648540858
2023-03-21 82adc0cb23f3ee47322e78889cdaba57e9309000
src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/AckRequestProcessor.java
@@ -1,24 +1,33 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;
import com.genersoft.iot.vmp.common.StreamInfo;
import com.alibaba.fastjson2.JSONObject;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.UserSetting;
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.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.ZlmHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeFactory;
import com.genersoft.iot.vmp.media.zlm.dto.HookSubscribeForRtpServerTimeout;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.bean.RequestPushStreamMsg;
import com.genersoft.iot.vmp.service.redisMsg.RedisGbPlayMsgListener;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
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;
@@ -27,12 +36,13 @@
/**
 * 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;
@@ -47,77 +57,105 @@
    private IRedisCatchStorage redisCatchStorage;
   @Autowired
   private IVideoManagerStorage storager;
   @Autowired
   private ZLMRTPServerFactory zlmrtpServerFactory;
   @Autowired
   private ZlmHttpHookSubscribe hookSubscribe;
   @Autowired
   private IMediaServerService mediaServerService;
   @Autowired
   private DynamicTask dynamicTask;
   @Autowired
   private RedisGbPlayMsgListener redisGbPlayMsgListener;
   @Autowired
   private UserSetting userSetting;
   @Autowired
   private IPlayService playService;
   /**   
    * 处理  ACK请求
    *
    * @param evt
    */
   @Override
   public void process(RequestEvent evt) {
      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();
      CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
      String platformGbId = ((SipURI) ((HeaderAddress) evt.getRequest().getHeader(FromHeader.NAME)).getAddress().getURI()).getUser();
      logger.info("[收到ACK]: platformGbId->{}", platformGbId);
      if (userSetting.getPushStreamAfterAck()) {
         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);
         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");
         SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(null, null, null, callIdHeader.getCallId());
         if (sendRtpItem == null) {
            logger.warn("[收到ACK]:未找到通道({})的推流信息", channelId);
            return;
         }
         String isUdp = sendRtpItem.isTcp() ? "0" : "1";
         MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId());
         logger.info("收到ACK,rtp/{}开始级推流, 目标={}:{},SSRC={}, RTCP={}", sendRtpItem.getStream(),
               sendRtpItem.getIp(), sendRtpItem.getPort(), sendRtpItem.getSsrc(), sendRtpItem.isRtcp());
         Map<String, Object> param = new HashMap<>(12);
         param.put("vhost","__defaultVhost__");
         param.put("app",sendRtpItem.getApp());
         param.put("stream",sendRtpItem.getStream());
         param.put("ssrc", sendRtpItem.getSsrc());
         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");
         param.put("is_udp", isUdp);
         if (!sendRtpItem.isTcp()) {
            // udp模式下开启rtcp保活
            param.put("udp_rtcp_timeout", sendRtpItem.isRtcp()? "1":"0");
         }
         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);
         //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;
         if (mediaInfo == null) {
            RequestPushStreamMsg requestPushStreamMsg = RequestPushStreamMsg.getInstance(
                  sendRtpItem.getMediaServerId(), sendRtpItem.getApp(), sendRtpItem.getStream(),
                  sendRtpItem.getIp(), sendRtpItem.getPort(), sendRtpItem.getSsrc(), sendRtpItem.isTcp(),
                  sendRtpItem.getLocalPort(), sendRtpItem.getPt(), sendRtpItem.isUsePs(), sendRtpItem.isOnlyAudio());
            redisGbPlayMsgListener.sendMsgForStartSendRtpStream(sendRtpItem.getServerId(), requestPushStreamMsg, json -> {
               playService.startSendRtpStreamHand(sendRtpItem, parentPlatform, json, param, callIdHeader);
            });
         } else {
            // 如果是非严格模式,需要关闭端口占用
            JSONObject startSendRtpStreamResult = null;
            if (sendRtpItem.getLocalPort() != 0) {
               HookSubscribeForRtpServerTimeout hookSubscribeForRtpServerTimeout = HookSubscribeFactory.on_rtp_server_timeout(sendRtpItem.getSsrc(), null, mediaInfo.getId());
               hookSubscribe.removeSubscribe(hookSubscribeForRtpServerTimeout);
               if (zlmrtpServerFactory.releasePort(mediaInfo, sendRtpItem.getSsrc())) {
                  if (sendRtpItem.isTcpActive()) {
                     startSendRtpStreamResult = zlmrtpServerFactory.startSendRtpPassive(mediaInfo, param);
                  }else {
                     param.put("dst_url", sendRtpItem.getIp());
                     param.put("dst_port", sendRtpItem.getPort());
                     startSendRtpStreamResult = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
                  }
               } 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();
            }else {
               if (sendRtpItem.isTcpActive()) {
                  startSendRtpStreamResult = zlmrtpServerFactory.startSendRtpPassive(mediaInfo, param);
               }else {
                  param.put("dst_url", sendRtpItem.getIp());
                  param.put("dst_port", sendRtpItem.getPort());
                  startSendRtpStreamResult = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param);
               }
            }
            if (startSendRtpStreamResult != null) {
               playService.startSendRtpStreamHand(sendRtpItem, parentPlatform, startSendRtpStreamResult, param, callIdHeader);
            }
         }
      }
   }
}