ng alternatives:
          </p>
<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; ">
<li class="listitem">
                Disable asio's I/O completion port backend by defining BOOST_ASIO_DISABLE_IOCP.
              </li>
<li class="listitem">
                Use the <code class="computeroutput">close()</code> function to simultaneously cancel the
                outstanding operations and close the socket.
              </li>
</ul></div>
<p>
            When running on Windo