94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
// **************************************************************************
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//
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// Copyright (c) Microsoft Corporation, All Rights Reserved
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//
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// File: EVPROV.H
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//
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// Description:
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// Sample event provider - header file defines event provider class
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//
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// History:
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//
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// **************************************************************************
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#ifndef _EVPROV_H_
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#define _EVPROV_H_
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// {3CD5248E-14F9-11d1-AE9C-00C04FB68820}
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DEFINE_GUID(CLSID_MyEventProvider,
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0x3cd5248e, 0x14f9, 0x11d1, 0xae, 0x9c, 0x0, 0xc0, 0x4f, 0xb6, 0x88, 0x20);
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#define EVENTCLASS L"MyEvent"
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#include <NTSECAPI.H>
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class CMyEventProvider : public IWbemEventProvider, public IWbemProviderInit, public IWbemEventProviderSecurity
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{
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ULONG m_cRef;
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IWbemServices *m_pNs;
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IWbemObjectSink *m_pSink;
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IWbemClassObject *m_pEventClassDef;
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int m_eStatus;
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HANDLE m_hThread;
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static DWORD WINAPI EventThread(LPVOID pArg);
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void InstanceThread();
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//security helper
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HRESULT CheckAccess (SECURITY_DESCRIPTOR *a_SecurityDescriptor ,
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DWORD a_Access ,
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GENERIC_MAPPING *a_Mapping);
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public:
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enum { Pending, Running, PendingStop, Stopped };
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CMyEventProvider();
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~CMyEventProvider();
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//
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// IUnknown members
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//
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STDMETHODIMP QueryInterface(REFIID, LPVOID *);
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STDMETHODIMP_(ULONG) AddRef(void);
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STDMETHODIMP_(ULONG) Release(void);
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// Inherited from IWbemEventProvider
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// =================================
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HRESULT STDMETHODCALLTYPE ProvideEvents(
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/* [in] */ IWbemObjectSink __RPC_FAR *pSink,
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/* [in] */ long lFlags
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);
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// Inherited from IWbemProviderInit
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// ================================
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HRESULT STDMETHODCALLTYPE Initialize(
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/* [in] */ LPWSTR pszUser,
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/* [in] */ LONG lFlags,
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/* [in] */ LPWSTR pszNamespace,
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/* [in] */ LPWSTR pszLocale,
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/* [in] */ IWbemServices __RPC_FAR *pNamespace,
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/* [in] */ IWbemContext __RPC_FAR *pCtx,
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/* [in] */ IWbemProviderInitSink __RPC_FAR *pInitSink
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);
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// Inherited from IWbemEventProviderSecurity
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// ================================
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HRESULT STDMETHODCALLTYPE AccessCheck(
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/* [in] */ WBEM_CWSTR wszQueryLanguage,
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/* [in] */ WBEM_CWSTR wszQuery,
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/* [in] */ long lSidLength,
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/* [in, size_is(lSidLength), unique] */ const BYTE* pSid
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);
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};
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#endif
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