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102 lines
3.0 KiB
102 lines
3.0 KiB
/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name: filemgr.hxx
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Abstract:
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Manages cache file & directory creation/deletion.
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Author:
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Adriaan Canter (adriaanc) 04-02-97
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Modifications:
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Ahsan Kabir (akabir) 25-Sept-97 made minor alterations.
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--*/
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#ifndef _FILEMGR_HXX
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#define _FILEMGR_HXX
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class URL_CONTAINER;
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/*-----------------------------------------------------------------------------
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Base file manager class
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---------------------------------------------------------------------------*/
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class CFileMgr
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{
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public:
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CFileMgr(MEMMAP_FILE* mmFile, DWORD dwOptions);
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~CFileMgr();
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virtual BOOL Init();
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virtual DWORD GetDirLen(DWORD nKey);
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virtual DWORD CreateUniqueFile(LPCSTR UrlName, DWORD ExpectedLength, LPTSTR FileName, LPTSTR Extension,
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HANDLE *phfHandle, BOOL fCreatePerUser = FALSE);
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virtual BOOL NotifyCommit(DWORD);
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virtual BOOL Cleanup();
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static BOOL DeleteCache(LPSTR);
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static VOID SetFileSize(HANDLE hfHandle, DWORD dwExpectedLength);
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virtual BOOL GetDirIndex(LPSTR, LPDWORD);
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virtual BOOL GetFilePathFromEntry(URL_FILEMAP_ENTRY*, LPSTR, LPDWORD);
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virtual BOOL DeleteOneCachedFile (LPSTR lpszFileName, DWORD dostEntry, DWORD nIndex);
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virtual BOOL CreateDirWithSecureName( LPSTR);
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protected:
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DWORD _cbBasePathLen;
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MEMMAP_FILE* _mmFile;
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DWORD _dwOptions;
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DWORD CreateUniqueFile(LPCSTR UrlName, DWORD ExpectedLength, LPTSTR Path,
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LPTSTR FileName, LPTSTR Extension, HANDLE* phfHandle, BOOL fCreatePerUser = FALSE);
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DWORD MakeRandomFileName(LPCSTR UrlName,
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LPTSTR FileName, LPTSTR Extension);
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BOOL MapStoreKey(LPSTR szPath, LPDWORD pcbPath,
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LPDWORD dwKey, DWORD dwFlag);
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BOOL GetStoreDirectory(LPSTR szPath, LPDWORD pcbPath);
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DWORD GetOptions() { return _dwOptions; }
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};
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/*-----------------------------------------------------------------------------
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Secure file manager class
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---------------------------------------------------------------------------*/
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class CSecFileMgr : public CFileMgr
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{
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public:
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CSecFileMgr(MEMMAP_FILE* mmFile, DWORD dwOptions);
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~CSecFileMgr();
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BOOL Init();
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DWORD GetDirLen(DWORD nKey);
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DWORD CreateUniqueFile(LPCSTR UrlName, DWORD ExpectedLength, LPTSTR FileName, LPTSTR Extension,
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HANDLE *phfHandle, BOOL fCreatePerUser);
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BOOL NotifyCommit(DWORD);
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BOOL Cleanup();
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BOOL GetDirIndex(LPSTR, LPDWORD);
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BOOL GetFilePathFromEntry(URL_FILEMAP_ENTRY*, LPSTR, LPDWORD);
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BOOL DeleteOneCachedFile (LPSTR lpszFileName, DWORD dostEntry, DWORD nIndex);
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protected:
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BOOL CreateRandomDirName(LPSTR);
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BOOL CreateAdditionalSubDirectories(DWORD);
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BOOL CreateSubDirectory(DWORD);
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BOOL FindMinFilesSubDir(DWORD&, DWORD&);
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};
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#endif // _FILEMGR_HXX
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