mirror of
https://github.com/kasmtech/KasmVNC.git
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138 lines
4.3 KiB
C++
138 lines
4.3 KiB
C++
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
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*
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* This is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This software is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef __VNCSERVER_WIN32_H__
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#define __VNCSERVER_WIN32_H__
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#include <winsock2.h>
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#include <network/TcpSocket.h>
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#include <rfb/VNCServerST.h>
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#include <rfb_win32/RegConfig.h>
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#include <rfb_win32/SDisplay.h>
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#include <rfb_win32/SocketManager.h>
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#include <rfb_win32/TCharArray.h>
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#include <winvnc/QueryConnectDialog.h>
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#include <winvnc/JavaViewer.h>
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#include <winvnc/ManagedListener.h>
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namespace os {
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class Mutex;
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class Condition;
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class Thread;
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}
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namespace winvnc {
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class STrayIconThread;
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class VNCServerWin32 : rfb::VNCServerST::QueryConnectionHandler,
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rfb::win32::SocketManager::AddressChangeNotifier,
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rfb::win32::RegConfig::Callback,
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rfb::win32::EventHandler {
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public:
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VNCServerWin32();
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virtual ~VNCServerWin32();
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// Run the server in the current thread
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int run();
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// Cause the run() call to return
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// THREAD-SAFE
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void stop();
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// Determine whether a viewer is active
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// THREAD-SAFE
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bool isServerInUse() const {return isDesktopStarted;}
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// Connect out to the specified VNC Viewer
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// THREAD-SAFE
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bool addNewClient(const char* client);
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// Disconnect all connected clients
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// THREAD-SAFE
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bool disconnectClients(const char* reason=0);
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// Call used to notify VNCServerST of user accept/reject query completion
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// CALLED FROM AcceptConnectDialog THREAD
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void queryConnectionComplete();
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// Where to read the configuration settings from
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static const TCHAR* RegConfigPath;
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bool getClientsInfo(rfb::ListConnInfo* LCInfo);
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bool setClientsStatus(rfb::ListConnInfo* LCInfo);
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// Used by JavaViewerServer
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const char* getName() {return vncServer.getName();}
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rfb::Point getDesktopSize() {return desktop.getFbSize();}
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protected:
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// VNCServerST::QueryConnectionHandler interface
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// Callback used to prompt user to accept or reject a connection.
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// CALLBACK IN VNCServerST "HOST" THREAD
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virtual rfb::VNCServerST::queryResult queryConnection(network::Socket* sock,
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const char* userName,
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char** reason);
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// SocketManager::AddressChangeNotifier interface
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// Used to keep tray icon up to date
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virtual void processAddressChange();
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// RegConfig::Callback interface
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// Called via the EventManager whenever RegConfig sees the registry change
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virtual void regConfigChanged();
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// EventHandler interface
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// Used to perform queued commands
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virtual void processEvent(HANDLE event);
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protected:
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// Perform a particular internal function in the server thread
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typedef enum {NoCommand, DisconnectClients, AddClient, QueryConnectionComplete, SetClientsStatus, GetClientsInfo} Command;
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bool queueCommand(Command cmd, const void* data, int len, bool wait=true);
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Command command;
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const void* commandData;
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int commandDataLen;
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os::Mutex* commandLock;
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os::Condition* commandSig;
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rfb::win32::Handle commandEvent;
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rfb::win32::Handle sessionEvent;
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// VNCServerWin32 Server-internal state
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rfb::win32::SDisplay desktop;
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rfb::VNCServerST vncServer;
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os::Mutex* runLock;
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DWORD thread_id;
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bool runServer;
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bool isDesktopStarted;
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JavaViewerServer httpServer;
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rfb::win32::SocketManager sockMgr;
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rfb::win32::RegConfig config;
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ManagedListener rfbSock;
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ManagedListener httpSock;
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STrayIconThread* trayIcon;
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QueryConnectDialog* queryConnectDialog;
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};
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};
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#endif
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