72 lines
3.1 KiB
C
72 lines
3.1 KiB
C
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/*****************************************************************************
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* ftpstm.h
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*****************************************************************************/
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#ifndef _FTPSTREAM_H
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#define _FTPSTREAM_H
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typedef HRESULT (*STMIO)(HINTERNET hinst, BOOL fAssertOnFailure, LPVOID pvBuffer, DWORD dwNumberOfBytesToWrite, LPDWORD pdwNumberOfBytesWritten);
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/*****************************************************************************
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*
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* CFtpStm
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*
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*
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*****************************************************************************/
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class CFtpStm : public IStream
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{
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public:
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//////////////////////////////////////////////////////
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// Public Interfaces
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//////////////////////////////////////////////////////
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// *** IUnknown ***
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virtual STDMETHODIMP_(ULONG) AddRef(void);
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virtual STDMETHODIMP_(ULONG) Release(void);
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virtual STDMETHODIMP QueryInterface(REFIID riid, LPVOID * ppvObj);
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// *** IStream ***
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virtual STDMETHODIMP Read(void *pv, ULONG cb, ULONG *pcbRead);
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virtual STDMETHODIMP Write(const void *pv, ULONG cb, ULONG *pcbWritten);
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virtual STDMETHODIMP Seek(LARGE_INTEGER dlibMove, DWORD dwOrigin, ULARGE_INTEGER *plibNewPosition) { return(E_NOTIMPL); };
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virtual STDMETHODIMP SetSize(ULARGE_INTEGER libNewSize) { return(E_NOTIMPL); };
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virtual STDMETHODIMP CopyTo(IStream *pstm, ULARGE_INTEGER cb, ULARGE_INTEGER *pcbRead, ULARGE_INTEGER *pcbWritten);
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virtual STDMETHODIMP Commit(DWORD grfCommitFlags);
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virtual STDMETHODIMP Revert(void) { return(E_NOTIMPL); };
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virtual STDMETHODIMP LockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType);
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virtual STDMETHODIMP UnlockRegion(ULARGE_INTEGER libOffset, ULARGE_INTEGER cb, DWORD dwLockType);
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virtual STDMETHODIMP Stat(STATSTG *pstatstg, DWORD grfStatFlag);
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virtual STDMETHODIMP Clone(IStream **ppstm) { return(E_NOTIMPL); };
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public:
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CFtpStm();
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~CFtpStm(void);
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// Public Member Functions
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HRESULT ReadOrWrite(LPVOID pv, ULONG cb, ULONG * pcb, DWORD dwAccess, STMIO io, HRESULT hresFail);
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// Friend Functions
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friend HRESULT CFtpStm_Create(CFtpDir * pfd, LPCITEMIDLIST pidl, DWORD dwAccess, IStream ** ppstream, ULARGE_INTEGER uliComplete, ULARGE_INTEGER uliTotal, IProgressDialog * ppd, BOOL fClosePrgDlg);
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protected:
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// Private Member Variables
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int m_cRef;
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HINTERNET m_hint; //
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DWORD m_dwAccessType; //
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CFtpDir * m_pfd; //
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HINTERNET m_hintSession; //
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LPITEMIDLIST m_pidl; //
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IProgressDialog * m_ppd; //
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ULARGE_INTEGER m_uliComplete; //
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ULARGE_INTEGER m_uliTotal; //
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BOOL m_fClosePrgDlg; // Do we want to close the progress dialog after we finish copying this stream?
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ULONG m_ulBytesSinceProgressUpdate; // When was the last time I displayed progress?
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LPITEMIDLIST m_pidlOriginalFtpPath; // We need to return the current directory for this handle to this location when we are done.
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};
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#endif // _FTPSTREAM_H
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