BOOL
DoStart(PMAIN_WND_INFO Info, LPWSTR lpStartParams)
{
HWND hProgress;
BOOL bRet = FALSE;
/* Create a progress window to track the progress of the stopping service */
hProgress = CreateProgressDialog(Info->hMainWnd,
IDS_PROGRESS_INFO_START);
if (hProgress)
{
/* Set the service name and reset the progress bag */
InitializeProgressDialog(hProgress, Info->pCurrentService->lpServiceName);
/* Start the requested service */
bRet = DoStartService(Info, hProgress, lpStartParams);
/* Complete and destroy the progress bar */
DestroyProgressDialog(hProgress, bRet);
}
return bRet;
}
BOOL
DoResume(PMAIN_WND_INFO Info)
{
HWND hProgress;
BOOL bRet = FALSE;
/* Create a progress window to track the progress of the resuming service */
hProgress = CreateProgressDialog(Info->hMainWnd,
IDS_PROGRESS_INFO_RESUME);
if (hProgress)
{
/* Set the service name and reset the progress bag */
InitializeProgressDialog(hProgress, Info->pCurrentService->lpServiceName);
/* Resume the requested service */
bRet = DoControl(Info, hProgress, SERVICE_CONTROL_CONTINUE);
/* Complete and destroy the progress bar */
DestroyProgressDialog(hProgress, bRet);
}
return bRet;
}
static BOOL
StopService(PMAIN_WND_INFO pInfo,
LPWSTR lpServiceName,
HWND hProgress OPTIONAL)
{
SC_HANDLE hSCManager;
SC_HANDLE hService;
SERVICE_STATUS_PROCESS ServiceStatus;
DWORD dwBytesNeeded;
DWORD dwStartTime;
DWORD dwTimeout;
BOOL bRet = FALSE;
if (hProgress)
{
/* Set the service name and reset the progress bag */
InitializeProgressDialog(hProgress, lpServiceName);
}
hSCManager = OpenSCManager(NULL,
NULL,
SC_MANAGER_CONNECT);
if (hSCManager)
{
hService = OpenService(hSCManager,
lpServiceName,
SERVICE_STOP | SERVICE_QUERY_STATUS);
if (hService)
{
if (hProgress)
{
/* Increment the progress bar */
IncrementProgressBar(hProgress, DEFAULT_STEP);
}
/* Set the wait time to 30 secs */
dwStartTime = GetTickCount();
dwTimeout = 30000;
/* Send the service the stop code */
if (ControlService(hService,
SERVICE_CONTROL_STOP,
(LPSERVICE_STATUS)&ServiceStatus))
{
if (hProgress)
{
/* Increment the progress bar */
IncrementProgressBar(hProgress, DEFAULT_STEP);
}
while (ServiceStatus.dwCurrentState != SERVICE_STOPPED)
{
/* Don't sleep for more than 3 seconds */
if (ServiceStatus.dwWaitHint > 3000)
ServiceStatus.dwWaitHint = 3000;
Sleep(ServiceStatus.dwWaitHint);
if (hProgress)
{
/* Increment the progress bar */
IncrementProgressBar(hProgress, DEFAULT_STEP);
}
if (QueryServiceStatusEx(hService,
SC_STATUS_PROCESS_INFO,
(LPBYTE)&ServiceStatus,
sizeof(SERVICE_STATUS_PROCESS),
&dwBytesNeeded))
{
/* Have we exceeded our wait time? */
if (GetTickCount() - dwStartTime > dwTimeout)
{
/* Yep, give up */
break;
}
}
}
/* If the service is stopped, return TRUE */
if (ServiceStatus.dwCurrentState == SERVICE_STOPPED)
{
bRet = TRUE;
}
}
CloseServiceHandle(hService);
}
CloseServiceHandle(hSCManager);
}
return bRet;
}
