public void Dispose()
{
CloseFile();
this.defaultXeX.Dispose();
this.isoType = IsoType.GDF;
this.isoInfo = new IsoInfo();
}
/// <summary>
/// Reads file system info
/// </summary>
private void ReadIsoData()
{
try
{
this.isoInfo = new IsoInfo();
this.isoInfo.SectorSize = 0x800;
this.reader.BaseStream.Seek((long)(0x20 * this.isoInfo.SectorSize), SeekOrigin.Begin);
if (Encoding.ASCII.GetString(this.reader.ReadBytes(20)) == "MICROSOFT*XBOX*MEDIA")
{
this.isoType = IsoType.XSF;
this.isoInfo.RootOffset = (uint)this.isoType;
}
else
{
this.file.Seek((long)((0x20 * this.isoInfo.SectorSize) + 0xfd90000), SeekOrigin.Begin);
if (Encoding.ASCII.GetString(this.reader.ReadBytes(20)) == "MICROSOFT*XBOX*MEDIA")
{
this.isoType = IsoType.GDF;
this.isoInfo.RootOffset = (uint)this.isoType;
}
else
{
this.isoType = IsoType.XGD3;
this.isoInfo.RootOffset = (uint)this.isoType;
}
}
this.reader.BaseStream.Seek((long)((0x20 * this.isoInfo.SectorSize) + this.isoInfo.RootOffset), SeekOrigin.Begin);
this.isoInfo.Identifier = this.reader.ReadBytes(20);
this.isoInfo.RootDirSector = this.reader.ReadUInt32();
this.isoInfo.RootDirSize = this.reader.ReadUInt32();
this.isoInfo.ImageCreationTime = this.reader.ReadBytes(8);
this.isoInfo.VolumeSize = (ulong)(this.reader.BaseStream.Length - this.isoInfo.RootOffset);
this.isoInfo.VolumeSectors = (uint)(this.isoInfo.VolumeSize / ((ulong)this.isoInfo.SectorSize));
}
catch (Exception ex)
{
throw new Exception("Cannot read ISO info", ex);
}
}
/// <summary>
/// Reads file system info
/// </summary>
private void ReadIsoData()
{
try
{
this.isoInfo = new IsoInfo();
this.isoInfo.SectorSize = 0x800;
this.reader.BaseStream.Seek((long)(0x20 * this.isoInfo.SectorSize), SeekOrigin.Begin);
if (Encoding.ASCII.GetString(this.reader.ReadBytes(20)) == "MICROSOFT*XBOX*MEDIA")
{
this.isoType = IsoType.XSF;
this.isoInfo.RootOffset = (uint)this.isoType;
}
else
{
this.file.Seek((long)((0x20 * this.isoInfo.SectorSize) + 0xfd90000), SeekOrigin.Begin);
if (Encoding.ASCII.GetString(this.reader.ReadBytes(20)) == "MICROSOFT*XBOX*MEDIA")
{
this.isoType = IsoType.GDF;
this.isoInfo.RootOffset = (uint)this.isoType;
}
else
{
this.isoType = IsoType.XGD3;
this.isoInfo.RootOffset = (uint)this.isoType;
}
}
this.reader.BaseStream.Seek((long)((0x20 * this.isoInfo.SectorSize) + this.isoInfo.RootOffset), SeekOrigin.Begin);
this.isoInfo.Identifier = this.reader.ReadBytes(20);
this.isoInfo.RootDirSector = this.reader.ReadUInt32();
this.isoInfo.RootDirSize = this.reader.ReadUInt32();
this.isoInfo.ImageCreationTime = this.reader.ReadBytes(8);
this.isoInfo.VolumeSize = (ulong)(this.reader.BaseStream.Length - this.isoInfo.RootOffset);
this.isoInfo.VolumeSectors = (uint)(this.isoInfo.VolumeSize / ((ulong)this.isoInfo.SectorSize));
}
catch (Exception ex)
{
throw new Exception("Cannot read ISO info", ex);
}
}
public void Dispose()
{
CloseFile();
this.defaultXeX.Dispose();
this.isoType = IsoType.GDF;
this.isoInfo = new IsoInfo();
}
