更新版本信息

64850858

2021-07-26 f58290cad307c9bb8018ae53cf2bf93bbe9d7bf5

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/impl/SIPCommander.java

@@ -1,8 +1,8 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd.impl;



import java.lang.reflect.Field;

import java.text.ParseException;

import java.util.regex.Matcher;

import java.util.regex.Pattern;

import java.util.HashSet;



import javax.sip.*;

import javax.sip.address.SipURI;

@@ -10,23 +10,25 @@
import javax.sip.header.ViaHeader;

import javax.sip.message.Request;



import com.alibaba.fastjson.JSON;

import com.alibaba.fastjson.JSONArray;

import com.alibaba.fastjson.JSONObject;

import com.genersoft.iot.vmp.common.StreamInfo;

import com.genersoft.iot.vmp.conf.MediaServerConfig;

import com.genersoft.iot.vmp.conf.UserSetup;

import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;

import com.genersoft.iot.vmp.media.zlm.*;

import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;

import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;

import com.genersoft.iot.vmp.media.zlm.ZLMRESTfulUtils;

import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;

import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;

import com.genersoft.iot.vmp.service.IMediaServerService;

import com.genersoft.iot.vmp.service.bean.SSRCInfo;

import com.genersoft.iot.vmp.storager.IRedisCatchStorage;

import com.genersoft.iot.vmp.storager.IVideoManagerStorager;

import gov.nist.javax.sip.SipProviderImpl;

import gov.nist.javax.sip.SipStackImpl;

import gov.nist.javax.sip.message.SIPRequest;

import gov.nist.javax.sip.stack.SIPDialog;

import gov.nist.javax.sip.stack.SIPTransaction;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Qualifier;

import org.springframework.beans.factory.annotation.Value;

import org.springframework.context.annotation.DependsOn;

import org.springframework.context.annotation.Lazy;

import org.springframework.stereotype.Component;

@@ -38,7 +40,7 @@
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;

import com.genersoft.iot.vmp.gb28181.utils.DateUtil;

import com.genersoft.iot.vmp.gb28181.utils.NumericUtil;

import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;

import org.springframework.util.StringUtils;



/**    

 * @Description:设备能力接口，用于定义设备的控制、查询能力   

@@ -57,12 +59,12 @@
   @Lazy

   @Autowired

   @Qualifier(value="tcpSipProvider")

   private SipProvider tcpSipProvider;

   private SipProviderImpl tcpSipProvider;



   @Lazy

   @Autowired

   @Qualifier(value="udpSipProvider")

   private SipProvider udpSipProvider;

   private SipProviderImpl udpSipProvider;



   @Autowired

   private SIPRequestHeaderProvider headerProvider;

@@ -77,28 +79,18 @@
   private IRedisCatchStorage redisCatchStorage;



   @Autowired

   private ZLMRTPServerFactory zlmrtpServerFactory;



   @Autowired

   private ZLMRESTfulUtils zlmresTfulUtils;



   @Value("${media.rtp.enable}")

   private boolean rtpEnable;



   @Value("${media.seniorSdp}")

   private boolean seniorSdp;



   @Value("${media.autoApplyPlay}")

   private boolean autoApplyPlay;



   @Value("${userSettings.waitTrack}")

   private boolean waitTrack;

   private UserSetup userSetup;



   @Autowired

   private ZLMHttpHookSubscribe subscribe;



   @Autowired

   private SipSubscribe sipSubscribe;



   @Autowired

   private IMediaServerService mediaServerService;



   private SIPDialog dialog;



   public SipConfig getSipConfig() {

      return sipConfig;

@@ -348,57 +340,40 @@
     * @param errorEvent sip错误订阅

     */

   @Override

   public void playStreamCmd(Device device, String channelId, ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {

      String streamId = null;

   public void playStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, ZLMHttpHookSubscribe.Event event, SipSubscribe.Event errorEvent) {

      String streamId = ssrcInfo.getStreamId();

      try {

         if (device == null) return;

         String ssrc = streamSession.createPlaySsrc();

         if (rtpEnable) {

            streamId = String.format("gb_play_%s_%s", device.getDeviceId(), channelId);

         }else {

            streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();

         }

         String streamMode = device.getStreamMode().toUpperCase();

         MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();

         if (mediaInfo == null) {

            logger.warn("点播时发现ZLM尚未连接...");

            return;

         }

         String mediaPort = null;

         // 使用动态udp端口

         if (rtpEnable) {

            mediaPort = zlmrtpServerFactory.createRTPServer(streamId) + "";

         }else {

            mediaPort = mediaInfo.getRtpProxyPort();

         }



         logger.info("{} 分配的ZLM为: {} [{}:{}]", streamId, mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());

         // 添加订阅

         JSONObject subscribeKey = new JSONObject();

         subscribeKey.put("app", "rtp");

         subscribeKey.put("stream", streamId);

         subscribeKey.put("regist", true);



         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey, json->{

            if (waitTrack && json.getJSONArray("tracks") == null) return;

            event.response(json);

         subscribeKey.put("mediaServerId", mediaServerItem.getId());

         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,

               (MediaServerItem mediaServerItemInUse, JSONObject json)->{

            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;

            event.response(mediaServerItemInUse, json);

            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);

         });

         //

         StringBuffer content = new StringBuffer(200);

         content.append("v=0\r\n");

//         content.append("o=" + sipConfig.getSipId() + " 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");

         content.append("o="+"00000"+" 0 0 IN IP4 "+mediaInfo.getWanIp()+"\r\n");

         content.append("o="+"00000"+" 0 0 IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");

         content.append("s=Play\r\n");

         content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");

         content.append("c=IN IP4 "+ mediaServerItem.getSdpIp() +"\r\n");

         content.append("t=0 0\r\n");



         if (seniorSdp) {

         if (userSetup.isSeniorSdp()) {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" RTP/AVP 96 126 125 99 34 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");

            }

            content.append("a=recvonly\r\n");

            content.append("a=rtpmap:96 PS/90000\r\n");

@@ -419,11 +394,11 @@
            }

         }else {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 98 97\r\n");

            }

            content.append("a=recvonly\r\n");

            content.append("a=rtpmap:96 PS/90000\r\n");

@@ -438,20 +413,25 @@
            }

         }



         content.append("y="+ssrc+"\r\n");//ssrc

         content.append("y="+ssrcInfo.getSsrc()+"\r\n");//ssrc



         String tm = Long.toString(System.currentTimeMillis());



         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

               : udpSipProvider.getNewCallId();



         Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "FromInvt" + tm, null, ssrc, callIdHeader);

         Request request = headerProvider.createInviteRequest(device, channelId, content.toString(), null, "FromInvt" + tm, null, ssrcInfo.getSsrc(), callIdHeader);



         ClientTransaction transaction = transmitRequest(device, request, (e -> {

         String finalStreamId = streamId;

         transmitRequest(device, request, (e -> {

            streamSession.remove(device.getDeviceId(), channelId);

            mediaServerService.releaseSsrc(mediaServerItem, ssrcInfo.getSsrc());

            errorEvent.response(e);

         }));

         streamSession.put(device.getDeviceId(), channelId ,ssrc,streamId, transaction);

         }), e ->{

            streamSession.put(device.getDeviceId(), channelId ,ssrcInfo.getSsrc(), finalStreamId, mediaServerItem.getId(),e.getClientTransaction());

            streamSession.put(device.getDeviceId(), channelId , e.getDialog());

         });



         

      } catch ( SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

@@ -467,21 +447,23 @@
    * @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss

    */ 

   @Override

   public void playbackStreamCmd(Device device, String channelId, String startTime, String endTime, ZLMHttpHookSubscribe.Event event

   public void playbackStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, String startTime, String endTime, ZLMHttpHookSubscribe.Event event

         , SipSubscribe.Event errorEvent) {

      try {

         MediaServerConfig mediaInfo = redisCatchStorage.getMediaInfo();

         String ssrc = streamSession.createPlayBackSsrc();

         String streamId = String.format("%08x", Integer.parseInt(ssrc)).toUpperCase();



         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStreamId(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());



         // 添加订阅

         JSONObject subscribeKey = new JSONObject();

         subscribeKey.put("app", "rtp");

         subscribeKey.put("stream", streamId);

         subscribeKey.put("stream", ssrcInfo.getStreamId());

         subscribeKey.put("regist", true);



         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey, json->{

            if (json.getJSONArray("tracks") == null) return;

            event.response(json);

         subscribeKey.put("mediaServerId", mediaServerItem.getId());

         logger.debug("录像回放添加订阅，订阅内容：" + subscribeKey.toString());

         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,

               (MediaServerItem mediaServerItemInUse, JSONObject json)->{

            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;

            event.response(mediaServerItemInUse, json);

            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);

         });



@@ -490,25 +472,21 @@
           content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");

           content.append("s=Playback\r\n");

           content.append("u="+channelId+":0\r\n");

           content.append("c=IN IP4 "+mediaInfo.getWanIp()+"\r\n");

           content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");

           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "

               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");

         String mediaPort = null;

         // 使用动态udp端口

         if (rtpEnable) {

            mediaPort = zlmrtpServerFactory.createRTPServer(streamId) + "";

         }else {

            mediaPort = mediaInfo.getRtpProxyPort();

         }







         String streamMode = device.getStreamMode().toUpperCase();



         if (seniorSdp) {

         if (userSetup.isSeniorSdp()) {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" RTP/AVP 96 126 125 99 34 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");

            }

            content.append("a=recvonly\r\n");

            content.append("a=rtpmap:96 PS/90000\r\n");

@@ -529,11 +507,11 @@
            }

         }else {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" TCP/RTP/AVP 96 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ mediaPort +" RTP/AVP 96 98 97\r\n");

               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 98 97\r\n");

            }

            content.append("a=recvonly\r\n");

            content.append("a=rtpmap:96 PS/90000\r\n");

@@ -548,7 +526,115 @@
            }

         }



           content.append("y="+ssrc+"\r\n");//ssrc

           content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc

	        
         String tm = Long.toString(System.currentTimeMillis());



         CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? tcpSipProvider.getNewCallId()

               : udpSipProvider.getNewCallId();



           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader);



           transmitRequest(device, request, errorEvent, okEvent -> {

            Dialog dialog = okEvent.getClientTransaction().getDialog();

              streamSession.put(device.getDeviceId(), channelId, ssrcInfo.getSsrc(), ssrcInfo.getStreamId(), mediaServerItem.getId(), okEvent.getClientTransaction());

            streamSession.put(device.getDeviceId(), channelId, dialog);

         });

      } catch ( SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

      }

   }



   /**

    * 请求历史媒体下载

    * 
    * @param device  视频设备

    * @param channelId  预览通道

    * @param startTime 开始时间,格式要求：yyyy-MM-dd HH:mm:ss

    * @param endTime 结束时间,格式要求：yyyy-MM-dd HH:mm:ss

    * @param downloadSpeed 下载倍速参数

    */ 
   @Override

   public void downloadStreamCmd(MediaServerItem mediaServerItem, SSRCInfo ssrcInfo, Device device, String channelId, String startTime, String endTime, String downloadSpeed, ZLMHttpHookSubscribe.Event event

         , SipSubscribe.Event errorEvent) {

      try {

         logger.info("{} 分配的ZLM为: {} [{}:{}]", ssrcInfo.getStreamId(), mediaServerItem.getId(), mediaServerItem.getIp(), ssrcInfo.getPort());



         // 添加订阅

         JSONObject subscribeKey = new JSONObject();

         subscribeKey.put("app", "rtp");

         subscribeKey.put("stream", ssrcInfo.getStreamId());

         subscribeKey.put("regist", true);

         subscribeKey.put("mediaServerId", mediaServerItem.getId());

         logger.debug("录像回放添加订阅，订阅内容：" + subscribeKey.toString());

         subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,

               (MediaServerItem mediaServerItemInUse, JSONObject json)->{

            if (userSetup.isWaitTrack() && json.getJSONArray("tracks") == null) return;

            event.response(mediaServerItemInUse, json);

            subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);

         });



         StringBuffer content = new StringBuffer(200);

           content.append("v=0\r\n");

           content.append("o="+sipConfig.getSipId()+" 0 0 IN IP4 "+sipConfig.getSipIp()+"\r\n");

           content.append("s=Download\r\n");

           content.append("u="+channelId+":0\r\n");

           content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");

           content.append("t="+DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(startTime)+" "

               +DateUtil.yyyy_MM_dd_HH_mm_ssToTimestamp(endTime) +"\r\n");







         String streamMode = device.getStreamMode().toUpperCase();



         if (userSetup.isSeniorSdp()) {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 126 125 99 34 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 126 125 99 34 98 97\r\n");

            }

            content.append("a=recvonly\r\n");

            content.append("a=rtpmap:96 PS/90000\r\n");

            content.append("a=fmtp:126 profile-level-id=42e01e\r\n");

            content.append("a=rtpmap:126 H264/90000\r\n");

            content.append("a=rtpmap:125 H264S/90000\r\n");

            content.append("a=fmtp:125 profile-level-id=42e01e\r\n");

            content.append("a=rtpmap:99 MP4V-ES/90000\r\n");

            content.append("a=fmtp:99 profile-level-id=3\r\n");

            content.append("a=rtpmap:98 H264/90000\r\n");

            content.append("a=rtpmap:97 MPEG4/90000\r\n");

            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式

               content.append("a=setup:passive\r\n");

               content.append("a=connection:new\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式

               content.append("a=setup:active\r\n");

               content.append("a=connection:new\r\n");

            }

         }else {

            if("TCP-PASSIVE".equals(streamMode)) {

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) {

               content.append("m=video "+ ssrcInfo.getPort() +" TCP/RTP/AVP 96 98 97\r\n");

            }else if("UDP".equals(streamMode)) {

               content.append("m=video "+ ssrcInfo.getPort() +" RTP/AVP 96 98 97\r\n");

            }

            content.append("a=recvonly\r\n");

            content.append("a=rtpmap:96 PS/90000\r\n");

            content.append("a=rtpmap:98 H264/90000\r\n");

            content.append("a=rtpmap:97 MPEG4/90000\r\n");

            if("TCP-PASSIVE".equals(streamMode)){ // tcp被动模式

               content.append("a=setup:passive\r\n");

               content.append("a=connection:new\r\n");

            }else if ("TCP-ACTIVE".equals(streamMode)) { // tcp主动模式

               content.append("a=setup:active\r\n");

               content.append("a=connection:new\r\n");

            }

         }

         content.append("a=downloadspeed:" + downloadSpeed + "\r\n");



           content.append("y=" + ssrcInfo.getSsrc() + "\r\n");//ssrc

           

         String tm = Long.toString(System.currentTimeMillis());



@@ -558,68 +644,55 @@
           Request request = headerProvider.createPlaybackInviteRequest(device, channelId, content.toString(), null, "fromplybck" + tm, null, callIdHeader);



           ClientTransaction transaction = transmitRequest(device, request, errorEvent);

           streamSession.put(device.getDeviceId(), channelId, ssrc, streamId, transaction);

           streamSession.put(device.getDeviceId(), channelId, ssrcInfo.getSsrc(), ssrcInfo.getStreamId(), mediaServerItem.getId(), transaction);



      } catch ( SipException | ParseException | InvalidArgumentException e) {

         e.printStackTrace();

      }

   }







   /**

    * 视频流停止

    * 
    * 视频流停止, 不使用回调

    */

   @Override

   public void streamByeCmd(String deviceId, String channelId) {

      streamByeCmd(deviceId, channelId, null);

   }



   /**

    * 视频流停止

    */

   @Override

   public void streamByeCmd(String deviceId, String channelId, SipSubscribe.Event okEvent) {

		
      try {

         ClientTransaction transaction = streamSession.getTransaction(deviceId, channelId);

         // 服务重启后, 无法直接发送bye， 通过手动构建发送

         if (transaction == null) {



            StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);

            if (streamInfo != null) {

               JSONObject mediaList = zlmresTfulUtils.getMediaList(streamInfo.getApp(), streamInfo.getStreamId());

               if (mediaList != null) { // 仍在推流才发送

                  if (mediaList.getInteger("code") == 0) {

                     JSONArray data = mediaList.getJSONArray("data");

                     if (data != null && data.size() > 0) {

                        Device device = storager.queryVideoDevice(deviceId);

                        if (device != null) {

                           StreamInfo.TransactionInfo transactionInfo = streamInfo.getTransactionInfo();

                           try {

                              Request byteRequest = headerProvider.createByteRequest(device, channelId,

                                    transactionInfo.branch,

                                    transactionInfo.localTag,

                                    transactionInfo.remoteTag,

                                    transactionInfo.callId);

                              transmitRequest(device, byteRequest);

                           } catch (InvalidArgumentException e) {

                              e.printStackTrace();

                           }

                        }

                     }

                  }

               }

               redisCatchStorage.stopPlay(streamInfo);

            }



            if (okEvent != null) {

               okEvent.response(null);

            }

            logger.warn("[ {} -> {}]停止视频流的时候发现事务已丢失", deviceId, channelId);

            return;

         }

			
         Dialog dialog = transaction.getDialog();

         SIPDialog dialog = streamSession.getDialog(deviceId, channelId);

         if (dialog == null) {

            logger.warn("[ {} -> {}]停止视频流的时候发现对话已丢失", deviceId, channelId);

            return;

         }

         SipStack sipStack = udpSipProvider.getSipStack();

         SIPDialog sipDialog = ((SipStackImpl) sipStack).putDialog(dialog);

         if (dialog != sipDialog) {

            dialog = sipDialog;

         }else {

            dialog.setSipProvider(udpSipProvider);

            try {

               Field sipStackField = SIPDialog.class.getDeclaredField("sipStack");

               sipStackField.setAccessible(true);

               sipStackField.set(dialog, sipStack);

               Field eventListenersField = SIPDialog.class.getDeclaredField("eventListeners");

               eventListenersField.setAccessible(true);

               eventListenersField.set(dialog, new HashSet<>());

            } catch (NoSuchFieldException | IllegalAccessException e) {

               e.printStackTrace();

            }

         }



         Request byeRequest = dialog.createRequest(Request.BYE);

         SipURI byeURI = (SipURI) byeRequest.getRequestURI();

         SIPRequest request = (SIPRequest)transaction.getRequest();

@@ -640,8 +713,13 @@
         }



         dialog.sendRequest(clientTransaction);

         zlmrtpServerFactory.closeRTPServer(streamSession.getStreamId(deviceId, channelId));

         streamSession.remove(deviceId, channelId);



         SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(deviceId, channelId);

         if (ssrcTransaction != null) {

            MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransaction.getMediaServerId());

            mediaServerService.releaseSsrc(mediaServerItem, ssrcTransaction.getSsrc());

            streamSession.remove(deviceId, channelId);

         }

      } catch (SipException | ParseException e) {

         e.printStackTrace();

      }

@@ -729,7 +807,7 @@
         cmdXml.append("<Control>\r\n");

         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         if (XmlUtil.isEmpty(channelId)) {

         if (StringUtils.isEmpty(channelId)) {

            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         } else {

            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

@@ -829,16 +907,16 @@
         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         cmdXml.append("<AlarmCmd>ResetAlarm</AlarmCmd>\r\n");

         if (!XmlUtil.isEmpty(alarmMethod) || !XmlUtil.isEmpty(alarmType)) {

         if (!StringUtils.isEmpty(alarmMethod) || !StringUtils.isEmpty(alarmType)) {

            cmdXml.append("<Info>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmMethod)) {

         if (!StringUtils.isEmpty(alarmMethod)) {

            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmType)) {

         if (!StringUtils.isEmpty(alarmType)) {

            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmMethod) || !XmlUtil.isEmpty(alarmType)) {

         if (!StringUtils.isEmpty(alarmMethod) || !StringUtils.isEmpty(alarmType)) {

            cmdXml.append("</Info>\r\n");

         }

         cmdXml.append("</Control>\r\n");

@@ -871,7 +949,7 @@
         cmdXml.append("<Control>\r\n");

         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         if (XmlUtil.isEmpty(channelId)) {

         if (StringUtils.isEmpty(channelId)) {

            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         } else {

            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

@@ -909,7 +987,7 @@
         cmdXml.append("<Control>\r\n");

         cmdXml.append("<CmdType>DeviceControl</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         if (XmlUtil.isEmpty(channelId)) {

         if (StringUtils.isEmpty(channelId)) {

            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         } else {

            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

@@ -977,13 +1055,13 @@
         cmdXml.append("<Control>\r\n");

         cmdXml.append("<CmdType>DeviceConfig</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         if (XmlUtil.isEmpty(channelId)) {

         if (StringUtils.isEmpty(channelId)) {

            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         } else {

            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

         }

         cmdXml.append("<BasicParam>\r\n");

         if (!XmlUtil.isEmpty(name)) {

         if (!StringUtils.isEmpty(name)) {

            cmdXml.append("<Name>" + name + "</Name>\r\n");

         }

         if (NumericUtil.isInteger(expiration)) {

@@ -1177,22 +1255,22 @@
         cmdXml.append("<CmdType>Alarm</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         if (!XmlUtil.isEmpty(startPriority)) {

         if (!StringUtils.isEmpty(startPriority)) {

            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");

         }

         if (!XmlUtil.isEmpty(endPriority)) {

         if (!StringUtils.isEmpty(endPriority)) {

            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmMethod)) {

         if (!StringUtils.isEmpty(alarmMethod)) {

            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmType)) {

         if (!StringUtils.isEmpty(alarmType)) {

            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");

         }

         if (!XmlUtil.isEmpty(startTime)) {

         if (!StringUtils.isEmpty(startTime)) {

            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");

         }

         if (!XmlUtil.isEmpty(endTime)) {

         if (!StringUtils.isEmpty(endTime)) {

            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");

         }

         cmdXml.append("</Query>\r\n");

@@ -1226,7 +1304,7 @@
         cmdXml.append("<Query>\r\n");

         cmdXml.append("<CmdType>ConfigDownload</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         if (XmlUtil.isEmpty(channelId)) {

         if (StringUtils.isEmpty(channelId)) {

            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         } else {

            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

@@ -1261,7 +1339,7 @@
         cmdXml.append("<Query>\r\n");

         cmdXml.append("<CmdType>PresetQuery</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         if (XmlUtil.isEmpty(channelId)) {

         if (StringUtils.isEmpty(channelId)) {

            cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         } else {

            cmdXml.append("<DeviceID>" + channelId + "</DeviceID>\r\n");

@@ -1373,22 +1451,22 @@
         cmdXml.append("<CmdType>Alarm</CmdType>\r\n");

         cmdXml.append("<SN>" + (int)((Math.random()*9+1)*100000) + "</SN>\r\n");

         cmdXml.append("<DeviceID>" + device.getDeviceId() + "</DeviceID>\r\n");

         if (!XmlUtil.isEmpty(startPriority)) {

         if (!StringUtils.isEmpty(startPriority)) {

            cmdXml.append("<StartAlarmPriority>" + startPriority + "</StartAlarmPriority>\r\n");

         }

         if (!XmlUtil.isEmpty(endPriority)) {

         if (!StringUtils.isEmpty(endPriority)) {

            cmdXml.append("<EndAlarmPriority>" + endPriority + "</EndAlarmPriority>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmMethod)) {

         if (!StringUtils.isEmpty(alarmMethod)) {

            cmdXml.append("<AlarmMethod>" + alarmMethod + "</AlarmMethod>\r\n");

         }

         if (!XmlUtil.isEmpty(alarmType)) {

         if (!StringUtils.isEmpty(alarmType)) {

            cmdXml.append("<AlarmType>" + alarmType + "</AlarmType>\r\n");

         }

         if (!XmlUtil.isEmpty(startTime)) {

         if (!StringUtils.isEmpty(startTime)) {

            cmdXml.append("<StartAlarmTime>" + startTime + "</StartAlarmTime>\r\n");

         }

         if (!XmlUtil.isEmpty(endTime)) {

         if (!StringUtils.isEmpty(endTime)) {

            cmdXml.append("<EndAlarmTime>" + endTime + "</EndAlarmTime>\r\n");

         }

         cmdXml.append("</Query>\r\n");

@@ -1438,17 +1516,5 @@


      clientTransaction.sendRequest();

      return clientTransaction;

   }









   @Override

   public void closeRTPServer(Device device, String channelId) {

      if (rtpEnable) {

         String streamId = String.format("gb_play_%s_%s", device.getDeviceId(), channelId);

         zlmrtpServerFactory.closeRTPServer(streamId);

      }

      streamSession.remove(device.getDeviceId(), channelId);

   }

}