92 lines
2.7 KiB
C
92 lines
2.7 KiB
C
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#ifndef _subitem_h
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#define _subitem_h
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HRESULT BlobToVariant(BYTE *pData, DWORD cbData, VARIANT *pVar, DWORD *pcbUsed, BOOL fStream = FALSE);
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class CEnumItemProperties : public IEnumItemProperties
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{
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public:
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CEnumItemProperties();
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HRESULT Initialize(const SUBSCRIPTIONCOOKIE *pCookie, ISubscriptionItem *psi);
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HRESULT CopyItem(ITEMPROP *pip, WCHAR *pwszName, VARIANT *pVar);
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HRESULT CopyRange(ULONG nStart, ULONG nCount, ITEMPROP *ppip, ULONG *pnCopied);
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// IUnknown members
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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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// IEnumItemProperties
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STDMETHODIMP Next(
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/* [in] */ ULONG celt,
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/* [length_is][size_is][out] */ ITEMPROP *rgelt,
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/* [out] */ ULONG *pceltFetched);
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STDMETHODIMP Skip(
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/* [in] */ ULONG celt);
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STDMETHODIMP Reset( void);
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STDMETHODIMP Clone(
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/* [out] */ IEnumItemProperties **ppenum);
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STDMETHODIMP GetCount(
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/* [out] */ ULONG *pnCount);
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private:
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~CEnumItemProperties();
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ULONG m_cRef;
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ULONG m_nCurrent;
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ULONG m_nCount;
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ITEMPROP *m_pItemProps;
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};
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class CSubscriptionItem : public ISubscriptionItem
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{
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public:
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CSubscriptionItem(const SUBSCRIPTIONCOOKIE *pCookie, HKEY hkey);
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HRESULT Read(HKEY hkeyIn, const WCHAR *pwszValueName, BYTE *pData, DWORD dwDataSize);
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HRESULT ReadWithAlloc(HKEY hkeyIn, const WCHAR *pwszValueName, BYTE **ppData, DWORD *pdwDataSize);
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HRESULT Write(HKEY hkeyIn, const WCHAR *pwszValueName, BYTE *pData, DWORD dwDataSize);
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// IUnknown members
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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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// ISubscriptionItem
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STDMETHODIMP GetCookie(SUBSCRIPTIONCOOKIE *pCookie);
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STDMETHODIMP GetSubscriptionItemInfo(
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/* [out] */ SUBSCRIPTIONITEMINFO *pSubscriptionItemInfo);
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STDMETHODIMP SetSubscriptionItemInfo(
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/* [in] */ const SUBSCRIPTIONITEMINFO *pSubscriptionItemInfo);
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STDMETHODIMP ReadProperties(
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ULONG nCount,
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/* [size_is][in] */ const LPCWSTR rgwszName[],
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/* [size_is][out] */ VARIANT rgValue[]);
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STDMETHODIMP WriteProperties(
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ULONG nCount,
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/* [size_is][in] */ const LPCWSTR rgwszName[],
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/* [size_is][in] */ const VARIANT rgValue[]);
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STDMETHODIMP EnumProperties(
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/* [out] */ IEnumItemProperties **ppEnumItemProperties);
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STDMETHODIMP NotifyChanged();
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private:
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~CSubscriptionItem();
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ULONG m_cRef;
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SUBSCRIPTIONCOOKIE m_Cookie;
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DWORD m_dwFlags;
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};
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#endif // _subitem_h
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