socket.hh

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// ----------------------------------------------------------------------------
// 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 3.5 2003/06/27 17:26:29 breholee Exp $
// ----------------------------------------------------------------------------

#ifndef _CERTI_SOCKET_HH
#define _CERTI_SOCKET_HH

#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

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...)

    typedef unsigned long ByteCount ;

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 3.5 2003/06/27 17:26:29 breholee Exp $