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);
}
internal override void WriteTo(byte[] buffer, int offset)
{
base.WriteTo(buffer, offset);
IsoUtilities.WriteA1Chars(buffer, offset + 8, 32, SystemIdentifier, CharacterEncoding);
IsoUtilities.WriteString(buffer, offset + 40, 32, true, VolumeIdentifier, CharacterEncoding, true);
IsoUtilities.ToBothFromUInt32(buffer, offset + 80, VolumeSpaceSize);
IsoUtilities.EncodingToBytes(CharacterEncoding, buffer, offset + 88);
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, CharacterEncoding);
IsoUtilities.WriteD1Chars(buffer, offset + 190, 129, VolumeSetIdentifier, CharacterEncoding);
IsoUtilities.WriteA1Chars(buffer, offset + 318, 129, PublisherIdentifier, CharacterEncoding);
IsoUtilities.WriteA1Chars(buffer, offset + 446, 129, DataPreparerIdentifier, CharacterEncoding);
IsoUtilities.WriteA1Chars(buffer, offset + 574, 129, ApplicationIdentifier, CharacterEncoding);
IsoUtilities.WriteD1Chars(buffer, offset + 702, 37, CopyrightFileIdentifier, CharacterEncoding); // FIXME!!
IsoUtilities.WriteD1Chars(buffer, offset + 739, 37, AbstractFileIdentifier, CharacterEncoding); // FIXME!!
IsoUtilities.WriteD1Chars(buffer, offset + 776, 37, BibliographicFileIdentifier, CharacterEncoding); // 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;
}
////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)));
}
