e stream write function.
        In this case the caller is responsible for also emitting the terminating
        CRLF (<code class="computeroutput"><span class="string">"\r\n"</span></code>):
      </p>
<pre class="programlisting"><span class="comment">// Prepare a chunked HTTP/1.1 response and send the header</span>
<span class="identifier">response</span><span class="special">&lt;</span><span class="identifier">empty_body</span><span class="special">&gt;</span> <span class="identifier">res</span><span cl