Merge branch '648540858:wvp-28181-2.0' into wvp-28181-2.0

xu-bin-bin

2023-08-31 e46f1ae9150028b794a9519dda7d66bf77a486c2

 src/main/java/com/genersoft/iot/vmp/gb28181/transmit/cmd/SIPRequestHeaderProvider.java

old mode 100644
new mode 100755
@@ -1,160 +1,318 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd;



import java.text.ParseException;

import java.util.ArrayList;



import javax.sip.InvalidArgumentException;

import javax.sip.address.Address;

import javax.sip.address.SipURI;

import javax.sip.header.CSeqHeader;

import javax.sip.header.CallIdHeader;

import javax.sip.header.ContentTypeHeader;

import javax.sip.header.FromHeader;

import javax.sip.header.MaxForwardsHeader;

import javax.sip.header.ToHeader;

import javax.sip.header.ViaHeader;

import javax.sip.message.Request;



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.bean.Device;

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



/**

 * @Description:TODO(这里用一句话描述这个类的作用)

 * @author: songww

 * @date: 2020年5月6日 上午9:29:02

 */

@Component

public class SIPRequestHeaderProvider {



   @Autowired

   private SipLayer layer;



   @Autowired

   private SipConfig sipConfig;

	
   public Request createMessageRequest(Device device, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException {

      Request request = null;

      Host host = device.getHost();

      // sipuri

      SipURI requestURI = layer.getAddressFactory().createSipURI(device.getDeviceId(), host.getAddress());

      // via

      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();

      ViaHeader viaHeader = layer.getHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(),

            device.getTransport(), viaTag);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      // from

      SipURI fromSipURI = layer.getAddressFactory().createSipURI(sipConfig.getSipId(),

            sipConfig.getSipIp() + ":" + sipConfig.getSipPort());

      Address fromAddress = layer.getAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = layer.getHeaderFactory().createFromHeader(fromAddress, fromTag);

      // to

      SipURI toSipURI = layer.getAddressFactory().createSipURI(device.getDeviceId(), sipConfig.getSipDomain());

      Address toAddress = layer.getAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = layer.getHeaderFactory().createToHeader(toAddress, toTag);

      // callid

      CallIdHeader callIdHeader = device.getTransport().equals("TCP") ? layer.getTcpSipProvider().getNewCallId()

            : layer.getUdpSipProvider().getNewCallId();

      // Forwards

      MaxForwardsHeader maxForwards = layer.getHeaderFactory().createMaxForwardsHeader(70);

      // ceq

      CSeqHeader cSeqHeader = layer.getHeaderFactory().createCSeqHeader(1L, Request.MESSAGE);



      request = layer.getMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,

            toHeader, viaHeaders, maxForwards);

      ContentTypeHeader contentTypeHeader = layer.getHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");

      request.setContent(content, contentTypeHeader);

      return request;

   }

	
//   public Request createInviteRequest(Device device, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException {

//      Request request = null;

//      Host host = device.getHost();

//      //请求行

//      SipURI requestLine = layer.getAddressFactory().createSipURI(device.getDeviceId(), host.getAddress());

//      //via

//      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();

//      ViaHeader viaHeader = layer.getHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), device.getTransport(), viaTag);

//      viaHeader.setRPort();

//      viaHeaders.add(viaHeader);

//      //from

//      SipURI fromSipURI = layer.getAddressFactory().createSipURI(device.getDeviceId(),sipConfig.getSipIp()+":"+sipConfig.getSipPort());

//      Address fromAddress = layer.getAddressFactory().createAddress(fromSipURI);

//      FromHeader fromHeader = layer.getHeaderFactory().createFromHeader(fromAddress, fromTag); //必须要有标记，否则无法创建会话，无法回应ack

//      //to

//      SipURI toSipURI = layer.getAddressFactory().createSipURI(device.getDeviceId(),host.getAddress()); 
//      Address toAddress = layer.getAddressFactory().createAddress(toSipURI);

//      ToHeader toHeader = layer.getHeaderFactory().createToHeader(toAddress,null);

//

//      //callid

//      CallIdHeader callIdHeader = null;

//      if(device.getTransport().equals("TCP")) {

//         callIdHeader = layer.getTcpSipProvider().getNewCallId();

//      }

//      if(device.getTransport().equals("UDP")) {

//         callIdHeader = layer.getUdpSipProvider().getNewCallId();

//      }

//		
//      //Forwards

//      MaxForwardsHeader maxForwards = layer.getHeaderFactory().createMaxForwardsHeader(70);

//		
//      //ceq

//      CSeqHeader cSeqHeader = layer.getHeaderFactory().createCSeqHeader(1L, Request.INVITE);

//      request = layer.getMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

//		
//      Address concatAddress = layer.getAddressFactory().createAddress(layer.getAddressFactory().createSipURI(sipConfig.getSipId(), sipConfig.getSipIp()+":"+sipConfig.getSipPort()));

//      request.addHeader(layer.getHeaderFactory().createContactHeader(concatAddress));

//		
//      ContentTypeHeader contentTypeHeader = layer.getHeaderFactory().createContentTypeHeader("Application", "SDP");

//      request.setContent(content, contentTypeHeader);

//      return request;

//   }

	
   public Request createInviteRequest(Device device, String content, String viaTag, String fromTag, String toTag) throws ParseException, InvalidArgumentException {

      Request request = null;

      Host host = device.getHost();

      //请求行

      SipURI requestLine = layer.getAddressFactory().createSipURI(device.getDeviceId(), host.getAddress());

      //via

      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();

      ViaHeader viaHeader = layer.getHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(), device.getTransport(), viaTag);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      //from

      SipURI fromSipURI = layer.getAddressFactory().createSipURI(sipConfig.getSipId(),sipConfig.getSipDomain());

      Address fromAddress = layer.getAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = layer.getHeaderFactory().createFromHeader(fromAddress, fromTag); //必须要有标记，否则无法创建会话，无法回应ack

      //to

      SipURI toSipURI = layer.getAddressFactory().createSipURI(device.getDeviceId(),sipConfig.getSipDomain()); 
      Address toAddress = layer.getAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = layer.getHeaderFactory().createToHeader(toAddress,null);



      //callid

      CallIdHeader callIdHeader = null;

      if(device.getTransport().equals("TCP")) {

         callIdHeader = layer.getTcpSipProvider().getNewCallId();

      }

      if(device.getTransport().equals("UDP")) {

         callIdHeader = layer.getUdpSipProvider().getNewCallId();

      }

		
      //Forwards

      MaxForwardsHeader maxForwards = layer.getHeaderFactory().createMaxForwardsHeader(70);

		
      //ceq

      CSeqHeader cSeqHeader = layer.getHeaderFactory().createCSeqHeader(1L, Request.INVITE);

      request = layer.getMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

		
      Address concatAddress = layer.getAddressFactory().createAddress(layer.getAddressFactory().createSipURI(sipConfig.getSipId(), sipConfig.getSipIp()+":"+sipConfig.getSipPort()));

      request.addHeader(layer.getHeaderFactory().createContactHeader(concatAddress));

		
      ContentTypeHeader contentTypeHeader = layer.getHeaderFactory().createContentTypeHeader("Application", "SDP");

      request.setContent(content, contentTypeHeader);

      return request;

   }

}

package com.genersoft.iot.vmp.gb28181.transmit.cmd;

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.SipTransactionInfo;
import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.utils.GitUtil;
import gov.nist.javax.sip.message.SIPRequest;
import gov.nist.javax.sip.message.SIPResponse;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import javax.sip.InvalidArgumentException;
import javax.sip.PeerUnavailableException;
import javax.sip.SipException;
import javax.sip.SipFactory;
import javax.sip.address.Address;
import javax.sip.address.SipURI;
import javax.sip.header.*;
import javax.sip.message.Request;
import java.text.ParseException;
import java.util.ArrayList;

/**
 * @description:摄像头命令request创造器 TODO 冗余代码太多待优化
 * @author: swwheihei
 * @date: 2020年5月6日 上午9:29:02
 */
@Component
public class SIPRequestHeaderProvider {

   @Autowired
   private SipConfig sipConfig;
	
   @Autowired
   private SipLayer sipLayer;

   @Autowired
   private GitUtil gitUtil;

   @Autowired
   private IRedisCatchStorage redisCatchStorage;

   @Autowired
   private VideoStreamSessionManager streamSession;
	
   public Request createMessageRequest(Device device, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      // sipuri
      SipURI requestURI = SipFactory.getInstance().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());
      Address fromAddress = SipFactory.getInstance().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = SipFactory.getInstance().createHeaderFactory().createFromHeader(fromAddress, fromTag);
      // to
      SipURI toSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
      Address toAddress = SipFactory.getInstance().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = SipFactory.getInstance().createHeaderFactory().createToHeader(toAddress, toTag);

      // Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);
      // ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.MESSAGE);

      request = SipFactory.getInstance().createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      ContentTypeHeader contentTypeHeader = SipFactory.getInstance().createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
      request.setContent(content, contentTypeHeader);
      return request;
   }
	
   public Request createInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag, String ssrc, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      //请求行
      SipURI requestLine = SipFactory.getInstance().createAddressFactory().createSipURI(channelId, device.getHostAddress());
      //via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      HeaderFactory headerFactory = SipFactory.getInstance().createHeaderFactory();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);

      //from
      SipURI fromSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());
      Address fromAddress = SipFactory.getInstance().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = SipFactory.getInstance().createHeaderFactory().createFromHeader(fromAddress, fromTag); //必须要有标记，否则无法创建会话，无法回应ack
      //to
      SipURI toSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(channelId, device.getHostAddress());
      Address toAddress = SipFactory.getInstance().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = SipFactory.getInstance().createHeaderFactory().createToHeader(toAddress,null);
		
      //Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);
		
      //ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.INVITE);
      request = SipFactory.getInstance().createMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));
      // Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), device.getHost().getIp()+":"+device.getHost().getPort()));
      request.addHeader(SipFactory.getInstance().createHeaderFactory().createContactHeader(concatAddress));
      // Subject
      SubjectHeader subjectHeader = SipFactory.getInstance().createHeaderFactory().createSubjectHeader(String.format("%s:%s,%s:%s", channelId, ssrc, sipConfig.getId(), 0));
      request.addHeader(subjectHeader);
      ContentTypeHeader contentTypeHeader = SipFactory.getInstance().createHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
      request.setContent(content, contentTypeHeader);
      return request;
   }
	
   public Request createPlaybackInviteRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader, String ssrc) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      //请求行
      SipURI requestLine = SipFactory.getInstance().createAddressFactory().createSipURI(channelId, device.getHostAddress());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      //from
      SipURI fromSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());
      Address fromAddress = SipFactory.getInstance().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = SipFactory.getInstance().createHeaderFactory().createFromHeader(fromAddress, fromTag); //必须要有标记，否则无法创建会话，无法回应ack
      //to
      SipURI toSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(channelId, device.getHostAddress());
      Address toAddress = SipFactory.getInstance().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = SipFactory.getInstance().createHeaderFactory().createToHeader(toAddress,null);
		
      //Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);
		
      //ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.INVITE);
      request = SipFactory.getInstance().createMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);
		
      Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));
      // Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), device.getHost().getIp()+":"+device.getHost().getPort()));
      request.addHeader(SipFactory.getInstance().createHeaderFactory().createContactHeader(concatAddress));

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      // Subject
      SubjectHeader subjectHeader = SipFactory.getInstance().createHeaderFactory().createSubjectHeader(String.format("%s:%s,%s:%s", channelId, ssrc, sipConfig.getId(), 0));
      request.addHeader(subjectHeader);

      ContentTypeHeader contentTypeHeader = SipFactory.getInstance().createHeaderFactory().createContentTypeHeader("APPLICATION", "SDP");
      request.setContent(content, contentTypeHeader);
      return request;
   }

   public Request createByteRequest(Device device, String channelId, SipTransactionInfo transactionInfo) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      //请求行
      SipURI requestLine = SipFactory.getInstance().createAddressFactory().createSipURI(channelId, device.getHostAddress());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), SipUtils.getNewViaTag());
      viaHeaders.add(viaHeader);
      //from
      SipURI fromSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(),sipConfig.getDomain());
      Address fromAddress = SipFactory.getInstance().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = SipFactory.getInstance().createHeaderFactory().createFromHeader(fromAddress, transactionInfo.getFromTag());
      //to
      SipURI toSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(channelId,device.getHostAddress());
      Address toAddress = SipFactory.getInstance().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = SipFactory.getInstance().createHeaderFactory().createToHeader(toAddress,   transactionInfo.getToTag());

      //Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);

      //ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.BYE);
      CallIdHeader callIdHeader = SipFactory.getInstance().createHeaderFactory().createCallIdHeader(transactionInfo.getCallId());
      request = SipFactory.getInstance().createMessageFactory().createRequest(requestLine, Request.BYE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));
      request.addHeader(SipFactory.getInstance().createHeaderFactory().createContactHeader(concatAddress));

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      return request;
   }

   public Request createSubscribeRequest(Device device, String content, SIPRequest requestOld, Integer expires, String event, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      // sipuri
      SipURI requestURI = SipFactory.getInstance().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(),
            device.getTransport(), SipUtils.getNewViaTag());
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());
      Address fromAddress = SipFactory.getInstance().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = SipFactory.getInstance().createHeaderFactory().createFromHeader(fromAddress, requestOld == null ? SipUtils.getNewFromTag() :requestOld.getFromTag());
      // to
      SipURI toSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());
      Address toAddress = SipFactory.getInstance().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = SipFactory.getInstance().createHeaderFactory().createToHeader(toAddress, requestOld == null ? null :requestOld.getToTag());

      // Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);

      // ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.SUBSCRIBE);

      request = SipFactory.getInstance().createMessageFactory().createRequest(requestURI, Request.SUBSCRIBE, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);


      Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));
      request.addHeader(SipFactory.getInstance().createHeaderFactory().createContactHeader(concatAddress));

      // Expires
      ExpiresHeader expireHeader = SipFactory.getInstance().createHeaderFactory().createExpiresHeader(expires);
      request.addHeader(expireHeader);

      // Event
      EventHeader eventHeader = SipFactory.getInstance().createHeaderFactory().createEventHeader(event);

      int random = (int) Math.floor(Math.random() * 10000);
      eventHeader.setEventId(random + "");
      request.addHeader(eventHeader);

      ContentTypeHeader contentTypeHeader = SipFactory.getInstance().createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
      request.setContent(content, contentTypeHeader);

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      return request;
   }

   public SIPRequest createInfoRequest(Device device, String channelId, String content, SipTransactionInfo transactionInfo)
         throws SipException, ParseException, InvalidArgumentException {
      if (device == null || transactionInfo == null) {
         return null;
      }
      SIPRequest request = null;
      //请求行
      SipURI requestLine = SipFactory.getInstance().createAddressFactory().createSipURI(channelId, device.getHostAddress());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), SipUtils.getNewViaTag());
      viaHeaders.add(viaHeader);
      //from
      SipURI fromSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(),sipConfig.getDomain());
      Address fromAddress = SipFactory.getInstance().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = SipFactory.getInstance().createHeaderFactory().createFromHeader(fromAddress, transactionInfo.getFromTag());
      //to
      SipURI toSipURI = SipFactory.getInstance().createAddressFactory().createSipURI(channelId,device.getHostAddress());
      Address toAddress = SipFactory.getInstance().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = SipFactory.getInstance().createHeaderFactory().createToHeader(toAddress,   transactionInfo.getToTag());

      //Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);

      //ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.INFO);
      CallIdHeader callIdHeader = SipFactory.getInstance().createHeaderFactory().createCallIdHeader(transactionInfo.getCallId());
      request = (SIPRequest)SipFactory.getInstance().createMessageFactory().createRequest(requestLine, Request.INFO, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));
      request.addHeader(SipFactory.getInstance().createHeaderFactory().createContactHeader(concatAddress));

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      if (content != null) {
         ContentTypeHeader contentTypeHeader = SipFactory.getInstance().createHeaderFactory().createContentTypeHeader("Application",
               "MANSRTSP");
         request.setContent(content, contentTypeHeader);
      }
      return request;
   }

   public Request createAckRequest(String localIp, SipURI sipURI, SIPResponse sipResponse) throws ParseException, InvalidArgumentException, PeerUnavailableException {


      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = SipFactory.getInstance().createHeaderFactory().createViaHeader(localIp, sipConfig.getPort(), sipResponse.getTopmostViaHeader().getTransport(), SipUtils.getNewViaTag());
      viaHeaders.add(viaHeader);

      //Forwards
      MaxForwardsHeader maxForwards = SipFactory.getInstance().createHeaderFactory().createMaxForwardsHeader(70);

      //ceq
      CSeqHeader cSeqHeader = SipFactory.getInstance().createHeaderFactory().createCSeqHeader(sipResponse.getCSeqHeader().getSeqNumber(), Request.ACK);

      Request request = SipFactory.getInstance().createMessageFactory().createRequest(sipURI, Request.ACK, sipResponse.getCallIdHeader(), cSeqHeader, sipResponse.getFromHeader(), sipResponse.getToHeader(), viaHeaders, maxForwards);

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      Address concatAddress = SipFactory.getInstance().createAddressFactory().createAddress(SipFactory.getInstance().createAddressFactory().createSipURI(sipConfig.getId(), localIp + ":"+sipConfig.getPort()));
      request.addHeader(SipFactory.getInstance().createHeaderFactory().createContactHeader(concatAddress));

      request.addHeader(SipUtils.createUserAgentHeader(gitUtil));

      return request;
   }
}