public int CompareTo(object obj)
{
if (obj is Panasonic3doFileStructure)
{
Panasonic3doFileStructure o = (Panasonic3doFileStructure)obj;
return(this.FileName.CompareTo(o.FileName));
}
throw new ArgumentException("object is not an Panasonic3doFileStructure");
}
private void parseDirectoryRecord(
FileStream isoStream,
DateTime creationDateTime,
long baseOffset,
long directoryLba,
uint logicalBlockSize,
string parentDirectory,
bool isRaw,
int nonRawSectorSize)
{
uint recordSize;
byte[] directorySector;
byte[] directoryRecordBytes;
uint directoryRecordLength;
uint bytesRead;
uint currentOffset;
long currentLba = directoryLba;
Panasonic3doDirectoryRecord tempDirectoryRecord;
Panasonic3doDirectoryStructure tempDirectory;
Panasonic3doFileStructure tempFile;
// get the first sector
directorySector = CdRom.GetSectorByLba(isoStream, baseOffset, currentLba, isRaw, nonRawSectorSize);
directorySector = CdRom.GetDataChunkFromSector(directorySector, isRaw);
directoryRecordLength = ByteConversion.GetUInt32BigEndian(ParseFile.ParseSimpleOffset(directorySector, 0xC, 4));
bytesRead = 0x14;
currentOffset = 0x14;
while (bytesRead < directoryRecordLength)
{
recordSize = 0x48 + (4 * ByteConversion.GetUInt32BigEndian(ParseFile.ParseSimpleOffset(directorySector, (int)(currentOffset + 0x40), 4)));
directoryRecordBytes = ParseFile.ParseSimpleOffset(directorySector, (int)currentOffset, (int)recordSize);
tempDirectoryRecord = new Panasonic3doDirectoryRecord(directoryRecordBytes);
if (tempDirectoryRecord.DirectoryItemTypeBytes[3] == 0x07)
{
//for (uint i = 0; i < tempDirectoryRecord.SubDirectoryCount; i++)
//{
tempDirectory =
new Panasonic3doDirectoryStructure(isoStream, isoStream.Name,
creationDateTime, baseOffset, tempDirectoryRecord.SubDirectoryLbas[0],
logicalBlockSize, tempDirectoryRecord.DirectoryItemName,
parentDirectory, isRaw, nonRawSectorSize);
this.SubDirectoryArray.Add(tempDirectory);
//}
}
else
{
tempFile = new Panasonic3doFileStructure(parentDirectory,
this.SourceFilePath, tempDirectoryRecord.DirectoryItemName,
baseOffset, tempDirectoryRecord.SubDirectoryLbas[0],
tempDirectoryRecord.DirectoryItemSize, isRaw, nonRawSectorSize,
creationDateTime);
this.FileArray.Add(tempFile);
}
if (tempDirectoryRecord.DirectoryItemTypeBytes[0] == 0xC0)
{
break;
}
else if (tempDirectoryRecord.DirectoryItemTypeBytes[0] == 0x40)
{
directorySector = CdRom.GetSectorByLba(isoStream, baseOffset, ++currentLba, isRaw, nonRawSectorSize);
directorySector = CdRom.GetDataChunkFromSector(directorySector, isRaw);
directoryRecordLength = ByteConversion.GetUInt32BigEndian(ParseFile.ParseSimpleOffset(directorySector, 0xC, 4));
bytesRead = 0x14;
currentOffset = 0x14;
}
else
{
bytesRead += recordSize;
currentOffset += recordSize;
}
}
}
