182 lines
5.6 KiB
C++
182 lines
5.6 KiB
C++
//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1994.
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//
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// File: odocstg.hxx
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//
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// Contents: COfsDocStorage header
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//
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// Classes: COfsDocStorage
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//
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// History: 07-Feb-94 PhilipLa Created
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//
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//----------------------------------------------------------------------------
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#ifndef __ODOCSTG_HXX__
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#define __ODOCSTG_HXX__
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#include <accstg.hxx>
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#include <psetstg.hxx>
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#include <omarshal.hxx>
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//+---------------------------------------------------------------------------
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//
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// Class: COfsDocStorage (ds)
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//
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// Purpose: Implements IStorage for a compound doc on OFS
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//
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// Interface: See below
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//
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// History: 07-Feb-94 PhilipLa Created
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// 24-Mar-95 HenryLee Store drive letter fix Stat problem
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//
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//----------------------------------------------------------------------------
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interface COfsDocStorage
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: public CPropertySetStorage,
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INHERIT_TRACKING,
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public IStorage,
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public CAccessControl,
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public INativeFileSystem,
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public CNtHandleMarshal,
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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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COfsDocStorage(void);
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SCODE InitFromHandle(HANDLE h,
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WCHAR const *pwcsName,
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DWORD grfMode,
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BOOL fRoot);
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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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LPSECURITY_ATTRIBUTES pssSecurity,
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BOOL fRoot);
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~COfsDocStorage(void);
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SCODE ExcludeEntries (SNB snbExclude);
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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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#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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//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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protected:
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inline SCODE Validate(void) const;
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inline SCODE ValidateSimple () const;
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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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BOOL _fRoot;
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WCHAR _wcDrive;
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NuSafeNtHandle _h;
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};
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SAFE_INTERFACE_PTR(SafeCOfsDocStorage, COfsDocStorage);
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#define COfsDocStorage_SIG LONGSIG('O', 'D', 'D', 'G')
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#define COfsDocStorage_SIGDEL LONGSIG('O', 'd', 'D', 'g')
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//+--------------------------------------------------------------
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//
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// Member: COfsDocStorage::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 COfsDocStorage::Validate(void) const
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{
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return (this == NULL || _sig != COfsDocStorage_SIG) ?
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STG_E_INVALIDHANDLE : S_OK;
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}
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//+--------------------------------------------------------------
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//
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// Member: COfsDocStorage::ValidateSimple, private
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//
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// Synopsis: Determines if simple mode was requested
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//
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// Returns: Returns STG_E_INVALIDFUNCTION for failure
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//
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// History: 08-Aug-95 HenryLee created
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//
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//---------------------------------------------------------------
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inline SCODE COfsDocStorage::ValidateSimple() const
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{
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return (_grfMode & STGM_SIMPLE) ? STG_E_INVALIDFUNCTION : S_OK;
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}
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#endif // #ifndef __ODOCSTG_HXX__
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