修复rtsp推流服务器在udp模式下的bug

优化代码

ZLToolKit @ 09639d39

-Subproject commit ea623e89153b7f5e4f693e3f2d4c5e60b79540ed
+Subproject commit 09639d39eee069de0d93da8acbf87aacca5a04cd

src/Rtmp/RtmpPusher.cpp

@@ -64,12 +64,17 @@ void RtmpPusher::teardown() {
 }
 
 void RtmpPusher::onPublishResult(const SockException &ex) {
-	_pPublishTimer.reset();
-	if(_onPublished){
-		_onPublished(ex);
-		_onPublished = nullptr;
-	}else if(_onShutdown){
-		_onShutdown(ex);
+	if(_pPublishTimer){
+		//播放结果回调
+		_pPublishTimer.reset();
+		if(_onPublished){
+			_onPublished(ex);
+		}
+	} else {
+		//播放成功后异常断开回调
+		if(_onShutdown){
+			_onShutdown(ex);
+		}
 	}
 
 	if(ex){

src/Rtsp/RtspPlayer.cpp

@@ -137,7 +137,6 @@ void RtspPlayer::play(const string &strUrl, const string &strUser, const string
 			return false;
 		}
 		strongSelf->onPlayResult_l(SockException(Err_timeout,"play rtsp timeout"));
-		strongSelf->teardown();
 		return false;
 	},getPoller()));
 
@@ -149,7 +148,6 @@ void RtspPlayer::play(const string &strUrl, const string &strUser, const string
 void RtspPlayer::onConnect(const SockException &err){
 	if(err.getErrCode()!=Err_success) {
 		onPlayResult_l(err);
-		teardown();
 		return;
 	}
 
@@ -160,7 +158,7 @@ void RtspPlayer::onRecv(const Buffer::Ptr& pBuf) {
     input(pBuf->data(),pBuf->size());
 }
 void RtspPlayer::onErr(const SockException &ex) {
-	onShutdown_l (ex);
+	onPlayResult_l(ex);
 }
 // from live555
 bool RtspPlayer::handleAuthenticationFailure(const string &paramsStr) {
@@ -236,18 +234,19 @@ void RtspPlayer::handleResDESCRIBE(const Parser& parser) {
 	sendSetup(0);
 }
 //发送SETUP命令
-bool RtspPlayer::sendSetup(unsigned int trackIndex) {
+void RtspPlayer::sendSetup(unsigned int trackIndex) {
     _onHandshake = std::bind(&RtspPlayer::handleResSETUP,this, placeholders::_1,trackIndex);
-
     auto &track = _aTrackInfo[trackIndex];
 	auto baseUrl = _strContentBase + "/" + track->_control_surffix;
 	switch (_eType) {
 		case Rtsp::RTP_TCP: {
-			return sendRtspRequest("SETUP",baseUrl,{"Transport",StrPrinter << "RTP/AVP/TCP;unicast;interleaved=" << track->_type * 2 << "-" << track->_type * 2 + 1});
+			sendRtspRequest("SETUP",baseUrl,{"Transport",StrPrinter << "RTP/AVP/TCP;unicast;interleaved=" << track->_type * 2 << "-" << track->_type * 2 + 1});
 		}
+			break;
 		case Rtsp::RTP_MULTICAST: {
-			return sendRtspRequest("SETUP",baseUrl,{"Transport","Transport: RTP/AVP;multicast"});
+			sendRtspRequest("SETUP",baseUrl,{"Transport","Transport: RTP/AVP;multicast"});
 		}
+			break;
 		case Rtsp::RTP_UDP: {
 			_apUdpSock[trackIndex].reset(new Socket());
 			if (!_apUdpSock[trackIndex]->bindUdpSock(0, get_local_ip().data())) {
@@ -255,10 +254,11 @@ bool RtspPlayer::sendSetup(unsigned int trackIndex) {
 				throw std::runtime_error("open udp sock err");
 			}
 			int port = _apUdpSock[trackIndex]->get_local_port();
-			return sendRtspRequest("SETUP",baseUrl,{"Transport",StrPrinter << "RTP/AVP;unicast;client_port=" << port << "-" << port + 1});
+			sendRtspRequest("SETUP",baseUrl,{"Transport",StrPrinter << "RTP/AVP;unicast;client_port=" << port << "-" << port + 1});
 		}
+			break;
 		default:
-			return false;
+			break;
 	}
 }
 
@@ -349,28 +349,29 @@ void RtspPlayer::handleResSETUP(const Parser &parser, unsigned int uiTrackIndex)
 			if (!strongSelf){
 				return false;
 			}
-			return strongSelf->sendOptions();
+			strongSelf->sendOptions();
+			return true;
 		},getPoller()));
 	}
 
 	pause(false);
 }
 
-bool RtspPlayer::sendOptions() {
+void RtspPlayer::sendOptions() {
 	_onHandshake = [](const Parser& parser){
 //		DebugL << "options response";
 	};
-	return sendRtspRequest("OPTIONS",_strContentBase);
+	sendRtspRequest("OPTIONS",_strContentBase);
 }
 
-bool RtspPlayer::sendDescribe() {
+void RtspPlayer::sendDescribe() {
 	//发送DESCRIBE命令后处理函数:handleResDESCRIBE
 	_onHandshake = std::bind(&RtspPlayer::handleResDESCRIBE,this, placeholders::_1);
-	return sendRtspRequest("DESCRIBE",_strUrl,{"Accept","application/sdp"});
+	sendRtspRequest("DESCRIBE",_strUrl,{"Accept","application/sdp"});
 }
 
 
-bool RtspPlayer::sendPause(bool bPause,uint32_t seekMS){
+void RtspPlayer::sendPause(bool bPause,uint32_t seekMS){
     if(!bPause){
         //修改时间轴
         int iTimeInc = seekMS - getProgressMilliSecond();
@@ -383,9 +384,9 @@ bool RtspPlayer::sendPause(bool bPause,uint32_t seekMS){
 
 	//开启或暂停rtsp
 	_onHandshake = std::bind(&RtspPlayer::handleResPAUSE,this, placeholders::_1,bPause);
-	return sendRtspRequest(bPause ? "PAUSE" : "PLAY",
-						   _strContentBase,
-						   {"Range",StrPrinter << "npt=" << setiosflags(ios::fixed) << setprecision(2) << seekMS / 1000.0 << "-"});
+	sendRtspRequest(bPause ? "PAUSE" : "PLAY",
+					_strContentBase,
+					{"Range",StrPrinter << "npt=" << setiosflags(ios::fixed) << setprecision(2) << seekMS / 1000.0 << "-"});
 }
 void RtspPlayer::pause(bool bPause) {
     sendPause(bPause, getProgressMilliSecond());
@@ -440,8 +441,6 @@ void RtspPlayer::onWholeRtspPacket(Parser &parser) {
     } catch (std::exception &err) {
         SockException ex(Err_other, err.what());
         onPlayResult_l(ex);
-        onShutdown_l(ex);
-        teardown();
     }
 }
 
@@ -510,7 +509,7 @@ void RtspPlayer::seekToMilliSecond(uint32_t ms) {
     sendPause(false,ms);
 }
 
-bool RtspPlayer::sendRtspRequest(const string &cmd, const string &url, const std::initializer_list<string> &header) {
+void RtspPlayer::sendRtspRequest(const string &cmd, const string &url, const std::initializer_list<string> &header) {
 	string key;
 	StrCaseMap header_map;
 	int i = 0;
@@ -521,9 +520,9 @@ bool RtspPlayer::sendRtspRequest(const string &cmd, const string &url, const std
 			key = val;
 		}
 	}
-	return sendRtspRequest(cmd,url,header_map);
+	sendRtspRequest(cmd,url,header_map);
 }
-bool RtspPlayer::sendRtspRequest(const string &cmd, const string &url,const StrCaseMap &header_const) {
+void RtspPlayer::sendRtspRequest(const string &cmd, const string &url,const StrCaseMap &header_const) {
 	auto header = header_const;
 	header.emplace("CSeq",StrPrinter << _uiCseq++);
 	header.emplace("User-Agent",SERVER_NAME "(build in " __DATE__ " " __TIME__ ")");
@@ -570,44 +569,45 @@ bool RtspPlayer::sendRtspRequest(const string &cmd, const string &url,const StrC
 	for (auto &pr : header){
 		printer << pr.first << ": " << pr.second << "\r\n";
 	}
-	return send(printer << "\r\n") > 0;
+	send(printer << "\r\n");
 }
 
-
-void RtspPlayer::onShutdown_l(const SockException &ex) {
-	WarnL << ex.getErrCode() << " " << ex.what();
-	_pPlayTimer.reset();
-	_pRtpTimer.reset();
-	_pBeatTimer.reset();
-	onShutdown(ex);
-}
 void RtspPlayer::onRecvRTP_l(const RtpPacket::Ptr &pRtppt, const SdpTrack::Ptr &track) {
 	_rtpTicker.resetTime();
 	onRecvRTP(pRtppt,track);
 }
 void RtspPlayer::onPlayResult_l(const SockException &ex) {
 	WarnL << ex.getErrCode() << " " << ex.what();
-	_pPlayTimer.reset();
-	_pRtpTimer.reset();
-	if (!ex) {
-		_rtpTicker.resetTime();
-		weak_ptr<RtspPlayer> weakSelf = dynamic_pointer_cast<RtspPlayer>(shared_from_this());
-		int timeoutMS = (*this)[kMediaTimeoutMS].as<int>();
-		_pRtpTimer.reset( new Timer(timeoutMS / 2000.0, [weakSelf,timeoutMS]() {
-			auto strongSelf=weakSelf.lock();
-			if(!strongSelf) {
-				return false;
-			}
-			if(strongSelf->_rtpTicker.elapsedTime()> timeoutMS) {
-				//recv rtp timeout!
-				strongSelf->onShutdown_l(SockException(Err_timeout,"recv rtp timeout"));
-				strongSelf->teardown();
-				return false;
-			}
-			return true;
-		},getPoller()));
+	if(_pPlayTimer){
+		//播放结果回调
+		_pPlayTimer.reset();
+		onPlayResult(ex);
+		if(!ex){
+			//播放成功
+			_rtpTicker.resetTime();
+			weak_ptr<RtspPlayer> weakSelf = dynamic_pointer_cast<RtspPlayer>(shared_from_this());
+			int timeoutMS = (*this)[kMediaTimeoutMS].as<int>();
+			_pRtpTimer.reset( new Timer(timeoutMS / 2000.0, [weakSelf,timeoutMS]() {
+				auto strongSelf=weakSelf.lock();
+				if(!strongSelf) {
+					return false;
+				}
+				if(strongSelf->_rtpTicker.elapsedTime()> timeoutMS) {
+					//recv rtp timeout!
+					strongSelf->onPlayResult_l(SockException(Err_timeout,"recv rtp timeout"));
+					return false;
+				}
+				return true;
+			},getPoller()));
+		}
+	} else {
+		//播放成功后异常断开回调
+		onShutdown(ex);
+	}
+
+	if(ex){
+		teardown();
 	}
-	onPlayResult(ex);
 }
 
 int RtspPlayer::getTrackIndexByControlSuffix(const string &controlSuffix) const{

src/Rtsp/RtspPlayer.h

@@ -85,7 +85,6 @@ protected:
      */
 	void onRtpSorted(const RtpPacket::Ptr &rtppt, int trackidx) override;
 private:
-	void onShutdown_l(const SockException &ex);
 	void onRecvRTP_l(const RtpPacket::Ptr &pRtppt, const SdpTrack::Ptr &track);
 	void onPlayResult_l(const SockException &ex);
 
@@ -104,13 +103,13 @@ private:
 	void handleResPAUSE(const Parser &parser, bool bPause);
 
 	//发送SETUP命令
-    bool sendSetup(unsigned int uiTrackIndex);
-    bool sendPause(bool bPause,uint32_t ms);
-	bool sendOptions();
-	bool sendDescribe();
+	void sendSetup(unsigned int uiTrackIndex);
+	void sendPause(bool bPause,uint32_t ms);
+	void sendOptions();
+	void sendDescribe();
 
-    bool sendRtspRequest(const string &cmd, const string &url ,const StrCaseMap &header = StrCaseMap());
-	bool sendRtspRequest(const string &cmd, const string &url ,const std::initializer_list<string> &header);
+    void sendRtspRequest(const string &cmd, const string &url ,const StrCaseMap &header = StrCaseMap());
+	void sendRtspRequest(const string &cmd, const string &url ,const std::initializer_list<string> &header);
 private:
 	string _strUrl;
 	SdpAttr _sdpAttr;

src/Rtsp/RtspPusher.cpp

@@ -63,12 +63,17 @@ void RtspPusher::publish(const string &strUrl) {
 }
 
 void RtspPusher::onPublishResult(const SockException &ex) {
-    _pPublishTimer.reset();
-    if(_onPublished){
-        _onPublished(ex);
-        _onPublished = nullptr;
-    }else if(_onShutdown){
-        _onShutdown(ex);
+    if(_pPublishTimer){
+        //播放结果回调
+        _pPublishTimer.reset();
+        if(_onPublished){
+            _onPublished(ex);
+        }
+    } else {
+        //播放成功后异常断开回调
+        if(_onShutdown){
+            _onShutdown(ex);
+        }
     }
 
     if(ex){

src/Rtsp/RtspSession.cpp

@@ -549,6 +549,7 @@ bool RtspSession::handleReq_Setup(const Parser &parser) {
 		return false;
 	}
 	trackRef->_inited = true; //现在初始化
+	trackRef->_interleaved = trackRef->_type * 2;
 
 	if(_rtpType == Rtsp::RTP_Invalid){
 		auto strTransport = parser["Transport"];
@@ -566,7 +567,6 @@ bool RtspSession::handleReq_Setup(const Parser &parser) {
 
 	switch (_rtpType) {
 	case Rtsp::RTP_TCP: {
-		trackRef->_interleaved = trackRef->_type * 2;
 		sendRtspResponse("200 OK",
 						 {"Transport",StrPrinter << "RTP/AVP/TCP;unicast;"
 												 << "interleaved=" << trackRef->_type * 2 << "-" << trackRef->_type * 2 + 1 << ";"

tests/test_pusher.cpp

@@ -48,6 +48,8 @@ void rePushDelay(const string &schema,const string &vhost,const string &app, con
 void createPusher(const string &schema,const string &vhost,const string &app, const string &stream, const string &url) {
     //创建推流器并绑定一个MediaSource
     pusher.reset(new MediaPusher(schema,vhost, app, stream));
+    //可以指定rtsp推流方式，支持tcp和udp方式，默认tcp
+//    (*pusher)[Client::kRtpType] = Rtsp::RTP_UDP;
     //设置推流中断处理逻辑
     pusher->setOnShutdown([schema,vhost, app, stream, url](const SockException &ex) {
         WarnL << "Server connection is closed:" << ex.getErrCode() << " " << ex.what();