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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<title>Class Poco::EventLogChannel</title>
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<meta name="author" content="Applied Informatics Software Engineering GmbH and Contributors"/>
<meta name="publisher" content="Applied Informatics Software Engineering GmbH and Contributors"/>
<meta name="copyright" content="Copyright (c) 2009, Applied Informatics Software Engineering GmbH and Contributors"/>
<meta name="language" content="en"/>
<meta name="date" content="2009-11-24"/>
<meta name="generator" content="PocoDoc"/>
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<div class="header">
<h1 class="namespace"><a href="Poco.html" class="namespace">Poco</a></h1>
<h1 class="symbol">class EventLogChannel</h1>
</div>
<div class="body">
<p>
<b>Library:</b> Foundation<br />
<b>Package:</b> Logging<br />
<b>Header:</b> Poco/EventLogChannel.h</p>
<h2>Description</h2>
<div class="description">
<p>This Windows-only channel works with the Windows NT <a href="Poco.Event.html" title="class Poco::Event">Event</a> Log service. </p>
<p>To work properly, the <a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a> class requires that either the PocoFoundation.dll or the PocoMsg.dll Dynamic Link Library containing the message definition resources can be found in $PATH. </p>
</div>
<h2>Inheritance</h2>
<p><b>Direct Base Classes: </b><a href="Poco.Channel.html" title="class Poco::Channel">Channel</a></p>
<p><b>All Base Classes: </b><a href="Poco.Channel.html" title="class Poco::Channel">Channel</a>, <a href="Poco.Configurable.html" title="class Poco::Configurable">Configurable</a>, <a href="Poco.RefCountedObject.html" title="class Poco::RefCountedObject">RefCountedObject</a></p>
<h2>Member Summary</h2>
<p><b>Member Functions: </b><a href="Poco.EventLogChannel.html#5668" title="Poco::EventLogChannel::close()">close</a>, <a href="Poco.EventLogChannel.html#5686" title="Poco::EventLogChannel::findLibrary()">findLibrary</a>, <a href="Poco.EventLogChannel.html#5683" title="Poco::EventLogChannel::getCategory()">getCategory</a>, <a href="Poco.EventLogChannel.html#5674" title="Poco::EventLogChannel::getProperty()">getProperty</a>, <a href="Poco.EventLogChannel.html#5681" title="Poco::EventLogChannel::getType()">getType</a>, <a href="Poco.EventLogChannel.html#5669" title="Poco::EventLogChannel::log()">log</a>, <a href="Poco.EventLogChannel.html#5667" title="Poco::EventLogChannel::open()">open</a>, <a href="Poco.EventLogChannel.html#5671" title="Poco::EventLogChannel::setProperty()">setProperty</a>, <a href="Poco.EventLogChannel.html#5685" title="Poco::EventLogChannel::setUpRegistry()">setUpRegistry</a></p>
<p><b>Inherited Functions: </b><a href="Poco.Channel.html#4145" title="Poco::Channel::close()">close</a>, <a href="Poco.RefCountedObject.html#9659" title="Poco::RefCountedObject::duplicate()">duplicate</a>, <a href="Poco.Channel.html#4151" title="Poco::Channel::getProperty()">getProperty</a>, <a href="Poco.Channel.html#4146" title="Poco::Channel::log()">log</a>, <a href="Poco.Channel.html#4144" title="Poco::Channel::open()">open</a>, <a href="Poco.RefCountedObject.html#9661" title="Poco::RefCountedObject::referenceCount()">referenceCount</a>, <a href="Poco.RefCountedObject.html#9660" title="Poco::RefCountedObject::release()">release</a>, <a href="Poco.Channel.html#4148" title="Poco::Channel::setProperty()">setProperty</a></p>
<h2>Constructors</h2>
<h3><a name="5661">EventLogChannel</a></h3>
<p class="decl"><a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>();</p>
<div class="description">
<p>Creates the <a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>. The name of the current application (or more correctly, the name of its executable) is taken as event source name. </p>
</div>
<h3><a name="5662">EventLogChannel</a></h3>
<p class="decl"><a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>(<br /> const std::string & name<br />);</p>
<div class="description">
<p>Creates the <a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a> with the given event source name. </p>
</div>
<h3><a name="5664">EventLogChannel</a></h3>
<p class="decl"><a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>(<br /> const std::string & name,<br /> const std::string & host<br />);</p>
<div class="description">
<p>Creates an <a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a> with the given event source name that routes messages to the given host. </p>
</div>
<h2>Destructor</h2>
<h3><a name="5680">~EventLogChannel</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">~<a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>();</p>
<div class="description">
<p></p>
</div>
<h2>Member Functions</h2>
<h3><a name="5668">close</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void close();</p>
<div class="description">
<p>Closes the <a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>. </p>
</div>
<div class="description"><p><b>See also:</b> <a href="Poco.Channel.html#4145" title="Poco::Channel::close()">Poco::Channel::close()</a></p></div>
<h3><a name="5674">getProperty</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">std::string getProperty(<br /> const std::string & name<br />) const;</p>
<div class="description">
<p>Returns the value of the given property. </p>
</div>
<div class="description"><p><b>See also:</b> <a href="Poco.Channel.html#4151" title="Poco::Channel::getProperty()">Poco::Channel::getProperty()</a></p></div>
<h3><a name="5669">log</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void log(<br /> const <a href="Poco.Message.html" title="class Poco::Message">Message</a> & msg<br />);</p>
<div class="description">
<p>Logs the given message to the Windows <a href="Poco.Event.html" title="class Poco::Event">Event</a> Log. </p>
<p>The message type and priority are mapped to appropriate values for <a href="Poco.Event.html" title="class Poco::Event">Event</a> Log type and category. </p>
</div>
<div class="description"><p><b>See also:</b> <a href="Poco.Channel.html#4146" title="Poco::Channel::log()">Poco::Channel::log()</a></p></div>
<h3><a name="5667">open</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void open();</p>
<div class="description">
<p>Opens the <a href="Poco.EventLogChannel.html" title="class Poco::EventLogChannel">EventLogChannel</a>. If necessary, the required registry entries to register a message resource DLL are made. </p>
</div>
<div class="description"><p><b>See also:</b> <a href="Poco.Channel.html#4144" title="Poco::Channel::open()">Poco::Channel::open()</a></p></div>
<h3><a name="5671">setProperty</a> <img src="images/virtual.gif" alt="virtual" title="virtual" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void setProperty(<br /> const std::string & name,<br /> const std::string & value<br />);</p>
<div class="description">
<p>Sets or changes a configuration property. </p>
<p>The following properties are supported: </p>
<p></p>
<ul>
<li>name: The name of the event source. </li>
<li>loghost: The name of the host where the <a href="Poco.Event.html" title="class Poco::Event">Event</a> Log service is running. The default is "localhost". </li>
<li>host: same as host. </li>
<li>logfile: The name of the log file. The default is "Application". </li>
</ul>
</div>
<div class="description"><p><b>See also:</b> <a href="Poco.Channel.html#4148" title="Poco::Channel::setProperty()">Poco::Channel::setProperty()</a></p></div>
<h3><a name="5686">findLibrary</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static std::wstring findLibrary(<br /> const wchar_t * name<br />);</p>
<div class="description">
<p></p>
</div>
<h3><a name="5683">getCategory</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static int getCategory(<br /> const <a href="Poco.Message.html" title="class Poco::Message">Message</a> & msg<br />);</p>
<div class="description">
<p></p>
</div>
<h3><a name="5681">getType</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static int getType(<br /> const <a href="Poco.Message.html" title="class Poco::Message">Message</a> & msg<br />);</p>
<div class="description">
<p></p>
</div>
<h3><a name="5685">setUpRegistry</a> <img src="images/protected.gif" alt="protected" title="protected" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">void setUpRegistry() const;</p>
<div class="description">
<p></p>
</div>
<h2>Variables</h2>
<h3><a name="5677">PROP_HOST</a> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static const std::string <a href="Poco.EventLogChannel.html#5677" title="Poco::EventLogChannel::PROP_HOST">PROP_HOST</a>;</p>
<div class="description">
<p></p>
</div>
<h3><a name="5679">PROP_LOGFILE</a> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static const std::string <a href="Poco.EventLogChannel.html#5679" title="Poco::EventLogChannel::PROP_LOGFILE">PROP_LOGFILE</a>;</p>
<div class="description">
<p></p>
</div>
<h3><a name="5678">PROP_LOGHOST</a> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static const std::string <a href="Poco.EventLogChannel.html#5678" title="Poco::EventLogChannel::PROP_LOGHOST">PROP_LOGHOST</a>;</p>
<div class="description">
<p></p>
</div>
<h3><a name="5676">PROP_NAME</a> <img src="images/static.gif" alt="static" title="static" style="vertical-align:baseline;" border="0" /> </h3>
<p class="decl">static const std::string <a href="Poco.EventLogChannel.html#5676" title="Poco::EventLogChannel::PROP_NAME">PROP_NAME</a>;</p>
<div class="description">
<p></p>
</div>
<p class="footer">POCO C++ Libraries 1.3.6-all<br />
Copyright © 2009, <a href="http://pocoproject.org/" target="_blank">Applied Informatics Software Engineering GmbH and Contributors</a></p>
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