the client.</td>
</tr>
<tr><td>int8_t[]</td>
<td>error_string</td>
<td>The rest of the packet is a string
describing the error.</td>
</tr>
</tbody>
</table>
</div>
<div class="section" id="actions">
<h1>actions</h1>
<p>The action fields has the following encoding:</p>
<blockquote>
<ul class="simple">
<li>connect = 0</li>
<li>announce = 1</li>
<li>scrape = 2</li>
<li>error = 3 (only in server replies)</li>
</ul>
</blockquote>
</div>
<div class="section" id="extensions">
<h1>extensions</h1>
<p>The extensions 