mirror of
https://github.com/deskflow/deskflow.git
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133 lines
3.2 KiB
C++
133 lines
3.2 KiB
C++
/*
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* Deskflow -- mouse and keyboard sharing utility
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* SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
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* SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
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* SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
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*/
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#pragma once
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#include "base/Event.h"
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#include "base/Stopwatch.h"
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#include "deskflow/ClipboardTypes.h"
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#include "deskflow/KeyTypes.h"
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#include "deskflow/languages/LanguageManager.h"
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class Client;
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class ClientInfo;
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class EventQueueTimer;
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class IClipboard;
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namespace deskflow {
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class IStream;
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}
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class IEventQueue;
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//! Proxy for server
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/*!
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This class acts a proxy for the server, converting calls into messages
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to the server and messages from the server to calls on the client.
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*/
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class ServerProxy
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{
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public:
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/*!
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Process messages from the server on \p stream and forward to
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\p client.
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*/
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ServerProxy(Client *client, deskflow::IStream *stream, IEventQueue *events);
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ServerProxy(ServerProxy const &) = delete;
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ServerProxy(ServerProxy &&) = delete;
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~ServerProxy();
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ServerProxy &operator=(ServerProxy const &) = delete;
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ServerProxy &operator=(ServerProxy &&) = delete;
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//! @name manipulators
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//@{
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void onInfoChanged();
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bool onGrabClipboard(ClipboardID);
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void onClipboardChanged(ClipboardID, const IClipboard *);
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//@}
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protected:
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enum EResult
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{
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kOkay,
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kUnknown,
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kDisconnect
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};
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EResult parseHandshakeMessage(const uint8_t *code);
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EResult parseMessage(const uint8_t *code);
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private:
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// if compressing mouse motion then send the last motion now
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void flushCompressedMouse();
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void sendInfo(const ClientInfo &);
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void resetKeepAliveAlarm();
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void setKeepAliveRate(double);
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// modifier key translation
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KeyID translateKey(KeyID) const;
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KeyModifierMask translateModifierMask(KeyModifierMask) const;
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// event handlers
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void handleData(const Event &, void *);
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void handleKeepAliveAlarm(const Event &, void *);
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// message handlers
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void enter();
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void leave();
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void setClipboard();
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void grabClipboard();
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void keyDown(uint16_t id, uint16_t mask, uint16_t button, const std::string &lang);
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void keyRepeat();
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void keyUp();
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void mouseDown();
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void mouseUp();
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void mouseMove();
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void mouseRelativeMove();
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void mouseWheel();
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void screensaver();
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void resetOptions();
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void setOptions();
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void queryInfo();
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void infoAcknowledgment();
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void handleClipboardSendingEvent(const Event &, void *);
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void secureInputNotification();
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void setServerLanguages();
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void setActiveServerLanguage(const std::string &language);
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void checkMissedLanguages() const;
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private:
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using MessageParser = EResult (ServerProxy::*)(const uint8_t *);
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Client *m_client = nullptr;
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deskflow::IStream *m_stream = nullptr;
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uint32_t m_seqNum = 0;
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bool m_compressMouse = false;
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bool m_compressMouseRelative = false;
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int32_t m_xMouse = 0;
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int32_t m_yMouse = 0;
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int32_t m_dxMouse = 0;
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int32_t m_dyMouse = 0;
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bool m_ignoreMouse = false;
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KeyModifierID m_modifierTranslationTable[kKeyModifierIDLast];
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double m_keepAliveAlarm = 0.0;
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EventQueueTimer *m_keepAliveAlarmTimer = nullptr;
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MessageParser m_parser;
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IEventQueue *m_events = nullptr;
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std::string m_serverLanguage = "";
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bool m_isUserNotifiedAboutLanguageSyncError = false;
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deskflow::languages::LanguageManager m_languageManager;
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};
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