public TSink<byte[]> sendBytes(TStream<byte[]> stream){
  Objects.requireNonNull(stream,"stream");
  return sendBinary(stream,null);
}

public TSink < byte [ ] > sendBytes ( TStream < byte [ ] > stream ) { Objects . requireNonNull ( stream , "stream" ) ; return sendBinary ( stream , null ) ; }
send a stream ' s byte [ ] tuples in a websocket binary message .
