Merge remote-tracking branch 'origin/wvp-28181-2.0' into commercial

648540858

2022-05-16 39efda779fcd5d613870e9024cda69da28e571b2

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/InviteRequestProcessor.java

@@ -2,21 +2,27 @@

import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.conf.UserSetting;
import com.genersoft.iot.vmp.gb28181.bean.*;
import com.genersoft.iot.vmp.gb28181.event.SipSubscribe;
import com.genersoft.iot.vmp.gb28181.session.AudioBroadcastManager;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.gb28181.utils.XmlUtil;
import com.genersoft.iot.vmp.media.zlm.ZLMHttpHookSubscribe;
import com.genersoft.iot.vmp.media.zlm.ZLMMediaListManager;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;
import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItemLite;
import com.genersoft.iot.vmp.service.IMediaServerService;
import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.service.bean.MessageForPushChannel;
@@ -25,8 +31,12 @@
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.utils.DateUtil;
import com.genersoft.iot.vmp.utils.SerializeUtils;
import com.genersoft.iot.vmp.vmanager.bean.AudioBroadcastResult;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import gov.nist.javax.sdp.TimeDescriptionImpl;
import gov.nist.javax.sdp.fields.TimeField;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.stack.SIPDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.InitializingBean;
@@ -41,6 +51,8 @@
import javax.sip.message.Response;
import java.text.ParseException;
import java.time.Instant;
import java.util.Date;
import java.util.List;
import java.util.Vector;

/**
@@ -73,7 +85,7 @@
   private IPlayService playService;

   @Autowired
   private ISIPCommander commander;
   private AudioBroadcastManager audioBroadcastManager;

   @Autowired
   private ZLMRTPServerFactory zlmrtpServerFactory;
@@ -92,6 +104,16 @@

   @Autowired
   private ZLMMediaListManager mediaListManager;

   @Autowired
   private DeferredResultHolder resultHolder;

   @Autowired
   private ZLMHttpHookSubscribe subscribe;

   @Autowired
   private SipConfig config;



   @Override
@@ -126,7 +148,7 @@
         // 查询请求是否来自上级平台\设备
         ParentPlatform platform = storager.queryParentPlatByServerGBId(requesterId);
         if (platform == null) {
            inviteFromDeviceHandle(evt, requesterId);
            inviteFromDeviceHandle(evt, requesterId, channelId);
         }else {
            // 查询平台下是否有该通道
            DeviceChannel channel = storager.queryChannelInParentPlatform(requesterId, channelId);
@@ -471,7 +493,6 @@
                        gbStream.getApp(), gbStream.getStream(), channelId,
                        mediaTransmissionTCP);


                  if (sendRtpItem == null) {
                     logger.warn("服务器端口资源不足");
                     responseAck(evt, Response.BUSY_HERE);
@@ -541,10 +562,16 @@
      }
   }

   public void inviteFromDeviceHandle(RequestEvent evt, String requesterId) throws InvalidArgumentException, ParseException, SipException, SdpException {
   public void inviteFromDeviceHandle(RequestEvent evt, String requesterId, String channelId1) throws InvalidArgumentException, ParseException, SipException, SdpException {

      // 非上级平台请求，查询是否设备请求（通常为接收语音广播的设备）
      Device device = redisCatchStorage.getDevice(requesterId);
      AudioBroadcastCatch audioBroadcastCatch = audioBroadcastManager.get(requesterId, channelId1);
      if (audioBroadcastCatch == null) {
         logger.warn("来自设备的Invite请求非语音广播，已忽略");
         responseAck(evt, Response.FORBIDDEN);
         return;
      }
      Request request = evt.getRequest();
      if (device != null) {
         logger.info("收到设备" + requesterId + "的语音广播Invite请求");
@@ -557,7 +584,7 @@
         int ssrcIndex = contentString.indexOf("y=");
         if (ssrcIndex > 0) {
            substring = contentString.substring(0, ssrcIndex);
            ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
            ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12).trim();
         }
         ssrcIndex = substring.indexOf("f=");
         if (ssrcIndex > 0) {
@@ -567,9 +594,9 @@

         //  获取支持的格式
         Vector mediaDescriptions = sdp.getMediaDescriptions(true);

         // 查看是否支持PS 负载96
         int port = -1;
         //boolean recvonly = false;
         boolean mediaTransmissionTCP = false;
         Boolean tcpActive = null;
         for (int i = 0; i < mediaDescriptions.size(); i++) {
@@ -601,10 +628,158 @@
            responseAck(evt, Response.UNSUPPORTED_MEDIA_TYPE); // 不支持的格式，发415
            return;
         }
         String username = sdp.getOrigin().getUsername();
         String addressStr = sdp.getOrigin().getAddress();
         logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}", username, addressStr, port, ssrc);
         logger.info("设备{}请求语音流，地址：{}:{}，ssrc：{}", requesterId, addressStr, port, ssrc);

         MediaServerItem mediaServerItem = playService.getNewMediaServerItem(device);
         if (mediaServerItem == null) {
            logger.warn("未找到可用的zlm");
            responseAck(evt, Response.BUSY_HERE);
            return;
         }
         SendRtpItem sendRtpItem = zlmrtpServerFactory.createSendRtpItem(mediaServerItem, addressStr, port, ssrc, requesterId,
               device.getDeviceId(), audioBroadcastCatch.getChannelId(),
               mediaTransmissionTCP);
         if (sendRtpItem == null) {
            logger.warn("服务器端口资源不足");
            responseAck(evt, Response.BUSY_HERE);
            return;
         }
         sendRtpItem.setTcp(mediaTransmissionTCP);
         if (tcpActive != null) {
            sendRtpItem.setTcpActive(tcpActive);
         }
         String app = "broadcast";
         String stream = device.getDeviceId() + "_" + audioBroadcastCatch.getChannelId();

         CallIdHeader callIdHeader = (CallIdHeader) request.getHeader(CallIdHeader.NAME);
         sendRtpItem.setPlayType(InviteStreamType.PLAY);
         sendRtpItem.setCallId(callIdHeader.getCallId());
         sendRtpItem.setPlatformId(requesterId);
         sendRtpItem.setStatus(1);
         sendRtpItem.setApp(app);
         sendRtpItem.setStreamId(stream);
         sendRtpItem.setPt(8);
         sendRtpItem.setUsePs(false);
         sendRtpItem.setOnlyAudio(true);
         redisCatchStorage.updateSendRTPSever(sendRtpItem);

         // hook监听等待设备推流上来
         // 添加订阅
         JSONObject subscribeKey = new JSONObject();
         subscribeKey.put("app", app);
         subscribeKey.put("stream", stream);
         subscribeKey.put("regist", true);
         subscribeKey.put("schema", "rtmp");
         subscribeKey.put("mediaServerId", mediaServerItem.getId());
         String finalSsrc = ssrc;
         // 流已经存在时直接推流
         if (zlmrtpServerFactory.isStreamReady(mediaServerItem, app, stream)) {
            logger.info("发现已经在推流");
            sendRtpItem.setStatus(2);
            redisCatchStorage.updateSendRTPSever(sendRtpItem);
            StringBuffer content = new StringBuffer(200);
            content.append("v=0\r\n");
            content.append("o="+ config.getId() +" "+ sdp.getOrigin().getSessionId() +" " + sdp.getOrigin().getSessionVersion()  + " IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
            content.append("s=Play\r\n");
            content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
            content.append("t=0 0\r\n");
            content.append("m=audio "+ sendRtpItem.getLocalPort()+" RTP/AVP 8\r\n");
            content.append("a=sendonly\r\n");
            content.append("a=rtpmap:8 PCMA/8000\r\n");
            content.append("y="+ finalSsrc + "\r\n");
            content.append("f=v/////a/1/8/1\r\n");

            ParentPlatform parentPlatform = new ParentPlatform();
            parentPlatform.setServerIP(device.getIp());
            parentPlatform.setServerPort(device.getPort());
            parentPlatform.setServerGBId(device.getDeviceId());
            try {
               responseSdpAck(evt, content.toString(), parentPlatform);
               Dialog dialog = evt.getDialog();
               audioBroadcastCatch.setDialog((SIPDialog) dialog);
               audioBroadcastCatch.setRequest((SIPRequest) request);
               audioBroadcastManager.update(audioBroadcastCatch);
            } catch (SipException e) {
               throw new RuntimeException(e);
            } catch (InvalidArgumentException e) {
               throw new RuntimeException(e);
            } catch (ParseException e) {
               throw new RuntimeException(e);
            }
         }else {
            // 流不存在时监听流上线
            // 设置等待推流的超时; 默认20s
            String waiteStreamTimeoutTaskKey = "waite-stream-" + device.getDeviceId() + audioBroadcastCatch.getChannelId();
            dynamicTask.startDelay(waiteStreamTimeoutTaskKey, ()->{
               logger.info("等待推流超时: {}/{}", app, stream);
               subscribe.removeSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey);
               playService.stopAudioBroadcast(device.getDeviceId(), audioBroadcastCatch.getChannelId());
               // 发送bye
               try {
                  responseAck(evt, Response.BUSY_HERE);
               } catch (SipException e) {
                  throw new RuntimeException(e);
               } catch (InvalidArgumentException e) {
                  throw new RuntimeException(e);
               } catch (ParseException e) {
                  throw new RuntimeException(e);
               }
            }, 20*1000);

            subscribe.addSubscribe(ZLMHttpHookSubscribe.HookType.on_stream_changed, subscribeKey,
                  (MediaServerItem mediaServerItemInUse, JSONObject json)->{
               logger.info("收到语音对讲推流");
               try {
                  sendRtpItem.setStatus(2);
                  redisCatchStorage.updateSendRTPSever(sendRtpItem);
                  StringBuffer content = new StringBuffer(200);
                  content.append("v=0\r\n");
                  content.append("o="+ config.getId() +" "+ sdp.getOrigin().getSessionId() +" " + sdp.getOrigin().getSessionVersion()  + " IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
                  content.append("s=Play\r\n");
                  content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
                  content.append("t=0 0\r\n");
                  content.append("m=audio "+ sendRtpItem.getLocalPort()+" RTP/AVP 8\r\n");
                  content.append("a=sendonly\r\n");
                  content.append("a=rtpmap:8 PCMA/8000\r\n");
                  content.append("y="+ finalSsrc + "\r\n");
                  content.append("f=v/////a/1/8/1\r\n");

                  ParentPlatform parentPlatform = new ParentPlatform();
                  parentPlatform.setServerIP(device.getIp());
                  parentPlatform.setServerPort(device.getPort());
                  parentPlatform.setServerGBId(device.getDeviceId());

                  responseSdpAck(evt, content.toString(), parentPlatform);
                  Dialog dialog = evt.getDialog();
                  audioBroadcastCatch.setDialog((SIPDialog) dialog);
                  audioBroadcastCatch.setRequest((SIPRequest) request);
                  audioBroadcastManager.update(audioBroadcastCatch);
               } catch (SipException e) {
                  throw new RuntimeException(e);
               } catch (InvalidArgumentException e) {
                  throw new RuntimeException(e);
               } catch (ParseException e) {
                  throw new RuntimeException(e);
               } catch (SdpParseException e) {
                  throw new RuntimeException(e);
               }
            });
         }
         String key = DeferredResultHolder.CALLBACK_CMD_BROADCAST + device.getDeviceId();
         WVPResult<AudioBroadcastResult> wvpResult = new WVPResult<>();
         wvpResult.setCode(0);
         wvpResult.setMsg("success");
         AudioBroadcastResult audioBroadcastResult = new AudioBroadcastResult();
         audioBroadcastResult.setApp(app);
         audioBroadcastResult.setStream(stream);
         audioBroadcastResult.setMediaServerItem(new MediaServerItemLite(mediaServerItem));
         audioBroadcastResult.setCodec("G.711");
         wvpResult.setData(audioBroadcastResult);
         RequestMessage requestMessage = new RequestMessage();
         requestMessage.setKey(key);
         requestMessage.setData(wvpResult);
         resultHolder.invokeAllResult(requestMessage);
      } else {
         logger.warn("来自无效设备/平台的请求");
         responseAck(evt, Response.BAD_REQUEST);