XSOCKET.h

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/*  XSOCKET.h - socket handle wrapper
    Copyright (C) 2001-2004 Mark Weaver
    Written by Mark Weaver <mark@npsl.co.uk>

    Part of the Open-Win32 library.
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the
    Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA  02111-1307, USA.
*/

#ifndef OW32_XSOCKET_H
#define OW32_XSOCKET_H

#include <OW32/OW32Libs.h>
#include <OW32/windows.h>

namespace OW32
{

class OW32_LIB_EXPORT XSOCKET 
{
private:
    SOCKET m_SOCKET;

    XSOCKET(const XSOCKET& );
    XSOCKET& operator=(const XSOCKET& );

public:
    XSOCKET() : m_SOCKET(NULL) {} 
    
    XSOCKET(SOCKET h) : m_SOCKET(h) { }
    
    ~XSOCKET() {
        Close();
    }
    
    void Close() {
        if (m_SOCKET != NULL && m_SOCKET != INVALID_SOCKET) {
            closesocket(m_SOCKET);
            m_SOCKET = NULL;
        }
    }
    
    operator SOCKET() const { return m_SOCKET; }
    
    SOCKET* operator&() { return &m_SOCKET; }
    
    SOCKET operator=(SOCKET h) { Close(); m_SOCKET = h; return m_SOCKET; }

    SOCKET Detach() { SOCKET s = m_SOCKET; m_SOCKET = NULL; return s; }
};

};

#endif // OW32_XSOCKET_H

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