support http hooks: on_connect/close/publish/unpublish/play/stop.

@@ -88,7 +88,8 @@ vhost dev {
     #forward         127.0.0.1:19350;
     #forward         127.0.0.1:19350;
     #forward         127.0.0.1:1936;
     #forward         127.0.0.1:1936;
     http_hooks {
     http_hooks {
-        on_connect      http://127.0.0.1:8085/api/v1/clients http://localhost:8085/api/v1/clients;
+        enabled         on;
+        on_connect      http://127.0.0.1:8085/api/v1/clients;
         on_close        http://127.0.0.1:8085/api/v1/clients;
         on_close        http://127.0.0.1:8085/api/v1/clients;
         on_publish      http://127.0.0.1:8085/api/v1/streams;
         on_publish      http://127.0.0.1:8085/api/v1/streams;
         on_unpublish    http://127.0.0.1:8085/api/v1/streams;
         on_unpublish    http://127.0.0.1:8085/api/v1/streams;
@@ -136,6 +137,9 @@ vhost dev {
 # the http hook callback vhost, srs will invoke the hooks for specified events.
 # the http hook callback vhost, srs will invoke the hooks for specified events.
 vhost hooks.callback.vhost.com {
 vhost hooks.callback.vhost.com {
     http_hooks {
     http_hooks {
+        # whether the http hooks enalbe.
+        # default off.
+        enabled         on;
         # when client connect to vhost/app, call the hook,
         # when client connect to vhost/app, call the hook,
         # the request in the POST data string is a object encode by json:
         # the request in the POST data string is a object encode by json:
         #       {
         #       {

@@ -575,6 +575,11 @@ SrsConfDirective* SrsConfig::get_vhost_on_connect(std::string vhost)
 		return NULL;
 		return NULL;
 	}
 	}
 	
 	
+	SrsConfDirective* enabled = conf->get("enabled");
+	if (!enabled || enabled->arg0() != "on") {
+		return NULL;
+	}
+	
 	return conf->get("on_connect");
 	return conf->get("on_connect");
 }
 }
 
 
@@ -591,6 +596,11 @@ SrsConfDirective* SrsConfig::get_vhost_on_close(std::string vhost)
 		return NULL;
 		return NULL;
 	}
 	}
 	
 	
+	SrsConfDirective* enabled = conf->get("enabled");
+	if (!enabled || enabled->arg0() != "on") {
+		return NULL;
+	}
+	
 	return conf->get("on_close");
 	return conf->get("on_close");
 }
 }
 
 
@@ -607,6 +617,11 @@ SrsConfDirective* SrsConfig::get_vhost_on_publish(std::string vhost)
 		return NULL;
 		return NULL;
 	}
 	}
 	
 	
+	SrsConfDirective* enabled = conf->get("enabled");
+	if (!enabled || enabled->arg0() != "on") {
+		return NULL;
+	}
+	
 	return conf->get("on_publish");
 	return conf->get("on_publish");
 }
 }
 
 
@@ -623,6 +638,11 @@ SrsConfDirective* SrsConfig::get_vhost_on_unpublish(std::string vhost)
 		return NULL;
 		return NULL;
 	}
 	}
 	
 	
+	SrsConfDirective* enabled = conf->get("enabled");
+	if (!enabled || enabled->arg0() != "on") {
+		return NULL;
+	}
+	
 	return conf->get("on_unpublish");
 	return conf->get("on_unpublish");
 }
 }
 
 
@@ -639,6 +659,11 @@ SrsConfDirective* SrsConfig::get_vhost_on_play(std::string vhost)
 		return NULL;
 		return NULL;
 	}
 	}
 	
 	
+	SrsConfDirective* enabled = conf->get("enabled");
+	if (!enabled || enabled->arg0() != "on") {
+		return NULL;
+	}
+	
 	return conf->get("on_play");
 	return conf->get("on_play");
 }
 }
 
 
@@ -655,6 +680,11 @@ SrsConfDirective* SrsConfig::get_vhost_on_stop(std::string vhost)
 		return NULL;
 		return NULL;
 	}
 	}
 	
 	
+	SrsConfDirective* enabled = conf->get("enabled");
+	if (!enabled || enabled->arg0() != "on") {
+		return NULL;
+	}
+	
 	return conf->get("on_stop");
 	return conf->get("on_stop");
 }
 }