fixed python snmp api

Try to use LIBDIR instead of PREFIX as directory where to look for
python libraries to link with.

.hgignore

@@ -0,0 +1,4 @@
+syntax: glob
+
+*.o
+*.pyc

.hgtags

@@ -6,3 +6,27 @@ b0db39cfad5ac6d4f00bbb3f9c57cf73206e2afb 0.9.5
 9f8b98ad1dfa51b86b13fa624c65f73523075fc4 0.9.5.1
 a83e7a482e65befcfbb0e24af8cd5d15190acdd7 0.9.6-rc1
 b8f67c6cd0d62f864db9b2b265b4e260ad7d873c 0.9.6-rc2
+35918dd4b3771158b2b57410613ef029e08bbd60 0.9.6
+5f25d1f97f9dde3e391a668c1c610a52a5db8244 0.9.6.1
+ef31fc61ac48018c464f28ebfdf865b96bf83f18 0.9.6.2
+9e100c1f085034396cec586f0c76ad3f9800d1a5 0.9.7-beta1
+ff4111eb8f55b958ec91c70163e10f3372a9b94d 0.9.7-rc1
+eb8aff2926230bb114fb90f67203440a2c534bf1 0.9.7-rc2
+311eef929ec8fd0a5dc8c16531afb7bb42d36d01 0.9.7-rc3
+4b50c04e414f1d9ab8b0b5910aba83d09ac21abb 0.9.7
+d9b9b540f7dce8cb05d2e61ca8b4d75f2ea25f62 0.9.7.1
+d9b9b540f7dce8cb05d2e61ca8b4d75f2ea25f62 0.9.7.1
+0000000000000000000000000000000000000000 0.9.7.1
+0000000000000000000000000000000000000000 0.9.7.1
+486e7760bcbc2191ddb9b4aee6c98dbd5fc4c754 0.9.7.1
+a5f13497b39269621f8f1e56e14d2cc141452e79 0.9.7.2
+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
+6945ee03c7ea95eb19217ef1e1fb17d9ae26adbc 0.9.9-beta1
+fb168b0b86169219aa9b8e40f0caa6297cf34dbc 0.9.9-rc1

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

@@ -1,3 +1,361 @@
+*** 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]
+
+- fixed REMOTE_ADDR when --protocol=http
+- official support for OpenIndiana
+- added a welcome.py test script
+- new api attribute uwsgi.version_info
+- improved the admin plugin
+- two new management flag for backlog queue monitoring
+- fixed uwsgi_log for bigger loglines
+- new option --early-emperor to allows out-of-jail emperors
+- emperor can now spawn other emperors (sub-emperors)
+- fixed idle mode in single-process
+- fixed solaris iovec
+
+*** may 2011 ***
+
+ * 0.9.8-rc3 [20110530]
+
+- snapshotting support
+- fixed python 3.x spooler
+- improvements for grunt processes
+- better abstract unix socket
+- --log-socket allows logging to generic DGRAM sockets
+- a bunch of solaris fixes
+- new option --no-fd-passing for fastrouter
+- --fastrouter-subscription-slot to set the number of slot in subscription server
+- unlimited shared sockets
+- fixed netlink compilation
+- auto-reconnect on emperor+amqp server disconnection
+- various emperor fixes
+- unlimited fastrouter sockets
+- better cgroup support
+- --add-header option allow adding of custom HTTP response headers
+- cheap and idle operational modes
+
+
+ * 0.9.8-rc2 [20110521]
+
+- new option --die-on-term
+- fixed touch reload
+- a couple of optimizations for wsgi.input
+- systemd integration
+
+ * 0.9.8-rc1 [20110514]
+
+- massive code cleanup and refactoring
+- added vassals loyalty concept
+- fixed virtualhosting with dynamic virtualenv
+- fixed reloading on grand-central-dispatch-enabled OSX
+- improved PSGI support with uGreen and async support
+- improved Rack support with complete fiber+async in ruby 1.9
+- support for JSON config files
+- native multi-protocol support (added fastcgi and http)
+- Mongrel2 support
+- support for templates in vassals
+- various threading fixes
+- gcc-4.6 support
+- support for logging via zeromq
+- support for configuration passed via pipe/stdin
+- pythonpath entries are now unlimited
+- socket entries are unlimited
+- pythonpath can be a glob
+- lazy mode added
+- new language-independent profiling subsystem
+- support for configuration stored in a sqlite3 db
+- allow workers to survive to syslogd death (when --log-syslog is used)
+- fix traceback in Python 3.x
+- support for uwsgi signals in threads
+- plugin autoloading
+- graceful reloading for threads
+- new wsgi.input object
+- support for alternative allocators (tcmalloc and jemalloc)
+
+
+*** april 2011 ***
+
+ * 0.9.7.2 [20110406]
+
+- new option --touch-reload <file> to reload the stack on <file> modification
+--static-map <mountpoint=documentroot> allows to serve static files
+- fixed --post-limit management
+- disallow empty socket names
+- implemented exception_info WSGI support
+- new options --reload-on-as <n> and --reload-on-rss <n> allows
+to recycle workers when their memory usage is higher than <n> MB
+- fixed syslog support (use --log-syslog[=facility] to enable it)
+- improved plugin loading system
+- added support for RabbitMQ as event dispatcher for the Emperor
+- fixed FreeBSD memory report
+- PSGI plugin can be compiled without ithreads
+- various Emperor fixes
+- fixed a regression with setgroups()
+- support for shared sockets (used in jails within network namespaces)
+
+*** march 2011 ***
+
+ * 0.9.7.1 [20110326]
+
+- fixed python stackless support
+- added persistence for queue
+- forbid daemonizing in vassal mode
+- modifier1 30 is available again
+- allow python modules to be mapped/aliased via http
+- added --pidfile2 and --logfile-chown
+- added UWSGI_CACHE_GET dynamic variable
+- 304/If-Modified-Since support for --check-static
+- option --check-cache for integrated caching
+- option --map-socket to assign specific workers to socket
+- fixed unix fd passing on older OSX versions
+- fixed post-buffering without pep3333-input
+- fixed python threading without uwsgi cores
+- support for Linux network namespace
+- build with sys.abiflags if necessary
+
+
+ * 0.9.7 [20110317]
+
+- fixed psgi compilation on GNU systems
+- improved --pep3333-input
+- better error reporting on failed open/fopen
+- fixed uGreen
+- added greenlet support
+- various solaris fixes
+- new help system
+- updated async support
+- fixed uwsgi.cache_get in python
+
+ * 0.9.7-rc3 [20110312]
+
+- added support for persistent cache (--cache-store <filename>)
+- less verbose file monitoring
+- fixed a race condition in emperor startup
+- fixed erlang empty list encoding
+- improved snmp support
+- fixed cache modifier 111 for 3 and 4
+- preliminary cpu-affinity support (Linux only)
+- fixed ldap support
+- auto-configure ldap compilation
+- added --allowed-modifiers (allow only a subset of modifiers)
+- fixed a bug with getopt_long
+
+ * 0.9.7-rc2 [20110309]
+
+- added cron-like interface to signal framework
+- improved Linux namespaces support
+- fixed multithreading + --max-requests
+- added support for reference in configuration files
+
+ * 0.9.7-rc1 [20110307]
+
+- export %v in emperor mode
+- fixed signal race condition in server reload
+- fixed http router post handling bug
+- added uwsgi.erlang_register_process in pyerl plugin
+- fixed unix socket inherit
+- fixed linux namespace support in recent kernel/gcc
+- ported threading to python 3.2
+- add build date to uWSGI startup info
+- do not allow clustering without defining a socket
+- kill all the gateways/daemons on startup errors
+- fixed vacuum after chdir()
+- fixed gateways reload
+- re-added support for OpenBSD and NetBSD
+- fixed post-buffering in python
+- use erlang binary for python string
+- fixed memory leak in pyerl plugin
+- removed broken log rotation (post-poned)
+- fixed no_argument options in ini and yaml parsing
+
+ * 0.9.7-beta1 [20110301]
+
+- fully modular re-design
+- advanced build system with presets
+- threading support
+- emperor mode for massive auto-hosting
+- caching subsystem
+- message queue (even stacked) support
+- improved server reloading system
+- support for Linux Cgroups and Namespaces
+- integrated upload progress
+- Clustering infrastructure via multicast, broadcast or subscriptions
+- support for attaching/monitoring external apps to the master process
+- improved virtualhosting mode
+- extremely improved Python support with better usage of multiple interpreters
+- improved multiple apps support
+- Production ready, evented HTTP router/proxy/load-balancer
+- Production ready, evented uwsgi router/proxy/load-balancer
+- new Erlang stack
+- Internal signal subsystem
+- support for RubyOnRails and Rack apps
+- A huge series of fixes and optimizations
+
+*** february 2011 ***
+
+ * 0.9.6.8 [20110207]
+
+- fixed a bug when using --limit-as
+- fixed a erlang buffer initialization
+- added --ignore-sigpipe
+- added --master-as-root
+
+*** january 2011 ***
+
+ * 0.9.6.7 [20110130]
+
+- a huge amount of async optimizations and fixes
+- --logdate takes an optional strftime-like value
+- follow $PATH on reloading
+- uwsgi.core is exported in WSGI env
+- uwsgi.log() respect for --logdate
+- initial banner respect for --logdate
+- fixed --post-buffering
+- default listen backlog queue is now 100
+- Python 3 support is no more marked as experimental
+- Python 3.2 support
+- new option --chroot-reload will force a reload of the uWSGI stack after a chroot
+- fixed a typo in INI parsing
+
+*** december 2010 ***
+
+ * 0.9.6.6 [20101230]
+
+- support for YAML configuration files
+- backported python module aliasing from 0.9.7-dev
+- better apache2 module (support for SetEnv directive, fixed REQUEST_URI and improved connection handling)
+- uwsgi.post_fork_hook implementation (to execute function after fork()) (thanks George Kollias)
+- option --gid calls setgroups() after setgid() (thanks Jorge Cardona)
+- fixed uGreen compilation (and uGreen is now built by default)
+- fixed timeout and thundering herd problem in async modes (many thanks to Test157 for giving us a good async-test-app)
+- disable TCP_INFO in older Linux kernels (thanks Bo Shi)
+- enable TCP_INFO in FreeBSD (limited usage due to FreeBSD kernel support)
+- fixed static virtualhosting mode using xml files (thanks Guido Notari of Link I.T. spa)
+- new option --close-on-exec (thanks Jean-Baptiste Quenot)
+- use HTTP_HOST var (and fallback to SERVER_NAME) in virtual hosting mode
+- fixed a buffer overflow in automatic socket_name allocation (spotted by Riccardo Magliocchetti)
+- Official support for Nexenta
+
+
+*** september 2010 ***
+
+ * 0.9.6.5 [20100929]
+
+- PEP 3333 support
+- fix --pythonpath with --wsgi-file
+- x-wsgiorg.uwsgi.version renamed to uwsgi.version
+
+ * 0.9.6.4 [20100925]
+
+- fix a stupid bug in conditional logging backport
+
+ * 0.9.6.3 [20100925]
+
+- fix a buffer overflow in .ini parsing (it throws a glibc error on malloc)
+- backport of conditional logging from 0.9.7-dev
+- backport of backlog queue monitor from 0.9.7-dev (only Linux)
+
+ * 0.9.6.2 [20100915]
+
+- fix a regression in virtual hosting mode
+- fix pythonpath usage in --ini and --ini-paste
+- new uwsgi packet var: UWSGI_CHDIR
+
+ * 0.9.6.1 [20100912]
+
+- print the request uri during SIGPIPE or HARAKIRI
+- added SIGUSR2 support (it will print the current running request, if available)
+- protocol parsing optimization
+- fixed --logto support
+- new --eval option allows inline definition of WSGI script
+- support for defining WSGI script in xml using CDATA
+- allow --pp as --pythonpath shortcut
+- various spooler optimizations and fixes
+- added -O2 optimization by default
+- added uwsgi.is_a_reload commodity function
+- .ini file support fix
+- SNMP agent fix
+- support for subprocesses generated by master
+- fix a regression in SCRIPT_NAME handling
+- Haiku official support
+- gcc 2.95 support
+- dynamic app management optimizations
+- export x-wsgiorg.uwsgi.version in WSGI env
+ 
 *** august 2010 ***
 
  * 0.9.6 [20100829]

Makefile

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

Makefile.Py32

@@ -0,0 +1,2 @@
+all:
+	python3.2 uwsgiconfig.py --build

Makefile.PyLua

@@ -0,0 +1,2 @@
+all:
+	python uwsgiconfig.py --build pylua

apache2/mod_uwsgi.c

@@ -1,18 +1,18 @@
 /* 
         
-    *** uWSGI/mod_uwsgi ***
+*** uWSGI/mod_uwsgi ***
 
-    Copyright 2009-2010 Unbit S.a.s. <info@unbit.it>
-        
-    This program is free software; you can redistribute it and/or
-    modify it under the terms of the GNU General Public License
-    as published by the Free Software Foundation; either version 2
-    of the License, or (at your option) any later version.
+Copyright 2009-2010 Unbit S.a.s. <info@unbit.it>
+     
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
@@ -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 +160,8 @@ static void *uwsgi_server_config(apr_pool_t *p, server_rec *s) {
 	c->modifier1 = 0 ;
 	c->modifier2 = 0 ;
 	c->cgi_mode = 0 ;
+	c->max_vars = 128;
+	c->script_name[0] = 0;
 
 	return c;
 }
@@ -164,6 +176,13 @@ static void *uwsgi_dir_config(apr_pool_t *p, char *dir) {
 	c->modifier1 = 0 ;
 	c->modifier2 = 0 ;
 	c->cgi_mode = 0 ;
+	c->max_vars = 128;
+	c->script_name[0] = 0;
+	if (dir) {
+		if (strcmp(dir, "/")) {
+			strncpy(c->script_name, dir, 255);
+		}
+	}
 
 	return c;
 }
@@ -243,11 +262,8 @@ 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;
@@ -264,7 +280,6 @@ static int uwsgi_handler(request_rec *r) {
 	char uwsgi_http_status[13] ;
 	int uwsgi_http_status_read = 0;
 	
-
 	apr_bucket_brigade *bb;
 
 	if (strcmp(r->handler, "uwsgi-handler"))
@@ -287,7 +302,6 @@ static int uwsgi_handler(request_rec *r) {
 		return HTTP_INTERNAL_SERVER_ERROR;
 	}
 
-
 	if ( (ret = timed_connect(&uwsgi_poll, (struct sockaddr *) &c->s_addr, c->addr_size, c->socket_timeout, r) ) != 0) {
 
 		close(uwsgi_poll.fd);
@@ -317,68 +331,49 @@ 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->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) ;
-		}
-		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) ;
-		}
+	if (c->script_name[0] != 0) {
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SCRIPT_NAME", c->script_name, &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "PATH_INFO", r->uri+strlen(c->script_name), &pkt_size) ;
 	}
 	else {
-		if (r->path_info) {
-			if (strlen(r->path_info) <= 0) {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", "", &pkt_size) ;
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->uri, &pkt_size) ;
-			}
-			else {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", apr_pstrndup(r->pool, r->uri, (strlen(r->uri) - strlen(r->path_info) )) , &pkt_size) ;
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->path_info, &pkt_size) ;
-			}
-		}
-		else {
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "SCRIPT_NAME", "", &pkt_size) ;
-			vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "PATH_INFO", r->uri, &pkt_size) ;
-		}
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "SCRIPT_NAME", "", &pkt_size) ;
+		vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "PATH_INFO", r->uri, &pkt_size) ;
 	}
 
 
 	headers = apr_table_elts(r->headers_in);
 	h = (apr_table_entry_t *) headers->elts;
 
-	// check for max vars (a bit ugly)
-	cnt = headers->nelts ;
-	if (cnt + 11 > MAX_VARS) {
-		cnt = MAX_VARS -11;
-	}
-
-	for(i=0;i< cnt;i++) {
+	for(i=0;i< headers->nelts;i++) {
 		if (h[i].key){
 			if (!strcasecmp(h[i].key, "Content-Type")) {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "CONTENT_TYPE", h[i].val, &pkt_size) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "CONTENT_TYPE", h[i].val, &pkt_size) ;
 			}
 			else if (!strcasecmp(h[i].key, "Content-Length")) {
-				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, "CONTENT_LENGTH", h[i].val, &pkt_size) ;
+				vecptr = uwsgi_add_var(uwsgi_vars, vecptr, r, "CONTENT_LENGTH", h[i].val, &pkt_size) ;
 			}
 			else {
 				penv = apr_pstrcat(r->pool, "HTTP_", h[i].key, NULL);
@@ -390,10 +385,17 @@ 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) ;
 			}
 		}
 	}
+
+	/* environment variables */
+	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, r, h[i].key, h[i].val, &pkt_size) ;
+	}	
 	
 
 	uwsgi_vars[0].iov_base = pkt_header;
@@ -413,11 +415,13 @@ 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;
 	}
 
@@ -429,6 +433,7 @@ 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;
 			}
 		}
@@ -453,15 +458,22 @@ 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) {
-			if (uwsgi_poll.revents & POLLIN) {
+			if (uwsgi_poll.revents & POLLIN || uwsgi_poll.revents & POLLHUP) {
 				cnt = recv(uwsgi_poll.fd, buf, 4096, 0) ;
 				if (cnt < 0) {
-					ap_log_rerror(APLOG_MARK, APLOG_ERR, 0, r, "uwsgi: recv() %s", strerror(errno));
-					apr_brigade_destroy(bb);
-					return HTTP_INTERNAL_SERVER_ERROR;
+					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 {
+						break;
+					}
 				}
 				else if (cnt > 0) {
 					if (!c->cgi_mode && uwsgi_http_status_read < 12) {
@@ -479,29 +491,27 @@ 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);
-					hret = ap_fflush(r->output_filters, bb) ;
-					if (hret != APR_SUCCESS) {
-						close(uwsgi_poll.fd);
-						apr_brigade_destroy(bb);
-						return hret;
-					}
 				}
 				else {
+					// EOF
 					break;
 				}
 			}
 
-			if (uwsgi_poll.revents & POLLHUP || uwsgi_poll.revents & POLLERR || uwsgi_poll.revents & POLLNVAL) {
-				break;
-			}
+			// error
+			if (uwsgi_poll.revents & POLLERR || uwsgi_poll.revents & POLLNVAL) {
+                                break;
+                        }
 		}
 		else {
 			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;
 		}
 	}
@@ -515,6 +525,7 @@ 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;
 		}
 	}
@@ -522,11 +533,13 @@ 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) ;
 }
 
@@ -558,6 +571,22 @@ 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 ;
@@ -701,6 +730,7 @@ 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

@@ -1,459 +1,438 @@
-#ifdef UWSGI_ASYNC
-
 #include "uwsgi.h"
 
+extern struct uwsgi_server uwsgi;
 
-#ifdef __linux__
-
-#include <sys/epoll.h>
-
-int async_queue_init(int serverfd) {
-	int epfd ;
-	struct epoll_event ee;
-
-	epfd = epoll_create(256);	
-
-	if (epfd < 0) {
-		uwsgi_error("epoll_create()");
-		return -1 ;
-	}
-
-	memset(&ee, 0, sizeof(struct epoll_event));
-	ee.events = EPOLLIN;
-        ee.data.fd = serverfd;
-
-        if (epoll_ctl(epfd, EPOLL_CTL_ADD, serverfd, &ee)) {
-                uwsgi_error("epoll_ctl()");
-		close(epfd);
-		return -1;
-        }
-
-	return epfd;
+struct wsgi_request *find_wsgi_req_proto_by_fd(int fd) {
+	return uwsgi.async_proto_fd_table[fd];
 }
 
-int async_wait(int queuefd, void *events, int nevents, int block, int timeout) {
+struct wsgi_request *find_wsgi_req_by_fd(int fd) {
+	return uwsgi.async_waiting_fd_table[fd];
+}
 
-	int ret ;
+void runqueue_remove(struct uwsgi_async_request *u_request) {
 
-	if (timeout <= 0) {
-		timeout = block;
+	struct uwsgi_async_request *parent = u_request->prev;
+	struct uwsgi_async_request *child = u_request->next;
+	
+        if (parent) {
+        	parent->next = child;
+        }
+        if (child) {
+        	child->prev = parent;
+        }
+
+        if (parent == NULL) {
+        	uwsgi.async_runqueue = child;
+        }
+
+	if (u_request == uwsgi.async_runqueue_last) {
+		uwsgi.async_runqueue_last = parent;
+	}
+
+        free(u_request);
+
+	uwsgi.async_runqueue_cnt--;
+}
+
+void runqueue_push(struct wsgi_request *wsgi_req) {
+
+	struct uwsgi_async_request *uar;
+
+	if (uwsgi.async_runqueue == NULL) {
+        	// empty runqueue, create a new one
+        	uwsgi.async_runqueue = uwsgi_malloc(sizeof(struct uwsgi_async_request));
+        	uwsgi.async_runqueue->next = NULL;
+        	uwsgi.async_runqueue->prev = NULL;
+        	uwsgi.async_runqueue->wsgi_req = wsgi_req;
+        	uwsgi.async_runqueue_last = uwsgi.async_runqueue;
+        }
+        else {
+		uar = uwsgi_malloc(sizeof(struct uwsgi_async_request));
+        	uar->prev = uwsgi.async_runqueue_last;
+        	uar->next = NULL;
+        	uar->wsgi_req = wsgi_req;
+        	uwsgi.async_runqueue_last->next = uar;
+        	uwsgi.async_runqueue_last = uar;
+        }
+
+	uwsgi.async_runqueue_cnt++;
+
+}
+
+struct wsgi_request *find_first_available_wsgi_req() {
+
+	struct wsgi_request *wsgi_req;
+
+	if (uwsgi.async_queue_unused_ptr < 0) {
+		return NULL;
+	}
+
+	wsgi_req = uwsgi.async_queue_unused[uwsgi.async_queue_unused_ptr];
+	uwsgi.async_queue_unused_ptr--;
+	return wsgi_req;
+}
+
+void async_expire_timeouts() {
+
+	struct wsgi_request *wsgi_req;
+	time_t current_time = time(NULL);
+	struct uwsgi_async_fd *uaf = NULL, *current_uaf;
+
+	struct uwsgi_rb_timer *urbt;
+
+        for(;;) {
+
+                urbt = uwsgi_min_rb_timer(uwsgi.rb_async_timeouts);
+
+                if (urbt == NULL) return;
+
+                if (urbt->key <= current_time) {
+                        wsgi_req = (struct wsgi_request *) urbt->data;
+			// timeout expired
+			wsgi_req->async_timed_out = 1;
+			rb_erase(&wsgi_req->async_timeout->rbt, uwsgi.rb_async_timeouts);
+			free(wsgi_req->async_timeout);
+			wsgi_req->async_timeout = NULL;
+			uaf = wsgi_req->waiting_fds;
+			// remove fds from monitoring (no problem modifying the queue here, as the function is executed only when there are no fd ready)
+			while(uaf) {
+				event_queue_del_fd(uwsgi.async_queue, uaf->fd, uaf->event);
+				uwsgi.async_waiting_fd_table[uaf->fd] = NULL;
+				current_uaf = uaf;
+				uaf = current_uaf->next;
+				free(current_uaf);
+			}
+			wsgi_req->waiting_fds = NULL;
+			// put th request in the runqueue
+			runqueue_push(wsgi_req);
+                        continue;
+                }
+
+                break;
+        }
+
+}
+
+void async_add_fd_read(struct wsgi_request *wsgi_req, int fd, int timeout) {
+
+	struct uwsgi_async_fd *last_uad = NULL, *uad = wsgi_req->waiting_fds;
+
+	if (fd < 0) return ;
+
+	// find first slot
+	while(uad) {
+		last_uad = uad;
+		uad = uad->next;
+	}
+
+	uad = uwsgi_malloc(sizeof(struct uwsgi_async_fd));
+	uad->fd = fd;
+	uad->event = event_queue_read();
+	uad->prev = last_uad;
+	uad->next = NULL;
+
+	if (last_uad) {
+		last_uad->next = uad;
 	}
 	else {
-		timeout = timeout*1000;
+		wsgi_req->waiting_fds = uad;
 	}
 
-	//uwsgi_log("waiting with timeout %d nevents %d\n", timeout, nevents);
-	ret = epoll_wait(queuefd, (struct epoll_event *) events, nevents, timeout);
-	if (ret < 0) {
-		uwsgi_error("epoll_wait()");
+	if (timeout > 0) {
+		async_add_timeout(wsgi_req, timeout);
 	}
-	return ret ;
+	uwsgi.async_waiting_fd_table[fd] = wsgi_req;
+	event_queue_add_fd_read(uwsgi.async_queue, fd);
+	
 }
 
-int async_add(int queuefd, int fd, int etype) {
-	struct epoll_event ee;
+void async_add_timeout(struct wsgi_request *wsgi_req, int timeout) {
 
-	memset(&ee, 0, sizeof(struct epoll_event));
-	ee.events = etype;
-        ee.data.fd = fd;
-
-        if (epoll_ctl(queuefd, EPOLL_CTL_ADD, fd, &ee)) {
-                uwsgi_error("epoll_ctl()");
-		return -1;
+	if (timeout > 0 && wsgi_req->async_timeout == NULL) {
+        	wsgi_req->async_timeout = uwsgi_add_rb_timer(uwsgi.rb_async_timeouts, time(NULL)+timeout, wsgi_req);
         }
 
-	return 0;
 }
 
-int async_mod(int queuefd, int fd, int etype) {
-	struct epoll_event ee;
+void async_add_fd_write(struct wsgi_request *wsgi_req, int fd, int timeout) {
 
-	memset(&ee, 0, sizeof(struct epoll_event));
-	ee.events = etype;
-        ee.data.fd = fd;
+        struct uwsgi_async_fd *last_uad = NULL, *uad = wsgi_req->waiting_fds;
 
-        if (epoll_ctl(queuefd, EPOLL_CTL_MOD, fd, &ee)) {
-                uwsgi_error("epoll_ctl()");
-		return -1;
+	if (fd < 0) return ;
+
+        // find first slot
+        while(uad) {
+                last_uad = uad;
+                uad = uad->next;
         }
 
-	return 0;
-}
+        uad = uwsgi_malloc(sizeof(struct uwsgi_async_fd));
+        uad->fd = fd;
+	uad->event = event_queue_write();
+        uad->prev = last_uad;
+        uad->next = NULL;
 
-int async_del(int queuefd, int fd, int etype) {
-	struct epoll_event ee;
-
-	memset(&ee, 0, sizeof(struct epoll_event));
-	ee.events = etype;
-        ee.data.fd = fd;
-
-        if (epoll_ctl(queuefd, EPOLL_CTL_DEL, fd, &ee)) {
-                uwsgi_error("epoll_ctl()");
-		return -1;
+        if (last_uad) {
+                last_uad->next = uad;
+        }
+        else {
+                wsgi_req->waiting_fds = uad;
         }
 
-	return 0;
-}
-
-#elif defined(__sun__)
-
-int async_queue_init(int serverfd) {
-        int dpfd ;
-        struct pollfd dpev;
-
-
-        dpfd = open("/dev/poll", O_RDWR);
-
-        if (dpfd < 0) {
-                uwsgi_error("open()");
-                return -1 ;
-        }
-
-
-	dpev.fd = serverfd;
-	dpev.events = POLLIN ;
-	dpev.revents = 0;
-
-        if (write(dpfd, &dpev, sizeof(struct pollfd)) < 0) {
-                uwsgi_error("write()");
-                return -1;
-        }
-
-
-        return dpfd;
-}
-
-int async_wait(int queuefd, void *events, int nevents, int block, int timeout) {
-
-	int ret ;
-	struct dvpoll dv ;
-
-	if (timeout <= 0) {
-		timeout = block;
-	}
-	else {
-		timeout = timeout*1000;
+	if (timeout > 0) {
+		async_add_timeout(wsgi_req, timeout);
 	}
 
-	dv.dp_fds = (struct pollfd *) events;
-	dv.dp_nfds = nevents;
-	dv.dp_timeout = timeout;
+	uwsgi.async_waiting_fd_table[fd] = wsgi_req;
+        event_queue_add_fd_write(uwsgi.async_queue, fd);
 
-	//uwsgi_log("waiting with timeout %d nevents %d\n", timeout, nevents);
-	ret = ioctl(queuefd, DP_POLL, &dv);
-	if (ret < 0) {
-		uwsgi_error("ioctl()");
-	}
-	return ret ;
 }
 
-int async_add(int queuefd, int fd, int etype) {
-	struct pollfd pl;
-
-	pl.fd = fd ;
-	pl.events = etype ;
-	pl.revents = 0 ;
-
-        if (write(queuefd, &pl, sizeof(struct pollfd)) < 0) {
-                uwsgi_error("write()");
-		return -1;
-        }
-
-	return 0;
+void async_schedule_to_req(void) {
+	uwsgi.wsgi_req->async_status = uwsgi.p[uwsgi.wsgi_req->uh.modifier1]->request(uwsgi.wsgi_req);
 }
 
-int async_mod(int queuefd, int fd, int etype) {
-	// using the same fd will overwrite existing rule
-	return async_add(queuefd, fd, etype);
-}
+void *async_loop(void *arg1) {
 
-int async_del(int queuefd, int fd, int etype) {
-	// use POLLREMOVE to remove an fd
-	return async_add(queuefd, fd, POLLREMOVE);
-}
+	struct uwsgi_async_fd *tmp_uaf;
+	int interesting_fd, i;
+	struct uwsgi_rb_timer *min_timeout;
+	int timeout;
+	int is_a_new_connection;
+	int proto_parser_status;
 
-#else
-int async_queue_init(int serverfd) {
-	int kfd ;
-	struct kevent kev;
+	time_t now, last_now = 0;
 
-	kfd = kqueue();	
+	static struct uwsgi_async_request *current_request = NULL, *next_async_request = NULL;
 
-	if (kfd < 0) {
-		uwsgi_error("kqueue()");
-		return -1 ;
+	void *events = event_queue_alloc(64);
+	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);
 	}
 
-	EV_SET(&kev, serverfd, EVFILT_READ, EV_ADD, 0, 0, 0);
-        if (kevent(kfd, &kev, 1, NULL, 0, NULL) < 0) {
-                uwsgi_error("kevent()");
-                return -1;
-        }
+	// set a default request manager
+        if (!uwsgi.schedule_to_req) uwsgi.schedule_to_req = async_schedule_to_req;
 
-	return kfd;
-}
+	while (uwsgi.workers[uwsgi.mywid].manage_next_request) {
 
-int async_wait(int queuefd, void *events, int nevents, int block, int timeout) {
-
-        int ret;
-	struct timespec ts ;
-
-
-	if (timeout <= 0) {
-		if (!block) {
-			memset(&ts, 0, sizeof(struct timespec));
-			ts.tv_sec = timeout ;
-			ret = kevent(queuefd, NULL, 0, events, nevents, &ts);
+		if (uwsgi.async_runqueue_cnt) {
+			timeout = 0;
 		}
 		else {
-			ret = kevent(queuefd, NULL, 0, events, nevents, NULL);
-		}
-	}
-	else {
-		memset(&ts, 0, sizeof(struct timespec));
-		ts.tv_sec = timeout ;
-		ret = kevent(queuefd, NULL, 0, events, nevents, &ts);
-	}
-
-	if (ret < 0) {
-		uwsgi_error("kevent()");
-	}
-	
-	return ret;
-}
-
-int async_add(int queuefd, int fd, int etype) {
-	struct kevent kev;
-
-
-	EV_SET(&kev, fd, etype, EV_ADD, 0, 0, 0);
-        if (kevent(queuefd, &kev, 1, NULL, 0, NULL) < 0) {
-                uwsgi_error("kevent()");
-                return -1;
-        }
-	return 0;
-}
-
-int async_mod(int queuefd, int fd, int etype) {
-	struct kevent kev;
-
-	EV_SET(&kev, fd, ASYNC_OUT, EV_DISABLE, 0, 0, 0);
-        if (kevent(queuefd, &kev, 1, NULL, 0, NULL) < 0) {
-                uwsgi_error("kevent()");
-                return -1;
-        }
-
-	EV_SET(&kev, fd, etype, EV_ADD, 0, 0, 0);
-        if (kevent(queuefd, &kev, 1, NULL, 0, NULL) < 0) {
-                uwsgi_error("kevent()");
-                return -1;
-        }
-	return 0;
-}
-
-int async_del(int queuefd, int fd, int etype) {
-	struct kevent kev;
-
-	EV_SET(&kev, fd, etype, EV_DELETE, 0, 0, 0);
-        if (kevent(queuefd, &kev, 1, NULL, 0, NULL) < 0) {
-                uwsgi_error("kevent()");
-                return -1;
-        }
-
-	return 0;
-}
-
-#endif
-
-inline struct wsgi_request *next_wsgi_req(struct uwsgi_server *uwsgi, struct wsgi_request *wsgi_req) {
-
-        uint8_t *ptr = (uint8_t *) wsgi_req ;
-
-        ptr += sizeof(struct wsgi_request) ;
-
-        return (struct wsgi_request *) ptr ;
-}
-
-int async_get_timeout(struct uwsgi_server *uwsgi) {
-
-
-        struct wsgi_request* wsgi_req = uwsgi->wsgi_requests ;
-        int i ;
-	time_t curtime, tdelta = 0 ;
-	int ret = 0 ;
-
-	if (!uwsgi->async_running) return 0;
-
-        for(i=0;i<uwsgi->async;i++) {
-                if (wsgi_req->async_status == UWSGI_AGAIN) {
-			if (wsgi_req->async_timeout_expired) {
-				return 0;
+			min_timeout = uwsgi_min_rb_timer(uwsgi.rb_async_timeouts);
+			if (uwsgi.async_runqueue_cnt) {
+                        	timeout = 0;
 			}
-			if (wsgi_req->async_timeout > 0) {
-				if (tdelta <= 0 || tdelta > wsgi_req->async_timeout) {
-					tdelta = wsgi_req->async_timeout ;
-				}
-			}
-                }
-                wsgi_req = next_wsgi_req(uwsgi, wsgi_req) ;
-        }
-
-	curtime = time(NULL);
-
-	ret = tdelta - curtime ;
-	if (ret > 0) {
-		return ret;
-	}
-	
-	return 0;
-}
-
-void async_expire_timeouts(struct uwsgi_server *uwsgi) {
-
-        struct wsgi_request* wsgi_req = uwsgi->wsgi_requests ;
-        int i ;
-	time_t deadline = time(NULL);
-
-
-        for(i=0;i<uwsgi->async;i++) {
-                if (wsgi_req->async_status == UWSGI_AGAIN && wsgi_req->async_timeout > 0) {
-			if (wsgi_req->async_timeout <= deadline) {
-				wsgi_req->async_timeout = 0 ;
-				wsgi_req->async_timeout_expired = 1 ;
-			}	
-                }
-                wsgi_req = next_wsgi_req(uwsgi, wsgi_req) ;
-        }
-}
-
-struct wsgi_request *find_first_available_wsgi_req(struct uwsgi_server *uwsgi) {
-
-        struct wsgi_request* wsgi_req = uwsgi->wsgi_requests ;
-        int i ;
-
-        for(i=0;i<uwsgi->async;i++) {
-                if (wsgi_req->async_status == UWSGI_OK) {
-                        return wsgi_req ;
-                }
-                wsgi_req = next_wsgi_req(uwsgi, wsgi_req) ;
-        }
-
-        return NULL ;
-}
-
-struct wsgi_request *find_wsgi_req_by_id(struct uwsgi_server *uwsgi, int async_id) {
-
-	uint8_t *ptr = (uint8_t *) uwsgi->wsgi_requests ;
-
-        ptr += sizeof(struct wsgi_request) * async_id ;
-
-        return (struct wsgi_request *) ptr ;
-}
-
-struct wsgi_request *find_wsgi_req_by_fd(struct uwsgi_server *uwsgi, int fd, int etype) {
-
-        struct wsgi_request* wsgi_req = uwsgi->wsgi_requests ;
-        int i ;
-
-	if (etype != -1) {
-        	for(i=0;i<uwsgi->async;i++) {
-                	if (wsgi_req->async_waiting_fd == fd && wsgi_req->async_waiting_fd_type == etype) {
-                        	return wsgi_req ;
-                	}
-                	wsgi_req = next_wsgi_req(uwsgi, wsgi_req) ;
-        	}
-	}
-	else {
-        	for(i=0;i<uwsgi->async;i++) {
-                	if (wsgi_req->async_waiting_fd == fd) {
-                        	return wsgi_req ;
-                	}
-                	wsgi_req = next_wsgi_req(uwsgi, wsgi_req) ;
-        	}
-	}
-
-        return NULL ;
-
-}
-
-void async_set_timeout(struct wsgi_request *wsgi_req, time_t timeout) {
-
-	wsgi_req->async_timeout = time(NULL);
-	wsgi_req->async_timeout += timeout;
-	wsgi_req->async_timeout_expired = 0 ;
-	
-}
-
-void async_write_all(struct uwsgi_server *uwsgi, char *data, size_t len) {
-	
-	struct wsgi_request *wsgi_req = uwsgi->wsgi_requests ;
-	int i;
-	ssize_t rlen ;
-
-	for(i=0;i<uwsgi->async;i++) {
-                if (wsgi_req->async_status == UWSGI_PAUSED) {
-			rlen = write(wsgi_req->poll.fd, data, len);
-			if (rlen < 0) {
-				uwsgi_error("write()");
+                	if (min_timeout) {
+                        	timeout = min_timeout->key - time(NULL);
+                        	if (timeout <= 0) {
+                                	async_expire_timeouts();
+                                	timeout = 0;
+                        	}
 			}
 			else {
-				wsgi_req->response_size += rlen ;
+				timeout = -1;
 			}
+                }
+
+		uwsgi.async_nevents = event_queue_wait_multi(uwsgi.async_queue, timeout, events, 64);
+
+		// timeout ???
+		if (uwsgi.async_nevents == 0) {
+                	async_expire_timeouts();
 		}
-	}
-}
-
-void async_unpause_all(struct uwsgi_server *uwsgi) {
-	
-	struct wsgi_request *wsgi_req = uwsgi->wsgi_requests ;
-	int i;
-
-	for(i=0;i<uwsgi->async;i++) {
-                if (wsgi_req->async_status == UWSGI_PAUSED) {
-			wsgi_req->async_status = UWSGI_AGAIN;
-		}
-	}
-}
-
-struct wsgi_request * async_loop(struct uwsgi_server *uwsgi) {
-
-	struct wsgi_request *wsgi_req ;
-	int i ;
-
-	uwsgi->async_running = -1 ;
-        wsgi_req = uwsgi->wsgi_requests ;
 
 
-	for(i=0;i<uwsgi->async;i++) {
-        	if (wsgi_req->async_status == UWSGI_AGAIN) {
-                	if (wsgi_req->async_waiting_fd != -1 && !wsgi_req->async_waiting_fd_monitored) {
-				// add fd to monitoring
-				if (async_add(uwsgi->async_queue, wsgi_req->async_waiting_fd, wsgi_req->async_waiting_fd_type)) {
-					// error adding fd to the async queue, better to close it...
-					close(wsgi_req->async_waiting_fd);
-					wsgi_req->async_status = UWSGI_OK ;
-					return wsgi_req;
+		for(i=0;i<uwsgi.async_nevents;i++) {
+			// manage events
+			interesting_fd = event_queue_interesting_fd(events, i);
+
+			is_a_new_connection = 0;
+
+			// new request coming in ?
+
+			uwsgi_sock = uwsgi.sockets;
+			while(uwsgi_sock) {
+
+				if (interesting_fd == uwsgi_sock->fd) {
+
+					is_a_new_connection = 1;	
+
+					uwsgi.wsgi_req = find_first_available_wsgi_req();
+					if (uwsgi.wsgi_req == NULL) {
+						now = time(NULL);
+						if (now > last_now) {
+							uwsgi_log("async queue is full !!!\n");
+							last_now = now;
+						}
+						break;;
+					}
+
+					wsgi_req_setup(uwsgi.wsgi_req, uwsgi.wsgi_req->async_id, uwsgi_sock );
+					if (wsgi_req_simple_accept(uwsgi.wsgi_req, interesting_fd)) {
+#ifdef UWSGI_EVENT_USE_PORT
+                                		event_queue_add_fd_read(uwsgi.async_queue, interesting_fd);
+#endif
+						uwsgi.async_queue_unused_ptr++;
+						uwsgi.async_queue_unused[uwsgi.async_queue_unused_ptr] = uwsgi.wsgi_req;
+						break;
+					}
+#ifdef UWSGI_EVENT_USE_PORT
+                                	event_queue_add_fd_read(uwsgi.async_queue, interesting_fd);
+#endif
+
+// on linux we do not need to reset the socket to blocking state
+#ifndef __linux__
+					if (uwsgi.numproc > 1) {
+	                                	/* re-set blocking socket */
+	                                	if (fcntl(uwsgi.wsgi_req->poll.fd, F_SETFL, uwsgi_sock->arg) < 0) {
+	                                        	uwsgi_error("fcntl()");
+							uwsgi.async_queue_unused_ptr++;
+							uwsgi.async_queue_unused[uwsgi.async_queue_unused_ptr] = uwsgi.wsgi_req;
+	                                		break;
+						}
+					}
+#endif
+
+					if (wsgi_req_async_recv(uwsgi.wsgi_req)) {
+						uwsgi.async_queue_unused_ptr++;
+						uwsgi.async_queue_unused[uwsgi.async_queue_unused_ptr] = uwsgi.wsgi_req;
+						break;
+					}
+
+					if (uwsgi.wsgi_req->do_not_add_to_async_queue) {
+						runqueue_push(uwsgi.wsgi_req);
+					}
+
+					break;
 				}
-				wsgi_req->async_waiting_fd_monitored = 1;
-				wsgi_req->async_status = UWSGI_AGAIN;
+
+				uwsgi_sock = uwsgi_sock->next;
 			}
-			else if (wsgi_req->async_waiting_fd == -1 && wsgi_req->async_timeout <= 0) {
-                		uwsgi->async_running = 0 ;
-				// st global wsgi_req for python functions
-				uwsgi->wsgi_req = wsgi_req ;
-				wsgi_req->async_status = (*uwsgi->shared->hooks[wsgi_req->uh.modifier1]) (uwsgi, wsgi_req);
 
-				wsgi_req->async_switches++;
-
-				if (wsgi_req->async_status < UWSGI_AGAIN) {
-					return wsgi_req;
+			if (!is_a_new_connection) {
+				// proto event
+				uwsgi.wsgi_req = find_wsgi_req_proto_by_fd(interesting_fd);
+				if (uwsgi.wsgi_req) {
+					proto_parser_status = uwsgi.wsgi_req->socket->proto(uwsgi.wsgi_req);
+					// reset timeout
+					rb_erase(&uwsgi.wsgi_req->async_timeout->rbt, uwsgi.rb_async_timeouts);
+					free(uwsgi.wsgi_req->async_timeout);
+					uwsgi.wsgi_req->async_timeout = NULL;
+					// parsing complete
+					if (!proto_parser_status) {
+						// remove fd from event poll and fd proto table	
+#ifndef UWSGI_EVENT_USE_PORT
+						event_queue_del_fd(uwsgi.async_queue, interesting_fd, event_queue_read());
+#endif
+						uwsgi.async_proto_fd_table[interesting_fd] = NULL;
+						// put request in the runqueue
+						runqueue_push(uwsgi.wsgi_req);
+						continue;
+					}
+					else if (proto_parser_status == -1) {
+						uwsgi_log("error parsing request\n");
+						uwsgi.async_proto_fd_table[interesting_fd] = NULL;
+						close(interesting_fd);
+						continue;
+					}
+					// re-add timer
+					async_add_timeout(uwsgi.wsgi_req, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+					continue;
 				}
+
+				// app event
+				uwsgi.wsgi_req = find_wsgi_req_by_fd(interesting_fd);
+				// unknown fd, remove it (for safety)
+				if (uwsgi.wsgi_req == NULL) {
+					close(interesting_fd);
+					continue;
+				}
+
+				// remove all the fd monitors and timeout
+				while(uwsgi.wsgi_req->waiting_fds) {
+#ifndef UWSGI_EVENT_USE_PORT
+                                        event_queue_del_fd(uwsgi.async_queue, uwsgi.wsgi_req->waiting_fds->fd, uwsgi.wsgi_req->waiting_fds->event);
+#endif
+                                        tmp_uaf = uwsgi.wsgi_req->waiting_fds;
+                                        uwsgi.async_waiting_fd_table[tmp_uaf->fd] = NULL;
+                                        uwsgi.wsgi_req->waiting_fds = tmp_uaf->next;
+                                        free(tmp_uaf);
+                                }
+				uwsgi.wsgi_req->waiting_fds = NULL;
+                                if (uwsgi.wsgi_req->async_timeout) {
+                                        rb_erase(&uwsgi.wsgi_req->async_timeout->rbt, uwsgi.rb_async_timeouts);
+                                        free(uwsgi.wsgi_req->async_timeout);
+                                        uwsgi.wsgi_req->async_timeout = NULL;
+                                }	
+
+				uwsgi.wsgi_req->async_ready_fd = 1;
+				uwsgi.wsgi_req->async_last_ready_fd = interesting_fd;
+
+				// put the request in the runqueue again
+				runqueue_push(uwsgi.wsgi_req);
 			}
 		}
-		wsgi_req = next_wsgi_req(uwsgi, wsgi_req) ;
+
+		// event queue managed, give cpu to runqueue
+		if (!current_request)
+			current_request = uwsgi.async_runqueue;
+
+		if (uwsgi.async_runqueue_cnt) {
+
+			uwsgi.wsgi_req = current_request->wsgi_req;
+
+			uwsgi.schedule_to_req();
+			uwsgi.wsgi_req->switches++;
+
+			next_async_request = current_request->next;
+			// request ended ?
+			if (uwsgi.wsgi_req->async_status <= UWSGI_OK) {
+				// remove all the monitored fds and timeout
+				while(uwsgi.wsgi_req->waiting_fds) {
+#ifndef UWSGI_EVENT_USE_PORT
+					event_queue_del_fd(uwsgi.async_queue, uwsgi.wsgi_req->waiting_fds->fd, uwsgi.wsgi_req->waiting_fds->event);
+#endif
+					tmp_uaf = uwsgi.wsgi_req->waiting_fds;
+					uwsgi.async_waiting_fd_table[tmp_uaf->fd] = NULL;
+					uwsgi.wsgi_req->waiting_fds = tmp_uaf->next;
+					free(tmp_uaf);
+				}
+				uwsgi.wsgi_req->waiting_fds = NULL;
+				if (uwsgi.wsgi_req->async_timeout) {
+					rb_erase(&uwsgi.wsgi_req->async_timeout->rbt, uwsgi.rb_async_timeouts);
+                        		free(uwsgi.wsgi_req->async_timeout);
+                        		uwsgi.wsgi_req->async_timeout = NULL;
+				}
+
+				// remove from the list
+				runqueue_remove(current_request);
+
+				uwsgi_close_request(uwsgi.wsgi_req);
+
+				// push wsgi_request in the unused stack
+				uwsgi.async_queue_unused_ptr++;
+				uwsgi.async_queue_unused[uwsgi.async_queue_unused_ptr] = uwsgi.wsgi_req;
+
+			}
+			else if (uwsgi.wsgi_req->waiting_fds || uwsgi.wsgi_req->async_timeout) {
+				// remove this request from suspended list	
+				runqueue_remove(current_request);
+			}
+
+			current_request = next_async_request;
+
+		}
+
+
 	}
 
 	return NULL;
 
 }
-#endif

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/core.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = null

buildconf/default.ini

@@ -0,0 +1,44 @@
+[uwsgi]
+xml = true
+ini = true
+yaml = true
+json = auto
+sqlite3 = auto
+zeromq = auto
+snmp = true
+sctp = false
+spooler = true
+embedded = true
+udp = true
+multicast = true
+threading = true
+sendfile = true
+minterpreters = true
+async = true
+evdis = false
+ldap = auto
+pcre = auto
+debug = false
+unbit = false
+xml_implementation = libxml2
+yaml_implementation = auto
+malloc_implementation = libc
+plugins =
+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/erlang.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = +,erlang

buildconf/gevent.ini

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

buildconf/lib.ini

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

buildconf/lua.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = lua

buildconf/luap.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+plugins = lua

buildconf/modular.ini

@@ -0,0 +1,5 @@
+[uwsgi]
+inherit = default
+plugins = python, ping, rack, psgi, cache, http, fastrouter
+plugin_dir = plugins
+embedded_plugins = null

buildconf/package.ini

@@ -0,0 +1,4 @@
+[uwsgi]
+inherit = default
+plugin_dir = /usr/lib/uwsgi
+embedded_plugins = null

buildconf/psgi.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = psgi

buildconf/pyerl.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = +,erlang,pyerl

buildconf/pylua.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+inherit = default
+embedded_plugins = +,lua

buildconf/pypy.ini

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

buildconf/pyrb.ini

@@ -0,0 +1,31 @@
+[uwsgi]
+xml = true
+ini = true
+snmp = true
+sctp = false
+erlang = false
+spooler = true
+embedded = true
+udp = true
+multicast = true
+threading = true
+sendfile = true
+proxy = true
+minterpreters = true
+async = true
+http = true
+evdis = false
+ldap = false
+routing = false
+stackless = false
+debug = false
+unbit = false
+xml_implementation = libxml2
+plugins =
+bin_name = uwsgi
+plugin_dir = .
+embedded_plugins = python, ping, nagios, rack
+
+[python]
+paste = true
+web3 = true

buildconf/rack.ini

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

buildconf/rackp.ini

@@ -0,0 +1,30 @@
+[uwsgi]
+xml = true
+ini = true
+yaml = true
+snmp = true
+sctp = false
+erlang = false
+spooler = false
+embedded = false
+udp = true
+multicast = false
+threading = true
+sendfile = true
+nagios = true
+proxy = true
+minterpreters = true
+async = true
+ugreen = false
+http = true
+evdis = false
+ldap = false
+routing = false
+stackless = false
+debug = false
+unbit = false
+xml_implementation = libxml2
+plugins = rack
+bin_name = uwsgi
+plugin_dir = .
+embedded_plugins =

buildconf/unbit.ini

@@ -0,0 +1,35 @@
+[uwsgi]
+xml = true
+ini = true
+yaml = true
+json = true
+sqlite3 = true
+zeromq = false
+snmp = false
+sctp = false
+spooler = true
+embedded = true
+udp = true
+multicast = false
+threading = true
+sendfile = true
+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

@@ -0,0 +1,6 @@
+[uwsgi]
+inherit = unbit
+json = false
+embedded_plugins = python
+bin_name = ../bin/uwsgi
+plugin_dir = ../bin/uwsgi_plugins

cache.c

@@ -0,0 +1,716 @@
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+void uwsgi_init_cache() {
+	int i;
+
+	if (!uwsgi.cache_blocksize)
+                        uwsgi.cache_blocksize = UMAX16;
+
+                if ((uwsgi.cache_blocksize * uwsgi.cache_max_items) % uwsgi.page_size != 0) {
+                        uwsgi_log("invalid cache blocksize %llu: must be a multiple of memory page size (%d bytes)\n", (unsigned long long) uwsgi.cache_blocksize, uwsgi.page_size);
+                        exit(1);
+                }
+
+                uwsgi.cache_hashtable = (uint64_t *) mmap(NULL, sizeof(uint64_t) * UMAX16, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+                if (!uwsgi.cache_hashtable) {
+                        uwsgi_error("mmap()");
+                        exit(1);
+                }
+
+                memset(uwsgi.cache_hashtable, 0, sizeof(uint64_t) * UMAX16);
+
+                uwsgi.cache_unused_stack = (uint64_t *) mmap(NULL, sizeof(uint64_t) * uwsgi.cache_max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+                if (!uwsgi.cache_unused_stack) {
+                        uwsgi_error("mmap()");
+                        exit(1);
+                }
+
+                memset(uwsgi.cache_unused_stack, 0, sizeof(uint64_t) * uwsgi.cache_max_items);
+
+                // the first cache item is always zero
+                uwsgi.shared->cache_first_available_item = 1;
+                uwsgi.shared->cache_unused_stack_ptr = 0;
+
+                //uwsgi.cache_items = (struct uwsgi_cache_item *) mmap(NULL, sizeof(struct uwsgi_cache_item) * uwsgi.cache_max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+                if (uwsgi.cache_store) {
+                        uwsgi.cache_filesize = (sizeof(struct uwsgi_cache_item) * uwsgi.cache_max_items) + (uwsgi.cache_blocksize * uwsgi.cache_max_items);
+                        int cache_fd;
+                        struct stat cst;
+
+                        if (stat(uwsgi.cache_store, &cst)) {
+                                uwsgi_log("creating a new cache store file: %s\n", uwsgi.cache_store);
+                                cache_fd = open(uwsgi.cache_store, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
+                                if (cache_fd >= 0) {
+                                        // fill the caching store
+                                        if (ftruncate(cache_fd, uwsgi.cache_filesize)) {
+                                                uwsgi_log("ftruncate()");
+                                                exit(1);
+                                        }
+                                }
+                        }
+                        else {
+                                if ((size_t) cst.st_size != uwsgi.cache_filesize || !S_ISREG(cst.st_mode)) {
+                                        uwsgi_log("invalid cache store file. Please remove it or fix cache blocksize/items to match its size\n");
+                                        exit(1);
+                                }
+                                cache_fd = open(uwsgi.cache_store, O_CREAT | O_RDWR, S_IRUSR | S_IWUSR);
+                                uwsgi_log("recovered cache from backing store file: %s\n", uwsgi.cache_store);
+                        }
+
+                        if (cache_fd < 0) {
+                                uwsgi_error_open(uwsgi.cache_store);
+                                exit(1);
+                        }
+                        uwsgi.cache_items = (struct uwsgi_cache_item *) mmap(NULL, uwsgi.cache_filesize, PROT_READ | PROT_WRITE, MAP_SHARED, cache_fd, 0);
+                        uwsgi_cache_fix();
+
+                }
+                else {
+                        uwsgi.cache_items = (struct uwsgi_cache_item *) mmap(NULL, (sizeof(struct uwsgi_cache_item) * uwsgi.cache_max_items) + (uwsgi.cache_blocksize * uwsgi.cache_max_items), PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+                        for (i = 0; i < (int) uwsgi.cache_max_items; i++) {
+                                memset(&uwsgi.cache_items[i], 0, sizeof(struct uwsgi_cache_item));
+                        }
+                }
+                if (!uwsgi.cache_items) {
+                        uwsgi_error("mmap()");
+                        exit(1);
+                }
+
+                /*
+                   uwsgi.cache = mmap(NULL, uwsgi.cache_blocksize * uwsgi.cache_max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+                   if (!uwsgi.cache) {
+                   uwsgi_error("mmap()");
+                   exit(1);
+                   }
+                 */
+
+                uwsgi.cache = ((void *) uwsgi.cache_items) + (sizeof(struct uwsgi_cache_item) * uwsgi.cache_max_items);
+
+                uwsgi.cache_lock = uwsgi_mmap_shared_rwlock();
+                uwsgi_rwlock_init(uwsgi.cache_lock);
+
+                uwsgi_log("*** Cache subsystem initialized: %dMB preallocated ***\n", ((sizeof(uint64_t) * UMAX16) + (sizeof(uint64_t) * uwsgi.cache_max_items) + (uwsgi.cache_blocksize * uwsgi.cache_max_items) + (sizeof(struct uwsgi_cache_item) * uwsgi.cache_max_items)) / (1024 * 1024));
+}
+
+struct uwsgi_subscriber_name *uwsgi_get_subscriber(struct uwsgi_dict *udict, char *key, uint16_t keylen) {
+
+	uint64_t ovl;
+	struct uwsgi_subscriber *usub;
+	struct uwsgi_subscriber_name *ret = NULL;
+	
+	usub = (struct uwsgi_subscriber *) uwsgi_dict_get(udict, key, keylen, &ovl);
+
+	if (usub == NULL || !ovl) return NULL;
+
+	if (!usub->nodes) return NULL;
+
+	if (usub && ovl) {
+		ret = &usub->names[usub->current];
+		// dead node
+		if (ret->len == 0) {
+			if (usub->current == usub->nodes-1) {
+				usub->nodes--;
+			}
+			// retry with another node (if available)
+			if (usub->nodes > 0) {
+				usub->current++;
+				if (usub->current >= usub->nodes) usub->current = 0;
+				return uwsgi_get_subscriber(udict, key, keylen);
+			}
+		}
+
+		if (usub->nodes > 1) {
+			usub->current++;
+			if (usub->current >= usub->nodes) usub->current = 0;
+		}
+
+	}
+
+	return ret;
+}
+
+void uwsgi_add_subscriber(struct uwsgi_dict *udict, struct uwsgi_subscribe_req *usr) {
+
+	char *ptr;
+	uint64_t vallen = 0;
+	struct uwsgi_subscriber *usub, nusub;
+	int found = 0;
+	int i;
+	
+	ptr = uwsgi_dict_get(udict, usr->key, usr->keylen, &vallen);
+	if (ptr && vallen) {
+		usub = (struct uwsgi_subscriber *) ptr;
+		for(i=0;i<(int)usub->nodes;i++) {
+			if (!uwsgi_strncmp(usub->names[i].name, usub->names[i].len, usr->address, usr->address_len)) {
+				found = 1;
+				break;
+			}
+		}
+		if (!found) {
+			found = usub->nodes;
+			// check for unallocated slot
+			for(i=0;i<(int)usub->nodes;i++) {
+				if (usub->names[i].len == 0) {
+					found = i;
+					break;
+				}
+			}
+			usub->names[found].len = usr->address_len;
+			usub->names[found].modifier1 = usr->modifier1;
+			usub->names[found].modifier2 = usr->modifier2;
+			memcpy(usub->names[found].name, usr->address, usr->address_len);
+			if (found == (int) usub->nodes) {
+				usub->nodes++;
+			}
+		}
+		return;
+	}
+	else {
+		nusub.nodes = 1;
+		nusub.current = 0;
+		memcpy(nusub.names[0].name, usr->address, usr->address_len);
+		nusub.names[0].modifier1 = usr->modifier1;
+		nusub.names[0].modifier2 = usr->modifier2;
+		uwsgi_dict_set(udict, usr->key, usr->keylen, (char *) &nusub, sizeof(struct uwsgi_subscriber));
+	}
+
+}
+
+struct uwsgi_dict *uwsgi_dict_create(uint64_t items, uint64_t blocksize) {
+
+	int i;
+
+	struct uwsgi_dict *udict = (struct uwsgi_dict *) mmap(NULL, sizeof(uint64_t) * UMAX16, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+	if (!udict) {
+        	uwsgi_error("mmap()");
+                exit(1);
+	}
+
+	if (!blocksize) blocksize = 4096;
+
+        if (blocksize % uwsgi.page_size != 0) {
+        	uwsgi_log("invalid shared dictionary blocksize %llu: must be a multiple of memory page size (%d bytes)\n", (unsigned long long) udict->blocksize, uwsgi.page_size);
+        	exit(1);
+	}
+
+	udict->blocksize = blocksize;
+	udict->max_items = items;
+
+        udict->hashtable = (uint64_t *) mmap(NULL, sizeof(uint64_t) * UMAX16, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+        if (!udict->hashtable) {
+        	uwsgi_error("mmap()");
+                exit(1);
+	}
+
+        memset(udict->hashtable, 0, sizeof(uint64_t) * UMAX16);
+
+        udict->unused_stack = (uint64_t *) mmap(NULL, sizeof(uint64_t) * udict->max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+        if (!udict->unused_stack) {
+        	uwsgi_error("mmap()");
+                exit(1);
+	}
+
+        memset(udict->unused_stack, 0, sizeof(uint64_t) * udict->max_items);
+
+        udict->items = (struct uwsgi_dict_item *) mmap(NULL, sizeof(struct uwsgi_dict_item) * udict->max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+        if (!udict->items) {
+        	uwsgi_error("mmap()");
+                exit(1);
+        }
+
+        udict->data = mmap(NULL, udict->blocksize * udict->max_items, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+        if (!udict->data) {
+        	uwsgi_error("mmap()");
+                exit(1);
+        }
+
+        for(i=0;i< (int) udict->max_items;i++) {
+        	memset(&udict->items[i], 0, sizeof(struct uwsgi_dict_item));
+        }
+
+        udict->first_available_item = 1;
+        udict->unused_stack_ptr = 0;
+
+        udict->lock = uwsgi_mmap_shared_lock();
+        uwsgi_lock_init(udict->lock);
+
+	return udict;
+}
+
+uint32_t djb33x_hash(char *key, int keylen) {
+
+	register uint32_t hash = 5381;
+	int i;
+
+	for(i=0;i<keylen;i++) {
+		hash = ((hash << 5) + hash) ^ key[i];
+	}
+
+	return hash;
+}
+
+
+inline uint64_t uwsgi_dict_get_index(struct uwsgi_dict *udict, char *key, uint16_t keylen) {
+
+        uint32_t hash = djb33x_hash(key, keylen);
+
+        int hash_key = hash % 0xffff;
+
+        uint64_t slot = udict->hashtable[hash_key];
+
+        struct uwsgi_dict_item *udi;
+
+        udi = &udict->items[slot];
+
+        // first round
+        if (udi->djbhash != hash) goto cycle;
+        if (udi->keysize != keylen) goto cycle;
+        if (memcmp(udi->key, key, keylen)) goto cycle;
+
+        return slot;
+
+cycle:
+        while(udi->next) {
+                slot = udi->next;
+                udi = &udict->items[slot];
+                if (udi->djbhash != hash) continue;
+                if (udi->keysize != keylen) continue;
+                if (!memcmp(udi->key, key, keylen)) return slot;
+        }
+
+        return 0;
+}
+
+char *uwsgi_dict_get(struct uwsgi_dict *udict, char *key, uint16_t keylen, uint64_t *valsize) {
+
+        uint64_t index = uwsgi_dict_get_index(udict, key, keylen);
+
+        if (index) {
+                *valsize = udict->items[index].valsize;
+                udict->items[index].hits++;
+                return udict->data+(index*udict->blocksize);
+        }
+
+        return NULL;
+}
+
+int uwsgi_dict_del(struct uwsgi_dict *udict, char *key, uint16_t keylen) {
+
+        uint64_t index = 0;
+        struct uwsgi_dict_item *udi;
+        int ret = -1;
+
+        index = uwsgi_dict_get_index(udict, key, keylen);
+        if (index) {
+                udi = &udict->items[index] ;
+                udi->keysize = 0;
+                udi->valsize = 0;
+                udict->unused_stack_ptr++;
+                udict->unused_stack[udict->unused_stack_ptr] = index;
+                // try to return to initial condition...
+                if (index == udict->first_available_item-1) {
+                        udict->first_available_item--;
+                }
+                ret = 0;
+                // relink collisioned entry
+                if (udi->prev) {
+                        udict->items[udi->prev].next = udi->next;
+                }
+                if (udi->next) {
+                        udict->items[udi->next].prev = udi->prev;
+                }
+                if (!udi->prev && !udi->next) {
+                        // reset hashtable entry
+                        udict->hashtable[udi->djbhash % 0xffff] = 0;
+                }
+                udi->djbhash = 0;
+                udi->prev = 0;
+                udi->next = 0;
+        }
+
+        return ret;
+}
+
+
+
+inline uint64_t uwsgi_cache_get_index(char *key, uint16_t keylen) {
+
+	uint32_t hash = djb33x_hash(key, keylen);
+	
+	int hash_key = hash % 0xffff;
+
+	uint64_t slot = uwsgi.cache_hashtable[hash_key];
+
+	struct uwsgi_cache_item *uci;
+
+	//uwsgi_log("found slot %d for key %d\n", slot, hash_key);
+
+	uci = &uwsgi.cache_items[slot];
+
+	// first round
+	if (uci->djbhash != hash) goto cycle;
+	if (uci->keysize != keylen) goto cycle;
+	if (memcmp(uci->key, key, keylen)) goto cycle;
+
+	return slot;
+
+cycle:
+	while(uci->next) {
+		slot = uci->next;
+		uci = &uwsgi.cache_items[slot];
+		if (uci->djbhash != hash) continue;
+		if (uci->keysize != keylen) continue;
+		if (!memcmp(uci->key, key, keylen)) return slot;
+	}
+
+	return 0;
+}
+
+uint32_t uwsgi_cache_exists(char *key, uint16_t keylen) {
+
+	return uwsgi_cache_get_index(key, keylen);
+}
+
+char *uwsgi_cache_get(char *key, uint16_t keylen, uint64_t *valsize) {
+
+	uint64_t index = uwsgi_cache_get_index(key, keylen);
+
+	if (index) {
+		if (uwsgi.cache_items[index].flags & UWSGI_CACHE_FLAG_UNGETTABLE) return NULL;
+		*valsize = uwsgi.cache_items[index].valsize;
+		uwsgi.cache_items[index].hits++;
+		return uwsgi.cache+(index*uwsgi.cache_blocksize);
+	}
+
+	return NULL;
+}
+
+int uwsgi_cache_del(char *key, uint16_t keylen) {
+
+	uint64_t index = 0;
+	struct uwsgi_cache_item *uci;
+	int ret = -1;
+
+	index = uwsgi_cache_get_index(key, keylen);
+	if (index) {
+		uci = &uwsgi.cache_items[index] ;
+		uci->keysize = 0;
+		uci->valsize = 0;
+		uwsgi.shared->cache_unused_stack_ptr++;
+		uwsgi.cache_unused_stack[uwsgi.shared->cache_unused_stack_ptr] = index;
+		// try to return to initial condition...
+		if (index == uwsgi.shared->cache_first_available_item-1) {
+			uwsgi.shared->cache_first_available_item--;
+			//uwsgi_log("FACI: %llu STACK PTR: %llu\n", (unsigned long long) uwsgi.shared->cache_first_available_item, (unsigned long long) uwsgi.shared->cache_unused_stack_ptr);
+		}
+		ret = 0;
+		// relink collisioned entry
+		if (uci->prev) {
+			uwsgi.cache_items[uci->prev].next = uci->next;	
+		}
+		if (uci->next) {
+			uwsgi.cache_items[uci->next].prev = uci->prev;	
+		}
+		if (!uci->prev && !uci->next) {
+			// reset hashtable entry
+			//uwsgi_log("!!! resetted hashtable entry !!!\n");
+			uwsgi.cache_hashtable[uci->djbhash % 0xffff] = 0;
+		}
+		uci->djbhash = 0;
+		uci->prev = 0;
+		uci->next = 0;
+	}
+
+	return ret;
+}
+
+void uwsgi_cache_fix() {
+
+	uint64_t i;
+
+	for(i=0;i< uwsgi.cache_max_items;i++) {
+		// valid record ?
+		if (uwsgi.cache_items[i].keysize) {
+			if (!uwsgi.cache_items[i].prev) {
+				// put value in hash_table
+				uwsgi.cache_hashtable[ uwsgi.cache_items[i].djbhash % 0xffff] = i;
+			}
+		}
+		else {
+			// put this record in unused stack
+			uwsgi.shared->cache_first_available_item = i;
+			uwsgi.shared->cache_unused_stack_ptr++;
+			uwsgi.cache_unused_stack[uwsgi.shared->cache_unused_stack_ptr] = i;
+		}
+	}
+}
+
+int uwsgi_cache_set(char *key, uint16_t keylen, char *val, uint64_t vallen, uint64_t expires, uint16_t flags) {
+
+	uint64_t index = 0, last_index = 0 ;
+
+	struct uwsgi_cache_item *uci, *ucii;
+
+	int ret = -1;
+	int slot;
+
+	if (!keylen || !vallen) return -1;
+
+	if (keylen > UWSGI_CACHE_MAX_KEY_SIZE) return -1;	
+
+	if (uwsgi.shared->cache_first_available_item >= uwsgi.cache_max_items && !uwsgi.shared->cache_unused_stack_ptr) {
+		uwsgi_log("*** DANGER cache is FULL !!! ***\n");
+		goto end;
+	}
+
+	//uwsgi_log("putting cache data in key %.*s %d\n", keylen, key, vallen);
+	index = uwsgi_cache_get_index(key, keylen);
+	if (!index) {
+		if (uwsgi.shared->cache_unused_stack_ptr) {
+			//uwsgi_log("!!! REUSING CACHE SLOT !!! (faci: %llu)\n", (unsigned long long) uwsgi.shared->cache_first_available_item);
+			index = uwsgi.cache_unused_stack[uwsgi.shared->cache_unused_stack_ptr];
+			uwsgi.shared->cache_unused_stack_ptr--;
+		}
+		else {
+			index = uwsgi.shared->cache_first_available_item;	
+			if (uwsgi.shared->cache_first_available_item < uwsgi.cache_max_items) {
+				uwsgi.shared->cache_first_available_item++;
+			}
+		}
+		uci = &uwsgi.cache_items[index] ;
+		if (expires) expires += time(NULL);
+		uci->expires = expires;
+		uci->djbhash = djb33x_hash(key, keylen);
+		uci->hits = 0;
+		uci->flags = flags;
+		memcpy(uci->key, key, keylen);
+		memcpy(uwsgi.cache+(index*uwsgi.cache_blocksize), val, vallen);
+
+		// set this as late as possibile (to reduce races risk)
+
+		uci->valsize = vallen;
+		uci->keysize = keylen;	
+		ret = 0;
+		// now put the value in the 16bit hashtable
+		slot = uci->djbhash % 0xffff;
+
+		if (uwsgi.cache_hashtable[slot] == 0) {
+			uwsgi.cache_hashtable[slot] = index;
+		}
+		else {
+			//uwsgi_log("HASH COLLISION !!!!\n");
+			// append to first available next
+			last_index = uwsgi.cache_hashtable[slot];
+			ucii = &uwsgi.cache_items[ last_index ];
+			while(ucii->next) {
+				last_index = ucii->next;
+				ucii = &uwsgi.cache_items[ last_index ];
+			}
+			ucii->next = index;
+			uci->prev = last_index;
+		}
+	}
+	else if (flags && UWSGI_CACHE_FLAG_UPDATE) {
+		uci = &uwsgi.cache_items[index] ;
+		if (expires) {
+			expires += time(NULL);
+			uci->expires = expires;
+		}
+		memcpy(uwsgi.cache+(index*uwsgi.cache_blocksize), val, vallen);
+		uci->valsize = vallen;
+		ret = 0;
+	}
+
+end:
+	return ret;
+	
+}
+
+int uwsgi_dict_set(struct uwsgi_dict *udict, char *key, uint16_t keylen, char *val, uint64_t vallen) {
+
+        uint64_t index = 0, last_index = 0 ;
+
+        struct uwsgi_dict_item *udi, *udii;
+
+        int ret = -1;
+        int slot;
+
+        if (!keylen || !vallen) return -1;
+
+        if (keylen > UWSGI_CACHE_MAX_KEY_SIZE) return -1;
+
+        if (udict->first_available_item >= udict->max_items && !udict->unused_stack_ptr) {
+                uwsgi_log("*** DANGER dictionary %p is FULL !!! ***\n", udict);
+                goto end;
+        }
+
+        index = uwsgi_dict_get_index(udict, key, keylen);
+        if (!index) {
+                if (udict->unused_stack_ptr) {
+                        index = udict->unused_stack[udict->unused_stack_ptr];
+                        udict->unused_stack_ptr--;
+                }
+                else {
+                        index = udict->first_available_item;
+                        if (udict->first_available_item < udict->max_items) {
+                                udict->first_available_item++;
+                        }
+                }
+                udi = &udict->items[index] ;
+                udi->djbhash = djb33x_hash(key, keylen);
+                udi->hits = 0;
+                memcpy(udi->key, key, keylen);
+                memcpy(udict->data+(index*udict->blocksize), val, vallen);
+
+                // set this as late as possibile (to reduce races risk)
+
+                udi->valsize = vallen;
+                udi->keysize = keylen;
+                ret = 0;
+                // now put the value in the 16bit hashtable
+                slot = udi->djbhash % 0xffff;
+
+                if (udict->hashtable[slot] == 0) {
+                        udict->hashtable[slot] = index;
+                }
+                else {
+                        // append to first available next
+                        last_index = udict->hashtable[slot];
+                        udii = &udict->items[ last_index ];
+                        while(udii->next) {
+                                last_index = udii->next;
+                                udii = &udict->items[ last_index ];
+                        }
+                        udii->next = index;
+                        udi->prev = last_index;
+                }
+        }
+
+end:
+        return ret;
+
+}
+
+/* THIS PART IS HEAVILY OPTIMIZED: PERFORMANCE NOT ELEGANCE !!! */
+
+void *cache_thread_loop(void *fd_ptr) {
+
+	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;
+}
+

config.ru

@@ -0,0 +1,18 @@
+require 'fiber'
+require 'sinatra'
+
+get '/hi' do
+
+   class Response
+	def each
+		for i in 1..10
+			yield "ciao<br/>"
+			Fiber.yield
+		end
+	end
+   end
+
+   Response.new
+end
+
+run Sinatra::Application

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")] 
+}

config2.ru

@@ -0,0 +1,7 @@
+require 'sinatra'
+
+get '/hi' do
+	"Hello World"
+end
+
+run Sinatra::Application

contrib/Uwsgi.pm

@@ -17,10 +17,10 @@ sub new {
 sub run {
     my ($self, $app) = @_;
 
-    my $server ;
+    my $server;
 
     if (exists($ENV{'UWSGI_FD'})) {
-	$server = IO::Socket::UNIX->new_from_fd($ENV{'UWSGI_FD'}, '+<');
+        $server = IO::Socket::UNIX->new_from_fd($ENV{'UWSGI_FD'}, '+<');
     }
     else {	
         $server = IO::Socket::INET->new(LocalPort => $self->{port}, LocalAddr => $self->{host}, Listen => 100, ReuseAddr => 1);
@@ -28,62 +28,62 @@ sub run {
 
     while ( my $client = $server->accept ) {
 
-	my $head = '';
-	my $remains = 4 ;
+        my $head = '';
+        my $remains = 4;
 
-	while($remains) {
-		$client->recv(my $buf, $remains);	
-		last unless $buf;
-		$head.=$buf;
-		$remains -= length($buf);
-	}
+        while($remains) {
+            $client->recv(my $buf, $remains);	
+            last unless $buf;
+            $head.=$buf;
+            $remains -= length($buf);
+        }
 
-	if (length($head) != 4) {
-		$client->close ;
-		next;
-	}
+        if (length($head) != 4) {
+            $client->close;
+            next;
+        }
 
-	my ($mod1, $envsize, $mod2) = unpack('CvC', $head) ;
+        my ($mod1, $envsize, $mod2) = unpack('CvC', $head);
 
-	unless ($envsize) {
-		$client->close ;
-		next;
-	}
+        unless ($envsize) {
+            $client->close;
+            next;
+        }
 
-	$remains = $envsize ;
-	my $envbuf = '' ;
-	while($remains) {
-		my $buf ;
-		if ($remains >= 4096) {
-			$client->recv($buf, 4096);	
-		}
-		else {
-			$client->recv($buf, $remains);	
-		}
+        $remains = $envsize;
+        my $envbuf = '';
+        while($remains) {
+            my $buf;
+            if ($remains >= 4096) {
+                $client->recv($buf, 4096);	
+            }
+            else {
+                $client->recv($buf, $remains);	
+            }
 
-		unless($buf) {
-			$client->close ;
-			next;
-		}
+            unless($buf) {
+                $client->close;
+                next;
+            }
 
-		$envbuf.=$buf;
-		$remains -= length($buf);
-	}
+            $envbuf.=$buf;
+            $remains -= length($buf);
+        }
 
-	if (length($envbuf) != $envsize ) {
-		$client->close ;
-		next;
-	}
+        if (length($envbuf) != $envsize ) {
+            $client->close;
+            next;
+        }
 
-	my %env ;
+        my %env;
 
-	my $i = 0;
-	while($i < $envsize) {
-		my $kl = unpack('v', substr($envbuf, $i, 2)) ; $i+=2;
-		my $key = substr($envbuf, $i, $kl); $i+=$kl;
-		my $vl = unpack('v', substr($envbuf, $i, 2)) ; $i+=2;
-		$env{$key} = substr($envbuf, $i, $vl); $i+=$vl;
-	}
+        my $i = 0;
+        while($i < $envsize) {
+            my $kl = unpack('v', substr($envbuf, $i, 2)); $i+=2;
+            my $key = substr($envbuf, $i, $kl); $i+=$kl;
+            my $vl = unpack('v', substr($envbuf, $i, 2)); $i+=2;
+            $env{$key} = substr($envbuf, $i, $vl); $i+=$vl;
+        }
 
         my $env = {
             %env,
@@ -105,40 +105,40 @@ sub run {
         }
         elsif (ref $res eq 'CODE') {
             $res->(sub {
-                $self->_handle_response($client, $env{'SERVER_PROTOCOL'}, $_[0]);
-            });
+                    $self->_handle_response($client, $env{'SERVER_PROTOCOL'}, $_[0]);
+                });
         }
         else {
             die "Bad response $res";
         }
 
-	$client->close ;
+        $client->close;
 
     }
 }
 
 sub _handle_response {
-	my ($self, $client, $protocol, $res) = @_;
+    my ($self, $client, $protocol, $res) = @_;
 
-	$client->send($protocol.' '.$res->[0].' '.HTTP::Status::status_message( $res->[0] )."\r\n");
+    $client->send($protocol.' '.$res->[0].' '.HTTP::Status::status_message( $res->[0] )."\r\n");
 
-	my $headers = $res->[1];
-	my $hdrs = '';
-	while (my ($k, $v) = splice @$headers, 0, 2) {
-        	$hdrs .= "$k: $v\r\n";
-	}
-	$hdrs .= "\r\n";
+    my $headers = $res->[1];
+    my $hdrs = '';
+    while (my ($k, $v) = splice @$headers, 0, 2) {
+        $hdrs .= "$k: $v\r\n";
+    }
+    $hdrs .= "\r\n";
 
-	$client->send($hdrs);
+    $client->send($hdrs);
 
-	my $cb = sub { $client->send($_[0]) };
-	my $body = $res->[2];
-	if (defined $body) {
-        	Plack::Util::foreach($body, $cb);
-    	}
-	else {
-		return Plack::Util::inline_object write => $cb,close => sub { };
-    	}
+    my $cb = sub { $client->send($_[0]) };
+    my $body = $res->[2];
+    if (defined $body) {
+        Plack::Util::foreach($body, $cb);
+    }
+    else {
+        return Plack::Util::inline_object write => $cb,close => sub { };
+    }
 }
 
 1;

contrib/graphite_uwsgi.py

@@ -0,0 +1,33 @@
+# uwsgi --master --chdir /opt/graphite/webapp/graphite --module graphite_uwsgi ...
+#
+#
+# this module will update a carbon server (used by the graphite tool: http://graphite.wikidot.com/)
+# with requests count made by a Django app (and can track graphite itself as it is a Django app ;)
+#
+#
+
+import os
+import uwsgi
+import time
+from django.core.handlers.wsgi import WSGIHandler
+
+os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
+
+CARBON_SERVER = "127.0.0.1:2003"
+
+def update_carbon(signum):
+    # connect to the carbon server
+    carbon_fd = uwsgi.connect(CARBON_SERVER)
+    # send data to the carbon server
+    uwsgi.send(carbon_fd, "uwsgi.%s.requests %d %d\n" % (uwsgi.hostname, uwsgi.total_requests(), int(time.time())))
+    # close the connection with the carbon server
+    uwsgi.close(carbon_fd)
+
+# register a new uwsgi signal (signum: 17)
+uwsgi.register_signal(17, '', update_carbon)
+
+# attach a timer of 10 seconds to signal 17
+uwsgi.add_timer(17, 10)
+
+# the Django app
+application = WSGIHandler()

contrib/runuwsgi.py

@@ -0,0 +1,66 @@
+import django
+from django.core.management.base import BaseCommand
+from django.conf import settings
+import os
+import sys
+
+class Command(BaseCommand):
+    help = "Runs this project as a uWSGI application. Requires the uwsgi binary in system path."
+
+    http_port = '8000'
+    socket_addr = None
+
+    def handle(self, *args, **options):
+        for arg in args:
+            k,v = arg.split('=')
+            if k == 'http':
+                if self.http_port:
+                   self.http_port = v
+            elif k == 'socket':
+                self.http_port = None
+                self.socket_addr = v
+
+        # load http and python plugin: first the specific version, otherwise try with the generic one
+        if self.http_port:
+            os.environ['UWSGI_PLUGINS'] = 'http,python%d%d:python' % (sys.version_info[0], sys.version_info[1])
+        else:
+            os.environ['UWSGI_PLUGINS'] = 'python%d%d:python' % (sys.version_info[0], sys.version_info[1])
+
+        # load the Django WSGI handler
+        os.environ['UWSGI_MODULE'] = 'django.core.handlers.wsgi:WSGIHandler()'
+        # DJANGO settings
+        if options['settings']:
+            os.environ['DJANGO_SETTINGS_MODULE'] = options['settings']
+        else:
+            os.environ['DJANGO_SETTINGS_MODULE'] = 'settings'
+
+        # bind the http server to the default port
+        if self.http_port:
+            os.environ['UWSGI_HTTP'] = ':%s' % self.http_port
+        elif self.socket_addr:
+            os.environ['UWSGI_SOCKET'] = self.socket_addr
+
+	# map admin static files
+	os.environ['UWSGI_STATIC_MAP'] = '%s=%s' % (settings.ADMIN_MEDIA_PREFIX, os.path.join(django.__path__[0], 'contrib', 'admin', 'media'))
+        # remove sockets/pidfile at exit
+        os.environ['UWSGI_VACUUM'] = '1'
+        # retrieve/set the PythonHome
+        os.environ['UWSGI_PYHOME'] = sys.prefix
+        # increase buffer size a bit
+        os.environ['UWSGI_BUFFER_SIZE'] = '8192'
+        # add threads for concurrency
+        os.environ['UWSGI_THREADS'] = '8'
+        # enable the master process
+        os.environ['UWSGI_MASTER'] = '1'
+        # use uWSGI python module aliasing to fix the PYTHONPATH
+        os.environ['UWSGI_PYMODULE_ALIAS'] = '%s=./' % os.path.basename(os.getcwd())
+        # exec the uwsgi binary
+        os.execvp('uwsgi', ('uwsgi',))
+
+    def usage(self, subcomand):
+        return r"""
+run this project on the uWSGI server
+
+  http=PORT		run the embedded http server on port PORT
+  socket=ADDR		bind the uwsgi server on address ADDR (this will disable the http server)
+        """

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/urack.rb

@@ -9,6 +9,7 @@ require 'optparse'
 
 options = {
         :processes => 1,
+        :threads => 1,
         :master => false,
         :logging => true,
         :static => true,
@@ -19,6 +20,7 @@ options = {
 opts = OptionParser.new do |opts|
 
         opts.on("-p", "--processes=nproc", Integer, '') { |p| options[:processes] = p }
+        opts.on("-t", "--threads=nthreads", Integer, '') { |t| options[:threads] = t }
         opts.on("-M", "--master", '') { options[:master] = true }
         opts.on("-L", "--no-logging", '') { options[:logging] = false }
         opts.on("-S", "--no-static", '') { options[:static] = false }
@@ -37,6 +39,7 @@ end
 
 $requests = 0
 $workers = Array.new
+$mywid = 0
 
 module Rack
 
@@ -74,12 +77,14 @@ module Rack
                         ulog("spawned worker 1 (pid: #{$workers[1]})")
                 elsif $workers[1].to_i == 0
                         $0 = "uRack worker 1"
+			$mywid = 1
                         can_spawn = false
                 end
         else
                 $0 = 'uRack worker 1'
                 $workers[0] = nil
                 $workers[1] = Process.pid
+		$mywid = 1
                 ulog("spawned worker 1 (pid: #{$workers[1]})")
         end
 
@@ -88,6 +93,7 @@ module Rack
                         $workers[p] = Process.fork
                         if $workers[p].to_i == 0
                                 $0 = "uRack worker #{p}"
+				$mywid = p
                                 break
                         elsif $workers[p].to_i > 0
                                 ulog("spawned worker #{p} (pid: #{$workers[p]})")
@@ -107,6 +113,7 @@ module Rack
                                         if $workers[wid].to_i == 0
                                                 $0 = "uRack worker #{wid}"
                                                 i_am_a_child = true
+						$mywid = wid
                                                 break
                                         elsif $workers[wid].to_i > 0
                                                 ulog("respawned worker #{wid} (pid: #{$workers[wid]})")
@@ -118,9 +125,21 @@ module Rack
                 end
         end
         
+	if options[:threads] > 2
+		for t in 2..options[:threads]
+			wt = Thread.new do
+			    ulog("spawning thread #{t} on worker #{$mywid}")
+            		    while client = server.accept
+                		serve client, app, options
+            		    end
+			end
+		end
+	end
+
         while client = server.accept
-          serve client, app, options
+        	serve client, app, options
         end
+
       end
 
       def self.serve(client, app, options)

contrib/uwsgi.erl

@@ -0,0 +1,30 @@
+-module(uwsgi).
+-export([encode/1,send/3]).
+
+	
+encode(Vars) ->
+	Body = lists:map(fun(X) -> Len = length(X), lists:append( binary_to_list(<<Len:16/little-unsigned-integer>>), X) end, Vars),
+	lists:flatten(Body).
+	
+response(Sock, Output) ->
+	case gen_tcp:recv(Sock,0) of
+		{ ok, Data } ->
+			response(Sock, lists:append(Output, binary_to_list(Data)));
+		{ error, closed } ->
+			gen_tcp:close(Sock),
+			Output
+	end.
+
+send(Host, Port, Message) ->
+	{ ok, Sock } = gen_tcp:connect( Host, Port, [ binary, { active, false} ]),
+
+	Body = encode(Message),
+
+	Len = length(Body),
+
+	ok = gen_tcp:send(Sock, << 0, Len:16/little-unsigned-integer, 0>>),
+
+	ok = gen_tcp:send(Sock, Body),
+
+	response(Sock, []).
+

contrib/uwsgi.java

@@ -6,7 +6,6 @@ import java.util.Enumeration;
 import org.apache.catalina.util.IOTools;
 
 public class uwsgi extends HttpServlet {
-
 	private String mountpoint = null;
 
 	public void init(ServletConfig config) throws ServletException {
@@ -22,34 +21,34 @@ public class uwsgi extends HttpServlet {
 		if (getServletConfig().getInitParameter("mountpoint") != null) {
 			mountpoint = getServletConfig().getInitParameter("mountpoint");
 			if (mountpoint.length() <= 1) {
-				mountpoint = null ;
+				mountpoint = null;
 			}
 		}
 	}
 
-	
+
 	public void doPost(HttpServletRequest request, HttpServletResponse response)
-	throws IOException, ServletException {
+		throws IOException, ServletException {
 		uWSGIHandler(request, response);
 	}
 
 	public void doGet(HttpServletRequest request, HttpServletResponse response)
-	throws IOException, ServletException {
+		throws IOException, ServletException {
 		uWSGIHandler(request, response);
 	}
 
-	
+
 	private void uWSGIHandler(HttpServletRequest request, HttpServletResponse response)
-	throws IOException, ServletException {
+		throws IOException, ServletException {
 
 		Socket client = new Socket("localhost",3017);
-		ByteArrayOutputStream uwsgi_request = new ByteArrayOutputStream() ;
+		ByteArrayOutputStream uwsgi_request = new ByteArrayOutputStream();
 		DataOutputStream wos = new DataOutputStream(uwsgi_request); 
 
 		DataOutputStream os = new DataOutputStream(client.getOutputStream());
 		DataInputStream is = new DataInputStream( client.getInputStream() );
 
-	
+
 		ServletOutputStream out = response.getOutputStream();
 
 		boolean hasBody = false;
@@ -104,14 +103,14 @@ public class uwsgi extends HttpServlet {
 
 		if (mountpoint != null) {
 			wos.writeShort(swapShort( (short) 11));
-                	wos.writeBytes("SCRIPT_NAME");
-			wos.writeShort(swapShort( (short) mountpoint.length() ) ) ;
-			wos.writeBytes( mountpoint ) ;
+			wos.writeBytes("SCRIPT_NAME");
+			wos.writeShort(swapShort( (short) mountpoint.length() ) );
+			wos.writeBytes( mountpoint );
 		}
-		
+
 
 		wos.writeShort(swapShort( (short) 9));
-                wos.writeBytes("PATH_INFO");
+		wos.writeBytes("PATH_INFO");
 		if (mountpoint != null) {
 			wos.writeShort(swapShort( (short) (request.getRequestURI().length() - mountpoint.length()) ) );
 			wos.writeBytes( request.getRequestURI().substring(mountpoint.length())  );
@@ -149,14 +148,14 @@ public class uwsgi extends HttpServlet {
 			hasBody = true;
 		}
 
-		
+
 		// taken from CGI servlet
 
 		Enumeration headers = request.getHeaderNames();
 		String header = null;
 		while (headers.hasMoreElements()) {
-                	header = null;
-                	header = ((String) headers.nextElement()).toUpperCase();
+			header = null;
+			header = ((String) headers.nextElement()).toUpperCase();
 			wos.writeShort(swapShort( (short) ("HTTP_" + header.replace('-', '_')).length() ));
 			wos.writeBytes("HTTP_" + header.replace('-', '_'));
 			wos.writeShort(swapShort( (short) request.getHeader(header).length() ));
@@ -175,16 +174,16 @@ public class uwsgi extends HttpServlet {
 			IOTools.flow(request.getInputStream(), os);
 		}
 
-		boolean statusParsed = false ;
+		boolean statusParsed = false;
 		for(;;) {
-			String line = byte_readline(is) ;
+			String line = byte_readline(is);
 			if (line == "") {
 				break;
 			}
 			if (statusParsed == false) {
 				String[] status = line.split(" ",3);
 				response.setStatus( Integer.parseInt(status[1]) );
-				statusParsed = true ;
+				statusParsed = true;
 			}
 			else {
 				String[] keyval = line.split(": ",2);
@@ -200,7 +199,7 @@ public class uwsgi extends HttpServlet {
 		byte cb[] = new byte[4096];
 		int len = 0;
 		for(;;) {
-			len = is.read(cb,0,4096) ;
+			len = is.read(cb,0,4096);
 			if ( len > 0) {
 				out.write(cb,0,len);	
 			}
@@ -208,7 +207,7 @@ public class uwsgi extends HttpServlet {
 				break;
 			}
 		}
-		
+
 
 	}
 
@@ -218,19 +217,19 @@ public class uwsgi extends HttpServlet {
 		for(;;) {
 			byte b = is.readByte();
 			if (b == 10) {
-				break ;
+				break;
 			}
-			line.write(b) ;
+			line.write(b);
 		}
 
 		return line.toString("ASCII").replaceAll("\\n","").replaceAll("\\r","");
 	}
 
 	private short swapShort(short x) {
-	
-		short tmp1 = (short) (x>>8) ;
-		short tmp2 = (short) (x<<8) ;
-		return (short) (tmp1 | tmp2)  ;
+
+		short tmp1 = (short) (x>>8);
+		short tmp2 = (short) (x<<8);
+		return (short) (tmp1 | tmp2);
 	}	
 
 }

contrib/uwsgi_client.c

@@ -2,8 +2,8 @@
 
  *** uWSGI cgi client ***
 
-to compile:
-        gcc -Wall -o uwsgi_client.cgi uwsgi_client.c
+ to compile:
+ gcc -Wall -o uwsgi_client.cgi uwsgi_client.c
 
 */
 
@@ -18,79 +18,79 @@ to compile:
 #define UWSGI_SOCK "/tmp/uwsgi.sock"
 
 int main() {
-        extern char **environ;
-        char *env ;
-        struct sockaddr_un s_addr ;
-        int uwsgi_socket ;
-        int res, cnt;
-        char *place_holder;
-        
-        unsigned short len ;
-        char message[4096];
-        char *mptr;
+	extern char **environ;
+	char *env;
+	struct sockaddr_un s_addr;
+	int uwsgi_socket;
+	int res, cnt;
+	char *place_holder;
+
+	unsigned short len;
+	char message[4096];
+	char *mptr;
 	char *content_length;
 
-        memset(&s_addr, 0, sizeof(struct sockaddr_un)) ;
+	memset(&s_addr, 0, sizeof(struct sockaddr_un));
 
-        s_addr.sun_family = AF_UNIX;
-        strcpy(s_addr.sun_path, UWSGI_SOCK);
+	s_addr.sun_family = AF_UNIX;
+	strcpy(s_addr.sun_path, UWSGI_SOCK);
 
-        uwsgi_socket = socket(AF_UNIX, SOCK_STREAM, 0);
-        if (uwsgi_socket < 0) {
-                perror("socket()");
-                exit(1);
-        }
+	uwsgi_socket = socket(AF_UNIX, SOCK_STREAM, 0);
+	if (uwsgi_socket < 0) {
+		perror("socket()");
+		exit(1);
+	}
 
-        if (connect(uwsgi_socket, (struct sockaddr *) &s_addr, strlen(UWSGI_SOCK) + ( (void *)&s_addr.sun_path - (void *)&s_addr) ) != 0) {
-                perror("connect()");
-                exit(1);
-        }
+	if (connect(uwsgi_socket, (struct sockaddr *) &s_addr, strlen(UWSGI_SOCK) + ( (void *)&s_addr.sun_path - (void *)&s_addr) ) != 0) {
+		perror("connect()");
+		exit(1);
+	}
 
-        memset(message, 0, 4096);
+	memset(message, 0, 4096);
 
-        mptr = message+4;
+	mptr = message+4;
 
-        if (**environ) {
-                while( (env = *environ) ) {
-                        place_holder = strchr(env,'=');
-                        // key
-                        len = place_holder-env ;
-                        memcpy(mptr, &len, 2);
-                        mptr+=2;
-                        memcpy(mptr, env, len);
-                        mptr+=len ;
-                        // value
-                        len = (unsigned short) (env+strlen(env) - (place_holder+1)) ;
-                        memcpy(mptr, &len, 2);
-                        mptr+=2;
-                        memcpy(mptr, place_holder+1, len);
-                        mptr+= len ;    
-                        *environ++;
-                }
-        }
-
-        message[0] = 0;
-        len = (mptr-message)-4 ;
-        memcpy(message+1, &len, 2) ;
-        message[3] = 0 ;
-
-        res = send(uwsgi_socket, message, mptr-message, 0);
-
-	if ( (content_length = getenv("CONTENT_LENGTH")) != NULL) {
-		if (atoi(content_length) > 0) {
-        		while( (cnt = read(0, message, 4096)) ) {
-               			send(uwsgi_socket, message, cnt, 0) ; 
-        		}
+	if (**environ) {
+		while( (env = *environ) ) {
+			place_holder = strchr(env,'=');
+			// key
+			len = place_holder-env;
+			memcpy(mptr, &len, 2);
+			mptr+=2;
+			memcpy(mptr, env, len);
+			mptr+=len;
+			// value
+			len = (unsigned short) (env+strlen(env) - (place_holder+1));
+			memcpy(mptr, &len, 2);
+			mptr+=2;
+			memcpy(mptr, place_holder+1, len);
+			mptr+= len;
+			*environ++;
 		}
 	}
 
-        if (res == mptr-message) {
-                while( (res = recv(uwsgi_socket, message, 4096,0)) ) {
-                        write(1, message, res) ;
-                }
-        }
-        
-        return 0;
-        
+	message[0] = 0;
+	len = (mptr-message)-4;
+	memcpy(message+1, &len, 2);
+	message[3] = 0;
+
+	res = send(uwsgi_socket, message, mptr-message, 0);
+
+	if ( (content_length = getenv("CONTENT_LENGTH")) != NULL) {
+		if (atoi(content_length) > 0) {
+			while( (cnt = read(0, message, 4096)) ) {
+				send(uwsgi_socket, message, cnt, 0);
+			}
+		}
+	}
+
+	if (res == mptr-message) {
+		while( (res = recv(uwsgi_socket, message, 4096,0)) ) {
+			write(1, message, res);
+		}
+	}
+
+	return 0;
+
 }
 

contrib/uwsgi_dynamic_client.c

@@ -2,8 +2,8 @@
 
  *** uWSGI cgi client ***
 
-to compile:
-        gcc -Wall -o uwsgi_client.cgi uwsgi_dynamic_client.c
+ to compile:
+ gcc -Wall -o uwsgi_client.cgi uwsgi_dynamic_client.c
 
 */
 
@@ -19,77 +19,77 @@ to compile:
 #define UWSGI_SCRIPT "myapp_wsgi"
 
 int main() {
-        extern char **environ;
-        char *env ;
-        struct sockaddr_un s_addr ;
-        int uwsgi_socket ;
-        int res, cnt;
-        char *place_holder;
-        
-        unsigned short len ;
-        char message[4096];
-        char *mptr;
+	extern char **environ;
+	char *env;
+	struct sockaddr_un s_addr;
+	int uwsgi_socket;
+	int res, cnt;
+	char *place_holder;
 
-        memset(&s_addr, 0, sizeof(struct sockaddr_un)) ;
+	unsigned short len;
+	char message[4096];
+	char *mptr;
 
-        s_addr.sun_family = AF_UNIX;
-        strcpy(s_addr.sun_path, UWSGI_SOCK);
+	memset(&s_addr, 0, sizeof(struct sockaddr_un));
 
-        uwsgi_socket = socket(AF_UNIX, SOCK_STREAM, 0);
-        if (uwsgi_socket < 0) {
-                perror("socket()");
-                exit(1);
-        }
+	s_addr.sun_family = AF_UNIX;
+	strcpy(s_addr.sun_path, UWSGI_SOCK);
 
-        if (connect(uwsgi_socket, (struct sockaddr *) &s_addr, strlen(UWSGI_SOCK) + ( (void *)&s_addr.sun_path - (void *)&s_addr) ) != 0) {
-                perror("connect()");
-                exit(1);
-        }
+	uwsgi_socket = socket(AF_UNIX, SOCK_STREAM, 0);
+	if (uwsgi_socket < 0) {
+		perror("socket()");
+		exit(1);
+	}
 
-        memset(message, 0, 4096);
+	if (connect(uwsgi_socket, (struct sockaddr *) &s_addr, strlen(UWSGI_SOCK) + ( (void *)&s_addr.sun_path - (void *)&s_addr) ) != 0) {
+		perror("connect()");
+		exit(1);
+	}
 
-        mptr = message+4;
-        if (setenv("UWSGI_SCRIPT", UWSGI_SCRIPT, 1) != 0) {
-                perror("setenv()");
-                exit(1);
-        }
-        if (**environ) {
-                while( (env = *environ) ) {
-                        place_holder = strchr(env,'=');
-                        // key
-                        len = place_holder-env ;
-                        memcpy(mptr, &len, 2);
-                        mptr+=2;
-                        memcpy(mptr, env, len);
-                        mptr+=len ;
-                        // value
-                        len = (unsigned short) (env+strlen(env) - (place_holder+1)) ;
-                        memcpy(mptr, &len, 2);
-                        mptr+=2;
-                        memcpy(mptr, place_holder+1, len);
-                        mptr+= len ;    
-                        *environ++;
-                }
-        }
+	memset(message, 0, 4096);
 
-        message[0] = 0;
-        len = (mptr-message)-4 ;
-        memcpy(message+1, &len, 2) ;
-        message[3] = 0 ;
+	mptr = message+4;
+	if (setenv("UWSGI_SCRIPT", UWSGI_SCRIPT, 1) != 0) {
+		perror("setenv()");
+		exit(1);
+	}
+	if (**environ) {
+		while( (env = *environ) ) {
+			place_holder = strchr(env,'=');
+			// key
+			len = place_holder-env;
+			memcpy(mptr, &len, 2);
+			mptr+=2;
+			memcpy(mptr, env, len);
+			mptr+=len;
+			// value
+			len = (unsigned short) (env+strlen(env) - (place_holder+1));
+			memcpy(mptr, &len, 2);
+			mptr+=2;
+			memcpy(mptr, place_holder+1, len);
+			mptr+= len;
+			*environ++;
+		}
+	}
 
-        res = send(uwsgi_socket, message, mptr-message, 0);
+	message[0] = 0;
+	len = (mptr-message)-4;
+	memcpy(message+1, &len, 2);
+	message[3] = 0;
 
-        while( (cnt = read(0, message, 4096)) ) {
-                send(uwsgi_socket, message, cnt, 0) ; 
-        }
+	res = send(uwsgi_socket, message, mptr-message, 0);
+
+	while( (cnt = read(0, message, 4096)) ) {
+		send(uwsgi_socket, message, cnt, 0);
+	}
+
+	if (res == mptr-message) {
+		while( (res = recv(uwsgi_socket, message, 4096,0)) ) {
+			write(1, message, res);
+		}
+	}
+
+	return 0;
 
-        if (res == mptr-message) {
-                while( (res = recv(uwsgi_socket, message, 4096,0)) ) {
-                        write(1, message, res) ;
-                }
-        }
-        
-        return 0;
-        
 }
 

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/uwsgi_admin/templates/uwsgi.html

@@ -56,6 +56,26 @@
 </table>
 </div>
 
+<div class="module" style="width:860px">
+<table>
+	<caption style="width:860px">spooler jobs</caption>
+	<thead>
+		<tr>
+			<th scope="row">job filename</th>
+			<th scope="row">environment</th>
+		</tr>
+	</thead>
+	<tbody>
+{% for j in jobs %}
+	<tr>
+		<td align="left">{{j.file}}</td>
+		<td align="left">{{j.env}}</td>
+	</tr>
+{% endfor %}
+	</tbody>
+</table>
+</div>
+
 {% if masterpid %}
 <br/>
 <form {% if has_file_field %}enctype="multipart/form-data" {% endif %}action="reload/" method="post">

django/uwsgi_admin/views.py

@@ -14,12 +14,18 @@ def index(request):
 		w['load'] = (100 * (w['running_time']/1000))/total_load
 		w['last_spawn_str'] = time.ctime(w['last_spawn'])
 
+	spooler_jobs = uwsgi.spooler_jobs()
+	jobs = []
+	for j in spooler_jobs:
+		jobs.append({'file': j, 'env': uwsgi.parsefile(j)})
+
 	return render_to_response('uwsgi.html', {'masterpid': uwsgi.masterpid(),
 						'started_on': time.ctime(uwsgi.started_on),
 						'buffer_size': uwsgi.buffer_size,
 						'total_requests': uwsgi.total_requests(),
 						'numproc': uwsgi.numproc,
 						'workers': workers,
+						'jobs': jobs,
 						}, RequestContext(request, {}))
 index = staff_member_required(index)
 

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

@@ -0,0 +1,750 @@
+#include "uwsgi.h"
+#include <glob.h>
+
+
+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);
+}
+
+
+void emperor_stats() {
+
+	struct uwsgi_instance *c_ui = ui->ui_next;
+
+        while (c_ui) {
+
+		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);
+
+                c_ui = c_ui->ui_next;
+        }
+
+}
+
+struct uwsgi_instance *emperor_get_by_fd(int fd) {
+
+        struct uwsgi_instance *c_ui = ui;
+
+        while (c_ui->ui_next) {
+                c_ui = c_ui->ui_next;
+
+                if (c_ui->pipe[0] == fd) {
+                        return c_ui;
+                }
+        }
+        return NULL;
+}
+
+
+struct uwsgi_instance *emperor_get(char *name) {
+
+	struct uwsgi_instance *c_ui = ui;
+
+	while (c_ui->ui_next) {
+		c_ui = c_ui->ui_next;
+
+		if (!strcmp(c_ui->name, name)) {
+			return c_ui;
+		}
+	}
+	return NULL;
+}
+
+void emperor_del(struct uwsgi_instance *c_ui) {
+
+	struct uwsgi_instance *parent_ui = c_ui->ui_prev;
+	struct uwsgi_instance *child_ui = c_ui->ui_next;
+
+	parent_ui->ui_next = child_ui;
+	if (child_ui) {
+		child_ui->ui_prev = parent_ui;
+	}
+
+	// this will destroy the whole uWSGI instance (and workers)
+	close(c_ui->pipe[0]);
+
+	if (c_ui->use_config) {
+		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);
+
+}
+
+void emperor_stop(struct uwsgi_instance *c_ui) {
+	// remove uWSGI instance
+
+	if (write(c_ui->pipe[0], "\0", 1) != 1) {
+		uwsgi_error("write()");
+	}
+
+	c_ui->status = 1;
+
+	uwsgi_log("stop the uwsgi instance %s\n", c_ui->name);
+}
+
+void emperor_respawn(struct uwsgi_instance *c_ui, time_t mod) {
+
+	// reload the uWSGI instance
+	if (c_ui->use_config) {
+		if (write(c_ui->pipe[0], "\0", 1) != 1) {
+			uwsgi_error("write()");
+		}
+	}
+	else {
+		if (write(c_ui->pipe[0], "\1", 1) != 1) {
+			uwsgi_error("write()");
+		}
+	}
+
+	c_ui->respawns++;
+	c_ui->last_mod = mod;
+
+	uwsgi_log("reload the uwsgi instance %s\n", c_ui->name);
+}
+
+void emperor_add(char *name, time_t born, char *config, uint32_t config_size) {
+
+	struct uwsgi_instance *c_ui = ui;
+	struct uwsgi_instance *n_ui = NULL;
+	pid_t pid;
+	char **argv;
+	char *uef;
+	char **uenvs;
+	int counter;
+	char *colon = NULL;
+	int i;
+
+	usleep(uwsgi.emperor_throttle*1000);
+
+	while (c_ui->ui_next) {
+		c_ui = c_ui->ui_next;
+	}
+
+	n_ui = uwsgi_malloc(sizeof(struct uwsgi_instance));
+	memset(n_ui, 0, sizeof(struct uwsgi_instance));
+
+	if (config) {
+		n_ui->use_config = 1;	
+		n_ui->config = config;
+		n_ui->config_len = config_size;
+	}
+
+	c_ui->ui_next = n_ui;
+#ifdef UWSGI_DEBUG
+	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;
+	// start without loyalty
+	n_ui->last_loyal = born;
+	n_ui->loyal = 0;
+
+	if (socketpair(AF_UNIX, SOCK_STREAM, 0, n_ui->pipe)) {
+		uwsgi_error("socketpair()");
+		goto clear;
+	}
+
+	event_queue_add_fd_read(emperor_queue, n_ui->pipe[0]);
+
+	if (n_ui->use_config) {
+		if (socketpair(AF_UNIX, SOCK_STREAM, 0, n_ui->pipe_config)) {
+			uwsgi_error("socketpair()");
+			goto clear;
+		}
+	}
+
+	// TODO pre-start hook
+
+	// a new uWSGI instance will start 
+	pid = fork();
+	if (pid < 0) {
+		uwsgi_error("fork()")
+	}
+	else if (pid > 0) {
+		n_ui->pid = pid;
+		// close the right side of the pipe
+		close(n_ui->pipe[1]);
+		if (n_ui->use_config) {
+			close(n_ui->pipe_config[1]);
+		}
+
+		if (n_ui->use_config) {
+			if (write(n_ui->pipe_config[0], n_ui->config, n_ui->config_len) <= 0) {
+				uwsgi_error("write()");
+			}
+			close(n_ui->pipe_config[0]);
+		}
+		return;
+	}
+	else {
+
+		unsetenv("UWSGI_RELOADS");
+		unsetenv("NOTIFY_SOCKET");
+
+		uef = uwsgi_num2str(n_ui->pipe[1]);
+		if (setenv("UWSGI_EMPEROR_FD", uef, 1)) {
+			uwsgi_error("setenv()");
+			exit(1);
+		}
+		free(uef);
+
+		if (n_ui->use_config) {
+			uef = uwsgi_num2str(n_ui->pipe_config[1]);
+			if (setenv("UWSGI_EMPEROR_FD_CONFIG", uef, 1)) {
+				uwsgi_error("setenv()");
+				exit(1);
+			}
+			free(uef);
+		}
+
+		uenvs = environ;
+		while (*uenvs) {
+			if (!strncmp(*uenvs, "UWSGI_VASSAL_", 13)) {
+				char *ne = uwsgi_concat2("UWSGI_", *uenvs + 13);
+				char *oe = uwsgi_concat2n(*uenvs, strchr(*uenvs, '=') - *uenvs, "", 0);
+				if (unsetenv(oe)) {
+					uwsgi_error("unsetenv()");
+					break;
+				}
+				free(oe);
+				uwsgi_log("putenv %s\n", ne);
+
+				if (putenv(ne)) {
+					uwsgi_error("putenv()");
+				}
+				// do not free ne as putenv will add it to the environ
+				uenvs = environ;
+				continue;
+			}
+			uenvs++;
+		}
+
+		// close the left side of the pipe
+		close(n_ui->pipe[0]);
+
+		if (n_ui->use_config) {
+			close(n_ui->pipe_config[0]);
+		}
+
+		counter = 4;
+		struct uwsgi_config_template *uct = uwsgi.vassals_templates;
+                while(uct) {
+			counter+=2;
+			uct = uct->next;
+		}
+
+		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"))
+			argv[1] = "--ini";
+		if (!strcmp(name + (strlen(name) - 4), ".yml"))
+			argv[1] = "--yaml";
+		if (!strcmp(name + (strlen(name) - 5), ".yaml"))
+			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;
+        	while(uct) {
+			argv[counter] = "--inherit";
+			argv[counter+1] = uct->filename;
+			counter+=2;
+			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()");
+		}
+		uwsgi_log("is the uwsgi binary in your system PATH ?\n");
+		// never here
+		exit(UWSGI_EXILE_CODE);
+	}
+
+      clear:
+
+	free(n_ui);
+	c_ui->ui_next = NULL;
+
+}
+
+void emperor_loop() {
+
+	// monitor a directory
+
+	struct uwsgi_instance ui_base;
+	struct uwsgi_instance *ui_current;
+	struct stat st;
+
+	pid_t diedpid;
+	int waitpid_status;
+	int has_children = 0;
+	int i_am_alone = 0;
+	int simple_mode = 0;
+	glob_t g;
+	int i;
+	struct dirent *de;
+	char *amqp_port;
+	int amqp_fd = -1;
+	char *amqp_routing_key;
+
+	void *events;
+	int nevents;
+	int interesting_fd;
+	char notification_message[64];
+
+	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));
+
+
+	emperor_queue = event_queue_init();
+
+        events = event_queue_alloc(64);
+
+	if (uwsgi.has_emperor) {
+		uwsgi_log("*** starting uWSGI sub-Emperor ***\n");
+	}
+	else {
+		uwsgi_log("*** starting uWSGI Emperor ***\n");
+	}
+
+	amqp_port = strchr(uwsgi.emperor_dir, ':');
+
+	if (amqp_port) {
+		if (uwsgi.emperor_amqp_vhost == NULL) uwsgi.emperor_amqp_vhost = "/";
+		if (uwsgi.emperor_amqp_username == NULL) uwsgi.emperor_amqp_username = "guest";
+		if (uwsgi.emperor_amqp_password == NULL) uwsgi.emperor_amqp_password = "guest";
+reconnect:
+		while(amqp_fd == -1) {	
+			uwsgi_log("connecting to AMQP server...\n");
+			amqp_fd = uwsgi_connect(uwsgi.emperor_dir, -1, 0);
+			if (amqp_fd < 0) {
+				sleep(1);
+			}
+		}
+
+		uwsgi_log("subscribing to queue...\n");
+		if (uwsgi_amqp_consume_queue(amqp_fd, uwsgi.emperor_amqp_vhost, uwsgi.emperor_amqp_username, uwsgi.emperor_amqp_password, "", "uwsgi.emperor", "fanout") < 0) {
+			close(amqp_fd);
+			amqp_fd = -1;
+			sleep(1);
+			goto reconnect;
+		}
+
+		event_queue_add_fd_read(emperor_queue, amqp_fd);
+	}
+	else {
+		if (!glob(uwsgi.emperor_dir, GLOB_MARK|GLOB_NOCHECK, NULL, &g)) {
+			if (g.gl_pathc == 1 && g.gl_pathv[0][strlen(g.gl_pathv[0]) - 1] == '/') {
+				simple_mode = 1;
+				if (chdir(uwsgi.emperor_dir)) {
+					uwsgi_error("chdir()");
+					exit(1);
+				}
+			}
+		}
+		else {
+			uwsgi_error("glob()");
+			exit(1);
+		}
+		emperor_absolute_dir = realpath(".", NULL);
+	}
+
+	ui = &ui_base;
+
+	int freq = 0 ;
+
+	for (;;) {
+
+
+		if (!i_am_alone) {
+			diedpid = waitpid(uwsgi.emperor_pid, &waitpid_status, WNOHANG);
+			if (diedpid < 0 || diedpid > 0) {
+				i_am_alone = 1;
+			}
+		}
+
+		nevents = event_queue_wait_multi(emperor_queue, freq, events, 64);
+		freq = 3;
+
+		for (i = 0; i<nevents;i++) {
+			interesting_fd = event_queue_interesting_fd(events, i);
+
+			if (amqp_fd > -1 && interesting_fd == amqp_fd ) {
+				uint64_t msgsize;
+				char *config = uwsgi_amqp_consume(amqp_fd, &msgsize, &amqp_routing_key);
+				
+				if (!config) {
+					uwsgi_log("problem with RabbitMQ server, trying reconnection...\n");
+					event_queue_del_fd(emperor_queue, amqp_fd, event_queue_read());
+					close(amqp_fd);
+					amqp_fd = -1;
+					goto reconnect;
+				}
+
+				if (amqp_routing_key) {
+					uwsgi_log("AMQP routing_key = %s\n", amqp_routing_key);
+					char *config_file = uwsgi_concat2("emperor://", amqp_routing_key);
+					free(amqp_routing_key);
+
+					ui_current = emperor_get(config_file);
+
+                                        if (ui_current) {
+						// ignore event if i am not loyal
+						if (!ui_current->loyal) continue;
+						free(ui_current->config);
+						ui_current->config = config;
+						ui_current->config_len = msgsize;
+						if (!msgsize) {
+							// SAFE
+							emperor_del(ui_current);
+						}
+						else {
+                                                	emperor_respawn(ui_current, time(NULL));
+						}
+                                        }
+                                        else {
+						if (msgsize > 0) {
+                                                	emperor_add(config_file, time(NULL), config, msgsize);
+						}
+                                        }
+
+					
+                                        free(config_file);
+				}
+				else {
+				if (msgsize) {
+					if (msgsize >= 0xff) { free(config); continue; }
+
+#ifdef UWSGI_DEBUG
+					uwsgi_log("%.*s\n", (int)msgsize, config);
+#endif
+					char *config_file = uwsgi_concat2n(config, msgsize, "", 0);
+					free(config);
+
+					if (strncmp(config_file, "http://", 7)) {
+						if (stat(config_file, &st)) {
+							free(config_file);
+							continue;
+						}
+
+						if (!S_ISREG(st.st_mode)) {
+							free(config_file);
+							continue;
+						}
+					}
+
+					ui_current = emperor_get(config_file);
+
+					if (ui_current) {
+						// ignore event if i am not loyal
+						if (!ui_current->loyal) continue;
+						emperor_respawn(ui_current, time(NULL));
+					}
+					else {
+						emperor_add(config_file, time(NULL), NULL, 0);
+					}
+
+					free(config_file);
+				}
+				}
+			}
+			else {
+				ui_current = emperor_get_by_fd(interesting_fd);
+				if (ui_current) {
+					char byte;
+					ssize_t rlen = read(interesting_fd, &byte, 1);
+					if (rlen <= 0) {
+						// SAFE
+						emperor_del(ui_current);
+					}
+					else {
+						if (byte == 17) {
+							ui_current->loyal = 1;
+							uwsgi_log("*** vassal %s is now loyal ***\n", ui_current->name);
+							
+							// 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 {
+					uwsgi_log("unrecognized event on fd %d\n", interesting_fd);
+					event_queue_del_fd(emperor_queue, interesting_fd, event_queue_read());
+					close(interesting_fd);
+				}
+			}
+		}
+
+		if (amqp_fd == -1) {
+		if (simple_mode) {
+			DIR *dir = opendir(".");
+			while ((de = readdir(dir)) != NULL) {
+				if (!strcmp(de->d_name + (strlen(de->d_name) - 4), ".xml") ||
+					!strcmp(de->d_name + (strlen(de->d_name) - 4), ".ini") ||
+					!strcmp(de->d_name + (strlen(de->d_name) - 4), ".yml") ||
+					!strcmp(de->d_name + (strlen(de->d_name) - 5), ".yaml") ||
+					!strcmp(de->d_name + (strlen(de->d_name) - 3), ".js")
+					) {
+
+
+					if (strlen(de->d_name) >= 0xff)
+						continue;
+
+					if (stat(de->d_name, &st))
+						continue;
+
+					if (!S_ISREG(st.st_mode))
+						continue;
+
+					ui_current = emperor_get(de->d_name);
+
+					if (ui_current) {
+						// check if mtime is changed and the uWSGI instance must be reloaded
+						if (st.st_mtime > ui_current->last_mod) {
+							emperor_respawn(ui_current, st.st_mtime);
+						}
+					}
+					else {
+						emperor_add(de->d_name, st.st_mtime, NULL, 0);
+					}
+				}
+			}
+			closedir(dir);
+		}
+		else {
+			if (glob(uwsgi.emperor_dir, GLOB_MARK|GLOB_NOCHECK, NULL, &g)) {
+				uwsgi_error("glob()");
+				continue;
+			}
+
+			for (i = 0; i < (int) g.gl_pathc; i++) {
+				if (!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 4), ".xml") ||
+					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 4), ".ini") ||
+					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 4), ".yml") ||
+					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 3), ".js") ||
+					!strcmp(g.gl_pathv[i] + (strlen(g.gl_pathv[i]) - 5), ".yaml")
+					) {
+
+
+					if (strlen(g.gl_pathv[i]) >= 0xff)
+						continue;
+
+					if (stat(g.gl_pathv[i], &st))
+						continue;
+
+					if (!S_ISREG(st.st_mode))
+						continue;
+
+					ui_current = emperor_get(g.gl_pathv[i]);
+
+					if (ui_current) {
+						// check if mtime is changed and the uWSGI instance must be reloaded
+						if (st.st_mtime > ui_current->last_mod) {
+							emperor_respawn(ui_current, st.st_mtime);
+						}
+					}
+					else {
+						emperor_add(g.gl_pathv[i], st.st_mtime, NULL, 0);
+					}
+				}
+
+			}
+		}
+		}
+
+		// check for removed instances
+
+		ui_current = ui;
+		has_children = 0;
+		while (ui_current->ui_next) {
+			ui_current = ui_current->ui_next;
+			has_children++;
+		}
+
+		if (uwsgi.notify) {
+			if (snprintf(notification_message, 64, "The Emperor is governing %d vassals", has_children) >= 34) {
+				uwsgi_notify(notification_message);
+			}
+		}
+
+		if (has_children) {
+			diedpid = waitpid(WAIT_ANY, &waitpid_status, WNOHANG);
+		}
+		else {
+			// vacuum
+			waitpid(WAIT_ANY, &waitpid_status, WNOHANG);
+			diedpid = 0;
+		}
+		if (diedpid < 0) {
+			uwsgi_error("waitpid()");
+		}
+		ui_current = ui;
+		while (ui_current->ui_next) {
+			ui_current = ui_current->ui_next;
+			// check loyalty if not in simple/glob mode
+			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) && !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);
+					}
+					break;
+				}
+				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;
+				}
+			}
+		}
+
+
+	}
+
+}

erlang.c

@@ -1,702 +0,0 @@
-#ifdef UWSGI_ERLANG
-
-#include "uwsgi.h"
-
-extern struct uwsgi_server uwsgi;
-
-static void erlang_log(void);
-
-PyObject *py_erlang_connect(PyObject * self, PyObject * args) {
-
-	char *erlang_node;
-	int fd;
-
-
-	if (!PyArg_ParseTuple(args, "s:erlang_connect", &erlang_node)) {
-		return NULL;
-	}
-
-	UWSGI_SET_BLOCKING;
-	fd = erl_connect(erlang_node);
-	UWSGI_UNSET_BLOCKING;
-	return PyInt_FromLong(fd);
-}
-
-PyObject *py_erlang_recv_message(PyObject * self, PyObject * args) {
-	int erfd;
-	struct pollfd erpoll;
-	ErlMessage emsg;
-	PyObject *pyer = NULL;
-	unsigned char erlang_buffer[8192];
-	int eret;
-	int timeout = uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT];
-
-	if (!PyArg_ParseTuple(args, "i|i:erlang_recv_message", &erfd, &timeout)) {
-		return NULL;
-	}
-
-	if (erfd < 0) {
-		goto clear;
-	}
-
-	erpoll.fd = erfd;
-	erpoll.events = POLLIN;
-      cycle:
-	memset(&emsg, 0, sizeof(ErlMessage));
-	UWSGI_SET_BLOCKING;
-	if (timeout > 0) {
-		eret = poll(&erpoll, 1, timeout * 1000);
-		if (eret < 0) {
-			uwsgi_error("poll()");
-			goto clear;
-		}
-		else if (eret == 0) {
-			goto clear;
-		}
-	}
-	if (erl_receive_msg(erfd, erlang_buffer, 8192, &emsg) == ERL_MSG) {
-		if (emsg.type == ERL_TICK) {
-			goto cycle;
-		}
-		if (emsg.msg) {
-			pyer = eterm_to_py(emsg.msg);
-		}
-		if (emsg.msg) {
-			erl_free_compound(emsg.msg);
-		}
-		if (emsg.to) {
-			erl_free_compound(emsg.to);
-		}
-		if (emsg.from) {
-			erl_free_compound(emsg.from);
-		}
-		if (!pyer) {
-			goto clear;
-		}
-		UWSGI_UNSET_BLOCKING;
-		return pyer;
-	}
-
-      clear:
-	UWSGI_UNSET_BLOCKING;
-	Py_INCREF(Py_None);
-	return Py_None;
-
-}
-
-PyObject *py_erlang_send_message(PyObject * self, PyObject * args) {
-
-	ETERM *pymessage;
-	ETERM *pid;
-	int erfd;
-	PyObject *ermessage, *erdest, *zero;
-
-	int er_number, er_serial, er_creation;
-	char *er_node;
-
-	if (!PyArg_ParseTuple(args, "iOO|i:erlang_send_message", &erfd, &erdest, &ermessage)) {
-		return NULL;
-	}
-
-	if (erfd < 0) {
-		goto clear;
-	}
-
-	if (!PyString_Check(erdest) && !PyDict_Check(erdest)) {
-		goto clear;
-	}
-
-	pymessage = py_to_eterm(ermessage);
-	if (!pymessage) {
-		goto clear;
-	}
-
-
-	if (PyString_Check(erdest)) {
-		if (!erl_reg_send(erfd, PyString_AsString(erdest), pymessage)) {
-			erl_err_msg("erl_reg_send()");
-			goto clear2;
-		}
-	}
-	else if (PyDict_Check(erdest)) {
-		zero = PyDict_GetItemString(erdest, "node");
-		if (!zero) {
-			goto clear2;
-		}
-		if (!PyString_Check(zero)) {
-			goto clear2;
-		}
-		er_node = PyString_AsString(zero);
-
-		zero = PyDict_GetItemString(erdest, "number");
-		if (!zero) {
-			goto clear2;
-		}
-		if (!PyInt_Check(zero)) {
-			goto clear2;
-		}
-		er_number = PyInt_AsLong(zero);
-
-		zero = PyDict_GetItemString(erdest, "serial");
-		if (!zero) {
-			goto clear2;
-		}
-		if (!PyInt_Check(zero)) {
-			goto clear2;
-		}
-		er_serial = PyInt_AsLong(zero);
-
-		zero = PyDict_GetItemString(erdest, "creation");
-		if (!zero) {
-			goto clear2;
-		}
-		if (!PyInt_Check(zero)) {
-			goto clear2;
-		}
-		er_creation = PyInt_AsLong(zero);
-
-		pid = erl_mk_pid((const char *) er_node, er_number, er_serial, er_creation);
-
-		if (!pid) {
-			goto clear2;
-		}
-
-		if (!erl_send(erfd, pid, pymessage)) {
-			erl_err_msg("erl_send()");
-			erl_free_term(pid);
-			goto clear2;
-		}
-
-		erl_free_term(pid);
-	}
-	else {
-		goto clear;
-	}
-
-	erl_free_compound(pymessage);
-
-	Py_INCREF(Py_True);
-	return Py_True;
-
-      clear2:
-	erl_free_compound(pymessage);
-      clear:
-	PyErr_Print();
-	Py_INCREF(Py_None);
-	return Py_None;
-}
-
-PyObject *py_erlang_rpc(PyObject * self, PyObject * args) {
-
-	int fd, timeout = uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT];
-	char *emod, *efun;
-	PyObject *eargs, *pyer = NULL;
-	ETERM *pyargs, *rex;
-	ErlMessage emsg;
-	int eret;
-
-	if (!PyArg_ParseTuple(args, "issO|i:erlang_rpc", &fd, &emod, &efun, &eargs, &timeout)) {
-		return NULL;
-	}
-
-	if (fd < 0) {
-		goto clear;
-	}
-
-	pyargs = py_to_eterm(eargs);
-	if (!pyargs) {
-		goto clear;
-	}
-
-
-	if (erl_rpc_to(fd, emod, efun, pyargs)) {
-		erl_err_msg("erl_rpc_to()");
-		goto clear2;
-	}
-
-
-      cycle:
-	memset(&emsg, 0, sizeof(ErlMessage));
-	UWSGI_SET_BLOCKING;
-	eret = erl_rpc_from(fd, timeout * 1000, &emsg);
-	if (eret == ERL_TICK) {
-		goto cycle;
-	}
-	else if (eret == ERL_MSG) {
-		if (emsg.msg) {
-			if (ERL_IS_TUPLE(emsg.msg)) {
-				rex = erl_element(1, emsg.msg);
-				if (!rex) {
-					goto clear2;
-				}
-				if (!strncmp("rex", ERL_ATOM_PTR(rex), ERL_ATOM_SIZE(rex))) {
-					erl_free_term(rex);
-					rex = erl_element(2, emsg.msg);
-					if (!rex) {
-						goto clear2;
-					}
-					pyer = eterm_to_py(rex);
-					erl_free_term(rex);
-				}
-				else {
-					erl_free_term(rex);
-				}
-			}
-		}
-		if (emsg.msg) {
-			erl_free_compound(emsg.msg);
-		}
-		if (emsg.to) {
-			erl_free_compound(emsg.to);
-		}
-		if (emsg.from) {
-			erl_free_compound(emsg.from);
-		}
-		if (!pyer) {
-			goto clear2;
-		}
-		erl_free_compound(pyargs);
-		UWSGI_UNSET_BLOCKING;
-		return pyer;
-	}
-	else {
-		erl_err_msg("erl_rpc_from()");
-	}
-
-      clear2:
-	UWSGI_UNSET_BLOCKING;
-	erl_free_compound(pyargs);
-
-      clear:
-	Py_INCREF(Py_None);
-	return Py_None;
-}
-
-PyObject *py_erlang_close(PyObject * self, PyObject * args) {
-
-	int fd;
-
-	if (!PyArg_ParseTuple(args, "i:erlang_close", &fd)) {
-		return NULL;
-	}
-
-
-	if (fd >= 0) {
-		erl_close_connection(fd);
-	}
-
-	Py_INCREF(Py_True);
-	return Py_True;
-}
-
-static PyMethodDef uwsgi_erlang_methods[] = {
-	{"erlang_connect", py_erlang_connect, METH_VARARGS, ""},
-	{"erlang_send_message", py_erlang_send_message, METH_VARARGS, ""},
-	{"erlang_recv_message", py_erlang_recv_message, METH_VARARGS, ""},
-	{"erlang_rpc", py_erlang_rpc, METH_VARARGS, ""},
-	{"erlang_close", py_erlang_close, METH_VARARGS, ""},
-	{NULL, NULL},
-};
-
-
-int init_erlang(char *nodename, char *cookie) {
-
-	struct sockaddr_in e_addr;
-
-	char *ip;
-	char *node;
-	int efd;
-	int rlen;
-	char *cookiefile;
-	char *cookiehome;
-	char cookievalue[128];
-	int cookiefd;
-
-	PyMethodDef *uwsgi_function;
-
-
-	ip = strchr(nodename, '@');
-
-	if (ip == NULL) {
-		uwsgi_log( "*** invalid erlang node name ***\n");
-		return -1;
-	}
-
-	if (cookie == NULL) {
-		// get the cookie from the home
-		cookiehome = getenv("HOME");
-		if (!cookiehome) {
-			uwsgi_log( "unable to get erlang cookie from your home.\n");
-			return -1;
-		}
-		cookiefile = malloc(strlen(cookiehome) + 1 + strlen(".erlang.cookie") + 1);
-		if (!cookiefile) {
-			uwsgi_error("malloc()");
-		}
-		cookiefile[0] = 0;
-		strcat(cookiefile, cookiehome);
-		strcat(cookiefile, "/.erlang.cookie");
-
-		cookiefd = open(cookiefile, O_RDONLY);
-		if (cookiefd < 0) {
-			uwsgi_error("open()");
-			free(cookiefile);
-			return -1;
-		}
-
-		memset(cookievalue, 0, 128);
-		if (read(cookiefd, cookievalue, 127) < 1) {
-			uwsgi_log( "invalid cookie found in %s\n", cookiefile);
-			close(cookiefd);
-			free(cookiefile);
-			return -1;
-		}
-		cookie = cookievalue;
-		close(cookiefd);
-		free(cookiefile);
-	}
-
-	node = malloc((ip - nodename) + 1);
-	if (node == NULL) {
-		uwsgi_error("malloc()");
-		return -1;
-	}
-	memset(node, 0, (ip - nodename) + 1);
-	memcpy(node, nodename, ip - nodename);
-
-	erl_init(NULL, 0);
-
-	if (erl_connect_xinit(ip + 1, node, nodename, NULL, cookie, 0) == -1) {
-		uwsgi_log( "*** unable to initialize erlang c-node ***\n");
-		return -1;
-	}
-
-	efd = socket(AF_INET, SOCK_STREAM, 0);
-	if (efd < 0) {
-		uwsgi_error("socket()");
-		return -1;
-	}
-
-
-	memset(&e_addr, 0, sizeof(struct sockaddr_in));
-	e_addr.sin_family = AF_INET;
-	e_addr.sin_addr.s_addr = inet_addr(ip + 1);
-
-	rlen = 1;
-	if (setsockopt(efd, SOL_SOCKET, SO_REUSEADDR, &rlen, sizeof(rlen))) {
-		uwsgi_error("setsockopt()");
-		close(efd);
-		return -1;
-	}
-
-	if (bind(efd, (struct sockaddr *) &e_addr, sizeof(struct sockaddr_in)) < 0) {
-		uwsgi_error("bind()");
-		close(efd);
-		return -1;
-	}
-
-	rlen = sizeof(struct sockaddr_in);
-	if (getsockname(efd, (struct sockaddr *) &e_addr, (socklen_t *) & rlen)) {
-		uwsgi_error("getsockname()");
-		close(efd);
-		return -1;
-	}
-
-	if (listen(efd, uwsgi.listen_queue)) {
-		uwsgi_error("listen()");
-		close(efd);
-		return -1;
-	}
-
-	if (erl_publish(ntohs(e_addr.sin_port)) < 0) {
-		uwsgi_log( "*** unable to subscribe with EPMD ***\n");
-		close(efd);
-		return -1;
-	}
-
-	uwsgi_log( "Erlang C-Node initialized on port %d you can access it with name %s\n", ntohs(e_addr.sin_port), nodename);
-
-	for (uwsgi_function = uwsgi_erlang_methods; uwsgi_function->ml_name != NULL; uwsgi_function++) {
-		PyObject *func = PyCFunction_New(uwsgi_function, NULL);
-		PyDict_SetItemString(uwsgi.embedded_dict, uwsgi_function->ml_name, func);
-		Py_DECREF(func);
-	}
-
-	return efd;
-
-}
-
-ETERM *py_to_eterm(PyObject * pobj) {
-	int i;
-	int count;
-	PyObject *pobj2;
-	ETERM *eobj = NULL;
-	ETERM *eobj2 = NULL;
-	ETERM **eobj3;
-
-	if (pobj == NULL) {
-		return erl_mk_empty_list();
-	}
-
-	if (PyString_Check(pobj)) {
-		eobj = erl_mk_atom(PyString_AsString(pobj));
-	}
-	else if (PyInt_Check(pobj)) {
-		eobj = erl_mk_int(PyInt_AsLong(pobj));
-	}
-	else if (PyList_Check(pobj)) {
-		eobj = erl_mk_empty_list();
-		for (i = PyList_Size(pobj) - 1; i >= 0; i--) {
-			pobj2 = PyList_GetItem(pobj, i);
-			eobj2 = py_to_eterm(pobj2);
-			eobj = erl_cons(eobj2, eobj);
-		}
-	}
-	else if (PyDict_Check(pobj)) {
-		// a pid
-		char *er_node;
-		int er_number, er_serial, er_creation;
-		pobj2 = PyDict_GetItemString(pobj, "node");
-		if (!pobj2) {
-			PyErr_Print();
-			goto clear;
-		}
-		if (!PyString_Check(pobj2)) {
-			goto clear;
-		}
-		er_node = PyString_AsString(pobj2);
-
-		pobj2 = PyDict_GetItemString(pobj, "number");
-		if (!pobj2) {
-			PyErr_Print();
-			goto clear;
-		}
-		if (!PyInt_Check(pobj2)) {
-			goto clear;
-		}
-		er_number = PyInt_AsLong(pobj2);
-
-		pobj2 = PyDict_GetItemString(pobj, "serial");
-		if (!pobj2) {
-			PyErr_Print();
-			goto clear;
-		}
-		if (!PyInt_Check(pobj2)) {
-			goto clear;
-		}
-		er_serial = PyInt_AsLong(pobj2);
-
-		pobj2 = PyDict_GetItemString(pobj, "creation");
-		if (!pobj2) {
-			PyErr_Print();
-			goto clear;
-		}
-		if (!PyInt_Check(pobj2)) {
-			goto clear;
-		}
-		er_creation = PyInt_AsLong(pobj2);
-
-		eobj = erl_mk_pid(er_node, er_number, er_serial, er_creation);
-	}
-	else if (PyTuple_Check(pobj)) {
-		count = PyTuple_Size(pobj);
-		eobj3 = malloc(sizeof(ETERM *) * count);
-		for (i = 0; i < count; i++) {
-			pobj2 = PyTuple_GetItem(pobj, i);
-			if (!pobj2) {
-				break;
-			}
-			eobj3[i] = py_to_eterm(pobj2);
-		}
-		eobj = erl_mk_tuple(eobj3, count);
-		free(eobj3);
-	}
-	else {
-		uwsgi_log( "UNMANAGED PYTHON TYPE: %s\n", pobj->ob_type->tp_name);
-	}
-
-      clear:
-	if (eobj == NULL) {
-		return erl_mk_empty_list();
-	}
-
-	return eobj;
-}
-
-PyObject *eterm_to_py(ETERM * obj) {
-	int i;
-	int count;
-	ETERM *obj2;
-	PyObject *eobj = NULL;
-
-	if (obj == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-
-	switch (ERL_TYPE(obj)) {
-
-	case ERL_CONS:
-	case ERL_NIL:
-		count = erl_length(obj);
-		eobj = PyList_New(0);
-		for (i = 0; i < count; i++) {
-			obj2 = erl_hd(obj);
-			PyList_Append(eobj, eterm_to_py(obj2));
-			obj = erl_tl(obj);
-		}
-		break;
-	case ERL_TUPLE:
-		eobj = PyTuple_New(erl_size(obj));
-		for (i = 1; i <= erl_size(obj); i++) {
-			obj2 = erl_element(i, obj);
-			PyTuple_SetItem(eobj, i - 1, eterm_to_py(obj2));
-		}
-		break;
-	case ERL_ATOM:
-		eobj = PyString_FromStringAndSize(ERL_ATOM_PTR(obj), ERL_ATOM_SIZE(obj));
-		break;
-	case ERL_INTEGER:
-		eobj = PyInt_FromLong(ERL_INT_VALUE(obj));
-		break;
-	case ERL_BINARY:
-		uwsgi_log( "FOUND A BINARY %.*s\n", ERL_BIN_SIZE(obj), ERL_BIN_PTR(obj));
-		break;
-	case ERL_PID:
-		eobj = PyDict_New();
-		if (PyDict_SetItemString(eobj, "node", PyString_FromString(ERL_PID_NODE(obj)))) {
-			PyErr_Print();
-			break;
-		}
-		if (PyDict_SetItemString(eobj, "number", PyInt_FromLong(ERL_PID_NUMBER(obj)))) {
-			PyErr_Print();
-			break;
-		}
-		if (PyDict_SetItemString(eobj, "serial", PyInt_FromLong(ERL_PID_SERIAL(obj)))) {
-			PyErr_Print();
-			break;
-		}
-		if (PyDict_SetItemString(eobj, "creation", PyInt_FromLong(ERL_PID_CREATION(obj)))) {
-			PyErr_Print();
-			break;
-		}
-	default:
-		uwsgi_log( "UNMANAGED ETERM TYPE: %d\n", ERL_TYPE(obj));
-		break;
-
-	}
-
-	if (eobj == NULL) {
-		Py_INCREF(Py_None);
-		return Py_None;
-	}
-
-	return eobj;
-}
-
-void erlang_loop(struct wsgi_request *wsgi_req) {
-
-	ErlConnect econn;
-	ErlMessage em;
-	ETERM *eresponse;
-
-	PyObject *callable = PyDict_GetItemString(uwsgi.embedded_dict, "erlang_func");
-	if (!callable) {
-		PyErr_Print();
-		uwsgi_log( "- you have not defined a uwsgi.erlang_func callable, Erlang message manager will be disabled until you define it -\n");
-	}
-
-	PyObject *pargs = PyTuple_New(1);
-	if (!pargs) {
-		PyErr_Print();
-		uwsgi_log( "- error preparing arg tuple for uwsgi.erlang_func callable, Erlang message manager will be disabled -\n");
-	}
-
-	while (uwsgi.workers[uwsgi.mywid].manage_next_request) {
-
-
-		UWSGI_CLEAR_STATUS;
-
-		wsgi_req->poll.fd = erl_accept(uwsgi.erlangfd, &econn);
-
-		if (wsgi_req->poll.fd >= 0) {
-
-			UWSGI_SET_ERLANGING;
-			for (;;) {
-				if (erl_receive_msg(wsgi_req->poll.fd, (unsigned char *) wsgi_req->buffer, uwsgi.buffer_size, &em) == ERL_MSG) {
-					if (em.type == ERL_TICK)
-						continue;
-
-					if (!callable) {
-						callable = PyDict_GetItemString(uwsgi.embedded_dict, "erlang_func");
-					}
-
-					if (!callable) {
-						uwsgi_log( "- you still have not defined a uwsgi.erlang_func callable, Erlang message rejected -\n");
-					}
-
-					PyObject *zero = eterm_to_py(em.msg);
-					if (em.msg) {
-						erl_free_compound(em.msg);
-					}
-					if (em.to) {
-						erl_free_compound(em.to);
-					}
-
-					if (!zero) {
-						PyErr_Print();
-						continue;
-					}
-
-					if (PyTuple_SetItem(pargs, 0, zero)) {
-						PyErr_Print();
-						continue;
-					}
-
-					PyObject *erlang_result = PyEval_CallObject(callable, pargs);
-
-					//Py_DECREF(zero);
-
-					if (erlang_result) {
-						eresponse = py_to_eterm(erlang_result);
-						if (eresponse) {
-							erl_send(wsgi_req->poll.fd, em.from, eresponse);
-							erl_free_compound(eresponse);
-						}
-						Py_DECREF(erlang_result);
-					}
-
-					if (em.from) {
-						erl_free_compound(em.from);
-					}
-
-					uwsgi.workers[0].requests++;
-					uwsgi.workers[uwsgi.mywid].requests++;
-					if (uwsgi.shared->options[UWSGI_OPTION_LOGGING])
-						erlang_log();
-				}
-				else {
-					break;
-				}
-			}
-			erl_close_connection(wsgi_req->poll.fd);
-
-			UWSGI_UNSET_ERLANGING;
-		}
-	}
-}
-
-static void erlang_log() {
-	if (uwsgi.shared->options[UWSGI_OPTION_MEMORY_DEBUG]) {
-		get_memusage();
-	}
-	else {
-		uwsgi.workers[uwsgi.mywid].rss_size = 0;
-		uwsgi.workers[uwsgi.mywid].vsz_size = 0;
-	}
-	uwsgi_log( "[Erlang worker %d pid %d] request %llu done {rss: %llu vsz: %llu}\n", uwsgi.mywid, uwsgi.mypid, uwsgi.workers[uwsgi.mywid].requests, uwsgi.workers[uwsgi.mywid].rss_size, uwsgi.workers[uwsgi.mywid].vsz_size);
-}
-
-#else
-#warning "*** Erlang support is disabled ***"
-#endif

evdis.c

@@ -5,6 +5,13 @@
 void evdis_loop(struct uwsgi_server *uwsgi) {
 
 	// populate event list
+
+	int kfd = kqueue();
+	if (kfd < 0) {
+		uwsgi_error("kqueue()");
+		exit(1);
+	}
+	
 	
 }
 

event.c

@@ -0,0 +1,856 @@
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+#ifdef UWSGI_EVENT_USE_PORT
+
+#include <port.h>
+
+#define UWSGI_EVENT_IN POLLIN
+#define UWSGI_EVENT_OUT POLLOUT
+
+int event_queue_init() {
+
+        int port = port_create();
+
+        if (port < 0) {
+                uwsgi_error("port_create()");
+                return -1;
+        }
+
+        return port;
+}
+
+int event_queue_del_fd(int eq, int fd, int event) {
+
+        if (port_dissociate(eq, PORT_SOURCE_FD, fd)) {
+                uwsgi_error("port_disassociate");
+                return -1;
+        }
+
+        return fd;
+}
+
+int event_queue_fd_write_to_read(int eq, int fd) {
+
+        if (port_associate(eq, PORT_SOURCE_FD, fd, POLLIN, NULL)) {
+                uwsgi_error("port_associate");
+                return -1;
+        }
+
+        return fd;
+
+}
+
+
+int event_queue_interesting_fd_has_error(void *events, int id) {
+	port_event_t *pe = (port_event_t *) events;
+	if (pe[id].portev_events == POLLHUP || pe[id].portev_events == POLLERR) {
+                return 1;
+        }
+        return 0;
+}
+
+
+
+int event_queue_add_fd_read(int eq, int fd) {
+
+        if (port_associate(eq, PORT_SOURCE_FD, fd, POLLIN, NULL)) {
+                uwsgi_error("port_associate");
+                return -1;
+        }
+
+        return fd;
+}
+
+int event_queue_add_fd_write(int eq, int fd) {
+
+        if (port_associate(eq, PORT_SOURCE_FD, fd, POLLOUT, NULL)) {
+                uwsgi_error("port_associate");
+                return -1;
+        }
+
+        return fd;
+}
+
+void *event_queue_alloc(int nevents) {
+
+        return uwsgi_malloc(sizeof(port_event_t) * nevents);
+}
+
+int event_queue_interesting_fd(void *events, int id) {
+	port_event_t *pe = (port_event_t *) events;
+	if (pe[id].portev_source == PORT_SOURCE_FILE || pe[id].portev_source == PORT_SOURCE_TIMER) {
+                return (int) pe[id].portev_user;
+        }
+
+	return (int) pe[id].portev_object;
+}
+
+int event_queue_wait_multi(int eq, int timeout, void *events, int nevents) {
+
+        int ret;
+	uint_t nget = 1;
+	timespec_t ts;
+	port_event_t *pe;
+
+	if (timeout >= 0) {
+                ts.tv_sec = timeout;
+                ts.tv_nsec = 0;
+                ret = port_getn(eq, events, nevents, &nget, &ts);
+        }
+        else {
+                ret = port_getn(eq, events, nevents, &nget, NULL);
+        }
+
+	if (ret < 0) {
+                if (errno != ETIME) {
+                        uwsgi_error("port_getn()");
+                        return -1;
+                }
+                return 0;
+        }
+
+	pe = (port_event_t *) events;
+
+        return nget;
+}
+
+
+
+int event_queue_wait(int eq, int timeout, int *interesting_fd) {
+
+        int ret;
+	port_event_t pe;
+	timespec_t ts;
+
+        if (timeout > 0) {
+		ts.tv_sec = timeout;
+		ts.tv_nsec = 0;
+        	ret = port_get(eq, &pe, &ts);
+        }
+	else {
+        	ret = port_get(eq, &pe, NULL);
+	}
+        if (ret < 0) {
+		if (errno != ETIME) {
+                	uwsgi_error("port_get()");
+			return -1;
+		}
+		return 0;
+        }
+
+	if (pe.portev_source == PORT_SOURCE_FD) {
+		// event must be readded (damn Oracle/Sun why the fu*k you made such a horrible choice ???? why not adding a ONESHOT flag ???)
+		if (port_associate(eq, pe.portev_source, pe.portev_object, pe.portev_events, NULL)) {
+                	uwsgi_error("port_associate");
+        	}
+	}
+
+
+	if (pe.portev_source == PORT_SOURCE_FILE || pe.portev_source == PORT_SOURCE_TIMER) {
+        	*interesting_fd = (int) pe.portev_user;
+	}
+	else {
+		*interesting_fd = (int) pe.portev_object;
+	}
+
+        return 1;
+}
+
+#endif
+
+
+#ifdef UWSGI_EVENT_USE_EPOLL
+
+#include <sys/epoll.h>
+
+#define UWSGI_EVENT_IN EPOLLIN
+#define UWSGI_EVENT_OUT EPOLLOUT
+
+int event_queue_init() {
+
+        int epfd;
+
+        epfd = epoll_create(256);
+
+        if (epfd < 0) {
+                uwsgi_error("epoll_create()");
+                return -1;
+        }
+
+        return epfd;
+}
+
+
+int event_queue_add_fd_read(int eq, int fd) {
+
+        struct epoll_event ee;
+
+        memset(&ee, 0, sizeof(struct epoll_event));
+        ee.events = EPOLLIN;
+        ee.data.fd = fd;
+
+        if (epoll_ctl(eq, EPOLL_CTL_ADD, fd, &ee)) {
+                uwsgi_error("epoll_ctl()");
+                return -1;
+        }
+
+        return fd;
+}
+
+int event_queue_fd_write_to_read(int eq, int fd) {
+
+        struct epoll_event ee;
+
+        memset(&ee, 0, sizeof(struct epoll_event));
+        ee.events = EPOLLIN;
+        ee.data.fd = fd;
+
+        if (epoll_ctl(eq, EPOLL_CTL_MOD, fd, &ee)) {
+                uwsgi_error("epoll_ctl()");
+                return -1;
+        }
+
+        return fd;
+}
+
+int event_queue_del_fd(int eq, int fd, int event) {
+
+        struct epoll_event ee;
+
+        memset(&ee, 0, sizeof(struct epoll_event));
+        ee.data.fd = fd;
+	ee.events = event;
+
+        if (epoll_ctl(eq, EPOLL_CTL_DEL, fd, &ee)) {
+                uwsgi_error("epoll_ctl()");
+                return -1;
+        }
+
+        return fd;
+}
+
+int event_queue_add_fd_write(int eq, int fd) {
+
+        struct epoll_event ee;
+
+        memset(&ee, 0, sizeof(struct epoll_event));
+        ee.events = EPOLLOUT;
+        ee.data.fd = fd;
+
+        if (epoll_ctl(eq, EPOLL_CTL_ADD, fd, &ee)) {
+                uwsgi_error("epoll_ctl()");
+                return -1;
+        }
+
+        return fd;
+}
+
+void *event_queue_alloc(int nevents) {
+
+	return uwsgi_malloc(sizeof(struct epoll_event) * nevents);
+}
+
+int event_queue_interesting_fd(void *events, int id) {
+	struct epoll_event *ee = (struct epoll_event *) events;
+	return ee[id].data.fd;
+}
+
+int event_queue_interesting_fd_has_error(void *events, int id) {
+	struct epoll_event *ee = (struct epoll_event *) events;
+	if (ee[id].events == EPOLLHUP || ee[id].events == EPOLLERR || (ee[id].events == (EPOLLERR|EPOLLHUP))) {
+		return 1;
+	}
+	return 0;
+}
+
+int event_queue_wait_multi(int eq, int timeout, void *events, int nevents) {
+
+	int ret;
+
+	if (timeout > 0) {
+                timeout = timeout*1000;
+        }
+
+        ret = epoll_wait(eq, (struct epoll_event *) events, nevents, timeout);
+        if (ret < 0) {
+		if (errno != EINTR)
+                	uwsgi_error("epoll_wait()");
+        }
+
+        return ret;
+}
+
+int event_queue_wait(int eq, int timeout, int *interesting_fd) {
+
+        int ret;
+	struct epoll_event ee;
+
+        if (timeout > 0) {
+                timeout = timeout*1000;
+        }
+
+        ret = epoll_wait(eq, &ee, 1, timeout);
+        if (ret < 0) {
+		if (errno != EINTR)
+                	uwsgi_error("epoll_wait()");
+        }
+
+	if (ret > 0) {
+                *interesting_fd = ee.data.fd;
+        }
+
+        return ret;
+}
+
+#endif
+
+#ifdef UWSGI_EVENT_USE_KQUEUE
+
+#define UWSGI_EVENT_IN EVFILT_READ
+#define UWSGI_EVENT_OUT EVFILT_WRITE
+
+int event_queue_init() {
+
+	int kfd = kqueue();
+
+        if (kfd < 0) {
+                uwsgi_error("kqueue()");
+                return -1;
+        }
+
+	return kfd;
+}
+
+int event_queue_fd_write_to_read(int eq, int fd) {
+
+	struct kevent kev;
+
+        EV_SET(&kev, fd, EVFILT_WRITE, EV_DISABLE, 0, 0, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+
+        EV_SET(&kev, fd, EVFILT_READ, EV_ADD, 0, 0, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+	
+	return fd;
+}
+
+int event_queue_del_fd(int eq, int fd, int event) {
+
+	struct kevent kev;
+
+        EV_SET(&kev, fd, event, EV_DELETE, 0, 0, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+	
+	return fd;
+}
+
+int event_queue_add_fd_read(int eq, int fd) {
+
+	struct kevent kev;
+
+        EV_SET(&kev, fd, EVFILT_READ, EV_ADD, 0, 0, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+	
+	return fd;
+}
+
+int event_queue_add_fd_write(int eq, int fd) {
+
+	struct kevent kev;
+
+        EV_SET(&kev, fd, EVFILT_WRITE, EV_ADD, 0, 0, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+	
+	return 0;
+}
+
+void *event_queue_alloc(int nevents) {
+
+        return uwsgi_malloc(sizeof(struct kevent) * nevents);
+}
+
+int event_queue_wait_multi(int eq, int timeout, void *events, int nevents) {
+
+        int ret;
+        struct timespec ts;
+
+        if (timeout < 0) {
+                ret = kevent(eq, NULL, 0, events, nevents, NULL);
+        }
+        else {
+                memset(&ts, 0, sizeof(struct timespec));
+                ts.tv_sec = timeout;
+                ret = kevent(eq, NULL, 0, (struct kevent *)events, nevents, &ts);
+        }
+
+        if (ret < 0) {
+                uwsgi_error("kevent()");
+        }
+
+        return ret;
+
+}
+
+int event_queue_interesting_fd(void *events, int id) {
+
+	struct kevent *ev = (struct kevent *) events;
+	return ev[id].ident;
+}
+
+int event_queue_interesting_fd_has_error(void *events, int id) {
+	struct kevent *ev = (struct kevent *) events;
+
+        if (  ( (ev[id].flags == EV_ERROR) || (ev[id].flags == EV_EOF) || (ev[id].flags == (EV_EOF|EV_ERROR))) ) {
+                return 1;
+        }
+        return 0;
+}
+
+
+
+int event_queue_wait(int eq, int timeout, int *interesting_fd) {
+
+	int ret;
+	struct timespec ts;
+	struct kevent ev;
+
+	if (timeout <= 0) {
+        	ret = kevent(eq, NULL, 0, &ev, 1, NULL);
+        }
+        else {
+                memset(&ts, 0, sizeof(struct timespec));
+                ts.tv_sec = timeout;
+                ret = kevent(eq, NULL, 0, &ev, 1, &ts);
+        }
+
+        if (ret < 0) {
+                uwsgi_error("kevent()");
+        }
+
+	if (ret > 0) {
+		*interesting_fd = ev.ident;
+	}
+
+	return ret;
+
+}
+#endif
+
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_NONE
+int event_queue_add_file_monitor(int eq, char *filename, int *id) { return -1;}
+struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {return NULL;}
+#endif
+
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_PORT
+int event_queue_add_file_monitor(int eq, char *filename, int *id) {
+
+	struct file_obj fo;
+	struct stat st;
+	static int fmon_id = 0xffffee00;
+
+	if (stat(filename, &st)) {
+		uwsgi_error("stat()");
+		return -1;
+	}
+
+	fo.fo_name = filename;
+	fo.fo_atime = st.st_atim;
+	fo.fo_mtime = st.st_mtim;
+	fo.fo_ctime = st.st_ctim;
+	
+	fmon_id++;
+	if (port_associate(eq, PORT_SOURCE_FILE, (uintptr_t) &fo, FILE_MODIFIED|FILE_ATTRIB, (void *) fmon_id)) {
+		uwsgi_error("port_associate()");
+		return -1;
+	}
+
+
+	*id = fmon_id;
+
+        uwsgi_log("added new file to monitor %s [%d]\n", filename, *id);
+
+        return *id;
+}
+
+struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
+
+        int i;
+	struct file_obj fo;
+        struct stat st;
+
+        for(i=0;i<ushared->files_monitored_cnt;i++) {
+                if (ushared->files_monitored[i].registered) {
+                        if (ushared->files_monitored[i].fd == id) {
+				if (stat(ushared->files_monitored[i].filename, &st)) {
+                			uwsgi_error("stat()");
+                			return NULL;
+        			}			
+				fo.fo_name = ushared->files_monitored[i].filename;
+        			fo.fo_atime = st.st_atim;
+        			fo.fo_mtime = st.st_mtim;
+        			fo.fo_ctime = st.st_ctim;
+				if (port_associate(eq, PORT_SOURCE_FILE, (uintptr_t) &fo, FILE_MODIFIED|FILE_ATTRIB, (void *)id)) {
+                			uwsgi_error("port_associate()");
+                			return NULL;
+        			}
+                                return &ushared->files_monitored[i];
+                        }
+                }
+        }
+
+        return NULL;
+
+}
+
+#endif
+
+
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_KQUEUE
+int event_queue_add_file_monitor(int eq, char *filename, int *id) {
+
+	struct kevent kev;
+
+	int fd = open(filename, O_RDONLY);
+	if (fd < 0) {
+		uwsgi_error_open(filename);
+		return -1;
+	}
+	
+        EV_SET(&kev, fd, EVFILT_VNODE, EV_ADD|EV_CLEAR, NOTE_WRITE|NOTE_DELETE|NOTE_EXTEND|NOTE_ATTRIB|NOTE_RENAME|NOTE_REVOKE, 0, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+
+	*id = fd;
+
+	uwsgi_log("added new file to monitor %s\n", filename);
+	
+	return fd;
+}
+
+struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
+
+	int i;
+
+        for(i=0;i<ushared->files_monitored_cnt;i++) {
+        	if (ushared->files_monitored[i].registered) {
+                	if (ushared->files_monitored[i].fd == id) {
+                        	return &ushared->files_monitored[i];
+			}
+		}
+        }
+
+        return NULL;
+
+}
+
+#endif
+
+#ifdef UWSGI_EVENT_FILEMONITOR_USE_INOTIFY
+#include <sys/inotify.h>
+
+int event_queue_add_file_monitor(int eq, char *filename, int *id) {
+
+	int ifd = -1;
+	int i;
+	int add_to_queue = 0;
+
+	for (i=0;i<ushared->files_monitored_cnt;i++) {
+		if (ushared->files_monitored[i].registered) {
+			ifd = ushared->files_monitored[0].fd;
+			break;
+		}
+	}
+
+	if (ifd == -1) {
+		ifd = inotify_init();
+		if (ifd < 0) {
+			uwsgi_error("inotify_init()");
+			return -1;
+		}		
+		add_to_queue = 1;
+	}
+
+	*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);
+	}
+	else {
+		return ifd;
+	}
+}
+
+struct uwsgi_fmon *event_queue_ack_file_monitor(int eq, int id) {
+
+	ssize_t rlen = 0;
+	struct inotify_event ie, *bie, *iie;
+	int i,j;
+	int items = 0;
+
+	unsigned int isize = sizeof(struct inotify_event);
+	struct uwsgi_fmon *uf = NULL;
+
+	if (ioctl(id, FIONREAD, &isize) < 0) {
+		uwsgi_error("ioctl()");
+		return NULL;
+	}
+
+	if (isize > sizeof(struct inotify_event)) {
+		bie = uwsgi_malloc(isize);
+		rlen = read(id, bie, isize);
+	}
+	else {
+		rlen = read(id, &ie, sizeof(struct inotify_event));
+		bie = &ie;
+	}
+
+	if (rlen < 0) {
+		uwsgi_error("read()");
+	}
+	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++) {
+				if (ushared->files_monitored[i].registered) {
+					if (ushared->files_monitored[i].fd == id && ushared->files_monitored[i].id == iie->wd) {
+						uf = &ushared->files_monitored[i];
+					}
+				}
+			}
+
+		}	
+
+		if (items > 1) {
+			free(bie);
+		}
+
+		return uf;
+	}
+	
+	return NULL;
+	
+}
+#endif
+
+#ifdef UWSGI_EVENT_TIMER_USE_TIMERFD
+
+#ifndef UWSGI_EVENT_TIMER_USE_TIMERFD_NOINC
+#include <sys/timerfd.h>
+#endif
+
+#ifndef TFD_CLOEXEC
+
+// timerfd support
+
+enum
+  {
+    TFD_CLOEXEC = 02000000,
+#define TFD_CLOEXEC TFD_CLOEXEC
+    TFD_NONBLOCK = 04000
+#define TFD_NONBLOCK TFD_NONBLOCK
+  };
+
+
+/* Bits to be set in the FLAGS parameter of `timerfd_settime'.  */
+enum
+  {
+    TFD_TIMER_ABSTIME = 1 << 0
+#define TFD_TIMER_ABSTIME TFD_TIMER_ABSTIME
+  };
+
+
+static int timerfd_create (clockid_t __clock_id, int __flags) {
+	return syscall(322, __clock_id, __flags);
+}
+
+static int timerfd_settime (int __ufd, int __flags,
+                            __const struct itimerspec *__utmr,
+                            struct itimerspec *__otmr) {
+	return syscall(325, __ufd, __flags, __utmr, __otmr);
+}
+#endif
+
+int event_queue_add_timer(int eq, int *id, int sec) {
+
+	struct itimerspec it;
+	int tfd = timerfd_create(CLOCK_REALTIME, TFD_CLOEXEC);
+
+	if (tfd < 0) {
+		uwsgi_error("timerfd_create()");
+		return -1;
+	}
+
+	it.it_value.tv_sec = sec;
+	it.it_value.tv_nsec = 0;
+
+	it.it_interval.tv_sec = sec;
+	it.it_interval.tv_nsec = 0;
+
+	if (timerfd_settime(tfd, 0, &it, NULL)) {
+		uwsgi_error("timerfd_settime()");
+		close(tfd);
+		return -1;
+	}
+	
+	*id = tfd;
+	return event_queue_add_fd_read(eq, tfd);
+}
+
+struct uwsgi_timer *event_queue_ack_timer(int id) {
+	
+	int i;
+	ssize_t rlen;
+	uint64_t counter;
+	struct uwsgi_timer *ut = NULL;
+
+	for(i=0;i<ushared->timers_cnt;i++) {
+		if (ushared->timers[i].registered) {
+			if (ushared->timers[i].id == id) {
+				ut = &ushared->timers[i];
+			}
+		}
+	}
+
+	rlen = read(id, &counter, sizeof(uint64_t));
+
+	if (rlen < 0) {
+		uwsgi_error("read()");
+	}
+	
+	return ut;
+}
+#endif
+
+#ifdef UWSGI_EVENT_TIMER_USE_NONE
+int event_queue_add_timer(int eq, int *id, int sec) { return -1; }
+struct uwsgi_timer *event_queue_ack_timer(int id) { return NULL;}
+#endif
+
+#ifdef UWSGI_EVENT_TIMER_USE_PORT
+int event_queue_add_timer(int eq, int *id, int sec) {
+
+	static int timer_id = 0xffffff00;
+	port_notify_t		pnotif;
+	struct sigevent		sigev;
+	itimerspec_t it;
+	timer_t tid;
+
+	timer_id++;
+
+	pnotif.portnfy_port = eq;
+	pnotif.portnfy_user = (void *) timer_id;
+
+	sigev.sigev_notify = SIGEV_PORT;
+	sigev.sigev_value.sival_ptr = &pnotif;
+
+	if (timer_create(CLOCK_REALTIME, &sigev, &tid) < 0) {
+		uwsgi_error("timer_create()");
+		return -1;
+	}
+
+	
+	it.it_value.tv_sec = sec;
+        it.it_value.tv_nsec = 0;
+
+        it.it_interval.tv_sec = sec;
+        it.it_interval.tv_nsec = 0;
+
+	if (timer_settime(tid, 0, &it, NULL) < 0) {
+		uwsgi_error("timer_settime()");
+		return -1;
+	}
+
+	*id = timer_id;
+
+	return *id;
+
+}
+
+struct uwsgi_timer *event_queue_ack_timer(int id) {
+
+	int i;
+	struct uwsgi_timer *ut = NULL;
+
+	for(i=0;i<uwsgi.shared->timers_cnt;i++) {
+		if (uwsgi.shared->timers[i].registered) {
+			if (uwsgi.shared->timers[i].id == id) {
+				ut = &uwsgi.shared->timers[i];
+			}
+		}
+	}
+
+	return ut;
+}
+#endif
+
+
+#ifdef UWSGI_EVENT_TIMER_USE_KQUEUE
+int event_queue_add_timer(int eq, int *id, int sec) {
+
+	static int timer_id = 0xffffff00;
+	struct kevent kev;
+
+	*id = timer_id ;
+	timer_id++;	
+
+        EV_SET(&kev, *id, EVFILT_TIMER, EV_ADD, 0, sec*1000, 0);
+        if (kevent(eq, &kev, 1, NULL, 0, NULL) < 0) {
+                uwsgi_error("kevent()");
+                return -1;
+        }
+	
+	return *id;
+}
+
+struct uwsgi_timer *event_queue_ack_timer(int id) {
+
+	int i;
+	struct uwsgi_timer *ut = NULL;
+
+	for(i=0;i<uwsgi.shared->timers_cnt;i++) {
+		if (uwsgi.shared->timers[i].registered) {
+			if (uwsgi.shared->timers[i].id == id) {
+				ut = &uwsgi.shared->timers[i];
+			}
+		}
+	}
+
+	return ut;
+
+}
+#endif
+
+inline int event_queue_read() {
+	return UWSGI_EVENT_IN;
+}
+
+inline int event_queue_write() {
+	return UWSGI_EVENT_OUT;
+}

fibers.ru

@@ -0,0 +1,47 @@
+require 'fiber'
+class SuspendingBody
+
+	def each
+		for i in 1..3
+			yield "number: #{i}\n"
+			UWSGI.async_sleep(1)
+			puts "sleep..."
+			Fiber.yield
+		end
+
+		fd = UWSGI.async_connect("81.174.68.52:80")
+		UWSGI.wait_fd_write(fd, 3)
+		Fiber.yield
+		io = IO.new(fd)
+		puts "connected"
+		io.syswrite("GET /uwsgi/export/1081%3A362d695b2f25/plugins/fiber/fiber.c HTTP/1.0\r\n")
+		io.syswrite("Host: projects.unbit.it\r\n")
+		io.syswrite("\r\n")
+
+		UWSGI.wait_fd_read(fd, 3)
+		Fiber.yield
+
+		puts "data available"
+
+		begin
+		while body = io.sysread(fd)
+			yield body
+			Fiber.yield
+		end
+		rescue
+		end
+	
+		io.close
+	end
+
+end
+
+class RackFoo
+
+	def call(env)
+		[200, { 'Content-Type' => 'text/plain'}, SuspendingBody.new]
+	end
+
+end
+
+run RackFoo.new

fibers.yml

@@ -0,0 +1,8 @@
+uwsgi:
+  plugins:		rack
+  socket:		127.0.0.1:3031
+  rack:			fibers.ru
+  post-buffering:	4096
+  async:		10
+  loop:			fiber
+  

filemonitor.c

@@ -4,28 +4,28 @@
 
 int uwsgi_file_monitor_new() {
 
-	int inotify_fd ;
+	int inotify_fd;
+
 
-	
 	inotify_fd = inotify_init();
-	
+
 	if (inotify_fd < 0) {
 		uwsgi_error("inotify_init()");
-		return -1;	
+		return -1;
 	}
-	
-	return inotify_fd ;
+
+	return inotify_fd;
 }
 
 int uwsgi_file_monitor_add(int fd, char *what) {
 
-	int inotify_watch_fd ;
+	int inotify_watch_fd;
 
 	inotify_watch_fd = inotify_add_watch(fd, what, IN_ALL_EVENTS);
-	
+
 	if (inotify_watch_fd < 0) {
 		uwsgi_error("inotify_add_watch()");
-		return -1;	
+		return -1;
 	}
 
 	return inotify_watch_fd;

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

@@ -0,0 +1,133 @@
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+struct uwsgi_gateway *register_fat_gateway(char *name, void (*loop)(void)) {
+
+        struct uwsgi_gateway *ug;
+        int num=1,i;
+
+        if (uwsgi.gateways_cnt >= MAX_GATEWAYS) {
+                uwsgi_log("you can register max %d gateways\n", MAX_GATEWAYS);
+                return NULL;
+        }
+
+        for(i=0;i<uwsgi.gateways_cnt;i++) {
+                if (!strcmp(name, uwsgi.gateways[i].name)) {
+                        num++;
+                }
+        }
+
+        ug = &uwsgi.gateways[uwsgi.gateways_cnt];
+        ug->pid = 0;
+        ug->name = name;
+        ug->loop = loop;
+        ug->num = num;
+
+        uwsgi.gateways_cnt++;
+
+        return ug;
+}
+
+struct uwsgi_gateway *register_gateway(char *name, void (*loop)(void)) {
+
+	pid_t gw_pid;
+	pid_t orig_pid = getpid();
+	struct uwsgi_gateway *ug;
+	int num=1,i;
+
+	if (uwsgi.gateways_cnt >= MAX_GATEWAYS) {
+		uwsgi_log("you can register max %d gateways\n", MAX_GATEWAYS);
+		return NULL;
+	}
+
+	for(i=0;i<uwsgi.gateways_cnt;i++) {
+		if (!strcmp(name, uwsgi.gateways[i].name)) {
+			num++;
+		}
+	}
+
+	gw_pid = fork();
+	if (gw_pid < 0) {
+		uwsgi_error("fork()");
+		return NULL;
+	}
+
+	if (!uwsgi.master_process) {
+		if (gw_pid > 0) {
+#ifdef __linux__
+                if (prctl(PR_SET_PDEATHSIG, SIGKILL, 0,0,0)) {
+                        uwsgi_error("prctl()");
+                }
+#endif
+
+		if (!uwsgi.sockets) {
+			// wait for child end
+			//waitpid(-1, &i, 0);
+		}
+			loop();
+			// never here !!! (i hope)
+			exit(1);	
+		}
+
+		ug = &uwsgi.gateways[uwsgi.gateways_cnt];
+		ug->pid = orig_pid;
+	}
+	else {
+		if (gw_pid == 0) {
+			if (uwsgi.master_as_root) uwsgi_as_root();
+			loop();
+			// never here !!! (i hope)
+			exit(1);	
+		}
+
+		ug = &uwsgi.gateways[uwsgi.gateways_cnt];
+		ug->pid = gw_pid;
+	}
+
+
+	ug->name = name;
+	ug->loop = loop;
+	ug->num = num;
+
+	uwsgi_log( "spawned uWSGI %s %d (pid: %d)\n", ug->name, ug->num, (int) ug->pid);
+
+	uwsgi.gateways_cnt++;
+
+	return ug;
+		
+}
+
+void gateway_respawn(int id) {
+
+	pid_t gw_pid;
+	struct uwsgi_gateway *ug = &uwsgi.gateways[id];
+	
+	gw_pid = fork();
+	if (gw_pid < 0) {
+                uwsgi_error("fork()");
+		return;
+	}
+
+	if (gw_pid == 0) {
+		if (uwsgi.master_as_root) uwsgi_as_root();
+#ifdef __linux__
+                if (prctl(PR_SET_PDEATHSIG, SIGKILL, 0,0,0)) {
+                        uwsgi_error("prctl()");
+                }
+#endif
+		ug->loop();
+		// never here !!! (i hope)
+		exit(1);	
+	}
+
+	ug->pid = 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);
+	}
+	
+}

healthcheck/http.c

@@ -0,0 +1,9 @@
+// http:3:GET / HTTP/1.1:192.168.173.10:80,192.168.173.11:80,192.168.173.12:80,192.168.173.13:80
+
+/*
+write(arg1);
+
+wait_for_fd()
+
+get_data() == 200
+*/

healthcheck/uwsgi.c

@@ -0,0 +1 @@
+// uwsgi:3::192.168.173.1:3031,192.168.173.2:3031,192.168.173.3:3031,192.168.173.4:3031

heavytest.ini

@@ -0,0 +1,27 @@
+[uwsgi]
+
+master = true
+processes = 4
+threads = 8
+
+; initialize 4 sockets with 4 different protocols
+socket = :3031
+socket = :3032
+socket = :3033
+socket = :3034
+
+socket-protocol = 0,uwsgi
+socket-protocol = 1,http
+socket-protocol = 2,fastcgi
+socket-protocol = 3,uwsgidump
+
+
+; add a cache with 1000 items of 96k
+cache = 1000
+cache-blocksize = 98304
+
+
+log-micros = true
+
+module = heavytest
+mount = /cc=uwsgicc/__init__.py

heavytest.py

@@ -0,0 +1,14 @@
+import uwsgi
+import werkzeug.testapp
+
+uwsgi.cache_set("/cache/get", "HTTP 1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<h1>I am the uWSGI cache</h1>")
+
+def app001(env, start_response):
+    start_response('200 OK', [('Content-Type', 'text/html')])
+    return "PATH_INFO=%s" % env['PATH_INFO']
+
+def app002(env, start_response):
+    start_response('200 OK', [('Content-Type', 'text/html')])
+    return "requests: %d" % uwsgi.total_requests()
+
+uwsgi.applications = { '':werkzeug.testapp.test_app, '/app001':app001, '/app002':app002 }

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>"

hello_world_rrdtool.py

@@ -6,20 +6,18 @@ import rrdtool
 
 s_freq = 10
 
-# this is a cron emulator done with the Spooler :)
-def rrdtool_updater(env):
-	uwsgi.set_spooler_frequency(s_freq)
-	rrdtool.update('../test.rrd', str(int(time.time()))+':'+str(uwsgi.total_requests()))
-	uwsgi.send_to_spooler({})
+# this task will be executed every s_freq seconds
+def rrdtool_updater(sig, sec):
+	rrdtool.update('test.rrd', str(int(time.time()))+':'+str(uwsgi.total_requests()))
 
 	
-uwsgi.spooler = rrdtool_updater
+uwsgi.register_timer(0, s_freq, uwsgi.KIND_WORKER, rrdtool_updater)
 	
 
 
 def hello_world(env, start_response):
 	start_response('200 Ok', [('Content-type', 'text/plain')])
-	yield 'Hello world !'
+	return 'Hello world !'
 
 
 def graph(env, start_response):
@@ -27,12 +25,7 @@ def graph(env, start_response):
 	now = int(time.time())
 	graph_range = (3600*24)
 	rrdtool.graph('uwsgi_graph.png', '--start', str(now - graph_range), '--end', str(now), 'DEF:urequests=test.rrd:requests:AVERAGE', 'LINE2:urequests#00FF00')
-	fd = open('uwsgi_graph.png', 'r')
-	# send file to browser
-	return env['wsgi.file_wrapper'](fd, 4096)
-
-# start the simil-cron
-uwsgi.send_to_spooler({})
-
+	# send file to client
+	uwsgi.sendfile('uwsgi_graph.png')
 
 uwsgi.applications = {'/': hello_world, '/graph':graph}

http.c

@@ -1,384 +0,0 @@
-#include "uwsgi.h"
-
-struct uwsgi_server uwsgi;
-
-struct uwsgi_http_req {
-	
-	pthread_t a_new_thread;
-	int fd;
-	struct sockaddr_in c_addr;
-	socklen_t c_len;
-};
-
-enum {
-	uwsgi_http_method,
-	uwsgi_http_uri,
-	uwsgi_http_protocol,
-	uwsgi_http_protocol_r,
-
-	uwsgi_http_header_key,
-	uwsgi_http_header_key_colon,
-
-	uwsgi_http_header_val,
-	uwsgi_http_header_val_r,
-
-	uwsgi_http_end
-};
-
-void http_end() {
-	uwsgi_log("closing uWSGI embedded HTTP server.\n");
-	exit(0);
-}
-
-void http_wait_end() {
-	pid_t wp_p;
-	int wp_c;
-	wp_p = waitpid(-1, &wp_c, 0); 
-	uwsgi_log("closing uWSGI embedded HTTP server.\n");
-	exit(0);
-}
-
-static char *add_uwsgi_var(char *up, char *key, uint16_t keylen, char *val, uint16_t vallen, int header, char *watermark)
-{
-
-	int i;
-
-	if (!header) {
-
-		if ( (up + 2 + keylen + 2 + vallen) > watermark ) return up ;
-
-		*up++ = (unsigned char) (keylen & 0xff);
-		*up++ = (unsigned char) ((keylen >> 8) & 0xff);
-
-		memcpy(up, key, keylen);
-		up += keylen;
-	} else {
-
-
-		for (i = 0; i < keylen; i++) {
-			if (key[i] == '-') {
-				key[i] = '_';
-			} else {
-				key[i] = toupper( (int) key[i]);
-			}
-		}
-
-		if (strncmp("CONTENT_TYPE", key, keylen) && strncmp("CONTENT_LENGTH", key, keylen)) {
-			if ( (up + 2 + keylen + 5 + 2 + vallen) > watermark ) return up ;
-			*up++ = (unsigned char) (((uint16_t) keylen + 5) & 0xff);
-			*up++ = (unsigned char) ((((uint16_t) keylen + 5) >> 8) & 0xff);
-			memcpy(up, "HTTP_", 5);
-			up += 5;
-		} else {
-			if ( (up + 2 + keylen + 2 + vallen) > watermark ) return up ;
-			*up++ = (unsigned char) (keylen & 0xff);
-			*up++ = (unsigned char) ((keylen >> 8) & 0xff);
-		}
-
-
-		memcpy(up, key, keylen);
-		up += keylen;
-	}
-
-	*up++ = (unsigned char) (vallen & 0xff);
-	*up++ = (unsigned char) ((vallen >> 8) & 0xff);
-	memcpy(up, val, vallen);
-	up += vallen;
-
-	return up;
-}
-
-static void *http_request(void *);
-
-void http_loop(struct uwsgi_server * uwsgi)
-{
-
-
-	struct uwsgi_http_req *ur;
-	int ret;
-	pthread_attr_t pa;
-	int stat_loc ;
-
-	ret = pthread_attr_init(&pa);
-	if (ret) {
-		uwsgi_log("pthread_attr_init() = %d\n", ret);
-		exit(1);
-	}
-
-	ret = pthread_attr_setdetachstate(&pa, PTHREAD_CREATE_DETACHED);
-	if (ret) {
-		uwsgi_log("pthread_attr_setdetachstate() = %d\n", ret);
-		exit(1);
-	}
-
-	// ignore broken pipes;
-	signal(SIGPIPE, SIG_IGN);
-	if (!uwsgi->http_only) {
-		signal(SIGCHLD, &http_end);
-		signal(SIGINT, &http_wait_end);
-	}
-	else {
-		signal(SIGINT, &http_end);
-	}
-
-	uwsgi->http_server_name = malloc(256);
-	if (!uwsgi->http_server_name) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
-
-	memset(uwsgi->http_server_name, 0, 256);
-	if (gethostname(uwsgi->http_server_name, 255)) {
-		uwsgi_error("gethostname()");
-		memcpy(uwsgi->http_server_name, "localhost", 9);
-	}
-
-	uwsgi_log("starting HTTP loop on %s (pid: %d)\n", uwsgi->http_server_name, (int) getpid());
-	for(;;) {
-
-		if (!uwsgi->http_only) {
-			if (waitpid(-1, &stat_loc, WNOHANG) != 0) {
-				http_end();
-			}
-		}
-		ur = malloc(sizeof(struct uwsgi_http_req));
-		if (!ur) {
-			uwsgi_error("malloc()");
-			sleep(1);
-			continue;
-		}
-		ur->c_len = sizeof(struct sockaddr_in) ;
-		ur->fd = accept(uwsgi->http_fd, (struct sockaddr *) &ur->c_addr, &ur->c_len);
-
-		if (ur->fd < 0) {
-			uwsgi_error("accept()");
-			free(ur);
-			continue;
-		}
-
-		ret = pthread_create(&ur->a_new_thread, &pa, http_request, (void *) ur);
-		if (ret) {
-			uwsgi_log("pthread_create() = %d\n", ret);
-			free(ur);
-			// sleep a bit to allow some resource gaining
-			sleep(1);
-			continue;
-		}
-	}
-}
-
-
-static void *http_request(void *u_h_r)
-{
-
-	char buf[4096];
-
-	char tmp_buf[4096];
-	char *ptr;
-
-	char uwsgipkt[4096];
-	char *up;
-
-	struct uwsgi_http_req *ur = (struct uwsgi_http_req *) u_h_r ;
-
-	int clientfd = ur->fd;
-	int uwsgi_fd;
-
-	int need_to_read = 1;
-	int state = uwsgi_http_method;
-
-	int http_body_len = 0;
-
-	size_t len;
-
-	int i, j;
-
-	char HTTP_header_key[1024];
-
-	uint16_t ulen;
-
-	ptr = tmp_buf;
-
-	int qs = 0;
-
-	up = uwsgipkt;
-
-	char *watermark = up + 4096 ;
-	char *watermark2 = tmp_buf + 4096 ;
-
-	up[0] = 0;
-	up[3] = 0;
-	up += 4;
-
-	while (need_to_read) {
-		len = read(clientfd, buf, 4096);
-		if (len <= 0) {
-			uwsgi_error("read()");
-			break;
-		}
-		for (i = 0; i < len; i++) {
-
-			if (buf[i] == ' ') {
-
-				if (state == uwsgi_http_method) {
-
-					up = add_uwsgi_var(up, "REQUEST_METHOD", 14, tmp_buf, ptr - tmp_buf, 0, watermark);
-					ptr = tmp_buf;
-					state = uwsgi_http_uri;
-
-				} else if (state == uwsgi_http_uri) {
-
-					up = add_uwsgi_var(up, "REQUEST_URI", 11, tmp_buf, ptr - tmp_buf, 0, watermark);
-
-					int path_info_len = ptr - tmp_buf;
-					for (j = 0; j < ptr - tmp_buf; j++) {
-						if (tmp_buf[j] == '?') {
-							path_info_len = j;
-							if (j + 1 < (ptr - tmp_buf)) {
-								up = add_uwsgi_var(up, "QUERY_STRING", 12, tmp_buf + j + 1, (ptr - tmp_buf) - (j + 1), 0, watermark);
-								qs = 1 ;
-							}
-							break;
-						}
-					}
-
-					if (!qs) {
-						up = add_uwsgi_var(up, "QUERY_STRING", 12, NULL, 0, 0, watermark);
-					}
-					up = add_uwsgi_var(up, "PATH_INFO", 9, tmp_buf, path_info_len, 0, watermark);
-
-					ptr = tmp_buf;
-					state = uwsgi_http_protocol;
-
-				} else if (state == uwsgi_http_header_key_colon) {
-
-					if (ptr+1 > watermark2) { close(uwsgi_fd); goto clear;}
-					*ptr++ = 0;
-
-					memset(HTTP_header_key, 0, sizeof(HTTP_header_key));
-					memcpy(HTTP_header_key, tmp_buf, strlen(tmp_buf));
-					ptr = tmp_buf;
-					state = uwsgi_http_header_val;
-				} else {
-					//check for overflow
-					if (ptr+1 > watermark2) { close(uwsgi_fd); goto clear;}
-					*ptr++ = buf[i];
-				}
-
-			} else if (buf[i] == '\r') {
-
-				if (state == uwsgi_http_protocol) {
-					state = uwsgi_http_protocol_r;
-				}
-				if (state == uwsgi_http_header_val) {
-					state = uwsgi_http_header_val_r;
-				} else if (state == uwsgi_http_header_key) {
-					state = uwsgi_http_end;
-				}
-			} else if (buf[i] == '\n') {
-
-				if (state == uwsgi_http_header_val_r) {
-
-					up = add_uwsgi_var(up, HTTP_header_key, strlen(HTTP_header_key), tmp_buf, ptr - tmp_buf, 1, watermark);
-					if (!strcmp("CONTENT_LENGTH", HTTP_header_key)) {
-						if (ptr+1 > watermark2) { close(uwsgi_fd); goto clear;}
-						*ptr++ = 0;
-						http_body_len = atoi(tmp_buf);
-					}
-					ptr = tmp_buf;
-					state = uwsgi_http_header_key;
-				} else if (state == uwsgi_http_protocol_r) {
-
-					up = add_uwsgi_var(up, "SERVER_PROTOCOL", 15, tmp_buf, ptr - tmp_buf, 0, watermark);
-					ptr = tmp_buf;
-					state = uwsgi_http_header_key;
-				} else if (state == uwsgi_http_end) {
-					need_to_read = 0;
-
-
-					up = add_uwsgi_var(up, "SERVER_NAME", 11, uwsgi.http_server_name, strlen(uwsgi.http_server_name), 0, watermark);
-					up = add_uwsgi_var(up, "SERVER_PORT", 11, uwsgi.http_server_port, strlen(uwsgi.http_server_port), 0, watermark);
-
-					up = add_uwsgi_var(up, "SCRIPT_NAME", 11, "", 0, 0, watermark);
-
-					char *ip = inet_ntoa(ur->c_addr.sin_addr);
-					up = add_uwsgi_var(up, "REMOTE_ADDR", 11, ip, strlen(ip), 0, watermark);
-
-					//up = add_uwsgi_var(up, "REMOTE_ADDR", 11, "127.0.0.1", 9, 0, watermark);
-					//up = add_uwsgi_var(up, "REMOTE_USER", 11, "unknown", 7, 0);
-
-					for(j=0;j<uwsgi.http_vars_cnt;j++) {
-						char *separator;
-						
-						separator = strchr(uwsgi.http_vars[j], '=');
-						if (separator) {
-							up = add_uwsgi_var(up, uwsgi.http_vars[j], separator - uwsgi.http_vars[j], separator + 1, strlen(separator + 1), 0, watermark);
-						}
-						else {
-							up = add_uwsgi_var(up, uwsgi.http_vars[j], strlen(uwsgi.http_vars[j]), NULL, 0, 0, watermark);
-						}
-					}
-
-					uwsgi_fd = uwsgi_connect(uwsgi.socket_name, 10);
-					if (uwsgi_fd >= 0) {
-						ulen = (up - uwsgipkt) - 4;
-						uwsgipkt[1] = (unsigned char) (ulen & 0xff);
-						uwsgipkt[2] = (unsigned char) ((ulen >> 8) & 0xff);
-
-						write(uwsgi_fd, uwsgipkt, ulen + 4);
-
-						if (http_body_len > 0) {
-							if (http_body_len >= len - (i + 1)) {
-								write(uwsgi_fd, buf + i + 1, len - (i + 1));
-								http_body_len -= len - (i + 1);
-							} else {
-								write(uwsgi_fd, buf + i, http_body_len);
-								http_body_len = 0;
-							}
-
-							while (http_body_len > 0) {
-								int to_read = 4096;
-								if (http_body_len < to_read) {
-									to_read = http_body_len;
-								}
-								len = read(clientfd, uwsgipkt, to_read);
-								write(uwsgi_fd, uwsgipkt, len);
-								http_body_len -= len;
-							}
-						}
-						while ((len = read(uwsgi_fd, uwsgipkt, 4096)) > 0) {
-							write(clientfd, uwsgipkt, len);
-						}
-						close(uwsgi_fd);
-					}
-					else {
-						close(uwsgi_fd);
-						goto clear;
-					}
-				}
-			} else if (buf[i] == ':') {
-
-				if (state == uwsgi_http_header_key) {
-					state = uwsgi_http_header_key_colon;
-				} else {
-					//check for overflow
-					if (ptr+1 > watermark2) { close(uwsgi_fd); goto clear;}
-					*ptr++ = buf[i];
-				}
-			} else {
-
-				//check for overflow
-				if (ptr+1 > watermark2) { close(uwsgi_fd); goto clear;}
-				*ptr++ = buf[i];
-			}
-
-		}
-
-	}
-
-clear:
-	close(clientfd);
-
-	free(ur);
-	pthread_exit(NULL);
-}

ini.c

@@ -2,19 +2,16 @@
 
 #include "uwsgi.h"
 
-/*
-	ini file must be read ALL into memory.
-	This memory must not be freed for all the server lifecycle
-*/
+extern struct uwsgi_server uwsgi;
 
-enum {
-	ini_key_start,
-	ini_val_start,
-};
+/*
+   ini file must be read ALL into memory.
+   This memory must not be freed for all the server lifecycle
+   */
 
 void ini_rstrip(char *line) {
 
-	off_t i ;
+	off_t i;
 
 	for(i = strlen(line)-1;i>=0; i--) {
 		if (line[i] == ' ' || line[i] == '\t') {
@@ -22,15 +19,15 @@ void ini_rstrip(char *line) {
 			continue;
 		}
 		break;
-	} 
+	}
 }
 
 char *ini_lstrip(char *line) {
-	
-	off_t i ;
+
+	off_t i;
 	char *ptr = line;
 
-	for(i=0;i<strlen(line);i++) {
+	for(i=0;i< (int) strlen(line);i++) {
 		if (line[i] == ' ' || line[i] == '\t') {
 			ptr++;
 			continue;
@@ -44,10 +41,10 @@ char *ini_lstrip(char *line) {
 char *ini_get_key(char *key) {
 
 	off_t i;
-	char *ptr = key ;
+	char *ptr = key;
 
-	for(i=0;i<strlen(key);i++) {
-		ptr++ ;	
+	for(i=0;i< (int) strlen(key);i++) {
+		ptr++;
 		if (key[i] == '=') {
 			key[i] = 0;
 			return ptr;
@@ -59,9 +56,9 @@ char *ini_get_key(char *key) {
 
 char *ini_get_line(char *ini, off_t size) {
 
-	off_t i ;
+	off_t i;
 	char *ptr = ini;
-	
+
 	for(i=0;i<size;i++) {
 		ptr++;
 		if (ini[i] == '\n') {
@@ -70,16 +67,19 @@ 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;
-	
+
 }
 
-void uwsgi_ini_config(char *file, struct option *long_options) {
+void uwsgi_ini_config(char *file, char *magic_table[]) {
 
-	int fd;
-	ssize_t len;
+	int len = 0;
 	char *ini;
-	struct stat sb;
 
 	char *ini_line;
 
@@ -87,48 +87,34 @@ void uwsgi_ini_config(char *file, struct option *long_options) {
 	char *key;
 	char *val;
 
-	int lines = 1 ;
+	int lines = 1;
 
-	struct option *lopt, *aopt;
 	char *section_asked = "uwsgi";
-	char *colon ;
+	char *colon;
+
+	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, ':');
+        }
+        else {
+                colon = uwsgi_get_last_char(file, ':');
+        }
 
-	colon = strchr(file, ':');
 	if (colon) {
 		colon[0] = 0;
 		if (colon[1] != 0) {
-			section_asked = colon+1 ;
+			section_asked = colon+1;
 		}
 	}
 
-	fd = open(file, O_RDONLY);
-	if (fd < 0) {
-		uwsgi_error("open()");
-		exit(1);
-	}
-	
-	if (fstat(fd, &sb)) {
-		uwsgi_error("fstat()");
-		exit(1);
+	if (file[0] != 0) {
+		uwsgi_log("[uWSGI] getting INI configuration from %s\n", file);
 	}
 
-	ini = malloc(sb.st_size+1);
+	ini = uwsgi_open_and_read(file, &len, 1, magic_table);
 
-	if (!ini) {
-		uwsgi_error("malloc()");
-		exit(1);
-	}
-
-	len = read(fd, ini, sb.st_size);
-	if (len != sb.st_size) {
-		uwsgi_error("read()");
-		exit(1);
-	}
-
-	ini[sb.st_size+1] = 0 ;
-
-	while(sb.st_size) {
-		ini_line = ini_get_line(ini, sb.st_size);
+	while(len) {
+		ini_line = ini_get_line(ini, len);
 		if (ini_line == NULL) {
 			break;
 		}
@@ -146,40 +132,29 @@ void uwsgi_ini_config(char *file, struct option *long_options) {
 				// this is a comment
 			}
 			else {
-				// val is always valid, but (obviously can be ignored)
+				// val is always valid, but (obviously) can be ignored
 				val = ini_get_key(key);
 
 				if (!strcmp(section, section_asked)) {
 					ini_rstrip(key);
 					val = ini_lstrip(val);
 					ini_rstrip(val);
-					lopt = long_options;
-                                	while ((aopt = lopt)) {
-                                       		if (!aopt->name)
-                                               	break;
-                                       		if (!strcmp(key, aopt->name)) {
-                                               		if (aopt->flag) {
-                                                       		*aopt->flag = aopt->val;
-                                              		}
-                                               		else {
-                                                              		manage_opt(aopt->val, val);
-                                               		}
-                                       		}
-                                       		lopt++;
-                                	}
+					add_exported_option((char *)key, val, 0);
 				}
 			}
 		}
-		
 
+
+		len -= (ini_line - ini);
 		ini += (ini_line - ini);
-		sb.st_size -= (ini_line - ini);
 
 	}
 
-	close(fd);
-	
+	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

@@ -0,0 +1,111 @@
+#ifdef UWSGI_JSON
+
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+#include <jansson.h>
+
+
+/*
+	I really love the jansson library...
+   */
+
+void uwsgi_json_config(char *file, char *magic_table[]) {
+
+	int len = 0;
+	char *json_data;
+
+
+	const char *key;
+
+	json_t *root;
+	json_error_t error;
+	json_t *config;
+	json_t *config_value, *config_array_item;
+
+	void *config_iter;
+
+	char *object_asked = "uwsgi";
+	char *colon;
+	int i;
+
+	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, ':');
+        }
+        else {
+                colon = uwsgi_get_last_char(file, ':');
+        }
+
+	if (colon) {
+		colon[0] = 0;
+		if (colon[1] != 0) {
+			object_asked = colon+1;
+		}
+	}
+
+	uwsgi_log("[uWSGI] getting JSON configuration from %s\n", file);
+
+	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);
+		exit(1);
+	}
+
+	config = json_object_get(root, object_asked);
+
+	if (!json_is_object(config)) {
+		uwsgi_log("you must define a object named %s in your JSON data\n", object_asked);
+		exit(1);
+	}
+	
+	config_iter = json_object_iter(config);
+
+	while(config_iter) {
+		key = json_object_iter_key(config_iter);
+		config_value = json_object_iter_value(config_iter);	
+
+		if (json_is_string(config_value)) {
+			add_exported_option((char *)key, (char *) json_string_value(config_value), 0);
+		}
+		else if (json_is_true(config_value)) {
+			add_exported_option((char *)key, (char *) "1", 0);
+		}
+		else if (json_is_false(config_value) || json_is_null(config_value)) {
+			add_exported_option((char *)key, (char *) "0", 0);
+		}
+		else if (json_is_integer(config_value)) {
+			add_exported_option((char *)key, uwsgi_num2str(json_integer_value(config_value)), 0);
+		}
+		else if (json_is_array(config_value)) {
+			for(i=0;i<(int)json_array_size(config_value);i++) {
+				config_array_item = json_array_get(config_value, i);				
+				if (json_is_string(config_array_item)) {
+                        		add_exported_option((char *)key, (char *) json_string_value(config_array_item), 0);
+                		}
+                		else if (json_is_true(config_array_item)) {
+                        		add_exported_option((char *)key, (char *) "1", 0);
+                		}
+                		else if (json_is_false(config_array_item) || json_is_null(config_array_item)) {
+                        		add_exported_option((char *)key, (char *) "0", 0);
+                		}
+                		else if (json_is_integer(config_array_item)) {
+                        		add_exported_option((char *)key, uwsgi_num2str(json_integer_value(config_array_item)), 0);
+                		}
+			}
+		}
+
+		config_iter = json_object_iter_next(config, config_iter);
+	}
+	
+}
+
+#endif

ldap.c

@@ -1,22 +1,31 @@
-#ifdef UWSGI_LDAP 
+#ifdef UWSGI_LDAP
 
 #include "uwsgi.h"
 
+extern struct uwsgi_server uwsgi;
+
 #include <ldap.h>
 
-void ldap2uwsgi(char *ldapname, char *uwsginame) {
+#ifndef LDAP_OPT_SUCCESS
+#define LDAP_OPT_SUCCESS LDAP_SUCCESS
+#endif
 
-	char *ptr = uwsginame ;
+#ifndef ldap_unbind_ext_s
+#define ldap_unbind_ext_s ldap_unbind_ext
+#endif
+
+void ldap2uwsgi(char *ldapname, char *uwsginame) {
+	char *ptr = uwsginame;
 
 	int i;
 
-	for(i=0;i<strlen(ldapname);i++) {
+	for(i=0;i< (int) strlen(ldapname);i++) {
 		if (isupper( (int)ldapname[i])) {
-			*ptr++= '-';
-			*ptr++= tolower( (int) ldapname[i]);
+			*ptr++ = '-';
+			*ptr++ = tolower( (int) ldapname[i]);
 		}
 		else {
-			*ptr++= ldapname[i] ;
+			*ptr++ = ldapname[i];
 		}
 	}
 
@@ -24,202 +33,232 @@ void ldap2uwsgi(char *ldapname, char *uwsginame) {
 }
 
 int calc_ldap_name(char *name) {
-	
 	int i;
 	int counter = 0;
 
-	for(i=0;i<strlen(name);i++) {
+	for(i=0;i< (int)strlen(name);i++) {
 		if (isupper( (int) name[i])) {
 			counter++;
 		}
 	}
 
-	return strlen(name) + counter ;
+	return strlen(name) + counter;
 }
 
-void uwsgi_ldap_schema_dump_ldif(struct option *lo) {
+struct uwsgi_ldap_entry {
+	int num;
+	char names[1024];
+	int has_arg;
+};
 
-        struct option *aopt, *lopt ;
 
-        lopt = lo;
-        int i;
-        int counter = 30000;
+void uwsgi_name_to_ldap(char *src, char *dst) {	
 
-	int pythonpath_found = 0 ;
+	int i;
+	char *ptr = dst;
+
+	memset(dst, 0, 1024);
+
+	strcat(dst, " 'uWSGI");
+
+	ptr+= 7;
+
+	for(i=0;i< (int)strlen(src);i++) {
+        	if (src[i] == '-') {
+                	i++;
+                        *ptr++= toupper( (int) src[i]);
+                }
+                else {
+                	*ptr++= src[i];
+                }
+	}
+
+	strcat(dst, "'");
+
+}
+
+struct uwsgi_ldap_entry *get_ldap_by_num(struct uwsgi_ldap_entry *root, int num, int count) {
+
+	int i;
+	struct uwsgi_ldap_entry *ule;
+
+	for(i=0;i<count;i++) {
+		ule = &root[i];
+		if (ule->num == num) {
+			return ule;
+		}
+	}
+
+	return NULL;
+}
+
+struct uwsgi_ldap_entry *search_ldap_cache(struct uwsgi_ldap_entry *root, char *name, int count) {
+	int i;
+	struct uwsgi_ldap_entry *ule;
+
+	for(i=0;i<count;i++) {
+		ule = &root[i];
+		if (uwsgi_list_has_str(ule->names, name+1)) {
+			return ule;
+		}
+	}
+
+	return NULL;
+}
+
+struct uwsgi_ldap_entry *get_ldap_names(int *count) {
+
+	struct option *aopt, *lopt;
+	struct uwsgi_ldap_entry *ule, *entry;
+	char ldap_name[1024];
+	static int counter = 30000000;
+
+	*count = 0;
+	lopt = uwsgi.long_options;
+
+	ule = uwsgi_malloc(sizeof(struct uwsgi_ldap_entry)*count_options(lopt));
+
+	while( (aopt = lopt) ) {
+                if (!aopt->name)
+                        break;
+
+		uwsgi_name_to_ldap((char *)aopt->name, ldap_name);
+
+		entry = search_ldap_cache(ule, ldap_name, *count);
+
+		if (entry) goto next;
+
+		if (aopt->flag) {
+			entry = &ule[*count] ;
+			entry->num = counter;
+			strcpy(entry->names, ldap_name);
+			counter++;
+			*count = *count+1;
+		}
+		else {
+			entry = get_ldap_by_num(ule, aopt->val, *count);
+			if (entry) {
+				strcat(entry->names, ldap_name);
+			}
+			else {
+				entry = &ule[*count] ;
+				entry->num = aopt->val;
+				strcpy(entry->names, ldap_name);
+				*count = *count+1;
+			}
+		}
+
+		entry->has_arg = aopt->has_arg;
+		
+next:
+		lopt++;
+	}
+
+	return ule;
+}
+
+void uwsgi_ldap_schema_dump_ldif() {
+
+	int i;
+	int items;
 
 	uwsgi_log("\n");
 	uwsgi_log("dn: cn=uwsgi,cn=schema,cn=config\n");
 	uwsgi_log("objectClass: olcSchemaConfig\n");
 	uwsgi_log("cn: uwsgi\n");
 
-        while( (aopt = lopt) ) {
-                if (!aopt->name)
-                        break;
+	struct uwsgi_ldap_entry *entry, *ule = get_ldap_names(&items);
 
-		if (aopt->val == LONG_ARGS_PYTHONPATH) {
-			if (pythonpath_found) {
-				goto next;				
-			}
-			pythonpath_found = 1;
+	for(i=0;i<items;i++) {
+
+		entry = &ule[i];
+		uwsgi_log("olcAttributeTypes: ( 1.3.6.1.4.1.35156.17.4.%d NAME (%s", entry->num, entry->names);
+
+		if (entry->has_arg) {
+			uwsgi_log(" ) SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )\n");
 		}
-
-                if (aopt->flag) {
-                        uwsgi_log("olcAttributeTypes: ( 1.3.6.1.4.1.35156.17.4.%d NAME 'uWSGI", counter) ;
-                        counter++;
-                }
-                else {
-                        uwsgi_log("olcAttributeTypes: ( 1.3.6.1.4.1.35156.17.4.%d NAME 'uWSGI", aopt->val) ;
-                }
-                for(i=0;i<strlen(aopt->name);i++) {
-                        if (aopt->name[i] == '-') {
-                                i++;
-                                uwsgi_log("%c", toupper( (int) aopt->name[i]));
-                        }
-                        else {
-                                uwsgi_log("%c", aopt->name[i]);
-                        }
-                }
-
-                if (aopt->has_arg) {
-                        uwsgi_log("' SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )\n");
-                }
-                else {
-                        uwsgi_log("' SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n");
-                }
-next:
-                lopt++;
-        }
-
-        uwsgi_log("olcAttributeTypes: ( 1.3.6.1.4.1.35156.17.4.50000 NAME 'uWSGInull' SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n") ;
-
-        lopt = lo;
-
-        uwsgi_log("olcObjectClasses: ( 1.3.6.1.4.1.35156.17.3.1 NAME 'uWSGIConfig' SUP top AUXILIARY DESC 'uWSGI configuration' MAY ( ");
-
-	pythonpath_found = 0;
-        while( (aopt = lopt) ) {
-                if (!aopt->name)
-                        break;
-
-		if (aopt->val == LONG_ARGS_PYTHONPATH) {
-			if (pythonpath_found) {
-				goto next2;				
-			}
-			pythonpath_found = 1;
+		else {
+			uwsgi_log(" ) SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n");
 		}
+	}
 
-                uwsgi_log("uWSGI");
+	uwsgi_log("olcAttributeTypes: ( 1.3.6.1.4.1.35156.17.4.50000 NAME 'uWSGInull' SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n");
 
-                for(i=0;i<strlen(aopt->name);i++) {
-                        if (aopt->name[i] == '-') {
-                                i++;
-                                uwsgi_log("%c", toupper( (int) aopt->name[i]));
-                        }
-                        else {
-                                uwsgi_log("%c", aopt->name[i]);
-                        }
-                }
-                uwsgi_log(" $ ");
-next2:
-                lopt++;
-        }
 
-        uwsgi_log("uWSGInull ))\n");
+	uwsgi_log("olcObjectClasses: ( 1.3.6.1.4.1.35156.17.3.1 NAME 'uWSGIConfig' SUP top AUXILIARY DESC 'uWSGI configuration' MAY ( ");
+
+	
+	for(i=0;i<items;i++) {
+
+                entry = &ule[i];
+
+		char *list2 = uwsgi_concat2(entry->names+1, "");
+		char *p = strtok(list2, " ");
+        	while (p != NULL) {
+			uwsgi_log("%.*s $ ", strlen(p)-2, p+1);
+                	p = strtok(NULL, " ");
+        	}
+
+        	free(list2);
+
+	}
+
+	uwsgi_log("uWSGInull ))\n");
 
 	uwsgi_log("\n");
 
-        exit(0);
+	exit(0);
 }
 
+void uwsgi_ldap_schema_dump() {
 
-void uwsgi_ldap_schema_dump(struct option *lo) {
-
-	struct option *aopt, *lopt ;
-
-	lopt = lo;
 	int i;
-	int counter = 30000;
-	int pythonpath_found = 0;
+	int items;
 
-	while( (aopt = lopt) ) {
-		if (!aopt->name)
-			break;
+	struct uwsgi_ldap_entry *entry, *ule = get_ldap_names(&items);
+
+        for(i=0;i<items;i++) {
+
+                entry = &ule[i];
+                uwsgi_log("attributetype ( 1.3.6.1.4.1.35156.17.4.%d NAME (%s", entry->num, entry->names);
+
+                if (entry->has_arg) {
+                        uwsgi_log(" ) SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )\n");
+                }
+                else {
+                        uwsgi_log(" ) SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n");
+                }
+        }
 
 
-		if (aopt->val == LONG_ARGS_PYTHONPATH) {
-			if (pythonpath_found) {
-				goto next;				
-			}
-			pythonpath_found = 1;
-		}
-
-		if (aopt->flag) {
-			uwsgi_log("attributetype ( 1.3.6.1.4.1.35156.17.4.%d NAME 'uWSGI", counter) ;
-			counter++;
-		}
-		else {
-			uwsgi_log("attributetype ( 1.3.6.1.4.1.35156.17.4.%d NAME 'uWSGI", aopt->val) ;
-		}
-		for(i=0;i<strlen(aopt->name);i++) {
-			if (aopt->name[i] == '-') {
-				i++;
-				uwsgi_log("%c", toupper( (int) aopt->name[i]));
-			}
-			else {
-				uwsgi_log("%c", aopt->name[i]);
-			}
-		}
-
-		if (aopt->has_arg) {
-			uwsgi_log("' SYNTAX 1.3.6.1.4.1.1466.115.121.1.26 )\n");
-		}
-		else {
-			uwsgi_log("' SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n");
-		}
-next:
-		lopt++;			
-	}
-
-	uwsgi_log("attributetype ( 1.3.6.1.4.1.35156.17.4.50000 NAME 'uWSGInull' SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n") ;
-
-	lopt = lo;
+	uwsgi_log("attributetype ( 1.3.6.1.4.1.35156.17.4.50000 NAME 'uWSGInull' SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 )\n");
 
 	uwsgi_log("objectclass ( 1.3.6.1.4.1.35156.17.3.1 NAME 'uWSGIConfig' SUP top AUXILIARY DESC 'uWSGI configuration' MAY ( ");
 
-	pythonpath_found = 0;
-	while( (aopt = lopt) ) {
-		if (!aopt->name)
-			break;
+	for(i=0;i<items;i++) {
+
+                entry = &ule[i];
+
+                char *list2 = uwsgi_concat2(entry->names+1, "");
+                char *p = strtok(list2, " ");
+                while (p != NULL) {
+                        uwsgi_log("%.*s $ ", strlen(p)-2, p+1);
+                        p = strtok(NULL, " ");
+                }
+
+                free(list2);
+
+        }
 
-		if (aopt->val == LONG_ARGS_PYTHONPATH) {
-			if (pythonpath_found) {
-				goto next2;				
-			}
-			pythonpath_found = 1;
-		}
 
-		uwsgi_log("uWSGI");
 
-		for(i=0;i<strlen(aopt->name);i++) {
-			if (aopt->name[i] == '-') {
-				i++;
-				uwsgi_log("%c", toupper( (int) aopt->name[i]));
-			}
-			else {
-				uwsgi_log("%c", aopt->name[i]);
-			}
-		}
-		uwsgi_log(" $ ");
-next2:
-		lopt++;			
-	}
 
 	uwsgi_log("uWSGInull ))\n");
 
 	exit(0);
 }
 
-void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options) {
+void uwsgi_ldap_config() {
 
 	LDAP *ldp;
 	LDAPMessage *results, *entry;
@@ -234,12 +273,10 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 	int desired_version = LDAP_VERSION3;
 	int ret;
 
-	struct option *aopt, *lopt;
-
 	LDAPURLDesc *ldap_url;
 
-	if (uwsgi->ldap) {
-		url = uwsgi->ldap;
+	if (uwsgi.ldap) {
+		url = uwsgi.ldap;
 	}
 
 	if (!ldap_is_ldap_url(url)) {
@@ -251,6 +288,8 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 		uwsgi_log("unable to parse LDAP url.\n");
 		exit(1);
 	}
+	
+	uwsgi_log("[uWSGI] getting LDAP configuration from %s\n", url);
 
 	url_slash = strchr(url, '/');
 	url_slash = strchr(url_slash + 1, '/');
@@ -265,21 +304,28 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 	uwsgi_debug("LDAP BASE DN: %s\n", ldap_url->lud_dn);
 #endif
 
+#if LDAP_API_VERSION >= 3000
 	if ( (ret = ldap_initialize( &ldp, url)) != LDAP_SUCCESS) {
 		uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
 		exit(1);
 	}
+#else
+	if ( (ldp = ldap_init( ldap_url->lud_host, ldap_url->lud_port)) == NULL) {
+		uwsgi_error("ldap_init()");
+		exit(1);
+	}
+#endif
+
+
+	if ( (ret = ldap_set_option(ldp, LDAP_OPT_PROTOCOL_VERSION, &desired_version)) != LDAP_OPT_SUCCESS) {
+		uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
+		exit(1);
+	}
 
 
-	if ( (ret = ldap_set_option(ldp, LDAP_OPT_PROTOCOL_VERSION, &desired_version)) != LDAP_OPT_SUCCESS) {
-		uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
-    		exit(1);
-	}
-
-
 	if ( (ret = ldap_search_ext_s(ldp, ldap_url->lud_dn, ldap_url->lud_scope, ldap_url->lud_filter, NULL, 0, NULL, NULL, NULL, 1, &results)) != LDAP_SUCCESS) {
 		uwsgi_log("LDAP: %s\n", ldap_err2string(ret));
-    		exit(1);
+		exit(1);
 	}
 
 #ifdef UWSGI_DEBUG
@@ -287,7 +333,7 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 #endif
 
 	free(ldap_url);
-	
+
 	if (ldap_count_entries(ldp, results) < 1) {
 		uwsgi_log("no LDAP entry found\n");
 		exit(1);
@@ -295,9 +341,11 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 
 	entry = ldap_first_entry(ldp, results);
 
+	int found = 0;
 	for( attr = ldap_first_attribute(ldp, entry, &ber); attr != NULL; attr = ldap_next_attribute(ldp, entry, ber)) {
 		if (!strncmp(attr,"uWSGI",5)) {
-		
+
+			found = 1;
 			uwsgi_attr = malloc( calc_ldap_name(attr) + 1 );
 			if (!uwsgi_attr) {
 				uwsgi_error("malloc()");
@@ -311,7 +359,7 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 #endif
 			bervalues = ldap_get_values_len(ldp, entry, attr);
 			if (bervalues) {
-				// do not free uwsgi_val;	
+				// do not free uwsgi_attr/uwsgi_val;
 				char *uwsgi_val = malloc( bervalues[0]->bv_len + 1 );
 				if (!uwsgi_val) {
 					uwsgi_error("malloc()");
@@ -321,32 +369,25 @@ void uwsgi_ldap_config(struct uwsgi_server *uwsgi, struct option *long_options)
 				memcpy(uwsgi_val, bervalues[0]->bv_val, bervalues[0]->bv_len);
 				uwsgi_val[bervalues[0]->bv_len] = 0;
 
-				lopt = long_options;
-                                while ((aopt = lopt)) {
-                                	if (!aopt->name)
-                                        	break;
-                                        if (!strcmp(uwsgi_attr, aopt->name)) {
-                                        	if (aopt->flag) {
-                                                	*aopt->flag = aopt->val;
-                                       		} 
-                                                else {
-                                                	manage_opt(aopt->val, uwsgi_val);
-                                                }
-                                        }
-                                        lopt++;
-                                }
+				add_exported_option((char*) uwsgi_attr, uwsgi_val, 0);
+				free(bervalues);
+			}
+			else {
+				free(uwsgi_attr);
 			}
-
-			free(bervalues);
-			free(uwsgi_attr);
 		}
 		free(attr);
 	}
 
+	if (!found) {
+		uwsgi_log("no uWSGI LDAP entry found\n");
+		exit(1);
+	}
+
 	free(ber);
 	free(results);
-	
+
 	ldap_unbind_ext_s(ldp, NULL, NULL);
-	
+
 }
 #endif

lib/amqp.c

@@ -0,0 +1,806 @@
+#include "../uwsgi.h"
+
+#define AMQP_CONNECTION_HEADER "AMQP\0\0\x09\x01"
+
+#ifdef __BIG_ENDIAN__
+#define ntohll(x) x
+#else
+#define ntohll(x) ( ( (uint64_t)(ntohl( (uint32_t)((x << 32) >> 32) )) << 32) | ntohl( ((uint32_t)(x >> 32)) ) )     
+#endif
+#define htonll(x) ntohll(x)
+
+#define amqp_send(a, b, c) if (send(a, b, c, 0) < 0) { uwsgi_error("send()"); return -1; }
+
+struct amqp_frame_header {
+
+	char type;
+	uint16_t channel;
+	uint32_t size;
+
+} __attribute__((__packed__));
+
+struct amqp_frame_method {
+	uint16_t class_id;
+	uint16_t method_id;
+} __attribute__((__packed__));
+
+static char *amqp_simple_get_frame(int, struct amqp_frame_header *);
+static char *amqp_get_method(int, uint16_t, uint16_t, uint32_t *);
+
+/*
+static char *amqp_get_longstr(char *ptr, char *watermark) {
+
+        uint32_t longstr_size;
+
+	if (ptr+4 > watermark) return NULL;
+
+        memcpy(&longstr_size, ptr, 4);
+        longstr_size = ntohl(longstr_size);
+
+	if (ptr+4+longstr_size > watermark) return NULL;
+
+        return ptr+4+longstr_size;
+}
+*/
+
+static char *amqp_get_str(char *ptr, char *watermark) {
+
+        uint8_t str_size;
+
+	// over engeneering...
+	if (ptr+1 > watermark) return NULL;
+
+        str_size = *ptr;
+
+	if (ptr+1+str_size > watermark) return NULL;
+
+        return ptr+1+str_size;
+}
+
+
+/*
+static char *amqp_get_table(char *ptr, char *watermark) {
+
+	uint32_t table_size;
+
+	if (ptr+4 > watermark) return NULL;
+
+	memcpy(&table_size, ptr, 4);
+
+	table_size = ntohl(table_size);
+
+	if (ptr+4+table_size > watermark) return NULL;
+
+	return ptr+4+table_size;
+}
+*/
+
+static char *amqp_get_short(char *ptr, char *watermark, uint16_t *sv) {
+
+	uint16_t tmp_short;
+
+	if (ptr+2 > watermark) return NULL;
+
+	memcpy(&tmp_short, ptr, 2);
+
+	*sv = ntohs(tmp_short);
+
+	return ptr+2;
+}
+
+static char *amqp_get_long(char *ptr, char *watermark, uint32_t *lv) {
+
+	uint32_t tmp_long;
+
+	if (ptr+4 > watermark) return NULL;
+
+	memcpy(&tmp_long, ptr, 4);
+
+	*lv = ntohl(tmp_long);
+	return ptr+4;
+}
+
+static char *amqp_get_longlong(char *ptr, char *watermark, uint64_t *llv) {
+
+        uint64_t tmp_longlong;
+
+	if (ptr+8 > watermark) return NULL;
+
+        memcpy(&tmp_longlong, ptr, 8);
+
+        *llv = ntohll(tmp_longlong);
+        return ptr+8;
+}
+
+
+
+static int amqp_send_ack(int fd, uint64_t delivery_tag) {
+
+	uint32_t size = 4 + 8 + 1;
+
+        size = htonl(size);
+        // send type and channel
+        amqp_send(fd, "\1\0\1", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+        // send class 60 method 80
+        amqp_send(fd, "\x00\x3C\x00\x50", 4);
+
+	// set delivery_tag
+	delivery_tag = htonll(delivery_tag);
+	amqp_send(fd, &delivery_tag, 8);
+
+        // empty bits
+        amqp_send(fd, "\0", 1);
+
+        // send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+	return 0;
+}
+
+char *uwsgi_amqp_consume(int fd, uint64_t *msgsize, char **routing_key) {
+
+	uint32_t size;
+	struct amqp_frame_header fh;
+	uint64_t delivery_tag;
+	uint64_t current_size = 0;
+	char *ptr;
+	char *watermark;
+	uint16_t sv;
+
+	char *frame = amqp_get_method(fd, 60, 60, &size);
+	if (!frame) return NULL;
+
+	ptr = frame+4;
+	watermark = frame+size;
+
+	// consumer_tag
+	ptr = amqp_get_str(ptr, watermark); if (!ptr) goto clear;
+	// delivery_tag (needed for ack)
+        ptr = amqp_get_longlong(ptr, watermark, &delivery_tag); if (!ptr) goto clear;
+	// redelivered
+	if (ptr+1 > watermark) goto clear;
+	ptr++;
+	// exchange
+	ptr = amqp_get_str(ptr, watermark); if (!ptr) goto clear;
+	// routing_key
+	if (ptr+1 > watermark) goto clear;
+	uint8_t rk_size = (uint8_t) *ptr;
+	ptr++;
+	if (ptr+rk_size > watermark) goto clear;
+
+	if (rk_size > 0) {
+		char *rkey = uwsgi_concat2n(ptr, rk_size, "", 0);
+		ptr+=rk_size;
+
+		*routing_key = rkey;	
+	}
+	else {
+		*routing_key = NULL;
+	}
+	
+	char *header = amqp_simple_get_frame(fd, &fh);
+	if (!header) goto clear;
+
+	if (fh.type != 2) goto clear2;
+
+	ptr = header;
+	watermark = ptr+fh.size;
+
+	// header class_id
+        ptr = amqp_get_short(ptr, watermark, &sv); if (!ptr) goto clear2;
+        // header weight
+        ptr = amqp_get_short(ptr, watermark, &sv); if (!ptr) goto clear2;
+	// message size;
+        ptr = amqp_get_longlong(ptr, watermark, msgsize); if (!ptr) goto clear2;
+
+	free(frame);
+	free(header);
+
+	char *fullbody = uwsgi_malloc(*msgsize);
+	char *message;
+
+	while(current_size < *msgsize) {
+		message = amqp_simple_get_frame(fd, &fh);
+		if (!message) goto clear;
+
+		if (fh.type != 3) {
+			free(message);
+			goto clear3;
+		}
+
+		if (fh.size+current_size > *msgsize) {
+			free(message);
+			goto clear3;
+		}
+
+		memcpy(fullbody+current_size, message, fh.size);
+		current_size+=fh.size;
+		free(message);
+	}
+
+	if (amqp_send_ack(fd, delivery_tag) < 0) {
+		goto clear3;
+	}
+
+	return fullbody;
+
+clear3:
+	free(fullbody);
+	return NULL;
+
+clear2:
+	free(header);
+clear:
+	free(frame);
+	return NULL;
+	
+}
+
+static int amqp_send_exchange_declare( int fd, char *exchange, char *exchange_type) {
+
+        uint32_t size = 4 + 2 + (1 +strlen(exchange)) + (1 +strlen(exchange_type)) + 1 + 4;
+        uint8_t shortsize = strlen(exchange) ;
+
+        size = htonl(size);
+        // send type and channel
+        amqp_send(fd, "\1\0\1", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+        // send class 40 method 10
+        amqp_send(fd, "\x00\x28\x00\x0A", 4);
+
+        // send empty reserved
+        amqp_send(fd, "\0\0", 2);
+
+        // set exchange name
+        amqp_send(fd, &shortsize, 1);
+        amqp_send(fd, exchange, shortsize);
+
+        // set exchange type
+        shortsize = strlen(exchange_type);
+        amqp_send(fd, &shortsize, 1);
+        amqp_send(fd, exchange_type, shortsize);
+
+        // empty bits
+        amqp_send(fd, "\0", 1);
+        // empty table
+        amqp_send(fd, "\0\0\0\0", 4);
+
+        // send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+        return 0;
+}
+
+
+static int amqp_send_queue_bind( int fd, char *queue, char *exchange) {
+
+        uint32_t size = 4 + 2 + (1 +strlen(queue)) + (1 +strlen(exchange)) + 1 + 1 + 4;
+        uint8_t shortsize = strlen(queue) ;
+
+        size = htonl(size);
+        // send type and channel
+        amqp_send(fd, "\1\0\1", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+        // send class 50 method 20
+        amqp_send(fd, "\x00\x32\x00\x14", 4);
+
+        // send empty reserved
+        amqp_send(fd, "\0\0", 2);
+
+        // set queue name
+        amqp_send(fd, &shortsize, 1);
+        amqp_send(fd, queue, shortsize);
+
+        // set exchange name
+        shortsize = strlen(exchange);
+        amqp_send(fd, &shortsize, 1);
+        amqp_send(fd, exchange, shortsize);
+
+	// set empty routing-key
+        amqp_send(fd, "\0", 1);
+
+        // empty bits
+        amqp_send(fd, "\0", 1);
+        // empty table
+        amqp_send(fd, "\0\0\0\0", 4);
+
+        // send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+        return 0;
+}
+
+
+static int amqp_send_queue_consume( int fd, char *queue) {
+
+	uint32_t size = 4 + 2 + (1 +strlen(queue)) + 1 + 1 + 4;
+        uint8_t shortsize = strlen(queue) ;
+
+        size = htonl(size);
+        // send type and channel
+        amqp_send(fd, "\1\0\1", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+        // send class 60 method 20
+        amqp_send(fd, "\x00\x3C\x00\x14", 4);
+
+        // send empty reserved
+        amqp_send(fd, "\0\0", 2);
+
+        // set queue name
+        amqp_send(fd, &shortsize, 1);
+        amqp_send(fd, queue, shortsize);
+
+        // set tag name
+        amqp_send(fd, "\0", 1);
+
+        // empty bits
+        amqp_send(fd, "\0", 1);
+        // empty table
+        amqp_send(fd, "\0\0\0\0", 4);
+
+        // send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+	return 0;
+}
+
+static int amqp_wait_connection_start(int fd) {
+	uint32_t size;
+	char *frame = amqp_get_method(fd, 10, 10, &size);
+
+	if (frame) {
+		free(frame);
+		return 0;
+	}
+
+	return -1;
+}
+
+static int amqp_wait_exchange_declare_ok(int fd) {
+        uint32_t size;
+        char *frame = amqp_get_method(fd, 40, 11, &size);
+
+        if (frame) {
+                free(frame);
+                return 0;
+        }
+
+        return -1;
+}
+
+
+static int amqp_wait_basic_consume_ok(int fd) {
+        uint32_t size;
+        char *frame = amqp_get_method(fd, 60, 21, &size);
+
+        if (frame) {
+                free(frame);
+                return 0;
+        }
+
+        return -1;
+}
+
+
+static int amqp_wait_channel_open_ok(int fd) {
+        uint32_t size;
+        char *frame = amqp_get_method(fd, 20, 11, &size);
+
+        if (frame) {
+                free(frame);
+                return 0;
+        }
+
+        return -1;
+}
+
+static int amqp_wait_queue_bind_ok(int fd) {
+        uint32_t size;
+        char *frame = amqp_get_method(fd, 50, 21, &size);
+
+        if (frame) {
+                free(frame);
+                return 0;
+        }
+
+        return -1;
+}
+
+
+static char *amqp_wait_queue_declare_ok(int fd) {
+        uint32_t size;
+        char *frame = amqp_get_method(fd, 50, 11, &size);
+	char *queue = NULL;
+	char *ptr;
+	char *watermark;
+
+        if (frame) {
+
+		ptr = frame+4;
+		watermark = frame+size;
+
+		ptr = amqp_get_str(ptr, watermark); if (!ptr) { free(frame); return NULL; }
+
+                queue = uwsgi_concat2n(frame+5, *(frame+4), "", 0);
+		
+                free(frame);
+                return queue;
+        }
+
+        return NULL;
+}
+
+
+static int amqp_wait_connection_open_ok(int fd) {
+        uint32_t size;
+        char *frame = amqp_get_method(fd, 10, 41, &size);
+
+        if (frame) {
+                free(frame);
+                return 0;
+        }
+
+        return -1;
+}
+
+
+static int amqp_wait_connection_tune(int fd) {
+
+	uint32_t size;
+	char *frame = amqp_get_method(fd, 10, 30, &size);
+
+	uint16_t sv;
+	uint32_t lv;
+	char *watermark ;
+	char *ptr;
+
+
+	if (frame) {
+		ptr = frame+4;
+		watermark = frame+size;
+		ptr = amqp_get_short(ptr, watermark, &sv); if (!ptr) { free(frame); return -1; }
+        	uwsgi_log("AMQP max channels: %d\n", sv);
+        	ptr = amqp_get_long(ptr, watermark, &lv); if (!ptr) { free(frame); return -1; }
+        	uwsgi_log("AMQP max frame size: %d\n", lv);
+        	ptr = amqp_get_short(ptr, watermark, &sv); if (!ptr) { free(frame); return -1; }
+        	uwsgi_log("AMQP heartbeath: %d\n", sv);
+
+		free(frame);
+		return 0;
+	}
+
+	return -1;
+}
+
+static char *amqp_simple_get_frame(int fd, struct amqp_frame_header *fh) {
+
+	char *ptr = (char *) fh;
+        size_t len = 0, rlen;
+
+        while(len < 7) {
+                rlen = recv(fd, ptr, 7-len, 0);
+                if (rlen <= 0) {
+                        uwsgi_error("recv()");
+                        return NULL;
+                }
+                len += rlen;
+                ptr += rlen;
+        }
+
+        fh->channel = ntohs(fh->channel);
+        fh->size = ntohl(fh->size);
+
+        len = 0;
+
+        char *frame = malloc(fh->size+1);
+        ptr = frame;
+
+        while(len < fh->size+1) {
+                rlen = recv(fd, ptr, (fh->size+1)-len, 0);
+                if (rlen <= 0) {
+                        uwsgi_error("recv()");
+                        return NULL;
+                }
+                len += rlen;
+                ptr += rlen;
+        }
+
+	return frame;
+}
+
+static char *amqp_get_method(int fd, uint16_t class_id, uint16_t method_id, uint32_t *size) {
+
+	struct amqp_frame_header fh;
+        struct amqp_frame_method *fm;
+
+        char *frame = amqp_simple_get_frame(fd, &fh);
+        if (!frame) return NULL;
+
+	if (fh.type != 1) goto clear;
+
+	fm = (struct amqp_frame_method *) frame;
+	fm->class_id = ntohs(fm->class_id);
+	fm->method_id = ntohs(fm->method_id);
+
+	if (fm->class_id != class_id) goto clear;
+	if (fm->method_id != method_id) goto clear;
+
+	*size = fh.size;
+	return frame;
+
+clear:
+
+	free(frame);
+	return NULL;
+}
+
+static int amqp_send_channel_open(int fd, uint16_t id) {
+	
+	uint32_t size = 4 + 1;
+	size = htonl(size);
+	// send type and channel
+        amqp_send(fd, "\1\0\1", 3);
+	// send size
+        amqp_send(fd, &size, 4);
+
+        // send class 20 method 10
+        amqp_send(fd, "\x00\x14\x00\x0A", 4);
+
+	amqp_send(fd, "\0", 1);
+	// send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+	return 0;
+}
+
+int amqp_send_connection_open(int fd, char *vhost) {
+
+	uint8_t shortsize = strlen(vhost);
+	uint32_t size = 4 + 1 +strlen(vhost) + 2;
+	size = htonl(size);
+
+        // send type and channel
+        amqp_send(fd, "\1\0\0", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+        // send class 10 method 28
+        amqp_send(fd, "\x00\x0A\x00\x28", 4);
+
+	amqp_send(fd, &shortsize, 1);
+	amqp_send(fd, vhost, strlen(vhost));
+
+	shortsize = 0;
+	amqp_send(fd, &shortsize, 1);
+	amqp_send(fd, &shortsize, 1);
+	// send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+	return 0;
+
+}
+
+int amqp_send_connection_tune_ok(int fd, uint16_t max_chan, uint32_t max_frame_size, uint16_t heartbeat) {
+
+	uint32_t size = 4 + 2 + 4 + 2;
+	size = htonl(size);
+
+	max_chan = htons(max_chan);
+	max_frame_size = htonl(max_frame_size);
+	heartbeat = htons(heartbeat);
+
+	// send type and channel
+	amqp_send(fd, "\1\0\0", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+        // send class 10 method 15
+        amqp_send(fd, "\x00\x0A\x00\x1F", 4);	
+
+	amqp_send(fd, &max_chan, 2);
+	amqp_send(fd, &max_frame_size, 4);
+	amqp_send(fd, &heartbeat, 2);
+
+	// send frame-end
+	amqp_send(fd, "\xCE", 1);
+
+	return 0;
+
+}
+
+
+static int amqp_send_queue_declare(int fd, char *queue) {
+
+	uint32_t size = 4 + 2 + (1 +strlen(queue)) + 1 + 4;
+	uint8_t shortsize = strlen(queue) ;
+	
+	size = htonl(size);
+        // send type and channel
+        amqp_send(fd, "\1\0\1", 3);
+        // send size
+        amqp_send(fd, &size, 4);
+
+	// send class 50 method 10
+        amqp_send(fd, "\x00\x32\x00\x0A", 4);
+
+	// send empty reserved
+	amqp_send(fd, "\0\0", 2);
+
+	// set queue name
+	amqp_send(fd, &shortsize, 1);
+	amqp_send(fd, queue, shortsize);
+
+	// empty bits
+	amqp_send(fd, "\0", 1);
+	// empty table
+	amqp_send(fd, "\0\0\0\0", 4);
+
+	// send frame-end
+        amqp_send(fd, "\xCE", 1);
+
+	return 0;
+}
+
+static char *amqp_get_queue(int fd, char *queue) {
+
+	if (amqp_send_queue_declare(fd, queue) < 0) {
+		return NULL;
+	}
+
+	return amqp_wait_queue_declare_ok(fd);
+}
+
+
+static int amqp_send_connection_start_ok(int fd, char *mech, char *sasl_response, int sasl_response_size, char *locale) {
+
+	uint32_t size = 4 + 4 + (1 +strlen(mech)) + (4 + sasl_response_size) + (1 + strlen(locale));
+	uint8_t shortsize ;
+
+	size = htonl(size);
+	// send type and channel
+	amqp_send(fd, "\1\0\0", 3);
+	// send size
+	amqp_send(fd, &size, 4);
+
+	// send class 10 method 11
+	amqp_send(fd, "\x00\x0A\x00\x0B", 4);
+
+	// send empty client properties
+	amqp_send(fd, "\0\0\0\0", 4);
+
+	// send mechanism short string
+	shortsize = strlen(mech);
+	amqp_send(fd, &shortsize, 1);
+	amqp_send(fd, mech, strlen(mech));
+
+	// send sasl response
+	size = htonl(sasl_response_size);
+	amqp_send(fd, &size, 4);
+	amqp_send(fd, sasl_response, sasl_response_size);
+
+	// send locale
+	shortsize = strlen(locale);
+	amqp_send(fd, &shortsize, 1);
+	amqp_send(fd, locale, strlen(locale));
+
+	// send frame-end
+	amqp_send(fd, "\xCE", 1);
+	
+	return 0;
+	
+}
+
+int uwsgi_amqp_consume_queue(int fd, char *vhost, char *username, char *password, char *queue, char *exchange, char *exchange_type) {
+
+	char *auth = uwsgi_concat4n("\0",1, username, strlen(username), "\0",1, password, strlen(password));
+
+	if (send(fd, AMQP_CONNECTION_HEADER, 8, 0) < 0) {
+		uwsgi_error("send()");
+		return -1;
+	}
+
+	if (amqp_wait_connection_start(fd) < 0) {
+		uwsgi_log("AMQP error waiting for Connection.start\n");
+		return -1;
+	}
+
+	uwsgi_log("sending Connection.start-ok\n");
+	if (amqp_send_connection_start_ok(fd, "PLAIN", auth, strlen(username)+strlen(password)+2, "en_US") < 0) {
+		free(auth);
+		uwsgi_log("AMQP error sending Connection.start-ok\n");
+		return -1;
+	}
+
+	free(auth);
+
+	if (amqp_wait_connection_tune(fd) < 0) {
+		uwsgi_log("AMQP error waiting for Connection.tune\n");
+		return -1;
+	}
+
+	uwsgi_log("sending Connection.tune-ok\n");
+	if (amqp_send_connection_tune_ok(fd, 0, 0xffff, 0) < 0) {
+		uwsgi_log("AMQP error sending Connection.tune-ok\n");
+		return -1;
+	}
+
+	uwsgi_log("sending Connection.open\n");
+	if (amqp_send_connection_open(fd, vhost) < 0) {
+		uwsgi_log("AMQP error sending Connection.open\n");
+		return -1;
+	}
+
+	if (amqp_wait_connection_open_ok(fd) < 0) {
+		uwsgi_log("AMQP error waiting for Connection.open-ok\n");
+		return -1;
+	}
+
+	uwsgi_log("sending Channel.open\n");
+	if (amqp_send_channel_open(fd, 1) < 0) {
+		uwsgi_log("AMQP error sending Channel.open\n");
+		return -1;
+	}
+
+	if (amqp_wait_channel_open_ok(fd) < 0) {
+		uwsgi_log("AMQP error waiting for Channel.open-ok\n");
+		return -1;
+	}
+
+	queue = amqp_get_queue(fd, queue);
+	if (!queue) {
+		uwsgi_log("AMQP error sending Queue.declare\n");
+		return -1;
+	}
+
+	if (exchange) {
+		if (amqp_send_exchange_declare(fd, exchange, exchange_type) < 0) {
+			uwsgi_log("AMQP error sending Exchange.declare\n");
+			free(queue);
+                        return -1;
+		}
+
+		if (amqp_wait_exchange_declare_ok(fd) < 0) {
+			uwsgi_log("AMQP error waiting for Exchange.declare-ok\n");
+			free(queue);
+                        return -1;
+		}
+
+		if (amqp_send_queue_bind(fd, queue, exchange) < 0) {
+			uwsgi_log("AMQP error sending Queue.bind\n");
+			free(queue);
+                        return -1;
+                }
+
+		if (amqp_wait_queue_bind_ok(fd) < 0) {
+			uwsgi_log("AMQP error waiting for Queue.bind-ok\n");
+			free(queue);
+                        return -1;
+		}
+	}
+
+	if (amqp_send_queue_consume(fd, queue) < 0) {
+		uwsgi_log("AMQP error sending Basic.consume\n");
+        	free(queue);
+                return -1;
+	}
+
+	if (amqp_wait_basic_consume_ok(fd) < 0) {
+		uwsgi_log("AMQP error waiting for Basic.consume-ok\n");
+        	free(queue);
+                return -1;
+	}
+	
+	free(queue);
+
+	uwsgi_log("AMQP subscription done, waiting for events...\n");
+	return 0;
+}

lib/linux_ns.c

@@ -0,0 +1,149 @@
+#include "../uwsgi.h"
+
+
+extern struct uwsgi_server uwsgi;
+
+#ifndef CLONE_NEWUTS
+#define CLONE_NEWUTS 0x04000000
+#endif
+
+#ifndef CLONE_NEWPID
+#define CLONE_NEWPID 0x20000000
+#endif
+
+#ifndef CLONE_NEWIPC
+#define CLONE_NEWIPC 0x08000000
+#endif
+
+#ifndef CLONE_NEWNET
+#define CLONE_NEWNET 0x40000000
+#endif
+
+void linux_namespace_start(void *argv) {
+	for (;;) {
+		char stack[PTHREAD_STACK_MIN];
+		int waitpid_status;
+		uwsgi_log("*** jailing uWSGI in %s ***\n", uwsgi.ns);
+		int clone_flags = SIGCHLD | CLONE_NEWUTS | CLONE_NEWPID | CLONE_NEWIPC | CLONE_NEWNS;
+		if (uwsgi.ns_net) {
+			clone_flags |= CLONE_NEWNET;
+		}
+		pid_t pid = clone(uwsgi_start, stack + PTHREAD_STACK_MIN, clone_flags, (void *) argv);
+		if (pid == -1) {
+			uwsgi_error("clone()");
+			exit(1);
+		}
+		uwsgi_log("waiting for jailed master (pid: %d) death...\n", (int) pid);
+		pid = waitpid(pid, &waitpid_status, 0);
+		if (pid < 0) {
+			uwsgi_error("waitpid()");
+			exit(1);
+		}
+
+		// in Linux this is reliable
+		if (WIFEXITED(waitpid_status) && WEXITSTATUS(waitpid_status) == 1) {
+			exit(1);
+		}
+
+		uwsgi_log("pid %d ended. Respawning...\n", (int) pid);
+	}
+
+	// never here
+}
+
+
+
+void linux_namespace_jail() {
+
+	char *ns_tmp_mountpoint = NULL, *ns_tmp_mountpoint2 = NULL;
+
+	if (getpid() != 1) {
+		uwsgi_log("your kernel does not support linux pid namespace\n");
+		exit(1);
+	}
+
+	char *ns_hostname = strchr(uwsgi.ns, ':');
+	if (ns_hostname) {
+		ns_hostname[0] = 0;
+		ns_hostname++;
+		if (sethostname(ns_hostname, strlen(ns_hostname))) {
+			uwsgi_error("sethostname()");
+		}
+	}
+
+	FILE *procmounts;
+	char line[1024];
+	int unmounted = 1;
+	char *delim0, *delim1;
+
+	if (chdir(uwsgi.ns)) {
+		uwsgi_error("chdir()");
+		exit(1);
+	}
+
+	if (strcmp(uwsgi.ns, "/")) {
+		ns_tmp_mountpoint = uwsgi_concat2(uwsgi.ns, "/.uwsgi_ns_tmp_mountpoint");
+		mkdir(ns_tmp_mountpoint, S_IRWXU);
+
+		ns_tmp_mountpoint2 = uwsgi_concat2(ns_tmp_mountpoint, "/.uwsgi_ns_tmp_mountpoint");
+		mkdir(ns_tmp_mountpoint2, S_IRWXU);
+
+		if (mount(uwsgi.ns, ns_tmp_mountpoint, "none", MS_BIND, NULL)) {
+			uwsgi_error("mount()");
+		}
+		if (chdir(ns_tmp_mountpoint)) {
+			uwsgi_error("chdir()");
+		}
+
+		if (pivot_root(".", ns_tmp_mountpoint2)) {
+			uwsgi_error("pivot_root()");
+			exit(1);
+		}
+
+
+
+		if (chdir("/")) {
+			uwsgi_error("chdir()");
+			exit(1);
+		}
+
+	}
+
+	uwsgi_log("remounting /proc\n");
+	if (mount("proc", "/proc", "proc", 0, NULL)) {
+		uwsgi_error("mount()");
+	}
+
+	while (unmounted) {
+
+		unmounted = 0;
+		procmounts = fopen("/proc/self/mounts", "r");
+		while (fgets(line, 1024, procmounts) != NULL) {
+			delim0 = strchr(line, ' ');
+			delim0++;
+			delim1 = strchr(delim0, ' ');
+			*delim1 = 0;
+			if (!strcmp(delim0, "/") || !strcmp(delim0, "/proc"))
+				continue;
+			if (!umount(delim0)) {
+				unmounted++;
+			}
+		}
+		fclose(procmounts);
+	}
+
+	if (rmdir("/.uwsgi_ns_tmp_mountpoint/.uwsgi_ns_tmp_mountpoint")) {
+		uwsgi_error("rmdir()");
+	}
+	if (rmdir("/.uwsgi_ns_tmp_mountpoint")) {
+		uwsgi_error("rmdir()");
+	}
+
+	if (strcmp(uwsgi.ns, "/")) {
+		free(ns_tmp_mountpoint2);
+		free(ns_tmp_mountpoint);
+	}
+
+
+
+}

lib/netlink.c

@@ -0,0 +1,382 @@
+#include "../uwsgi.h"
+
+#include <linux/netlink.h>
+#include <linux/rtnetlink.h>
+#include <net/if.h>
+
+#ifdef CLONE_NEWNET
+
+#define NLMSG_TAIL(nmsg) \
+        ((struct rtattr *) (((void *) (nmsg)) + NLMSG_ALIGN((nmsg)->nlmsg_len)))
+
+#ifndef VETH_INFO_PEER
+# define VETH_INFO_PEER 1
+#endif
+
+
+struct uwsgi_nl_req {
+	struct nlmsghdr nlmsg;
+	struct ifinfomsg ifinfomsg;
+};
+
+struct uwsgi_nl_ipreq {
+	struct nlmsghdr nlmsg;
+	struct ifaddrmsg ifaddrmsg;
+};
+
+struct uwsgi_nl_rtreq {
+	struct nlmsghdr nlmsg;
+	struct rtmsg rtmsg;
+};
+
+int uwsgi_nl_send(struct nlmsghdr *);
+
+struct nlmsghdr *uwsgi_netlink_alloc() {
+
+	size_t len = NLMSG_ALIGN(8192) + NLMSG_ALIGN(sizeof(struct nlmsghdr *));
+
+	struct nlmsghdr *nlmsg = (struct nlmsghdr *) uwsgi_malloc(len);
+
+	memset(nlmsg, 0, len);
+
+	struct uwsgi_nl_req *unr = (struct uwsgi_nl_req *)nlmsg;
+        unr->ifinfomsg.ifi_family = AF_UNSPEC;
+
+	nlmsg->nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg));
+	nlmsg->nlmsg_type = RTM_NEWLINK;
+	nlmsg->nlmsg_flags = NLM_F_REQUEST|NLM_F_ACK;
+	
+	return nlmsg;
+}
+
+struct nlmsghdr *uwsgi_netlink_ip_alloc() {
+
+        size_t len = NLMSG_ALIGN(8192) + NLMSG_ALIGN(sizeof(struct nlmsghdr *));
+
+        struct nlmsghdr *nlmsg = (struct nlmsghdr *) uwsgi_malloc(len);
+
+        memset(nlmsg, 0, len);
+
+        struct uwsgi_nl_ipreq *uni = (struct uwsgi_nl_ipreq *)nlmsg;
+        uni->ifaddrmsg.ifa_family = AF_INET;
+        uni->ifaddrmsg.ifa_scope = 0;
+
+        nlmsg->nlmsg_len = NLMSG_LENGTH(sizeof(struct ifaddrmsg));
+        nlmsg->nlmsg_type = RTM_NEWADDR;
+        nlmsg->nlmsg_flags = NLM_F_REQUEST|NLM_F_ACK|NLM_F_CREATE|NLM_F_EXCL;
+	
+
+        return nlmsg;
+}
+
+struct nlmsghdr *uwsgi_netlink_rt_alloc() {
+
+        size_t len = NLMSG_ALIGN(8192) + NLMSG_ALIGN(sizeof(struct nlmsghdr *));
+
+        struct nlmsghdr *nlmsg = (struct nlmsghdr *) uwsgi_malloc(len);
+
+        memset(nlmsg, 0, len);
+
+        struct uwsgi_nl_rtreq *unr = (struct uwsgi_nl_rtreq *)nlmsg;
+        unr->rtmsg.rtm_family = AF_INET;
+	unr->rtmsg.rtm_table = RT_TABLE_MAIN;
+	unr->rtmsg.rtm_protocol = RTPROT_STATIC;
+        unr->rtmsg.rtm_scope = RT_SCOPE_UNIVERSE;
+        unr->rtmsg.rtm_type = RTN_UNICAST;
+	
+
+        nlmsg->nlmsg_len = NLMSG_LENGTH(sizeof(struct rtmsg));
+        nlmsg->nlmsg_type = RTM_NEWROUTE;
+        nlmsg->nlmsg_flags = NLM_F_REQUEST|NLM_F_ACK|NLM_F_CREATE|NLM_F_EXCL;
+
+
+        return nlmsg;
+}
+
+int uwsgi_netlink_rt(char *src, char *dst, int dst_prefix, char *gw) {
+
+	struct nlmsghdr *nlmsg = uwsgi_netlink_rt_alloc();
+        struct rtattr *rta;
+        struct in_addr ia;
+        struct in_addr oa;
+        struct in_addr ga;
+	struct uwsgi_nl_rtreq *unr = (struct uwsgi_nl_rtreq *)nlmsg;
+
+        if (inet_pton(AF_INET, src, &ia) <= 0) {
+                uwsgi_error("inet_pton()");
+                free(nlmsg);
+                return -1;
+        }
+
+        if (inet_pton(AF_INET, dst, &oa) <= 0) {
+                uwsgi_error("inet_pton()");
+                free(nlmsg);
+                return -1;
+        }
+
+        if (inet_pton(AF_INET, gw, &ga) <= 0) {
+                uwsgi_error("inet_pton()");
+                free(nlmsg);
+                return -1;
+        }
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = RTA_PREFSRC;
+        rta->rta_len = RTA_LENGTH(4);
+        memcpy(RTA_DATA(rta), &ia.s_addr, 4);
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = RTA_DST;
+        rta->rta_len = RTA_LENGTH(4);
+        memcpy(RTA_DATA(rta), &oa.s_addr, 4);
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = RTA_GATEWAY;
+        rta->rta_len = RTA_LENGTH(4);
+        memcpy(RTA_DATA(rta), &ga.s_addr, 4);
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+	unr->rtmsg.rtm_src_len = 0; 
+	unr->rtmsg.rtm_dst_len = dst_prefix;
+
+        return uwsgi_nl_send(nlmsg);
+}
+
+int uwsgi_netlink_gw(char *iface, char *ip) {
+
+        struct nlmsghdr *nlmsg = uwsgi_netlink_rt_alloc();
+        struct rtattr *rta;
+        struct in_addr ia;
+	uint32_t zero = 0;
+
+        int index = if_nametoindex(iface);
+        if (!index) return -1;
+
+        if (inet_pton(AF_INET, ip, &ia) <= 0) {
+                uwsgi_error("inet_pton()");
+                free(nlmsg);
+                return -1;
+        }
+
+	
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = RTA_GATEWAY;
+        rta->rta_len = RTA_LENGTH(4);
+        memcpy(RTA_DATA(rta), &ia.s_addr, 4);
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = RTA_DST;
+        rta->rta_len = RTA_LENGTH(4);
+        memcpy(RTA_DATA(rta), &zero, 4);
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = RTA_OIF;
+        rta->rta_len = RTA_LENGTH(sizeof(int));
+        memcpy(RTA_DATA(rta), &index, sizeof(int));
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        return uwsgi_nl_send(nlmsg);
+}
+
+
+int uwsgi_netlink_ip(char *iface, char *ip, int prefix) {
+
+	struct nlmsghdr *nlmsg = uwsgi_netlink_ip_alloc();
+        struct uwsgi_nl_ipreq *uni = (struct uwsgi_nl_ipreq *)nlmsg;
+        struct rtattr *rta;
+	struct in_addr ia;
+
+        int index = if_nametoindex(iface);
+        if (!index) return -1;
+
+        uni->ifaddrmsg.ifa_index = index;
+        uni->ifaddrmsg.ifa_prefixlen = prefix;
+	
+	if (inet_pton(AF_INET, ip, &ia) <= 0) {
+		uwsgi_error("inet_pton()");
+		free(nlmsg);
+		return -1;
+	}
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = IFA_LOCAL;
+        rta->rta_len = RTA_LENGTH(sizeof(struct in_addr));
+        memcpy(RTA_DATA(rta), &ia, sizeof(struct in_addr));
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        rta = NLMSG_TAIL(nlmsg);
+        rta->rta_type = IFA_ADDRESS;
+        rta->rta_len = RTA_LENGTH(sizeof(struct in_addr));
+        memcpy(RTA_DATA(rta), &ia, sizeof(struct in_addr));
+        nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+        return uwsgi_nl_send(nlmsg);
+}
+
+int uwsgi_netlink_veth_attach(char *veth1, pid_t pid) {
+
+	struct nlmsghdr *nlmsg = uwsgi_netlink_alloc();
+	struct uwsgi_nl_req *unr = (struct uwsgi_nl_req *)nlmsg;
+	struct rtattr *rta;
+
+	int index = if_nametoindex(veth1);
+	if (!index) return -1;
+
+	unr->ifinfomsg.ifi_index = index;
+
+	rta = NLMSG_TAIL(nlmsg);
+	rta->rta_type = IFLA_NET_NS_PID;
+	rta->rta_len = RTA_LENGTH(sizeof(pid_t));
+	memcpy(RTA_DATA(rta), &pid, sizeof(pid_t));
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+	return uwsgi_nl_send(nlmsg);
+	
+}
+
+int uwsgi_netlink_ifup(char *iface) {
+
+        struct nlmsghdr *nlmsg = uwsgi_netlink_alloc();
+        struct uwsgi_nl_req *unr = (struct uwsgi_nl_req *)nlmsg;
+
+        int index = if_nametoindex(iface);
+        if (!index) return -1;
+
+        unr->ifinfomsg.ifi_index = index;
+	unr->ifinfomsg.ifi_change |= IFF_UP;
+	unr->ifinfomsg.ifi_flags |= IFF_UP;	
+        return uwsgi_nl_send(nlmsg);
+
+}
+
+int uwsgi_netlink_del(char *iface) {
+
+        struct nlmsghdr *nlmsg = uwsgi_netlink_alloc();
+        struct uwsgi_nl_req *unr = (struct uwsgi_nl_req *)nlmsg;
+
+        int index = if_nametoindex(iface);
+        if (!index) return -1;
+
+	nlmsg->nlmsg_type = RTM_DELLINK;
+        unr->ifinfomsg.ifi_index = index;
+        return uwsgi_nl_send(nlmsg);
+
+}
+
+
+
+int uwsgi_netlink_veth(char *veth0, char *veth1) {
+
+	struct rtattr *rta, *rta0, *rta1, *rta2;
+	
+	struct nlmsghdr *nlmsg = uwsgi_netlink_alloc();
+
+	nlmsg->nlmsg_flags |= NLM_F_CREATE|NLM_F_EXCL;
+
+	// IFLA_LINKINFO
+	rta0 = NLMSG_TAIL(nlmsg);
+	rta0->rta_type = IFLA_LINKINFO;
+	rta0->rta_len = RTA_LENGTH(0);
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta0->rta_len);
+
+	// IFLA_INFO_KIND
+	rta = NLMSG_TAIL(nlmsg);
+	rta->rta_type = IFLA_INFO_KIND;
+	rta->rta_len = RTA_LENGTH(4);
+	memcpy(RTA_DATA(rta), "veth", 4);
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+	// IFLA_INFO_DATA
+	rta1 = NLMSG_TAIL(nlmsg);
+	rta1->rta_type = IFLA_INFO_DATA;
+	rta1->rta_len = RTA_LENGTH(0);
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta1->rta_len);
+
+	// VETH_INFO_PEER
+	rta2 = NLMSG_TAIL(nlmsg);
+	rta2->rta_type = VETH_INFO_PEER;
+	rta2->rta_len = RTA_LENGTH(0);
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta2->rta_len);
+
+	nlmsg->nlmsg_len += sizeof(struct ifinfomsg);
+
+	// IFLA_IFNAME
+	rta = NLMSG_TAIL(nlmsg);
+	rta->rta_type = IFLA_IFNAME;
+	rta->rta_len = RTA_LENGTH(strlen(veth1));
+	memcpy(RTA_DATA(rta), veth1, strlen(veth1));
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+	rta2->rta_len = (void *)NLMSG_TAIL(nlmsg) - (void *)rta2;
+	rta1->rta_len = (void *)NLMSG_TAIL(nlmsg) - (void *)rta1;
+	rta0->rta_len = (void *)NLMSG_TAIL(nlmsg) - (void *)rta0;
+
+	// IFLA_IFNAME
+	rta = NLMSG_TAIL(nlmsg);
+	rta->rta_type = IFLA_IFNAME;
+	rta->rta_len = RTA_LENGTH(strlen(veth0));
+	memcpy(RTA_DATA(rta), veth0, strlen(veth0));
+	nlmsg->nlmsg_len = NLMSG_ALIGN(nlmsg->nlmsg_len) + RTA_ALIGN(rta->rta_len);
+
+	return uwsgi_nl_send(nlmsg);	
+}
+
+int uwsgi_nl_send(struct nlmsghdr *nlmsg) {
+
+	struct sockaddr_nl nladdr;
+
+	struct iovec iov = {
+                .iov_base = (void*)nlmsg,
+                .iov_len = nlmsg->nlmsg_len,
+        };
+
+	struct msghdr msg = {
+                .msg_name = &nladdr,
+                .msg_namelen = sizeof(nladdr),
+                .msg_iov = &iov,
+                .msg_iovlen = 1,
+        };
+        int ret;	
+	int nlfd;
+
+	memset(&nladdr, 0, sizeof(struct sockaddr_nl));
+        nladdr.nl_family = AF_NETLINK;
+        nladdr.nl_pid = 0;
+        nladdr.nl_groups = 0;
+
+	nlfd = socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
+	if (nlfd < 0) {
+		uwsgi_error("socket()");
+		free(nlmsg);
+		return -1;
+	}
+
+	ret = sendmsg(nlfd, &msg, 0);
+	if (ret < 0) {
+		uwsgi_error("sendmsg()");
+		free(nlmsg);
+		close(nlfd);
+		return -1;
+	}
+	ret = recvmsg(nlfd, &msg, 0);
+	if (ret < 0) {
+		uwsgi_error("recvmsg()");
+		free(nlmsg);
+		close(nlfd);
+		return -1;
+	}
+
+	if (nlmsg->nlmsg_type == NLMSG_ERROR) {
+                struct nlmsgerr *err = (struct nlmsgerr*)NLMSG_DATA(nlmsg);
+                ret = err->error;
+        }
+
+	free(nlmsg);
+	close(nlfd);
+	return ret;
+}
+#endif

lib/rbtree.c

@@ -0,0 +1,309 @@
+/*
+
+  *** uWSGI, stripped down version of Linux rbtree ***
+
+
+  Red Black Trees
+  (C) 1999  Andrea Arcangeli <andrea@suse.de>
+  (C) 2002  David Woodhouse <dwmw2@infradead.org>
+  
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+
+#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;
+	struct rb_node *parent = rb_parent(node);
+
+	if ((node->rb_right = right->rb_left))
+		rb_set_parent(right->rb_left, node);
+	right->rb_left = node;
+
+	rb_set_parent(right, parent);
+
+	if (parent)
+	{
+		if (node == parent->rb_left)
+			parent->rb_left = right;
+		else
+			parent->rb_right = right;
+	}
+	else
+		root->rb_node = right;
+	rb_set_parent(node, right);
+}
+
+static void __rb_rotate_right(struct rb_node *node, struct rb_root *root)
+{
+	struct rb_node *left = node->rb_left;
+	struct rb_node *parent = rb_parent(node);
+
+	if ((node->rb_left = left->rb_right))
+		rb_set_parent(left->rb_right, node);
+	left->rb_right = node;
+
+	rb_set_parent(left, parent);
+
+	if (parent)
+	{
+		if (node == parent->rb_right)
+			parent->rb_right = left;
+		else
+			parent->rb_left = left;
+	}
+	else
+		root->rb_node = left;
+	rb_set_parent(node, left);
+}
+
+void rb_insert_color(struct rb_node *node, struct rb_root *root)
+{
+	struct rb_node *parent, *gparent;
+
+	while ((parent = rb_parent(node)) && rb_is_red(parent))
+	{
+		gparent = rb_parent(parent);
+
+		if (parent == gparent->rb_left)
+		{
+			{
+				register struct rb_node *uncle = gparent->rb_right;
+				if (uncle && rb_is_red(uncle))
+				{
+					rb_set_black(uncle);
+					rb_set_black(parent);
+					rb_set_red(gparent);
+					node = gparent;
+					continue;
+				}
+			}
+
+			if (parent->rb_right == node)
+			{
+				register struct rb_node *tmp;
+				__rb_rotate_left(parent, root);
+				tmp = parent;
+				parent = node;
+				node = tmp;
+			}
+
+			rb_set_black(parent);
+			rb_set_red(gparent);
+			__rb_rotate_right(gparent, root);
+		} else {
+			{
+				register struct rb_node *uncle = gparent->rb_left;
+				if (uncle && rb_is_red(uncle))
+				{
+					rb_set_black(uncle);
+					rb_set_black(parent);
+					rb_set_red(gparent);
+					node = gparent;
+					continue;
+				}
+			}
+
+			if (parent->rb_left == node)
+			{
+				register struct rb_node *tmp;
+				__rb_rotate_right(parent, root);
+				tmp = parent;
+				parent = node;
+				node = tmp;
+			}
+
+			rb_set_black(parent);
+			rb_set_red(gparent);
+			__rb_rotate_left(gparent, root);
+		}
+	}
+
+	rb_set_black(root->rb_node);
+}
+
+static void __rb_erase_color(struct rb_node *node, struct rb_node *parent,
+			     struct rb_root *root)
+{
+	struct rb_node *other;
+
+	while ((!node || rb_is_black(node)) && node != root->rb_node)
+	{
+		if (parent->rb_left == node)
+		{
+			other = parent->rb_right;
+			if (rb_is_red(other))
+			{
+				rb_set_black(other);
+				rb_set_red(parent);
+				__rb_rotate_left(parent, root);
+				other = parent->rb_right;
+			}
+			if ((!other->rb_left || rb_is_black(other->rb_left)) &&
+			    (!other->rb_right || rb_is_black(other->rb_right)))
+			{
+				rb_set_red(other);
+				node = parent;
+				parent = rb_parent(node);
+			}
+			else
+			{
+				if (!other->rb_right || rb_is_black(other->rb_right))
+				{
+					rb_set_black(other->rb_left);
+					rb_set_red(other);
+					__rb_rotate_right(other, root);
+					other = parent->rb_right;
+				}
+				rb_set_color(other, rb_color(parent));
+				rb_set_black(parent);
+				rb_set_black(other->rb_right);
+				__rb_rotate_left(parent, root);
+				node = root->rb_node;
+				break;
+			}
+		}
+		else
+		{
+			other = parent->rb_left;
+			if (rb_is_red(other))
+			{
+				rb_set_black(other);
+				rb_set_red(parent);
+				__rb_rotate_right(parent, root);
+				other = parent->rb_left;
+			}
+			if ((!other->rb_left || rb_is_black(other->rb_left)) &&
+			    (!other->rb_right || rb_is_black(other->rb_right)))
+			{
+				rb_set_red(other);
+				node = parent;
+				parent = rb_parent(node);
+			}
+			else
+			{
+				if (!other->rb_left || rb_is_black(other->rb_left))
+				{
+					rb_set_black(other->rb_right);
+					rb_set_red(other);
+					__rb_rotate_left(other, root);
+					other = parent->rb_left;
+				}
+				rb_set_color(other, rb_color(parent));
+				rb_set_black(parent);
+				rb_set_black(other->rb_left);
+				__rb_rotate_right(parent, root);
+				node = root->rb_node;
+				break;
+			}
+		}
+	}
+	if (node)
+		rb_set_black(node);
+}
+
+void rb_erase(struct rb_node *node, struct rb_root *root)
+{
+	struct rb_node *child, *parent;
+	int color;
+
+	if (!node->rb_left)
+		child = node->rb_right;
+	else if (!node->rb_right)
+		child = node->rb_left;
+	else
+	{
+		struct rb_node *old = node, *left;
+
+		node = node->rb_right;
+		while ((left = node->rb_left) != NULL)
+			node = left;
+
+		if (rb_parent(old)) {
+			if (rb_parent(old)->rb_left == old)
+				rb_parent(old)->rb_left = node;
+			else
+				rb_parent(old)->rb_right = node;
+		} else
+			root->rb_node = node;
+
+		child = node->rb_right;
+		parent = rb_parent(node);
+		color = rb_color(node);
+
+		if (parent == old) {
+			parent = node;
+		} else {
+			if (child)
+				rb_set_parent(child, parent);
+			parent->rb_left = child;
+
+			node->rb_right = old->rb_right;
+			rb_set_parent(old->rb_right, node);
+		}
+
+		node->rb_parent_color = old->rb_parent_color;
+		node->rb_left = old->rb_left;
+		rb_set_parent(old->rb_left, node);
+
+		goto color;
+	}
+
+	parent = rb_parent(node);
+	color = rb_color(node);
+
+	if (child)
+		rb_set_parent(child, parent);
+	if (parent)
+	{
+		if (parent->rb_left == node)
+			parent->rb_left = child;
+		else
+			parent->rb_right = child;
+	}
+	else
+		root->rb_node = child;
+
+ color:
+	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

@@ -0,0 +1,56 @@
+/*
+
+  *** uWSGI, stripped down version of Linux rbtree ***
+
+
+  Red Black Trees
+  (C) 1999  Andrea Arcangeli <andrea@suse.de>
+  
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+*/
+
+struct rb_node
+{
+	unsigned long  rb_parent_color;
+#define	RB_RED		0
+#define	RB_BLACK	1
+	struct rb_node *rb_right;
+	struct rb_node *rb_left;
+} __attribute__((aligned(sizeof(long))));
+    /* The alignment might seem pointless, but allegedly CRIS needs it */
+
+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))
+#define rb_is_black(r) rb_color(r)
+#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)
+
+void rb_insert_color(struct rb_node *, struct rb_root *);
+void rb_erase(struct rb_node *, struct rb_root *);
+
+#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

lib/sun_fixes.c

@@ -0,0 +1,29 @@
+/* function written by Ben Taylor (found in the qemu-devel list) */
+
+#include "../uwsgi.h"
+
+time_t timegm(struct tm *t) {
+	time_t tl, tb;
+	struct tm *tg;
+
+	tl = mktime (t);
+	if (tl == -1) {
+        	t->tm_hour--;
+        	tl = mktime (t);
+        	if (tl == -1)
+            		return -1; /* can't deal with output from strptime */
+
+        	tl += 3600;
+    	}
+    	tg = gmtime (&tl);
+    	tg->tm_isdst = 0;
+   	tb = mktime (tg);
+    	if (tb == -1) {
+        	tg->tm_hour--;
+        	tb = mktime (tg);
+        	if (tb == -1)
+           		return -1; /* can't deal with output from gmtime */
+        	tb += 3600;
+    	}
+	return (tl - (tb - tl));
+}

lighttpd/mod_uwsgi.c

@@ -47,7 +47,7 @@
 
 #ifdef __BIG_ENDIAN__
 static uint16_t uwsgi_swap16(uint16_t x) {
-        return (uint16_t) ((x & 0xff) << 8 | (x & 0xff00) >> 8);
+	return (uint16_t) ((x & 0xff) << 8 | (x & 0xff00) >> 8);
 }
 #endif
 
@@ -64,7 +64,7 @@ typedef struct __attribute__((packed)) {
 	uint8_t		modifier1;
 	uint16_t	pktsize;
 	uint8_t		modifier2;
-} uwsgi_header ;
+} uwsgi_header;
 
 typedef struct {
 	array *extensions;
@@ -394,7 +394,7 @@ static int uwsgi_establish_connection(server *srv, handler_ctx *hctx) {
 static void uwsgi_add_var(buffer *b, char * key, uint16_t keylen, char *val, uint16_t vallen) {
 
 #ifdef __BIG_ENDIAN__
-	uint16_t uwlen ;
+	uint16_t uwlen;
 
 	uwlen = uwsgi_swap16(keylen);
 	buffer_append_memory(b, (char *) &uwlen, 2); buffer_append_memory(b, key, keylen);
@@ -405,19 +405,19 @@ static void uwsgi_add_var(buffer *b, char * key, uint16_t keylen, char *val, uin
 	buffer_append_memory(b, (char *) &vallen, 2); buffer_append_memory(b, val, vallen);
 #endif
 
-	
+
 }
 
 static int uwsgi_create_env(server *srv, handler_ctx *hctx) {
 	size_t i;
 
 	char buf[32];
-	uwsgi_header *uh ;
+	uwsgi_header *uh;
 	const char *s;
 #ifdef HAVE_IPV6
 	char b2[INET6_ADDRSTRLEN + 1];
 #endif
-	
+
 
 	connection *con   = hctx->remote_conn;
 	server_socket *srv_sock = con->srv_socket;
@@ -436,57 +436,57 @@ static int uwsgi_create_env(server *srv, handler_ctx *hctx) {
 
 	if (!buffer_is_empty(con->uri.query)) {
 		uwsgi_add_var(b, "QUERY_STRING", 12, con->uri.query->ptr, con->uri.query->used-1);
-        } else {
+	} else {
 		uwsgi_add_var(b, "QUERY_STRING", 12, "", 0);
-        }
+	}
 
 	s = get_http_version_name(con->request.http_version);
 	uwsgi_add_var(b, "SERVER_PROTOCOL", 15, (char *) s, strlen(s));
 
 
 	if (con->server_name->used) {
-                size_t len = con->server_name->used - 1;
-                char *colon = strchr(con->server_name->ptr, ':');
-                if (colon) len = colon - con->server_name->ptr;
+		size_t len = con->server_name->used - 1;
+		char *colon = strchr(con->server_name->ptr, ':');
+		if (colon) len = colon - con->server_name->ptr;
 		uwsgi_add_var(b, "SERVER_NAME", 11, con->server_name->ptr, len);
 
-        } else {
+	} else {
 #ifdef HAVE_IPV6
-                s = inet_ntop(srv_sock->addr.plain.sa_family,
-                              srv_sock->addr.plain.sa_family == AF_INET6 ?
-                              (const void *) &(srv_sock->addr.ipv6.sin6_addr) :
-                              (const void *) &(srv_sock->addr.ipv4.sin_addr),
-                              b2, sizeof(b2)-1);
+		s = inet_ntop(srv_sock->addr.plain.sa_family,
+				srv_sock->addr.plain.sa_family == AF_INET6 ?
+				(const void *) &(srv_sock->addr.ipv6.sin6_addr) :
+				(const void *) &(srv_sock->addr.ipv4.sin_addr),
+				b2, sizeof(b2)-1);
 #else
-                s = inet_ntoa(srv_sock->addr.ipv4.sin_addr);
+		s = inet_ntoa(srv_sock->addr.ipv4.sin_addr);
 #endif
 		uwsgi_add_var(b, "SERVER_NAME", 11, (char *)s, strlen(s));
-        }	
+	}
 
 	LI_ltostr(buf,
 #ifdef HAVE_IPV6
-               ntohs(srv_sock->addr.plain.sa_family ? srv_sock->addr.ipv6.sin6_port : srv_sock->addr.ipv4.sin_port)
+			ntohs(srv_sock->addr.plain.sa_family ? srv_sock->addr.ipv6.sin6_port : srv_sock->addr.ipv4.sin_port)
 #else
-               ntohs(srv_sock->addr.ipv4.sin_port)
+			ntohs(srv_sock->addr.ipv4.sin_port)
 #endif
-               );
+			);
 
 	uwsgi_add_var(b, "SERVER_PORT", 11, buf, strlen(buf));
 	uwsgi_add_var(b, "REQUEST_URI", 11, con->request.orig_uri->ptr, con->request.orig_uri->used-1);
 
 	LI_ltostr(buf,
 #ifdef HAVE_IPV6
-               ntohs(con->dst_addr.plain.sa_family ? con->dst_addr.ipv6.sin6_port : con->dst_addr.ipv4.sin_port)
+			ntohs(con->dst_addr.plain.sa_family ? con->dst_addr.ipv6.sin6_port : con->dst_addr.ipv4.sin_port)
 #else
-               ntohs(con->dst_addr.ipv4.sin_port)
+			ntohs(con->dst_addr.ipv4.sin_port)
 #endif
-               );	
+			);
 	uwsgi_add_var(b, "REMOTE_PORT", 11, buf, strlen(buf));
 
 	if (!buffer_is_empty(con->authed_user)) {
-                uwsgi_add_var(b, "REMOTE_USER", 11,
-                              CONST_BUF_LEN(con->authed_user));
-        }
+		uwsgi_add_var(b, "REMOTE_USER", 11,
+				CONST_BUF_LEN(con->authed_user));
+	}
 
 
 
@@ -503,11 +503,11 @@ static int uwsgi_create_env(server *srv, handler_ctx *hctx) {
 		}
 	}
 	else {
-		uwsgi_add_var(b, "SCRIPT_NAME", 11, "", 0) ;
-		uwsgi_add_var(b, "PATH_INFO", 9, con->uri.path->ptr, strlen(con->uri.path->ptr)) ;
+		uwsgi_add_var(b, "SCRIPT_NAME", 11, "", 0);
+		uwsgi_add_var(b, "PATH_INFO", 9, con->uri.path->ptr, strlen(con->uri.path->ptr));
 	}
-	
-	
+
+
 	for (i = 0; i < con->request.headers->used; i++) {
 		data_string *ds;
 		ds = (data_string *)con->request.headers->data[i];
@@ -524,7 +524,7 @@ static int uwsgi_create_env(server *srv, handler_ctx *hctx) {
 			}
 			for (j = 0; j < ds->key->used - 1; j++) {
 				srv->tmp_buf->ptr[srv->tmp_buf->used++] = light_isalpha(ds->key->ptr[j]) ? ds->key->ptr[j] & ~32 : '_';
-			}	
+			}
 			srv->tmp_buf->ptr[srv->tmp_buf->used++] = '\0';
 			uwsgi_add_var(b, srv->tmp_buf->ptr, srv->tmp_buf->used-1, ds->value->ptr, ds->value->used-1);
 		}
@@ -546,19 +546,19 @@ static int uwsgi_create_env(server *srv, handler_ctx *hctx) {
 		}
 	}
 
-	
-	uh = (uwsgi_header *) b->ptr ;
-	uh->modifier1 = (uint8_t) 0 ;
+
+	uh = (uwsgi_header *) b->ptr;
+	uh->modifier1 = (uint8_t) 0;
 #ifdef __BIG_ENDIAN__
-	uh->pktsize = uwsgi_swap16((uint16_t) b->used - 4) ;
+	uh->pktsize = uwsgi_swap16((uint16_t) b->used - 4);
 #else
-	uh->pktsize = b->used - 4 ;
+	uh->pktsize = b->used - 4;
 #endif
-	uh->modifier2 = (uint8_t) 0 ;
+	uh->modifier2 = (uint8_t) 0;
 
 	b->used++; /* fix size */
 
-	hctx->wb->bytes_in += b->used -1   ;
+	hctx->wb->bytes_in += b->used -1;
 	/* body */
 
 	if (con->request.content_length) {
@@ -576,37 +576,37 @@ static int uwsgi_create_env(server *srv, handler_ctx *hctx) {
 			 * */
 
 			switch (req_c->type) {
-			case FILE_CHUNK:
-				weHave = req_c->file.length - req_c->offset;
+				case FILE_CHUNK:
+					weHave = req_c->file.length - req_c->offset;
 
-				if (weHave > weWant) weHave = weWant;
+					if (weHave > weWant) weHave = weWant;
 
-				chunkqueue_append_file(hctx->wb, req_c->file.name, req_c->offset, weHave);
+					chunkqueue_append_file(hctx->wb, req_c->file.name, req_c->offset, weHave);
 
-				req_c->offset += weHave;
-				req_cq->bytes_out += weHave;
+					req_c->offset += weHave;
+					req_cq->bytes_out += weHave;
 
-				hctx->wb->bytes_in += weHave;
+					hctx->wb->bytes_in += weHave;
 
-				break;
-			case MEM_CHUNK:
-				/* append to the buffer */
-				weHave = req_c->mem->used - 1 - req_c->offset;
+					break;
+				case MEM_CHUNK:
+					/* append to the buffer */
+					weHave = req_c->mem->used - 1 - req_c->offset;
 
-				if (weHave > weWant) weHave = weWant;
+					if (weHave > weWant) weHave = weWant;
 
-				b = chunkqueue_get_append_buffer(hctx->wb);
-				buffer_append_memory(b, req_c->mem->ptr + req_c->offset, weHave);
-				b->used++; /* add virtual \0 */
+					b = chunkqueue_get_append_buffer(hctx->wb);
+					buffer_append_memory(b, req_c->mem->ptr + req_c->offset, weHave);
+					b->used++; /* add virtual \0 */
 
-				req_c->offset += weHave;
-				req_cq->bytes_out += weHave;
+					req_c->offset += weHave;
+					req_cq->bytes_out += weHave;
 
-				hctx->wb->bytes_in += weHave;
+					hctx->wb->bytes_in += weHave;
 
-				break;
-			default:
-				break;
+					break;
+				default:
+					break;
 			}
 
 			offset += weHave;
@@ -677,29 +677,29 @@ static int uwsgi_response_parse(server *srv, connection *con, plugin_data *p, bu
 		copy_header = 1;
 
 		switch(key_len) {
-		case 4:
-			if (0 == strncasecmp(key, "Date", key_len)) {
-				con->parsed_response |= HTTP_DATE;
-			}
-			break;
-		case 8:
-			if (0 == strncasecmp(key, "Location", key_len)) {
-				con->parsed_response |= HTTP_LOCATION;
-			}
-			break;
-		case 10:
-			if (0 == strncasecmp(key, "Connection", key_len)) {
-				copy_header = 0;
-			}
-			break;
-		case 14:
-			if (0 == strncasecmp(key, "Content-Length", key_len)) {
-				con->response.content_length = strtol(value, NULL, 10);
-				con->parsed_response |= HTTP_CONTENT_LENGTH;
-			}
-			break;
-		default:
-			break;
+			case 4:
+				if (0 == strncasecmp(key, "Date", key_len)) {
+					con->parsed_response |= HTTP_DATE;
+				}
+				break;
+			case 8:
+				if (0 == strncasecmp(key, "Location", key_len)) {
+					con->parsed_response |= HTTP_LOCATION;
+				}
+				break;
+			case 10:
+				if (0 == strncasecmp(key, "Connection", key_len)) {
+					copy_header = 0;
+				}
+				break;
+			case 14:
+				if (0 == strncasecmp(key, "Content-Length", key_len)) {
+					con->response.content_length = strtol(value, NULL, 10);
+					con->parsed_response |= HTTP_CONTENT_LENGTH;
+				}
+				break;
+			default:
+				break;
 		}
 
 		if (copy_header) {
@@ -737,7 +737,7 @@ static int uwsgi_demux_response(server *srv, handler_ctx *hctx) {
 
 	if (p->conf.debug) {
 		log_error_write(srv, __FILE__, __LINE__, "sd",
-			       "uwsgi - have to read:", b);
+				"uwsgi - have to read:", b);
 	}
 
 	if (b > 0) {
@@ -791,7 +791,7 @@ static int uwsgi_demux_response(server *srv, handler_ctx *hctx) {
 
 				/* enable chunked-transfer-encoding */
 				if (con->request.http_version == HTTP_VERSION_1_1 &&
-				    !(con->parsed_response & HTTP_CONTENT_LENGTH)) {
+						!(con->parsed_response & HTTP_CONTENT_LENGTH)) {
 					con->response.transfer_encoding = HTTP_TRANSFER_ENCODING_CHUNKED;
 				}
 
@@ -830,127 +830,127 @@ static handler_t uwsgi_write_request(server *srv, handler_ctx *hctx) {
 	int ret;
 
 	if (!host ||
-	    (!host->host->used || !host->port)) return -1;
+			(!host->host->used || !host->port)) return -1;
 
 	switch(hctx->state) {
-	case UWSGI_STATE_INIT:
+		case UWSGI_STATE_INIT:
 #if defined(HAVE_IPV6) && defined(HAVE_INET_PTON)
-		if (strstr(host->host->ptr,":")) {
-		    if (-1 == (hctx->fd = socket(AF_INET6, SOCK_STREAM, 0))) {
-			log_error_write(srv, __FILE__, __LINE__, "ss", "socket failed: ", strerror(errno));
-			return HANDLER_ERROR;
-		    }
-		} else
+			if (strstr(host->host->ptr,":")) {
+				if (-1 == (hctx->fd = socket(AF_INET6, SOCK_STREAM, 0))) {
+					log_error_write(srv, __FILE__, __LINE__, "ss", "socket failed: ", strerror(errno));
+					return HANDLER_ERROR;
+				}
+			} else
 #endif
-		{
-		    if (-1 == (hctx->fd = socket(AF_INET, SOCK_STREAM, 0))) {
-			log_error_write(srv, __FILE__, __LINE__, "ss", "socket failed: ", strerror(errno));
-			return HANDLER_ERROR;
-		    }
-		}
-		hctx->fde_ndx = -1;
+			{
+				if (-1 == (hctx->fd = socket(AF_INET, SOCK_STREAM, 0))) {
+					log_error_write(srv, __FILE__, __LINE__, "ss", "socket failed: ", strerror(errno));
+					return HANDLER_ERROR;
+				}
+			}
+			hctx->fde_ndx = -1;
 
-		srv->cur_fds++;
+			srv->cur_fds++;
 
-		fdevent_register(srv->ev, hctx->fd, uwsgi_handle_fdevent, hctx);
+			fdevent_register(srv->ev, hctx->fd, uwsgi_handle_fdevent, hctx);
 
-		if (-1 == fdevent_fcntl_set(srv->ev, hctx->fd)) {
-			log_error_write(srv, __FILE__, __LINE__, "ss", "fcntl failed: ", strerror(errno));
-
-			return HANDLER_ERROR;
-		}
-
-		/* fall through */
-
-	case UWSGI_STATE_CONNECT:
-		/* try to finish the connect() */
-		if (hctx->state == UWSGI_STATE_INIT) {
-			/* first round */
-			switch (uwsgi_establish_connection(srv, hctx)) {
-			case 1:
-				uwsgi_set_state(srv, hctx, UWSGI_STATE_CONNECT);
-
-				/* connection is in progress, wait for an event and call getsockopt() below */
-
-				fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_OUT);
-
-				return HANDLER_WAIT_FOR_EVENT;
-			case -1:
-				/* if ECONNREFUSED choose another connection -> FIXME */
-				hctx->fde_ndx = -1;
+			if (-1 == fdevent_fcntl_set(srv->ev, hctx->fd)) {
+				log_error_write(srv, __FILE__, __LINE__, "ss", "fcntl failed: ", strerror(errno));
 
 				return HANDLER_ERROR;
-			default:
-				/* everything is ok, go on */
-				break;
 			}
-		} else {
-			int socket_error;
-			socklen_t socket_error_len = sizeof(socket_error);
 
-			/* we don't need it anymore */
-			fdevent_event_del(srv->ev, &(hctx->fde_ndx), hctx->fd);
+			/* fall through */
 
+		case UWSGI_STATE_CONNECT:
 			/* try to finish the connect() */
-			if (0 != getsockopt(hctx->fd, SOL_SOCKET, SO_ERROR, &socket_error, &socket_error_len)) {
-				log_error_write(srv, __FILE__, __LINE__, "ss",
-						"getsockopt failed:", strerror(errno));
+			if (hctx->state == UWSGI_STATE_INIT) {
+				/* first round */
+				switch (uwsgi_establish_connection(srv, hctx)) {
+					case 1:
+						uwsgi_set_state(srv, hctx, UWSGI_STATE_CONNECT);
 
-				return HANDLER_ERROR;
+						/* connection is in progress, wait for an event and call getsockopt() below */
+
+						fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_OUT);
+
+						return HANDLER_WAIT_FOR_EVENT;
+					case -1:
+						/* if ECONNREFUSED choose another connection -> FIXME */
+						hctx->fde_ndx = -1;
+
+						return HANDLER_ERROR;
+					default:
+						/* everything is ok, go on */
+						break;
+				}
+			} else {
+				int socket_error;
+				socklen_t socket_error_len = sizeof(socket_error);
+
+				/* we don't need it anymore */
+				fdevent_event_del(srv->ev, &(hctx->fde_ndx), hctx->fd);
+
+				/* try to finish the connect() */
+				if (0 != getsockopt(hctx->fd, SOL_SOCKET, SO_ERROR, &socket_error, &socket_error_len)) {
+					log_error_write(srv, __FILE__, __LINE__, "ss",
+							"getsockopt failed:", strerror(errno));
+
+					return HANDLER_ERROR;
+				}
+				if (socket_error != 0) {
+					log_error_write(srv, __FILE__, __LINE__, "ss",
+							"establishing connection failed:", strerror(socket_error),
+							"port:", hctx->host->port);
+
+					return HANDLER_ERROR;
+				}
+				if (p->conf.debug) {
+					log_error_write(srv, __FILE__, __LINE__,  "s", "uwsgi - connect - delayed success");
+				}
 			}
-			if (socket_error != 0) {
-				log_error_write(srv, __FILE__, __LINE__, "ss",
-						"establishing connection failed:", strerror(socket_error),
-						"port:", hctx->host->port);
 
-				return HANDLER_ERROR;
-			}
-			if (p->conf.debug) {
-				log_error_write(srv, __FILE__, __LINE__,  "s", "uwsgi - connect - delayed success");
-			}
-		}
+			uwsgi_set_state(srv, hctx, UWSGI_STATE_PREPARE_WRITE);
+			/* fall through */
+		case UWSGI_STATE_PREPARE_WRITE:
+			uwsgi_create_env(srv, hctx);
 
-		uwsgi_set_state(srv, hctx, UWSGI_STATE_PREPARE_WRITE);
-		/* fall through */
-	case UWSGI_STATE_PREPARE_WRITE:
-		uwsgi_create_env(srv, hctx);
+			uwsgi_set_state(srv, hctx, UWSGI_STATE_WRITE);
 
-		uwsgi_set_state(srv, hctx, UWSGI_STATE_WRITE);
+			/* fall through */
+		case UWSGI_STATE_WRITE:;
+							   ret = srv->network_backend_write(srv, con, hctx->fd, hctx->wb);
 
-		/* fall through */
-	case UWSGI_STATE_WRITE:;
-		ret = srv->network_backend_write(srv, con, hctx->fd, hctx->wb);
+							   chunkqueue_remove_finished_chunks(hctx->wb);
 
-		chunkqueue_remove_finished_chunks(hctx->wb);
+							   if (-1 == ret) { /* error on our side */
+								   log_error_write(srv, __FILE__, __LINE__, "ssd", "write failed:", strerror(errno), errno);
 
-		if (-1 == ret) { /* error on our side */
-			log_error_write(srv, __FILE__, __LINE__, "ssd", "write failed:", strerror(errno), errno);
+								   return HANDLER_WAIT_FOR_EVENT;
+							   } else if (-2 == ret) { /* remote close */
+								   log_error_write(srv, __FILE__, __LINE__, "ssd", "write failed, remote connection close:", strerror(errno), errno);
 
-			return HANDLER_WAIT_FOR_EVENT;
-		} else if (-2 == ret) { /* remote close */
-			log_error_write(srv, __FILE__, __LINE__, "ssd", "write failed, remote connection close:", strerror(errno), errno);
+								   return HANDLER_WAIT_FOR_EVENT;
+							   }
 
-			return HANDLER_WAIT_FOR_EVENT;
-		}
+							   if (hctx->wb->bytes_out == hctx->wb->bytes_in) {
+								   uwsgi_set_state(srv, hctx, UWSGI_STATE_READ);
 
-		if (hctx->wb->bytes_out == hctx->wb->bytes_in) {
-			uwsgi_set_state(srv, hctx, UWSGI_STATE_READ);
+								   fdevent_event_del(srv->ev, &(hctx->fde_ndx), hctx->fd);
+								   fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_IN);
+							   } else {
+								   fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_OUT);
 
-			fdevent_event_del(srv->ev, &(hctx->fde_ndx), hctx->fd);
-			fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_IN);
-		} else {
-			fdevent_event_add(srv->ev, &(hctx->fde_ndx), hctx->fd, FDEVENT_OUT);
+								   return HANDLER_WAIT_FOR_EVENT;
+							   }
 
-			return HANDLER_WAIT_FOR_EVENT;
-		}
-
-		return HANDLER_WAIT_FOR_EVENT;
-	case UWSGI_STATE_READ:
-		/* waiting for a response */
-		return HANDLER_WAIT_FOR_EVENT;
-	default:
-		log_error_write(srv, __FILE__, __LINE__, "s", "(debug) unknown state");
-		return HANDLER_ERROR;
+							   return HANDLER_WAIT_FOR_EVENT;
+		case UWSGI_STATE_READ:
+							   /* waiting for a response */
+							   return HANDLER_WAIT_FOR_EVENT;
+		default:
+							   log_error_write(srv, __FILE__, __LINE__, "s", "(debug) unknown state");
+							   return HANDLER_ERROR;
 	}
 
 	return HANDLER_GO_ON;
@@ -1006,36 +1006,36 @@ SUBREQUEST_FUNC(mod_uwsgi_handle_subrequest) {
 
 	/* ok, create the request */
 	switch(uwsgi_write_request(srv, hctx)) {
-	case HANDLER_ERROR:
-		log_error_write(srv, __FILE__, __LINE__,  "sbdd", "uwsgi-server disabled:",
-				host->host,
-				host->port,
-				hctx->fd);
+		case HANDLER_ERROR:
+			log_error_write(srv, __FILE__, __LINE__,  "sbdd", "uwsgi-server disabled:",
+					host->host,
+					host->port,
+					hctx->fd);
 
-		/* disable this server */
-		host->is_disabled = 1;
-		host->disable_ts = srv->cur_ts;
+			/* disable this server */
+			host->is_disabled = 1;
+			host->disable_ts = srv->cur_ts;
 
-		uwsgi_connection_close(srv, hctx);
+			uwsgi_connection_close(srv, hctx);
 
-		/* reset the enviroment and restart the sub-request */
-		buffer_reset(con->physical.path);
-		con->mode = DIRECT;
+			/* reset the enviroment and restart the sub-request */
+			buffer_reset(con->physical.path);
+			con->mode = DIRECT;
 
-		joblist_append(srv, con);
+			joblist_append(srv, con);
 
-		/* mis-using HANDLER_WAIT_FOR_FD to break out of the loop
-		 * and hope that the childs will be restarted
-		 *
-		 */
+			/* mis-using HANDLER_WAIT_FOR_FD to break out of the loop
+			 * and hope that the childs will be restarted
+			 *
+			 */
 
-		return HANDLER_WAIT_FOR_FD;
-	case HANDLER_WAIT_FOR_EVENT:
-		return HANDLER_WAIT_FOR_EVENT;
-	case HANDLER_WAIT_FOR_FD:
-		return HANDLER_WAIT_FOR_FD;
-	default:
-		break;
+			return HANDLER_WAIT_FOR_FD;
+		case HANDLER_WAIT_FOR_EVENT:
+			return HANDLER_WAIT_FOR_EVENT;
+		case HANDLER_WAIT_FOR_FD:
+			return HANDLER_WAIT_FOR_FD;
+		default:
+			break;
 	}
 
 	if (con->file_started == 1) {
@@ -1053,7 +1053,7 @@ static handler_t uwsgi_handle_fdevent(void *s, void *ctx, int revents) {
 
 
 	if ((revents & FDEVENT_IN) &&
-	    hctx->state == UWSGI_STATE_READ) {
+			hctx->state == UWSGI_STATE_READ) {
 
 		if (p->conf.debug) {
 			log_error_write(srv, __FILE__, __LINE__, "sd",
@@ -1061,29 +1061,29 @@ static handler_t uwsgi_handle_fdevent(void *s, void *ctx, int revents) {
 		}
 
 		switch (uwsgi_demux_response(srv, hctx)) {
-		case 0:
-			break;
-		case 1:
-			hctx->host->usage--;
+			case 0:
+				break;
+			case 1:
+				hctx->host->usage--;
 
-			/* we are done */
-			uwsgi_connection_close(srv, hctx);
+				/* we are done */
+				uwsgi_connection_close(srv, hctx);
 
-			joblist_append(srv, con);
-			return HANDLER_FINISHED;
-		case -1:
-			if (con->file_started == 0) {
-				/* nothing has been send out yet, send a 500 */
-				connection_set_state(srv, con, CON_STATE_HANDLE_REQUEST);
-				con->http_status = 500;
-				con->mode = DIRECT;
-			} else {
-				/* response might have been already started, kill the connection */
-				connection_set_state(srv, con, CON_STATE_ERROR);
-			}
+				joblist_append(srv, con);
+				return HANDLER_FINISHED;
+			case -1:
+				if (con->file_started == 0) {
+					/* nothing has been send out yet, send a 500 */
+					connection_set_state(srv, con, CON_STATE_HANDLE_REQUEST);
+					con->http_status = 500;
+					con->mode = DIRECT;
+				} else {
+					/* response might have been already started, kill the connection */
+					connection_set_state(srv, con, CON_STATE_ERROR);
+				}
 
-			joblist_append(srv, con);
-			return HANDLER_FINISHED;
+				joblist_append(srv, con);
+				return HANDLER_FINISHED;
 		}
 	}
 
@@ -1094,7 +1094,7 @@ static handler_t uwsgi_handle_fdevent(void *s, void *ctx, int revents) {
 		}
 
 		if (hctx->state == UWSGI_STATE_CONNECT ||
-		    hctx->state == UWSGI_STATE_WRITE) {
+				hctx->state == UWSGI_STATE_WRITE) {
 			/* we are allowed to send something out
 			 *
 			 * 1. in a unfinished connect() call
@@ -1195,7 +1195,7 @@ static handler_t mod_uwsgi_check_extension(server *srv, connection *con, void *p
 		/* check extension in the form "/uwsgi_pattern" */
 		if (*(ext->key->ptr) == '/') {
 			if (strncmp(fn->ptr, ext->key->ptr, ct_len) == 0) {
-				path_info_offset = ct_len ;
+				path_info_offset = ct_len;
 				extension = ext;
 				break;
 			}
@@ -1320,7 +1320,7 @@ TRIGGER_FUNC(mod_uwsgi_trigger) {
 					data_uwsgi *host = (data_uwsgi *)extension->value->data[n];
 
 					if (!host->is_disabled ||
-					    srv->cur_ts - host->disable_ts < 5) continue;
+							srv->cur_ts - host->disable_ts < 5) continue;
 
 					log_error_write(srv, __FILE__, __LINE__,  "sbd",
 							"uwsgi - re-enabled:",

lock.c

@@ -0,0 +1,195 @@
+#include "uwsgi.h"
+
+
+#ifdef UWSGI_LOCK_USE_MUTEX
+
+#define UWSGI_LOCK_SIZE	sizeof(pthread_mutexattr_t) + sizeof(pthread_mutex_t)
+#define UWSGI_RWLOCK_SIZE	sizeof(pthread_rwlockattr_t) + sizeof(pthread_rwlock_t)
+
+// REMEMBER lock must contains space for both pthread_mutex_t and pthread_mutexattr_t !!! 
+void uwsgi_lock_init(void *lock) {
+
+	if (pthread_mutexattr_init((pthread_mutexattr_t *) lock)) {
+        	uwsgi_log("unable to allocate mutexattr structure\n");
+                exit(1);
+	}
+        if (pthread_mutexattr_setpshared((pthread_mutexattr_t *) lock, PTHREAD_PROCESS_SHARED)) {
+        	uwsgi_log("unable to share mutex\n");
+                exit(1);
+        }
+
+        if (pthread_mutex_init((pthread_mutex_t *) lock + sizeof(pthread_mutexattr_t), (pthread_mutexattr_t *) lock)) {
+        	uwsgi_log("unable to initialize mutex\n");
+                exit(1);
+        }
+
+
+}
+
+void uwsgi_rlock(void *lock) {
+	pthread_rwlock_rdlock((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t));
+}
+
+void uwsgi_wlock(void *lock) {
+	pthread_rwlock_wrlock((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t));
+}
+
+void uwsgi_rwunlock(void *lock) {
+	pthread_rwlock_unlock((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t));
+}
+
+void uwsgi_lock(void *lock) {
+
+	pthread_mutex_lock((pthread_mutex_t *) lock + sizeof(pthread_mutexattr_t));
+}
+
+void uwsgi_unlock(void *lock) {
+
+	pthread_mutex_unlock((pthread_mutex_t *) lock + sizeof(pthread_mutexattr_t));
+}
+
+void uwsgi_rwlock_init(void *lock) {
+
+        if (pthread_rwlockattr_init((pthread_rwlockattr_t *) lock)) {
+                uwsgi_log("unable to allocate rwlock structure\n");
+                exit(1);
+        }
+        if (pthread_rwlockattr_setpshared((pthread_rwlockattr_t *) lock, PTHREAD_PROCESS_SHARED)) {
+                uwsgi_log("unable to share rwlock\n");
+                exit(1);
+        }
+
+        if (pthread_rwlock_init((pthread_rwlock_t *) lock + sizeof(pthread_rwlockattr_t), (pthread_rwlockattr_t *) lock)) {
+                uwsgi_log("unable to initialize rwlock\n");
+                exit(1);
+        }
+
+
+}
+
+
+
+#endif
+
+#ifdef UWSGI_LOCK_USE_UMTX
+
+#include <machine/atomic.h>
+#include <sys/umtx.h>
+
+#define UWSGI_LOCK_SIZE		sizeof(struct umtx)
+#define UWSGI_RWLOCK_SIZE	sizeof(struct umtx)
+
+void uwsgi_rwlock_init(void *lock) { uwsgi_lock_init(lock) ;}
+void uwsgi_rlock(void *lock) { uwsgi_lock(lock);}
+void uwsgi_wlock(void *lock) { uwsgi_lock(lock);}
+void uwsgi_rwunlock(void *lock) { uwsgi_unlock(lock); }
+
+void uwsgi_lock_init(void *lock) {
+	umtx_init((struct umtx*) lock);
+}
+
+void uwsgi_lock(void *lock) {
+	umtx_lock(lock, 1);
+}
+
+void uwsgi_unlock(void *lock) {
+	umtx_unlock(lock, 1);
+}
+
+#endif
+
+
+#ifdef UWSGI_LOCK_USE_OSX_SPINLOCK
+
+#define UWSGI_LOCK_SIZE		sizeof(OSSpinLock)
+#define UWSGI_RWLOCK_SIZE	sizeof(OSSpinLock)
+
+
+void uwsgi_lock_init(void *lock) {
+
+	memset(lock, 0, sizeof(OSSpinLock));
+}
+
+void uwsgi_lock(void *lock) {
+
+	OSSpinLockLock((OSSpinLock *) lock);
+}
+
+void uwsgi_unlock(void *lock) {
+
+	OSSpinLockUnlock((OSSpinLock *) lock);
+}
+
+void uwsgi_rwlock_init(void *lock) { uwsgi_lock_init(lock) ;}
+void uwsgi_rlock(void *lock) { uwsgi_lock(lock);}
+void uwsgi_wlock(void *lock) { uwsgi_lock(lock);}
+void uwsgi_rwunlock(void *lock) { uwsgi_unlock(lock); }
+
+
+#endif
+
+
+#ifdef UWSGI_LOCK_USE_FLOCK
+
+#define UWSGI_LOCK_SIZE 8
+#define UWSGI_RWLOCK_SIZE 8
+
+void uwsgi_lock_init(void *lock) {
+
+	FILE *tf = tmpfile();
+	int fd;
+
+	if (!tf) {
+		uwsgi_error_open("temp lock file");
+		exit(1);
+	}
+	
+	fd = fileno(tf);
+
+	memcpy(lock, &fd, sizeof(int));
+}
+
+void uwsgi_lock(void *lock) {
+
+	int fd;
+	memcpy(&fd, lock, sizeof(int));
+	if (flock(fd, LOCK_EX)) { uwsgi_error("flock()"); }
+}
+
+void uwsgi_unlock(void *lock) {
+	int fd;
+	memcpy(&fd, lock, sizeof(int));
+	if (flock(fd, LOCK_UN)) { uwsgi_error("flock()"); }
+}
+
+void uwsgi_rwlock_init(void *lock) { uwsgi_lock_init(lock) ;}
+void uwsgi_rlock(void *lock) { uwsgi_lock(lock);}
+void uwsgi_wlock(void *lock) { uwsgi_lock(lock);}
+void uwsgi_rwunlock(void *lock) { uwsgi_unlock(lock); }
+
+#endif
+
+
+void *uwsgi_mmap_shared_lock() {
+	void *addr = NULL;
+	addr = mmap(NULL, UWSGI_LOCK_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	if (addr == NULL) {
+		uwsgi_error("mmap()");
+		exit(1);
+	}
+
+	return addr;
+}
+
+void *uwsgi_mmap_shared_rwlock() {
+	void *addr = NULL;
+	addr = mmap(NULL, UWSGI_RWLOCK_SIZE, PROT_READ | PROT_WRITE, MAP_SHARED | MAP_ANON, -1, 0);
+
+	if (addr == NULL) {
+		uwsgi_error("mmap()");
+		exit(1);
+	}
+
+	return addr;
+}

logging.c

@@ -1,3 +1,4 @@
+#define _NO_UWSGI_RB
 #include "uwsgi.h"
 
 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__OpenBSD__)
@@ -31,21 +32,31 @@ void log_request(struct wsgi_request *wsgi_req) {
 	char mempkt[4096];
 	char logpkt[4096];
 
-	struct iovec logvec[4] ;
-	int logvecpos = 0 ;
+	struct iovec logvec[4];
+	int logvecpos = 0;
+
+	const char *msecs = "msecs";
+	const char *micros = "micros";
+
+	long int rt;
+	char *tsize = (char *) msecs;
 
 #ifdef UWSGI_SENDFILE
 	char *msg1 = " via sendfile() ";
+#endif
 
 	struct uwsgi_app *wi;
 
+	if (wsgi_req->do_not_log) return ;
+
 	if (wsgi_req->app_id >= 0) {
-		wi = &uwsgi.wsgi_apps[wsgi_req->app_id];
+		wi = &uwsgi_apps[wsgi_req->app_id];
 		if (wi->requests > 0) {
 			app_req = wi->requests;
 		}
 	}
 
+#ifdef UWSGI_SENDFILE
 	if (wsgi_req->sendfile_fd > -1 && wsgi_req->sendfile_obj == wsgi_req->async_result) { //wsgi_req->sendfile_fd_size > 0 ) {
 		via = msg1;
 	}
@@ -55,61 +66,67 @@ void log_request(struct wsgi_request *wsgi_req) {
 	microseconds = wsgi_req->end_of_request.tv_sec * 1000000 + wsgi_req->end_of_request.tv_usec;
 	microseconds2 = wsgi_req->start_of_request.tv_sec * 1000000 + wsgi_req->start_of_request.tv_usec;
 
-	if (uwsgi.vhost) {
-		logvec[logvecpos].iov_base = wsgi_req->host ;
-                logvec[logvecpos].iov_len = wsgi_req->host_len ;
-                logvecpos++;
+	rt = (long int) (microseconds - microseconds2);
 
-		logvec[logvecpos].iov_base = " " ;
-                logvec[logvecpos].iov_len = 1 ;
-                logvecpos++;
+	if (uwsgi.log_micros) {
+		tsize = (char *) micros;
+	}
+	else {
+		rt /= 1000;
+	}
+
+	if (uwsgi.vhost) {
+		logvec[logvecpos].iov_base = wsgi_req->host;
+		logvec[logvecpos].iov_len = wsgi_req->host_len;
+		logvecpos++;
+
+		logvec[logvecpos].iov_base = " ";
+		logvec[logvecpos].iov_len = 1;
+		logvecpos++;
 	}
 
 	if (uwsgi.shared->options[UWSGI_OPTION_MEMORY_DEBUG] == 1) {
 #ifndef UNBIT
 		rlen = snprintf(mempkt, 4096, "{address space usage: %lld bytes/%lluMB} {rss usage: %llu bytes/%lluMB} ",
-			(unsigned long long) uwsgi.workers[uwsgi.mywid].vsz_size, (unsigned long long ) uwsgi.workers[uwsgi.mywid].vsz_size / 1024 / 1024,
-			(unsigned long long) uwsgi.workers[uwsgi.mywid].rss_size, (unsigned long long ) uwsgi.workers[uwsgi.mywid].rss_size / 1024 / 1024);
+				(unsigned long long) uwsgi.workers[uwsgi.mywid].vsz_size, (unsigned long long ) uwsgi.workers[uwsgi.mywid].vsz_size / 1024 / 1024,
+				(unsigned long long) uwsgi.workers[uwsgi.mywid].rss_size, (unsigned long long ) uwsgi.workers[uwsgi.mywid].rss_size / 1024 / 1024);
 #else
 		rlen = snprintf(mempkt, 4096, "{address space usage: %lld bytes/%lluMB} ",
-			(unsigned long long) uwsgi.workers[uwsgi.mywid].vsz_size, (unsigned long long) uwsgi.workers[uwsgi.mywid].vsz_size / 1024 / 1024);
+				(unsigned long long) uwsgi.workers[uwsgi.mywid].vsz_size, (unsigned long long) uwsgi.workers[uwsgi.mywid].vsz_size / 1024 / 1024);
 #endif
 
-	
-		logvec[logvecpos].iov_base = mempkt ;
-		logvec[logvecpos].iov_len = rlen ;
+		logvec[logvecpos].iov_base = mempkt;
+		logvec[logvecpos].iov_len = rlen;
 		logvecpos++;
 
-
 	}
 
-	rlen = snprintf(logpkt, 4096, "[pid: %d|app: %d|req: %d/%llu] %.*s (%.*s) {%d vars in %d bytes} [%.*s] %.*s %.*s => generated %llu bytes in %ld msecs%s(%.*s %d) %d headers in %d bytes (%d async switches on async core %d)\n",
-		(int) uwsgi.mypid,
-		wsgi_req->app_id,
-		app_req,
-		(unsigned long long ) uwsgi.workers[0].requests,
-		wsgi_req->remote_addr_len, wsgi_req->remote_addr,
-		wsgi_req->remote_user_len, wsgi_req->remote_user,
-		wsgi_req->var_cnt,
-		wsgi_req->uh.pktsize,
-		24, time_request,
-		wsgi_req->method_len, wsgi_req->method,
-		wsgi_req->uri_len, wsgi_req->uri,
-		(unsigned long long) wsgi_req->response_size,
-		(long int) (microseconds - microseconds2) / 1000,
-		via,
-		wsgi_req->protocol_len, wsgi_req->protocol,
-		wsgi_req->status,
-		wsgi_req->header_cnt,
-		wsgi_req->headers_size, 
-		wsgi_req->async_switches, wsgi_req->async_id);
+	rlen = snprintf(logpkt, 4096, "[pid: %d|app: %d|req: %d/%llu] %.*s (%.*s) {%d vars in %d bytes} [%.*s] %.*s %.*s => generated %llu bytes in %ld %s%s(%.*s %d) %d headers in %llu bytes (%d switches on core %d)\n",
+			(int) uwsgi.mypid,
+			wsgi_req->app_id,
+			app_req,
+			(unsigned long long ) uwsgi.workers[0].requests,
+			wsgi_req->remote_addr_len, wsgi_req->remote_addr,
+			wsgi_req->remote_user_len, wsgi_req->remote_user,
+			wsgi_req->var_cnt,
+			wsgi_req->uh.pktsize,
+			24, time_request,
+			wsgi_req->method_len, wsgi_req->method,
+			wsgi_req->uri_len, wsgi_req->uri,
+			(unsigned long long) wsgi_req->response_size,
+			rt, tsize,
+			via,
+			wsgi_req->protocol_len, wsgi_req->protocol,
+			wsgi_req->status,
+			wsgi_req->header_cnt,
+			(unsigned long long) wsgi_req->headers_size,
+			wsgi_req->switches, wsgi_req->async_id);
 
-	logvec[logvecpos].iov_base = logpkt ;
-	logvec[logvecpos].iov_len = rlen ;
+	logvec[logvecpos].iov_base = logpkt;
+	logvec[logvecpos].iov_len = rlen;
 
 	// do not check for errors
 	rlen = writev(2, logvec, logvecpos+1);
-
 }
 
 void get_memusage() {
@@ -130,18 +147,18 @@ void get_memusage() {
 	uwsgi.workers[uwsgi.mywid].rss_size = uwsgi.workers[uwsgi.mywid].rss_size * uwsgi.page_size;
 #elif defined (__sun__)
 	psinfo_t info;
-	int procfd ;
+	int procfd;
 
 	procfd = open("/proc/self/psinfo", O_RDONLY);
 	if (procfd >= 0) {
 		if ( read(procfd, (char *) &info, sizeof(info)) > 0) {
-			uwsgi.workers[uwsgi.mywid].rss_size = (uint64_t) info.pr_rssize * 1024 ;
-			uwsgi.workers[uwsgi.mywid].vsz_size = (uint64_t) info.pr_size * 1024 ;
+			uwsgi.workers[uwsgi.mywid].rss_size = (uint64_t) info.pr_rssize * 1024;
+			uwsgi.workers[uwsgi.mywid].vsz_size = (uint64_t) info.pr_size * 1024;
 		}
 		close(procfd);
 	}
-	
-#elif defined( __APPLE__)
+
+#elif defined(__APPLE__)
 	/* darwin documentation says that the value are in pages, but they are bytes !!! */
 	struct task_basic_info t_info;
 	mach_msg_type_number_t t_size = sizeof(struct task_basic_info);
@@ -154,7 +171,13 @@ void get_memusage() {
 	kvm_t *kv;
 	int cnt;
 
+#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
 	if (kv) {
 #if defined(__FreeBSD__) || defined(__DragonFly__)
 
@@ -166,7 +189,7 @@ void get_memusage() {
 		}
 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 		struct kinfo_proc2 *kproc2;
-		
+
 		kproc2 = kvm_getproc2(kv, KERN_PROC_PID, uwsgi.mypid, sizeof(struct kinfo_proc2), &cnt);
 		if (kproc2 && cnt > 0) {
 #ifdef __OpenBSD__
@@ -180,6 +203,17 @@ void get_memusage() {
 
 		kvm_close(kv);
 	}
+#elif defined(__HAIKU__)
+	area_info ai;
+	int32 cookie;
 
+	uwsgi.workers[uwsgi.mywid].vsz_size = 0;
+	uwsgi.workers[uwsgi.mywid].rss_size = 0;
+	while(get_next_area_info(0, &cookie, &ai) == B_OK) {
+		uwsgi.workers[uwsgi.mywid].vsz_size += ai.ram_size;
+		if ( (ai.protection & B_WRITE_AREA) != 0) {
+			uwsgi.workers[uwsgi.mywid].rss_size += ai.ram_size;
+		}
+	}
 #endif
 }

loop.c

@@ -0,0 +1,241 @@
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+struct wsgi_request *threaded_current_wsgi_req() {
+	return pthread_getspecific(uwsgi.tur_key);
+}
+struct wsgi_request *simple_current_wsgi_req() {
+	return uwsgi.wsgi_req;
+}
+
+
+void uwsgi_register_loop(char *name, void *loop) {
+
+	if (uwsgi.loops_cnt >= MAX_LOOPS) {
+		uwsgi_log("you can define %d loops at max\n", MAX_LOOPS);
+		exit(1);
+	}
+
+	uwsgi.loops[uwsgi.loops_cnt].name = name;
+	uwsgi.loops[uwsgi.loops_cnt].loop = loop;
+	uwsgi.loops_cnt++;
+}
+
+void *uwsgi_get_loop(char *name) {
+
+	int i;
+
+	for (i = 0; i < uwsgi.loops_cnt; i++) {
+		if (!strcmp(name, uwsgi.loops[i].name)) {
+			return uwsgi.loops[i].loop;
+		}
+	}
+
+	return NULL;
+}
+
+void *simple_loop(void *arg1) {
+
+	long core_id = (long) arg1;
+
+	struct wsgi_request *wsgi_req = uwsgi.wsgi_requests[core_id];
+	int i;
+
+#ifdef UWSGI_THREADING
+	//PyThreadState *pts;
+	sigset_t smask;
+
+	if (uwsgi.threads > 1) {
+
+		pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &i);
+		pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &i);
+		pthread_setspecific(uwsgi.tur_key, (void *) wsgi_req);
+
+		if (core_id > 0) {
+			// block all signals on new threads
+			sigfillset(&smask);
+			pthread_sigmask(SIG_BLOCK, &smask, NULL);
+			for (i = 0; i < 0xFF; i++) {
+				if (uwsgi.p[i]->init_thread) {
+					uwsgi.p[i]->init_thread(core_id);
+				}
+			}
+		}
+	}
+#endif
+
+	// initialize the main event queue to monitor sockets
+	int main_queue = event_queue_init();
+
+	uwsgi_add_sockets_to_queue(main_queue);
+
+	if (uwsgi.signal_socket > -1) {
+		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(main_queue, wsgi_req)) {
+			continue;
+		}
+
+		if (wsgi_req_recv(wsgi_req)) {
+			uwsgi_destroy_request(wsgi_req);
+			continue;
+		}
+
+		uwsgi_close_request(wsgi_req);
+	}
+
+	// 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;
+}
+
+#ifdef UWSGI_ZEROMQ
+void *zeromq_loop(void *arg1) {
+	sigset_t smask;
+	int i;
+
+	long core_id = (long) arg1;
+
+	struct wsgi_request *wsgi_req = uwsgi.wsgi_requests[core_id];
+	uwsgi.zeromq_recv_flag = 0;
+	zmq_pollitem_t zmq_poll_items[3];
+	char uwsgi_signal;
+
+	if (uwsgi.threads > 1) {
+
+		pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, &i);
+		pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, &i);
+		pthread_setspecific(uwsgi.tur_key, (void *) wsgi_req);
+
+		if (core_id > 0) {
+			// block all signals on new threads
+			sigfillset(&smask);
+			pthread_sigmask(SIG_BLOCK, &smask, NULL);
+			for (i = 0; i < 0xFF; i++) {
+				if (uwsgi.p[i]->init_thread) {
+					uwsgi.p[i]->init_thread(core_id);
+				}
+			}
+
+
+			void *tmp_zmq_pull = zmq_socket(uwsgi.zmq_context, ZMQ_PULL);
+			if (tmp_zmq_pull == NULL) {
+				uwsgi_error("zmq_socket()");
+				exit(1);
+			}
+			if (zmq_connect(tmp_zmq_pull, uwsgi.zmq_receiver) < 0) {
+				uwsgi_error("zmq_connect()");
+				exit(1);
+			}
+
+			pthread_setspecific(uwsgi.zmq_pull, tmp_zmq_pull);
+		}
+
+	}
+
+
+	if (uwsgi.signal_socket > -1) {
+		zmq_poll_items[0].socket = pthread_getspecific(uwsgi.zmq_pull);
+		zmq_poll_items[0].fd = -1;
+		zmq_poll_items[0].events = ZMQ_POLLIN;
+
+		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;
+	}
+
+
+	while (uwsgi.workers[uwsgi.mywid].manage_next_request) {
+
+		wsgi_req_setup(wsgi_req, core_id, NULL);
+
+		uwsgi.edge_triggered = 1;
+		wsgi_req->socket = uwsgi.zmq_socket;
+
+
+		if (uwsgi.signal_socket > -1) {
+			if (zmq_poll(zmq_poll_items, 3, -1) < 0) {
+				uwsgi_error("zmq_poll()");
+				continue;
+			}
+
+			if (zmq_poll_items[1].revents & ZMQ_POLLIN) {
+                		if (read(uwsgi.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[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);
+			}
+		}
+		else {
+			wsgi_req->poll.fd = wsgi_req->socket->proto_accept(wsgi_req, uwsgi.zmq_socket->fd);
+		}
+
+		if (wsgi_req->poll.fd >= 0) {
+			wsgi_req_recv(wsgi_req);
+		}
+
+		uwsgi_close_request(wsgi_req);
+	}
+
+
+        // end of the loop
+        return NULL;
+}
+#endif

master_utils.c

@@ -0,0 +1,259 @@
+#include "uwsgi.h"
+
+extern struct uwsgi_server uwsgi;
+
+void master_check_cluster_nodes() {
+
+	int i;
+
+	for (i = 0; i < MAX_CLUSTER_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;
+			}
+		}
+	}
+}
+
+
+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;
+		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]);
+				}
+			}
+			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;
+	}
+
+
+}

mongrel2-uwsgi.conf

@@ -0,0 +1,23 @@
+main = Server(
+    uuid="f400bf85-4538-4f7a-8908-67e313d515c2",
+    access_log="/logs/access.log",
+    error_log="/logs/error.log",
+    chroot="./",
+    default_host="192.168.173.18",
+    name="test",
+    pid_file="/run/mongrel2.pid",
+    port=6767,
+    hosts = [
+        Host(name="192.168.173.18", routes={
+            '/': Handler(send_spec='tcp://192.168.173.18:9999',
+                    send_ident='54c6755b-9628-40a4-9a2d-cc82a816345e', 
+                    recv_spec='tcp://192.168.173.18:9998', recv_ident='')
+        })
+    ]
+)
+
+settings = {'upload.temp_store':'tmp/mongrel2.upload.XXXXXX'}
+servers = [main]
+
+
+uwsgi = { 'socket':':3031', 'master':'true'}

multi.ini

@@ -0,0 +1,27 @@
+[uwsgi]
+
+; socket 0
+socket = :3033
+; socket 1
+socket = :3034
+; socket 2
+socket = pippo1.sock
+; socket 3
+socket = pippo2.sock
+; socket 4
+socket = 127.0.0.1:1717
+
+map-socket = 0:1,2,3,4
+map-socket = 1:4
+map-socket = 2:10
+map-socket = 3:5,6,9
+map-socket = 4:7,8,9
+
+
+vacuum = true
+memory-report = true
+master = true
+processes = 10
+;mount = /app1=werkzeug.testapp:test_app
+;mount = /app2=config:/Users/roberta/uwsgi/my.ini
+;mount = /app3=pinaxsite/deploy/pinax.wsgi

multi.xml

@@ -0,0 +1,50 @@
+<uwsgi>
+
+	<plugins>rack</plugins>
+
+	<http>:9090</http>
+
+	<socket>:3031</socket>
+	<socket>127.0.0.1:3032</socket>
+
+	<manage-script-name/>
+	
+	<master/>
+	<processes>8</processes>
+
+<!--
+	<vhost/>
+	<vhost-host/>
+-->
+
+	<env>TRAC_ENV=utrac</env>
+
+
+	<app mountpoint="/">
+		<module>werkzeug.testapp:test_app</module>
+	</app>
+
+	<app mountpoint="/trac">
+		<module>trac.web.main:dispatch_request</module>
+	</app>
+
+	<app mountpoint="/trac/foo">
+		<module>werkzeug.testapp:test_app</module>
+	</app>
+
+	<app mountpoint="/bzr">
+<eval>
+from bzrlib.transport.http import wsgi
+application = wsgi.make_app("mybzr", "/bzr", readonly=False)
+</eval>
+	</app>
+
+	<app domain="sirius002:9090">
+		<module>trac.web.main:dispatch_request</module>
+	</app>
+
+	<app domain="sirius003:9090">
+		<rack>config2.ru</rack>
+	</app>
+
+</uwsgi>

multiapp.py

@@ -0,0 +1,22 @@
+import werkzeug
+import uwsgi
+
+def zero_app(e,s):
+    s('200 OK', [ ('Content-Type', 'text/plain') ])
+    return "0"
+
+def not_found(e,s):
+    s('404 Not Found', [ ('Content-Type', 'text/plain') ])
+    return ""
+
+
+def wsgi_app(e, s):
+    s('200 OK', [ ('Content-Type', 'text/plain') ])
+    yield "I am a WSGI app\n"
+
+
+def internal_server_error(e, s):
+    s('500 Internal Server Error', [ ('Content-Type', 'text/plain') ])
+    return ""
+
+uwsgi.applications = {'/wsgi':wsgi_app, '/test':werkzeug.test_app, '/zero':zero_app, '/notfound':not_found, '/ise':internal_server_error}

myadmin.py

@@ -2,6 +2,16 @@ import uwsgi
 import struct
 import sys
 
+print sys.argv
+if len(sys.argv) == 3:
+	chunks = uwsgi.send_message(sys.argv[1], 10, int(sys.argv[2]), '')
 
-print uwsgi.send_uwsgi_message(sys.argv[1], int(sys.argv[2]), 10, int(sys.argv[3]), struct.pack("i", int(sys.argv[4])))
+	pkt = ''
+
+	for chunk in chunks:
+    		pkt += chunk
+
+	print "%d = %d" % (int(sys.argv[2]), struct.unpack("I", pkt)[0])
+elif len(sys.argv) == 4:
+	uwsgi.send_message(sys.argv[1], 10, int(sys.argv[2]), struct.pack("I", int(sys.argv[3])))
 

nagios.c

@@ -1,51 +0,0 @@
-#include "uwsgi.h"
-
-void nagios(struct uwsgi_server *uwsgi) {
-
-	struct pollfd nagios_poll;
-// connect and send
-	if (uwsgi->socket_name == NULL) {
-		fprintf(stdout, "UWSGI UNKNOWN: you have specified an invalid socket\n");
-		exit(3);
-	}
-	char *tcp_port = strchr(uwsgi->socket_name, ':');
-	if (tcp_port == NULL) {
-		fprintf(stdout, "UWSGI UNKNOWN: you have specified an invalid socket\n");
-		exit(3);
-	}
-
-	tcp_port[0] = 0;
-
-	nagios_poll.fd = connect_to_tcp(uwsgi->socket_name, atoi(tcp_port + 1), uwsgi->shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
-	if (nagios_poll.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) {
-		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)) {
-		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);
-			exit(1);
-		}
-		else {
-			fprintf(stdout, "UWSGI OK: armed and ready\n");
-			exit(0);
-		}
-	}
-
-	// never here
-	fprintf(stdout, "UWSGI UNKNOWN: probably you hit a bug of uWSGI !!!\n");
-	exit(3);
-}