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97 lines
2.8 KiB
C++
97 lines
2.8 KiB
C++
#ifndef CWIN32PLATFORM_H
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#define CWIN32PLATFORM_H
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#include "IPlatform.h"
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#include "CCondVar.h"
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#include "CMutex.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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class CWin32Platform : public IPlatform {
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public:
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typedef int (*RunFunc)(CMutex*);
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typedef void (*StopFunc)(void);
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CWin32Platform();
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virtual ~CWin32Platform();
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// returns true iff the platform is win95/98/me
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static bool isWindows95Family();
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// utility for calling SetServiceStatus()
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static void setStatus(SERVICE_STATUS_HANDLE, DWORD state);
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static void setStatus(SERVICE_STATUS_HANDLE,
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DWORD state, DWORD step, DWORD waitHint);
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static void setStatusError(SERVICE_STATUS_HANDLE, DWORD error);
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// run a service. the RunFunc should unlock the passed in mutex
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// (which will be locked on entry) when not initializing or
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// shutting down (i.e. when running its loop). StopFunc should
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// cause the RunFunc() to return. returns what RunFunc returns.
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// RunFunc should throw CDaemonFailed if the service fails.
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int runDaemon(RunFunc, StopFunc);
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// thrown by RunFunc on service failure. result is the error
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// code reported by the service.
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class CDaemonFailed {
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public:
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CDaemonFailed(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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// IPlatform overrides
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virtual bool 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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virtual bool uninstallDaemon(const char* name);
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virtual int daemonize(const char* name, DaemonFunc);
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virtual int restart(RestartFunc, int minErrorCode);
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virtual const char* getBasename(const char* pathname) const;
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virtual CString getUserDirectory() const;
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virtual CString getSystemDirectory() const;
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virtual CString addPathComponent(
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const CString& prefix,
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const CString& suffix) const;
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private:
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static HKEY openKey(HKEY parent, const char*);
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static HKEY openKey(HKEY parent, const char**);
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static void closeKey(HKEY);
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static void deleteKey(HKEY, const char* name);
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static void deleteValue(HKEY, const char* name);
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static void setValue(HKEY, const char* name,
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const CString& value);
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static CString readValueString(HKEY, const char* name);
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static HKEY openNTServicesKey();
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static HKEY open95ServicesKey();
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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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static bool serviceLogger(int, const char*);
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private:
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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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CMutex* m_serviceMutex;
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CCondVar<DWORD>* m_serviceState;
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bool m_serviceHandlerWaiting;
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bool m_serviceRunning;
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StopFunc m_stop;
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static HANDLE s_eventLog;
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static CWin32Platform* s_daemonPlatform;
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};
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#endif
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