barrier/lib/client/CServerProxy.h

114 lines
2.6 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 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 CSERVERPROXY_H
#define CSERVERPROXY_H
#include "ClipboardTypes.h"
#include "KeyTypes.h"
#include "CEvent.h"
class CClient;
class CClientInfo;
class CEventQueueTimer;
class IClipboard;
class IStream;
//! Proxy for server
/*!
This class acts a proxy for the server, converting calls into messages
to the server and messages from the server to calls on the client.
*/
class CServerProxy {
public:
/*!
Process messages from the server on \p stream and forward to
\p client.
*/
CServerProxy(CClient* client, IStream* stream);
~CServerProxy();
//! @name manipulators
//@{
void onInfoChanged();
bool onGrabClipboard(ClipboardID);
void onClipboardChanged(ClipboardID, const IClipboard*);
//@}
protected:
enum EResult { kOkay, kUnknown, kDisconnect };
EResult parseHandshakeMessage(const UInt8* code);
EResult parseMessage(const UInt8* code);
private:
// if compressing mouse motion then send the last motion now
void flushCompressedMouse();
void sendInfo(const CClientInfo&);
void installHeartBeat(double);
// modifier key translation
KeyID translateKey(KeyID) const;
KeyModifierMask translateModifierMask(KeyModifierMask) const;
// event handlers
void handleData(const CEvent&, void*);
void handleHeartBeat(const CEvent&, void*);
// message handlers
void enter();
void leave();
void setClipboard();
void grabClipboard();
void keyDown();
void keyRepeat();
void keyUp();
void mouseDown();
void mouseUp();
void mouseMove();
void mouseRelativeMove();
void mouseWheel();
void screensaver();
void resetOptions();
void setOptions();
void queryInfo();
void infoAcknowledgment();
private:
typedef EResult (CServerProxy::*MessageParser)(const UInt8*);
CClient* m_client;
IStream* m_stream;
CEventQueueTimer* m_timer;
UInt32 m_seqNum;
bool m_compressMouse;
bool m_compressMouseRelative;
SInt32 m_xMouse, m_yMouse;
SInt32 m_dxMouse, m_dyMouse;
bool m_ignoreMouse;
KeyModifierID m_modifierTranslationTable[kKeyModifierIDLast];
double m_heartRate;
MessageParser m_parser;
};
#endif