321 lines
7.7 KiB
C
321 lines
7.7 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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// nvalue.h
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//
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// alanbos 27-Mar-00 Created.
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//
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// General purpose include file.
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//
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//***************************************************************************
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#ifndef _NVALUE_H_
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#define _NVALUE_H_
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//***************************************************************************
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//
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// CLASS NAME:
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//
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// CSWbemNamedValueSet
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//
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// DESCRIPTION:
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//
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// Implements the ISWbemNamedValueSetE interface.
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//
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//***************************************************************************
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class CSWbemNamedValueSet : public ISWbemNamedValueSet,
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public ISWbemInternalContext,
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public IObjectSafety,
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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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class CContextDispatchHelp : public CDispatchHelp
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{
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public:
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HRESULT HandleError (
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DISPID dispidMember,
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unsigned short wFlags,
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DISPPARAMS FAR* pdispparams,
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VARIANT FAR* pvarResult,
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UINT FAR* puArgErr,
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HRESULT hRes
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);
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};
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CSWbemServices *m_pSWbemServices;
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IWbemContext *m_pIWbemContext;
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CContextDispatchHelp m_Dispatch;
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CWbemPathCracker *m_pCWbemPathCracker;
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bool m_bMutable;
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void BuildContextFromKeyList ();
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HRESULT SetValueIntoContext (BSTR bsName, VARIANT *pVal, ULONG lFlags);
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protected:
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long m_cRef; //Object reference count
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public:
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CSWbemNamedValueSet (void);
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CSWbemNamedValueSet (CSWbemServices *pService, IWbemContext *pIWbemContext);
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CSWbemNamedValueSet (CWbemPathCracker *pCWbemPathCracker, bool bMutable = true);
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~CSWbemNamedValueSet (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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// ISWbemInternalContext
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STDMETHODIMP GetIWbemContext (IWbemContext **pContext);
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// Collection methods
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HRESULT STDMETHODCALLTYPE get__NewEnum
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(
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/*[out]*/ IUnknown **ppUnk
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);
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HRESULT STDMETHODCALLTYPE get_Count
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(
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/*[out]*/ long *plCount
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);
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HRESULT STDMETHODCALLTYPE Add
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(
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/*[in]*/ BSTR Name,
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/*[in]*/ VARIANT *pValue,
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/*[in]*/ long lFlags,
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/*[out]*/ ISWbemNamedValue **ppNamedValue
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);
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HRESULT STDMETHODCALLTYPE Item
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(
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/*[in]*/ BSTR Name,
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/*[in]*/ long lFlags,
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/*[out]*/ ISWbemNamedValue **ppValue
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);
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HRESULT STDMETHODCALLTYPE Remove
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(
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/*[in]*/ BSTR Name,
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/*[in]*/ long lFlags
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);
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// ISWbemNamedValueSet methods
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HRESULT STDMETHODCALLTYPE Clone
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(
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/*[out]*/ ISWbemNamedValueSet **pNewCopy
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);
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HRESULT STDMETHODCALLTYPE DeleteAll
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(
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);
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// CSWbemNamedValueSet methods
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HRESULT STDMETHODCALLTYPE BeginEnumeration
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(
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);
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HRESULT STDMETHODCALLTYPE Next
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(
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/*[in]*/ long lFlags,
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/*[out]*/ ISWbemNamedValue **ppNamedValue
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);
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// IObjectSafety methods
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HRESULT STDMETHODCALLTYPE SetInterfaceSafetyOptions
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(
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/* [in] */ REFIID riid,
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/* [in] */ DWORD dwOptionSetMask,
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/* [in] */ DWORD dwEnabledOptions
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)
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{
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return (dwOptionSetMask & dwEnabledOptions) ? E_FAIL : S_OK;
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}
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HRESULT STDMETHODCALLTYPE GetInterfaceSafetyOptions(
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/* [in] */ REFIID riid,
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/* [out] */ DWORD __RPC_FAR *pdwSupportedOptions,
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/* [out] */ DWORD __RPC_FAR *pdwEnabledOptions
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)
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{
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if (pdwSupportedOptions) *pdwSupportedOptions = 0;
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if (pdwEnabledOptions) *pdwEnabledOptions = 0;
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return S_OK;
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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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// Other methods
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static IWbemContext *GetIWbemContext (IDispatch *pDispatch, IServiceProvider *pServiceProvider = NULL);
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static IDispatch *GetSWbemContext(IDispatch *pDispatch,
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IServiceProvider *pServiceProvider, CSWbemServices *pServices);
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IWbemContext *GetIWbemContext ()
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{
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m_pIWbemContext->AddRef ();
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return m_pIWbemContext;
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}
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CWbemPathCracker *GetWbemPathCracker ()
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{
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CWbemPathCracker *pCWbemPathCracker = NULL;
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if (m_pCWbemPathCracker)
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{
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pCWbemPathCracker = m_pCWbemPathCracker;
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pCWbemPathCracker->AddRef ();
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}
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return pCWbemPathCracker;
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}
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};
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//***************************************************************************
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//
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// CLASS NAME:
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//
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// CSWbemNamedValue
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//
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// DESCRIPTION:
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//
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// Implements the ISWbemNamedValue interface.
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//
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//***************************************************************************
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class CSWbemNamedValue : public ISWbemNamedValue,
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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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class CNamedValueDispatchHelp : public CDispatchHelp
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{
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public:
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HRESULT HandleError (
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DISPID dispidMember,
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unsigned short wFlags,
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DISPPARAMS FAR* pdispparams,
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VARIANT FAR* pvarResult,
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UINT FAR* puArgErr,
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HRESULT hRes
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);
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bool HandleNulls (
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DISPID dispidMember,
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unsigned short wFlags)
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{
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return false;
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}
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};
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CSWbemServices *m_pSWbemServices;
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CSWbemNamedValueSet *m_pCSWbemNamedValueSet;
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CNamedValueDispatchHelp m_Dispatch;
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BSTR m_name;
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bool m_bMutable;
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protected:
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long m_cRef; //Object reference count
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public:
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CSWbemNamedValue (CSWbemServices *pService, CSWbemNamedValueSet *pCSWbemNamedValueSet,
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BSTR name, bool bMutable = true);
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~CSWbemNamedValue (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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// ISWbemNamedValue methods
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HRESULT STDMETHODCALLTYPE get_Value
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(
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/*[out]*/ VARIANT *value
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);
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HRESULT STDMETHODCALLTYPE put_Value
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(
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/*[in]*/ VARIANT *value
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);
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HRESULT STDMETHODCALLTYPE get_Name
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(
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/*[out]*/ BSTR *name
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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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