兔子的技術(shù)博客

#include "windows.h"

SERVICE_STATUS          gSvcStatus;  //服務(wù)狀態(tài)

SERVICE_STATUS_HANDLE   gSvcStatusHandle; //服務(wù)狀態(tài)句柄

HANDLE                  ghSvcStopEvent = NULL;//服務(wù)停止句柄

#define SERVER_NAME    TEXT("my_server") //服務(wù)名

VOID WINAPI Server_main( DWORD, LPTSTR *); //服務(wù)入口點

void ServerReportEvent(LPTSTR szName,LPTSTR szFunction); //寫Windows日志

VOID ReportSvcStatus( DWORD, DWORD, DWORD ); //服務(wù)狀態(tài)和SCM交互

VOID WINAPI SvcCtrlHandler( DWORD );  //SCM回調(diào)函數(shù)

VOID ServerProgram(DWORD, LPTSTR *); //服務(wù)主程序

void main()

{ 

    SERVICE_TABLE_ENTRY DispatchTable[] =

    {

        { SERVER_NAME, (LPSERVICE_MAIN_FUNCTION)Server_main },

        { NULL, NULL }

    };

    

    if (!StartServiceCtrlDispatcher(DispatchTable))

    {

         ServerReportEvent(SERVER_NAME,TEXT("StartServiceCtrlDispatcher"));

    }

}

static VOID WINAPI Server_main(DWORD dwArgc, LPTSTR *lpszArgv )

{

    // Register the handler function for the service

    gSvcStatusHandle = RegisterServiceCtrlHandler( 

        SERVER_NAME, 

        SvcCtrlHandler);

    

    if( !gSvcStatusHandle )

    { 

       ServerReportEvent(SERVER_NAME,TEXT("RegisterServiceCtrlHandler")); 

        return; 

    } 

    

    // These SERVICE_STATUS members remain as set here

    gSvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS; //只有一個單獨的服務(wù)

    gSvcStatus.dwServiceSpecificExitCode = 0;    

    

    // Report initial status to the SCM

    ReportSvcStatus( SERVICE_START_PENDING, NO_ERROR, 3000 );

    

    // Perform service-specific initialization and work.

    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. 

    ServerProgram(dwArgc, lpszArgv); //你需要的操作在此添加代碼

    

    while(1)

    {

          // Check whether to stop the service.

      WaitForSingleObject(ghSvcStopEvent, INFINITE);

      ReportSvcStatus( SERVICE_STOPPED, NO_ERROR, 0 );

      return;

    }  

}

void ServerReportEvent(LPTSTR szName,LPTSTR szFunction) 

{ 

    HANDLE hEventSource;

    LPCTSTR lpszStrings[2];

    unsigned int len = sizeof(szFunction);

    TCHAR *Buffer = new TCHAR[len];

    

    hEventSource = RegisterEventSource(NULL, szName);

    

    if( NULL != hEventSource )

    {

        //StringCchPrintf(Buffer, 80, TEXT("%s failed with %d"), szFunction, GetLastError());

        strcpy(Buffer,szFunction);

        lpszStrings[0] = szName;

        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);

    }

}

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 );

}

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);

}