lass="comment">// Loop around to try calling sendfile again.</span>
      <span class="special">}</span>
    <span class="special">}</span>

    <span class="comment">// Pass result back to user's handler.</span>
    <span class="identifier">handler_</span><span class="special">(</span><span class="identifier">ec</span><span class="special">,</span> <span class="identifier">total_bytes_transferred_</span><span class="special">);</span>
  <span class="special">}</span>
<span class="special">};</span>

<span 