/home/vlg/develop/libASSA/libassa/assa/ServiceHandler.h

Go to the documentation of this file.

// -*- c++ -*-
//------------------------------------------------------------------------------
//                             ServiceHandler.h
//------------------------------------------------------------------------------
//  Copyright (c) 1999 by Vladislav Grinchenko
//
//  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.
//
//------------------------------------------------------------------------------
//  Created: 06/07/99
//------------------------------------------------------------------------------
#ifndef SERVICE_HANDLER_H
#define SERVICE_HANDLER_H

#include "assa/Assure.h"
#include "assa/EventHandler.h"

namespace ASSA {

template <class PEER_STREAM>
class ServiceHandler : public EventHandler
{
public:
    ServiceHandler () 
        : m_peerStream (new PEER_STREAM)
        {
            trace("ServiceHandler::ServiceHandler");
        }
        
    ServiceHandler (PEER_STREAM* ps_)
        : m_peerStream (ps_) 
        {
            trace("ServiceHandler::ServiceHandler");
        }

    virtual ~ServiceHandler () {
        trace("ServiceHandler::~ServiceHandler");

        if ( m_peerStream ) {
            delete m_peerStream;
            m_peerStream = (PEER_STREAM*) NULL;
        }
    }
    
    virtual int open (void) = 0;

    virtual void close (void) 
        {
            trace("ServiceHandler::close");
            if ( m_peerStream ) m_peerStream->close ();
        }

    operator PEER_STREAM& () 
        { 
            // trace("ServiceHandler::opt PEER_STREAM& ()");
            return *m_peerStream;
        }

    PEER_STREAM& get_stream () { return *m_peerStream; }

protected:
    PEER_STREAM* m_peerStream;
};

} // end namespace ASSA

#endif /* SERVICE_HANDLER_H */

---