internal override void WriteTo(byte[] buffer, int offset) { base.WriteTo(buffer, offset); IsoUtilities.WriteAChars(buffer, offset + 8, 32, SystemIdentifier); IsoUtilities.WriteString(buffer, offset + 40, 32, true, VolumeIdentifier, Encoding.ASCII, true); IsoUtilities.ToBothFromUInt32(buffer, offset + 80, VolumeSpaceSize); IsoUtilities.ToBothFromUInt16(buffer, offset + 120, VolumeSetSize); IsoUtilities.ToBothFromUInt16(buffer, offset + 124, VolumeSequenceNumber); IsoUtilities.ToBothFromUInt16(buffer, offset + 128, LogicalBlockSize); IsoUtilities.ToBothFromUInt32(buffer, offset + 132, PathTableSize); IsoUtilities.ToBytesFromUInt32(buffer, offset + 140, TypeLPathTableLocation); IsoUtilities.ToBytesFromUInt32(buffer, offset + 144, OptionalTypeLPathTableLocation); IsoUtilities.ToBytesFromUInt32(buffer, offset + 148, Utilities.BitSwap(TypeMPathTableLocation)); IsoUtilities.ToBytesFromUInt32(buffer, offset + 152, Utilities.BitSwap(OptionalTypeMPathTableLocation)); RootDirectory.WriteTo(buffer, offset + 156, Encoding.ASCII); IsoUtilities.WriteDChars(buffer, offset + 190, 129, VolumeSetIdentifier); IsoUtilities.WriteAChars(buffer, offset + 318, 129, PublisherIdentifier); IsoUtilities.WriteAChars(buffer, offset + 446, 129, DataPreparerIdentifier); IsoUtilities.WriteAChars(buffer, offset + 574, 129, ApplicationIdentifier); IsoUtilities.WriteDChars(buffer, offset + 702, 37, CopyrightFileIdentifier); // FIXME!! IsoUtilities.WriteDChars(buffer, offset + 739, 37, AbstractFileIdentifier); // FIXME!! IsoUtilities.WriteDChars(buffer, offset + 776, 37, BibliographicFileIdentifier); // FIXME!! IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 813, CreationDateAndTime); IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 830, ModificationDateAndTime); IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 847, ExpirationDateAndTime); IsoUtilities.ToVolumeDescriptorTimeFromUTC(buffer, offset + 864, EffectiveDateAndTime); buffer[offset + 881] = FileStructureVersion; }
internal int WriteTo(byte[] buffer, int offset, Encoding enc) { uint length = CalcLength(FileIdentifier, enc); buffer[offset] = (byte)length; buffer[offset + 1] = ExtendedAttributeRecordLength; IsoUtilities.ToBothFromUInt32(buffer, offset + 2, LocationOfExtent); IsoUtilities.ToBothFromUInt32(buffer, offset + 10, DataLength); IsoUtilities.ToDirectoryTimeFromUTC(buffer, offset + 18, RecordingDateAndTime); buffer[offset + 25] = (byte)Flags; buffer[offset + 26] = FileUnitSize; buffer[offset + 27] = InterleaveGapSize; IsoUtilities.ToBothFromUInt16(buffer, offset + 28, VolumeSequenceNumber); byte lengthOfFileIdentifier; if (FileIdentifier.Length == 1 && FileIdentifier[0] <= 1) { buffer[offset + 33] = (byte)FileIdentifier[0]; lengthOfFileIdentifier = 1; } else { lengthOfFileIdentifier = (byte)IsoUtilities.WriteString(buffer, offset + 33, (int)(length - 33), false, FileIdentifier, enc); } buffer[offset + 32] = lengthOfFileIdentifier; return((int)length); }
////public static int ReadFrom(byte[] src, int offset, bool byteSwap, Encoding enc, out PathTableRecord record) ////{ //// byte directoryIdentifierLength = src[offset + 0]; //// record.ExtendedAttributeRecordLength = src[offset + 1]; //// record.LocationOfExtent = Utilities.ToUInt32LittleEndian(src, offset + 2); //// record.ParentDirectoryNumber = Utilities.ToUInt16LittleEndian(src, offset + 6); //// record.DirectoryIdentifier = IsoUtilities.ReadChars(src, offset + 8, directoryIdentifierLength, enc); //// //// if (byteSwap) //// { //// record.LocationOfExtent = Utilities.BitSwap(record.LocationOfExtent); //// record.ParentDirectoryNumber = Utilities.BitSwap(record.ParentDirectoryNumber); //// } //// //// return directoryIdentifierLength + 8 + (((directoryIdentifierLength & 1) == 1) ? 1 : 0); ////} internal int Write(bool byteSwap, Encoding enc, byte[] buffer, int offset) { int nameBytes = enc.GetByteCount(DirectoryIdentifier); buffer[offset + 0] = (byte)nameBytes; buffer[offset + 1] = 0; // ExtendedAttributeRecordLength; IsoUtilities.ToBytesFromUInt32(buffer, offset + 2, byteSwap ? Utilities.BitSwap(LocationOfExtent) : LocationOfExtent); IsoUtilities.ToBytesFromUInt16(buffer, offset + 6, byteSwap ? Utilities.BitSwap(ParentDirectoryNumber) : ParentDirectoryNumber); IsoUtilities.WriteString(buffer, offset + 8, nameBytes, false, DirectoryIdentifier, enc); if ((nameBytes & 1) == 1) { buffer[offset + 8 + nameBytes] = 0; } return((int)(8 + nameBytes + (((nameBytes & 0x1) == 1) ? 1 : 0))); }