updated gemspec

Fix Content-Length header when serving gzipped content

buildconf/all.ini

@@ -0,0 +1,3 @@
+[uwsgi]
+main_plugin = python,gevent,psgi,lua,php,rack,jvm,jwsgi,ring,mono,transformation_toupper,coroae,v8,cgi
+inherit = base

buildconf/base.ini

@@ -16,7 +16,7 @@ plugins =
 bin_name = uwsgi
 append_version =
 plugin_dir = .
-embedded_plugins = %(main_plugin)s, ping, cache, nagios, rrdtool, carbon, rpc, corerouter, fastrouter, http, ugreen, signal, syslog, rsyslog, logsocket, router_uwsgi, router_redirect, router_basicauth, zergpool, redislog, mongodblog, router_rewrite, router_http, logfile, router_cache, rawrouter, router_static, sslrouter
+embedded_plugins = %(main_plugin)s, ping, cache, nagios, rrdtool, carbon, rpc, corerouter, fastrouter, http, ugreen, signal, syslog, rsyslog, logsocket, router_uwsgi, router_redirect, router_basicauth, zergpool, redislog, mongodblog, router_rewrite, router_http, logfile, router_cache, rawrouter, router_static, sslrouter, spooler, cheaper_busyness, symcall, transformation_tofile, transformation_gzip
 as_shared_library = false
 
 locking = auto

cherokee/README

@@ -1 +0,0 @@
-the uwsgi handler is included in the official Cherokee distribution

core/alarm.c

@@ -11,6 +11,29 @@ void uwsgi_alarm_func_signal(struct uwsgi_alarm_instance *uai, char *msg, size_t
 	uwsgi_route_signal(uai->data8);
 }
 
+// simply log an alarm
+void uwsgi_alarm_init_log(struct uwsgi_alarm_instance *uai) {
+}
+
+void uwsgi_alarm_func_log(struct uwsgi_alarm_instance *uai, char *msg, size_t len) {
+	if (msg[len-1] != '\n') {
+		if (uai->arg && strlen(uai->arg) > 0) {
+			uwsgi_log_alarm("] %s %.*s\n", uai->arg, len, msg);
+		}
+		else {
+			uwsgi_log_alarm("] %.*s\n", len, msg);
+		}
+	}
+	else {
+		if (uai->arg && strlen(uai->arg) > 0) {
+			uwsgi_log_alarm("] %s %.*s", uai->arg, len, msg);
+		}
+		else {
+			uwsgi_log_alarm("] %.*s", len, msg);
+		}
+	}
+}
+
 // run a command on alarm
 void uwsgi_alarm_init_cmd(struct uwsgi_alarm_instance *uai) {
 	uai->data_ptr = uai->arg;
@@ -86,6 +109,7 @@ void uwsgi_register_embedded_alarms() {
 	uwsgi_register_alarm("signal", uwsgi_alarm_init_signal, uwsgi_alarm_func_signal);
 	uwsgi_register_alarm("cmd", uwsgi_alarm_init_cmd, uwsgi_alarm_func_cmd);
 	uwsgi_register_alarm("mule", uwsgi_alarm_init_mule, uwsgi_alarm_func_mule);
+	uwsgi_register_alarm("log", uwsgi_alarm_init_log, uwsgi_alarm_func_log);
 }
 
 static int uwsgi_alarm_add(char *name, char *plugin, char *arg) {
@@ -189,21 +213,54 @@ static int uwsgi_alarm_log_add(char *alarms, char *regexp, int negate) {
 #endif
 
 static void uwsgi_alarm_thread_loop(struct uwsgi_thread *ut) {
+	// add uwsgi_alarm_fd;
+	struct uwsgi_alarm_fd *uafd = uwsgi.alarm_fds;
+	while(uafd) {
+		event_queue_add_fd_read(ut->queue, uafd->fd);
+		uafd = uafd->next;
+	}
 	char *buf = uwsgi_malloc(uwsgi.alarm_msg_size + sizeof(long));
 	for (;;) {
 		int interesting_fd = -1;
                 int ret = event_queue_wait(ut->queue, -1, &interesting_fd);
 		if (ret > 0) {
-			ssize_t len = read(ut->pipe[1], buf, uwsgi.alarm_msg_size + sizeof(long));
-			if (len > (ssize_t)(sizeof(long) + 1)) {
-				size_t msg_size = len - sizeof(long);
-				char *msg = buf + sizeof(long);
-				long ptr = 0;
-				memcpy(&ptr, buf, sizeof(long));
-				struct uwsgi_alarm_instance *uai = (struct uwsgi_alarm_instance *) ptr;
-				if (!uai)
-					break;
-				uwsgi_alarm_run(uai, msg, msg_size);
+			if (interesting_fd == ut->pipe[1]) {
+				ssize_t len = read(ut->pipe[1], buf, uwsgi.alarm_msg_size + sizeof(long));
+				if (len > (ssize_t)(sizeof(long) + 1)) {
+					size_t msg_size = len - sizeof(long);
+					char *msg = buf + sizeof(long);
+					long ptr = 0;
+					memcpy(&ptr, buf, sizeof(long));
+					struct uwsgi_alarm_instance *uai = (struct uwsgi_alarm_instance *) ptr;
+					if (!uai)
+						break;
+					uwsgi_alarm_run(uai, msg, msg_size);
+				}
+			}
+			// check for alarm_fd
+			else {
+				uafd = uwsgi.alarm_fds;
+				int fd_read = 0;
+				while(uafd) {
+					if (interesting_fd == uafd->fd) {
+						if (fd_read) goto raise;	
+						size_t remains = uafd->buf_len;
+						while(remains) {
+							ssize_t len = read(uafd->fd, uafd->buf + (uafd->buf_len-remains), remains);
+							if (len <= 0) {
+								uwsgi_error("[uwsgi-alarm-fd]/read()");
+								uwsgi_log("[uwsgi-alarm-fd] i will stop monitoring fd %d\n", uafd->fd);
+								event_queue_del_fd(ut->queue, uafd->fd, event_queue_read());
+								break;
+							}
+							remains-=len;
+						}
+						fd_read = 1;
+raise:
+						uwsgi_alarm_run(uafd->alarm, uafd->msg, uafd->msg_len);
+					}
+					uafd = uafd->next;
+				}
 			}
 		}
 	}
@@ -243,6 +300,37 @@ void uwsgi_alarms_init() {
 
 	if (!uwsgi.alarm_instances) return;
 
+	// map alarm file descriptors
+	usl = uwsgi.alarm_fd_list;
+	while(usl) {
+		char *space0 = strchr(usl->value, ' ');
+		if (!space0) {
+			uwsgi_log("invalid alarm-fd syntax: %s\n", usl->value);
+			exit(1);
+		}
+		*space0 = 0;
+		size_t buf_len = 1;
+		char *space1 = strchr(space0+1, ' ');
+		if (!space1) {
+			uwsgi_log("invalid alarm-fd syntax: %s\n", usl->value);
+                        exit(1);
+		}
+
+		char *colon = strchr(space0+1, ':');
+		if (colon) {
+			buf_len = strtoul(colon+1, NULL, 10);
+			*colon = 0;
+		}
+		int fd = atoi(space0+1);
+		uwsgi_add_alarm_fd(fd, usl->value, buf_len, space1+1, strlen(space1+1));
+		*space0 = ' ';
+		*space1 = ' ';
+		if (colon) {
+			*colon = ':';
+		}
+		usl = usl->next;
+	}
+
 #ifdef UWSGI_PCRE
 	// then map log-alarm
 	usl = uwsgi.alarm_logs_list;
@@ -340,3 +428,44 @@ void uwsgi_alarm_trigger(char *alarm_instance_name, char *msg, size_t len) {
 		uwsgi_error("[uwsgi-alarm-error] uwsgi_alarm_trigger()/writev()");
 	}
 }
+
+struct uwsgi_alarm_fd *uwsgi_add_alarm_fd(int fd, char *alarm, size_t buf_len, char *msg, size_t msg_len) {
+	struct uwsgi_alarm_fd *old_uafd = NULL, *uafd = uwsgi.alarm_fds;
+	struct uwsgi_alarm_instance *uai = uwsgi_alarm_get_instance(alarm);
+	if (!uai) {
+		uwsgi_log("unable to find alarm \"%s\"\n", alarm);
+		exit(1);
+	}
+
+	if (!buf_len) buf_len = 1;	
+
+	while(uafd) {
+		// check if an equal alarm has been added
+		if (uafd->fd == fd && uafd->alarm == uai) {
+			return uafd;
+		}
+		old_uafd = uafd;
+		uafd = uafd->next;
+	}
+
+	uafd = uwsgi_calloc(sizeof(struct uwsgi_alarm_fd));
+	uafd->fd = fd;
+	uafd->buf = uwsgi_malloc(buf_len);
+	uafd->buf_len = buf_len;
+	uafd->msg = msg;
+	uafd->msg_len = msg_len;
+	uafd->alarm = uai;
+
+	if (!old_uafd) {
+		uwsgi.alarm_fds = uafd;
+	}
+	else {
+		old_uafd->next = uafd;
+	}
+
+	// avoid the fd to be closed
+	uwsgi_add_safe_fd(fd);
+	uwsgi_log("[uwsgi-alarm] added fd %d\n", fd);
+
+	return uafd;
+}

core/async.c

@@ -52,7 +52,7 @@ static void runqueue_remove(struct uwsgi_async_request *u_request) {
 		child->prev = parent;
 	}
 
-	if (parent == NULL) {
+	if (u_request == uwsgi.async_runqueue) {
 		uwsgi.async_runqueue = child;
 	}
 
@@ -67,25 +67,22 @@ static void runqueue_remove(struct uwsgi_async_request *u_request) {
 
 static void runqueue_push(struct wsgi_request *wsgi_req) {
 
-	struct uwsgi_async_request *uar;
+	struct uwsgi_async_request *uar = uwsgi_malloc(sizeof(struct uwsgi_async_request));
+	uar->prev = NULL;
+	uar->next = NULL;
+	uar->wsgi_req = wsgi_req;
 
 	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;
+		uwsgi.async_runqueue = uar;
 	}
 	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;
+		uar->prev = uwsgi.async_runqueue_last;	
 	}
 
+	if (uwsgi.async_runqueue_last) {
+		uwsgi.async_runqueue_last->next = uar;
+	}
+	uwsgi.async_runqueue_last = uar;
 	uwsgi.async_runqueue_cnt++;
 
 }
@@ -393,8 +390,6 @@ void async_loop() {
 						continue;
 					}
 					else if (proto_parser_status < 0) {
-						if (proto_parser_status == -1)
-							uwsgi_log("error parsing request\n");
 						uwsgi.async_proto_fd_table[interesting_fd] = NULL;
 						close(interesting_fd);
 						continue;

core/cache.c

@@ -156,14 +156,14 @@ static void cache_send_udp_command(struct uwsgi_cache *, char *, uint16_t, char
 static void cache_sync_hook(char *k, uint16_t kl, char *v, uint16_t vl, void *data) {
 	struct uwsgi_cache *uc = (struct uwsgi_cache *) data;
 	if (!uwsgi_strncmp(k, kl, "items", 5)) {
-		size_t num = uwsgi_str_num(v, vl);		
+		size_t num = uwsgi_str_num(v, vl);
 		if (num != uc->max_items) {
 			uwsgi_log("[cache-sync] invalid cache size, expected %llu received %llu\n", (unsigned long long) uc->max_items, (unsigned long long) num);
 			exit(1);
 		}
 	}
 	if (!uwsgi_strncmp(k, kl, "blocksize", 9)) {
-		size_t num = uwsgi_str_num(v, vl);		
+		size_t num = uwsgi_str_num(v, vl);
 		if (num != uc->blocksize) {
 			uwsgi_log("[cache-sync] invalid cache block size, expected %llu received %llu\n", (unsigned long long) uc->blocksize, (unsigned long long) num);
 			exit(1);
@@ -200,6 +200,40 @@ static void uwsgi_cache_load_files(struct uwsgi_cache *uc) {
 next:
 		usl = usl->next;
 	}
+
+#ifdef UWSGI_ZLIB
+	usl = uwsgi.load_file_in_cache_gzip;
+        while(usl) {
+                size_t len = 0;
+                char *value = NULL;
+                char *key = usl->value;
+                uint16_t key_len = usl->len;
+                char *space = strchr(usl->value, ' ');
+                if (space) {
+                        // need to skip ?
+                        if (uwsgi_strncmp(uc->name, uc->name_len, usl->value, space-usl->value)) {
+                                goto next2;
+                        }
+                        key = space+1;
+                        key_len = usl->len - ((space-usl->value)+1);
+                }
+                value = uwsgi_open_and_read(key, &len, 0, NULL);
+                if (value) {
+			struct uwsgi_buffer *gzipped = uwsgi_gzip(value, len);
+			if (gzipped) {
+                        	uwsgi_wlock(uc->lock);
+                        	if (!uwsgi_cache_set2(uc, key, key_len, gzipped->buf, gzipped->len, 0, 0)) {
+                                	uwsgi_log("[cache-gzip] stored \"%.*s\" in \"%s\"\n", key_len, key, uc->name);
+                        	}
+                        	uwsgi_rwunlock(uc->lock);
+				uwsgi_buffer_destroy(gzipped);
+			}
+                        free(value);
+                }
+next2:
+                usl = usl->next;
+        }
+#endif
 }
 
 
@@ -382,6 +416,28 @@ char *uwsgi_cache_get2(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint6
 	return NULL;
 }
 
+char *uwsgi_cache_get3(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint64_t * valsize, uint64_t *expires) {
+
+        uint64_t index = uwsgi_cache_get_index(uc, key, keylen);
+
+        if (index) {
+                struct uwsgi_cache_item *uci = cache_item(index);
+                if (uci->flags & UWSGI_CACHE_FLAG_UNGETTABLE)
+                        return NULL;
+                *valsize = uci->valsize;
+		if (expires)
+			*expires = uci->expires;
+                uci->hits++;
+                uc->hits++;
+                return uc->data + (uci->first_block * uc->blocksize);
+        }
+
+        uc->miss++;
+
+        return NULL;
+}
+
+
 int uwsgi_cache_del2(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint64_t index, uint16_t flags) {
 
 	struct uwsgi_cache_item *uci;
@@ -427,6 +483,10 @@ int uwsgi_cache_del2(struct uwsgi_cache *uc, char *key, uint16_t keylen, uint64_
 		uci->expires = 0;
 
 		uc->n_items--;
+
+		if (uc->use_last_modified) {
+			uc->last_modified_at = uwsgi_now();
+		}
 	}
 
 	if (uc->nodes && ret == 0 && !(flags & UWSGI_CACHE_FLAG_LOCAL)) {
@@ -473,6 +533,7 @@ int uwsgi_cache_set2(struct uwsgi_cache *uc, char *key, uint16_t keylen, char *v
 	uint8_t rollback_mode = 0;
 
 	int ret = -1;
+	time_t now = 0;
 
 	if (!keylen || !vallen)
 		return -1;
@@ -518,13 +579,13 @@ int uwsgi_cache_set2(struct uwsgi_cache *uc, char *key, uint16_t keylen, char *v
 					uc->unused_blocks_stack_ptr++;
 				}
 				else if (rollback_mode == 2) {
-					uc->first_available_block--;	
+					uc->first_available_block--;
 				}
                                 goto end;
 			}
 			// mark used blocks;
-			uint64_t needed_blocks = cache_mark_blocks(uc, uci->first_block, vallen);	
-			// optimize teh scan
+			uint64_t needed_blocks = cache_mark_blocks(uc, uci->first_block, vallen);
+			// optimize the scan
 			if (uc->blocks_bitmap_pos + (needed_blocks+1) > uc->blocks) {
                         	uc->blocks_bitmap_pos = 0;
                         }
@@ -532,8 +593,10 @@ int uwsgi_cache_set2(struct uwsgi_cache *uc, char *key, uint16_t keylen, char *v
                         	uc->blocks_bitmap_pos = uci->first_block + needed_blocks + 1;
                         }
 		}
-		if (expires && !(flags & UWSGI_CACHE_FLAG_ABSEXPIRE))
-			expires += uwsgi_now();
+		if (expires && !(flags & UWSGI_CACHE_FLAG_ABSEXPIRE)) {
+			now = uwsgi_now();
+			expires += now;
+		}
 		uci->expires = expires;
 		uci->hash = uc->hash->func(key, keylen);
 		uci->hits = 0;
@@ -572,7 +635,8 @@ int uwsgi_cache_set2(struct uwsgi_cache *uc, char *key, uint16_t keylen, char *v
 	else if (flags & UWSGI_CACHE_FLAG_UPDATE) {
 		uci = cache_item(index);
 		if (expires && !(flags & UWSGI_CACHE_FLAG_ABSEXPIRE)) {
-			expires += uwsgi_now();
+			now = uwsgi_now();
+			expires += now;
 			uci->expires = expires;
 		}
 		if (uc->blocks_bitmap) {
@@ -601,7 +665,11 @@ int uwsgi_cache_set2(struct uwsgi_cache *uc, char *key, uint16_t keylen, char *v
 		uci->valsize = vallen;
 		ret = 0;
 	}
-	
+
+	if (uc->use_last_modified) {
+		uc->last_modified_at = (now ? now : uwsgi_now());
+	}
+
 	if (uc->nodes && ret == 0 && !(flags & UWSGI_CACHE_FLAG_LOCAL)) {
 		cache_send_udp_command(uc, key, keylen, val, vallen, expires, 10);
 	}
@@ -879,6 +947,7 @@ struct uwsgi_cache *uwsgi_cache_create(char *arg) {
 		uc->nodes = uwsgi.cache_udp_node;
 		uc->udp_servers = uwsgi.cache_udp_server;
 		uc->store_sync = uwsgi.cache_store_sync;
+		uc->use_last_modified = (uint8_t) uwsgi.cache_use_last_modified;
 
 		if (uwsgi.cache_sync) {
 			uwsgi_string_new_list(&uc->sync_nodes, uwsgi.cache_sync);
@@ -898,6 +967,7 @@ struct uwsgi_cache *uwsgi_cache_create(char *arg) {
 		char *c_sync = NULL;
 		char *c_udp_servers = NULL;
 		char *c_bitmap = NULL;
+		char *c_use_last_modified = NULL;
 
 		if (uwsgi_kvlist_parse(arg, strlen(arg), ',', '=',
                         "name", &c_name,
@@ -923,6 +993,7 @@ struct uwsgi_cache *uwsgi_cache_create(char *arg) {
                         "udpservers", &c_udp_servers,
                         "udpserver", &c_udp_servers,
                         "bitmap", &c_bitmap,
+                        "lastmod", &c_use_last_modified,
                 	NULL)) {
 			uwsgi_log("unable to parse cache definition\n");
 			exit(1);
@@ -967,6 +1038,7 @@ struct uwsgi_cache *uwsgi_cache_create(char *arg) {
 			uc->use_blocks_bitmap = 1; 
 			uc->max_item_size = uc->blocksize * uc->blocks;
 		}
+		if (c_use_last_modified) uc->use_last_modified = 1;
 
 		uc->store_sync = uwsgi.cache_store_sync;
 		if (c_store_sync) { uc->store_sync = uwsgi_n64(c_store_sync); }
@@ -1233,7 +1305,7 @@ static int cache_magic_send_and_manage(int fd, struct uwsgi_buffer *ub, char *st
 	return 0;
 }
 
-char *uwsgi_cache_magic_get(char *key, uint16_t keylen, uint64_t *vallen, char *cache) {
+char *uwsgi_cache_magic_get(char *key, uint16_t keylen, uint64_t *vallen, uint64_t *expires, char *cache) {
 	struct uwsgi_cache_magic_context ucmc;
 	struct uwsgi_cache *uc = NULL;
 	char *cache_server = NULL;
@@ -1258,7 +1330,7 @@ char *uwsgi_cache_magic_get(char *key, uint16_t keylen, uint64_t *vallen, char *
 	// we have a local cache !!!
 	if (uc) {
 		uwsgi_rlock(uc->lock);
-		char *value = uwsgi_cache_get2(uc, key, keylen, vallen);
+		char *value = uwsgi_cache_get3(uc, key, keylen, vallen, expires);
 		if (!value) {
 			uwsgi_rwunlock(uc->lock);
 			return NULL;
@@ -1328,6 +1400,9 @@ char *uwsgi_cache_magic_get(char *key, uint16_t keylen, uint64_t *vallen, char *
 		ub->buf = NULL;
 		uwsgi_buffer_destroy(ub);
 		*vallen = ucmc.size;
+		if (expires) {
+			*expires = ucmc.expires;
+		}
 		return value;
 		
 	}
@@ -1625,7 +1700,6 @@ int uwsgi_cache_magic_clear(char *cache) {
 
 void uwsgi_cache_sync_from_nodes(struct uwsgi_cache *uc) {
 	struct uwsgi_string_list *usl = uc->sync_nodes;
-	usl = uc->sync_nodes;
 	while(usl) {
 		uwsgi_log("[cache-sync] getting cache dump from %s ...\n", usl->value);
 		int fd = uwsgi_connect(usl->value, 0, 0);

core/cron.c

@@ -0,0 +1,172 @@
+#include <uwsgi.h>
+
+extern struct uwsgi_server uwsgi;
+
+struct uwsgi_cron *uwsgi_cron_add(char *crontab) {
+	int i;
+        struct uwsgi_cron *old_uc, *uc = uwsgi.crons;
+        if (!uc) {
+                uc = uwsgi_malloc(sizeof(struct uwsgi_cron));
+                uwsgi.crons = uc;
+        }
+        else {
+                old_uc = uc;
+                while (uc->next) {
+                        uc = uc->next;
+                        old_uc = uc;
+                }
+
+                old_uc->next = uwsgi_malloc(sizeof(struct uwsgi_cron));
+                uc = old_uc->next;
+        }
+
+        memset(uc, 0, sizeof(struct uwsgi_cron));
+
+        if (sscanf(crontab, "%d %d %d %d %d %n", &uc->minute, &uc->hour, &uc->day, &uc->month, &uc->week, &i) != 5) {
+                uwsgi_log("invalid cron syntax\n");
+                exit(1);
+        }
+        uc->command = crontab + i;
+        return uc;
+}
+
+void uwsgi_opt_add_cron(char *opt, char *value, void *foobar) {
+        uwsgi_cron_add(value);
+}
+
+#ifdef UWSGI_SSL
+void uwsgi_opt_add_legion_cron(char *opt, char *value, void *foobar) {
+        char *space = strchr(value, ' ');
+        if (!space) {
+                uwsgi_log("invalid %s syntax, must be prefixed with a legion name\n", opt);
+                exit(1);
+        }
+        char *legion = uwsgi_concat2n(value, space-value, "", 0);
+        struct uwsgi_cron *uc = uwsgi_cron_add(space+1);
+        uc->legion = legion;
+}
+#endif
+
+
+int uwsgi_signal_add_cron(uint8_t sig, int minute, int hour, int day, int month, int week) {
+
+        if (!uwsgi.master_process)
+                return -1;
+
+        uwsgi_lock(uwsgi.cron_table_lock);
+
+        if (ushared->cron_cnt < MAX_CRONS) {
+
+                ushared->cron[ushared->cron_cnt].sig = sig;
+                ushared->cron[ushared->cron_cnt].minute = minute;
+                ushared->cron[ushared->cron_cnt].hour = hour;
+                ushared->cron[ushared->cron_cnt].day = day;
+                ushared->cron[ushared->cron_cnt].month = month;
+                ushared->cron[ushared->cron_cnt].week = week;
+                ushared->cron_cnt++;
+        }
+        else {
+                uwsgi_log("you can register max %d cron !!!\n", MAX_CRONS);
+                uwsgi_unlock(uwsgi.cron_table_lock);
+                return -1;
+        }
+
+        uwsgi_unlock(uwsgi.cron_table_lock);
+
+        return 0;
+}
+
+void uwsgi_manage_signal_cron(time_t now) {
+
+        struct tm *uwsgi_cron_delta;
+        int i;
+
+        uwsgi_cron_delta = localtime(&now);
+
+        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 run_task = uwsgi_cron_task_needs_execution(uwsgi_cron_delta, ucron->minute, ucron->hour, ucron->day, ucron->month, ucron->week);
+
+                        if (run_task == 1) {
+                                // date match, signal it ?
+                                if (now - ucron->last_job >= 60) {
+                                        uwsgi_route_signal(ucron->sig);
+                                        ucron->last_job = now;
+                                }
+                        }
+
+                }
+                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;
+
+        uwsgi_cron_delta = localtime(&now);
+
+
+        if (!uwsgi_cron_delta) {
+                uwsgi_error("uwsgi_manage_command_cron()/localtime()");
+                return;
+        }
+
+        // fix month
+        uwsgi_cron_delta->tm_mon++;
+
+        while (current_cron) {
+
+#ifdef UWSGI_SSL
+                // check for legion cron
+                if (current_cron->legion) {
+                        if (!uwsgi_legion_i_am_the_lord(current_cron->legion)) {
+                                current_cron = current_cron->next;
+                                continue;
+                        }
+                }
+#endif
+
+                int run_task = uwsgi_cron_task_needs_execution(uwsgi_cron_delta, current_cron->minute, current_cron->hour, current_cron->day, current_cron->month, current_cron->week);
+
+                if (run_task == 1) {
+
+                        // date match, run command ?
+                        if (now - current_cron->last_job >= 60) {
+                                //call command
+                                if (current_cron->command) {
+					if (current_cron->func) {
+						current_cron->func(current_cron, now);
+					}
+					else {
+                                        	if (uwsgi_run_command(current_cron->command, NULL, -1) >= 0) {
+                                                	uwsgi_log_verbose("[uwsgi-cron] running %s\n", current_cron->command);
+                                        	}
+					}
+                                }
+                                current_cron->last_job = now;
+                        }
+                }
+
+
+
+                current_cron = current_cron->next;
+        }
+
+
+}
+

core/exceptions.c

@@ -322,7 +322,7 @@ void uwsgi_manage_exception(struct wsgi_request *wsgi_req,int catch) {
 
 	if (do_exit) goto check_catch;
 
-	if (wsgi_req && uwsgi.exception_handlers_instance) {
+	if (uwsgi.exception_handlers_instance) {
 		struct uwsgi_buffer *ehi = uwsgi_exception_handler_object(wsgi_req);
 		if (ehi) {
 			uwsgi_exception_run_handlers(ehi);
@@ -442,7 +442,7 @@ static void uwsgi_exception_handler_thread_loop(struct uwsgi_thread *ut) {
                 int interesting_fd = -1;
                 int ret = event_queue_wait(ut->queue, -1, &interesting_fd);
                 if (ret > 0) {
-                        ssize_t len = read(ut->pipe[1], buf, uwsgi.alarm_msg_size + sizeof(long));
+                        ssize_t len = read(ut->pipe[1], buf, uwsgi.exception_handler_msg_size + sizeof(long));
                         if (len > (ssize_t)(sizeof(long) + 1)) {
                                 size_t msg_size = len - sizeof(long);
                                 char *msg = buf + sizeof(long);
@@ -488,7 +488,7 @@ void uwsgi_exception_setup_handlers() {
 }
 
 void uwsgi_exceptions_handler_thread_start() {
-
+	if (!uwsgi.exception_handlers_instance) return;
 	// start the exception_handler_thread
         uwsgi.exception_handler_thread = uwsgi_thread_new(uwsgi_exception_handler_thread_loop);
         if (!uwsgi.exception_handler_thread) {

core/gateway.c

@@ -28,10 +28,17 @@ struct uwsgi_gateway *register_gateway(char *name, void (*loop) (int, void *), v
 	ug->fullname = fullname;
 	ug->data = data;
 
+#if defined(SOCK_SEQPACKET) && defined(__linux__)
+	if (socketpair(AF_UNIX, SOCK_SEQPACKET, 0, ug->internal_subscription_pipe)) {
+#else
 	if (socketpair(AF_UNIX, SOCK_DGRAM, 0, ug->internal_subscription_pipe)) {
+#endif
 		uwsgi_error("socketpair()");
 	}
 
+	uwsgi_socket_nb(ug->internal_subscription_pipe[0]);
+	uwsgi_socket_nb(ug->internal_subscription_pipe[1]);
+
 	if (!uwsgi.master_process)
 		gateway_respawn(ushared->gateways_cnt);
 

core/io.c

@@ -955,6 +955,8 @@ readok2:
 
 int uwsgi_proxy_nb(struct wsgi_request *wsgi_req, char *addr, struct uwsgi_buffer *ub, size_t remains, int timeout) {
 
+	struct uwsgi_buffer *headers = NULL;
+
         int fd = uwsgi_connect(addr, 0, 1);
         if (fd < 0) {
 		return -1;
@@ -988,21 +990,91 @@ int uwsgi_proxy_nb(struct wsgi_request *wsgi_req, char *addr, struct uwsgi_buffe
         }
 
         // read the response
+	headers = uwsgi_buffer_new(8192);
+	// max 64k headers
+	ub->limit = UMAX16;
         for(;;) {
                 char buf[8192];
                 ssize_t rlen = uwsgi_read_true_nb(fd, buf, 8192, timeout);
                 if (rlen > 0) {
-                        if (uwsgi_response_write_body_do(wsgi_req, buf, rlen)) {
-                                break;
-                        }
+			if (headers) {
+				if (uwsgi_buffer_append(headers, buf, rlen)) {
+					goto end;
+				}
+				// check if we have a full HTTP response
+				if (uwsgi_is_full_http(headers)) {
+					int ret = uwsgi_blob_to_response(wsgi_req, headers->buf, headers->pos);	
+					if (ret) continue;
+					uwsgi_buffer_destroy(headers);
+					headers = NULL;
+				}
+			}
+			else {
+                        	if (uwsgi_response_write_body_do(wsgi_req, buf, rlen)) {
+                                	break;
+                        	}
+			}
                         continue;
                 }
                 break;
         }
+	if (headers) uwsgi_buffer_destroy(headers);
 
 	close(fd);
 	return 0;
 end:
+	if (headers) uwsgi_buffer_destroy(headers);
 	close(fd);
 	return -1;
 }
+
+void uwsgi_file_write_do(struct uwsgi_string_list *usl) {
+
+	struct uwsgi_string_list *fl = usl;
+	while(fl) {
+		char *equal = strchr(fl->value, '=');
+		if (equal) {
+			*equal = 0;
+			FILE *f = fopen(fl->value, "w");
+			if (!f) {
+				uwsgi_error_open("uwsgi_file_write_do()");
+				exit(1);
+			}
+			uwsgi_log("writing \"%s\" to \"%s\" ...\n", equal+1, fl->value);
+			if (fprintf(f, "%s\n", equal+1) <= 0 || ferror(f) || fclose(f)) {
+				uwsgi_error("uwsgi_file_write_do()");
+				exit(1);
+			}
+		}
+		else {
+			uwsgi_log("unable to write empty value for \"%s\"\n", fl->value);
+			exit(1);
+		}
+		*equal = '=';	
+		fl = fl->next;
+	}
+}
+
+int uwsgi_fd_is_safe(int fd) {
+	int i;
+	for(i=0;i<uwsgi.safe_fds_cnt;i++) {
+		if (uwsgi.safe_fds[i] == fd) {
+			return 1;
+		}
+	}
+	return 0;
+}
+void uwsgi_add_safe_fd(int fd) {
+	// check if the fd is already safe
+	if (uwsgi_fd_is_safe(fd)) return;
+
+	size_t len = sizeof(int) * (uwsgi.safe_fds_cnt+1);
+	int *tmp = realloc(uwsgi.safe_fds, len);
+	if (!tmp) {
+		uwsgi_error("uwsgi_add_safe_fd()/realloc()");
+		exit(1);
+	}
+	uwsgi.safe_fds = tmp;	
+	uwsgi.safe_fds[uwsgi.safe_fds_cnt] = fd;	
+	uwsgi.safe_fds_cnt++;
+}

core/legion.c

@@ -206,7 +206,7 @@ static void legions_check_nodes() {
 			if (now - node->last_seen > uwsgi.legion_tolerance) {
 				struct uwsgi_legion_node *tmp_node = node;
 				node = node->next;
-				uwsgi_log("[uwsgi-legion] node: %.*s valor: %llu uuid: %.*s left Legion %s\n", tmp_node->name_len, tmp_node->name, tmp_node->valor, 36, tmp_node->uuid, legion->legion);
+				uwsgi_log("[uwsgi-legion] %s: %.*s valor: %llu uuid: %.*s left Legion %s\n", tmp_node->valor > 0 ? "node" : "arbiter", tmp_node->name_len, tmp_node->name, tmp_node->valor, 36, tmp_node->uuid, legion->legion);
 				uwsgi_wlock(legion->lock);
 				uwsgi_legion_remove_node(legion, tmp_node);
 				uwsgi_rwunlock(legion->lock);
@@ -232,12 +232,12 @@ struct uwsgi_legion_node *uwsgi_legion_get_lord(struct uwsgi_legion *);
 
 static void legions_report_quorum(struct uwsgi_legion *ul, uint64_t best_valor, char *best_uuid, int votes) {
 	struct uwsgi_legion_node *nodes = ul->nodes_head;
-	uwsgi_log("\n[uwsgi-legion] --- WE HAVE QUORUM FOR LEGION %s !!! (valor: %llu uuid: %.*s checksum: %llu votes: %d) ---\n", ul->legion, best_valor, 36, best_uuid, ul->checksum, votes);
+	uwsgi_log("[uwsgi-legion] --- WE HAVE QUORUM FOR LEGION %s !!! (valor: %llu uuid: %.*s checksum: %llu votes: %d) ---\n", ul->legion, best_valor, 36, best_uuid, ul->checksum, votes);
 	while (nodes) {
-		uwsgi_log("[uwsgi-legion-node] node: %.*s valor: %llu uuid: %.*s last_seen: %d vote_valor: %llu vote_uuid: %.*s\n", nodes->name_len, nodes->name, nodes->valor, 36, nodes->uuid, nodes->last_seen, nodes->lord_valor, 36, nodes->lord_uuid);
+		uwsgi_log("[uwsgi-legion-node] %s: %.*s valor: %llu uuid: %.*s last_seen: %d vote_valor: %llu vote_uuid: %.*s\n", nodes->valor > 0 ? "node" : "arbiter", nodes->name_len, nodes->name, nodes->valor, 36, nodes->uuid, nodes->last_seen, nodes->lord_valor, 36, nodes->lord_uuid);
 		nodes = nodes->next;
 	}
-	uwsgi_log("[uwsgi-legion] --- END OF QUORUM REPORT ---\n\n");
+	uwsgi_log("[uwsgi-legion] --- END OF QUORUM REPORT ---\n");
 }
 
 uint64_t uwsgi_legion_checksum(struct uwsgi_legion *ul) {
@@ -273,12 +273,17 @@ static void legions_check_nodes_step2() {
 			best_valor = node->valor;
 			memcpy(best_uuid, node->uuid, 36);
 		}
-		else {
+		// go on if i am not an arbiter
+		else if (ul->valor > 0) {
 			// no potential Lord is available, i will propose myself
 			best_valor = ul->valor;
 			memcpy(best_uuid, ul->uuid, 36);
 			i_am_the_best = 1;
 		}
+		else {
+			// empty lord
+			memset(best_uuid, 0, 36);
+		}
 
 		// calculate the checksum
 		uint64_t new_checksum = uwsgi_legion_checksum(ul);
@@ -357,9 +362,9 @@ static void legions_check_nodes_step2() {
 				if (ul->i_am_the_lord) {
 					uwsgi_log("[uwsgi-legion] a new Lord (valor: %llu uuid: %.*s) raised for Legion %s...\n", ul->lord_valor, 36, ul->lord_uuid, ul->legion);
 					if (ul->lord_scroll_len > 0) {
-						uwsgi_log("*********** The New Lord Scroll ***********\n\n");
+						uwsgi_log("*********** The New Lord Scroll ***********\n");
 						uwsgi_log("%.*s\n", ul->lord_scroll_len, ul->lord_scroll);
-						uwsgi_log("\n*********** End of the New Lord Scroll ***********\n\n");
+						uwsgi_log("*********** End of the New Lord Scroll ***********\n");
 					}
 					// no more lord, trigger unlord hooks
 					struct uwsgi_string_list *usl = ul->unlord_hooks;
@@ -376,6 +381,20 @@ static void legions_check_nodes_step2() {
 		}
 		else if (votes > 0 && votes < ul->quorum && (uwsgi_now() - ul->last_warning >= 60)) {
 			uwsgi_log("[uwsgi-legion] no quorum: only %d vote(s) for Legion %s, %d needed to elect a Lord\n", votes, ul->legion, ul->quorum);
+			// no more quorum, leave the Lord state
+			if (ul->i_am_the_lord) {
+				uwsgi_log("[uwsgi-legion] i cannot be The Lord of The Legion %s without a quorum ...\n", ul->legion);
+				// no more lord, trigger unlord hooks
+                                struct uwsgi_string_list *usl = ul->unlord_hooks;
+                                while (usl) {
+                                	int ret = uwsgi_legion_action_call("unlord", ul, usl);
+                                        if (ret) {
+                                        	uwsgi_log("[uwsgi-legion] ERROR, unlord hook returned: %d\n", ret);
+                                        }
+                                        usl = usl->next;
+                                }
+                                ul->i_am_the_lord = 0;
+			}
 			ul->last_warning = uwsgi_now();
 		}
 
@@ -395,6 +414,8 @@ struct uwsgi_legion_node *uwsgi_legion_get_lord(struct uwsgi_legion *ul) {
 
 	struct uwsgi_legion_node *nodes = ul->nodes_head;
 	while (nodes) {
+		// skip arbiters
+		if (nodes->valor == 0) goto next;
 		if (nodes->valor > best_valor) {
 			best_node = nodes;
 			best_valor = nodes->valor;
@@ -407,11 +428,12 @@ struct uwsgi_legion_node *uwsgi_legion_get_lord(struct uwsgi_legion *ul) {
 				memcpy(best_uuid, nodes->uuid, 36);
 			}
 		}
+next:
 		nodes = nodes->next;
 	}
 
-	// first round ?
-	if (ul->lord_valor == 0) {
+	// first round ? (skip first round if arbiter)
+	if (ul->valor > 0 && ul->lord_valor == 0) {
 		ul->changed = 1;
 	}
 	else if (best_valor != ul->lord_valor) {
@@ -578,7 +600,7 @@ static void *legion_loop(void *foobar) {
 				// we are still locked (and safe), let's rebuild the scrolls list
 				legion_rebuild_scrolls(ul);
 				uwsgi_rwunlock(ul->lock);
-				uwsgi_log("[uwsgi-legion] node: %.*s valor: %llu uuid: %.*s joined Legion %s\n", node->name_len, node->name, node->valor, 36, node->uuid, ul->legion);
+				uwsgi_log("[uwsgi-legion] %s: %.*s valor: %llu uuid: %.*s joined Legion %s\n", node->valor > 0 ? "node" : "arbiter", node->name_len, node->name, node->valor, 36, node->uuid, ul->legion);
 				// trigger node_joined hooks
 				struct uwsgi_string_list *usl = ul->node_joined_hooks;
 				while (usl) {
@@ -775,6 +797,21 @@ err:
 	return -1;
 }
 
+void uwsgi_opt_legion_mcast(char *opt, char *value, void *foobar) {
+	uwsgi_opt_legion(opt, value, foobar);
+	char *legion = uwsgi_str(value);
+	char *space = strchr(legion, ' ');	
+	// over engineering
+	if (!space) exit(1);
+	*space = 0;
+	struct uwsgi_legion *ul = uwsgi_legion_get_by_name(legion);
+        if (!ul) {
+                uwsgi_log("unknown legion: %s\n", legion);
+                exit(1);
+        }
+	uwsgi_legion_register_node(ul, uwsgi_str(ul->addr));
+}
+
 void uwsgi_opt_legion_node(char *opt, char *value, void *foobar) {
 
 	char *legion = uwsgi_str(value);

core/lock.c

@@ -474,8 +474,6 @@ void uwsgi_rwunlock_fast(struct uwsgi_lock_item *uli) {
 
 #define UWSGI_LOCK_ENGINE_NAME "ipcsem"
 
-#define UWSGI_IPCSEM_ATEXIT	1
-
 #endif
 
 struct uwsgi_lock_item *uwsgi_lock_ipcsem_init(char *id) {

core/master_utils.c

@@ -351,6 +351,9 @@ void uwsgi_reload(char **argv) {
 	/* check fd table (a module can obviosly open some fd on initialization...) */
 	uwsgi_log("closing all non-uwsgi socket fds > 2 (max_fd = %d)...\n", (int) uwsgi.max_fd);
 	for (i = 3; i < (int) uwsgi.max_fd; i++) {
+
+		if (uwsgi_fd_is_safe(i)) continue;
+
 		int found = 0;
 
 		struct uwsgi_socket *uwsgi_sock = uwsgi.sockets;
@@ -413,6 +416,13 @@ void uwsgi_reload(char **argv) {
 #endif
 	}
 
+#ifndef UWSGI_IPCSEM_ATEXIT
+	// free ipc semaphores if in use
+	if (uwsgi.lock_engine && !strcmp(uwsgi.lock_engine, "ipcsem")) {
+		uwsgi_ipcsem_clear();
+	}
+#endif
+
 	uwsgi_log("running %s\n", uwsgi.binary_path);
 	uwsgi_flush_logs();
 	argv[0] = uwsgi.binary_path;
@@ -630,178 +640,6 @@ int uwsgi_respawn_worker(int wid) {
 	return 0;
 }
 
-
-void uwsgi_manage_signal_cron(time_t now) {
-
-	struct tm *uwsgi_cron_delta;
-	int i;
-
-	uwsgi_cron_delta = localtime(&now);
-
-	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;
-
-			// negative values as interval -1 = * , -5 = */5
-			if (ucron->minute < 0) {
-				if ((uwsgi_cron_delta->tm_min % abs(ucron->minute)) == 0) {
-					uc_minute = uwsgi_cron_delta->tm_min;
-				}
-			}
-			if (ucron->hour < 0) {
-				if ((uwsgi_cron_delta->tm_hour % abs(ucron->hour)) == 0) {
-					uc_hour = uwsgi_cron_delta->tm_hour;
-				}
-			}
-			if (ucron->month < 0) {
-				if ((uwsgi_cron_delta->tm_mon % abs(ucron->month)) == 0) {
-					uc_month = uwsgi_cron_delta->tm_mon;
-				}
-			}
-			if (ucron->day < 0) {
-				if ((uwsgi_cron_delta->tm_mday % abs(ucron->day)) == 0) {
-					uc_day = uwsgi_cron_delta->tm_mday;
-				}
-			}
-			if (ucron->week < 0) {
-				if ((uwsgi_cron_delta->tm_wday % abs(ucron->week)) == 0) {
-					uc_week = uwsgi_cron_delta->tm_wday;
-				}
-			}
-
-			int run_task = 0;
-			// mday and wday are ORed
-			if (ucron->day >= 0 && ucron->week >= 0) {
-				if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && (uwsgi_cron_delta->tm_mday == uc_day || uwsgi_cron_delta->tm_wday == uc_week)) {
-					run_task = 1;
-				}
-			}
-			else {
-				if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
-					run_task = 1;
-				}
-			}
-
-
-			if (run_task == 1) {
-				// date match, signal it ?
-				if (now - ucron->last_job > 60) {
-					uwsgi_route_signal(ucron->sig);
-					ucron->last_job = now;
-				}
-			}
-
-		}
-		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_cron_delta = localtime(&now);
-
-
-	if (!uwsgi_cron_delta) {
-		uwsgi_error("localtime()");
-		return;
-	}
-
-	// fix month
-	uwsgi_cron_delta->tm_mon++;
-
-	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;
-
-		// negative values as interval -1 = * , -5 = */5
-		if (current_cron->minute < 0) {
-			if ((uwsgi_cron_delta->tm_min % abs(current_cron->minute)) == 0) {
-				uc_minute = uwsgi_cron_delta->tm_min;
-			}
-		}
-		if (current_cron->hour < 0) {
-			if ((uwsgi_cron_delta->tm_hour % abs(current_cron->hour)) == 0) {
-				uc_hour = uwsgi_cron_delta->tm_hour;
-			}
-		}
-		if (current_cron->month < 0) {
-			if ((uwsgi_cron_delta->tm_mon % abs(current_cron->month)) == 0) {
-				uc_month = uwsgi_cron_delta->tm_mon;
-			}
-		}
-		if (current_cron->day < 0) {
-			if ((uwsgi_cron_delta->tm_mday % abs(current_cron->day)) == 0) {
-				uc_day = uwsgi_cron_delta->tm_mday;
-			}
-		}
-		if (current_cron->week < 0) {
-			if ((uwsgi_cron_delta->tm_wday % abs(current_cron->week)) == 0) {
-				uc_week = uwsgi_cron_delta->tm_wday;
-			}
-		}
-
-		int run_task = 0;
-		// mday and wday are ORed
-		if (current_cron->day >= 0 && current_cron->week >= 0) {
-			if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && (uwsgi_cron_delta->tm_mday == uc_day || uwsgi_cron_delta->tm_wday == uc_week)) {
-				run_task = 1;
-			}
-		}
-		else {
-			if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
-				run_task = 1;
-			}
-		}
-
-
-		if (run_task == 1) {
-
-			// date match, run command ?
-			if (now - current_cron->last_job > 60) {
-				//call command
-				if (current_cron->command) {
-					if (uwsgi_run_command(current_cron->command, NULL, -1) >= 0) {
-						uwsgi_log_verbose("[uWSGI-cron] running %s\n", current_cron->command);
-					}
-				}
-				current_cron->last_job = now;
-			}
-		}
-
-
-
-		current_cron = current_cron->next;
-	}
-
-
-}
-
 struct uwsgi_stats *uwsgi_master_generate_stats() {
 
 	int i;
@@ -940,7 +778,10 @@ struct uwsgi_stats *uwsgi_master_generate_stats() {
 			if (uwsgi_stats_keylong_comma(us, "miss", (unsigned long long) uc->miss))
 				goto end;
 
-			if (uwsgi_stats_keylong(us, "full", (unsigned long long) uc->full))
+			if (uwsgi_stats_keylong_comma(us, "full", (unsigned long long) uc->full))
+				goto end;
+
+			if (uwsgi_stats_keylong(us, "last_modified_at", (unsigned long long) uc->last_modified_at))
 				goto end;
 
 			if (uwsgi_stats_object_close(us))
@@ -1485,3 +1326,58 @@ void uwsgi_master_fix_request_counters() {
 	uwsgi.workers[0].requests = total_counter;
 }
 
+
+int uwsgi_cron_task_needs_execution(struct tm *uwsgi_cron_delta, int minute, int hour, int day, int month, int week) {
+
+	int uc_minute, uc_hour, uc_day, uc_month, uc_week;
+
+	uc_minute = minute;
+	uc_hour = hour;
+	uc_day = day;
+	uc_month = month;
+	uc_week = week;
+
+	// negative values as interval -1 = * , -5 = */5
+	if (minute < 0) {
+		if ((uwsgi_cron_delta->tm_min % abs(minute)) == 0) {
+			uc_minute = uwsgi_cron_delta->tm_min;
+		}
+	}
+	if (hour < 0) {
+		if ((uwsgi_cron_delta->tm_hour % abs(hour)) == 0) {
+			uc_hour = uwsgi_cron_delta->tm_hour;
+		}
+	}
+	if (month < 0) {
+		if ((uwsgi_cron_delta->tm_mon % abs(month)) == 0) {
+			uc_month = uwsgi_cron_delta->tm_mon;
+		}
+	}
+	if (day < 0) {
+		if ((uwsgi_cron_delta->tm_mday % abs(day)) == 0) {
+			uc_day = uwsgi_cron_delta->tm_mday;
+		}
+	}
+	if (week < 0) {
+		if ((uwsgi_cron_delta->tm_wday % abs(week)) == 0) {
+			uc_week = uwsgi_cron_delta->tm_wday;
+		}
+	}
+
+	int run_task = 0;
+	// mday and wday are ORed
+	if (day >= 0 && week >= 0) {
+		if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && (uwsgi_cron_delta->tm_mday == uc_day || uwsgi_cron_delta->tm_wday == uc_week)) {
+			run_task = 1;
+		}
+	}
+	else {
+		if (uwsgi_cron_delta->tm_min == uc_minute && uwsgi_cron_delta->tm_hour == uc_hour && uwsgi_cron_delta->tm_mon == uc_month && uwsgi_cron_delta->tm_mday == uc_day && uwsgi_cron_delta->tm_wday == uc_week) {
+			run_task = 1;
+		}
+	}
+
+	return run_task;
+
+}
+

core/metrics.c

@@ -77,9 +77,14 @@ struct uwsgi_metric {
 
 	// ABSOLUTE/COUNTER/GAUGE
 	uint8_t type;
-	
-	// the value of the metric
-	int64_t value;
+
+	// MANUAL/PTR/FUNC/FILE
+	uint8_t collect_way
+
+	// this could be taken from a file storage and must laways be added to value when reporting (default 0)
+	int64_t initial_value;
+	// the value of the metric (point to a shared memory area)
+	*int64_t value;
 
 	// a custom blob you can attach to a metric
 	void *custom;
@@ -110,3 +115,24 @@ void uwsgi_metric_loop() {
 	// every second scan the whole metrics tree
 	time_t now = uwsgi_now();
 }
+
+int64_t uwsgi_metric_get(char *name, char *oid) {
+	struct uwsgi_metric *um = NULL;
+	if (name) {
+		um = uwsgi_metric_find_by_name(name);
+	}
+	else if (oid) {
+		um = uwsgi_metric_find_by_oid(oid);
+	}
+	if (!um) return 0;
+
+	//
+	switch(um->collect_way) {
+		case UWSGI_METRIC_MANUAL:
+			return um->initial_value+*um->value;
+		case UWSGI_METRIC_PTR:
+			return um->initial_value+*um->ptr;
+		case UWSGI_METRIC_FUNC:
+		case UWSGI_METRIC_FILE:
+	}
+}

core/offload.c

@@ -72,7 +72,7 @@ int u_offload_transfer_prepare(struct wsgi_request *wsgi_req, struct uwsgi_offlo
 		return -1;
 	}
 
-	uor->fd = uwsgi_connect(uor->ubuf->buf, 0, 1);
+	uor->fd = uwsgi_connect(uor->name, 0, 1);
 	if (uor->fd < 0) {
 		uwsgi_error("u_offload_transfer_prepare()/connect()");
 		return -1;

core/protocol.c

@@ -739,7 +739,7 @@ next:
 	// check if data are available in the local cache
 	if (wsgi_req->cache_get_len > 0) {
 		uint64_t cache_value_size;
-		char *cache_value = uwsgi_cache_magic_get(wsgi_req->cache_get, wsgi_req->cache_get_len, &cache_value_size, NULL);
+		char *cache_value = uwsgi_cache_magic_get(wsgi_req->cache_get, wsgi_req->cache_get_len, &cache_value_size, NULL, NULL);
 		if (cache_value && cache_value_size > 0) {
 			uwsgi_response_write_body_do(wsgi_req, cache_value, cache_value_size);
 			free(cache_value);
@@ -750,7 +750,7 @@ next:
 	if (uwsgi.check_cache && wsgi_req->uri_len && wsgi_req->method_len == 3 && wsgi_req->method[0] == 'G' && wsgi_req->method[1] == 'E' && wsgi_req->method[2] == 'T') {
 
 		uint64_t cache_value_size;
-		char *cache_value = uwsgi_cache_magic_get(wsgi_req->uri, wsgi_req->uri_len, &cache_value_size, NULL);
+		char *cache_value = uwsgi_cache_magic_get(wsgi_req->uri, wsgi_req->uri_len, &cache_value_size, NULL, NULL);
 		if (cache_value && cache_value_size > 0) {
 			uwsgi_response_write_body_do(wsgi_req, cache_value, cache_value_size);
 			free(cache_value);

core/routing.c

@@ -485,6 +485,28 @@ static int uwsgi_router_goon(struct uwsgi_route *ur, char *arg) {
 	return 0;
 }
 
+// flush response
+static int transform_flush(struct wsgi_request *wsgi_req, struct uwsgi_buffer *ub, struct uwsgi_buffer **foobar, void *data) {
+	wsgi_req->flush = 1;
+	return uwsgi_response_write_body_do(wsgi_req, ub->buf, ub->pos);
+        return 0;
+}
+static int uwsgi_router_flush_func(struct wsgi_request *wsgi_req, struct uwsgi_route *route) {
+	// if there are no transformations defined, set the flush right now
+	if (!wsgi_req->transformations) {
+		wsgi_req->flush = 1;
+	}
+	else {
+		// otherwise push it in the chain
+		uwsgi_add_transformation(wsgi_req, transform_flush, NULL);
+	}
+	return UWSGI_ROUTE_NEXT;	
+}
+static int uwsgi_router_flush(struct uwsgi_route *ur, char *arg) {
+        ur->func = uwsgi_router_flush_func;
+        return 0;
+}
+
 // log route
 static int uwsgi_router_log_func(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
 
@@ -1067,6 +1089,29 @@ static int uwsgi_route_condition_startswith(struct wsgi_request *wsgi_req, struc
         return 0;
 }
 
+static int uwsgi_route_condition_contains(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+        char *semicolon = memchr(ur->subject_str, ';', ur->subject_str_len);
+        if (!semicolon) return 0;
+
+        struct uwsgi_buffer *ub = uwsgi_routing_translate(wsgi_req, ur, NULL, 0, ur->subject_str, semicolon - ur->subject_str);
+        if (!ub) return -1;
+
+        struct uwsgi_buffer *ub2 = uwsgi_routing_translate(wsgi_req, ur, NULL, 0, semicolon+1, ur->subject_str_len - ((semicolon+1) - ur->subject_str));
+        if (!ub2) {
+                uwsgi_buffer_destroy(ub);
+                return -1;
+        }
+
+        if(uwsgi_contains_n(ub->buf, ub->pos, ub2->buf, ub2->pos)) {
+                uwsgi_buffer_destroy(ub);
+                uwsgi_buffer_destroy(ub2);
+                return 1;
+        }
+        uwsgi_buffer_destroy(ub);
+        uwsgi_buffer_destroy(ub2);
+        return 0;
+}
+
 static int uwsgi_route_condition_endswith(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
         char *semicolon = memchr(ur->subject_str, ';', ur->subject_str_len);
         if (!semicolon) return 0;
@@ -1143,6 +1188,19 @@ static char *uwsgi_route_var_uwsgi(struct wsgi_request *wsgi_req, char *key, uin
 	return ret;
 }
 
+static char *uwsgi_route_var_mime(struct wsgi_request *wsgi_req, char *key, uint16_t keylen, uint16_t *vallen) {
+	char *ret = NULL;
+        uint16_t var_vallen = 0;
+        char *var_value = uwsgi_get_var(wsgi_req, key, keylen, &var_vallen);
+        if (var_value) {
+		size_t mime_type_len = 0;
+		char *ret = uwsgi_get_mime_type(key, keylen, &mime_type_len);
+		if (ret) *vallen = mime_type_len;
+        }
+        return ret;
+}
+
+
 static char *uwsgi_route_var_time(struct wsgi_request *wsgi_req, char *key, uint16_t keylen, uint16_t *vallen) {
         char *ret = NULL;
         if (!uwsgi_strncmp(key, keylen, "unix", 4)) {
@@ -1152,6 +1210,29 @@ static char *uwsgi_route_var_time(struct wsgi_request *wsgi_req, char *key, uint
         return ret;
 }
 
+static char *uwsgi_route_var_base64(struct wsgi_request *wsgi_req, char *key, uint16_t keylen, uint16_t *vallen) {
+	char *ret = NULL;
+	uint16_t var_vallen = 0;
+        char *var_value = uwsgi_get_var(wsgi_req, key, keylen, &var_vallen);
+	if (var_value) {
+		size_t b64_len = 0;
+		ret = uwsgi_base64_encode(var_value, var_vallen, &b64_len);
+		*vallen = b64_len;
+	}
+        return ret;
+}
+
+static char *uwsgi_route_var_hex(struct wsgi_request *wsgi_req, char *key, uint16_t keylen, uint16_t *vallen) {
+        char *ret = NULL;
+        uint16_t var_vallen = 0;
+        char *var_value = uwsgi_get_var(wsgi_req, key, keylen, &var_vallen);
+        if (var_value) {
+                ret = uwsgi_str_to_hex(var_value, var_vallen);
+                *vallen = var_vallen*2;
+        }
+        return ret;
+}
+
 #ifdef UWSGI_MATHEVAL
 static char *uwsgi_route_var_math(struct wsgi_request *wsgi_req, char *key, uint16_t keylen, uint16_t *vallen) {
 	char *ret = NULL;
@@ -1217,6 +1298,8 @@ void uwsgi_register_embedded_routers() {
         uwsgi_register_router("setprocname", uwsgi_router_setprocname);
         uwsgi_register_router("alarm", uwsgi_router_alarm);
 
+        uwsgi_register_router("flush", uwsgi_router_flush);
+
         uwsgi_register_route_condition("exists", uwsgi_route_condition_exists);
         uwsgi_register_route_condition("isfile", uwsgi_route_condition_isfile);
         uwsgi_register_route_condition("isdir", uwsgi_route_condition_isdir);
@@ -1238,6 +1321,8 @@ void uwsgi_register_embedded_routers() {
         uwsgi_register_route_condition(">=", uwsgi_route_condition_higherequal);
         uwsgi_register_route_condition("islowerequal", uwsgi_route_condition_lowerequal);
         uwsgi_register_route_condition("<=", uwsgi_route_condition_lowerequal);
+        uwsgi_register_route_condition("contains", uwsgi_route_condition_contains);
+        uwsgi_register_route_condition("contain", uwsgi_route_condition_contains);
 #ifdef UWSGI_SSL
         uwsgi_register_route_condition("lord", uwsgi_route_condition_lord);
 #endif
@@ -1246,6 +1331,7 @@ void uwsgi_register_embedded_routers() {
 
         uwsgi_register_route_var("cookie", uwsgi_get_cookie);
         uwsgi_register_route_var("qs", uwsgi_get_qs);
+        uwsgi_register_route_var("mime", uwsgi_route_var_mime);
         struct uwsgi_route_var *urv = uwsgi_register_route_var("uwsgi", uwsgi_route_var_uwsgi);
 	urv->need_free = 1;
         urv = uwsgi_register_route_var("time", uwsgi_route_var_time);
@@ -1254,6 +1340,11 @@ void uwsgi_register_embedded_routers() {
         urv = uwsgi_register_route_var("math", uwsgi_route_var_math);
 	urv->need_free = 1;
 #endif
+        urv = uwsgi_register_route_var("base64", uwsgi_route_var_base64);
+	urv->need_free = 1;
+
+        urv = uwsgi_register_route_var("hex", uwsgi_route_var_hex);
+	urv->need_free = 1;
 }
 
 struct uwsgi_router *uwsgi_register_router(char *name, int (*func) (struct uwsgi_route *, char *)) {

core/rpc.c

@@ -1,8 +1,8 @@
-#include "uwsgi.h"
+#include <uwsgi.h>
 
 extern struct uwsgi_server uwsgi;
 
-int uwsgi_register_rpc(char *name, uint8_t modifier1, uint8_t args, void *func) {
+int uwsgi_register_rpc(char *name, struct uwsgi_plugin *plugin, uint8_t args, void *func) {
 
 	struct uwsgi_rpc *urpc;
 	int ret = -1;
@@ -30,7 +30,7 @@ int uwsgi_register_rpc(char *name, uint8_t modifier1, uint8_t args, void *func)
 		uwsgi.shared->rpc_count[uwsgi.mywid]++;
 already:
 		memcpy(urpc->name, name, strlen(name));
-		urpc->modifier1 = modifier1;
+		urpc->plugin = plugin;
 		urpc->args = args;
 		urpc->func = func;
 		urpc->shared = uwsgi.mywid == 0 ? 1 : 0;
@@ -77,8 +77,8 @@ uint16_t uwsgi_rpc(char *name, uint8_t argc, char *argv[], uint16_t argvs[], cha
 	}
 
 	if (urpc) {
-		if (uwsgi.p[urpc->modifier1]->rpc) {
-			ret = uwsgi.p[urpc->modifier1]->rpc(urpc->func, argc, argv, argvs, output);
+		if (urpc->plugin->rpc) {
+			ret = urpc->plugin->rpc(urpc->func, argc, argv, argvs, output);
 		}
 	}
 

core/setup_utils.c

@@ -106,6 +106,9 @@ void uwsgi_setup_inherited_sockets() {
 	//now close all the unbound fd
 	for (j = 3; j < (int) uwsgi.max_fd; j++) {
 		int useless = 1;
+
+		if (uwsgi_fd_is_safe(j)) continue;
+
 		if (uwsgi.has_emperor) {
 			if (j == uwsgi.emperor_fd)
 				continue;

core/signal.c

@@ -203,63 +203,6 @@ int uwsgi_add_timer(uint8_t sig, int secs) {
 
 }
 
-void uwsgi_opt_add_cron(char *opt, char *value, void *foobar) {
-
-	int i;
-
-	struct uwsgi_cron *old_uc, *uc = uwsgi.crons;
-	if (!uc) {
-		uc = uwsgi_malloc(sizeof(struct uwsgi_cron));
-		uwsgi.crons = uc;
-	}
-	else {
-		old_uc = uc;
-		while (uc->next) {
-			uc = uc->next;
-			old_uc = uc;
-		}
-
-		old_uc->next = uwsgi_malloc(sizeof(struct uwsgi_cron));
-		uc = old_uc->next;
-	}
-
-	memset(uc, 0, sizeof(struct uwsgi_cron));
-
-	if (sscanf(value, "%d %d %d %d %d %n", &uc->minute, &uc->hour, &uc->day, &uc->month, &uc->week, &i) != 5) {
-		uwsgi_log("invalid cron syntax\n");
-		exit(1);
-	}
-	uc->command = value + i;
-}
-
-int uwsgi_signal_add_cron(uint8_t sig, int minute, int hour, int day, int month, int week) {
-
-	if (!uwsgi.master_process)
-		return -1;
-
-	uwsgi_lock(uwsgi.cron_table_lock);
-
-	if (ushared->cron_cnt < MAX_CRONS) {
-
-		ushared->cron[ushared->cron_cnt].sig = sig;
-		ushared->cron[ushared->cron_cnt].minute = minute;
-		ushared->cron[ushared->cron_cnt].hour = hour;
-		ushared->cron[ushared->cron_cnt].day = day;
-		ushared->cron[ushared->cron_cnt].month = month;
-		ushared->cron[ushared->cron_cnt].week = week;
-		ushared->cron_cnt++;
-	}
-	else {
-		uwsgi_log("you can register max %d cron !!!\n", MAX_CRONS);
-		uwsgi_unlock(uwsgi.cron_table_lock);
-		return -1;
-	}
-
-	uwsgi_unlock(uwsgi.cron_table_lock);
-
-	return 0;
-}
-
 int uwsgi_signal_add_rb_timer(uint8_t sig, int secs, int iterations) {
 
 	if (!uwsgi.master_process)

core/ssl.c

@@ -252,8 +252,14 @@ SSL_CTX *uwsgi_ssl_new_server_context(char *name, char *crt, char *key, char *ci
 
 		uwsgi.ssl_sessions_cache = uwsgi_cache_by_name(uwsgi.ssl_sessions_use_cache);
 		if (!uwsgi.ssl_sessions_cache) {
-			uwsgi_log("unable to find cache \"%s\"\n", uwsgi.ssl_sessions_use_cache ? uwsgi.ssl_sessions_use_cache : "default");
-			exit(1);
+			// check for default cache
+			if (!strcmp(uwsgi.ssl_sessions_use_cache, "true") && uwsgi.caches) {
+				uwsgi.ssl_sessions_cache = uwsgi.caches;
+			}
+			else {
+				uwsgi_log("unable to find cache \"%s\"\n", uwsgi.ssl_sessions_use_cache ? uwsgi.ssl_sessions_use_cache : "default");
+				exit(1);
+			}
 		}
 
                 if (!uwsgi.ssl_sessions_cache->max_items) {

core/static.c

@@ -55,7 +55,7 @@ gzip:
 	return 1;
 }
 
-static int set_http_date(time_t t, char *dst) {
+int uwsgi_http_date(time_t t, char *dst) {
 
         static char *week[] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" };
         static char *months[] = {
@@ -179,7 +179,7 @@ int uwsgi_add_expires_type(struct wsgi_request *wsgi_req, char *mime_type, int m
 	while (udd) {
 		if (!uwsgi_strncmp(udd->key, udd->keylen, mime_type, mime_type_len)) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(now + delta, expires);
+			int size = uwsgi_http_date(now + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -192,7 +192,7 @@ int uwsgi_add_expires_type(struct wsgi_request *wsgi_req, char *mime_type, int m
 	while (udd) {
 		if (!uwsgi_strncmp(udd->key, udd->keylen, mime_type, mime_type_len)) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(st->st_mtime + delta, expires);
+			int size = uwsgi_http_date(st->st_mtime + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -215,7 +215,7 @@ int uwsgi_add_expires(struct wsgi_request *wsgi_req, char *filename, int filenam
 	while (udd) {
 		if (uwsgi_regexp_match(udd->pattern, udd->pattern_extra, filename, filename_len) >= 0) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(now + delta, expires);
+			int size = uwsgi_http_date(now + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -228,7 +228,7 @@ int uwsgi_add_expires(struct wsgi_request *wsgi_req, char *filename, int filenam
 	while (udd) {
 		if (uwsgi_regexp_match(udd->pattern, udd->pattern_extra, filename, filename_len) >= 0) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(st->st_mtime + delta, expires);
+			int size = uwsgi_http_date(st->st_mtime + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -250,7 +250,7 @@ int uwsgi_add_expires_path_info(struct wsgi_request *wsgi_req, struct stat *st)
 	while (udd) {
 		if (uwsgi_regexp_match(udd->pattern, udd->pattern_extra, wsgi_req->path_info, wsgi_req->path_info_len) >= 0) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(now + delta, expires);
+			int size = uwsgi_http_date(now + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -263,7 +263,7 @@ int uwsgi_add_expires_path_info(struct wsgi_request *wsgi_req, struct stat *st)
 	while (udd) {
 		if (uwsgi_regexp_match(udd->pattern, udd->pattern_extra, wsgi_req->path_info, wsgi_req->path_info_len) >= 0) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(st->st_mtime + delta, expires);
+			int size = uwsgi_http_date(st->st_mtime + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -285,7 +285,7 @@ int uwsgi_add_expires_uri(struct wsgi_request *wsgi_req, struct stat *st) {
 	while (udd) {
 		if (uwsgi_regexp_match(udd->pattern, udd->pattern_extra, wsgi_req->uri, wsgi_req->uri_len) >= 0) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(now + delta, expires);
+			int size = uwsgi_http_date(now + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -298,7 +298,7 @@ int uwsgi_add_expires_uri(struct wsgi_request *wsgi_req, struct stat *st) {
 	while (udd) {
 		if (uwsgi_regexp_match(udd->pattern, udd->pattern_extra, wsgi_req->uri, wsgi_req->uri_len) >= 0) {
 			int delta = uwsgi_str_num(udd->value, udd->vallen);
-			int size = set_http_date(st->st_mtime + delta, expires);
+			int size = uwsgi_http_date(st->st_mtime + delta, expires);
 			if (size > 0) {
 				if (uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, size)) return -1;
 			}
@@ -333,6 +333,10 @@ char *uwsgi_get_mime_type(char *name, int namelen, size_t *size) {
 	if (!ext)
 		return NULL;
 
+
+	if (uwsgi.threads > 1)
+                pthread_mutex_lock(&uwsgi.lock_static);
+
 	struct uwsgi_dyn_dict *udd = uwsgi.mimetypes;
 	while (udd) {
 		if (!uwsgi_strncmp(ext, count, udd->key, udd->keylen)) {
@@ -361,11 +365,16 @@ char *uwsgi_get_mime_type(char *name, int namelen, size_t *size) {
 				}
 			}
 			*size = udd->vallen;
+			if (uwsgi.threads > 1)
+                		pthread_mutex_unlock(&uwsgi.lock_static);
 			return udd->value;
 		}
 		udd = udd->next;
 	}
 
+	if (uwsgi.threads > 1)
+        	pthread_mutex_unlock(&uwsgi.lock_static);
+
 	return NULL;
 }
 
@@ -431,14 +440,12 @@ int uwsgi_real_file_serve(struct wsgi_request *wsgi_req, char *real_filename, si
 
 	size_t mime_type_size = 0;
 	char http_last_modified[49];
-
-	if (uwsgi.threads > 1)
-		pthread_mutex_lock(&uwsgi.lock_static);
+	int use_gzip = 0;
 
 	char *mime_type = uwsgi_get_mime_type(real_filename, real_filename_len, &mime_type_size);
 
-	if (uwsgi.threads > 1)
-		pthread_mutex_unlock(&uwsgi.lock_static);
+	// here we need to choose if we want the gzip variant;
+	if (uwsgi_static_want_gzip(wsgi_req, real_filename, real_filename_len, st)) use_gzip = 1;
 
 	if (wsgi_req->if_modified_since_len) {
 		time_t ims = parse_http_date(wsgi_req->if_modified_since, wsgi_req->if_modified_since_len);
@@ -451,6 +458,7 @@ int uwsgi_real_file_serve(struct wsgi_request *wsgi_req, char *real_filename, si
 	uwsgi_log("[uwsgi-fileserve] file %s found\n", real_filename);
 #endif
 
+
 	size_t fsize = st->st_size;
         if (wsgi_req->range_to) {
         	fsize = wsgi_req->range_to - wsgi_req->range_from;
@@ -462,7 +470,7 @@ int uwsgi_real_file_serve(struct wsgi_request *wsgi_req, char *real_filename, si
         	// reset in case of inconsistent size
         	if (wsgi_req->range_from > fsize) {
         		wsgi_req->range_from = 0;
-                	fsize = 0 ;
+        		fsize = 0;
         	}
 		else {
 			fsize -= wsgi_req->range_from;
@@ -483,6 +491,10 @@ int uwsgi_real_file_serve(struct wsgi_request *wsgi_req, char *real_filename, si
 	uwsgi_add_expires_uri(wsgi_req, st);
 #endif
 
+	if (use_gzip) {
+		if (uwsgi_response_add_header(wsgi_req, "Content-Encoding", 16, "gzip", 4)) return -1;
+	}
+
 	// Content-Type (if available)
 	if (mime_type_size > 0 && mime_type) {
 		if (uwsgi_response_add_content_type(wsgi_req, mime_type, mime_type_size)) return -1;
@@ -497,29 +509,25 @@ int uwsgi_real_file_serve(struct wsgi_request *wsgi_req, char *real_filename, si
 	if (uwsgi.file_serve_mode == 1) {
 		if (uwsgi_response_add_header(wsgi_req, "X-Accel-Redirect", 16, real_filename, real_filename_len)) return -1;
 		// this is the final header (\r\n added)
-		int size = set_http_date(st->st_mtime, http_last_modified);
+		int size = uwsgi_http_date(st->st_mtime, http_last_modified);
 		if (uwsgi_response_add_header(wsgi_req, "Last-Modified", 13, http_last_modified, size)) return -1;
 	}
 	// apache
 	else if (uwsgi.file_serve_mode == 2) {
 		if (uwsgi_response_add_header(wsgi_req, "X-Sendfile", 10, real_filename, real_filename_len)) return -1;
 		// this is the final header (\r\n added)
-		int size = set_http_date(st->st_mtime, http_last_modified);
+		int size = uwsgi_http_date(st->st_mtime, http_last_modified);
 		if (uwsgi_response_add_header(wsgi_req, "Last-Modified", 13, http_last_modified, size)) return -1;
 	}
 	// raw
 	else {
-		// here we need to choose if we want the gzip variant;
-		if (uwsgi_static_want_gzip(wsgi_req, real_filename, real_filename_len, st)) {
-			if (uwsgi_response_add_header(wsgi_req, "Content-Encoding", 16, "gzip", 4)) return -1;
-		}
 		// set Content-Length (to fsize NOT st->st_size)
 		if (uwsgi_response_add_content_length(wsgi_req, fsize)) return -1;
 		if (fsize > 0 && (wsgi_req->range_from || wsgi_req->range_to)) {
-			// here use teh original size !!!
+			// here use the original size !!!
 			if (uwsgi_response_add_content_range(wsgi_req, wsgi_req->range_from, wsgi_req->range_to, st->st_size)) return -1;
 		}
-		int size = set_http_date(st->st_mtime, http_last_modified);
+		int size = uwsgi_http_date(st->st_mtime, http_last_modified);
 		if (uwsgi_response_add_header(wsgi_req, "Last-Modified", 13, http_last_modified, size)) return -1;
 
 		// if it is a HEAD request just skip transfer

core/transformations.c

@@ -0,0 +1,69 @@
+#include <uwsgi.h>
+
+/*
+
+	uWSGI transformations
+
+	responses can be buffered in the wsgi_request structure (instead of being sent to the client)
+	Before closing the request, the transformations are applied in chain to the response buffer
+
+	Finally the resulting buffer is sent to the client
+
+	Transformations (if required) could completely swallow already set headers
+
+*/
+
+extern struct uwsgi_server uwsgi;
+
+int uwsgi_apply_transformations(struct wsgi_request *wsgi_req) {
+	int ret = 0;
+	struct uwsgi_transformation *ut = wsgi_req->transformations;
+	while(ut) {
+		struct uwsgi_buffer *new_ub = NULL;
+		if (ut->func(wsgi_req, wsgi_req->response_buffer, &new_ub, ut->data)) {
+			ret = -1;
+			goto end;
+		}
+		if (new_ub) {
+			uwsgi_buffer_destroy(wsgi_req->response_buffer);
+			wsgi_req->response_buffer = new_ub;
+		}
+		ut = ut->next;
+	}
+
+end:
+	ut = wsgi_req->transformations;
+	while(ut) {
+		struct uwsgi_transformation *current_ut = ut;
+		ut = ut->next;
+		free(current_ut);
+	}
+	return ret;
+}
+
+struct uwsgi_transformation *uwsgi_add_transformation(struct wsgi_request *wsgi_req, int (*func)(struct wsgi_request *, struct uwsgi_buffer *, struct uwsgi_buffer **, void *), void *data) {
+	struct uwsgi_transformation *old_ut = NULL, *ut = wsgi_req->transformations;
+	while(ut) {
+		old_ut = ut;
+		ut = ut->next;
+	}
+
+	ut = uwsgi_malloc(sizeof(struct uwsgi_transformation));
+	ut->func = func;
+	ut->next = NULL;
+	ut->data = data;
+
+	if (old_ut) {
+		old_ut->next = ut;
+	}
+	else {
+		wsgi_req->transformations = ut;
+	}
+
+	// start buffering
+        if (!wsgi_req->response_buffer) {
+                wsgi_req->response_buffer = uwsgi_buffer_new(uwsgi.page_size);
+        }
+
+	return ut;
+}

core/utils.c

@@ -222,12 +222,11 @@ void uwsgi_set_cgroup() {
 			uwsgi_error_open(cgroup_taskfile);
 			exit(1);
 		}
-		if (fprintf(cgroup, "%d", (int) getpid()) <= 0) {
-			uwsgi_log("could not set cgroup\n");
+		if (fprintf(cgroup, "%d\n", (int) getpid()) <= 0 || ferror(cgroup) || fclose(cgroup)) {
+			uwsgi_error("could not set cgroup");
 			exit(1);
 		}
 		uwsgi_log("assigned process %d to cgroup %s\n", (int) getpid(), cgroup_taskfile);
-		fclose(cgroup);
 		free(cgroup_taskfile);
 
 
@@ -248,11 +247,10 @@ void uwsgi_set_cgroup() {
 			cgroup_taskfile = uwsgi_concat3(usl->value, "/", uslo->value);
 			cgroup = fopen(cgroup_taskfile, "w");
 			if (cgroup) {
-				if (fprintf(cgroup, "%s\n", cgroup_opt) < 0) {
+				if (fprintf(cgroup, "%s\n", cgroup_opt) <= 0 || ferror(cgroup) || fclose(cgroup)) {
 					uwsgi_log("could not set cgroup option %s to %s\n", uslo->value, cgroup_opt);
 					exit(1);
 				}
-				fclose(cgroup);
 				uwsgi_log("set %s to %s\n", cgroup_opt, cgroup_taskfile);
 			}
 			free(cgroup_taskfile);
@@ -576,6 +574,25 @@ void uwsgi_close_request(struct wsgi_request *wsgi_req) {
 	int tmp_id;
 	uint64_t tmp_rt, rss = 0, vsz = 0;
 
+	// flush the response buf (if any)
+	if (wsgi_req->response_buffer) {
+		// send the body only if transformations are successfull
+		struct uwsgi_buffer *ub = wsgi_req->response_buffer;
+		if (uwsgi_apply_transformations(wsgi_req) == 0) {
+			// the response_buffer could be changed by translations
+			ub = wsgi_req->response_buffer;
+			// force true write (take flushing into account)
+			wsgi_req->response_buffer = NULL;
+			if (wsgi_req->response_size == 0) {
+				uwsgi_response_write_body_do(wsgi_req, ub->buf, ub->pos);
+			}
+		}
+		else {
+			wsgi_req->write_errors++;
+		}
+		uwsgi_buffer_destroy(ub);
+	}
+
 	// check if headers should be sent
 	if (wsgi_req->headers) {
 		if (!wsgi_req->headers_sent && !wsgi_req->headers_size && !wsgi_req->response_size) {
@@ -599,7 +616,6 @@ void uwsgi_close_request(struct wsgi_request *wsgi_req) {
 		uwsgi.workers[uwsgi.mywid].rss_size = rss;
 	}
 
-
 	// close the connection with the client
 	if (!wsgi_req->fd_closed) {
 		// NOTE, if we close the socket before receiving eventually sent data, socket layer will send a RST
@@ -622,25 +638,6 @@ void uwsgi_close_request(struct wsgi_request *wsgi_req) {
 		free(wsgi_req->proto_parser_buf);
 	}
 
-	// do we need to store the response in the cache
-	if (wsgi_req->cache_it) {
-		// only response with a body and a status code of 200 can be cached (TODO allows it to be configurable)
-		if (wsgi_req->cached_response && wsgi_req->status == 200 && wsgi_req->response_size > 0) {
-			uwsgi_cache_magic_set(wsgi_req->cache_it->buf, wsgi_req->cache_it->pos,
-				wsgi_req->cached_response->buf, wsgi_req->cached_response->pos, wsgi_req->cache_it_expires, UWSGI_CACHE_FLAG_UPDATE, wsgi_req->cache_it_to ? wsgi_req->cache_it_to->buf : NULL);
-		}
-		uwsgi_buffer_destroy(wsgi_req->cache_it);
-			
-	}
-
-	if (wsgi_req->cache_it_to) {
-		uwsgi_buffer_destroy(wsgi_req->cache_it_to);
-	}
-
-	if (wsgi_req->cached_response) {
-		uwsgi_buffer_destroy(wsgi_req->cached_response);
-	}
-
 	if (!wsgi_req->do_not_account) {
 		uwsgi.workers[0].requests++;
 		uwsgi.workers[uwsgi.mywid].requests++;
@@ -1141,11 +1138,36 @@ void parse_sys_envs(char **envs) {
 }
 
 // get the application id
-int uwsgi_get_app_id(char *app_name, int app_name_len, int modifier1) {
+int uwsgi_get_app_id(struct wsgi_request *wsgi_req, char *key, uint16_t key_len, int modifier1) {
 
 	int i;
 	struct stat st;
 	int found;
+	int free_appname = 0;
+
+	char *app_name = key;
+	uint16_t app_name_len = key_len;
+
+	if (!app_name && wsgi_req) {
+		app_name = wsgi_req->appid;
+		app_name_len = wsgi_req->appid_len;
+		if (app_name_len == 0) {
+			if (!uwsgi.ignore_script_name) {
+				app_name = wsgi_req->script_name;
+				app_name_len = wsgi_req->script_name_len;
+			}
+
+			if (uwsgi.vhost) {
+                        	app_name = uwsgi_concat3n(wsgi_req->host, wsgi_req->host_len, "|",1, wsgi_req->script_name, wsgi_req->script_name_len);
+                        	app_name_len = wsgi_req->host_len + 1 + wsgi_req->script_name_len;
+#ifdef UWSGI_DEBUG
+                        	uwsgi_debug("VirtualHost KEY=%.*s\n", wsgi_req->appid_len, wsgi_req->appid);
+#endif
+                        	free_appname = 1;
+			}
+                }
+        }
+
 
 	for (i = 0; i < uwsgi_apps_cnt; i++) {
 		// reset check
@@ -1177,14 +1199,19 @@ int uwsgi_get_app_id(char *app_name, int app_name_len, int modifier1) {
 					}
 				}
 			}
-			if (modifier1 == -1)
+			if (modifier1 == -1) {
+				if (free_appname) free(app_name);
 				return i;
-			if (modifier1 == uwsgi_apps[i].modifier1)
+			}
+			if (modifier1 == uwsgi_apps[i].modifier1) {
+				if (free_appname) free(app_name);
 				return i;
+			}
 		}
 	}
 
 	if (!uwsgi.no_default_app) {
+		if (free_appname) free(app_name);
 		return uwsgi.default_app;
 	}
 
@@ -3236,10 +3263,9 @@ void uwsgi_write_pidfile(char *pidfile_name) {
 		uwsgi_error_open(pidfile_name);
 		exit(1);
 	}
-	if (fprintf(pidfile, "%d\n", (int) getpid()) < 0) {
+	if (fprintf(pidfile, "%d\n", (int) getpid()) <= 0 || ferror(pidfile) || fclose(pidfile)) {
 		uwsgi_log("could not write pidfile.\n");
 	}
-	fclose(pidfile);
 }
 
 char *uwsgi_expand_path(char *dir, int dir_len, char *ptr) {
@@ -3851,3 +3877,33 @@ char *uwsgi_get_header(struct wsgi_request *wsgi_req, char *hh, uint16_t len, ui
 	return value;
 	
 }
+
+static char *uwsgi_hex_table[] = {
+	"00", "01", "02", "03", "04", "05", "06", "07", "08", "09", "0A", "0B", "0C", "0D", "0E", "0F",
+	"10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "1A", "1B", "1C", "1D", "1E", "1F",
+	"20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "2A", "2B", "2C", "2D", "2E", "2F",
+	"30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "3A", "3B", "3C", "3D", "3E", "3F",
+	"40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "4A", "4B", "4C", "4D", "4E", "4F",
+	"50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "5A", "5B", "5C", "5D", "5E", "5F",
+	"60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "6A", "6B", "6C", "6D", "6E", "6F",
+	"70", "71", "72", "73", "74", "75", "76", "77", "78", "79", "7A", "7B", "7C", "7D", "7E", "7F",
+	"80", "81", "82", "83", "84", "85", "86", "87", "88", "89", "8A", "8B", "8C", "8D", "8E", "8F",
+	"90", "91", "92", "93", "94", "95", "96", "97", "98", "99", "9A", "9B", "9C", "9D", "9E", "9F",
+	"A0", "A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "A9", "AA", "AB", "AC", "AD", "AE", "AF",
+	"B0", "B1", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "B9", "BA", "BB", "BC", "BD", "BE", "BF",
+	"C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "C9", "CA", "CB", "CC", "CD", "CE", "CF",
+	"D0", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "D8", "D9", "DA", "DB", "DC", "DD", "DE", "DF",
+	"E0", "E1", "E2", "E3", "E4", "E5", "E6", "E7", "E8", "E9", "EA", "EB", "EC", "ED", "EE", "EF",
+	"F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "F9", "FA", "FB", "FC", "FD", "FE", "FF",
+};
+
+char *uwsgi_str_to_hex(char *src, size_t slen) {
+	char *dst = uwsgi_malloc(slen*2);
+	char *ptr = dst;
+	size_t i;
+	for(i=0;i<slen;i++) {
+		memcpy(ptr, uwsgi_hex_table[ (int) src[i] ], 2);
+		ptr+=2;
+	}
+	return dst;
+}

core/uwsgi.c

@@ -24,6 +24,7 @@
 #include <uwsgi.h>
 
 struct uwsgi_server uwsgi;
+pid_t masterpid;
 
 #if defined(__APPLE__) && defined(UWSGI_AS_SHARED_LIBRARY)
 #include <crt_externs.h>
@@ -73,6 +74,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"config", required_argument, 0, "load configuration using the pluggable system", uwsgi_opt_load_config, NULL, UWSGI_OPT_IMMEDIATE},
 
 	{"skip-zero", no_argument, 0, "skip check of file descriptor 0", uwsgi_opt_true, &uwsgi.skip_zero, 0},
+	{"skip-atexit", no_argument, 0, "skip atexit hooks (ignored by the master)", uwsgi_opt_true, &uwsgi.skip_atexit, 0},
 
 	{"set", required_argument, 'S', "set a custom placeholder", uwsgi_opt_set_placeholder, NULL, UWSGI_OPT_IMMEDIATE},
 	{"get", required_argument, 0, "print the specified option value and exit", uwsgi_opt_add_string_list, &uwsgi.get_list, UWSGI_OPT_NO_INITIAL},
@@ -216,6 +218,9 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"ftok", required_argument, 0, "set the ipcsem key via ftok() for avoiding duplicates", uwsgi_opt_set_str, &uwsgi.ftok, 0},
 	{"sharedarea", required_argument, 'A', "create a raw shared memory area of specified pages", uwsgi_opt_set_int, &uwsgi.sharedareasize, 0},
 
+	{"safe-fd", no_argument, 0, "do not close the specified file descriptor", uwsgi_opt_safe_fd, NULL, 0},
+	{"fd-safe", no_argument, 0, "do not close the specified file descriptor", uwsgi_opt_safe_fd, NULL, 0},
+
 	{"cache", required_argument, 0, "create a shared cache containing given elements", uwsgi_opt_set_64bit, &uwsgi.cache_max_items, 0},
 	{"cache-blocksize", required_argument, 0, "set cache blocksize", uwsgi_opt_set_64bit, &uwsgi.cache_blocksize, 0},
 	{"cache-store", required_argument, 0, "enable persistent cache to disk", uwsgi_opt_set_str, &uwsgi.cache_store, UWSGI_OPT_MASTER},
@@ -226,8 +231,12 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"cache-udp-server", required_argument, 0, "bind the cache udp server (used only for set/update/delete) to the specified socket", uwsgi_opt_add_string_list, &uwsgi.cache_udp_server, UWSGI_OPT_MASTER},
 	{"cache-udp-node", required_argument, 0, "send cache update/deletion to the specified cache udp server", uwsgi_opt_add_string_list, &uwsgi.cache_udp_node, UWSGI_OPT_MASTER},
 	{"cache-sync", required_argument, 0, "copy the whole content of another uWSGI cache server on server startup", uwsgi_opt_set_str, &uwsgi.cache_sync, 0},
+	{"cache-use-last-modified", no_argument, 0, "update last_modified_at timestamp on every cache item modification (default is disabled)", uwsgi_opt_true, &uwsgi.cache_use_last_modified, 0},
 
 	{"load-file-in-cache", required_argument, 0, "load a static file in the cache", uwsgi_opt_add_string_list, &uwsgi.load_file_in_cache, 0},
+#ifdef UWSGI_ZLIB
+	{"load-file-in-cache-gzip", required_argument, 0, "load a static file in the cache with gzip compression", uwsgi_opt_add_string_list, &uwsgi.load_file_in_cache_gzip, 0},
+#endif
 
 	{"cache2", required_argument, 0, "create a new generation shared cache (keyval syntax)", uwsgi_opt_add_string_list, &uwsgi.cache2, 0},
 
@@ -370,6 +379,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 
 #ifdef UWSGI_SSL
 	{"legion", required_argument, 0, "became a member of a legion", uwsgi_opt_legion, NULL, UWSGI_OPT_MASTER},
+	{"legion-mcast", required_argument, 0, "became a member of a legion (shortcut for multicast)", uwsgi_opt_legion_mcast, NULL, UWSGI_OPT_MASTER},
 	{"legion-node", required_argument, 0, "add a node to a legion", uwsgi_opt_legion_node, NULL, UWSGI_OPT_MASTER},
 	{"legion-freq", required_argument, 0, "set the frequency of legion packets", uwsgi_opt_set_int, &uwsgi.legion_freq, UWSGI_OPT_MASTER},
 	{"legion-tolerance", required_argument, 0, "set the tolerance of legion subsystem", uwsgi_opt_set_int, &uwsgi.legion_tolerance, UWSGI_OPT_MASTER},
@@ -446,6 +456,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 #endif
 	{"alarm", required_argument, 0, "create a new alarm, syntax: <alarm> <plugin:args>", uwsgi_opt_add_string_list, &uwsgi.alarm_list, UWSGI_OPT_MASTER},
 	{"alarm-freq", required_argument, 0, "tune the anti-loop alam system (default 3 seconds)", uwsgi_opt_set_int, &uwsgi.alarm_freq, 0},
+	{"alarm-fd", required_argument, 0, "raise the specified alarm when an fd is read for read (by default it reads 1 byte, set 8 for eventfd)", uwsgi_opt_add_string_list, &uwsgi.alarm_fd_list, UWSGI_OPT_MASTER},
 #ifdef UWSGI_PCRE
 	{"log-alarm", required_argument, 0, "raise the specified alarm when a log line matches the specified regexp, syntax: <alarm>[,alarm...] <regexp>", uwsgi_opt_add_string_list, &uwsgi.alarm_logs_list, UWSGI_OPT_MASTER | UWSGI_OPT_LOG_MASTER},
 	{"alarm-log", required_argument, 0, "raise the specified alarm when a log line matches the specified regexp, syntax: <alarm>[,alarm...] <regexp>", uwsgi_opt_add_string_list, &uwsgi.alarm_logs_list, UWSGI_OPT_MASTER | UWSGI_OPT_LOG_MASTER},
@@ -586,6 +597,7 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"env", required_argument, 0, "set environment variable", uwsgi_opt_set_env, NULL, 0},
 	{"unenv", required_argument, 0, "unset environment variable", uwsgi_opt_unset_env, NULL, 0},
 	{"vacuum", no_argument, 0, "try to remove all of the generated file/sockets", uwsgi_opt_true, &uwsgi.vacuum, 0},
+	{"file-write", required_argument, 0, "write the specified content to the specified file (syntax: file=value) before privileges drop", uwsgi_opt_add_string_list, &uwsgi.file_write_list, 0},
 #ifdef __linux__
 	{"cgroup", required_argument, 0, "put the processes in the specified cgroup", uwsgi_opt_add_string_list, &uwsgi.cgroup, 0},
 	{"cgroup-opt", required_argument, 0, "set value in specified cgroup option", uwsgi_opt_add_string_list, &uwsgi.cgroup_opt, 0},
@@ -605,6 +617,10 @@ static struct uwsgi_option uwsgi_base_options[] = {
 	{"zerg-server", required_argument, 0, "enable the zerg server on the specified UNIX socket", uwsgi_opt_set_str, &uwsgi.zerg_server, UWSGI_OPT_MASTER},
 
 	{"cron", required_argument, 0, "add a cron task", uwsgi_opt_add_cron, NULL, UWSGI_OPT_MASTER},
+#ifdef UWSGI_SSL
+	{"legion-cron", required_argument, 0, "add a cron task runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron, NULL, UWSGI_OPT_MASTER},
+	{"cron-legion", required_argument, 0, "add a cron task runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron, NULL, UWSGI_OPT_MASTER},
+#endif
 	{"loop", required_argument, 0, "select the uWSGI loop engine", uwsgi_opt_set_str, &uwsgi.loop, 0},
 	{"loop-list", no_argument, 0, "list enabled loop engines", uwsgi_opt_true, &uwsgi.loop_list, 0},
 	{"loops-list", no_argument, 0, "list enabled loop engines", uwsgi_opt_true, &uwsgi.loop_list, 0},
@@ -944,6 +960,10 @@ void gracefully_kill(int signum) {
 }
 
 void end_me(int signum) {
+	if (getpid() != masterpid && uwsgi.skip_atexit) {
+		_exit(UWSGI_END_CODE);
+		// never here
+	}
 	exit(UWSGI_END_CODE);
 }
 
@@ -1200,7 +1220,6 @@ void what_i_am_doing() {
 }
 
 
-pid_t masterpid;
 
 int unconfigured_hook(struct wsgi_request *wsgi_req) {
 	uwsgi_log("-- unavailable modifier requested: %d --\n", wsgi_req->uh->modifier1);
@@ -2048,6 +2067,8 @@ int uwsgi_start(void *v_argv) {
 	}
 #endif
 
+	uwsgi_file_write_do(uwsgi.file_write_list);
+
 	if (!uwsgi.master_as_root && !uwsgi.chown_socket) {
 		uwsgi_as_root();
 	}
@@ -2352,7 +2373,8 @@ int uwsgi_start(void *v_argv) {
 		!uwsgi.udp_socket &&
 		!uwsgi.emperor &&
 		!uwsgi.command_mode &&
-		!uwsgi.daemons_cnt
+		!uwsgi.daemons_cnt &&
+		!uwsgi.crons
 #ifdef UWSGI_SSL
 && !uwsgi.legions
 #endif
@@ -2415,7 +2437,14 @@ unsafe:
 	if (uwsgi.crons) {
 		struct uwsgi_cron *ucron = uwsgi.crons;
 		while (ucron) {
-			uwsgi_log("command \"%s\" registered as uWSGI-cron task\n", ucron->command);
+#ifdef UWSGI_SSL
+			if (ucron->legion) {
+				uwsgi_log("[uwsgi-cron] command \"%s\" registered as cron task for legion \"%s\"\n", ucron->command, ucron->legion);
+				ucron = ucron->next;
+				continue;
+			}
+#endif
+			uwsgi_log("[uwsgi-cron] command \"%s\" registered as cron task\n", ucron->command);
 			ucron = ucron->next;
 		}
 	}
@@ -3244,6 +3273,14 @@ void uwsgi_opt_set_immediate_uid(char *opt, char *value, void *none) {
 	uwsgi_log("immediate uid: %d\n", (int) uid);
 }
 
+void uwsgi_opt_safe_fd(char *opt, char *value, void *foobar) {
+	int fd = atoi(value);
+	if (fd < 0) {
+		uwsgi_log("invalid file descriptor: %d\n", fd);
+		exit(1);
+	}
+	uwsgi_add_safe_fd(fd);
+}
 
 void uwsgi_opt_set_int(char *opt, char *value, void *key) {
 	int *ptr = (int *) key;

core/writer.c

@@ -12,6 +12,17 @@ int uwsgi_response_add_content_length(struct wsgi_request *wsgi_req, uint64_t cl
 	return uwsgi_response_add_header(wsgi_req, "Content-Length", 14, buf, ret); 
 }
 
+int uwsgi_response_add_expires(struct wsgi_request *wsgi_req, uint64_t t) {
+	// 30+1
+        char expires[31];
+	int len = uwsgi_http_date((time_t) t, expires);
+	if (!len) {
+		wsgi_req->write_errors++;
+                return -1;
+        }
+	return uwsgi_response_add_header(wsgi_req, "Expires", 7, expires, len); 
+}
+
 int uwsgi_response_add_content_range(struct wsgi_request *wsgi_req, uint64_t start, uint64_t end, uint64_t cl) {
         char buf[6+(sizeof(UMAX64_STR)*3)+4];
 	if (end == 0) {
@@ -25,6 +36,12 @@ int uwsgi_response_add_content_range(struct wsgi_request *wsgi_req, uint64_t sta
         return uwsgi_response_add_header(wsgi_req, "Content-Range", 13, buf, ret);
 }
 
+int uwsgi_response_prepare_headers_int(struct wsgi_request *wsgi_req, int status) {
+	char status_str[11];
+	uwsgi_num2str2(status, status_str);
+	return uwsgi_response_prepare_headers(wsgi_req, status_str, 3);
+}
+
 // status could be NNN or NNN message
 int uwsgi_response_prepare_headers(struct wsgi_request *wsgi_req, char *status, uint16_t status_len) {
 
@@ -159,7 +176,8 @@ int uwsgi_response_write_body_do(struct wsgi_request *wsgi_req, char *buf, size_
 
 	if (wsgi_req->write_errors) return -1;
 
-	if (!wsgi_req->headers_sent) {
+	// do not commit headers until a response_buffer is available (take in account flushing)
+	if ((wsgi_req->flush || !wsgi_req->response_buffer) && !wsgi_req->headers_sent) {
 		int ret = uwsgi_response_write_headers_do(wsgi_req);
                 if (ret == UWSGI_OK) goto sendbody;
                 if (ret == UWSGI_AGAIN) return UWSGI_AGAIN;
@@ -170,6 +188,15 @@ int uwsgi_response_write_body_do(struct wsgi_request *wsgi_req, char *buf, size_
 sendbody:
 
 	if (len == 0) return UWSGI_OK;
+	
+	if (wsgi_req->response_buffer) {
+		if (uwsgi_buffer_append(wsgi_req->response_buffer, buf, len)) {
+			wsgi_req->write_errors++;
+			return -1;
+		}
+		if (!wsgi_req->flush)
+			return UWSGI_OK;
+	}
 
 	for(;;) {
 		int ret = wsgi_req->socket->proto_write(wsgi_req, buf, len);
@@ -196,18 +223,6 @@ sendbody:
 	// reset for the next write
         wsgi_req->write_pos = 0;
 
-	// now we need to check if the chunk must be stored
-	if (wsgi_req->cache_it) {
-		if (!wsgi_req->cached_response) {
-			wsgi_req->cached_response = uwsgi_buffer_new(len);
-		}
-		// if we are unable to append the buffer, we just stop caching it
-		if (uwsgi_buffer_append(wsgi_req->cached_response, buf, len)) {
-			uwsgi_buffer_destroy(wsgi_req->cache_it);
-			wsgi_req->cache_it = NULL;
-		}
-	}
-
 	return UWSGI_OK;	
 }
 
@@ -217,7 +232,10 @@ int uwsgi_response_sendfile_do(struct wsgi_request *wsgi_req, int fd, size_t pos
 
 	if (fd == wsgi_req->sendfile_fd) can_close = 0;
 
-	if (wsgi_req->write_errors) return -1;
+	if (wsgi_req->write_errors) {
+		if (can_close) close(fd);
+		return -1;
+	}
 
 	if (!wsgi_req->headers_sent) {
 		int ret = uwsgi_response_write_headers_do(wsgi_req);
@@ -238,7 +256,10 @@ sendfile:
 			if (can_close) close(fd);
 			return -1;
 		}
-		if (pos >= (size_t)st.st_size) return UWSGI_OK;
+		if (pos >= (size_t)st.st_size) {
+			if (can_close) close(fd);
+			return UWSGI_OK;
+		}
 		len = st.st_size;
 	}
 
@@ -290,6 +311,7 @@ sendfile:
 		if (ret == 0) {
                         uwsgi_log("uwsgi_response_sendfile_do() TIMEOUT !!!\n");
                         wsgi_req->write_errors++;
+			if (can_close) close(fd);
                         return -1;
                 }	
         }

core/zlib.c

@@ -1,5 +1,37 @@
 #include <uwsgi.h>
 
+static char gzheader[10] = { 0x1f, 0x8b, Z_DEFLATED, 0, 0, 0, 0, 0, 0, 3 };
+
+struct uwsgi_buffer *uwsgi_gzip(char *buf, size_t len) {
+	z_stream z;
+	struct uwsgi_buffer *ub = NULL;
+	uint32_t gzip_crc32 = 0;
+	char *gzipped = NULL;
+	char *gzipped0 = NULL;
+	size_t dlen = 0;
+	size_t dlen0 = 0;
+
+	uwsgi_crc32(&gzip_crc32, NULL, 0);
+	if (uwsgi_deflate_init(&z, NULL, 0)) return NULL; 
+	uwsgi_crc32(&gzip_crc32, buf, len);
+
+	gzipped = uwsgi_deflate(&z, buf, len, &dlen);
+	if (!gzipped) goto end;
+	gzipped0 = uwsgi_deflate(&z, NULL, 0, &dlen0);
+	if (!gzipped0) goto end;
+
+	ub = uwsgi_buffer_new(10 + dlen + dlen0 + 8);
+	if (uwsgi_buffer_append(ub, gzheader, 10)) goto end;
+	if (uwsgi_buffer_append(ub, gzipped, dlen)) goto end;
+	if (uwsgi_buffer_append(ub, gzipped0, dlen0)) goto end;
+	if (uwsgi_buffer_u32le(ub, gzip_crc32)) goto end;
+        if (uwsgi_buffer_u32le(ub, len)) goto end;
+end:
+	if (gzipped) free(gzipped);
+	if (gzipped0) free(gzipped0);
+	deflateEnd(&z);
+	return ub;
+}
 
 int uwsgi_deflate_init(z_stream *z, char *dict, size_t dict_len) {
         z->zalloc = Z_NULL;

nginx/config

@@ -1,3 +0,0 @@
-ngx_addon_name=ngx_http_uwsgi_module
-HTTP_MODULES="$HTTP_MODULES ngx_http_uwsgi_module"
-NGX_ADDON_SRCS="$NGX_ADDON_SRCS $ngx_addon_dir/ngx_http_uwsgi_module.c"

nginx/uwsgi_params

@@ -1,16 +0,0 @@
-
-uwsgi_param  QUERY_STRING       $query_string;
-uwsgi_param  REQUEST_METHOD     $request_method;
-uwsgi_param  CONTENT_TYPE       $content_type;
-uwsgi_param  CONTENT_LENGTH     $content_length;
-
-uwsgi_param  REQUEST_URI        $request_uri;
-uwsgi_param  PATH_INFO		$document_uri;
-uwsgi_param  DOCUMENT_ROOT      $document_root;
-uwsgi_param  SERVER_PROTOCOL    $server_protocol;
-
-uwsgi_param  REMOTE_ADDR        $remote_addr;
-uwsgi_param  REMOTE_PORT        $remote_port;
-uwsgi_param  SERVER_ADDR        $server_addr;
-uwsgi_param  SERVER_PORT        $server_port;
-uwsgi_param  SERVER_NAME        $server_name;

plugins/cache/cache.c

@@ -40,7 +40,7 @@ static void cache_simple_command(char *key, uint16_t keylen, char *val, uint16_t
         if (vallen > 0) {
                 if (!uwsgi_strncmp(key, keylen, "key", 3)) {
         		uint64_t vallen = 0;
-                        char *value = uwsgi_cache_magic_get(val, vallen, &vallen, NULL);
+                        char *value = uwsgi_cache_magic_get(val, vallen, &vallen, NULL, NULL);
                         if (value) {
 				uwsgi_response_write_body_do(wsgi_req, value, vallen);
 				free(value);
@@ -49,7 +49,7 @@ static void cache_simple_command(char *key, uint16_t keylen, char *val, uint16_t
                 }
                 else if (!uwsgi_strncmp(key, keylen, "get", 3)) {
         		uint64_t vallen = 0;
-                        char *value = uwsgi_cache_magic_get(val, vallen, &vallen, NULL);
+                        char *value = uwsgi_cache_magic_get(val, vallen, &vallen, NULL, NULL);
                         if (value) {
 				uwsgi_response_write_body_do(wsgi_req, value, vallen);
 				free(value);
@@ -77,8 +77,9 @@ static void manage_magic_context(struct wsgi_request *wsgi_req, struct uwsgi_cac
 	// cache get
 	if (!uwsgi_strncmp(ucmc->cmd, ucmc->cmd_len, "get", 3)) {
 		uint64_t vallen = 0;
+		uint64_t expires = 0;
 		uwsgi_rlock(uc->lock);
-		char *value = uwsgi_cache_get2(uc, ucmc->key, ucmc->key_len, &vallen);
+		char *value = uwsgi_cache_get3(uc, ucmc->key, ucmc->key_len, &vallen, &expires);
 		if (!value) {
 			uwsgi_rwunlock(uc->lock);
 			return;
@@ -88,6 +89,9 @@ static void manage_magic_context(struct wsgi_request *wsgi_req, struct uwsgi_cac
 		ub->pos = 4;
 		if (uwsgi_buffer_append_keyval(ub, "status", 6, "ok", 2)) goto error;
 		if (uwsgi_buffer_append_keynum(ub, "size", 4, vallen)) goto error;
+		if (expires) {
+			if (uwsgi_buffer_append_keynum(ub, "expires", 7, expires)) goto error;
+		}
 		if (uwsgi_buffer_set_uh(ub, 111, 17)) goto error;
 		if (uwsgi_buffer_append(ub, value, vallen)) goto error;
 		// unlock !!!
@@ -205,7 +209,7 @@ static int uwsgi_cache_request(struct wsgi_request *wsgi_req) {
                 case 0:
                         // get
                         if (wsgi_req->uh->pktsize > 0) {
-                                value = uwsgi_cache_magic_get(wsgi_req->buffer, wsgi_req->uh->pktsize, &vallen, NULL);
+                                value = uwsgi_cache_magic_get(wsgi_req->buffer, wsgi_req->uh->pktsize, &vallen, NULL, NULL);
                                 if (value) {
                                         wsgi_req->uh->pktsize = vallen;
 					if (uwsgi_response_write_body_do(wsgi_req, (char *)&wsgi_req->uh, 4)) { free(value) ; return -1;}
@@ -242,7 +246,7 @@ static int uwsgi_cache_request(struct wsgi_request *wsgi_req) {
                 case 5:
                         // get (uwsgi + stream)
                         if (wsgi_req->uh->pktsize > 0) {
-                                value = uwsgi_cache_magic_get(wsgi_req->buffer, wsgi_req->uh->pktsize, &vallen, NULL);
+                                value = uwsgi_cache_magic_get(wsgi_req->buffer, wsgi_req->uh->pktsize, &vallen, NULL, NULL);
                                 if (value) {
                                         wsgi_req->uh->pktsize = 0;
                                         wsgi_req->uh->modifier2 = 1;

plugins/corerouter/corerouter.c

@@ -701,7 +701,8 @@ void uwsgi_corerouter_loop(int id, void *data) {
 			if (ucr->use_cache) {
 				ucr->cache = uwsgi_cache_by_name(ucr->use_cache);
 				if (!ucr->cache) {
-					uwsgi_log("unable to find cache \"%s\"\n", ucr->use_cache);
+					uwsgi_log("!!! unable to find cache \"%s\" !!!\n", ucr->use_cache);
+					exit(1);
 				}
                         	ucr->mapper = uwsgi_cr_map_use_cache;
                         }
@@ -899,7 +900,7 @@ int uwsgi_corerouter_init(struct uwsgi_corerouter *ucr) {
 
 	if (ucr->has_sockets) {
 
-		if (ucr->use_cache && !uwsgi.cache_max_items) {
+		if (ucr->use_cache && !uwsgi.caches) {
 			uwsgi_log("you need to create a uwsgi cache to use the %s (add --cache <n>)\n", ucr->name);
 			exit(1);
 		}
@@ -945,7 +946,7 @@ void corerouter_send_stats(struct uwsgi_corerouter *ucr) {
 
 	int client_fd = accept(ucr->cr_stats_server, (struct sockaddr *) &client_src, &client_src_len);
 	if (client_fd < 0) {
-		uwsgi_error("accept()");
+		uwsgi_error("corerouter_send_stats()/accept()");
 		return;
 	}
 

plugins/corerouter/cr_common.c

@@ -173,7 +173,7 @@ void uwsgi_corerouter_manage_subscription(struct uwsgi_corerouter *ucr, int id,
 				continue;
 			if (!strcmp(ushared->gateways[i].name, ucr->name)) {
 				if (send(ushared->gateways[i].internal_subscription_pipe[0], bbuf, len, 0) != len) {
-					uwsgi_error("send()");
+					uwsgi_error("uwsgi_corerouter_manage_subscription()/send()");
 				}
 			}
 		}

plugins/coroae/coroae.c

@@ -171,7 +171,7 @@ end:
 }
 
 XS(XS_coroae_sighandler) {
-	int sigfd = (int) XSANY.any_ptr;
+	int sigfd = (long) XSANY.any_ptr;
 	uwsgi_receive_signal(sigfd, "worker", uwsgi.mywid);
 }
 

plugins/curl_cron/curl_cron.c

@@ -0,0 +1,58 @@
+#include <uwsgi.h>
+#include <curl/curl.h>
+
+extern struct uwsgi_server uwsgi;
+
+static void curl_cron_func(struct uwsgi_cron *uc, time_t now) {
+        CURL *curl = curl_easy_init();
+        // ARGH !!!
+        if (!curl) return;
+
+        curl_easy_setopt(curl, CURLOPT_URL, uc->command);
+        curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1L);
+        curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, uwsgi.shared->options[UWSGI_OPTION_SOCKET_TIMEOUT]);
+        // use 1 minute as the cron resolution
+        curl_easy_setopt(curl, CURLOPT_TIMEOUT, 60);
+        uwsgi_log("[uwsgi-curl-cron] requesting %s\n", uc->command);
+        CURLcode res = curl_easy_perform(curl);
+        if (res != CURLE_OK) {
+                uwsgi_log("[uwsgi-curl-cron] curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
+        }
+        curl_easy_cleanup(curl);
+}
+
+static void uwsgi_opt_add_cron_curl(char *opt, char *value, void *foobar) {
+	struct uwsgi_cron *uc = uwsgi_cron_add(value);
+	uc->func = curl_cron_func;
+}
+
+#ifdef UWSGI_SSL
+static void uwsgi_opt_add_legion_cron_curl(char *opt, char *value, void *foobar) {
+        char *space = strchr(value, ' ');
+        if (!space) {
+                uwsgi_log("invalid %s syntax, must be prefixed with a legion name\n", opt);
+                exit(1);
+        }
+        char *legion = uwsgi_concat2n(value, space-value, "", 0);
+        struct uwsgi_cron *uc = uwsgi_cron_add(space+1);
+        uc->legion = legion;
+	uc->func = curl_cron_func;
+}
+#endif
+
+static struct uwsgi_option curl_cron_options[] = {
+	{"curl-cron", required_argument, 0, "add a cron task invoking the specified url via CURL", uwsgi_opt_add_cron_curl, NULL, UWSGI_OPT_MASTER},
+	{"cron-curl", required_argument, 0, "add a cron task invoking the specified url via CURL", uwsgi_opt_add_cron_curl, NULL, UWSGI_OPT_MASTER},
+#ifdef UWSGI_SSL
+        {"legion-curl-cron", required_argument, 0, "add a cron task invoking the specified url via CURL runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron_curl, NULL, UWSGI_OPT_MASTER},
+        {"legion-cron-curl", required_argument, 0, "add a cron task invoking the specified url via CURL runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron_curl, NULL, UWSGI_OPT_MASTER},
+        {"curl-cron-legion", required_argument, 0, "add a cron task invoking the specified url via CURL runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron_curl, NULL, UWSGI_OPT_MASTER},
+        {"cron-curl-legion", required_argument, 0, "add a cron task invoking the specified url via CURL runnable only when the instance is a lord of the specified legion", uwsgi_opt_add_legion_cron_curl, NULL, UWSGI_OPT_MASTER},
+#endif
+	{ 0, 0, 0, 0, 0, 0, 0},
+};
+
+struct uwsgi_plugin curl_cron_plugin = {
+	.name = "curl_cron",
+	.options = curl_cron_options,
+};

plugins/curl_cron/uwsgiplugin.py

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

plugins/go/src/uwsgi/uwsgi.go

@@ -150,7 +150,7 @@ func CacheGet(key string, cache string) []byte {
 
 	var p []byte
 
-	c_value := C.uwsgi_cache_magic_get(k, C.uint16_t(kl), &vl, c)
+	c_value := C.uwsgi_cache_magic_get(k, C.uint16_t(kl), &vl, (*C.uint64_t)(nil), c)
 
 	if c_value != nil {
 		p = C.GoBytes((unsafe.Pointer)(c_value), C.int(vl))

plugins/gridfs/gridfs.cc

@@ -197,14 +197,7 @@ extern "C" int uwsgi_gridfs_request(struct wsgi_request *wsgi_req) {
                 return -1;
         }
 
-        if (wsgi_req->appid_len == 0) {
-                if (!uwsgi.ignore_script_name) {
-                        wsgi_req->appid = wsgi_req->script_name;
-                        wsgi_req->appid_len = wsgi_req->script_name_len;
-                }
-        }
-
-        wsgi_req->app_id = uwsgi_get_app_id(wsgi_req->appid, wsgi_req->appid_len, gridfs_plugin.modifier1);
+        wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, gridfs_plugin.modifier1);
         if (ugridfs.debug) {
                 uwsgi_log("[uwsgi-gridfs-debug] app_id = %d\n", wsgi_req->app_id);
         }
@@ -238,6 +231,9 @@ extern "C" int uwsgi_gridfs_request(struct wsgi_request *wsgi_req) {
 
 
 extern "C" void uwsgi_gridfs_mount() {
+	if (!uwsgi.skip_atexit) {
+		uwsgi_log("*** WARNING libmongoclient could have a bug with atexit() hooks, if you get segfault on end/reload, add --skip-atexit ***\n");
+	}
 	struct uwsgi_string_list *usl = ugridfs.mountpoints;
 	while(usl) {
 		if (uwsgi_apps_cnt >= uwsgi.max_apps) {

plugins/http/http.c

@@ -90,31 +90,35 @@ int http_add_uwsgi_header(struct corerouter_peer *peer, char *hh, uint16_t hhlen
 	if (!keylen)
 		return -1;
 
-	if (!uwsgi_strncmp("HOST", 4, hh, keylen)) {
-		peer->key = val;
-		peer->key_len = vallen;
-	}
-
-	else if (hr->websockets) {
+	if (hr->websockets) {
 		if (!uwsgi_strncmp("UPGRADE", 7, hh, keylen)) {
 			if (!uwsgi_strnicmp(val, vallen, "websocket", 9)) {
 				hr->websockets++;
 			}
+			goto done;
 		}
 		else if (!uwsgi_strncmp("CONNECTION", 10, hh, keylen)) {
 			if (!uwsgi_strnicmp(val, vallen, "Upgrade", 7)) {
 				hr->websockets++;
 			}
+			goto done;
 		}
 		else if (!uwsgi_strncmp("SEC_WEBSOCKET_VERSION", 21, hh, keylen)) {
-				hr->websockets++;
+			hr->websockets++;
+			goto done;
 		}
 		else if (!uwsgi_strncmp("SEC_WEBSOCKET_KEY", 17, hh, keylen)) {
 			hr->websocket_key = val;
 			hr->websocket_key_len = vallen;
+			goto done;
 		}
 	}	
 
+	if (!uwsgi_strncmp("HOST", 4, hh, keylen)) {
+		peer->key = val;
+		peer->key_len = vallen;
+	}
+
 	else if (!uwsgi_strncmp("CONTENT_LENGTH", 14, hh, keylen)) {
 		hr->content_length = uwsgi_str_num(val, vallen);
 		hr->session.can_keepalive = 0;
@@ -139,12 +143,13 @@ int http_add_uwsgi_header(struct corerouter_peer *peer, char *hh, uint16_t hhlen
 	}
 #endif
 
+done:
+
 	if (uwsgi_strncmp("CONTENT_TYPE", 12, hh, keylen) && uwsgi_strncmp("CONTENT_LENGTH", 14, hh, keylen)) {
 		keylen += 5;
 		prefix = 1;
 	}
 
-
 	if (uwsgi_buffer_u16le(out, keylen)) return -1;
 
 	if (prefix) {

plugins/jvm/jvm_plugin.c

@@ -41,7 +41,7 @@ JNIEXPORT void JNICALL uwsgi_jvm_api_register_signal(JNIEnv *env, jclass c, jint
 JNIEXPORT void JNICALL uwsgi_jvm_api_register_rpc(JNIEnv *env, jclass c, jstring name, jobject func) {
 	// no need to release it
 	char *n = uwsgi_jvm_str2c(name);
-	if (uwsgi_register_rpc(n, jvm_plugin.modifier1, 0, uwsgi_jvm_ref(func))) {
+	if (uwsgi_register_rpc(n, &jvm_plugin, 0, uwsgi_jvm_ref(func))) {
 		uwsgi_jvm_throw("unable to register rpc function");
 	}
 }
@@ -79,7 +79,7 @@ JNIEXPORT jobject JNICALL uwsgi_jvm_api_cache_get(JNIEnv *env, jclass c, jstring
 	size_t keylen = uwsgi_jvm_strlen(jkey);
 	char *key = uwsgi_jvm_str2c(jkey);
 	uint64_t vallen = 0;
-	char *value = uwsgi_cache_magic_get(key, keylen, &vallen, NULL);
+	char *value = uwsgi_cache_magic_get(key, keylen, &vallen, NULL, NULL);
 	uwsgi_jvm_release_chars(jkey, key);
 	if (value) {
 		jobject o = uwsgi_jvm_bytearray(value, vallen);
@@ -99,7 +99,7 @@ JNIEXPORT jobject JNICALL uwsgi_jvm_api_cache_get_name(JNIEnv *env, jclass c, js
         char *key = uwsgi_jvm_str2c(jkey);
         char *cache = uwsgi_jvm_str2c(jcache);
         uint64_t vallen = 0;
-        char *value = uwsgi_cache_magic_get(key, keylen, &vallen, cache);
+        char *value = uwsgi_cache_magic_get(key, keylen, &vallen, NULL, cache);
         uwsgi_jvm_release_chars(jkey, key);
         uwsgi_jvm_release_chars(jcache, cache);
         if (value) {

plugins/legion_cache_fetch/legion_cache_fetch.c

@@ -0,0 +1,71 @@
+#include <uwsgi.h>
+
+
+extern struct uwsgi_server uwsgi;
+
+
+static int legion_action_cache_fetch_from_legion(struct uwsgi_legion *ul, char *arg) {
+	uwsgi_log("[legion-cache-fetch] getting cache '%s' dump from legion '%s' nodes\n", arg, ul->legion);
+
+	struct uwsgi_cache *uc = uwsgi_cache_by_name(arg);
+	if (!uc) {
+		uwsgi_log("[legion-cache-fetch] cannot sync, cache '%s' not found\n", arg);
+		return 1;
+	}
+
+	struct uwsgi_string_list *dump_from_nodes = NULL;
+
+	uwsgi_rlock(ul->lock);
+	struct uwsgi_legion_node *legion_nodes = ul->nodes_head;
+	while (legion_nodes) {
+		char *dump_socket = NULL;
+		if (uwsgi_kvlist_parse(legion_nodes->scroll, legion_nodes->scroll_len, ',', '=',
+			"dump-socket", &dump_socket,
+			NULL)) {
+			uwsgi_log("[legion-cache-fetch] cannot sync from %.*s, cache socket address not found in legion scroll: %.*s\n",
+				legion_nodes->name_len, legion_nodes->name, legion_nodes->scroll_len, legion_nodes->scroll);
+		}
+		else {
+			if (dump_socket) {
+				uwsgi_string_new_list(&dump_from_nodes, dump_socket);
+			}
+			else {
+				uwsgi_log("[legion-cache-fetch] cannot sync from %.*s, cache socket address not found in legion scroll: %.*s\n",
+				    legion_nodes->name_len, legion_nodes->name, legion_nodes->scroll_len, legion_nodes->scroll);
+			}
+		}
+		legion_nodes = legion_nodes->next;
+	}
+
+	// update uc->sync_nodes list
+	struct uwsgi_string_list *usl = uc->sync_nodes;
+	struct uwsgi_string_list *next;
+	while (usl) {
+		next = usl->next;
+		free(usl->value);
+		free(usl);
+		usl = next;
+	}
+	uwsgi_rwunlock(ul->lock);
+
+	uwsgi_rlock(uc->lock);
+	uc->sync_nodes = dump_from_nodes;
+	uwsgi_rwunlock(uc->lock);
+
+	// call sync
+	uwsgi_cache_sync_from_nodes(uc);
+
+	return 0;
+}
+
+
+static void legion_cache_register() {
+	uwsgi_legion_action_register("legion-cache-fetch", legion_action_cache_fetch_from_legion);
+}
+
+
+struct uwsgi_plugin legion_cache_fetch_plugin = {
+	.name = "legion_cache_fetch",
+	.on_load = legion_cache_register,
+};
+

plugins/legion_cache_fetch/uwsgiplugin.py

@@ -0,0 +1,8 @@
+
+NAME = 'legion_cache_fetch'
+CFLAGS = []
+LDFLAGS = []
+LIBS = []
+
+GCC_LIST = ['legion_cache_fetch']
+

plugins/lua/lua_plugin.c

@@ -1,4 +1,4 @@
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 
 #include <lua.h>
 #include <lualib.h>
@@ -13,6 +13,8 @@ struct uwsgi_lua {
 	struct uwsgi_string_list *load;
 } ulua;
 
+struct uwsgi_plugin lua_plugin;
+
 #define lca(L, n)		ulua_check_args(L, __FUNCTION__, n)
 
 static void uwsgi_opt_luashell(char *opt, char *value, void *foobar) {
@@ -88,7 +90,7 @@ static int uwsgi_api_register_rpc(lua_State *L) {
 	uwsgi_log("registered function %d in Lua global table\n", func);
 	lfunc = func;
 
-        if (uwsgi_register_rpc((char *)name, 6, 0, (void *) lfunc)) {
+        if (uwsgi_register_rpc((char *)name, &lua_plugin, 0, (void *) lfunc)) {
 		lua_pushnil(L);
         }
 	else {
@@ -276,7 +278,7 @@ static int uwsgi_api_cache_get(lua_State *L) {
 		if (argc > 1) {
 			cache = lua_tolstring(L, 2, NULL);
 		}
-        	value = uwsgi_cache_magic_get((char *)key, keylen, &valsize, (char *)cache);
+        	value = uwsgi_cache_magic_get((char *)key, keylen, &valsize, NULL, (char *)cache);
         	if (value) {
                 	lua_pushlstring(L, value, valsize);
 			free(value);

plugins/mono/mono_plugin.c

@@ -267,7 +267,7 @@ static MonoArray *uwsgi_mono_method_api_CacheGet(MonoString *key, MonoString *ca
 		c_cache = mono_string_to_utf8(cache);
 	}
 	uint64_t vallen = 0 ;
-	char *value = uwsgi_cache_magic_get(c_key, c_keylen, &vallen, c_cache);
+	char *value = uwsgi_cache_magic_get(c_key, c_keylen, &vallen, NULL, c_cache);
         if (value) {
 		MonoArray *ret = mono_array_new(mono_domain_get(), umono.byte_class, vallen);
 		char *buf = mono_array_addr(ret, char, 0);
@@ -540,7 +540,7 @@ static int uwsgi_mono_request(struct wsgi_request *wsgi_req) {
 		key_len = 0;
 	}
 
-        wsgi_req->app_id = uwsgi_get_app_id(key, key_len, mono_plugin.modifier1);
+        wsgi_req->app_id = uwsgi_get_app_id(NULL, key, key_len, mono_plugin.modifier1);
         // if it is -1, try to load a dynamic app
         if (wsgi_req->app_id == -1) {
         	if (uwsgi.threads > 1) {
@@ -548,7 +548,7 @@ static int uwsgi_mono_request(struct wsgi_request *wsgi_req) {
                 }
 
 		// check if the mean time, something changed		
-		wsgi_req->app_id = uwsgi_get_app_id(key, key_len, mono_plugin.modifier1);
+		wsgi_req->app_id = uwsgi_get_app_id(NULL, key, key_len, mono_plugin.modifier1);
 
 		if (wsgi_req->app_id == -1) {
                 	wsgi_req->app_id = uwsgi_mono_create_app(key, key_len, key, key_len, 0);

plugins/php/php_plugin.c

@@ -309,7 +309,7 @@ PHP_FUNCTION(uwsgi_cache_get) {
                 RETURN_NULL();
         }
 
-	char *value = uwsgi_cache_magic_get(key, keylen, &valsize, cache);
+	char *value = uwsgi_cache_magic_get(key, keylen, &valsize, NULL, cache);
 	if (value) {
 		char *ret = estrndup(value, valsize);
 		free(value);

plugins/php/uwsgiplugin.py

@@ -17,7 +17,7 @@ try:
 except:
     pass
 
-CFLAGS = [os.popen(PHPPATH + ' --includes').read().rstrip(), '-Wno-error=sign-compare']
+CFLAGS = [os.popen(PHPPATH + ' --includes').read().rstrip(), '-Wno-sign-compare']
 
 LDFLAGS = os.popen(PHPPATH + ' --ldflags').read().rstrip().split()
 if ld_run_path:

plugins/psgi/psgi_plugin.c

@@ -394,7 +394,7 @@ int uwsgi_perl_request(struct wsgi_request *wsgi_req) {
 		return -1;
 	}
 
-	wsgi_req->app_id = uwsgi_get_app_id(wsgi_req->appid, wsgi_req->appid_len, psgi_plugin.modifier1);
+	wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, psgi_plugin.modifier1);
 	// if it is -1, try to load a dynamic app
 	if (wsgi_req->app_id == -1) {
 		if (wsgi_req->dynamic) {
@@ -621,7 +621,7 @@ void uwsgi_perl_enable_threads(void) {
 #endif
 }
 
-int uwsgi_perl_signal_handler(uint8_t sig, void *handler) {
+static int uwsgi_perl_signal_handler(uint8_t sig, void *handler) {
 
 	int ret = 0;
 
@@ -688,6 +688,41 @@ realstuff:
 	}
 }
 
+static uint16_t uwsgi_perl_rpc(void *func, uint8_t argc, char **argv, uint16_t argvs[], char *buffer) {
+
+	int i;
+	uint16_t ret = 0;
+
+        dSP;
+        ENTER;
+        SAVETMPS;
+        PUSHMARK(SP);
+	for(i=0;i<argc;i++) {
+        	XPUSHs( sv_2mortal(newSVpv(argv[i], argvs[i])));
+	}
+        PUTBACK;
+
+        call_sv( SvRV((SV*)func), G_SCALAR | G_EVAL);
+
+        SPAGAIN;
+        if(SvTRUE(ERRSV)) {
+                uwsgi_log("[uwsgi-perl error] %s", SvPV_nolen(ERRSV));
+        }
+	else {
+		STRLEN rlen;
+		SV *response = POPs;
+                char *value = SvPV(response, rlen );
+		ret = UMIN(UMAX16, rlen);
+		memcpy(buffer, value, ret);
+	}
+
+        PUTBACK;
+        FREETMPS;
+        LEAVE;
+
+        return ret;
+}
+
 struct uwsgi_plugin psgi_plugin = {
 
 	.name = "psgi",
@@ -700,6 +735,7 @@ struct uwsgi_plugin psgi_plugin = {
 
 	.init_thread = uwsgi_perl_init_thread,
 	.signal_handler = uwsgi_perl_signal_handler,
+	.rpc = uwsgi_perl_rpc,
 
 	.mule = uwsgi_perl_mule,
 

plugins/psgi/uwsgi_plmodule.c

@@ -136,7 +136,7 @@ XS(XS_cache_get) {
 		cache = SvPV_nolen(ST(1));
 	}
 
-	char *value = uwsgi_cache_magic_get(key, (uint16_t) keylen, &vallen, cache);
+	char *value = uwsgi_cache_magic_get(key, (uint16_t) keylen, &vallen, NULL, cache);
 	if (value) {
 		ST(0) = newSVpv(value, vallen);
 		free(value);
@@ -233,6 +233,21 @@ XS(XS_register_signal) {
 	
 }
 
+XS(XS_register_rpc) {
+        dXSARGS;
+
+        psgi_check_args(2);
+
+        char *name = SvPV_nolen(ST(0));
+
+	if (uwsgi_register_rpc(name, &psgi_plugin, 0, (void *) newRV_inc(ST(1)))) {
+                XSRETURN_NO;
+        }
+
+        XSRETURN_YES;
+}
+
+
 XS(XS_postfork) {
         dXSARGS;
 
@@ -519,6 +534,7 @@ void init_perl_embedded_module() {
 	psgi_xs(suspend);
 	psgi_xs(signal);
 	psgi_xs(register_signal);
+	psgi_xs(register_rpc);
 	psgi_xs(signal_wait);
 #ifdef UWSGI_SSL
 	psgi_xs(i_am_the_lord);

plugins/python/pyloader.c

@@ -86,7 +86,7 @@ int init_uwsgi_app(int loader, void *arg1, struct wsgi_request *wsgi_req, PyThre
 
 	time_t now = uwsgi_now();
 
-	if (uwsgi_get_app_id(wsgi_req->appid, wsgi_req->appid_len, -1) != -1) {
+	if (uwsgi_get_app_id(NULL, wsgi_req->appid, wsgi_req->appid_len, -1) != -1) {
 		uwsgi_log( "mountpoint %.*s already configured. skip.\n", wsgi_req->appid_len, wsgi_req->appid);
 		return -1;
 	}

plugins/python/uwsgi_pymodule.c

@@ -2,6 +2,7 @@
 
 extern struct uwsgi_server uwsgi;
 extern struct uwsgi_python up;
+extern struct uwsgi_plugin python_plugin;
 
 PyObject *py_uwsgi_signal_wait(PyObject * self, PyObject * args) {
 
@@ -394,7 +395,7 @@ PyObject *py_uwsgi_register_rpc(PyObject * self, PyObject * args) {
 	}
 
 
-	if (uwsgi_register_rpc(name, 0, argc, func)) {
+	if (uwsgi_register_rpc(name, &python_plugin, argc, func)) {
 		return PyErr_Format(PyExc_ValueError, "unable to register rpc function");
 	}
 
@@ -2925,7 +2926,7 @@ PyObject *py_uwsgi_cache_get(PyObject * self, PyObject * args) {
 
 	uint64_t vallen = 0;
 	UWSGI_RELEASE_GIL
-	char *value = uwsgi_cache_magic_get(key, keylen, &vallen, cache);
+	char *value = uwsgi_cache_magic_get(key, keylen, &vallen, NULL, cache);
 	UWSGI_GET_GIL
 	if (value) {
 		// in python 3.x we return bytes

plugins/python/wsgi_handlers.c

@@ -293,8 +293,6 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 
 	struct uwsgi_app *wi;
 
-	int free_appid = 0;
-
 	if (wsgi_req->async_status == UWSGI_AGAIN) {
 		wi = &uwsgi_apps[wsgi_req->app_id];
 		UWSGI_GET_GIL
@@ -330,28 +328,7 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 		return -1;
 	}
 
-
-	if (wsgi_req->appid_len == 0) {
-		if (!uwsgi.ignore_script_name) {
-			wsgi_req->appid = wsgi_req->script_name;
-			wsgi_req->appid_len = wsgi_req->script_name_len;
-		}
-
-		if (uwsgi.vhost) {
-			wsgi_req->appid = uwsgi_concat3n(wsgi_req->host, wsgi_req->host_len, "|",1, wsgi_req->script_name, wsgi_req->script_name_len);
-			wsgi_req->appid_len = wsgi_req->host_len + 1 + wsgi_req->script_name_len;
-#ifdef UWSGI_DEBUG
-			uwsgi_debug("VirtualHost KEY=%.*s\n", wsgi_req->appid_len, wsgi_req->appid);
-#endif
-			free_appid = 1;
-		}
-	}
-
-	if ( (wsgi_req->app_id = uwsgi_get_app_id(wsgi_req->appid, wsgi_req->appid_len, 0))  == -1) {
-		wsgi_req->app_id = uwsgi.default_app;
-		if (uwsgi.no_default_app) {
-                	wsgi_req->app_id = -1;
-        	}
+	if ( (wsgi_req->app_id = uwsgi_get_app_id(wsgi_req, wsgi_req->appid, wsgi_req->appid_len, 0))  == -1) {
 		if (wsgi_req->dynamic) {
 			// this part must be heavy locked in threaded modes
 			if (uwsgi.threads > 1) {
@@ -372,10 +349,6 @@ int uwsgi_request_wsgi(struct wsgi_request *wsgi_req) {
 		}
 	}
 
-	if (free_appid) {
-		free(wsgi_req->appid);
-	}
-
 	if (wsgi_req->app_id == -1) {
 		uwsgi_500(wsgi_req);
 		uwsgi_log("--- no python application found, check your startup logs for errors ---\n");

plugins/python/wsgi_headers.c

@@ -62,6 +62,9 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 	PyObject *zero2 = NULL;
 		if (self != Py_None) {
 			zero = PyUnicode_AsASCIIString(head);
+			if (!zero) {
+				return PyErr_Format(PyExc_TypeError, "http status string must be encodable in latin1");
+			}
 			status_line = PyBytes_AsString(zero);
 			status_line_len = PyBytes_Size(zero);
 		}
@@ -133,6 +136,9 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 #ifdef PYTHREE
 		if (self != Py_None) {
 			zero = PyUnicode_AsASCIIString(h_key);
+			if (!zero) {
+				return PyErr_Format(PyExc_TypeError, "http header must be encodable in latin1");
+			}
 			k = PyBytes_AsString(zero);
 			kl = PyBytes_Size(zero);
 		}
@@ -148,6 +154,9 @@ PyObject *py_uwsgi_spit(PyObject * self, PyObject * args) {
 #ifdef PYTHREE
 		if (self != Py_None) {
 			zero2 = PyUnicode_AsASCIIString(h_value);
+			if (!zero2) {
+				return PyErr_Format(PyExc_TypeError, "http header must be encodable in latin1");
+			}
 			v = PyBytes_AsString(zero2);
 			vl = PyBytes_Size(zero2);
 		}

plugins/rack/rack_api.c

@@ -463,7 +463,7 @@ VALUE rack_uwsgi_cache_get(int argc, VALUE *argv, VALUE *class) {
 	}
 
         uint64_t vallen = 0;;
-        char *value = uwsgi_cache_magic_get(key, keylen, &vallen, cache);
+        char *value = uwsgi_cache_magic_get(key, keylen, &vallen, NULL, cache);
 	if (value) {
         	VALUE res = rb_str_new(value, vallen);
 		free(value);
@@ -774,7 +774,7 @@ VALUE uwsgi_ruby_register_rpc(int argc, VALUE *argv, VALUE *class) {
         void *func = (void *) argv[1];
 
 
-        if (uwsgi_register_rpc(name, rack_plugin.modifier1, rb_argc, func)) {
+        if (uwsgi_register_rpc(name, &rack_plugin, rb_argc, func)) {
 clear:
                 rb_raise(rb_eRuntimeError, "unable to register rpc function");
                 return Qnil;

plugins/router_cache/router_cache.c

@@ -1,4 +1,4 @@
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 
 #ifdef UWSGI_ROUTING
 
@@ -23,54 +23,113 @@ struct uwsgi_router_cache_conf {
 	char *key;
 	size_t key_len;
 
+	// use mime types ?
+	char *mime;
+
+#ifdef UWSGI_ZLIB
+	char *gzip;
+	size_t gzip_len;
+#endif
+
 	char *content_type;
 	size_t content_type_len;
 
+	char *content_encoding;
+	size_t content_encoding_len;
+
 	struct uwsgi_cache *cache;
 
 	char *expires_str;
 	uint64_t expires;
-	
 };
 
+// this is allocated for each transformation
+struct uwsgi_transformation_cache_conf {
+	struct uwsgi_buffer *cache_it;
+#ifdef UWSGI_ZLIB
+        struct uwsgi_buffer *cache_it_gzip;
+#endif
+
+        struct uwsgi_buffer *cache_it_to;
+        uint64_t cache_it_expires;
+};
+
+static int transform_cache(struct wsgi_request *wsgi_req, struct uwsgi_buffer *ub, struct uwsgi_buffer **new, void *data) {
+	struct uwsgi_transformation_cache_conf *utcc = (struct uwsgi_transformation_cache_conf *) data;
+
+	// store only successfull response
+	if (wsgi_req->write_errors == 0 && wsgi_req->status == 200 && ub->pos > 0) {
+		if (utcc->cache_it) {
+			uwsgi_cache_magic_set(utcc->cache_it->buf, utcc->cache_it->pos, ub->buf, ub->pos, utcc->cache_it_expires,
+				UWSGI_CACHE_FLAG_UPDATE, utcc->cache_it_to ? utcc->cache_it_to->buf : NULL);
+#ifdef UWSGI_ZLIB
+			if (utcc->cache_it_gzip) {
+				struct uwsgi_buffer *gzipped = uwsgi_gzip(ub->buf, ub->pos);
+				if (gzipped) {
+					uwsgi_cache_magic_set(utcc->cache_it_gzip->buf, utcc->cache_it_gzip->pos, gzipped->buf, gzipped->pos, utcc->cache_it_expires,
+                                		UWSGI_CACHE_FLAG_UPDATE, utcc->cache_it_to ? utcc->cache_it_to->buf : NULL);
+					uwsgi_buffer_destroy(gzipped);
+				}
+			}
+#endif
+		}
+	}
+
+	// free resources
+	if (utcc->cache_it) uwsgi_buffer_destroy(utcc->cache_it);
+#ifdef UWSGI_ZLIB
+	if (utcc->cache_it_gzip) uwsgi_buffer_destroy(utcc->cache_it_gzip);
+#endif
+	if (utcc->cache_it_to) uwsgi_buffer_destroy(utcc->cache_it_to);
+	free(utcc);
+        return 0;
+}
+
+
 // be tolerant on errors
 static int uwsgi_routing_func_cache_store(struct wsgi_request *wsgi_req, struct uwsgi_route *ur){
 	struct uwsgi_router_cache_conf *urcc = (struct uwsgi_router_cache_conf *) ur->data2;
 
-	// overwrite previous run
-	if (wsgi_req->cache_it) {
-		uwsgi_buffer_destroy(wsgi_req->cache_it);
-		wsgi_req->cache_it = NULL;		
-	}
-
-	if (wsgi_req->cache_it_to) {
-		uwsgi_buffer_destroy(wsgi_req->cache_it_to);
-		wsgi_req->cache_it_to = NULL;		
-	}
+	struct uwsgi_transformation_cache_conf *utcc = uwsgi_calloc(sizeof(struct uwsgi_transformation_cache_conf));
 
 	// build key and name
         char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
         uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
 
-        wsgi_req->cache_it = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urcc->key, urcc->key_len);
-        if (!wsgi_req->cache_it) return UWSGI_ROUTE_NEXT;
+        utcc->cache_it = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urcc->key, urcc->key_len);
+        if (!utcc->cache_it) goto error;
 	
 	if (urcc->name) {
-		wsgi_req->cache_it_to = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urcc->name, urcc->name_len);
-		if (!wsgi_req->cache_it_to) {
-			uwsgi_buffer_destroy(wsgi_req->cache_it);
-			wsgi_req->cache_it = NULL;
-		}
+		utcc->cache_it_to = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urcc->name, urcc->name_len);
+		if (!utcc->cache_it_to) goto error;
 	}
 
-	wsgi_req->cache_it_expires = urcc->expires;
+#ifdef UWSGI_ZLIB
+	if (urcc->gzip) {
+		utcc->cache_it_gzip = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urcc->gzip, urcc->gzip_len);
+        	if (!utcc->cache_it_gzip) goto error;
+	}
+#endif
+	utcc->cache_it_expires = urcc->expires;
+
+	uwsgi_add_transformation(wsgi_req, transform_cache, utcc);
 
 	return UWSGI_ROUTE_NEXT;
-	
+
+error:
+	if (utcc->cache_it) uwsgi_buffer_destroy(utcc->cache_it);
+#ifdef UWSGI_ZLIB
+	if (utcc->cache_it_gzip) uwsgi_buffer_destroy(utcc->cache_it_gzip);
+#endif
+	if (utcc->cache_it_to) uwsgi_buffer_destroy(utcc->cache_it_to);
+	free(utcc);
+	return UWSGI_ROUTE_NEXT;
 }
 
 static int uwsgi_routing_func_cache(struct wsgi_request *wsgi_req, struct uwsgi_route *ur){
 
+	char *mime_type = NULL;
+	size_t mime_type_len = 0;
 	struct uwsgi_router_cache_conf *urcc = (struct uwsgi_router_cache_conf *) ur->data2;
 
 	char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
@@ -79,11 +138,26 @@ static int uwsgi_routing_func_cache(struct wsgi_request *wsgi_req, struct uwsgi_
         if (!ub) return UWSGI_ROUTE_BREAK;
 
 	uint64_t valsize = 0;
-	char *value = uwsgi_cache_magic_get(ub->buf, ub->pos, &valsize, urcc->name);
+	uint64_t expires = 0;
+	char *value = uwsgi_cache_magic_get(ub->buf, ub->pos, &valsize, &expires, urcc->name);
+	if (urcc->mime && value) {
+		mime_type = uwsgi_get_mime_type(ub->buf, ub->pos, &mime_type_len);	
+	}
 	uwsgi_buffer_destroy(ub);
 	if (value) {
 		if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) goto error;
-		if (uwsgi_response_add_content_type(wsgi_req, urcc->content_type, urcc->content_type_len)) goto error;
+		if (mime_type) {
+                        uwsgi_response_add_content_type(wsgi_req, mime_type, mime_type_len);
+		}
+		else {
+			if (uwsgi_response_add_content_type(wsgi_req, urcc->content_type, urcc->content_type_len)) goto error;
+		}
+		if (urcc->content_encoding_len) {
+			if (uwsgi_response_add_header(wsgi_req, "Content-Encoding", 16, urcc->content_encoding, urcc->content_encoding_len)) goto error;	
+		}
+		if (expires) {
+			if (uwsgi_response_add_expires(wsgi_req, expires)) goto error;	
+		}
 		if (uwsgi_response_add_content_length(wsgi_req, valsize)) goto error;
 		uwsgi_response_write_body_do(wsgi_req, value, valsize);
 		free(value);
@@ -105,6 +179,9 @@ static int uwsgi_router_cache_store(struct uwsgi_route *ur, char *args) {
 	struct uwsgi_router_cache_conf *urcc = uwsgi_calloc(sizeof(struct uwsgi_router_cache_conf));
 	if (uwsgi_kvlist_parse(ur->data, ur->data_len, ',', '=',
                         "key", &urcc->key,
+#ifdef UWSGI_ZLIB
+                        "gzip", &urcc->gzip,
+#endif
                         "name", &urcc->name,
                         "expires", &urcc->expires_str, NULL)) {
                         uwsgi_log("invalid cachestore route syntax: %s\n", args);
@@ -115,6 +192,12 @@ static int uwsgi_router_cache_store(struct uwsgi_route *ur, char *args) {
                         urcc->key_len = strlen(urcc->key);
                 }
 
+#ifdef UWSGI_ZLIB
+		if (urcc->gzip) {
+			urcc->gzip_len = strlen(urcc->gzip);
+		}
+#endif
+
 		if (urcc->name) {
                         urcc->name_len = strlen(urcc->name);
 		}
@@ -146,6 +229,8 @@ static int uwsgi_router_cache(struct uwsgi_route *ur, char *args) {
                 if (uwsgi_kvlist_parse(ur->data, ur->data_len, ',', '=',
                         "key", &urcc->key,
                         "content_type", &urcc->content_type,
+                        "content_encoding", &urcc->content_encoding,
+                        "mime", &urcc->mime,
                         "name", &urcc->name,
                         NULL)) {
 			uwsgi_log("invalid route syntax: %s\n", args);
@@ -165,6 +250,10 @@ static int uwsgi_router_cache(struct uwsgi_route *ur, char *args) {
 
                 urcc->content_type_len = strlen(urcc->content_type);
 
+		if (urcc->content_encoding) {
+			urcc->content_encoding_len = strlen(urcc->content_encoding);
+		}
+
                 ur->data2 = urcc;
 	return 0;
 }

plugins/router_http/router_http.c

@@ -36,6 +36,7 @@ static int uwsgi_routing_func_http(struct wsgi_request *wsgi_req, struct uwsgi_r
 	// append remaining body...
 	if (wsgi_req->proto_parser_remains > 0) {
 		if (uwsgi_buffer_append(ub, wsgi_req->proto_parser_remains_buf, wsgi_req->proto_parser_remains)) {
+			uwsgi_buffer_destroy(ub);
 			uwsgi_log("unable to generate http request for %s\n", addr);
                		return UWSGI_ROUTE_NEXT;
 		}
@@ -43,9 +44,18 @@ static int uwsgi_routing_func_http(struct wsgi_request *wsgi_req, struct uwsgi_r
 	}
 
 	// ok now if have offload threads, directly use them
-	if (wsgi_req->socket->can_offload) {
+	if (!wsgi_req->post_file && !ur->custom && wsgi_req->socket->can_offload) {
+		// append buffered body
+		if (uwsgi.post_buffering > 0 && wsgi_req->post_cl > 0) {
+			if (uwsgi_buffer_append(ub, wsgi_req->post_buffering_buf, wsgi_req->post_cl)) {
+				uwsgi_buffer_destroy(ub);
+				uwsgi_log("unable to generate http request for %s\n", addr);
+               			return UWSGI_ROUTE_NEXT;
+			}
+		}
         	if (!uwsgi_offload_request_net_do(wsgi_req, addr, ub)) {
                 	wsgi_req->via = UWSGI_VIA_OFFLOAD;
+			wsgi_req->status = 202;
 			return UWSGI_ROUTE_BREAK;
                 }
 	}
@@ -82,10 +92,16 @@ static int uwsgi_router_http(struct uwsgi_route *ur, char *args) {
 	return 0;
 }
 
+static int uwsgi_router_proxyhttp(struct uwsgi_route *ur, char *args) {
+	ur->custom = 1;
+	return uwsgi_router_http(ur, args);
+}
+
 
 static void router_http_register(void) {
 
 	uwsgi_register_router("http", uwsgi_router_http);
+	uwsgi_register_router("proxyhttp", uwsgi_router_proxyhttp);
 }
 
 struct uwsgi_plugin router_http_plugin = {

plugins/router_uwsgi/router_uwsgi.c

@@ -58,9 +58,16 @@ static int uwsgi_routing_func_uwsgi_remote(struct wsgi_request *wsgi_req, struct
         }
 
 	// ok now if have offload threads, directly use them
-        if (wsgi_req->socket->can_offload) {
+        if (!wsgi_req->post_file && !ur->custom && wsgi_req->socket->can_offload) {
+		// append buffered body 
+		if (uwsgi.post_buffering > 0 && wsgi_req->post_cl > 0) {
+			if (uwsgi_buffer_append(ub, wsgi_req->post_buffering_buf, wsgi_req->post_cl)) {
+				goto end;
+			}
+		}
                 if (!uwsgi_offload_request_net_do(wsgi_req, addr, ub)) {
                        	wsgi_req->via = UWSGI_VIA_OFFLOAD;
+			wsgi_req->status = 202;
                        	return UWSGI_ROUTE_BREAK;
 		}
         }
@@ -140,10 +147,15 @@ static int uwsgi_router_uwsgi(struct uwsgi_route *ur, char *args) {
 	return -1;
 }
 
+static int uwsgi_router_proxyuwsgi(struct uwsgi_route *ur, char *args) {
+	ur->custom = 1;
+	return uwsgi_router_uwsgi(ur, args);
+}
 
 static void router_uwsgi_register(void) {
 
 	uwsgi_register_router("uwsgi", uwsgi_router_uwsgi);
+	uwsgi_register_router("proxyuwsgi", uwsgi_router_proxyuwsgi);
 }
 
 struct uwsgi_plugin router_uwsgi_plugin = {

plugins/spooler/spooler_plugin.c

@@ -36,7 +36,7 @@ int uwsgi_request_spooler(struct wsgi_request *wsgi_req) {
                         uwsgi_log("disconnected client, remove spool file.\n");
                         /* client disconnect, remove spool file */
                         if (unlink(spool_filename)) {
-                                uwsgi_error("unlink()");
+                                uwsgi_error("uwsgi_request_spooler()/unlink()");
                                 uwsgi_log("something horrible happened !!! check your spooler ASAP !!!\n");
                                 exit(1);
                         }

plugins/ssi/ssi.c

@@ -444,7 +444,7 @@ static struct uwsgi_buffer *ssi_cmd_cache(struct wsgi_request *wsgi_req, struct
 	}
 
 	uint64_t rlen = 0;
-	char *value = uwsgi_cache_magic_get(var, var_len, &rlen, cache_name);
+	char *value = uwsgi_cache_magic_get(var, var_len, &rlen, NULL, cache_name);
 	if (cache_name) free(cache_name);
 	struct uwsgi_buffer *ub = NULL;
 	if (value) {

plugins/symcall/symcall_plugin.c

@@ -1,33 +1,80 @@
-#include "../../uwsgi.h"
+#include <uwsgi.h>
 
 extern struct uwsgi_server uwsgi;
-int (*symcall_function)(struct wsgi_request *);
 
-int uwsgi_symcall_init(){
-	symcall_function = dlsym(RTLD_DEFAULT, "pypy_uwsgi_request");
-	uwsgi_log("symcall function ptr: %p\n", symcall_function);
-	return 0;
+struct uwsgi_symcall {
+	char *symcall_function_name;
+	int (*symcall_function)(struct wsgi_request *);
+
+	struct uwsgi_string_list *rpc;
+} usym;
+
+struct uwsgi_plugin symcall_plugin;
+
+static struct uwsgi_option uwsgi_symcall_options[] = {
+        {"symcall", required_argument, 0, "load the specified C symbol as the symcall request handler", uwsgi_opt_set_str, &usym.symcall_function_name, 0},
+        {"symcall-register-rpc", required_argument, 0, "load the specified C symbol as an RPC function (syntax: name function)", uwsgi_opt_add_string_list, &usym.rpc, 0},
+        {0, 0, 0, 0},
+};
+
+static void uwsgi_symcall_init(){
+	if (usym.symcall_function_name) {
+		usym.symcall_function = dlsym(RTLD_DEFAULT, usym.symcall_function_name);
+		if (!usym.symcall_function) {
+			uwsgi_log("unable to find symbol \"%s\" in process address space\n", usym.symcall_function_name);
+			exit(1);
+		}
+		uwsgi_log("symcall function ptr: %p\n", usym.symcall_function);
+	}
+
+	struct uwsgi_string_list *usl = usym.rpc;
+	while(usl) {
+		char *space = strchr(usl->value, ' ');
+		if (!space) {
+			uwsgi_log("invalid symcall RPC syntax, must be: rpcname symbol\n");
+			exit(1);
+		}
+		*space = 0;
+		void *func = dlsym(RTLD_DEFAULT, space+1);
+		if (!func) {
+			uwsgi_log("unable to find symbol \"%s\" in process address space\n", space+1);
+			exit(1);
+		}
+		if (uwsgi_register_rpc(usl->value, &symcall_plugin, 0, func)) {
+                	uwsgi_log("unable to register rpc function");
+			exit(1);
+        	}
+		*space = ' ';
+		usl = usl->next;
+	}
 }
 
-int uwsgi_symcall_request(struct wsgi_request *wsgi_req) {
-
-	return symcall_function(wsgi_req);
-
+static int uwsgi_symcall_request(struct wsgi_request *wsgi_req) {
+	if (usym.symcall_function) {
+		return usym.symcall_function(wsgi_req);
+	}
+	return UWSGI_OK;
 }
 
 
-void uwsgi_symcall_after_request(struct wsgi_request *wsgi_req) {
-	// TODO
+static void uwsgi_symcall_after_request(struct wsgi_request *wsgi_req) {
+	log_request(wsgi_req);
 }
 
+static uint16_t uwsgi_symcall_rpc(void *func, uint8_t argc, char **argv, uint16_t argvs[], char *buffer) {
+	uint16_t (*casted_func)(uint8_t, char **, uint16_t *, char *) = (uint16_t (*)(uint8_t, char **, uint16_t *, char *)) func;
+	return casted_func(argc, argv, argvs, buffer);
+}
 
 struct uwsgi_plugin symcall_plugin = {
 
         .name = "symcall",
         .modifier1 = 18,
-        .init = uwsgi_symcall_init,
+	.options = uwsgi_symcall_options,
+        .init_apps = uwsgi_symcall_init,
         .request = uwsgi_symcall_request,
         .after_request = uwsgi_symcall_after_request,
+	.rpc = uwsgi_symcall_rpc,
 
 };
 

plugins/transformation_gzip/gzip.c

@@ -0,0 +1,48 @@
+#include <uwsgi.h>
+
+#if defined(UWSGI_ROUTING) && defined(UWSGI_ZLIB)
+
+/*
+
+	gzip transformations reset your headers !!!
+
+	remember to re-add the content type via routing rules
+
+*/
+
+static int transform_gzip(struct wsgi_request *wsgi_req, struct uwsgi_buffer *ub, struct uwsgi_buffer **new, void *data) {
+	struct uwsgi_buffer *gzipped = uwsgi_gzip(ub->buf, ub->pos);
+	if (!gzipped) {
+		return -1;
+	}
+	// use this new buffer
+	*new = gzipped;	
+	if (uwsgi_response_prepare_headers_int(wsgi_req, wsgi_req->status)) return -1;
+        if (uwsgi_response_add_header(wsgi_req, "Content-Encoding", 16, "gzip", 4)) return -1;
+        if (uwsgi_response_add_content_length(wsgi_req, gzipped->pos)) return -1;
+	return 0;
+}
+
+static int uwsgi_routing_func_gzip(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+	uwsgi_add_transformation(wsgi_req, transform_gzip, NULL);
+	return UWSGI_ROUTE_NEXT;
+}
+
+static int uwsgi_router_gzip(struct uwsgi_route *ur, char *args) {
+	ur->func = uwsgi_routing_func_gzip;
+	return 0;
+}
+
+static void router_gzip_register(void) {
+	uwsgi_register_router("gzip", uwsgi_router_gzip);
+}
+
+struct uwsgi_plugin transformation_gzip_plugin = {
+	.name = "transformation_gzip",
+	.on_load = router_gzip_register,
+};
+#else
+struct uwsgi_plugin transformation_gzip_plugin = {
+	.name = "transformation_gzip",
+};
+#endif

plugins/transformation_gzip/uwsgiplugin.py

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

plugins/transformation_tofile/tofile.c

@@ -0,0 +1,125 @@
+#include <uwsgi.h>
+
+#ifdef UWSGI_ROUTING
+
+extern struct uwsgi_server uwsgi;
+
+struct uwsgi_router_tofile_conf {
+
+	// the name of the file
+	char *filename;
+	size_t filename_len;
+
+	// the mode of the file
+	char *mode;
+	size_t mode_len;
+};
+
+// this is allocated for each transformation
+struct uwsgi_transformation_tofile_conf {
+	struct uwsgi_buffer *filename;
+};
+
+static int transform_tofile(struct wsgi_request *wsgi_req, struct uwsgi_buffer *ub, struct uwsgi_buffer **new, void *data) {
+	struct uwsgi_transformation_tofile_conf *uttc = (struct uwsgi_transformation_tofile_conf *) data;
+
+	// store only successfull response
+	if (wsgi_req->write_errors == 0 && wsgi_req->status == 200 && ub->pos > 0) {
+		if (uttc->filename) {
+			int fd = open(uttc->filename->buf, O_WRONLY|O_CREAT, S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH);
+			if (fd < 0) {
+				uwsgi_error_open(uttc->filename->buf);
+				goto end;
+			}
+			// lock the file
+			if (uwsgi_fcntl_lock(fd)) {
+				close(fd);
+				goto end;
+			}
+			// write to it
+			size_t remains = ub->pos;
+			while(remains) {
+				ssize_t rlen = write(fd, ub->buf + (ub->pos - remains), remains);
+				if (rlen <= 0) {
+					uwsgi_error("transform_tofile()/write()");
+					unlink(uttc->filename->buf);
+					break;
+				}
+				remains -= rlen;
+			}
+                        // unlock/close
+			close(fd);
+		}
+	}
+
+end:
+	// free resources
+	if (uttc->filename) uwsgi_buffer_destroy(uttc->filename);
+	free(uttc);
+        return 0;
+}
+
+
+// be tolerant on errors
+static int uwsgi_routing_func_tofile(struct wsgi_request *wsgi_req, struct uwsgi_route *ur){
+	struct uwsgi_router_tofile_conf *urtc = (struct uwsgi_router_tofile_conf *) ur->data2;
+
+	struct uwsgi_transformation_tofile_conf *uttc = uwsgi_calloc(sizeof(struct uwsgi_transformation_tofile_conf));
+
+	// build key and name
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *)  (((char *)(wsgi_req))+ur->subject_len);
+
+        uttc->filename = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urtc->filename, urtc->filename_len);
+        if (!uttc->filename) goto error;
+	
+	uwsgi_add_transformation(wsgi_req, transform_tofile, uttc);
+	return UWSGI_ROUTE_NEXT;
+
+error:
+	if (uttc->filename) uwsgi_buffer_destroy(uttc->filename);
+	free(uttc);
+	return UWSGI_ROUTE_NEXT;
+}
+
+static int uwsgi_router_tofile(struct uwsgi_route *ur, char *args) {
+	ur->func = uwsgi_routing_func_tofile;
+	ur->data = args;
+	ur->data_len = strlen(args);
+	struct uwsgi_router_tofile_conf *urtc = uwsgi_calloc(sizeof(struct uwsgi_router_tofile_conf));
+	if (uwsgi_kvlist_parse(ur->data, ur->data_len, ',', '=',
+                        "filename", &urtc->filename,
+                        "name", &urtc->filename,
+                        "mode", &urtc->mode, NULL)) {
+                uwsgi_log("invalid tofile route syntax: %s\n", args);
+		goto error;
+	}
+
+        if (!urtc->filename) {
+		uwsgi_log("invalid tofile route syntax, you need to specify a filename\n");
+		goto error;
+	}
+        urtc->filename_len = strlen(urtc->filename);
+	ur->data2 = urtc;
+        return 0;
+error:
+	if (urtc->filename) free(urtc->filename);
+	free(urtc);
+	return -1;
+}
+
+static void router_tofile_register() {
+	uwsgi_register_router("tofile", uwsgi_router_tofile);
+	uwsgi_register_router("to-file", uwsgi_router_tofile);
+}
+
+struct uwsgi_plugin transformation_tofile_plugin = {
+	.name = "transformation_tofile",
+	.on_load = router_tofile_register,
+};
+
+#else
+struct uwsgi_plugin transformation_tofile_plugin = {
+	.name = "transformation_tofile",
+};
+#endif

plugins/transformation_tofile/uwsgiplugin.py

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

plugins/transformation_toupper/toupper.c

@@ -0,0 +1,28 @@
+#include <uwsgi.h>
+
+static int transform_toupper(struct wsgi_request *wsgi_req, struct uwsgi_buffer *ub, struct uwsgi_buffer **foobar, void *data) {
+	size_t i;
+	for(i=0;i<ub->pos;i++) {
+		ub->buf[i] = toupper((int) ub->buf[i]);
+	}
+	return 0;
+}
+
+static int uwsgi_routing_func_toupper(struct wsgi_request *wsgi_req, struct uwsgi_route *ur) {
+	uwsgi_add_transformation(wsgi_req, transform_toupper, NULL);
+	return UWSGI_ROUTE_NEXT;
+}
+
+static int uwsgi_router_toupper(struct uwsgi_route *ur, char *args) {
+	ur->func = uwsgi_routing_func_toupper;
+	return 0;
+}
+
+static void router_toupper_register(void) {
+	uwsgi_register_router("toupper", uwsgi_router_toupper);
+}
+
+struct uwsgi_plugin transformation_toupper_plugin = {
+	.name = "transformation_toupper",
+	.on_load = router_toupper_register,
+};

plugins/transformation_toupper/uwsgiplugin.py

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

plugins/v8/v8_commonjs.cc

@@ -41,6 +41,7 @@ static v8::Handle < v8::Value > uwsgi_v8_commonjs_require(const v8::Arguments &
 	}
 	return v8::Undefined();
 }
+TeaJS_uWSGI app;
 #else
 static v8::Handle < v8::Value > uwsgi_v8_commonjs_require(const v8::Arguments &);
 static v8::Handle < v8::Value > uwsgi_v8_commonjs_require_do(char *);
@@ -49,11 +50,10 @@ static v8::Handle < v8::Value > uwsgi_v8_commonjs_require_do(char *);
 extern struct uwsgi_v8 uv8;
 extern struct uwsgi_server uwsgi;
 
-TeaJS_uWSGI app;
 
 v8::Persistent<v8::Context> uwsgi_v8_setup_context() {
-#ifdef UWSGI_V8_TEAJS
 	v8::HandleScope handle_scope;
+#ifdef UWSGI_V8_TEAJS
 	try {
 		app.init();
 		app.getContext()->Global()->Set(v8::String::New("require"), v8::FunctionTemplate::New(uwsgi_v8_commonjs_require)->GetFunction());

plugins/v8/v8_uwsgi.cc

@@ -85,7 +85,7 @@ static v8::Handle<v8::Value> uwsgi_v8_api_register_rpc(const v8::Arguments& args
 		uvrt->func[core_id] = func;
 
 		// we can safely call register_rpc here as it will check for already registered funcs
-		if (uwsgi_register_rpc(*name, v8_plugin.modifier1, j_argc, uvrt)) {
+		if (uwsgi_register_rpc(*name, &v8_plugin, j_argc, uvrt)) {
 			uwsgi_log("[uwsgi-v8] unable to register RPC function \"%s\"\n", *name);
 			return v8::Undefined();
 		}
@@ -179,6 +179,7 @@ extern "C" int uwsgi_v8_init(){
 
 	pthread_key_create(&uv8.current_core, NULL);
 	pthread_setspecific(uv8.current_core, (void *) 0);
+
         uv8.contexts[0] = uwsgi_v8_new_isolate(0);
 
         return 0;

plugins/xslt/xslt.c

@@ -15,6 +15,10 @@
 
 	xslt:doc=<path1>,stylesheet=<path2>,params=<params>
 
+	As transformation
+
+	toxslt:stylesheet=<path2>,params=<params>
+
 */
 
 struct uwsgi_xslt_config {
@@ -37,6 +41,12 @@ struct uwsgi_router_xslt_conf {
 	uint16_t content_type_len;
 };
 
+struct uwsgi_transformation_xslt_conf {
+	struct uwsgi_buffer *stylesheet;
+        struct uwsgi_buffer *params;
+        struct uwsgi_buffer *content_type;
+};
+
 struct uwsgi_option uwsgi_xslt_options[] = {
 	{"xslt-docroot", required_argument, 0, "add a document_root for xslt processing", uwsgi_opt_add_string_list, &uxslt.docroot, 0},
 	{"xslt-ext", required_argument, 0, "search for xslt stylesheets with the specified extension", uwsgi_opt_add_string_list, &uxslt.ext, 0},
@@ -46,7 +56,7 @@ struct uwsgi_option uwsgi_xslt_options[] = {
 	{NULL, 0, 0, NULL, NULL, NULL, 0},
 };
 
-static char *uwsgi_xslt_apply(char *xmlfile, char *xsltfile, char *params, int *rlen) {
+static char *uwsgi_xslt_apply(xmlDoc *doc, char *xsltfile, char *params, int *rlen) {
 
 	char **vparams = NULL;
 	char *tmp_params = NULL;
@@ -79,19 +89,8 @@ static char *uwsgi_xslt_apply(char *xmlfile, char *xsltfile, char *params, int *
 	xmlSubstituteEntitiesDefault(1);
 	xmlLoadExtDtdDefaultValue = 1;
 
-        xmlDocPtr doc = xmlParseFile(xmlfile);
-        if (!doc) {
-		if (vparams) {
-			int i; for(i=1;i<(count*2);i+=2) free(vparams[i]);
-			free(tmp_params);
-			free(vparams);
-		}
-		return NULL;
-	}
-
         xsltStylesheetPtr ss = xsltParseStylesheetFile((const xmlChar *) xsltfile);
         if (!ss) {
-		xmlFreeDoc(doc);
 		if (vparams) {
 			int i; for(i=1;i<(count*2);i+=2) free(vparams[i]);
 			free(tmp_params);
@@ -103,7 +102,6 @@ static char *uwsgi_xslt_apply(char *xmlfile, char *xsltfile, char *params, int *
         xmlDocPtr res = xsltApplyStylesheet(ss, doc, (const char **) vparams);
 	if (!res) {
 		xsltFreeStylesheet(ss);
-		xmlFreeDoc(doc);
 		if (vparams) {
 			int i; for(i=1;i<(count*2);i+=2) free(vparams[i]);
 			free(tmp_params);
@@ -116,7 +114,6 @@ static char *uwsgi_xslt_apply(char *xmlfile, char *xsltfile, char *params, int *
         int ret = xsltSaveResultToString(&output, rlen, res, ss);
 	xsltFreeStylesheet(ss);
 	xmlFreeDoc(res);
-	xmlFreeDoc(doc);
 	if (vparams) {
 		int i; for(i=1;i<(count*2);i+=2) free(vparams[i]);
 		free(tmp_params);
@@ -279,7 +276,13 @@ apply:
 		params = uwsgi_concat2n(wsgi_req->query_string, wsgi_req->query_string_len, "", 0);
 	}
 	// we have both the file and the stylesheet, let's run the engine
-	output = uwsgi_xslt_apply(filename, stylesheet, params, &output_rlen);
+	xmlDoc *doc = xmlParseFile(xmlfile);
+	if (!doc) {
+		uwsgi_500(wsgi_req);
+                return UWSGI_OK;
+	} 
+	output = uwsgi_xslt_apply(doc, stylesheet, params, &output_rlen);
+	xmlFree(doc);
 	if (params) free(params);
 	if (!output) {
 		uwsgi_500(wsgi_req);
@@ -313,6 +316,72 @@ static void uwsgi_xslt_log(struct wsgi_request *wsgi_req) {
 	log_request(wsgi_req);
 }
 
+static int transform_toxslt(struct wsgi_request *wsgi_req, struct uwsgi_buffer *ub, struct uwsgi_buffer **new, void *data) {
+	int ret = -1;
+        struct uwsgi_transformation_xslt_conf *utxc = (struct uwsgi_transformation_xslt_conf *) data;
+
+	xmlDoc *doc = xmlReadMemory(ub->buf, ub->pos, NULL, NULL, 0);
+	if (!doc) goto end;
+
+	int rlen;
+        char *output = uwsgi_xslt_apply( doc, utxc->stylesheet->buf, utxc->params ? utxc->params->buf : NULL, &rlen);
+	if (!output) goto end;
+
+        if (uwsgi_response_prepare_headers_int(wsgi_req, wsgi_req->status)) goto end;
+        if (uwsgi_response_add_content_length(wsgi_req, rlen)) goto end;
+        if (uwsgi_response_add_content_type(wsgi_req, utxc->content_type->buf, utxc->content_type->pos)) goto end;
+
+	*new = uwsgi_buffer_new(rlen);
+	if (uwsgi_buffer_append(*new, output, rlen)) {
+		xmlFree(output);
+		uwsgi_buffer_destroy(*new);
+		*new = NULL;
+		goto end;
+	}
+	xmlFree(output);
+	ret = 0;
+
+end:
+	if (doc) xmlFreeDoc(doc);
+        if (utxc->stylesheet) uwsgi_buffer_destroy(utxc->stylesheet);
+        if (utxc->params) uwsgi_buffer_destroy(utxc->params);
+        if (utxc->content_type) uwsgi_buffer_destroy(utxc->content_type);
+	free(utxc);
+	return ret;
+}
+
+static int uwsgi_routing_func_toxslt(struct wsgi_request *wsgi_req, struct uwsgi_route *ur){
+
+        struct uwsgi_router_xslt_conf *urxc = (struct uwsgi_router_xslt_conf *) ur->data2;
+	struct uwsgi_transformation_xslt_conf *utxc = uwsgi_calloc(sizeof(struct uwsgi_transformation_xslt_conf));
+
+        char **subject = (char **) (((char *)(wsgi_req))+ur->subject);
+        uint16_t *subject_len = (uint16_t *) (((char *)(wsgi_req))+ur->subject_len);
+
+        utxc->stylesheet = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urxc->stylesheet, urxc->stylesheet_len);
+        if (!utxc->stylesheet) goto end;
+
+        if (urxc->params) {
+                utxc->params = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urxc->params, urxc->params_len);
+                if (!utxc->params) goto end;
+        }
+
+        if (urxc->content_type) {
+                utxc->content_type = uwsgi_routing_translate(wsgi_req, ur, *subject, *subject_len, urxc->content_type, urxc->content_type_len);
+                if (!utxc->content_type) goto end;
+        }
+
+	uwsgi_add_transformation(wsgi_req, transform_toxslt, utxc);
+	return UWSGI_ROUTE_NEXT;
+end:
+        if (utxc->stylesheet) uwsgi_buffer_destroy(utxc->stylesheet);
+        if (utxc->params) uwsgi_buffer_destroy(utxc->params);
+        if (utxc->content_type) uwsgi_buffer_destroy(utxc->content_type);
+	free(utxc);
+        return UWSGI_ROUTE_BREAK;
+}
+
+
 static int uwsgi_routing_func_xslt(struct wsgi_request *wsgi_req, struct uwsgi_route *ur){
 
         struct uwsgi_router_xslt_conf *urxc = (struct uwsgi_router_xslt_conf *) ur->data2;
@@ -341,7 +410,10 @@ static int uwsgi_routing_func_xslt(struct wsgi_request *wsgi_req, struct uwsgi_r
 	}
 
 	int rlen;
-        char *output = uwsgi_xslt_apply( ub_doc->buf, ub_stylesheet->buf, ub_params ? ub_params->buf : NULL, &rlen);
+	xmlDoc *doc = xmlParseFile(ub_doc->buf) ;
+	if (!doc) goto end;
+        char *output = uwsgi_xslt_apply(doc, ub_stylesheet->buf, ub_params ? ub_params->buf : NULL, &rlen);
+	xmlFree(doc);
 	if (!output) goto end;
 
         if (uwsgi_response_prepare_headers(wsgi_req, "200 OK", 6)) goto end;
@@ -390,9 +462,40 @@ static int uwsgi_router_xslt(struct uwsgi_route *ur, char *args) {
         return 0;
 }
 
+static int uwsgi_router_toxslt(struct uwsgi_route *ur, char *args) {
+        ur->func = uwsgi_routing_func_toxslt;
+        ur->data = args;
+        ur->data_len = strlen(args);
+        struct uwsgi_router_xslt_conf *urxc = uwsgi_calloc(sizeof(struct uwsgi_router_xslt_conf));
+        if (uwsgi_kvlist_parse(ur->data, ur->data_len, ',', '=',
+                        "stylesheet", &urxc->stylesheet,
+                        "content_type", &urxc->content_type,
+                        "params", &urxc->params,
+                        NULL)) {
+                        uwsgi_log("invalid route syntax: %s\n", args);
+                        exit(1);
+        }
+
+        if (!urxc->stylesheet) {
+                uwsgi_log("invalid route/transformation syntax: you need to specify a stylesheet\n");
+                exit(1);
+        }
+
+        urxc->stylesheet_len = strlen(urxc->stylesheet);
+
+        if (urxc->params) urxc->params_len = strlen(urxc->params);
+        if (!urxc->content_type) urxc->content_type = "text/html";
+        urxc->content_type_len = strlen(urxc->content_type);
+        ur->data2 = urxc;
+        return 0;
+}
+
+
+
 
 static void router_xslt_register() {
         uwsgi_register_router("xslt", uwsgi_router_xslt);
+        uwsgi_register_router("toxslt", uwsgi_router_toxslt);
 }
 
 

proto/http.c

@@ -310,13 +310,14 @@ struct uwsgi_buffer *uwsgi_to_http(struct wsgi_request *wsgi_req, char *host, ui
         	if (uwsgi_buffer_append(ub, wsgi_req->uri, wsgi_req->uri_len)) goto clear;
 	}
 
+	// force HTTP/1.0
         if (uwsgi_buffer_append(ub, " HTTP/1.0\r\n", 11)) goto clear;
 
         int i;
 	char *x_forwarded_for = NULL;
 	size_t x_forwarded_for_len = 0;
 
-        // starting adding headers
+        // start adding headers
         for(i=0;i<wsgi_req->var_cnt;i++) {
 		if (!uwsgi_starts_with(wsgi_req->hvec[i].iov_base, wsgi_req->hvec[i].iov_len, "HTTP_", 5)) {
 
@@ -325,8 +326,17 @@ struct uwsgi_buffer *uwsgi_to_http(struct wsgi_request *wsgi_req, char *host, ui
 
 			if (host && !uwsgi_strncmp(header, header_len, "HOST", 4)) goto next;
 
+			// remove dangerous headers
 			if (!uwsgi_strncmp(header, header_len, "CONNECTION", 10)) goto next;
 			if (!uwsgi_strncmp(header, header_len, "KEEP_ALIVE", 10)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "ACCEPT_ENCODING", 15)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "TE", 2)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "TRAILER", 7)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "IF_MATCH", 8)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "IF_MODIFIED_SINCE", 17)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "IF_RANGE", 8)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "IF_UNMODIFIED_SINCE", 19)) goto next;
+			if (!uwsgi_strncmp(header, header_len, "IF_NONE_MATCH", 13)) goto next;
 			if (!uwsgi_strncmp(header, header_len, "X_FORWARDED_FOR", 15)) {
 				x_forwarded_for = wsgi_req->hvec[i+1].iov_base;
 				x_forwarded_for_len = wsgi_req->hvec[i+1].iov_len;
@@ -386,3 +396,44 @@ clear:
         return NULL;
 }
 
+int uwsgi_is_full_http(struct uwsgi_buffer *ub) {
+	size_t i;
+	int status = 0;
+	for(i=0;i<ub->pos;i++) {
+		switch(status) {
+			// \r
+			case 0:
+				if (ub->buf[i] == '\r') status = 1;
+				break;
+			// \r\n
+			case 1:
+				if (ub->buf[i] == '\n') {
+					status = 2;
+					break;
+				}
+				status = 0;
+				break;
+			// \r\n\r
+			case 2:
+				if (ub->buf[i] == '\r') {
+					status = 3;
+					break;
+				}
+				status = 0;
+				break;
+			// \r\n\r\n
+			case 3:
+				if (ub->buf[i] == '\n') {
+					return 1;
+				}
+				status = 0;
+				break;
+			default:
+				status = 0;
+				break;
+			
+		}
+	}
+
+	return 0;
+}

t/perl/test.psgi

@@ -1,6 +1,14 @@
 use strict;
 use warnings;
 
+uwsgi::register_rpc('hello', sub {
+	my ($one, $two, $three) = @_;
+	unless($one) {
+		return "passed no args to RPC func";
+	}
+	return $three.'-'.$two.'-'.$one;
+});
+
 my $rpc_value = uwsgi::call('hello', 'foo', 'bar', 'test');
 
 if ($rpc_value) {

uwsgi.gemspec

@@ -2,7 +2,7 @@ Gem::Specification.new do |s|
   s.name        = 'uwsgi'
   s.license     = 'GPL-2'
   s.version     = `python -c "import uwsgiconfig as uc; print uc.uwsgi_version"`.sub(/-dev-.*/,'')
-  s.date        = '2013-04-04'
+  s.date        = '2013-04-23'
   s.summary     = "uWSGI"
   s.description = "The uWSGI server for Ruby/Rack"
   s.authors     = ["Unbit"]

uwsgi.h

@@ -713,6 +713,9 @@ struct uwsgi_cache {
 	uint64_t n_items;
 	struct uwsgi_cache_item *items;
 
+	uint8_t use_last_modified;
+	time_t last_modified_at;
+
 	void *data;
 
 	uint8_t no_expire;
@@ -1143,6 +1146,18 @@ struct uwsgi_alarm {
 	struct uwsgi_alarm *next;
 };
 
+struct uwsgi_alarm_fd {
+	int fd;
+	size_t buf_len;
+	void *buf;
+	char *msg;
+	size_t msg_len;
+	struct uwsgi_alarm_instance *alarm;
+	struct uwsgi_alarm_fd *next;
+};
+
+struct uwsgi_alarm_fd *uwsgi_add_alarm_fd(int, char *, size_t, char *, size_t);
+
 #ifdef UWSGI_PCRE
 struct uwsgi_alarm_ll {
 	struct uwsgi_alarm_instance *alarm;
@@ -1179,6 +1194,12 @@ struct uwsgi_logvar {
 	struct uwsgi_logvar *next;
 };
 
+struct uwsgi_transformation {
+	int (*func)(struct wsgi_request *, struct uwsgi_buffer *, struct uwsgi_buffer **, void *);
+	void *data;
+	struct uwsgi_transformation *next;
+};
+
 struct wsgi_request {
 	int fd;
 	struct uwsgi_header *uh;
@@ -1392,10 +1413,11 @@ struct wsgi_request {
 	// internal routing goto instruction
 	uint32_t route_goto;
 
-	struct uwsgi_buffer *cache_it;
-	struct uwsgi_buffer *cache_it_to;
-	uint64_t cache_it_expires;
-	struct uwsgi_buffer *cached_response;
+	struct uwsgi_buffer *response_buffer;
+	struct uwsgi_transformation *transformations;
+
+	// if set ignore buffering and directly send the body
+	int flush;
 
 	struct msghdr msg;
 	union {
@@ -1823,6 +1845,8 @@ struct uwsgi_server {
 	uint64_t alarm_msg_size;
 	struct uwsgi_string_list *alarm_list;
 	struct uwsgi_string_list *alarm_logs_list;
+	struct uwsgi_alarm_fd *alarm_fds;
+	struct uwsgi_string_list *alarm_fd_list;
 	struct uwsgi_alarm *alarms;
 	struct uwsgi_alarm_instance *alarm_instances;
 	struct uwsgi_alarm_log *alarm_logs;
@@ -1831,6 +1855,9 @@ struct uwsgi_server {
 	int threaded_logger;
 	pthread_mutex_t threaded_logger_lock;
 
+	int *safe_fds;
+	int safe_fds_cnt;
+
 	int daemons_honour_stdin;
 	struct uwsgi_daemon *daemons;
 	int daemons_cnt;
@@ -1863,6 +1890,7 @@ struct uwsgi_server {
 	struct uwsgi_string_list *cache2;
 	int cache_setup;
 	int locking_setup;
+	int cache_use_last_modified;
 
 	struct uwsgi_dyn_dict *static_expires_type;
 	struct uwsgi_dyn_dict *static_expires_type_mtime;
@@ -2079,6 +2107,7 @@ struct uwsgi_server {
 
 	int no_orphans;
 	int skip_zero;
+	int skip_atexit;
 
 	char *chdir;
 	char *chdir2;
@@ -2104,6 +2133,7 @@ struct uwsgi_server {
 	char *ns_net;
 	struct uwsgi_string_list *ns_keep_mount;
 #endif
+	struct uwsgi_string_list *file_write_list;
 
 	char *protocol;
 
@@ -2172,6 +2202,9 @@ struct uwsgi_server {
 	size_t rwlock_size;
 
 	struct uwsgi_string_list *load_file_in_cache;
+#ifdef UWSGI_ZLIB
+	struct uwsgi_string_list *load_file_in_cache_gzip;
+#endif
 	char *use_check_cache;
 	struct uwsgi_cache *check_cache;
 	struct uwsgi_cache *caches;
@@ -2279,8 +2312,8 @@ struct uwsgi_rpc {
 	char name[UMAX8];
 	void *func;
 	uint8_t args;
-	uint8_t modifier1;
 	uint8_t shared;
+	struct uwsgi_plugin *plugin;
 };
 
 struct uwsgi_signal_entry {
@@ -2314,6 +2347,10 @@ struct uwsgi_cron {
 	uint8_t sig;
 
 	char *command;
+#ifdef UWSGI_SSL
+	char *legion;
+#endif
+	void (*func)(struct uwsgi_cron *, time_t);
 
 	struct uwsgi_cron *next;
 };
@@ -2646,7 +2683,7 @@ char *uwsgi_concat4(char *, char *, char *, char *);
 char *uwsgi_concat4n(char *, int, char *, int, char *, int, char *, int);
 
 
-int uwsgi_get_app_id(char *, int, int);
+int uwsgi_get_app_id(struct wsgi_request *, char *, uint16_t, int);
 char *uwsgi_strncopy(char *, int);
 
 int master_loop(char **, char **);
@@ -2698,6 +2735,7 @@ ssize_t uwsgi_send_message(int, uint8_t, uint8_t, char *, uint16_t, int, ssize_t
 int uwsgi_cache_set2(struct uwsgi_cache *, char *, uint16_t, char *, uint64_t, uint64_t, uint64_t);
 int uwsgi_cache_del2(struct uwsgi_cache *, char *, uint16_t, uint64_t, uint16_t);
 char *uwsgi_cache_get2(struct uwsgi_cache *, char *, uint16_t, uint64_t *);
+char *uwsgi_cache_get3(struct uwsgi_cache *, char *, uint16_t, uint64_t *, uint64_t *);
 uint32_t uwsgi_cache_exists2(struct uwsgi_cache *, char *, uint16_t);
 struct uwsgi_cache *uwsgi_cache_create(char *);
 struct uwsgi_cache *uwsgi_cache_by_name(char *);
@@ -2750,7 +2788,7 @@ void uwsgi_route_signal(uint8_t);
 
 int uwsgi_start(void *);
 
-int uwsgi_register_rpc(char *, uint8_t, uint8_t, void *);
+int uwsgi_register_rpc(char *, struct uwsgi_plugin *, uint8_t, void *);
 uint16_t uwsgi_rpc(char *, uint8_t, char **, uint16_t *, char *);
 char *uwsgi_do_rpc(char *, char *, uint8_t, char **, uint16_t *, uint16_t *);
 void uwsgi_rpc_init(void);
@@ -2824,6 +2862,7 @@ void uwsgi_unix_signal(int, void (*)(int));
 char *uwsgi_get_exported_opt(char *);
 
 int uwsgi_signal_add_cron(uint8_t, int, int, int, int, int);
+int uwsgi_cron_task_needs_execution(struct tm *, int, int, int, int, int);
 
 char *uwsgi_get_optname_by_index(int);
 
@@ -3180,7 +3219,9 @@ void uwsgi_opt_add_cron(char *, char *, void *);
 void uwsgi_opt_load_plugin(char *, char *, void *);
 void uwsgi_opt_load_dl(char *, char *, void *);
 void uwsgi_opt_load(char *, char *, void *);
+void uwsgi_opt_safe_fd(char *, char *, void *);
 #ifdef UWSGI_SSL
+void uwsgi_opt_add_legion_cron(char *, char *, void *);
 void uwsgi_opt_sni(char *, char *, void *);
 struct uwsgi_string_list *uwsgi_ssl_add_sni_item(char *, char *, char *, char *, char *);
 #endif
@@ -3704,6 +3745,7 @@ char *uwsgi_strip(char *);
 
 #ifdef UWSGI_SSL
 void uwsgi_opt_legion(char *, char *, void *);
+void uwsgi_opt_legion_mcast(char *, char *, void *);
 struct uwsgi_legion *uwsgi_legion_register(char *, char *, char *, char *, char *);
 void uwsgi_opt_legion_node(char *, char *, void *);
 void uwsgi_legion_register_node(struct uwsgi_legion *, char *);
@@ -3755,6 +3797,7 @@ uint64_t uwsgi_be64(char *);
 int uwsgi_websocket_handshake(struct wsgi_request *, char *, uint16_t, char *, uint16_t);
 
 int uwsgi_response_prepare_headers(struct wsgi_request *, char *, uint16_t);
+int uwsgi_response_prepare_headers_int(struct wsgi_request *, int);
 int uwsgi_response_add_header(struct wsgi_request *, char *, uint16_t, char *, uint16_t);
 int uwsgi_response_commit_headers(struct wsgi_request *);
 int uwsgi_response_sendfile_do(struct wsgi_request *, int, size_t, size_t);
@@ -3778,6 +3821,7 @@ ssize_t uwsgi_sendfile_do(int, int, size_t, size_t);
 int uwsgi_proto_base_fix_headers(struct wsgi_request *);
 int uwsgi_response_add_content_length(struct wsgi_request *, uint64_t);
 int uwsgi_response_add_content_range(struct wsgi_request *, uint64_t, uint64_t, uint64_t);
+int uwsgi_response_add_expires(struct wsgi_request *, uint64_t);
 
 const char *uwsgi_http_status_msg(char *, uint16_t *);
 int uwsgi_stats_dump_vars(struct uwsgi_stats *, struct uwsgi_core *);
@@ -3871,7 +3915,7 @@ struct uwsgi_cache_magic_context {
 	uint16_t cache_len;
 };
 
-char *uwsgi_cache_magic_get(char *, uint16_t, uint64_t *, char *);
+char *uwsgi_cache_magic_get(char *, uint16_t, uint64_t *, uint64_t *, char *);
 int uwsgi_cache_magic_set(char *, uint16_t, char *, uint64_t, uint64_t, uint64_t, char *);
 int uwsgi_cache_magic_del(char *, uint16_t, char *);
 int uwsgi_cache_magic_exists(char *, uint16_t, char *);
@@ -3886,6 +3930,7 @@ int uwsgi_emperor_vassal_start(struct uwsgi_instance *);
 int uwsgi_deflate_init(z_stream *, char *, size_t);
 char *uwsgi_deflate(z_stream *, char *, size_t, size_t *);
 void uwsgi_crc32(uint32_t *, char *, size_t);
+struct uwsgi_buffer *uwsgi_gzip(char *, size_t);
 #endif
 
 char *uwsgi_get_cookie(struct wsgi_request *, char *, uint16_t, uint16_t *);
@@ -3899,6 +3944,21 @@ char *uwsgi_get_mime_type(char *, int, size_t *);
 void config_magic_table_fill(char *, char *[]);
 
 int uwsgi_blob_to_response(struct wsgi_request *, char *, size_t);
+struct uwsgi_cron *uwsgi_cron_add(char *);
+int uwsgi_is_full_http(struct uwsgi_buffer *);
+
+int uwsgi_http_date(time_t t, char *);
+
+int uwsgi_apply_transformations(struct wsgi_request *wsgi_req);
+struct uwsgi_transformation *uwsgi_add_transformation(struct wsgi_request *wsgi_req, int (*func)(struct wsgi_request *, struct uwsgi_buffer *, struct uwsgi_buffer **, void *), void *);
+
+void uwsgi_file_write_do(struct uwsgi_string_list *);
+
+int uwsgi_fd_is_safe(int);
+void uwsgi_add_safe_fd(int);
+
+void uwsgi_ipcsem_clear(void);
+char *uwsgi_str_to_hex(char *, size_t);
 
 void uwsgi_check_emperor(void);
 #ifdef UWSGI_AS_SHARED_LIBRARY

uwsgiconfig.py

@@ -1,6 +1,6 @@
 # uWSGI build system
 
-uwsgi_version = '1.9.6'
+uwsgi_version = '1.9.8'
 
 import os
 import re
@@ -216,6 +216,9 @@ def build_uwsgi(uc, print_only=False):
 
     gcc_list, cflags, ldflags, libs = uc.get_gcll()
 
+    if 'UWSGI_EMBED_PLUGINS' in os.environ:
+        uc.set('embedded_plugins', uc.get('embedded_plugins') + ',' + os.environ['UWSGI_EMBED_PLUGINS'])
+
     if uc.get('embedded_plugins'):
         ep = uc.get('embedded_plugins').split(',')
         epc = "-DUWSGI_DECLARE_EMBEDDED_PLUGINS=\""
@@ -456,10 +459,10 @@ class uConf(object):
         self.gcc_list = ['core/utils', 'core/protocol', 'core/socket', 'core/logging', 'core/master', 'core/master_utils', 'core/emperor',
             'core/notify', 'core/mule', 'core/subscription', 'core/stats', 'core/sendfile', 'core/async', 'core/master_checks',
             'core/offload', 'core/io', 'core/static', 'core/websockets', 'core/spooler', 'core/snmp', 'core/exceptions', 'core/config',
-            'core/setup_utils', 'core/clock', 'core/init', 'core/buffer', 'core/reader', 'core/writer', 'core/alarm',
+            'core/setup_utils', 'core/clock', 'core/init', 'core/buffer', 'core/reader', 'core/writer', 'core/alarm', 'core/cron',
             'core/plugins', 'core/lock', 'core/cache', 'core/daemons', 'core/errors', 'core/hash', 'core/master_events',
             'core/queue', 'core/event', 'core/signal', 'core/strings', 'core/progress', 'core/timebomb', 'core/ini',
-            'core/rpc', 'core/gateway', 'core/loop', 'core/cookie', 'core/querystring', 'core/rb_timers', 'core/uwsgi']
+            'core/rpc', 'core/gateway', 'core/loop', 'core/cookie', 'core/querystring', 'core/rb_timers', 'core/transformations', 'core/uwsgi']
         # add protocols
         self.gcc_list.append('proto/base')
         self.gcc_list.append('proto/uwsgi')
@@ -669,6 +672,8 @@ class uConf(object):
             self.cflags.append('-DUWSGI_LOCK_USE_OSX_SPINLOCK')
         elif locking_mode == 'windows_mutex':
             self.cflags.append('-DUWSGI_LOCK_USE_WINDOWS_MUTEX')
+        else:
+            self.cflags.append('-DUWSGI_IPCSEM_ATEXIT')
 
         if locking_mode == 'auto':
             report['locking'] = 'sysv semaphores'
@@ -730,7 +735,7 @@ class uConf(object):
                     if int(sun_minor) >= 10:
                         timer_mode = 'port'
 
-            elif uwsgi_os in ('Darwin', 'FreeBSD'):
+            elif uwsgi_os in ('Darwin', 'FreeBSD', 'OpenBSD', 'NetBSD', 'DragonFly'):
                 timer_mode = 'kqueue'
 
         if timer_mode == 'timerfd':