/**
* Delete the schedule task.
* @return 0 if no errors
*/
int deleteScheduleTask() {
HRESULT hr = S_OK;
ITaskScheduler* pITS = NULL;
wstring taskName;
// Init COM library & create instance for Task scheduler.
if ((pITS = initScheduleInstance()) == NULL) {
goto error;
}
// Task is associated with current user
if (getScheduledTaskName(taskName)) {
goto error;
}
//
// Delete the task (if exists).
//
hr = pITS->Delete(taskName.c_str());
pITS->Release();
if (FAILED(hr)) {
if (hr == E_OBJECT_NOT_FOUND) {
// Not found -> no need to notify.
}
else {
char* msg = readSystemErrorMsg(hr);
setErrorF(getLastErrorCode(), ERR_SCHED_DELETE, hr, msg);
delete [] msg;
goto error;
}
}
LOG.info(INFO_SCHED_TASK_DELETED);
CoUninitialize();
return 0;
error:
LOG.error(getLastErrorMsg());
CoUninitialize();
return 1;
}
/*static*/ HRESULT CScheduledTask::DeleteTask ( LPCTSTR szTaskName )
{
HRESULT hr;
ITaskScheduler* pISched = NULL;
USES_CONVERSION;
ASSERT ( AfxIsValidString ( szTaskName ));
// Validate parameters.
if ( 0 == lstrlen ( szTaskName ) )
{
return E_FAIL;
}
// Get an interface to the scheduler.
hr = ::CoCreateInstance (
CLSID_CTaskScheduler,
NULL,
CLSCTX_INPROC_SERVER,
IID_ITaskScheduler,
(void **) &pISched );
if ( FAILED(hr) )
{
#ifdef _DEBUG
TRACE1("CScheduledTask::DeleteTask() - failed to create a task scheduler interface. Return = 0x%08X\n",
(DWORD) hr );
// Check if the error was "class not registered". If so, you don't
// have the scheduler installed. I display a nice long message in
// the debug window, which hopefully explains what's up. :)
if ( REGDB_E_CLASSNOTREG == hr )
{
TRACE0(" The error was REGDB_E_CLASSNOTREG, meaning you don't have the scheduler installed.\n"
_T(" If you are running 95 or NT 4 with IE 4, you must install the task scheduler from the\n")
_T(" IE components install page on MS's web site or the IE CD.\n")
_T(" If you're on 98, NT 5, or 95/NT 4 with IE 5, then something's wrong with your install\n")
_T(" because the scheduler should always be installed.\n")
_T(" Note that this class does *NOT* work with the \"AT\" service, which is the default\n")
_T(" scheduler on NT 4 and earlier.\n") );
}
#endif // _DEBUG
return hr;
}
// Delete the task.
hr = pISched->Delete ( T2COLE ( szTaskName ));
if ( FAILED(hr) )
{
TRACE1("CScheduledTask::DeleteTask() - failed to delete task. Return = 0x%08X\n",
(DWORD) hr );
}
pISched->Release();
return hr;
}
/*static*/ HRESULT CTask::DeleteTask ( LPCTSTR szTaskName )
{
HRESULT hr;
ITaskScheduler* pISched = NULL;
USES_CONVERSION;
ASSERT ( AfxIsValidString ( szTaskName ));
// sprawdz poprawnosc parametrow
if ( 0 == lstrlen ( szTaskName ) )
{
return E_FAIL;
}
// Pobierz interfejs
hr = ::CoCreateInstance (
CLSID_CTaskScheduler,
NULL,
CLSCTX_INPROC_SERVER,
IID_ITaskScheduler,
(void **) &pISched );
if ( FAILED(hr) )
{
#ifdef _DEBUG
TRACE1("CTask::DeleteTask() - failed to create a task scheduler interface. Return = 0x%08X\n",
(DWORD) hr );
// sprawdz czy Task Scheduler jest zainstalowany
if ( REGDB_E_CLASSNOTREG == hr )
{
TRACE0(" The error was REGDB_E_CLASSNOTREG, meaning you don't have the scheduler installed.\n"
_T(" If you are running 95 or NT 4 with IE 4, you must install the task scheduler from the\n")
_T(" IE components install page on MS's web site or the IE CD.\n")
_T(" If you're on 98, NT 5, or 95/NT 4 with IE 5, then something's wrong with your install\n")
_T(" because the scheduler should always be present.\n")
_T(" Note that this class does *NOT* work with the \"AT\" service, which is the default\n")
_T(" scheduler on NT 4 and earlier.\n") );
}
#endif // _DEBUG
return hr;
}
// usun zadanie
hr = pISched->Delete ( T2COLE ( szTaskName ));
if ( FAILED(hr) )
{
TRACE1("CTask::DeleteTask() - failed to delete task. Return = 0x%08X\n",
(DWORD) hr );
}
//sprzatamy
pISched->Release();
return hr;
}