ProtocolTypes.h

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/*
 * Deskflow -- mouse and keyboard sharing utility
 * SPDX-FileCopyrightText: (C) 2012 - 2016 Symless Ltd.
 * SPDX-FileCopyrightText: (C) 2002 Chris Schoeneman
 * SPDX-License-Identifier: GPL-2.0-only WITH LicenseRef-OpenSSL-Exception
 */
 
#pragma once
 
#include <cstdint>


static const int16_t kProtocolMajorVersion = 1;

static const int16_t kProtocolMinorVersion = 8;

static const uint16_t kDefaultPort = 24800;

static const uint32_t kMaxHelloLength = 1024;

static const double kKeepAliveRate = 3.0;

static const double kKeepAlivesUntilDeath = 3.0;

static const double kHeartRate = -1.0;

static const double kHeartBeatsUntilDeath = 3.0;

static constexpr uint32_t PROTOCOL_MAX_MESSAGE_LENGTH = 4 * 1024 * 1024;

static constexpr uint32_t PROTOCOL_MAX_LIST_LENGTH = 1024 * 1024;

static constexpr uint32_t PROTOCOL_MAX_STRING_LENGTH = 1024 * 1024;
 // end of protocol_constants group


struct ChunkType
{
  inline static const auto DataStart = 1; 
  inline static const auto DataChunk = 2; 
  inline static const auto DataEnd = 3;   
};

enum class TransferState : uint8_t
{
  Started,    
  InProgress, 
  Finished,   
  Error       
};
 // end of protocol_enums group



extern const char *const kMsgHello;

extern const char *const kMsgHelloArgs;

extern const char *const kMsgHelloBack;

extern const char *const kMsgHelloBackArgs;
 // end of protocol_handshake group


extern const char *const kMsgCNoop;

extern const char *const kMsgCClose;

extern const char *const kMsgCEnter;

extern const char *const kMsgCLeave;

extern const char *const kMsgCClipboard;

extern const char *const kMsgCScreenSaver;

extern const char *const kMsgCResetOptions;

extern const char *const kMsgCInfoAck;

extern const char *const kMsgCKeepAlive;
 // end of protocol_commands group



extern const char *const kMsgDKeyDownLang;

extern const char *const kMsgDKeyDown;

extern const char *const kMsgDKeyDown1_0;

extern const char *const kMsgDKeyRepeat;

extern const char *const kMsgDKeyRepeat1_0;

extern const char *const kMsgDKeyUp;

extern const char *const kMsgDKeyUp1_0;
 // end of protocol_keyboard group


extern const char *const kMsgDMouseDown;

extern const char *const kMsgDMouseUp;

extern const char *const kMsgDMouseMove;

extern const char *const kMsgDMouseRelMove;

extern const char *const kMsgDMouseWheel;

extern const char *const kMsgDMouseWheel1_0;
 // end of protocol_mouse group


extern const char *const kMsgDClipboard;
 // end of protocol_clipboard group


extern const char *const kMsgDInfo;

extern const char *const kMsgDSetOptions;
 // end of protocol_info group


extern const char *const kMsgDFileTransfer;

extern const char *const kMsgDDragInfo;
 // end of protocol_files group


extern const char *const kMsgDSecureInputNotification;

extern const char *const kMsgDLanguageSynchronisation;
 // end of protocol_system group
 // end of protocol_data group


extern const char *const kMsgQInfo;
 // end of protocol_queries group


extern const char *const kMsgEIncompatible;

extern const char *const kMsgEBusy;

extern const char *const kMsgEUnknown;

extern const char *const kMsgEBad;
 // end of protocol_errors group
 // end of protocol_messages group


class ClientInfo
{
public:
  int32_t m_x; 
  int32_t m_y; 

  int32_t m_w; 
  int32_t m_h; 

  int32_t obsolete1;

  int32_t m_mx; 
  int32_t m_my; 
};
 // end of protocol_structures group