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<title>OpenDDS: OpenDDS::DCPS::WriterInfo Class Reference</title>
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<a class="el" href="a01301.html">OpenDDS</a>::<a class="el" href="a01275.html">DCPS</a>::<a class="el" href="a00778.html">WriterInfo</a></div>
<h1>OpenDDS::DCPS::WriterInfo Class Reference</h1><!-- doxytag: class="OpenDDS::DCPS::WriterInfo" -->Keeps track of a DataWriter's liveliness for a DataReader.
<a href="#_details">More...</a>
<p>
<code>#include <DataReaderImpl.h></code>
<p>
Collaboration diagram for OpenDDS::DCPS::WriterInfo:<p><center><img src="a02643.png" border="0" usemap="#a02644" alt="Collaboration graph"></center>
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<center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center><a href="a00012.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"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c420b72911f15960acca02c387b25991a">NOT_SET</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c9fff3c95128939fc7ad06ca6416bb6bf">ALIVE</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c2b81292f5e9a40aa386fe4e2fead5492">DEAD</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c">WriterState</a> { <a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c420b72911f15960acca02c387b25991a">NOT_SET</a>,
<a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c9fff3c95128939fc7ad06ca6416bb6bf">ALIVE</a>,
<a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c2b81292f5e9a40aa386fe4e2fead5492">DEAD</a>
}</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="a00778.html#5cc5aaf43ae790d857f36ed987647271">WriterInfo</a> ()</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#ebe27fc6b0c981e9c53c92f9ae7e2c6b">WriterInfo</a> (<a class="el" href="a00498.html">DataReaderImpl</a> *reader, <a class="el" href="a00552.html">PublicationId</a> writer_id)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">ACE_Time_Value </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#d63aa5a6b8e0e571836528684e9ffcff">check_activity</a> (const ACE_Time_Value &now)</td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#6fc7da78a11d3c72648e34c8c35e6fff">received_activity</a> (const ACE_Time_Value &when)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">called when a sample or other activity is received from this writer. <a href="#6fc7da78a11d3c72648e34c8c35e6fff"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c">WriterState</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#4c9464c16d0201f2550516ba4b828cfe">get_state</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">returns 1 if the DataWriter is lively; otherwise returns 0. <a href="#4c9464c16d0201f2550516ba4b828cfe"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#ec6ef501bbe05936fa56f2b294d5364d">removed</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">update liveliness when remove_association is called. <a href="#ec6ef501bbe05936fa56f2b294d5364d"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Private Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">ACE_Time_Value </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#f661a9d713c8830bd33a0f39e8a8af7c">last_liveliness_activity_time_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Timestamp of last write/dispose/assert_liveliness from this DataWriter. <a href="#f661a9d713c8830bd33a0f39e8a8af7c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c">WriterState</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#6ffc6298ed83aeb6ae3526f770afbda9">state_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">State of the writer. <a href="#6ffc6298ed83aeb6ae3526f770afbda9"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00498.html">DataReaderImpl</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#380d88f44999c2c2a30d86fd6202e464">reader_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The DataReader owning this <a class="el" href="a00778.html">WriterInfo</a>. <a href="#380d88f44999c2c2a30d86fd6202e464"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="a00552.html">PublicationId</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="a00778.html#d80e1723a1e9329798e60676b4848dec">writer_id_</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">DCPSInfoRepo ID of the DataWriter. <a href="#d80e1723a1e9329798e60676b4848dec"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Keeps track of a DataWriter's liveliness for a DataReader.
<p>
<hr><h2>Member Enumeration Documentation</h2>
<a class="anchor" name="a18c2d9ac6e2c1b22cac8c560cf2c98c"></a><!-- doxytag: member="OpenDDS::DCPS::WriterInfo::WriterState" ref="a18c2d9ac6e2c1b22cac8c560cf2c98c" args="" -->
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<td class="memname">enum <a class="el" href="a00778.html#a18c2d9ac6e2c1b22cac8c560cf2c98c">OpenDDS::DCPS::WriterInfo::WriterState</a> </td>
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<dl compact><dt><b>Enumerator: </b></dt><dd>
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<tr><td valign="top"><em><a class="anchor" name="a18c2d9ac6e2c1b22cac8c560cf2c98c420b72911f15960acca02c387b25991a"></a><!-- doxytag: member="NOT_SET" ref="a18c2d9ac6e2c1b22cac8c560cf2c98c420b72911f15960acca02c387b25991a" args="" -->NOT_SET</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="a18c2d9ac6e2c1b22cac8c560cf2c98c9fff3c95128939fc7ad06ca6416bb6bf"></a><!-- doxytag: member="ALIVE" ref="a18c2d9ac6e2c1b22cac8c560cf2c98c9fff3c95128939fc7ad06ca6416bb6bf" args="" -->ALIVE</em> </td><td>
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<tr><td valign="top"><em><a class="anchor" name="a18c2d9ac6e2c1b22cac8c560cf2c98c2b81292f5e9a40aa386fe4e2fead5492"></a><!-- doxytag: member="DEAD" ref="a18c2d9ac6e2c1b22cac8c560cf2c98c2b81292f5e9a40aa386fe4e2fead5492" args="" -->DEAD</em> </td><td>
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="5cc5aaf43ae790d857f36ed987647271"></a><!-- doxytag: member="OpenDDS::DCPS::WriterInfo::WriterInfo" ref="5cc5aaf43ae790d857f36ed987647271" args="()" -->
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<td class="memname">OpenDDS::DCPS::WriterInfo::WriterInfo </td>
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<a class="anchor" name="ebe27fc6b0c981e9c53c92f9ae7e2c6b"></a><!-- doxytag: member="OpenDDS::DCPS::WriterInfo::WriterInfo" ref="ebe27fc6b0c981e9c53c92f9ae7e2c6b" args="(DataReaderImpl *reader, PublicationId writer_id)" -->
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<td class="memname">OpenDDS::DCPS::WriterInfo::WriterInfo </td>
<td>(</td>
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<td class="paramname"> <em>reader</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype"><a class="el" href="a00552.html">PublicationId</a> </td>
<td class="paramname"> <em>writer_id</em></td><td> </td>
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<hr><h2>Member Function Documentation</h2>
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