// Initializes new entry
internal ReadOnlyZipArchiveEntry(ReadOnlyZipArchive archive, string entryName)
{
_archive = archive;
_originallyInArchive = false;
_diskNumberStart = 0;
_versionMadeByPlatform = CurrentZipPlatform;
_versionMadeBySpecification = ZipVersionNeededValues.Default;
_versionToExtract = ZipVersionNeededValues.Default; // this must happen before following two assignment
_generalPurposeBitFlag = 0;
CompressionMethod = CompressionMethodValues.Deflate;
_lastModified = DateTimeOffset.Now;
_compressedSize = 0; // we don't know these yet
_uncompressedSize = 0;
_externalFileAttr = 0;
_offsetOfLocalHeader = 0;
_storedOffsetOfCompressedData = null;
_crc32 = 0;
_compressedBytes = null;
_storedUncompressedData = null;
_currentlyOpenForWrite = false;
_everOpenedForWrite = false;
_outstandingWriteStream = null;
FullName = entryName;
_cdUnknownExtraFields = null;
_lhUnknownExtraFields = null;
_fileComment = null;
_compressionLevel = null;
if (_storedEntryNameBytes.Length > ushort.MaxValue)
{
throw new ArgumentException("entry names too long");
}
}
// Initializes, attaches it to archive
internal ReadOnlyZipArchiveEntry(ReadOnlyZipArchive archive, ZipCentralDirectoryFileHeader cd)
{
_archive = archive;
_originallyInArchive = true;
_diskNumberStart = cd.DiskNumberStart;
_versionMadeByPlatform = ( ZipVersionMadeByPlatform )cd.VersionMadeByCompatibility;
_versionMadeBySpecification = ( ZipVersionNeededValues )cd.VersionMadeBySpecification;
_versionToExtract = ( ZipVersionNeededValues )cd.VersionNeededToExtract;
_generalPurposeBitFlag = ( BitFlagValues )cd.GeneralPurposeBitFlag;
CompressionMethod = ( CompressionMethodValues )cd.CompressionMethod;
_lastModified = new DateTimeOffset(ZipHelper.DosTimeToDateTime(cd.LastModified));
_compressedSize = cd.CompressedSize;
_uncompressedSize = cd.UncompressedSize;
_externalFileAttr = cd.ExternalFileAttributes;
_offsetOfLocalHeader = cd.RelativeOffsetOfLocalHeader;
// we don't know this yet: should be _offsetOfLocalHeader + 30 + _storedEntryNameBytes.Length + extrafieldlength
// but entryname/extra length could be different in LH
_storedOffsetOfCompressedData = null;
_crc32 = cd.Crc32;
_compressedBytes = null;
_storedUncompressedData = null;
_currentlyOpenForWrite = false;
_everOpenedForWrite = false;
_outstandingWriteStream = null;
FullName = DecodeEntryName(cd.Filename);
_lhUnknownExtraFields = null;
// the cd should have these as null if we aren't in Update mode
_cdUnknownExtraFields = cd.ExtraFields;
_fileComment = cd.FileComment;
_compressionLevel = null;
}
// Initializes new entry
internal ReadOnlyZipArchiveEntry(ReadOnlyZipArchive archive, string entryName, CompressionLevel compressionLevel)
: this(archive, entryName)
{
_compressionLevel = compressionLevel;
}
