lutter.dev/flutter/dart-io/HttpServer-class.html">HttpServer</a> that listens by the specified <code>_internetAddress</code> and
<code>_port</code>.</p>
</section>


    
<section class="summary source-code" id="source">
  <h2><span>Implementation</span></h2>
  <pre class="language-dart"><code class="language-dart">@override
Future&lt;void&gt; start() async {
  if (_isStarted) {
    throw Exception(&#39;The server is already listening&#39;);
  }
  final handler = _pipeline.addHandler(_router.router.call);
 