tions use the same method to invoke
                    intermediate handlers as the method used to invoke the final
                    handler, through the <a href="../../../../../../doc/html/boost_asio/reference/asio_handler_invoke.html" target="_top"><code class="computeroutput"><span class="identifier">asio_handler_invoke</span></code></a>
                    mechanism.
                  </p>
<p>
                    The only requirement in Beast is that calls to asynchronous initiation
                