mirror of
https://github.com/reactos/wine.git
synced 2024-12-05 10:17:57 +00:00
e37c6e18d0
headers (with help from Dimitrie O. Paun).
1624 lines
52 KiB
C
1624 lines
52 KiB
C
/*
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* Wininet - Url Cache functions
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*
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* Copyright 2001,2002 CodeWeavers
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* Copyright 2003 Robert Shearman
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*
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* Eric Kohl
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* Aric Stewart
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#define COM_NO_WINDOWS_H
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#include "config.h"
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <time.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winuser.h"
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#include "wininet.h"
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#include "winerror.h"
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#include "internet.h"
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#include "winreg.h"
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#include "shlwapi.h"
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#include "wingdi.h"
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#include "shlobj.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(wininet);
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#define ENTRY_START_OFFSET 0x4000
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#define DIR_LENGTH 8
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#define BLOCKSIZE 128
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#define CONTENT_DIRECTORY "\\Content.IE5\\"
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#define HASHTABLE_SIZE 448
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#define HASHTABLE_BLOCKSIZE 7
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#define ALLOCATION_TABLE_OFFSET 0x250
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#define ALLOCATION_TABLE_SIZE (0x1000 - ALLOCATION_TABLE_OFFSET)
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#define HASHTABLE_NUM_ENTRIES (HASHTABLE_SIZE / HASHTABLE_BLOCKSIZE)
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#define DWORD_SIG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
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#define URL_SIGNATURE DWORD_SIG('U','R','L',' ')
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#define REDR_SIGNATURE DWORD_SIG('R','E','D','R')
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#define LEAK_SIGNATURE DWORD_SIG('L','E','A','K')
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#define HASH_SIGNATURE DWORD_SIG('H','A','S','H')
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#define DWORD_ALIGN(x) ( (DWORD)(((DWORD)(x) + 3) >> 2) << 2)
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typedef struct _CACHEFILE_ENTRY
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{
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/* union
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{*/
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DWORD dwSignature; /* e.g. "URL " */
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/* CHAR szSignature[4];
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};*/
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DWORD dwBlocksUsed; /* number of 128byte blocks used by this entry */
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} CACHEFILE_ENTRY;
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typedef struct _URL_CACHEFILE_ENTRY
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{
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CACHEFILE_ENTRY CacheFileEntry;
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FILETIME LastModifiedTime;
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FILETIME LastAccessTime;
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WORD wExpiredDate; /* expire date in dos format */
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WORD wExpiredTime; /* expire time in dos format */
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DWORD dwUnknown1; /* usually zero */
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DWORD dwSizeLow; /* see INTERNET_CACHE_ENTRY_INFO::dwSizeLow */
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DWORD dwSizeHigh; /* see INTERNET_CACHE_ENTRY_INFO::dwSizeHigh */
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DWORD dwUnknown2; /* usually zero */
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DWORD dwExemptDelta; /* see INTERNET_CACHE_ENTRY_INFO::dwExemptDelta */
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DWORD dwUnknown3; /* usually 0x60 */
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DWORD dwOffsetUrl; /* usually 0x68 */
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BYTE CacheDir; /* index of cache directory this url is stored in */
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BYTE Unknown4; /* usually zero */
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WORD wUnknown5; /* usually 0x1010 */
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DWORD dwOffsetLocalName; /* offset of start of local filename from start of entry */
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DWORD CacheEntryType; /* see INTERNET_CACHE_ENTRY_INFO::CacheEntryType */
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DWORD dwOffsetHeaderInfo; /* offset of start of header info from start of entry */
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DWORD dwHeaderInfoSize;
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DWORD dwUnknown6; /* usually zero */
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WORD wLastSyncDate; /* last sync date in dos format */
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WORD wLastSyncTime; /* last sync time in dos format */
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DWORD dwHitRate; /* see INTERNET_CACHE_ENTRY_INFO::dwHitRate */
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DWORD dwUseCount; /* see INTERNET_CACHE_ENTRY_INFO::dwUseCount */
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WORD wUnknownDate; /* usually same as wLastSyncDate */
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WORD wUnknownTime; /* usually same as wLastSyncTime */
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DWORD dwUnknown7; /* usually zero */
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DWORD dwUnknown8; /* usually zero */
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CHAR szSourceUrlName[1]; /* start of url */
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/* packing to dword align start of next field */
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/* CHAR szLocalFileName[]; (local file name exluding path) */
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/* packing to dword align start of next field */
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/* CHAR szHeaderInfo[]; (header info) */
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} URL_CACHEFILE_ENTRY;
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struct _HASH_ENTRY
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{
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DWORD dwHashKey;
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DWORD dwOffsetEntry;
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};
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typedef struct _HASH_CACHEFILE_ENTRY
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{
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CACHEFILE_ENTRY CacheFileEntry;
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DWORD dwAddressNext;
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DWORD dwHashTableNumber;
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struct _HASH_ENTRY HashTable[HASHTABLE_SIZE];
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} HASH_CACHEFILE_ENTRY;
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typedef struct _DIRECTORY_DATA
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{
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DWORD dwUnknown;
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char filename[DIR_LENGTH];
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} DIRECTORY_DATA;
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typedef struct _URLCACHE_HEADER
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{
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char szSignature[28];
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DWORD dwFileSize;
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DWORD dwOffsetFirstHashTable;
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DWORD dwIndexCapacityInBlocks;
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DWORD dwBlocksInUse; /* is this right? */
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DWORD dwUnknown1;
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DWORD dwCacheLimitLow; /* disk space limit for cache */
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DWORD dwCacheLimitHigh; /* disk space limit for cache */
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DWORD dwUnknown4; /* current disk space usage for cache? */
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DWORD dwUnknown5; /* current disk space usage for cache? */
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DWORD dwUnknown6; /* possibly a flag? */
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DWORD dwUnknown7;
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BYTE DirectoryCount; /* number of directory_data's */
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BYTE Unknown8[3]; /* just padding? */
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DIRECTORY_DATA directory_data[1]; /* first directory entry */
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} URLCACHE_HEADER, *LPURLCACHE_HEADER;
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typedef const URLCACHE_HEADER *LPCURLCACHE_HEADER;
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typedef struct _STREAM_HANDLE
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{
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HANDLE hFile;
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CHAR lpszUrl[1];
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} STREAM_HANDLE;
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/**** File Global Variables ****/
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static HANDLE hCacheIndexMapping = NULL; /* handle to file mapping */
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static LPSTR szCacheContentPath = NULL; /* path to content index */
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static HANDLE hMutex = NULL;
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/***********************************************************************
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* URLCache_PathToObjectName (Internal)
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*
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* Converts a path to a name suitable for use as a Win32 object name.
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* Replaces '\\' characters in-place with the specified character
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* (usually '_' or '!')
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*
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* RETURNS
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* nothing
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*
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*/
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static void URLCache_PathToObjectName(LPSTR lpszPath, char replace)
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{
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char ch;
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for (ch = *lpszPath; (ch = *lpszPath); lpszPath++)
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{
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if (ch == '\\')
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*lpszPath = replace;
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}
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}
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#ifndef CHAR_BIT
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#define CHAR_BIT (8 * sizeof(CHAR))
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#endif
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/***********************************************************************
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* URLCache_Allocation_BlockIsFree (Internal)
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*
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* Is the specified block number free?
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*
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* RETURNS
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* zero if free
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* non-zero otherwise
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*
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*/
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static inline BYTE URLCache_Allocation_BlockIsFree(BYTE * AllocationTable, DWORD dwBlockNumber)
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{
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BYTE mask = 1 << (dwBlockNumber % CHAR_BIT);
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return (AllocationTable[dwBlockNumber / CHAR_BIT] & mask) == 0;
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}
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/***********************************************************************
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* URLCache_Allocation_BlockFree (Internal)
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*
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* Marks the specified block as free
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*
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* RETURNS
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* nothing
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*
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*/
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static inline void URLCache_Allocation_BlockFree(BYTE * AllocationTable, DWORD dwBlockNumber)
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{
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BYTE mask = ~(1 << (dwBlockNumber % CHAR_BIT));
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AllocationTable[dwBlockNumber / CHAR_BIT] &= mask;
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}
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/***********************************************************************
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* URLCache_Allocation_BlockAllocate (Internal)
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*
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* Marks the specified block as allocated
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*
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* RETURNS
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* nothing
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*
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*/
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static inline void URLCache_Allocation_BlockAllocate(BYTE * AllocationTable, DWORD dwBlockNumber)
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{
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BYTE mask = 1 << (dwBlockNumber % CHAR_BIT);
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AllocationTable[dwBlockNumber / CHAR_BIT] |= mask;
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}
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/***********************************************************************
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* URLCache_FindEntry (Internal)
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*
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* Finds an entry without using the hash tables
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*
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* RETURNS
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* TRUE if it found the specified entry
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* FALSE otherwise
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*
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*/
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static BOOL URLCache_FindEntry(LPCURLCACHE_HEADER pHeader, LPCSTR szUrl, CACHEFILE_ENTRY ** ppEntry)
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{
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CACHEFILE_ENTRY * pCurrentEntry;
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DWORD dwBlockNumber;
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BYTE * AllocationTable = (LPBYTE)pHeader + ALLOCATION_TABLE_OFFSET;
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for (pCurrentEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + ENTRY_START_OFFSET);
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(DWORD)((LPBYTE)pCurrentEntry - (LPBYTE)pHeader) < pHeader->dwFileSize;
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pCurrentEntry = (CACHEFILE_ENTRY *)((LPBYTE)pCurrentEntry + pCurrentEntry->dwBlocksUsed * BLOCKSIZE))
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{
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dwBlockNumber = (DWORD)((LPBYTE)pCurrentEntry - (LPBYTE)pHeader - ENTRY_START_OFFSET) / BLOCKSIZE;
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while (URLCache_Allocation_BlockIsFree(AllocationTable, dwBlockNumber))
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{
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if (dwBlockNumber >= pHeader->dwIndexCapacityInBlocks)
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return FALSE;
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pCurrentEntry = (CACHEFILE_ENTRY *)((LPBYTE)pCurrentEntry + BLOCKSIZE);
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dwBlockNumber = (DWORD)((LPBYTE)pCurrentEntry - (LPBYTE)pHeader - ENTRY_START_OFFSET) / BLOCKSIZE;
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}
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switch (pCurrentEntry->dwSignature)
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{
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case URL_SIGNATURE: /* "URL " */
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case LEAK_SIGNATURE: /* "LEAK" */
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{
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URL_CACHEFILE_ENTRY * pUrlEntry = (URL_CACHEFILE_ENTRY *)pCurrentEntry;
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if (!strcmp(szUrl, pUrlEntry->szSourceUrlName))
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{
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*ppEntry = pCurrentEntry;
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/* FIXME: should we update the LastAccessTime here? */
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return TRUE;
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}
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}
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break;
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case HASH_SIGNATURE: /* HASH entries parsed in FindEntryInHash */
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case 0xDEADBEEF: /* this is always at offset 0x4000 in URL cache for some reason */
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break;
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default:
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FIXME("Unknown entry %.4s ignored\n", (LPCSTR)&pCurrentEntry->dwSignature);
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}
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}
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return FALSE;
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}
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/***********************************************************************
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* URLCache_OpenIndex (Internal)
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*
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* Opens the index file and saves mapping handle in hCacheIndexMapping
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*
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* RETURNS
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* TRUE if succeeded
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* FALSE if failed
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*
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*/
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static BOOL URLCache_OpenIndex()
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{
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HANDLE hFile;
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CHAR szFullPath[MAX_PATH];
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CHAR szFileMappingName[MAX_PATH+10];
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CHAR szMutexName[MAX_PATH+1];
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DWORD dwFileSize;
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if (!szCacheContentPath)
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{
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szCacheContentPath = (LPSTR)HeapAlloc(GetProcessHeap(), 0, MAX_PATH * sizeof(CHAR));
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*szCacheContentPath = '\0';
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}
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if (*szCacheContentPath == '\0')
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{
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if (FAILED(SHGetSpecialFolderPathA(NULL, szCacheContentPath, CSIDL_INTERNET_CACHE, TRUE)))
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return FALSE;
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strcat(szCacheContentPath, CONTENT_DIRECTORY);
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}
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strcpy(szFullPath, szCacheContentPath);
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strcat(szFullPath, "index.dat");
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if (hCacheIndexMapping)
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return TRUE;
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hFile = CreateFileA(szFullPath, GENERIC_READ | GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, 0, NULL);
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if (hFile == INVALID_HANDLE_VALUE)
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{
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FIXME("need to create cache index file\n");
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return FALSE;
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}
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dwFileSize = GetFileSize(hFile, NULL);
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if (dwFileSize == INVALID_FILE_SIZE)
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return FALSE;
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if (dwFileSize == 0)
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{
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FIXME("need to create cache index file\n");
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return FALSE;
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}
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strcpy(szFileMappingName, szFullPath);
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sprintf(szFileMappingName + strlen(szFileMappingName), "\\%lu", dwFileSize);
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URLCache_PathToObjectName(szFileMappingName, '_');
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hCacheIndexMapping = OpenFileMappingA(FILE_MAP_WRITE, FALSE, szFileMappingName);
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if (!hCacheIndexMapping)
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hCacheIndexMapping = CreateFileMappingA(hFile, NULL, PAGE_READWRITE, 0, 0, szFileMappingName);
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CloseHandle(hFile);
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if (!hCacheIndexMapping)
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{
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ERR("Couldn't create file mapping (error is %ld)\n", GetLastError());
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return FALSE;
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}
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strcpy(szMutexName, szFullPath);
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CharLowerA(szMutexName);
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URLCache_PathToObjectName(szMutexName, '!');
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strcat(szMutexName, "!");
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if ((hMutex = CreateMutexA(NULL, FALSE, szMutexName)) == NULL)
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{
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ERR("couldn't create mutex (error is %ld)\n", GetLastError());
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CloseHandle(hCacheIndexMapping);
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return FALSE;
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}
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return TRUE;
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}
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/***********************************************************************
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* URLCache_CloseIndex (Internal)
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*
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* Closes the index
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*
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* RETURNS
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* nothing
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*
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*/
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#if 0 /* not used at the moment */
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static BOOL URLCache_CloseIndex()
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{
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return CloseHandle(hCacheIndexMapping);
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}
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#endif
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/***********************************************************************
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* URLCache_FindFirstFreeEntry (Internal)
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*
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* Finds and allocates the first block of free space big enough and
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* sets ppEntry to point to it.
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*
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* RETURNS
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* TRUE if it had enough space
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* FALSE if it couldn't find enough space
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*
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*/
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static BOOL URLCache_FindFirstFreeEntry(URLCACHE_HEADER * pHeader, DWORD dwBlocksNeeded, CACHEFILE_ENTRY ** ppEntry)
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{
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LPBYTE AllocationTable = (LPBYTE)pHeader + ALLOCATION_TABLE_OFFSET;
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DWORD dwBlockNumber;
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DWORD dwFreeCounter;
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for (dwBlockNumber = 0; dwBlockNumber < pHeader->dwIndexCapacityInBlocks; dwBlockNumber++)
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{
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for (dwFreeCounter = 0;
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dwFreeCounter < dwBlocksNeeded &&
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dwFreeCounter + dwBlockNumber < pHeader->dwIndexCapacityInBlocks &&
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URLCache_Allocation_BlockIsFree(AllocationTable, dwBlockNumber + dwFreeCounter);
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dwFreeCounter++)
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TRACE("Found free block at no. %ld (0x%lx)\n", dwBlockNumber, ENTRY_START_OFFSET + dwBlockNumber * BLOCKSIZE);
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if (dwFreeCounter == dwBlocksNeeded)
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{
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DWORD index;
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TRACE("Found free blocks starting at no. %ld (0x%lx)\n", dwBlockNumber, ENTRY_START_OFFSET + dwBlockNumber * BLOCKSIZE);
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for (index = 0; index < dwBlocksNeeded; index++)
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URLCache_Allocation_BlockAllocate(AllocationTable, dwBlockNumber + index);
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*ppEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + ENTRY_START_OFFSET + dwBlockNumber * BLOCKSIZE);
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(*ppEntry)->dwBlocksUsed = dwBlocksNeeded;
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return TRUE;
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}
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}
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return FALSE;
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}
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|
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/***********************************************************************
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* URLCache_DeleteEntry (Internal)
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*
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* Deletes the specified entry and frees the space allocated to it
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*
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* RETURNS
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* TRUE if it succeeded
|
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* FALSE if it failed
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*
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*/
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static BOOL URLCache_DeleteEntry(CACHEFILE_ENTRY * pEntry)
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{
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ZeroMemory(pEntry, pEntry->dwBlocksUsed * BLOCKSIZE);
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return TRUE;
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}
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|
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/***********************************************************************
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* URLCache_LockIndex (Internal)
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*
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*/
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static LPURLCACHE_HEADER URLCache_LockIndex()
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{
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BYTE index;
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LPVOID pIndexData = MapViewOfFile(hCacheIndexMapping, FILE_MAP_WRITE, 0, 0, 0);
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URLCACHE_HEADER * pHeader = (URLCACHE_HEADER *)pIndexData;
|
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if (!pIndexData)
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return FALSE;
|
|
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TRACE("Signature: %s, file size: %ld bytes\n", pHeader->szSignature, pHeader->dwFileSize);
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for (index = 0; index < pHeader->DirectoryCount; index++)
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{
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TRACE("Directory[%d] = \"%.8s\"\n", index, pHeader->directory_data[index].filename);
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}
|
|
|
|
/* acquire mutex */
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WaitForSingleObject(hMutex, INFINITE);
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|
return pHeader;
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}
|
|
|
|
/***********************************************************************
|
|
* URLCache_UnlockIndex (Internal)
|
|
*
|
|
*/
|
|
static BOOL URLCache_UnlockIndex(LPURLCACHE_HEADER pHeader)
|
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{
|
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/* release mutex */
|
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ReleaseMutex(hMutex);
|
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return UnmapViewOfFile(pHeader);
|
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}
|
|
|
|
/***********************************************************************
|
|
* URLCache_LocalFileNameToPath (Internal)
|
|
*
|
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* Copies the full path to the specified buffer given the local file
|
|
* name and the index of the directory it is in. Always sets value in
|
|
* lpBufferSize to the required buffer size.
|
|
*
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|
* RETURNS
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|
* TRUE if the buffer was big enough
|
|
* FALSE if the buffer was too small
|
|
*
|
|
*/
|
|
static BOOL URLCache_LocalFileNameToPath(LPCURLCACHE_HEADER pHeader, LPCSTR szLocalFileName, BYTE Directory, LPSTR szPath, LPLONG lpBufferSize)
|
|
{
|
|
LONG nRequired;
|
|
if (Directory >= pHeader->DirectoryCount)
|
|
{
|
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*lpBufferSize = 0;
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return FALSE;
|
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}
|
|
|
|
nRequired = (strlen(szCacheContentPath) + DIR_LENGTH + strlen(szLocalFileName) + 1) * sizeof(CHAR);
|
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if (nRequired < *lpBufferSize)
|
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{
|
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strcpy(szPath, szCacheContentPath);
|
|
strncat(szPath, pHeader->directory_data[Directory].filename, DIR_LENGTH);
|
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strcat(szPath, "\\");
|
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strcat(szPath, szLocalFileName);
|
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*lpBufferSize = nRequired;
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return TRUE;
|
|
}
|
|
*lpBufferSize = nRequired;
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_CopyEntry (Internal)
|
|
*
|
|
* Copies an entry from the cache index file to the Win32 structure
|
|
*
|
|
* RETURNS
|
|
* TRUE if the buffer was big enough
|
|
* FALSE if the buffer was too small
|
|
*
|
|
*/
|
|
static BOOL URLCache_CopyEntry(LPCURLCACHE_HEADER pHeader, LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo, LPDWORD lpdwBufferSize, URL_CACHEFILE_ENTRY * pUrlEntry)
|
|
{
|
|
int lenUrl = strlen(pUrlEntry->szSourceUrlName);
|
|
DWORD dwRequiredSize = sizeof(*lpCacheEntryInfo);
|
|
LONG nLocalFilePathSize;
|
|
LPSTR lpszLocalFileName;
|
|
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
lpCacheEntryInfo->lpHeaderInfo = NULL;
|
|
lpCacheEntryInfo->lpszFileExtension = NULL;
|
|
lpCacheEntryInfo->lpszLocalFileName = NULL;
|
|
lpCacheEntryInfo->lpszSourceUrlName = NULL;
|
|
lpCacheEntryInfo->CacheEntryType = pUrlEntry->CacheEntryType;
|
|
lpCacheEntryInfo->u.dwExemptDelta = pUrlEntry->dwExemptDelta;
|
|
lpCacheEntryInfo->dwHeaderInfoSize = pUrlEntry->dwHeaderInfoSize;
|
|
lpCacheEntryInfo->dwHitRate = pUrlEntry->dwHitRate;
|
|
lpCacheEntryInfo->dwSizeHigh = pUrlEntry->dwSizeHigh;
|
|
lpCacheEntryInfo->dwSizeLow = pUrlEntry->dwSizeLow;
|
|
lpCacheEntryInfo->dwStructSize = sizeof(*lpCacheEntryInfo);
|
|
lpCacheEntryInfo->dwUseCount = pUrlEntry->dwUseCount;
|
|
DosDateTimeToFileTime(pUrlEntry->wExpiredDate, pUrlEntry->wExpiredTime, &lpCacheEntryInfo->ExpireTime);
|
|
lpCacheEntryInfo->LastAccessTime.dwHighDateTime = pUrlEntry->LastAccessTime.dwHighDateTime;
|
|
lpCacheEntryInfo->LastAccessTime.dwLowDateTime = pUrlEntry->LastAccessTime.dwLowDateTime;
|
|
lpCacheEntryInfo->LastModifiedTime.dwHighDateTime = pUrlEntry->LastModifiedTime.dwHighDateTime;
|
|
lpCacheEntryInfo->LastModifiedTime.dwLowDateTime = pUrlEntry->LastModifiedTime.dwLowDateTime;
|
|
DosDateTimeToFileTime(pUrlEntry->wLastSyncDate, pUrlEntry->wLastSyncTime, &lpCacheEntryInfo->LastSyncTime);
|
|
}
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
dwRequiredSize += lenUrl + 1;
|
|
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
lpCacheEntryInfo->lpszSourceUrlName = (LPSTR)lpCacheEntryInfo + dwRequiredSize - lenUrl - 1;
|
|
strcpy(lpCacheEntryInfo->lpszSourceUrlName, pUrlEntry->szSourceUrlName);
|
|
}
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
|
|
lpszLocalFileName = (LPSTR)lpCacheEntryInfo + dwRequiredSize;
|
|
nLocalFilePathSize = *lpdwBufferSize - dwRequiredSize;
|
|
if (URLCache_LocalFileNameToPath(pHeader, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetLocalName, pUrlEntry->CacheDir, lpszLocalFileName, &nLocalFilePathSize))
|
|
{
|
|
lpCacheEntryInfo->lpszLocalFileName = lpszLocalFileName;
|
|
}
|
|
dwRequiredSize += nLocalFilePathSize;
|
|
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
dwRequiredSize += pUrlEntry->dwHeaderInfoSize + 1;
|
|
|
|
if (*lpdwBufferSize >= dwRequiredSize)
|
|
{
|
|
lpCacheEntryInfo->lpHeaderInfo = (LPSTR)lpCacheEntryInfo + dwRequiredSize - pUrlEntry->dwHeaderInfoSize - 1;
|
|
memcpy(lpCacheEntryInfo->lpHeaderInfo, (LPSTR)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo, pUrlEntry->dwHeaderInfoSize);
|
|
((LPBYTE)lpCacheEntryInfo)[dwRequiredSize - 1] = '\0';
|
|
}
|
|
if ((dwRequiredSize % 4) && (dwRequiredSize < *lpdwBufferSize))
|
|
ZeroMemory((LPBYTE)lpCacheEntryInfo + dwRequiredSize, 4 - (dwRequiredSize % 4));
|
|
dwRequiredSize = DWORD_ALIGN(dwRequiredSize);
|
|
|
|
if (dwRequiredSize > *lpdwBufferSize)
|
|
{
|
|
*lpdwBufferSize = dwRequiredSize;
|
|
SetLastError(ERROR_INSUFFICIENT_BUFFER);
|
|
return FALSE;
|
|
}
|
|
*lpdwBufferSize = dwRequiredSize;
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_HashKey (Internal)
|
|
*
|
|
* Returns the hash key for a given string
|
|
*
|
|
* RETURNS
|
|
* hash key for the string
|
|
*
|
|
*/
|
|
static DWORD URLCache_HashKey(LPCSTR lpszKey)
|
|
{
|
|
/* NOTE: this uses the same lookup table as SHLWAPI.UrlHash{A,W}
|
|
* but the algorithm and result are not the same!
|
|
*/
|
|
static const unsigned char lookupTable[256] =
|
|
{
|
|
0x01, 0x0E, 0x6E, 0x19, 0x61, 0xAE, 0x84, 0x77,
|
|
0x8A, 0xAA, 0x7D, 0x76, 0x1B, 0xE9, 0x8C, 0x33,
|
|
0x57, 0xC5, 0xB1, 0x6B, 0xEA, 0xA9, 0x38, 0x44,
|
|
0x1E, 0x07, 0xAD, 0x49, 0xBC, 0x28, 0x24, 0x41,
|
|
0x31, 0xD5, 0x68, 0xBE, 0x39, 0xD3, 0x94, 0xDF,
|
|
0x30, 0x73, 0x0F, 0x02, 0x43, 0xBA, 0xD2, 0x1C,
|
|
0x0C, 0xB5, 0x67, 0x46, 0x16, 0x3A, 0x4B, 0x4E,
|
|
0xB7, 0xA7, 0xEE, 0x9D, 0x7C, 0x93, 0xAC, 0x90,
|
|
0xB0, 0xA1, 0x8D, 0x56, 0x3C, 0x42, 0x80, 0x53,
|
|
0x9C, 0xF1, 0x4F, 0x2E, 0xA8, 0xC6, 0x29, 0xFE,
|
|
0xB2, 0x55, 0xFD, 0xED, 0xFA, 0x9A, 0x85, 0x58,
|
|
0x23, 0xCE, 0x5F, 0x74, 0xFC, 0xC0, 0x36, 0xDD,
|
|
0x66, 0xDA, 0xFF, 0xF0, 0x52, 0x6A, 0x9E, 0xC9,
|
|
0x3D, 0x03, 0x59, 0x09, 0x2A, 0x9B, 0x9F, 0x5D,
|
|
0xA6, 0x50, 0x32, 0x22, 0xAF, 0xC3, 0x64, 0x63,
|
|
0x1A, 0x96, 0x10, 0x91, 0x04, 0x21, 0x08, 0xBD,
|
|
0x79, 0x40, 0x4D, 0x48, 0xD0, 0xF5, 0x82, 0x7A,
|
|
0x8F, 0x37, 0x69, 0x86, 0x1D, 0xA4, 0xB9, 0xC2,
|
|
0xC1, 0xEF, 0x65, 0xF2, 0x05, 0xAB, 0x7E, 0x0B,
|
|
0x4A, 0x3B, 0x89, 0xE4, 0x6C, 0xBF, 0xE8, 0x8B,
|
|
0x06, 0x18, 0x51, 0x14, 0x7F, 0x11, 0x5B, 0x5C,
|
|
0xFB, 0x97, 0xE1, 0xCF, 0x15, 0x62, 0x71, 0x70,
|
|
0x54, 0xE2, 0x12, 0xD6, 0xC7, 0xBB, 0x0D, 0x20,
|
|
0x5E, 0xDC, 0xE0, 0xD4, 0xF7, 0xCC, 0xC4, 0x2B,
|
|
0xF9, 0xEC, 0x2D, 0xF4, 0x6F, 0xB6, 0x99, 0x88,
|
|
0x81, 0x5A, 0xD9, 0xCA, 0x13, 0xA5, 0xE7, 0x47,
|
|
0xE6, 0x8E, 0x60, 0xE3, 0x3E, 0xB3, 0xF6, 0x72,
|
|
0xA2, 0x35, 0xA0, 0xD7, 0xCD, 0xB4, 0x2F, 0x6D,
|
|
0x2C, 0x26, 0x1F, 0x95, 0x87, 0x00, 0xD8, 0x34,
|
|
0x3F, 0x17, 0x25, 0x45, 0x27, 0x75, 0x92, 0xB8,
|
|
0xA3, 0xC8, 0xDE, 0xEB, 0xF8, 0xF3, 0xDB, 0x0A,
|
|
0x98, 0x83, 0x7B, 0xE5, 0xCB, 0x4C, 0x78, 0xD1
|
|
};
|
|
BYTE key[4];
|
|
int i;
|
|
int subscript[sizeof(key) / sizeof(key[0])];
|
|
|
|
subscript[0] = *lpszKey;
|
|
subscript[1] = (char)(*lpszKey + 1);
|
|
subscript[2] = (char)(*lpszKey + 2);
|
|
subscript[3] = (char)(*lpszKey + 3);
|
|
|
|
for (i = 0; i < sizeof(key) / sizeof(key[0]); i++)
|
|
key[i] = lookupTable[i];
|
|
|
|
for (lpszKey++; *lpszKey && ((lpszKey[0] != '/') || (lpszKey[1] != 0)); lpszKey++)
|
|
{
|
|
for (i = 0; i < sizeof(key) / sizeof(key[0]); i++)
|
|
key[i] = lookupTable[*lpszKey ^ key[i]];
|
|
}
|
|
|
|
return *(DWORD *)key;
|
|
}
|
|
|
|
static inline HASH_CACHEFILE_ENTRY * URLCache_HashEntryFromOffset(LPCURLCACHE_HEADER pHeader, DWORD dwOffset)
|
|
{
|
|
return (HASH_CACHEFILE_ENTRY *)((LPBYTE)pHeader + dwOffset);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_FindEntryInHash (Internal)
|
|
*
|
|
* Searches all the hash tables in the index for the given URL and
|
|
* returns the entry, if it was found, in ppEntry
|
|
*
|
|
* RETURNS
|
|
* TRUE if the entry was found
|
|
* FALSE if the entry could not be found
|
|
*
|
|
*/
|
|
static BOOL URLCache_FindEntryInHash(LPCURLCACHE_HEADER pHeader, LPCSTR lpszUrl, CACHEFILE_ENTRY ** ppEntry)
|
|
{
|
|
/* structure of hash table:
|
|
* 448 entries divided into 64 blocks
|
|
* each block therefore contains a chain of 7 key/offset pairs
|
|
* how position in table is calculated:
|
|
* 1. the url is hashed in helper function
|
|
* 2. the key % 64 * 8 is the offset
|
|
* 3. the key in the hash table is the hash key aligned to 64
|
|
*
|
|
* note:
|
|
* there can be multiple hash tables in the file and the offset to
|
|
* the next one is stored in the header of the hash table
|
|
*/
|
|
DWORD key = URLCache_HashKey(lpszUrl);
|
|
DWORD offset = (key % HASHTABLE_NUM_ENTRIES) * sizeof(struct _HASH_ENTRY);
|
|
HASH_CACHEFILE_ENTRY * pHashEntry;
|
|
DWORD dwHashTableNumber = 0;
|
|
|
|
key = (DWORD)(key / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES;
|
|
|
|
for (pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHeader->dwOffsetFirstHashTable);
|
|
((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) >= ENTRY_START_OFFSET) && ((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) < pHeader->dwFileSize);
|
|
pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHashEntry->dwAddressNext))
|
|
{
|
|
int i;
|
|
if (pHashEntry->dwHashTableNumber != dwHashTableNumber++)
|
|
{
|
|
ERR("Error: not right hash table number (%ld) expected %ld\n", pHashEntry->dwHashTableNumber, dwHashTableNumber);
|
|
continue;
|
|
}
|
|
/* make sure that it is in fact a hash entry */
|
|
if (pHashEntry->CacheFileEntry.dwSignature != HASH_SIGNATURE)
|
|
{
|
|
ERR("Error: not right signature (\"%.4s\") - expected \"HASH\"\n", (LPCSTR)&pHashEntry->CacheFileEntry.dwSignature);
|
|
continue;
|
|
}
|
|
|
|
for (i = 0; i < HASHTABLE_BLOCKSIZE; i++)
|
|
{
|
|
struct _HASH_ENTRY * pHashElement = &pHashEntry->HashTable[offset + i];
|
|
if (key == (DWORD)(pHashElement->dwHashKey / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES)
|
|
{
|
|
*ppEntry = (CACHEFILE_ENTRY *)((LPBYTE)pHeader + pHashElement->dwOffsetEntry);
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_HashEntrySetUse (Internal)
|
|
*
|
|
* Searches all the hash tables in the index for the given URL and
|
|
* sets the use count (stored or'ed with key)
|
|
*
|
|
* RETURNS
|
|
* TRUE if the entry was found
|
|
* FALSE if the entry could not be found
|
|
*
|
|
*/
|
|
static BOOL URLCache_HashEntrySetUse(LPCURLCACHE_HEADER pHeader, LPCSTR lpszUrl, DWORD dwUseCount)
|
|
{
|
|
/* see URLCache_FindEntryInHash for structure of hash tables */
|
|
|
|
DWORD key = URLCache_HashKey(lpszUrl);
|
|
DWORD offset = (key % HASHTABLE_NUM_ENTRIES) * sizeof(struct _HASH_ENTRY);
|
|
HASH_CACHEFILE_ENTRY * pHashEntry;
|
|
DWORD dwHashTableNumber = 0;
|
|
|
|
if (dwUseCount >= HASHTABLE_NUM_ENTRIES)
|
|
{
|
|
ERR("don't know what to do when use count exceeds %d, guessing\n", HASHTABLE_NUM_ENTRIES);
|
|
dwUseCount = HASHTABLE_NUM_ENTRIES - 1;
|
|
}
|
|
|
|
key = (DWORD)(key / HASHTABLE_NUM_ENTRIES) * HASHTABLE_BLOCKSIZE;
|
|
|
|
for (pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHeader->dwOffsetFirstHashTable);
|
|
((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) >= ENTRY_START_OFFSET) && ((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) < pHeader->dwFileSize);
|
|
pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHashEntry->dwAddressNext))
|
|
{
|
|
int i;
|
|
if (pHashEntry->dwHashTableNumber != dwHashTableNumber++)
|
|
{
|
|
ERR("not right hash table number (%ld) expected %ld\n", pHashEntry->dwHashTableNumber, dwHashTableNumber);
|
|
continue;
|
|
}
|
|
/* make sure that it is in fact a hash entry */
|
|
if (pHashEntry->CacheFileEntry.dwSignature != HASH_SIGNATURE)
|
|
{
|
|
ERR("not right signature (\"%.4s\") - expected \"HASH\"\n", (LPCSTR)&pHashEntry->CacheFileEntry.dwSignature);
|
|
continue;
|
|
}
|
|
|
|
for (i = 0; i < 7; i++)
|
|
{
|
|
struct _HASH_ENTRY * pHashElement = &pHashEntry->HashTable[offset + i];
|
|
if (key == (DWORD)(pHashElement->dwHashKey / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES)
|
|
{
|
|
pHashElement->dwOffsetEntry = dwUseCount | (DWORD)(pHashElement->dwHashKey / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* URLCache_AddEntryToHash (Internal)
|
|
*
|
|
* Searches all the hash tables for a free slot based on the offset
|
|
* generated from the hash key. If a free slot is found, the offset and
|
|
* key are entered into the hash table.
|
|
*
|
|
* RETURNS
|
|
* TRUE if the entry was added
|
|
* FALSE if the entry could not be added
|
|
*
|
|
*/
|
|
static BOOL URLCache_AddEntryToHash(LPCURLCACHE_HEADER pHeader, LPCSTR lpszUrl, DWORD dwOffsetEntry)
|
|
{
|
|
/* see URLCache_FindEntryInHash for structure of hash tables */
|
|
|
|
DWORD key = URLCache_HashKey(lpszUrl);
|
|
DWORD offset = (key % HASHTABLE_NUM_ENTRIES) * sizeof(struct _HASH_ENTRY);
|
|
HASH_CACHEFILE_ENTRY * pHashEntry;
|
|
DWORD dwHashTableNumber = 0;
|
|
|
|
key = (DWORD)(key / HASHTABLE_NUM_ENTRIES) * HASHTABLE_NUM_ENTRIES;
|
|
|
|
for (pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHeader->dwOffsetFirstHashTable);
|
|
((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) >= ENTRY_START_OFFSET) && ((DWORD)((LPBYTE)pHashEntry - (LPBYTE)pHeader) < pHeader->dwFileSize);
|
|
pHashEntry = URLCache_HashEntryFromOffset(pHeader, pHashEntry->dwAddressNext))
|
|
{
|
|
int i;
|
|
if (pHashEntry->dwHashTableNumber != dwHashTableNumber++)
|
|
{
|
|
ERR("not right hash table number (%ld) expected %ld\n", pHashEntry->dwHashTableNumber, dwHashTableNumber);
|
|
break;
|
|
}
|
|
/* make sure that it is in fact a hash entry */
|
|
if (pHashEntry->CacheFileEntry.dwSignature != HASH_SIGNATURE)
|
|
{
|
|
ERR("not right signature (\"%.4s\") - expected \"HASH\"\n", (LPCSTR)&pHashEntry->CacheFileEntry.dwSignature);
|
|
break;
|
|
}
|
|
|
|
for (i = 0; i < 7; i++)
|
|
{
|
|
struct _HASH_ENTRY * pHashElement = &pHashEntry->HashTable[offset + i];
|
|
if (pHashElement->dwHashKey == 3 /* FIXME: just 3? */) /* if the slot is free */
|
|
{
|
|
pHashElement->dwHashKey = key;
|
|
pHashElement->dwOffsetEntry = dwOffsetEntry;
|
|
return TRUE;
|
|
}
|
|
}
|
|
}
|
|
FIXME("need to create another hash table\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoExA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoExA(
|
|
LPCSTR lpszUrl,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
LPDWORD lpdwCacheEntryInfoBufSize,
|
|
LPSTR lpszReserved,
|
|
LPDWORD lpdwReserved,
|
|
LPVOID lpReserved,
|
|
DWORD dwFlags)
|
|
{
|
|
TRACE("(%s, %p, %p, %p, %p, %p, %lx)\n",
|
|
debugstr_a(lpszUrl),
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufSize,
|
|
lpszReserved,
|
|
lpdwReserved,
|
|
lpReserved,
|
|
dwFlags);
|
|
|
|
if ((lpszReserved != NULL) ||
|
|
(lpdwReserved != NULL) ||
|
|
(lpReserved != NULL))
|
|
{
|
|
ERR("Reserved value was not 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
if (dwFlags != 0)
|
|
FIXME("Undocumented flag(s): %lx\n", dwFlags);
|
|
return GetUrlCacheEntryInfoA(lpszUrl, lpCacheEntryInfo, lpdwCacheEntryInfoBufSize);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
|
|
if (!URLCache_OpenIndex())
|
|
return FALSE;
|
|
|
|
if (!(pHeader = URLCache_LockIndex()))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindEntryInHash(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
if (!URLCache_FindEntry(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
WARN("entry %s not found!\n", debugstr_a(lpszUrlName));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* FIXME: check signature */
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", pUrlEntry->szSourceUrlName);
|
|
TRACE("Header info: %s\n", (LPBYTE)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo);
|
|
|
|
if (!URLCache_CopyEntry(pHeader, lpCacheEntryInfo, lpdwCacheEntryInfoBufferSize, pUrlEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", lpCacheEntryInfo->lpszLocalFileName);
|
|
|
|
URLCache_UnlockIndex(pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RetrieveUrlCacheEntryFileA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI RetrieveUrlCacheEntryFileA(
|
|
IN LPCSTR lpszUrlName,
|
|
OUT LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
|
|
if (!URLCache_OpenIndex())
|
|
return FALSE;
|
|
|
|
if (!(pHeader = URLCache_LockIndex()))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindEntryInHash(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
if (!URLCache_FindEntry(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
TRACE("entry %s not found!\n", lpszUrlName);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* FIXME: check signature */
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
TRACE("Found URL: %s\n", pUrlEntry->szSourceUrlName);
|
|
TRACE("Header info: %s\n", (LPBYTE)pUrlEntry + pUrlEntry->dwOffsetHeaderInfo);
|
|
|
|
pUrlEntry->dwHitRate++;
|
|
pUrlEntry->dwUseCount++;
|
|
URLCache_HashEntrySetUse(pHeader, lpszUrlName, pUrlEntry->dwUseCount);
|
|
|
|
if (!URLCache_CopyEntry(pHeader, lpCacheEntryInfo, lpdwCacheEntryInfoBufferSize, pUrlEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
return FALSE;
|
|
}
|
|
TRACE("Local File Name: %s\n", lpCacheEntryInfo->lpszLocalFileName);
|
|
|
|
URLCache_UnlockIndex(pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnlockUrlCacheEntryFileA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI UnlockUrlCacheEntryFileA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
|
|
if (dwReserved)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!URLCache_OpenIndex())
|
|
return FALSE;
|
|
|
|
if (!(pHeader = URLCache_LockIndex()))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindEntryInHash(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
if (!URLCache_FindEntry(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
TRACE("entry %s not found!\n", lpszUrlName);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
/* FIXME: check signature */
|
|
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
|
|
if (pUrlEntry->dwUseCount == 0)
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
return FALSE;
|
|
}
|
|
pUrlEntry->dwUseCount--;
|
|
URLCache_HashEntrySetUse(pHeader, lpszUrlName, pUrlEntry->dwUseCount);
|
|
|
|
URLCache_UnlockIndex(pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI CreateUrlCacheEntryA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN DWORD dwExpectedFileSize,
|
|
IN LPCSTR lpszFileExtension,
|
|
OUT LPSTR lpszFileName,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
CHAR szFile[MAX_PATH];
|
|
CHAR szExtension[MAX_PATH];
|
|
LPCSTR lpszUrlPart;
|
|
LPCSTR lpszUrlEnd;
|
|
LPCSTR lpszFileNameExtension;
|
|
LPSTR lpszFileNameNoPath;
|
|
int i;
|
|
int countnoextension;
|
|
BYTE CacheDir;
|
|
LONG lBufferSize = MAX_PATH * sizeof(CHAR);
|
|
BOOL bFound = FALSE;
|
|
int count;
|
|
|
|
if (dwReserved)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
for (lpszUrlEnd = lpszUrlName; *lpszUrlEnd; lpszUrlEnd++)
|
|
;
|
|
|
|
if (((lpszUrlEnd - lpszUrlName) > 1) && (*(lpszUrlEnd - 1) == '/'))
|
|
lpszUrlEnd--;
|
|
|
|
for (lpszUrlPart = lpszUrlEnd;
|
|
(lpszUrlPart >= lpszUrlName);
|
|
lpszUrlPart--)
|
|
{
|
|
if ((*lpszUrlPart == '/') && ((lpszUrlEnd - lpszUrlPart) > 1))
|
|
{
|
|
bFound = TRUE;
|
|
lpszUrlPart++;
|
|
break;
|
|
}
|
|
}
|
|
if (!strcmp(lpszUrlPart, "www"))
|
|
{
|
|
lpszUrlPart += strlen("www");
|
|
}
|
|
|
|
count = lpszUrlEnd - lpszUrlPart;
|
|
|
|
if (bFound && (count < MAX_PATH))
|
|
{
|
|
memcpy(szFile, lpszUrlPart, count * sizeof(CHAR));
|
|
szFile[count] = '\0';
|
|
/* FIXME: get rid of illegal characters like \, / and : */
|
|
}
|
|
else
|
|
{
|
|
FIXME("need to generate a random filename");
|
|
}
|
|
|
|
TRACE("File name: %s\n", szFile);
|
|
|
|
if (!URLCache_OpenIndex())
|
|
return FALSE;
|
|
|
|
if (!(pHeader = URLCache_LockIndex()))
|
|
return FALSE;
|
|
|
|
CacheDir = (BYTE)(rand() % pHeader->DirectoryCount);
|
|
|
|
URLCache_LocalFileNameToPath(pHeader, szFile, CacheDir, lpszFileName, &lBufferSize);
|
|
|
|
URLCache_UnlockIndex(pHeader);
|
|
|
|
lpszFileNameNoPath = lpszFileName + strlen(szCacheContentPath) + DIR_LENGTH + 1;
|
|
|
|
countnoextension = strlen(lpszFileNameNoPath);
|
|
lpszFileNameExtension = PathFindExtensionA(lpszFileNameNoPath);
|
|
if (lpszFileNameExtension)
|
|
countnoextension -= strlen(lpszFileNameExtension);
|
|
*szExtension = '\0';
|
|
|
|
if (lpszFileExtension)
|
|
{
|
|
szExtension[0] = '.';
|
|
strcpy(szExtension+1, lpszFileExtension);
|
|
}
|
|
|
|
for (i = 0; i < 255; i++)
|
|
{
|
|
HANDLE hFile;
|
|
strncpy(lpszFileNameNoPath, szFile, countnoextension);
|
|
sprintf(lpszFileNameNoPath + countnoextension, "[%u]%s", i, szExtension);
|
|
TRACE("Trying: %s\n", lpszFileName);
|
|
hFile = CreateFileA(lpszFileName, GENERIC_READ, 0, NULL, CREATE_NEW, 0, NULL);
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
CloseHandle(hFile);
|
|
return TRUE;
|
|
}
|
|
}
|
|
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CommitUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI CommitUrlCacheEntryA(
|
|
IN LPCSTR lpszUrlName,
|
|
IN LPCSTR lpszLocalFileName,
|
|
IN FILETIME ExpireTime,
|
|
IN FILETIME LastModifiedTime,
|
|
IN DWORD CacheEntryType,
|
|
IN LPBYTE lpHeaderInfo,
|
|
IN DWORD dwHeaderSize,
|
|
IN LPCSTR lpszFileExtension,
|
|
IN LPCSTR dwReserved
|
|
)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
URL_CACHEFILE_ENTRY * pUrlEntry;
|
|
DWORD dwBytesNeeded = sizeof(*pUrlEntry) - sizeof(pUrlEntry->szSourceUrlName);
|
|
BYTE cDirectory;
|
|
BOOL bFound = FALSE;
|
|
DWORD dwOffsetLocalFileName;
|
|
DWORD dwOffsetHeader;
|
|
DWORD dwFileSizeLow;
|
|
DWORD dwFileSizeHigh;
|
|
HANDLE hFile;
|
|
|
|
TRACE("(%s, %s, ..., ..., %lx, %p, %ld, %s, %p)\n",
|
|
debugstr_a(lpszUrlName),
|
|
debugstr_a(lpszLocalFileName),
|
|
CacheEntryType,
|
|
lpHeaderInfo,
|
|
dwHeaderSize,
|
|
lpszFileExtension,
|
|
dwReserved);
|
|
|
|
if (dwReserved)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
if (lpHeaderInfo == NULL)
|
|
{
|
|
FIXME("lpHeaderInfo == NULL - will crash at the moment\n");
|
|
}
|
|
|
|
hFile = CreateFileA(lpszLocalFileName, GENERIC_READ, 0, NULL, OPEN_EXISTING, 0, NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
{
|
|
ERR("couldn't open file (error is %ld)\n", GetLastError());
|
|
return FALSE;
|
|
}
|
|
|
|
/* Get file size */
|
|
dwFileSizeLow = GetFileSize(hFile, &dwFileSizeHigh);
|
|
if ((dwFileSizeLow == -1) && (GetLastError() != NO_ERROR))
|
|
{
|
|
ERR("couldn't get file size (error is %ld)\n", GetLastError());
|
|
CloseHandle(hFile);
|
|
return FALSE;
|
|
}
|
|
|
|
CloseHandle(hFile);
|
|
|
|
if (!URLCache_OpenIndex())
|
|
return FALSE;
|
|
|
|
if (!(pHeader = URLCache_LockIndex()))
|
|
return FALSE;
|
|
|
|
if (URLCache_FindEntryInHash(pHeader, lpszUrlName, &pEntry) || URLCache_FindEntry(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
FIXME("entry already in cache - don't know what to do!\n");
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
if (memcmp(lpszLocalFileName, szCacheContentPath, strlen(szCacheContentPath)))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
ERR("path must begin with cache content path\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
lpszLocalFileName += strlen(szCacheContentPath);
|
|
|
|
for (cDirectory = 0; cDirectory < pHeader->DirectoryCount; cDirectory++)
|
|
{
|
|
if (!strncmp(pHeader->directory_data[cDirectory].filename, lpszLocalFileName, DIR_LENGTH))
|
|
{
|
|
bFound = TRUE;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!bFound)
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
ERR("cache directory not found in path %s\n", lpszLocalFileName);
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
lpszLocalFileName += (DIR_LENGTH + 1); /* "1234WXYZ\" */
|
|
|
|
dwOffsetLocalFileName = DWORD_ALIGN(dwBytesNeeded + strlen(lpszUrlName) + 1); /* + 1 for NULL terminating char */
|
|
dwOffsetHeader = DWORD_ALIGN(dwOffsetLocalFileName + strlen(lpszLocalFileName) + 1);
|
|
dwBytesNeeded = DWORD_ALIGN(dwBytesNeeded + dwHeaderSize);
|
|
|
|
if (dwBytesNeeded % BLOCKSIZE)
|
|
{
|
|
dwBytesNeeded -= dwBytesNeeded % BLOCKSIZE;
|
|
dwBytesNeeded += BLOCKSIZE;
|
|
}
|
|
|
|
if (!URLCache_FindFirstFreeEntry(pHeader, dwBytesNeeded / BLOCKSIZE, &pEntry))
|
|
{
|
|
/* we should grow the index file here */
|
|
URLCache_UnlockIndex(pHeader);
|
|
FIXME("no free entries\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/* FindFirstFreeEntry fills in blocks used */
|
|
pUrlEntry = (URL_CACHEFILE_ENTRY *)pEntry;
|
|
pUrlEntry->CacheFileEntry.dwSignature = URL_SIGNATURE;
|
|
pUrlEntry->CacheDir = cDirectory;
|
|
pUrlEntry->CacheEntryType = CacheEntryType;
|
|
pUrlEntry->dwHeaderInfoSize = dwHeaderSize;
|
|
pUrlEntry->dwExemptDelta = 0;
|
|
pUrlEntry->dwHitRate = 0;
|
|
pUrlEntry->dwOffsetHeaderInfo = dwOffsetHeader;
|
|
pUrlEntry->dwOffsetLocalName = dwOffsetLocalFileName;
|
|
pUrlEntry->dwOffsetUrl = sizeof(*pUrlEntry) - sizeof(pUrlEntry->szSourceUrlName);
|
|
pUrlEntry->dwSizeHigh = 0;
|
|
pUrlEntry->dwSizeLow = dwFileSizeLow;
|
|
pUrlEntry->dwSizeHigh = dwFileSizeHigh;
|
|
pUrlEntry->dwUseCount = 0;
|
|
GetSystemTimeAsFileTime(&pUrlEntry->LastAccessTime);
|
|
pUrlEntry->LastModifiedTime = LastModifiedTime;
|
|
FileTimeToDosDateTime(&pUrlEntry->LastAccessTime, &pUrlEntry->wLastSyncDate, &pUrlEntry->wLastSyncTime);
|
|
FileTimeToDosDateTime(&ExpireTime, &pUrlEntry->wExpiredDate, &pUrlEntry->wExpiredTime);
|
|
pUrlEntry->wUnknownDate = pUrlEntry->wLastSyncDate;
|
|
pUrlEntry->wUnknownTime = pUrlEntry->wLastSyncTime;
|
|
|
|
/*** Unknowns ***/
|
|
pUrlEntry->dwUnknown1 = 0;
|
|
pUrlEntry->dwUnknown2 = 0;
|
|
pUrlEntry->dwUnknown3 = 0x60;
|
|
pUrlEntry->Unknown4 = 0;
|
|
pUrlEntry->wUnknown5 = 0x1010;
|
|
pUrlEntry->dwUnknown6 = 0;
|
|
pUrlEntry->dwUnknown7 = 0;
|
|
pUrlEntry->dwUnknown8 = 0;
|
|
|
|
strcpy(pUrlEntry->szSourceUrlName, lpszUrlName);
|
|
strcpy((LPSTR)((LPBYTE)pUrlEntry + dwOffsetLocalFileName), lpszLocalFileName);
|
|
memcpy((LPSTR)((LPBYTE)pUrlEntry + dwOffsetHeader), lpHeaderInfo, dwHeaderSize);
|
|
|
|
if (!URLCache_AddEntryToHash(pHeader, lpszUrlName, (DWORD)((LPBYTE)pUrlEntry - (LPBYTE)pHeader)))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
return FALSE;
|
|
}
|
|
|
|
URLCache_UnlockIndex(pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
BOOL WINAPI ReadUrlCacheEntryStream(
|
|
IN HANDLE hUrlCacheStream,
|
|
IN DWORD dwLocation,
|
|
IN OUT LPVOID lpBuffer,
|
|
IN OUT LPDWORD lpdwLen,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
/* Get handle to file from 'stream' */
|
|
STREAM_HANDLE * pStream = (STREAM_HANDLE *)hUrlCacheStream;
|
|
|
|
if (dwReserved != 0)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (IsBadReadPtr(pStream, sizeof(*pStream)) || IsBadStringPtrA(pStream->lpszUrl, INTERNET_MAX_URL_LENGTH))
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
if (SetFilePointer(pStream->hFile, dwLocation, NULL, FILE_CURRENT) == -1)
|
|
return FALSE;
|
|
return ReadFile(pStream->hFile, lpBuffer, *lpdwLen, lpdwLen, NULL);
|
|
}
|
|
|
|
/***********************************************************************
|
|
* RetrieveUrlCacheEntryStreamA (WININET.@)
|
|
*
|
|
*/
|
|
HANDLE WINAPI RetrieveUrlCacheEntryStreamA(
|
|
IN LPCSTR lpszUrlName,
|
|
OUT LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo,
|
|
IN OUT LPDWORD lpdwCacheEntryInfoBufferSize,
|
|
IN BOOL fRandomRead,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
/* NOTE: this is not the same as the way that the native
|
|
* version allocates 'stream' handles. I did it this way
|
|
* as it is much easier and no applications should depend
|
|
* on this behaviour. (Native version appears to allocate
|
|
* indices into a table)
|
|
*/
|
|
STREAM_HANDLE * pStream;
|
|
HANDLE hFile;
|
|
|
|
if (!RetrieveUrlCacheEntryFileA(lpszUrlName,
|
|
lpCacheEntryInfo,
|
|
lpdwCacheEntryInfoBufferSize,
|
|
dwReserved))
|
|
{
|
|
return NULL;
|
|
}
|
|
|
|
hFile = CreateFileA(lpCacheEntryInfo->lpszLocalFileName,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ,
|
|
NULL,
|
|
OPEN_EXISTING,
|
|
fRandomRead ? FILE_FLAG_RANDOM_ACCESS : 0,
|
|
NULL);
|
|
if (hFile == INVALID_HANDLE_VALUE)
|
|
return FALSE;
|
|
|
|
/* allocate handle storage space */
|
|
pStream = (STREAM_HANDLE *)HeapAlloc(GetProcessHeap(), 0, sizeof(STREAM_HANDLE) + strlen(lpszUrlName) * sizeof(CHAR));
|
|
if (!pStream)
|
|
{
|
|
CloseHandle(hFile);
|
|
SetLastError(ERROR_OUTOFMEMORY);
|
|
return FALSE;
|
|
}
|
|
|
|
pStream->hFile = hFile;
|
|
strcpy(pStream->lpszUrl, lpszUrlName);
|
|
return (HANDLE)pStream;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* UnlockUrlCacheEntryStream (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI UnlockUrlCacheEntryStream(
|
|
IN HANDLE hUrlCacheStream,
|
|
IN DWORD dwReserved
|
|
)
|
|
{
|
|
STREAM_HANDLE * pStream = (STREAM_HANDLE *)hUrlCacheStream;
|
|
|
|
if (dwReserved != 0)
|
|
{
|
|
ERR("dwReserved != 0\n");
|
|
SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
if (IsBadReadPtr(pStream, sizeof(*pStream)) || IsBadStringPtrA(pStream->lpszUrl, INTERNET_MAX_URL_LENGTH))
|
|
{
|
|
SetLastError(ERROR_INVALID_HANDLE);
|
|
return FALSE;
|
|
}
|
|
|
|
if (!UnlockUrlCacheEntryFileA(pStream->lpszUrl, 0))
|
|
return FALSE;
|
|
|
|
/* close file handle */
|
|
CloseHandle(pStream->hFile);
|
|
|
|
/* free allocated space */
|
|
HeapFree(GetProcessHeap(), 0, pStream);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI DeleteUrlCacheEntryA(LPCSTR lpszUrlName)
|
|
{
|
|
LPURLCACHE_HEADER pHeader;
|
|
CACHEFILE_ENTRY * pEntry;
|
|
DWORD dwStartBlock;
|
|
DWORD dwBlock;
|
|
BYTE * AllocationTable;
|
|
|
|
if (!URLCache_OpenIndex())
|
|
return FALSE;
|
|
|
|
if (!(pHeader = URLCache_LockIndex()))
|
|
return FALSE;
|
|
|
|
if (!URLCache_FindEntryInHash(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
if (!URLCache_FindEntry(pHeader, lpszUrlName, &pEntry))
|
|
{
|
|
URLCache_UnlockIndex(pHeader);
|
|
TRACE("entry %s not found!\n", lpszUrlName);
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
AllocationTable = (LPBYTE)pHeader + ALLOCATION_TABLE_OFFSET;
|
|
|
|
/* update allocation table */
|
|
dwStartBlock = ((DWORD)pEntry - (DWORD)pHeader) / BLOCKSIZE;
|
|
for (dwBlock = dwStartBlock; dwBlock < dwStartBlock + pEntry->dwBlocksUsed; dwBlock++)
|
|
URLCache_Allocation_BlockFree(AllocationTable, dwBlock);
|
|
|
|
URLCache_DeleteEntry(pEntry);
|
|
|
|
/* FIXME: update hash table */
|
|
|
|
URLCache_UnlockIndex(pHeader);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* CreateUrlCacheGroup (WININET.@)
|
|
*
|
|
*/
|
|
INTERNETAPI GROUPID WINAPI CreateUrlCacheGroup(DWORD dwFlags, LPVOID
|
|
lpReserved)
|
|
{
|
|
FIXME("(%lx, %p): stub\n", dwFlags, lpReserved);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindFirstUrlCacheEntryA (WININET.@)
|
|
*
|
|
*/
|
|
INTERNETAPI HANDLE WINAPI FindFirstUrlCacheEntryA(LPCSTR lpszUrlSearchPattern,
|
|
LPINTERNET_CACHE_ENTRY_INFOA lpFirstCacheEntryInfo, LPDWORD lpdwFirstCacheEntryInfoBufferSize)
|
|
{
|
|
FIXME("(%s, %p, %p): stub\n", debugstr_a(lpszUrlSearchPattern), lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize);
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* FindFirstUrlCacheEntryW (WININET.@)
|
|
*
|
|
*/
|
|
INTERNETAPI HANDLE WINAPI FindFirstUrlCacheEntryW(LPCWSTR lpszUrlSearchPattern,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpFirstCacheEntryInfo, LPDWORD lpdwFirstCacheEntryInfoBufferSize)
|
|
{
|
|
FIXME("(%s, %p, %p): stub\n", debugstr_w(lpszUrlSearchPattern), lpFirstCacheEntryInfo, lpdwFirstCacheEntryInfoBufferSize);
|
|
return 0;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DeleteUrlCacheGroup (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI DeleteUrlCacheGroup(GROUPID GroupId, DWORD dwFlags, LPVOID lpReserved)
|
|
{
|
|
FIXME("STUB\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryGroup (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryGroup(LPCSTR lpszUrlName, DWORD dwFlags,
|
|
GROUPID GroupId, LPBYTE pbGroupAttributes, DWORD cbGroupAttributes,
|
|
LPVOID lpReserved)
|
|
{
|
|
FIXME("STUB\n");
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoW(LPCWSTR lpszUrl,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntry,
|
|
LPDWORD lpCacheEntrySize)
|
|
{
|
|
FIXME("(%s) stub\n",debugstr_w(lpszUrl));
|
|
SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheEntryInfoExW (WININET.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI GetUrlCacheEntryInfoExW(
|
|
LPCWSTR lpszUrl,
|
|
LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo,
|
|
LPDWORD lpdwCacheEntryInfoBufSize,
|
|
LPWSTR lpszReserved,
|
|
LPDWORD lpdwReserved,
|
|
LPVOID lpReserved,
|
|
DWORD dwFlags)
|
|
{
|
|
FIXME(" url=%s, flags=%ld\n",debugstr_w(lpszUrl),dwFlags);
|
|
INTERNET_SetLastError(ERROR_FILE_NOT_FOUND);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheConfigInfoA (WININET.@)
|
|
*
|
|
* CacheInfo is some CACHE_CONFIG_INFO structure, with no MS info found by google
|
|
*/
|
|
BOOL WINAPI GetUrlCacheConfigInfoA(LPDWORD CacheInfo, LPDWORD size, DWORD bitmask)
|
|
{
|
|
FIXME("(%p, %p, %lx)\n", CacheInfo, size, bitmask);
|
|
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetUrlCacheConfigInfoW (WININET.@)
|
|
*/
|
|
BOOL WINAPI GetUrlCacheConfigInfoW(LPDWORD CacheInfo, LPDWORD size, DWORD bitmask)
|
|
{
|
|
FIXME("(%p, %p, %lx)\n", CacheInfo, size, bitmask);
|
|
INTERNET_SetLastError(ERROR_INVALID_PARAMETER);
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryInfoA (WININET.@)
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryInfoA(LPCSTR lpszUrlName, LPINTERNET_CACHE_ENTRY_INFOA lpCacheEntryInfo, DWORD dwFieldControl)
|
|
{
|
|
FIXME("stub\n");
|
|
return FALSE;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* SetUrlCacheEntryInfoW (WININET.@)
|
|
*/
|
|
BOOL WINAPI SetUrlCacheEntryInfoW(LPCWSTR lpszUrlName, LPINTERNET_CACHE_ENTRY_INFOW lpCacheEntryInfo, DWORD dwFieldControl)
|
|
{
|
|
FIXME("stub\n");
|
|
return FALSE;
|
|
}
|