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/request/impl/InviteRequestProcessor.java

File was renamed from src/main/java/com/genersoft/iot/vmp/gb28181/transmit/request/impl/InviteRequestProcessor.java
@@ -1,62 +1,77 @@
package com.genersoft.iot.vmp.gb28181.transmit.request.impl;



import javax.sdp.*;

import javax.sip.*;

import javax.sip.address.Address;

import javax.sip.address.SipURI;

import javax.sip.header.*;

import javax.sip.message.Request;

import javax.sip.message.Response;

package com.genersoft.iot.vmp.gb28181.transmit.event.request.impl;


import com.genersoft.iot.vmp.gb28181.bean.*;

import com.genersoft.iot.vmp.gb28181.transmit.SIPProcessorObserver;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;

import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommanderFroPlatform;

import com.genersoft.iot.vmp.gb28181.transmit.request.SIPRequestAbstractProcessor;

import com.genersoft.iot.vmp.gb28181.transmit.event.request.ISIPRequestProcessor;
import com.genersoft.iot.vmp.gb28181.transmit.event.request.SIPRequestProcessorParent;
import com.genersoft.iot.vmp.media.zlm.ZLMRTPServerFactory;

import com.genersoft.iot.vmp.media.zlm.dto.MediaServerItem;

import com.genersoft.iot.vmp.service.IMediaServerService;

import com.genersoft.iot.vmp.service.IPlayService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;

import com.genersoft.iot.vmp.storager.IVideoManagerStorager;

import com.genersoft.iot.vmp.vmanager.gb28181.play.bean.PlayResult;

import com.genersoft.iot.vmp.service.IPlayService;

import gov.nist.javax.sip.address.AddressImpl;

import gov.nist.javax.sip.address.SipUri;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;


import javax.sdp.*;
import javax.sip.InvalidArgumentException;
import javax.sip.RequestEvent;
import javax.sip.ServerTransaction;
import javax.sip.SipException;
import javax.sip.address.SipURI;
import javax.sip.header.FromHeader;
import javax.sip.message.Request;
import javax.sip.message.Response;
import java.text.ParseException;

import java.util.Vector;



/**    

 * @Description:处理INVITE请求

 * @author: panll

 * @date:   2021年1月14日

 * SIP命令类型： INVITE请求
 */

@SuppressWarnings("rawtypes")

public class InviteRequestProcessor extends SIPRequestAbstractProcessor {

@Component
public class InviteRequestProcessor extends SIPRequestProcessorParent implements InitializingBean, ISIPRequestProcessor {


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

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


   private String method = "INVITE";

   @Autowired
   private SIPCommanderFroPlatform cmderFroPlatform;



   @Autowired
   private IVideoManagerStorager storager;



   @Autowired
   private IRedisCatchStorage  redisCatchStorage;



   @Autowired
   private SIPCommander cmder;



   @Autowired
   private IPlayService playService;



   @Autowired
   private ZLMRTPServerFactory zlmrtpServerFactory;



   @Autowired
   private IMediaServerService mediaServerService;



   public ZLMRTPServerFactory getZlmrtpServerFactory() {

      return zlmrtpServerFactory;

   }

   @Autowired
   private SIPProcessorObserver sipProcessorObserver;


   public void setZlmrtpServerFactory(ZLMRTPServerFactory zlmrtpServerFactory) {

      this.zlmrtpServerFactory = zlmrtpServerFactory;

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



   /**

@@ -104,7 +119,7 @@
               String mediaServerId = gbStream.getMediaServerId();

               mediaServerItem = mediaServerService.getOne(mediaServerId);

               if (mediaServerItem == null) {

                  logger.info("[ app={}, stream={} ]zlm找不到，返回410",gbStream.getApp(), gbStream.getStream());

                  logger.info("[ app={}, stream={} ]找不到zlm {}，返回410",gbStream.getApp(), gbStream.getStream(), mediaServerId);
                  responseAck(evt, Response.GONE, "media server not found");

                  return;

               }

@@ -123,12 +138,21 @@
            // 解析sdp消息, 使用jainsip 自带的sdp解析方式

            String contentString = new String(request.getRawContent());



            // jainSip不支持y=字段， 移除移除以解析。

            // jainSip不支持y=字段， 移除以解析。
            int ssrcIndex = contentString.indexOf("y=");

            // 检查是否有y字段
            String ssrcDefault = "0000000000";
            String ssrc;
            SessionDescription sdp;
            if (ssrcIndex >= 0) {
            //ssrc规定长度为10字节，不取余下长度以避免后续还有“f=”字段

            String ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);

               ssrc = contentString.substring(ssrcIndex + 2, ssrcIndex + 12);
            String substring = contentString.substring(0, contentString.indexOf("y="));

            SessionDescription sdp = SdpFactory.getInstance().createSessionDescription(substring);

               sdp = SdpFactory.getInstance().createSessionDescription(substring);
            }else {
               ssrc = ssrcDefault;
               sdp = SdpFactory.getInstance().createSessionDescription(contentString);
            }


            //  获取支持的格式

            Vector mediaDescriptions = sdp.getMediaDescriptions(true);

@@ -212,7 +236,7 @@


                  StringBuffer content = new StringBuffer(200);

                  content.append("v=0\r\n");

                  content.append("o="+"00000"+" 0 0 IN IP4 "+mediaServerItemInUSe.getSdpIp()+"\r\n");

                  content.append("o="+ channelId +" 0 0 IN IP4 "+mediaServerItemInUSe.getSdpIp()+"\r\n");
                  content.append("s=Play\r\n");

                  content.append("c=IN IP4 "+mediaServerItemInUSe.getSdpIp()+"\r\n");

                  content.append("t=0 0\r\n");

@@ -235,7 +259,7 @@
                  // 未知错误。直接转发设备点播的错误

                  Response response = null;

                  try {

                     response = getMessageFactory().createResponse(event.getResponse().getStatusCode(), evt.getRequest());

                     response = getMessageFactory().createResponse(event.statusCode, evt.getRequest());
                     ServerTransaction serverTransaction = getServerTransaction(evt);

                     serverTransaction.sendResponse(response);

                     if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();

@@ -269,7 +293,7 @@
               // TODO 添加对tcp的支持

               StringBuffer content = new StringBuffer(200);

               content.append("v=0\r\n");

               content.append("o="+"00000"+" 0 0 IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");

               content.append("o="+ channelId +" 0 0 IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");
               content.append("s=Play\r\n");

               content.append("c=IN IP4 "+mediaServerItem.getSdpIp()+"\r\n");

               content.append("t=0 0\r\n");

@@ -367,112 +391,5 @@
      } catch (SdpException e) {

         e.printStackTrace();

      }

   }





   /***

    * 回复状态码

    * 100 trying

    * 200 OK

    * 400

    * 404

    * @param evt

    * @throws SipException

    * @throws InvalidArgumentException

    * @throws ParseException

    */

   private void responseAck(RequestEvent evt, int statusCode) throws SipException, InvalidArgumentException, ParseException {

      Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());

      ServerTransaction serverTransaction = getServerTransaction(evt);

      serverTransaction.sendResponse(response);

      if (statusCode >= 200) {

         if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();

      }

   }



   private void responseAck(RequestEvent evt, int statusCode, String msg) throws SipException, InvalidArgumentException, ParseException {

      Response response = getMessageFactory().createResponse(statusCode, evt.getRequest());

      response.setReasonPhrase(msg);

      ServerTransaction serverTransaction = getServerTransaction(evt);

      serverTransaction.sendResponse(response);

      if (statusCode >= 200) {

         if (serverTransaction.getDialog() != null) serverTransaction.getDialog().delete();

      }

   }



   /**

    * 回复带sdp的200

    * @param evt

    * @param sdp

    * @throws SipException

    * @throws InvalidArgumentException

    * @throws ParseException

    */

   private void responseAck(RequestEvent evt, String sdp) throws SipException, InvalidArgumentException, ParseException {

      Response response = getMessageFactory().createResponse(Response.OK, evt.getRequest());

      SipFactory sipFactory = SipFactory.getInstance();

      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");

      response.setContent(sdp, contentTypeHeader);



      SipURI sipURI = (SipURI)evt.getRequest().getRequestURI();



      Address concatAddress = sipFactory.createAddressFactory().createAddress(

            sipFactory.createAddressFactory().createSipURI(sipURI.getUser(),  sipURI.getHost()+":"+sipURI.getPort()

            ));

      response.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));

      getServerTransaction(evt).sendResponse(response);

   }













   public SIPCommanderFroPlatform getCmderFroPlatform() {

      return cmderFroPlatform;

   }



   public void setCmderFroPlatform(SIPCommanderFroPlatform cmderFroPlatform) {

      this.cmderFroPlatform = cmderFroPlatform;

   }



   public IVideoManagerStorager getStorager() {

      return storager;

   }



   public void setStorager(IVideoManagerStorager storager) {

      this.storager = storager;

   }



   public SIPCommander getCmder() {

      return cmder;

   }



   public void setCmder(SIPCommander cmder) {

      this.cmder = cmder;

   }



   public IPlayService getPlayService() {

      return playService;

   }



   public void setPlayService(IPlayService playService) {

      this.playService = playService;

   }



   public IRedisCatchStorage getRedisCatchStorage() {

      return redisCatchStorage;

   }



   public void setRedisCatchStorage(IRedisCatchStorage redisCatchStorage) {

      this.redisCatchStorage = redisCatchStorage;

   }



   public IMediaServerService getMediaServerService() {

      return mediaServerService;

   }



   public void setMediaServerService(IMediaServerService mediaServerService) {

      this.mediaServerService = mediaServerService;

   }

}