public DirectoryRecordWrapper(DirectoryRecord directoryRecord)
{
m_record = directoryRecord;
m_date = new DateWrapper(directoryRecord.Date);
}
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
);
}
private void SetVolumeDescriptor( string systemId, string volumeId, UInt32 volumeSpaceSize, UInt32 pathTableSize,
UInt32 typeLPathTable, UInt32 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;
}
UInt64 lVolumeSpaceSize = IsoAlgorithm.BothEndian( volumeSpaceSize );
UInt64 lPathTableSize = IsoAlgorithm.BothEndian( pathTableSize );
// typeLPathTable remains unchanged, but typeMPathTable has to change byte order.
UInt32 lTypeMPathTable = IsoAlgorithm.ChangeEndian( typeMPathTable );
DateWrapper lCreationDate = new DateWrapper( creationDate, timeZone );
DateWrapper lModificationDate = new DateWrapper( modificationDate, timeZone );
DateWrapper bufferDate = new DateWrapper( IsoAlgorithm.NoDate );
this.SetVolumeDescriptor( lSystemId, lVolumeId, lVolumeSpaceSize, lPathTableSize, typeLPathTable, lTypeMPathTable,
rootDir.Record, lCreationDate.AsciiDateRecord, lModificationDate.AsciiDateRecord,
bufferDate.AsciiDateRecord, bufferDate.AsciiDateRecord );
}
public DirectoryRecordWrapper( DirectoryRecord directoryRecord ) {
m_record = directoryRecord;
m_date = new DateWrapper( directoryRecord.Date );
}
private void SetVolumeDescriptor( byte[] systemId, byte[] volumeId, UInt64 volumeSpaceSize, UInt64 pathTableSize,
UInt32 typeLPathTable, UInt32 typeMPathTable, DirectoryRecord rootDirRecord,
AsciiDateRecord creationDate, AsciiDateRecord modificationDate,
AsciiDateRecord expirationDate, AsciiDateRecord effectiveDate ) {
if ( m_volumeDescriptor == null ) {
m_volumeDescriptor = new VolumeDescriptor();
}
m_volumeDescriptor.VolumeDescType = (byte)m_volumeDescriptorType;
systemId.CopyTo( m_volumeDescriptor.SystemId, 0 );
volumeId.CopyTo( m_volumeDescriptor.VolumeId, 0 );
m_volumeDescriptor.VolumeSpaceSize = volumeSpaceSize;
m_volumeDescriptor.PathTableSize = pathTableSize;
m_volumeDescriptor.TypeLPathTable = typeLPathTable;
m_volumeDescriptor.TypeMPathTable = typeMPathTable;
m_volumeDescriptor.RootDirRecord = rootDirRecord;
m_rootDirRecord = new DirectoryRecordWrapper( rootDirRecord );
m_volumeDescriptor.CreationDate = creationDate;
m_creationDate = new DateWrapper( creationDate );
m_volumeDescriptor.ModificationDate = modificationDate;
m_modificationDate = new DateWrapper( modificationDate );
m_volumeDescriptor.ExpirationDate = expirationDate;
m_expirationDate = new DateWrapper( expirationDate );
m_volumeDescriptor.EffectiveDate = effectiveDate;
m_effectiveDate = new DateWrapper( effectiveDate );
}