55_archive = archive; 116_archive = archive; 354_archive = null!;

27switch (_archive.Mode) 35Debug.Assert(_archive.Mode == ZipArchiveMode.Update); 68switch (_archive.Mode) 82Debug.Assert(_archive.Mode == ZipArchiveMode.Update); 101_archive.ArchiveStream.Seek(_offsetOfLocalHeader, SeekOrigin.Begin); 104if (!await ZipLocalFileHeader.TrySkipBlockAsync(_archive.ArchiveStream, cancellationToken).ConfigureAwait(false)) 106_storedOffsetOfCompressedData = _archive.ArchiveStream.Position; 178await _archive.ArchiveStream.WriteAsync(cdStaticHeader, cancellationToken).ConfigureAwait(false); 179await _archive.ArchiveStream.WriteAsync(_storedEntryNameBytes, cancellationToken).ConfigureAwait(false); 184await zip64ExtraField.WriteBlockAsync(_archive.ArchiveStream, cancellationToken).ConfigureAwait(false); 188await ZipGenericExtraField.WriteAllBlocksAsync(_cdUnknownExtraFields, _cdTrailingExtraFieldData ?? Array.Empty<byte>(), _archive.ArchiveStream, cancellationToken).ConfigureAwait(false); 192await _archive.ArchiveStream.WriteAsync(_fileComment, cancellationToken).ConfigureAwait(false); 206_archive.ArchiveStream.Seek(_offsetOfLocalHeader, SeekOrigin.Begin); 207(_lhUnknownExtraFields, _lhTrailingExtraFieldData) = await ZipLocalFileHeader.GetExtraFieldsAsync(_archive.ArchiveStream, cancellationToken).ConfigureAwait(false); 221_archive.ArchiveStream.Seek(await GetOffsetOfCompressedDataAsync(cancellationToken).ConfigureAwait(false), SeekOrigin.Begin); 225await _archive.ArchiveStream.ReadAtLeastAsync(_compressedBytes[i], maxSingleBufferSize, throwOnEndOfStream: true, cancellationToken).ConfigureAwait(false); 227await _archive.ArchiveStream.ReadAtLeastAsync(_compressedBytes[_compressedBytes.Length - 1], (int)(_compressedSize % maxSingleBufferSize), throwOnEndOfStream: true, cancellationToken).ConfigureAwait(false); 302if (!await ZipLocalFileHeader.TrySkipBlockAsync(_archive.ArchiveStream, cancellationToken).ConfigureAwait(false)) 329await _archive.ArchiveStream.WriteAsync(lfStaticHeader, cancellationToken).ConfigureAwait(false); 330await _archive.ArchiveStream.WriteAsync(_storedEntryNameBytes, cancellationToken).ConfigureAwait(false); 335await zip64ExtraField.WriteBlockAsync(_archive.ArchiveStream, cancellationToken).ConfigureAwait(false); 338await ZipGenericExtraField.WriteAllBlocksAsync(_lhUnknownExtraFields, _lhTrailingExtraFieldData ?? Array.Empty<byte>(), _archive.ArchiveStream, cancellationToken).ConfigureAwait(false); 369DirectToArchiveWriterStream entryWriter = new(GetDataCompressor(_archive.ArchiveStream, true, null), this); 394await _archive.ArchiveStream.WriteAsync(compressedBytes, cancellationToken).ConfigureAwait(false); 401if (_archive.Mode == ZipArchiveMode.Update || !_everOpenedForWrite) 412if (_endOfLocalEntryData > _archive.ArchiveStream.Position) 414_archive.ArchiveStream.Seek(_endOfLocalEntryData, SeekOrigin.Begin); 438await _archive.ArchiveStream.WriteAsync(writeBuffer.AsMemory(0, MetadataBufferLength), cancellationToken).ConfigureAwait(false); 444await _archive.ArchiveStream.WriteAsync(writeBuffer.AsMemory(0, CrcAndSizesBufferLength), cancellationToken).ConfigureAwait(false); 455await _archive.ArchiveStream.WriteAsync(writeBuffer.AsMemory(0, Zip64SizesBufferLength), cancellationToken).ConfigureAwait(false); 459_archive.ArchiveStream.Seek(finalPosition, SeekOrigin.Begin); 467await _archive.ArchiveStream.WriteAsync(writeBuffer.AsMemory(0, Zip64DataDescriptorCrcAndSizesBufferLength), cancellationToken).ConfigureAwait(false); 476return _archive.ArchiveStream.WriteAsync(dataDescriptor.AsMemory(0, bytesToWrite), cancellationToken);

156if (_archive.Mode == ZipArchiveMode.Create) 158_archive.AcquireArchiveStream(this); 167public ZipArchive Archive => _archive; 234_fileComment = ZipHelper.GetEncodedTruncatedBytesFromString(value, _archive.EntryNameAndCommentEncoding, ushort.MaxValue, out bool isUTF8); 261value, _archive.EntryNameAndCommentEncoding, 0 /* No truncation */, out bool isUTF8); 297if (_archive.Mode == ZipArchiveMode.Read) 299if (_archive.Mode == ZipArchiveMode.Create && _everOpenedForWrite) 342if (_archive == null) 348if (_archive.Mode != ZipArchiveMode.Update) 351_archive.ThrowIfDisposed(); 353_archive.RemoveEntry(this); 369switch (_archive.Mode) 377Debug.Assert(_archive.Mode == ZipArchiveMode.Update); 408switch (_archive.Mode) 422Debug.Assert(_archive.Mode == ZipArchiveMode.Update); 452: _archive?.EntryNameAndCommentEncoding ?? Encoding.UTF8; 468_archive.ArchiveStream.Seek(_offsetOfLocalHeader, SeekOrigin.Begin); 471if (!ZipLocalFileHeader.TrySkipBlock(_archive.ArchiveStream)) 473_storedOffsetOfCompressedData = _archive.ArchiveStream.Position; 621_archive.ArchiveStream.Seek(centralDirectoryHeaderLength, SeekOrigin.Current); 677_archive.ArchiveStream.Write(cdStaticHeader); 678_archive.ArchiveStream.Write(_storedEntryNameBytes); 681zip64ExtraField?.WriteBlock(_archive.ArchiveStream); 684ZipGenericExtraField.WriteAllBlocks(_cdUnknownExtraFields, _cdTrailingExtraFieldData ?? Array.Empty<byte>(), _archive.ArchiveStream); 688_archive.ArchiveStream.Write(_fileComment); 703_archive.ArchiveStream.Seek(_offsetOfLocalHeader, SeekOrigin.Begin); 704_lhUnknownExtraFields = ZipLocalFileHeader.GetExtraFields(_archive.ArchiveStream, out _lhTrailingExtraFieldData); 734_archive.ArchiveStream.Seek(GetOffsetOfCompressedData(), SeekOrigin.Begin); 738_archive.ArchiveStream.ReadAtLeast(_compressedBytes[i], maxSingleBufferSize, throwOnEndOfStream: true); 740_archive.ArchiveStream.ReadAtLeast(_compressedBytes[_compressedBytes.Length - 1], (int)(_compressedSize % maxSingleBufferSize), throwOnEndOfStream: true); 844Stream compressedStream = new SubReadStream(_archive.ArchiveStream, offsetOfCompressedData, _compressedSize); 856_archive.DebugAssertIsStillArchiveStreamOwner(this); 865CheckSumAndSizeWriteStream crcSizeStream = GetDataCompressor(_archive.ArchiveStream, true, (object? o, EventArgs e) => 869entry._archive.ReleaseArchiveStream(entry); 934if (!ZipLocalFileHeader.TrySkipBlock(_archive.ArchiveStream)) 966if (_diskNumberStart != _archive.NumberOfThisDisk) 971if (_offsetOfLocalHeader > _archive.ArchiveStream.Length) 977_archive.ArchiveStream.Seek(_offsetOfLocalHeader, SeekOrigin.Begin); 984if (offsetOfCompressedData + _compressedSize > _archive.ArchiveStream.Length) 1075_offsetOfLocalHeader = _archive.ArchiveStream.Position; 1090if (_archive.Mode == ZipArchiveMode.Create && !_archive.ArchiveStream.CanSeek) 1127_offsetOfLocalHeader = _archive.ArchiveStream.Position; 1150_archive.ArchiveStream.Seek(ZipLocalFileHeader.SizeOfLocalHeader + _storedEntryNameBytes.Length, SeekOrigin.Current); 1154_archive.ArchiveStream.Seek(zip64ExtraField.TotalSize, SeekOrigin.Current); 1157_archive.ArchiveStream.Seek(currExtraFieldDataLength, SeekOrigin.Current); 1164if (isEmptyFile || _archive.ArchiveStream.CanSeek) 1211_archive.ArchiveStream.Write(lfStaticHeader); 1212_archive.ArchiveStream.Write(_storedEntryNameBytes); 1215zip64ExtraField?.WriteBlock(_archive.ArchiveStream); 1217ZipGenericExtraField.WriteAllBlocks(_lhUnknownExtraFields, _lhTrailingExtraFieldData ?? Array.Empty<byte>(), _archive.ArchiveStream); 1247GetDataCompressor(_archive.ArchiveStream, true, null), 1272_archive.ArchiveStream.Write(compressedBytes, 0, compressedBytes.Length); 1279if (_archive.Mode == ZipArchiveMode.Update || !_everOpenedForWrite) 1290if (_endOfLocalEntryData > _archive.ArchiveStream.Position) 1292_archive.ArchiveStream.Seek(_endOfLocalEntryData, SeekOrigin.Begin); 1321_archive.ArchiveStream.Write(writeBuffer[..MetadataBufferLength]); 1327_archive.ArchiveStream.Write(writeBuffer[..CrcAndSizesBufferLength]); 1338_archive.ArchiveStream.Write(writeBuffer[..Zip64SizesBufferLength]); 1342_archive.ArchiveStream.Seek(finalPosition, SeekOrigin.Begin); 1350_archive.ArchiveStream.Write(writeBuffer[..Zip64DataDescriptorCrcAndSizesBufferLength]); 1356finalPosition = _archive.ArchiveStream.Position; 1377_archive.ArchiveStream.Seek(_offsetOfLocalHeader + ZipLocalFileHeader.FieldLocations.VersionNeededToExtract, 1385_archive.ArchiveStream.Seek(_offsetOfLocalHeader + ZipLocalFileHeader.FieldLocations.Crc32, 1408_archive.ArchiveStream.Seek(_offsetOfLocalHeader + ZipLocalFileHeader.SizeOfLocalHeader 1435_archive.ArchiveStream.Write(dataDescriptor[..bytesToWrite]); 1495if (_archive == null) 1497_archive.ThrowIfDisposed(); 1713if (_entry._archive.ArchiveStream.CanSeek) 1741if (_entry._archive.ArchiveStream.CanSeek)