处理冲突

xiaoxie

2022-05-23 d739bfa5976e36ced26f906ab16f83c20c8cb27c

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java

@@ -1,14 +1,24 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;

import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.gb28181.bean.InviteStreamType;
import com.genersoft.iot.vmp.gb28181.bean.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommanderForPlatform;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
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.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import org.ehcache.shadow.org.terracotta.offheapstore.storage.IntegerStorageEngine;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
@@ -19,11 +29,11 @@
import javax.sip.DialogState;
import javax.sip.RequestEvent;
import javax.sip.address.SipURI;
import javax.sip.header.CallIdHeader;
import javax.sip.header.FromHeader;
import javax.sip.header.HeaderAddress;
import javax.sip.header.ToHeader;
import java.util.HashMap;
import java.util.Map;
import java.util.*;

/**
 * SIP命令类型： ACK请求
@@ -47,10 +57,25 @@
    private IRedisCatchStorage redisCatchStorage;

   @Autowired
   private IVideoManagerStorage storager;

   @Autowired
   private ZLMRTPServerFactory zlmrtpServerFactory;

   @Autowired
   private IMediaServerService mediaServerService;

   @Autowired
   private ZLMHttpHookSubscribe subscribe;

   @Autowired
   private DynamicTask dynamicTask;

   @Autowired
   private ISIPCommander cmder;

   @Autowired
   private ISIPCommanderForPlatform commanderForPlatform;


   /**   
@@ -61,63 +86,100 @@
   @Override
   public void process(RequestEvent evt) {
      Dialog dialog = evt.getDialog();
      if (dialog == null) return;
      CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
      if (dialog == null) {
         return;
      }
      if (dialog.getState()== DialogState.CONFIRMED) {
         String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
         logger.info("ACK请求： platformGbId->{}", platformGbId);
         ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(platformGbId);
         // 取消设置的超时任务
         dynamicTask.stop(callIdHeader.getCallId());
         String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
         SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId);
         SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId, null, callIdHeader.getCallId());
         String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
         String deviceId = sendRtpItem.getDeviceId();
         StreamInfo streamInfo = null;
         if (deviceId == null) {
            streamInfo = new StreamInfo();
            streamInfo.setApp(sendRtpItem.getApp());
            streamInfo.setStream(sendRtpItem.getStreamId());
         }else {
            streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
            sendRtpItem.setStreamId(streamInfo.getStream());
            streamInfo.setApp("rtp");
         }

         redisCatchStorage.updateSendRTPSever(sendRtpItem);
         logger.info(platformGbId);
         logger.info(channelId);
         MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
         logger.info("收到ACK，开始向上级推流 rtp/{}", sendRtpItem.getStreamId());
         Map<String, Object> param = new HashMap<>();
         param.put("vhost","__defaultVhost__");
         param.put("app",streamInfo.getApp());
         param.put("stream",streamInfo.getStream());
         param.put("app",sendRtpItem.getApp());
         param.put("stream",sendRtpItem.getStreamId());
         param.put("ssrc", sendRtpItem.getSsrc());
         param.put("dst_url",sendRtpItem.getIp());
         param.put("dst_port", sendRtpItem.getPort());
         param.put("is_udp", is_Udp);
         //param.put ("src_port", sendRtpItem.getLocalPort());
         // 设备推流查询，成功后才能转推
         boolean rtpPushed = false;
         long startTime = System.currentTimeMillis();
         while (!rtpPushed) {
            try {
               if (System.currentTimeMillis() - startTime < 30 * 1000) {
                  MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
                  if (zlmrtpServerFactory.isStreamReady(mediaInfo, streamInfo.getApp(), streamInfo.getStream())) {
                     rtpPushed = true;
                     logger.info("已获取设备推流[{}/{}]，开始向上级推流[{}:{}]",
                           streamInfo.getApp() ,streamInfo.getStream(), sendRtpItem.getIp(), sendRtpItem.getPort());
                     zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
                  } else {
                     logger.info("等待设备推流[{}/{}].......",
                           streamInfo.getApp() ,streamInfo.getStream());
                     Thread.sleep(1000);
                     continue;
                  }
               } else {
                  rtpPushed = true;
                  logger.info("设备推流[{}/{}]超时，终止向上级推流",
                        streamInfo.getApp() ,streamInfo.getStream());
               }
            } catch (InterruptedException e) {
               e.printStackTrace();
         param.put("src_port", sendRtpItem.getLocalPort());
         param.put("pt", sendRtpItem.getPt());
         param.put("use_ps", sendRtpItem.isUsePs() ? "1" : "0");
         param.put("only_audio", sendRtpItem.isOnlyAudio() ? "1" : "0");
         JSONObject jsonObject = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
         if (jsonObject == null) {
            logger.error("RTP推流失败: 请检查ZLM服务");
         } else if (jsonObject.getInteger("code") == 0) {
            logger.info("RTP推流成功[ {}/{} ]，{}->{}:{}, " ,param.get("app"), param.get("stream"), jsonObject.getString("local_port"), param.get("dst_url"), param.get("dst_port"));
         } else {
            logger.error("RTP推流失败: {}, 参数：{}",jsonObject.getString("msg"),JSONObject.toJSON(param));
            if (sendRtpItem.isOnlyAudio()) {
               // TODO 可能是语音对讲
            }else {
               // 向上级平台
               commanderForPlatform.streamByeCmd(parentPlatform, callIdHeader.getCallId());
            }
         }


//         if (streamInfo == null) { // 流还没上来，对方就回复ack
//            logger.info("监听流以等待流上线1 rtp/{}", sendRtpItem.getStreamId());
//            // 监听流上线
//            // 添加订阅
//            JSONObject subscribeKey = new JSONObject();
//            subscribeKey.put("app", "rtp");
//            subscribeKey.put("stream", sendRtpItem.getStreamId());
//            subscribeKey.put("regist", true);
//            subscribeKey.put("schema", "rtmp");
//            subscribeKey.put("mediaServerId", sendRtpItem.getMediaServerId());
//            subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
//                  (MediaServerItem mediaServerItemInUse, JSONObject json)->{
//                     Map<String, Object> param = new HashMap<>();
//                     param.put("vhost","__defaultVhost__");
//                     param.put("app",json.getString("app"));
//                     param.put("stream",json.getString("stream"));
//                     param.put("ssrc", sendRtpItem.getSsrc());
//                     param.put("dst_url",sendRtpItem.getIp());
//                     param.put("dst_port", sendRtpItem.getPort());
//                     param.put("is_udp", is_Udp);
//                     param.put("src_port", sendRtpItem.getLocalPort());
//                     zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//                  });
//         }else {
//            Map<String, Object> param = new HashMap<>();
//            param.put("vhost","__defaultVhost__");
//            param.put("app",streamInfo.getApp());
//            param.put("stream",streamInfo.getStream());
//            param.put("ssrc", sendRtpItem.getSsrc());
//            param.put("dst_url",sendRtpItem.getIp());
//            param.put("dst_port", sendRtpItem.getPort());
//            param.put("is_udp", is_Udp);
//            param.put("src_port", sendRtpItem.getLocalPort());
//
//            JSONObject jsonObject = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//            if (jsonObject.getInteger("code") != 0) {
//               logger.info("监听流以等待流上线2 {}/{}", streamInfo.getApp(), streamInfo.getStream());
//               // 监听流上线
//               // 添加订阅
//               JSONObject subscribeKey = new JSONObject();
//               subscribeKey.put("app", "rtp");
//               subscribeKey.put("stream", streamInfo.getStream());
//               subscribeKey.put("regist", true);
//               subscribeKey.put("schema", "rtmp");
//               subscribeKey.put("mediaServerId", sendRtpItem.getMediaServerId());
//               subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
//                     (MediaServerItem mediaServerItemInUse, JSONObject json)->{
//                        zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//                     });
//            }
//         }
      }
   }
}