al">,</span>
    <span class="keyword">class</span> <span class="identifier">Handler</span><span class="special">&gt;</span>
<span class="keyword">void</span>
<span class="identifier">do_form_request</span><span class="special">(</span>
    <span class="identifier">SyncReadStream</span><span class="special">&amp;</span> <span class="identifier">stream</span><span class="special">,</span>
    <span class="identifier">DynamicBuffer</span><span class="special">&amp;</span> <span class="identifier">buffer</span