/*
 *	The Unix Channel
 *
 *	by Michel Beaudouin-Lafon
 *
 *	Copyright 1990-1997
 *	Laboratoire de Recherche en Informatique (LRI)
 *
 *	Datagrams
 *
 *	$Id$
 *	$CurLog$
 */

#ifndef Datagram_H_
#define Datagram_H_

#include "cplus_bugs.h"
#include "ivl/bool.h"
#include "ivl/word.h"
#include "Socket.h"

class IvlDatagram : public IvlSocket {
protected:
	IvlAddress*	FAddr;

public:
		IvlDatagram (IvlAddress* = 0, IvlAddress* = 0);
		~IvlDatagram ();	
		IvlDatagram (const IvlDatagram& d);
	IvlChannel*	Copy () const;
	int		SockType ();
	int		Send (byte*, int, IvlAddress&);
	int		Receive (byte*, int);
inline	IvlAddress*	From ()			{ return FAddr; }
	int		Reply (byte*, int);
	int		Send (IvlMsgBuffer& b, IvlAddress& a, bool = false);
	int		Receive (IvlMsgBuffer& b);
	int		Reply (IvlMsgBuffer& b, bool = false);
};

#endif	/* Datagram_H_ */