.
      </p>
<h5>
<a name="beast.ref.boost__beast__websocket__role_type.h3"></a>
        <span class="phrase"><a name="beast.ref.boost__beast__websocket__role_type.see_also"></a></span><a class="link" href="boost__beast__websocket__role_type.html#beast.ref.boost__beast__websocket__role_type.see_also">See Also</a>
      </h5>
<p>
        <a href="https://tools.ietf.org/html/rfc6455#section-7.1.1" target="_top">https://tools.ietf.org/html/rfc6455#section-7.1.1</a>
      </p>
<p>
        Convenience header <co