windows-nt/Source/XPSP1/NT/enduser/stuff/itss/bscb.h

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2020-09-26 03:20:57 -05:00
// BSCB.h -- Class definition for an IBindStatusCallback hook
#ifndef __BSCB_H__
#define __BSCB_H__
class CBindStatusCallBack : public ITBindStatusCallBack
{
public:
static HRESULT STDMETHODCALLTYPE CreateHook(IBindCtx pBC, IMoniker pMK);
~CBindStatusCallBack();
private:
CBindStatusCallBack(IUnknown *pUnkOuter);
class Implementation : ITBindStatusCallback
{
Implementation(CBindStatusCallBack *pBackObj, IUnknown *punkOuter);
~Implementation();
HRESULT STDMETHODCALLTYPE Init(IBindCtx pBC, IMoniker pMK);
// IBindStatusCallback methods:
HRESULT STDMETHODCALLTYPE OnStartBinding(
/* [in] */ DWORD dwReserved,
/* [in] */ IBinding __RPC_FAR *pib);
HRESULT STDMETHODCALLTYPE GetPriority(
/* [out] */ LONG __RPC_FAR *pnPriority);
HRESULT STDMETHODCALLTYPE OnLowResource(
/* [in] */ DWORD reserved);
HRESULT STDMETHODCALLTYPE OnProgress(
/* [in] */ ULONG ulProgress,
/* [in] */ ULONG ulProgressMax,
/* [in] */ ULONG ulStatusCode,
/* [in] */ LPCWSTR szStatusText);
HRESULT STDMETHODCALLTYPE OnStopBinding(
/* [in] */ HRESULT hresult,
/* [unique][in] */ LPCWSTR szError);
/* [local] */ HRESULT STDMETHODCALLTYPE GetBindInfo(
/* [out] */ DWORD __RPC_FAR *grfBINDF,
/* [unique][out][in] */ BINDINFO __RPC_FAR *pbindinfo);
/* [local] */ HRESULT STDMETHODCALLTYPE OnDataAvailable(
/* [in] */ DWORD grfBSCF,
/* [in] */ DWORD dwSize,
/* [in] */ FORMATETC __RPC_FAR *pformatetc,
/* [in] */ STGMEDIUM __RPC_FAR *pstgmed);
HRESULT STDMETHODCALLTYPE OnObjectAvailable(
/* [in] */ REFIID riid,
/* [iid_is][in] */ IUnknown __RPC_FAR *punk);
private:
IBindCtx *m_pBCHooked;
IBindStatusCallback *m_pBSCBClient;
IStream *m_pStream;
DWORD m_grfBINDF;
BINDINFO m_bindinfo;
char m_awcsFile[MAX_PATH];
BOOL m_fTempFile;
};
Implementation m_Implementation;
};
inline CBindStatusCallBack::CBindStatusCallBack(IUnknown *pUnkOuter)
: m_Implementation(this, pUnkOuter),
CITUnknown(&IID_IBindStatusCallback, 1, &m_Implementation)
{
}
inline CBindStatusCallBack::~CBindStatusCallBack()
{
}
HRESULT STDMETHODCALLTYPE CopyStreamToFile(IStream **ppStreamSrc, const WCHAR *pwcsFilePath);
HRESULT STDMETHODCALLTYPE GetStreamFromMoniker
(IBindCtx *pBC, IMoniker *pMK, DWORD grfBINDF, PWCHAR pwcsFile, IStream **ppStrm);
#endif // __BSCB_H__