mirror of
https://github.com/debauchee/barrier.git
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134 lines
3.9 KiB
C++
134 lines
3.9 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2002 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package 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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#ifndef CARCHDAEMONWINDOWS_H
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#define CARCHDAEMONWINDOWS_H
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#define WIN32_LEAN_AND_MEAN
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#include "IArchDaemon.h"
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#include "IArchMultithread.h"
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#include "stdstring.h"
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#include <windows.h>
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#include <tchar.h>
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#define ARCH_DAEMON CArchDaemonWindows
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//! Win32 implementation of IArchDaemon
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class CArchDaemonWindows : public IArchDaemon {
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public:
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typedef int (*RunFunc)(void);
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CArchDaemonWindows();
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virtual ~CArchDaemonWindows();
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//! Run the daemon
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/*!
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When the client calls \c daemonize(), the \c DaemonFunc should call this
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function after initialization and argument parsing to perform the
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daemon processing. The \c runFunc should perform the daemon's
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main loop, calling \c daemonRunning(true) when it enters the main loop
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(i.e. after initialization) and \c daemonRunning(false) when it leaves
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the main loop. The \c runFunc is called in a new thread and when the
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daemon must exit the main loop due to some external control the
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getDaemonQuitMessage() is posted to the thread. This function returns
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what \c runFunc returns. \c runFunc should call \c daemonFailed() if
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the daemon fails.
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*/
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static int runDaemon(RunFunc runFunc);
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//! Indicate daemon is in main loop
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/*!
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The \c runFunc passed to \c runDaemon() should call this function
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to indicate when it has entered (\c running is \c true) or exited
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(\c running is \c false) the main loop.
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*/
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static void daemonRunning(bool running);
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//! Indicate failure of running daemon
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/*!
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The \c runFunc passed to \c runDaemon() should call this function
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to indicate failure. \c result is returned by \c daemonize().
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*/
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static void daemonFailed(int result);
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//! Get daemon quit message
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/*!
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The windows NT daemon tells daemon thread to exit by posting this
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message to it. The thread must, of course, have a message queue
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for this to work.
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*/
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static UINT getDaemonQuitMessage();
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// IArchDaemon overrides
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virtual void installDaemon(const char* name,
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const char* description,
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const char* pathname,
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const char* commandLine,
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bool allUsers);
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virtual void uninstallDaemon(const char* name, bool allUsers);
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virtual int daemonize(const char* name, DaemonFunc func);
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virtual bool canInstallDaemon(const char* name, bool allUsers);
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virtual bool isDaemonInstalled(const char* name, bool allUsers);
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private:
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static HKEY openNTServicesKey();
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static HKEY open95ServicesKey();
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static HKEY openUserStartupKey();
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int doRunDaemon(RunFunc runFunc);
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void doDaemonRunning(bool running);
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UINT doGetDaemonQuitMessage();
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static void setStatus(DWORD state);
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static void setStatus(DWORD state, DWORD step, DWORD waitHint);
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static void setStatusError(DWORD error);
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static bool isRunState(DWORD state);
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void serviceMain(DWORD, LPTSTR*);
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static void WINAPI serviceMainEntry(DWORD, LPTSTR*);
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void serviceHandler(DWORD ctrl);
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static void WINAPI serviceHandlerEntry(DWORD ctrl);
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private:
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class XArchDaemonRunFailed {
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public:
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XArchDaemonRunFailed(int result) : m_result(result) { }
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public:
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int m_result;
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};
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private:
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static CArchDaemonWindows* s_daemon;
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CArchMutex m_serviceMutex;
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CArchCond m_serviceCondVar;
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DWORD m_serviceState;
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bool m_serviceHandlerWaiting;
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bool m_serviceRunning;
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DWORD m_daemonThreadID;
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DaemonFunc m_daemonFunc;
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int m_daemonResult;
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SERVICE_STATUS_HANDLE m_statusHandle;
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UINT m_quitMessage;
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};
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#endif
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