public ISOCopyWriter(Stream file, ISOFileReader source)
: base(file)
{
this.source = source;
file.Position = 0;
//Find lowest first LBA
uint LBA = uint.MaxValue;
foreach (FileDescriptor f in source)
{
if (f.ExtentLBA < LBA)
{
LBA = f.ExtentLBA;
}
}
if (LBA == uint.MaxValue)
{
throw new InvalidDataException("No files found");
}
//Copy first sectors, including the "encrypted" bootscreen
source.Seek(0);
source.CopyTo(file, LBA * sectorSize);
//I don't have the code to update UDF, nor do I really want to write that... so I'll just destroy the NSR descriptor.
//I'll move everything up too, and not just destroy the whole block. Gonna be nice here. ;)
if (source.IsUDF)
{
var sector = new byte[sectorSize];
for (int i = source.BEASector + 1, j = i; i <= source.TEASector; ++i, ++j)
{
while (source.NSRSector.Contains(j))
{
++j;
}
if (i != j)
{
if (i < source.TEASector)
{
Debug.WriteLine("Move sector " + j + " to " + i);
ReadSector(sector, 0, j);
WriteSector(sector, 0, i);
}
else
{
if (i == source.TEASector)
{
Array.Clear(sector, 0, sectorSize);
}
Debug.WriteLine("Clear sector " + source.TEASector);
WriteSector(sector, 0, i);
}
}
}
}
}
public override void Dispose(bool disposing)
{
if (!final)
{
mFinalize();
}
if (source != null)
{
source.Dispose();
source = null;
}
base.Dispose(disposing);
}