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

xiaoxie

2021-12-01 6ac131bcf6ec034ffc9e5813c68c56c6e5c32b70

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

File was renamed from src/main/java/com/genersoft/iot/vmp/gb28181/transmit/response/impl/InviteResponseProcessor.java
@@ -1,75 +1,97 @@
package com.genersoft.iot.vmp.gb28181.transmit.response.impl;



import java.text.ParseException;



import javax.sip.*;

import javax.sip.address.SipURI;

import javax.sip.header.CSeqHeader;

import javax.sip.message.Request;

import javax.sip.message.Response;



import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;

import gov.nist.javax.sip.ResponseEventExt;

import gov.nist.javax.sip.stack.SIPDialog;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.stereotype.Component;



import com.genersoft.iot.vmp.conf.SipConfig;

import com.genersoft.iot.vmp.gb28181.SipLayer;

import com.genersoft.iot.vmp.gb28181.transmit.response.ISIPResponseProcessor;





/**

 * @Description:处理INVITE响应

 * @author: swwheihei

 * @date: 2020年5月3日 下午4:43:52

 */

@Component

public class InviteResponseProcessor implements ISIPResponseProcessor {



    private final static Logger logger = LoggerFactory.getLogger(InviteResponseProcessor.class);



   @Autowired

   private VideoStreamSessionManager streamSession;



   /**

    * 处理invite响应

    * 
    * @param evt 响应消息

    * @throws ParseException

    */

   @Override

   public void process(ResponseEvent evt, SipLayer layer, SipConfig config) throws ParseException {

      try {

         Response response = evt.getResponse();

         int statusCode = response.getStatusCode();

         // trying不会回复

         if (statusCode == Response.TRYING) {

         }

         // 成功响应

         // 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();

            requestURI.setHost(event.getRemoteIpAddress());

            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);



         }

      } catch (InvalidArgumentException | SipException e) {

         e.printStackTrace();

      }

   }



}

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.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.event.response.SIPResponseProcessorAbstract;
import gov.nist.javax.sip.ResponseEventExt;
import gov.nist.javax.sip.stack.SIPDialog;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.sip.InvalidArgumentException;
import javax.sip.ResponseEvent;
import javax.sip.SipException;
import javax.sip.address.SipURI;
import javax.sip.header.CSeqHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;


/**
 * @description: 处理INVITE响应
 * @author: panlinlin
 * @date: 2021年11月5日 16：40
 */
@Component
public class InviteResponseProcessor extends SIPResponseProcessorAbstract {

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

   @Autowired
   private SipLayer sipLayer;

   @Autowired
   private SipConfig config;


   @Autowired
   private SIPProcessorObserver sipProcessorObserver;

   @Override
   public void afterPropertiesSet() throws Exception {
      // 添加消息处理的订阅
      sipProcessorObserver.addResponseProcessor(method, this);
   }

   @Autowired
   private VideoStreamSessionManager streamSession;

   /**
    * 处理invite响应
    * 
    * @param evt 响应消息
    * @throws ParseException
    */
   @Override
   public void process(ResponseEvent evt ){
      try {
         Response response = evt.getResponse();
         int statusCode = response.getStatusCode();
         // trying不会回复
         if (statusCode == Response.TRYING) {
         }
         // 成功响应
         // 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);

         }
      } catch (InvalidArgumentException | SipException e) {
         e.printStackTrace();
      }
   }

}