更新README

648540858

2023-01-12 e2944938cddbe41af0bd65fb3cb2c2459c55a134

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

@@ -1,10 +1,15 @@
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.ParentPlatform;
import com.genersoft.iot.vmp.gb28181.bean.SendRtpItem;
import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
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.MessageFactoryImpl;
import gov.nist.javax.sip.message.SIPRequest;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.util.DigestUtils;
@@ -32,105 +37,62 @@
   private SipConfig sipConfig;
   
   @Autowired
   private SipFactory sipFactory;
   private SipLayer sipLayer;

   @Autowired
   private GitUtil gitUtil;

   @Autowired
   private IRedisCatchStorage redisCatchStorage;


   public Request createKeetpaliveMessageRequest(ParentPlatform parentPlatform, String content, String viaTag, String fromTag, String toTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
   public Request createRegisterRequest(@NotNull ParentPlatform parentPlatform, long CSeq, String fromTag, String viaTag, CallIdHeader callIdHeader, boolean isRegister) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      // sipuri
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getIp(), sipConfig.getPort(),
            parentPlatform.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(),
            sipConfig.getIp() + ":" + sipConfig.getPort());
      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
      // to
      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort() );
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, toTag);


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

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

      List<String> agentParam = new ArrayList<>();
      agentParam.add("wvp-pro");
      UserAgentHeader userAgentHeader = sipFactory.createHeaderFactory().createUserAgentHeader(agentParam);
      request.addHeader(userAgentHeader);

      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
      request.setContent(content, contentTypeHeader);
      return request;
   }


   public Request createRegisterRequest(@NotNull ParentPlatform platform, long CSeq, String fromTag, String viaTag, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {
      Request request = null;
      String sipAddress = sipConfig.getIp() + ":" + sipConfig.getPort();
      String sipAddress = parentPlatform.getDeviceIp() + ":" + parentPlatform.getDevicePort();
      //请求行
      SipURI requestLine = sipFactory.createAddressFactory().createSipURI(platform.getServerGBId(),
            platform.getServerIP() + ":" + platform.getServerPort());
      SipURI requestLine = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(),
            parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
      //via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(platform.getServerIP(), platform.getServerPort(), platform.getTransport(), viaTag);
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getServerIP(), parentPlatform.getServerPort(), parentPlatform.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      //from
      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress);
      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), sipConfig.getDomain());
      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, fromTag);
      //to
      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(platform.getDeviceGBId(),sipAddress);
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress,null);


      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), sipConfig.getDomain());
      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(CSeq, Request.REGISTER);
      request = sipFactory.createMessageFactory().createRequest(requestLine, Request.REGISTER, callIdHeader,
      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(CSeq, Request.REGISTER);
      request = sipLayer.getSipFactory().createMessageFactory().createRequest(requestLine, Request.REGISTER, callIdHeader,
            cSeqHeader,fromHeader, toHeader, viaHeaders, maxForwards);

      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory()
            .createSipURI(platform.getDeviceGBId(), sipAddress));
      request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory()
            .createSipURI(parentPlatform.getDeviceGBId(), sipAddress));
      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));

      ExpiresHeader expires = sipFactory.createHeaderFactory().createExpiresHeader(Integer.parseInt(platform.getExpires()));
      ExpiresHeader expires = sipLayer.getSipFactory().createHeaderFactory().createExpiresHeader(isRegister ? parentPlatform.getExpires() : 0);
      request.addHeader(expires);

      List<String> agentParam = new ArrayList<>();
      agentParam.add("wvp-pro");
      UserAgentHeader userAgentHeader = sipFactory.createHeaderFactory().createUserAgentHeader(agentParam);
      request.addHeader(userAgentHeader);
      request.addHeader(SipUtils.createUserAgentHeader(sipLayer.getSipFactory(), gitUtil));

      return request;
   }

   public Request createRegisterRequest(@NotNull ParentPlatform parentPlatform, String fromTag, String viaTag,
                               String callId, WWWAuthenticateHeader www , CallIdHeader callIdHeader) throws ParseException, PeerUnavailableException, InvalidArgumentException {
                               String callId, WWWAuthenticateHeader www , CallIdHeader callIdHeader, boolean isRegister) throws ParseException, PeerUnavailableException, InvalidArgumentException {


      Request registerRequest = createRegisterRequest(parentPlatform, redisCatchStorage.getCSEQ(Request.REGISTER), fromTag, viaTag, callIdHeader);
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
      Request registerRequest = createRegisterRequest(parentPlatform, redisCatchStorage.getCSEQ(), fromTag, viaTag, callIdHeader, isRegister);
      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP() + ":" + parentPlatform.getServerPort());
      if (www == null) {
         AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader("Digest");
         AuthorizationHeader authorizationHeader = sipLayer.getSipFactory().createHeaderFactory().createAuthorizationHeader("Digest");
         authorizationHeader.setUsername(parentPlatform.getDeviceGBId());
         authorizationHeader.setURI(requestURI);
         authorizationHeader.setAlgorithm("MD5");
@@ -150,12 +112,12 @@
      String cNonce = null;
      String nc = "00000001";
      if (qop != null) {
         if ("auth".equals(qop)) {
         if ("auth".equalsIgnoreCase(qop)) {
            // 客户端随机数，这是一个不透明的字符串值，由客户端提供，并且客户端和服务器都会使用，以避免用明文文本。
            // 这使得双方都可以查验对方的身份，并对消息的完整性提供一些保护
            cNonce = UUID.randomUUID().toString();

         }else if ("auth-int".equals(qop)){
         }else if ("auth-int".equalsIgnoreCase(qop)){
            // TODO
         }
      }
@@ -179,7 +141,7 @@

      String RESPONSE = DigestUtils.md5DigestAsHex(reStr.toString().getBytes());

      AuthorizationHeader authorizationHeader = sipFactory.createHeaderFactory().createAuthorizationHeader(scheme);
      AuthorizationHeader authorizationHeader = sipLayer.getSipFactory().createHeaderFactory().createAuthorizationHeader(scheme);
      authorizationHeader.setUsername(parentPlatform.getDeviceGBId());
      authorizationHeader.setRealm(realm);
      authorizationHeader.setNonce(nonce);
@@ -196,97 +158,154 @@
      return registerRequest;
   }

   public Request createMessageRequest(ParentPlatform parentPlatform, String content, SendRtpItem sendRtpItem) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      CallIdHeader callIdHeader = sipLayer.getSipFactory().createHeaderFactory().createCallIdHeader(sendRtpItem.getCallId());
      return createMessageRequest(parentPlatform, content, sendRtpItem.getToTag(), SipUtils.getNewViaTag(), sendRtpItem.getFromTag(), callIdHeader);
   }

   public Request createMessageRequest(ParentPlatform parentPlatform, String content, String fromTag, CallIdHeader callIdHeader) throws PeerUnavailableException, ParseException, InvalidArgumentException {
   public Request createMessageRequest(ParentPlatform parentPlatform, String content, String fromTag, String viaTag, CallIdHeader callIdHeader) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      return createMessageRequest(parentPlatform, content, fromTag, viaTag, null, callIdHeader);
   }


   public Request createMessageRequest(ParentPlatform parentPlatform, String content, String fromTag, String viaTag, String toTag, CallIdHeader callIdHeader) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      Request request = null;
      String serverAddress = parentPlatform.getServerIP()+ ":" + parentPlatform.getServerPort();
      // sipuri
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP()+ ":" + parentPlatform.getServerPort());
      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), serverAddress);
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
            parentPlatform.getTransport(), null);
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
            parentPlatform.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(),
            parentPlatform.getDeviceIp() + ":" + parentPlatform.getDevicePort());
      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, fromTag);
      // SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), parentPlatform.getDeviceIp() + ":" + parentPlatform.getDeviceIp());
      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(), sipConfig.getDomain());
      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, fromTag);
      // to
      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerGBDomain());
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, null);
      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), serverAddress);
      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, toTag);

      // Forwards
      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);
      // ceq
      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(Request.MESSAGE), Request.MESSAGE);
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipFactory.createMessageFactory();
      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.MESSAGE);
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipLayer.getSipFactory().createMessageFactory();
      // 设置编码， 防止中文乱码
      messageFactory.setDefaultContentEncodingCharset("gb2312");
      messageFactory.setDefaultContentEncodingCharset(parentPlatform.getCharacterSet());
      request = messageFactory.createRequest(requestURI, Request.MESSAGE, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);
      List<String> agentParam = new ArrayList<>();
      agentParam.add("wvp-pro");
      UserAgentHeader userAgentHeader = sipFactory.createHeaderFactory().createUserAgentHeader(agentParam);
      request.addHeader(userAgentHeader);

      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 createNotifyRequest(ParentPlatform parentPlatform, String content, CallIdHeader callIdHeader, String viaTag, SubscribeInfo subscribeInfo) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      Request request = null;
   public SIPRequest createNotifyRequest(ParentPlatform parentPlatform, String content, SubscribeInfo subscribeInfo) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      SIPRequest request = null;
      // sipuri
      SipURI requestURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP()+ ":" + parentPlatform.getServerPort());
      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP()+ ":" + parentPlatform.getServerPort());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
            parentPlatform.getTransport(), subscribeInfo.getBranch());
      ArrayList<ViaHeader> viaHeaders = new ArrayList<>();
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
            parentPlatform.getTransport(), SipUtils.getNewViaTag());
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(),
      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getDeviceGBId(),
            parentPlatform.getDeviceIp() + ":" + parentPlatform.getDevicePort());
      Address fromAddress = sipFactory.createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipFactory.createHeaderFactory().createFromHeader(fromAddress, subscribeInfo.getToTag());
      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, subscribeInfo.getResponse().getToTag());
      // to
      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerGBDomain());
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipFactory.createHeaderFactory().createToHeader(toAddress, subscribeInfo.getFromTag());
      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerGBDomain());
      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, subscribeInfo.getRequest().getFromTag());

      // Forwards
      MaxForwardsHeader maxForwards = sipFactory.createHeaderFactory().createMaxForwardsHeader(70);
      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);
      // ceq
      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(Request.NOTIFY), Request.NOTIFY);
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipFactory.createMessageFactory();
      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.NOTIFY);
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipLayer.getSipFactory().createMessageFactory();
      // 设置编码， 防止中文乱码
      messageFactory.setDefaultContentEncodingCharset("gb2312");
      request = messageFactory.createRequest(requestURI, Request.NOTIFY, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);
      List<String> agentParam = new ArrayList<>();
      agentParam.add("wvp-pro");
      UserAgentHeader userAgentHeader = sipFactory.createHeaderFactory().createUserAgentHeader(agentParam);
      request.addHeader(userAgentHeader);

      EventHeader event = sipFactory.createHeaderFactory().createEventHeader(subscribeInfo.getEventType());
      CallIdHeader callIdHeader = sipLayer.getSipFactory().createHeaderFactory().createCallIdHeader(subscribeInfo.getRequest().getCallIdHeader().getCallId());

      request = (SIPRequest) messageFactory.createRequest(requestURI, Request.NOTIFY, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);

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

      EventHeader event = sipLayer.getSipFactory().createHeaderFactory().createEventHeader(subscribeInfo.getEventType());
      if (subscribeInfo.getEventId() != null) {
         event.setEventId(subscribeInfo.getEventId());
      }

      request.addHeader(event);

      SubscriptionStateHeader active = sipFactory.createHeaderFactory().createSubscriptionStateHeader("active");
      SubscriptionStateHeader active = sipLayer.getSipFactory().createHeaderFactory().createSubscriptionStateHeader("active");
      request.setHeader(active);

      String sipAddress = sipConfig.getIp() + ":" + sipConfig.getPort();
      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory()
      String sipAddress = parentPlatform.getDeviceIp() + ":" + parentPlatform.getDevicePort();
      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory()
            .createSipURI(parentPlatform.getDeviceGBId(), sipAddress));
      request.addHeader(sipFactory.createHeaderFactory().createContactHeader(concatAddress));
      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));

      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
      ContentTypeHeader contentTypeHeader = sipLayer.getSipFactory().createHeaderFactory().createContentTypeHeader("Application", "MANSCDP+xml");
      request.setContent(content, contentTypeHeader);
      return request;
    }

   public SIPRequest createByeRequest(ParentPlatform platform, SendRtpItem sendRtpItem) throws PeerUnavailableException, ParseException, InvalidArgumentException {

      if (sendRtpItem == null ) {
         return null;
      }

      SIPRequest request = null;
      // sipuri
      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(platform.getServerGBId(), platform.getServerIP()+ ":" + platform.getServerPort());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<>();
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(platform.getDeviceIp(), Integer.parseInt(platform.getDevicePort()),
            platform.getTransport(), SipUtils.getNewViaTag());
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
      // from
      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(platform.getDeviceGBId(),
            platform.getDeviceIp() + ":" + platform.getDevicePort());
      Address fromAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(fromSipURI);
      FromHeader fromHeader = sipLayer.getSipFactory().createHeaderFactory().createFromHeader(fromAddress, sendRtpItem.getToTag());
      // to
      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(platform.getServerGBId(), platform.getServerGBDomain());
      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress, sendRtpItem.getFromTag());

      // Forwards
      MaxForwardsHeader maxForwards = sipLayer.getSipFactory().createHeaderFactory().createMaxForwardsHeader(70);
      // ceq
      CSeqHeader cSeqHeader = sipLayer.getSipFactory().createHeaderFactory().createCSeqHeader(redisCatchStorage.getCSEQ(), Request.BYE);
      MessageFactoryImpl messageFactory = (MessageFactoryImpl) sipLayer.getSipFactory().createMessageFactory();
      // 设置编码， 防止中文乱码
      messageFactory.setDefaultContentEncodingCharset("gb2312");

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

      request = (SIPRequest) messageFactory.createRequest(requestURI, Request.BYE, callIdHeader, cSeqHeader, fromHeader,
            toHeader, viaHeaders, maxForwards);

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

      String sipAddress = platform.getDeviceIp() + ":" + platform.getDevicePort();
      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory()
            .createSipURI(platform.getDeviceGBId(), sipAddress));
      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));

      return request;
   }
}