| package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.cmd; | 
|   | 
| 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.ParentPlatform; | 
| import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem; | 
| import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction; | 
| import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager; | 
| import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander; | 
| import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform; | 
| import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent; | 
| import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.IMessageHandler; | 
| import com.genersoft.iot.vmp.gb28181.transmit.event.request.impl.message.notify.NotifyMessageHandler; | 
| 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.HookSubscribeForStreamChange; | 
| import com.genersoft.iot.vmp.service.IInviteStreamService; | 
| import com.genersoft.iot.vmp.storager.IRedisCatchStorage; | 
| import com.genersoft.iot.vmp.storager.IVideoManagerStorage; | 
| import gov.nist.javax.sip.message.SIPRequest; | 
| import org.dom4j.Element; | 
| 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.InvalidArgumentException; | 
| import javax.sip.RequestEvent; | 
| import javax.sip.SipException; | 
| import javax.sip.header.CallIdHeader; | 
| import javax.sip.message.Response; | 
| import java.text.ParseException; | 
|   | 
| import static com.genersoft.iot.vmp.gb28181.utils.XmlUtil.getText; | 
|   | 
| /** | 
|  * 媒体通知 | 
|  */ | 
| @Component | 
| public class MediaStatusNotifyMessageHandler extends SIPRequestProcessorParent implements InitializingBean, IMessageHandler { | 
|   | 
|     private Logger logger = LoggerFactory.getLogger(MediaStatusNotifyMessageHandler.class); | 
|     private final String cmdType = "MediaStatus"; | 
|   | 
|     @Autowired | 
|     private NotifyMessageHandler notifyMessageHandler; | 
|   | 
|     @Autowired | 
|     private SIPCommander cmder; | 
|   | 
|     @Autowired | 
|     private SIPCommanderFroPlatform sipCommanderFroPlatform; | 
|   | 
|     @Autowired | 
|     private IRedisCatchStorage redisCatchStorage; | 
|   | 
|     @Autowired | 
|     private IVideoManagerStorage storage; | 
|   | 
|     @Autowired | 
|     private VideoStreamSessionManager sessionManager; | 
|   | 
|     @Autowired | 
|     private ZlmHttpHookSubscribe subscribe; | 
|   | 
|     @Autowired | 
|     private IInviteStreamService inviteStreamService; | 
|   | 
|     @Autowired | 
|     private VideoStreamSessionManager streamSession; | 
|   | 
|     @Override | 
|     public void afterPropertiesSet() throws Exception { | 
|         notifyMessageHandler.addHandler(cmdType, this); | 
|     } | 
|   | 
|     @Override | 
|     public void handForDevice(RequestEvent evt, Device device, Element rootElement) { | 
|   | 
|         // 回复200 OK | 
|         try { | 
|              responseAck((SIPRequest) evt.getRequest(), Response.OK); | 
|         } catch (SipException | InvalidArgumentException | ParseException e) { | 
|             logger.error("[命令发送失败] 国标级联 录像流推送完毕,回复200OK: {}", e.getMessage()); | 
|         } | 
|         CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME); | 
|         String NotifyType =getText(rootElement, "NotifyType"); | 
|         if ("121".equals(NotifyType)){ | 
|             logger.info("[录像流]推送完毕,收到关流通知"); | 
|   | 
|             SsrcTransaction ssrcTransaction = streamSession.getSsrcTransaction(null, null, callIdHeader.getCallId(), null); | 
|             if (ssrcTransaction != null) { | 
|                 logger.info("[录像流]推送完毕,关流通知, device: {}, channelId: {}", ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId()); | 
|                 InviteInfo inviteInfo = inviteStreamService.getInviteInfo(InviteSessionType.DOWNLOAD, ssrcTransaction.getDeviceId(), ssrcTransaction.getChannelId(), ssrcTransaction.getStream()); | 
|                 if (inviteInfo.getStreamInfo() != null) { | 
|                     inviteInfo.getStreamInfo().setProgress(1); | 
|                     inviteStreamService.updateInviteInfo(inviteInfo); | 
|                 } | 
|   | 
|                 try { | 
|                     cmder.streamByeCmd(device, ssrcTransaction.getChannelId(), null, callIdHeader.getCallId()); | 
|                 } catch (InvalidArgumentException | ParseException | SsrcTransactionNotFoundException | SipException e) { | 
|                     logger.error("[录像流]推送完毕,收到关流通知, 发送BYE失败 {}", e.getMessage()); | 
|                 } | 
|                 // 去除监听流注销自动停止下载的监听 | 
|                 HookSubscribeForStreamChange hookSubscribe = HookSubscribeFactory.on_stream_changed("rtp", ssrcTransaction.getStream(), false, "rtsp", ssrcTransaction.getMediaServerId()); | 
|                 subscribe.removeSubscribe(hookSubscribe); | 
|   | 
|                 // 如果级联播放,需要给上级发送此通知 TODO 多个上级同时观看一个下级 可能存在停错的问题,需要将点播CallId进行上下级绑定 | 
|                 SendRtpItem sendRtpItem =  redisCatchStorage.querySendRTPServer(null, ssrcTransaction.getChannelId(), null, null); | 
|                 if (sendRtpItem != null) { | 
|                     ParentPlatform parentPlatform = storage.queryParentPlatByServerGBId(sendRtpItem.getPlatformId()); | 
|                     if (parentPlatform == null) { | 
|                         logger.warn("[级联消息发送]:发送MediaStatus发现上级平台{}不存在", sendRtpItem.getPlatformId()); | 
|                         return; | 
|                     } | 
|                     try { | 
|                         sipCommanderFroPlatform.sendMediaStatusNotify(parentPlatform, sendRtpItem); | 
|                     } catch (SipException | InvalidArgumentException | ParseException e) { | 
|                         logger.error("[命令发送失败] 国标级联 录像播放完毕: {}", e.getMessage()); | 
|                     } | 
|                 } | 
|             }else { | 
|                 logger.info("[录像流]推送完毕,关流通知, 但是未找到对应的下载信息"); | 
|             } | 
|         } | 
|     } | 
|   | 
|     @Override | 
|     public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element element) { | 
|   | 
|     } | 
| } |