MFC 服务管理

#include <winsvc.h>void CStartServiceDlg::OnBnClickedButton1(){       // 打开服务管理对象    SC_HANDLE hSC = ::OpenSCManager( NULL,NULL, GENERIC_EXECUTE);    if( hSC == NULL)    {        TRACE( "open SCManager error");        return;    }    // 打开www服务。    SC_HANDLE hSvc = ::OpenService( hSC, "W3SVC",        SERVICE_START | SERVICE_QUERY_STATUS | SERVICE_STOP);    if( hSvc == NULL)    {        TRACE( "Open www erron。");        ::CloseServiceHandle( hSC);        return;    }    // 获得服务的状态    SERVICE_STATUS status;    if( ::QueryServiceStatus( hSvc, &status) == FALSE)    {        TRACE( "Get Service state error。");        ::CloseServiceHandle( hSvc);        ::CloseServiceHandle( hSC);        return;    }    //如果处于停止状态则启动服务，否则停止服务。    if( status.dwCurrentState == SERVICE_RUNNING)    {        // 停止服务        if( ::ControlService( hSvc,          SERVICE_CONTROL_STOP, &status) == FALSE)        {            TRACE( "stop service error。");            ::CloseServiceHandle( hSvc);            ::CloseServiceHandle( hSC);            return;        }        // 等待服务停止        while( ::QueryServiceStatus( hSvc, &status) == TRUE)        {            ::Sleep( status.dwWaitHint);            if( status.dwCurrentState == SERVICE_STOPPED)            {                AfxMessageBox( "stop success。");                ::CloseServiceHandle( hSvc);                ::CloseServiceHandle( hSC);                return;            }        }    }    else if( status.dwCurrentState == SERVICE_STOPPED)    {        // 启动服务        if( ::StartService( hSvc, NULL, NULL) == FALSE)        {            TRACE( "start service error。");            ::CloseServiceHandle( hSvc);            ::CloseServiceHandle( hSC);            return;        }        // 等待服务启动        while( ::QueryServiceStatus( hSvc, &status) == TRUE)        {            ::Sleep( status.dwWaitHint);            if( status.dwCurrentState == SERVICE_RUNNING)            {                AfxMessageBox( "start success。");                ::CloseServiceHandle( hSvc);                ::CloseServiceHandle( hSC);                return;            }      }    }    TRACE( "start error。");    ::CloseServiceHandle( hSvc);    ::CloseServiceHandle( hSC);    return;}