socket.hh

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// -*- mode:C++ ; tab-width:4 ; c-basic-offset:4 ; indent-tabs-mode:nil -*-
// ----------------------------------------------------------------------------
// CERTI - HLA RunTime Infrastructure
// Copyright (C) 2002, 2003  ONERA
//
// This file is part of CERTI-libCERTI
//
// CERTI-libCERTI is free software ; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation ; either version 2 of
// the License, or (at your option) any later version.
//
// CERTI-libCERTI is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY ; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this program ; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA
//
// $Id: Socket.hh,v 3.3 2003/02/19 18:07:30 breholee Exp $
// ----------------------------------------------------------------------------

#ifndef _CERTI_SOCKET_HH
#define _CERTI_SOCKET_HH

#include <stdio.h>
#include "baseTypes.hh"

// Those values are returned by the GetClass method.

#define SOCKET_TYPE_TCP 0 // TCP Socket class ID
#define SOCKET_TYPE_MC 1 // Multicast Socket class ID
#define SOCKET_TYPE_UDP 2
#define SOCKET_TYPE_S_TCP 3 // Secure TCP Socket class ID
#define SOCKET_TYPE_SHM 4 

namespace certi {
// Those Exceptions will be used by all Socket classes.
RTI_EXCEPT(NetworkSignal) // Used when received a signal during system call.
    RTI_EXCEPT(NetworkError) // Used for all other errors(connection closed...)

    class Socket
    {
    public:

        // -----------------------
        // -- Read/Write Method --
        // -----------------------

        virtual void send(void *Buffer, unsigned long Size) = 0 ;
        virtual void receive(void *Buffer, unsigned long Size) = 0 ;
        virtual void close() = 0 ;

        // This method may be used for implementation using Read Buffers,
        // because in that case 'select' system calls are not trustworthy.
        // See Important Note in SocketTCP.hh
        virtual Boolean isDataReady() const = 0 ;

        // ---------------------
        // -- Get Descriptors --
        // ---------------------

        virtual int getClass() const = 0 ;
        virtual int returnSocket() const = 0 ;
        virtual unsigned long returnAdress() const = 0 ;

        // ----------------
        // -- Descructor --
        // ----------------

        virtual ~Socket() {};
    };

}

#endif // _CERTI_SOCKET_HH

// $Id: Socket.hh,v 3.3 2003/02/19 18:07:30 breholee Exp $