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);
}