1 instantiation of ZipCentralDirectoryFileHeader
System.IO.Compression (1)
System\IO\Compression\ZipBlocks.cs (1)
913header = new()
38 references to ZipCentralDirectoryFileHeader
System.IO.Compression (38)
System\IO\Compression\ZipArchive.Async.cs (5)
228int currBytesRead = await _archiveStream.ReadAtLeastAsync(fileBuffer, ZipCentralDirectoryFileHeader.BlockConstantSectionSize, throwOnEndOfStream: false, cancellationToken).ConfigureAwait(false); 231continueReadingCentralDirectory = currBytesRead >= ZipCentralDirectoryFileHeader.BlockConstantSectionSize; 233while (currPosition + ZipCentralDirectoryFileHeader.BlockConstantSectionSize <= currBytesRead) 235(bool result, bytesConsumed, ZipCentralDirectoryFileHeader? currentHeader) = 236await ZipCentralDirectoryFileHeader.TryReadBlockAsync(sizedFileBuffer.Slice(currPosition), _archiveStream, saveExtraFieldsAndComments, cancellationToken).ConfigureAwait(false);
System\IO\Compression\ZipArchive.cs (6)
603private bool ReadCentralDirectoryEndOfInnerLoopWork(bool result, ZipCentralDirectoryFileHeader? currentHeader, int bytesConsumed, ref bool continueReadingCentralDirectory, ref long numberOfEntries, ref int currPosition, ref int bytesRead) 674int currBytesRead = _archiveStream.ReadAtLeast(fileBuffer, ZipCentralDirectoryFileHeader.BlockConstantSectionSize, throwOnEndOfStream: false); 677continueReadingCentralDirectory = currBytesRead >= ZipCentralDirectoryFileHeader.BlockConstantSectionSize; 679while (currPosition + ZipCentralDirectoryFileHeader.BlockConstantSectionSize <= currBytesRead) 681bool result = ZipCentralDirectoryFileHeader.TryReadBlock(sizedFileBuffer.Slice(currPosition), _archiveStream, 682saveExtraFieldsAndComments, out bytesConsumed, out ZipCentralDirectoryFileHeader? currentHeader);
System\IO\Compression\ZipArchiveEntry.Async.cs (1)
393byte[] cdStaticHeader = new byte[ZipCentralDirectoryFileHeader.BlockConstantSectionSize];
System\IO\Compression\ZipArchiveEntry.cs (21)
62internal ZipArchiveEntry(ZipArchive archive, ZipCentralDirectoryFileHeader cd) 815long centralDirectoryHeaderLength = ZipCentralDirectoryFileHeader.FieldLocations.DynamicData 849ZipCentralDirectoryFileHeader.SignatureConstantBytes.CopyTo(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.Signature..]); 850cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.VersionMadeBySpecification] = (byte)_versionMadeBySpecification; 851cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.VersionMadeByCompatibility] = (byte)CurrentZipPlatform; 852BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.VersionNeededToExtract..], (ushort)_versionToExtract); 853BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.GeneralPurposeBitFlags..], (ushort)_generalPurposeBitFlag); 858BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.CompressionMethod..], compressionMethodToWrite); 860BinaryPrimitives.WriteUInt32LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.LastModified..], ZipHelper.DateTimeToDosTime(_lastModified.DateTime)); 863BinaryPrimitives.WriteUInt32LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.Crc32..], crcToWrite); 864BinaryPrimitives.WriteUInt32LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.CompressedSize..], compressedSizeTruncated); 865BinaryPrimitives.WriteUInt32LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.UncompressedSize..], uncompressedSizeTruncated); 866BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.FilenameLength..], (ushort)_storedEntryNameBytes.Length); 867BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.ExtraFieldLength..], extraFieldLength); 868BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.FileCommentLength..], (ushort)_fileComment.Length); 869BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.DiskNumberStart..], 0); 870BinaryPrimitives.WriteUInt16LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.InternalFileAttributes..], 0); 871BinaryPrimitives.WriteUInt32LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.ExternalFileAttributes..], _externalFileAttr); 872BinaryPrimitives.WriteUInt32LittleEndian(cdStaticHeader[ZipCentralDirectoryFileHeader.FieldLocations.RelativeOffsetOfLocalHeader..], offsetOfLocalHeaderTruncated); 880Span<byte> cdStaticHeader = stackalloc byte[ZipCentralDirectoryFileHeader.BlockConstantSectionSize];
System\IO\Compression\ZipBlocks.Async.cs (2)
185public static async Task<(bool, int, ZipCentralDirectoryFileHeader?)> TryReadBlockAsync(ReadOnlyMemory<byte> buffer, Stream furtherReads, bool saveExtraFieldsAndComments, CancellationToken cancellationToken) 189ZipCentralDirectoryFileHeader? header;
System\IO\Compression\ZipBlocks.cs (3)
897private static bool TryReadBlockInitialize(ReadOnlySpan<byte> buffer, [NotNullWhen(returnValue: true)] out ZipCentralDirectoryFileHeader? header, out int bytesRead, out uint compressedSizeSmall, out uint uncompressedSizeSmall, out ushort diskNumberStartSmall, out uint relativeOffsetOfLocalHeaderSmall) 937private static void TryReadBlockFinalize(ZipCentralDirectoryFileHeader header, ReadOnlySpan<byte> dynamicHeader, int dynamicHeaderSize, uint uncompressedSizeSmall, uint compressedSizeSmall, ushort diskNumberStartSmall, uint relativeOffsetOfLocalHeaderSmall, bool saveExtraFieldsAndComments, ref int bytesRead, out Zip64ExtraField zip64) 987public static bool TryReadBlock(ReadOnlySpan<byte> buffer, Stream furtherReads, bool saveExtraFieldsAndComments, out int bytesRead, [NotNullWhen(returnValue: true)] out ZipCentralDirectoryFileHeader? header)