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57 lines
1.3 KiB
57 lines
1.3 KiB
#ifndef __WBEM_METADATA__H_
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#define __WBEM_METADATA__H_
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#include "esscpol.h"
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#include <parmdefs.h>
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#include <wbemidl.h>
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#include <wbemint.h>
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#include <wbemcomn.h>
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class ESSCLI_POLARITY CMetaData : public IWbemMetaData
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{
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protected:
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long m_lRef;
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public:
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CMetaData() : m_lRef(0){}
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virtual ~CMetaData(){}
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HRESULT STDMETHODCALLTYPE QueryInterface(REFIID riid, void** ppv);
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ULONG STDMETHODCALLTYPE AddRef();
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ULONG STDMETHODCALLTYPE Release();
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STDMETHOD(GetClass)(LPCWSTR wszName, IWbemContext* pContext,
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IWbemClassObject** ppClass);
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public:
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virtual HRESULT GetClass(LPCWSTR wszName, IWbemContext* pContext,
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_IWmiObject** ppClass) = 0;
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};
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class ESSCLI_POLARITY CStandardMetaData : public CMetaData
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{
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protected:
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IWbemServices* m_pNamespace;
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public:
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CStandardMetaData(IWbemServices* pNamespace);
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~CStandardMetaData();
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virtual HRESULT GetClass(LPCWSTR wszName, IWbemContext* pContext,
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_IWmiObject** ppClass);
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void Clear();
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};
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class ESSCLI_POLARITY CContextMetaData
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{
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protected:
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CMetaData* m_pMeta;
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IWbemContext* m_pContext;
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public:
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CContextMetaData(CMetaData* pMeta, IWbemContext* pContext);
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~CContextMetaData();
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HRESULT GetClass(LPCWSTR wszName, _IWmiObject** ppClass);
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};
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#endif
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