|  |  | 
 |  |  | 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.alibaba.fastjson2.JSON; | 
 |  |  | import com.alibaba.fastjson2.JSONObject; | 
 |  |  | import com.genersoft.iot.vmp.conf.DynamicTask; | 
 |  |  | 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.ZlmHttpHookSubscribe; | 
 |  |  | import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem; | 
 |  |  | import com.genersoft.iot.vmp.service.IMediaServerService; | 
 |  |  | 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.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; | 
 |  |  | import java.text.ParseException; | 
 |  |  | import java.util.HashMap; | 
 |  |  | import java.util.Map; | 
 |  |  | import java.util.Timer; | 
 |  |  | import java.util.TimerTask; | 
 |  |  |  | 
 |  |  | /** | 
 |  |  |  * SIP命令类型: ACK请求 | 
 |  |  | 
 |  |  | public class AckRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor { | 
 |  |  |  | 
 |  |  |    private Logger logger = LoggerFactory.getLogger(AckRequestProcessor.class); | 
 |  |  |    private String method = "ACK"; | 
 |  |  |    private final String method = "ACK"; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private SIPProcessorObserver sipProcessorObserver; | 
 |  |  | 
 |  |  |     private IRedisCatchStorage redisCatchStorage; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IVideoManagerStorage storager; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private ZLMRTPServerFactory zlmrtpServerFactory; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private ZlmHttpHookSubscribe hookSubscribe; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private IMediaServerService mediaServerService; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private ZLMHttpHookSubscribe subscribe; | 
 |  |  |    private ZlmHttpHookSubscribe subscribe; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private DynamicTask dynamicTask; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private ISIPCommander cmder; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private ISIPCommanderForPlatform commanderForPlatform; | 
 |  |  |  | 
 |  |  |    @Autowired | 
 |  |  |    private RedisGbPlayMsgListener redisGbPlayMsgListener; | 
 |  |  |  | 
 |  |  |  | 
 |  |  |    /**    | 
 |  |  | 
 |  |  |     */ | 
 |  |  |    @Override | 
 |  |  |    public void process(RequestEvent evt) { | 
 |  |  |       logger.debug("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); | 
 |  |  |       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); | 
 |  |  |       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, null, callIdHeader.getCallId()); | 
 |  |  |       if (sendRtpItem == null) { | 
 |  |  |          logger.warn("[收到ACK]:未找到通道({})的推流信息", channelId); | 
 |  |  |          return; | 
 |  |  |       } | 
 |  |  |       String is_Udp = sendRtpItem.isTcp() ? "0" : "1"; | 
 |  |  |       MediaServerItem mediaInfo = mediaServerService.getOne(sendRtpItem.getMediaServerId()); | 
 |  |  |       logger.info("收到ACK,rtp/{}开始向上级推流, 目标={}:{},SSRC={}", sendRtpItem.getStreamId(), sendRtpItem.getIp(), sendRtpItem.getPort(), sendRtpItem.getSsrc()); | 
 |  |  |       Map<String, Object> param = new HashMap<>(12); | 
 |  |  |       param.put("vhost","__defaultVhost__"); | 
 |  |  |       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()); | 
 |  |  |       param.put("pt", sendRtpItem.getPt()); | 
 |  |  |       param.put("use_ps", sendRtpItem.isUsePs() ? "1" : "0"); | 
 |  |  |       param.put("only_audio", sendRtpItem.isOnlyAudio() ? "1" : "0"); | 
 |  |  |       if (!sendRtpItem.isTcp()) { | 
 |  |  |          // 开启rtcp保活 | 
 |  |  |          param.put("udp_rtcp_timeout", sendRtpItem.isRtcp()? "1":"0"); | 
 |  |  |       } | 
 |  |  |  | 
 |  |  |       if (mediaInfo == null) { | 
 |  |  |          RequestPushStreamMsg requestPushStreamMsg = RequestPushStreamMsg.getInstance( | 
 |  |  |                sendRtpItem.getMediaServerId(), sendRtpItem.getApp(), sendRtpItem.getStreamId(), | 
 |  |  |                sendRtpItem.getIp(), sendRtpItem.getPort(), sendRtpItem.getSsrc(), sendRtpItem.isTcp(), | 
 |  |  |                sendRtpItem.getLocalPort(), sendRtpItem.getPt(), sendRtpItem.isUsePs(), sendRtpItem.isOnlyAudio()); | 
 |  |  |          redisGbPlayMsgListener.sendMsgForStartSendRtpStream(sendRtpItem.getServerId(), requestPushStreamMsg, jsonObject->{ | 
 |  |  |             startSendRtpStreamHand(evt, sendRtpItem, parentPlatform, jsonObject, 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) { | 
 |  |  |             if (zlmrtpServerFactory.releasePort(mediaInfo, sendRtpItem.getSsrc())) { | 
 |  |  |                startSendRtpStreamResult = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param); | 
 |  |  |             } | 
 |  |  |          }else { | 
 |  |  |             streamInfo = redisCatchStorage.queryPlaybackByDevice(deviceId, channelId); | 
 |  |  |             startSendRtpStreamResult = zlmrtpServerFactory.startSendRtpStream(mediaInfo, param); | 
 |  |  |          } | 
 |  |  |          System.out.println(JSON.toJSON(streamInfo)); | 
 |  |  |          if (streamInfo == null) { | 
 |  |  |             streamInfo = new StreamInfo(); | 
 |  |  |             streamInfo.setApp(sendRtpItem.getApp()); | 
 |  |  |             streamInfo.setStreamId(sendRtpItem.getStreamId()); | 
 |  |  |          if (startSendRtpStreamResult != null) { | 
 |  |  |             startSendRtpStreamHand(evt, sendRtpItem, parentPlatform, startSendRtpStreamResult, param, callIdHeader); | 
 |  |  |          } | 
 |  |  |          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.getStreamId()); | 
 |  |  |          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); | 
 |  |  | //                  }); | 
 |  |  | //         } | 
 |  |  |  | 
 |  |  |  | 
 |  |  |       } | 
 |  |  |    } | 
 |  |  |    private void startSendRtpStreamHand(RequestEvent evt, SendRtpItem sendRtpItem, ParentPlatform parentPlatform, | 
 |  |  |                               JSONObject jsonObject, Map<String, Object> param, CallIdHeader callIdHeader) { | 
 |  |  |       if (jsonObject == null) { | 
 |  |  |          logger.error("RTP推流失败: 请检查ZLM服务"); | 
 |  |  |       } else if (jsonObject.getInteger("code") == 0) { | 
 |  |  |          logger.info("调用ZLM推流接口, 结果: {}",  jsonObject); | 
 |  |  |          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"), JSON.toJSONString(param)); | 
 |  |  |          if (sendRtpItem.isOnlyAudio()) { | 
 |  |  |             // TODO 可能是语音对讲 | 
 |  |  |          }else { | 
 |  |  |             // 向上级平台 | 
 |  |  |             try { | 
 |  |  |                commanderForPlatform.streamByeCmd(parentPlatform, callIdHeader.getCallId()); | 
 |  |  |             } catch (SipException | InvalidArgumentException | ParseException e) { | 
 |  |  |                logger.error("[命令发送失败] 国标级联 发送BYE: {}", e.getMessage()); | 
 |  |  |             } | 
 |  |  |          } | 
 |  |  |       } | 
 |  |  |    } | 
 |  |  | } |