130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
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/*++
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Copyright (C) 2000-2001 Microsoft Corporation
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Module Name:
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WMIObjCooker.h
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Abstract:
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The implementation of per object cooking
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History:
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a-dcrews 01-Mar-00 Created
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--*/
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#ifndef _WMIOBJCOOKER_H_
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#define _WMIOBJCOOKER_H_
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#include <wbemint.h>
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#include <wstlallc.h>
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#include "CookerUtils.h"
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#include "Cache.h"
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#define WMI_DEFAULT_SAMPLE_WINDOW 2
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//
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//
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//
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//
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//////////////////////////////////////////////////////////////////
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WMISTATUS GetPropValue( CProperty* pProp, IWbemObjectAccess* pInstance, __int64* pnResult );
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//////////////////////////////////////////////////////////////////
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//
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// CWMISimpleObjectCooker
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//
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//////////////////////////////////////////////////////////////////
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class CWMISimpleObjectCooker : public IWMISimpleObjectCooker
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{
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long m_lRef; // Reference Counter
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HRESULT m_InitHR; // to hold the failure within the constructor
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IWbemObjectAccess* m_pCookingClass; // The cooking class
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WCHAR* m_wszClassName; // The cooking class' name
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IWbemServices * m_pNamespace;
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// Instance Management
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// ===================
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DWORD m_NumInst;
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IdCache<CCookingInstance *> m_InstanceCache; // The cooking instance cache
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// Cooking Property Definition Management
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// ======================================
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std::vector<CCookingProperty*, wbem_allocator<CCookingProperty*> > m_apPropertyCache;
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DWORD m_dwPropertyCacheSize;
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DWORD m_dwNumProperties; // The number of properties
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// Private Methods
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// ===============
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WMISTATUS GetData( CCookingProperty* pProperty,
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__int64** panRawCounter,
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__int64** panRawBase,
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__int64** panRawTimeStamp,
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DWORD* pdwNumEls );
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WMISTATUS UpdateSamples( CCookingInstance* pCookedInstance,DWORD dwRefreshStamp);
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WMISTATUS CookInstance( CCookingInstance* pCookingRecord, DWORD dwRefreshStamp);
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public:
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CWMISimpleObjectCooker();
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CWMISimpleObjectCooker( WCHAR* wszCookingClassName,
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IWbemObjectAccess* pCookingClass,
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IWbemObjectAccess* pRawClass,
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IWbemServices * pNamespace = NULL);
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virtual ~CWMISimpleObjectCooker();
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WCHAR* GetCookingClassName(){ return m_wszClassName; }
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HRESULT GetLastHR(){ return m_InitHR; }
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WMISTATUS SetProperties( IWbemClassObject* pCookingClassObject, IWbemObjectAccess *pRawClass );
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// Standard COM methods
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// ====================
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STDMETHODIMP QueryInterface(REFIID riid, void** ppv);
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STDMETHODIMP_(ULONG) AddRef();
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STDMETHODIMP_(ULONG) Release();
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// IWMISimpleObjectCooker COM Interface
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// ====================================
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STDMETHODIMP SetClass(
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/*[in] */ WCHAR* wszCookingClassName,
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/*[in] */ IWbemObjectAccess *pCookingClass,
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/*[in] */ IWbemObjectAccess *pRawClass);
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STDMETHODIMP SetCookedInstance(
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/*[in] */ IWbemObjectAccess *pCookedInstance,
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/*[out] */ long *plId
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);
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STDMETHODIMP BeginCooking(
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/*[in] */ long lId,
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/*[in] */ IWbemObjectAccess *pSampleInstance,
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/*[in] */ unsigned long dwRefresherId);
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STDMETHODIMP StopCooking(
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/*[in] */ long lId);
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STDMETHODIMP Recalc(/*[in] */ unsigned long dwRefresherId);
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STDMETHODIMP Remove(
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/*[in] */ long lId);
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STDMETHODIMP Reset();
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};
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#endif //_WMIOBJCOOKER_H_
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