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twisted.internet.protocol.Protocol-class.html

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Package&nbsp;twisted ::
Package&nbsp;internet ::
Module&nbsp;protocol ::
Class&nbsp;Protocol
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<!-- =========== START OF CLASS DESCRIPTION =========== -->
<h2 class="class">Class Protocol</h2>
<pre class="base-tree">
<a href="../private/twisted.internet.protocol.BaseProtocol-class.html"><code>BaseProtocol</code></a> --+
|
<b>Protocol</b>
</pre><br />
<dl><dt><b>Known Subclasses:</b></dt>
<dd>
<a href="twisted.protocols.basic.LineReceiver-class.html"><code>LineReceiver</code></a></dd></dl>
<hr/>
<!-- =========== START OF METHOD SUMMARY =========== -->
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<th colspan="2">Method Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.protocol.Protocol-class.html#connectionLost" class="summary-sig-name"><code>connectionLost</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>reason</span>)</span></code>
<br />
Called when the connection is shut down.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
<td><code><span class="summary-sig"><a href="twisted.internet.protocol.Protocol-class.html#dataReceived" class="summary-sig-name"><code>dataReceived</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>data</span>)</span></code>
<br />
Called whenever data is received.</td></tr>
<tr bgcolor="#e8f0f8" class="group">
<th colspan="2">&nbsp;&nbsp;&nbsp;&nbsp;Inherited from BaseProtocol</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
<td><code><span class="summary-sig"><a href="../private/twisted.internet.protocol.BaseProtocol-class.html#connectionMade" class="summary-sig-name"><code>connectionMade</code></a>(<span class=summary-sig-arg>self</span>)</span></code>
<br />
Called when a connection is made.</td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1">&nbsp;</font></td>
<td><code><span class="summary-sig"><a href="../private/twisted.internet.protocol.BaseProtocol-class.html#makeConnection" class="summary-sig-name"><code>makeConnection</code></a>(<span class=summary-sig-arg>self</span>,
<span class=summary-sig-arg>transport</span>)</span></code>
<br />
Make a connection to a transport and a server.</td></tr>
</table><br />
<!-- =========== START OF CLASS VARIABLE SUMMARY =========== -->
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<th colspan="2">Class Variable Summary</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>Implements</code></font></td>
<td><b><a href="twisted.internet.protocol.Protocol-class.html#__implemented__"><code>__implemented__</code></a></b> = <span title="&lt;implementedBy twisted.internet.protocol.Protocol&gt;"><code>&lt;implementedBy&nbsp;twisted.internet.protoc<span class="variable-ellipsis">...</span></code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>ClassProvides</code></font></td>
<td><b><a href="twisted.internet.protocol.Protocol-class.html#__provides__"><code>__provides__</code></a></b> = <span title="&lt;zope.interface.declarations.ClassProvides object at 0xa57f256c&gt;"><code>&lt;zope.interface.declarations.ClassProvide<span class="variable-ellipsis">...</span></code>
</span></td></tr>
<tr bgcolor="#e8f0f8" class="group">
<th colspan="2">&nbsp;&nbsp;&nbsp;&nbsp;Inherited from BaseProtocol</th></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>ClassProvides</code></font></td>
<td><b><a href="../private/twisted.internet.protocol.BaseProtocol-class.html#__providedBy__"><code>__providedBy__</code></a></b> = <span title="&lt;zope.interface.declarations.ClassProvides object at 0xa57f23cc&gt;"><code>&lt;zope.interface.declarations.ClassProvi<span class="variable-ellipsis">...</span></code>
</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>int</code></font></td>
<td><b><a href="../private/twisted.internet.protocol.BaseProtocol-class.html#connected"><code>connected</code></a></b> = <span title="0">0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
<tr><td align="right" valign="top" width="15%"><font size="-1"><code>NoneType</code></font></td>
<td><b><a href="../private/twisted.internet.protocol.BaseProtocol-class.html#transport"><code>transport</code></a></b> = <span title="None">None&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></td></tr>
</table><br />
<!-- =========== START OF METHOD DETAILS =========== -->
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<th colspan="2">Method Details</th></tr>
</table>
<a name="connectionLost"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">connectionLost</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>reason</span>=<span class=sig-default>&lt;twisted.python.failure.Failure&nbsp;twisted.internet.error.Co...</span>)</span>
</h3>
<p>Called when the connection is shut down.</p>
Clear any circular references here, and any external references to
this Protocol. The connection has been closed.
<dl><dt></dt><dd>
<dl><dt><b>Parameters:</b></dt>
<dd><code><b>reason</b></code>
<br /><i>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
(type=<code>twisted.python.failure.Failure</code>)</i>
</dd>
</dl>
</dd></dl>
</td></tr></table>
<a name="dataReceived"></a>
<table width="100%" class="func-details" bgcolor="#e0e0e0"><tr><td>
<h3><span class="sig"><span class="sig-name">dataReceived</span>(<span class=sig-arg>self</span>,
<span class=sig-arg>data</span>)</span>
</h3>
<p>Called whenever data is received.</p>
Use this method to translate to a higher-level message. Usually,
some callback will be made upon the receipt of each complete protocol
message.
<dl><dt></dt><dd>
<dl><dt><b>Parameters:</b></dt>
<dd><code><b>data</b></code> -
a string of indeterminate length. Please keep in mind that you
will probably need to buffer some data, as partial (or multiple)
protocol messages may be received! I recommend that unit tests
for protocols call through to this method with differing chunk
sizes, down to one byte at a time.
</dd>
</dl>
</dd></dl>
</td></tr></table>
<br />
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<a name="__implemented__"></a>
<h3>__implemented__</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>Implements</code>
</dd>
<span title="&lt;implementedBy twisted.internet.protocol.Protocol&gt;"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
&lt;implementedBy twisted.internet.protocol.Protocol&gt; </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
</dl></td></tr></table>
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<a name="__provides__"></a>
<h3>__provides__</h3>
<dl>
<dt></dt>
<dd>
<dl>
<dt><b>Type:</b></dt>
<dd>
<code>ClassProvides</code>
</dd>
<span title="&lt;zope.interface.declarations.ClassProvides object at 0xa57f256c&gt;"> <dt><b>Value:</b></dt>
<dd><table><tr><td>
<pre class="variable">
&lt;zope.interface.declarations.ClassProvides object at 0xa57f256c&gt; </pre>
</td></tr></table></dd>
</span> </dl>
</dd>
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