158 lines
4.9 KiB
C++
158 lines
4.9 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1993.
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//
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// File: odirstg.hxx
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//
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// Contents: COfsDirStorage header
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//
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// Classes: COfsDirStorage
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//
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// History: 24-Jun-93 DrewB Created
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//
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//----------------------------------------------------------------------------
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#ifndef __ODIRSTG_HXX__
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#define __ODIRSTG_HXX__
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#include <psetstg.hxx>
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#include <odirdir.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: COfsDirStorage (ds)
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//
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// Purpose: Implements IStorage for a directory
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//
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// Interface: See below
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//
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// History: 24-Jun-93 DrewB Created
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// 24-Mar-95 HenryLee Store drive letter to fix Stat problem
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//
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//----------------------------------------------------------------------------
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interface COfsDirStorage
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: public CPropertySetStorage,
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INHERIT_TRACKING,
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public IStorage,
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public COleDirectory,
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public INativeFileSystem,
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public IStorageReplica,
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public IPrivateStorage
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{
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public:
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COfsDirStorage(BOOL fOfs = STG_E_INVALIDFLAG);
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SCODE InitFromHandle(HANDLE h, WCHAR const *pwcsName, DWORD grfMode);
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SCODE InitFromPath(HANDLE hParent,
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WCHAR const *pwcsName,
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DWORD grfMode,
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CREATEOPEN co,
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BOOL fJunction,
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LPSECURITY_ATTRIBUTES pssSecurity);
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~COfsDirStorage(void);
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// IUnknown
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STDMETHOD(QueryInterface)(REFIID iid, void **ppvObj);
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DECLARE_STD_REFCOUNTING;
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// IStorage
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STDMETHOD(CreateStream)(WCHAR const *pwcsName,
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DWORD grfMode,
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DWORD reserved1,
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DWORD reserved2,
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IStream **ppstm);
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STDMETHOD(OpenStream)(WCHAR const *pwcsName,
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void *reserved1,
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DWORD grfMode,
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DWORD reserved2,
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IStream **ppstm);
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STDMETHOD(CreateStorage)(WCHAR const *pwcsName,
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DWORD grfMode,
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DWORD stgType,
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LPSTGSECURITY pssSecurity,
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IStorage **ppstg);
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STDMETHOD(OpenStorage)(WCHAR const *pwcsName,
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IStorage *pstgPriority,
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DWORD grfMode,
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SNB snbExclude,
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DWORD reserved,
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IStorage **ppstg);
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STDMETHOD(CopyTo)(DWORD ciidExclude,
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IID const *rgiidExclude,
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SNB snbExclude,
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IStorage *pstgDest);
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STDMETHOD(MoveElementTo)(WCHAR const *lpszName,
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IStorage *pstgDest,
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WCHAR const *lpszNewName,
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DWORD grfFlags);
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STDMETHOD(Commit)(DWORD grfCommitFlags);
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STDMETHOD(Revert)(void);
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STDMETHOD(EnumElements)(DWORD reserved1,
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void *reserved2,
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DWORD reserved3,
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IEnumSTATSTG **ppenm);
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STDMETHOD(DestroyElement)(WCHAR const *pwcsName);
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STDMETHOD(RenameElement)(WCHAR const *pwcsOldName,
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WCHAR const *pwcsNewName);
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STDMETHOD(SetElementTimes)(const WCHAR *lpszName,
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FILETIME const *pctime,
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FILETIME const *patime,
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FILETIME const *pmtime);
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STDMETHOD(SetClass)(REFCLSID clsid);
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STDMETHOD(SetStateBits)(DWORD grfStateBits, DWORD grfMask);
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STDMETHOD(Stat)(STATSTG *pstatstg, DWORD grfStatFlag);
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// INativeFileSystem
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STDMETHOD(GetHandle(HANDLE *ph));
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//IStorageReplica
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STDMETHOD(GetServerInfo) (IN OUT LPWSTR lpServerName,
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IN OUT LPDWORD lpcbServerName,
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IN OUT LPWSTR lpReplSpecificPath,
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IN OUT LPDWORD lpcbReplSpecificPath);
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#ifdef NEWPROPS
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// IPrivateStorage
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STDMETHOD_(IStorage *,GetStorage)(VOID);
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STDMETHOD(Lock)(DWORD dwTime);
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STDMETHOD_(VOID, Unlock)(VOID);
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#endif
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protected:
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inline SCODE Validate(void) const;
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private:
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virtual SCODE ExtValidate(void);
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SCODE ValidateMode(DWORD grfMode);
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//ULONG _sig;
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//DWORD _grfMode;
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//WCHAR _wcDrive;
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//NuSafeNtHandle _h;
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};
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SAFE_INTERFACE_PTR(SafeCOfsDirStorage, COfsDirStorage);
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#define COFSDIRSTORAGE_SIG LONGSIG('O', 'D', 'S', 'G')
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#define COFSDIRSTORAGE_SIGDEL LONGSIG('O', 'd', 'S', 'g')
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//+--------------------------------------------------------------
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//
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// Member: COfsDirStorage::Validate, private
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//
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// Synopsis: Validates the class signature
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//
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// Returns: Returns STG_E_INVALIDHANDLE for failure
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//
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// History: 24-Jun-93 DrewB Created
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//
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//---------------------------------------------------------------
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inline SCODE COfsDirStorage::Validate(void) const
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{
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return (this == NULL || _sig != COFSDIRSTORAGE_SIG) ?
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STG_E_INVALIDHANDLE : S_OK;
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}
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#endif // #ifndef __DIRSTG_HXX__
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