Source code of Windows XP (NT5)
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

765 lines
20 KiB

//***************************************************************************
//
// EQDE.CPP
//
// Module: HEALTHMON SERVER AGENT
//
// Purpose: CEventQueryDataCollector class to do WMI instance collection.
//
// Copyright (c)1999 Microsoft Corporation, All Rights Reserved
//
//***************************************************************************
#include "eqde.h"
#include "system.h"
extern CSystem* g_pSystem;
//////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
CEventQueryDataCollector::CEventQueryDataCollector()
{
MY_OUTPUT(L"ENTER ***** CEventQueryDataCollector...", 4);
m_pTempSink = NULL;
m_deType = HM_EQDE;
m_szQuery = NULL;
m_lNumInstancesCollected = 0;
m_hResLast = 0;
MY_OUTPUT(L"EXIT ***** CEventQueryDataCollector...", 4);
}
CEventQueryDataCollector::~CEventQueryDataCollector()
{
MY_OUTPUT(L"ENTER ***** ~CEventQueryDataCollector...", 4);
if (m_szQuery)
delete [] m_szQuery;
if (m_pTempSink)
{
m_pIWbemServices->CancelAsyncCall((IWbemObjectSink*)m_pTempSink);
m_pTempSink->Release();
m_pTempSink = NULL;
}
EnumDone();
MY_OUTPUT(L"EXIT ***** ~CEventQueryDataCollector...", 4);
}
//
// Load a single DataCollector, and everything under it.
//
HRESULT CEventQueryDataCollector::LoadInstanceFromMOF(IWbemClassObject* pObj, CDataGroup *pParentDG, LPTSTR pszParentObjPath, BOOL bModifyPass/*FALSE*/)
{
TCHAR szQuery[4096];
BSTR Language = NULL;
BSTR Query = NULL;
BSTR bstrClassName = NULL;
IEnumWbemClassObject *pEnumDataPoints = NULL;
IWbemClassObject *pDataPoint = NULL;
IWbemLocator *pLocator = NULL;
BOOL bRetValue = TRUE;
HRESULT hRetRes = S_OK;
IWbemClassObject *pClass = NULL;
IWbemQualifierSet *pQSet = NULL;
BSTR PathToClass = NULL;
VARIANT v;
BSTR bstrError = NULL;
BSTR bstrWarning = NULL;
BSTR bstrInformation = NULL;
BSTR bstrAuditSuccess = NULL;
BSTR bstrAuditFailure = NULL;
SAFEARRAY* psa = NULL;
LCID lcID;
VariantInit(&v);
int i, iSize;
CThreshold* pThreshold;
MY_OUTPUT(L"ENTER ***** CEventQueryDataCollector::LoadInstanceFromMOF...", 4);
iSize = m_thresholdList.size();
for (i = 0; i < iSize ; i++)
{
MY_ASSERT(i<m_thresholdList.size());
pThreshold = m_thresholdList[i];
if (pThreshold->m_bValidLoad == FALSE)
return WBEM_E_INVALID_OBJECT;
// return S_OK;
}
if (m_szQuery)
{
delete [] m_szQuery;
m_szQuery = NULL;
}
m_lNumInstancesCollected = 0;
if (m_pTempSink)
{
m_pIWbemServices->CancelAsyncCall((IWbemObjectSink*)m_pTempSink);
m_pTempSink->Release();
m_pTempSink = NULL;
}
//
// Call the base class to load the common properties. Then do the specific ones.
//
hRetRes = CDataCollector::LoadInstanceFromMOF(pObj, pParentDG, pszParentObjPath, bModifyPass);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) return hRetRes;
// Get the GUID property
hRetRes = GetStrProperty(pObj, L"Query", &m_szQuery);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
//OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
//
// On non-English machines we must alter the query that uses Win32_NtLogEvent class.
// Whistler will have evnttype property that is a uint8 to use, instead of the Type property.
//
lcID = PRIMARYLANGID(GetSystemDefaultLCID());
wcsncpy(szQuery, m_szQuery, 4095);
szQuery[4095] = '\0';
_wcsupr(szQuery);
if (!(lcID != 0 && lcID == 0x00000009) &&
wcsstr(szQuery, L"WIN32_NTLOGEVENT"))
{
// Get the class definition.
PathToClass = SysAllocString(L"Win32_NTLogEvent");
MY_ASSERT(PathToClass); if (!PathToClass) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
hRetRes = g_pIWbemServicesCIMV2->GetObject(PathToClass, WBEM_FLAG_USE_AMENDED_QUALIFIERS, 0, &pClass, 0);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
SysFreeString(PathToClass); PathToClass=NULL;
hRetRes = pClass->GetPropertyQualifierSet(L"Type", &pQSet);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
pClass->Release(); pClass = NULL;
hRetRes = pQSet->Get(L"Values", 0, &v, 0);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
psa = V_ARRAY(&v);
BSTR *pBstr = 0;
hRetRes = SafeArrayAccessData(psa, (void**) &pBstr);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
bstrError = pBstr[psa->rgsabound[0].lLbound];
bstrWarning = pBstr[psa->rgsabound[0].lLbound + 1];
bstrInformation = pBstr[psa->rgsabound[0].lLbound + 2];
bstrAuditSuccess = pBstr[psa->rgsabound[0].lLbound + 3];
bstrAuditFailure = pBstr[psa->rgsabound[0].lLbound + 4];
hRetRes = ReplaceStr(&m_szQuery, L"ERROR", bstrError);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
hRetRes = ReplaceStr(&m_szQuery, L"WARNING", bstrWarning);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
hRetRes = ReplaceStr(&m_szQuery, L"INFORMATION", bstrInformation);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
hRetRes = ReplaceStr(&m_szQuery, L"AUDIT SUCCESS", bstrAuditSuccess);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
hRetRes = ReplaceStr(&m_szQuery, L"AUDIT FAILURE", bstrAuditFailure);
MY_HRESASSERT(hRetRes); if (hRetRes!=S_OK) goto error;
SafeArrayUnaccessData(psa);
psa = NULL;
pQSet->Release(); pQSet = NULL;
}
//OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO
wcsncpy(szQuery, m_szQuery, 4095);
szQuery[4095] = '\0';
_wcsupr(szQuery);
if (wcsstr(szQuery, L"INSTANCECREATIONEVENT") || wcsstr(szQuery, L"CLASSCREATIONEVENT"))
{
m_bInstCreationQuery = TRUE;
}
else
{
m_bInstCreationQuery = FALSE;
}
//
// Setup the event query
//
if (m_bEnabled==TRUE && m_bParentEnabled==TRUE)
{
Language = SysAllocString(L"WQL");
MY_ASSERT(Language); if (!Language) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
Query = SysAllocString(m_szQuery);
MY_ASSERT(Query); if (!Query) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
hRetRes = 1;
m_hResLast = 0;
if (m_pIWbemServices != NULL)
{
m_pTempSink = new CTempConsumer(this);
MY_ASSERT(m_pTempSink); if (!m_pTempSink) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
hRetRes = m_pIWbemServices->ExecNotificationQueryAsync(
Language,
Query,
0,
m_pContext,
m_pTempSink);
m_hResLast = hRetRes;
}
SysFreeString(Language);
Language = NULL;
SysFreeString(Query);
Query = NULL;
TCHAR buf[256];
wsprintf(buf, L"BAD ExecNotificationQueryAsync: 0x%08x", hRetRes);
MY_OUTPUT(buf, 4);
if (hRetRes != WBEM_S_NO_ERROR)
{
if (m_pTempSink)
{
m_pTempSink->Release();
m_pTempSink = NULL;
}
}
else
{
MY_OUTPUT(L"GOOD ExecNotificationQueryAsync", 4);
}
}
m_startTick = GetTickCount();
m_lTryDelayTime = 120;
MY_OUTPUT(L"EXIT ***** CEventQueryDataCollector::LoadInstanceFromMOF...", 4);
return S_OK;
error:
MY_ASSERT(FALSE);
if (PathToClass)
SysFreeString(PathToClass);
if (pClass)
pClass->Release();
if (pQSet)
pQSet->Release();
if (psa)
SafeArrayUnaccessData(psa);
if (Language)
SysFreeString(Language);
if (Query)
SysFreeString(Query);
m_bValidLoad = FALSE;
Cleanup(FALSE);
return hRetRes;
}
//
// Event based data collectors work in a bit different manner than the polled data collectors.
// Specifically we collect all the instances as them come into the HandleTempEvent function,
// and then at the collection interval we evaluate each one in turn, serialy, so we
// end up with a state being what ever the last event was. We also only evaluate the Thresholds
// that are across CollectionErrorCode, CollectionInstanceCount, CollectionErrorDescription.
// We thus also only end up with potentially one single event after we evaluate all that came
// in. That one can be used with action sending.
// This also means that there is no such thing as multi-instance when it comes to Event
// based data collectors.
// We will keep that one last event around forever, as it represents the last thing we reveived,
// get rid rid of it if the user does a RESET.
// We get the events into a special holding vector, and transfer them over one at a time later,
// at the interval when we do the evaluation.
//
BOOL CEventQueryDataCollector::CollectInstance(void)
{
HRESULT hRetRes = S_OK;
BSTR Language = NULL;
BSTR Query = NULL;
DWORD currTick;
MY_OUTPUT(L"ENTER ***** CEventQueryDataCollector::CollectInstance...", 1);
//
// Try and fix up queries that failed to register for some reason.
//
if (m_bEnabled==TRUE && m_bParentEnabled==TRUE && m_pIWbemServices!=NULL &&
m_hResLast!=0 && m_lTryDelayTime != -1)
{
// Do some time checking, to make a minute go by before try again in this case!
currTick = GetTickCount();
if ((m_lTryDelayTime*1000) < (currTick-m_startTick))
{
m_lTryDelayTime = -1;
Language = SysAllocString(L"WQL");
MY_ASSERT(Language); if (!Language) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
Query = SysAllocString(m_szQuery);
MY_ASSERT(Query); if (!Query) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
m_pTempSink = new CTempConsumer(this);
MY_ASSERT(m_pTempSink); if (!m_pTempSink) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
hRetRes = m_pIWbemServices->ExecNotificationQueryAsync(
Language,
Query,
0,
m_pContext,
m_pTempSink);
m_hResLast = hRetRes;
SysFreeString(Language);
Language = NULL;
SysFreeString(Query);
Query = NULL;
TCHAR buf[256];
wsprintf(buf, L"BAD ExecNotificationQueryAsync: 0x%08x", hRetRes);
MY_OUTPUT(buf, 4);
if (hRetRes != WBEM_S_NO_ERROR)
{
MY_HRESASSERT(hRetRes);
if (m_pTempSink)
{
m_pTempSink->Release();
m_pTempSink = NULL;
}
}
else
{
MY_OUTPUT(L"GOOD ExecNotificationQueryAsync", 4);
}
}
}
if (m_pIWbemServices == NULL)
{
m_ulErrorCode = HMRES_BADWMI;
GetLatestAgentError(HMRES_BADWMI, m_szErrorDescription);
StoreStandardProperties();
return FALSE;
}
if (m_pTempSink == NULL)
{
m_ulErrorCode = m_hResLast;
// GetLatestAgentError(HMRES_OBJECTNOTFOUND, m_szErrorDescription);
GetLatestWMIError(HMRES_OBJECTNOTFOUND, m_ulErrorCode, m_szErrorDescription);
StoreStandardProperties();
return FALSE;
}
EnumDone();
MY_OUTPUT(L"EXIT ***** CEventQueryDataCollector::CollectInstance...", 1);
return TRUE;
error:
MY_ASSERT(FALSE);
if (Language)
SysFreeString(Language);
if (Query)
SysFreeString(Query);
m_bValidLoad = FALSE;
Cleanup(FALSE);
return hRetRes;
}
BOOL CEventQueryDataCollector::HandleTempEvent(IWbemClassObject* pObj)
{
TCHAR szTemp[4096];
HRESULT hRes;
SAFEARRAY *psaNames = NULL;
BSTR PropName = NULL;
VARIANT vDispatch;
VARIANT v;
IWbemClassObject* pTargetInstance = NULL;
INSTSTRUCT inst;
long lIntervalCountTemp;
long lNumInstancesCollectedTemp;
BOOL bEmbeddedEvent;
HOLDINSTSTRUCT holdInst;
VariantInit(&v);
VariantInit(&vDispatch);
MY_OUTPUT(L"ENTER ***** CEventQueryDataCollector::HandleTempEvent...", 4);
if (m_bValidLoad == FALSE)
return FALSE;
// We can't open ourselves up to an unlimited number of instances flooding in.
// Set the message error, and when we get to the collection interval it will be sent out
if (g_pSystem->m_lNumInstancesAccepted < m_lNumInstancesCollected)
{
if (m_ulErrorCode != HMRES_TOOMANYINSTS)
{
lIntervalCountTemp = m_lIntervalCount;
lNumInstancesCollectedTemp = m_lNumInstancesCollected;
ResetState(FALSE, FALSE);
m_lIntervalCount = lIntervalCountTemp;
m_lNumInstancesCollected = lNumInstancesCollectedTemp;
}
else
{
EnumDone();
}
m_ulErrorCode = HMRES_TOOMANYINSTS;
GetLatestAgentError(HMRES_TOOMANYINSTS, m_szErrorDescription);
StoreStandardProperties();
return TRUE;
}
//
// Decide if this is an __InstanceXXXEvent. If it is grab the TargetInstance as the object
// to use, else we have what we need in pObj as it is.
//
VariantInit(&v);
hRes = pObj->Get(L"__CLASS", 0L, &v, 0L, 0L);
if (FAILED(hRes))
{ // UNEXPECTED FAILURE!
MY_OUTPUT2(L"CEQ Unexpected Error: 0x%08x\n",hRes,4);
MY_OUTPUT2(L"m_szGUID was=%s",m_szGUID,4);
MY_HRESASSERT(hRes);
VariantClear(&v);
return TRUE;
}
wcsncpy(szTemp, V_BSTR(&v), 4095);
szTemp[4095] = '\0';
_wcsupr(szTemp);
if (wcsstr(szTemp, L"__INSTANCE") || wcsstr(szTemp, L"__CLASS"))
{
bEmbeddedEvent = TRUE;
MY_OUTPUT(L"::HandleTempEvent -> Embedded event", 3);
}
else
{
bEmbeddedEvent = FALSE;
m_bInstCreationQuery = TRUE;
MY_OUTPUT(L"::HandleTempEvent -> NON Embedded event", 3);
}
VariantClear(&v);
//
//
//
if (bEmbeddedEvent == TRUE)
{
VariantInit(&vDispatch);
if (wcsstr(szTemp, L"__INSTANCE"))
hRes = pObj->Get(L"TargetInstance", 0L, &vDispatch, 0, 0);
else if (wcsstr(szTemp, L"__CLASS"))
hRes = pObj->Get(L"TargetClass", 0L, &vDispatch, 0, 0);
else
hRes = pObj->Get(L"TargetInstance", 0L, &vDispatch, 0, 0);
hRes = GetWbemClassObject(&pTargetInstance, &vDispatch);
}
else
{
pTargetInstance = pObj;
}
if (SUCCEEDED(hRes))
{
m_lNumInstancesCollected++;
holdInst.pEvent = NULL;
hRes = pTargetInstance->Clone(&holdInst.pEvent);
if (FAILED(hRes))
{
MY_ASSERT(FALSE);
}
else
{
m_holdList.push_back(holdInst);
}
if (bEmbeddedEvent == TRUE)
{
pTargetInstance->Release();
}
}
else
{
MY_HRESASSERT(hRes);
MY_OUTPUT2(L"CEQ Unexpected Error: 0x%08x\n",hRes,4);
MY_OUTPUT2(L"m_szGUID was=%s",m_szGUID,4);
}
if (bEmbeddedEvent == TRUE)
{
VariantClear(&vDispatch);
}
m_ulErrorCode = 0;
MY_OUTPUT(L"EXIT ***** CEventQueryDataCollector::HandleTempEvent...", 4);
return TRUE;
}
BOOL CEventQueryDataCollector::CollectInstanceSemiSync(void)
{
MY_ASSERT(FALSE);
return TRUE;
}
BOOL CEventQueryDataCollector::EnumDone(void)
{
IWbemClassObject *pObj = NULL;
BOOL bRetValue = TRUE;
PNSTRUCT *ppn;
INSTSTRUCT inst;
INSTSTRUCT *pinst;
int i, j, iSize, jSize;
CThreshold *pThreshold;
SAFEARRAY *psaNames = NULL;
BSTR PropName = NULL;
ACTUALINSTSTRUCT *pActualInst;
CleanupSemiSync();
// If we got any new events in this collection interval, we can dump the old one.
if (m_holdList.size())
{
//
// Now loop through and get rid of instances that are no longer around
//
iSize = m_pnList.size();
for (i = 0; i < iSize ; i++)
{
MY_ASSERT(i<m_pnList.size());
ppn = &m_pnList[i];
jSize = ppn->instList.size();
for (j = 0; j < jSize ; j++)
{
MY_ASSERT(j<ppn->instList.size());
pinst = &ppn->instList[j];
if (pinst->szCurrValue)
delete [] pinst->szCurrValue;
if (pinst->szInstanceID)
delete [] pinst->szInstanceID;
pinst->valList.clear();
}
ppn->instList.clear();
}
// Also for all thresholds under this DataCollector
iSize = m_thresholdList.size();
for (i = 0; i < iSize ; i++)
{
MY_ASSERT(i<m_thresholdList.size());
pThreshold = m_thresholdList[i];
pThreshold->ClearInstList();
}
iSize = m_actualInstList.size();
for (i=0; i < iSize; i++)
{
MY_ASSERT(i<m_actualInstList.size());
pActualInst = &m_actualInstList[i];
if (pActualInst->szInstanceID)
delete [] pActualInst->szInstanceID;
if (pActualInst->pInst)
{
pActualInst->pInst->Release();
pActualInst->pInst = NULL;
}
}
m_actualInstList.clear();
//XXXOnce again take common code and place it in the base class!^^^^^^^^^^^^^^^^^^^^^^^^^
}
return TRUE;
}
BOOL CEventQueryDataCollector::CleanupSemiSync(void)
{
m_bKeepCollectingSemiSync = FALSE;
m_lCollectionTimeOutCount = 0;
return TRUE;
}
BOOL CEventQueryDataCollector::EvaluateThresholds(BOOL bIgnoreReset, BOOL bSkipStatndard, BOOL bSkipOthers, BOOL bDoThresholdSkipClean)
{
HRESULT hRes;
LPTSTR pszID = NULL;
TCHAR szID[32];
TCHAR szID2[32];
HOLDINSTSTRUCT *pHoldInst;
int i, iSize;
long lPrevState;
long lNumberChanges = 0;
// Need to keep track of the overall prev state of the DC so that DG can roll up changes
lPrevState = m_lCurrState;
//
// Feed each temp event in one at a time from the special holding vector
//
iSize = m_holdList.size();
if (iSize > 0)
{
wcscpy(m_szDTCollectTime, m_szDTCurrTime);
wcscpy(m_szCollectTime, m_szCurrTime);
}
//XXXIs this risky???We do not need to do anything because we did not receive any events!!!
// if (iSize==0)
// return TRUE;
for (i=0; i<iSize; i++)
{
m_lPrevState = m_lCurrState;
m_lNumberChanges = 0;
// m_ulErrorCode = 0;
// m_szErrorDescription[0] = '\0';
MY_ASSERT(i<m_holdList.size());
pHoldInst = &m_holdList[i];
MY_ASSERT(pHoldInst->pEvent);
//
// Figure out the key property name to identify instances with.
//
if (m_bInstCreationQuery == TRUE)
{
wsprintf(szID, L"(%5d)", i);
}
else
{
hRes = GetInstanceID(pHoldInst->pEvent, &pszID);
if (hRes != S_OK)
{
m_ulErrorCode = hRes;
GetLatestWMIError(HMRES_OBJECTNOTFOUND, hRes, m_szErrorDescription);
StoreStandardProperties();
EnumDone();
return FALSE;
}
wsprintf(szID2, L"%s(%5d)", pszID, i);
wcscpy(szID, szID2);
delete [] pszID;
}
//
// Mark instances need to keep around, and add new ones
//
hRes = CheckInstanceExistance(pHoldInst->pEvent, szID);
if (hRes != S_OK)
{
m_ulErrorCode = hRes;
GetLatestWMIError(HMRES_OBJECTNOTFOUND, hRes, m_szErrorDescription);
StoreStandardProperties();
EnumDone();
return FALSE;
}
StoreValues(pHoldInst->pEvent, szID);
CDataCollector::EvaluateThresholds(bIgnoreReset, TRUE, FALSE, TRUE);
SendEvents();
lNumberChanges += m_lNumberChanges;
if (pHoldInst->pEvent)
{
pHoldInst->pEvent->Release();
pHoldInst->pEvent = NULL;
}
// Keep clearing out the event info, unless it is the last one, which we
// want to keep around, as it represents the final state.
if (i < iSize-1)
{
EnumDone();
}
}
m_holdList.clear();
// Need to be able to independantly send out events for standard property violations
m_lPrevState = lPrevState;
m_lCurrState = lPrevState;
m_lNumberChanges = 0;
// m_ulErrorCode = 0;
// m_szErrorDescription[0] = '\0';
StoreStandardProperties();
CDataCollector::EvaluateThresholds(bIgnoreReset, FALSE, TRUE, TRUE);
SendEvents();
lNumberChanges += m_lNumberChanges;
FireStatisticsEvent();
// Need to keep track of the overall prev state of the DC so that DG can roll up changes
m_lPrevState = lPrevState;
m_lNumberChanges = lNumberChanges;
return TRUE;
}
BOOL CEventQueryDataCollector::SetParentEnabledFlag(BOOL bEnabled)
{
BSTR Language = NULL;
BSTR Query = NULL;
HRESULT hRetRes = S_OK;
CDataCollector::SetParentEnabledFlag(bEnabled);
m_lNumInstancesCollected = 0;
if (m_pTempSink)
{
m_pIWbemServices->CancelAsyncCall((IWbemObjectSink*)m_pTempSink);
m_pTempSink->Release();
m_pTempSink = NULL;
}
//
// Setup the event query
//
if (m_bEnabled==TRUE && m_bParentEnabled==TRUE)
{
Language = SysAllocString(L"WQL");
MY_ASSERT(Language); if (!Language) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
Query = SysAllocString(m_szQuery);
MY_ASSERT(Query); if (!Query) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
hRetRes = 1;
m_hResLast = 0;
if (m_pIWbemServices != NULL)
{
m_pTempSink = new CTempConsumer(this);
MY_ASSERT(m_pTempSink); if (!m_pTempSink) {hRetRes = WBEM_E_OUT_OF_MEMORY; goto error;}
hRetRes = m_pIWbemServices->ExecNotificationQueryAsync(
Language,
Query,
0,
m_pContext,
m_pTempSink);
m_hResLast = hRetRes;
}
SysFreeString(Language);
Language = NULL;
SysFreeString(Query);
Query = NULL;
TCHAR buf[256];
wsprintf(buf, L"BAD ExecNotificationQueryAsync: 0x%08x", hRetRes);
MY_OUTPUT(buf, 4);
if (hRetRes != WBEM_S_NO_ERROR)
{
if (m_pTempSink)
{
m_pTempSink->Release();
m_pTempSink = NULL;
}
}
else
{
MY_OUTPUT(L"GOOD ExecNotificationQueryAsync", 4);
}
}
m_startTick = GetTickCount();
m_lTryDelayTime = 120;
return TRUE;
error:
MY_ASSERT(FALSE);
if (Language)
SysFreeString(Language);
if (Query)
SysFreeString(Query);
m_bValidLoad = FALSE;
Cleanup(FALSE);
return hRetRes;
}