__beast__websocket__stream.handshake_ex.overload2.synopsis">Synopsis</a>
          </h7><pre class="programlisting"><span class="keyword">template</span><span class="special">&lt;</span>
    <span class="keyword">class</span> <span class="identifier">RequestDecorator</span><span class="special">&gt;</span>
<span class="keyword">void</span>
<span class="identifier">handshake_ex</span><span class="special">(</span>
    <span class="identifier">response_type</span><span class="special">&amp;</span> <span class