‘sxh’
2023-06-15 15df08964bb459d6d01ec5ef423eae094eac1c72
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/ByeRequestProcessor.java
@@ -1,25 +1,38 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.genersoft.iot.vmp.common.InviteInfo;
import com.genersoft.iot.vmp.common.InviteSessionType;
import com.genersoft.iot.vmp.conf.exception.SsrcTransactionNotFoundException;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.InviteStreamType;
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
import com.genersoft.iot.vmp.gb28181.session.SSRCFactory;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.service.IInviteStreamService;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorager;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import gov.nist.javax.sip.message.SIPRequest;
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.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.SipException;
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;
@@ -44,16 +57,28 @@
   private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private IVideoManagerStorager storager;
   private IInviteStreamService inviteStreamService;
   @Autowired
   private IDeviceService deviceService;
   @Autowired
   private IVideoManagerStorage storager;
   @Autowired
   private ZLMRTPServerFactory zlmrtpServerFactory;
   @Autowired
   private SSRCFactory ssrcFactory;
   @Autowired
   private IMediaServerService mediaServerService;
   @Autowired
   private SIPProcessorObserver sipProcessorObserver;
   @Autowired
   private VideoStreamSessionManager streamSession;
   @Override
   public void afterPropertiesSet() throws Exception {
@@ -67,49 +92,106 @@
    */
   @Override
   public void process(RequestEvent evt) {
      try {
         responseAck(evt, Response.OK);
         Dialog dialog = evt.getDialog();
         if (dialog == null) return;
         if (dialog.getState().equals(DialogState.TERMINATED)) {
            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);
            logger.info("收到bye, [{}/{}]", platformGbId, channelId);
            if (sendRtpItem != null){
               String streamId = sendRtpItem.getStreamId();
               Map<String, Object> param = new HashMap<>();
               param.put("vhost","__defaultVhost__");
               param.put("app",sendRtpItem.getApp());
               param.put("stream",streamId);
               param.put("ssrc",sendRtpItem.getSsrc());
               logger.info("停止向上级推流:" + streamId);
               MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
               zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param);
               redisCatchStorage.deleteSendRTPServer(platformGbId, channelId);
               if (zlmrtpServerFactory.totalReaderCount(mediaInfo, sendRtpItem.getApp(), streamId) == 0) {
                  logger.info(streamId + "无其它观看者,通知设备停止推流");
                  cmder.streamByeCmd(sendRtpItem.getDeviceId(), channelId, streamId);
               }
            }
            // 可能是设备主动停止
            Device device = storager.queryVideoDeviceByChannelId(platformGbId);
            if (device != null) {
               StreamInfo streamInfo = redisCatchStorage.queryPlayByDevice(device.getDeviceId(), channelId);
               if (streamInfo != null) {
                  redisCatchStorage.stopPlay(streamInfo);
      try {
         responseAck((SIPRequest) evt.getRequest(), Response.OK);
      } catch (SipException | InvalidArgumentException | ParseException e) {
         logger.error("[回复BYE信息失败],{}", e.getMessage());
      }
      CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
         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, null, callIdHeader.getCallId());
         logger.info("[收到bye] {}/{}", platformGbId, channelId);
         if (sendRtpItem != null){
            String streamId = sendRtpItem.getStreamId();
            Map<String, Object> param = new HashMap<>();
            param.put("vhost","__defaultVhost__");
            param.put("app",sendRtpItem.getApp());
            param.put("stream",streamId);
            param.put("ssrc",sendRtpItem.getSsrc());
            logger.info("[收到bye] 停止向上级推流:{}", streamId);
            MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
            redisCatchStorage.deleteSendRTPServer(platformGbId, channelId, callIdHeader.getCallId(), null);
            ssrcFactory.releaseSsrc(sendRtpItem.getMediaServerId(), sendRtpItem.getSsrc());
            zlmrtpServerFactory.stopSendRtpStream(mediaInfo, param);
            int totalReaderCount = zlmrtpServerFactory.totalReaderCount(mediaInfo, sendRtpItem.getApp(), streamId);
            if (totalReaderCount <= 0) {
               logger.info("[收到bye] {} 无其它观看者,通知设备停止推流", streamId);
               if (sendRtpItem.getPlayType().equals(InviteStreamType.PLAY)) {
                  Device device = deviceService.getDevice(sendRtpItem.getDeviceId());
                  if (device == null) {
                     logger.info("[收到bye] {} 通知设备停止推流时未找到设备信息", streamId);
                  }
                  try {
                     logger.warn("[停止点播] {}/{}", sendRtpItem.getDeviceId(), channelId);
                     cmder.streamByeCmd(device, channelId, streamId, null);
                  } catch (InvalidArgumentException | ParseException | SipException |
                         SsrcTransactionNotFoundException e) {
                     logger.error("[收到bye] {} 无其它观看者,通知设备停止推流, 发送BYE失败 {}",streamId, e.getMessage());
                  }
               }
               storager.stopPlay(device.getDeviceId(), channelId);
               mediaServerService.closeRTPServer(device, channelId, streamInfo.getStream());
               if (sendRtpItem.getPlayType().equals(InviteStreamType.PUSH)) {
                  MessageForPushChannel messageForPushChannel = MessageForPushChannel.getInstance(0,
                        sendRtpItem.getApp(), sendRtpItem.getStreamId(), sendRtpItem.getChannelId(),
                        sendRtpItem.getPlatformId(), null, null, sendRtpItem.getMediaServerId());
                  redisCatchStorage.sendStreamPushRequestedMsg(messageForPushChannel);
               }
            }
         }
      } catch (SipException e) {
         e.printStackTrace();
      } catch (InvalidArgumentException e) {
         e.printStackTrace();
      } catch (ParseException e) {
         e.printStackTrace();
      }
         // 可能是设备主动停止
         Device device = storager.queryVideoDeviceByChannelId(platformGbId);
         if (device != null) {
            SsrcTransaction ssrcTransactionForPlay = null;
            if (device.isSwitchPrimarySubStream() ) {
               ssrcTransactionForPlay = streamSession.getSsrcTransaction(device.getDeviceId(), channelId,  "switch-play", null);
            } else {
               storager.stopPlay(device.getDeviceId(), channelId);
               ssrcTransactionForPlay = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, "play", null);
            }
            if (ssrcTransactionForPlay != null){
               if (ssrcTransactionForPlay.getCallId().equals(callIdHeader.getCallId())){
                  // 释放ssrc
                  MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransactionForPlay.getMediaServerId());
                  if (mediaServerItem != null) {
                     mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransactionForPlay.getSsrc());
                  }
                  streamSession.remove(device.getDeviceId(), channelId, ssrcTransactionForPlay.getStream());
               }
               InviteInfo inviteInfo = null;
               if (device.isSwitchPrimarySubStream() ) {
                  String streamType = ssrcTransactionForPlay.getStream().split("_")[0];
                  boolean isSubStream = "sub".equals(streamType);
                  inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId,isSubStream);
                  inviteStreamService.removeInviteInfo(inviteInfo.getType(),inviteInfo.getDeviceId(),inviteInfo.getChannelId(),isSubStream,inviteInfo.getStream());
               }else {
                  inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAY, device.getDeviceId(), channelId);
                  inviteStreamService.removeInviteInfo(inviteInfo);
               }
               if (inviteInfo != null) {
                  if (inviteInfo.getStreamInfo() != null) {
                     mediaServerService.closeRTPServer(inviteInfo.getStreamInfo().getMediaServerId(), inviteInfo.getStream());
                  }
               }
            }
            SsrcTransaction ssrcTransactionForPlayBack = streamSession.getSsrcTransaction(device.getDeviceId(), channelId, callIdHeader.getCallId(), null);
            if (ssrcTransactionForPlayBack != null) {
               // 释放ssrc
               MediaServerItem mediaServerItem = mediaServerService.getOne(ssrcTransactionForPlayBack.getMediaServerId());
               if (mediaServerItem != null) {
                  mediaServerService.releaseSsrc(mediaServerItem.getId(), ssrcTransactionForPlayBack.getSsrc());
               }
               streamSession.remove(device.getDeviceId(), channelId, ssrcTransactionForPlayBack.getStream());
               InviteInfo inviteInfo = inviteStreamService.getInviteInfoByDeviceAndChannel(InviteSessionType.PLAYBACK, device.getDeviceId(), channelId);
               if (inviteInfo != null) {
                  inviteStreamService.removeInviteInfo(inviteInfo);
                  if (inviteInfo.getStreamInfo() != null) {
                     mediaServerService.closeRTPServer(inviteInfo.getStreamInfo().getMediaServerId(), inviteInfo.getStream());
                  }
               }
            }
         }
   }
}