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

mrjackwang

2022-02-27 f65d2730e03875280ea1940c8030b67b5572e755

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

@@ -3,161 +3,270 @@
import java.text.ParseException;

import java.util.ArrayList;



import javax.sip.Dialog;

import javax.sip.InvalidArgumentException;

import javax.sip.PeerUnavailableException;

import javax.sip.SipFactory;

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.header.*;

import javax.sip.message.Request;



import com.genersoft.iot.vmp.common.StreamInfo;

import com.genersoft.iot.vmp.gb28181.session.VideoStreamSessionManager;

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

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:摄像头命令request创造器 TODO 冗余代码太多待优化

 * @author: songww

 * @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 SipLayer layer;



   @Autowired

   private SipConfig sipConfig;

   

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

   @Autowired

   private SipFactory sipFactory;



   @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;

      Host host = device.getHost();

      // sipuri

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

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

      // via

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

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

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

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      // from

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

            sipConfig.getIp() + ":" + sipConfig.getPort());

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

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

      // to

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

      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(1L, Request.MESSAGE);



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

            toHeader, viaHeaders, maxForwards);

      ContentTypeHeader contentTypeHeader = sipFactory.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.createAddressFactory().createSipURI(channelId, device.getHostAddress());

      //via

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

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

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);



      //from

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

      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

      //to

      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(channelId,sipConfig.getDomain()); 
      Address toAddress = sipFactory.createAddressFactory().createAddress(toSipURI);

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

		
      //Forwards

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

		
      //ceq

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

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

		
      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getIp()+":"+sipConfig.getPort()));

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

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

      // Subject

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

      request.addHeader(subjectHeader);

      ContentTypeHeader contentTypeHeader = sipFactory.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.createAddressFactory().createSipURI(channelId, device.getHostAddress());

      // via

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

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

      viaHeader.setRPort();

      viaHeaders.add(viaHeader);

      //from

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

      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

      //to

      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(channelId, sipConfig.getDomain());

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

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

		
      //Forwards

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

		
      //ceq

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

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

		
      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getIp()+":"+sipConfig.getPort()));

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

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

      // Subject

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

      request.addHeader(subjectHeader);



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

      request.setContent(content, contentTypeHeader);

      return request;

   }



   public Request createByteRequest(Device device, String channelId, String viaTag, String fromTag, String toTag, String callId) throws ParseException, InvalidArgumentException, PeerUnavailableException {

      Request request = null;

      //请求行

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

      // via

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

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

      viaHeaders.add(viaHeader);

      //from

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

      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

      //to

      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(channelId,sipConfig.getDomain());

      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(1L, Request.BYE);

      CallIdHeader callIdHeader = sipFactory.createHeaderFactory().createCallIdHeader(callId);

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



      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getIp()+":"+sipConfig.getPort()));



      return request;

   }



   public Request createSubscribeRequest(Device device, String content, String viaTag, String fromTag, String toTag, Integer expires, String event, CallIdHeader callIdHeader) throws ParseException, InvalidArgumentException, PeerUnavailableException {

      Request request = null;

      // sipuri

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

      // via

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

      ViaHeader viaHeader = sipFactory.createHeaderFactory().createViaHeader(sipConfig.getIp(), sipConfig.getPort(),

            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);

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

            sipConfig.getIp() + ":" + sipConfig.getPort());

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

      FromHeader fromHeader = sipFactory.createHeaderFactory().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();

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

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

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



      // Forwards

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

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



      // ceq

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

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



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

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

            toHeader, viaHeaders, maxForwards);

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





      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory().createSipURI(sipConfig.getId(), sipConfig.getIp()+":"+sipConfig.getPort()));

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



      // Expires

      ExpiresHeader expireHeader = sipFactory.createHeaderFactory().createExpiresHeader(expires);

      request.addHeader(expireHeader);



      // Event

      EventHeader eventHeader = sipFactory.createHeaderFactory().createEventHeader(event);

      request.addHeader(eventHeader);



      ContentTypeHeader contentTypeHeader = sipFactory.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) throws ParseException, InvalidArgumentException {



   public Request createInfoRequest(Device device, StreamInfo streamInfo, String content, Long cseq)

         throws PeerUnavailableException, ParseException, InvalidArgumentException {

      Request request = null;

      Host host = device.getHost();

      //请求行

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

      //via

      if (streamInfo == null) return null;

      Dialog dialog = streamSession.getDialog(streamInfo.getDeviceID(), streamInfo.getChannelId());



      SipURI requestLine = sipFactory.createAddressFactory().createSipURI(device.getDeviceId(),

            device.getHostAddress());

      // via

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

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

      ViaHeader viaHeader = layer.getHeaderFactory().createViaHeader(device.getHost().getIp(), device.getHost().getPort(), device.getTransport(), viaTag);

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

            device.getTransport(), null);

      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(channelId,sipConfig.getSipDomain()); 
      Address toAddress = layer.getAddressFactory().createAddress(toSipURI);

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

      // from

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

            sipConfig.getDomain());

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

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

      // to

      SipURI toSipURI = sipFactory.createAddressFactory().createSipURI(streamInfo.getChannelId(),

            sipConfig.getDomain());

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

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



      //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()));

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

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

		
      ContentTypeHeader contentTypeHeader = layer.getHeaderFactory().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 {

      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 viaHeader = layer.getHeaderFactory().createViaHeader(device.getHost().getIp(), device.getHost().getPort(), 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(channelId,sipConfig.getSipDomain()); 
      Address toAddress = layer.getAddressFactory().createAddress(toSipURI);

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

      // callid

      CallIdHeader callIdHeader = dialog.getCallId();



      //callid

      CallIdHeader callIdHeader = null;

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

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

      // Forwards

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

      if (cseq == null) {

         cseq = redisCatchStorage.getCSEQ(Request.INFO);

      }

      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()));

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

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

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

      // ceq

      CSeqHeader cSeqHeader = sipFactory.createHeaderFactory()

            .createCSeqHeader(cseq, Request.INFO);



      request = sipFactory.createMessageFactory().createRequest(requestLine, Request.INFO, callIdHeader, cSeqHeader,

            fromHeader, toHeader, viaHeaders, maxForwards);

      Address concatAddress = sipFactory.createAddressFactory().createAddress(sipFactory.createAddressFactory()

            .createSipURI(sipConfig.getId(), sipConfig.getIp() + ":" + sipConfig.getPort()));

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



      ContentTypeHeader contentTypeHeader = sipFactory.createHeaderFactory().createContentTypeHeader("Application",

            "MANSRTSP");

      request.setContent(content, contentTypeHeader);

      return request;

   }