KasmVNC/win/winvnc/VNCServerWin32.h
2020-09-20 12:16:44 +00:00

138 lines
4.3 KiB
C++

/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This software 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.
*
* You should have received a copy of the GNU General Public License
* along with this software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __VNCSERVER_WIN32_H__
#define __VNCSERVER_WIN32_H__
#include <winsock2.h>
#include <network/TcpSocket.h>
#include <rfb/VNCServerST.h>
#include <rfb_win32/RegConfig.h>
#include <rfb_win32/SDisplay.h>
#include <rfb_win32/SocketManager.h>
#include <rfb_win32/TCharArray.h>
#include <winvnc/QueryConnectDialog.h>
#include <winvnc/JavaViewer.h>
#include <winvnc/ManagedListener.h>
namespace os {
class Mutex;
class Condition;
class Thread;
}
namespace winvnc {
class STrayIconThread;
class VNCServerWin32 : rfb::VNCServerST::QueryConnectionHandler,
rfb::win32::SocketManager::AddressChangeNotifier,
rfb::win32::RegConfig::Callback,
rfb::win32::EventHandler {
public:
VNCServerWin32();
virtual ~VNCServerWin32();
// Run the server in the current thread
int run();
// Cause the run() call to return
// THREAD-SAFE
void stop();
// Determine whether a viewer is active
// THREAD-SAFE
bool isServerInUse() const {return isDesktopStarted;}
// Connect out to the specified VNC Viewer
// THREAD-SAFE
bool addNewClient(const char* client);
// Disconnect all connected clients
// THREAD-SAFE
bool disconnectClients(const char* reason=0);
// Call used to notify VNCServerST of user accept/reject query completion
// CALLED FROM AcceptConnectDialog THREAD
void queryConnectionComplete();
// Where to read the configuration settings from
static const TCHAR* RegConfigPath;
bool getClientsInfo(rfb::ListConnInfo* LCInfo);
bool setClientsStatus(rfb::ListConnInfo* LCInfo);
// Used by JavaViewerServer
const char* getName() {return vncServer.getName();}
rfb::Point getDesktopSize() {return desktop.getFbSize();}
protected:
// VNCServerST::QueryConnectionHandler interface
// Callback used to prompt user to accept or reject a connection.
// CALLBACK IN VNCServerST "HOST" THREAD
virtual rfb::VNCServerST::queryResult queryConnection(network::Socket* sock,
const char* userName,
char** reason);
// SocketManager::AddressChangeNotifier interface
// Used to keep tray icon up to date
virtual void processAddressChange();
// RegConfig::Callback interface
// Called via the EventManager whenever RegConfig sees the registry change
virtual void regConfigChanged();
// EventHandler interface
// Used to perform queued commands
virtual void processEvent(HANDLE event);
protected:
// Perform a particular internal function in the server thread
typedef enum {NoCommand, DisconnectClients, AddClient, QueryConnectionComplete, SetClientsStatus, GetClientsInfo} Command;
bool queueCommand(Command cmd, const void* data, int len, bool wait=true);
Command command;
const void* commandData;
int commandDataLen;
os::Mutex* commandLock;
os::Condition* commandSig;
rfb::win32::Handle commandEvent;
rfb::win32::Handle sessionEvent;
// VNCServerWin32 Server-internal state
rfb::win32::SDisplay desktop;
rfb::VNCServerST vncServer;
os::Mutex* runLock;
DWORD thread_id;
bool runServer;
bool isDesktopStarted;
JavaViewerServer httpServer;
rfb::win32::SocketManager sockMgr;
rfb::win32::RegConfig config;
ManagedListener rfbSock;
ManagedListener httpSock;
STrayIconThread* trayIcon;
QueryConnectDialog* queryConnectDialog;
};
};
#endif