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Dep/CascLib: Update to ladislav-zezula/CascLib@a5080b5794

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Shauren
2023-02-06 20:08:39 +01:00
parent 9932046499
commit fd154940ed
39 changed files with 2116 additions and 1675 deletions
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245
dep/CascLib/src/CascIndexFiles.cpp
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@@ -27,21 +27,40 @@ typedef bool (*EKEY_ENTRY_CALLBACK)(TCascStorage * hs, CASC_INDEX_HEADER & InHea
//-----------------------------------------------------------------------------
// Local functions
// "data.iXY"
static bool IsIndexFileName_V1(LPCTSTR szFileName)
// Check a file name with mask
static bool IsFileNameMask(LPCTSTR szFileName, LPCTSTR szMask)
{
// Check if the name looks like a valid index file
return (_tcslen(szFileName) == 8 &&
_tcsnicmp(szFileName, _T("data.i"), 6) == 0 &&
_tcsspn(szFileName + 6, szAllowedHexChars) == 2);
size_t i;
for(i = 0; szFileName[i] != 0 && szMask[i] != 0; i++)
{
// '#' in the mask means any hexa number
if(szMask[i] == _T('#'))
{
if(!IsHexadecimalDigit(szFileName[i]))
return false;
continue;
}
// Compare both characters, converted to lowercase
if(AsciiToUpperTable_BkSlash[(BYTE)(szMask[i])] != AsciiToUpperTable_BkSlash[(BYTE)(szFileName[i])])
return false;
}
// If we found end of both strings, it's a match
return (szFileName[i] == 0 && szMask[i] == 0);
}
// Heroes of the Storm, build 29049: "data.i##"
static bool IsIndexFileName_V1(LPCTSTR szFileName)
{
return IsFileNameMask(szFileName, _T("data.i##"));
}
// Current CASC storages: ##########.idx
static bool IsIndexFileName_V2(LPCTSTR szFileName)
{
// Check if the name looks like a valid index file
return (_tcslen(szFileName) == 14 &&
_tcsspn(szFileName, _T("0123456789aAbBcCdDeEfF")) == 0x0A &&
_tcsicmp(szFileName + 0x0A, _T(".idx")) == 0);
return IsFileNameMask(szFileName, _T("##########.idx"));
}
static bool IndexDirectory_OnFileFound(
@@ -61,32 +80,32 @@ static bool IndexDirectory_OnFileFound(
else if(IsIndexFileName_V1(szFileName))
hs->szIndexFormat = szIndexFormat_V1;
else
return false;
return true;
}
if(hs->szIndexFormat == szIndexFormat_V2)
{
// Check the index file name format
if(!IsIndexFileName_V2(szFileName))
return false;
return true;
// Get the main index from the first two digits
if(ConvertStringToInt(szFileName + 0, 2, IndexValue) != ERROR_SUCCESS)
return false;
return true;
if(ConvertStringToInt(szFileName + 2, 8, IndexVersion) != ERROR_SUCCESS)
return false;
return true;
}
else if(hs->szIndexFormat == szIndexFormat_V1)
{
// Check the index file name format
if(!IsIndexFileName_V1(szFileName))
return false;
return true;
// Get the main index from the first two digits
if(ConvertStringToInt(szFileName + 6, 1, IndexValue) != ERROR_SUCCESS)
return false;
return true;
if(ConvertStringToInt(szFileName + 7, 1, IndexVersion) != ERROR_SUCCESS)
return false;
return true;
}
else
{
@@ -118,7 +137,6 @@ static bool IndexDirectory_OnFileFound(
static LPTSTR CreateIndexFileName(TCascStorage * hs, DWORD IndexValue, DWORD IndexVersion)
{
TCHAR szFullName[MAX_PATH];
TCHAR szPlainName[0x40];
// Sanity checks
@@ -126,12 +144,11 @@ static LPTSTR CreateIndexFileName(TCascStorage * hs, DWORD IndexValue, DWORD Ind
assert(hs->szIndexPath != NULL);
assert(IndexValue <= 0x0F);
// Create the full path
// Create the plain name of the index file
CascStrPrintf(szPlainName, _countof(szPlainName), hs->szIndexFormat, IndexValue, IndexVersion);
CombinePath(szFullName, _countof(szFullName), hs->szIndexPath, szPlainName, NULL);
// Return allocated path
return CascNewStr(szFullName);
// Allocate path
return CASC_PATH<TCHAR>(hs->szIndexPath, szPlainName, NULL).New();
}
static void SaveFileOffsetBitsAndEKeyLength(TCascStorage * hs, BYTE FileOffsetBits, BYTE EKeyLength)
@@ -177,9 +194,9 @@ static LPBYTE CaptureGuardedBlock2(LPBYTE pbFileData, LPBYTE pbFileEnd, size_t E
// Check the guarded block. There must be enough bytes to contain FILE_INDEX_GUARDED_BLOCK
// and also the block length must not be NULL
if ((pbFileData + sizeof(FILE_INDEX_GUARDED_BLOCK)) >= pbFileEnd)
if((pbFileData + sizeof(FILE_INDEX_GUARDED_BLOCK)) >= pbFileEnd)
return NULL;
if (pBlock->BlockSize == 0 || (pbFileData + sizeof(FILE_INDEX_GUARDED_BLOCK) + pBlock->BlockSize) > pbFileEnd)
if(pBlock->BlockSize == 0 || (pbFileData + sizeof(FILE_INDEX_GUARDED_BLOCK) + pBlock->BlockSize) > pbFileEnd)
return NULL;
//
@@ -188,17 +205,17 @@ static LPBYTE CaptureGuardedBlock2(LPBYTE pbFileData, LPBYTE pbFileEnd, size_t E
pbEntryPtr = pbFileData + sizeof(FILE_INDEX_GUARDED_BLOCK);
EntryCount = pBlock->BlockSize / EntryLength;
for (size_t i = 0; i < EntryCount; i++)
for(size_t i = 0; i < EntryCount; i++)
{
hashlittle2(pbEntryPtr, EntryLength, &HashHigh, &HashLow);
pbEntryPtr += EntryLength;
}
// Verify hash
if (HashHigh == pBlock->BlockHash)
if(HashHigh == pBlock->BlockHash)
{
// Give the output
if (PtrBlockSize != NULL)
if(PtrBlockSize != NULL)
PtrBlockSize[0] = pBlock->BlockSize;
return (LPBYTE)(pBlock + 1);
}
@@ -211,17 +228,17 @@ static LPBYTE CaptureGuardedBlock2(LPBYTE pbFileData, LPBYTE pbFileEnd, size_t E
pbEntryPtr = pbFileData + sizeof(FILE_INDEX_GUARDED_BLOCK);
EntryCount = pBlock->BlockSize / EntryLength;
for (size_t i = 0; i < EntryCount; i++)
for(size_t i = 0; i < EntryCount; i++)
{
HashBlizzGet = hashlittle(pbEntryPtr, EntryLength, HashBlizzGet);
pbEntryPtr += EntryLength;
}
// Verify hash
if (HashBlizzGet == pBlock->BlockHash)
if(HashBlizzGet == pBlock->BlockHash)
{
// Give the output
if (PtrBlockSize != NULL)
if(PtrBlockSize != NULL)
PtrBlockSize[0] = pBlock->BlockSize;
return (LPBYTE)(pBlock + 1);
}
@@ -239,9 +256,9 @@ static LPBYTE CaptureGuardedBlock3(LPBYTE pbFileData, LPBYTE pbFileEnd, size_t E
// Check the guarded block. There must be enough bytes to contain single entry and the hash
// Also, the hash must be present
if ((pbFileData + sizeof(DWORD) + EntryLength) >= pbFileEnd)
if((pbFileData + sizeof(DWORD) + EntryLength) >= pbFileEnd)
return NULL;
if (PtrEntryHash[0] == 0)
if(PtrEntryHash[0] == 0)
return NULL;
EntryHash = hashlittle(pbFileData + sizeof(DWORD), EntryLength+1, 0) | 0x80000000;
@@ -251,69 +268,7 @@ static LPBYTE CaptureGuardedBlock3(LPBYTE pbFileData, LPBYTE pbFileEnd, size_t E
// Give the output
return (LPBYTE)(PtrEntryHash + 1);
}
/*
static bool CaptureIndexEntry(CASC_INDEX_HEADER & InHeader, PCASC_EKEY_ENTRY pEKeyEntry, LPBYTE pbEKeyEntry)
{
// Copy the EKey of the variable length
pbEKeyEntry = CaptureEncodedKey(pEKeyEntry->EKey, pbEKeyEntry, InHeader.EKeyLength);
// Copy the storage offset and encoded size
pEKeyEntry->StorageOffset = ConvertBytesToInteger_5(pbEKeyEntry);
pEKeyEntry->EncodedSize = ConvertBytesToInteger_4_LE(pbEKeyEntry + InHeader.StorageOffsetLength);
pEKeyEntry->Alignment = 0;
// We ignore items that have EncodedSize of 0x1E
return (pEKeyEntry->EncodedSize > FIELD_OFFSET(BLTE_ENCODED_HEADER, Signature));
}
static void InsertCKeyEntry(TCascStorage * hs, CASC_EKEY_ENTRY & EKeyEntry, DWORD Flags)
{
PCASC_CKEY_ENTRY pCKeyEntry;
// Multiple items with the same EKey in the index files may exist.
// Example: "2018 - New CASC\00001", EKey 37 89 16 5b 2d cc 71 c1 25 00 00 00 00 00 00 00
// Positions: 0x1D, 0x1E, 0x1F
// In that case, we only take the first one into account
// BREAK_ON_XKEY3(EKeyEntry.EKey, 0x09, 0xF3, 0xCD);
// If the item is not there yet, insert a new one
if((pCKeyEntry = FindCKeyEntry_EKey(hs, EKeyEntry.EKey)) == NULL)
{
// Insert a new entry to the array. DO NOT ALLOW enlarge array here
pCKeyEntry = (PCASC_CKEY_ENTRY)hs->CKeyArray.Insert(1, false);
if(pCKeyEntry == NULL)
return;
// Fill-in the information
ZeroMemory16(pCKeyEntry->CKey);
CopyMemory16(pCKeyEntry->EKey, EKeyEntry.EKey);
pCKeyEntry->StorageOffset = EKeyEntry.StorageOffset;
pCKeyEntry->TagBitMask = 0;
pCKeyEntry->ContentSize = CASC_INVALID_SIZE;
pCKeyEntry->EncodedSize = EKeyEntry.EncodedSize;
pCKeyEntry->Flags = CASC_CE_HAS_EKEY | CASC_CE_HAS_EKEY_PARTIAL;
pCKeyEntry->RefCount = 0;
pCKeyEntry->SpanCount = 1;
pCKeyEntry->Priority = 0;
// Insert the item to the EKey table
hs->EKeyMap.InsertObject(pCKeyEntry, pCKeyEntry->EKey);
}
else
{
// The entry already exists. True e.g. for ENCODING.
// Only copy the storage offset and sizes if not available yet
if(pCKeyEntry->StorageOffset == CASC_INVALID_OFFS64)
{
pCKeyEntry->StorageOffset = EKeyEntry.StorageOffset;
pCKeyEntry->EncodedSize = EKeyEntry.EncodedSize;
}
}
// Add the extra flag
pCKeyEntry->Flags |= Flags;
}
*/
static DWORD LoadIndexItems(TCascStorage * hs, CASC_INDEX_HEADER & InHeader, EKEY_ENTRY_CALLBACK PfnEKeyEntry, LPBYTE pbEKeyEntry, LPBYTE pbEKeyEnd)
{
size_t EntryLength = InHeader.EntryLength;
@@ -539,7 +494,7 @@ static DWORD ProcessLocalIndexFiles(TCascStorage * hs, EKEY_ENTRY_CALLBACK PfnEK
}
// Load the index file
if((dwErrCode = LoadIndexFile(hs, PfnEKeyEntry, IndexFile.pbFileData, IndexFile.cbFileData, i)) != ERROR_SUCCESS)
if((dwErrCode = LoadIndexFile(hs, PfnEKeyEntry, IndexFile.FileData.pbData, IndexFile.FileData.cbData, i)) != ERROR_SUCCESS)
break;
}
@@ -563,7 +518,7 @@ static DWORD LoadLocalIndexFiles(TCascStorage * hs)
return ERROR_CANCELLED;
// Perform the directory scan
if((dwErrCode = ScanIndexDirectory(hs->szIndexPath, IndexDirectory_OnFileFound, hs)) == ERROR_SUCCESS)
if((dwErrCode = ScanDirectory(hs->szIndexPath, NULL, IndexDirectory_OnFileFound, hs)) == ERROR_SUCCESS)
{
// If no index file was found, we cannot load anything
if(hs->szIndexFormat == NULL)
@@ -573,14 +528,14 @@ static DWORD LoadLocalIndexFiles(TCascStorage * hs)
for(DWORD i = 0; i < CASC_INDEX_COUNT; i++)
{
CASC_INDEX & IndexFile = hs->IndexFiles[i];
DWORD cbFileData = 0;
// Create the file name
if((IndexFile.szFileName = CreateIndexFileName(hs, i, IndexFile.NewSubIndex)) == NULL)
return ERROR_NOT_ENOUGH_MEMORY;
// WoW6 actually reads THE ENTIRE file to memory. Verified on Mac build (x64).
if((IndexFile.pbFileData = LoadFileToMemory(IndexFile.szFileName, &cbFileData)) == NULL)
dwErrCode = LoadFileToMemory(IndexFile.szFileName, IndexFile.FileData);
if(dwErrCode != ERROR_SUCCESS)
{
// Storages downloaded by Blizzget tool don't have all index files present
if((dwErrCode = GetCascError()) == ERROR_FILE_NOT_FOUND)
@@ -588,13 +543,11 @@ static DWORD LoadLocalIndexFiles(TCascStorage * hs)
dwErrCode = ERROR_SUCCESS;
break;
}
return dwErrCode;
}
// Add to the total size of the index files
IndexFile.cbFileData = cbFileData;
TotalSize += cbFileData;
TotalSize += IndexFile.FileData.cbData;
dwIndexCount++;
}
@@ -613,7 +566,7 @@ static DWORD LoadLocalIndexFiles(TCascStorage * hs)
// Online index files
// https://wowdev.wiki/TACT#CDN_File_Organization
static DWORD CaptureArcIndexFooter(CASC_ARCINDEX_FOOTER & InFooter, LPBYTE pbIndexFile, DWORD cbIndexFile)
static DWORD CaptureArchiveIndexFooter(CASC_ARCINDEX_FOOTER & InFooter, LPBYTE pbIndexFile, size_t cbIndexFile)
{
FILE_INDEX_FOOTER<0x08> * pFooter08;
BYTE checksum_data[0x40] = { 0 };
@@ -625,7 +578,7 @@ static DWORD CaptureArcIndexFooter(CASC_ARCINDEX_FOOTER & InFooter, LPBYTE pbInd
// Check the variant for checksum == 0x08
pFooter08 = (FILE_INDEX_FOOTER<0x08> *)(pbIndexFile + cbIndexFile - sizeof(FILE_INDEX_FOOTER<0x08>));
if (pFooter08->Version == 1 && pFooter08->Reserved[0] == 0 && pFooter08->Reserved[1] == 0 && pFooter08->FooterHashBytes == 8)
if(pFooter08->Version == 1 && pFooter08->Reserved[0] == 0 && pFooter08->Reserved[1] == 0 && pFooter08->FooterHashBytes == 8)
{
// Copy the entire structure
memcpy(InFooter.TocHash, pFooter08->TocHash, MD5_HASH_SIZE);
@@ -635,7 +588,7 @@ static DWORD CaptureArcIndexFooter(CASC_ARCINDEX_FOOTER & InFooter, LPBYTE pbInd
InFooter.SizeBytes = pFooter08->SizeBytes;
InFooter.EKeyLength = pFooter08->EKeyLength;
InFooter.FooterHashBytes = pFooter08->FooterHashBytes;
InFooter.PageLength = pFooter08->PageSizeKB << 10;
InFooter.PageLength = ((size_t)pFooter08->PageSizeKB) << 10;
InFooter.ItemLength = pFooter08->EKeyLength + pFooter08->OffsetBytes + pFooter08->SizeBytes;
InFooter.FooterLength = sizeof(FILE_INDEX_FOOTER<0x08>);
InFooter.ElementCount = ConvertBytesToInteger_4_LE(pFooter08->ElementCount);
@@ -647,8 +600,6 @@ static DWORD CaptureArcIndexFooter(CASC_ARCINDEX_FOOTER & InFooter, LPBYTE pbInd
if(!memcmp(md5_hash, InFooter.FooterHash, InFooter.FooterHashBytes))
return ERROR_SUCCESS;
}
assert(false);
return ERROR_BAD_FORMAT;
}
@@ -658,7 +609,7 @@ static DWORD CaptureIndexEntry(CASC_ARCINDEX_FOOTER & InFooter, CASC_EKEY_ENTRY
ULONGLONG ArchiveOffset;
// If there enough bytes for one entry/
if ((pbIndexPage + InFooter.ItemLength) > pbIndexPageEnd)
if((pbIndexPage + InFooter.ItemLength) > pbIndexPageEnd)
return ERROR_BAD_FORMAT;
// Capture the EKey (variable length)
@@ -666,7 +617,7 @@ static DWORD CaptureIndexEntry(CASC_ARCINDEX_FOOTER & InFooter, CASC_EKEY_ENTRY
// Copy the archive offset
ArchiveOffset = ConvertBytesToInteger_X(pbIndexPage + InFooter.SizeBytes, InFooter.OffsetBytes);
if (ArchiveOffset >= 0x10000000)
if(ArchiveOffset >= 0x10000000)
return ERROR_BAD_FORMAT;
// Capture the storage offset and encoded size
@@ -705,7 +656,7 @@ static DWORD LoadArchiveIndexPage(TCascStorage * hs, CASC_ARCINDEX_FOOTER & InFo
{
// Capture the index entry
dwErrCode = CaptureIndexEntry(InFooter, EKeyEntry, pbIndexPage, pbIndexPageEnd, nArchive);
if (dwErrCode != ERROR_SUCCESS)
if(dwErrCode != ERROR_SUCCESS)
break;
// Insert a new entry to the index array
@@ -719,15 +670,15 @@ static DWORD LoadArchiveIndexPage(TCascStorage * hs, CASC_ARCINDEX_FOOTER & InFo
return ERROR_SUCCESS;
}
static DWORD LoadArchiveIndexFile(TCascStorage * hs, LPBYTE pbIndexFile, DWORD cbIndexFile, size_t nArchive)
static DWORD LoadArchiveIndexFile(TCascStorage * hs, LPBYTE pbIndexFile, size_t cbIndexFile, size_t nArchive)
{
CASC_ARCINDEX_FOOTER InFooter;
LPBYTE pbIndexEnd = NULL;
DWORD dwErrCode;
// Validate and capture the footer
dwErrCode = CaptureArcIndexFooter(InFooter, pbIndexFile, cbIndexFile);
if (dwErrCode != ERROR_SUCCESS)
dwErrCode = CaptureArchiveIndexFooter(InFooter, pbIndexFile, cbIndexFile);
if(dwErrCode != ERROR_SUCCESS)
return dwErrCode;
// Remember the file offset and EKey length
@@ -735,7 +686,7 @@ static DWORD LoadArchiveIndexFile(TCascStorage * hs, LPBYTE pbIndexFile, DWORD c
// Verify the size of the index file
dwErrCode = VerifyIndexSize(InFooter, pbIndexFile, cbIndexFile, &pbIndexEnd);
if (dwErrCode != ERROR_SUCCESS)
if(dwErrCode != ERROR_SUCCESS)
return dwErrCode;
// Parse all pages
@@ -743,7 +694,7 @@ static DWORD LoadArchiveIndexFile(TCascStorage * hs, LPBYTE pbIndexFile, DWORD c
{
// Load the entire page
dwErrCode = LoadArchiveIndexPage(hs, InFooter, pbIndexFile, pbIndexFile + InFooter.PageLength, nArchive);
if (dwErrCode != ERROR_SUCCESS)
if(dwErrCode != ERROR_SUCCESS)
break;
// Move to the next page
@@ -761,16 +712,16 @@ static DWORD BuildMapOfArchiveIndices(TCascStorage * hs)
// Create the map
dwErrCode = hs->IndexMap.Create(nItemCount, MD5_HASH_SIZE, FIELD_OFFSET(CASC_EKEY_ENTRY, EKey));
if (dwErrCode != ERROR_SUCCESS)
if(dwErrCode != ERROR_SUCCESS)
return dwErrCode;
// Insert all items
for(size_t i = 0; i < nItemCount; i++)
{
pEKeyEntry = (PCASC_EKEY_ENTRY)hs->IndexArray.ItemAt(i);
if (pEKeyEntry != NULL)
if(pEKeyEntry != NULL)
{
if (!hs->IndexMap.InsertObject(pEKeyEntry, pEKeyEntry->EKey))
if(!hs->IndexMap.InsertObject(pEKeyEntry, pEKeyEntry->EKey))
{
return ERROR_NOT_ENOUGH_MEMORY;
}
@@ -782,21 +733,19 @@ static DWORD BuildMapOfArchiveIndices(TCascStorage * hs)
static DWORD LoadArchiveIndexFiles(TCascStorage * hs)
{
LPBYTE pbFileData;
TCHAR szLocalPath[MAX_PATH];
DWORD cbFileData = 0;
CASC_BLOB FileData;
size_t nArchiveCount = (hs->ArchivesKey.cbData / MD5_HASH_SIZE);
DWORD dwErrCode = ERROR_SUCCESS;
// Create the array object for the indices
dwErrCode = hs->IndexArray.Create(sizeof(CASC_EKEY_ENTRY), 0x10000);
if (dwErrCode != ERROR_SUCCESS)
if(dwErrCode != ERROR_SUCCESS)
return dwErrCode;
// Load all the indices
for (size_t i = 0; i < nArchiveCount; i++)
for(size_t i = 0; i < nArchiveCount; i++)
{
CASC_CDN_DOWNLOAD CdnsInfo = {0};
CASC_PATH<TCHAR> LocalPath;
LPBYTE pbIndexHash = hs->ArchivesKey.pbData + (i * MD5_HASH_SIZE);
// Inform the user about what we are doing
@@ -806,34 +755,24 @@ static DWORD LoadArchiveIndexFiles(TCascStorage * hs)
break;
}
// Prepare the download structure for "%CDNS_HOST%/%CDNS_PATH%/##/##/EKey" file
CdnsInfo.szCdnsPath = hs->szCdnPath;
CdnsInfo.szPathType = _T("data");
CdnsInfo.pbEKey = pbIndexHash;
CdnsInfo.szExtension = _T(".index");
CdnsInfo.szLocalPath = szLocalPath;
CdnsInfo.ccLocalPath = _countof(szLocalPath);
dwErrCode = DownloadFileFromCDN(hs, CdnsInfo);
// Load and parse the archive index
if (dwErrCode == ERROR_SUCCESS)
// Fetch and parse the archive index
dwErrCode = FetchCascFile(hs, PathTypeData, pbIndexHash, _T(".index"), LocalPath);
if(dwErrCode == ERROR_SUCCESS)
{
// Load the index file to memory
pbFileData = LoadFileToMemory(szLocalPath, &cbFileData);
if (pbFileData && cbFileData)
if((dwErrCode = LoadFileToMemory(LocalPath, FileData)) == ERROR_SUCCESS)
{
dwErrCode = LoadArchiveIndexFile(hs, pbFileData, cbFileData, i);
CASC_FREE(pbFileData);
dwErrCode = LoadArchiveIndexFile(hs, FileData.pbData, FileData.cbData, i);
}
}
// Break if an error
if (dwErrCode != ERROR_SUCCESS)
if(dwErrCode != ERROR_SUCCESS)
break;
}
// Build map of EKey -> CASC_EKEY_ENTRY
if (dwErrCode == ERROR_SUCCESS)
if(dwErrCode == ERROR_SUCCESS)
dwErrCode = BuildMapOfArchiveIndices(hs);
return dwErrCode;
}
@@ -843,11 +782,11 @@ static DWORD LoadArchiveIndexFiles(TCascStorage * hs)
bool CopyEKeyEntry(TCascStorage * hs, PCASC_CKEY_ENTRY pCKeyEntry)
{
LPBYTE pbEKeyEntry = (LPBYTE)hs->IndexEKeyMap.FindObject(pCKeyEntry->EKey);
// Don't do this on online storages
if(!(hs->dwFeatures & CASC_FEATURE_ONLINE))
{
LPBYTE pbEKeyEntry;
// If the file was found, then copy the content to the CKey entry
pbEKeyEntry = (LPBYTE)hs->IndexEKeyMap.FindObject(pCKeyEntry->EKey);
if(pbEKeyEntry == NULL)
@@ -863,15 +802,18 @@ bool CopyEKeyEntry(TCascStorage * hs, PCASC_CKEY_ENTRY pCKeyEntry)
DWORD LoadIndexFiles(TCascStorage * hs)
{
// For local storages, load the index files from the disk
// For online storages, load the index files from the cache / internet
if(hs->dwFeatures & CASC_FEATURE_ONLINE)
switch(hs->BuildFileType)
{
return LoadArchiveIndexFiles(hs);
}
else
{
return LoadLocalIndexFiles(hs);
case CascBuildDb: // Load the index files from the disk
case CascBuildInfo:
return LoadLocalIndexFiles(hs);
case CascVersions: // Load the index files from the cache / internet
return LoadArchiveIndexFiles(hs);
default:
assert(false);
return ERROR_NOT_SUPPORTED;
}
}
@@ -886,8 +828,7 @@ void FreeIndexFiles(TCascStorage * hs)
CASC_INDEX & IndexFile = hs->IndexFiles[i];
// Free the file data
CASC_FREE(IndexFile.pbFileData);
IndexFile.cbFileData = 0;
IndexFile.FileData.Free();
// Free the file name
CASC_FREE(IndexFile.szFileName);