support FMLE publish streaming

@@ -28,15 +28,15 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <srs_core_error.hpp>
 #include <srs_core_log.hpp>
 #include <srs_core_rtmp.hpp>
-
-// default stream id for response the createStream request.
-#define SRS_DEFAULT_SID 1
+#include <srs_core_protocol.hpp>
+#include <srs_core_auto_free.hpp>
 
 SrsClient::SrsClient(SrsServer* srs_server, st_netfd_t client_stfd)
 	: SrsConnection(srs_server, client_stfd)
 {
 	ip = NULL;
 	req = new SrsRequest();
+	res = new SrsResponse();
 	rtmp = new SrsRtmp(client_stfd);
 }
 
@@ -44,6 +44,7 @@ SrsClient::~SrsClient()
 {
 	srs_freepa(ip);
 	srs_freep(req);
+	srs_freep(res);
 	srs_freep(rtmp);
 }
 
@@ -97,14 +98,13 @@ int SrsClient::do_cycle()
 	}
 	srs_verbose("on_bw_done success");
 	
-	int stream_id = SRS_DEFAULT_SID;
 	SrsClientType type;
-	if ((ret = rtmp->identify_client(stream_id, type, req->stream)) != ERROR_SUCCESS) {
+	if ((ret = rtmp->identify_client(res->stream_id, type, req->stream)) != ERROR_SUCCESS) {
 		srs_error("identify client failed. ret=%d", ret);
 		return ret;
 	}
 	srs_verbose("identify client success. type=%d, stream_name=%s", type, req->stream.c_str());
-		
+	
 	// TODO: read from config.
 	int chunk_size = 4096;
 	if ((ret = rtmp->set_chunk_size(chunk_size)) != ERROR_SUCCESS) {
@@ -117,13 +117,23 @@ int SrsClient::do_cycle()
 		case SrsClientPlay: {
 			srs_verbose("start to play stream %s.", req->stream.c_str());
 			
-			if ((ret = rtmp->start_play(stream_id)) != ERROR_SUCCESS) {
+			if ((ret = rtmp->start_play(res->stream_id)) != ERROR_SUCCESS) {
 				srs_error("start to play stream failed. ret=%d", ret);
 				return ret;
 			}
 			srs_info("start to play stream %s success", req->stream.c_str());
 			return streaming_play();
 		}
+		case SrsClientPublish: {
+			srs_verbose("start to publish stream %s.", req->stream.c_str());
+			
+			if ((ret = rtmp->start_publish(res->stream_id)) != ERROR_SUCCESS) {
+				srs_error("start to publish stream failed. ret=%d", ret);
+				return ret;
+			}
+			srs_info("start to publish stream %s success", req->stream.c_str());
+			return streaming_publish();
+		}
 		default: {
 			ret = ERROR_SYSTEM_CLIENT_INVALID;
 			srs_info("invalid client type=%d. ret=%d", type, ret);
@@ -140,6 +150,39 @@ int SrsClient::streaming_play()
 	return ret;
 }
 
+int SrsClient::streaming_publish()
+{
+	int ret = ERROR_SUCCESS;
+	
+	while (true) {
+		SrsMessage* msg = NULL;
+		if ((ret = rtmp->recv_message(&msg)) != ERROR_SUCCESS) {
+			srs_error("recv identify client message failed. ret=%d", ret);
+			return ret;
+		}
+
+		SrsAutoFree(SrsMessage, msg, false);
+		
+		// process UnPublish event.
+		if (msg->header.is_amf0_command() || msg->header.is_amf3_command()) {
+			if ((ret = msg->decode_packet()) != ERROR_SUCCESS) {
+				srs_error("decode unpublish message failed. ret=%d", ret);
+				return ret;
+			}
+		
+			SrsPacket* pkt = msg->get_packet();
+			if (dynamic_cast<SrsFMLEStartPacket*>(pkt)) {
+				SrsFMLEStartPacket* unpublish = dynamic_cast<SrsFMLEStartPacket*>(pkt);
+				return rtmp->fmle_unpublish(res->stream_id, unpublish->transaction_id);
+			}
+			
+			srs_trace("ignore AMF0/AMF3 command message.");
+		}
+	}
+	
+	return ret;
+}
+
 int SrsClient::get_peer_ip()
 {
 	int ret = ERROR_SUCCESS;

@@ -34,6 +34,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 class SrsRtmp;
 class SrsRequest;
+class SrsResponse;
 
 /**
 * the client provides the main logic control for RTMP clients.
@@ -43,6 +44,7 @@ class SrsClient : public SrsConnection
 private:
 	char* ip;
 	SrsRequest* req;
+	SrsResponse* res;
 	SrsRtmp* rtmp;
 public:
 	SrsClient(SrsServer* srs_server, st_netfd_t client_stfd);
@@ -51,6 +53,7 @@ protected:
 	virtual int do_cycle();
 private:
 	virtual int streaming_play();
+	virtual int streaming_publish();
 	virtual int get_peer_ip();
 };
 

@@ -199,6 +199,7 @@ messages.
 #define RTMP_AMF0_COMMAND_RESULT			"_result"
 #define RTMP_AMF0_COMMAND_RELEASE_STREAM	"releaseStream"
 #define RTMP_AMF0_COMMAND_FC_PUBLISH		"FCPublish"
+#define RTMP_AMF0_COMMAND_UNPUBLISH			"FCUnpublish"
 #define RTMP_AMF0_COMMAND_PUBLISH			"publish"
 #define RTMP_AMF0_DATA_SAMPLE_ACCESS		"|RtmpSampleAccess"
 
@@ -979,6 +980,10 @@ int SrsMessage::decode_packet()
 			srs_info("decode the AMF0/AMF3 command(publish message).");
 			packet = new SrsPublishPacket();
 			return packet->decode(stream);
+		} else if(command == RTMP_AMF0_COMMAND_UNPUBLISH) {
+			srs_info("decode the AMF0/AMF3 command(unpublish message).");
+			packet = new SrsFMLEStartPacket();
+			return packet->decode(stream);
 		}
 		
 		// default packet to drop message.
@@ -1383,7 +1388,8 @@ int SrsFMLEStartPacket::decode(SrsStream* stream)
 	}
 	if (command_name.empty() 
 		|| (command_name != RTMP_AMF0_COMMAND_RELEASE_STREAM 
-		&& command_name != RTMP_AMF0_COMMAND_FC_PUBLISH)
+		&& command_name != RTMP_AMF0_COMMAND_FC_PUBLISH
+		&& command_name != RTMP_AMF0_COMMAND_UNPUBLISH)
 	) {
 		ret = ERROR_RTMP_AMF0_DECODE;
 		srs_error("amf0 decode FMLE start command_name failed. "

@@ -53,9 +53,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #define StatusCodeStreamStart "NetStream.Play.Start"
 #define StatusCodePublishStart "NetStream.Publish.Start"
 #define StatusCodeDataStart "NetStream.Data.Start"
+#define StatusCodeUnpublishSuccess "NetStream.Unpublish.Success"
 
 // FMLE
 #define RTMP_AMF0_COMMAND_ON_FC_PUBLISH		"onFCPublish"
+#define RTMP_AMF0_COMMAND_ON_FC_UNPUBLISH	"onFCUnpublish"
+
+// default stream id for response the createStream request.
+#define SRS_DEFAULT_SID 1
 
 SrsRequest::SrsRequest()
 {
@@ -107,6 +112,15 @@ int SrsRequest::discovery_app()
 	return ret;
 }
 
+SrsResponse::SrsResponse()
+{
+	stream_id = SRS_DEFAULT_SID;
+}
+
+SrsResponse::~SrsResponse()
+{
+}
+
 SrsRtmp::SrsRtmp(st_netfd_t client_stfd)
 {
 	protocol = new SrsProtocol(client_stfd);
@@ -164,6 +178,11 @@ int SrsRtmp::handshake()
 	return ret;
 }
 
+int SrsRtmp::recv_message(SrsMessage** pmsg)
+{
+	return protocol->recv_message(pmsg);
+}
+
 int SrsRtmp::connect_app(SrsRequest* req)
 {
 	int ret = ERROR_SUCCESS;
@@ -329,7 +348,7 @@ int SrsRtmp::identify_client(int stream_id, SrsClientType& type, std::string& st
 		if (dynamic_cast<SrsFMLEStartPacket*>(pkt)) {
 			srs_info("identify client by releaseStream, fmle publish.");
 			return identify_fmle_publish_client(
-				dynamic_cast<SrsFMLEStartPacket*>(pkt), stream_id, type, stream_name);
+				dynamic_cast<SrsFMLEStartPacket*>(pkt), type, stream_name);
 		}
 		
 		srs_trace("ignore AMF0/AMF3 command message.");
@@ -452,79 +471,10 @@ int SrsRtmp::start_play(int stream_id)
 	return ret;
 }
 
-int SrsRtmp::identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsClientType& type, std::string& stream_name)
-{
-	int ret = ERROR_SUCCESS;
-	
-	if (true) {
-		SrsMessage* msg = new SrsMessage();
-		SrsCreateStreamResPacket* pkt = new SrsCreateStreamResPacket(req->transaction_id, stream_id);
-		
-		msg->set_packet(pkt, 0);
-		
-		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
-			srs_error("send createStream response message failed. ret=%d", ret);
-			return ret;
-		}
-		srs_info("send createStream response message success.");
-	}
-	
-	while (true) {
-		SrsMessage* msg = NULL;
-		if ((ret = protocol->recv_message(&msg)) != ERROR_SUCCESS) {
-			srs_error("recv identify client message failed. ret=%d", ret);
-			return ret;
-		}
-
-		SrsAutoFree(SrsMessage, msg, false);
-
-		if (!msg->header.is_amf0_command() && !msg->header.is_amf3_command()) {
-			srs_trace("identify ignore messages except "
-				"AMF0/AMF3 command message. type=%#x", msg->header.message_type);
-			continue;
-		}
-		
-		if ((ret = msg->decode_packet()) != ERROR_SUCCESS) {
-			srs_error("identify decode message failed. ret=%d", ret);
-			return ret;
-		}
-		
-		SrsPacket* pkt = msg->get_packet();
-		if (dynamic_cast<SrsPlayPacket*>(pkt)) {
-			SrsPlayPacket* play = dynamic_cast<SrsPlayPacket*>(pkt);
-			type = SrsClientPlay;
-			stream_name = play->stream_name;
-			srs_trace("identity client type=play, stream_name=%s", stream_name.c_str());
-			return ret;
-		}
-		
-		srs_trace("ignore AMF0/AMF3 command message.");
-	}
-	
-	return ret;
-}
-
-int SrsRtmp::identify_fmle_publish_client(SrsFMLEStartPacket* req, int stream_id, SrsClientType& type, std::string& stream_name)
+int SrsRtmp::start_publish(int stream_id)
 {
 	int ret = ERROR_SUCCESS;
 	
-	type = SrsClientPublish;
-	stream_name = req->stream_name;
-	
-	// createStream response
-	if (true) {
-		SrsMessage* msg = new SrsMessage();
-		SrsFMLEStartResPacket* pkt = new SrsFMLEStartResPacket(req->transaction_id);
-		
-		msg->set_packet(pkt, 0);
-		
-		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
-			srs_error("send releaseStream response message failed. ret=%d", ret);
-			return ret;
-		}
-		srs_info("send releaseStream response message success.");
-	}
-	
 	// FCPublish
 	double fc_publish_tid = 0;
 	if (true) {
@@ -629,6 +579,84 @@ int SrsRtmp::identify_fmle_publish_client(SrsFMLEStartPacket* req, int stream_id
 		srs_info("send onStatus(NetStream.Publish.Start) message success.");
 	}
 	
+	return ret;
+}
+
+int SrsRtmp::fmle_unpublish(int stream_id, double unpublish_tid)
+{
+	int ret = ERROR_SUCCESS;
+	
+	// publish response onFCUnpublish(NetStream.unpublish.Success)
+	if (true) {
+		SrsMessage* msg = new SrsMessage();
+		SrsOnStatusCallPacket* pkt = new SrsOnStatusCallPacket();
+		
+		pkt->command_name = RTMP_AMF0_COMMAND_ON_FC_UNPUBLISH;
+		pkt->data->set(StatusCode, new SrsAmf0String(StatusCodeUnpublishSuccess));
+		pkt->data->set(StatusDescription, new SrsAmf0String("Stop publishing stream."));
+		
+		msg->set_packet(pkt, stream_id);
+		
+		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
+			srs_error("send onFCUnpublish(NetStream.unpublish.Success) message failed. ret=%d", ret);
+			return ret;
+		}
+		srs_info("send onFCUnpublish(NetStream.unpublish.Success) message success.");
+	}
+	// FCUnpublish response
+	if (true) {
+		SrsMessage* msg = new SrsMessage();
+		SrsFMLEStartResPacket* pkt = new SrsFMLEStartResPacket(unpublish_tid);
+		
+		msg->set_packet(pkt, stream_id);
+		
+		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
+			srs_error("send FCUnpublish response message failed. ret=%d", ret);
+			return ret;
+		}
+		srs_info("send FCUnpublish response message success.");
+	}
+	// publish response onStatus(NetStream.Unpublish.Success)
+	if (true) {
+		SrsMessage* msg = new SrsMessage();
+		SrsOnStatusCallPacket* pkt = new SrsOnStatusCallPacket();
+		
+		pkt->data->set(StatusLevel, new SrsAmf0String(StatusLevelStatus));
+		pkt->data->set(StatusCode, new SrsAmf0String(StatusCodeUnpublishSuccess));
+		pkt->data->set(StatusDescription, new SrsAmf0String("Stream is now unpublished"));
+		pkt->data->set(StatusClientId, new SrsAmf0String(RTMP_SIG_CLIENT_ID));
+		
+		msg->set_packet(pkt, stream_id);
+		
+		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
+			srs_error("send onStatus(NetStream.Unpublish.Success) message failed. ret=%d", ret);
+			return ret;
+		}
+		srs_info("send onStatus(NetStream.Unpublish.Success) message success.");
+	}
+	
+	srs_info("FMLE unpublish success.");
+	
+	return ret;
+}
+
+int SrsRtmp::identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsClientType& type, std::string& stream_name)
+{
+	int ret = ERROR_SUCCESS;
+	
+	if (true) {
+		SrsMessage* msg = new SrsMessage();
+		SrsCreateStreamResPacket* pkt = new SrsCreateStreamResPacket(req->transaction_id, stream_id);
+		
+		msg->set_packet(pkt, 0);
+		
+		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
+			srs_error("send createStream response message failed. ret=%d", ret);
+			return ret;
+		}
+		srs_info("send createStream response message success.");
+	}
+	
 	while (true) {
 		SrsMessage* msg = NULL;
 		if ((ret = protocol->recv_message(&msg)) != ERROR_SUCCESS) {
@@ -637,6 +665,52 @@ int SrsRtmp::identify_fmle_publish_client(SrsFMLEStartPacket* req, int stream_id
 		}
 
 		SrsAutoFree(SrsMessage, msg, false);
+
+		if (!msg->header.is_amf0_command() && !msg->header.is_amf3_command()) {
+			srs_trace("identify ignore messages except "
+				"AMF0/AMF3 command message. type=%#x", msg->header.message_type);
+			continue;
+		}
+		
+		if ((ret = msg->decode_packet()) != ERROR_SUCCESS) {
+			srs_error("identify decode message failed. ret=%d", ret);
+			return ret;
+		}
+		
+		SrsPacket* pkt = msg->get_packet();
+		if (dynamic_cast<SrsPlayPacket*>(pkt)) {
+			SrsPlayPacket* play = dynamic_cast<SrsPlayPacket*>(pkt);
+			type = SrsClientPlay;
+			stream_name = play->stream_name;
+			srs_trace("identity client type=play, stream_name=%s", stream_name.c_str());
+			return ret;
+		}
+		
+		srs_trace("ignore AMF0/AMF3 command message.");
+	}
+	
+	return ret;
+}
+
+int SrsRtmp::identify_fmle_publish_client(SrsFMLEStartPacket* req, SrsClientType& type, std::string& stream_name)
+{
+	int ret = ERROR_SUCCESS;
+	
+	type = SrsClientPublish;
+	stream_name = req->stream_name;
+	
+	// releaseStream response
+	if (true) {
+		SrsMessage* msg = new SrsMessage();
+		SrsFMLEStartResPacket* pkt = new SrsFMLEStartResPacket(req->transaction_id);
+		
+		msg->set_packet(pkt, 0);
+		
+		if ((ret = protocol->send_message(msg)) != ERROR_SUCCESS) {
+			srs_error("send releaseStream response message failed. ret=%d", ret);
+			return ret;
+		}
+		srs_info("send releaseStream response message success.");
 	}
 	
 	return ret;

@@ -35,6 +35,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include <st.h>
 
 class SrsProtocol;
+class SrsMessage;
 class SrsCreateStreamPacket;
 class SrsFMLEStartPacket;
 
@@ -64,6 +65,17 @@ struct SrsRequest
 };
 
 /**
+* the response to client.
+*/
+struct SrsResponse
+{
+	int stream_id;
+	
+	SrsResponse();
+	virtual ~SrsResponse();
+};
+
+/**
 * the rtmp client type.
 */
 enum SrsClientType
@@ -88,6 +100,7 @@ public:
 	virtual ~SrsRtmp();
 public:
 	virtual int handshake();
+	virtual int recv_message(SrsMessage** pmsg);
 	virtual int connect_app(SrsRequest* req);
 	virtual int set_window_ack_size(int ack_size);
 	/**
@@ -116,9 +129,24 @@ public:
 	* onStatus(NetStream.Data.Start).
 	*/
 	virtual int start_play(int stream_id);
+	/**
+	* when client type is publish, response with packets:
+	* releaseStream response
+	* FCPublish
+	* FCPublish response
+	* createStream response
+	* onFCPublish(NetStream.Publish.Start)
+	* onStatus(NetStream.Publish.Start)
+	*/
+	virtual int start_publish(int stream_id);
+	/**
+	* process the FMLE unpublish event.
+	* @unpublish_tid the unpublish request transaction id.
+	*/
+	virtual int fmle_unpublish(int stream_id, double unpublish_tid);
 private:
 	virtual int identify_create_stream_client(SrsCreateStreamPacket* req, int stream_id, SrsClientType& type, std::string& stream_name);
-	virtual int identify_fmle_publish_client(SrsFMLEStartPacket* req, int stream_id, SrsClientType& type, std::string& stream_name);
+	virtual int identify_fmle_publish_client(SrsFMLEStartPacket* req, SrsClientType& type, std::string& stream_name);
 };
 
 #endif
\ No newline at end of file