col width="54%" />
</colgroup>
<thead valign="bottom">
<tr><th class="head">size</th>
<th class="head">name</th>
<th class="head">description</th>
</tr>
</thead>
<tbody valign="top">
<tr><td>int32_t</td>
<td>action</td>
<td>Describes the type of packet, in this
case it should be 0, for connect.
If 3 (for error) see <a class="reference internal" href="#errors">errors</a>.</td>
</tr>
<tr><td>int32_t</td>
<td>transaction_id</td>
<td>Must match the transaction_id sent
from the client.</td>
</tr>
<tr><td>int64_t