public ChunkedInputStream(HttpListenerContext context, Stream stream,
     byte[] buffer, int offset, int length)
     : base(stream, buffer, offset, length)
 {
     _context = context;
     Decoder = new ChunkStream(context.Request.Headers);
 }
 public ChunkedInputStream(HttpListenerContext context, Stream stream,
                           byte[] buffer, int offset, int length)
     : base(stream, buffer, offset, length)
 {
     _context = context;
     Decoder  = new ChunkStream(context.Request.Headers);
 }