public override int Read(byte[] buffer, int offset, int size)
{
while (size > 0)
{
var cluster_index = (int)(position / cluster_size);
var in_cluster_offset = (int)(position % cluster_size);
var cluster_wbfs_index = BigEndian.ToUInt16(clusters_table, cluster_index * 2);
var cluster_copy_size = Math.Min(cluster_size - in_cluster_offset, size);
if (cluster_wbfs_index == 0)
{
Array.Clear(buffer, offset, cluster_copy_size);
}
else
{
stream.Read((long)cluster_wbfs_index * cluster_size + in_cluster_offset, buffer, offset, cluster_copy_size);
}
offset += cluster_copy_size;
size -= cluster_copy_size;
position += cluster_copy_size;
}
return(size);
}
public static int ReadBE16(this Stream file, long position)
{
return(BigEndian.ToUInt16(file.Read(position, 2), 0));
}
public static long ReadBE32(this Stream file, long position)
{
return(BigEndian.ToUInt32(file.Read(position, 4), 0));
}
