udpsocket.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
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 * 
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 * 3. The names "VOCAL", "Vovida Open Communication Application Library",
 *    and "Vovida Open Communication Application Library (VOCAL)" must
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 * ====================================================================
 * 
 * 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
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 */


static const char* const UDPSocket_cxx_Version = 
    "$Id: UDPSocket.cxx,v 1.13 2001/08/10 04:02:09 icahoon Exp $";


#include "global.h"
#include "UDPSocket.hxx"
#include "IPAddress.hxx"


using Vocal::Transport::UDPSocket;
using Vocal::Transport::DatagramSocket;
using Vocal::Transport::IPAddress;
using Vocal::Transport::AddressFamily;


UDPSocket::UDPSocket(const char * name)
    throw ( Vocal::SystemException )
    :	DatagramSocket(AddressFamily(AF_INET), (name ? name : "UDP"))
{
}


UDPSocket::UDPSocket(IPAddress & localAddr, const char * name)
    throw ( Vocal::SystemException )
    :	DatagramSocket(localAddr, (name ? name : "UDP"))
{
}


UDPSocket::UDPSocket(
    IPAddress 	    	&   localAddr, 
    IPAddress 	    	&   remoteAddr, 
    const char      	*   name
)
    throw ( Vocal::SystemException )
    :	DatagramSocket(localAddr, remoteAddr, (name ? name : "UDP"))
{
}


UDPSocket::~UDPSocket()
{
}


Sptr<IPAddress>     
UDPSocket::getRemoteIPAddress() const
{
    Sptr<IPAddress> remoteIPAddr;

    return ( remoteIPAddr.dynamicCast(getRemoteAddress()) );
}