diff options
Diffstat (limited to 'StormLib/src/SFileCompactArchive.cpp')
| -rw-r--r-- | StormLib/src/SFileCompactArchive.cpp | 654 |
1 files changed, 0 insertions, 654 deletions
diff --git a/StormLib/src/SFileCompactArchive.cpp b/StormLib/src/SFileCompactArchive.cpp deleted file mode 100644 index e6f96a8b4..000000000 --- a/StormLib/src/SFileCompactArchive.cpp +++ /dev/null @@ -1,654 +0,0 @@ -/*****************************************************************************/ -/* SFileCompactArchive.cpp Copyright (c) Ladislav Zezula 2003 */ -/*---------------------------------------------------------------------------*/ -/* Archive compacting function */ -/*---------------------------------------------------------------------------*/ -/* Date Ver Who Comment */ -/* -------- ---- --- ------- */ -/* 14.04.03 1.00 Lad Splitted from SFileCreateArchiveEx.cpp */ -/* 19.11.03 1.01 Dan Big endian handling */ -/* 21.04.13 1.02 Dea Compact callback now part of TMPQArchive */ -/*****************************************************************************/ - -#define __STORMLIB_SELF__ -#include "StormLib.h" -#include "StormCommon.h" - -/*****************************************************************************/ -/* Local functions */ -/*****************************************************************************/ - -static DWORD CheckIfAllFilesKnown(TMPQArchive * ha) -{ - TFileEntry * pFileTableEnd = ha->pFileTable + ha->dwFileTableSize; - TFileEntry * pFileEntry; - DWORD dwBlockIndex = 0; - DWORD dwErrCode = ERROR_SUCCESS; - - // Verify the file table - if(dwErrCode == ERROR_SUCCESS) - { - for(pFileEntry = ha->pFileTable; pFileEntry < pFileTableEnd; pFileEntry++, dwBlockIndex++) - { - // If there is an existing entry in the file table, check its name - if(pFileEntry->dwFlags & MPQ_FILE_EXISTS) - { - // The name must be valid and must not be a pseudo-name - if(pFileEntry->szFileName == NULL || IsPseudoFileName(pFileEntry->szFileName, NULL)) - { - dwErrCode = ERROR_UNKNOWN_FILE_NAMES; - break; - } - } - } - } - - return dwErrCode; -} - -static DWORD CheckIfAllKeysKnown(TMPQArchive * ha, const TCHAR * szListFile, LPDWORD pFileKeys) -{ - TFileEntry * pFileTableEnd = ha->pFileTable + ha->dwFileTableSize; - TFileEntry * pFileEntry; - DWORD dwBlockIndex = 0; - DWORD dwErrCode = ERROR_SUCCESS; - - // Add the listfile to the MPQ - if(szListFile != NULL) - { - // Notify the user - if(ha->pfnCompactCB != NULL) - ha->pfnCompactCB(ha->pvCompactUserData, CCB_CHECKING_FILES, ha->CompactBytesProcessed, ha->CompactTotalBytes); - - dwErrCode = SFileAddListFile((HANDLE)ha, szListFile); - } - - // Verify the file table - if(dwErrCode == ERROR_SUCCESS) - { - for(pFileEntry = ha->pFileTable; pFileEntry < pFileTableEnd; pFileEntry++, dwBlockIndex++) - { - // If the file exists and it's encrypted - if(pFileEntry->dwFlags & MPQ_FILE_EXISTS) - { - // If we know the name, we decrypt the file key from the file name - if(pFileEntry->szFileName != NULL && !IsPseudoFileName(pFileEntry->szFileName, NULL)) - { - // Give the key to the caller - pFileKeys[dwBlockIndex] = DecryptFileKey(pFileEntry->szFileName, - pFileEntry->ByteOffset, - pFileEntry->dwFileSize, - pFileEntry->dwFlags); - continue; - } - - // We don't know the encryption key of this file, - // thus we cannot compact the file - dwErrCode = ERROR_UNKNOWN_FILE_NAMES; - break; - } - } - } - - return dwErrCode; -} - -static DWORD CopyNonMpqData( - TMPQArchive * ha, - TFileStream * pSrcStream, - TFileStream * pTrgStream, - ULONGLONG & ByteOffset, - ULONGLONG & ByteCount) -{ - ULONGLONG DataSize = ByteCount; - DWORD dwToRead; - char DataBuffer[0x1000]; - DWORD dwErrCode = ERROR_SUCCESS; - - // Copy the data - while(DataSize > 0) - { - // Get the proper size of data - dwToRead = sizeof(DataBuffer); - if(DataSize < dwToRead) - dwToRead = (DWORD)DataSize; - - // Read from the source stream - if(!FileStream_Read(pSrcStream, &ByteOffset, DataBuffer, dwToRead)) - { - dwErrCode = GetLastError(); - break; - } - - // Write to the target stream - if(!FileStream_Write(pTrgStream, NULL, DataBuffer, dwToRead)) - { - dwErrCode = GetLastError(); - break; - } - - // Update the progress - if(ha->pfnCompactCB != NULL) - { - ha->CompactBytesProcessed += dwToRead; - ha->pfnCompactCB(ha->pvCompactUserData, CCB_COPYING_NON_MPQ_DATA, ha->CompactBytesProcessed, ha->CompactTotalBytes); - } - - // Decrement the number of data to be copied - ByteOffset += dwToRead; - DataSize -= dwToRead; - } - - return dwErrCode; -} - -// Copies all file sectors into another archive. -static DWORD CopyMpqFileSectors( - TMPQArchive * ha, - TMPQFile * hf, - TFileStream * pNewStream, - ULONGLONG MpqFilePos) // MPQ file position in the new archive -{ - TFileEntry * pFileEntry = hf->pFileEntry; - ULONGLONG RawFilePos; // Used for calculating sector offset in the old MPQ archive - DWORD dwBytesToCopy = pFileEntry->dwCmpSize; - DWORD dwPatchSize = 0; // Size of patch header - DWORD dwFileKey1 = 0; // File key used for decryption - DWORD dwFileKey2 = 0; // File key used for encryption - DWORD dwCmpSize = 0; // Compressed file size, including patch header - DWORD dwErrCode = ERROR_SUCCESS; - - // Resolve decryption keys. Note that the file key given - // in the TMPQFile structure also includes the key adjustment - if(dwErrCode == ERROR_SUCCESS && (pFileEntry->dwFlags & MPQ_FILE_ENCRYPTED)) - { - dwFileKey2 = dwFileKey1 = hf->dwFileKey; - if(pFileEntry->dwFlags & MPQ_FILE_FIX_KEY) - { - dwFileKey2 = (dwFileKey1 ^ pFileEntry->dwFileSize) - (DWORD)pFileEntry->ByteOffset; - dwFileKey2 = (dwFileKey2 + (DWORD)MpqFilePos) ^ pFileEntry->dwFileSize; - } - } - - // If we have to save patch header, do it - if(dwErrCode == ERROR_SUCCESS && hf->pPatchInfo != NULL) - { - BSWAP_ARRAY32_UNSIGNED(hf->pPatchInfo, sizeof(DWORD) * 3); - if(!FileStream_Write(pNewStream, NULL, hf->pPatchInfo, hf->pPatchInfo->dwLength)) - dwErrCode = GetLastError(); - - // Save the size of the patch info - dwPatchSize = hf->pPatchInfo->dwLength; - } - - // If we have to save sector offset table, do it. - if(dwErrCode == ERROR_SUCCESS && hf->SectorOffsets != NULL) - { - DWORD * SectorOffsetsCopy = STORM_ALLOC(DWORD, hf->SectorOffsets[0] / sizeof(DWORD)); - DWORD dwSectorOffsLen = hf->SectorOffsets[0]; - - assert((pFileEntry->dwFlags & MPQ_FILE_SINGLE_UNIT) == 0); - assert(pFileEntry->dwFlags & MPQ_FILE_COMPRESS_MASK); - - if(SectorOffsetsCopy == NULL) - dwErrCode = ERROR_NOT_ENOUGH_MEMORY; - - // Encrypt the secondary sector offset table and write it to the target file - if(dwErrCode == ERROR_SUCCESS) - { - memcpy(SectorOffsetsCopy, hf->SectorOffsets, dwSectorOffsLen); - if(pFileEntry->dwFlags & MPQ_FILE_ENCRYPTED) - EncryptMpqBlock(SectorOffsetsCopy, dwSectorOffsLen, dwFileKey2 - 1); - - BSWAP_ARRAY32_UNSIGNED(SectorOffsetsCopy, dwSectorOffsLen); - if(!FileStream_Write(pNewStream, NULL, SectorOffsetsCopy, dwSectorOffsLen)) - dwErrCode = GetLastError(); - - dwBytesToCopy -= dwSectorOffsLen; - dwCmpSize += dwSectorOffsLen; - } - - // Update compact progress - if(ha->pfnCompactCB != NULL) - { - ha->CompactBytesProcessed += dwSectorOffsLen; - ha->pfnCompactCB(ha->pvCompactUserData, CCB_COMPACTING_FILES, ha->CompactBytesProcessed, ha->CompactTotalBytes); - } - - STORM_FREE(SectorOffsetsCopy); - } - - // Now we have to copy all file sectors. We do it without - // recompression, because recompression is not necessary in this case - if(dwErrCode == ERROR_SUCCESS) - { - for(DWORD dwSector = 0; dwSector < hf->dwSectorCount; dwSector++) - { - DWORD dwRawDataInSector = hf->dwSectorSize; - DWORD dwRawByteOffset = dwSector * hf->dwSectorSize; - - // Fix the raw data length if the file is compressed - if(hf->SectorOffsets != NULL) - { - dwRawDataInSector = hf->SectorOffsets[dwSector+1] - hf->SectorOffsets[dwSector]; - dwRawByteOffset = hf->SectorOffsets[dwSector]; - } - - // Last sector: If there is not enough bytes remaining in the file, cut the raw size - if(dwRawDataInSector > dwBytesToCopy) - dwRawDataInSector = dwBytesToCopy; - - // Calculate the raw file offset of the file sector - RawFilePos = CalculateRawSectorOffset(hf, dwRawByteOffset); - - // Read the file sector - if(!FileStream_Read(ha->pStream, &RawFilePos, hf->pbFileSector, dwRawDataInSector)) - { - dwErrCode = GetLastError(); - break; - } - - // If necessary, re-encrypt the sector - // Note: Recompression is not necessary here. Unlike encryption, - // the compression does not depend on the position of the file in MPQ. - if((pFileEntry->dwFlags & MPQ_FILE_ENCRYPTED) && dwFileKey1 != dwFileKey2) - { - BSWAP_ARRAY32_UNSIGNED(hf->pbFileSector, dwRawDataInSector); - DecryptMpqBlock(hf->pbFileSector, dwRawDataInSector, dwFileKey1 + dwSector); - EncryptMpqBlock(hf->pbFileSector, dwRawDataInSector, dwFileKey2 + dwSector); - BSWAP_ARRAY32_UNSIGNED(hf->pbFileSector, dwRawDataInSector); - } - - // Now write the sector back to the file - if(!FileStream_Write(pNewStream, NULL, hf->pbFileSector, dwRawDataInSector)) - { - dwErrCode = GetLastError(); - break; - } - - // Update compact progress - if(ha->pfnCompactCB != NULL) - { - ha->CompactBytesProcessed += dwRawDataInSector; - ha->pfnCompactCB(ha->pvCompactUserData, CCB_COMPACTING_FILES, ha->CompactBytesProcessed, ha->CompactTotalBytes); - } - - // Adjust byte counts - dwBytesToCopy -= dwRawDataInSector; - dwCmpSize += dwRawDataInSector; - } - } - - // Copy the sector CRCs, if any - // Sector CRCs are always compressed (not imploded) and unencrypted - if(dwErrCode == ERROR_SUCCESS && hf->SectorOffsets != NULL && hf->SectorChksums != NULL) - { - DWORD dwCrcLength; - - dwCrcLength = hf->SectorOffsets[hf->dwSectorCount + 1] - hf->SectorOffsets[hf->dwSectorCount]; - if(dwCrcLength != 0) - { - if(!FileStream_Read(ha->pStream, NULL, hf->SectorChksums, dwCrcLength)) - dwErrCode = GetLastError(); - - if(!FileStream_Write(pNewStream, NULL, hf->SectorChksums, dwCrcLength)) - dwErrCode = GetLastError(); - - // Update compact progress - if(ha->pfnCompactCB != NULL) - { - ha->CompactBytesProcessed += dwCrcLength; - ha->pfnCompactCB(ha->pvCompactUserData, CCB_COMPACTING_FILES, ha->CompactBytesProcessed, ha->CompactTotalBytes); - } - - // Size of the CRC block is also included in the compressed file size - dwBytesToCopy -= dwCrcLength; - dwCmpSize += dwCrcLength; - } - } - - // There might be extra data beyond sector checksum table - // Sometimes, these data are even part of sector offset table - // Examples: - // 2012 - WoW\15354\locale-enGB.MPQ:DBFilesClient\SpellLevels.dbc - // 2012 - WoW\15354\locale-enGB.MPQ:Interface\AddOns\Blizzard_AuctionUI\Blizzard_AuctionUI.xml - if(dwErrCode == ERROR_SUCCESS && dwBytesToCopy != 0) - { - LPBYTE pbExtraData; - - // Allocate space for the extra data - pbExtraData = STORM_ALLOC(BYTE, dwBytesToCopy); - if(pbExtraData != NULL) - { - if(!FileStream_Read(ha->pStream, NULL, pbExtraData, dwBytesToCopy)) - dwErrCode = GetLastError(); - - if(!FileStream_Write(pNewStream, NULL, pbExtraData, dwBytesToCopy)) - dwErrCode = GetLastError(); - - // Include these extra data in the compressed size - dwCmpSize += dwBytesToCopy; - STORM_FREE(pbExtraData); - } - else - dwErrCode = ERROR_NOT_ENOUGH_MEMORY; - } - - // Write the MD5's of the raw file data, if needed - if(dwErrCode == ERROR_SUCCESS && ha->pHeader->dwRawChunkSize != 0) - { - dwErrCode = WriteMpqDataMD5(pNewStream, - ha->MpqPos + MpqFilePos, - pFileEntry->dwCmpSize, - ha->pHeader->dwRawChunkSize); - } - - // Verify the number of bytes written - if(dwErrCode == ERROR_SUCCESS) - { - // At this point, number of bytes written should be exactly - // the same like the compressed file size. If it isn't, - // there's something wrong (an unknown archive version, MPQ malformation, ...) - // - // Note: Diablo savegames have very weird layout, and the file "hero" - // seems to have improper compressed size. Instead of real compressed size, - // the "dwCmpSize" member of the block table entry contains - // uncompressed size of file data + size of the sector table. - // If we compact the archive, Diablo will refuse to load the game - // - // Note: Some patch files in WOW patches don't count the patch header - // into compressed size - // - - if(!(dwCmpSize <= pFileEntry->dwCmpSize && pFileEntry->dwCmpSize <= dwCmpSize + dwPatchSize)) - { - dwErrCode = ERROR_FILE_CORRUPT; - assert(false); - } - } - - return dwErrCode; -} - -static DWORD CopyMpqFiles(TMPQArchive * ha, LPDWORD pFileKeys, TFileStream * pNewStream) -{ - TFileEntry * pFileTableEnd = ha->pFileTable + ha->dwFileTableSize; - TFileEntry * pFileEntry; - TMPQFile * hf = NULL; - ULONGLONG MpqFilePos; - DWORD dwErrCode = ERROR_SUCCESS; - - // Walk through all files and write them to the destination MPQ archive - for(pFileEntry = ha->pFileTable; pFileEntry < pFileTableEnd; pFileEntry++) - { - // Copy all the file sectors - // Only do that when the file has nonzero size - if((pFileEntry->dwFlags & MPQ_FILE_EXISTS)) - { - // Query the position where the destination file will be - FileStream_GetPos(pNewStream, &MpqFilePos); - MpqFilePos = MpqFilePos - ha->MpqPos; - - // Perform file copy ONLY if the file has nonzero size - if(pFileEntry->dwFileSize != 0) - { - // Allocate structure for the MPQ file - hf = CreateFileHandle(ha, pFileEntry); - if(hf == NULL) - return ERROR_NOT_ENOUGH_MEMORY; - - // Set the file decryption key - hf->dwFileKey = pFileKeys[pFileEntry - ha->pFileTable]; - - // If the file is a patch file, load the patch header - if(pFileEntry->dwFlags & MPQ_FILE_PATCH_FILE) - { - dwErrCode = AllocatePatchInfo(hf, true); - if(dwErrCode != ERROR_SUCCESS) - break; - } - - // Allocate buffers for file sector and sector offset table - dwErrCode = AllocateSectorBuffer(hf); - if(dwErrCode != ERROR_SUCCESS) - break; - - // Also allocate sector offset table and sector checksum table - dwErrCode = AllocateSectorOffsets(hf, true); - if(dwErrCode != ERROR_SUCCESS) - break; - - // Also load sector checksums, if any - if(pFileEntry->dwFlags & MPQ_FILE_SECTOR_CRC) - { - dwErrCode = AllocateSectorChecksums(hf, false); - if(dwErrCode != ERROR_SUCCESS) - break; - } - - // Copy all file sectors - dwErrCode = CopyMpqFileSectors(ha, hf, pNewStream, MpqFilePos); - if(dwErrCode != ERROR_SUCCESS) - break; - - // Free buffers. This also sets "hf" to NULL. - FreeFileHandle(hf); - } - - // Note: DO NOT update the compressed size in the file entry, no matter how bad it is. - pFileEntry->ByteOffset = MpqFilePos; - } - } - - // Cleanup and exit - if(hf != NULL) - FreeFileHandle(hf); - return dwErrCode; -} - -/*****************************************************************************/ -/* Public functions */ -/*****************************************************************************/ - -//----------------------------------------------------------------------------- -// Changing hash table size - -DWORD WINAPI SFileGetMaxFileCount(HANDLE hMpq) -{ - TMPQArchive * ha = (TMPQArchive *)hMpq; - - return ha->dwMaxFileCount; -} - -bool WINAPI SFileSetMaxFileCount(HANDLE hMpq, DWORD dwMaxFileCount) -{ - TMPQArchive * ha = (TMPQArchive *)hMpq; - DWORD dwNewHashTableSize = 0; - DWORD dwErrCode = ERROR_SUCCESS; - - // Test the valid parameters - if(!IsValidMpqHandle(hMpq)) - dwErrCode = ERROR_INVALID_HANDLE; - if(ha->dwFlags & MPQ_FLAG_READ_ONLY) - dwErrCode = ERROR_ACCESS_DENIED; - if(dwMaxFileCount < ha->dwFileTableSize) - dwErrCode = ERROR_DISK_FULL; - - // ALL file names must be known in order to be able to rebuild hash table - if(dwErrCode == ERROR_SUCCESS && ha->pHashTable != NULL) - { - dwErrCode = CheckIfAllFilesKnown(ha); - if(dwErrCode == ERROR_SUCCESS) - { - // Calculate the hash table size for the new file limit - dwNewHashTableSize = GetNearestPowerOfTwo(dwMaxFileCount); - - // Rebuild both file tables - dwErrCode = RebuildFileTable(ha, dwNewHashTableSize); - } - } - - // We always have to rebuild the (attributes) file due to file table change - if(dwErrCode == ERROR_SUCCESS) - { - // Invalidate (listfile) and (attributes) - InvalidateInternalFiles(ha); - - // Rebuild the HET table, if we have any - if(ha->pHetTable != NULL) - dwErrCode = RebuildHetTable(ha); - } - - // Return the error - if(dwErrCode != ERROR_SUCCESS) - SetLastError(dwErrCode); - return (dwErrCode == ERROR_SUCCESS); -} - -//----------------------------------------------------------------------------- -// Archive compacting - -bool WINAPI SFileSetCompactCallback(HANDLE hMpq, SFILE_COMPACT_CALLBACK pfnCompactCB, void * pvUserData) -{ - TMPQArchive * ha = (TMPQArchive *) hMpq; - - if (!IsValidMpqHandle(hMpq)) - { - SetLastError(ERROR_INVALID_HANDLE); - return false; - } - - ha->pfnCompactCB = pfnCompactCB; - ha->pvCompactUserData = pvUserData; - return true; -} - -bool WINAPI SFileCompactArchive(HANDLE hMpq, const TCHAR * szListFile, bool /* bReserved */) -{ - TFileStream * pTempStream = NULL; - TMPQArchive * ha = (TMPQArchive *)hMpq; - ULONGLONG ByteOffset; - ULONGLONG ByteCount; - LPDWORD pFileKeys = NULL; - TCHAR szTempFile[MAX_PATH+1] = _T(""); - DWORD dwErrCode = ERROR_SUCCESS; - - // Test the valid parameters - if(!IsValidMpqHandle(hMpq)) - dwErrCode = ERROR_INVALID_HANDLE; - if(ha->dwFlags & MPQ_FLAG_READ_ONLY) - dwErrCode = ERROR_ACCESS_DENIED; - - // If the MPQ is changed at this moment, we have to flush the archive - if(dwErrCode == ERROR_SUCCESS && (ha->dwFlags & MPQ_FLAG_CHANGED)) - { - SFileFlushArchive(hMpq); - } - - // Create the table with file keys - if(dwErrCode == ERROR_SUCCESS) - { - if((pFileKeys = STORM_ALLOC(DWORD, ha->dwFileTableSize)) != NULL) - memset(pFileKeys, 0, sizeof(DWORD) * ha->dwFileTableSize); - else - dwErrCode = ERROR_NOT_ENOUGH_MEMORY; - } - - // First of all, we have to check of we are able to decrypt all files. - // If not, sorry, but the archive cannot be compacted. - if(dwErrCode == ERROR_SUCCESS) - { - // Initialize the progress variables for compact callback - FileStream_GetSize(ha->pStream, &(ha->CompactTotalBytes)); - ha->CompactBytesProcessed = 0; - dwErrCode = CheckIfAllKeysKnown(ha, szListFile, pFileKeys); - } - - // Get the temporary file name and create it - if(dwErrCode == ERROR_SUCCESS) - { - // Create temporary file name. Prevent buffer overflow - StringCopy(szTempFile, _countof(szTempFile), FileStream_GetFileName(ha->pStream)); - StringCat(szTempFile, _countof(szTempFile), _T(".tmp")); - - // Create temporary file - pTempStream = FileStream_CreateFile(szTempFile, STREAM_PROVIDER_FLAT | BASE_PROVIDER_FILE); - if(pTempStream == NULL) - dwErrCode = GetLastError(); - } - - // Write the data before MPQ user data (if any) - if(dwErrCode == ERROR_SUCCESS && ha->UserDataPos != 0) - { - // Inform the application about the progress - if(ha->pfnCompactCB != NULL) - ha->pfnCompactCB(ha->pvCompactUserData, CCB_COPYING_NON_MPQ_DATA, ha->CompactBytesProcessed, ha->CompactTotalBytes); - - ByteOffset = 0; - ByteCount = ha->UserDataPos; - dwErrCode = CopyNonMpqData(ha, ha->pStream, pTempStream, ByteOffset, ByteCount); - } - - // Write the MPQ user data (if any) - if(dwErrCode == ERROR_SUCCESS && ha->MpqPos > ha->UserDataPos) - { - // At this point, we assume that the user data size is equal - // to pUserData->dwHeaderOffs. - // If this assumption doesn't work, then we have an unknown version of MPQ - ByteOffset = ha->UserDataPos; - ByteCount = ha->MpqPos - ha->UserDataPos; - - assert(ha->pUserData != NULL); - assert(ha->pUserData->dwHeaderOffs == ByteCount); - dwErrCode = CopyNonMpqData(ha, ha->pStream, pTempStream, ByteOffset, ByteCount); - } - - // Write the MPQ header - if(dwErrCode == ERROR_SUCCESS) - { - TMPQHeader SaveMpqHeader; - - // Write the MPQ header to the file - memcpy(&SaveMpqHeader, ha->pHeader, ha->pHeader->dwHeaderSize); - BSWAP_TMPQHEADER(&SaveMpqHeader, MPQ_FORMAT_VERSION_1); - BSWAP_TMPQHEADER(&SaveMpqHeader, MPQ_FORMAT_VERSION_2); - BSWAP_TMPQHEADER(&SaveMpqHeader, MPQ_FORMAT_VERSION_3); - BSWAP_TMPQHEADER(&SaveMpqHeader, MPQ_FORMAT_VERSION_4); - if(!FileStream_Write(pTempStream, NULL, &SaveMpqHeader, ha->pHeader->dwHeaderSize)) - dwErrCode = GetLastError(); - - // Update the progress - ha->CompactBytesProcessed += ha->pHeader->dwHeaderSize; - } - - // Now copy all files - if(dwErrCode == ERROR_SUCCESS) - dwErrCode = CopyMpqFiles(ha, pFileKeys, pTempStream); - - // If succeeded, switch the streams - if(dwErrCode == ERROR_SUCCESS) - { - ha->dwFlags |= MPQ_FLAG_CHANGED; - if(FileStream_Replace(ha->pStream, pTempStream)) - pTempStream = NULL; - else - dwErrCode = ERROR_CAN_NOT_COMPLETE; - } - - // Final user notification - if(dwErrCode == ERROR_SUCCESS && ha->pfnCompactCB != NULL) - { - ha->CompactBytesProcessed += (ha->pHeader->dwHashTableSize * sizeof(TMPQHash)); - ha->CompactBytesProcessed += (ha->dwFileTableSize * sizeof(TMPQBlock)); - ha->pfnCompactCB(ha->pvCompactUserData, CCB_CLOSING_ARCHIVE, ha->CompactBytesProcessed, ha->CompactTotalBytes); - } - - // Cleanup and return - if(pTempStream != NULL) - FileStream_Close(pTempStream); - if(pFileKeys != NULL) - STORM_FREE(pFileKeys); - if(dwErrCode != ERROR_SUCCESS) - SetLastError(dwErrCode); - return (dwErrCode == ERROR_SUCCESS); -} |