source: trunk/synergy/lib/server/CClientProxyUnknown.h@ 3689

/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2004 Chris Schoeneman
 * 
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file COPYING that should have accompanied this file.
 * 
 * This package 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 General Public License for more details.
 */

#ifndef CCLIENTPROXYUNKNOWN_H
#define CCLIENTPROXYUNKNOWN_H

#include "CEvent.h"

class CClientProxy;
class CEventQueueTimer;
class IStream;

class CClientProxyUnknown {
public:
        CClientProxyUnknown(IStream* stream, double timeout);
        ~CClientProxyUnknown();

        //! @name manipulators
        //@{

        //! Get the client proxy
        /*!
        Returns the client proxy created after a successful handshake
        (i.e. when this object sends a success event).  Returns NULL
        if the handshake is unsuccessful or incomplete.
        */
        CClientProxy*           orphanClientProxy();

        //@}
        //! @name accessors
        //@{

        //! Get success event type
        /*!
        Returns the success event type.  This is sent when the client has
        correctly responded to the hello message.  The target is this.
        */
        static CEvent::Type     getSuccessEvent();

        //! Get failure event type
        /*!
        Returns the failure event type.  This is sent when a client fails
        to correctly respond to the hello message.  The target is this.
        */
        static CEvent::Type     getFailureEvent();

        //@}

private:
        void                            sendSuccess();
        void                            sendFailure();
        void                            addStreamHandlers();
        void                            addProxyHandlers();
        void                            removeHandlers();
        void                            removeTimer();
        void                            handleData(const CEvent&, void*);
        void                            handleWriteError(const CEvent&, void*);
        void                            handleTimeout(const CEvent&, void*);
        void                            handleDisconnect(const CEvent&, void*);
        void                            handleReady(const CEvent&, void*);

private:
        IStream*                        m_stream;
        CEventQueueTimer*       m_timer;
        CClientProxy*           m_proxy;
        bool                            m_ready;

        static CEvent::Type     s_successEvent;
        static CEvent::Type     s_failureEvent;
};

#endif