transportaddress.cxx

RTP协议

/* ====================================================================
 * 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 TransportAddress_cxx_Version = 
    "$Id: TransportAddress.cxx,v 1.10 2001/08/10 04:02:09 icahoon Exp $";


#include "global.h"
#include "TransportAddress.hxx"
#include "IPAddress.hxx"
#include "IP6Address.hxx"


using Vocal::Transport::TransportAddress;
using Vocal::Transport::Socket;
using Vocal::Transport::IPAddress;
#if defined(__linux__)
using Vocal::Transport::IP6Address;
#endif
using Vocal::Transport::AddressFamily;


TransportAddress::TransportAddress()
{
}


TransportAddress::~TransportAddress()
{
}


TransportAddress *
TransportAddress::create(int addressFamily)
{
    TransportAddress *	newAddress = 0;
    
    switch ( addressFamily )
    {
    	case AF_INET:
	{
	    newAddress = new IPAddress();
	    break;
	}

    	#if defined(__linux__)
	case AF_INET6:
	{
	    newAddress = new IP6Address();
	    break;
	}
    	#endif // defined(__linux__)

	default:
	{
	    break;
	}
    }
    return ( newAddress );
}


void	    	    	
TransportAddress::setAddressFamily(int addrFamily)
{
    sockaddr	*   addr = getAddress();
    
    if ( addr )
    {
    	addr->sa_family = addrFamily;
    }
}


AddressFamily	    	
TransportAddress::getAddressFamily() const
{
    sockaddr	*   addr = getAddress();
    
    AddressFamily   af(addr ? addr->sa_family : AF_UNSPEC);
    return ( af );
}