fixed casting

.hgtags

@@ -24,3 +24,7 @@ d1e57707f6317f134fea7d12f6588d8690f74f3f 0.9.8-rc1
 e91bc724325e14c13b8f548c0b6a315c48a1c32a 0.9.8-rc2
 4fb424d52f226a0a087fea89709f5eb540e03f25 0.9.8-rc3
 0f1f3924ee5309a9990d9af1ffc68846e3dfb31b 0.9.8-rc4
+42efe1f329005618c8b44f901979ebcecd5216fb 0.9.8
+fd8477b6348faf16588106055ca59df1c488f76a 0.9.8.1
+7169ef1d68d3dab4737bcc3f9e082839e5a06cc1 0.9.8.2
+f4d3c4dcd7a63e21fcc9d8d567374c69935178bd 0.9.8.3

CONTRIBUTORS

@@ -0,0 +1,14 @@
+- this is a incomplete list of all the contributors of the project -
+
+Roberto De Ioris, Unbit, <roberto@unbit.it>
+Riccardo Magliocchetti, Unbit, <riccardo@unbit.it>
+Yann Malet, Lincoln Loop
+Simon Litchfield
+Masahiro Honma, <hiratara@cpan.org>
+Łukasz Wróblewski <admin@nri.pl>
+Giacomo Bagnoli, Asidev
+Guido Notari, Link I.T. S.p.a.
+Marco Beri, Link I.T. S.p.a.
+Leonid Borisenko
+Cal Leeming, Simplicity Media Ltd
+Luigi Scarso

ChangeLog

@@ -1,4 +1,77 @@
-*** may 2011 ***
+*** 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
+- spooler has been extremely improved
+- new option --chown-socket
+- added uwsgidecorators for elegant uwsgi api access from python
+- the rack plugin is now stable
+- support for embedding config and generic files in the server binary
+- high-performance cache-server
+- accept() is now locked on all threads in the same workers
+- preliminary implementation of hooks in emperor
+- support for C++ in server core
+- tcp port auto-bind
+- implemented workers, workerN and spooler signal target
+- prefork/multithread uwsgi.signal_wait() implementation
+- export uwsgi.node in WSGI vars
+- new option --import (python plugin)
+- support for unlimited number of Linux cgroups
+- broodlord mode
+
+*** june 2011 ***
+
+ * 0.9.8.1 [20110625]
+
+- the build system has been improved
+- various threading fixes
+- fix python GIL status after reload
+- new option --propagate-touch
+- fixed uwsgi.sendfile
+- fixed readline() support in wsgi.input
+- fixed dynamic touch reload
+- new option --logto2
+- export %c in config files
+- fixed libyaml support
+- support passing modifiers in subscription system
+- reset random seed in spooler
+- subscribe from a list in a text file
+- allow binding on port 0 (auto-assignment)
+- reset random seed on grunt
+- fix vhost mode for empty hostname
+- fixed python3+virtualenv support
+- tasks are now allowed to chdir() in spooler
+- better zeromq+clustering support
+- clustering has been refactored
+- fixed rpc
+- report correct worker id in cheap mode
+- fixed a fd-leak in attach-daemon
+- use setsid() in attach-daemon
+- zerg mode
+- added psgix.harakiri
+- allows magic vars in sqlite3 config db
+- added UWSGI_FASTROUTER_KEY var
+- slowdown async-queue-is-full messages
+- new option --cron
+- --vassals-start-hook and --vassals-stop-hook
+- the proxy plugin has been removed
+
+ * 0.9.8 [20110605]
+
+- support for --callable in virtualhosting mode
+- a NetBSD fix
+- abstract unix socket can be prefixed with \0 (nginx-style)
+- add /lib to the linker in sun-like systems
+- a mercy mode of 5 seconds is enabled by default on SIGINT/SIGQUIT
 
  * 0.9.8-rc4 [20110602]
 
@@ -14,6 +87,8 @@
 - fixed idle mode in single-process
 - fixed solaris iovec
 
+*** may 2011 ***
+
  * 0.9.8-rc3 [20110530]
 
 - snapshotting support

Makefile

@@ -1,2 +1,5 @@
 all:
 	python uwsgiconfig.py --build
+
+clean:
+	python uwsgiconfig.py --clean

apache2/mod_uwsgi.c

@@ -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 +72,7 @@ typedef struct {
 	char script_name[256];
 	char scheme[9];
 	int cgi_mode ;
+	int max_vars;
 } uwsgi_cfg;
 
 module AP_MODULE_DECLARE_DATA uwsgi_module;
@@ -83,8 +83,18 @@ 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 +160,7 @@ 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;
 
 	return c;
 }
@@ -164,6 +175,7 @@ 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;
 
 	return c;
 }
@@ -243,11 +255,8 @@ 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;
@@ -315,48 +324,53 @@ 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) ;
+	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "REMOTE_USER", r->user ? r->user : "", &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, "AUTH_TYPE", (char *) ap_auth_type(r), &pkt_size) ;
 	}
-	vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "DOCUMENT_ROOT", (char *) ap_document_root(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) ;
+			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) ;
 		}
 		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) ;
+			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) ;
+				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) ;
 			}
 			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) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SCRIPT_NAME", apr_pstrndup(r->pool, r->uri, (strlen(r->uri) - strlen(r->path_info) )) , &pkt_size) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "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) ;
 		}
 	}
 
@@ -364,19 +378,13 @@ static int uwsgi_handler(request_rec *r) {
 	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 +396,7 @@ 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 +405,7 @@ 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 +426,13 @@ 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 +444,7 @@ 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 +469,7 @@ 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 +479,7 @@ 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 +502,7 @@ 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 +522,7 @@ 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 +536,7 @@ 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 +544,13 @@ 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 +582,22 @@ 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 ;
@@ -707,6 +741,7 @@ 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("uWSGImaxVars", cmd_uwsgi_max_vars, NULL, ACCESS_CONF, "Set the maximum allowed number of uwsgi variables (default 128)"),	
 	{NULL}
 };
 

async.c

@@ -202,14 +202,20 @@ void *async_loop(void *arg1) {
 	int is_a_new_connection;
 	int proto_parser_status;
 
+	time_t now, last_now = 0;
+
 	static struct uwsgi_async_request *current_request = NULL, *next_async_request = NULL;
 
 	void *events = event_queue_alloc(64);
-	struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
+	struct uwsgi_socket *uwsgi_sock;
 
 	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;
 
@@ -260,7 +266,11 @@ void *async_loop(void *arg1) {
 
 					uwsgi.wsgi_req = find_first_available_wsgi_req();
 					if (uwsgi.wsgi_req == NULL) {
-						uwsgi_log("async queue is full !!!\n");
+						now = time(NULL);
+						if (now > last_now) {
+							uwsgi_log("async queue is full !!!\n");
+							last_now = now;
+						}
 						break;;
 					}
 

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

@@ -0,0 +1,4 @@
+import sys
+import uwsgi
+
+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"))

build/README

@@ -0,0 +1 @@
+object file for embedded files will be put here

buildconf/default.ini

@@ -28,12 +28,17 @@ bin_name = uwsgi
 append_version =
 plugin_dir = .
 embedded_plugins = python, ping, cache, nagios, rpc, fastrouter, http, ugreen
+as_shared_library = false
 
 locking = auto
 event = auto
 timer = auto
 filemonitor = auto
 
+embed_files =
+
+embed_config =
+
 [python]
 paste = true
 web3 = true

buildconf/django.ini

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

buildconf/embedded.ini

@@ -0,0 +1,4 @@
+[uwsgi]
+inherit = default
+
+embed_files = embedme.py,uwsgidecorators.py

buildconf/lib.ini

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

buildconf/pylua.ini

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

@@ -2,6 +2,9 @@
 xml = true
 ini = true
 yaml = true
+json = true
+sqlite3 = true
+zeromq = false
 snmp = false
 sctp = false
 spooler = true
@@ -10,14 +13,23 @@ udp = true
 multicast = false
 threading = true
 sendfile = true
-nagios = false
 minterpreters = true
 async = true
+evdis = false
 ldap = true
+pcre = false
 debug = false
 unbit = true
 xml_implementation = libxml2
+yaml_implementation = auto
+malloc_implementation = libc
 plugins =
 bin_name = /opt/unbit/bin/uwsgi
+append_version = unbit
 plugin_dir = /opt/unbit/uwsgi_plugins
 embedded_plugins =
+
+locking = auto
+event = auto
+timer = auto
+filemonitor = auto

buildconf/unbitstaff.ini

@@ -1,5 +1,6 @@
 [uwsgi]
 inherit = unbit
+json = false
 embedded_plugins = python
 bin_name = ../bin/uwsgi
 plugin_dir = ../bin/uwsgi_plugins

cache.c

@@ -131,7 +131,7 @@ struct uwsgi_subscriber_name *uwsgi_get_subscriber(struct uwsgi_dict *udict, cha
 	return ret;
 }
 
-void uwsgi_add_subscriber(struct uwsgi_dict *udict, char *key, uint16_t keylen, char *address, uint64_t address_len) {
+void uwsgi_add_subscriber(struct uwsgi_dict *udict, struct uwsgi_subscribe_req *usr) {
 
 	char *ptr;
 	uint64_t vallen = 0;
@@ -139,11 +139,11 @@ void uwsgi_add_subscriber(struct uwsgi_dict *udict, char *key, uint16_t keylen,
 	int found = 0;
 	int i;
 	
-	ptr = uwsgi_dict_get(udict, key, keylen, &vallen);
+	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, address, address_len)) {
+			if (!uwsgi_strncmp(usub->names[i].name, usub->names[i].len, usr->address, usr->address_len)) {
 				found = 1;
 				break;
 			}
@@ -157,8 +157,10 @@ void uwsgi_add_subscriber(struct uwsgi_dict *udict, char *key, uint16_t keylen,
 					break;
 				}
 			}
-			usub->names[found].len = address_len;
-			memcpy(usub->names[found].name, address, address_len);
+			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++;
 			}
@@ -168,8 +170,10 @@ void uwsgi_add_subscriber(struct uwsgi_dict *udict, char *key, uint16_t keylen,
 	else {
 		nusub.nodes = 1;
 		nusub.current = 0;
-		memcpy(nusub.names[0].name, address, address_len);
-		uwsgi_dict_set(udict, key, keylen, (char *) &nusub, sizeof(struct uwsgi_subscriber));
+		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));
 	}
 
 }
@@ -508,6 +512,16 @@ 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;
@@ -578,3 +592,125 @@ end:
         return ret;
 
 }
+
+/* THIS PART IS HEAVILY OPTIMIZED: PERFORMANCE NOT ELEGANCE !!! */
+
+void *cache_thread_loop(void *fd_ptr) {
+
+	int *fd_tmp = (int *) fd_ptr;
+	int fd = *fd_tmp;
+	int i;
+	ssize_t len;
+	char uwsgi_packet[UMAX16+4];
+	struct uwsgi_header *uh = (struct uwsgi_header *) uwsgi_packet;
+	char *val;
+	uint64_t vallen;
+	char *key;
+	uint16_t keylen;
+	struct pollfd ctl_poll;
+	char *watermark;
+	struct sockaddr_un ctl_sun;
+	socklen_t ctl_sun_len;
+
+	ctl_poll.events = POLLIN;
+
+	for(;;) {
+		ctl_sun_len = sizeof(struct sockaddr_un);
+		pthread_mutex_lock(&uwsgi.cache_server_lock);
+
+		ctl_poll.fd = accept(fd, (struct sockaddr *) &ctl_sun, &ctl_sun_len);
+
+		pthread_mutex_unlock(&uwsgi.cache_server_lock);
+
+		if (ctl_poll.fd < 0) {
+			uwsgi_error("cache accept()");
+			continue;
+		}
+		i = 0;
+		while(i < 4) {
+			len = poll(&ctl_poll, 1, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+			if (len <= 0) {
+				uwsgi_error("cache poll()");
+				goto clear;
+			}
+			len = read(ctl_poll.fd, uwsgi_packet+i, 4-i);
+			if (len < 0) {
+				uwsgi_error("cache read()");
+				goto clear;
+			}
+			i+=len;
+		}
+
+		if (uh->pktsize == 0) goto clear;
+
+		while(i < 4+uh->pktsize) {
+			len = poll(&ctl_poll, 1, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+			if (len <= 0) {
+				uwsgi_error("cache poll()");
+				goto clear;
+			}
+			len = read(ctl_poll.fd, uwsgi_packet+i, (4+uh->pktsize)-i);
+			if (len < 0) {
+				uwsgi_error("cache read()");
+				goto clear;
+			}
+			i+=len;
+		}
+
+		watermark = uwsgi_packet+4+uh->pktsize;
+
+		// get first parameter
+		memcpy(&keylen, uwsgi_packet+4, 2);
+#ifdef __BIG_ENDIAN__
+        	keylen = uwsgi_swap16(keylen);
+#endif
+		if (uwsgi_packet+6+keylen > watermark) goto clear;
+		key = uwsgi_packet+6+keylen+2;
+		memcpy(&keylen, key-2, 2);
+#ifdef __BIG_ENDIAN__
+        	keylen = uwsgi_swap16(keylen);
+#endif
+
+		if (key+keylen > watermark) goto clear;
+
+		val = uwsgi_cache_get(key, keylen, &vallen);
+                if (val && vallen > 0) {
+                	if (write(ctl_poll.fd, val, vallen) < 0) {
+				uwsgi_error("cache write()");
+			}
+		}
+
+clear:
+		close(ctl_poll.fd);
+	}
+
+	return NULL;
+}
+
+int uwsgi_cache_server(char *socket, int threads) {
+
+	int *fd = uwsgi_malloc(sizeof(int));
+	
+	int i;
+	pthread_t thread_id;
+        char *tcp_port = strchr(socket, ':');
+        if (tcp_port) {
+                *fd = bind_to_tcp(socket, uwsgi.listen_queue, tcp_port);
+        }
+        else {
+                *fd = bind_to_unix(socket, uwsgi.listen_queue, uwsgi.chmod_socket, uwsgi.abstract_socket);
+        }
+
+        pthread_mutex_init(&uwsgi.cache_server_lock, NULL);
+
+	if (threads < 1) threads = 1;
+
+	uwsgi_log("*** cache-optimized server enabled on fd %d (%d threads) ***\n", *fd, threads);
+
+	for(i=0;i<threads;i++) {
+		pthread_create(&thread_id, NULL, cache_thread_loop, (void *) fd);
+	}
+
+        return *fd;
+}
+

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")] 
+}

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/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
+}
+

decoratortest.py

@@ -0,0 +1,122 @@
+#!./uwsgi --import decoratortest -s :3035 -M --spooler myspool --enable-threads -p 8 --spooler-ordered
+import uwsgi
+
+from uwsgidecorators import *
+
+from uwsgicc import app as application
+
+import time
+
+
+# register rpc function helloworld
+@rpc("helloworld")
+def hello_world():
+    return "Hello World"
+
+# register signal 1
+@signal(1)
+def what_time_is_it(num):
+    print(time.asctime())
+
+# register signal 100
+@signal(100, target='workers')
+def what_time_is_it(num):
+    print("*** I AM THE WORKER %d AT %s ***" % (uwsgi.worker_id(), time.asctime()))
+
+
+# a 3 seconds timer
+@timer(3)
+def salut(num):
+    print("Salut !!! 3 seconds elapsed and signal %d raised" % num)
+
+# a 10 seconds red black timer (executed by the spooler)
+@rbtimer(10, target='spooler')
+def tenseconds(num):
+    print("red black timer !!! 10 seconds elapsed and signal %d raised" % num)
+
+# monitor /tmp directory
+@filemon("/tmp")
+def tmpmodified(num):
+    print("/tmp has been modified")
+
+
+# spool a long running task
+@spool
+def a_long_task(args):
+    for i in xrange(1,10):
+        print("%s = %d" % ( str(args), i))
+        time.sleep(1)
+
+# continuosly spool a long running task
+@spoolforever
+def an_infinite_task(args):
+    for i in xrange(1,4):
+        print("infinite: %d %s" % (i, str(args)))
+        time.sleep(1)
+
+
+# spool a task after 60 seconds
+@spool
+def delayed_task(args):
+    print("*** I am a delayed spool job. It is %s [%s]***" % (time.asctime(), str(args)))
+    # send a signal to all workers
+    uwsgi.signal(100)
+
+@spool
+def big_body_task(args):
+    print("*** managing a task with a body of %d bytes ***" % len(args['body']))
+    print(args['body'].swapcase()) 
+
+# run a task every hour
+@cron(59, -1, -1, -1, -1)
+def one_hour_passed(num):
+    print("received signal %d after 1 hour" % num)
+
+@thread
+def a_running_thread():
+    while True:
+        time.sleep(2)
+        print("i am a no-args thread")
+
+@thread
+def a_running_thread_with_args(who):
+    while True:
+        time.sleep(2)
+        print("Hello %s (from arged-thread)" % who)
+
+@postfork
+@thread
+def a_post_fork_thread():
+    while True:
+        time.sleep(3)
+        print("Hello from a thread in worker %d" % uwsgi.worker_id())
+
+@postfork
+def fork_happened():
+    print("fork() has been called [1]")
+
+@postfork
+def fork_happened2():
+    print("waiting for a signal...")
+    uwsgi.signal_wait()
+    print("signal received: %d" % 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)
+        print("[locked %d] waiting..." % uwsgi.worker_id())
+    print("done with locked function on worker %d" % uwsgi.worker_id())
+
+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)
+a_running_thread()
+a_running_thread_with_args("uWSGI")
+uwsgi_source_file = open('uwsgi.c','r')
+print(big_body_task.spool(priority=9,filename='uwsgi.c',body=uwsgi_source_file.read()))
+uwsgi_source_file.close()

django/uwsgitemplate.py

@@ -0,0 +1,29 @@
+from django.template.base import TemplateDoesNotExist
+from django.template.loader import BaseLoader
+from django.conf import settings
+
+try:
+    import uwsgi
+    on_uwsgi = True
+except:
+    on_uwsgi = False
+
+
+
+
+class Loader(BaseLoader):
+
+    is_usable = on_uwsgi
+
+    def symbolize(self, name):
+        return name.replace('.','_').replace('/','_').replace('-','_')
+
+    def load_template_source(self, template_name, template_dirs=None):
+        filename = 'templates_' + self.symbolize(template_name)
+        for app in settings.INSTALLED_APPS:
+            try:
+                symbol = "%s_%s" % (self.symbolize(app), filename)
+                return (uwsgi.embedded_data(symbol), "sym://%s" % symbol)
+            except:
+                pass
+        raise TemplateDoesNotExist(template_name)

emperor.c

@@ -6,37 +6,71 @@ extern struct uwsgi_server uwsgi;
 extern char **environ;
 
 int emperor_queue;
+char *emperor_absolute_dir;
+
+struct uwsgi_instance {
+        struct uwsgi_instance *ui_prev;
+        struct uwsgi_instance *ui_next;
+
+        char name[0xff];
+        pid_t pid;
+
+        int status;
+        time_t born;
+        time_t last_mod;
+        time_t last_loyal;
+
+        uint64_t respawns;
+        int use_config;
+
+        int pipe[2];
+        int pipe_config[2];
+
+        char *config;
+        uint32_t config_len;
+
+        int loyal;
+
+        int zerg;
+};
+
+
+struct uwsgi_instance *ui;
 
 static void royal_death(int signum) {
+
+
+	if (uwsgi.vassals_stop_hook) {
+
+		struct uwsgi_instance *c_ui = ui->ui_next;
+
+		while (c_ui) {
+                        uwsgi_log("running vassal stop-hook: %s %s\n", uwsgi.vassals_stop_hook, c_ui->name);
+			if (setenv("UWSGI_VASSALS_DIR", emperor_absolute_dir, 1)) {
+                                uwsgi_error("setenv()");
+                        }
+                        int stop_hook_ret = uwsgi_run_command_and_wait(uwsgi.vassals_stop_hook, c_ui->name);
+                        uwsgi_log("%s stop-hook returned %d\n", c_ui->name, stop_hook_ret);
+			c_ui = c_ui->ui_next;
+		}
+        }
 	uwsgi_notify("The Emperor is buried.");
 	exit(0);
 }
 
-struct uwsgi_instance {
-	struct uwsgi_instance *ui_prev;
-	struct uwsgi_instance *ui_next;
 
-	char name[0xff];
-	pid_t pid;
+void emperor_stats() {
 
-	int status;
-	time_t born;
-	time_t last_mod;
-	time_t last_loyal;
+	struct uwsgi_instance *c_ui = ui->ui_next;
 
-	uint64_t respawns;
-	int use_config;
+        while (c_ui) {
 
-	int pipe[2];
-	int pipe_config[2];
+		uwsgi_log("vassal instance %s (last modified %d) status %d loyal %d zerg %d\n",c_ui->name, c_ui->last_mod, c_ui->status, c_ui->loyal, c_ui->zerg);
 
-	char *config;
-	uint32_t config_len;
+                c_ui = c_ui->ui_next;
+        }
 
-	int loyal;
-};
-
-struct uwsgi_instance *ui;
+}
 
 struct uwsgi_instance *emperor_get_by_fd(int fd) {
 
@@ -84,8 +118,21 @@ void emperor_del(struct uwsgi_instance *c_ui) {
 		close(c_ui->pipe_config[0]);
 	}
 
+	if (uwsgi.vassals_stop_hook) {
+                        uwsgi_log("running vassal stop-hook: %s %s\n", uwsgi.vassals_stop_hook, c_ui->name);
+			if (setenv("UWSGI_VASSALS_DIR", emperor_absolute_dir, 1)) {
+                                uwsgi_error("setenv()");
+                        }
+                        int stop_hook_ret = uwsgi_run_command_and_wait(uwsgi.vassals_stop_hook, c_ui->name);
+                        uwsgi_log("%s stop-hook returned %d\n", c_ui->name, stop_hook_ret);
+                }
+
 	uwsgi_log("removed uwsgi instance %s\n", c_ui->name);
 
+	if (c_ui->zerg) {
+		uwsgi.emperor_broodlord_count--;
+	}
+
 	free(c_ui);
 
 }
@@ -131,6 +178,8 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 	char *uef;
 	char **uenvs;
 	int counter;
+	char *colon = NULL;
+	int i;
 
 	sleep(1);
 
@@ -152,6 +201,12 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 	uwsgi_log("c_ui->ui_next = %p\n", c_ui->ui_next);
 #endif
 	n_ui->ui_prev = c_ui;
+
+	if (strchr(name,':')) {
+		n_ui->zerg = 1;
+		uwsgi.emperor_broodlord_count++;
+	}
+
 	memcpy(n_ui->name, name, strlen(name));
 	n_ui->born = born;
 	n_ui->last_mod = born;
@@ -256,6 +311,13 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 		argv = uwsgi_malloc(sizeof(char *) * counter);
 		// set args
 		argv[0] = uwsgi.binary_path;
+
+		if (uwsgi.emperor_broodlord) {
+			colon = strchr(name, ':');
+			if (colon) {
+				colon[0] = 0;
+			}
+		}
 		if (!strcmp(name + (strlen(name) - 4), ".xml"))
 			argv[1] = "--xml";
 		if (!strcmp(name + (strlen(name) - 4), ".ini"))
@@ -266,6 +328,10 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 			argv[1] = "--yaml";
 		if (!strcmp(name + (strlen(name) - 3), ".js"))
 			argv[1] = "--json";
+
+		if (colon) {
+			colon[0] = ':';
+		}
 		argv[2] = name;
 		counter = 3;
 		uct = uwsgi.vassals_templates;
@@ -276,6 +342,23 @@ void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
 			uct = uct->next;
 		}
 		argv[counter] = NULL;
+
+		// close all of the unneded fd
+		for(i=3;i<sysconf(_SC_OPEN_MAX);i++) {
+			if (i != n_ui->pipe[1]) {
+				close(i);
+			}
+		}
+
+		if (uwsgi.vassals_start_hook) {
+			uwsgi_log("running vassal start-hook: %s %s\n", uwsgi.vassals_start_hook, n_ui->name);
+			if (setenv("UWSGI_VASSALS_DIR", emperor_absolute_dir, 1)) {
+				uwsgi_error("setenv()");
+			}
+			int start_hook_ret = uwsgi_run_command_and_wait(uwsgi.vassals_start_hook, n_ui->name);
+			uwsgi_log("%s start-hook returned %d\n", n_ui->name, start_hook_ret);
+		}
+
 		// start !!!
 		if (execvp(argv[0], argv)) {
 			uwsgi_error("execvp()");
@@ -320,6 +403,8 @@ void emperor_loop() {
 	signal(SIGPIPE, SIG_IGN);
 	uwsgi_unix_signal(SIGINT, royal_death);
         uwsgi_unix_signal(SIGTERM, royal_death);
+        uwsgi_unix_signal(SIGQUIT, royal_death);
+        uwsgi_unix_signal(SIGUSR1, emperor_stats);
 
 	memset(&ui_base, 0, sizeof(struct uwsgi_instance));
 
@@ -374,6 +459,7 @@ reconnect:
 			uwsgi_error("glob()");
 			exit(1);
 		}
+		emperor_absolute_dir = realpath(".", NULL);
 	}
 
 	ui = &ui_base;
@@ -422,6 +508,7 @@ reconnect:
 						ui_current->config = config;
 						ui_current->config_len = msgsize;
 						if (!msgsize) {
+							// SAFE
 							emperor_del(ui_current);
 						}
 						else {
@@ -480,6 +567,7 @@ reconnect:
 					char byte;
 					ssize_t rlen = read(interesting_fd, &byte, 1);
 					if (rlen <= 0) {
+						// SAFE
 						emperor_del(ui_current);
 					}
 					else {
@@ -489,6 +577,15 @@ reconnect:
 							
 							// TODO post-start hook
 						}
+						else if (byte == 22) {
+							emperor_stop(ui_current);
+						}
+						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);
+							free(zerg_name);
+						}
 					}
 				}
 				else {
@@ -609,25 +706,29 @@ reconnect:
 			if (amqp_fd > -1) {
 				if (!ui_current->loyal && (time(NULL)-ui_current->last_loyal) > 60) {
 					uwsgi_log("!!! no loyalty showed by instance %s !!!\n", ui_current->name);
+					// SAFE
 					emperor_del(ui_current);
 					break;
 				}
 			}
 			if (ui_current->status == 1) {
 				if (ui_current->config) free(ui_current->config);
+				// SAFE
 				emperor_del(ui_current);
 				break;
 			}
-			else if (!ui_current->use_config && strncmp(ui_current->name, "http://",7) && stat(ui_current->name, &st)) {
+			else if (!ui_current->use_config && strncmp(ui_current->name, "http://",7) && stat(ui_current->name, &st) && !ui_current->zerg) {
 				emperor_stop(ui_current);
 			}
 			else if (ui_current->pid == diedpid) {
 				if (ui_current->status == 0) {
 					// respawn an accidentally dead instance if its exit code is not UWSGI_EXILE_CODE
 					if (WIFEXITED(waitpid_status) && WEXITSTATUS(waitpid_status) == UWSGI_EXILE_CODE) {
+						// SAFE
 						emperor_del(ui_current);
 					}
 					else {
+						// UNSAFE
 						emperor_add(ui_current->name, ui_current->last_mod, ui_current->config, ui_current->config_len);
 						emperor_del(ui_current);
 					}
@@ -636,6 +737,7 @@ reconnect:
 				else if (ui_current->status == 1) {
 					// remove 'marked for dead' instance
 					if (ui_current->config) free(ui_current->config);
+					// SAFE
 					emperor_del(ui_current);
 					break;
 				}

event.c

@@ -591,7 +591,9 @@ int event_queue_add_file_monitor(int eq, char *filename, int *id) {
 
 	*id = inotify_add_watch(ifd, filename, IN_ATTRIB|IN_CREATE|IN_DELETE|IN_DELETE_SELF|IN_MODIFY|IN_MOVE_SELF|IN_MOVED_FROM|IN_MOVED_TO);
 		
+#ifdef UWSGI_DEBUG
 	uwsgi_log("added watch %d for filename %s\n", *id, filename);
+#endif
 
 	if (add_to_queue) {
 		return event_queue_add_fd_read(eq, ifd);
@@ -630,7 +632,9 @@ struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
 	}
 	else {
 		items = isize/(sizeof(struct inotify_event));
+#ifdef UWSGI_DEBUG
 		uwsgi_log("inotify returned %d items\n", items);
+#endif
 		for(j=0;j<items;j++) {	
 			iie = &bie[j];
 			for(i=0;i<ushared->files_monitored_cnt;i++) {
@@ -816,8 +820,6 @@ int event_queue_add_timer(int eq, int *id, int sec) {
 	*id = timer_id ;
 	timer_id++;	
 
-	uwsgi_log("registering timer %d\n", sec);
-	
         EV_SET(&kev, *id, EVFILT_TIMER, EV_ADD, 0, sec*1000, 0);
         if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
                 uwsgi_error("kevent()");

flaskpost.py

@@ -0,0 +1,12 @@
+from flask import Flask, request
+app = Flask(__name__)
+app.debug = True
+
+@app.route('/')
+def hello_world():
+    return "<form method='POST' enctype='multipart/form-data' action='/upload'><input type='text' name='pippo'/><input type='file' name='ufile'/><input type='submit' value='upload'/></form>"
+
+@app.route('/upload',  methods=['GET', 'POST'])
+def upload_file():
+    return str(len(request.form.get('pippo', 'boh'))) + request.form.get('pippo', 'boh')
+    return request.files['ufile'].read()

gateway.c

@@ -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);	
@@ -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 uWSGI %s %d (pid: %d)\n", ug->name, ug->num, (int) gw_pid);
+	}
+	else {
+		uwsgi_log( "respawned uWSGI %s %d (pid: %d)\n", ug->name, ug->num, (int) gw_pid);
+	}
 	
 }

hello_world.py

@@ -0,0 +1,6 @@
+import uwsgi
+#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')])
+    yield str(env['wsgi.input'].fileno())
+    yield "<h1>Hello World</h1>"

ini.c

@@ -67,6 +67,11 @@ char *ini_get_line(char *ini, off_t size) {
 		}
 	}
 
+	// check if it is a stupid file without \n at the end
+	if (ptr > ini) {
+		return ptr;
+	}
+
 	return NULL;
 
 }
@@ -87,7 +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_startswith(file, "http://", 7) || !uwsgi_startswith(file, "data://", 7) || !uwsgi_startswith(file, "sym://", 6) ) {
                 colon = uwsgi_get_last_char(file, '/');
                 colon = uwsgi_get_last_char(colon, ':');
         }
@@ -102,7 +107,9 @@ void uwsgi_ini_config(char *file, char *magic_table[]) {
 		}
 	}
 
-	uwsgi_log("[uWSGI] getting INI configuration from %s\n", file);
+	if (file[0] != 0) {
+		uwsgi_log("[uWSGI] getting INI configuration from %s\n", file);
+	}
 
 	ini = uwsgi_open_and_read(file, &len, 1, magic_table);
 
@@ -143,6 +150,11 @@ void uwsgi_ini_config(char *file, char *magic_table[]) {
 
 	}
 
+	if (colon) {
+		colon[0] = ':';
+	}
+
+
 }
 
 #endif

it.unbit.uwsgi.emperor.plist

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+        <key>Label</key>
+        <string>it.unbit.uwsgi.emperor</string>
+	<key>ProgramArguments</key>
+        <array>
+        	<string>/Users/roberta/uwsgi/uwsgi</string>
+                <string>--emperor</string>
+		<string>/Users/*/Library/uwsgi/*.{xml,ini,yml,yaml,js}</string>
+	</array>
+</dict>
+</plist>

it.unbit.uwsgi.plist

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+        <key>Label</key>
+        <string>it.unbit.uwsgi</string>
+	<key>ProgramArguments</key>
+        <array>
+        	<string>/Users/roberta/uwsgi/uwsgi</string>
+                <string>--socket</string>
+		<string>:3032</string>
+		<string>--module</string>
+		<string>welcome</string>
+		<string>--master</string>
+		<string>--die-on-term</string>
+	</array>
+</dict>
+</plist>

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_startswith(file, "http://", 7) || !uwsgi_startswith(file, "data://", 7) || !uwsgi_startswith(file, "sym://", 6)) {
                 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);

lib/rbtree.c

@@ -25,6 +25,16 @@
 
 #include "../uwsgi.h"
 
+static inline void rb_set_parent(struct rb_node *rb, struct rb_node *p)
+{
+        rb->rb_parent_color = (rb->rb_parent_color & 3) | (unsigned long)p;
+}
+static inline void rb_set_color(struct rb_node *rb, int color)
+{
+        rb->rb_parent_color = (rb->rb_parent_color & ~1) | color;
+}
+
+
 static void __rb_rotate_left(struct rb_node *node, struct rb_root *root)
 {
 	struct rb_node *right = node->rb_right;
@@ -282,3 +292,18 @@ void rb_erase(struct rb_node *node, struct rb_root *root)
 	if (color == RB_BLACK)
 		__rb_erase_color(child, parent, root);
 }
+
+#ifdef __clang__
+void rb_link_node(struct rb_node * node, struct rb_node * parent,
+                                struct rb_node ** rb_link)
+#else
+inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
+                                struct rb_node ** rb_link)
+#endif
+{
+        node->rb_parent_color = (unsigned long )parent;
+        node->rb_left = node->rb_right = NULL;
+
+        *rb_link = node;
+}
+

lib/rbtree.h

@@ -37,7 +37,6 @@ struct rb_root
 	struct rb_node *rb_node;
 };
 
-
 #define rb_parent(r)   ((struct rb_node *)((r)->rb_parent_color & ~3))
 #define rb_color(r)   ((r)->rb_parent_color & 1)
 #define rb_is_red(r)   (!rb_color(r))
@@ -45,24 +44,13 @@ struct rb_root
 #define rb_set_red(r)  do { (r)->rb_parent_color &= ~1; } while (0)
 #define rb_set_black(r)  do { (r)->rb_parent_color |= 1; } while (0)
 
-static inline void rb_set_parent(struct rb_node *rb, struct rb_node *p)
-{
-	rb->rb_parent_color = (rb->rb_parent_color & 3) | (unsigned long)p;
-}
-static inline void rb_set_color(struct rb_node *rb, int color)
-{
-	rb->rb_parent_color = (rb->rb_parent_color & ~1) | color;
-}
-
 void rb_insert_color(struct rb_node *, struct rb_root *);
 void rb_erase(struct rb_node *, struct rb_root *);
 
-static inline void rb_link_node(struct rb_node * node, struct rb_node * parent,
-                                struct rb_node ** rb_link)
-{
-        node->rb_parent_color = (unsigned long )parent;
-        node->rb_left = node->rb_right = NULL;
-
-        *rb_link = node;
-}
-
+#ifdef __clang__
+void rb_link_node(struct rb_node *, struct rb_node *,
+                                struct rb_node **);
+#else
+inline void rb_link_node(struct rb_node *, struct rb_node *,
+                                struct rb_node **);
+#endif

logging.c

@@ -50,7 +50,7 @@ void log_request(struct wsgi_request *wsgi_req) {
 	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;
 		}
@@ -173,6 +173,8 @@ void get_memusage() {
 
 #if defined(__FreeBSD__)
 	kv = kvm_open(NULL, "/dev/null", NULL, O_RDONLY, NULL);
+#elif defined(__NetBSD__) || defined(__OpenBSD__)
+	kv = kvm_open(NULL, NULL, NULL, KVM_NO_FILES, NULL);
 #else
 	kv = kvm_open(NULL, NULL, NULL, O_RDONLY, NULL);
 #endif

loop.c

@@ -66,19 +66,20 @@ void *simple_loop(void *arg1) {
 #endif
 
 	// initialize the main event queue to monitor sockets
-	uwsgi.main_queue = event_queue_init();
+	int main_queue = event_queue_init();
 
-	uwsgi_add_sockets_to_queue(uwsgi.main_queue);
+	uwsgi_add_sockets_to_queue(main_queue);
 
 	if (uwsgi.signal_socket > -1) {
-		event_queue_add_fd_read(uwsgi.main_queue, uwsgi.signal_socket);
+		event_queue_add_fd_read(main_queue, uwsgi.signal_socket);
+		event_queue_add_fd_read(main_queue, uwsgi.my_signal_socket);
 	}
 
 	while (uwsgi.workers[uwsgi.mywid].manage_next_request) {
 
 		wsgi_req_setup(wsgi_req, core_id, NULL);
 
-		if (wsgi_req_accept(wsgi_req)) {
+		if (wsgi_req_accept(main_queue, wsgi_req)) {
 			continue;
 		}
 
@@ -91,6 +92,18 @@ void *simple_loop(void *arg1) {
 	}
 
 	// end of the loop
+	if (uwsgi.workers[uwsgi.mywid].destroy && uwsgi.workers[0].pid > 0) {
+#ifdef __APPLE__
+		kill(uwsgi.workers[0].pid, SIGTERM);
+#else
+		if (uwsgi.propagate_touch) {
+			kill(uwsgi.workers[0].pid, SIGHUP);
+		}
+		else {
+			gracefully_kill(0);
+		}
+#endif
+	}
 	return NULL;
 }
 
@@ -103,7 +116,7 @@ void *zeromq_loop(void *arg1) {
 
 	struct wsgi_request *wsgi_req = uwsgi.wsgi_requests[core_id];
 	uwsgi.zeromq_recv_flag = 0;
-	zmq_pollitem_t zmq_poll_items[2];
+	zmq_pollitem_t zmq_poll_items[3];
 	char uwsgi_signal;
 
 	if (uwsgi.threads > 1) {
@@ -147,6 +160,10 @@ void *zeromq_loop(void *arg1) {
 		zmq_poll_items[1].socket = NULL;
 		zmq_poll_items[1].fd = uwsgi.signal_socket;
 		zmq_poll_items[1].events = ZMQ_POLLIN;
+
+		zmq_poll_items[2].socket = NULL;
+		zmq_poll_items[2].fd = uwsgi.my_signal_socket;
+		zmq_poll_items[2].events = ZMQ_POLLIN;
 	}
 
 
@@ -159,7 +176,7 @@ void *zeromq_loop(void *arg1) {
 
 
 		if (uwsgi.signal_socket > -1) {
-			if (zmq_poll(zmq_poll_items, 2, -1) < 0) {
+			if (zmq_poll(zmq_poll_items, 3, -1) < 0) {
 				uwsgi_error("zmq_poll()");
 				continue;
 			}
@@ -172,7 +189,9 @@ void *zeromq_loop(void *arg1) {
                         		}
                 		}
                 		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);
                         		}
@@ -180,6 +199,26 @@ void *zeromq_loop(void *arg1) {
 				continue;
 			}
 
+			if (zmq_poll_items[2].revents & ZMQ_POLLIN) {
+                                if (read(uwsgi.my_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);
+                                        }
+                                }
+                                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);
+                                        }
+                                }
+                                continue;
+                        }
+
+			
+
 			if (zmq_poll_items[0].revents & ZMQ_POLLIN) {
 				wsgi_req->poll.fd = wsgi_req->socket->proto_accept(wsgi_req, uwsgi.zmq_socket->fd);
 			}

master.c

@@ -42,32 +42,24 @@ void expire_rb_timeouts(struct rb_root *root) {
         }
 }
 
-
-void uwsgi_subscribe(char *subscription) {
-
+void uwsgi_send_subscription(char *udp_address, char *key, size_t keysize, char *modifier1, size_t modifier1_len) {
 	char *ssb;
 	char subscrbuf[4096];
+
 	uint16_t ustrlen;
 
-	char *udp_address = strchr(subscription,':');
-        if (!udp_address) return;
+	ssb = subscrbuf;
 
-        char *subscription_key = strchr(udp_address+1, ':');
-	if (!subscription_key) return;
-        udp_address = uwsgi_concat2n(subscription, subscription_key-subscription, "", 0);
-
-        ssb = subscrbuf;
-
-	ustrlen = 3;
+        ustrlen = 3;
         *ssb++ = (uint8_t) (ustrlen  & 0xff);
         *ssb++ = (uint8_t) ((ustrlen >>8) & 0xff);
         memcpy(ssb, "key", ustrlen);
         ssb+=ustrlen;
 
-        ustrlen = strlen(subscription_key+1);
+        ustrlen = keysize;
         *ssb++ = (uint8_t) (ustrlen  & 0xff);
         *ssb++ = (uint8_t) ((ustrlen >>8) & 0xff);
-        memcpy(ssb, subscription_key+1, ustrlen);
+        memcpy(ssb, key, ustrlen);
         ssb+=ustrlen;
 
         ustrlen = 7;
@@ -82,8 +74,106 @@ void uwsgi_subscribe(char *subscription) {
         memcpy(ssb, uwsgi.sockets->name, ustrlen);
         ssb+=ustrlen;
 
+	if (modifier1) {
+		ustrlen = 9;
+        	*ssb++ = (uint8_t) (ustrlen  & 0xff);
+        	*ssb++ = (uint8_t) ((ustrlen >>8) & 0xff);
+        	memcpy(ssb, "modifier1", ustrlen);
+        	ssb+=ustrlen;
+
+        	ustrlen = modifier1_len;
+        	*ssb++ = (uint8_t) (ustrlen  & 0xff);
+        	*ssb++ = (uint8_t) ((ustrlen >>8) & 0xff);
+        	memcpy(ssb, modifier1, ustrlen);
+        	ssb+=ustrlen;
+	}
+
         send_udp_message(224, udp_address, subscrbuf, ssb-subscrbuf);
-	free(udp_address);
+}
+
+void uwsgi_subscribe(char *subscription) {
+
+	int subfile_size;
+	int i;
+	char *key = NULL;
+	int keysize = 0;
+	char *modifier1 = NULL;
+	int modifier1_len = 0;
+
+	char *udp_address = strchr(subscription,':');
+        if (!udp_address) return;
+
+        char *subscription_key = strchr(udp_address+1, ':');
+	if (!subscription_key) return;
+
+        udp_address = uwsgi_concat2n(subscription, subscription_key-subscription, "", 0);
+
+	if (subscription_key[1] == '@') {
+		if (!uwsgi_file_exists(subscription_key+2)) goto clear;
+		char *lines = uwsgi_open_and_read(subscription_key+2, &subfile_size, 1, NULL);
+		if (subfile_size > 0) {
+			key = lines;
+			for(i=0;i<subfile_size;i++) {
+				if (lines[i] == 0) {
+					if (keysize > 0) {
+						if (key[0] != '#' && key[0] != '\n') {
+							modifier1 = strchr(key, ',');
+                					if (modifier1) {
+                        					modifier1[0] = 0;
+                        					modifier1++;
+                        					modifier1_len = strlen(modifier1);
+								keysize = strlen(key);
+                					}
+							uwsgi_send_subscription(udp_address, key, keysize, modifier1, modifier1_len);
+							modifier1 = NULL;
+							modifier1_len = 0;
+						}
+					}	
+					break;
+				}
+				else if (lines[i] == '\n') {
+					if (keysize > 0) {
+						if (key[0] != '#' && key[0] != '\n') {
+							lines[i] = 0;
+							modifier1 = strchr(key, ',');
+                					if (modifier1) {
+                        					modifier1[0] = 0;
+                        					modifier1++;
+                        					modifier1_len = strlen(modifier1);
+								keysize = strlen(key);
+                					}
+							uwsgi_send_subscription(udp_address, key, keysize, modifier1, modifier1_len);
+							modifier1 = NULL;
+							modifier1_len = 0;
+							lines[i] = '\n';
+						}
+					}
+					key = lines+i+1;
+					keysize = 0;
+					continue;
+				}
+				keysize++;
+			}
+
+			free(lines);
+		}
+	}
+	else {
+		modifier1 = strchr(subscription_key+1, ',');
+		if (modifier1) {
+			modifier1[0] = 0;
+			modifier1++;
+			modifier1_len = strlen(modifier1);
+		}
+
+		uwsgi_send_subscription(udp_address, subscription_key+1, strlen(subscription_key+1), modifier1, modifier1_len);
+		if (modifier1)
+			modifier1[-1] = ',';
+	}
+
+clear:
+
+        free(udp_address);
 
 }
 
@@ -98,6 +188,18 @@ void get_linux_tcp_info(int fd) {
 		}
 
 		uwsgi.shared->options[UWSGI_OPTION_BACKLOG_STATUS] = uwsgi.shared->ti.tcpi_unacked;
+		if (uwsgi.vassal_sos_backlog > 0 && uwsgi.has_emperor) {
+			if ((int)uwsgi.shared->ti.tcpi_unacked >= uwsgi.vassal_sos_backlog) {
+				// ask emperor for help
+				char byte = 30;
+                		if (write(uwsgi.emperor_fd, &byte, 1) != 1) {
+                        		uwsgi_error("write()");
+                		}
+				else {
+					uwsgi_log("asking emperor for reinforcements (backlog: %d)...\n", (int) uwsgi.shared->ti.tcpi_unacked);
+				}
+			}
+		}
 		if (uwsgi.shared->ti.tcpi_unacked >= uwsgi.shared->ti.tcpi_sacked) {
 			uwsgi_log_verbose("*** uWSGI listen queue of socket %d full !!! (%d/%d) ***\n", fd, uwsgi.shared->ti.tcpi_unacked, uwsgi.shared->ti.tcpi_sacked);
 			uwsgi.shared->options[UWSGI_OPTION_BACKLOG_ERRORS]++;
@@ -110,7 +212,10 @@ void manage_cluster_announce(char *key, uint16_t keylen, char *val, uint16_t val
 
 	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));
@@ -187,7 +292,6 @@ void master_loop(char **argv, char **environ) {
 
 	struct uwsgi_rb_timer *min_timeout;
 	struct rb_root *rb_timers = uwsgi_init_rb_timer();
-	struct tm *uwsgi_cron_delta;
 
 	uwsgi.current_time = time(NULL);
 
@@ -206,7 +310,6 @@ void master_loop(char **argv, char **environ) {
 		uwsgi_unix_signal(SIGURG, uwsgi_restore_auto_snapshot);
 	}
 
-
 	uwsgi.master_queue = event_queue_init();
 
 	/* route signals to workers... */
@@ -228,6 +331,12 @@ void master_loop(char **argv, char **environ) {
 	if (uwsgi.has_emperor) {
 		event_queue_add_fd_read(uwsgi.master_queue, uwsgi.emperor_fd);
 	}
+
+	if (uwsgi.zerg_server) {
+		uwsgi.zerg_server_fd = bind_to_unix(uwsgi.zerg_server, uwsgi.listen_queue, 0, 0);
+		event_queue_add_fd_read(uwsgi.master_queue, uwsgi.zerg_server_fd);
+		uwsgi_log("*** Zerg server enabled on %s ***\n", uwsgi.zerg_server);
+	}
 #ifdef UWSGI_UDP
 	if (uwsgi.udp_socket) {
 		udp_fd = bind_to_udp(uwsgi.udp_socket, 0, 0);
@@ -387,10 +496,19 @@ void master_loop(char **argv, char **environ) {
 	for (;;) {
 		//uwsgi_log("ready_to_reload %d %d\n", ready_to_reload, uwsgi.numproc);
 
+		if (uwsgi.to_outworld) {
+			//uwsgi_log("%d/%d\n", uwsgi.lazy_respawned, uwsgi.numproc);
+			if (uwsgi.lazy_respawned >= uwsgi.numproc) {
+				uwsgi.to_outworld = 0;
+				uwsgi.master_mercy = 0;
+				uwsgi.lazy_respawned = 0;
+			}
+		}
 		if (uwsgi.master_mercy) {
 			if (uwsgi.master_mercy < time(NULL)) {
 				for(i=1;i<=uwsgi.numproc;i++) {
 					if (uwsgi.workers[i].pid > 0) {
+						if (uwsgi.lazy && uwsgi.workers[i].destroy == 0) continue;
 						uwsgi_log("worker %d (pid: %d) is taking too much time to die...NO MERCY !!!\n", i, uwsgi.workers[i].pid);
 						if (!kill(uwsgi.workers[i].pid, SIGKILL)) {
 							if (waitpid(uwsgi.workers[i].pid, &waitpid_status, 0) < 0) {
@@ -399,12 +517,17 @@ void master_loop(char **argv, char **environ) {
 							uwsgi.workers[i].pid = 0;
 							if (uwsgi.to_hell) { ready_to_die++;}
 							else if (uwsgi.to_heaven) { ready_to_reload++;}
+							else if (uwsgi.to_outworld) {
+								uwsgi.lazy_respawned++;
+								if (uwsgi_respawn_worker(i)) return;	
+							}
 						}
 						else {
 							uwsgi_error("kill()");
 						}
 					}
 				}
+				uwsgi.master_mercy = 0;
 			}
 		}
 		if (uwsgi.respawn_workers) {
@@ -600,70 +723,11 @@ void master_loop(char **argv, char **environ) {
 			
 				// check uwsgi-cron table
 				if (ushared->cron_cnt) {
-					uwsgi.current_time = time(NULL);
-					uwsgi_cron_delta = localtime( &uwsgi.current_time );
+					uwsgi_manage_signal_cron(time(NULL));
+				}
 
-					if (uwsgi_cron_delta) {
-
-						// fix month
-						uwsgi_cron_delta->tm_mon++;
-
-						uwsgi_lock(uwsgi.cron_table_lock);
-						for(i=0;i<ushared->cron_cnt;i++) {
-	
-							struct uwsgi_cron *ucron = &ushared->cron[i];
-							int uc_minute, uc_hour, uc_day, uc_month, uc_week;
-
-							uc_minute = ucron->minute;
-							uc_hour = ucron->hour;
-							uc_day = ucron->day;
-							uc_month = ucron->month;
-							uc_week = ucron->week;
-	
-							if (ucron->minute == -1) uc_minute = uwsgi_cron_delta->tm_min;
-							if (ucron->hour == -1) uc_hour = uwsgi_cron_delta->tm_hour;
-							if (ucron->month == -1) uc_month = uwsgi_cron_delta->tm_mon;
-
-							// 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;
-							}
-							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) {
-
-
-								// date match, signal it ?
-								if (uwsgi.current_time - ucron->last_job > 60) {
-									uwsgi_route_signal(ucron->sig);
-									ucron->last_job = uwsgi.current_time;
-								}
-							}
-					
-						}
-						uwsgi_unlock(uwsgi.cron_table_lock);
-					}
-					else {
-						uwsgi_error("localtime()");
-					}
+				if (uwsgi.crons) {
+					uwsgi_manage_command_cron(time(NULL));
 				}
 
 				if (rlen > 0) {
@@ -688,17 +752,70 @@ void master_loop(char **argv, char **environ) {
 								else if (uwsgi.log_socket) {
 									sendto(uwsgi.log_socket_fd, log_buf, rlen, 0, &uwsgi.log_socket_addr->sa, uwsgi.log_socket_size);
 								}
+								else {
+									rlen = write(uwsgi.original_log_fd, log_buf, rlen);
+								}
 								// TODO allow uwsgi.logger = func
 							}	
 						}
 					}
 
+					if (uwsgi.zerg_server) {
+						if (interesting_fd == uwsgi.zerg_server_fd) {
+							struct sockaddr_un zsun;
+							socklen_t zsun_len = sizeof(struct sockaddr_un);
+							int zerg_client = accept(uwsgi.zerg_server_fd, (struct sockaddr *) &zsun, &zsun_len);
+							if (zerg_client < 0) {
+								uwsgi_error("zerg: accept()");
+								continue;
+							}
+
+							struct msghdr zerg_msg;
+							void *zerg_msg_control = uwsgi_malloc(CMSG_SPACE (sizeof (int) * uwsgi_count_sockets(uwsgi.sockets)));
+							struct iovec zerg_iov;
+							struct cmsghdr *cmsg;
+
+							zerg_iov.iov_base = "uwsgi-zerg";
+                        				zerg_iov.iov_len = 10;
+
+							zerg_msg.msg_name    = NULL;
+                                        		zerg_msg.msg_namelen = 0;
+                                        		zerg_msg.msg_iov     = &zerg_iov;
+                                        		zerg_msg.msg_iovlen  = 1;
+                                        		zerg_msg.msg_flags   = 0;
+                                        		zerg_msg.msg_control    = zerg_msg_control;
+                                        		zerg_msg.msg_controllen = CMSG_SPACE (sizeof (int) * uwsgi_count_sockets(uwsgi.sockets));
+
+                                        		cmsg = CMSG_FIRSTHDR (&zerg_msg);
+                                        		cmsg->cmsg_len   = CMSG_LEN (sizeof (int) * uwsgi_count_sockets(uwsgi.sockets));
+                                        		cmsg->cmsg_level = SOL_SOCKET;
+                                        		cmsg->cmsg_type  = SCM_RIGHTS;
+
+							struct uwsgi_socket *uwsgi_sock = uwsgi.sockets; 
+							unsigned char *zerg_fd_ptr = CMSG_DATA(cmsg);
+							while(uwsgi_sock) {
+								memcpy(zerg_fd_ptr, &uwsgi_sock->fd, sizeof(int));
+								zerg_fd_ptr += sizeof(int);
+								uwsgi_sock = uwsgi_sock->next;
+							}
+
+                                        		if (sendmsg(zerg_client, &zerg_msg, 0) < 0) {
+                                                		uwsgi_error("sendmsg()");
+                                        		}
+
+
+                                        		close(zerg_client);
+
+							free(zerg_msg_control);
+						}
+					}
+
 					if (uwsgi.has_emperor) {
 						if (interesting_fd == uwsgi.emperor_fd) {
 							char byte;
 							rlen = read(uwsgi.emperor_fd, &byte, 1);
                                                         if (rlen > 0) {
-								uwsgi_log("received message %d from emperor\n", byte);
+								uwsgi_log_verbose("received message %d from emperor\n", byte);
 								// remove me
 								if (byte == 0) {
 									close(uwsgi.emperor_fd);
@@ -888,7 +1005,9 @@ void master_loop(char **argv, char **environ) {
 							uwsgi_error("read()");
 						}	
 						else if (rlen > 0) {
-							uwsgi_log("received uwsgi signal %d from workers\n", uwsgi_signal);
+#ifdef UWSGI_DEBUG
+							uwsgi_log_verbose("received uwsgi signal %d from a worker\n", uwsgi_signal);
+#endif
 							uwsgi_route_signal(uwsgi_signal);
 						}
 						else {
@@ -938,6 +1057,21 @@ void master_loop(char **argv, char **environ) {
 				}
 				else if (uwsgi.current_time - last_request_timecheck > uwsgi.idle) {
 					uwsgi_log("workers have been inactive for more than %d seconds\n", uwsgi.idle);
+					uwsgi.cheap = 1;
+					master_has_children = 0;
+					if (uwsgi.die_on_idle) {
+						if (uwsgi.has_emperor) {
+							char byte = 22;
+							if (write(uwsgi.emperor_fd, &byte, 1) != 1) {
+								uwsgi_error("write()");
+								kill_them_all(0);	
+							}
+						}
+						else {
+							kill_them_all(0);	
+						}
+						continue;
+					}
 					for(i=1;i<=uwsgi.numproc;i++) {
                                			if (uwsgi.workers[i].pid == 0) continue;
                                			kill(uwsgi.workers[i].pid, SIGKILL);
@@ -945,8 +1079,6 @@ void master_loop(char **argv, char **environ) {
                                        			uwsgi_error("waitpid()");
                                			}
 					}
-					master_has_children = 0;
-					uwsgi.cheap = 1;
 					uwsgi_add_sockets_to_queue(uwsgi.master_queue);
                 			uwsgi_log("cheap mode enabled: waiting for socket connection...\n");
 					last_request_timecheck = 0;
@@ -1171,6 +1303,13 @@ void master_loop(char **argv, char **environ) {
 				uwsgi.workers[uwsgi.mywid].harakiri = 0;	
                                 continue;
                         }
+			else if (uwsgi.to_outworld) {
+				uwsgi.lazy_respawned++;
+				uwsgi.workers[uwsgi.mywid].destroy = 0;
+				uwsgi.workers[uwsgi.mywid].pid = 0;
+				// only to be safe :P
+                                uwsgi.workers[uwsgi.mywid].harakiri = 0;
+			}
 
 
 		if (uwsgi.workers[uwsgi.mywid].manage_next_request) {

master_utils.c

@@ -7,63 +7,253 @@ void master_check_cluster_nodes() {
 	int i;
 
 	for (i = 0; i < MAX_CLUSTER_NODES; i++) {
-                                struct uwsgi_cluster_node *ucn = &uwsgi.shared->nodes[i];
+		struct uwsgi_cluster_node *ucn = &uwsgi.shared->nodes[i];
 
-                                if (ucn->name[0] != 0 && ucn->type == CLUSTER_NODE_STATIC && ucn->status == UWSGI_NODE_FAILED) {
-                                        // should i retry ?
-                                        if (uwsgi.master_cycles % ucn->errors == 0) {
-                                                if (!uwsgi_ping_node(i, uwsgi.wsgi_req)) {
-                                                        ucn->status = UWSGI_NODE_OK;
-                                                        uwsgi_log( "re-enabled cluster node %d/%s\n", i, ucn->name);
-                                                }
-                                                else {
-                                                        ucn->errors++;
-                                                }
-                                        }
-                                }
-                                else if (ucn->name[0] != 0 && ucn->type == CLUSTER_NODE_DYNAMIC) {
-                                        // if the last_seen attr is higher than 30 secs ago, mark the node as dead
-                                        if ( (uwsgi.current_time - ucn->last_seen) > 30) {
-                                                uwsgi_log_verbose("no presence announce in the last 30 seconds by node %s, i assume it is dead.\n", ucn->name);
-                                                ucn->name[0] = 0 ;
-                                        }
-                                }
-                        }
+		if (ucn->name[0] != 0 && ucn->type == CLUSTER_NODE_STATIC && ucn->status == UWSGI_NODE_FAILED) {
+			// should i retry ?
+			if (uwsgi.master_cycles % ucn->errors == 0) {
+				if (!uwsgi_ping_node(i, uwsgi.wsgi_req)) {
+					ucn->status = UWSGI_NODE_OK;
+					uwsgi_log("re-enabled cluster node %d/%s\n", i, ucn->name);
+				}
+				else {
+					ucn->errors++;
+				}
+			}
+		}
+		else if (ucn->name[0] != 0 && ucn->type == CLUSTER_NODE_DYNAMIC) {
+			// if the last_seen attr is higher than 30 secs ago, mark the node as dead
+			if ((uwsgi.current_time - ucn->last_seen) > 30) {
+				uwsgi_log_verbose("no presence announce in the last 30 seconds by node %s, i assume it is dead.\n", ucn->name);
+				ucn->name[0] = 0;
+			}
+		}
+	}
 }
 
 
 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();
 
-                if (pid == 0) {
-			uwsgi.mywid = wid;
-                        // fix the communication pipe
-                        close(uwsgi.shared->worker_signal_pipe[0]);
-                        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].respawn_count++;
-                        uwsgi.workers[uwsgi.mywid].last_spawn = uwsgi.current_time;
-                        uwsgi.workers[uwsgi.mywid].manage_next_request = 1;
-			return 1;
-                }
-                else if (pid < 1) {
-                        uwsgi_error("fork()");
-                }
-                else {
-			if (respawns > 0) {
-                        	uwsgi_log( "Respawned uWSGI worker %d (new pid: %d)\n", uwsgi.mywid, (int) pid);
+	if (pid == 0) {
+		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].respawn_count++;
+		uwsgi.workers[uwsgi.mywid].last_spawn = uwsgi.current_time;
+		uwsgi.workers[uwsgi.mywid].manage_next_request = 1;
+
+		// 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.signal_pipe[i][0] != -1) {
+					close(uwsgi.signal_pipe[i][0]);
+				}
 			}
-			else {
-				uwsgi_log("spawned uWSGI worker %d (pid: %d, cores: %d)\n", wid, pid, uwsgi.cores);
+			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);
+                			}
+        			}
+			}
+		}
+		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);
+		}
+		else {
+			uwsgi_log("spawned uWSGI worker %d (pid: %d, cores: %d)\n", wid, pid, uwsgi.cores);
+		}
+	}
 
 	return 0;
 }
+
+
+void uwsgi_manage_signal_cron(time_t now) {
+
+	struct tm *uwsgi_cron_delta;
+	int i;
+
+	uwsgi.current_time = now;
+	uwsgi_cron_delta = localtime(&uwsgi.current_time);
+
+	if (uwsgi_cron_delta) {
+
+		// fix month
+		uwsgi_cron_delta->tm_mon++;
+
+		uwsgi_lock(uwsgi.cron_table_lock);
+		for (i = 0; i < ushared->cron_cnt; i++) {
+
+			struct uwsgi_cron *ucron = &ushared->cron[i];
+			int uc_minute, uc_hour, uc_day, uc_month, uc_week;
+
+			uc_minute = ucron->minute;
+			uc_hour = ucron->hour;
+			uc_day = ucron->day;
+			uc_month = ucron->month;
+			uc_week = ucron->week;
+
+			if (ucron->minute == -1)
+				uc_minute = uwsgi_cron_delta->tm_min;
+			if (ucron->hour == -1)
+				uc_hour = uwsgi_cron_delta->tm_hour;
+			if (ucron->month == -1)
+				uc_month = uwsgi_cron_delta->tm_mon;
+
+			// 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;
+			}
+			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) {
+
+
+				// date match, signal it ?
+				if (uwsgi.current_time - ucron->last_job > 60) {
+					uwsgi_route_signal(ucron->sig);
+					ucron->last_job = uwsgi.current_time;
+				}
+			}
+
+		}
+		uwsgi_unlock(uwsgi.cron_table_lock);
+	}
+	else {
+		uwsgi_error("localtime()");
+	}
+
+}
+
+void uwsgi_manage_command_cron(time_t now) {
+
+	struct tm *uwsgi_cron_delta;
+
+	struct uwsgi_cron *current_cron = uwsgi.crons;
+	int uc_minute, uc_hour, uc_day, uc_month, uc_week;
+
+	uwsgi.current_time = now;
+	uwsgi_cron_delta = localtime(&uwsgi.current_time);
+
+
+	if (!uwsgi_cron_delta) {
+		uwsgi_error("localtime()");
+		return;
+	}
+
+	while (current_cron) {
+
+
+		uc_minute = current_cron->minute;
+		uc_hour = current_cron->hour;
+		uc_day = current_cron->day;
+		uc_month = current_cron->month;
+		uc_week = current_cron->week;
+
+		if (current_cron->minute == -1)
+			uc_minute = uwsgi_cron_delta->tm_min;
+		if (current_cron->hour == -1)
+			uc_hour = uwsgi_cron_delta->tm_hour;
+		if (current_cron->month == -1)
+			uc_month = uwsgi_cron_delta->tm_mon;
+
+		// 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;
+			}
+		}
+
+		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) {
+
+
+			// date match, run command ?
+			if (uwsgi.current_time - current_cron->last_job > 60) {
+				//call command
+				if (current_cron->command) {
+					if (uwsgi_run_command(current_cron->command) >=0) {
+						uwsgi_log_verbose("[uWSGI-cron] running %s\n", current_cron->command);
+					}
+				}
+				current_cron->last_job = uwsgi.current_time;
+			}
+		}
+
+
+
+		current_cron = current_cron->next;
+	}
+
+
+}

multiapp.py

@@ -1,14 +1,9 @@
 import werkzeug
-
-def web3_app(environ):
-    status = b'200 OK'
-    headers = [(b'Content-type', b'text/plain')]
-    body = [b'I am a Web3 app\n']
-    return body, status, headers
+import uwsgi
 
 def zero_app(e,s):
     s('200 OK', [ ('Content-Type', 'text/plain') ])
-    return ""
+    return "0"
 
 def not_found(e,s):
     s('404 Not Found', [ ('Content-Type', 'text/plain') ])
@@ -24,4 +19,4 @@ def internal_server_error(e, s):
     s('500 Internal Server Error', [ ('Content-Type', 'text/plain') ])
     return ""
 
-applications = {'':web3_app, '/wsgi':wsgi_app, '/test':werkzeug.test_app, '/zero':zero_app, '/notfound':not_found, '/ise':internal_server_error}
+uwsgi.applications = {'/wsgi':wsgi_app, '/test':werkzeug.test_app, '/zero':zero_app, '/notfound':not_found, '/ise':internal_server_error}

plugins/cache/cache.c

@@ -9,6 +9,9 @@ void cache_command(char *key, uint16_t keylen, char *val, uint16_t vallen, void
                 if (!uwsgi_strncmp(key, keylen, "key", 3)) {
                         val = uwsgi_cache_get(val, vallen, &tmp_vallen);
                         if (val && tmp_vallen > 0) {
+#ifdef UWSGI_DEBUG
+				uwsgi_log("cache value size: %llu\n", tmp_vallen);
+#endif
                                 wsgi_req->response_size = wsgi_req->socket->proto_write(wsgi_req, val, tmp_vallen);
                         }
 

plugins/cplusplus/base.cc

@@ -0,0 +1,63 @@
+#include "../../uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+class FakeClass {
+
+	public:
+		char *foobar;
+		uint16_t foobar_len;
+		void hello_world(struct wsgi_request *);
+
+};
+
+void FakeClass::hello_world(struct wsgi_request *wsgi_req) {
+
+	wsgi_req->response_size += wsgi_req->socket->proto_write(wsgi_req, (char *) "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n", 44);
+	wsgi_req->response_size += wsgi_req->socket->proto_write(wsgi_req, foobar, foobar_len);
+}
+
+extern "C" int uwsgi_cplusplus_init(){
+        uwsgi_log("Initializing example c++ plugin\n");
+        return 0;
+}
+
+extern "C" int uwsgi_cplusplus_request(struct wsgi_request *wsgi_req) {
+
+	FakeClass *fc;
+
+	// empty request ?
+	if (!wsgi_req->uh.pktsize) {
+                uwsgi_log( "Invalid request. skip.\n");
+		goto clear;
+        }
+
+	// get uwsgi variables
+        if (uwsgi_parse_vars(wsgi_req)) {
+                uwsgi_log("Invalid request. skip.\n");
+                goto clear;
+        }
+
+	fc = new FakeClass();
+	// get PATH_INFO
+        fc->foobar = uwsgi_get_var(wsgi_req, (char *) "PATH_INFO", &fc->foobar_len);
+
+	if (fc->foobar) {
+		// send output
+		fc->hello_world(wsgi_req);
+	}
+
+	delete fc;
+
+clear:
+        return UWSGI_OK;
+}
+
+
+extern "C" void uwsgi_cplusplus_after_request(struct wsgi_request *wsgi_req) {
+        uwsgi_log("logging c++ request\n");
+}
+
+
+
+

plugins/cplusplus/plugin.c

@@ -0,0 +1,17 @@
+#include "../../uwsgi.h"
+
+
+int uwsgi_cplusplus_init(void);
+int uwsgi_cplusplus_request(struct wsgi_request *);
+void uwsgi_cplusplus_after_request(struct wsgi_request *);
+
+struct uwsgi_plugin cplusplus_plugin = {
+
+        .name = "cplusplus",
+        .modifier1 = 250,
+        .init = uwsgi_cplusplus_init,
+        .request = uwsgi_cplusplus_request,
+        .after_request = uwsgi_cplusplus_after_request,
+
+};
+

plugins/cplusplus/uwsgiplugin.py

@@ -0,0 +1,6 @@
+NAME='cplusplus'
+
+CFLAGS = []
+LDFLAGS = []
+LIBS = ['-lstdc++']
+GCC_LIST = ['base.cc', 'plugin']

plugins/echo/echo_plugin.c

@@ -5,7 +5,7 @@ extern struct uwsgi_server uwsgi;
 
 int uwsgi_echo_request(struct wsgi_request *wsgi_req) {
 
-	wsgi_req->response_size = wsgi_req->socket_proto_write(wsgi_req, wsgi_req->buffer, wsgi_req->uh.pktsize);
+	wsgi_req->response_size = wsgi_req->socket->proto_write(wsgi_req, wsgi_req->buffer, wsgi_req->uh.pktsize);
 	
 	return 0;
 }

plugins/example/example_plugin.c

@@ -2,21 +2,33 @@
 
 extern struct uwsgi_server uwsgi;
 
-int uwsgi_init(char *args){
-	uwsgi_log("i am the example plugin initialization function with arg: %s\n", args);
+int uwsgi_example_init(){
+	uwsgi_log("i am the example plugin initialization function\n");
 	return 0;
 }
 
-int uwsgi_request(struct wsgi_request *wsgi_req) {
+int uwsgi_example_request(struct wsgi_request *wsgi_req) {
 
 	char *http = "HTTP/1.1 200 Ok\r\nContent-type: text/html\r\n\r\n<h1>Hello World</h1>";
 
-	wsgi_req->response_size += wsgi_req->socket_proto_write(wsgi_req, http, strlen(http));
+	wsgi_req->response_size += wsgi_req->socket->proto_write(wsgi_req, http, strlen(http));
 
 	return 0;
 }
 
 
-void uwsgi_after_request(struct wsgi_request *wsgi_req) {
+void uwsgi_example_after_request(struct wsgi_request *wsgi_req) {
 	uwsgi_log("i am the example plugin after request function\n");
 }
+
+
+struct uwsgi_plugin example_plugin = {
+
+        .name = "example",
+        .modifier1 = 250,
+        .init = uwsgi_example_init,
+        .request = uwsgi_example_request,
+        .after_request = uwsgi_example_after_request,
+
+};
+

plugins/example/uwsgiplugin.py

@@ -1,3 +1,6 @@
 NAME='example'
-CFLAGS = ''
-LDFLAGS = ''
+
+CFLAGS = []
+LDFLAGS = []
+LIBS = []
+GCC_LIST = ['example_plugin']

plugins/fastrouter/fastrouter.c

@@ -19,6 +19,7 @@
 #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 FASTROUTER_STATUS_FREE 0
 #define FASTROUTER_STATUS_CONNECTING 1
@@ -55,6 +56,10 @@ struct uwsgi_fastrouter {
 
         int socket_timeout;
 
+	uint8_t code_string_modifier1;
+	char *code_string_code;
+	char *code_string_function;
+
         struct rb_root *timeouts;
 } ufr;
 
@@ -90,6 +95,7 @@ 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-subscription-server", required_argument, 0, LONG_ARGS_FASTROUTER_SUBSCRIPTION_SERVER},
 	{"fastrouter-subscription-slot", required_argument, 0, LONG_ARGS_FASTROUTER_SUBSCRIPTION_SLOT},
@@ -111,6 +117,10 @@ 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);
+	}
 }
 
 struct fastrouter_session {
@@ -126,6 +136,8 @@ struct fastrouter_session {
 	char *hostname;
 	uint16_t hostname_len;
 
+	int has_key;
+
 	char *instance_address;
 	uint64_t instance_address_len;
 
@@ -134,6 +146,8 @@ struct fastrouter_session {
 
 	struct uwsgi_rb_timer *timeout;
 	int instance_failed;
+
+	uint8_t modifier1;
 };
 
 static void close_session(struct fastrouter_session **fr_table, struct fastrouter_session *fr_session) {
@@ -187,7 +201,14 @@ void fr_get_hostname(char *key, uint16_t keylen, char *val, uint16_t vallen, voi
 		return;
 	}
 
-	if (!uwsgi_strncmp("HTTP_HOST", 9, key, keylen)) {
+	if (!uwsgi_strncmp("HTTP_HOST", 9, key, keylen) && !fr_session->has_key) {
+		fr_session->hostname = val;
+		fr_session->hostname_len = vallen;
+		return;
+	}
+
+	if (!uwsgi_strncmp("UWSGI_FASTROUTER_KEY", 20, key, keylen)) {
+		fr_session->has_key = 1;
 		fr_session->hostname = val;
 		fr_session->hostname_len = vallen;
 		return;
@@ -272,6 +293,8 @@ void fastrouter_loop() {
 			}
 		}
 
+		uwsgi_log("uwsgi fastrouter/proxy bound on %s\n", ufr_sock->name);
+
 		event_queue_add_fd_read(fr_queue, ufr_sock->fd);
 		ufr_sock = ufr_sock->next;
 	}
@@ -335,6 +358,7 @@ 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;
 		
@@ -360,7 +384,7 @@ void fastrouter_loop() {
 				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.key, usr.keylen, usr.address, usr.address_len);
+					uwsgi_add_subscriber(ufr.subscription_dict, &usr);
 				}
 			}
 			else {
@@ -414,9 +438,16 @@ void fastrouter_loop() {
                                                         	break;
 							}
 
-							//uwsgi_log("requested domain %.*s\n", fr_session->hostname_len, fr_session->hostname);
+#ifdef UWSGI_DEBUG
+							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);	
@@ -430,6 +461,7 @@ void fastrouter_loop() {
 								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.base) {
@@ -437,6 +469,19 @@ void fastrouter_loop() {
 								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) {
@@ -487,11 +532,17 @@ void fastrouter_loop() {
                                                         	break;
 							}
 
+							fr_session->uh.modifier1 = fr_session->modifier1;
+
 							iov[0].iov_base = &fr_session->uh;
 							iov[0].iov_len = 4;
 							iov[1].iov_base = fr_session->buffer;
 							iov[1].iov_len = fr_session->uh.pktsize;
 
+							// increment node requests counter
+							if (fr_session->un)
+								fr_session->un->requests++;
+
 							// fd passing: PERFORMANCE EXTREME BOOST !!!
 							if (fr_session->pass_fd && !uwsgi.no_fd_passing) {
 								msg.msg_name    = NULL;
@@ -547,6 +598,10 @@ void fastrouter_loop() {
 								close_session(fr_table, fr_session);
                                                         	break;
 							}
+
+							// update transfer statistics
+							if (fr_session->un)
+								fr_session->un->transferred += len;
 						}
 						// body from client
 						else if (interesting_fd == fr_session->fd) {
@@ -597,9 +652,17 @@ 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("fastrouter", fastrouter_loop) == NULL) {
+				uwsgi_log("unable to register the fastrouter gateway\n");
+				exit(1);
+			}
+		}
+		else {
+			if (register_gateway("fastrouter", fastrouter_loop) == NULL) {
+				uwsgi_log("unable to register the fastrouter gateway\n");
+				exit(1);
+			}
 		}
 	}
 
@@ -608,6 +671,10 @@ 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));
@@ -628,6 +695,24 @@ 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;

plugins/http/http.c

@@ -403,6 +403,14 @@ 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
@@ -542,7 +550,7 @@ 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.key, usr.keylen, usr.address, usr.address_len);
+					uwsgi_add_subscriber(uhttp.subscription_dict, &usr);
 				}
 			}
 			else {
@@ -869,9 +877,7 @@ int http_init() {
 		if (!uhttp.nevents) uhttp.nevents = 64;
 
 		if (!uhttp.base && !uhttp.use_cache && !uhttp.to && !uwsgi.sockets && !uhttp.subscription_server && !uhttp.use_cluster) {
-			char *rand_name = uwsgi_malloc(64);
-			snprintf(rand_name, 64, "%d_%d.sock", (int) time(NULL), (int) getpid());
-			uwsgi.sockets = uwsgi_new_socket(rand_name);
+			uwsgi_new_socket(uwsgi_concat2("127.0.0.1:0", ""));
 		}
 
 		uhttp.server = bind_to_tcp(uhttp.socket_name, uwsgi.listen_queue, strchr(uhttp.socket_name,':'));

plugins/jvm/uwsgiplugin.py

@@ -16,6 +16,16 @@ NAME='jvm'
 JVM_INCPATH = "/usr/lib/jvm/java-6-sun-1.6.0.15/include/ -I/usr/lib/jvm/java-6-sun-1.6.0.15/include/linux"
 JVM_LIBPATH = "/usr/lib/jvm/java-6-sun-1.6.0.15/jre/lib/i386/server/"
 
+try: 
+    JVM_INCPATH = os.environ['UWSGICONFIG_JVM_INCPATH'] 
+except: 
+    pass 
+
+try: 
+    JVM_LIBPATH = os.environ['UWSGICONFIG_JVM_LIBPATH'] 
+except: 
+    pass 
+
 try:
     JVM_INCPATH = os.environ['UWSGICONFIG_JVM_INCPATH']
 except:

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();
@@ -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

@@ -16,7 +16,7 @@ struct option nagios_options[] = {
 int nagios() {
 
 	char *tcp_port;
-	struct pollfd nagios_poll;
+	struct wsgi_request nagios_req;
 // connect and send
 
 	if (!use_nagios) {
@@ -34,27 +34,30 @@ int nagios() {
 
 	tcp_port[0] = 0;
 
-	nagios_poll.fd = connect_to_tcp(uwsgi.sockets->name, atoi(tcp_port + 1), uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], 0);
-	if (nagios_poll.fd < 0) {
+	int fd = connect_to_tcp(uwsgi.sockets->name, atoi(tcp_port + 1), uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], 0);
+	if (fd < 0) {
 		fprintf(stdout, "UWSGI CRITICAL: could not connect() to workers\n");
 		exit(2);
 	}
-	uwsgi.wsgi_req->uh.modifier1 = UWSGI_MODIFIER_PING;
-	uwsgi.wsgi_req->uh.pktsize = 0;
-	uwsgi.wsgi_req->uh.modifier2 = 0;
-	if (write(nagios_poll.fd, uwsgi.wsgi_req, 4) != 4) {
+	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) {
 		uwsgi_error("write()");
 		fprintf(stdout, "UWSGI CRITICAL: could not send ping packet to workers\n");
 		exit(2);
 	}
-	nagios_poll.events = POLLIN;
-	if (!uwsgi_parse_response(&nagios_poll, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], (struct uwsgi_header *) uwsgi.wsgi_req, uwsgi.wsgi_req->buffer, uwsgi_proto_uwsgi_parser)) {
+
+	nagios_req.poll.fd = fd;
+	nagios_req.poll.events = POLLIN;
+
+	if (!uwsgi_parse_packet(&nagios_req, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT])) {
 		fprintf(stdout, "UWSGI CRITICAL: timed out waiting for response\n");
 		exit(2);
 	}
 	else {
-		if (uwsgi.wsgi_req->uh.pktsize > 0) {
-			fprintf(stdout, "UWSGI WARNING: %.*s\n", uwsgi.wsgi_req->uh.pktsize, uwsgi.wsgi_req->buffer);
+		if (nagios_req.uh.pktsize > 0) {
+			fprintf(stdout, "UWSGI WARNING: %.*s\n", nagios_req.uh.pktsize, nagios_req.buffer);
 			exit(1);
 		}
 		else {

plugins/ping/ping_plugin.c

@@ -15,32 +15,38 @@ struct option uwsgi_ping_options[] = {
 
 static void ping() {
 
-	struct uwsgi_header uh;
-	struct pollfd uwsgi_poll;
+	struct wsgi_request ping_req;
+	char *buf = uwsgi_malloc(uwsgi.buffer_size);
 
 	// use a 3 secs timeout by default
 	if (!uping.ping_timeout) uping.ping_timeout = 3;
 
 	uwsgi_log("PING uwsgi host %s (timeout: %d)\n", uping.ping, uping.ping_timeout);
 
-	uwsgi_poll.fd = uwsgi_connect(uping.ping, uping.ping_timeout, 0);
-	if (uwsgi_poll.fd < 0) {
+	int fd = uwsgi_connect(uping.ping, uping.ping_timeout, 0);
+	if (fd < 0) {
 		exit(1);
 	}
 
-	uh.modifier1 = UWSGI_MODIFIER_PING;
-	uh.pktsize = 0;
-	uh.modifier2 = 0;
-	if (write(uwsgi_poll.fd, &uh, 4) != 4) {
+	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) {
 		uwsgi_error("write()");
 		exit(2);
 	}
-	uwsgi_poll.events = POLLIN;
-	if (!uwsgi_parse_response(&uwsgi_poll, uping.ping_timeout, &uh, NULL, uwsgi_proto_uwsgi_parser)) {
+	ping_req.poll.fd = fd;
+	ping_req.poll.events = POLLIN;
+
+	ping_req.buffer = buf;
+
+	if (!uwsgi_parse_packet(&ping_req, uping.ping_timeout)) {
 		exit(1);
 	}
 	else {
-		if (uh.pktsize > 0) {
+		if (ping_req.uh.pktsize > 0) {
+			uwsgi_log("[WARNING] node %s message: %.*s\n", uping.ping, ping_req.uh.pktsize, buf);
 			exit(2);
 		}
 		else {
@@ -92,6 +98,7 @@ int uwsgi_ping_manage_options(int i, char *optarg) {
 
 	switch(i) {
 		case LONG_ARGS_PING:
+			uwsgi.no_server = 1;
 			uping.ping = optarg;
 			return 1;
 		case LONG_ARGS_PING_TIMEOUT:

plugins/proxy/proxy.c

@@ -1,490 +0,0 @@
-/*
-
-   uWSGI proxy
-
-   it needs one of this tecnology to work:
-
-   - epoll (linux 2.6)
-   - kqueue (various BSD and Darwin)
-   - /dev/poll (Solaris)
-
-*/
-
-#include "../../uwsgi.h"
-
-#define LONG_ARGS_PROXY_WORKERS 50000
-
-struct uwsgi_proxy {
-	char *socket_name;
-	int add_me;
-	int workers;
-	int fd;
-} uproxy;
-
-struct option proxy_options[] = {
-	{"proxy", required_argument, 0, LONG_ARGS_PROXY},
-        {"proxy-node", required_argument, 0, LONG_ARGS_PROXY_NODE},
-        {"proxy-max-connections", required_argument, 0, LONG_ARGS_PROXY_MAX_CONNECTIONS},
-        {"proxy-workers", required_argument, 0, LONG_ARGS_PROXY_WORKERS},
-	{0, 0, 0, 0},	
-};
-
-#define UWSGI_PROXY_CONNECTING	1
-#define UWSGI_PROXY_WAITING	2
-
-extern struct uwsgi_server uwsgi;
-
-struct uwsgi_proxy_connection {
-
-	int dest_fd;
-	int status;
-	int retry;
-	int node;
-};
-
-static void end_proxy(void) {
-	exit(UWSGI_END_CODE);
-}
-
-
-static void reload_proxy(void) {
-	exit(UWSGI_RELOAD_CODE);
-}
-
-static void uwsgi_proxy_close(struct uwsgi_proxy_connection *upcs, int fd) {
-
-	if (upcs[fd].dest_fd >= 0) {
-		close(upcs[fd].dest_fd);
-		upcs[upcs[fd].dest_fd].dest_fd = -1;
-		upcs[upcs[fd].dest_fd].status = 0;
-		upcs[upcs[fd].dest_fd].retry = 0;
-		if (upcs[upcs[fd].dest_fd].node > -1) {
-			if (uwsgi.shared->nodes[upcs[upcs[fd].dest_fd].node].connections > 0)
-				uwsgi.shared->nodes[upcs[upcs[fd].dest_fd].node].connections--;
-		}
-	}
-
-	if (fd >= 0) {
-		close(fd);
-		upcs[fd].dest_fd = -1;
-		upcs[fd].status = 0;
-		upcs[fd].retry = 0;
-		if (upcs[fd].node > -1) {
-			if (uwsgi.shared->nodes[upcs[fd].node].connections > 0)
-				uwsgi.shared->nodes[upcs[fd].node].connections--;
-		}
-	}
-}
-
-static int uwsgi_proxy_find_next_node(int current_node) {
-	int i;
-
-	current_node++;
-	if (current_node >= MAX_CLUSTER_NODES) {
-		current_node = 0;
-	}
-
-	// is it a good node ?
-	if (uwsgi.shared->nodes[current_node].name[0] != 0 && uwsgi.shared->nodes[current_node].status == UWSGI_NODE_OK) {
-		if (uwsgi.shared->nodes[current_node].connections < uwsgi.shared->nodes[current_node].workers)
-			return current_node;
-	}
-
-	// try to find a better one
-
-	for (i = 0; i < MAX_CLUSTER_NODES; i++) {
-		if (uwsgi.shared->nodes[i].name[0] != 0 && uwsgi.shared->nodes[i].status == UWSGI_NODE_OK) {
-			if (uwsgi.shared->nodes[i].connections < uwsgi.shared->nodes[i].workers)
-				return i;
-		}
-	}
-
-	// ok, it is a very loaded system, fallback to round robin
-	if (uwsgi.shared->nodes[current_node].name[0] != 0 && uwsgi.shared->nodes[current_node].status == UWSGI_NODE_OK) {
-		return current_node;
-	}
-
-	for (i = 0; i < MAX_CLUSTER_NODES; i++) {
-		if (uwsgi.shared->nodes[i].name[0] != 0 && uwsgi.shared->nodes[i].status == UWSGI_NODE_OK) {
-			return i;
-		}
-	}
-
-	return -1;
-}
-
-void proxy_loop() {
-
-	int efd;
-
-#ifdef __linux__
-	struct epoll_event *eevents;
-	struct epoll_event ev;
-#elif defined(__sun__)
-	struct pollfd *eevents;
-	struct pollfd ev;
-#else
-	struct kevent *eevents;
-	struct kevent ev;
-#endif
-
-	int max_events = 64;
-	int nevents, i;
-	const int nonblocking = 1;
-	const int blocking = 0;
-
-	char buffer[4096];
-	ssize_t rlen;
-	ssize_t wlen;
-	int max_connections = sysconf(_SC_OPEN_MAX);
-
-	int soopt;
-	socklen_t solen = sizeof(int);
-
-	int rc;
-
-	struct uwsgi_proxy_connection *upcs;
-
-	struct sockaddr_in upc_addr;
-	socklen_t upc_len = sizeof(struct sockaddr_in);
-
-	int next_node = -1;
-
-#ifdef UWSGI_DEBUG
-	uwsgi_log( "allocating space for %d concurrent proxy connections\n", max_connections);
-#endif
-
-	// allocate memory for connections
-	upcs = malloc(sizeof(struct uwsgi_proxy_connection) * max_connections);
-	if (!upcs) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
-	memset(upcs, 0, sizeof(struct uwsgi_proxy_connection) * max_connections);
-
-	if (uproxy.add_me) {
-                uwsgi_cluster_simple_add_node(uwsgi.sockets[0].name, 1, CLUSTER_NODE_STATIC);
-        }
-
-	efd = async_queue_init(uproxy.fd);
-	if (efd < 0) {
-		exit(1);
-	}
-
-#ifdef __linux__
-	eevents = malloc(sizeof(struct epoll_event) * max_events);
-	memset(&ev, 0, sizeof(struct epoll_event));
-#elif defined(__sun)
-	eevents = malloc(sizeof(struct pollfd) * max_events);
-	memset(&ev, 0, sizeof(struct pollfd));
-#else
-	eevents = malloc(sizeof(struct kevent) * max_events);
-	memset(&ev, 0, sizeof(struct kevent));
-#endif
-
-	if (!eevents) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
-
-	signal(SIGINT, (void *) &end_proxy);
-	signal(SIGTERM, (void *) &reload_proxy);
-	signal(SIGHUP, (void *) &reload_proxy);
-	// and welcome to the loop...
-
-	for (;;) {
-
-		nevents = async_wait(efd, eevents, max_events, -1, 0);
-		if (nevents < 0) {
-			uwsgi_error("epoll_wait()");
-			continue;
-		}
-
-		for (i = 0; i < nevents; i++) {
-
-			if ( (int)eevents[i].ASYNC_FD == uproxy.fd) {
-
-				if (eevents[i].ASYNC_IS_IN) {
-					// new connection, accept it
-					ev.ASYNC_FD = accept(uproxy.fd, (struct sockaddr *) &upc_addr, &upc_len);
-					if ( (int) ev.ASYNC_FD < 0) {
-						uwsgi_error("accept()");
-						continue;
-					}
-					upcs[ev.ASYNC_FD].node = -1;
-
-					// now connect to the first worker available
-
-					upcs[ev.ASYNC_FD].dest_fd = socket(AF_INET, SOCK_STREAM, 0);
-					if (upcs[ev.ASYNC_FD].dest_fd < 0) {
-						uwsgi_error("socket()");
-						uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-						continue;
-					}
-					upcs[upcs[ev.ASYNC_FD].dest_fd].node = -1;
-
-					// set nonblocking
-					if (ioctl(upcs[ev.ASYNC_FD].dest_fd, FIONBIO, &nonblocking)) {
-						uwsgi_error("ioctl()");
-						uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-						continue;
-					}
-
-					upcs[ev.ASYNC_FD].status = 0;
-					upcs[ev.ASYNC_FD].retry = 0;
-					next_node = uwsgi_proxy_find_next_node(next_node);
-					if (next_node == -1) {
-						uwsgi_log( "unable to find an available worker in the cluster !\n");
-						uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-						continue;
-					}
-					upcs[upcs[ev.ASYNC_FD].dest_fd].node = next_node;
-					rc = connect(upcs[ev.ASYNC_FD].dest_fd, (struct sockaddr *) &uwsgi.shared->nodes[next_node].ucn_addr, sizeof(struct sockaddr_in));
-					uwsgi.shared->nodes[next_node].connections++;
-
-					if (!rc) {
-						// connected to worker, put it in the epoll_list
-
-						if (async_add(efd, ev.ASYNC_FD, ASYNC_IN)) {
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-
-						upcs[upcs[ev.ASYNC_FD].dest_fd].dest_fd = ev.ASYNC_FD;
-						upcs[upcs[ev.ASYNC_FD].dest_fd].status = 0;
-						upcs[upcs[ev.ASYNC_FD].dest_fd].retry = 0;
-
-						ev.ASYNC_FD = upcs[ev.ASYNC_FD].dest_fd;
-
-						if (async_add(efd, ev.ASYNC_FD, ASYNC_IN)) {
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-
-						// re-set blocking
-						if (ioctl(upcs[upcs[ev.ASYNC_FD].dest_fd].dest_fd, FIONBIO, &blocking)) {
-							uwsgi_error("ioctl()");
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-
-					}
-					else if (errno == EINPROGRESS) {
-						// the socket is waiting, set status to CONNECTING
-						upcs[ev.ASYNC_FD].status = UWSGI_PROXY_WAITING;
-						upcs[upcs[ev.ASYNC_FD].dest_fd].dest_fd = ev.ASYNC_FD;
-						upcs[upcs[ev.ASYNC_FD].dest_fd].status = UWSGI_PROXY_CONNECTING;
-						upcs[upcs[ev.ASYNC_FD].dest_fd].retry = 0;
-
-						ev.ASYNC_FD = upcs[ev.ASYNC_FD].dest_fd;
-						if (async_add(efd, ev.ASYNC_FD, ASYNC_OUT)) {
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-					}
-					else {
-						// connection failed, retry with the next node ?
-						uwsgi_error("connect()");
-						// close only when all node are tried
-						uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-						continue;
-					}
-
-
-				}
-				else {
-					uwsgi_log( "!!! something horrible happened to the uWSGI proxy, reloading it !!!\n");
-					exit(1);
-				}
-			}
-			else {
-				// this is for clients/workers
-				if (eevents[i].ASYNC_IS_IN) {
-
-					// is this a connected client/worker ?
-					//uwsgi_log("ready %d\n", upcs[eevents[i].data.fd].status);
-
-					if (!upcs[eevents[i].ASYNC_FD].status) {
-						if (upcs[eevents[i].ASYNC_FD].dest_fd >= 0) {
-
-							rlen = read(eevents[i].ASYNC_FD, buffer, 4096);
-							if (rlen < 0) {
-								uwsgi_error("read()");
-								uwsgi_proxy_close(upcs, eevents[i].ASYNC_FD);
-								continue;
-							}
-							else if (rlen == 0) {
-								uwsgi_proxy_close(upcs, eevents[i].ASYNC_FD);
-								continue;
-							}
-							else {
-								wlen = write(upcs[eevents[i].ASYNC_FD].dest_fd, buffer, rlen);
-								if (wlen != rlen) {
-									uwsgi_error("write()");
-									uwsgi_proxy_close(upcs, eevents[i].ASYNC_FD);
-									continue;
-								}
-							}
-						}
-						else {
-							uwsgi_proxy_close(upcs, eevents[i].ASYNC_FD);
-							continue;
-						}
-					}
-					else if (upcs[eevents[i].ASYNC_FD].status == UWSGI_PROXY_WAITING) {
-						// disconnected node
-						continue;
-					}
-					else {
-						uwsgi_log( "UNKNOWN STATUS %d\n", upcs[eevents[i].ASYNC_FD].status);
-						continue;
-					}
-				}
-				else if (eevents[i].ASYNC_IS_OUT) {
-					if (upcs[eevents[i].ASYNC_FD].status == UWSGI_PROXY_CONNECTING) {
-
-
-#ifdef UWSGI_PROXY_USE_KQUEUE
-						if (getsockopt(eevents[i].ASYNC_FD, SOL_SOCKET, SO_ERROR, (void *) (&soopt), &solen) < 0) {
-							uwsgi_error("getsockopt()");
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-						/* is something bad ? */
-						if (soopt) {
-							uwsgi_log( "connect() %s\n", strerror(soopt));
-							// increase errors on node
-							uwsgi_log( "*** marking cluster node %d/%s as failed ***\n", upcs[eevents[i].ASYNC_FD].node, uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].name);
-							if (uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].type == CLUSTER_NODE_DYNAMIC) {
-								uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].name[0] = 0 ;	
-							}
-							else {
-								uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].errors++;
-								uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].status = UWSGI_NODE_FAILED;
-							}
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-
-						// increase errors on node
-#endif
-						ev.ASYNC_FD = upcs[eevents[i].ASYNC_FD].dest_fd;
-						upcs[ev.ASYNC_FD].status = 0;
-						if (async_add(efd, ev.ASYNC_FD, ASYNC_IN)) {
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-
-						ev.ASYNC_FD = upcs[ev.ASYNC_FD].dest_fd;
-						upcs[ev.ASYNC_FD].status = 0;
-
-						if (async_mod(efd, ev.ASYNC_FD, ASYNC_IN)) {
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-						// re-set blocking
-						if (ioctl(ev.ASYNC_FD, FIONBIO, &blocking)) {
-							uwsgi_error("ioctl()");
-							uwsgi_proxy_close(upcs, ev.ASYNC_FD);
-							continue;
-						}
-					}
-					else {
-						uwsgi_log( "strange event for %d\n", (int) eevents[i].ASYNC_FD);
-					}
-				}
-				else {
-					if (upcs[eevents[i].ASYNC_FD].status == UWSGI_PROXY_CONNECTING) {
-						if (getsockopt(eevents[i].ASYNC_FD, SOL_SOCKET, SO_ERROR, (void *) (&soopt), &solen) < 0) {
-							uwsgi_error("getsockopt()");
-						}
-						/* is something bad ? */
-						if (soopt) {
-							uwsgi_log( "connect() %s\n", strerror(soopt));
-						}
-
-						// increase errors on node
-						uwsgi_log( "*** marking cluster node %d/%s as failed ***\n", upcs[eevents[i].ASYNC_FD].node, uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].name);
-							if (uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].type == CLUSTER_NODE_DYNAMIC) {
-								uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].name[0] = 0;
-							}
-							else {
-								uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].errors++;
-								uwsgi.shared->nodes[upcs[eevents[i].ASYNC_FD].node].status = UWSGI_NODE_FAILED;
-							}
-					}
-					else {
-						uwsgi_log( "STRANGE EVENT !!! %d %d %d\n", (int) eevents[i].ASYNC_FD, (int) eevents[i].ASYNC_EV, upcs[eevents[i].ASYNC_FD].status);
-					}
-					uwsgi_proxy_close(upcs, eevents[i].ASYNC_FD);
-					continue;
-				}
-			}
-		}
-	}
-}
-
-int proxy_init() {
-	int i;
-	char *tcp_port;
-
-	if (!uproxy.workers) uproxy.workers = 1 ;
-
-	if (uproxy.socket_name) {
-
-		tcp_port = strchr(uproxy.socket_name, ':');
-
-        	if (tcp_port == NULL) {
-                	uproxy.fd = bind_to_unix(uproxy.socket_name, UWSGI_LISTEN_QUEUE, uwsgi.chmod_socket, uwsgi.abstract_socket);
-        	}
-        	else {
-                	uproxy.fd = bind_to_tcp(uproxy.socket_name, UWSGI_LISTEN_QUEUE, tcp_port);
-                	tcp_port[0] = ':';
-        	}
-
-        	if (uproxy.fd < 0) {
-                	uwsgi_log( "unable to create the proxy server socket.\n");
-                	exit(1);
-        	}
-
-		for(i=0;i<uproxy.workers;i++) {
-			if (register_gateway("proxy", proxy_loop) == NULL) {
-				uwsgi_log("unable to register the proxy gateway\n");
-			}
-		}
-	}
-
-	return 0;
-}
-	
-int proxy_opt(int i, char *optarg) {
-
-        switch(i) {
-
-		case LONG_ARGS_PROXY_NODE:
-                        if (uwsgi.cluster_fd >= 0 && !strcmp(optarg, "@self")) {
-                                uproxy.add_me = 1;
-                        }
-                        else {
-                                uwsgi_cluster_simple_add_node(optarg, 1, CLUSTER_NODE_STATIC);
-                        }
-                        return 1;
-                case LONG_ARGS_PROXY:
-                        uproxy.socket_name = optarg;
-                        return 1;
-		case LONG_ARGS_PROXY_WORKERS:
-			uproxy.workers = atoi(optarg);
-			return 1;
-	}
-
-	return 0;
-}
-
-
-struct uwsgi_plugin proxy_plugin = {
-
-        .options = proxy_options,
-        .manage_opt = proxy_opt,
-        .init = proxy_init,
-};
-

plugins/proxy/uwsgiplugin.py

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

plugins/psgi/psgi_plugin.c

@@ -3,7 +3,11 @@
 extern char **environ;
 extern struct uwsgi_server uwsgi;
 
+#ifdef __APPLE__
+extern struct uwsgi_perl uperl;
+#else
 struct uwsgi_perl uperl;
+#endif
 
 struct option uwsgi_perl_options[] = {
 
@@ -257,6 +261,10 @@ SV *build_psgi_env(struct wsgi_request *wsgi_req) {
 	
 	if (!hv_store(env, "psgix.input.buffered", 20, newSViv(wsgi_req->body_as_file), 0)) goto clear;
 
+	if (uwsgi.master_process) {
+		if (!hv_store(env, "psgix.harakiri", 14, newSViv(1), 0)) goto clear;
+	}
+
 	SV *pe = uwsgi_perl_obj_new("uwsgi::error", 12);
         if (!hv_store(env, "psgi.errors", 11, pe, 0)) goto clear;
 
@@ -281,6 +289,10 @@ int uwsgi_perl_init(){
 		uwsgi_error("setenv()");
 	}
 
+	if (setenv("PLACK_SERVER", "uwsgi", 0)) {
+		uwsgi_error("setenv()");
+	}
+
 #ifdef PERL_VERSION_STRING
 	uwsgi_log("initializing Perl %s environment\n", PERL_VERSION_STRING);
 #else
@@ -364,6 +376,7 @@ void uwsgi_perl_enable_threads() {
 
 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;
@@ -426,6 +439,12 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 	}
 
 clear2:
+	// check for psgix.harakiri
+        harakiri = hv_fetch((HV*)SvRV( (SV*)wsgi_req->async_environ), "psgix.harakiri.commit", 21, 0);
+        if (harakiri) {
+                if (SvTRUE(*harakiri)) wsgi_req->async_plagued = 1;
+        }
+
 	SvREFCNT_dec(wsgi_req->async_environ);
 	SvREFCNT_dec(wsgi_req->async_result);
 clear:
@@ -441,6 +460,12 @@ void uwsgi_perl_after_request(struct wsgi_request *wsgi_req) {
 
 	if (uwsgi.shared->options[UWSGI_OPTION_LOGGING])
 		log_request(wsgi_req);
+
+	if (wsgi_req->async_plagued) {
+		uwsgi_log("*** psgix.harakiri.commit requested ***\n");
+		goodbye_cruel_world();
+	}
+
 }
 
 void uwsgi_perl_init_thread(int core_id) {

plugins/psgi/psgi_response.c

@@ -2,52 +2,7 @@
 
 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"},
-
-        {"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[];
 
 int psgi_response(struct wsgi_request *wsgi_req, PerlInterpreter *my_perl, AV *response) {
 
@@ -57,6 +12,7 @@ int psgi_response(struct wsgi_request *wsgi_req, PerlInterpreter *my_perl, AV *r
 	struct http_status_codes *http_sc;
 	int i,vi, base;
 	char *chitem;
+	SV **harakiri;
 
 #ifdef UWSGI_ASYNC
 	if (wsgi_req->async_status == UWSGI_AGAIN) {
@@ -84,6 +40,12 @@ int psgi_response(struct wsgi_request *wsgi_req, PerlInterpreter *my_perl, AV *r
                         	SvREFCNT_dec(closed);
                 	}
 
+			// check for psgix.harakiri
+        		harakiri = hv_fetch((HV*)SvRV( (SV*)wsgi_req->async_environ), "psgix.harakiri.commit", 21, 0);
+        		if (harakiri) {
+                		if (SvTRUE(*harakiri)) wsgi_req->async_plagued = 1;
+        		}
+
 			SvREFCNT_dec(wsgi_req->async_environ);
         		SvREFCNT_dec(wsgi_req->async_result);
 

plugins/psgi/uwsgi_plmodule.c

@@ -66,7 +66,7 @@ XS(XS_wait_fd_write) {
         }
 
         if (fd >= 0) {
-                async_add_fd_read(wsgi_req, fd, timeout);
+                async_add_fd_write(wsgi_req, fd, timeout);
         }
 
 	wsgi_req->async_force_again = 1;

plugins/python/gil.c

@@ -4,15 +4,19 @@ extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
 
 void gil_real_get() {
+	//uwsgi_log("LOCK %d\n", uwsgi.mywid);
 #ifndef PYTHREE
 	PyEval_AcquireLock();
 	PyThreadState_Swap((PyThreadState *) pthread_getspecific(up.upt_gil_key));
 #else
 	PyEval_RestoreThread((PyThreadState *) pthread_getspecific(up.upt_gil_key));
 #endif
+
+	//uwsgi_log("LOCKED !!! %d\n", uwsgi.mywid);
 }
 
 void gil_real_release() {
+	//uwsgi_log("UNLOCK %d\n", uwsgi.mywid);
 #ifndef PYTHREE
 	pthread_setspecific(up.upt_gil_key, (void *) PyThreadState_Swap(NULL));
 	PyEval_ReleaseLock();	

plugins/python/pump_subhandler.c

@@ -0,0 +1,388 @@
+#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;
+			Py_ssize_t hhpos = 0;
+			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;
+			}
+		}
+		else {
+			uwsgi_log("invalid Pump response.\n"); 
+			goto clear; 
+		}
+#endif
+	}
+
+
+
+	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

@@ -22,12 +22,11 @@ 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) {
+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
@@ -39,23 +38,7 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 	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 && wsgi_req->host_len > 0) {
-		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);
@@ -64,7 +47,7 @@ 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;
@@ -161,7 +144,7 @@ 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 mountpoint=%s\n", mountpoint);
 		goto doh;
 	}
 
@@ -185,12 +168,14 @@ 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;
 		uwsgi_log("main mountpoint = %s\n", wi->mountpoint);
 		wi->callable = PyDict_GetItem(applications, app_mnt);
 	}
 
+	Py_INCREF((PyObject *)wi->callable);
+
 #ifdef UWSGI_ASYNC
 	wi->environ = malloc(sizeof(PyObject*)*uwsgi.cores);
 	if (!wi->environ) {
@@ -213,47 +198,29 @@ 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
@@ -271,7 +238,8 @@ 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);
@@ -281,7 +249,7 @@ 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 (app_type == PYTHON_APP_TYPE_WSGI) {
 		if (PyTuple_SetItem(wi->wsgi_args, 1, up.wsgi_spitout)) {
 			uwsgi_log("unable to set start_response in args tuple\n");
 			exit(1);
@@ -289,7 +257,7 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 	}
 #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);
@@ -301,9 +269,23 @@ 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++) {
+			//uwsgi_log("%p\n", uwsgi.core[i]->ts[id]);
 			uwsgi.core[i]->ts[id] = PyThreadState_New( ((PyThreadState *)wi->interpreter)->interp);
 			if (!uwsgi.core[i]->ts[id]) {
 				uwsgi_log("unable to allocate new PyThreadState structure for app %s", mountpoint);
@@ -316,19 +298,22 @@ 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);
+	if (app_type == PYTHON_APP_TYPE_WSGI) {
+		uwsgi_log( "WSGI application %d (mountpoint=%.*s) ready on interpreter %p pid: %d", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid());
 	}
-	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());
+	else if (app_type == PYTHON_APP_TYPE_WEB3) {
+		uwsgi_log( "Web3 application %d (mountpoint=%.*s) ready on interpreter %p pid: %d", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid());
+	}
+	else if (app_type == PYTHON_APP_TYPE_PUMP) {
+		uwsgi_log( "Pump application %d (mountpoint=%.*s) ready on interpreter %p pid: %d", id, wi->mountpoint_len, wi->mountpoint, wi->interpreter, (int) getpid());
 	}
 
-	if (!wsgi_req->script_name_len) {
+	if (!wsgi_req->appid_len) {
 		uwsgi_rawlog(" (default app)");
 		uwsgi.default_app = id;
 	}
 
-	uwsgi.apps_cnt++;
+	uwsgi_apps_cnt++;
 
 	uwsgi_rawlog("\n");
 
@@ -340,9 +325,17 @@ 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);
+			init_uwsgi_app(LOADER_CALLABLE, PyDict_GetItem(applications, app_mnt), 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;
 		}
 	}
 
@@ -439,9 +432,9 @@ PyObject *uwsgi_uwsgi_loader(void *arg1) {
 	if (quick_callable[strlen(quick_callable) -2 ] == '(' && quick_callable[strlen(quick_callable) -1] ==')') {
 		quick_callable[strlen(quick_callable) -2 ] = 0;
 		tmp_callable = PyDict_GetItemString(wsgi_dict, quick_callable);
-		quick_callable[strlen(quick_callable) -2 ] = '(';
+		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);
 		}
 	}
 
@@ -523,8 +516,11 @@ 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);
-	// no need to check here for module import as it is already done by uwsgi_pyimport_by_file
+	wsgi_file_module = uwsgi_pyimport_by_filename(uwsgi_concat2("uwsgi_file_", uwsgi_pythonize(filename)), filename);
+	if (!wsgi_file_module) {
+		PyErr_Print();
+		exit(1);
+	}
 
 	wsgi_file_dict = PyModule_GetDict(wsgi_file_module);
 	if (!wsgi_file_dict) {

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;
@@ -12,6 +14,7 @@ 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'},
 	{"home", required_argument, 0, 'H'},
@@ -21,10 +24,22 @@ struct option uwsgi_python_options[] = {
 	{"pythonpath", required_argument, 0, LONG_ARGS_PYTHONPATH},
 	{"python-path", required_argument, 0, LONG_ARGS_PYTHONPATH},
 	{"pymodule-alias", required_argument, 0, LONG_ARGS_PYMODULE_ALIAS},
+	{"post-pymodule-alias", required_argument, 0, LONG_ARGS_POST_PYMODULE_ALIAS},
+	{"import", required_argument, 0, LONG_ARGS_PYIMPORT},
+	{"pyimport", required_argument, 0, LONG_ARGS_PYIMPORT},
+	{"py-import", required_argument, 0, LONG_ARGS_PYIMPORT},
+	{"python-import", required_argument, 0, LONG_ARGS_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
@@ -33,6 +48,7 @@ struct option uwsgi_python_options[] = {
 	{"pep3333-input", no_argument, &up.pep3333_input, 1},
 	{"reload-os-env", no_argument, &up.reload_os_env, 1},
 	{"no-site", no_argument, &Py_NoSiteFlag, 1},
+	{"pyshell", no_argument, 0, LONG_ARGS_PYSHELL},
 
 	{0, 0, 0, 0},
 };
@@ -89,14 +105,15 @@ int uwsgi_python_init() {
 	if (up.home != NULL) {
 #ifdef PYTHREE
 		wchar_t *wpyhome;
-		wpyhome = malloc((sizeof(wchar_t) * strlen(up.home)) + 2);
+		wpyhome = malloc((sizeof(wchar_t) * strlen(up.home)) + sizeof(wchar_t) );
 		if (!wpyhome) {
 			uwsgi_error("malloc()");
 			exit(1);
 		}
 		mbstowcs(wpyhome, up.home, strlen(up.home));
 		Py_SetPythonHome(wpyhome);
-		free(wpyhome);
+		// do not free this memory !!!
+		//free(wpyhome);
 #else
 		Py_SetPythonHome(up.home);
 #endif
@@ -136,27 +153,40 @@ int uwsgi_python_init() {
 
 }
 
-void uwsgi_python_post_fork() {
+void uwsgi_python_reset_random_seed() {
 
 	PyObject *random_module, *random_dict, *random_seed;
 
-	// reinitialize the random seed (thanks Jonas Borgström)
-	random_module = PyImport_ImportModule("random");
-	if (random_module) {
-		random_dict = PyModule_GetDict(random_module);
-		if (random_dict) {
-			random_seed = PyDict_GetItemString(random_dict, "seed");
-			if (random_seed) {
-				PyObject *random_args = PyTuple_New(1);
-				// pass no args
-				PyTuple_SetItem(random_args, 0, Py_None);
-				PyEval_CallObject(random_seed, random_args);
-				if (PyErr_Occurred()) {
-					PyErr_Print();
-				}
-			}
+        // reinitialize the random seed (thanks Jonas Borgström)
+        random_module = PyImport_ImportModule("random");
+        if (random_module) {
+                random_dict = PyModule_GetDict(random_module);
+                if (random_dict) {
+                        random_seed = PyDict_GetItemString(random_dict, "seed");
+                        if (random_seed) {
+                                PyObject *random_args = PyTuple_New(1);
+                                // pass no args
+                                PyTuple_SetItem(random_args, 0, Py_None);
+                                PyEval_CallObject(random_seed, random_args);
+                                if (PyErr_Occurred()) {
+                                        PyErr_Print();
+                                }
+                        }
+                }
+        }
+}
+
+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();
 
 #ifdef UWSGI_EMBEDDED
 	// call the post_fork_hook
@@ -164,7 +194,7 @@ void uwsgi_python_post_fork() {
 	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();
@@ -184,17 +214,17 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 	char *real_filename = filename;
 
 
-	if (strncmp(filename, "http://", 7)) {
+	if (strncmp(filename, "http://", 7) && strncmp(filename, "sym://", 6) && strncmp(filename, "data://", 7)) {
 
 		pyfile = fopen(filename, "r");
 		if (!pyfile) {
 			uwsgi_log("failed to open python file %s\n", filename);
-			exit(1);
+			return NULL;
 		}
 
 		if (fstat(fileno(pyfile), &pystat)) {
 			uwsgi_error("fstat()");
-			exit(1);
+			return NULL;
 		}
 
 		if (S_ISDIR(pystat.st_mode)) {
@@ -204,7 +234,9 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 			pyfile = fopen(real_filename, "r");
 			if (!pyfile) {
 				uwsgi_error_open(real_filename);
-				exit(1);
+				free(real_filename);
+				fclose(pyfile);
+				return NULL;
 			}
 		}
 
@@ -212,7 +244,10 @@ 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);
-			exit(1);
+			if (is_a_package)
+				free(real_filename);
+			fclose(pyfile);
+			return NULL;
 		}
 
 		fclose(pyfile);
@@ -226,7 +261,7 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 			if (!py_file_node) {
 				PyErr_Print();
 				uwsgi_log("failed to parse url %s\n", real_filename);
-				exit(1);
+				return NULL;
 			}
 		}
 	}
@@ -236,13 +271,13 @@ PyObject *uwsgi_pyimport_by_filename(char *name, char *filename) {
 	if (!py_compiled_node) {
 		PyErr_Print();
 		uwsgi_log("failed to compile python file %s\n", real_filename);
-		exit(1);
+		return NULL;
 	}
 
 	py_file_module = PyImport_ExecCodeModule(name, py_compiled_node);
 	if (!py_file_module) {
 		PyErr_Print();
-		exit(1);
+		return NULL;
 	}
 
 	Py_DECREF(py_compiled_node);
@@ -365,6 +400,10 @@ void init_uwsgi_vars() {
 		else {
 			// this is a filepath that need to be mapped
 			tmp_module = uwsgi_pyimport_by_filename(up.pymodule_alias[i], value + 1);
+			if (!tmp_module) {
+				PyErr_Print();
+				exit(1);
+			}
 		}
 		uwsgi_log("mapped virtual pymodule \"%s\" to real pymodule \"%s\"\n", up.pymodule_alias[i], value + 1);
 		// reset original value
@@ -423,6 +462,9 @@ void init_uwsgi_embedded_module() {
 		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);
@@ -482,6 +524,11 @@ void init_uwsgi_embedded_module() {
 		exit(1);
 	}
 
+	if (PyDict_SetItemString(up.embedded_dict, "has_threads", PyInt_FromLong(uwsgi.has_threads))) {
+		PyErr_Print();
+		exit(1);
+	}
+
 	if (PyDict_SetItemString(up.embedded_dict, "cores", PyInt_FromLong(uwsgi.cores))) {
 		PyErr_Print();
 		exit(1);
@@ -494,39 +541,6 @@ void init_uwsgi_embedded_module() {
 		}
 	}
 
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_NULL", PyInt_FromLong(KIND_NULL))) {
-		PyErr_Print();
-		exit(1);
-	}
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_WORKER", PyInt_FromLong(KIND_WORKER))) {
-		PyErr_Print();
-		exit(1);
-	}
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_EVENT", PyInt_FromLong(KIND_EVENT))) {
-		PyErr_Print();
-		exit(1);
-	}
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_SPOOLER", PyInt_FromLong(KIND_SPOOLER))) {
-		PyErr_Print();
-		exit(1);
-	}
-
-/*
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_ERLANG", PyInt_FromLong(KIND_ERLANG))) {
-		PyErr_Print();
-		exit(1);
-	}
-*/
-
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_PROXY", PyInt_FromLong(KIND_PROXY))) {
-		PyErr_Print();
-		exit(1);
-	}
-	if (PyDict_SetItemString(up.embedded_dict, "KIND_MASTER", PyInt_FromLong(KIND_MASTER))) {
-		PyErr_Print();
-		exit(1);
-	}
-
 	PyObject *py_opt_dict = PyDict_New();
 	for (i = 0; i < uwsgi.exported_opts_cnt; i++) {
 		if (PyDict_Contains(py_opt_dict, PyString_FromString(uwsgi.exported_opts[i]->key))) {
@@ -706,6 +720,20 @@ 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;
+		uwsgi.to_hell = 1;
+		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;
 	case LONG_ARGS_PYTHONPATH:
 		if (glob(optarg, GLOB_MARK, NULL, &g)) {
 			uwsgi_string_new_list(&up.python_path, optarg);
@@ -744,6 +772,15 @@ int uwsgi_python_manage_options(int i, char *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;
@@ -757,27 +794,96 @@ int uwsgi_python_manage_options(int i, char *optarg) {
 
 int uwsgi_python_mount_app(char *mountpoint, char *app) {
 
-	uwsgi.wsgi_req->script_name = mountpoint;
-	uwsgi.wsgi_req->script_name_len = strlen(mountpoint);
+	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);
+		return 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);
+	return init_uwsgi_app(LOADER_MOUNT, app, uwsgi.wsgi_req, NULL, PYTHON_APP_TYPE_WSGI);
+
+}
+
+char *uwsgi_pythonize(char *orig) {
+
+	char *name = uwsgi_concat2(orig, "");
+	size_t i;
+	size_t len = 0;
+
+	if (!strncmp(name, "sym://", 6)) {
+		name+=6;
+	}
+	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] = '_';
+		}
+		else if (name[i] == '/') {
+			name[i] = '.';
+		}
+	}
+
+
+	if ((name[len-3] == '.' || name[len-3] == '_') && name[len-2] == 'p' && name[len-1] == 'y') {
+		name[len-3] = 0;
+	}
+
+	return name;
+
+}
+
+void uwsgi_python_spooler_init(void) {
+
+	struct uwsgi_string_list *upli = up.spooler_import_list;
+
+	
+	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
+	
 
 }
 
 void uwsgi_python_init_apps() {
 
+	struct http_status_codes *http_sc;
+
+
 	if (uwsgi.async > 1) {
 		up.current_recursion_depth = uwsgi_malloc(sizeof(int)*uwsgi.async);
         	up.current_frame = uwsgi_malloc(sizeof(struct _frame)*uwsgi.async);
 	}
 
 	init_pyargv();
+
 #ifdef UWSGI_MINTERPRETERS
         init_uwsgi_embedded_module();
 #endif
 
+#ifdef __linux__
+#ifndef PYTHREE
+	uwsgi_init_symbol_import();
+#endif
+#endif
+
         if (up.test_module != NULL) {
                 if (PyImport_ImportModule(up.test_module)) {
                         exit(0);
@@ -800,18 +906,81 @@ void uwsgi_python_init_apps() {
         up.loaders[LOADER_STRING_CALLABLE] = uwsgi_string_callable_loader;
 
 
+	struct uwsgi_string_list *upli = up.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;
+	}
+
+	struct uwsgi_string_list *uppa = up.post_pymodule_alias;
+	PyObject *modules = PyImport_GetModuleDict();
+	PyObject *tmp_module;
+	while(uppa) {
+                // split key=value
+                char *value = strchr(uppa->value, '=');
+                if (!value) {
+                        uwsgi_log("invalid pymodule-alias syntax\n");
+                        continue;
+                }
+                value[0] = 0;
+                if (!strchr(value + 1, '/')) {
+                        // this is a standard pymodule
+                        tmp_module = PyImport_ImportModule(value + 1);
+                        if (!tmp_module) {
+                                PyErr_Print();
+                                exit(1);
+                        }
+
+                        PyDict_SetItemString(modules, uppa->value, tmp_module);
+                }
+                else {
+                        // this is a filepath that need to be mapped
+                        tmp_module = uwsgi_pyimport_by_filename(uppa->value, value + 1);
+                        if (!tmp_module) {
+                                PyErr_Print();
+                                exit(1);
+                        }
+                }
+                uwsgi_log("mapped virtual pymodule \"%s\" to real pymodule \"%s\"\n", uppa->value, value + 1);
+                // reset original value
+                value[0] = '=';
+
+		uppa = uppa->next;
+        }
+
+
 	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) {
@@ -822,6 +991,29 @@ void uwsgi_python_init_apps() {
 
 }
 
+void uwsgi_python_master_fixup(int step) {
+
+	static int master_fixed = 0;
+	static int worker_fixed = 0;
+
+	if (!uwsgi.master_process) return;
+
+	if (uwsgi.has_threads) {
+		if (step == 0) {
+			if (!master_fixed) {
+				UWSGI_RELEASE_GIL;
+				master_fixed = 1;
+			}
+		}	
+		else {
+			if (!worker_fixed) {
+				UWSGI_GET_GIL;
+				worker_fixed = 1;
+			}
+		}
+	}
+}
+
 void uwsgi_python_enable_threads() {
 
 	PyEval_InitThreads();
@@ -841,9 +1033,12 @@ void uwsgi_python_enable_threads() {
 	up.gil_get = gil_real_get;
 	up.gil_release = gil_real_release;
 
-	up.swap_ts = threaded_swap_ts;
-	up.reset_ts = threaded_reset_ts;
+	if (uwsgi.threads > 1) {
+		up.swap_ts = threaded_swap_ts;
+		up.reset_ts = threaded_reset_ts;
+	}
 	uwsgi_log("threads support enabled\n");
+
 }
 
 void uwsgi_python_init_thread(int core_id) {
@@ -865,16 +1060,16 @@ 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;
@@ -885,10 +1080,10 @@ 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;
 	}
@@ -900,7 +1095,7 @@ 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;
@@ -921,6 +1116,56 @@ void uwsgi_python_suspend(struct wsgi_request *wsgi_req) {
 
 }
 
+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) {
 
 	UWSGI_GET_GIL;
@@ -936,8 +1181,8 @@ 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) {
 		UWSGI_RELEASE_GIL;
 		return 0;
@@ -963,7 +1208,7 @@ uint16_t uwsgi_python_rpc(void *func, uint8_t argc, char **argv, char *buffer) {
 		PyTuple_SetItem(pyargs, i, PyString_FromString(argv[i]));
 	}
 
-	ret = python_call((PyObject *) func, pyargs, 0);
+	ret = python_call((PyObject *) func, pyargs, 0, NULL);
 
 	if (ret) {
 		if (PyString_Check(ret)) {
@@ -992,44 +1237,68 @@ void uwsgi_python_add_item(char *key, uint16_t keylen, char *val, uint16_t valle
 	PyDict_SetItem(pydict, PyString_FromStringAndSize(key, keylen), PyString_FromStringAndSize(val, vallen));
 }
 
-int uwsgi_python_spooler(char *buf, uint16_t len) {
+int uwsgi_python_spooler(char *filename, char *buf, uint16_t len, char *body, size_t body_len) {
+
+	static int random_seed_reset = 0;
+
+	UWSGI_GET_GIL;
 
 	PyObject *spool_dict = PyDict_New();
 	PyObject *spool_func, *pyargs, *ret;
 
+	if (!random_seed_reset) {
+		uwsgi_python_reset_random_seed();
+		random_seed_reset = 1;	
+	}
+
 	if (!up.embedded_dict) {
 		// ignore
+		UWSGI_RELEASE_GIL;
 		return 0;
 	}
 
 	spool_func = PyDict_GetItemString(up.embedded_dict, "spooler");
 	if (!spool_func) {
 		// ignore
+		UWSGI_RELEASE_GIL;
 		return 0;
 	}
 
 	if (uwsgi_hooked_parse(buf, len, uwsgi_python_add_item, spool_dict)) {
 		// malformed packet, destroy it
+		UWSGI_RELEASE_GIL;
 		return -2;
 	}
 
 	pyargs = PyTuple_New(1);
+
+	PyDict_SetItemString(spool_dict, "spooler_task_name", PyString_FromString(filename));
+
+	if (body && body_len > 0) {
+		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
+			UWSGI_RELEASE_GIL;
 			return -1;
 		}	
 
-		return PyInt_AsLong(ret);
+		int retval = (int) PyInt_AsLong(ret);
+		UWSGI_RELEASE_GIL;
+		return retval;
+		
 	}
 	
 	if (PyErr_Occurred())
 		PyErr_Print();
 
 	// error, retry
+	UWSGI_RELEASE_GIL;
 	return -1;
 }
 
@@ -1053,6 +1322,17 @@ void uwsgi_python_fixup() {
 	uwsgi.p[30] = uwsgi.p[0];
 }
 
+void uwsgi_python_hijack(void) {
+	// the pyshell will be execute only in the first worker
+
+	if (up.pyshell && uwsgi.mywid == 1) {
+		UWSGI_GET_GIL;
+		PyImport_ImportModule("readline");
+		PyRun_InteractiveLoop(stdin, "uwsgi");
+		exit(0);
+	}
+}
+
 struct uwsgi_plugin python_plugin = {
 
 	.name = "python",
@@ -1068,6 +1348,7 @@ struct uwsgi_plugin python_plugin = {
 	.init_apps = uwsgi_python_init_apps,
 
 	.fixup = uwsgi_python_fixup,
+	.master_fixup = uwsgi_python_master_fixup,
 
 	.mount_app = uwsgi_python_mount_app,
 
@@ -1080,11 +1361,16 @@ struct uwsgi_plugin python_plugin = {
 	.suspend = uwsgi_python_suspend,
 	.resume = uwsgi_python_resume,
 
+	.hijack_worker = uwsgi_python_hijack,
+	.spooler_init = uwsgi_python_spooler_init,
+
 	.signal_handler = uwsgi_python_signal_handler,
 	.rpc = uwsgi_python_rpc,
 
 	.spooler = uwsgi_python_spooler,
 
+	.code_string = uwsgi_python_code_string,
+
 	.help = uwsgi_python_help,
 
 };

plugins/python/pyutils.c

@@ -8,17 +8,27 @@ 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;
 
+	//uwsgi_log("ready to call %p %p\n", callable, args);
+
 	pyret =  PyEval_CallObject(callable, args);
 
+	//uwsgi_log("called\n");
+
 	if (PyErr_Occurred()) {
 		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();
 		}
@@ -35,7 +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) {

plugins/python/symimporter.c

@@ -0,0 +1,746 @@
+#include "uwsgi_python.h"
+
+#ifndef PYTHREE
+
+extern struct uwsgi_server uwsgi;
+extern struct uwsgi_python up;
+
+
+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, "");
+	char *ptr = base;
+	while(*ptr != 0) {
+		if (*ptr == '.') {
+			*ptr = '_';
+		}
+		ptr++;
+	}
+
+	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);
+        char *sym_ptr_start = dlsym(RTLD_DEFAULT, symbol);
+	free(symbol);
+	return sym_ptr_start;
+}
+
+static char *name_to_symbol_pkg(char *name, char *what) {
+
+	char *symbol = uwsgi_concat4("_binary_", name, "___init___py_", what);
+        char *sym_ptr_start = dlsym(RTLD_DEFAULT, symbol);
+	free(symbol);
+	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);
+                mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
+
+                Py_DECREF(code);
+                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);
+                mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
+
+                Py_DECREF(code);
+                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;
+	PyObject *path = NULL;
+
+	if (!PyArg_ParseTuple(args, "s|O:find_module", &fullname, &path)) {
+		return NULL;
+	}
+
+	char *fullname2 = symbolize(fullname);
+
+	char *code_start = name_to_symbol_module(fullname2, "start");
+	if (code_start) {
+		free(fullname2);
+		Py_INCREF(self);
+		return self;
+	}
+	code_start = name_to_symbol_pkg(fullname2, "start");
+	if (code_start) {
+		free(fullname2);
+		Py_INCREF(self);
+		return self;
+	}
+	
+	
+	free(fullname2);
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
+static PyObject* symimporter_load_module(PyObject *self, PyObject *args) {
+
+	char *code_start;
+	char *code_end;
+	char *fullname;
+	char *source;
+	char *modname;
+	PyObject *code;
+	if (!PyArg_ParseTuple(args, "s:load_module", &fullname)) {
+                return NULL;
+        }
+
+	char *fullname2 = symbolize(fullname);
+
+	code_start = name_to_symbol_module(fullname2, "start");
+	if (code_start) {
+		code_end = name_to_symbol_module(fullname2, "end");
+		if (code_end) {
+			PyObject *mod = PyImport_AddModule(fullname);
+			if (!mod) goto clear;
+			PyObject *dict = PyModule_GetDict(mod);
+			if (!dict) goto clear;
+
+			PyDict_SetItemString(dict, "__loader__", self);
+
+			source = uwsgi_concat2n(code_start, code_end-code_start, "", 0);
+			modname = uwsgi_concat3("sym://", fullname2, "_py");
+
+			code = Py_CompileString(source, modname, Py_file_input);
+			mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
+
+			Py_DECREF(code);
+			free(source);
+			free(modname);
+			free(fullname2);
+			return mod;	
+		}
+	}
+
+	code_start = name_to_symbol_pkg(fullname2, "start");
+        if (code_start) {
+                code_end = name_to_symbol_pkg(fullname2, "end");
+                if (code_end) {
+                        PyObject *mod = PyImport_AddModule(fullname);
+			if (!mod) goto clear;
+                        PyObject *dict = PyModule_GetDict(mod);
+			if (!dict) goto clear;
+
+                        source = uwsgi_concat2n(code_start, code_end-code_start, "", 0);
+			modname = uwsgi_concat3("sym://", symbolize(fullname), "___init___py");
+
+			PyObject *pkgpath = Py_BuildValue("[O]", PyString_FromString(modname));
+
+			PyDict_SetItemString(dict, "__path__", pkgpath);
+			PyDict_SetItemString(dict, "__loader__", self);
+
+                        code = Py_CompileString(source, modname, Py_file_input);
+                        mod = PyImport_ExecCodeModuleEx(fullname, code, modname);
+
+			Py_DECREF(code);
+			free(source);
+			free(modname);
+			free(fullname2);
+                        return mod;
+                }
+        }
+
+clear:
+	free(fullname2);
+	Py_INCREF(Py_None);
+        return Py_None;
+}
+
+static PyMethodDef symimporter_methods[] = {
+    {"find_module", symimporter_find_module, METH_VARARGS},
+    {"load_module", symimporter_load_module, METH_VARARGS},
+};
+
+static PyMethodDef symzipimporter_methods[] = {
+    {"find_module", symzipimporter_find_module, METH_VARARGS},
+    {"load_module", symzipimporter_load_module, METH_VARARGS},
+};
+
+static void uwsgi_symimporter_free(struct _symimporter *self) {
+        PyObject_Del(self);
+}
+
+
+static PyTypeObject SymImporter_Type = {
+    PyVarObject_HEAD_INIT(NULL, 0)
+    "uwsgi.SymbolsImporter",
+    sizeof(struct _symimporter),
+    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 importer",                                          /* tp_doc */
+    0,                                          /* tp_traverse */
+    0,                                          /* tp_clear */
+    0,                                          /* tp_richcompare */
+    0,                                          /* tp_weaklistoffset */
+    0,                                          /* tp_iter */
+    0,                                          /* tp_iternext */
+    symimporter_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 */
+    0,                 /* tp_init */
+    PyType_GenericAlloc,                        /* tp_alloc */
+    PyType_GenericNew,                          /* tp_new */
+    PyObject_GC_Del,                            /* 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_startswith(name, "http://", 7) || !uwsgi_startswith(name, "data://", 7) || !uwsgi_startswith(name, "sym://", 6) ) {
+                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;
+        }
+
+        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);
+        if (!source_code) {
+                return -1;
+        }
+
+        PyObject *zipfile = PyImport_ImportModule("zipfile");
+        if (!zipfile) {
+                return -1;
+        }
+
+        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);
+        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;
+	}
+
+	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);
+	if (!source_code) {
+		return -1;
+	}
+
+	PyObject *zipfile = PyImport_ImportModule("zipfile");
+	if (!zipfile) {
+		return -1;
+	}
+	
+	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);
+        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 */
+    PyObject_GC_Del,                            /* 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 */
+    PyObject_GC_Del,                            /* tp_free */
+};
+
+
+
+int uwsgi_init_symbol_import() {
+
+
+	if (PyType_Ready(&SymImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize symbols importer module\n");
+		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();
+		uwsgi_log("unable to get uwsgi module\n");
+		exit(1);
+	}
+
+	if (PyModule_AddObject(uwsgi_em, "SymbolsImporter",
+                           (PyObject *)&SymImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize symbols importer object\n");
+		exit(1);
+	}
+
+	if (PyModule_AddObject(uwsgi_em, "ZipImporter",
+                           (PyObject *)&ZipImporter_Type) < 0) {
+		PyErr_Print();
+		uwsgi_log("unable to initialize zip importer object\n");
+		exit(1);
+	}
+
+	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_pymodule.c

@@ -2,16 +2,74 @@
 
 #include "uwsgi_python.h"
 
-char *spool_buffer = NULL;
-
 extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
 
 PyObject *py_uwsgi_signal_wait(PyObject * self, PyObject * args) {
 
         struct wsgi_request *wsgi_req = current_wsgi_req();
+	int wait_for_specific_signal = 0;
+	uint8_t uwsgi_signal = 0;
+	uint8_t received_signal;
+	int ret;
+	struct pollfd pfd[2];
+
+	wsgi_req->signal_received = -1;
+
+	if (PyTuple_Size(args) > 0) {
+		if (!PyArg_ParseTuple(args, "|B:", &uwsgi_signal)) {
+                	return NULL;
+        	}
+		wait_for_specific_signal = 1;	
+	}
+
+#ifdef UWSGI_ASYNC
+	if (uwsgi.async > 1) {
+        	wsgi_req->sigwait = 1;
+	}
+	else {
+#endif
+		pfd[0].fd = uwsgi.signal_socket;
+		pfd[0].events = POLLIN;
+		pfd[1].fd = uwsgi.my_signal_socket;
+		pfd[1].events = POLLIN;
+cycle:
+		ret = poll(pfd, 2, -1);
+		if (ret > 0) {
+			if (pfd[0].revents == POLLIN) {
+				if (read(uwsgi.signal_socket, &received_signal, 1) != 1) {
+					uwsgi_error("read()");
+				}		
+				else {
+					if (uwsgi_signal_handler(received_signal)) {
+                                		uwsgi_log_verbose("error managing signal %d on worker %d\n", received_signal, uwsgi.mywid);
+                        		}
+					wsgi_req->signal_received = received_signal;			
+					if (wait_for_specific_signal) {
+						if (received_signal != uwsgi_signal) goto cycle;
+					}
+				}
+			}
+			if (pfd[1].revents == POLLIN) {
+                                if (read(uwsgi.my_signal_socket, &received_signal, 1) != 1) {
+                                        uwsgi_error("read()");
+                                }
+                                else {
+					if (uwsgi_signal_handler(received_signal)) {
+                                		uwsgi_log_verbose("error managing signal %d on worker %d\n", received_signal, uwsgi.mywid);
+                        		}
+                                        wsgi_req->signal_received = received_signal;
+                                        if (wait_for_specific_signal) {
+                                                if (received_signal != uwsgi_signal) goto cycle;
+                                        }
+                                }
+                        }
+		}
+
+#ifdef UWSGI_ASYNC
+	}
+#endif
 
-        wsgi_req->sigwait = 1;
 
         return PyString_FromString("");
 }
@@ -115,6 +173,7 @@ char *uwsgi_encode_pydict(PyObject * pydict, uint16_t * size) {
 
 		if (!key || !val) {
 			PyErr_Print();
+			continue;
 		}
 
 		if (!PyString_Check(key) || !PyString_Check(val)) {
@@ -309,15 +368,15 @@ PyObject *py_uwsgi_rpc(PyObject * self, PyObject * args) {
 	char *node, *func;
 	uint16_t size = 0;
 	PyObject *py_node, *py_func;
-	struct uwsgi_header uh;
+	struct wsgi_request rpc_req;
 	int argc = PyTuple_Size(args);
 	char *argv[0xff];
 	int i, fd;
 	uint16_t pktsize = 0, ulen;
 	char *bufptr;
 	int rlen;
+	int rpc_args = 0;
 
-	struct pollfd upoll;
 
 	// TODO better error reporting
 	if (argc < 2)
@@ -341,10 +400,16 @@ PyObject *py_uwsgi_rpc(PyObject * self, PyObject * args) {
 
 	for (i = 0; i < (argc - 2); i++) {
 		argv[i] = PyString_AsString(PyTuple_GetItem(args, i + 2));
+		rpc_args++;
 	}
 
-	if (node == (char *) "") {
-		size = uwsgi_rpc(func, 0, NULL, buffer);
+	if (!strcmp(node, "")) {
+		if (!rpc_args) {
+			size = uwsgi_rpc(func, 0, NULL, buffer);
+		}
+		else {
+			size = uwsgi_rpc(func, rpc_args, argv, buffer);
+		}
 	}
 	else {
 
@@ -361,9 +426,11 @@ PyObject *py_uwsgi_rpc(PyObject * self, PyObject * args) {
 			pktsize += 2 + strlen(argv[i]);
 		}
 
-		uh.modifier1 = 173;
-		uh.pktsize = pktsize;
-		uh.modifier2 = 0;
+		memset(&rpc_req, 0, sizeof(struct wsgi_request));
+
+		rpc_req.uh.modifier1 = 173;
+		rpc_req.uh.pktsize = pktsize;
+		rpc_req.uh.modifier2 = 0;
 
 		bufptr = buffer;
 
@@ -381,7 +448,7 @@ PyObject *py_uwsgi_rpc(PyObject * self, PyObject * args) {
 			bufptr += ulen;
 		}
 
-		if (write(fd, &uh, 4) != 4) {
+		if (write(fd, &rpc_req.uh, 4) != 4) {
 			uwsgi_error("write()");
 			close(fd);
 			goto clear;
@@ -395,10 +462,11 @@ PyObject *py_uwsgi_rpc(PyObject * self, PyObject * args) {
 
 		rlen = uwsgi_waitfd(fd, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
 		if (rlen > 0) {
-			upoll.fd = fd;
-			upoll.events = POLLIN;
-			if (uwsgi_parse_response(&upoll, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], &uh, buffer, uwsgi_proto_uwsgi_parser)) {
-				size = uh.pktsize;
+			rpc_req.poll.fd = fd;
+			rpc_req.poll.events = POLLIN;
+			rpc_req.buffer = buffer;
+			if (uwsgi_parse_packet(&rpc_req, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT])) {
+				size = rpc_req.uh.pktsize;
 			}
 		}
 
@@ -426,8 +494,7 @@ PyObject *py_uwsgi_register_rpc(PyObject * self, PyObject * args) {
 
 
 	if (uwsgi_register_rpc(name, 0, argc, func)) {
-		Py_INCREF(Py_None);
-		return Py_None;
+		return PyErr_Format(PyExc_ValueError, "unable to register rpc function");
 	}
 
 	Py_INCREF(Py_True);
@@ -451,6 +518,22 @@ PyObject *py_uwsgi_attach_daemon(PyObject * self, PyObject * args) {
 	return Py_True;
 }
 
+PyObject *py_uwsgi_signal_registered(PyObject * self, PyObject * args) {
+	uint8_t uwsgi_signal;
+
+	if (!PyArg_ParseTuple(args, "B:signal_registered", &uwsgi_signal)) {
+                return NULL;
+        }
+
+	if (uwsgi_signal_registered(uwsgi_signal)) {
+		Py_INCREF(Py_True);
+		return Py_True;
+	}
+
+	Py_INCREF(Py_None);
+	return Py_None;
+}
+
 PyObject *py_uwsgi_register_signal(PyObject * self, PyObject * args) {
 
 	uint8_t uwsgi_signal;
@@ -478,9 +561,11 @@ PyObject *py_uwsgi_signal(PyObject * self, PyObject * args) {
 		return NULL;
 	}
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("sending %d to master\n", uwsgi_signal);
+#endif
 
-	rlen = write(uwsgi.shared->worker_signal_pipe[1], &uwsgi_signal, 1);
+	rlen = write(uwsgi.signal_socket, &uwsgi_signal, 1);
 	if (rlen != 1) {
 		uwsgi_error("write()");
 	}
@@ -745,7 +830,7 @@ PyObject *py_uwsgi_advanced_sendfile(PyObject * self, PyObject * args) {
 	size_t chunk;
 	off_t pos = 0;
 	size_t filesize = 0;
-	struct stat stat_buf;
+	struct wsgi_request *wsgi_req = current_wsgi_req();
 
 	int fd = -1;
 
@@ -770,36 +855,35 @@ PyObject *py_uwsgi_advanced_sendfile(PyObject * self, PyObject * args) {
 			goto clear;
 
 		// check for mixing file_wrapper and sendfile
-		if (fd == uwsgi.wsgi_req->sendfile_fd) {
+		if (fd == wsgi_req->sendfile_fd) {
 			Py_INCREF(what);
 		}
 	}
 
-	if (!filesize) {
-		if (fstat(fd, &stat_buf)) {
-			uwsgi_error("fstat()");
-			goto clear2;
-		}
-		else {
-			filesize = stat_buf.st_size;
-		}
+	int tmp_fd = wsgi_req->sendfile_fd;
+	size_t tmp_filesize = wsgi_req->sendfile_fd_size;
+	size_t tmp_chunk = wsgi_req->sendfile_fd_chunk;
+	off_t tmp_pos = wsgi_req->sendfile_fd_pos;
 
-	}
+	wsgi_req->sendfile_fd = fd;
+	wsgi_req->sendfile_fd_size = filesize;
+	wsgi_req->sendfile_fd_chunk = chunk;
+	wsgi_req->sendfile_fd_pos = pos;
 
-	if (!filesize)
-		goto clear2;
+	// do sendfile
+	wsgi_req->response_size += uwsgi_sendfile(wsgi_req);
 
-	if (!chunk)
-		chunk = 4096;
-
-	uwsgi.wsgi_req->response_size += uwsgi_do_sendfile(uwsgi.wsgi_req->poll.fd, fd, filesize, chunk, &pos, 0);
+	// revert to old values
+	wsgi_req->sendfile_fd = tmp_fd;
+	wsgi_req->sendfile_fd_size = tmp_filesize;
+	wsgi_req->sendfile_fd_chunk = tmp_chunk;
+	wsgi_req->sendfile_fd_pos = tmp_pos;
+	
 
 	close(fd);
 	Py_INCREF(Py_True);
 	return Py_True;
 
-      clear2:
-	close(fd);
       clear:
 	Py_INCREF(Py_None);
 	return Py_None;
@@ -867,14 +951,13 @@ PyObject *py_uwsgi_log(PyObject * self, PyObject * args) {
 
 PyObject *py_uwsgi_lock(PyObject * self, PyObject * args) {
 
-	// the spooler, the master process or single process environment cannot lock resources
+	// the spooler cannot lock resources
 #ifdef UWSGI_SPOOLER
-	if (uwsgi.numproc > 1 && uwsgi.mypid != uwsgi.workers[0].pid && uwsgi.mypid != uwsgi.shared->spooler_pid) {
-#else
-	if (uwsgi.numproc > 1 && uwsgi.mypid != uwsgi.workers[0].pid) {
-#endif
-		uwsgi_lock(uwsgi.user_lock);
+	if (uwsgi.mypid == uwsgi.shared->spooler_pid) {
+		return PyErr_Format(PyExc_ValueError, "The spooler cannot lock/unlock resources");
 	}
+#endif
+	uwsgi_lock(uwsgi.user_lock);
 
 	Py_INCREF(Py_None);
 	return Py_None;
@@ -882,12 +965,47 @@ PyObject *py_uwsgi_lock(PyObject * self, PyObject * args) {
 
 PyObject *py_uwsgi_unlock(PyObject * self, PyObject * args) {
 
+#ifdef UWSGI_SPOOLER
+	if (uwsgi.mypid == uwsgi.shared->spooler_pid) {
+		return PyErr_Format(PyExc_ValueError, "The spooler cannot lock/unlock resources");
+	}
+#endif
+
 	uwsgi_unlock(uwsgi.user_lock);
 
 	Py_INCREF(Py_None);
 	return Py_None;
 }
 
+PyObject *py_uwsgi_embedded_data(PyObject * self, PyObject * args) {
+
+	char *name;
+	char *symbol;
+	void *sym_ptr_start = NULL;
+	void *sym_ptr_end = NULL;
+
+	if (!PyArg_ParseTuple(args, "s:embedded_data", &name)) {
+		return NULL;
+	}
+
+	symbol = uwsgi_concat3("_binary_", name, "_start");
+	sym_ptr_start = dlsym(RTLD_DEFAULT, symbol);
+	free(symbol);
+	if (!sym_ptr_start)
+		return PyErr_Format(PyExc_ValueError, "unable to find symbol %s", name);
+
+
+
+	symbol = uwsgi_concat3("_binary_", name, "_end");
+	sym_ptr_end = dlsym(RTLD_DEFAULT, symbol);
+	free(symbol);
+	if (!sym_ptr_end)
+		return PyErr_Format(PyExc_ValueError, "unable to find symbol %s", name);
+
+	return PyString_FromStringAndSize(sym_ptr_start, sym_ptr_end - sym_ptr_start);
+
+}
+
 PyObject *py_uwsgi_sharedarea_inclong(PyObject * self, PyObject * args) {
 	int pos = 0;
 	long value = 0;
@@ -1127,6 +1245,11 @@ PyObject *py_uwsgi_send_spool(PyObject * self, PyObject * args, PyObject *kw) {
 	int i;
 	char spool_filename[1024];
 	struct wsgi_request *wsgi_req = current_wsgi_req();
+	char *priority = NULL;
+	long numprio = 0;
+	time_t at = 0;
+	char *body = NULL;
+	size_t body_len= 0;
 
 	spool_dict = PyTuple_GetItem(args, 0);
 
@@ -1147,12 +1270,47 @@ PyObject *py_uwsgi_send_spool(PyObject * self, PyObject * args, PyObject *kw) {
 		return PyErr_Format(PyExc_ValueError, "The argument of spooler callable must be a dictionary");
 	}
 
+	PyObject *pyprio = uwsgi_py_dict_get(spool_dict, "priority");
+	if (pyprio) {
+		if (PyInt_Check(pyprio)) {
+			numprio = PyInt_AsLong(pyprio);
+			uwsgi_py_dict_del(spool_dict, "priority");
+		}
+	}
+
+	PyObject *pyat = uwsgi_py_dict_get(spool_dict, "at");
+	if (pyat) {
+		if (PyInt_Check(pyat)) {
+			at = (time_t) PyInt_AsLong(pyat);
+			uwsgi_py_dict_del(spool_dict, "at");
+		}
+		else if (PyLong_Check(pyat)) {
+			at = (time_t) PyLong_AsLong(pyat);
+			uwsgi_py_dict_del(spool_dict, "at");
+		}
+		else if (PyFloat_Check(pyat)) {
+			at = (time_t) PyFloat_AsDouble(pyat);
+			uwsgi_py_dict_del(spool_dict, "at");
+		}
+	}
+
+	PyObject *pybody = uwsgi_py_dict_get(spool_dict, "body");
+	if (pybody) {
+		if (PyString_Check(pybody)) {
+			body = PyString_AsString(pybody);
+			body_len = PyString_Size(pybody);
+			uwsgi_py_dict_del(spool_dict, "body");
+		}
+	}
+
 	spool_vars = PyDict_Items(spool_dict);
 	if (!spool_vars) {
 		Py_INCREF(Py_None);
 		return Py_None;
 	}
 
+	char *spool_buffer = uwsgi_malloc(UMAX16);
+
 	cur_buf = spool_buffer;
 
 	for (i = 0; i < PyList_Size(spool_vars); i++) {
@@ -1162,12 +1320,16 @@ PyObject *py_uwsgi_send_spool(PyObject * self, PyObject * args, PyObject *kw) {
 				key = PyTuple_GetItem(zero, 0);
 				val = PyTuple_GetItem(zero, 1);
 
+#ifdef UWSGI_DEBUG
+				uwsgi_log("ob_type %s %s\n", key->ob_type->tp_name, val->ob_type->tp_name);
+#endif
+
 				if (PyString_Check(key) && PyString_Check(val)) {
 
 
 					keysize = PyString_Size(key);
 					valsize = PyString_Size(val);
-					if (cur_buf + keysize + 2 + valsize + 2 <= spool_buffer + uwsgi.buffer_size) {
+					if (cur_buf + keysize + 2 + valsize + 2 <= spool_buffer + UMAX16) {
 
 #ifdef __BIG_ENDIAN__
 						keysize = uwsgi_swap16(keysize);
@@ -1192,36 +1354,54 @@ PyObject *py_uwsgi_send_spool(PyObject * self, PyObject * args, PyObject *kw) {
 					}
 					else {
 						Py_DECREF(zero);
-						return PyErr_Format(PyExc_ValueError, "spooler packet cannot be more than %d bytes", uwsgi.buffer_size);
+						free(spool_buffer);	
+						return PyErr_Format(PyExc_ValueError, "spooler packet cannot be more than %d bytes", UMAX16);
 					}
 				}
 				else {
 					Py_DECREF(zero);
+					free(spool_buffer);
 					return PyErr_Format(PyExc_ValueError, "spooler callable dictionary must contains only strings");
 				}
 			}
 			else {
+				free(spool_buffer);
 				Py_DECREF(zero);
 				Py_INCREF(Py_None);
 				return Py_None;
 			}
 		}
 		else {
+			free(spool_buffer);
 			Py_INCREF(Py_None);
 			return Py_None;
 		}
 	}
 
-	i = spool_request(spool_filename, uwsgi.workers[0].requests + 1, wsgi_req->async_id, spool_buffer, cur_buf - spool_buffer);
+	if (numprio) {
+		priority = uwsgi_num2str(numprio);
+	} 
+	i = spool_request(spool_filename, uwsgi.workers[0].requests + 1, wsgi_req->async_id, spool_buffer, cur_buf - spool_buffer, priority, at, body, body_len);
+	if (priority) {
+		free(priority);
+	}
+		
+	free(spool_buffer);
 
 	Py_DECREF(spool_vars);
 
 	if (i > 0) {
-		Py_INCREF(Py_True);
-		return Py_True;
+		char *slash = uwsgi_get_last_char(spool_filename, '/');
+		if (slash) {
+			return PyString_FromString(slash+1);
+		}
+		return PyString_FromString(spool_filename);
 	}
-	Py_INCREF(Py_None);
-	return Py_None;
+	return PyErr_Format(PyExc_ValueError, "unable to spool job");
+}
+
+PyObject *py_uwsgi_spooler_pid(PyObject * self, PyObject * args) {
+	return PyInt_FromLong(uwsgi.shared->spooler_pid ? uwsgi.shared->spooler_pid : 0);
 }
 #endif
 
@@ -1234,7 +1414,7 @@ PyObject *py_uwsgi_send_multi_message(PyObject * self, PyObject * args) {
 	int managed;
 	struct pollfd *multipoll;
 	char *buffer;
-	struct uwsgi_header uh;
+
 	PyObject *arg_cluster;
 
 	PyObject *cluster_node;
@@ -1348,9 +1528,11 @@ PyObject *py_uwsgi_send_multi_message(PyObject * self, PyObject * args) {
 			goto megamulticlear;
 		}
 		else {
+			// TODO fix
+/*
 			for (i = 0; i < clen; i++) {
 				if (multipoll[i].revents & POLLIN) {
-					if (!uwsgi_parse_response(&multipoll[i], PyInt_AsLong(arg_timeout), &uh, &buffer[i], uwsgi_proto_uwsgi_parser)) {
+					if (!uwsgi_parse_packet(&multipoll[i], PyInt_AsLong(arg_timeout), &uh, &buffer[i], uwsgi_proto_uwsgi_parser)) {
 						goto megamulticlear;
 					}
 					else {
@@ -1363,6 +1545,7 @@ PyObject *py_uwsgi_send_multi_message(PyObject * self, PyObject * args) {
 					}
 				}
 			}
+*/
 		}
 	}
 
@@ -1898,8 +2081,9 @@ PyObject *py_uwsgi_total_requests(PyObject * self, PyObject * args) {
 	/* uWSGI workers */
 PyObject *py_uwsgi_workers(PyObject * self, PyObject * args) {
 
-	PyObject *worker_dict, *zero;
-	int i;
+	PyObject *worker_dict, *apps_dict, *apps_tuple, *zero;
+	int i, j;
+	struct uwsgi_app *ua;
 
 	for (i = 0; i < uwsgi.numproc; i++) {
 		worker_dict = PyTuple_GetItem(up.workers_tuple, i);
@@ -1972,6 +2156,43 @@ PyObject *py_uwsgi_workers(PyObject * self, PyObject * args) {
 		   Py_DECREF(zero);
 		 */
 
+		apps_tuple = PyTuple_New(uwsgi.workers[i+1].apps_cnt);
+
+		for(j=0;j<uwsgi.workers[i+1].apps_cnt;j++) {
+			apps_dict = PyDict_New();
+			ua = &uwsgi.workers[i+1].apps[j];
+
+			PyDict_SetItemString(apps_dict, "id", PyInt_FromLong(j));
+
+			PyDict_SetItemString(apps_dict, "modifier1", PyInt_FromLong(ua->modifier1));
+
+			zero = PyString_FromStringAndSize(ua->mountpoint, ua->mountpoint_len);
+			PyDict_SetItemString(apps_dict, "mountpoint", zero);
+			Py_DECREF(zero);
+
+			PyDict_SetItemString(apps_dict, "interpreter", PyInt_FromLong((long)ua->interpreter));
+			PyDict_SetItemString(apps_dict, "callable", PyInt_FromLong((long)ua->interpreter));
+
+			PyDict_SetItemString(apps_dict, "requests", PyInt_FromLong(ua->requests));
+			PyDict_SetItemString(apps_dict, "exceptions", PyInt_FromLong(ua->exceptions));
+
+			if (ua->chdir) {
+				zero = PyString_FromString(ua->chdir);
+			}
+			else {
+				zero = PyString_FromString("");
+			}
+			PyDict_SetItemString(apps_dict, "chdir", zero);
+			Py_DECREF(zero);
+
+			PyTuple_SetItem(apps_tuple, j, apps_dict);
+
+		}
+	
+
+		PyDict_SetItemString(worker_dict, "apps", apps_tuple);
+		Py_DECREF(apps_tuple);
+
 	}
 
 
@@ -1986,6 +2207,7 @@ PyObject *py_uwsgi_workers(PyObject * self, PyObject * args) {
 
 }
 
+
 	/* uWSGI reload */
 PyObject *py_uwsgi_reload(PyObject * self, PyObject * args) {
 
@@ -2200,6 +2422,9 @@ PyObject *py_uwsgi_grunt(PyObject * self, PyObject * args) {
 		uwsgi.workers[uwsgi.mywid].id = uwsgi.mywid;
 		// this field will be overwrite after each call
 		uwsgi.workers[uwsgi.mywid].pid = uwsgi.mypid;
+
+		// reset the random seed
+		uwsgi_python_reset_random_seed();
 		// TODO
 		// manage thread in grunt processes
 		Py_INCREF(Py_True);
@@ -2228,6 +2453,7 @@ static PyMethodDef uwsgi_spooler_methods[] = {
 #endif
 	{"set_spooler_frequency", py_uwsgi_spooler_freq, METH_VARARGS, ""},
 	{"spooler_jobs", py_uwsgi_spooler_jobs, METH_VARARGS, ""},
+	{"spooler_pid", py_uwsgi_spooler_pid, METH_VARARGS, ""},
 	{NULL, NULL},
 };
 #endif
@@ -2272,7 +2498,9 @@ PyObject *py_uwsgi_cluster_node_name(PyObject * self, PyObject * args) {
 	for (i = 0; i < MAX_CLUSTER_NODES; i++) {
 		ucn = &uwsgi.shared->nodes[i];
 		if (ucn->name[0] != 0) {
+#ifdef UWSGI_DEBUG
 			uwsgi_log("node_name: %s %s\n", node, ucn->name);
+#endif
 			if (!strcmp(ucn->name, node)) {
 				return PyString_FromString(ucn->nodename);
 			}
@@ -2352,6 +2580,7 @@ static PyMethodDef uwsgi_advanced_methods[] = {
 	{"register_signal", py_uwsgi_register_signal, METH_VARARGS, ""},
 	{"signal", py_uwsgi_signal, METH_VARARGS, ""},
 	{"signal_wait", py_uwsgi_signal_wait, METH_VARARGS, ""},
+	{"signal_registered", py_uwsgi_signal_registered, METH_VARARGS, ""},
 	{"signal_received", py_uwsgi_signal_received, METH_VARARGS, ""},
 	{"add_file_monitor", py_uwsgi_add_file_monitor, METH_VARARGS, ""},
 	{"add_timer", py_uwsgi_add_timer, METH_VARARGS, ""},
@@ -2398,6 +2627,7 @@ static PyMethodDef uwsgi_advanced_methods[] = {
 	{"fcgi", py_uwsgi_fcgi, METH_VARARGS, ""},
 
 	{"parsefile", py_uwsgi_parse_file, METH_VARARGS, ""},
+	{"embedded_data", py_uwsgi_embedded_data, METH_VARARGS, ""},
 	//{"call_hook", py_uwsgi_call_hook, METH_VARARGS, ""},
 
 	{NULL, NULL},
@@ -2480,6 +2710,43 @@ PyObject *py_uwsgi_cache_set(PyObject * self, PyObject * args) {
 
 }
 
+PyObject *py_uwsgi_cache_update(PyObject * self, PyObject * args) {
+
+        char *key;
+        char *value;
+        Py_ssize_t vallen = 0;
+        Py_ssize_t keylen = 0;
+        char *remote = NULL;
+
+        uint64_t expires = 0;
+
+        if (!PyArg_ParseTuple(args, "s#s#|is:cache_update", &key, &keylen, &value, &vallen, &expires, &remote)) {
+                return NULL;
+        }
+
+        if ((uint64_t)vallen > uwsgi.cache_blocksize) {
+                return PyErr_Format(PyExc_ValueError, "uWSGI cache items size must be < %llu, requested %d bytes", (unsigned long long)uwsgi.cache_blocksize, (int) vallen);
+        }
+
+        if (remote && strlen(remote) > 0) {
+                uwsgi_simple_send_string2(remote, 111, 1, key, keylen, value, vallen, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+        }
+        else if (uwsgi.cache_max_items) {
+                uwsgi_wlock(uwsgi.cache_lock);
+                if (uwsgi_cache_set(key, keylen, value, vallen, expires, UWSGI_CACHE_FLAG_UPDATE)) {
+                        uwsgi_rwunlock(uwsgi.cache_lock);
+                        Py_INCREF(Py_None);
+                        return Py_None;
+                }
+                uwsgi_rwunlock(uwsgi.cache_lock);
+        }
+
+        Py_INCREF(Py_True);
+        return Py_True;
+
+}
+
+
 
 PyObject *py_uwsgi_cache_exists(PyObject * self, PyObject * args) {
 
@@ -2495,6 +2762,7 @@ PyObject *py_uwsgi_cache_exists(PyObject * self, PyObject * args) {
 	}
 	
 	if (remote && strlen(remote) > 0) {
+		// TODO FIX THIS !!!
 		uwsgi_simple_message_string(remote, 111, 0, key, keylen, buffer, &valsize, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
 		if (valsize > 0) {
 			Py_INCREF(Py_True);
@@ -2657,6 +2925,7 @@ PyObject *py_uwsgi_cache_get(PyObject * self, PyObject * args) {
 
 	char *key;
 	uint64_t valsize;
+	uint16_t valsize16;
 	Py_ssize_t keylen = 0;
 	char *value = NULL;
 	char *remote = NULL;
@@ -2672,8 +2941,8 @@ PyObject *py_uwsgi_cache_get(PyObject * self, PyObject * args) {
 	}
 
 	if (remote && strlen(remote) > 0) {
-		//uwsgi_simple_message_string(remote, 111, 0, key, keylen, buffer, &valsize, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
-		if (valsize > 0) {
+		uwsgi_simple_message_string(remote, 111, 0, key, keylen, buffer, &valsize16, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+		if (valsize16 > 0) {
 			value = buffer;
 		}
 	}
@@ -2711,6 +2980,7 @@ PyObject *py_uwsgi_cache_get(PyObject * self, PyObject * args) {
 static PyMethodDef uwsgi_cache_methods[] = {
 	{"cache_get", py_uwsgi_cache_get, METH_VARARGS, ""},
 	{"cache_set", py_uwsgi_cache_set, METH_VARARGS, ""},
+	{"cache_update", py_uwsgi_cache_update, METH_VARARGS, ""},
 	{"cache_del", py_uwsgi_cache_del, METH_VARARGS, ""},
 	{"cache_exists", py_uwsgi_cache_exists, METH_VARARGS, ""},
 	{NULL, NULL},
@@ -2738,13 +3008,6 @@ void init_uwsgi_module_spooler(PyObject * current_uwsgi_module) {
 		exit(1);
 	}
 
-	spool_buffer = malloc(uwsgi.buffer_size);
-	if (!spool_buffer) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
-
-
 	for (uwsgi_function = uwsgi_spooler_methods; uwsgi_function->ml_name != NULL; uwsgi_function++) {
 		PyObject *func = PyCFunction_New(uwsgi_function, NULL);
 		PyDict_SetItemString(uwsgi_module_dict, uwsgi_function->ml_name, func);

plugins/python/uwsgi_python.h

@@ -13,6 +13,19 @@
 #define LONG_ARGS_PYARGV                LONG_ARGS_PYTHON_BASE + 3
 #define LONG_ARGS_PYMODULE_ALIAS        LONG_ARGS_PYTHON_BASE + 4
 #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 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
@@ -60,10 +73,14 @@ PyAPI_FUNC(PyObject *) PyMarshal_ReadObjectFromString(char *, Py_ssize_t);
 #define	PyString_Concat		PyBytes_Concat
 #define	PyString_AsString	(char *) PyBytes_AsString
 #define PyFile_FromFile(A,B,C,D) PyFile_FromFd(fileno((A)), (B), (C), -1, NULL, NULL, NULL, 0)
+#define uwsgi_py_dict_get(a, b) PyDict_GetItem(a, PyBytes_FromString(b));
+#define uwsgi_py_dict_del(a, b) PyDict_DelItem(a, PyBytes_FromString(b));
 
 #else
 #define UWSGI_PYFROMSTRING(x) PyString_FromString(x)
 #define UWSGI_PYFROMSTRINGSIZE(x, y) PyString_FromStringAndSize(x, y)
+#define uwsgi_py_dict_get(a, b) PyDict_GetItemString(a, b)
+#define uwsgi_py_dict_del(a, b) PyDict_DelItemString(a, b)
 #endif
 
 #define LOADER_DYN              0
@@ -77,6 +94,16 @@ PyAPI_FUNC(PyObject *) PyMarshal_ReadObjectFromString(char *, Py_ssize_t);
 
 #define LOADER_MAX              8
 
+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;
+
 struct uwsgi_python {
 
 	char *home;
@@ -98,7 +125,12 @@ struct uwsgi_python {
 
 	char *test_module;
 
+	int pyshell;
+
 	struct uwsgi_string_list *python_path;
+	struct uwsgi_string_list *import_list;
+	struct uwsgi_string_list *spooler_import_list;
+	struct uwsgi_string_list *post_pymodule_alias;
 
 	PyObject *loader_dict;
 	PyObject* (*loaders[LOADER_MAX]) (void *);
@@ -108,6 +140,9 @@ struct uwsgi_python {
 	char *paste;
 	char *eval;
 
+	char *web3;
+	char *pump;
+	char *wsgi_lite;
 
 	char *callable;
 
@@ -144,6 +179,7 @@ struct uwsgi_python {
 	void (*extension)(void);
 
 	int reload_os_env;
+
 };
 
 
@@ -157,7 +193,7 @@ 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 *);
@@ -166,7 +202,7 @@ 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 *);
@@ -179,10 +215,11 @@ 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 *);
@@ -221,3 +258,13 @@ void threaded_reset_ts(struct wsgi_request *, struct uwsgi_app *);
 void simple_reset_ts(struct wsgi_request *, struct uwsgi_app *);
 
 int uwsgi_python_profiler_call(PyObject *, PyFrameObject *, int, PyObject *);
+
+void uwsgi_python_reset_random_seed(void);
+
+char *uwsgi_pythonize(char *);
+
+#ifdef __linux__
+#ifndef PYTHREE
+int uwsgi_init_symbol_import(void);
+#endif
+#endif

plugins/python/uwsgiplugin.py

@@ -3,7 +3,7 @@ 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']
+GCC_LIST = ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'web3_subhandler', 'pump_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter']
 
 CFLAGS = ['-I' + sysconfig.get_python_inc(), '-I' + sysconfig.get_python_inc(plat_specific=True) ] 
 LDFLAGS = []

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) {
@@ -86,19 +145,51 @@ 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;
 			}
 		}
@@ -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;
@@ -44,8 +34,9 @@ PyObject *uwsgi_Input_getline(uwsgi_Input *self) {
 				return res;
 			}
 		}
+		res = PyString_FromStringAndSize(ptr + self->readline_pos, self->readline_size - self->readline_pos);
 		self->readline_pos = 0;
-		return PyString_FromStringAndSize(ptr + self->readline_pos, self->readline_size - self->readline_pos);
+		return res;
 	}
 
 
@@ -61,7 +52,7 @@ PyObject *uwsgi_Input_getline(uwsgi_Input *self) {
 	else {
         	rlen = read(wsgi_req->poll.fd, self->readline, 1024);
 	}
-        if (rlen < 0) {
+        if (rlen <= 0) {
                 UWSGI_GET_GIL
                 return PyErr_Format(PyExc_IOError, "error reading wsgi.input data");
         }
@@ -74,7 +65,7 @@ PyObject *uwsgi_Input_getline(uwsgi_Input *self) {
 
 	for(i=0;i<(size_t)rlen;i++) {
 		if (self->readline[i] == '\n') {
-			res = PyString_FromStringAndSize(self->readline, i);
+			res = PyString_FromStringAndSize(self->readline, i+1);
 			self->readline_pos+= i+1;
 			if (self->readline_pos >= self->readline_size) self->readline_pos = 0;
 			return res;
@@ -165,7 +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");
@@ -220,12 +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}
 };
 
@@ -326,16 +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) {
@@ -362,7 +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;
 	}
 
@@ -371,76 +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);
 	
@@ -454,21 +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];
@@ -484,60 +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;	
 		}
 	}
 

plugins/python/wsgi_subhandler.c

@@ -2,19 +2,67 @@
 
 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
+                PyDict_SetItem(wsgi_req->async_environ, pydictkey, pydictvalue);
+                Py_DECREF(pydictkey);
+                Py_DECREF(pydictvalue);
+        }
 
-	/*
-	   if (uwsgi_version == NULL) {
-	   uwsgi_version = PyString_FromString(UWSGI_VERSION);
-	   }
-	   */
 
+        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);
 
 #ifdef UWSGI_SENDFILE
 	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.file_wrapper", wi->sendfile);
@@ -28,12 +76,7 @@ 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);
 	PyDict_SetItemString(wsgi_req->async_environ, "wsgi.errors", zero);
@@ -55,18 +98,18 @@ 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);
@@ -79,14 +122,13 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 		PyDict_SetItemString(up.embedded_dict, "env", wsgi_req->async_environ);
 	}
 
-	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));
 	}
 
+	// cache this ?
 	if (uwsgi.cluster_fd >= 0) {
 		zero = PyString_FromString(uwsgi.cluster);
 		PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.cluster", zero);
@@ -96,6 +138,8 @@ void *uwsgi_request_subhandler_wsgi(struct wsgi_request *wsgi_req, struct uwsgi_
 		Py_DECREF(zero);
 	}
 
+	PyDict_SetItemString(wsgi_req->async_environ, "uwsgi.node", wi->uwsgi_node);
+
 
 #ifdef UWSGI_ROUTING
 	uwsgi_log("routing %d routes %d\n", uwsgi.routing, uwsgi.nroutes);
@@ -109,7 +153,7 @@ 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) {
@@ -176,6 +220,7 @@ 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'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_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'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_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'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_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'])
+GCC_LIST = map(lambda x: '../python/' + x, ['python_plugin', 'pyutils', 'pyloader', 'wsgi_handlers', 'wsgi_headers', 'wsgi_subhandler', 'gil', 'uwsgi_pymodule', 'profiler', 'symimporter'])
 
 CFLAGS = os.popen('python2.7-config --cflags').read().rstrip().split()
 CFLAGS.append('-Wno-unused-parameter')

plugins/rack/rack_plugin.c

@@ -32,53 +32,7 @@ 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) {
@@ -134,6 +88,7 @@ VALUE rb_uwsgi_io_read(VALUE obj, VALUE args) {
 	
 	if (RARRAY_LEN(args) == 0) {
 		chunk = rb_str_new(wsgi_req->post_buffering_buf+wsgi_req->buf_pos, wsgi_req->post_cl-wsgi_req->buf_pos);
+		wsgi_req->buf_pos += (wsgi_req->post_cl-wsgi_req->buf_pos);
 		return chunk;
 	}
 	else if (RARRAY_LEN(args) > 0) {
@@ -141,11 +96,12 @@ VALUE rb_uwsgi_io_read(VALUE obj, VALUE args) {
 		if (wsgi_req->buf_pos+chunk_size > wsgi_req->post_cl) {
 			chunk_size = wsgi_req->post_cl-wsgi_req->buf_pos;
 		}
-		wsgi_req->buf_pos+=chunk_size;
 		if (RARRAY_LEN(args) > 1) {
 			rb_str_cat(RARRAY_PTR(args)[1], wsgi_req->post_buffering_buf+wsgi_req->buf_pos, chunk_size);
+			wsgi_req->buf_pos+=chunk_size;
 			return RARRAY_PTR(args)[1];
 		}
+		wsgi_req->buf_pos+=chunk_size;
 		return rb_str_new(wsgi_req->post_buffering_buf+wsgi_req->buf_pos, chunk_size);
 	}
 
@@ -184,6 +140,142 @@ VALUE require_rails(VALUE arg) {
 
 VALUE init_rack_app(VALUE);
 
+VALUE uwsgi_ruby_signal_registered(VALUE *class, VALUE signum) {
+
+	uint8_t uwsgi_signal = NUM2INT(signum);
+
+	if (uwsgi_signal_registered(uwsgi_signal)) {
+		return Qtrue;
+        }
+
+	return Qfalse;
+}
+
+
+VALUE uwsgi_ruby_register_signal(VALUE *class, VALUE signum, VALUE sigkind, VALUE rbhandler) {
+
+        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);
+
+	return Qtrue;
+}
+
+
+VALUE uwsgi_ruby_signal(VALUE *class, VALUE signum) {
+
+        uint8_t uwsgi_signal = NUM2INT(signum);
+	ssize_t rlen; 
+
+	rlen = write(uwsgi.signal_socket, &uwsgi_signal, 1);
+        if (rlen != 1) {
+                uwsgi_error("write()");
+        }
+
+	return Qtrue;
+}
+
+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);
+	VALUE ret = rb_protect(rack_call_signal_handler, args, &error);
+	if (error) {
+        	uwsgi_ruby_exception();
+		// free resources (useless ?)
+		rb_gc_unregister_address(&args);
+		rb_gc_unregister_address(&ret);
+		rb_gc_unregister_address(&rbsig);
+        	return -1;
+	}
+
+	// free resources (useless ?)
+	rb_gc_unregister_address(&args);
+	rb_gc_unregister_address(&ret);
+	rb_gc_unregister_address(&rbsig);
+
+	return 0;
+}
+
+VALUE rack_uwsgi_add_cron(VALUE *class, VALUE rbsignum, VALUE rbmin, VALUE rbhour, VALUE rbday, VALUE rbmon, VALUE rbweek) {
+
+        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) {
+
+        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) {
+
+
+        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) {
+
+        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) {
 
 	struct wsgi_request *wsgi_req = current_wsgi_req();
@@ -251,13 +343,13 @@ 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);
         }
 
+	ur.unprotected = 0;
 
 #ifdef RUBY19
 	ruby_sysinit(&argc, &argv);
@@ -279,6 +371,20 @@ int uwsgi_rack_init(){
 	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);
+	rb_define_module_function(rb_uwsgi_embedded, "signal", uwsgi_ruby_signal, 1);
+	rb_define_module_function(rb_uwsgi_embedded, "register_signal", uwsgi_ruby_register_signal, 3);
+	rb_define_module_function(rb_uwsgi_embedded, "signal_registered", uwsgi_ruby_signal_registered, 1);
+	rb_define_module_function(rb_uwsgi_embedded, "add_cron", rack_uwsgi_add_cron, 6);
+	rb_define_module_function(rb_uwsgi_embedded, "add_timer", rack_uwsgi_add_timer, 2);
+	rb_define_module_function(rb_uwsgi_embedded, "add_rb_timer", rack_uwsgi_add_rb_timer, 2);
+	rb_define_module_function(rb_uwsgi_embedded, "add_file_monitor", rack_uwsgi_add_file_monitor, 2);
+
+	return 0;
+}
+
+void uwsgi_rack_init_apps(void) {
+
+	int error;
 
 	if (ur.rack) {
 		ur.dispatcher = rb_protect(init_rack_app, rb_str_new2(ur.rack), &error);
@@ -287,9 +393,12 @@ 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)) {
@@ -312,10 +421,18 @@ int uwsgi_rack_init(){
 			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);
 
 
@@ -330,8 +447,6 @@ 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;
-
 }
 
 VALUE call_dispatch(VALUE env) {
@@ -519,7 +634,21 @@ 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);
@@ -623,7 +752,7 @@ int uwsgi_rack_request(struct wsgi_request *wsgi_req) {
 			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);
+					//uwsgi_log("sendfile_fd_size = %d\n", wsgi_req->sendfile_fd_size);
 					wsgi_req->response_size += uwsgi_sendfile(wsgi_req);
 				}
 			}
@@ -690,11 +819,16 @@ 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:
@@ -796,6 +930,9 @@ struct uwsgi_plugin rack_plugin = {
 	.request = uwsgi_rack_request,
 	.after_request = uwsgi_rack_after_request,
 
+	.signal_handler = uwsgi_rack_signal_handler,
+
+	.init_apps = uwsgi_rack_init_apps,
 	//.mount_app = uwsgi_rack_mount_app,
 	.manage_xml = uwsgi_rack_xml,
 

plugins/rpc/rpc_plugin.c

@@ -5,9 +5,8 @@ extern struct uwsgi_server uwsgi;
 
 int uwsgi_rpc_request(struct wsgi_request *wsgi_req) {
 
-	char *argv[0xff];
-	uint8_t argc;
-	int i;
+	char *argv[256];
+	uint8_t argc = 0xff;
 
 	/* Standard RPC request */
         if (!wsgi_req->uh.pktsize) {
@@ -15,17 +14,25 @@ int uwsgi_rpc_request(struct wsgi_request *wsgi_req) {
                 return -1;
         }
 
-	uwsgi_log("parsing array\n");
+	/*
+	for(argc=0;argc<wsgi_req->uh.pktsize;argc++) {
+		uwsgi_log("rpc: %c\n", wsgi_req->buffer[argc]);
+	}
+	*/
+
+#ifdef UWSGI_DEBUG
+	uwsgi_log("RPC pktsize %d\n", wsgi_req->uh.pktsize);
+#endif
+
 	if (uwsgi_parse_array(wsgi_req->buffer, wsgi_req->uh.pktsize, argv, &argc)) {
                 uwsgi_log("Invalid RPC request. skip.\n");
                 return -1;
 	}
-	uwsgi_log("done\n");
-	
-	for(i=0;i<argc;i++) {
-		uwsgi_log("arg %d %s\n", i, argv[i]);
-	}
 
+#ifdef UWSGI_DEBUG
+	uwsgi_log("RPC args %d\n", argc-1);
+#endif
+	
 	wsgi_req->uh.pktsize = uwsgi_rpc(argv[0], argc-1, argv+1, wsgi_req->buffer);
 
 	if (wsgi_req->uh.modifier2 == 0) {

plugins/symcall/symcall_plugin.c

@@ -0,0 +1,33 @@
+#include "../../uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+int (*symcall_function)(struct wsgi_request *);
+
+int uwsgi_symcall_init(){
+	symcall_function = dlsym(RTLD_DEFAULT, "pypy_uwsgi_request");
+	uwsgi_log("symcall function ptr: %p\n", symcall_function);
+	return 0;
+}
+
+int uwsgi_symcall_request(struct wsgi_request *wsgi_req) {
+
+	return symcall_function(wsgi_req);
+
+}
+
+
+void uwsgi_symcall_after_request(struct wsgi_request *wsgi_req) {
+	// TODO
+}
+
+
+struct uwsgi_plugin symcall_plugin = {
+
+        .name = "symcall",
+        .modifier1 = 18,
+        .init = uwsgi_symcall_init,
+        .request = uwsgi_symcall_request,
+        .after_request = uwsgi_symcall_after_request,
+
+};
+

plugins/symcall/uwsgiplugin.py

@@ -0,0 +1,6 @@
+NAME='symcall'
+
+CFLAGS = []
+LDFLAGS = []
+LIBS = []
+GCC_LIST = ['symcall_plugin']

proto/fastcgi.c

@@ -254,7 +254,7 @@ ssize_t uwsgi_proto_fastcgi_sendfile(struct wsgi_request *wsgi_req) {
 			return -1;
 		}
 		len = read(wsgi_req->sendfile_fd, buf, ntohs(fr.cl));
-		if (len != ntohs(fr.cl)) {
+		if (len != (ssize_t) ntohs(fr.cl)) {
 			uwsgi_error("read()");
 			return -1;
 		}
@@ -270,7 +270,7 @@ ssize_t uwsgi_proto_fastcgi_sendfile(struct wsgi_request *wsgi_req) {
 			return -1;
 		}
 		len = read(wsgi_req->sendfile_fd, buf, ntohs(fr.cl));
-		if (len != ntohs(fr.cl)) {
+		if (len != (ssize_t) ntohs(fr.cl)) {
 			uwsgi_error("read()");
 			return -1;
 		}

proto/http.c

@@ -42,6 +42,14 @@ static uint16_t http_add_uwsgi_header(struct wsgi_request *wsgi_req, char *hh, i
 	if (uwsgi_strncmp("CONTENT_TYPE", 12, hh, keylen) && uwsgi_strncmp("CONTENT_LENGTH", 14, hh, keylen)) {
 		keylen += 5;
 		prefix = 1;
+		if (!uwsgi_strncmp("IF_MODIFIED_SINCE", 17, hh, keylen)) {
+        		wsgi_req->if_modified_since = val;
+                	wsgi_req->if_modified_since_len = vallen;
+        	}
+		else if (uwsgi.vhost_host && !uwsgi_strncmp("HOST", 4, hh, keylen)) {
+        		wsgi_req->host = val;
+                	wsgi_req->host_len = vallen;
+        	}
 	}
 	else if (!uwsgi_strncmp("CONTENT_LENGTH", 14, hh, keylen)) {
 		wsgi_req->post_cl = uwsgi_str_num(val, vallen);
@@ -96,6 +104,8 @@ static int http_parse(struct wsgi_request *wsgi_req, char *watermark) {
 	while (ptr < watermark) {
 		if (*ptr == ' ') {
 			wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "REQUEST_METHOD", 14, base, ptr - base);
+			wsgi_req->method = (wsgi_req->buffer + wsgi_req->uh.pktsize) - (ptr - base);
+			wsgi_req->method_len = ptr - base;
 			ptr++;
 			break;
 		}
@@ -107,16 +117,25 @@ static int http_parse(struct wsgi_request *wsgi_req, char *watermark) {
 	while (ptr < watermark) {
 		if (*ptr == '?' && !query_string) {
 			wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "PATH_INFO", 9, base, ptr - base);
+			wsgi_req->path_info = (wsgi_req->buffer + wsgi_req->uh.pktsize) - (ptr - base);
+			wsgi_req->path_info_len = ptr - base;
 			query_string = ptr + 1;
 		}
 		else if (*ptr == ' ') {
 			wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "REQUEST_URI", 11, base, ptr - base);
+			wsgi_req->uri = (wsgi_req->buffer + wsgi_req->uh.pktsize) - (ptr - base);
+			wsgi_req->uri_len = ptr - base;
+			
 			if (!query_string) {
 				wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "PATH_INFO", 9, base, ptr - base);
+				wsgi_req->path_info = (wsgi_req->buffer + wsgi_req->uh.pktsize) - (ptr - base);
+				wsgi_req->path_info_len = ptr - base;
 				wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "QUERY_STRING", 12, "", 0);
 			}
 			else {
 				wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "QUERY_STRING", 12, query_string, ptr - query_string);
+				wsgi_req->query_string = (wsgi_req->buffer + wsgi_req->uh.pktsize) - (ptr - query_string);
+				wsgi_req->query_string_len = ptr - query_string;
 			}
 			ptr++;
 			break;
@@ -133,6 +152,8 @@ static int http_parse(struct wsgi_request *wsgi_req, char *watermark) {
 			if (*(ptr + 1) != '\n')
 				return 0;
 			wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "SERVER_PROTOCOL", 15, base, ptr - base);
+			wsgi_req->protocol = (wsgi_req->buffer + wsgi_req->uh.pktsize) - (ptr - base);
+			wsgi_req->protocol_len = ptr - base;
 			ptr += 2;
 			break;
 		}
@@ -144,14 +165,24 @@ static int http_parse(struct wsgi_request *wsgi_req, char *watermark) {
 
 	// SERVER_NAME
 	wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "SERVER_NAME", 11, uwsgi.hostname, uwsgi.hostname_len);
+	wsgi_req->host = uwsgi.hostname;
+	wsgi_req->host_len = uwsgi.hostname_len;
 
 	// SERVER_PORT
-	wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "SERVER_PORT", 11, "3031", 4);
+	char *server_port = strchr(wsgi_req->socket->name, ':');
+	if (server_port) {
+		wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "SERVER_PORT", 11, server_port+1, strlen(server_port+1));
+	}
+	else {
+		wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "SERVER_PORT", 11, "80", 2);
+	}
 
 	// REMOTE_ADDR
 	memset(ip, 0, INET_ADDRSTRLEN+1);
 	if (inet_ntop(AF_INET, (void *) &http_sin->sin_addr.s_addr, ip, INET_ADDRSTRLEN)) {
 		wsgi_req->uh.pktsize += proto_base_add_uwsgi_var(wsgi_req, "REMOTE_ADDR", 11, ip, strlen(ip));
+		wsgi_req->remote_addr = (wsgi_req->buffer + wsgi_req->uh.pktsize) - strlen(ip);
+		wsgi_req->remote_addr_len = strlen(ip);
 	}
 	else {
 		uwsgi_error("inet_ntop()");
@@ -253,7 +284,7 @@ int uwsgi_proto_http_parser(struct wsgi_request *wsgi_req) {
 			remains = len - (j + 1);
 			http_parse(wsgi_req, ptr);
 			//is there a Content_Length ?
-			if (wsgi_req->post_cl) {
+			if (wsgi_req->post_cl > 0) {
 				wsgi_req->async_post = tmpfile();
 				if (!wsgi_req->async_post) {
 					free(wsgi_req->proto_parser_buf);

proto/uwsgi.c

@@ -56,7 +56,7 @@ int uwsgi_proto_uwsgi_parser(struct wsgi_request *wsgi_req) {
 
 			/* check for max buffer size */
 			if (wsgi_req->uh.pktsize > uwsgi.buffer_size) {
-				uwsgi_log("invalid request block size: %d...skip\n", wsgi_req->uh.pktsize);
+				uwsgi_log("invalid request block size: %d (max %d)...skip\n", wsgi_req->uh.pktsize, uwsgi.buffer_size);
 				return -1;
 			}
 

proto/zeromq.c

@@ -454,7 +454,6 @@ ssize_t uwsgi_proto_zeromq_sendfile(struct wsgi_request * wsgi_req) {
 
 	wsgi_req->sendfile_fd_chunk = 65536;
 
-
 	if (uwsgi.async > 1) {
 		len = read(wsgi_req->sendfile_fd, buf, UMIN(remains, wsgi_req->sendfile_fd_chunk));
 		if (len != (int) UMIN(remains, wsgi_req->sendfile_fd_chunk)) {

protocol.c

@@ -173,6 +173,8 @@ ssize_t send_udp_message(uint8_t modifier1, char *host, char *message, uint16_t
 	}
 	close(fd);
 
+	udp_port[0] = ':';
+
 	return ret;
 	
 }
@@ -339,7 +341,7 @@ ssize_t uwsgi_send_message(int fd, uint8_t modifier1, uint8_t modifier2, char *m
 }
 
 
-int uwsgi_parse_response(struct pollfd *upoll, int timeout, struct uwsgi_header *uh, char *buffer, int (*socket_proto)(struct wsgi_request *)) {
+int uwsgi_parse_packet(struct wsgi_request *wsgi_req, int timeout) {
 	int rlen;
 	int status = UWSGI_AGAIN;
 
@@ -347,7 +349,7 @@ int uwsgi_parse_response(struct pollfd *upoll, int timeout, struct uwsgi_header
 		timeout = 1;
 
 	while(status == UWSGI_AGAIN) {
-		rlen = poll(upoll, 1, timeout * 1000);
+		rlen = poll(&wsgi_req->poll, 1, timeout * 1000);
 		if (rlen < 0) {
 			uwsgi_error("poll()");
 			exit(1);
@@ -357,7 +359,12 @@ int uwsgi_parse_response(struct pollfd *upoll, int timeout, struct uwsgi_header
 			//close(upoll->fd);
 			return 0;
 		}
-		status = socket_proto((struct wsgi_request *) uh);
+		if (wsgi_req->socket) {
+			status = wsgi_req->socket->proto(wsgi_req);
+		}
+		else {
+			status = uwsgi_proto_uwsgi_parser(wsgi_req);
+		}
 		if (status < 0) {
 			uwsgi_log("error parsing request\n");
 			//close(upoll->fd);
@@ -393,11 +400,12 @@ int uwsgi_parse_array(char *buffer, uint16_t size, char **argv, uint8_t *argc) {
                         if (ptrbuf + strsize <= bufferend) {
                                 // item
 				argv[*argc] = uwsgi_cheap_string(ptrbuf, strsize);
+				uwsgi_log("arg %s\n", argv[*argc]);
                                 ptrbuf += strsize;
 				*argc = *argc + 1;
 			}
 			else {
-				uwsgi_log( "invalid uwsgi array. skip this request.\n");
+				uwsgi_log( "invalid uwsgi array. skip this var.\n");
                         	return -1;
 			}
 		}
@@ -411,6 +419,73 @@ int uwsgi_parse_array(char *buffer, uint16_t size, char **argv, uint8_t *argc) {
 	return 0;
 }
 
+int uwsgi_simple_parse_vars(struct wsgi_request *wsgi_req, char *ptrbuf, char *bufferend) {
+	
+	uint16_t strsize;
+
+	while (ptrbuf < bufferend) {
+                if (ptrbuf + 2 < bufferend) {
+                        memcpy(&strsize, ptrbuf, 2);
+#ifdef __BIG_ENDIAN__
+                        strsize = uwsgi_swap16(strsize);
+#endif
+                        /* key cannot be null */
+                        if (!strsize) {
+                                uwsgi_log( "uwsgi key cannot be null. skip this request.\n");
+                                return -1;
+                        }
+
+                        ptrbuf += 2;
+                        if (ptrbuf + strsize < bufferend) {
+                                // var key
+                                wsgi_req->hvec[wsgi_req->var_cnt].iov_base = ptrbuf;
+                                wsgi_req->hvec[wsgi_req->var_cnt].iov_len = strsize;
+                                ptrbuf += strsize;
+                                // value can be null (even at the end) so use <=
+                                if (ptrbuf + 2 <= bufferend) {
+                                        memcpy(&strsize, ptrbuf, 2);
+#ifdef __BIG_ENDIAN__
+                                        strsize = uwsgi_swap16(strsize);
+#endif
+                                        ptrbuf += 2;
+                                        if (ptrbuf + strsize <= bufferend) {
+                                                
+                                                if (wsgi_req->var_cnt < uwsgi.vec_size - (4 + 1)) {
+                                                        wsgi_req->var_cnt++;
+                                                }
+                                                else {
+                                                        uwsgi_log( "max vec size reached. skip this header.\n");
+                                                        return -1;
+                                                }
+                                                // var value
+                                                wsgi_req->hvec[wsgi_req->var_cnt].iov_base = ptrbuf;
+                                                wsgi_req->hvec[wsgi_req->var_cnt].iov_len = strsize;
+
+                                                if (wsgi_req->var_cnt < uwsgi.vec_size - (4 + 1)) {
+                                                        wsgi_req->var_cnt++;
+                                                }
+                                                else {
+                                                        uwsgi_log( "max vec size reached. skip this var.\n");
+                                                        return -1;
+                                                }
+                                                ptrbuf += strsize;
+                                        }
+                                        else {
+                                                uwsgi_log("invalid uwsgi request (current strsize: %d). skip.\n", strsize);
+                                                return -1;
+                                        }
+                                }
+                                else {
+                                        uwsgi_log("invalid uwsgi request (current strsize: %d). skip.\n", strsize);
+                                        return -1;
+                                }
+			}
+		}
+	}
+
+	return 0;
+}
+
 int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 
 	char *buffer = wsgi_req->buffer;
@@ -425,6 +500,13 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 
 	/* set an HTTP 500 status as default */
 	wsgi_req->status = 500;
+	
+	// has the protocol already parsed the request ?
+	if (wsgi_req->uri_len > 0) {
+		i = uwsgi_simple_parse_vars(wsgi_req, ptrbuf, bufferend);
+		if (i == 0) goto next;
+		return i;
+	}
 
 	while (ptrbuf < bufferend) {
 		if (ptrbuf + 2 < bufferend) {
@@ -434,7 +516,7 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 #endif
 			/* key cannot be null */
                         if (!strsize) {
-                                uwsgi_log( "uwsgi key cannot be null. skip this request.\n");
+                                uwsgi_log( "uwsgi key cannot be null. skip this var.\n");
                                 return -1;
                         }
 			
@@ -500,14 +582,17 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 						else if (!uwsgi_strncmp("UWSGI_SCRIPT", 12, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len )) {
 							wsgi_req->script = ptrbuf;
 							wsgi_req->script_len = strsize;
+							wsgi_req->dynamic = 1;
 						}
 						else if (!uwsgi_strncmp("UWSGI_MODULE", 12, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
 							wsgi_req->module = ptrbuf;
 							wsgi_req->module_len = strsize;
+							wsgi_req->dynamic = 1;
 						}
 						else if (!uwsgi_strncmp("UWSGI_CALLABLE", 14, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
 							wsgi_req->callable = ptrbuf;
 							wsgi_req->callable_len = strsize;
+							wsgi_req->dynamic = 1;
 						}
 						else if (!uwsgi_strncmp("UWSGI_PYHOME", 12, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
 							wsgi_req->pyhome = ptrbuf;
@@ -517,9 +602,14 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 							wsgi_req->chdir = ptrbuf;
 							wsgi_req->chdir_len = strsize;
 						}
+						else if (!uwsgi_strncmp("UWSGI_APPID", 11, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
+							wsgi_req->appid = ptrbuf;
+							wsgi_req->appid_len = strsize;
+						}
 						else if (!uwsgi_strncmp("UWSGI_FILE", 10, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
 							wsgi_req->file = ptrbuf;
 							wsgi_req->file_len = strsize;
+							wsgi_req->dynamic = 1;
 						}
 						else if (!uwsgi_strncmp("UWSGI_TOUCH_RELOAD", 18, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
 							wsgi_req->touch_reload = ptrbuf;
@@ -562,6 +652,10 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 							wsgi_req->if_modified_since = ptrbuf;
 							wsgi_req->if_modified_since_len = strsize;
 						}
+						else if (!uwsgi_strncmp("CONTENT_TYPE", 12, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
+							wsgi_req->content_type = ptrbuf;
+							wsgi_req->content_type_len = strsize;
+						}
 						else if (!uwsgi_strncmp("CONTENT_LENGTH", 14, wsgi_req->hvec[wsgi_req->var_cnt].iov_base, wsgi_req->hvec[wsgi_req->var_cnt].iov_len)) {
 							wsgi_req->post_cl = get_content_length(ptrbuf, strsize);
 							if (uwsgi.limit_post) {
@@ -577,7 +671,7 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 							wsgi_req->var_cnt++;
 						}
 						else {
-							uwsgi_log( "max vec size reached. skip this header.\n");
+							uwsgi_log( "max vec size reached. skip this var.\n");
 							return -1;
 						}
 						// var value
@@ -588,7 +682,7 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 							wsgi_req->var_cnt++;
 						}
 						else {
-							uwsgi_log( "max vec size reached. skip this header.\n");
+							uwsgi_log( "max vec size reached. skip this var.\n");
 							return -1;
 						}
 						ptrbuf += strsize;
@@ -610,6 +704,8 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 		}
 	}
 
+next:
+
 	if (uwsgi.post_buffering > 0 && !wsgi_req->body_as_file && !wsgi_req->async_post) {
         	// read to disk if post_cl > post_buffering (it will eventually do upload progress...)
                 if (wsgi_req->post_cl >= (size_t) uwsgi.post_buffering) {
@@ -621,7 +717,7 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 		}
                 // on tiny post use memory
                 else {
-                	if (!uwsgi_read_whole_body_in_mem(wsgi_req, wsgi_req->post_buffering_buf)) {
+                	if (!uwsgi_read_whole_body_in_mem(wsgi_req, uwsgi.mem_post_buf[wsgi_req->async_id], uwsgi.post_buffering)) {
 				wsgi_req->status = -1;
 				return -1;	
                         }
@@ -653,7 +749,7 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 	}
 
 	if (uwsgi.manage_script_name) {
-		if (uwsgi.apps_cnt > 0 && wsgi_req->path_info_len > 1) {
+		if (uwsgi_apps_cnt > 0 && wsgi_req->path_info_len > 1) {
 			// starts with 1 as the 0 app is the default (/) one
 			int best_found = 0;
 			char *orig_path_info = wsgi_req->path_info;
@@ -661,7 +757,7 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 			// if SCRIPT_NAME is not allocated, add a slot for it
 			if (script_name == -1) {
 				if (wsgi_req->var_cnt >= uwsgi.vec_size - (4 + 2)) {
-					uwsgi_log( "max vec size reached. skip this header.\n");
+					uwsgi_log( "max vec size reached. skip this var.\n");
                                         return -1;
 				}
 				wsgi_req->var_cnt++;
@@ -670,13 +766,13 @@ int uwsgi_parse_vars(struct wsgi_request *wsgi_req) {
 				wsgi_req->var_cnt++;
 				script_name = wsgi_req->var_cnt;
 			}
-			for(i=0;i<uwsgi.apps_cnt;i++) {
+			for(i=0;i<uwsgi_apps_cnt;i++) {
 				//uwsgi_log("app mountpoint = %.*s\n", uwsgi.apps[i].mountpoint_len, uwsgi.apps[i].mountpoint);
-				if (orig_path_info_len >= uwsgi.apps[i].mountpoint_len) {
-					if (!uwsgi_startswith(orig_path_info, uwsgi.apps[i].mountpoint, uwsgi.apps[i].mountpoint_len) && uwsgi.apps[i].mountpoint_len > best_found) {
-						best_found = uwsgi.apps[i].mountpoint_len;
-						wsgi_req->script_name = uwsgi.apps[i].mountpoint;
-						wsgi_req->script_name_len = uwsgi.apps[i].mountpoint_len;
+				if (orig_path_info_len >= uwsgi_apps[i].mountpoint_len) {
+					if (!uwsgi_startswith(orig_path_info, uwsgi_apps[i].mountpoint, uwsgi_apps[i].mountpoint_len) && uwsgi_apps[i].mountpoint_len > best_found) {
+						best_found = uwsgi_apps[i].mountpoint_len;
+						wsgi_req->script_name = uwsgi_apps[i].mountpoint;
+						wsgi_req->script_name_len = uwsgi_apps[i].mountpoint_len;
 						wsgi_req->path_info = orig_path_info+wsgi_req->script_name_len;
 						wsgi_req->path_info_len = orig_path_info_len-wsgi_req->script_name_len;
 
@@ -754,7 +850,7 @@ int uwsgi_ping_node(int node, struct wsgi_request *wsgi_req) {
 	}
 
 	uwsgi_poll.events = POLLIN;
-	if (!uwsgi_parse_response(&uwsgi_poll, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT], (struct uwsgi_header *) wsgi_req, wsgi_req->buffer, uwsgi_proto_uwsgi_parser)) {
+	if (!uwsgi_parse_packet(wsgi_req, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT])) {
 		return -1;
 	}
 
@@ -819,7 +915,9 @@ int uwsgi_get_dgram(int fd, struct wsgi_request *wsgi_req) {
                 return -1;
         }
 
-	uwsgi_log("recevied request from %s\n", inet_ntoa(sin.sin_addr));
+#ifdef UWSGI_DEBUG
+	uwsgi_log("received request from %s\n", inet_ntoa(sin.sin_addr));
+#endif
 
         if (rlen < 4) {
                 uwsgi_log("invalid uwsgi packet\n");
@@ -843,7 +941,9 @@ int uwsgi_get_dgram(int fd, struct wsgi_request *wsgi_req) {
 
 	wsgi_req->buffer = buffer+4;
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("request received %d %d\n", wsgi_req->uh.modifier1, wsgi_req->uh.modifier2);
+#endif
 
 	return 0;
 
@@ -909,20 +1009,27 @@ int uwsgi_hooked_parse_dict_dgram(int fd, char *buffer, size_t len, uint8_t modi
 		return -1;
 	}
 
-	uwsgi_log("recevied request from %s\n", inet_ntoa(sin.sin_addr));
 
+#ifdef UWSGI_DEBUG
 	uwsgi_log("RLEN: %d\n", rlen);
+#endif
 
 	// check for valid dict 4(header) 2(non-zero key)+1 2(value)
 	if (rlen < (4+2+1+2)) {
+#ifdef UWSGI_DEBUG
 		uwsgi_log("invalid uwsgi dictionary\n");
+#endif
 		return -1;
 	}
+
+	uwsgi_log("received message from %s\n", inet_ntoa(sin.sin_addr));
 	
 	uh = (struct uwsgi_header *) buffer;
 
 	if (uh->modifier1 != modifier1 || uh->modifier2 != modifier2) {
+#ifdef UWSGI_DEBUG
 		uwsgi_log("invalid uwsgi dictionary received, modifier1: %d modifier2: %d\n", uh->modifier1, uh->modifier2);
+#endif
 		return -1;
 	}
 
@@ -942,7 +1049,9 @@ int uwsgi_hooked_parse_dict_dgram(int fd, char *buffer, size_t len, uint8_t modi
 	}
 
 	
+#ifdef UWSGI_DEBUG
 	uwsgi_log("%p %p %d\n", ptrbuf, bufferend, bufferend-ptrbuf);
+#endif
 
 	uwsgi_hooked_parse(ptrbuf, bufferend-ptrbuf, hook, data);
 
@@ -1096,8 +1205,7 @@ uint16_t fcgi_get_record(int fd, char *buf) {
 
 char *uwsgi_simple_message_string(char *socket_name, uint8_t modifier1, uint8_t modifier2, char *what, uint16_t what_len, char *buffer, uint16_t *response_len, int timeout) {
 
-	struct uwsgi_header uh;
-	struct pollfd upoll;
+	struct wsgi_request msg_req;
 
 	int fd = uwsgi_connect(socket_name, timeout, 0);
 
@@ -1112,19 +1220,22 @@ char *uwsgi_simple_message_string(char *socket_name, uint8_t modifier1, uint8_t
 		return NULL;
 	}
 
-	upoll.fd = fd;
-	upoll.events = POLLIN;
+	memset(&msg_req, 0, sizeof(struct wsgi_request));
+	msg_req.poll.fd = fd;
+	msg_req.poll.events = POLLIN;
+	msg_req.buffer = buffer;
 
 	if (buffer) {
-		if (!uwsgi_parse_response(&upoll, timeout, &uh, buffer, uwsgi_proto_uwsgi_parser)) {
+		if (!uwsgi_parse_packet(&msg_req, timeout)) {
 			close(fd);
 			if (response_len) *response_len = 0;
 			return NULL;
 		}
+
+		if (response_len) *response_len = msg_req.uh.pktsize;
 	}
 
 	close(fd);
-	if (response_len) *response_len = uh.pktsize;
 	return buffer;
 }
 
@@ -1314,3 +1425,17 @@ int uwsgi_file_serve(struct wsgi_request *wsgi_req, char *document_root, uint16_
 
 }
 
+char *uwsgi_get_var(struct wsgi_request *wsgi_req, char *key, uint16_t *len) {
+
+	int i;
+	*len = 0;
+	for (i = 0; i < wsgi_req->var_cnt; i += 2) {
+		if (!uwsgi_strncmp(key, strlen(key), wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len)) {
+			*len = wsgi_req->hvec[i + 1].iov_len;
+			return wsgi_req->hvec[i + 1].iov_base;
+		}
+        }
+
+	return NULL;
+
+}

rpc.c

@@ -7,6 +7,11 @@ int uwsgi_register_rpc(char *name, uint8_t modifier1, uint8_t args, void *func)
 	struct uwsgi_rpc *urpc;
 	int ret = -1;
 
+	if (uwsgi.mywid != 0) {
+		uwsgi_log("you can register RPC functions only in the master\n");
+		return -1;
+	}
+
 	uwsgi_lock(uwsgi.rpc_table_lock);
 
 	if (uwsgi.shared->rpc_count < MAX_RPC) {

runningthread.py

@@ -0,0 +1,14 @@
+from threading import Thread
+import time
+
+def mess():
+    while True:
+        for i in xrange(0, 100):
+            print(i)
+            time.sleep(0.1)
+
+t = Thread(target=mess)
+t.daemon = True
+t.start()
+
+print("thread started")

sendfile.c

@@ -76,7 +76,9 @@ ssize_t uwsgi_do_sendfile(int sockfd, int filefd, size_t filesize, size_t chunk,
 	}
 
 	if (sf_ret) {
+#ifdef UWSGI_DEBUG
 		uwsgi_log("sf_len = %d\n", sf_len);
+#endif
 		uwsgi_error("sendfile()");
 		return 0;
 	}

signal.c

@@ -11,10 +11,18 @@ int uwsgi_signal_handler(uint8_t sig) {
 	if (!uwsgi.p[use->modifier1]->signal_handler) {
 		return -1;
 	}	
-	
+
 	return uwsgi.p[use->modifier1]->signal_handler(sig, use->handler);
 }
 
+int uwsgi_signal_registered(uint8_t sig) {
+
+	if (uwsgi.shared->signal_table[sig].handler != NULL)
+		return 1;
+
+	return 0;
+}
+
 int uwsgi_register_signal(uint8_t sig, char *receiver, void *handler, uint8_t modifier1) {
 
 	struct uwsgi_signal_entry *use = NULL;
@@ -146,6 +154,7 @@ int uwsgi_signal_add_rb_timer(uint8_t sig, int secs, int iterations) {
 
 void uwsgi_route_signal(uint8_t sig) {
 
+	int i;
 	struct uwsgi_signal_entry *use = &ushared->signal_table[sig];
 	// send to first available worker
 	if (use->receiver[0] == 0 || !strcmp(use->receiver, "worker") || !strcmp(use->receiver, "worker0")) {
@@ -156,21 +165,38 @@ void uwsgi_route_signal(uint8_t sig) {
 	}
 	// send to all workers
 	else if (!strcmp(use->receiver, "workers")) {
-		if (write(ushared->worker_signal_pipe[0], &sig, 1) != 1) {
-			uwsgi_error("write()");
-			uwsgi_log("could not deliver signal %d to workers pool\n", sig);
+		for(i=1;i<=uwsgi.numproc;i++) {
+			if (write(uwsgi.signal_pipe[i][0], &sig, 1) != 1) {
+				uwsgi_error("write()");
+				uwsgi_log("could not deliver signal %d to worker %d\n", sig, i);
+			}
 		}
 	}
+	// route to specific worker
+	else if (!strncmp(use->receiver, "worker", 6)) {
+		i = atoi(use->receiver+6);
+		if (i > uwsgi.numproc) {
+			uwsgi_log("invalid signal target: %s\n", use->receiver);
+		}
+		if (write(uwsgi.signal_pipe[i][0], &sig, 1) != 1) {
+                        uwsgi_error("write()");
+                	uwsgi_log("could not deliver signal %d to worker %d\n", sig, i);
+                }
+	}
 	// route to subscribed
 	else if (!strcmp(use->receiver, "subscribed")) {
 	}
+	// route to spooler
+	else if (!strcmp(use->receiver, "spooler")) {
+		if (ushared->worker_signal_pipe[0] != -1) {
+			if (write(ushared->spooler_signal_pipe[0], &sig, 1) != 1) {
+                        	uwsgi_error("write()");
+                        	uwsgi_log("could not deliver signal %d to the spooler\n", sig);
+                	}
+		}
+	}
 	else {
 		// unregistered signal, sending it to all the workers
-		uwsgi_log("^^^ ROUTING UNREGISTERED SIGNAL ^^^\n");
-		if (write(ushared->worker_signal_pipe[0], &sig, 1) != 1) {
-                        uwsgi_error("write()");
-                        uwsgi_log("could not deliver signal %d to workers pool\n", sig);
-                }
-
+		uwsgi_log("^^^ UNSUPPORTED SIGNAL TARGET: %s ^^^\n", use->receiver);
 	}
 }

sigwait.py

@@ -0,0 +1,28 @@
+import uwsgi
+from uwsgidecorators import *
+
+@signal(17, target='workers')
+def hello(signum):
+    print("I AM THE WORKER %d" % uwsgi.worker_id())
+
+@signal(30, target='worker2')
+def hello2(signum):
+    print("I AM THE WORKER 2")
+
+@postfork
+def wait_for_signal():
+    if uwsgi.worker_id() != 2:
+        print("waiting for a signal...")
+        uwsgi.signal_wait()
+        print("signal %d received" % uwsgi.signal_received())
+
+
+def application(e, s):
+    s('200 OK', [('Content-Type', 'text/html')])
+    if e['PATH_INFO'] == '/30':
+        uwsgi.signal(30)
+        uwsgi.signal(100)
+    else:
+        uwsgi.signal(17)
+    return "Signal raised"
+   

socket.c

@@ -53,6 +53,10 @@ int bind_to_unix(char *socket_name, int listen_queue, int chmod_socket, int abst
 		len = strlen(socket_name+1) + 1;
 		
 	}
+	else if (abstract_socket) {
+		memcpy(uws_addr->sun_path + 1, socket_name, UMIN(strlen(socket_name), 101));
+		len = strlen(socket_name)+1;
+	}
 	else {
 		memcpy(uws_addr->sun_path + abstract_socket, socket_name, UMIN(strlen(socket_name), 102));
 		len = strlen(socket_name);
@@ -380,7 +384,10 @@ char *generate_socket_name(char *socket_name) {
 		uwsgi_log("your system does not support ifaddrs subsystem\n");
 #else
 		char *new_socket;
+
+#ifdef UWSGI_DEBUG
 		uwsgi_log("generate_socket_name(%s)\n", socket_name);
+#endif
 		// get all the AF_INET addresses available
 		struct ifaddrs *ifap = NULL, *ifa, *ifaf;
 		if (getifaddrs(&ifap)) {
@@ -391,7 +398,9 @@ char *generate_socket_name(char *socket_name) {
 		// here socket_name will be truncated
 		asterisk[0] = 0;
 
+#ifdef UWSGI_DEBUG
 		uwsgi_log("asterisk found\n");
+#endif
 
 		char new_addr[16];
 		struct sockaddr_in *sin;
@@ -491,6 +500,28 @@ int bind_to_tcp(char *socket_name, int listen_queue, char *tcp_port) {
 		uwsgi_nuclear_blast();
 	}
 
+#ifdef __linux__
+#ifdef IP_FREEBIND
+	if (uwsgi.freebind) {
+		if (setsockopt(serverfd, SOL_IP, IP_FREEBIND, (const void *) &uwsgi.freebind, sizeof(int)) < 0) {
+			uwsgi_error("setsockopt()");
+			uwsgi_nuclear_blast();
+		}
+	}
+#endif
+#endif
+
+	if (uwsgi.reuse_port) {
+#ifdef SO_REUSEPORT
+		if (setsockopt(serverfd, SOL_SOCKET, SO_REUSEPORT, (const void *) &uwsgi.reuse_port, sizeof(int)) < 0) {
+			uwsgi_error("setsockopt()");
+			uwsgi_nuclear_blast();
+		}
+#else
+		uwsgi_log("!!! your system does not support SO_REUSEPORT !!!\n");
+#endif
+	}
+
 	if (!uwsgi.no_defer_accept) {
 
 #ifdef __linux__
@@ -624,6 +655,17 @@ int timed_connect(struct pollfd *fdpoll, const struct sockaddr *addr, int addr_s
 
 }
 
+int uwsgi_count_sockets(struct uwsgi_socket *uwsgi_sock) {
+
+	int count = 0;
+	while(uwsgi_sock) {
+		count++;
+		uwsgi_sock = uwsgi_sock->next;
+	}
+
+	return count;
+}
+
 int uwsgi_get_socket_num(struct uwsgi_socket *uwsgi_sock) {
 
 	int count = 0;
@@ -685,6 +727,8 @@ struct uwsgi_socket *uwsgi_new_shared_socket(char *name) {
 struct uwsgi_socket *uwsgi_new_socket(char *name) {
 
 	struct uwsgi_socket *uwsgi_sock = uwsgi.sockets, *old_uwsgi_sock;
+	struct sockaddr_in sin;
+	socklen_t socket_type_len;
 
 	if (!uwsgi_sock) {
 		uwsgi.sockets = uwsgi_malloc(sizeof(struct uwsgi_socket));
@@ -702,6 +746,49 @@ struct uwsgi_socket *uwsgi_new_socket(char *name) {
 
 	memset(uwsgi_sock, 0, sizeof(struct uwsgi_socket)); 
 	uwsgi_sock->name = name;
+
+	if (!name) return uwsgi_sock;
+
+	char *tcp_port = strchr(name, ':');
+	if (tcp_port) {
+		// INET socket, check for 0 port
+		if (tcp_port[1] == 0 || tcp_port[1] == '0') {
+			uwsgi_sock->fd = bind_to_tcp(name, uwsgi.listen_queue, tcp_port);
+                        uwsgi_sock->family = AF_INET;
+			uwsgi_sock->bound = 1;
+
+			uwsgi_sock->auto_port = 1;
+
+			socket_type_len = sizeof(struct sockaddr_in);
+
+			if (getsockname(uwsgi_sock->fd, (struct sockaddr *)&sin, &socket_type_len)) {
+				uwsgi_error("getsockname()");
+				exit(1);
+			}
+
+
+			char *auto_port = uwsgi_num2str(ntohs(sin.sin_port));
+			uwsgi_sock->name = uwsgi_concat3n(name, tcp_port-name, ":", 1, auto_port, strlen(auto_port));
+		}
+		// is it fd 0 ?
+		else if (tcp_port[1] == ':') {
+			uwsgi_sock->fd = 0;
+                        uwsgi_sock->family = AF_INET;
+			uwsgi_sock->bound = 1;
+
+			socket_type_len = sizeof(struct sockaddr_in);
+
+			if (getsockname(0, (struct sockaddr *)&sin, &socket_type_len)) {
+				uwsgi_error("getsockname()");
+				exit(1);
+			}
+
+
+			char *auto_port = uwsgi_num2str(ntohs(sin.sin_port));
+			char *auto_ip = inet_ntoa(sin.sin_addr);
+			uwsgi_sock->name = uwsgi_concat3n(auto_ip, strlen(auto_ip), ":", 1, auto_port, strlen(auto_port));
+		}
+	}
 	
 	return uwsgi_sock;
 }
@@ -713,6 +800,10 @@ void uwsgi_add_socket_from_fd(struct uwsgi_socket *uwsgi_sock, int fd) {
 	union uwsgi_sockaddr usa;
 	int abstract = 0;
 
+#ifdef UWSGI_DEBUG
+	uwsgi_log("creating socket from fd %d\n", fd);
+#endif
+
 	socket_type_len = sizeof(struct sockaddr_un);
 	gsa.sa = &usa.sa;
 	if (!getsockname(fd, gsa.sa, &socket_type_len)) {
@@ -722,6 +813,20 @@ void uwsgi_add_socket_from_fd(struct uwsgi_socket *uwsgi_sock, int fd) {
 		}
 		if (gsa.sa->sa_family == AF_UNIX) {
 			if (usa.sa_un.sun_path[0] == 0) abstract = 1;
+			// is it a zerg ?
+			if (uwsgi_sock->name == NULL) {
+				uwsgi_sock->fd = fd;
+				uwsgi_sock->family = AF_UNIX;
+				uwsgi_sock->bound = 1;
+				uwsgi_sock->name = uwsgi_concat2(usa.sa_un.sun_path+abstract, "");
+				if (uwsgi.zerg) {
+					uwsgi_log("uwsgi zerg socket %d attached to UNIX address %s fd %d\n", uwsgi_get_socket_num(uwsgi_sock), usa.sa_un.sun_path+abstract, uwsgi_sock->fd);
+				}
+				else {
+					uwsgi_log("uwsgi socket %d attached to UNIX address %s fd %d\n", uwsgi_get_socket_num(uwsgi_sock), usa.sa_un.sun_path+abstract, uwsgi_sock->fd);
+				}
+				return;
+			}
 			if (!strcmp(usa.sa_un.sun_path+abstract, uwsgi_sock->name+abstract)) {
 				uwsgi_sock->fd = fd;
 				uwsgi_sock->family = AF_UNIX;
@@ -747,6 +852,22 @@ void uwsgi_add_socket_from_fd(struct uwsgi_socket *uwsgi_sock, int fd) {
 					else {
 						computed_addr = uwsgi_concat3(ipv4a, ":", computed_port);
 					}
+
+					// is it a zerg ?
+                        		if (uwsgi_sock->name == NULL) {
+						uwsgi_sock->fd = fd;
+						uwsgi_sock->family = AF_INET;
+						uwsgi_sock->bound = 1;
+						uwsgi_sock->name = uwsgi_concat2(computed_addr, "");
+						if (uwsgi.zerg) {
+							uwsgi_log("uwsgi zerg socket %d attached to INET address %s fd %d\n", uwsgi_get_socket_num(uwsgi_sock), computed_addr, uwsgi_sock->fd);
+						}
+						else {
+							uwsgi_log("uwsgi socket %d attached to INET address %s fd %d\n", uwsgi_get_socket_num(uwsgi_sock), computed_addr, uwsgi_sock->fd);
+						}
+						free(computed_addr);
+						return;
+					}
 					char *asterisk = strchr(uwsgi_sock->name, '*');
 					int match = 1;
 					if (asterisk) {

spooler.c

@@ -3,7 +3,29 @@
 
 extern struct uwsgi_server uwsgi;
 
+static void spooler_readdir(char *);
+#ifdef __linux__
+static void spooler_scandir(char *);
+#endif
+void spooler_manage_task(char *, char *);
+
+// fake function to allow waking the spooler
+void spooler_wakeup() {}
+
 pid_t spooler_start() {
+	
+	int i;
+
+	if (uwsgi.master_process) {
+		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]);
+		// setup internal signalling system
+                if (socketpair(AF_UNIX, SOCK_STREAM, 0, uwsgi.shared->spooler_signal_pipe)) {
+                        uwsgi_error("socketpair()\n");
+                        exit(1);
+                }
+	}
+
 
 	pid_t pid = fork();
 	if (pid < 0) {
@@ -11,21 +33,56 @@ pid_t spooler_start() {
 		exit(1);
 	}
 	else if (pid == 0) {
-		struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
-		while(uwsgi_sock) {
-			close(uwsgi_sock->fd);
-			uwsgi_sock = uwsgi_sock->next;
+		// USR1 will be used to wake up the spooler
+		signal(SIGUSR1, spooler_wakeup);
+		uwsgi.mywid = -1;
+		uwsgi.mypid = pid;
+		uwsgi_close_all_sockets();
+		if (uwsgi.master_process) {
+			close(uwsgi.shared->spooler_signal_pipe[0]);
+			for(i=1;i<=uwsgi.numproc;i++) {
+				if (uwsgi.signal_pipe[i][0] != -1) {
+					close(uwsgi.signal_pipe[i][0]);
+				}
+			}
 		}
+
+		for (i = 0; i < 0xFF; i++) {
+                	if (uwsgi.p[i]->post_fork) {
+                        	uwsgi.p[i]->post_fork();
+                	}
+        	}
+		uwsgi.signal_socket = uwsgi.shared->spooler_signal_pipe[1];
+		for (i = 0; i < 0xFF; i++) {
+                	if (uwsgi.p[i]->spooler_init) {
+                        	uwsgi.p[i]->spooler_init();
+                	}
+        	}
+
+        	for (i = 0; i < uwsgi.gp_cnt; i++) {
+                	if (uwsgi.gp[i]->spooler_init) {
+                        	uwsgi.gp[i]->spooler_init();
+                	}
+        	}
 		spooler();
 	}
 	else if (pid > 0) {
+		if (uwsgi.master_process) {
+			close(uwsgi.shared->spooler_signal_pipe[1]);
+		}
 		uwsgi_log("spawned the uWSGI spooler on dir %s with pid %d\n", uwsgi.spool_dir, pid);
 	}
 
 	return pid;
 }
 
-void destroy_spool(char *file) {
+void destroy_spool(char *dir, char *file) {
+
+	if (chdir(dir)) {
+		uwsgi_error("chdir()");
+                uwsgi_log("something horrible happened to the spooler. Better to kill it.\n");
+		exit(1);
+	}
 
 	if (unlink(file)) {
         	uwsgi_error("unlink()");
@@ -36,7 +93,7 @@ void destroy_spool(char *file) {
 }
 
 
-int spool_request(char *filename, int rn, int core_id, char *buffer, int size) {
+int spool_request(char *filename, int rn, int core_id, char *buffer, int size, char *priority, time_t at, char *body, size_t body_len) {
 
 	struct timeval tv;
 	int fd;
@@ -46,9 +103,24 @@ int spool_request(char *filename, int rn, int core_id, char *buffer, int size) {
 
 	gettimeofday(&tv, NULL);
 
-	if (snprintf(filename, 1024, "%s/uwsgi_spoolfile_on_%s_%d_%d_%d_%llu_%llu", uwsgi.spool_dir, uwsgi.hostname, (int) getpid(), rn, core_id, (unsigned long long) tv.tv_sec, (unsigned long long) tv.tv_usec) <= 0) {
-		uwsgi_unlock(uwsgi.spooler_lock);
-		return 0;
+	if (priority) {
+		if (snprintf(filename, 1024, "%s/%s", uwsgi.spool_dir, priority) <= 0) {
+			uwsgi_unlock(uwsgi.spooler_lock);
+			return 0;
+		}
+		// no need to check for errors...
+		(void) mkdir(filename, 0777);
+
+		if (snprintf(filename, 1024, "%s/%s/uwsgi_spoolfile_on_%s_%d_%d_%d_%llu_%llu", uwsgi.spool_dir, priority, uwsgi.hostname, (int) getpid(), rn, core_id, (unsigned long long) tv.tv_sec, (unsigned long long) tv.tv_usec) <= 0) {
+			uwsgi_unlock(uwsgi.spooler_lock);
+			return 0;
+		}
+	}
+	else {
+		if (snprintf(filename, 1024, "%s/uwsgi_spoolfile_on_%s_%d_%d_%d_%llu_%llu", uwsgi.spool_dir, uwsgi.hostname, (int) getpid(), rn, core_id, (unsigned long long) tv.tv_sec, (unsigned long long) tv.tv_usec) <= 0) {
+			uwsgi_unlock(uwsgi.spooler_lock);
+			return 0;
+		}
 	}
 
 	fd = open(filename, O_CREAT | O_EXCL | O_WRONLY, S_IRUSR | S_IWUSR);
@@ -85,19 +157,47 @@ int spool_request(char *filename, int rn, int core_id, char *buffer, int size) {
 		goto clear;
 	}
 
+	if (body && body_len > 0) {
+		if ((size_t)write(fd, body, body_len) != body_len) {
+			goto clear;	
+		}
+	}
+
+	if (at > 0) {
+		struct timeval tv[2];
+		tv[0].tv_sec = at;
+		tv[0].tv_usec = 0;
+		tv[1].tv_sec = at;
+		tv[1].tv_usec = 0;
+#ifdef __sun__
+		if (futimesat(fd, NULL, tv)) {
+#else
+		if (futimes(fd, tv)) {
+#endif
+			uwsgi_error("futimes()");
+		}
+	}
+
 	close(fd);
 
-	uwsgi_log("written %d bytes to spool file %s\n", size + 4, filename);
+	uwsgi_log("written %d bytes to spool file %s\n", size + body_len + 4, filename);
 	
 	uwsgi_unlock(uwsgi.spooler_lock);
 
+/*	wake up the spooler ... (HACKY) */
+	if (uwsgi.shared->spooler_pid > 0 ) {
+		(void) kill(uwsgi.shared->spooler_pid, SIGUSR1);
+	}
+
 	return 1;
 
 
       clear:
 	uwsgi_unlock(uwsgi.spooler_lock);
 	uwsgi_error("write()");
-	unlink(filename);
+	if (unlink(filename)) {
+		uwsgi_error("unlink()");
+	}
 	close(fd);
 	return 0;
 }
@@ -105,25 +205,10 @@ int spool_request(char *filename, int rn, int core_id, char *buffer, int size) {
 
 
 void spooler() {
-	DIR *sdir;
-	struct dirent *dp;
-	int i, ret;
-
-
-	int spool_fd;
 
 	// prevent process blindly reading stdin to make mess
 	int nullfd;
 
-	struct uwsgi_header uh;
-
-	char spool_buf[0xffff];
-
-	if (chdir(uwsgi.spool_dir)) {
-		uwsgi_error("chdir()");
-		exit(1);
-	}
-
 	// asked by Marco Beri
 #ifdef __HAIKU__
 #ifdef UWSGI_DEBUG
@@ -148,85 +233,203 @@ void spooler() {
 		close(nullfd);
 	}
 
+	int spooler_event_queue = event_queue_init();
+	int interesting_fd = -1;
+
+	if (uwsgi.master_process) {
+		event_queue_add_fd_read(spooler_event_queue, uwsgi.shared->spooler_signal_pipe[1]);
+	}
+
 	for (;;) {
 
-		sleep(uwsgi.shared->spooler_frequency);
 
-		sdir = opendir(uwsgi.spool_dir);
-		if (sdir) {
-			while ((dp = readdir(sdir)) != NULL) {
-				if (!strncmp("uwsgi_spoolfile_on_", dp->d_name, 19)) {
-					struct stat sf_lstat;
-					if (lstat(dp->d_name, &sf_lstat)) {
-						continue;
-					}
-					if (!S_ISREG(sf_lstat.st_mode)) {
-						continue;
-					}
-					if (!access(dp->d_name, R_OK | W_OK)) {
-						uwsgi_log("managing spool request %s ...\n", dp->d_name);
+		if (chdir(uwsgi.spool_dir)) {
+			uwsgi_error("chdir()");
+			exit(1);
+		}
 
-						spool_fd = open(dp->d_name, O_RDONLY);
-						if (spool_fd < 0) {
-							uwsgi_error_open(dp->d_name);
-							continue;
-						}
-
-#ifdef __sun__
-						if (lockf(spool_fd, F_LOCK, 0)) {
-							uwsgi_error("lockf()");
-#else
-						if (flock(spool_fd, LOCK_EX)) {
-							uwsgi_error("flock()");
+		if (uwsgi.spooler_ordered) {
+#ifdef __linux__
+			spooler_scandir(uwsgi.spool_dir);
 #endif
-							close(spool_fd);
-							continue;
-						}
-
-						if (read(spool_fd, &uh, 4) != 4) {
-							uwsgi_error("read()");
-							close(spool_fd);
-							continue;
-						}
-
-#ifdef __BIG_ENDIAN__
-						uh.pktsize = uwsgi_swap16(uh.pktsize);
-#endif
-
-
-						if (read(spool_fd, spool_buf, uh.pktsize) != uh.pktsize) {
-							uwsgi_error("read()");
-							destroy_spool(dp->d_name);	
-							close(spool_fd);
-							continue;
-						}			
-					
-
-						close(spool_fd);
-
-						for(i=0;i<0xff;i++) {
-							if (uwsgi.p[i]->spooler) {
-								ret = uwsgi.p[i]->spooler(spool_buf, uh.pktsize);
-								if (ret == 0) continue;
-								if (ret == -2) {
-
-									uwsgi_log("done with task/spool %s\n", dp->d_name);
-									destroy_spool(dp->d_name);	
-								}
-								// re-spool it
-								break;	
-							}
-						}
-
-					}
-				}
-			}
-			closedir(sdir);
 		}
 		else {
-			uwsgi_error("opendir()");
+			spooler_readdir(uwsgi.spool_dir);
 		}
 
+		if (event_queue_wait(spooler_event_queue, uwsgi.shared->spooler_frequency, &interesting_fd) > 0) {
+			if (uwsgi.master_process) {
+				if (interesting_fd == uwsgi.shared->spooler_signal_pipe[1]) {
+					uint8_t uwsgi_signal;
+					if (read(interesting_fd, &uwsgi_signal, 1) <= 0) {
+                                                	uwsgi_log_verbose("uWSGI spooler screams: UAAAAAAH my master died, i will follow him...\n");
+                                               		end_me(0); 
+                                	}
+                                	else {
+#ifdef UWSGI_DEBUG
+                                        	uwsgi_log_verbose("master sent signal %d to the spooler\n", uwsgi_signal);
+#endif
+                                        	if (uwsgi_signal_handler(uwsgi_signal)) {
+                                                	uwsgi_log_verbose("error managing signal %d on the spooler\n", uwsgi_signal);
+                                        	}
+                                	}
+				}
+			}
+		}
+
+	}
+}
+
+#ifdef __linux__
+static void spooler_scandir(char *dir) {
+
+	struct dirent **tasklist;
+	int n;
+
+	n = scandir(dir, &tasklist, 0, versionsort);
+	if (n < 0) {
+		uwsgi_error("scandir()");
+		return;
+	}
+	
+	while(n--) {
+		spooler_manage_task(dir, tasklist[n]->d_name);
+		free(tasklist[n]);	
+	}
+
+	free(tasklist);
+}
+#endif
+
+
+static void spooler_readdir(char *dir) {
+
+	DIR *sdir;
+	struct dirent *dp;
+
+	sdir = opendir(dir);
+	if (sdir) {
+		while ((dp = readdir(sdir)) != NULL) {
+			spooler_manage_task(dir, dp->d_name);
+		}
+		closedir(sdir);
+	}
+	else {
+		uwsgi_error("opendir()");
+	}
+}
+
+void spooler_manage_task(char *dir, char *task) {
+
+	int i, ret;
+
+	char spool_buf[0xffff];
+	struct uwsgi_header uh;
+	char *body = NULL;
+	size_t body_len = 0;
+
+	int spool_fd;
+
+	if (!strncmp("uwsgi_spoolfile_on_", task, 19) || (uwsgi.spooler_ordered && is_a_number(task))) {
+		struct stat sf_lstat;
+		if (lstat(task, &sf_lstat)) {
+			return;
+		}
+
+		// a spool request for the future
+		if (sf_lstat.st_mtime > time(NULL)) {
+			return;
+		}
+
+#ifdef __linux__
+		if (S_ISDIR(sf_lstat.st_mode) && uwsgi.spooler_ordered) {
+			if (chdir(task)) {
+				uwsgi_error("chdir()");
+				return;
+			}
+			char *prio_path = realpath(".", NULL);
+			spooler_scandir(prio_path);
+			free(prio_path);
+			if (chdir(dir)) {
+				uwsgi_error("chdir()");
+			}
+			return;
+		}
+#endif
+		if (!S_ISREG(sf_lstat.st_mode)) {
+			return;
+		}
+		if (!access(task, R_OK | W_OK)) {
+			uwsgi_log("managing spool request %s ...\n", task);
+
+			spool_fd = open(task, O_RDONLY);
+			if (spool_fd < 0) {
+				uwsgi_error_open(task);
+				return;
+			}
+
+#ifdef __sun__
+			if (lockf(spool_fd, F_LOCK, 0)) {
+				uwsgi_error("lockf()");
+#else
+			if (flock(spool_fd, LOCK_EX)) {
+				uwsgi_error("flock()");
+#endif
+				close(spool_fd);
+				return;
+			}
+
+			if (read(spool_fd, &uh, 4) != 4) {
+				uwsgi_error("read()");
+				close(spool_fd);
+				return;
+			}
+
+#ifdef __BIG_ENDIAN__
+			uh.pktsize = uwsgi_swap16(uh.pktsize);
+#endif
+
+			if (read(spool_fd, spool_buf, uh.pktsize) != uh.pktsize) {
+				uwsgi_error("read()");
+				destroy_spool(dir, task);	
+				close(spool_fd);
+				return;
+			}			
+					
+			// body available ?
+			if (sf_lstat.st_size > (uh.pktsize+4)) {
+				body_len = sf_lstat.st_size - (uh.pktsize+4);
+				body = uwsgi_malloc(body_len);
+				if ((size_t)read(spool_fd, body, body_len) != body_len) {
+					uwsgi_error("read()");
+					destroy_spool(dir, task);
+					close(spool_fd);
+					free(body);
+					return;
+				}
+			}
+
+			close(spool_fd);
+
+			for(i=0;i<0xff;i++) {
+				if (uwsgi.p[i]->spooler) {
+					time_t now = time(NULL);
+					ret = uwsgi.p[i]->spooler(task, spool_buf, uh.pktsize, body, body_len);
+					if (body) {
+						free(body);
+					}
+					if (ret == 0) continue;
+					if (ret == -2) {
+
+						uwsgi_log("done with task/spool %s after %d seconds\n", task, time(NULL)-now);
+						destroy_spool(dir, task);	
+					}
+					// re-spool it
+					break;	
+				}
+			}
+
+		}
 	}
 }
 
@@ -242,8 +445,7 @@ int uwsgi_request_spooler(struct wsgi_request *wsgi_req) {
 		return -1;
 	}
 
-	uwsgi_log("managing spool request...\n");
-	i = spool_request(spool_filename, uwsgi.workers[0].requests + 1, wsgi_req->async_id, wsgi_req->buffer, wsgi_req->uh.pktsize);
+	i = spool_request(spool_filename, uwsgi.workers[0].requests + 1, wsgi_req->async_id, wsgi_req->buffer, wsgi_req->uh.pktsize, NULL, 0, NULL, 0);
 	wsgi_req->uh.modifier1 = 255;
 	wsgi_req->uh.pktsize = 0;
 	if (i > 0) {

sqlite3.c

@@ -5,18 +5,19 @@
 
 extern struct uwsgi_server uwsgi;
 
-static int uwsgi_sqlite3_config_callback(void *foo, int field_count, char **fields, char **col) {
-
+static int uwsgi_sqlite3_config_callback(void *magic_table, int field_count, char **fields, char **col) {
 	// make a copy of the string
 	if (field_count >= 2) {
-		add_exported_option( uwsgi_strncopy(fields[0], strlen(fields[0])), uwsgi_strncopy(fields[1], strlen(fields[1])), 0);
+		int value_len = strlen(fields[1]) + 1;
+		char *value = magic_sub(fields[1], value_len, &value_len, (char **) magic_table);
+		add_exported_option( uwsgi_strncopy(fields[0], strlen(fields[0])), value, 0);
 	}
 
 	return 0;
 }
 
 
-void uwsgi_sqlite3_config(char *file) {
+void uwsgi_sqlite3_config(char *file, char *magic_table[]) {
 
 	sqlite3 *db;
 	char *err = NULL;		
@@ -43,7 +44,7 @@ void uwsgi_sqlite3_config(char *file) {
 		exit(1);
 	}
 
-	if (sqlite3_exec(db, query, uwsgi_sqlite3_config_callback, 0, &err)) {
+	if (sqlite3_exec(db, query, uwsgi_sqlite3_config_callback, (void *) magic_table, &err)) {
 		uwsgi_log("sqlite3 error: %s\n", err);
 		sqlite3_close(db);
 		exit(1);

taskqueue.py

@@ -0,0 +1,36 @@
+import Queue
+from threading import Thread
+import uwsgi
+
+CONSUMERS = 4
+
+def consumer(q):
+    while True:
+        item = q.get()
+        print(item)
+        #... DO A HEAVY TASK HERE ...
+        q.task_done()
+
+def spawn_consumers():
+    global q
+    q = Queue.Queue()
+    for i in range(CONSUMERS):
+        t = Thread(target=consumer,args=(q,))
+        t.daemon = True
+        t.start()
+        print("consumer %d on worker %d started" % (i, uwsgi.worker_id()))
+    
+
+uwsgi.post_fork_hook = spawn_consumers
+
+
+def application(env, start_response):
+    global q
+
+    # we pass a copy of the env dictionary as it gets cleared after yield/return
+    q.put(env.copy())
+
+    start_response('200 OK', [('Content-Type', 'text/html')])
+
+    yield "Task enqueued"
+    

tests/multiapp.txt

@@ -0,0 +1,23 @@
+- case 1
+
+single static app
+
+- case 2
+
+single static multiapp
+
+- case 3
+
+multi app static mountpoint
+
+- case 4
+
+dynamic apps with UWSGI_APPID
+
+- case 5
+
+dynamic apps with SCRIPT_NAME
+
+- case 6
+
+dynamic apps with vhost mode

tests/picazzo.py

@@ -0,0 +1,22 @@
+from picasso import *
+
+def home(req):
+  if not req["session"].get("user"):
+    return redirect("/login")
+  return "<h1>Welcome back, %s!</h1>" % req["session"]["user"]
+
+def login(req):
+  return "<form method='post'><input type='submit' name='foo' value='login' /></form>"
+
+def login_post(req):
+  print req
+  req["session"]["user"] = "James"
+  return redirect("/")
+
+routes = setup_routes(
+  GET("/", home),
+  GET("/login", login),
+  POST("/login", login_post),
+  routing.not_found("<h1>Not Found</h1>"))
+
+app = setup_app(routes)

tests/pump.py

@@ -0,0 +1,7 @@
+def app(req):
+  print(req)
+  ret = {"status": 200,
+          "headers": {"content_type": "text/html", "foo":['bar0','bar1','bar2']},
+          "body": "<h1>Hello!</h1>"}
+  print(ret)
+  return ret