// Methods private ZipIORawDataFileBlock(ZipIOBlockManager blockManager) { this._blockManager = blockManager; }
internal static ZipIOLocalFileDataDescriptor ParseRecord(BinaryReader reader, long compressedSizeFromCentralDir, long uncompressedSizeFromCentralDir, uint crc32FromCentralDir, ushort versionNeededToExtract) { ZipIOLocalFileDataDescriptor descriptor = new ZipIOLocalFileDataDescriptor(); uint[] numArray = new uint[6]; numArray[0] = reader.ReadUInt32(); numArray[1] = reader.ReadUInt32(); numArray[2] = reader.ReadUInt32(); if (descriptor.TestMatch(0x8074b50, crc32FromCentralDir, compressedSizeFromCentralDir, uncompressedSizeFromCentralDir, 0x8074b50, numArray[0], (ulong)numArray[1], (ulong)numArray[2])) { descriptor._size = 12; return(descriptor); } numArray[3] = reader.ReadUInt32(); if (descriptor.TestMatch(0x8074b50, crc32FromCentralDir, compressedSizeFromCentralDir, uncompressedSizeFromCentralDir, numArray[0], numArray[1], (ulong)numArray[2], (ulong)numArray[3])) { descriptor._size = 0x10; return(descriptor); } if (versionNeededToExtract < 0x2d) { throw new FileFormatException(SR.Get("CorruptedData")); } numArray[4] = reader.ReadUInt32(); if (descriptor.TestMatch(0x8074b50, crc32FromCentralDir, compressedSizeFromCentralDir, uncompressedSizeFromCentralDir, 0x8074b50, numArray[0], ZipIOBlockManager.ConvertToUInt64(numArray[1], numArray[2]), ZipIOBlockManager.ConvertToUInt64(numArray[3], numArray[4]))) { descriptor._size = 20; return(descriptor); } numArray[5] = reader.ReadUInt32(); if (!descriptor.TestMatch(0x8074b50, crc32FromCentralDir, compressedSizeFromCentralDir, uncompressedSizeFromCentralDir, numArray[0], numArray[1], ZipIOBlockManager.ConvertToUInt64(numArray[2], numArray[3]), ZipIOBlockManager.ConvertToUInt64(numArray[4], numArray[5]))) { throw new FileFormatException(SR.Get("CorruptedData")); } descriptor._size = 0x18; return(descriptor); }
// Methods private ZipIOZip64EndOfCentralDirectoryLocatorBlock(ZipIOBlockManager blockManager) { this._blockManager = blockManager; }
// Methods private ZipIOLocalFileBlock(ZipIOBlockManager blockManager, bool folderFlag, bool volumeLabelFlag) { this._blockManager = blockManager; this._folderFlag = folderFlag; this._volumeLabelFlag = volumeLabelFlag; }
internal PreSaveNotificationScanControlInstruction PreSaveNotification(long offset, long size) { return(ZipIOBlockManager.CommonPreSaveNotificationHandler(this._blockManager.Stream, offset, size, this._persistedOffset, Math.Min(this._persistedSize, this._currentStreamLength), ref this._cachePrefixStream)); }
// Methods internal ProgressiveCrcCalculatingStream(ZipIOBlockManager blockManager, Stream underlyingStream) : this(blockManager, underlyingStream, 0) { this._validateCrcWithExpectedCrc = false; }
// Methods private ZipIOCentralDirectoryBlock(ZipIOBlockManager blockManager) { this._blockManager = blockManager; }
internal bool FileExists(string zipFileName) { this.CheckDisposed(); zipFileName = ZipIOBlockManager.ValidateNormalizeFileName(zipFileName); return(this._blockManager.CentralDirectoryBlock.FileExists(zipFileName)); }