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<b>rlog</b>::<a class="el" href="classrlog_1_1StdioNode.html">StdioNode</a></div>
<h1>rlog::StdioNode Class Reference</h1><!-- doxytag: class="rlog::StdioNode" --><!-- doxytag: inherits="rlog::RLogNode" -->Logs subscribed messages to a file descriptor.
<a href="#_details">More...</a>
<p>
<code>#include <<a class="el" href="StdioNode_8h-source.html">rlog/StdioNode.h</a>></code>
<p>
<p>Inheritance diagram for rlog::StdioNode:
<p><center><img src="classrlog_1_1StdioNode.png" usemap="#rlog::StdioNode_map" border="0" alt=""></center>
<map name="rlog::StdioNode_map">
<area href="classrlog_1_1RLogNode.html" alt="rlog::RLogNode" shape="rect" coords="0,0,99,24">
</map>
<a href="classrlog_1_1StdioNode-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 Types</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><b>StdioFlags</b> { <br>
<b>DefaultOutput</b> = 0,
<b>OutputColor</b> = 1,
<b>OutputThreadId</b> = 2,
<b>OutputContext</b> = 4,
<br>
<b>OutputChannel</b> = 8
<br>
}</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="classrlog_1_1StdioNode.html#22e6a01375217deaaa93ec17d8a7b037">StdioNode</a> (int fdOut=2, int flags=(int) DefaultOutput)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="39e65b464b25673ac5df0c2c9cb6fdb0"></a><!-- doxytag: member="rlog::StdioNode::StdioNode" ref="39e65b464b25673ac5df0c2c9cb6fdb0" args="(int fdOut, bool colorize_if_tty)" -->
</td><td class="memItemRight" valign="bottom"><b>StdioNode</b> (int fdOut, bool colorize_if_tty)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classrlog_1_1StdioNode.html#b31edd3f6d4cfc9a2dcb258399c5c5d7">subscribeTo</a> (<a class="el" href="classrlog_1_1RLogNode.html">RLogNode</a> *node)</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="classrlog_1_1StdioNode.html#ce329c8b9cf6c2308dc2678f5e941071">publish</a> (const <a class="el" href="structrlog_1_1RLogData.html">RLogData</a> &data)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Publish data. <a href="#ce329c8b9cf6c2308dc2678f5e941071"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="0ccbe7cc6f2e6ba13f1329882eb987cd"></a><!-- doxytag: member="rlog::StdioNode::StdioNode" ref="0ccbe7cc6f2e6ba13f1329882eb987cd" args="(const StdioNode &)" -->
</td><td class="memItemRight" valign="bottom"><b>StdioNode</b> (const <a class="el" href="classrlog_1_1StdioNode.html">StdioNode</a> &)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="24970b6f08853213e424514b9b771f58"></a><!-- doxytag: member="rlog::StdioNode::operator=" ref="24970b6f08853213e424514b9b771f58" args="(const StdioNode &)" -->
<a class="el" href="classrlog_1_1StdioNode.html">StdioNode</a> & </td><td class="memItemRight" valign="bottom"><b>operator=</b> (const <a class="el" href="classrlog_1_1StdioNode.html">StdioNode</a> &)</td></tr>
<tr><td colspan="2"><br><h2>Protected Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d785db09ac3bb5bb27c1e16a7f1d6be2"></a><!-- doxytag: member="rlog::StdioNode::colorize" ref="d785db09ac3bb5bb27c1e16a7f1d6be2" args="" -->
bool </td><td class="memItemRight" valign="bottom"><b>colorize</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="12a113a5daef5cb60737cb735dc816b1"></a><!-- doxytag: member="rlog::StdioNode::outputThreadId" ref="12a113a5daef5cb60737cb735dc816b1" args="" -->
bool </td><td class="memItemRight" valign="bottom"><b>outputThreadId</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="953f30f0cb9c4b6ab054fb336270e7b5"></a><!-- doxytag: member="rlog::StdioNode::outputContext" ref="953f30f0cb9c4b6ab054fb336270e7b5" args="" -->
bool </td><td class="memItemRight" valign="bottom"><b>outputContext</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="c4845d2932a22922a4fedaa3cd745e76"></a><!-- doxytag: member="rlog::StdioNode::outputChannel" ref="c4845d2932a22922a4fedaa3cd745e76" args="" -->
bool </td><td class="memItemRight" valign="bottom"><b>outputChannel</b></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1927c4832ad6ae6b1c78251fd74faf88"></a><!-- doxytag: member="rlog::StdioNode::fdOut" ref="1927c4832ad6ae6b1c78251fd74faf88" args="" -->
int </td><td class="memItemRight" valign="bottom"><b>fdOut</b></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Logs subscribed messages to a file descriptor.
<p>
This displays all subscribed messages to a file descriptor. If the output is a terminal, then the messages are colorized (yellow for warnings, red for errors).<p>
For example, to log to stderr: <div class="fragment"><pre class="fragment"> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> **argv)
{
<span class="comment">// tell RLog the program name..</span>
RLog_Init( argv[0] );
<span class="comment">// log to standard error</span>
<a class="code" href="classrlog_1_1StdioNode.html#22e6a01375217deaaa93ec17d8a7b037">StdioNode</a> stdlog( STDERR_FILENO );
<span class="comment">// show all warning and error messages, no matter what component they</span>
<span class="comment">// come from.</span>
stdlog.subscribeTo( GetGlobalChannel( <span class="stringliteral">"warning"</span> ));
stdlog.subscribeTo( GetGlobalChannel( <span class="stringliteral">"error"</span> ));
}
</pre></div><p>
<dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classrlog_1_1RLogChannel.html">RLogChannel</a> <p>
RLOG_CHANNEL() </dd></dl>
<dl class="author" compact><dt><b>Author:</b></dt><dd>Valient Gough </dd></dl>
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="22e6a01375217deaaa93ec17d8a7b037"></a><!-- doxytag: member="rlog::StdioNode::StdioNode" ref="22e6a01375217deaaa93ec17d8a7b037" args="(int fdOut=2, int flags=(int) DefaultOutput)" -->
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<td class="memname">StdioNode::StdioNode </td>
<td>(</td>
<td class="paramtype">int </td>
<td class="paramname"> <em>_fdOut</em> = <code>2</code>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">int </td>
<td class="paramname"> <em>flags</em> = <code>(int)DefaultOutput</code></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
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<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>_fdOut</em> </td><td>File descriptor to send output </td></tr>
<tr><td valign="top"></td><td valign="top"><em>flags</em> </td><td>bitmask of the following options: <div class="fragment"><pre class="fragment"> OutputChannel - Includes the channel name in the output. e.g. [debug]
OutputContext - Includes the filename and line number in the output. e.g. OpsecAgent.cpp:209
OutputColor - Output to a TTY is colored based on log level (not supported by Win32 console)
OutputThreadId - Includes the thread <span class="keywordtype">id</span> in the output e.g. [tid:37333936] (Not supported on Win32)
</pre></div> </td></tr>
</table>
</dl>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="b31edd3f6d4cfc9a2dcb258399c5c5d7"></a><!-- doxytag: member="rlog::StdioNode::subscribeTo" ref="b31edd3f6d4cfc9a2dcb258399c5c5d7" args="(RLogNode *node)" -->
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<td class="memname">void StdioNode::subscribeTo </td>
<td>(</td>
<td class="paramtype"><a class="el" href="classrlog_1_1RLogNode.html">RLogNode</a> * </td>
<td class="paramname"> <em>node</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Subscribe to log messages.<p>
Example: <div class="fragment"><pre class="fragment"> <a class="code" href="classrlog_1_1StdioNode.html#22e6a01375217deaaa93ec17d8a7b037">StdioNode</a> log( STDERR_FILENO );
<span class="comment">// subscribe to error and warning messages</span>
log.subscribeTo( GetGlobalChannel(<span class="stringliteral">"error"</span> ));
log.subscribeTo( RLOG_CHANNEL(<span class="stringliteral">"warning"</span> ));
</pre></div>
</div>
</div><p>
<a class="anchor" name="ce329c8b9cf6c2308dc2678f5e941071"></a><!-- doxytag: member="rlog::StdioNode::publish" ref="ce329c8b9cf6c2308dc2678f5e941071" args="(const RLogData &data)" -->
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<td class="memname">void StdioNode::publish </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structrlog_1_1RLogData.html">RLogData</a> & </td>
<td class="paramname"> <em>data</em> </td>
<td> ) </td>
<td width="100%"><code> [protected, virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Publish data.
<p>
This iterates over the list of subscribers which have stated interest and sends them the data.
<p>
Reimplemented from <a class="el" href="classrlog_1_1RLogNode.html#798da2f13a0d98a48c8ba454ca460b88">rlog::RLogNode</a>.
</div>
</div><p>
<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="StdioNode_8h-source.html">StdioNode.h</a><li>StdioNode.cpp</ul>
<hr size="1"><address style="align: right;"><small>Generated on Mon Nov 20 22:57:46 2006 for rlog by
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