcmp("file", node)) {
-		return init_uwsgi_app(LOADER_FILE, content, uwsgi.wsgi_req, interpreter);
+		return init_uwsgi_app(LOADER_FILE, content, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 	}
 	else if (!strcmp("eval", node)) {
-		return init_uwsgi_app(LOADER_EVAL, content, uwsgi.wsgi_req, interpreter);
+		return init_uwsgi_app(LOADER_EVAL, content, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 	}
 	else if (!strcmp("wsgi", node)) {
-		return init_uwsgi_app(LOADER_EVAL, content, uwsgi.wsgi_req, interpreter);
+		return init_uwsgi_app(LOADER_EVAL, content, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 	}
 	else if (!strcmp("module", node)) {
 		uwsgi.wsgi_req->module = content;
@@ -995,10 +1175,10 @@ int uwsgi_python_xml(char *node, char *content) {
 			uwsgi.wsgi_req->callable++;
 			uwsgi.wsgi_req->callable_len = strlen(uwsgi.wsgi_req->callable);
 			uwsgi.wsgi_req->module_len = strlen(uwsgi.wsgi_req->module);
-			return init_uwsgi_app(LOADER_DYN, uwsgi.wsgi_req, uwsgi.wsgi_req, interpreter);
+			return init_uwsgi_app(LOADER_DYN, uwsgi.wsgi_req, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 		}
 		else {
-			return init_uwsgi_app(LOADER_UWSGI, content, uwsgi.wsgi_req, interpreter);
+			return init_uwsgi_app(LOADER_UWSGI, content, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 		}
 		return 1;
 	}
@@ -1010,12 +1190,13 @@ int uwsgi_python_xml(char *node, char *content) {
 	else if (!strcmp("callable", node)) {
 		uwsgi.wsgi_req->callable = content;
 		uwsgi.wsgi_req->callable_len = strlen(content);
-		return init_uwsgi_app(LOADER_DYN, uwsgi.wsgi_req, uwsgi.wsgi_req, interpreter);
+		return init_uwsgi_app(LOADER_DYN, uwsgi.wsgi_req, uwsgi.wsgi_req, interpreter, PYTHON_APP_TYPE_WSGI);
 	}
 
 	return 0;
 }
 
+#ifndef UWSGI_PYPY
 void uwsgi_python_suspend(struct wsgi_request *wsgi_req) {
 
 	PyThreadState *tstate = PyThreadState_GET();
@@ -1029,6 +1210,57 @@ void uwsgi_python_suspend(struct wsgi_request *wsgi_req) {
 		up.current_main_frame = tstate->frame;
 	}
 
+}
+#endif
+
+char *uwsgi_python_code_string(char *id, char *code, char *function, char *key, uint16_t keylen) {
+
+	PyObject *cs_module = NULL;
+	PyObject *cs_dict = NULL;
+
+	UWSGI_GET_GIL;
+
+	cs_module = PyImport_ImportModule(id);
+	if (!cs_module) {
+		PyErr_Clear();
+		cs_module = uwsgi_pyimport_by_filename(id, code);
+	}
+
+	if (!cs_module) {
+		UWSGI_RELEASE_GIL;
+		return NULL;
+	}
+
+	cs_dict = PyModule_GetDict(cs_module);
+	if (!cs_dict) {
+		PyErr_Print();
+		UWSGI_RELEASE_GIL;
+		return NULL;
+	}
+	
+	PyObject *func = PyDict_GetItemString(cs_dict, function);
+	if (!func) {
+		uwsgi_log("function %s not available in %s\n", function, code);
+		PyErr_Print();
+		UWSGI_RELEASE_GIL;
+		return NULL;
+	}
+
+	PyObject *args = PyTuple_New(1);
+
+	PyTuple_SetItem(args, 0, PyString_FromStringAndSize(key, keylen));
+
+	PyObject *ret = python_call(func, args, 0, NULL);
+	Py_DECREF(args);
+	if (ret && PyString_Check(ret)) {
+		char *val = PyString_AsString(ret);
+		UWSGI_RELEASE_GIL;
+		return val;
+	}
+
+	UWSGI_RELEASE_GIL;
+	return NULL;
+	
 }
 
 int uwsgi_python_signal_handler(uint8_t sig, void *handler) {
@@ -1046,9 +1278,10 @@ int uwsgi_python_signal_handler(uint8_t sig, void *handler) {
 
 	PyTuple_SetItem(args, 0, PyInt_FromLong(sig));
 
-	ret = python_call(handler, args, 0);
-
+	ret = python_call(handler, args, 0, NULL);
+	Py_DECREF(args);
 	if (ret) {
+		Py_DECREF(ret);
 		UWSGI_RELEASE_GIL;
 		return 0;
 	}
@@ -1058,38 +1291,44 @@ clear:
 	return -1;
 }
 
-uint16_t uwsgi_python_rpc(void *func, uint8_t argc, char **argv, char *buffer) {
+uint16_t uwsgi_python_rpc(void *func, uint8_t argc, char **argv, uint16_t argvs[], char *buffer) {
+
+	UWSGI_GET_GIL;
 
 	uint8_t i;
-	PyObject *pyargs = PyTuple_New(argc);
-	PyObject *ret;
 	char *rv;
 	size_t rl;
 
+	PyObject *pyargs = PyTuple_New(argc);
+	PyObject *ret;
+
 	if (!pyargs)
 		return 0;
 
 	for (i = 0; i < argc; i++) {
-		PyTuple_SetItem(pyargs, i, PyString_FromString(argv[i]));
+		PyTuple_SetItem(pyargs, i, PyString_FromStringAndSize(argv[i], argvs[i]));
 	}
 
-	ret = python_call((PyObject *) func, pyargs, 0);
-
+	ret = python_call((PyObject *) func, pyargs, 0, NULL);
+	Py_DECREF(pyargs);
 	if (ret) {
 		if (PyString_Check(ret)) {
 			rv = PyString_AsString(ret);
-			rl = strlen(rv);
-			if (rl <= 0xffff) {
+			rl = PyString_Size(ret);
+			if (rl <= 65536) {
 				memcpy(buffer, rv, rl);
 				Py_DECREF(ret);
+				UWSGI_RELEASE_GIL;
 				return rl;
 			}
 		}
+		Py_DECREF(ret);
 	}
 
 	if (PyErr_Occurred())
 		PyErr_Print();
 
+	UWSGI_RELEASE_GIL;
 
 	return 0;
 
@@ -1143,8 +1382,9 @@ int uwsgi_python_spooler(char *filename, char *buf, uint16_t len, char *body, si
 		PyDict_SetItemString(spool_dict, "body", PyString_FromStringAndSize(body, body_len));
 	}
 	PyTuple_SetItem(pyargs, 0, spool_dict);
-	
-	ret = python_call(spool_func, pyargs, 0);
+
+	ret = python_call(spool_func, pyargs, 0, NULL);
+
 	if (ret) {
 		if (!PyInt_Check(ret)) {
 			// error, retry
@@ -1166,6 +1406,7 @@ int uwsgi_python_spooler(char *filename, char *buf, uint16_t len, char *body, si
 	return -1;
 }
 
+#ifndef UWSGI_PYPY
 void uwsgi_python_resume(struct wsgi_request *wsgi_req) {
 
 	PyThreadState *tstate = PyThreadState_GET();
@@ -1180,10 +1421,77 @@ void uwsgi_python_resume(struct wsgi_request *wsgi_req) {
 	}
 
 }
+#endif
 
 void uwsgi_python_fixup() {
 	// set hacky modifier 30
-	uwsgi.p[30] = uwsgi.p[0];
+	uwsgi.p[30] = uwsgi_malloc( sizeof(struct uwsgi_plugin) );
+	memcpy(uwsgi.p[30], uwsgi.p[0], sizeof(struct uwsgi_plugin) );
+	uwsgi.p[30]->init_thread = NULL;
+}
+
+void uwsgi_python_hijack(void) {
+	// the pyshell will be execute only in the first worker
+
+#ifndef UWSGI_PYPY
+	if (up.pyshell && uwsgi.mywid == 1) {
+		// re-map stdin to stdout and stderr if we are logging to a file
+		if (uwsgi.logfile) {
+			if (dup2(0, 1) < 0) {
+				uwsgi_error("dup2()");
+			}
+			if (dup2(0, 2) < 0) {
+				uwsgi_error("dup2()");
+			}
+		}
+		UWSGI_GET_GIL;
+		PyImport_ImportModule("readline");
+		PyRun_InteractiveLoop(stdin, "uwsgi");
+		exit(0);
+	}
+#endif
+}
+
+int uwsgi_python_mule(char *opt) {
+
+	if (uwsgi_endswith(opt, ".py")) {
+		UWSGI_GET_GIL;
+		if (uwsgi_pyimport_by_filename("__main__", opt) == NULL) {
+			return 0;
+		}
+		UWSGI_RELEASE_GIL;
+		return 1;
+	}
+	
+	return 0;
+	
+}
+
+int uwsgi_python_mule_msg(char *message, size_t len) {
+
+	UWSGI_GET_GIL;
+
+	PyObject *mule_msg_hook = PyDict_GetItemString(up.embedded_dict, "mule_msg_hook");
+        if (!mule_msg_hook) {
+                // ignore
+                UWSGI_RELEASE_GIL;
+                return 0;
+        }
+
+	PyObject *pyargs = PyTuple_New(1);
+        PyTuple_SetItem(pyargs, 0, PyString_FromStringAndSize(message, len));
+
+        PyObject *ret = python_call(mule_msg_hook, pyargs, 0, NULL);
+	Py_DECREF(pyargs);
+	if (ret) {
+		Py_DECREF(ret);
+	}
+
+	if (PyErr_Occurred())
+                PyErr_Print();
+
+	UWSGI_RELEASE_GIL;
+	return 1;
 }
 
 struct uwsgi_plugin python_plugin = {
@@ -1195,9 +1503,11 @@ struct uwsgi_plugin python_plugin = {
 	.post_fork = uwsgi_python_post_fork,
 	.options = uwsgi_python_options,
 	.manage_opt = uwsgi_python_manage_options,
-	.short_options = "w:O:H:j:",
+	.short_options = "w:O:H:J:",
 	.request = uwsgi_request_wsgi,
 	.after_request = uwsgi_after_request_wsgi,
+
+	.preinit_apps = uwsgi_python_preinit_apps,
 	.init_apps = uwsgi_python_init_apps,
 
 	.fixup = uwsgi_python_fixup,
@@ -1211,14 +1521,24 @@ struct uwsgi_plugin python_plugin = {
 
 	.magic = uwsgi_python_magic,
 
+#ifndef UWSGI_PYPY
 	.suspend = uwsgi_python_suspend,
 	.resume = uwsgi_python_resume,
+#endif
+
+	.hijack_worker = uwsgi_python_hijack,
+	.spooler_init = uwsgi_python_spooler_init,
 
 	.signal_handler = uwsgi_python_signal_handler,
 	.rpc = uwsgi_python_rpc,
 
+	.mule = uwsgi_python_mule,
+	.mule_msg = uwsgi_python_mule_msg,
+
 	.spooler = uwsgi_python_spooler,
 
+	.code_string = uwsgi_python_code_string,
+
 	.help = uwsgi_python_help,
 
 };

plugins/python/pyutils.c

@@ -8,7 +8,7 @@ int manage_python_response(struct wsgi_request *wsgi_req) {
 	return uwsgi_response_subhandler_wsgi(wsgi_req);
 }
 
-PyObject *python_call(PyObject *callable, PyObject *args, int catch) {
+PyObject *python_call(PyObject *callable, PyObject *args, int catch, struct wsgi_request *wsgi_req) {
 
 	PyObject *pyret;
 
@@ -22,7 +22,13 @@ PyObject *python_call(PyObject *callable, PyObject *args, int catch) {
 		if (PyErr_ExceptionMatches(PyExc_MemoryError)) {
 			uwsgi_log("Memory Error detected !!!\n");
 		}
-		uwsgi.workers[uwsgi.mywid].exceptions++;
+		// this can be in a spooler or in the master
+		if (uwsgi.mywid > 0) {
+			uwsgi.workers[uwsgi.mywid].exceptions++;
+			if (wsgi_req) {
+				uwsgi_apps[wsgi_req->app_id].exceptions++;
+			}
+		}
 		if (!catch) {
 			PyErr_Print();
 		}
@@ -39,7 +45,7 @@ PyObject *python_call(PyObject *callable, PyObject *args, int catch) {
 
 int uwsgi_python_call(struct wsgi_request *wsgi_req, PyObject *callable, PyObject *args) {
 
-	wsgi_req->async_result = python_call(callable, args, 0);
+	wsgi_req->async_result = python_call(callable, args, 0, wsgi_req);
 
 	if (wsgi_req->async_result) {
 		while ( manage_python_response(wsgi_req) != UWSGI_OK) {
@@ -66,8 +72,9 @@ void init_pyargv() {
 	up.py_argv[0] = "uwsgi";
 #endif
 
-	if (up.argv != NULL && !up.argc) {
-		up.argc++;
+	up.argc = 1;
+
+	if (up.argv != NULL) {
 #ifdef PYTHREE
 		wchar_t *wcargv = malloc( sizeof( wchar_t ) * (strlen(up.argv)+1));
 		if (!wcargv) {
@@ -98,7 +105,20 @@ void init_pyargv() {
 			}
 		}
 
+#ifndef UWSGI_PYPY
 		PySys_SetArgv(up.argc, up.py_argv);
+#endif
+
+	PyObject *sys_dict = get_uwsgi_pydict("sys");
+	if (!sys_dict) {
+		uwsgi_log("unable to load python sys module !!!\n");
+		exit(1);
+	}
+#ifdef PYTHREE
+	PyDict_SetItemString(sys_dict, "executable", PyUnicode_FromString(uwsgi.binary_path));
+#else
+	PyDict_SetItemString(sys_dict, "executable", PyString_FromString(uwsgi.binary_path));
+#endif
 
 
 }

plugins/python/symimporter.c

@@ -1,5 +1,7 @@
 #include "uwsgi_python.h"
 
+#ifndef UWSGI_PYPY
+
 extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
 
@@ -8,6 +10,14 @@ struct _symimporter {
 	PyObject_HEAD;
 } uwsgi_symbol_importer_object;
 
+struct _symzipimporter {
+	PyObject_HEAD;
+	char *prefix;
+	PyObject *zip;
+        PyObject *items;
+} uwsgi_symbol_zip_importer_object;
+
+
 static char *symbolize(char *name) {
 
 	char *base = uwsgi_concat2(name, "");
@@ -22,6 +32,84 @@ static char *symbolize(char *name) {
 	return base;
 }
 
+static char *name_to_py(char *prefix, char *name) {
+
+	char *base;
+	char *ptr;
+
+	if (prefix) {
+		if (prefix[strlen(prefix)-1] == '/') { 
+        		base = uwsgi_concat3(prefix, name, ".py");
+			ptr = base + strlen(prefix);
+		}
+		else {
+        		base = uwsgi_concat4(prefix, "/", name, ".py");
+			ptr = base + strlen(prefix) + 1;
+		}
+	}
+	else {
+        	base = uwsgi_concat2(name, ".py");
+		ptr = base;
+	}
+        while(*ptr != 0) {
+                if (*ptr == '.') {
+                        *ptr = '/';
+                }
+                ptr++;
+        }
+
+	// fix .py
+	ptr-=3;
+	*ptr = '.';
+        return base;
+}
+
+static char *name_to_init_py(char *prefix, char *name) {
+
+	char *base;
+	char *ptr;
+
+	if (prefix) {
+		if (prefix[strlen(prefix)-1] == '/') { 
+        		base = uwsgi_concat3(prefix, name, "/__init__.py");
+			ptr = base + strlen(prefix);
+		}
+		else {
+        		base = uwsgi_concat4(prefix, "/", name, "/__init__.py");
+			ptr = base + strlen(prefix) + 1;
+		}
+	}
+	else {
+        	base = uwsgi_concat2(name, "/__init__.py");
+		ptr = base;
+	}
+
+        while(*ptr != 0) {
+                if (*ptr == '.') {
+                        *ptr = '/';
+                }
+                ptr++;
+        }
+
+        // fix .py
+        ptr-=3;
+        *ptr = '.';
+
+        return base;
+}
+
+
+
+
+static char *name_to_symbol(char *name, char *what) {
+
+        char *symbol = uwsgi_concat4("_binary_", name, "_", what);
+        char *sym_ptr_start = dlsym(RTLD_DEFAULT, symbol);
+        free(symbol);
+        return sym_ptr_start;
+}
+
+
 static char *name_to_symbol_module(char *name, char *what) {
 
 	char *symbol = uwsgi_concat4("_binary_", name, "_py_", what);
@@ -38,6 +126,137 @@ static char *name_to_symbol_pkg(char *name, char *what) {
 	return sym_ptr_start;
 }
 
+int py_list_has_string(PyObject *obj, char *name) {
+
+	Py_ssize_t i, len = PyList_Size(obj);
+	int found = 0;
+	for(i=0;i<len;i++) {
+		PyObject *current = PyList_GetItem(obj, i);
+		char *filename = PyString_AsString(current);
+		if (!strcmp(filename, name)) {
+			found = 1;
+			break;
+		}
+	}
+
+	return found;
+}
+
+static PyObject* symzipimporter_find_module(PyObject *self, PyObject *args) {
+
+	char *fullname;
+	PyObject *path = NULL;
+	struct _symzipimporter *this = (struct _symzipimporter *) self;
+
+	if (!PyArg_ParseTuple(args, "s|O:find_module", &fullname, &path)) {
+		return NULL;
+	}
+
+	char *filename = name_to_py(this->prefix, fullname);
+
+	if (py_list_has_string(this->items, filename)) {
+		free(filename);
+		return self;
+	}
+
+	PyErr_Clear();
+	free(filename);
+
+	filename = name_to_init_py(this->prefix, fullname);
+
+	if (py_list_has_string(this->items, filename)) {
+		free(filename);
+		return self;
+	}
+
+	PyErr_Clear();
+	free(filename);
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static PyObject* symzipimporter_load_module(PyObject *self, PyObject *args) {
+
+	char *fullname;
+	char *modname;
+        struct _symzipimporter *this = (struct _symzipimporter *) self;
+
+        if (!PyArg_ParseTuple(args, "s:load_module", &fullname)) {
+                return NULL;
+        }
+
+        char *filename = name_to_py(this->prefix, fullname);
+
+        if (py_list_has_string(this->items, filename)) {
+		PyObject *mod = PyImport_AddModule(fullname);
+                if (!mod) goto clear;
+                PyObject *dict = PyModule_GetDict(mod);
+                if (!dict) goto clear;
+
+                PyDict_SetItemString(dict, "__loader__", self);
+
+                modname = uwsgi_concat2("symzip://", fullname);
+
+		PyObject *source = PyObject_CallMethod(this->zip, "read", "(s)", filename);
+                free(filename);
+                PyObject *code = Py_CompileString(PyString_AsString(source), modname, Py_file_input);
+		if (!code) {
+			PyErr_Print();
+			goto shit;
+		}
+                mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
+
+                Py_DECREF(code);
+shit:
+                Py_DECREF(source);
+                free(modname);
+                return mod;
+        }
+
+        PyErr_Clear();
+        free(filename);
+
+        filename = name_to_init_py(this->prefix, fullname);
+
+        if (py_list_has_string(this->items, filename)) {
+		PyObject *mod = PyImport_AddModule(fullname);
+                if (!mod) goto clear;
+                PyObject *dict = PyModule_GetDict(mod);
+                if (!dict) goto clear;
+
+                modname = uwsgi_concat2("symzip://", fullname);
+
+		PyObject *pkgpath = Py_BuildValue("[O]", PyString_FromString(modname));
+
+                PyDict_SetItemString(dict, "__path__", pkgpath);
+                PyDict_SetItemString(dict, "__loader__", self);
+
+
+                PyObject *source = PyObject_CallMethod(this->zip, "read", "(s)", filename);
+                free(filename);
+                PyObject *code = Py_CompileString(PyString_AsString(source), modname, Py_file_input);
+		if (!code) {
+			PyErr_Print();
+			goto shit2;
+		}
+                mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
+
+                Py_DECREF(code);
+shit2:
+                Py_DECREF(source);
+                free(modname);
+                return mod;
+        }
+
+clear:
+        PyErr_Clear();
+        free(filename);
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
 static PyObject* symimporter_find_module(PyObject *self, PyObject *args) {
 
 	char *fullname;
@@ -97,9 +316,14 @@ static PyObject* symimporter_load_module(PyObject *self, PyObject *args) {
 			modname = uwsgi_concat3("sym://", fullname2, "_py");
 
 			code = Py_CompileString(source, modname, Py_file_input);
+		if (!code) {
+			PyErr_Print();
+			goto shit;
+		}
 			mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
 
 			Py_DECREF(code);
+shit:
 			free(source);
 			free(modname);
 			free(fullname2);
@@ -125,9 +349,14 @@ static PyObject* symimporter_load_module(PyObject *self, PyObject *args) {
 			PyDict_SetItemString(dict, "__loader__", self);
 
                         code = Py_CompileString(source, modname, Py_file_input);
+		if (!code) {
+			PyErr_Print();
+			goto shit2;
+		}
                         mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
 
 			Py_DECREF(code);
+shit2:
 			free(source);
 			free(modname);
 			free(fullname2);
@@ -142,12 +371,19 @@ clear:
 }
 
 static PyMethodDef symimporter_methods[] = {
-    {"find_module", symimporter_find_module, METH_VARARGS},
-    {"load_module", symimporter_load_module, METH_VARARGS},
+	{"find_module", symimporter_find_module, METH_VARARGS},
+ 	{"load_module", symimporter_load_module, METH_VARARGS},
+	{ NULL, NULL },
+};
+
+static PyMethodDef symzipimporter_methods[] = {
+	{"find_module", symzipimporter_find_module, METH_VARARGS},
+	{"load_module", symzipimporter_load_module, METH_VARARGS},
+	{ NULL, NULL },
 };
 
 static void uwsgi_symimporter_free(struct _symimporter *self) {
-        PyObject_Del(self);
+	PyObject_Del(self);
 }
 
 
@@ -190,9 +426,322 @@ static PyTypeObject SymImporter_Type = {
     0,                 /* tp_init */
     PyType_GenericAlloc,                        /* tp_alloc */
     PyType_GenericNew,                          /* tp_new */
-    PyObject_GC_Del,                            /* tp_free */
+    0,                            /* tp_free */
 };
 
+static int
+zipimporter_init(struct _symzipimporter *self, PyObject *args, PyObject *kwds)
+{
+
+
+        char *name;
+        char *prefix = NULL;
+	int len = 0;
+
+        if (!PyArg_ParseTuple(args, "s", &name))
+                return -1;
+
+        // avoid GC !!!
+        name = uwsgi_concat2(name, "");
+
+	if (uwsgi_check_scheme(name)) {
+                prefix = uwsgi_get_last_char(name, '/');
+                prefix = uwsgi_get_last_char(prefix, ':');
+        }
+        else {
+                prefix = uwsgi_get_last_char(name, ':');
+        }
+
+	if (prefix) {
+		prefix[0] = 0;
+	}
+
+
+	char *body = uwsgi_open_and_read(name, &len, 0, NULL);
+	if (!body) {
+		return -1;
+	}
+
+
+
+	PyObject *stringio = PyImport_ImportModule("StringIO");
+        if (!stringio) {
+                return -1;
+        }
+
+
+#ifdef PYTHREE
+        PyObject *source_code = PyObject_CallMethodObjArgs(stringio, PyString_FromString("StringIO"), PyString_FromStringAndSize(body, len));
+#else
+	PyObject *stringio_dict = PyModule_GetDict(stringio);
+        if (!stringio_dict) {
+                return -1;
+        }
+
+
+        PyObject *stringio_stringio = PyDict_GetItemString(stringio_dict, "StringIO");
+        if (!stringio_stringio) {
+                return -1;
+        }
+
+
+        PyObject *stringio_args = PyTuple_New(1);
+        PyTuple_SetItem(stringio_args, 0, PyString_FromStringAndSize(body, len));
+
+
+
+        PyObject *source_code = PyInstance_New(stringio_stringio, stringio_args, NULL);
+#endif
+        if (!source_code) {
+                return -1;
+        }
+
+
+        PyObject *zipfile = PyImport_ImportModule("zipfile");
+
+        if (!zipfile) {
+		PyErr_Print();
+                return -1;
+        }
+
+
+#ifdef PYTHREE
+	self->zip = PyObject_CallMethodObjArgs(zipfile, PyString_FromString("ZipFile"), source_code);
+#else
+	PyObject *zipfile_dict = PyModule_GetDict(zipfile);
+        if (!zipfile_dict) {
+                return -1;
+        }
+
+        PyObject *zipfile_zipfile = PyDict_GetItemString(zipfile_dict, "ZipFile");
+        if (!zipfile_zipfile) {
+                return -1;
+        }
+
+
+        PyObject *zipfile_args = PyTuple_New(1);
+        PyTuple_SetItem(zipfile_args, 0, source_code);
+
+
+        self->zip = PyInstance_New(zipfile_zipfile, zipfile_args, NULL);
+#endif
+        if (!self->zip) {
+                return -1;
+        }
+
+        Py_INCREF(self->zip);
+
+        self->items = PyObject_CallMethod(self->zip, "namelist", NULL);
+        if (!self->items) {
+                return -1;
+        }
+
+        Py_INCREF(self->items);
+
+        self->prefix = NULL;
+        if (prefix) {
+                self->prefix = prefix+1;
+                prefix[0] = ':';
+        }
+
+
+        return 0;
+}
+
+
+
+static int
+symzipimporter_init(struct _symzipimporter *self, PyObject *args, PyObject *kwds)
+{
+
+
+	char *name;
+	char *prefix = NULL;
+
+	if (!PyArg_ParseTuple(args, "s", &name))
+        	return -1; 
+
+	// avoid GC !!!
+	name = uwsgi_concat2(name, "");
+
+	prefix = strchr(name, ':');
+	if (prefix) {
+		prefix[0] = 0;
+	}
+
+	char *code_start = name_to_symbol(name, "start");
+	if (!code_start) {
+		PyErr_Format(PyExc_ValueError, "unable to find symbol");
+		return -1;
+	}
+
+	char *code_end = name_to_symbol(name, "end");
+	if (!code_end) {
+		PyErr_Format(PyExc_ValueError, "unable to find symbol");
+		return -1;
+	}
+
+	PyObject *stringio = PyImport_ImportModule("StringIO");
+	if (!stringio) {
+		return -1;
+	}
+
+#ifdef PYTHREE
+	PyObject *source_code = PyObject_CallMethodObjArgs(stringio, PyString_FromString("StringIO"), PyString_FromStringAndSize(code_start, code_end-code_start));
+#else
+	PyObject *stringio_dict = PyModule_GetDict(stringio);
+	if (!stringio_dict) {
+		return -1;
+	}
+
+	PyObject *stringio_stringio = PyDict_GetItemString(stringio_dict, "StringIO");
+	if (!stringio_stringio) {
+		return -1;
+	}
+
+	PyObject *stringio_args = PyTuple_New(1);
+	PyTuple_SetItem(stringio_args, 0, PyString_FromStringAndSize(code_start, code_end-code_start));
+
+
+	PyObject *source_code = PyInstance_New(stringio_stringio, stringio_args, NULL);
+#endif
+	if (!source_code) {
+		return -1;
+	}
+
+	PyObject *zipfile = PyImport_ImportModule("zipfile");
+	if (!zipfile) {
+		return -1;
+	}
+	
+#ifdef PYTHREE
+	self->zip = PyObject_CallMethodObjArgs(zipfile, PyString_FromString("ZipFile"), source_code);
+#else
+	PyObject *zipfile_dict = PyModule_GetDict(zipfile);
+        if (!zipfile_dict) {
+                return -1;
+        }
+
+        PyObject *zipfile_zipfile = PyDict_GetItemString(zipfile_dict, "ZipFile");
+        if (!zipfile_zipfile) {
+                return -1;
+        }
+
+        PyObject *zipfile_args = PyTuple_New(1);
+        PyTuple_SetItem(zipfile_args, 0, source_code);
+
+
+	self->zip = PyInstance_New(zipfile_zipfile, zipfile_args, NULL);
+#endif
+        if (!self->zip) {
+                return -1;
+        }
+
+	Py_INCREF(self->zip);
+
+	self->items = PyObject_CallMethod(self->zip, "namelist", NULL);
+        if (!self->items) {
+                return -1;
+        }
+
+	Py_INCREF(self->items);
+
+	self->prefix = NULL;
+	if (prefix) {
+		self->prefix = prefix+1;
+		prefix[0] = ':';
+	}
+
+
+	return 0;
+}
+
+static PyTypeObject SymZipImporter_Type = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "uwsgi.SymbolsZipImporter",
+    sizeof(struct _symzipimporter),
+    0,                                          /* tp_itemsize */
+    (destructor) uwsgi_symimporter_free,            /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    0,                                          /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    0,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT,
+    "uwsgi symbols zip importer",                                          /* tp_doc */
+    0,                                          /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    symzipimporter_methods,                        /* tp_methods */
+    0,                                          /* tp_members */
+    0,                                          /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    (initproc) symzipimporter_init,                 /* tp_init */
+    PyType_GenericAlloc,                        /* tp_alloc */
+    PyType_GenericNew,                          /* tp_new */
+    0,                            /* tp_free */
+};
+
+static PyTypeObject ZipImporter_Type = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "uwsgi.ZipImporter",
+    sizeof(struct _symzipimporter),
+    0,                                          /* tp_itemsize */
+    (destructor) uwsgi_symimporter_free,            /* tp_dealloc */
+    0,                                          /* tp_print */
+    0,                                          /* tp_getattr */
+    0,                                          /* tp_setattr */
+    0,                                          /* tp_compare */
+    0,                                          /* tp_repr */
+    0,                                          /* tp_as_number */
+    0,                                          /* tp_as_sequence */
+    0,                                          /* tp_as_mapping */
+    0,                                          /* tp_hash */
+    0,                                          /* tp_call */
+    0,                                          /* tp_str */
+    0,                    /* tp_getattro */
+    0,                                          /* tp_setattro */
+    0,                                          /* tp_as_buffer */
+    Py_TPFLAGS_DEFAULT,
+    "uwsgi zip importer",                                          /* tp_doc */
+    0,                                          /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    symzipimporter_methods,                        /* tp_methods */
+    0,                                          /* tp_members */
+    0,                                          /* tp_getset */
+    0,                                          /* tp_base */
+    0,                                          /* tp_dict */
+    0,                                          /* tp_descr_get */
+    0,                                          /* tp_descr_set */
+    0,                                          /* tp_dictoffset */
+    (initproc) zipimporter_init,                 /* tp_init */
+    PyType_GenericAlloc,                        /* tp_alloc */
+    PyType_GenericNew,                          /* tp_new */
+    0,                            /* tp_free */
+};
+
+
+
 int uwsgi_init_symbol_import() {
 
 
@@ -202,6 +751,18 @@ int uwsgi_init_symbol_import() {
 		exit(1);
 	}
 
+	if (PyType_Ready(&ZipImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize zip importer module\n");
+		exit(1);
+	}
+
+	if (PyType_Ready(&SymZipImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize symbols zip importer module\n");
+		exit(1);
+	}
+
 	PyObject *uwsgi_em = PyImport_ImportModule("uwsgi");
 	if (!uwsgi_em) {
 		PyErr_Print();
@@ -209,6 +770,7 @@ int uwsgi_init_symbol_import() {
 		exit(1);
 	}
 
+	Py_INCREF((PyObject *)&SymImporter_Type);
 	if (PyModule_AddObject(uwsgi_em, "SymbolsImporter",
                            (PyObject *)&SymImporter_Type) < 0) {
 		PyErr_Print();
@@ -216,7 +778,25 @@ int uwsgi_init_symbol_import() {
 		exit(1);
 	}
 
+	Py_INCREF((PyObject *)&ZipImporter_Type);
+	if (PyModule_AddObject(uwsgi_em, "ZipImporter",
+                           (PyObject *)&ZipImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize zip importer object\n");
+		exit(1);
+	}
+
+	Py_INCREF((PyObject *)&SymZipImporter_Type);
+	if (PyModule_AddObject(uwsgi_em, "SymbolsZipImporter",
+                           (PyObject *)&SymZipImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize symbols zip importer object\n");
+		exit(1);
+	}
+
+
         return 0;
 	
 }
 
+#endif

plugins/python/uwsgi_python.h

@@ -15,9 +15,23 @@
 #define LONG_ARGS_RELOAD_OS_ENV		LONG_ARGS_PYTHON_BASE + 5
 #define LONG_ARGS_PYIMPORT		LONG_ARGS_PYTHON_BASE + 6
 #define LONG_ARGS_POST_PYMODULE_ALIAS   LONG_ARGS_PYTHON_BASE + 7
+#define LONG_ARGS_WEB3			LONG_ARGS_PYTHON_BASE + 8
+#define LONG_ARGS_PUMP			LONG_ARGS_PYTHON_BASE + 9
+#define LONG_ARGS_WSGI_LITE		LONG_ARGS_PYTHON_BASE + 10
+#define LONG_ARGS_PYSHELL		LONG_ARGS_PYTHON_BASE + 11
+#define LONG_ARGS_SPOOLER_PYIMPORT	LONG_ARGS_PYTHON_BASE + 12
+#define LONG_ARGS_PYTHON_RUN		LONG_ARGS_PYTHON_BASE + 13
+#define LONG_ARGS_SHARED_PYIMPORT	LONG_ARGS_PYTHON_BASE + 14
+
+#define PYTHON_APP_TYPE_WSGI		0
+#define PYTHON_APP_TYPE_WEB3		1
+#define PYTHON_APP_TYPE_WSGI2		2
+#define PYTHON_APP_TYPE_PUMP		3
+#define PYTHON_APP_TYPE_WSGI_LITE	4
 
 #if PY_MINOR_VERSION == 4 && PY_MAJOR_VERSION == 2
 #define Py_ssize_t ssize_t
+#define UWSGI_PYTHON_OLD
 #endif
 
 #if PY_MAJOR_VERSION == 2 && PY_MINOR_VERSION < 7
@@ -83,6 +97,18 @@ PyAPI_FUNC(PyObject *) PyMarshal_ReadObjectFromString(char *, Py_ssize_t);
 
 #define LOADER_MAX              8
 
+#define UWSGI_PY_READLINE_BUFSIZE 1024
+
+typedef struct uwsgi_Input {
+        PyObject_HEAD
+        char readline[UWSGI_PY_READLINE_BUFSIZE];
+        size_t readline_size;
+        size_t readline_max_size;
+        size_t readline_pos;
+        size_t pos;
+        struct wsgi_request *wsgi_req;
+} uwsgi_Input;
+
 struct uwsgi_python {
 
 	char *home;
@@ -104,8 +130,12 @@ struct uwsgi_python {
 
 	char *test_module;
 
+	int pyshell;
+
 	struct uwsgi_string_list *python_path;
 	struct uwsgi_string_list *import_list;
+	struct uwsgi_string_list *shared_import_list;
+	struct uwsgi_string_list *spooler_import_list;
 	struct uwsgi_string_list *post_pymodule_alias;
 
 	PyObject *loader_dict;
@@ -116,6 +146,9 @@ struct uwsgi_python {
 	char *paste;
 	char *eval;
 
+	char *web3;
+	char *pump;
+	char *wsgi_lite;
 
 	char *callable;
 
@@ -152,6 +185,7 @@ struct uwsgi_python {
 	void (*extension)(void);
 
 	int reload_os_env;
+
 };
 
 
@@ -165,7 +199,7 @@ void uwsgi_paste_config(char *);
 void uwsgi_file_config(char *);
 void uwsgi_eval_config(char *);
 
-int init_uwsgi_app(int, void *, struct wsgi_request *wsgi_req, PyThreadState *);
+int init_uwsgi_app(int, void *, struct wsgi_request *, PyThreadState *, int);
 
 
 PyObject *py_eventfd_read(PyObject *, PyObject *);
@@ -174,12 +208,10 @@ PyObject *py_eventfd_write(PyObject *, PyObject *);
 
 int manage_python_response(struct wsgi_request *);
 int uwsgi_python_call(struct wsgi_request *, PyObject *, PyObject *);
-PyObject *python_call(PyObject *, PyObject *, int);
+PyObject *python_call(PyObject *, PyObject *, int, struct wsgi_request *);
 
 #ifdef UWSGI_SENDFILE
 PyObject *py_uwsgi_sendfile(PyObject *, PyObject *);
-ssize_t uwsgi_sendfile(struct wsgi_request *);
-ssize_t uwsgi_do_sendfile(int, int, size_t, size_t, off_t*, int);
 #endif
 
 PyObject *py_uwsgi_write(PyObject *, PyObject *);
@@ -187,10 +219,11 @@ PyObject *py_uwsgi_spit(PyObject *, PyObject *);
 
 void init_pyargv(void);
 
-#ifdef UWSGI_WEB3
 void *uwsgi_request_subhandler_web3(struct wsgi_request *, struct uwsgi_app *);
 int uwsgi_response_subhandler_web3(struct wsgi_request *);
-#endif
+
+void *uwsgi_request_subhandler_pump(struct wsgi_request *, struct uwsgi_app *);
+int uwsgi_response_subhandler_pump(struct wsgi_request *);
 
 PyObject *uwsgi_uwsgi_loader(void *);
 PyObject *uwsgi_dyn_loader(void *);
@@ -220,6 +253,7 @@ void init_uwsgi_module_spooler(PyObject *);
 void init_uwsgi_module_sharedarea(PyObject *);
 void init_uwsgi_module_cache(PyObject *);
 void init_uwsgi_module_queue(PyObject *);
+void init_uwsgi_module_snmp(PyObject *);
 
 PyObject *uwsgi_pyimport_by_filename(char *, char *);
 
@@ -232,8 +266,14 @@ int uwsgi_python_profiler_call(PyObject *, PyFrameObject *, int, PyObject *);
 
 void uwsgi_python_reset_random_seed(void);
 
+char *uwsgi_pythonize(char *);
+
+#ifdef UWSGI_PYPY
+#undef UWSGI_MINTERPRETERS
+#endif
+
+#define uwsgi_pyexit {PyErr_Print();exit(1);}
+
 #ifdef __linux__
-#ifndef PYTHREE
 int uwsgi_init_symbol_import(void);
 #endif
-#endif

plugins/python/uwsgiplugin.py

@@ -3,29 +3,37 @@ import os,sys
 from distutils import sysconfig
 
 NAME='python'
-GCC_LIST = ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter']
+GCC_LIST = ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter']
+#OBJ_LIST = ['/usr/lib/libpython2.6.a']
 
 CFLAGS = ['-I' + sysconfig.get_python_inc(), '-I' + sysconfig.get_python_inc(plat_specific=True) ] 
+
+if 'pypy_version_info' in sys.__dict__:
+    CFLAGS.append('-DUWSGI_PYPY')
+
 LDFLAGS = []
 
-LIBS = sysconfig.get_config_var('LIBS').split() + sysconfig.get_config_var('SYSLIBS').split()
-if not sysconfig.get_config_var('Py_ENABLE_SHARED'):
+if not 'UWSGI_PYTHON_NOLIB' in os.environ:
+    LIBS = sysconfig.get_config_var('LIBS').split() + sysconfig.get_config_var('SYSLIBS').split()
+    if not sysconfig.get_config_var('Py_ENABLE_SHARED'):
         LIBS.append('-L' + sysconfig.get_config_var('LIBPL'))
+    else:
+        try:
+            LDFLAGS.append("-L%s" % sysconfig.get_config_var('LIBDIR'))
+            os.environ['LD_RUN_PATH'] = "%s" % (sysconfig.get_config_var('LIBDIR'))
+        except:
+            LDFLAGS.append("-L%s/lib" % sysconfig.PREFIX)
+            os.environ['LD_RUN_PATH'] = "%s/lib" % sysconfig.PREFIX
+
+
+    version = sysconfig.get_config_var('VERSION')
+    try:
+        version = version + sys.abiflags
+    except:
+        pass
+    LIBS.append('-lpython' + version)
 else:
-	try:
-		LDFLAGS.append("-L%s" % sysconfig.get_config_var('LIBDIR'))
-		os.environ['LD_RUN_PATH'] = "%s" % (sysconfig.get_config_var('LIBDIR'))
-	except:
-		LDFLAGS.append("-L%s/lib" % sysconfig.PREFIX)
-		os.environ['LD_RUN_PATH'] = "%s/lib" % sysconfig.PREFIX
-
-
-version = sysconfig.get_config_var('VERSION')
-try:
-    version = version + sys.abiflags
-except:
-    pass
-LIBS.append('-lpython' + version)
+    LIBS = []
 
 #if str(PYLIB_PATH) != '':
 #                libs.insert(0,'-L' + PYLIB_PATH)

plugins/python/web3_subhandler.c

@@ -1,20 +1,70 @@
-#include "uwsgi.h"
+#include "uwsgi_python.h"
 
 extern struct uwsgi_server uwsgi;
+extern struct uwsgi_python up;
+extern PyTypeObject uwsgi_InputType;
 
 void *uwsgi_request_subhandler_web3(struct wsgi_request *wsgi_req, struct uwsgi_app *wi) {
 
-	PyObject *zero, *wsgi_socket;
+	PyObject *zero;
 
-	wsgi_socket = PyFile_FromFile(wsgi_req->async_post, "web3_input", "r", NULL);
-	PyDict_SetItemString(wsgi_req->async_environ, "web3.input", wsgi_socket);
-	Py_DECREF(wsgi_socket);
+	int i;
+        PyObject *pydictkey, *pydictvalue;
+        char *path_info;
 
-	zero = PyTuple_New(2);
-	PyTuple_SetItem(zero, 0, PyInt_FromLong(1));
-	PyTuple_SetItem(zero, 1, PyInt_FromLong(0));
-	PyDict_SetItemString(wsgi_req->async_environ, "web3.version", zero);
-	Py_DECREF(zero);
+        for (i = 0; i < wsgi_req->var_cnt; i += 2) {
+#ifdef UWSGI_DEBUG
+                uwsgi_debug("%.*s: %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
+#endif
+#ifdef PYTHREE
+                pydictkey = PyUnicode_DecodeLatin1(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len, NULL);
+                pydictvalue = PyUnicode_DecodeLatin1(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len, NULL);
+#else
+                pydictkey = PyString_FromStringAndSize(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len);
+                pydictvalue = PyString_FromStringAndSize(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len);
+#endif
+                PyDict_SetItem(wsgi_req->async_environ, pydictkey, pydictvalue);
+                Py_DECREF(pydictkey);
+                Py_DECREF(pydictvalue);
+        }
+
+        if (wsgi_req->uh.modifier1 == UWSGI_MODIFIER_MANAGE_PATH_INFO) {
+                wsgi_req->uh.modifier1 = 0;
+                pydictkey = PyDict_GetItemString(wsgi_req->async_environ, "SCRIPT_NAME");
+                if (pydictkey) {
+                        if (PyString_Check(pydictkey)) {
+                                pydictvalue = PyDict_GetItemString(wsgi_req->async_environ, "PATH_INFO");
+                                if (pydictvalue) {
+                                        if (PyString_Check(pydictvalue)) {
+                                                path_info = PyString_AsString(pydictvalue);
+                                                PyDict_SetItemString(wsgi_req->async_environ, "PATH_INFO", PyString_FromString(path_info + PyString_Size(pydictkey)));
+                                        }
+                                }
+                        }
+                }
+        }
+
+        // if async_post is mapped as a file, directly use it as wsgi.input
+        if (wsgi_req->async_post) {
+#ifdef PYTHREE
+                wsgi_req->async_input = PyFile_FromFd(fileno(wsgi_req->async_post), "web3_input", "rb", 0, NULL, NULL, NULL, 0);
+#else
+                wsgi_req->async_input = PyFile_FromFile(wsgi_req->async_post, "web3_input", "r", NULL);
+#endif
+        }
+        else {
+                // create wsgi.input custom object
+                wsgi_req->async_input = (PyObject *) PyObject_New(uwsgi_Input, &uwsgi_InputType);
+                ((uwsgi_Input*)wsgi_req->async_input)->wsgi_req = wsgi_req;
+                ((uwsgi_Input*)wsgi_req->async_input)->pos = 0;
+                ((uwsgi_Input*)wsgi_req->async_input)->readline_pos = 0;
+                ((uwsgi_Input*)wsgi_req->async_input)->readline_max_size = 0;
+
+        }
+
+        PyDict_SetItemString(wsgi_req->async_environ, "web3.input", wsgi_req->async_input);
+
+	PyDict_SetItemString(wsgi_req->async_environ, "web3.version", wi->gateway_version);
 
 	zero = PyFile_FromFile(stderr, "web3_input", "w", NULL);
 	PyDict_SetItemString(wsgi_req->async_environ, "web3.errors", zero);
@@ -31,35 +81,53 @@ void *uwsgi_request_subhandler_web3(struct wsgi_request *wsgi_req, struct uwsgi_
 	}
 
 	if (wsgi_req->scheme_len > 0) {
-		zero = PyString_FromStringAndSize(wsgi_req->scheme, wsgi_req->scheme_len);
+		zero = UWSGI_PYFROMSTRINGSIZE(wsgi_req->scheme, wsgi_req->scheme_len);
 	}
 	else if (wsgi_req->https_len > 0) {
 		if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
-			zero = PyString_FromString("https");
+			zero = UWSGI_PYFROMSTRING("https");
 		}
 		else {
-			zero = PyString_FromString("http");
+			zero = UWSGI_PYFROMSTRING("http");
 		}
 	}
 	else {
-		zero = PyString_FromString("http");
+		zero = UWSGI_PYFROMSTRING("http");
 	}
 	PyDict_SetItemString(wsgi_req->async_environ, "web3.url_scheme", zero);
 	Py_DECREF(zero);
 
 
-	wsgi_req->async_app = wi->wsgi_callable;
+	wsgi_req->async_app = wi->callable;
 
-	PyDict_SetItemString(uwsgi.embedded_dict, "env", wsgi_req->async_environ);
+	// export .env only in non-threaded mode
+        if (uwsgi.threads < 2) {
+        	PyDict_SetItemString(up.embedded_dict, "env", wsgi_req->async_environ);
+        }
 
-	// TODO: fix this
-	//PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", uwsgi_version);
+        PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", wi->uwsgi_version);
+
+        if (uwsgi.cores > 1) {
+                PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.core", PyInt_FromLong(wsgi_req->async_id));
+        }
+
+        // cache this ?
+        if (uwsgi.cluster_fd >= 0) {
+                zero = PyString_FromString(uwsgi.cluster);
+                PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.cluster", zero);
+                Py_DECREF(zero);
+                zero = PyString_FromString(uwsgi.hostname);
+                PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.cluster_node", zero);
+                Py_DECREF(zero);
+        }
+
+        PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", wi->uwsgi_node);
 
 
 	// call
 
 	PyTuple_SetItem(wsgi_req->async_args, 0, wsgi_req->async_environ);
-	return python_call(wsgi_req->async_app, wsgi_req->async_args, uwsgi.catch_exceptions);
+	return python_call(wsgi_req->async_app, wsgi_req->async_args, uwsgi.catch_exceptions, wsgi_req);
 }
 
 
@@ -68,16 +136,7 @@ int uwsgi_response_subhandler_web3(struct wsgi_request *wsgi_req) {
 	PyObject *pychunk;
 	ssize_t wsize;
 
-	// return or yield ? (PyString on python2 PyBytes on python3)
-	if (PyString_Check((PyObject *)wsgi_req->async_result)) {
-		if ((wsize = write(wsgi_req->poll.fd, PyString_AsString(wsgi_req->async_result), PyString_Size(wsgi_req->async_result))) < 0) {
-			uwsgi_error("write()");
-			goto clear;
-		}
-		wsgi_req->response_size += wsize;
-		goto clear;
-	}
-
+	UWSGI_GET_GIL
 
 	// ok its a yield
 	if (!wsgi_req->async_placeholder) {
@@ -86,27 +145,59 @@ int uwsgi_response_subhandler_web3(struct wsgi_request *wsgi_req) {
 				uwsgi_log("invalid Web3 response.\n"); 
 				goto clear; 
 			} 
-			if (py_uwsgi_spit(NULL, (PyObject *)wsgi_req->async_result) == Py_None) { 
+
+
+
+			wsgi_req->async_placeholder = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 0); 
+			Py_INCREF((PyObject *)wsgi_req->async_placeholder);
+
+			PyObject *spit_args = PyTuple_New(2);
+
+			PyObject *status = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 1);
+			Py_INCREF(status);
+			PyTuple_SetItem(spit_args, 0, status);
+
+			PyObject *headers = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 2);
+			Py_INCREF(headers);
+			PyTuple_SetItem(spit_args, 1, headers);
+
+			if (py_uwsgi_spit(NULL, spit_args) == Py_None) { 
+				Py_DECREF(spit_args);
 				goto clear; 
 			} 
 
-			wsgi_req->async_result = PyTuple_GetItem((PyObject *)wsgi_req->async_result, 0); 
 
-			wsgi_req->async_placeholder = PyObject_GetIter( (PyObject *)wsgi_req->async_result );
+			Py_DECREF(spit_args);
+
+			if (PyString_Check((PyObject *)wsgi_req->async_placeholder)) {
+                		if ((wsize = wsgi_req->socket->proto_write(wsgi_req, PyString_AsString(wsgi_req->async_placeholder), PyString_Size(wsgi_req->async_placeholder))) < 0) {
+                        		uwsgi_error("write()");
+                        		goto clear;
+                		}
+                		wsgi_req->response_size += wsize;
+                		goto clear;
+        		}
+
+			PyObject *tmp = (PyObject *)wsgi_req->async_placeholder;
+
+			wsgi_req->async_placeholder = PyObject_GetIter( (PyObject *)wsgi_req->async_placeholder );
+
+			Py_DECREF(tmp);
 
 			if (!wsgi_req->async_placeholder) {
-				goto clear2;
+				goto clear;
 			}
 #ifdef UWSGI_ASYNC
 			if (uwsgi.async > 1) {
+				UWSGI_RELEASE_GIL
 				return UWSGI_AGAIN;
 			}
+#endif
 		}
 		else {
 			uwsgi_log("invalid Web3 response.\n"); 
 			goto clear; 
 		}
-#endif
 	}
 
 
@@ -119,9 +210,8 @@ int uwsgi_response_subhandler_web3(struct wsgi_request *wsgi_req) {
 	}
 
 
-
 	if (PyString_Check(pychunk)) {
-		if ((wsize = write(wsgi_req->poll.fd, PyString_AsString(pychunk), PyString_Size(pychunk))) < 0) {
+		if ((wsize = wsgi_req->socket->proto_write(wsgi_req,  PyString_AsString(pychunk), PyString_Size(pychunk))) < 0) {
 			uwsgi_error("write()");
 			Py_DECREF(pychunk);
 			goto clear;
@@ -131,34 +221,22 @@ int uwsgi_response_subhandler_web3(struct wsgi_request *wsgi_req) {
 
 
 	Py_DECREF(pychunk);
+	UWSGI_RELEASE_GIL
 	return UWSGI_AGAIN;
 
 clear:
+	if (wsgi_req->async_input) {
+                Py_DECREF((PyObject *)wsgi_req->async_input);
+        }
 	if (wsgi_req->async_environ) {
 		PyDict_Clear(wsgi_req->async_environ);
 	}
-	if (wsgi_req->async_post && !wsgi_req->fd_closed) {
-		fclose(wsgi_req->async_post);
-		if (!uwsgi.post_buffering || wsgi_req->post_cl <= (size_t) uwsgi.post_buffering) {
-			wsgi_req->fd_closed = 1;
-		}
-	}
 	Py_XDECREF((PyObject *)wsgi_req->async_placeholder);
-clear2:
+
 	Py_DECREF((PyObject *)wsgi_req->async_result);
 	PyErr_Clear();
 
-#ifdef UWSGI_DEBUG
-	if (wsgi_req->async_placeholder) {
-		uwsgi_debug("wsgi_req->async_placeholder: %d\n", ((PyObject *)wsgi_req->async_placeholder)->ob_refcnt);
-	}
-	if (wsgi_req->async_result) {
-		uwsgi_debug("wsgi_req->async_result: %d\n", ((PyObject *)wsgi_req->async_result)->ob_refcnt);
-	}
-	if (wsgi_req->async_app) {
-		uwsgi_debug("wsgi_req->async_app: %d\n", ((PyObject *)wsgi_req->async_app)->ob_refcnt);
-	}
-#endif
+	UWSGI_RELEASE_GIL
 	return UWSGI_OK;
 }
 

plugins/python/wsgi_handlers.c

@@ -4,16 +4,6 @@ extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
 
 
-typedef struct uwsgi_Input {
-        PyObject_HEAD
-	char readline[1024];
-	size_t readline_size;
-	size_t readline_max_size;
-	size_t readline_pos;
-	size_t pos;
-	struct wsgi_request *wsgi_req;
-} uwsgi_Input;
-
 PyObject *uwsgi_Input_iter(PyObject *self) {
         Py_INCREF(self);
         return self;
@@ -56,13 +46,13 @@ PyObject *uwsgi_Input_getline(uwsgi_Input *self) {
                 return PyErr_Format(PyExc_IOError, "error waiting for wsgi.input data");
         }
 
-	if (self->readline_max_size > 0 && self->readline_max_size < 1024) {
+	if (self->readline_max_size > 0 && self->readline_max_size < UWSGI_PY_READLINE_BUFSIZE) {
         	rlen = read(wsgi_req->poll.fd, self->readline, self->readline_max_size);
 	}
 	else {
-        	rlen = read(wsgi_req->poll.fd, self->readline, 1024);
+        	rlen = read(wsgi_req->poll.fd, self->readline, UWSGI_PY_READLINE_BUFSIZE);
 	}
-        if (rlen < 0) {
+        if (rlen <= 0) {
                 UWSGI_GET_GIL
                 return PyErr_Format(PyExc_IOError, "error reading wsgi.input data");
         }
@@ -166,7 +156,7 @@ static PyObject *uwsgi_Input_read(uwsgi_Input *self, PyObject *args) {
                	}
 
 		rlen = read(self->wsgi_req->poll.fd, tmp_buf+tmp_pos, remains);
-		if (rlen < 0) {
+		if (rlen <= 0) {
                        	free(tmp_buf);
                        	UWSGI_GET_GIL
                        	return PyErr_Format(PyExc_IOError, "error reading wsgi.input data");
@@ -221,12 +211,18 @@ static PyObject *uwsgi_Input_close(uwsgi_Input *self, PyObject *args) {
 	return Py_None;
 }
 
+static PyObject *uwsgi_Input_fileno(uwsgi_Input *self, PyObject *args) {
+
+	return PyInt_FromLong(self->wsgi_req->poll.fd);
+}
+
 static PyMethodDef uwsgi_Input_methods[] = {
 	{ "read",      (PyCFunction)uwsgi_Input_read,      METH_VARARGS, 0 },
 	{ "readline",  (PyCFunction)uwsgi_Input_readline,  METH_VARARGS, 0 },
 	{ "readlines", (PyCFunction)uwsgi_Input_readlines, METH_VARARGS, 0 },
 // add close to allow mod_wsgi compatibility
 	{ "close",     (PyCFunction)uwsgi_Input_close,     METH_VARARGS, 0 },
+	{ "fileno",     (PyCFunction)uwsgi_Input_fileno,     METH_VARARGS, 0 },
 	{ NULL, NULL}
 };
 
@@ -327,16 +323,10 @@ PyObject *py_eventfd_write(PyObject * self, PyObject * args) {
 
 int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 
-	int i;
-
-	PyObject *pydictkey, *pydictvalue;
-
-	char *path_info;
 	struct uwsgi_app *wi;
 
 	int tmp_stderr;
-	char *what;
-	int what_len;
+	int free_appid = 0;
 
 #ifdef UWSGI_ASYNC
 	if (wsgi_req->async_status == UWSGI_AGAIN) {
@@ -363,7 +353,7 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 
 	/* Standard WSGI request */
 	if (!wsgi_req->uh.pktsize) {
-		uwsgi_log( "Invalid WSGI request. skip.\n");
+		uwsgi_log( "Empty python request. skip.\n");
 		return -1;
 	}
 
@@ -372,76 +362,59 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 	}
 
 
-	if (!up.ignore_script_name) {
-
-		if (!wsgi_req->script_name)
-			wsgi_req->script_name = "";
+	if (wsgi_req->appid_len == 0) {
+		if (!up.ignore_script_name) {
+			wsgi_req->appid = wsgi_req->script_name;
+			wsgi_req->appid_len = wsgi_req->script_name_len;
+		}
 
 		if (uwsgi.vhost) {
-			what = uwsgi_concat3n(wsgi_req->host, wsgi_req->host_len, "|",1, wsgi_req->script_name, wsgi_req->script_name_len);
-			what_len = wsgi_req->host_len + 1 + wsgi_req->script_name_len;
+			wsgi_req->appid = uwsgi_concat3n(wsgi_req->host, wsgi_req->host_len, "|",1, wsgi_req->script_name, wsgi_req->script_name_len);
+			wsgi_req->appid_len = wsgi_req->host_len + 1 + wsgi_req->script_name_len;
 #ifdef UWSGI_DEBUG
-			uwsgi_debug("VirtualHost SCRIPT_NAME=%s\n", what);
+			uwsgi_debug("VirtualHost KEY=%.*s\n", wsgi_req->appid_len, wsgi_req->appid);
 #endif
+			free_appid = 1;
 		}
-		else {
-			what = wsgi_req->script_name;
-			what_len = wsgi_req->script_name_len;
-		}
+	}
 
 
-		if ( (wsgi_req->app_id = uwsgi_get_app_id(what, what_len, 0))  == -1) {
-			if (wsgi_req->script_name_len > 1 || uwsgi.default_app < 0 || uwsgi.vhost) {
-				/* unavailable app for this SCRIPT_NAME */
-				wsgi_req->app_id = -1;
-				if (wsgi_req->script_len > 0
-						|| wsgi_req->module_len > 0
-						|| wsgi_req->file_len > 0
-						|| wsgi_req->paste_len > 0
-				   ) {
-					// this part must be heavy locked in threaded modes
-					if (uwsgi.threads > 1) {
-						pthread_mutex_lock(&up.lock_pyloaders);
-					}
 
-					UWSGI_GET_GIL
-					if (uwsgi.single_interpreter) {
-						wsgi_req->app_id = init_uwsgi_app(LOADER_DYN, (void *) wsgi_req, wsgi_req, up.main_thread);
-					}
-					else {
-						wsgi_req->app_id = init_uwsgi_app(LOADER_DYN, (void *) wsgi_req, wsgi_req, NULL);
-					}
-					UWSGI_RELEASE_GIL
-					if (uwsgi.threads > 1) {
-						pthread_mutex_unlock(&up.lock_pyloaders);
-					}
-				}
+	if ( (wsgi_req->app_id = uwsgi_get_app_id(wsgi_req->appid, wsgi_req->appid_len, 0))  == -1) {
+		wsgi_req->app_id = uwsgi.default_app;
+		if (uwsgi.no_default_app) {
+                	wsgi_req->app_id = -1;
+        	}
+		if (wsgi_req->dynamic) {
+			// this part must be heavy locked in threaded modes
+			if (uwsgi.threads > 1) {
+				pthread_mutex_lock(&up.lock_pyloaders);
+			}
+
+			UWSGI_GET_GIL
+			if (uwsgi.single_interpreter) {
+				wsgi_req->app_id = init_uwsgi_app(LOADER_DYN, (void *) wsgi_req, wsgi_req, up.main_thread, PYTHON_APP_TYPE_WSGI);
+			}
+			else {
+				wsgi_req->app_id = init_uwsgi_app(LOADER_DYN, (void *) wsgi_req, wsgi_req, NULL, PYTHON_APP_TYPE_WSGI);
+			}
+			UWSGI_RELEASE_GIL
+			if (uwsgi.threads > 1) {
+				pthread_mutex_unlock(&up.lock_pyloaders);
 			}
 		}
-
-		if (uwsgi.vhost) {
-			free(what);
-		}
-
-	}
-	else {
-		wsgi_req->app_id = 0;
 	}
 
+	if (free_appid) {
+		free(wsgi_req->appid);
+	}
 
 	if (wsgi_req->app_id == -1) {
-		// use default app ?
-		if (!uwsgi.no_default_app && uwsgi.default_app >= 0) {
-			wsgi_req->app_id = uwsgi.default_app;
-		}
-		else {
-			internal_server_error(wsgi_req, "wsgi application not found");
-			goto clear2;
-		}
-
+		internal_server_error(wsgi_req, "Python application not found");
+		goto clear2;
 	}
 
-	wi = &uwsgi.apps[wsgi_req->app_id];
+	wi = &uwsgi_apps[wsgi_req->app_id];
 
 	up.swap_ts(wsgi_req, wi);
 	
@@ -455,21 +428,6 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 	}
 
 
-	if (wsgi_req->protocol_len < 5) {
-		uwsgi_log( "INVALID PROTOCOL: %.*s\n", wsgi_req->protocol_len, wsgi_req->protocol);
-		internal_server_error(wsgi_req, "invalid HTTP protocol !!!");
-		goto clear;
-
-	}
-
-	if (strncmp(wsgi_req->protocol, "HTTP/", 5)) {
-		uwsgi_log( "INVALID PROTOCOL: %.*s\n", wsgi_req->protocol_len, wsgi_req->protocol);
-		internal_server_error(wsgi_req, "invalid HTTP protocol !!!");
-		goto clear;
-	}
-
-
-
 #ifdef UWSGI_ASYNC
 	wsgi_req->async_environ = wi->environ[wsgi_req->async_id];
 	wsgi_req->async_args = wi->args[wsgi_req->async_id];
@@ -485,60 +443,6 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 
 	Py_INCREF((PyObject *)wsgi_req->async_environ);
 
-	for (i = 0; i < wsgi_req->var_cnt; i += 2) {
-#ifdef UWSGI_DEBUG
-		uwsgi_debug("%.*s: %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
-#endif
-#ifdef PYTHREE
-		pydictkey = PyUnicode_DecodeLatin1(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len, NULL);
-		pydictvalue = PyUnicode_DecodeLatin1(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len, NULL);
-#else
-		pydictkey = PyString_FromStringAndSize(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len);
-		pydictvalue = PyString_FromStringAndSize(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len);
-#endif
-		PyDict_SetItem(wsgi_req->async_environ, pydictkey, pydictvalue);
-		Py_DECREF(pydictkey);
-		Py_DECREF(pydictvalue);
-	}
-
-	if (wsgi_req->uh.modifier1 == UWSGI_MODIFIER_MANAGE_PATH_INFO) {
-		wsgi_req->uh.modifier1 = 0;
-		pydictkey = PyDict_GetItemString(wsgi_req->async_environ, "SCRIPT_NAME");
-		if (pydictkey) {
-			if (PyString_Check(pydictkey)) {
-				pydictvalue = PyDict_GetItemString(wsgi_req->async_environ, "PATH_INFO");
-				if (pydictvalue) {
-					if (PyString_Check(pydictvalue)) {
-						path_info = PyString_AsString(pydictvalue);
-						PyDict_SetItemString(wsgi_req->async_environ, "PATH_INFO", PyString_FromString(path_info + PyString_Size(pydictkey)));
-					}
-				}
-			}
-		}
-	}
-
-
-
-	// if async_post is mapped as a file, directly use it as wsgi.input
-	if (wsgi_req->async_post) {
-#ifdef PYTHREE
-                wsgi_req->async_input = PyFile_FromFd(fileno(wsgi_req->async_post), "wsgi_input", "rb", 0, NULL, NULL, NULL, 0);
-#else
-                wsgi_req->async_input = PyFile_FromFile(wsgi_req->async_post, "wsgi_input", "r", NULL);
-#endif
-	}
-	else {
-		// create wsgi.input custom object
-		wsgi_req->async_input = (PyObject *) PyObject_New(uwsgi_Input, &uwsgi_InputType);
-		((uwsgi_Input*)wsgi_req->async_input)->wsgi_req = wsgi_req; 
-		((uwsgi_Input*)wsgi_req->async_input)->pos = 0;
-		((uwsgi_Input*)wsgi_req->async_input)->readline_pos = 0;
-		((uwsgi_Input*)wsgi_req->async_input)->readline_max_size = 0;
-
-	}
-
-	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.input", wsgi_req->async_input);
-
 	wsgi_req->async_result = wi->request_subhandler(wsgi_req, wi);
 
 	UWSGI_RELEASE_GIL

plugins/python/wsgi_headers.c

@@ -38,7 +38,8 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 			// in this way, error will be reported to the log
 			PyErr_Restore(exc_type, exc_val, exc_tb);
 
-			goto clear;	
+			// the error is reported, let's continue...
+			//goto clear;	
 		}
 	}
 
@@ -190,9 +191,6 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 		UWSGI_RELEASE_GIL
 		iov_ret = wsgi_req->socket->proto_writev_header(wsgi_req, iov_ptr, iov_size);
 		UWSGI_GET_GIL
-		if (iov_ret < 0) {
-			uwsgi_error("writev()");
-		}
 		wsgi_req->headers_size += iov_ret;
 		iov_ptr += iov_size;
 		remains -= iov_size;
@@ -201,9 +199,6 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 	UWSGI_RELEASE_GIL
 		wsgi_req->headers_size = wsgi_req->socket->proto_writev_header(wsgi_req, wsgi_req->hvec, j + 1);
 	UWSGI_GET_GIL
-		if (wsgi_req->headers_size < 0) {
-			uwsgi_error("writev()");
-		}
 #endif
 
 	//uwsgi_log("%d %p\n", wsgi_req->poll.fd, up.wsgi_writeout);

plugins/python/wsgi_subhandler.c

@@ -2,19 +2,74 @@
 
 extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
+extern PyTypeObject uwsgi_InputType;
 
 void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_app *wi) {
 
 	PyObject *zero;
+	int i;
+	PyObject *pydictkey, *pydictvalue;
+	char *path_info;
 
-	//static PyObject *uwsgi_version = NULL;
+        for (i = 0; i < wsgi_req->var_cnt; i += 2) {
+#ifdef UWSGI_DEBUG
+                uwsgi_debug("%.*s: %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
+#endif
+#ifdef PYTHREE
+                pydictkey = PyUnicode_DecodeLatin1(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len, NULL);
+                pydictvalue = PyUnicode_DecodeLatin1(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len, NULL);
+#else
+                pydictkey = PyString_FromStringAndSize(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len);
+                pydictvalue = PyString_FromStringAndSize(wsgi_req->hvec[i + 1].iov_base, wsgi_req->hvec[i + 1].iov_len);
+#endif
 
-	/*
-	   if (uwsgi_version == NULL) {
-	   uwsgi_version = PyString_FromString(UWSGI_VERSION);
-	   }
-	   */
+#ifdef UWSGI_DEBUG
+		uwsgi_log("%p %d %p %d\n", pydictkey, wsgi_req->hvec[i].iov_len, pydictvalue, wsgi_req->hvec[i + 1].iov_len);
+#endif
+                PyDict_SetItem(wsgi_req->async_environ, pydictkey, pydictvalue);
+                Py_DECREF(pydictkey);
+                Py_DECREF(pydictvalue);
+        }
 
+        if (wsgi_req->uh.modifier1 == UWSGI_MODIFIER_MANAGE_PATH_INFO) {
+                wsgi_req->uh.modifier1 = 0;
+                pydictkey = PyDict_GetItemString(wsgi_req->async_environ, "SCRIPT_NAME");
+                if (pydictkey) {
+                        if (PyString_Check(pydictkey)) {
+                                pydictvalue = PyDict_GetItemString(wsgi_req->async_environ, "PATH_INFO");
+                                if (pydictvalue) {
+                                        if (PyString_Check(pydictvalue)) {
+                                                path_info = PyString_AsString(pydictvalue);
+                                                PyDict_SetItemString(wsgi_req->async_environ, "PATH_INFO", PyString_FromString(path_info + PyString_Size(pydictkey)));
+                                        }
+                                }
+                        }
+                }
+        }
+
+
+#ifndef UWSGI_PYPY
+        // if async_post is mapped as a file, directly use it as wsgi.input
+        if (wsgi_req->async_post) {
+#ifdef PYTHREE
+                wsgi_req->async_input = PyFile_FromFd(fileno(wsgi_req->async_post), "wsgi_input", "rb", 0, NULL, NULL, NULL, 0);
+#else
+                wsgi_req->async_input = PyFile_FromFile(wsgi_req->async_post, "wsgi_input", "r", NULL);
+#endif
+        }
+        else {
+                // create wsgi.input custom object
+                wsgi_req->async_input = (PyObject *) PyObject_New(uwsgi_Input, &uwsgi_InputType);
+                ((uwsgi_Input*)wsgi_req->async_input)->wsgi_req = wsgi_req;
+                ((uwsgi_Input*)wsgi_req->async_input)->pos = 0;
+                ((uwsgi_Input*)wsgi_req->async_input)->readline_pos = 0;
+                ((uwsgi_Input*)wsgi_req->async_input)->readline_max_size = 0;
+
+        }
+
+
+        PyDict_SetItemString(wsgi_req->async_environ, "wsgi.input", wsgi_req->async_input);
+#endif
 
 #ifdef UWSGI_SENDFILE
 	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.file_wrapper", wi->sendfile);
@@ -28,19 +83,18 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 	}
 #endif
 
-	// cache this
-	zero = PyTuple_New(2);
-	PyTuple_SetItem(zero, 0, PyInt_FromLong(1));
-	PyTuple_SetItem(zero, 1, PyInt_FromLong(0));
-	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.version", zero);
-	Py_DECREF(zero);
+	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.version", wi->gateway_version);
 
-	zero = PyFile_FromFile(stderr, "wsgi_input", "w", NULL);
+#ifndef UWSGI_PYPY
+	zero = PyFile_FromFile(stderr, "wsgi_errors", "w", NULL);
 	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.errors", zero);
 	Py_DECREF(zero);
+#endif
 
 	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.run_once", Py_False);
 
+
+
 	if (uwsgi.threads > 1) {
 		PyDict_SetItemString(wsgi_req->async_environ, "wsgi.multithread", Py_True);
 	}
@@ -55,18 +109,18 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 	}
 
 	if (wsgi_req->scheme_len > 0) {
-		zero = PyString_FromStringAndSize(wsgi_req->scheme, wsgi_req->scheme_len);
+		zero = UWSGI_PYFROMSTRINGSIZE(wsgi_req->scheme, wsgi_req->scheme_len);
 	}
 	else if (wsgi_req->https_len > 0) {
 		if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
-			zero = PyString_FromString("https");
+			zero = UWSGI_PYFROMSTRING("https");
 		}
 		else {
-			zero = PyString_FromString("http");
+			zero = UWSGI_PYFROMSTRING("http");
 		}
 	}
 	else {
-		zero = PyString_FromString("http");
+		zero = UWSGI_PYFROMSTRING("http");
 	}
 	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.url_scheme", zero);
 	Py_DECREF(zero);
@@ -74,19 +128,23 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 
 	wsgi_req->async_app = wi->callable;
 
+
 	// export .env only in non-threaded mode
+#ifndef UWSGI_PYPY
 	if (uwsgi.threads < 2) {
 		PyDict_SetItemString(up.embedded_dict, "env", wsgi_req->async_environ);
 	}
+#endif
 
-	zero = PyString_FromString(UWSGI_VERSION);
-	PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", zero);
-	Py_DECREF(zero);
+	PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.version", wi->uwsgi_version);
 
 	if (uwsgi.cores > 1) {
-		PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.core", PyInt_FromLong(wsgi_req->async_id));
+		zero = PyInt_FromLong(wsgi_req->async_id);
+		PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.core", zero);
+		Py_DECREF(zero);
 	}
 
+	// cache this ?
 	if (uwsgi.cluster_fd >= 0) {
 		zero = PyString_FromString(uwsgi.cluster);
 		PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.cluster", zero);
@@ -96,9 +154,7 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 		Py_DECREF(zero);
 	}
 
-	zero = PyString_FromString(uwsgi.hostname);
-	PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", zero);
-	Py_DECREF(zero);
+	PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", wi->uwsgi_node);
 
 
 #ifdef UWSGI_ROUTING
@@ -113,7 +169,7 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 
 
 	PyTuple_SetItem(wsgi_req->async_args, 0, wsgi_req->async_environ);
-	return python_call(wsgi_req->async_app, wsgi_req->async_args, up.catch_exceptions);
+	return python_call(wsgi_req->async_app, wsgi_req->async_args, up.catch_exceptions, wsgi_req);
 }
 
 int uwsgi_response_subhandler_wsgi(struct wsgi_request *wsgi_req) {
@@ -138,7 +194,11 @@ int uwsgi_response_subhandler_wsgi(struct wsgi_request *wsgi_req) {
 
 
 #ifdef UWSGI_SENDFILE
+#ifdef __FreeBSD__
+	if ( ((wsgi_req->sendfile_obj == wsgi_req->async_result) || ( wsgi_req->sendfile_fd_size > 0 && wsgi_req->response_size < wsgi_req->sendfile_fd_size)) && wsgi_req->sendfile_fd != -1) {
+#else
 	if (wsgi_req->sendfile_obj == wsgi_req->async_result && wsgi_req->sendfile_fd != -1) {
+#endif
 		sf_len = uwsgi_sendfile(wsgi_req);
 		if (sf_len < 1) goto clear;
 		wsgi_req->response_size += sf_len;
@@ -180,6 +240,7 @@ int uwsgi_response_subhandler_wsgi(struct wsgi_request *wsgi_req) {
 				uwsgi_log("Memory Error detected !!!\n");	
 			}		
 			uwsgi.workers[uwsgi.mywid].exceptions++;
+			uwsgi_apps[wsgi_req->app_id].exceptions++;
 			PyErr_Print();
 		}	
 		goto clear;

plugins/python24/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python24'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python2.4-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/python25/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python25'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python2.5-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/python26/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python26'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python2.6-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/python27/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python27'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python2.7-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/python30/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python30'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python3.0-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/python31/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python31'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python3.1-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/python32/uwsgiplugin.py

@@ -2,7 +2,7 @@ import os,sys
 
 NAME='python32'
 
-GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python3.2-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/pyuwsgi/pyuwsgi.c

@@ -0,0 +1,75 @@
+#include "../python/uwsgi_python.h"
+
+extern struct uwsgi_server uwsgi;
+extern struct uwsgi_python up;
+
+extern char **environ;
+
+PyObject *u_run(PyObject *self, PyObject *args) {
+
+        char **argv;
+        size_t size = 2;
+        int i;
+
+        if (PyTuple_Size(args) < 1) {
+		return PyErr_Format(PyExc_ValueError, "you have to specify at least one uWSGI option to run() it");
+	}
+
+	PyObject *the_arg = PyTuple_GetItem(args, 0);
+
+	if (PyList_Check(the_arg)) {
+        	size = PyList_Size(the_arg) + 2;
+	}
+	else if (PyTuple_Check(the_arg)) {
+        	size = PyTuple_Size(the_arg) + 2;
+	}
+	else if (PyString_Check(the_arg)) {
+		size = 3;
+	}
+
+        argv = uwsgi_malloc(sizeof(char *) * size);
+        memset(argv, 0, sizeof(char *) * size);
+
+        // will be overwritten
+        argv[0] = "uwsgi";
+
+	if (PyList_Check(the_arg)) {
+        	for(i=0;i<PyList_Size(the_arg);i++) {
+                	argv[i+1] = PyString_AsString( PyList_GetItem(the_arg, i) );
+        	}
+	}
+	else if (PyTuple_Check(the_arg)) {
+        	for(i=0;i<PyTuple_Size(the_arg);i++) {
+                	argv[i+1] = PyString_AsString( PyTuple_GetItem(the_arg, i) );
+        	}
+	}
+	else if (PyString_Check(the_arg)) {
+		argv[1] = PyString_AsString( the_arg );
+	}
+
+        uwsgi_init(size-1, argv, environ);
+
+        Py_INCREF(Py_None);
+        return Py_None;
+}
+
+PyMethodDef methods[] = {
+    {"run", u_run, METH_VARARGS, "run the uWSGI server"},
+    {NULL, NULL, 0, NULL}
+};
+
+PyMODINIT_FUNC
+initpyuwsgi()
+{
+    (void) Py_InitModule("pyuwsgi", methods);
+}
+
+
+int pyuwsgi_init() { return 0; }
+
+struct uwsgi_plugin pyuwsgi_plugin = {
+
+        .name = "pyuwsgi",
+        .init = pyuwsgi_init,
+};
+

plugins/pyuwsgi/uwsgiplugin.py

@@ -0,0 +1,11 @@
+from distutils import sysconfig
+import os
+
+os.environ['UWSGI_PYTHON_NOLIB'] = '1'
+
+NAME='pyuwsgi'
+CFLAGS = ['-I' + sysconfig.get_python_inc(), '-I' + sysconfig.get_python_inc(plat_specific=True)]
+LDFLAGS = []
+LIBS = []
+
+GCC_LIST = ['pyuwsgi']

plugins/rack/rack_api.c

@@ -0,0 +1,832 @@
+#include "uwsgi_rack.h"
+
+extern struct uwsgi_server uwsgi;
+
+extern struct uwsgi_rack ur;
+
+#define uwsgi_rack_api(x, y, z) rb_define_module_function(rb_uwsgi_embedded, x, y, z)
+
+VALUE rack_uwsgi_warning(VALUE *class, VALUE rbmessage) {
+
+	Check_Type(rbmessage, T_STRING);
+        char *message = RSTRING_PTR(rbmessage);
+	size_t len = RSTRING_LEN(rbmessage);
+
+        if (len > 80) {
+                uwsgi_log("- warning message must be max 80 chars, it will be truncated -");
+                memcpy(uwsgi.shared->warning_message, message, 80);
+                uwsgi.shared->warning_message[80] = 0;
+        }
+        else {
+                memcpy(uwsgi.shared->warning_message, message, len);
+                uwsgi.shared->warning_message[len] = 0;
+        }
+
+        return Qnil;
+}
+
+
+VALUE rack_uwsgi_setprocname(VALUE *class, VALUE rbname) {
+
+	Check_Type(rbname, T_STRING);
+	char *name = RSTRING_PTR(rbname);
+        uwsgi_set_processname(name);
+
+        return Qnil;
+}
+
+VALUE rack_uwsgi_mem(VALUE *class) {
+
+        uint64_t rss=0, vsz = 0;
+        VALUE ml = rb_ary_new2(2);
+
+        get_memusage(&rss, &vsz);
+
+	rb_ary_store(ml, 0, LONG2NUM(rss));
+	rb_ary_store(ml, 1, LONG2NUM(vsz));
+
+        return ml;
+
+}
+
+VALUE rack_uwsgi_request_id(VALUE *class) {
+        return ULONG2NUM(uwsgi.workers[uwsgi.mywid].requests);
+}
+
+VALUE rack_uwsgi_worker_id(VALUE *class) {
+        return INT2NUM(uwsgi.mywid);
+}
+
+VALUE rack_uwsgi_mule_id(VALUE *class) {
+        return INT2NUM(uwsgi.muleid);
+}
+
+VALUE rack_uwsgi_logsize(VALUE *class) {
+        return ULONG2NUM(uwsgi.shared->logsize);
+}
+
+VALUE rack_uwsgi_mule_msg(int argc, VALUE *argv, VALUE *class) {
+
+        int fd = -1;
+        int mule_id = -1;
+
+	if (argc == 0) return Qnil;
+
+	Check_Type(argv[0], T_STRING);
+
+        char *message = RSTRING_PTR(argv[0]);
+        size_t message_len = RSTRING_LEN(argv[0]);
+
+        if (uwsgi.mules_cnt < 1) {
+                rb_raise(rb_eRuntimeError, "no mule configured");
+		return Qnil;
+	}
+
+        if (argc == 1) {
+                mule_send_msg(uwsgi.shared->mule_queue_pipe[0], message, message_len);
+        }
+        else {
+                if (TYPE(argv[1]) == T_STRING) {
+                        struct uwsgi_farm *uf = get_farm_by_name(RSTRING_PTR(argv[1]));
+                        if (uf == NULL) {
+                                rb_raise(rb_eRuntimeError, "unknown farm");
+				return Qnil;
+                        }
+                        fd = uf->queue_pipe[0];
+                }
+                else if (TYPE(argv[1]) == T_FIXNUM) {
+                        mule_id = NUM2INT(argv[1]);
+                        if (mule_id < 0 && mule_id > uwsgi.mules_cnt) {
+                                rb_raise(rb_eRuntimeError, "invalid mule number");
+				return Qnil;
+                        }
+                        if (mule_id == 0) {
+                                fd = uwsgi.shared->mule_queue_pipe[0];
+                        }
+                        else {
+                                fd = uwsgi.mules[mule_id-1].queue_pipe[0];
+                        }
+                }
+                else {
+                        rb_raise(rb_eRuntimeError, "invalid mule");
+			return Qnil;
+                }
+
+                if (fd > -1) {
+                        mule_send_msg(fd, message, message_len);
+                }
+        }
+
+        return Qnil;
+
+}
+
+
+
+int uwsgi_ruby_hash_mule_callback(VALUE key, VALUE val, VALUE arg_array) {
+	Check_Type(key, T_SYMBOL);
+	ID key_id = SYM2ID(key);
+	const char *key_name = rb_id2name(key_id);
+
+	if (!strcmp(key_name, "signals")) {
+		rb_ary_store(arg_array, 0, val);
+	}
+	else if (!strcmp(key_name, "farms")) {
+		rb_ary_store(arg_array, 1, val);
+	}
+	else if (!strcmp(key_name, "timeout")) {
+		rb_ary_store(arg_array, 2, val);
+	}
+	else if (!strcmp(key_name, "buffer_size")) {
+		rb_ary_store(arg_array, 3, val);
+	}
+
+	return 0;
+}
+
+VALUE rack_uwsgi_mule_get_msg(int argc, VALUE *argv, VALUE *class) {
+
+	int manage_signals = 1;
+	int manage_farms = 1;
+	int timeout = -1;
+	size_t buffer_size = 65536;
+	ssize_t len = 0;
+	char *message;
+
+        if (uwsgi.muleid == 0) {
+                rb_raise(rb_eRuntimeError, "you can receive mule messages only in a mule !!!");
+		return Qnil;
+        }
+
+	if (argc > 0) {
+		// 0 = manage_signals
+		// 1 = manage_farms
+		// 2 = timeout
+		// 3 = buffer_size
+		VALUE arg_array = rb_ary_new2(4);
+		Check_Type(argv[0], T_HASH);
+		rb_hash_foreach(argv[0], uwsgi_ruby_hash_mule_callback, arg_array);
+		
+		if (rb_ary_entry(arg_array, 0) == Qfalse) {
+			manage_signals = 0;
+		}
+
+		if (rb_ary_entry(arg_array, 1) == Qfalse) {
+			manage_farms = 0;
+		}
+
+		if (TYPE(rb_ary_entry(arg_array,2)) == T_FIXNUM) {
+			timeout = NUM2INT(rb_ary_entry(arg_array,2));
+		}
+
+		if (TYPE(rb_ary_entry(arg_array,3)) == T_FIXNUM || TYPE(rb_ary_entry(arg_array,3)) == T_BIGNUM) {
+			buffer_size = NUM2ULONG(rb_ary_entry(arg_array,3));
+		}
+		
+	}
+
+        message = uwsgi_malloc(buffer_size);
+
+        len = uwsgi_mule_get_msg(manage_signals, manage_farms, message, buffer_size, timeout) ;
+
+        if (len < 0) {
+                free(message);
+                return Qnil;
+        }
+
+        VALUE msg = rb_str_new(message, len);
+        free(message);
+        return msg;
+}
+
+
+VALUE rack_uwsgi_lock(int argc, VALUE *argv, VALUE *class) {
+
+        int lock_num = 0;
+
+	if (argc > 0) {
+		Check_Type(argv[0], T_FIXNUM);
+		lock_num = NUM2INT(argv[0]);
+	}
+
+        if (lock_num < 0 || lock_num > uwsgi.locks) {
+                rb_raise(rb_eRuntimeError, "Invalid lock number");
+		return Qnil;
+        }
+
+        uwsgi_lock(uwsgi.user_lock[lock_num]);
+	return Qnil;
+}
+
+VALUE rack_uwsgi_unlock(int argc, VALUE *argv, VALUE *class) {
+
+        int lock_num = 0;
+
+	if (argc > 0) {
+                Check_Type(argv[0], T_FIXNUM);
+                lock_num = NUM2INT(argv[0]);
+        }
+
+        if (lock_num < 0 || lock_num > uwsgi.locks) {
+                rb_raise(rb_eRuntimeError, "Invalid lock number");
+                return Qnil;
+        }
+
+
+        uwsgi_unlock(uwsgi.user_lock[lock_num]);
+	return Qnil;
+}
+
+
+
+
+VALUE rack_uwsgi_cache_set(VALUE *class, VALUE rbkey, VALUE rbvalue) {
+
+
+	Check_Type(rbkey, T_STRING);
+	Check_Type(rbvalue, T_STRING);
+
+        char *key = RSTRING_PTR(rbkey);
+	uint64_t keylen = RSTRING_LEN(rbkey);
+        char *value = RSTRING_PTR(rbvalue);
+	uint64_t vallen = RSTRING_LEN(rbvalue);
+
+        uint64_t expires = 0;
+
+        if (vallen > uwsgi.cache_blocksize) {
+                rb_raise(rb_eRuntimeError, "uWSGI cache items size must be < %llu, requested %llu bytes", (unsigned long long)uwsgi.cache_blocksize, (unsigned long long) vallen);
+		return Qnil;
+        }
+
+        uwsgi_wlock(uwsgi.cache_lock);
+        if (uwsgi_cache_set(key, keylen, value, vallen, expires, 0)) {
+        	uwsgi_rwunlock(uwsgi.cache_lock);
+		return Qnil;
+        }
+
+        uwsgi_rwunlock(uwsgi.cache_lock);
+        return Qtrue;
+
+}
+VALUE rack_uwsgi_cache_update(VALUE *class, VALUE rbkey, VALUE rbvalue) {
+
+
+	Check_Type(rbkey, T_STRING);
+	Check_Type(rbvalue, T_STRING);
+
+        char *key = RSTRING_PTR(rbkey);
+	uint64_t keylen = RSTRING_LEN(rbkey);
+        char *value = RSTRING_PTR(rbvalue);
+	uint64_t vallen = RSTRING_LEN(rbvalue);
+
+        uint64_t expires = 0;
+
+        if (vallen > uwsgi.cache_blocksize) {
+                rb_raise(rb_eRuntimeError, "uWSGI cache items size must be < %llu, requested %llu bytes", (unsigned long long)uwsgi.cache_blocksize, (unsigned long long) vallen);
+		return Qnil;
+        }
+
+        uwsgi_wlock(uwsgi.cache_lock);
+        if (uwsgi_cache_set(key, keylen, value, vallen, expires, UWSGI_CACHE_FLAG_UPDATE)) {
+        	uwsgi_rwunlock(uwsgi.cache_lock);
+		return Qnil;
+        }
+
+        uwsgi_rwunlock(uwsgi.cache_lock);
+        return Qtrue;
+
+}
+
+VALUE rack_uwsgi_cache_set_exc(VALUE *class, VALUE rbkey, VALUE rbvalue) {
+	VALUE ret;
+	ret = rack_uwsgi_cache_set(class, rbkey, rbvalue);
+	if (ret == Qnil) {
+		rb_raise(rb_eRuntimeError, "unable to set value in uWSGI cache");
+	}	
+	return ret;
+}
+
+VALUE rack_uwsgi_cache_update_exc(VALUE *class, VALUE rbkey, VALUE rbvalue) {
+	VALUE ret;
+	ret = rack_uwsgi_cache_update(class, rbkey, rbvalue);
+	if (ret == Qnil) {
+		rb_raise(rb_eRuntimeError, "unable to update value in uWSGI cache");
+	}	
+	return ret;
+}
+
+
+
+
+
+VALUE rack_uwsgi_cache_del(VALUE *class, VALUE rbkey) {
+
+	Check_Type(rbkey, T_STRING);
+
+        char *key = RSTRING_PTR(rbkey);
+	size_t keylen = RSTRING_LEN(rbkey);
+	
+        uwsgi_wlock(uwsgi.cache_lock);
+        if (uwsgi_cache_del(key, keylen)) {
+        	uwsgi_rwunlock(uwsgi.cache_lock);
+		return Qfalse;
+        }
+
+        uwsgi_rwunlock(uwsgi.cache_lock);
+        return Qtrue;
+
+}
+
+
+VALUE rack_uwsgi_cache_exists(VALUE *class, VALUE rbkey) {
+
+	Check_Type(rbkey, T_STRING);
+
+        char *key = RSTRING_PTR(rbkey);
+	size_t keylen = RSTRING_LEN(rbkey);
+
+        if (uwsgi_cache_exists(key, keylen)) {
+                return Qtrue;
+        }
+
+        return Qfalse;
+
+}
+
+
+VALUE rack_uwsgi_cache_get(VALUE *class, VALUE rbkey) {
+
+	Check_Type(rbkey, T_STRING);
+
+        char *key = RSTRING_PTR(rbkey);
+	size_t keylen = RSTRING_LEN(rbkey);
+
+        uint64_t valsize;
+        char *value = NULL;
+
+        uwsgi_rlock(uwsgi.cache_lock);
+        value = uwsgi_cache_get(key, keylen, &valsize);
+        if (!value) {
+        	uwsgi_rwunlock(uwsgi.cache_lock);
+        	return Qnil;
+        }
+        VALUE res = rb_str_new(value, valsize);
+        uwsgi_rwunlock(uwsgi.cache_lock);
+        return res;
+
+}
+VALUE rack_uwsgi_cache_get_exc(VALUE *class, VALUE rbkey) {
+	VALUE ret;
+	ret = rack_uwsgi_cache_get(class, rbkey);
+	if (ret == Qnil) {
+		rb_raise(rb_eRuntimeError, "unable to get value from uWSGI cache");
+	}	
+	return ret;
+}
+
+
+
+
+VALUE rack_uwsgi_add_cron(VALUE *class, VALUE rbsignum, VALUE rbmin, VALUE rbhour, VALUE rbday, VALUE rbmon, VALUE rbweek) {
+
+	Check_Type(rbsignum, T_FIXNUM);
+	Check_Type(rbmin, T_FIXNUM);
+	Check_Type(rbhour, T_FIXNUM);
+	Check_Type(rbday, T_FIXNUM);
+	Check_Type(rbmon, T_FIXNUM);
+	Check_Type(rbweek, T_FIXNUM);
+
+        uint8_t uwsgi_signal = NUM2INT(rbsignum);
+        int minute = NUM2INT(rbmin);
+        int hour = NUM2INT(rbhour);
+        int day = NUM2INT(rbday);
+        int month = NUM2INT(rbmon);
+        int week = NUM2INT(rbweek);
+
+        if (uwsgi_signal_add_cron(uwsgi_signal, minute, hour, day, month, week)) {
+                rb_raise(rb_eRuntimeError, "unable to add cron");
+                return Qnil;
+        }
+
+        return Qtrue;
+}
+
+
+
+VALUE rack_uwsgi_add_timer(VALUE *class, VALUE rbsignum, VALUE secs) {
+
+	Check_Type(rbsignum, T_FIXNUM);
+	Check_Type(secs, T_FIXNUM);
+
+        uint8_t uwsgi_signal = NUM2INT(rbsignum);
+        int seconds = NUM2INT(secs);
+
+        if (uwsgi_add_timer(uwsgi_signal, seconds)) {
+                rb_raise(rb_eRuntimeError, "unable to add timer");
+                return Qnil;
+        }
+
+        return Qtrue;
+}
+
+
+
+VALUE rack_uwsgi_add_rb_timer(VALUE *class, VALUE rbsignum, VALUE secs) {
+
+	Check_Type(rbsignum, T_FIXNUM);
+	Check_Type(secs, T_FIXNUM);
+
+        uint8_t uwsgi_signal = NUM2INT(rbsignum);
+        int seconds = NUM2INT(secs);
+
+
+        if (uwsgi_signal_add_rb_timer(uwsgi_signal, seconds, 0)) {
+                rb_raise(rb_eRuntimeError, "unable to add rb_timer");
+                return Qnil;
+        }
+
+        return Qtrue;
+}
+
+
+
+VALUE rack_uwsgi_add_file_monitor(VALUE *class, VALUE rbsignum, VALUE rbfilename) {
+
+	Check_Type(rbsignum, T_FIXNUM);
+	Check_Type(rbfilename, T_STRING);
+
+        uint8_t uwsgi_signal = NUM2INT(rbsignum);
+        char *filename = RSTRING_PTR(rbfilename);
+
+        if (uwsgi_add_file_monitor(uwsgi_signal, filename)) {
+                rb_raise(rb_eRuntimeError, "unable to add file monitor");
+                return Qnil;
+        }
+
+        return Qtrue;
+}
+
+
+VALUE uwsgi_ruby_wait_fd_read(VALUE *class, VALUE arg1, VALUE arg2) {
+
+	Check_Type(arg1, T_FIXNUM);
+	Check_Type(arg2, T_FIXNUM);
+
+
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+
+        int fd = NUM2INT(arg1);
+        int timeout = NUM2INT(arg2);
+
+        if (fd >= 0) {
+                async_add_fd_read(wsgi_req, fd, timeout);
+        }
+
+        return Qtrue;
+}
+
+VALUE uwsgi_ruby_wait_fd_write(VALUE *class, VALUE arg1, VALUE arg2) {
+
+	Check_Type(arg1, T_FIXNUM);
+	Check_Type(arg2, T_FIXNUM);
+
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+
+        int fd = NUM2INT(arg1);
+        int timeout = NUM2INT(arg2);
+
+        if (fd >= 0) {
+                async_add_fd_write(wsgi_req, fd, timeout);
+        }
+
+        return Qtrue;
+}
+
+
+
+VALUE uwsgi_ruby_async_connect(VALUE *class, VALUE arg) {
+
+	Check_Type(arg, T_STRING);
+
+        int fd = uwsgi_connect(RSTRING_PTR(arg), 0, 1);
+
+        return INT2FIX(fd);
+}
+
+
+VALUE uwsgi_ruby_async_sleep(VALUE *class, VALUE arg) {
+
+	Check_Type(arg, T_FIXNUM);
+
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+        int timeout = NUM2INT(arg);
+
+        if (timeout >= 0) {
+                async_add_timeout(wsgi_req, timeout);
+        }
+
+        return Qtrue;
+}
+
+VALUE uwsgi_ruby_masterpid(VALUE *class) {
+
+        if (uwsgi.master_process) {
+                return INT2NUM(uwsgi.workers[0].pid);
+        }
+        return INT2NUM(0);
+}
+
+VALUE uwsgi_ruby_suspend(VALUE *class) {
+
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+
+        uwsgi.schedule_to_main(wsgi_req);
+
+        return Qtrue;
+
+}
+
+
+VALUE uwsgi_ruby_signal_wait(int argc, VALUE *argv, VALUE *class) {
+
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+        int wait_for_specific_signal = 0;
+        uint8_t uwsgi_signal = 0;
+        uint8_t received_signal;
+
+        wsgi_req->signal_received = -1;
+
+        if (argc > 0) {
+		Check_Type(argv[0], T_FIXNUM);
+                uwsgi_signal = NUM2INT(argv[0]);
+                wait_for_specific_signal = 1;
+        }
+
+        if (wait_for_specific_signal) {
+                received_signal = uwsgi_signal_wait(uwsgi_signal);
+        }
+        else {
+                received_signal = uwsgi_signal_wait(-1);
+        }
+
+        wsgi_req->signal_received = received_signal;
+
+        return Qnil;
+}
+
+VALUE uwsgi_ruby_signal_received(VALUE *class) {
+
+        struct wsgi_request *wsgi_req = current_wsgi_req();
+
+        return INT2NUM(wsgi_req->signal_received);
+}
+
+
+VALUE uwsgi_ruby_signal_registered(VALUE *class, VALUE signum) {
+
+	Check_Type(signum, T_FIXNUM);
+
+        uint8_t uwsgi_signal = NUM2INT(signum);
+
+        if (uwsgi_signal_registered(uwsgi_signal)) {
+                return Qtrue;
+        }
+
+        return Qfalse;
+}
+
+VALUE uwsgi_ruby_do_rpc(int argc, VALUE *rpc_argv, VALUE *class) {
+
+	char *node = NULL, *func;
+        uint16_t size = 0;
+
+        char *argv[256];
+        uint16_t argvs[256];
+
+        int i;
+
+
+        // TODO better error reporting
+        if (argc < 2)
+                goto clear;
+
+
+        VALUE rpc_node = rpc_argv[0];
+
+        if (TYPE(rpc_node) == T_STRING) {
+                node = RSTRING_PTR(rpc_node);
+        }
+
+
+        VALUE rpc_func = rpc_argv[1];
+
+        if (TYPE(rpc_func) != T_STRING)
+                goto clear;
+
+        func = RSTRING_PTR(rpc_func);
+
+        for (i = 0; i < (argc - 2); i++) {
+                VALUE rpc_str = rpc_argv[i + 2];
+                if (TYPE(rpc_str) != T_STRING)
+                        goto clear;
+                argv[i] = RSTRING_PTR(rpc_str);
+                argvs[i] = RSTRING_LEN(rpc_str);
+        }
+
+        char *response = uwsgi_do_rpc(node, func, argc - 2, argv, argvs, &size);
+
+        if (size > 0) {
+                VALUE ret = rb_str_new(response, size);
+                free(response);
+                return ret;
+        }
+
+
+clear:
+
+        rb_raise(rb_eRuntimeError, "unable to call rpc function");
+        return Qnil;
+}
+
+VALUE uwsgi_ruby_register_rpc(int argc, VALUE *argv, VALUE *class) {
+
+        int rb_argc = 0;
+
+        if (argc < 2) goto clear;
+        if (argc > 2) {
+		Check_Type(argv[2], T_FIXNUM);
+                rb_argc = NUM2INT(argv[2]);
+        }
+
+	Check_Type(argv[0], T_STRING);
+        char *name = RSTRING_PTR(argv[0]);
+        void *func = (void *) argv[1];
+
+
+        if (uwsgi_register_rpc(name, 7, rb_argc, func)) {
+clear:
+                rb_raise(rb_eRuntimeError, "unable to register rpc function");
+                return Qnil;
+        }
+        rb_gc_register_address(&argv[1]);
+        rb_ary_push(ur.rpc_protector, argv[1]);
+
+        return Qtrue;
+}
+
+VALUE uwsgi_ruby_register_signal(VALUE *class, VALUE signum, VALUE sigkind, VALUE rbhandler) {
+
+	Check_Type(signum, T_FIXNUM);
+	Check_Type(sigkind, T_STRING);
+
+        uint8_t uwsgi_signal = NUM2INT(signum);
+        char *signal_kind = RSTRING_PTR(sigkind);
+
+        if (uwsgi_register_signal(uwsgi_signal, signal_kind, (void *) rbhandler, 7)) {
+                rb_raise(rb_eRuntimeError, "unable to register signal %d", uwsgi_signal);
+                return Qnil;
+        }
+
+        rb_gc_register_address(&rbhandler);
+        rb_ary_push(ur.signals_protector, rbhandler);
+
+        return Qtrue;
+}
+
+
+VALUE uwsgi_ruby_signal(int argc, VALUE *argv, VALUE *class) {
+
+	if (argc < 1) {
+		rb_raise(rb_eRuntimeError, "you have to specify a signum");
+                return Qnil;
+	}
+
+	Check_Type(argv[0], T_FIXNUM);
+
+        uint8_t uwsgi_signal = NUM2INT(argv[0]);
+
+	if (argc > 1) {
+		Check_Type(argv[1], T_STRING);
+		char *remote = RSTRING_PTR(argv[1]);
+
+		int ret = uwsgi_remote_signal_send(remote, uwsgi_signal);
+                if (ret == 1) return Qtrue;
+                if (ret == -1) {
+                        rb_raise(rb_eRuntimeError, "unable to deliver signal %d to node %s", uwsgi_signal, remote);
+			return Qnil;
+		}
+                if (ret == 0) {
+                        rb_raise(rb_eRuntimeError, "node %s rejected signal %d", remote, uwsgi_signal);	
+			return Qnil;
+		}
+	}
+	else {
+		uwsgi_signal_send(uwsgi.signal_socket, uwsgi_signal);
+	}
+
+        return Qtrue;
+}
+
+
+
+void uwsgi_rack_init_api() {
+
+	VALUE rb_uwsgi_embedded = rb_define_module("UWSGI");
+        uwsgi_rack_api("suspend", uwsgi_ruby_suspend, 0);
+        uwsgi_rack_api("masterpid", uwsgi_ruby_masterpid, 0);
+        uwsgi_rack_api("async_sleep", uwsgi_ruby_async_sleep, 1);
+        uwsgi_rack_api("wait_fd_read", uwsgi_ruby_wait_fd_read, 2);
+        uwsgi_rack_api("wait_fd_write", uwsgi_ruby_wait_fd_write, 2);
+        uwsgi_rack_api("async_connect", uwsgi_ruby_async_connect, 1);
+        uwsgi_rack_api("signal", uwsgi_ruby_signal, -1);
+        uwsgi_rack_api("register_signal", uwsgi_ruby_register_signal, 3);
+        uwsgi_rack_api("register_rpc", uwsgi_ruby_register_rpc, -1);
+        uwsgi_rack_api("signal_registered", uwsgi_ruby_signal_registered, 1);
+        uwsgi_rack_api("signal_wait", uwsgi_ruby_signal_wait, -1);
+        uwsgi_rack_api("signal_received", uwsgi_ruby_signal_received, 0);
+        uwsgi_rack_api("add_cron", rack_uwsgi_add_cron, 6);
+        uwsgi_rack_api("add_timer", rack_uwsgi_add_timer, 2);
+        uwsgi_rack_api("add_rb_timer", rack_uwsgi_add_rb_timer, 2);
+        uwsgi_rack_api("add_file_monitor", rack_uwsgi_add_file_monitor, 2);
+
+        uwsgi_rack_api("setprocname", rack_uwsgi_setprocname, 1);
+        uwsgi_rack_api("mem", rack_uwsgi_mem, 0);
+
+        uwsgi_rack_api("lock", rack_uwsgi_lock, -1);
+        uwsgi_rack_api("unlock", rack_uwsgi_unlock, -1);
+
+        uwsgi_rack_api("mule_get_msg", rack_uwsgi_mule_get_msg, -1);
+        uwsgi_rack_api("mule_msg", rack_uwsgi_mule_msg, -1);
+
+        uwsgi_rack_api("request_id", rack_uwsgi_request_id, 0);
+        uwsgi_rack_api("worker_id", rack_uwsgi_worker_id, 0);
+        uwsgi_rack_api("mule_id", rack_uwsgi_mule_id, 0);
+        uwsgi_rack_api("logsize", rack_uwsgi_logsize, 0);
+
+        uwsgi_rack_api("set_warning_message", rack_uwsgi_warning, 1);
+
+        uwsgi_rack_api("rpc", uwsgi_ruby_do_rpc, -1);
+
+	
+
+	if (uwsgi.cache_max_items > 0) {
+        	uwsgi_rack_api("cache_get", rack_uwsgi_cache_get, 1);
+        	uwsgi_rack_api("cache_get!", rack_uwsgi_cache_get_exc, 1);
+        	uwsgi_rack_api("cache_exists", rack_uwsgi_cache_exists, 1);
+        	uwsgi_rack_api("cache_exists?", rack_uwsgi_cache_exists, 1);
+        	uwsgi_rack_api("cache_del", rack_uwsgi_cache_del, 1);
+        	uwsgi_rack_api("cache_set", rack_uwsgi_cache_set, 2);
+        	uwsgi_rack_api("cache_set!", rack_uwsgi_cache_set_exc, 2);
+        	uwsgi_rack_api("cache_update", rack_uwsgi_cache_update, 2);
+        	uwsgi_rack_api("cache_update!", rack_uwsgi_cache_update_exc, 2);
+	}
+
+        VALUE uwsgi_rb_opt_hash = rb_hash_new();
+        int i;
+        for (i = 0; i < uwsgi.exported_opts_cnt; i++) {
+                VALUE rb_uwsgi_opt_key = rb_str_new2(uwsgi.exported_opts[i]->key);
+                if ( rb_funcall(uwsgi_rb_opt_hash, rb_intern("has_key?"), 1, rb_uwsgi_opt_key) == Qtrue) {
+                        VALUE rb_uwsgi_opt_item = rb_hash_aref(uwsgi_rb_opt_hash, rb_uwsgi_opt_key);
+                        if (TYPE(rb_uwsgi_opt_item) == T_ARRAY) {
+                                if (uwsgi.exported_opts[i]->value == NULL) {
+                                        rb_ary_push(rb_uwsgi_opt_item, Qtrue);
+                                }
+                                else {
+                                        rb_ary_push(rb_uwsgi_opt_item, rb_str_new2(uwsgi.exported_opts[i]->value));
+                                }
+                        }
+                        else {
+                                VALUE rb_uwsgi_opt_list = rb_ary_new();
+                                rb_ary_push(rb_uwsgi_opt_list, rb_uwsgi_opt_item);
+                                if (uwsgi.exported_opts[i]->value == NULL) {
+                                        rb_ary_push(rb_uwsgi_opt_list, Qtrue);
+                                }
+                                else {
+                                        rb_ary_push(rb_uwsgi_opt_list, rb_str_new2(uwsgi.exported_opts[i]->value));
+                                }
+
+                                rb_hash_aset(uwsgi_rb_opt_hash, rb_uwsgi_opt_key, rb_uwsgi_opt_list);
+                        }
+                }
+                else {
+                        if (uwsgi.exported_opts[i]->value == NULL) {
+                                rb_hash_aset(uwsgi_rb_opt_hash, rb_uwsgi_opt_key, Qtrue);
+                        }
+                        else {
+                                rb_hash_aset(uwsgi_rb_opt_hash, rb_uwsgi_opt_key, rb_str_new2(uwsgi.exported_opts[i]->value));
+                        }
+                }
+        }
+
+        rb_const_set(rb_uwsgi_embedded, rb_intern("OPT"), uwsgi_rb_opt_hash);
+
+        rb_const_set(rb_uwsgi_embedded, rb_intern("VERSION"), rb_str_new2(UWSGI_VERSION));
+        rb_const_set(rb_uwsgi_embedded, rb_intern("HOSTNAME"), rb_str_new(uwsgi.hostname, uwsgi.hostname_len));
+	if (uwsgi.pidfile) {
+        	rb_const_set(rb_uwsgi_embedded, rb_intern("PIDFILE"), rb_str_new2(uwsgi.pidfile));
+	}
+
+        rb_const_set(rb_uwsgi_embedded, rb_intern("NUMPROC"), INT2NUM(uwsgi.numproc));
+	
+
+}

plugins/rack/rack_plugin.c

@@ -9,6 +9,13 @@ struct option uwsgi_rack_options[] = {
         {"rails", required_argument, 0, LONG_ARGS_RAILS},
         {"rack", required_argument, 0, LONG_ARGS_RACK},
         {"ruby-gc-freq", required_argument, 0, LONG_ARGS_RUBY_GC_FREQ},
+        {"rb-gc-freq", required_argument, 0, LONG_ARGS_RUBY_GC_FREQ},
+        {"rb-require", required_argument, 0, LONG_ARGS_RUBY_REQUIRE},
+        {"ruby-require", required_argument, 0, LONG_ARGS_RUBY_REQUIRE},
+        {"rbrequire", required_argument, 0, LONG_ARGS_RUBY_REQUIRE},
+        {"rubyrequire", required_argument, 0, LONG_ARGS_RUBY_REQUIRE},
+        {"require", required_argument, 0, LONG_ARGS_RUBY_REQUIRE},
+        {"rbshell", optional_argument, 0, LONG_ARGS_RUBY_SHELL},
 
         {0, 0, 0, 0},
 
@@ -32,53 +39,7 @@ void uwsgi_ruby_exception(void) {
 
 
 
-/* statistically ordered */
-static struct http_status_codes hsc[] = {
-
-	{"200", "OK"},
-	{"302", "Found"},
-	{"404", "Not Found"},
-	{"500", "Internal Server Error"},
-	{"301", "Moved Permanently"},
-	{"304", "Not Modified"},
-	{"303", "See Other"},
-	{"403", "Forbidden"},
-	{"307", "Temporary Redirect"},
-	{"401", "Unauthorized"},
-	{"400", "Bad Request"},
-	{"405", "Method Not Allowed"},
-	{"408", "Request Timeout"},
-
-	{"100", "Continue"},
-	{"101", "Switching Protocols"},
-	{"201", "Created"},
-	{"202", "Accepted"},
-	{"203", "Non-Authoritative Information"},
-	{"204", "No Content"},
-	{"205", "Reset Content"},
-	{"206", "Partial Content"},
-	{"300", "Multiple Choices"},
-	{"305", "Use Proxy"},
-	{"402", "Payment Required"},
-	{"406", "Not Acceptable"},
-	{"407", "Proxy Authentication Required"},
-	{"409", "Conflict"},
-	{"410", "Gone"},
-	{"411", "Length Required"},
-	{"412", "Precondition Failed"},
-	{"413", "Request Entity Too Large"},
-	{"414", "Request-URI Too Long"},
-	{"415", "Unsupported Media Type"},
-	{"416", "Requested Range Not Satisfiable"},
-	{"417", "Expectation Failed"},
-	{"501", "Not Implemented"},
-	{"502", "Bad Gateway"},
-	{"503", "Service Unavailable"},
-	{"504", "Gateway Timeout"},
-	{"505", "HTTP Version Not Supported"},
-	{ "", NULL },
-};
-
+extern struct http_status_codes hsc[];
 
 
 VALUE rb_uwsgi_io_new(VALUE class, VALUE wr) {
@@ -172,6 +133,10 @@ VALUE rb_uwsgi_io_rewind(VALUE obj, VALUE args) {
 RUBY_GLOBAL_SETUP
 #endif
 
+VALUE uwsgi_require_file(VALUE arg) {
+    return rb_funcall(rb_cObject, rb_intern("require"), 1, arg);
+}
+
 VALUE require_rack(VALUE arg) {
     return rb_funcall(rb_cObject, rb_intern("require"), 1, rb_str_new2("rack"));
 }
@@ -184,65 +149,56 @@ VALUE require_rails(VALUE arg) {
 #endif
 }
 
+VALUE require_thin(VALUE arg) {
+    return rb_funcall(rb_cObject, rb_intern("require"), 1, rb_str_new2("thin"));
+}
+
 VALUE init_rack_app(VALUE);
 
-VALUE uwsgi_ruby_wait_fd_read(VALUE *class, VALUE arg1, VALUE arg2) {
+VALUE rack_call_rpc_handler(VALUE args) {
+        VALUE rpc_args = rb_ary_entry(args, 1);
+        return rb_funcall2(rb_ary_entry(args, 0), rb_intern("call"), RARRAY_LEN(rpc_args), RARRAY_PTR(rpc_args));
+}
 
-	struct wsgi_request *wsgi_req = current_wsgi_req();
 
-	int fd = NUM2INT(arg1);
-	int timeout = NUM2INT(arg2);
+uint16_t uwsgi_ruby_rpc(void *func, uint8_t argc, char **argv, uint16_t argvs[], char *buffer) {
 
-	if (fd >= 0) {
-                async_add_fd_read(wsgi_req, fd, timeout);
+        uint8_t i;
+	VALUE rb_args = rb_ary_new2(2);
+        VALUE rb_rpc_args = rb_ary_new2(argc);
+        VALUE ret;
+	int error = 0;
+        char *rv;
+        size_t rl;
+
+	rb_ary_store(rb_args, 0, (VALUE) func);
+
+        for (i = 0; i < argc; i++) {
+                rb_ary_store(rb_rpc_args, i, rb_str_new(argv[i], argvs[i]));
+        }
+	rb_ary_store(rb_args, 1, rb_rpc_args);
+
+
+	ret = rb_protect(rack_call_rpc_handler, rb_args, &error);
+
+        if (error) {
+		uwsgi_ruby_exception();
+		return 0;
+	}
+
+	if (TYPE(ret) == T_STRING) {
+        	rv = RSTRING_PTR(ret);
+                rl = RSTRING_LEN(ret);
+                if (rl <= 0xffff) {
+                	memcpy(buffer, rv, rl);
+                        return rl;
+                }
         }
 
-	return Qtrue;
+        return 0;
+
 }
 
-VALUE uwsgi_ruby_wait_fd_write(VALUE *class, VALUE arg1, VALUE arg2) {
-
-	struct wsgi_request *wsgi_req = current_wsgi_req();
-
-        int fd = NUM2INT(arg1);
-        int timeout = NUM2INT(arg2);
-
-        if (fd >= 0) {
-                async_add_fd_write(wsgi_req, fd, timeout);
-        }
-
-        return Qtrue;
-}
-
-VALUE uwsgi_ruby_async_connect(VALUE *class, VALUE arg) {
-
-	int fd = uwsgi_connect(RSTRING_PTR(arg), 0, 1);
-
-	return INT2FIX(fd);
-}
-
-
-VALUE uwsgi_ruby_async_sleep(VALUE *class, VALUE arg) {
-
-	struct wsgi_request *wsgi_req = current_wsgi_req();
-	int timeout = NUM2INT(arg);
-
-        if (timeout >= 0) {
-                async_add_timeout(wsgi_req, timeout);
-        }
-
-	return Qtrue;
-}
-
-VALUE uwsgi_ruby_suspend(VALUE *class) {
-
-	struct wsgi_request *wsgi_req = current_wsgi_req();
-
-	uwsgi.schedule_to_main(wsgi_req);
-
-	return Qtrue;
-	
-}
 
 int uwsgi_rack_init(){
 
@@ -253,21 +209,18 @@ int uwsgi_rack_init(){
 	char **argv = sargv;
 #endif
 
-	int error;
 
 	// filling http status codes
         for (http_sc = hsc; http_sc->message != NULL; http_sc++) {
                 http_sc->message_size = (int) strlen(http_sc->message);
         }
 
-
 #ifdef RUBY19
 	ruby_sysinit(&argc, &argv);
 	RUBY_INIT_STACK
 	ruby_init();
 	ruby_process_options(argc, argv);
 #else
-
 	ruby_init();
 	ruby_init_loadpath();
 #endif
@@ -275,12 +228,32 @@ int uwsgi_rack_init(){
 
 	ruby_script("uwsgi");
 
-	VALUE rb_uwsgi_embedded = rb_define_module("UWSGI");
-	rb_define_module_function(rb_uwsgi_embedded, "suspend", uwsgi_ruby_suspend, 0);
-	rb_define_module_function(rb_uwsgi_embedded, "async_sleep", uwsgi_ruby_async_sleep, 1);
-	rb_define_module_function(rb_uwsgi_embedded, "wait_fd_read", uwsgi_ruby_wait_fd_read, 2);
-	rb_define_module_function(rb_uwsgi_embedded, "wait_fd_write", uwsgi_ruby_wait_fd_write, 2);
-	rb_define_module_function(rb_uwsgi_embedded, "async_connect", uwsgi_ruby_async_connect, 1);
+	ur.signals_protector = rb_ary_new();
+	ur.rpc_protector = rb_ary_new();
+	rb_gc_register_address(&ur.signals_protector);
+	rb_gc_register_address(&ur.rpc_protector);
+
+#ifdef UWSGI_EMBEDDED
+	uwsgi_rack_init_api();	
+#endif
+
+	return 0;
+}
+
+void uwsgi_rack_init_apps(void) {
+
+	int error;
+	ur.app_id = uwsgi_apps_cnt;
+	struct uwsgi_string_list *usl = ur.rbrequire;
+
+	while(usl) {
+		error = 0;
+		rb_protect( uwsgi_require_file, rb_str_new2(usl->value), &error ) ;
+                if (error) {
+                        uwsgi_ruby_exception();
+		}
+		usl = usl->next;
+	}
 
 	if (ur.rack) {
 		ur.dispatcher = rb_protect(init_rack_app, rb_str_new2(ur.rack), &error);
@@ -289,9 +262,12 @@ int uwsgi_rack_init(){
                         exit(1);
                 }
 		if (ur.dispatcher == Qnil) {
+			uwsgi_log("unable to find RACK entry point\n");
 			exit(1);
 		}
 		rb_gc_register_address(&ur.dispatcher);
+
+		goto ready;
 	}
 	else if (ur.rails) {
 		if (chdir(ur.rails)) {
@@ -308,16 +284,44 @@ int uwsgi_rack_init(){
 		uwsgi_log("rails app %s ready\n", ur.rails);
 		VALUE ac = rb_const_get(rb_cObject, rb_intern("ActionController"));
 
-		ur.dispatcher = rb_funcall( rb_const_get(ac, rb_intern("Dispatcher")), rb_intern("new"), 0);
+		ur.dispatcher = Qnil;
+		if (rb_funcall(ac, rb_intern("const_defined?"), 1, ID2SYM(rb_intern("Dispatcher"))) == Qtrue) {
+			VALUE ac_dispatcher = rb_const_get(ac, rb_intern("Dispatcher"));
+			if (rb_respond_to(ac_dispatcher, rb_intern("call")) || rb_respond_to(ac_dispatcher, ID2SYM(rb_intern("call")))) {
+                        	ur.dispatcher = rb_funcall( rb_const_get(ac, rb_intern("Dispatcher")), rb_intern("new"), 0);
+			}
+                }
+
+                if (ur.dispatcher == Qnil)  {
+                        uwsgi_log("non-rack rails version detected...loading thin adapter...\n");
+			rb_protect( require_thin, 0, &error ) ;
+                	if (error) {
+                        	uwsgi_ruby_exception();
+                        	exit(1);
+                	}
+			VALUE thin_rack = rb_const_get(rb_cObject, rb_intern("Rack"));
+			VALUE thin_rack_adapter = rb_const_get(thin_rack, rb_intern("Adapter"));
+			VALUE thin_rack_adapter_rails = rb_const_get(thin_rack_adapter, rb_intern("Rails"));
+			ur.dispatcher = rb_funcall( thin_rack_adapter_rails, rb_intern("new"), 0);
+                }
+
 
 		if (ur.dispatcher == Qnil) {
 			uwsgi_log("unable to load rails dispatcher\n");
 			exit(1);
 		}
+
+		goto ready;
 	}
 
+	return;
 
+ready:
 	ur.call = rb_intern("call");
+	if (!ur.call) {
+		uwsgi_log("unable to find RACK entry point\n");
+		return;
+	}
 	rb_gc_register_address(&ur.call);
 
 
@@ -332,7 +336,13 @@ int uwsgi_rack_init(){
 	rb_define_method(ur.rb_uwsgi_io_class, "read", rb_uwsgi_io_read, -2);
 	rb_define_method(ur.rb_uwsgi_io_class, "rewind", rb_uwsgi_io_rewind, 0);
 
-	return 0;
+	uwsgi_add_app(ur.app_id, 7, (char*)"", 0);
+	if (ur.gc_freq <= 1) {
+        	uwsgi_log("RACK app %d loaded at %p (GC frequency: AGGRESSIVE)\n", ur.app_id, ur.call);
+	}
+	else {
+        	uwsgi_log("RACK app %d loaded at %p (GC frequency: %d)\n", ur.app_id, ur.call, ur.gc_freq);
+	}
 
 }
 
@@ -342,7 +352,7 @@ VALUE call_dispatch(VALUE env) {
 
 }
 
-VALUE send_body(VALUE obj) {
+static VALUE send_body(VALUE obj) {
 
 	struct wsgi_request *wsgi_req = current_wsgi_req();
 	ssize_t len = 0;
@@ -360,6 +370,15 @@ VALUE send_body(VALUE obj) {
 	return Qnil;
 }
 
+VALUE body_to_path(VALUE body) {
+        return rb_funcall( body, rb_intern("to_path"), 0);
+}
+
+
+VALUE close_body(VALUE body) {
+	return rb_funcall( body, rb_intern("close"), 0);
+}
+
 VALUE iterate_body(VALUE body) {
 
 #ifdef RUBY19
@@ -367,7 +386,6 @@ VALUE iterate_body(VALUE body) {
 #else
 	return rb_iterate(rb_each, body, send_body, 0);
 #endif
-
 }
 
 VALUE send_header(VALUE obj, VALUE headers) {
@@ -402,63 +420,50 @@ VALUE send_header(VALUE obj, VALUE headers) {
 	}
 
 	if (TYPE(hkey) != T_STRING || TYPE(hval) != T_STRING) {
-		goto clear2;
+		goto clear;
 	}
 
-	//uwsgi_log("header: %.*s: %.*s\n", RSTRING_LEN(hkey), RSTRING_PTR(hkey), RSTRING_LEN(hval), RSTRING_PTR(hval));
-
-	len = wsgi_req->socket->proto_write_header( wsgi_req, RSTRING_PTR(hkey), RSTRING_LEN(hkey));
-	wsgi_req->headers_size += len;
-	len = wsgi_req->socket->proto_write_header( wsgi_req, ": ", 2);
-	wsgi_req->headers_size += len;
-
 	char *header_value = RSTRING_PTR(hval);
-	int header_value_len = RSTRING_LEN(hval);
+	size_t header_value_len = RSTRING_LEN(hval);
+	size_t i,cnt=0;
+	char *this_header = header_value;
 
-	char *header_value_splitted = memchr(header_value, '\n', header_value_len);
+	for(i=0;i<header_value_len;i++) {
+		// multiline header, send it !!!
+		if (header_value[i] == '\n') {
+			len = wsgi_req->socket->proto_write_header( wsgi_req, RSTRING_PTR(hkey), RSTRING_LEN(hkey));
+			wsgi_req->headers_size += len;
+                        len = wsgi_req->socket->proto_write_header( wsgi_req, (char *)": ", 2);
+                        wsgi_req->headers_size += len;
+			len = wsgi_req->socket->proto_write_header( wsgi_req, this_header, cnt);
+			wsgi_req->headers_size += len;
+			len = wsgi_req->socket->proto_write_header( wsgi_req, (char *)"\r\n", 2);
+                	wsgi_req->headers_size += len;
 
-	if (!header_value_splitted) {
-		len = wsgi_req->socket->proto_write_header( wsgi_req, header_value, header_value_len);
-		wsgi_req->headers_size += len;
-		len = wsgi_req->socket->proto_write_header( wsgi_req, "\r\n", 2);
-		wsgi_req->headers_size += len;
-		wsgi_req->header_cnt++;
+			//uwsgi_log("(multi) --%.*s: %.*s--\n", RSTRING_LEN(hkey), RSTRING_PTR(hkey), cnt, this_header);
+
+			wsgi_req->header_cnt++;
+
+			this_header += cnt+1;
+			cnt = 0;
+			continue;
+		}
+		cnt++;	
 	}
-	else {
-		header_value_splitted[0] = 0;
-		len = wsgi_req->socket->proto_write_header( wsgi_req, header_value, header_value_splitted-header_value);
+
+	if (cnt > 0) {
+		len = wsgi_req->socket->proto_write_header( wsgi_req, RSTRING_PTR(hkey), RSTRING_LEN(hkey));
 		wsgi_req->headers_size += len;
-		len = wsgi_req->socket->proto_write_header( wsgi_req, "\r\n", 2);
+                len = wsgi_req->socket->proto_write_header( wsgi_req, (char *)": ", 2);
+                wsgi_req->headers_size += len;
+		len = wsgi_req->socket->proto_write_header( wsgi_req, this_header, cnt);
+		wsgi_req->headers_size += len;
+		len = wsgi_req->socket->proto_write_header( wsgi_req, (char *)"\r\n", 2);
                 wsgi_req->headers_size += len;
 		wsgi_req->header_cnt++;
-
-		header_value = header_value_splitted+1;
-		header_value_len -= header_value_splitted-header_value;
-
-		while(header_value_len && (header_value_splitted = memchr(header_value, '\n', header_value_len))) {
-			header_value_splitted[0] = 0;
-
-			len = wsgi_req->socket->proto_write( wsgi_req, RSTRING_PTR(hkey), RSTRING_LEN(hkey));
-        		wsgi_req->headers_size += len;
-        		len = wsgi_req->socket->proto_write( wsgi_req, ": ", 2);
-        		wsgi_req->headers_size += len;
-
-			len = wsgi_req->socket->proto_write( wsgi_req, header_value, header_value_splitted-header_value);
-			wsgi_req->headers_size += len;
-			len = wsgi_req->socket->proto_write( wsgi_req, "\r\n", 2);
-                	wsgi_req->headers_size += len;		
-                	wsgi_req->header_cnt++;
-
-                	header_value = header_value_splitted+1;
-                	header_value_len -= header_value_splitted-header_value;	
-		}
+		//uwsgi_log("--%.*s: %.*s--\n", RSTRING_LEN(hkey), RSTRING_PTR(hkey), cnt, this_header);
 	}
 
-
-clear2:
-	rb_gc_unregister_address(&hkey);
-	rb_gc_unregister_address(&hval);
-
 clear:
 
 	return Qnil;
@@ -494,6 +499,9 @@ int uwsgi_rack_request(struct wsgi_request *wsgi_req) {
                 return -1;
         }
 
+	wsgi_req->app_id = ur.app_id;
+	uwsgi_apps[wsgi_req->app_id].requests++;
+
 
         env = rb_hash_new();
 
@@ -511,6 +519,8 @@ int uwsgi_rack_request(struct wsgi_request *wsgi_req) {
 							) {
 			rb_hash_aset(env, rb_str_new(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len),
 					rb_str_new(wsgi_req->hvec[i+1].iov_base, wsgi_req->hvec[i+1].iov_len));
+
+			//uwsgi_log("%.*s = %.*s\n", wsgi_req->hvec[i].iov_len, wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i+1].iov_len, wsgi_req->hvec[i+1].iov_base);
 		}
                 i++;
         }
@@ -521,7 +531,21 @@ int uwsgi_rack_request(struct wsgi_request *wsgi_req) {
 	rb_ary_store(rbv, 1, INT2NUM(1));
 	rb_hash_aset(env, rb_str_new2("rack.version"), rbv);
 
-	rb_hash_aset(env, rb_str_new2("rack.url_scheme"), rb_str_new2("http"));
+	if (wsgi_req->scheme_len > 0) {
+		rb_hash_aset(env, rb_str_new2("rack.url_scheme"), rb_str_new(wsgi_req->scheme, wsgi_req->scheme_len));
+        }
+        else if (wsgi_req->https_len > 0) {
+                if (!strncasecmp(wsgi_req->https, "on", 2) || wsgi_req->https[0] == '1') {
+			rb_hash_aset(env, rb_str_new2("rack.url_scheme"), rb_str_new2("https"));
+                }
+                else {
+			rb_hash_aset(env, rb_str_new2("rack.url_scheme"), rb_str_new2("http"));
+                }
+        }
+        else {
+		rb_hash_aset(env, rb_str_new2("rack.url_scheme"), rb_str_new2("http"));
+        }
+
 
 	rb_hash_aset(env, rb_str_new2("rack.multithread"), Qfalse);
 	rb_hash_aset(env, rb_str_new2("rack.multiprocess"), Qtrue);
@@ -539,16 +563,10 @@ int uwsgi_rack_request(struct wsgi_request *wsgi_req) {
 	rb_hash_aset(env, rb_str_new2("rack.errors"), rb_funcall( rb_const_get(rb_cObject, rb_intern("IO")), rb_intern("new"), 2, INT2NUM(2), rb_str_new("w",1) ));
 
 
-	if (ur.unprotected) {
-		ret = rb_funcall(ur.dispatcher, ur.call, 1, env);
-	}
-	else {
-		ret = rb_protect( call_dispatch, env, &error);
-	}
-	
+	ret = rb_protect( call_dispatch, env, &error);
 	if (error) {
 		uwsgi_ruby_exception();
-		//return -1;
+		goto clear;
 	}
 
 	if (TYPE(ret) == T_ARRAY) {
@@ -595,85 +613,63 @@ int uwsgi_rack_request(struct wsgi_request *wsgi_req) {
 
 		headers = RARRAY_PTR(ret)[1] ;
 		if (rb_respond_to( headers, rb_intern("each") )) {
-			if (ur.unprotected) {
-#ifdef RUBY19
-        			rb_block_call(headers, rb_intern("each"), 0, 0, send_header, headers);
-#else
-        			rb_iterate(rb_each, headers, send_header, headers);
-#endif
-			}
-			else {
-				rb_protect( iterate_headers, headers, &error);
-				if (error) {
-					uwsgi_ruby_exception();
-					rb_gc_unregister_address(&status);
-                			rb_gc_unregister_address(&headers);
-					goto clear;
-				}
+			rb_protect( iterate_headers, headers, &error);
+			if (error) {
+				uwsgi_ruby_exception();
+				goto clear;
 			}
 		}
 
-		if (wsgi_req->socket->proto_write(wsgi_req, "\r\n", 2) != 2) {
+		if (wsgi_req->socket->proto_write(wsgi_req, (char *)"\r\n", 2) != 2) {
 			uwsgi_error("write()");
 		}
 
 		body = RARRAY_PTR(ret)[2] ;
 
 		if (rb_respond_to( body, rb_intern("to_path") )) {
-			VALUE sendfile_path = rb_funcall( body, rb_intern("to_path"), 0);
-			wsgi_req->sendfile_fd = open(RSTRING_PTR(sendfile_path), O_RDONLY);
-			wsgi_req->response_size = uwsgi_sendfile(wsgi_req);
-			if (wsgi_req->response_size > 0) {
-				while(wsgi_req->response_size < wsgi_req->sendfile_fd_size) {
-					uwsgi_log("sendfile_fd_size = %d\n", wsgi_req->sendfile_fd_size);
-					wsgi_req->response_size += uwsgi_sendfile(wsgi_req);
-				}
-			}
-			rb_gc_unregister_address(&sendfile_path);
-
-		}
-		else if (rb_respond_to( body, rb_intern("each") )) {
-			if (ur.unprotected) {
-#ifdef RUBY19
-        			rb_block_call(body, rb_intern("each"), 0, 0, send_body, 0);
-#else
-        			rb_iterate(rb_each, body, send_body, 0);
-#endif
+			VALUE sendfile_path = rb_protect( body_to_path, body, &error);
+			if (error) {
+				uwsgi_ruby_exception();
 			}
 			else {
-				rb_protect( iterate_body, body, &error);
-				if (error) {
-					uwsgi_ruby_exception();
+				wsgi_req->sendfile_fd = open(RSTRING_PTR(sendfile_path), O_RDONLY);
+				wsgi_req->response_size = uwsgi_sendfile(wsgi_req);
+				if (wsgi_req->response_size > 0) {
+					while(wsgi_req->response_size < wsgi_req->sendfile_fd_size) {
+						//uwsgi_log("sendfile_fd_size = %d\n", wsgi_req->sendfile_fd_size);
+						wsgi_req->response_size += uwsgi_sendfile(wsgi_req);
+					}
 				}
+				// we need to close it...
+				close(wsgi_req->sendfile_fd);
+			}
+		}
+		else if (rb_respond_to( body, rb_intern("each") )) {
+			rb_protect( iterate_body, body, &error);
+			if (error) {
+				uwsgi_ruby_exception();
 			}
 		}
 
 		if (rb_respond_to( body, rb_intern("close") )) {
 			//uwsgi_log("calling close\n");
-			rb_funcall( body, rb_intern("close"), 0);
+			rb_protect( close_body, body, &error);
+			if (error) {
+                                uwsgi_ruby_exception();
+                        }
 		}
 
-//fine:
-
-		/* unregister all the objects created */
-	
-		rb_gc_unregister_address(&status);
-		rb_gc_unregister_address(&headers);
-		rb_gc_unregister_address(&body);
-
 	}
 	else {
-		internal_server_error(wsgi_req, "Invalid RACK response");
+		internal_server_error(wsgi_req, (char *)"Invalid RACK response");
 	}
 
 clear:
 
-	rb_gc_unregister_address(&ret);
-
-	rb_gc_unregister_address(&env);
-
 	if (ur.gc_freq <= 1 || ur.cycles%ur.gc_freq == 0) {
-			//uwsgi_log("calling ruby GC\n");
+#ifdef UWSGI_DEBUG
+			uwsgi_log("calling ruby GC\n");
+#endif
 			rb_gc();
 	}
 
@@ -692,16 +688,24 @@ void uwsgi_rack_after_request(struct wsgi_request *wsgi_req) {
 
 int uwsgi_rack_manage_options(int i, char *optarg) {
 
+
 	switch(i) {
 		case LONG_ARGS_RAILS:
+			// HACK: can be overridden with --post-buffering
+			if (!uwsgi.post_buffering) uwsgi.post_buffering = 4096;
 			ur.rails = optarg;
 			return 1;
 		case LONG_ARGS_RACK:
+			// HACK: can be overridden with --post-buffering
+			if (!uwsgi.post_buffering) uwsgi.post_buffering = 4096;
 			ur.rack = optarg;
 			return 1;
 		case LONG_ARGS_RUBY_GC_FREQ:
 			ur.gc_freq = atoi(optarg);
 			return 1;
+		case LONG_ARGS_RUBY_REQUIRE:
+			uwsgi_string_new_list(&ur.rbrequire, optarg);
+			return 1;
 	}
 
 	return 0;
@@ -717,6 +721,44 @@ void uwsgi_rack_resume(struct wsgi_request *wsgi_req) {
 	uwsgi_log("RESUMING RUBY\n");
 }
 
+#ifdef RUBY19
+VALUE uwsgi_call_block(VALUE body, VALUE block) {
+
+	return rb_funcall(block, rb_intern("call"), 1, body );
+}
+
+VALUE uwsgi_rack_patch_body_proxy_each(int argc, VALUE *argv, VALUE self) {
+
+	VALUE block = Qnil;
+	rb_scan_args(argc, argv, "0&", &block);
+
+	if(!RTEST(block)) {
+		rb_raise(rb_eArgError, "a block is required");
+		return Qnil;
+	}
+
+	VALUE original_body = rb_iv_get(self, "@body");
+	if (original_body != Qnil) {
+		return rb_block_call(original_body, rb_intern("each"), 0, 0, uwsgi_call_block, block);
+	}
+
+	return Qnil;
+}
+
+VALUE uwsgi_rack_patch_body_proxy(VALUE foo) {
+
+	VALUE rack = rb_const_get(rb_cObject, rb_intern("Rack"));
+	VALUE rack_body_proxy = rb_const_get(rack, rb_intern("BodyProxy"));	
+
+	if (!rb_respond_to(rack_body_proxy, rb_intern("each"))) {
+		rb_define_method(rack_body_proxy, "each", uwsgi_rack_patch_body_proxy_each, -1);
+		return Qtrue;
+	}
+
+	return Qnil;
+}
+#endif
+
 VALUE init_rack_app( VALUE script ) {
 
 	int error;
@@ -731,6 +773,14 @@ VALUE init_rack_app( VALUE script ) {
         }
 
         VALUE rack = rb_const_get(rb_cObject, rb_intern("Rack"));
+
+#ifdef RUBY19
+	VALUE ret = rb_protect(uwsgi_rack_patch_body_proxy, rack, &error);
+	if (!error && ret != Qnil) {
+		uwsgi_log("Rack::BodyProxy successfully patched for ruby 1.9.x\n");
+	}
+#endif
+
         VALUE rackup = rb_funcall( rb_const_get(rack, rb_intern("Builder")), rb_intern("parse_file"), 1, script);
         if (TYPE(rackup) != T_ARRAY) {
         	uwsgi_log("unable to parse %s file\n", RSTRING_PTR(script));
@@ -788,6 +838,96 @@ int uwsgi_rack_mount_app(char *mountpoint, char *app) {
 }
 */
 
+void uwsgi_rack_hijack(void) {
+}
+
+int uwsgi_rack_mule(char *opt) {
+	int error = 0;
+
+        if (uwsgi_endswith(opt, (char *)".rb")) {
+		rb_protect( uwsgi_require_file, rb_str_new2(opt), &error ) ;
+                if (error) {
+                        uwsgi_ruby_exception();
+			return 0;
+                }
+                return 1;
+        }
+
+        return 0;
+
+}
+
+VALUE uwsgi_rb_pfh(VALUE args) {
+	
+	VALUE uwsgi_rb_embedded = rb_const_get(rb_cObject, rb_intern("UWSGI"));
+	if (rb_respond_to(uwsgi_rb_embedded, rb_intern("post_fork_hook"))) {
+		return rb_funcall(uwsgi_rb_embedded, rb_intern("post_fork_hook"), 0);
+	}
+	return Qnil;
+}
+
+void uwsgi_rb_post_fork() {
+	int error = 0;
+
+        // call the post_fork_hook
+	rb_protect(uwsgi_rb_pfh, 0, &error);
+	if (error) {
+		uwsgi_ruby_exception();
+	}
+}
+
+VALUE uwsgi_rb_mmh(VALUE args) {
+	VALUE uwsgi_rb_embedded = rb_const_get(rb_cObject, rb_intern("UWSGI"));
+	return rb_funcall(uwsgi_rb_embedded, rb_intern("mule_msg_hook"), 1, args);
+}
+
+int uwsgi_rack_mule_msg(char *message, size_t len) {
+
+	int error = 0;
+	
+	VALUE uwsgi_rb_embedded = rb_const_get(rb_cObject, rb_intern("UWSGI"));
+        if (rb_respond_to(uwsgi_rb_embedded, rb_intern("mule_msg_hook"))) {
+		VALUE arg = rb_str_new(message, len);
+		rb_protect(uwsgi_rb_mmh, arg, &error);
+		if (error) {
+			uwsgi_ruby_exception();
+		}
+        	return 1;
+	}
+
+	return 0;
+}
+
+
+VALUE rack_call_signal_handler(VALUE args) {
+
+        return rb_funcall(rb_ary_entry(args, 0), rb_intern("call"), 1, rb_ary_entry(args, 1));
+}
+
+int uwsgi_rack_signal_handler(uint8_t sig, void *handler) {
+
+        int error = 0;
+
+
+        VALUE rbhandler = (VALUE) handler;
+        VALUE args = rb_ary_new2(2);
+        rb_ary_store(args, 0, rbhandler);
+        VALUE rbsig = INT2NUM(sig);
+        rb_ary_store(args, 1, rbsig);
+        rb_protect(rack_call_signal_handler, args, &error);
+        if (error) {
+                uwsgi_ruby_exception();
+                rb_gc();
+                return -1;
+        }
+
+        rb_gc();
+        return 0;
+}
+
+
+
+
 struct uwsgi_plugin rack_plugin = {
 
 	.name = "rack",
@@ -798,11 +938,21 @@ struct uwsgi_plugin rack_plugin = {
 	.request = uwsgi_rack_request,
 	.after_request = uwsgi_rack_after_request,
 
+	.signal_handler = uwsgi_rack_signal_handler,
+
+	.hijack_worker = uwsgi_rack_hijack,
+	.post_fork = uwsgi_rb_post_fork,
+
+	.init_apps = uwsgi_rack_init_apps,
 	//.mount_app = uwsgi_rack_mount_app,
 	.manage_xml = uwsgi_rack_xml,
 
 	.magic = uwsgi_rack_magic,
 
+	.mule = uwsgi_rack_mule,
+	.mule_msg = uwsgi_rack_mule_msg,
+	.rpc = uwsgi_ruby_rpc,
+
 	.suspend = uwsgi_rack_suspend,
 	.resume = uwsgi_rack_resume,
 };

plugins/rack/uwsgi_rack.h

@@ -6,6 +6,8 @@
 #define LONG_ARGS_RAILS         LONG_ARGS_RACK_BASE + 1
 #define LONG_ARGS_RUBY_GC_FREQ  LONG_ARGS_RACK_BASE + 2
 #define LONG_ARGS_RACK          LONG_ARGS_RACK_BASE + 3
+#define LONG_ARGS_RUBY_SHELL    LONG_ARGS_RACK_BASE + 4
+#define LONG_ARGS_RUBY_REQUIRE  LONG_ARGS_RACK_BASE + 5
 
 #ifndef RUBY19
         #define rb_errinfo() ruby_errinfo
@@ -51,14 +53,24 @@ struct uwsgi_rack {
         uint64_t cycles;
 
         int call_gc;
+
+	// why why why !!!!????!!!???
+	VALUE signals_protector;
+	VALUE rpc_protector;
+
         VALUE dispatcher;
         VALUE rb_uwsgi_io_class;
         ID call;
         VALUE fibers[200];
-        int unprotected;
 
         pthread_mutex_t gvl;
 
+	int rb_shell;
+	int app_id;
+
+	struct uwsgi_string_list *rbrequire;
+
 };
 
 void uwsgi_ruby_exception(void);
+void uwsgi_rack_init_api(void);