增加跨域代码，允许VUE跨域访问

songww

2020-05-21 21c0eb821f8d9f6df9bd310e3fef4cbbab83d3cc

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

@@ -1,15 +1,25 @@
package com.genersoft.iot.vmp.gb28181.transmit.response.impl;



import java.text.ParseException;



import javax.sip.ClientTransaction;

import javax.sip.Dialog;

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.header.ViaHeader;

import javax.sip.message.Request;

import javax.sip.message.Response;



import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

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.SIPProcessorFactory;

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



/**    

@@ -20,18 +30,51 @@
@Component

public class InviteResponseProcessor implements ISIPResponseProcessor {



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

	
   /**

    * 处理invite响应

    * 

    * @param request

    * @param evt

    *            响应消息

    */ 

   @Override

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

      try {

         Dialog dialog = evt.getDialog();

         Request reqAck =dialog.createAck(1L);

         dialog.sendAck(reqAck);

         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){

//            ClientTransaction clientTransaction = evt.getClientTransaction();

//            if(clientTransaction == null){

//               logger.error("回复ACK时，clientTransaction为null >>> {}",response);

//               return;

//            }

//            Dialog clientDialog = clientTransaction.getDialog();

//

//            CSeqHeader clientCSeqHeader = (CSeqHeader) response.getHeader(CSeqHeader.NAME);

//            long cseqId = clientCSeqHeader.getSeqNumber();

//            /*

//            createAck函数，创建的ackRequest，会采用Invite响应的200OK，中的contact字段中的地址，作为目标地址。

//            有的终端传上来的可能还是内网地址，会造成ack发送不出去。接受不到音视频流

//            所以在此处统一替换地址。和响应消息的Via头中的地址保持一致。

//             */

//            Request ackRequest = clientDialog.createAck(cseqId);

//            SipURI requestURI = (SipURI) ackRequest.getRequestURI();

//            ViaHeader viaHeader = (ViaHeader) response.getHeader(ViaHeader.NAME);

//            requestURI.setHost(viaHeader.getHost());

//            requestURI.setPort(viaHeader.getPort());

//            clientDialog.sendAck(ackRequest);

				
            Dialog dialog = evt.getDialog();

            Request reqAck =dialog.createAck(1L);

            dialog.sendAck(reqAck);

         }

      } catch (InvalidArgumentException | SipException e) {

         e.printStackTrace();

      }