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| class vncClient;
typedef SHORT vncClientId;
#if (!defined(_WINVNC_VNCCLIENT))
#define _WINVNC_VNCCLIENT
#include <list>
typedef std::list<vncClientId> vncClientList;
// Includes
#include "stdhdrs.h"
#include "VSocket.h"
#include <omnithread.h>
// Custom
#include "vncDesktop.h"
#include "rfbRegion.h"
#include "rfbUpdateTracker.h"
#include "vncBuffer.h"
#include "vncEncodeMgr.h"
#include "TextChat.h" // sf@2002 - TextChat
#include "ZipUnZip32/zipUnZip32.h"
//#include "timer.h"
// The vncClient class itself
typedef UINT (WINAPI *pSendinput)(UINT,LPINPUT,INT);
#define SPI_GETMOUSESPEED 0x0070
#define SPI_SETMOUSESPEED 0x0071
#define MOUSEEVENTF_VIRTUALDESK 0x4000
extern int CheckUserGroupPasswordUni(char * userin,char *password,const char *machine);
using namespace rfb;
class vncClient
{
public:
// Constructor/destructor
vncClient();
~vncClient();
// Allow the client thread to see inside the client object
friend class vncClientThread;
friend class vncClientUpdateThread;
// Init
virtual BOOL Init(vncServer *server,
VSocket *socket,
BOOL auth,
BOOL shared,
vncClientId newid);
// Kill
// The server uses this to close the client socket, causing the
// client thread to fail, which in turn deletes the client object
virtual void Kill();
// Client manipulation functions for use by the server
virtual void SetBuffer(vncBuffer *buffer);
// Update handling functions
// These all lock the UpdateLock themselves
virtual void UpdateMouse();
virtual void UpdateClipText(const char* text);
virtual void UpdatePalette();
virtual void UpdateLocalFormat();
// Is the client waiting on an update?
// YES IFF there is an incremental update region,
// AND no changed or copied updates intersect it
virtual BOOL UpdateWanted() {
omni_mutex_lock l(GetUpdateLock());
return !m_incr_rgn.is_empty() &&
m_incr_rgn.intersect(m_update_tracker.get_changed_region()).is_empty() &&
m_incr_rgn.intersect(m_update_tracker.get_cached_region()).is_empty() &&
m_incr_rgn.intersect(m_update_tracker.get_copied_region()).is_empty();
};
// Has the client sent an input event?
virtual BOOL RemoteEventReceived() {
BOOL result = m_remoteevent;
m_remoteevent = FALSE;
return result;
};
// The UpdateLock
// This must be held for a number of routines to be successfully invoked...
virtual omni_mutex& GetUpdateLock() {return m_encodemgr.GetUpdateLock();};
// Functions for setting & getting the client settings
virtual void EnableKeyboard(BOOL enable) {m_keyboardenabled = enable;};
virtual void EnablePointer(BOOL enable) {m_pointerenabled = enable;};
virtual void SetCapability(int capability) {m_capability = capability;};
virtual int GetCapability() {return m_capability;};
virtual const char *GetClientName();
virtual vncClientId GetClientId() {return m_id;};
// Disable/enable protocol messages to the client
virtual void DisableProtocol();
virtual void EnableProtocol();
// resize desktop
virtual BOOL SetNewSWSize(long w,long h,BOOL desktop);
virtual void SetSWOffset(int x,int y);
virtual void SetScreenOffset(int x,int y,int type);
virtual TextChat* GetTextChatPointer() { return m_pTextChat; }; // sf@2002
virtual void SetUltraViewer(bool fTrue) { m_fUltraViewer = fTrue;};
virtual bool IsUltraViewer() { return m_fUltraViewer;};
virtual void EnableCache(BOOL enabled);
// sf@2002
virtual void SetConnectTime(long lTime) {m_lConnectTime = lTime;};
virtual long GetConnectTime() {return m_lConnectTime;};
virtual bool IsSlowEncoding() {return m_encodemgr.IsSlowEncoding();};
virtual bool IsUltraEncoding() {return m_encodemgr.IsUltraEncoding();};
void SetProtocolVersion(rfbProtocolVersionMsg *protocolMsg);
void Clear_Update_Tracker();
void UpdateCursorShape();
// sf@2004 - Asynchronous FileTransfer - Delta Transfer
int GenerateFileChecksums(HANDLE hFile, char* lpCSBuffer, int nCSBufferSize);
bool ReceiveDestinationFileChecksums(int nSize, int nLen);
void ReceiveFileChunk(int nLen, int nSize);
void FinishFileReception();
void SendFileChunk();
void FinishFileSending();
bool GetSpecialFolderPath(int nId, char* szPath);
int ZipPossibleDirectory(LPSTR szSrcFileName);
int CheckAndZipDirectoryForChecksuming(LPSTR szSrcFileName);
int UnzipPossibleDirectory(LPSTR szFileName);
bool MyGetFileSize(char* szFilePath, ULARGE_INTEGER* n2FileSize);
bool DoFTUserImpersonation();
void UndoFTUserImpersonation();
// sf@2002
// Update routines
protected:
BOOL SendUpdate(rfb::SimpleUpdateTracker &update);
BOOL SendRFBMsg(CARD8 type, BYTE *buffer, int buflen);
BOOL SendRectangles(const rfb::RectVector &rects);
BOOL SendRectangle(const rfb::Rect &rect);
BOOL SendCopyRect(const rfb::Rect &dest, const rfb::Point &source);
BOOL SendPalette();
// CACHE
BOOL SendCacheRectangles(const rfb::RectVector &rects);
BOOL SendCacheRect(const rfb::Rect &dest);
BOOL SendCacheZip(const rfb::RectVector &rects); // sf@2002
// Tight - CURSOR HANDLING
BOOL SendCursorShapeUpdate();
// nyama/marscha - PointerPos
BOOL SendCursorPosUpdate();
BOOL SendLastRect(); // Tight
void TriggerUpdateThread();
void PollWindow(HWND hwnd);
// Specialised client-side UpdateTracker
protected:
// This update tracker stores updates it receives and
// kicks the client update thread every time one is received
class ClientUpdateTracker : public rfb::SimpleUpdateTracker {
public:
ClientUpdateTracker() : m_client(0) {};
virtual ~ClientUpdateTracker() {};
void init(vncClient *client) {m_client=client;}
virtual void add_changed(const rfb::Region2D ®ion) {
{
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::add_changed(region);
m_client->TriggerUpdateThread();
}
}
virtual void add_cached(const rfb::Region2D ®ion) {
{
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::add_cached(region);
m_client->TriggerUpdateThread();
}
}
virtual void add_copied(const rfb::Region2D &dest, const rfb::Point &delta) {
{
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::add_copied(dest, delta);
m_client->TriggerUpdateThread();
}
}
virtual void clear() {
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::clear();
}
virtual void flush_update(rfb::UpdateInfo &info, const rfb::Region2D &cliprgn) {;
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::flush_update(info, cliprgn);
}
virtual void flush_update(rfb::UpdateTracker &to, const rfb::Region2D &cliprgn) {;
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::flush_update(to, cliprgn);
}
virtual void get_update(rfb::UpdateInfo &info) const {;
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::get_update(info);
}
virtual void get_update(rfb::UpdateTracker &to) const {
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
SimpleUpdateTracker::get_update(to);
}
virtual bool is_empty() const{
// RealVNC 336 change - omni_mutex_lock l(m_client->GetUpdateLock());
return SimpleUpdateTracker::is_empty();
}
protected:
vncClient *m_client;
};
friend class ClientUpdateTracker;
// Make the update tracker available externally
public:
rfb::UpdateTracker &GetUpdateTracker() {return m_update_tracker;};
int m_SWOffsetx;
int m_SWOffsety;
int m_ScreenOffsetx;
int m_ScreenOffsety;
int m_display_type;
BOOL m_NewSWUpdateWaiting;
rfbProtocolVersionMsg ProtocolVersionMsg;
//Timer Sendtimer;
//int roundrobin_counter;
//int timearray[rfbEncodingZRLE+1][31];
//int sizearray[rfbEncodingZRLE+1][31];
//int Totalsend;
BOOL client_settings_passed;
// Internal stuffs
protected:
// Per-client settings
BOOL m_IsLoopback;
BOOL m_keyboardenabled;
BOOL m_pointerenabled;
int m_capability;
vncClientId m_id;
long m_lConnectTime;
// Pixel translation & encoding handler
vncEncodeMgr m_encodemgr;
// The server
vncServer *m_server;
// The socket
VSocket *m_socket;
char *m_client_name;
// The client thread
omni_thread *m_thread;
// Count to indicate whether updates, clipboards, etc can be sent
// to the client. If 0 then OK, otherwise not.
ULONG m_disable_protocol;
// User input information
rfb::Rect m_oldmousepos;
BOOL m_mousemoved;
rfbPointerEventMsg m_ptrevent;
// vncKeymap m_keymap;
// Update tracking structures
ClientUpdateTracker m_update_tracker;
// Client update transmission thread
vncClientUpdateThread *m_updatethread;
// Requested update region & requested flag
rfb::Region2D m_incr_rgn;
// Full screen rectangle
// rfb::Rect m_fullscreen;
// When the local display is palettized, it sometimes changes...
BOOL m_palettechanged;
// Information used in polling mode!
BOOL m_remoteevent;
// Clipboard data
char* m_clipboard_text;
//SINGLE WINDOW
BOOL m_use_NewSWSize;
BOOL m_NewSWDesktop;
int NewsizeW;
int NewsizeH;
// CURSOR HANDLING
BOOL m_cursor_update_pending;
BOOL m_cursor_update_sent;
// nyama/marscha - PointerPos
BOOL m_cursor_pos_changed;
BOOL m_use_PointerPos;
POINT m_cursor_pos;
// Modif sf@2002 - FileTransfer
BOOL m_fFileTransferRunning;
CZipUnZip32 *m_pZipUnZip;
char m_szFullDestName[MAX_PATH + 64];
char m_szFileTime[18];
char* m_pBuff;
char* m_pCompBuff;
HANDLE m_hDestFile;
DWORD m_dwFileSize;
DWORD m_dwNbPackets;
DWORD m_dwNbReceivedPackets;
DWORD m_dwNbBytesWritten;
DWORD m_dwTotalNbBytesWritten;
bool m_fFileDownloadError;
bool m_fFileDownloadRunning;
char m_szSrcFileName[MAX_PATH + 64]; // Path + timestring
HANDLE m_hSrcFile;
bool m_fEof;
DWORD m_dwNbBytesRead;
DWORD m_dwTotalNbBytesRead;
int m_nPacketCount;
bool m_fCompressionEnabled;
bool m_fFileUploadError;
bool m_fFileUploadRunning;
// sf@2004 - Delta Transfer
char* m_lpCSBuffer;
int m_nCSOffset;
int m_nCSBufferSize;
// Modif sf@2002 - Scaling
rfb::Rect m_ScaledScreen;
UINT m_nScale;
bool fNewScale;
bool m_fPalmVNCScaling;
bool fFTRequest;
// sf@2002 - DSM Plugin Rects alignement buffer
BYTE* m_pNetRectBuf;
bool m_fReadFromNetRectBuf; //
bool m_fWriteToNetRectBuf;
int m_nNetRectBufOffset;
int m_nReadSize;
int m_nNetRectBufSize;
// sf@2002
BYTE* m_pCacheZipBuf;
int m_nCacheZipBufSize;
BYTE* m_pRawCacheZipBuf;
int m_nRawCacheZipBufSize;
friend class TextChat;
TextChat *m_pTextChat; // Modif sf@2002 - Text Chat
bool m_fUltraViewer; // sf@2002
// sf@2005 - FTUserImpersonation
bool m_fFTUserImpersonatedOk;
DWORD m_lLastFTUserImpersonationTime;
//stats
int totalraw;
pSendinput Sendinput;
// Modif cs@2005
#ifdef DSHOW
HANDLE m_hmtxEncodeAccess;
#endif
};
#endif |
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