Merge branch '2.6.8' into wvp-28181-2.0

648540858

2023-07-03 43ef195543c087d88ac3eea98067b81d7e2b10c2

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/response/impl/InviteResponseProcessor.java

@@ -1,22 +1,26 @@
package com.genersoft.iot.vmp.gb28181.transmit.event.response.impl;

import com.genersoft.iot.vmp.conf.SipConfig;
import com.genersoft.iot.vmp.gb28181.SipLayer;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.bean.Gb28181Sdp;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.SIPRequestHeaderProvider;
import com.genersoft.iot.vmp.gb28181.transmit.event.response.SIPResponseProcessorAbstract;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import gov.nist.javax.sip.ResponseEventExt;
import gov.nist.javax.sip.stack.SIPDialog;
import gov.nist.javax.sip.message.SIPResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.sdp.SdpParseException;
import javax.sdp.SessionDescription;
import javax.sip.InvalidArgumentException;
import javax.sip.ResponseEvent;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.address.SipURI;
import javax.sip.header.CSeqHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;
@@ -31,17 +35,21 @@
public class InviteResponseProcessor extends SIPResponseProcessorAbstract {

   private final static Logger logger = LoggerFactory.getLogger(InviteResponseProcessor.class);
   private String method = "INVITE";
   private final String method = "INVITE";

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;


   @Autowired
   private SipLayer sipLayer;

   @Autowired
   private SipConfig config;

   private SIPSender sipSender;

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;
   private SIPRequestHeaderProvider headerProvider;


   @Override
   public void afterPropertiesSet() throws Exception {
@@ -49,8 +57,7 @@
      sipProcessorObserver.addResponseProcessor(method, this);
   }

   @Autowired
   private VideoStreamSessionManager streamSession;


   /**
    * 处理invite响应
@@ -60,8 +67,9 @@
    */
   @Override
   public void process(ResponseEvent evt ){
      logger.debug("接收到消息：" + evt.getResponse());
      try {
         Response response = evt.getResponse();
         SIPResponse response = (SIPResponse)evt.getResponse();
         int statusCode = response.getStatusCode();
         // trying不会回复
         if (statusCode == Response.TRYING) {
@@ -70,27 +78,18 @@
         // 下发ack
         if (statusCode == Response.OK) {
            ResponseEventExt event = (ResponseEventExt)evt;
            SIPDialog dialog = (SIPDialog)evt.getDialog();
            CSeqHeader cseq = (CSeqHeader) response.getHeader(CSeqHeader.NAME);
            Request reqAck = dialog.createAck(cseq.getSeqNumber());
            SipURI requestURI = (SipURI) reqAck.getRequestURI();
            try {
               requestURI.setHost(event.getRemoteIpAddress());
            } catch (ParseException e) {
               e.printStackTrace();
            }
            requestURI.setPort(event.getRemotePort());
            reqAck.setRequestURI(requestURI);
            logger.info("向 " + event.getRemoteIpAddress() + ":" + event.getRemotePort() + "回复ack");
            SipURI sipURI = (SipURI)dialog.getRemoteParty().getURI();
            String deviceId = requestURI.getUser();
            String channelId = sipURI.getUser();

            dialog.sendAck(reqAck);
            String contentString = new String(response.getRawContent());
            Gb28181Sdp gb28181Sdp = SipUtils.parseSDP(contentString);
            SessionDescription sdp = gb28181Sdp.getBaseSdb();
            SipURI requestUri = SipFactory.getInstance().createAddressFactory().createSipURI(sdp.getOrigin().getUsername(), event.getRemoteIpAddress() + ":" + event.getRemotePort());
            Request reqAck = headerProvider.createAckRequest(response.getLocalAddress().getHostAddress(), requestUri, response);

            logger.info("[回复ack] {}-> {}:{} ", sdp.getOrigin().getUsername(), event.getRemoteIpAddress(), event.getRemotePort());
            sipSender.transmitRequest( response.getLocalAddress().getHostAddress(), reqAck);
         }
      } catch (InvalidArgumentException | SipException e) {
         e.printStackTrace();
      } catch (InvalidArgumentException | ParseException | SipException | SdpParseException e) {
         logger.info("[点播回复ACK]，异常：", e );
      }
   }