完善语音对讲级联

648540858

2023-03-21 82adc0cb23f3ee47322e78889cdaba57e9309000

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

@@ -1,27 +1,30 @@
package com.genersoft.iot.vmp.gb28181.transmit.cmd;



import java.text.ParseException;

import java.util.ArrayList;

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.SipFactory;

import javax.sip.SipProvider;

import javax.sip.SipException;

import javax.sip.address.Address;

import javax.sip.address.SipURI;

import javax.sip.header.*;

import javax.sip.message.Request;



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

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

import org.springframework.stereotype.Component;



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

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

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

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

 * @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

 */

@@ -32,136 +35,311 @@
   private SipConfig sipConfig;

   

   @Autowired

   private SipFactory sipFactory;

	
   private SipLayer sipLayer;



   @Autowired

   @Qualifier(value="tcpSipProvider")

   private SipProvider tcpSipProvider;

	
   private GitUtil gitUtil;



   @Autowired

   @Qualifier(value="udpSipProvider")

   private SipProvider udpSipProvider;

   private IRedisCatchStorage redisCatchStorage;



   @Autowired

   private VideoStreamSessionManager streamSession;

   

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

   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.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());

      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());

      // via

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

      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getSipIp(), sipConfig.getSipPort(),

            device.getTransport(), viaTag);

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), viaTag);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      // from

      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(),

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

      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, fromTag);

      // to

      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(), sipConfig.getSipDomain());

      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);

      // callid

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

            : udpSipProvider.getNewCallId();

      // Forwards

      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);

      // ceq

      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.MESSAGE);

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, toTag);



      request = sipFactory.createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,

      // Forwards

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);

      // ceq

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.MESSAGE);



      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,

            toHeader, viaHeaders, maxForwards);

      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("APPLICATION", "MANSCDP+xml");



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().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) throws ParseException, InvalidArgumentException, PeerUnavailableException {

   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.createAddressFactory().createSipURI(channelId, device.getHostAddress());

      SipURI requestLine = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      //via

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

      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(device.getIp(), device.getPort(), device.getTransport(), viaTag);

      HeaderFactory headerFactory = sipLayer.getSipFactory().createHeaderFactory();

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), viaTag);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);



      //from

      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(),sipConfig.getSipDomain());

      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);

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

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().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.createAddressFactory().createSipURI(channelId,sipConfig.getSipDomain()); 
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);



      //callid

      CallIdHeader callIdHeader = null;

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

         callIdHeader = tcpSipProvider.getNewCallId();

      }

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

         callIdHeader = udpSipProvider.getNewCallId();

      }

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress,null);

      

      //Forwards

      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);

      

      //ceq

      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.INVITE);

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

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

      // Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(), device.getHost().getIp()+":"+device.getHost().getPort()));

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

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.INVITE);

      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));

      // Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), device.getHost().getIp()+":"+device.getHost().getPort()));

      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));

      // Subject

      SubjectHeader subjectHeader = sipFactory.createHeaderFactory().createSubjectHeader(String.format("%s:%s,%s:%s", channelId, ssrc, sipConfig.getSipId(), 0));

      SubjectHeader subjectHeader = sipLayer.getSipFactory().createHeaderFactory().createSubjectHeader(String.format("%s:%s,%s:%s", channelId, ssrc, sipConfig.getId(), 0));

      request.addHeader(subjectHeader);

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

      ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().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) throws ParseException, InvalidArgumentException, PeerUnavailableException {

   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.createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());

      SipURI requestLine = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      // via

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

      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(device.getIp(), device.getPort(), device.getTransport(), viaTag);

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), viaTag);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      //from

      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(),sipConfig.getSipDomain());

      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);

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

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().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.createAddressFactory().createSipURI(channelId,sipConfig.getSipDomain()); 
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);



      //callid

      CallIdHeader callIdHeader = null;

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

         callIdHeader = tcpSipProvider.getNewCallId();

      }

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

         callIdHeader = udpSipProvider.getNewCallId();

      }

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress,null);

      

      //Forwards

      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);

      

      //ceq

      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(1L, Request.INVITE);

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

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.INVITE);

      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestLine, Request.INVITE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

      

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

      // Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getSipId(), device.getHost().getIp()+":"+device.getHost().getPort()));

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

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

      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));

      // Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), device.getHost().getIp()+":"+device.getHost().getPort()));

      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      // Subject

      SubjectHeader subjectHeader = sipLayer.getSipFactory().createHeaderFactory().createSubjectHeader(String.format("%s:%s,%s:%s", channelId, ssrc, sipConfig.getId(), 0));

      request.addHeader(subjectHeader);



      ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().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;

      SipURI requestLine = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());



      // via

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

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), SipUtils.getNewViaTag());

      viaHeaders.add(viaHeader);

      //from

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(),sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, !transactionInfo.isAsSender()? transactionInfo.getToTag():transactionInfo.getFromTag());

      //to

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId,device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, !transactionInfo.isAsSender()? transactionInfo.getToTag(): transactionInfo.getFromTag());



      //Forwards

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);



      //ceq

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.BYE);

      CallIdHeader callIdHeader = sipLayer.getSipFactory().createHeaderFactory().createCallIdHeader(transactionInfo.getCallId());

      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestLine, Request.BYE, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), 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 = sipLayer.getSipFactory().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());

      // via

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

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(),

            device.getTransport(), SipUtils.getNewViaTag());

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      // from

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, requestOld == null ? SipUtils.getNewFromTag() :requestOld.getFromTag());

      // to

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(device.getDeviceId(), device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, requestOld == null ? null :requestOld.getToTag());



      // Forwards

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);



      // ceq

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.SUBSCRIBE);



      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestURI, Request.SUBSCRIBE, callIdHeader, cSeqHeader, fromHeader,

            toHeader, viaHeaders, maxForwards);





      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));

      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));



      // Expires

      ExpiresHeader expireHeader = sipLayer.getSipFactory().createHeaderFactory().createExpiresHeader(expires);

      request.addHeader(expireHeader);



      // Event

      EventHeader eventHeader = sipLayer.getSipFactory().createHeaderFactory().createEventHeader(event);



      int random = (int) Math.floor(Math.random() * 10000);

      eventHeader.setEventId(random + "");

      request.addHeader(eventHeader);



      ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");

      request.setContent(content, contentTypeHeader);



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), 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 = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      // via

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

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(device.getLocalIp()), sipConfig.getPort(), device.getTransport(), SipUtils.getNewViaTag());

      viaHeaders.add(viaHeader);

      //from

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(),sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, transactionInfo.getFromTag());

      //to

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId,device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress,   transactionInfo.getToTag());



      //Forwards

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);



      //ceq

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.INFO);

      CallIdHeader callIdHeader = sipLayer.getSipFactory().createHeaderFactory().createCallIdHeader(transactionInfo.getCallId());

      request = (SIPRequest)sipLayer.getSipFactory().createMessageFactory().createRequest(requestLine, Request.INFO, callIdHeader, cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(device.getLocalIp())+":"+sipConfig.getPort()));

      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      if (content != null) {

         ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().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 = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(localIp, sipConfig.getPort(), sipResponse.getTopmostViaHeader().getTransport(), SipUtils.getNewViaTag());

      viaHeaders.add(viaHeader);



      //Forwards

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);



      //ceq

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(sipResponse.getCSeqHeader().getSeqNumber(), Request.ACK);



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



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), localIp + ":"+sipConfig.getPort()));

      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      return request;

   }



   public Request createBroadcastMessageRequest(Device device, String channelId, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {

      Request request = null;

      // sipuri

      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      // via

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

      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipConfig.getIp(), sipConfig.getPort(), device.getTransport(), viaTag);

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      // from

      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getDomain());

      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);

      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, fromTag);

      // to

      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, device.getHostAddress());

      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);

      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, toTag);



      // Forwards

      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);

      // ceq

      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.MESSAGE);



      ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");



      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,

            toHeader, viaHeaders, maxForwards, contentTypeHeader, content);



      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));



      return request;

   }

}