/* 名稱:系統服務管理 語言:C++ 介紹:對Windows系統服務的狀態獲取,服務暫停,開啟,停止操作代碼 */ void CStartServiceDlg::OnBnClickedButton1() { // 打開服務管理對象 SC_HANDLE hSC = ::OpenSCManager( NULL, NULL, GENERIC_EXECUTE); if( hSC == NULL) { TRACE( "open SCManager error"); return; } // 打開www服務。 SC_HANDLE hSvc = ::OpenService( hSC, "W3SVC", SERVICE_START | SERVICE_QUERY_STATUS | SERVICE_STOP); if( hSvc == NULL) { TRACE( "Open www erron。"); ::CloseServiceHandle( hSC); return; } // 獲得服務的狀態 SERVICE_STATUS status; if( ::QueryServiceStatus( hSvc, &status) == FALSE) { TRACE( "Get Service state error。"); ::CloseServiceHandle( hSvc); ::CloseServiceHandle( hSC); return; } //如果處於停止狀態則啟動服務,否則停止服務。 if( status.dwCurrentState == SERVICE_RUNNING) { // 停止服務 if( ::ControlService( hSvc, SERVICE_CONTROL_STOP, &status) == FALSE) { TRACE( "stop service error。"); ::CloseServiceHandle( hSvc); ::CloseServiceHandle( hSC); return; } // 等待服務停止 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) { // 啟動服務 if( ::StartService( hSvc, NULL, NULL) == FALSE) { TRACE( "start service error。"); ::CloseServiceHandle( hSvc); ::CloseServiceHandle( hSC); return; } // 等待服務啟動 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; }
