private void SetVolumeDescriptor(string systemId, string volumeId, uint volumeSpaceSize, uint pathTableSize,
uint typeLPathTable, uint typeMPathTable, DirectoryRecordWrapper rootDir, DateTime creationDate, DateTime modificationDate, sbyte timeZone)
{
byte[] lSystemId;
byte[] lVolumeId;
if (VolumeDescriptorType == VolumeType.Primary)
{
lSystemId = IsoAlgorithm.StringToByteArray(systemId, IsoAlgorithm.SystemIdLength);
lVolumeId = IsoAlgorithm.StringToByteArray(volumeId, IsoAlgorithm.VolumeIdLength);
}
else if (VolumeDescriptorType == VolumeType.Suplementary)
{
lSystemId = IsoAlgorithm.AsciiToUnicode(systemId, IsoAlgorithm.SystemIdLength);
lVolumeId = IsoAlgorithm.AsciiToUnicode(volumeId, IsoAlgorithm.VolumeIdLength);
}
else
{
if (m_volumeDescriptor == null)
{
m_volumeDescriptor = new VolumeDescriptor();
}
m_volumeDescriptor.VolumeDescType = (byte)m_volumeDescriptorType;
return;
}
ulong lVolumeSpaceSize = IsoAlgorithm.BothEndian(volumeSpaceSize);
ulong lPathTableSize = IsoAlgorithm.BothEndian(pathTableSize);
// typeLPathTable remains unchanged, but typeMPathTable has to change byte order.
uint lTypeMPathTable = IsoAlgorithm.ChangeEndian(typeMPathTable);
DateWrapper lCreationDate = new DateWrapper(creationDate, timeZone);
DateWrapper lModificationDate = new DateWrapper(modificationDate, timeZone);
DateWrapper bufferDate = new DateWrapper(IsoAlgorithm.NoDate);
SetVolumeDescriptor(lSystemId, lVolumeId, lVolumeSpaceSize, lPathTableSize, typeLPathTable, lTypeMPathTable,
rootDir.Record, lCreationDate.AsciiDateRecord, lModificationDate.AsciiDateRecord,
bufferDate.AsciiDateRecord, bufferDate.AsciiDateRecord);
}
private void SetDirectoryRecord(UInt32 extentLocation, UInt32 dataLength, DateTime date, sbyte timeZone, bool isDirectory, string name)
{
m_date = new DateWrapper(date);
byte fileFlags = (isDirectory) ? (byte)2 : (byte)0;
byte[] fileIdentifier;
if (name == ".")
{
fileIdentifier = new byte[1] {
0
};
}
else if (name == "..")
{
fileIdentifier = new byte[1] {
1
};
}
else
{
if (isDirectory)
{
fileIdentifier = IsoAlgorithm.StringToByteArray(name);
}
else
{
fileIdentifier = IsoAlgorithm.StringToByteArray(name + ";1");
}
}
this.SetDirectoryRecord(
IsoAlgorithm.BothEndian(extentLocation),
IsoAlgorithm.BothEndian(dataLength),
m_date.BinaryDateRecord,
timeZone,
fileFlags,
fileIdentifier
);
}