#include <windows.h> #include <tchar.h> #include <strsafe.h> #include "sample.h"#define SVCNAME TEXT("SvcName")SERVICE_STATUS gSvcStatus; SERVICE_STATUS_HANDLE gSvcStatusHandle; HANDLE ghSvcStopEvent = NULL;VOID SvcInstall(void); VOID WINAPI SvcCtrlHandler( DWORD ); VOID WINAPI SvcMain( DWORD, LPTSTR * ); VOID ReportSvcStatus( DWORD, DWORD, DWORD ); VOID SvcInit( DWORD, LPTSTR * ); VOID SvcReportEvent( LPTSTR );// // Purpose: // Entry point for the process // // Parameters: // None // // Return value: // None // void __cdecl _tmain(int argc, TCHAR *argv[]) { // If command-line parameter is "install", install the service. // Otherwise, the service is probably being started by the SCM. if( lstrcmpi( argv[1], TEXT("install")) == 0 ) { SvcInstall(); return; } // TO_DO: Add any additional services for the process to this table. SERVICE_TABLE_ENTRY DispatchTable[] = { { SVCNAME, (LPSERVICE_MAIN_FUNCTION) SvcMain }, { NULL, NULL } };
// This call returns when the service has stopped. // The process should simply terminate when the call returns. if (!StartServiceCtrlDispatcher( DispatchTable )) { SvcReportEvent(TEXT("StartServiceCtrlDispatcher")); } } // // Purpose: // Installs a service in the SCM database // // Parameters: // None // // Return value: // None // VOID SvcInstall() { SC_HANDLE schSCManager; SC_HANDLE schService; TCHAR szPath[MAX_PATH]; if( !GetModuleFileName( NULL, szPath, MAX_PATH ) ) { printf("Cannot install service (%d)\n", GetLastError()); return; } // Get a handle to the SCM database.
schSCManager = OpenSCManager( NULL, // local computer NULL, // ServicesActive database SC_MANAGER_ALL_ACCESS); // full access rights
if (NULL == schSCManager) { printf("OpenSCManager failed (%d)\n", GetLastError()); return; } // Create the service schService = CreateService( schSCManager, // SCM database SVCNAME, // name of service SVCNAME, // service name to display SERVICE_ALL_ACCESS, // desired access SERVICE_WIN32_OWN_PROCESS, // service type SERVICE_DEMAND_START, // start type SERVICE_ERROR_NORMAL, // error control type szPath, // path to service's binary NULL, // no load ordering group NULL, // no tag identifier NULL, // no dependencies NULL, // LocalSystem account NULL); // no password
if (schService == NULL) { printf("CreateService failed (%d)\n", GetLastError()); CloseServiceHandle(schSCManager); return; } else printf("Service installed successfully\n"); CloseServiceHandle(schService); CloseServiceHandle(schSCManager); }// // Purpose: // Entry point for the service // // Parameters: // dwArgc - Number of arguments in the lpszArgv array // lpszArgv - Array of strings. The first string is the name of // the service and subsequent strings are passed by the process // that called the StartService function to start the service. // // Return value: // None. // VOID WINAPI SvcMain( DWORD dwArgc, LPTSTR *lpszArgv ) { // Register the handler function for the service gSvcStatusHandle = RegisterServiceCtrlHandler( SVCNAME, SvcCtrlHandler); if( !gSvcStatusHandle ) { SvcReportEvent(TEXT("RegisterServiceCtrlHandler")); return; } // These SERVICE_STATUS members remain as set here gSvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS; gSvcStatus.dwServiceSpecificExitCode = 0; // Report initial status to the SCM ReportSvcStatus( SERVICE_START_PENDING, NO_ERROR, 3000 ); // Perform service-specific initialization and work. SvcInit( dwArgc, lpszArgv ); }// // Purpose: // The service code // // Parameters: // dwArgc - Number of arguments in the lpszArgv array // lpszArgv - Array of strings. The first string is the name of // the service and subsequent strings are passed by the process // that called the StartService function to start the service. // // Return value: // None // VOID SvcInit( DWORD dwArgc, LPTSTR *lpszArgv) { // TO_DO: Declare and set any required variables. // Be sure to periodically call ReportSvcStatus() with // SERVICE_START_PENDING. If initialization fails, call // ReportSvcStatus with SERVICE_STOPPED. // Create an event. The control handler function, SvcCtrlHandler, // signals this event when it receives the stop control code. ghSvcStopEvent = CreateEvent( NULL, // default security attributes TRUE, // manual reset event FALSE, // not signaled NULL); // no name if ( ghSvcStopEvent == NULL) { ReportSvcStatus( SERVICE_STOPPED, NO_ERROR, 0 ); return; } // Report running status when initialization is complete. ReportSvcStatus( SERVICE_RUNNING, NO_ERROR, 0 ); // TO_DO: Perform work until service stops. while(1) { // Check whether to stop the service. WaitForSingleObject(ghSvcStopEvent, INFINITE); ReportSvcStatus( SERVICE_STOPPED, NO_ERROR, 0 ); return; } }// // Purpose: // Sets the current service status and reports it to the SCM. // // Parameters: // dwCurrentState - The current state (see SERVICE_STATUS) // dwWin32ExitCode - The system error code // dwWaitHint - Estimated time for pending operation, // in milliseconds // // Return value: // None // VOID ReportSvcStatus( DWORD dwCurrentState, DWORD dwWin32ExitCode, DWORD dwWaitHint) { static DWORD dwCheckPoint = 1; // Fill in the SERVICE_STATUS structure. gSvcStatus.dwCurrentState = dwCurrentState; gSvcStatus.dwWin32ExitCode = dwWin32ExitCode; gSvcStatus.dwWaitHint = dwWaitHint; if (dwCurrentState == SERVICE_START_PENDING) gSvcStatus.dwControlsAccepted = 0; else gSvcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP; if ( (dwCurrentState == SERVICE_RUNNING) || (dwCurrentState == SERVICE_STOPPED) ) gSvcStatus.dwCheckPoint = 0; else gSvcStatus.dwCheckPoint = dwCheckPoint++; // Report the status of the service to the SCM. SetServiceStatus( gSvcStatusHandle, &gSvcStatus ); }// // Purpose: // Called by SCM whenever a control code is sent to the service // using the ControlService function. // // Parameters: // dwCtrl - control code // // Return value: // None // VOID WINAPI SvcCtrlHandler( DWORD dwCtrl ) { // Handle the requested control code. switch(dwCtrl) { case SERVICE_CONTROL_STOP: ReportSvcStatus(SERVICE_STOP_PENDING, NO_ERROR, 0); // Signal the service to stop. SetEvent(ghSvcStopEvent);
return;
case SERVICE_CONTROL_INTERROGATE: // Fall through to send current status. break;
default: break; } ReportSvcStatus(gSvcStatus.dwCurrentState, NO_ERROR, 0); }// // Purpose: // Logs messages to the event log // // Parameters: // szFunction - name of function that failed // // Return value: // None // // Res: // The service must have an entry in the Application event log. // VOID SvcReportEvent(LPTSTR szFunction) { HANDLE hEventSource; LPCTSTR lpszStrings[2]; TCHAR Buffer[80]; hEventSource = RegisterEventSource(NULL, SVCNAME); if( NULL != hEventSource ) { StringCchPrintf(Buffer, 80, TEXT("%s failed with %d"), szFunction, GetLastError()); lpszStrings[0] = SVCNAME; lpszStrings[1] = Buffer; ReportEvent(hEventSource, // event log handle EVENTLOG_ERROR_TYPE, // event type 0, // event category SVC_ERROR, // event identifier NULL, // no security identifier 2, // size of lpszStrings array 0, // no binary data lpszStrings, // array of strings NULL); // no binary data DeregisterEventSource(hEventSource); } }
方法2:向导CLR 建立Windows 服务(VC.net)
#include <tchar.h>
#include <strsafe.h>
#include "sample.h"#define SVCNAME TEXT("SvcName")SERVICE_STATUS gSvcStatus;
SERVICE_STATUS_HANDLE gSvcStatusHandle;
HANDLE ghSvcStopEvent = NULL;VOID SvcInstall(void);
VOID WINAPI SvcCtrlHandler( DWORD );
VOID WINAPI SvcMain( DWORD, LPTSTR * ); VOID ReportSvcStatus( DWORD, DWORD, DWORD );
VOID SvcInit( DWORD, LPTSTR * );
VOID SvcReportEvent( LPTSTR );//
// Purpose:
// Entry point for the process
//
// Parameters:
// None
//
// Return value:
// None
//
void __cdecl _tmain(int argc, TCHAR *argv[])
{
// If command-line parameter is "install", install the service.
// Otherwise, the service is probably being started by the SCM. if( lstrcmpi( argv[1], TEXT("install")) == 0 )
{
SvcInstall();
return;
} // TO_DO: Add any additional services for the process to this table.
SERVICE_TABLE_ENTRY DispatchTable[] =
{
{ SVCNAME, (LPSERVICE_MAIN_FUNCTION) SvcMain },
{ NULL, NULL }
};
// This call returns when the service has stopped.
// The process should simply terminate when the call returns. if (!StartServiceCtrlDispatcher( DispatchTable ))
{
SvcReportEvent(TEXT("StartServiceCtrlDispatcher"));
}
} //
// Purpose:
// Installs a service in the SCM database
//
// Parameters:
// None
//
// Return value:
// None
//
VOID SvcInstall()
{
SC_HANDLE schSCManager;
SC_HANDLE schService;
TCHAR szPath[MAX_PATH]; if( !GetModuleFileName( NULL, szPath, MAX_PATH ) )
{
printf("Cannot install service (%d)\n", GetLastError());
return;
} // Get a handle to the SCM database.
schSCManager = OpenSCManager(
NULL, // local computer
NULL, // ServicesActive database
SC_MANAGER_ALL_ACCESS); // full access rights
if (NULL == schSCManager)
{
printf("OpenSCManager failed (%d)\n", GetLastError());
return;
} // Create the service schService = CreateService(
schSCManager, // SCM database
SVCNAME, // name of service
SVCNAME, // service name to display
SERVICE_ALL_ACCESS, // desired access
SERVICE_WIN32_OWN_PROCESS, // service type
SERVICE_DEMAND_START, // start type
SERVICE_ERROR_NORMAL, // error control type
szPath, // path to service's binary
NULL, // no load ordering group
NULL, // no tag identifier
NULL, // no dependencies
NULL, // LocalSystem account
NULL); // no password
if (schService == NULL)
{
printf("CreateService failed (%d)\n", GetLastError());
CloseServiceHandle(schSCManager);
return;
}
else printf("Service installed successfully\n"); CloseServiceHandle(schService);
CloseServiceHandle(schSCManager);
}//
// Purpose:
// Entry point for the service
//
// Parameters:
// dwArgc - Number of arguments in the lpszArgv array
// lpszArgv - Array of strings. The first string is the name of
// the service and subsequent strings are passed by the process
// that called the StartService function to start the service.
//
// Return value:
// None.
//
VOID WINAPI SvcMain( DWORD dwArgc, LPTSTR *lpszArgv )
{
// Register the handler function for the service gSvcStatusHandle = RegisterServiceCtrlHandler(
SVCNAME,
SvcCtrlHandler); if( !gSvcStatusHandle )
{
SvcReportEvent(TEXT("RegisterServiceCtrlHandler"));
return;
} // These SERVICE_STATUS members remain as set here gSvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
gSvcStatus.dwServiceSpecificExitCode = 0; // Report initial status to the SCM ReportSvcStatus( SERVICE_START_PENDING, NO_ERROR, 3000 ); // Perform service-specific initialization and work. SvcInit( dwArgc, lpszArgv );
}//
// Purpose:
// The service code
//
// Parameters:
// dwArgc - Number of arguments in the lpszArgv array
// lpszArgv - Array of strings. The first string is the name of
// the service and subsequent strings are passed by the process
// that called the StartService function to start the service.
//
// Return value:
// None
//
VOID SvcInit( DWORD dwArgc, LPTSTR *lpszArgv)
{
// TO_DO: Declare and set any required variables.
// Be sure to periodically call ReportSvcStatus() with
// SERVICE_START_PENDING. If initialization fails, call
// ReportSvcStatus with SERVICE_STOPPED. // Create an event. The control handler function, SvcCtrlHandler,
// signals this event when it receives the stop control code. ghSvcStopEvent = CreateEvent(
NULL, // default security attributes
TRUE, // manual reset event
FALSE, // not signaled
NULL); // no name if ( ghSvcStopEvent == NULL)
{
ReportSvcStatus( SERVICE_STOPPED, NO_ERROR, 0 );
return;
} // Report running status when initialization is complete. ReportSvcStatus( SERVICE_RUNNING, NO_ERROR, 0 ); // TO_DO: Perform work until service stops. while(1)
{
// Check whether to stop the service. WaitForSingleObject(ghSvcStopEvent, INFINITE); ReportSvcStatus( SERVICE_STOPPED, NO_ERROR, 0 );
return;
}
}//
// Purpose:
// Sets the current service status and reports it to the SCM.
//
// Parameters:
// dwCurrentState - The current state (see SERVICE_STATUS)
// dwWin32ExitCode - The system error code
// dwWaitHint - Estimated time for pending operation,
// in milliseconds
//
// Return value:
// None
//
VOID ReportSvcStatus( DWORD dwCurrentState,
DWORD dwWin32ExitCode,
DWORD dwWaitHint)
{
static DWORD dwCheckPoint = 1; // Fill in the SERVICE_STATUS structure. gSvcStatus.dwCurrentState = dwCurrentState;
gSvcStatus.dwWin32ExitCode = dwWin32ExitCode;
gSvcStatus.dwWaitHint = dwWaitHint; if (dwCurrentState == SERVICE_START_PENDING)
gSvcStatus.dwControlsAccepted = 0;
else gSvcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP; if ( (dwCurrentState == SERVICE_RUNNING) ||
(dwCurrentState == SERVICE_STOPPED) )
gSvcStatus.dwCheckPoint = 0;
else gSvcStatus.dwCheckPoint = dwCheckPoint++; // Report the status of the service to the SCM.
SetServiceStatus( gSvcStatusHandle, &gSvcStatus );
}//
// Purpose:
// Called by SCM whenever a control code is sent to the service
// using the ControlService function.
//
// Parameters:
// dwCtrl - control code
//
// Return value:
// None
//
VOID WINAPI SvcCtrlHandler( DWORD dwCtrl )
{
// Handle the requested control code. switch(dwCtrl)
{
case SERVICE_CONTROL_STOP:
ReportSvcStatus(SERVICE_STOP_PENDING, NO_ERROR, 0); // Signal the service to stop. SetEvent(ghSvcStopEvent);
return;
case SERVICE_CONTROL_INTERROGATE:
// Fall through to send current status.
break;
default:
break;
} ReportSvcStatus(gSvcStatus.dwCurrentState, NO_ERROR, 0);
}//
// Purpose:
// Logs messages to the event log
//
// Parameters:
// szFunction - name of function that failed
//
// Return value:
// None
//
// Res:
// The service must have an entry in the Application event log.
//
VOID SvcReportEvent(LPTSTR szFunction)
{
HANDLE hEventSource;
LPCTSTR lpszStrings[2];
TCHAR Buffer[80]; hEventSource = RegisterEventSource(NULL, SVCNAME); if( NULL != hEventSource )
{
StringCchPrintf(Buffer, 80, TEXT("%s failed with %d"), szFunction, GetLastError()); lpszStrings[0] = SVCNAME;
lpszStrings[1] = Buffer; ReportEvent(hEventSource, // event log handle
EVENTLOG_ERROR_TYPE, // event type
0, // event category
SVC_ERROR, // event identifier
NULL, // no security identifier
2, // size of lpszStrings array
0, // no binary data
lpszStrings, // array of strings
NULL); // no binary data DeregisterEventSource(hEventSource);
}
}
http://zhidao.baidu.com/question/111533847.html
这又是什么类啊?