100 lines
2.5 KiB
C
100 lines
2.5 KiB
C
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//***************************************************************************
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//
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// Copyright (c) 1998-1999 Microsoft Corporation
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//
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// events.h
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//
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// alanbos 27-Mar-00 Created.
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//
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// CSWbemEventSource definition
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//
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//***************************************************************************
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#ifndef _EVENTS_H_
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#define _EVENTS_H_
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//***************************************************************************
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//
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// CLASS NAME:
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//
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// CSWbemEventSource
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//
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// DESCRIPTION:
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//
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// Implements the ISWbemEventSource interface.
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//
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//***************************************************************************
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class CSWbemEventSource : public ISWbemEventSource,
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public ISupportErrorInfo,
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public IProvideClassInfo
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{
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private:
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CSWbemServices *m_pSWbemServices;
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CDispatchHelp m_Dispatch;
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CSWbemSecurity *m_SecurityInfo;
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protected:
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long m_cRef; //Object reference count
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public:
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CSWbemEventSource (CSWbemServices *pService, IEnumWbemClassObject *pEnum);
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~CSWbemEventSource (void);
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//Non-delegating object IUnknown
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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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// IDispatch
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STDMETHODIMP GetTypeInfoCount(UINT* pctinfo)
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{return m_Dispatch.GetTypeInfoCount(pctinfo);}
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STDMETHODIMP GetTypeInfo(UINT itinfo, LCID lcid, ITypeInfo** pptinfo)
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{return m_Dispatch.GetTypeInfo(itinfo, lcid, pptinfo);}
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STDMETHODIMP GetIDsOfNames(REFIID riid, OLECHAR** rgszNames,
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UINT cNames, LCID lcid, DISPID* rgdispid)
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{return m_Dispatch.GetIDsOfNames(riid, rgszNames, cNames,
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lcid,
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rgdispid);}
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STDMETHODIMP Invoke(DISPID dispidMember, REFIID riid, LCID lcid,
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WORD wFlags, DISPPARAMS* pdispparams, VARIANT* pvarResult,
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EXCEPINFO* pexcepinfo, UINT* puArgErr)
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{return m_Dispatch.Invoke(dispidMember, riid, lcid, wFlags,
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pdispparams, pvarResult, pexcepinfo, puArgErr);}
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// ISWbemEventSource methods
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HRESULT STDMETHODCALLTYPE NextEvent
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(
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/* [in] */ long iTimeout,
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/* [out] */ ISWbemObject **objEvent
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);
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HRESULT STDMETHODCALLTYPE get_Security_
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(
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/* [in] */ ISWbemSecurity **ppSecurity
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);
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// ISupportErrorInfo methods
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HRESULT STDMETHODCALLTYPE InterfaceSupportsErrorInfo
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(
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/* [in] */ REFIID riid
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);
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// IProvideClassInfo methods
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HRESULT STDMETHODCALLTYPE GetClassInfo
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(
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/* [in,out] */ ITypeInfo **ppTI
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)
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{
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return m_Dispatch.GetClassInfo (ppTI);
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};
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};
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#endif
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