</span> <span class="parameter" id="secureServer-param-supportedProtocols"><span class="type-annotation"><a href="dart-core/List-class.html">List</a><span class="signature">&lt;<wbr><span class="type-parameter"><a href="dart-core/String-class.html">String</a></span>&gt;</span></span> <span class="parameter-name">supportedProtocols</span></span> })
      
    </section>
    <section class="desc markdown">
      <p>Takes an already connected <code>socket</code> and starts server side TLS
handshake to make the