uaclient.cxx

SIP（Session Initiation Protocol）是由IETF定义

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
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 * 1. Redistributions of source code must retain the above copyright
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 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
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 *    distribution.
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 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
 *    not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
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 * This software consists of voluntary contributions made by Vovida
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static const char* const UaClient_cxx_Version =
    "$Id: UaClient.cxx,v 1.6 2002/12/18 01:35:53 veer Exp $";

#include "ByeMsg.hxx" 
#include "StatusMsg.hxx" 
#include "SystemInfo.hxx" 
#include "UaClient.hxx" 
#include "SipVia.hxx"

using namespace Vocal::UA;


Sptr<SipMsg>
UaClient::sendBye()
{
    cpLog(LOG_DEBUG, "UaClient::sendBye");
    //Create BYE of the 200
    Sptr<StatusMsg> statusMsg;
    statusMsg.dynamicCast(myResponseMsg);
    assert(statusMsg != 0);

    Sptr<ByeMsg> byeMsg = new ByeMsg(*statusMsg);
    if(myRouteList.size())
    {
        byeMsg->setRouteList(myRouteList);
        //
        SipRoute siproute = byeMsg->getRoute(0);
        byeMsg->removeRoute(0);
 
        SipRequestLine& reqLine = byeMsg->getMutableRequestLine();
        reqLine.setUrl( siproute.getUrl() );
    }
    //Clear VIA and set B2b as first via
    byeMsg->flushViaList();
    SipVia via;

    via.setHost(theSystem.gethostAddress());
    via.setPort(mySipPort);
    byeMsg->setVia(via);

    //unsigned int cseq = myLocalCSeq.getNextCSeq();
    cpLog(LOG_DEBUG, "MY LOCALCSeq 1st --. [%d]", myLocalCSeq.getCSeq());
    myLocalCSeq.incrCSeq();
    unsigned int cseq = myLocalCSeq.getCSeq();
    SipCSeq sipCSeq = byeMsg->getCSeq();
    sipCSeq.setCSeq( cseq );
    byeMsg->setCSeq( sipCSeq );
    myStack->sendAsync(byeMsg);
    cpLog(LOG_DEBUG, "MY LOCALCSeq 1st --. [%d]", myLocalCSeq.getCSeq());

    return byeMsg;
}