完善语音对讲级联

648540858

2023-03-21 82adc0cb23f3ee47322e78889cdaba57e9309000

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

@@ -4,6 +4,7 @@
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.SipTransactionInfo;
import com.genersoft.iot.vmp.gb28181.bean.SubscribeInfo;
import com.genersoft.iot.vmp.gb28181.utils.SipUtils;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
@@ -14,7 +15,8 @@
import org.springframework.stereotype.Component;
import org.springframework.util.DigestUtils;

import javax.sip.*;
import javax.sip.InvalidArgumentException;
import javax.sip.PeerUnavailableException;
import javax.sip.address.Address;
import javax.sip.address.SipURI;
import javax.sip.header.*;
@@ -22,7 +24,6 @@
import javax.validation.constraints.NotNull;
import java.text.ParseException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

/**
@@ -175,7 +176,7 @@
      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), serverAddress);
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), parentPlatform.getDevicePort(),
            parentPlatform.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
@@ -212,7 +213,7 @@
      SipURI requestURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(parentPlatform.getServerGBId(), parentPlatform.getServerIP()+ ":" + parentPlatform.getServerPort());
      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<>();
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), Integer.parseInt(parentPlatform.getDevicePort()),
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(parentPlatform.getDeviceIp(), parentPlatform.getDevicePort(),
            parentPlatform.getTransport(), SipUtils.getNewViaTag());
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
@@ -272,7 +273,7 @@
      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()),
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(platform.getDeviceIp(), platform.getDevicePort(),
            platform.getTransport(), SipUtils.getNewViaTag());
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);
@@ -308,4 +309,80 @@

      return request;
   }

    public Request createInviteRequest(ParentPlatform platform, String channelId, String content, String viaTag, String fromTag, String ssrc, CallIdHeader callIdHeader) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      Request request = null;
      //请求行
      String platformHostAddress = platform.getServerIP() + ":" + platform.getServerPort();
      String localHostAddress = sipLayer.getLocalIp(platform.getDeviceIp())+":"+ platform.getDevicePort();
      SipURI requestLine = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, platformHostAddress);
      //via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(platform.getDeviceIp()), platform.getDevicePort(), platform.getTransport(), viaTag);
      viaHeader.setRPort();
      viaHeaders.add(viaHeader);

      //from
      SipURI fromSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(platform.getDeviceGBId(), 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 = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, platformHostAddress);
      Address toAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(toSipURI);
      ToHeader toHeader = sipLayer.getSipFactory().createHeaderFactory().createToHeader(toAddress,null);

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

      //ceq
      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(),localHostAddress));
      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));
      // 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(ParentPlatform platform, String channelId, SipTransactionInfo transactionInfo) throws PeerUnavailableException, ParseException, InvalidArgumentException {
      String deviceHostAddress = platform.getDeviceIp() + ":" + platform.getDevicePort();
      Request request = null;
      SipURI requestLine = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, deviceHostAddress);

      // via
      ArrayList<ViaHeader> viaHeaders = new ArrayList<ViaHeader>();
      ViaHeader viaHeader = sipLayer.getSipFactory().createHeaderFactory().createViaHeader(sipLayer.getLocalIp(platform.getDeviceIp()), platform.getDevicePort(), platform.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.getFromTag():transactionInfo.getToTag());
      //to
      SipURI toSipURI = sipLayer.getSipFactory().createAddressFactory().createSipURI(channelId, deviceHostAddress);
      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));

      Address concatAddress = sipLayer.getSipFactory().createAddressFactory().createAddress(sipLayer.getSipFactory().createAddressFactory().createSipURI(sipConfig.getId(), sipLayer.getLocalIp(platform.getDeviceIp())+":"+ platform.getDevicePort()));
      request.addHeader(sipLayer.getSipFactory().createHeaderFactory().createContactHeader(concatAddress));

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

      return request;
   }
}