ntifier">sock</span><span class="special">)};</span>
        <span class="identifier">ws</span><span class="special">.</span><span class="identifier">accept</span><span class="special">(</span><span class="identifier">req</span><span class="special">);</span>
    <span class="special">}</span>
<span class="special">}</span>
</pre>
<h5>
<a name="beast.ref.boost__beast__websocket__is_upgrade.h3"></a>
        <span class="phrase"><a name="beast.ref.boost__beast__websocket__is_upgrade.parameters"></a></span><a 