648540858
2024-05-29 764d04b497356ba6bcbb75fd42b51eca750f7223
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java
@@ -1,43 +1,44 @@
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.conf.UserSetting;
import com.genersoft.iot.vmp.conf.exception.ControllerException;
import com.genersoft.iot.vmp.gb28181.bean.Device;
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.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.media.bean.MediaServer;
import com.genersoft.iot.vmp.media.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.redisMsg.IRedisRpcService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import javax.sip.Dialog;
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.Timer;
import java.util.TimerTask;
/**
 * SIP命令类型: ACK请求
 * @author lin
 */
@Component
public class AckRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {
   private Logger logger = LoggerFactory.getLogger(AckRequestProcessor.class);
   private String method = "ACK";
   private final Logger logger = LoggerFactory.getLogger(AckRequestProcessor.class);
   private final String method = "ACK";
   @Autowired
   private SIPProcessorObserver sipProcessorObserver;
@@ -50,92 +51,102 @@
   @Autowired
    private IRedisCatchStorage redisCatchStorage;
   @Autowired
    private IRedisRpcService redisRpcService;
   @Autowired
   private ZLMRTPServerFactory zlmrtpServerFactory;
    private UserSetting userSetting;
   @Autowired
   private IVideoManagerStorage storager;
   @Autowired
   private IDeviceService deviceService;
   @Autowired
   private IMediaServerService mediaServerService;
   @Autowired
   private ZLMHttpHookSubscribe subscribe;
   private DynamicTask dynamicTask;
   @Autowired
   private IPlayService playService;
   /**   
    * 处理  ACK请求
    *
    * @param evt
    */
   @Override
   public void process(RequestEvent evt) {
      logger.info("ACK请求: {}", ((System.currentTimeMillis())));
      Dialog dialog = evt.getDialog();
      if (dialog == null) return;
      if (dialog.getState()== DialogState.CONFIRMED) {
         String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
         String channelId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
         SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(platformGbId, channelId);
         String is_Udp = sendRtpItem.isTcp() ? "0" : "1";
         String deviceId = sendRtpItem.getDeviceId();
         StreamInfo streamInfo = null;
         if (sendRtpItem.isPlay()) {
            streamInfo = redisCatchStorage.queryPlayByDevice(deviceId, channelId);
         }else {
            streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId);
         }
         System.out.println(JSON.toJSON(streamInfo));
         if (streamInfo == null) {
            streamInfo = new StreamInfo();
            streamInfo.setApp(sendRtpItem.getApp());
            streamInfo.setStream(sendRtpItem.getStreamId());
         }
         redisCatchStorage.updateSendRTPSever(sendRtpItem);
         logger.info(platformGbId);
         logger.info(channelId);
         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);
         // 设备推流查询,成功后才能转推
         MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
         zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//         if (zlmrtpServerFactory.isStreamReady(mediaInfo, streamInfo.getApp(), streamInfo.getStreamId())) {
//            logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
//                  streamInfo.getApp() ,streamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
//            zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//         } else {
//            // 对hook进行订阅
//            logger.info("等待设备推流[{}/{}].......",
//                  streamInfo.getApp(), streamInfo.getStreamId());
//            Timer timer = new Timer();
//            timer.schedule(new TimerTask() {
//               @Override
//               public void run() {
//                  logger.info("设备推流[{}/{}]超时,终止向上级推流",
//                        finalStreamInfo.getApp() , finalStreamInfo.getStreamId());
//
//               }
//            }, 30*1000L);
//            // 添加订阅
//            JSONObject subscribeKey = new JSONObject();
//            subscribeKey.put("app", "rtp");
//            subscribeKey.put("stream", streamInfo.getStreamId());
//            subscribeKey.put("mediaServerId", streamInfo.getMediaServerId());
//            subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_publish, subscribeKey,
//                  (MediaServerItem mediaServerItemInUse, JSONObject json) -> {
//                     logger.info("已获取设备推流[{}/{}],开始向上级推流[{}:{}]",
//                           finalStreamInfo.getApp(), finalStreamInfo.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort());
//                     timer.cancel();
//                     zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
//                     subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
//                  });
//         }
      CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
      dynamicTask.stop(callIdHeader.getCallId());
      String fromUserId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
      String toUserId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(ToHeader.NAME)).getAddress().getURI()).getUser();
      logger.info("[收到ACK]: 来自->{}", fromUserId);
      SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(null, null, null, callIdHeader.getCallId());
      if (sendRtpItem == null) {
         logger.warn("[收到ACK]:未找到来自{},callId: {}", fromUserId, callIdHeader.getCallId());
         return;
      }
      // tcp主动时,此时是级联下级平台,在回复200ok时,本地已经请求zlm开启监听,跳过下面步骤
      if (sendRtpItem.isTcpActive()) {
         logger.info("收到ACK,rtp/{} TCP主动方式后续处理", sendRtpItem.getStream());
         return;
      }
      MediaServer mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
      logger.info("收到ACK,rtp/{}开始向上级推流, 目标={}:{},SSRC={}, 协议:{}",
            sendRtpItem.getStream(),
            sendRtpItem.getIp(),
            sendRtpItem.getPort(),
            sendRtpItem.getSsrc(),
            sendRtpItem.isTcp()?(sendRtpItem.isTcpActive()?"TCP主动":"TCP被动"):"UDP"
      );
      ParentPlatform parentPlatform = storager.queryParentPlatByServerGBId(fromUserId);
      if (parentPlatform != null) {
         if (!userSetting.getServerId().equals(sendRtpItem.getServerId())) {
            WVPResult wvpResult = redisRpcService.startSendRtp(sendRtpItem.getRedisKey(), sendRtpItem);
            if (wvpResult.getCode() == 0) {
               redisCatchStorage.sendPlatformStartPlayMsg(sendRtpItem, parentPlatform);
            }
         } else {
            try {
               if (sendRtpItem.isTcpActive()) {
                  mediaServerService.startSendRtpPassive(mediaInfo,sendRtpItem, null);
               } else {
                  mediaServerService.startSendRtp(mediaInfo, sendRtpItem);
               }
               redisCatchStorage.sendPlatformStartPlayMsg(sendRtpItem, parentPlatform);
            }catch (ControllerException e) {
               logger.error("RTP推流失败: {}", e.getMessage());
               playService.startSendRtpStreamFailHand(sendRtpItem, parentPlatform, callIdHeader);
            }
         }
      }else {
         Device device = deviceService.getDevice(fromUserId);
         if (device == null) {
            logger.warn("[收到ACK]:来自{},目标为({})的推流信息为找到流体服务[{}]信息",fromUserId, toUserId, sendRtpItem.getMediaServerId());
            return;
         }
         // 设置为收到ACK后发送语音的设备已经在发送200OK开始发流了
         if (!device.isBroadcastPushAfterAck()) {
            return;
         }
         if (mediaInfo == null) {
            logger.warn("[收到ACK]:来自{},目标为({})的推流信息为找到流体服务[{}]信息",fromUserId, toUserId, sendRtpItem.getMediaServerId());
            return;
         }
         try {
            if (sendRtpItem.isTcpActive()) {
               mediaServerService.startSendRtpPassive(mediaInfo, sendRtpItem, null);
            } else {
               mediaServerService.startSendRtp(mediaInfo, sendRtpItem);
            }
         }catch (ControllerException e) {
            logger.error("RTP推流失败: {}", e.getMessage());
            playService.startSendRtpStreamFailHand(sendRtpItem, null, callIdHeader);
         }
      }
   }
}