def start_serving(self, delegate: httputil.HTTPServerConnectionDelegate) -> None:
        """Starts serving requests on this connection.

        :arg delegate: a `.HTTPServerConnectionDelegate`
        """
        assert isinstance(delegate, httputil.HTTPServerConnectionDelegate)
        fut = gen.convert_yielded(self._server_request_loop(delegate))
        self._serving_future = fut
        # Register the future on the IOLoop so its errors get logged.
        self.stream.io_loop.add_future(fut, lambda f: f.result())
Starts serving requests on this connection.

        :arg delegate: a `.HTTPServerConnectionDelegate`