barrier/src/lib/platform/CMSWindowsWatchdog.h

85 lines
2.3 KiB
C++

/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2012 Bolton Software Ltd.
* Copyright (C) 2009 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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 program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
#define WIN32_LEAN_AND_MEAN
#include "CMSWindowsSession.h"
#include <Windows.h>
#include <string>
#include <list>
#include "XSynergy.h"
class CThread;
class CIpcLogOutputter;
class CIpcServer;
class CMSWindowsWatchdog {
public:
CMSWindowsWatchdog(
bool autoDetectCommand,
CIpcServer& ipcServer,
CIpcLogOutputter& ipcLogOutputter);
virtual ~CMSWindowsWatchdog();
void startAsync();
std::string getCommand() const;
void setCommand(const std::string& command, bool elevate);
void stop();
bool isProcessActive();
private:
void mainLoop(void*);
void outputLoop(void*);
void shutdownProcess(HANDLE handle, DWORD pid, int timeout);
void shutdownExistingProcesses();
HANDLE duplicateProcessToken(HANDLE process, LPSECURITY_ATTRIBUTES security);
HANDLE getUserToken(LPSECURITY_ATTRIBUTES security);
void startProcess();
void sendSas();
private:
CThread* m_thread;
bool m_autoDetectCommand;
std::string m_command;
bool m_monitoring;
bool m_commandChanged;
HANDLE m_stdOutWrite;
HANDLE m_stdOutRead;
CThread* m_outputThread;
CIpcServer& m_ipcServer;
CIpcLogOutputter& m_ipcLogOutputter;
bool m_elevateProcess;
CMSWindowsSession m_session;
PROCESS_INFORMATION m_processInfo;
int m_processFailures;
bool m_processRunning;
};
//! Relauncher error
/*!
An error occured in the process watchdog.
*/
class XMSWindowsWatchdogError : public XSynergy {
public:
XMSWindowsWatchdogError(const CString& msg) : XSynergy(msg) { }
// XBase overrides
virtual CString getWhat() const throw() { return what(); }
};