rsvphandler.cxx

Vovida 社区开源的 SIP 协议源码

/* ====================================================================
 * The Vovida Software License, Version 1.0 
 * 
 * Copyright (c) 2000 Vovida Networks, Inc.  All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 
 * 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
 *    permission, please contact [e-mail].
 *
 * 4. Products derived from this software may not be called "VOCAL", nor
 *    may "VOCAL" appear in their name, without prior written
 *    permission of Vovida Networks, Inc.
 * 
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND
 * NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL VOVIDA
 * NETWORKS, INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT DAMAGES
 * IN EXCESS OF $1,000, NOR FOR ANY INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 * 
 * ====================================================================
 * 
 * This software consists of voluntary contributions made by Vovida
 * Networks, Inc. and many individuals on behalf of Vovida Networks,
 * Inc.  For more information on Vovida Networks, Inc., please see
 * <http://www.vovida.org/>.
 *
 */

static const char* const RsvpHandler_cxx_Version =
    "$Id: RsvpHandler.cxx,v 1.4 2002/03/19 21:40:16 jason Exp $";

#include "RsvpHandler.hxx"
#include "UaConfiguration.hxx"
#include "NetworkAddress.h"
#include "SipSdp.hxx"

#ifdef HAS_RSVPLIB
#include "SuaRsvp.hxx"
#endif

using Vocal::SipSdp;

void setupRsvp(SipSdp& localSdp, SipSdp& remoteSdp)
{
#ifdef HAS_RSVPLIB
    // RSVP stuff ported from old OpRing.cxx
    if ( UaConfiguration::instance()->getRsvpOn() )
    {
	SuaRsvp& suaRsvpSender = UaDevice::instance()->getSuaRsvpSender();
	NetworkAddress remoteAddress;
	NetworkAddress myAddress;

#if 0
	if ( remoteSdp.isValidSdp() )
	{
#endif
	    remoteAddress.setHostName( remoteSdp.getConnAddress().getData() );
	    remoteAddress.setPort( remoteSdp.getRtpPort() );
	    suaRsvpSender.session( &remoteAddress);
#if 0
	}
	else
	{
	    cpLog( LOG_ERR, "Invalid Remote Sdp");
	}
#endif

#if 0
	if ( localSdp.isValidSdp() )
	{
#endif
	    myAddress.setHostName( localSdp.getConnAddress().getData() );
	    myAddress.setPort( localSdp.getRtpPort() );
	    suaRsvpSender.sender( &myAddress);
#if 0
	}
	else
	{
	    cpLog( LOG_ERR, "Invalid local Sdp");
	}
#endif
    }
#endif
}


void rsvpAckHandler(Sptr<SipSdp> localSdp, Sptr<SipSdp> remoteSdp)
{
    assert( localSdp != 0 );
    assert( remoteSdp != 0 );

#ifdef HAS_RSVPLIB
    // RSVP stuff ported from sua OpAck.cxx
    if ( UaConfiguration::instance()->getRsvpOn() )
    {
        //send RSVP message
        SuaRsvp& suaRsvpReserv = UaDevice::instance()->getSuaRsvpReserv();

        NetworkAddress myAddress;
        NetworkAddress remoteAddress;

//        if ( remoteSdp->isValidSdp() )
        {
            remoteAddress.setHostName( remoteSdp->getConnAddress().getData() );
            remoteAddress.setPort( remoteSdp->getRtpPort() );
            remoteAddress.getSockAddr(suaRsvpReserv.src_addr);
        }

#if 0
        else
        {
            cpLog( LOG_ERR, "Invalid Remote Sdp");
        }
#endif

//        if ( localSdp->isValidSdp() )
        {
            myAddress.setHostName( localSdp->getConnAddress().getData() );
            myAddress.setPort( localSdp->getRtpPort() );
            suaRsvpReserv.session(&myAddress);
            myAddress.setPort(0);
            suaRsvpReserv.reserve(&myAddress);
        }

#if 0
        else
        {
            cpLog( LOG_ERR, "Invalid local Sdp");
        }
#endif
    }
#endif


}


void rsvpFarEndAnswered(Sptr<SipSdp> localSdp, Sptr<SipSdp> remoteSdp)
{
    assert(localSdp != 0);
    assert(remoteSdp != 0);

#ifdef HAS_RSVPLIB
    if (UaConfiguration::instance()->getRsvpOn() )
    {
        //send RSVP message
        SuaRsvp &suaRsvpSender = UaDevice::instance()->getSuaRsvpSender();
        SuaRsvp &suaRsvpReserv = UaDevice::instance()->getSuaRsvpReserv();

        NetworkAddress myAddress;
        NetworkAddress remoteAddress;

        myAddress.setHostName( localSdp->getConnAddress().getData() );
        myAddress.setPort( localSdp->getRtpPort() );

        remoteAddress.setHostName( remoteSdp->getConnAddress().getData() );
        remoteAddress.setPort( remoteSdp->getRtpPort() );

        remoteAddress.getSockAddr(suaRsvpReserv.src_addr);

        suaRsvpReserv.session(&myAddress);
        myAddress.setPort(0);
        suaRsvpReserv.reserve(&myAddress);

        suaRsvpSender.session(&remoteAddress);

        myAddress.setPort( localSdp->getRtpPort() );
        suaRsvpSender.sender(&myAddress);
    }
    // end RSVP stuff
#endif
}


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