Merge pull request #689 from AlphaWu/Zafu-Dev-1129

648540858

2022-12-01 b96d580168ed877fc4cf24f3208066d6fea6e114

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

@@ -1,15 +1,29 @@
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.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.SsrcTransaction;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.SIPSender;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.ISIPCommander;
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 com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.utils.GitUtil;
import gov.nist.javax.sip.ResponseEventExt;
import gov.nist.javax.sip.SipProviderImpl;
import gov.nist.javax.sip.message.SIPResponse;
import gov.nist.javax.sip.stack.SIPClientTransaction;
import gov.nist.javax.sip.stack.SIPDialog;
import gov.nist.javax.sip.stack.SIPTransaction;
import gov.nist.javax.sip.stack.SIPTransactionImpl;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Component;

import javax.sdp.SdpFactory;
@@ -37,16 +51,18 @@
   private final String method = "INVITE";

   @Autowired
   private VideoStreamSessionManager streamSession;

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;

   @Autowired
   private SipConfig sipConfig;

   @Autowired
   private SipFactory sipFactory;
   private SipLayer sipLayer;

   @Autowired
   private SIPSender sipSender;

   @Autowired
   private SIPRequestHeaderProvider headerProvider;


   @Override
   public void afterPropertiesSet() throws Exception {
@@ -65,7 +81,8 @@
   @Override
   public void process(ResponseEvent evt ){
      try {
         Response response = evt.getResponse();

         SIPResponse response = (SIPResponse)evt.getResponse();
         int statusCode = response.getStatusCode();
         // trying不会回复
         if (statusCode == Response.TRYING) {
@@ -74,10 +91,7 @@
         // 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();

            String contentString = new String(response.getRawContent());
            // jainSip不支持y=字段， 移除以解析。
            int ssrcIndex = contentString.indexOf("y=");
@@ -90,29 +104,15 @@
            } else {
               sdp = SdpFactory.getInstance().createSessionDescription(contentString);
            }
            requestURI.setUser(sdp.getOrigin().getUsername());
            try {
               requestURI.setHost(event.getRemoteIpAddress());
            } catch (ParseException e) {
               e.printStackTrace();
            }
            requestURI.setPort(event.getRemotePort());
            reqAck.setRequestURI(requestURI);
            UserAgentHeader userAgentHeader = SipUtils.createUserAgentHeader(sipFactory);
            reqAck.addHeader(userAgentHeader);
            Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getIp()+":"+sipConfig.getPort()));
            reqAck.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
            logger.info("[回复ack] {}-> {}:{} ",requestURI, event.getRemoteIpAddress(), event.getRemotePort());

            dialog.sendAck(reqAck);
            SipURI requestUri = sipLayer.getSipFactory().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 (ParseException e) {
         throw new RuntimeException(e);
      } catch (SdpParseException e) {
         throw new RuntimeException(e);
      } catch (InvalidArgumentException | ParseException | SipException | SdpParseException e) {
         logger.info("[点播回复ACK]，异常：", e );
      }
   }