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 |  |  | import org.springframework.stereotype.Component;
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 |  |  | import javax.sip.InvalidArgumentException;
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 |  |  | import javax.sip.RequestEvent;
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 |  |  | import javax.sip.ServerTransaction;
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 |  |  | import javax.sip.SipException;
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 |  |  | import javax.sip.header.*;
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 |  |  | import javax.sip.message.Response;
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 |  |  | 
 |  |  |     @Override
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 |  |  |     public void process(RequestEvent evt) {
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 |  |  |         logger.debug("接收到消息:" + evt.getRequest());
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 |  |  |         String deviceId = SipUtils.getUserIdFromFromHeader(evt.getRequest());
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 |  |  |         CallIdHeader callIdHeader = (CallIdHeader)evt.getRequest().getHeader(CallIdHeader.NAME);
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 |  |  |         SIPRequest request = (SIPRequest) evt.getRequest();
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 |  |  |         String deviceId = SipUtils.getUserIdFromFromHeader(request);
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 |  |  |         CallIdHeader callIdHeader = request.getCallIdHeader();
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 |  |  |         // 先从会话内查找
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 |  |  |         SsrcTransaction ssrcTransaction = sessionManager.getSsrcTransaction(null, null, callIdHeader.getCallId(), null);
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 |  |  | 
 |  |  |         if (ssrcTransaction != null) {
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 |  |  |             deviceId = ssrcTransaction.getDeviceId();
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 |  |  |         }
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 |  |  |         ServerTransaction serverTransaction = getServerTransaction(evt);
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 |  |  |         // 查询设备是否存在
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 |  |  |         Device device = redisCatchStorage.getDevice(deviceId);
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 |  |  |         // 查询上级平台是否存在
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 |  |  | 
 |  |  |         try {
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 |  |  |             if (device != null && parentPlatform != null) {
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 |  |  |                 logger.warn("[重复]平台与设备编号重复:{}", deviceId);
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 |  |  |                 SIPRequest request = (SIPRequest) evt.getRequest();
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 |  |  |                 String hostAddress = request.getRemoteAddress().getHostAddress();
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 |  |  |                 int remotePort = request.getRemotePort();
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 |  |  |                 if (device.getHostAddress().equals(hostAddress + ":" + remotePort)) {
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 |  |  | 
 |  |  |             }
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 |  |  |             if (device == null && parentPlatform == null) {
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 |  |  |                 // 不存在则回复404
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 |  |  |                 responseAck(serverTransaction, Response.NOT_FOUND, "device "+ deviceId +" not found");
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 |  |  |                 responseAck(request, Response.NOT_FOUND, "device "+ deviceId +" not found");
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 |  |  |                 logger.warn("[设备未找到 ]: {}", deviceId);
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 |  |  |                 if (sipSubscribe.getErrorSubscribe(callIdHeader.getCallId()) != null){
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 |  |  |                     SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(new DeviceNotFoundEvent(evt.getDialog()));
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 |  |  |                     DeviceNotFoundEvent deviceNotFoundEvent = new DeviceNotFoundEvent(evt.getDialog());
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 |  |  |                     deviceNotFoundEvent.setCallId(callIdHeader.getCallId());
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 |  |  |                     SipSubscribe.EventResult eventResult = new SipSubscribe.EventResult(deviceNotFoundEvent);
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 |  |  |                     sipSubscribe.getErrorSubscribe(callIdHeader.getCallId()).response(eventResult);
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 |  |  |                 };
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 |  |  |             }else {
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 |  |  | 
 |  |  |                     String streamId = sendRtpItem.getStreamId();
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 |  |  |                     StreamInfo streamInfo = redisCatchStorage.queryPlayback(null, null, streamId, null);
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 |  |  |                     if (null == streamInfo) {
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 |  |  |                         responseAck(serverTransaction, Response.NOT_FOUND, "stream " + streamId + " not found");
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 |  |  |                         responseAck(request, Response.NOT_FOUND, "stream " + streamId + " not found");
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 |  |  |                         return;
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 |  |  |                     }
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 |  |  |                     Device device1 = storager.queryVideoDevice(streamInfo.getDeviceID());
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 |  |  |                     cmder.playbackControlCmd(device1,streamInfo,new String(evt.getRequest().getRawContent()),eventResult -> {
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 |  |  |                         // 失败的回复
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 |  |  |                         try {
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 |  |  |                             responseAck(serverTransaction, eventResult.statusCode, eventResult.msg);
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 |  |  |                         } catch (SipException e) {
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 |  |  |                             e.printStackTrace();
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 |  |  |                         } catch (InvalidArgumentException e) {
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 |  |  |                             e.printStackTrace();
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 |  |  |                         } catch (ParseException e) {
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 |  |  |                             e.printStackTrace();
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 |  |  |                             responseAck(request, eventResult.statusCode, eventResult.msg);
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 |  |  |                         } catch (SipException | InvalidArgumentException | ParseException e) {
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 |  |  |                             logger.error("[命令发送失败] 国标级联 录像控制: {}", e.getMessage());
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 |  |  |                         }
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 |  |  |                     }, eventResult -> {
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 |  |  |                         // 成功的回复
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 |  |  |                         try {
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 |  |  |                             responseAck(serverTransaction, eventResult.statusCode);
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 |  |  |                         } catch (SipException e) {
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 |  |  |                             e.printStackTrace();
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 |  |  |                         } catch (InvalidArgumentException e) {
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 |  |  |                             e.printStackTrace();
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 |  |  |                         } catch (ParseException e) {
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 |  |  |                             e.printStackTrace();
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 |  |  |                             responseAck(request, eventResult.statusCode);
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 |  |  |                         } catch (SipException | InvalidArgumentException | ParseException e) {
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 |  |  |                             logger.error("[命令发送失败] 国标级联 录像控制: {}", e.getMessage());
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 |  |  |                         }
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 |  |  |                     });
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 |  |  |                 }
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