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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>log4cpp: log4cpp::SyslogAppender Class Reference</title>
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<a class="el" href="namespacelog4cpp.html">log4cpp</a>::<a class="el" href="classlog4cpp_1_1SyslogAppender.html">SyslogAppender</a></div>
<h1>log4cpp::SyslogAppender Class Reference</h1><!-- doxytag: class="log4cpp::SyslogAppender" --><!-- doxytag: inherits="log4cpp::LayoutAppender" --><a class="el" href="classlog4cpp_1_1SyslogAppender.html" title="SyslogAppender sends LoggingEvents to the local syslog system.">SyslogAppender</a> sends LoggingEvents to the local syslog system.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="SyslogAppender_8hh-source.html">SyslogAppender.hh</a>></code>
<p>
Inheritance diagram for log4cpp::SyslogAppender:<p><center><img src="classlog4cpp_1_1SyslogAppender__inherit__graph.gif" border="0" usemap="#log4cpp_1_1SyslogAppender__inherit__map" alt="Inheritance graph"></center>
<map name="log4cpp_1_1SyslogAppender__inherit__map">
<area shape="rect" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout." alt="" coords="9,155,172,181"><area shape="rect" href="classlog4cpp_1_1AppenderSkeleton.html" title="AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already..." alt="" coords="5,80,176,107"><area shape="rect" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements." alt="" coords="29,5,152,32"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center>Collaboration diagram for log4cpp::SyslogAppender:<p><center><img src="classlog4cpp_1_1SyslogAppender__coll__graph.gif" border="0" usemap="#log4cpp_1_1SyslogAppender__coll__map" alt="Collaboration graph"></center>
<map name="log4cpp_1_1SyslogAppender__coll__map">
<area shape="rect" href="classlog4cpp_1_1LayoutAppender.html" title="LayoutAppender is a common superclass for all Appenders that require a Layout." alt="" coords="172,277,335,304"><area shape="rect" href="classlog4cpp_1_1AppenderSkeleton.html" title="AppenderSkeleton is a helper class, simplifying implementation of Appenders: it already..." alt="" coords="45,187,216,213"><area shape="rect" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements." alt="" coords="25,96,148,123"><area shape="rect" href="classlog4cpp_1_1threading_1_1Mutex.html" title="log4cpp::threading::Mutex" alt="" coords="5,5,168,32"><area shape="rect" title="_appenderMapMutex" alt="" coords="83,28,91,36"><area shape="rect" title="_appenderMapMutex" alt="" coords="83,92,91,100"><area shape="rect" href="classlog4cpp_1_1Filter.html" title="Users should extend this class to implement customized logging event filtering." alt="" coords="172,96,271,123"><area shape="rect" title="_filter" alt="" coords="204,119,212,127"><area shape="rect" title="_filter" alt="" coords="140,183,148,191"><area shape="rect" title="_chainedFilter" alt="" coords="241,92,249,100"><area shape="rect" title="_chainedFilter" alt="" coords="241,119,249,127"><area shape="rect" href="classlog4cpp_1_1Layout.html" title="Extend this abstract class to create your own log layout format." alt="" coords="240,187,349,213"><area shape="rect" title="_layout" alt="" coords="284,209,292,217"><area shape="rect" title="_layout" alt="" coords="256,273,264,281"></map>
<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="classlog4cpp_1_1SyslogAppender-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#3dedc5cdf1dc8321649b0e58dd1d07b7">SyslogAppender</a> (const std::string &name, const std::string &syslogName, int facility=LOG_USER)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Instantiate a <a class="el" href="classlog4cpp_1_1SyslogAppender.html" title="SyslogAppender sends LoggingEvents to the local syslog system.">SyslogAppender</a> with given name and name and facility for syslog. <a href="#3dedc5cdf1dc8321649b0e58dd1d07b7"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#f1aef1edf10596dc2ab3e9cb14a2e6cb">~SyslogAppender</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#85b701a0503050eabd5cca763bbf0b0c">reopen</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Calls closelog(3) and openlog(3). <a href="#85b701a0503050eabd5cca763bbf0b0c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#add9fc06a928ae8f25a935217dda3aac">close</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Calls closelog(3) to close the syslog file descriptor. <a href="#add9fc06a928ae8f25a935217dda3aac"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Static Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">static int </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#8e3264b37ebf7063cfba12b20418595d">toSyslogPriority</a> (<a class="el" href="classlog4cpp_1_1Priority.html#19c2e47a94a531d3028f7c545671ff72">Priority::Value</a> priority)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Translates a <a class="el" href="namespacelog4cpp.html" title="The top level namespace for all 'Log for C++' types and classes.">log4cpp</a> priority to a syslog priority. <a href="#8e3264b37ebf7063cfba12b20418595d"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#f88b6d06d8b864da3ddd41a15a99e8ba">open</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Calls openlog(3). <a href="#f88b6d06d8b864da3ddd41a15a99e8ba"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#5a6d3f83e85c83f3105ad7829fe1d3c0">_append</a> (const <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> &event)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Sends a <a class="el" href="structlog4cpp_1_1LoggingEvent.html" title="The internal representation of logging events.">LoggingEvent</a> to syslog. <a href="#5a6d3f83e85c83f3105ad7829fe1d3c0"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const std::string </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#cbff484f670bcd3be1fb3275ba164be1">_syslogName</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classlog4cpp_1_1SyslogAppender.html#161acb9eb6afc9bcb939bab4d1e5f405">_facility</a></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
<a class="el" href="classlog4cpp_1_1SyslogAppender.html" title="SyslogAppender sends LoggingEvents to the local syslog system.">SyslogAppender</a> sends LoggingEvents to the local syslog system.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="3dedc5cdf1dc8321649b0e58dd1d07b7"></a><!-- doxytag: member="log4cpp::SyslogAppender::SyslogAppender" ref="3dedc5cdf1dc8321649b0e58dd1d07b7" args="(const std::string &name, const std::string &syslogName, int facility=LOG_USER)" -->
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<td class="memname">log4cpp::SyslogAppender::SyslogAppender </td>
<td>(</td>
<td class="paramtype">const std::string & </td>
<td class="paramname"> <em>name</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const std::string & </td>
<td class="paramname"> <em>syslogName</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>facility</em> = <code>LOG_USER</code></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
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<div class="memdoc">
<p>
Instantiate a <a class="el" href="classlog4cpp_1_1SyslogAppender.html" title="SyslogAppender sends LoggingEvents to the local syslog system.">SyslogAppender</a> with given name and name and facility for syslog.
<p>
Note that the C syslog API is process global, so instantion of a second <a class="el" href="classlog4cpp_1_1SyslogAppender.html" title="SyslogAppender sends LoggingEvents to the local syslog system.">SyslogAppender</a> will 'overwrite' the syslog name of the first. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>name</em> </td><td>The name of the <a class="el" href="classlog4cpp_1_1Appender.html" title="Implement this interface for your own strategies for printing log statements.">Appender</a> </td></tr>
<tr><td valign="top"></td><td valign="top"><em>syslogName</em> </td><td>The ident parameter in the openlog(3) call. </td></tr>
<tr><td valign="top"></td><td valign="top"><em>facility</em> </td><td>The syslog facility to log to. Defaults to LOG_USER. </td></tr>
</table>
</dl>
</div>
</div><p>
<a class="anchor" name="f1aef1edf10596dc2ab3e9cb14a2e6cb"></a><!-- doxytag: member="log4cpp::SyslogAppender::~SyslogAppender" ref="f1aef1edf10596dc2ab3e9cb14a2e6cb" args="()" -->
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<td class="memname">virtual log4cpp::SyslogAppender::~SyslogAppender </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
</div>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="8e3264b37ebf7063cfba12b20418595d"></a><!-- doxytag: member="log4cpp::SyslogAppender::toSyslogPriority" ref="8e3264b37ebf7063cfba12b20418595d" args="(Priority::Value priority)" -->
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<td class="memname">static int log4cpp::SyslogAppender::toSyslogPriority </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classlog4cpp_1_1Priority.html#19c2e47a94a531d3028f7c545671ff72">Priority::Value</a> </td>
<td class="paramname"> <em>priority</em> </td>
<td> ) </td>
<td width="100%"><code> [static]</code></td>
</tr>
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<p>
Translates a <a class="el" href="namespacelog4cpp.html" title="The top level namespace for all 'Log for C++' types and classes.">log4cpp</a> priority to a syslog priority.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>priority</em> </td><td>The <a class="el" href="namespacelog4cpp.html" title="The top level namespace for all 'Log for C++' types and classes.">log4cpp</a> priority. </td></tr>
</table>
</dl>
<dl class="return" compact><dt><b>Returns:</b></dt><dd>the syslog priority. </dd></dl>
</div>
</div><p>
<a class="anchor" name="85b701a0503050eabd5cca763bbf0b0c"></a><!-- doxytag: member="log4cpp::SyslogAppender::reopen" ref="85b701a0503050eabd5cca763bbf0b0c" args="()" -->
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<td class="memname">virtual bool log4cpp::SyslogAppender::reopen </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
</tr>
</table>
</div>
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<p>
Calls closelog(3) and openlog(3).
<p>
<p>
Reimplemented from <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#1f61281caac83409db298b681635e029">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<a class="anchor" name="add9fc06a928ae8f25a935217dda3aac"></a><!-- doxytag: member="log4cpp::SyslogAppender::close" ref="add9fc06a928ae8f25a935217dda3aac" args="()" -->
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<td class="memname">virtual void log4cpp::SyslogAppender::close </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [virtual]</code></td>
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<p>
Calls closelog(3) to close the syslog file descriptor.
<p>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#c62f94c6692fd146fcf37455d3e73439">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<a class="anchor" name="f88b6d06d8b864da3ddd41a15a99e8ba"></a><!-- doxytag: member="log4cpp::SyslogAppender::open" ref="f88b6d06d8b864da3ddd41a15a99e8ba" args="()" -->
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<td class="memname">virtual void log4cpp::SyslogAppender::open </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [protected, virtual]</code></td>
</tr>
</table>
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<div class="memdoc">
<p>
Calls openlog(3).
<p>
</div>
</div><p>
<a class="anchor" name="5a6d3f83e85c83f3105ad7829fe1d3c0"></a><!-- doxytag: member="log4cpp::SyslogAppender::_append" ref="5a6d3f83e85c83f3105ad7829fe1d3c0" args="(const LoggingEvent &event)" -->
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<td class="memname">virtual void log4cpp::SyslogAppender::_append </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structlog4cpp_1_1LoggingEvent.html">LoggingEvent</a> & </td>
<td class="paramname"> <em>event</em> </td>
<td> ) </td>
<td width="100%"><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Sends a <a class="el" href="structlog4cpp_1_1LoggingEvent.html" title="The internal representation of logging events.">LoggingEvent</a> to syslog.
<p>
<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>event</em> </td><td>the <a class="el" href="structlog4cpp_1_1LoggingEvent.html" title="The internal representation of logging events.">LoggingEvent</a> to log. </td></tr>
</table>
</dl>
<p>
Implements <a class="el" href="classlog4cpp_1_1AppenderSkeleton.html#643fb2614192ea09b502a3feb27abe66">log4cpp::AppenderSkeleton</a>.
</div>
</div><p>
<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="cbff484f670bcd3be1fb3275ba164be1"></a><!-- doxytag: member="log4cpp::SyslogAppender::_syslogName" ref="cbff484f670bcd3be1fb3275ba164be1" args="" -->
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<td class="memname">const std::string <a class="el" href="classlog4cpp_1_1SyslogAppender.html#cbff484f670bcd3be1fb3275ba164be1">log4cpp::SyslogAppender::_syslogName</a><code> [protected]</code> </td>
</tr>
</table>
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<div class="memdoc">
<p>
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</div><p>
<a class="anchor" name="161acb9eb6afc9bcb939bab4d1e5f405"></a><!-- doxytag: member="log4cpp::SyslogAppender::_facility" ref="161acb9eb6afc9bcb939bab4d1e5f405" args="" -->
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<td class="memname">int <a class="el" href="classlog4cpp_1_1SyslogAppender.html#161acb9eb6afc9bcb939bab4d1e5f405">log4cpp::SyslogAppender::_facility</a><code> [protected]</code> </td>
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</table>
</div>
<div class="memdoc">
<p>
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="SyslogAppender_8hh-source.html">SyslogAppender.hh</a></ul>
<hr size="1"><address style="text-align: right;"><small>Generated on Mon Sep 3 11:55:07 2007 for log4cpp by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.2 </small></address>
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