diff --git a/README.md b/README.md
index ac891996a..3225c057e 100755
--- a/README.md
+++ b/README.md
@@ -46,6 +46,7 @@ url: rtmp://127.0.0.1:1935/live/livestream
 * nginx v1.5.0: 139524 lines <br/>
 
 ### History
+* v0.3, 2013-11-02, support listen multiple ports.
 * v0.3, 2013-11-02, support config file in nginx-conf style.
 * v0.3, 2013-10-29, support pithy print log message specified by stage.
 * v0.3, 2013-10-28, support librtmp without extended-timestamp in 0xCX chunk packet.
diff --git a/trunk/conf/srs.conf b/trunk/conf/srs.conf
index 783d05581..1af614102 100755
--- a/trunk/conf/srs.conf
+++ b/trunk/conf/srs.conf
@@ -1,5 +1,7 @@
-listen 1935;
+listen 1935 19350;
 vhost __defaultVhost__ {
     application live {
+        no_delay on;
+        allow all;
     }
 }
diff --git a/trunk/src/core/srs_core_config.cpp b/trunk/src/core/srs_core_config.cpp
index dc11eed6e..0aa3ba6fe 100755
--- a/trunk/src/core/srs_core_config.cpp
+++ b/trunk/src/core/srs_core_config.cpp
@@ -83,6 +83,8 @@ int SrsFileBuffer::open(const char* filename)
 		return ERROR_SYSTEM_CONFIG_INVALID;
 	}
 	
+	line = 1;
+	
 	return ERROR_SUCCESS;
 }
 
@@ -105,6 +107,19 @@ SrsConfDirective* SrsConfDirective::at(int index)
 	return directives.at(index);
 }
 
+SrsConfDirective* SrsConfDirective::get(std::string _name)
+{
+	std::vector<SrsConfDirective*>::iterator it;
+	for (it = directives.begin(); it != directives.end(); ++it) {
+		SrsConfDirective* directive = *it;
+		if (directive->name == _name) {
+			return directive;
+		}
+	}
+	
+	return NULL;
+}
+
 int SrsConfDirective::parse(const char* filename)
 {
 	int ret = ERROR_SUCCESS;
@@ -161,6 +176,7 @@ int SrsConfDirective::parse_conf(SrsFileBuffer* buffer, SrsDirectiveType type)
 		// build directive tree.
 		SrsConfDirective* directive = new SrsConfDirective();
 
+		directive->conf_line = buffer->line;
 		directive->name = args[0];
 		args.erase(args.begin());
 		directive->args.swap(args);
@@ -361,15 +377,22 @@ int SrsConfDirective::refill_buffer(SrsFileBuffer* buffer, bool d_quoted, bool s
 	return ret;
 }
 
+Config* config = new Config();
+
 Config::Config()
 {
 	show_help = false;
 	show_version = false;
 	config_file = NULL;
+	
+	root = new SrsConfDirective();
+	root->conf_line = 0;
+	root->name = "root";
 }
 
 Config::~Config()
 {
+	srs_freep(root);
 }
 
 // see: ngx_get_options
@@ -400,16 +423,25 @@ int Config::parse_options(int argc, char** argv)
 		return ERROR_SYSTEM_CONFIG_INVALID;
 	}
 	
-	SrsConfDirective root;
-	root.name = "root";
-	
-	if ((ret = root.parse(config_file)) != ERROR_SUCCESS) {
+	if ((ret = root->parse(config_file)) != ERROR_SUCCESS) {
 		return ret;
 	}
 	
+	SrsConfDirective* conf = NULL;
+	if ((conf = get_listen()) == NULL || conf->args.size() == 0) {
+		fprintf(stderr, "line %d: conf error, "
+			"directive \"listen\" is empty\n", conf? conf->conf_line:0);
+		return ERROR_SYSTEM_CONFIG_INVALID;
+	}
+	
 	return ret;
 }
 
+SrsConfDirective* Config::get_listen()
+{
+	return root->get("listen");
+}
+
 int Config::parse_argv(int& i, char** argv)
 {
 	int ret = ERROR_SUCCESS;
diff --git a/trunk/src/core/srs_core_config.hpp b/trunk/src/core/srs_core_config.hpp
index 5ea6595af..323690e4a 100755
--- a/trunk/src/core/srs_core_config.hpp
+++ b/trunk/src/core/srs_core_config.hpp
@@ -32,25 +32,6 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <vector>
 #include <string>
 
-/**
-* the config parser.
-*/
-class Config
-{
-private:
-	bool show_help;
-	bool show_version;
-	char* config_file;
-public:
-	Config();
-	virtual ~Config();
-public:
-	virtual int parse_options(int argc, char** argv);
-private:
-	virtual int parse_argv(int& i, char** argv);
-	virtual void print_help(char** argv);
-};
-
 class SrsFileBuffer
 {
 public:
@@ -73,6 +54,7 @@ public:
 class SrsConfDirective
 {
 public:
+	int conf_line;
 	std::string name;
 	std::vector<std::string> args;
 	std::vector<SrsConfDirective*> directives;
@@ -80,6 +62,7 @@ public:
 	SrsConfDirective();
 	virtual ~SrsConfDirective();
 	SrsConfDirective* at(int index);
+	SrsConfDirective* get(std::string _name);
 public:
 	virtual int parse(const char* filename);
 public:
@@ -89,4 +72,28 @@ public:
 	virtual int refill_buffer(SrsFileBuffer* buffer, bool d_quoted, bool s_quoted, int startline, char*& pstart);
 };
 
+/**
+* the config parser.
+*/
+class Config
+{
+private:
+	bool show_help;
+	bool show_version;
+	char* config_file;
+	SrsConfDirective* root;
+public:
+	Config();
+	virtual ~Config();
+public:
+	virtual int parse_options(int argc, char** argv);
+	virtual SrsConfDirective* get_listen();
+private:
+	virtual int parse_argv(int& i, char** argv);
+	virtual void print_help(char** argv);
+};
+
+// global config
+extern Config* config;
+
 #endif
\ No newline at end of file
diff --git a/trunk/src/core/srs_core_server.cpp b/trunk/src/core/srs_core_server.cpp
index d1ba62704..edf63dbbf 100755
--- a/trunk/src/core/srs_core_server.cpp
+++ b/trunk/src/core/srs_core_server.cpp
@@ -34,52 +34,34 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_core_log.hpp>
 #include <srs_core_error.hpp>
 #include <srs_core_client.hpp>
+#include <srs_core_config.hpp>
 
 #define SERVER_LISTEN_BACKLOG 10
 #define SRS_TIME_RESOLUTION_MS 1000
 
-SrsServer::SrsServer()
+SrsListener::SrsListener(SrsServer* _server, SrsListenerType _type)
 {
+	fd = -1;
+	stfd = NULL;
+	
+	port = 0;
+	server = _server;
+	type = _type;
 }
 
-SrsServer::~SrsServer()
+SrsListener::~SrsListener()
 {
-	for (std::vector<SrsConnection*>::iterator it = conns.begin(); it != conns.end(); ++it) {
-		SrsConnection* conn = *it;
-		srs_freep(conn);
+	if (stfd) {
+		st_netfd_close(stfd);
+		stfd = NULL;
 	}
-	conns.clear();
 }
 
-int SrsServer::initialize()
+int SrsListener::listen(int _port)
 {
 	int ret = ERROR_SUCCESS;
-    
-    // use linux epoll.
-    if (st_set_eventsys(ST_EVENTSYS_ALT) == -1) {
-        ret = ERROR_ST_SET_EPOLL;
-        srs_error("st_set_eventsys use linux epoll failed. ret=%d", ret);
-        return ret;
-    }
-    srs_verbose("st_set_eventsys use linux epoll success");
-    
-    if(st_init() != 0){
-        ret = ERROR_ST_INITIALIZE;
-        srs_error("st_init failed. ret=%d", ret);
-        return ret;
-    }
-    srs_verbose("st_init success");
 	
-	// set current log id.
-	log_context->generate_id();
-	srs_info("log set id success");
-	
-	return ret;
-}
-
-int SrsServer::listen(int port)
-{
-	int ret = ERROR_SUCCESS;
+	port = _port;
 	
 	if ((fd = socket(AF_INET, SOCK_STREAM, 0)) == -1) {
         ret = ERROR_SOCKET_CREATE;
@@ -133,6 +115,117 @@ int SrsServer::listen(int port)
 	return ret;
 }
 
+void SrsListener::listen_cycle()
+{
+	int ret = ERROR_SUCCESS;
+	
+	log_context->generate_id();
+	srs_trace("listen cycle start, port=%d, type=%d, fd=%d", port, type, fd);
+	
+	while (true) {
+	    st_netfd_t client_stfd = st_accept(stfd, NULL, NULL, ST_UTIME_NO_TIMEOUT);
+	    
+	    if(client_stfd == NULL){
+	        // ignore error.
+	        srs_warn("ignore accept thread stoppped for accept client error");
+	        continue;
+	    }
+	    srs_verbose("get a client. fd=%d", st_netfd_fileno(client_stfd));
+    	
+    	if ((ret = server->accept_client(type, client_stfd)) != ERROR_SUCCESS) {
+    		srs_warn("accept client error. ret=%d", ret);
+			continue;
+    	}
+    	
+    	srs_verbose("accept client finished. conns=%d, ret=%d", (int)conns.size(), ret);
+	}
+}
+
+void* SrsListener::listen_thread(void* arg)
+{
+	SrsListener* obj = (SrsListener*)arg;
+	srs_assert(obj != NULL);
+	
+	obj->listen_cycle();
+	
+	return NULL;
+}
+
+SrsServer::SrsServer()
+{
+}
+
+SrsServer::~SrsServer()
+{
+	if (true) {
+		std::vector<SrsConnection*>::iterator it;
+		for (it = conns.begin(); it != conns.end(); ++it) {
+			SrsConnection* conn = *it;
+			srs_freep(conn);
+		}
+		conns.clear();
+	}
+	
+	if (true) {
+		std::vector<SrsListener*>::iterator it;
+		for (it = listeners.begin(); it != listeners.end(); ++it) {
+			SrsListener* listener = *it;
+			srs_freep(listener);
+		}
+		listeners.clear();
+	}
+}
+
+int SrsServer::initialize()
+{
+	int ret = ERROR_SUCCESS;
+    
+    // use linux epoll.
+    if (st_set_eventsys(ST_EVENTSYS_ALT) == -1) {
+        ret = ERROR_ST_SET_EPOLL;
+        srs_error("st_set_eventsys use linux epoll failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("st_set_eventsys use linux epoll success");
+    
+    if(st_init() != 0){
+        ret = ERROR_ST_INITIALIZE;
+        srs_error("st_init failed. ret=%d", ret);
+        return ret;
+    }
+    srs_verbose("st_init success");
+	
+	// set current log id.
+	log_context->generate_id();
+	srs_info("log set id success");
+	
+	return ret;
+}
+
+int SrsServer::listen()
+{
+	int ret = ERROR_SUCCESS;
+	
+	SrsConfDirective* conf = NULL;
+	
+	// stream service port.
+	conf = config->get_listen();
+	srs_assert(conf);
+	
+	for (int i = 0; i < (int)conf->args.size(); i++) {
+		SrsListener* listener = new SrsListener(this, SrsListenerStream);
+		listeners.push_back(listener);
+		
+		int port = ::atoi(conf->args.at(i).c_str());
+		if ((ret = listener->listen(port)) != ERROR_SUCCESS) {
+			srs_error("listen at port %d failed. ret=%d", port, ret);
+			return ret;
+		}
+	}
+	
+	return ret;
+}
+
 int SrsServer::cycle()
 {
 	int ret = ERROR_SUCCESS;
@@ -161,15 +254,21 @@ void SrsServer::remove(SrsConnection* conn)
 	srs_freep(conn);
 }
 
-int SrsServer::accept_client(st_netfd_t client_stfd)
+int SrsServer::accept_client(SrsListenerType type, st_netfd_t client_stfd)
 {
 	int ret = ERROR_SUCCESS;
 	
-	SrsConnection* conn = new SrsClient(this, client_stfd);
+	SrsConnection* conn = NULL;
+	if (type == SrsListenerStream) {
+		conn = new SrsClient(this, client_stfd);
+	} else {
+		// handler others
+	}
+	srs_assert(conn);
 	
 	// directly enqueue, the cycle thread will remove the client.
 	conns.push_back(conn);
-	srs_verbose("add conn to vector. conns=%d", (int)conns.size());
+	srs_verbose("add conn from port %d to vector. conns=%d", port, (int)conns.size());
 	
 	// cycle will start process thread and when finished remove the client.
 	if ((ret = conn->start()) != ERROR_SUCCESS) {
@@ -180,39 +279,3 @@ int SrsServer::accept_client(st_netfd_t client_stfd)
 	return ret;
 }
 
-void SrsServer::listen_cycle()
-{
-	int ret = ERROR_SUCCESS;
-	
-	log_context->generate_id();
-	srs_trace("listen cycle start.");
-	
-	while (true) {
-	    st_netfd_t client_stfd = st_accept(stfd, NULL, NULL, ST_UTIME_NO_TIMEOUT);
-	    
-	    if(client_stfd == NULL){
-	        // ignore error.
-	        srs_warn("ignore accept thread stoppped for accept client error");
-	        continue;
-	    }
-	    srs_verbose("get a client. fd=%d", st_netfd_fileno(client_stfd));
-    	
-    	if ((ret = accept_client(client_stfd)) != ERROR_SUCCESS) {
-    		srs_warn("accept client error. ret=%d", ret);
-			continue;
-    	}
-    	
-    	srs_verbose("accept client finished. conns=%d, ret=%d", (int)conns.size(), ret);
-	}
-}
-
-void* SrsServer::listen_thread(void* arg)
-{
-	SrsServer* server = (SrsServer*)arg;
-	srs_assert(server != NULL);
-	
-	server->listen_cycle();
-	
-	return NULL;
-}
-
diff --git a/trunk/src/core/srs_core_server.hpp b/trunk/src/core/srs_core_server.hpp
index e5007b46f..33db0c9a8 100755
--- a/trunk/src/core/srs_core_server.hpp
+++ b/trunk/src/core/srs_core_server.hpp
@@ -34,25 +34,50 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include <st.h>
 
+class SrsServer;
 class SrsConnection;
-class SrsServer
+
+enum SrsListenerType 
+{
+	SrsListenerStream = 0,
+	SrsListenerApi
+};
+
+class SrsListener
 {
+public:
+	SrsListenerType type;
 private:
 	int fd;
 	st_netfd_t stfd;
+	int port;
+	SrsServer* server;
+public:
+	SrsListener(SrsServer* _server, SrsListenerType _type);
+	virtual ~SrsListener();
+public:
+	virtual int listen(int port);
+private:
+	virtual void listen_cycle();
+	static void* listen_thread(void* arg);
+};
+
+class SrsServer
+{
+	friend class SrsListener;
+private:
 	std::vector<SrsConnection*> conns;
+	std::vector<SrsListener*> listeners;
 public:
 	SrsServer();
 	virtual ~SrsServer();
 public:
 	virtual int initialize();
-	virtual int listen(int port);
+	virtual int listen();
 	virtual int cycle();
 	virtual void remove(SrsConnection* conn);
 private:
-	virtual int accept_client(st_netfd_t client_stfd);
-	virtual void listen_cycle();
-	static void* listen_thread(void* arg);
+	virtual int accept_client(SrsListenerType type, st_netfd_t client_stfd);
 };
 
 #endif
\ No newline at end of file
diff --git a/trunk/src/main/srs_main_server.cpp b/trunk/src/main/srs_main_server.cpp
index 557016e9a..57ba66417 100755
--- a/trunk/src/main/srs_main_server.cpp
+++ b/trunk/src/main/srs_main_server.cpp
@@ -31,9 +31,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 int main(int argc, char** argv){
 	int ret = ERROR_SUCCESS;
 	
-	Config config;
-	
-	if ((ret = config.parse_options(argc, argv)) != ERROR_SUCCESS) {
+	if ((ret = config->parse_options(argc, argv)) != ERROR_SUCCESS) {
 		return ret;
 	}
 	
@@ -43,7 +41,7 @@ int main(int argc, char** argv){
 		return ret;
 	}
 	
-	if ((ret = server.listen(1935)) != ERROR_SUCCESS) {
+	if ((ret = server.listen()) != ERROR_SUCCESS) {
 		return ret;
 	}