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<title>DTN Reference Implementation: dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver Class Reference</title>
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<div class="navpath"><a class="el" href="namespacedtn.html">dtn</a>::<a class="el" href="classdtn_1_1UDPConvergenceLayer.html">UDPConvergenceLayer</a>::<a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html">Receiver</a>
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<h1>dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver Class Reference</h1><!-- doxytag: class="dtn::UDPConvergenceLayer::Receiver" --><!-- doxytag: inherits="dtn::CLInfo" -->Helper class (and thread) that listens on a registered interface for incoming data.
<a href="#_details">More...</a>
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<code>#include <<a class="el" href="UDPConvergenceLayer_8h-source.html">UDPConvergenceLayer.h</a>></code>
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Inheritance diagram for dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver:</div>
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<p><center><img src="classdtn_1_1UDPConvergenceLayer_1_1Receiver.png" usemap="#dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver_map" border="0" alt=""></center>
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<a href="classdtn_1_1UDPConvergenceLayer_1_1Receiver-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="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html#4eb0b4a1128e52d5c114288bb7468091">Receiver</a> (<a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Params.html">UDPConvergenceLayer::Params</a> *params)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Constructor. <a href="#4eb0b4a1128e52d5c114288bb7468091"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html#de4c04b3288079d9edd2696b82715b55">~Receiver</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Destructor. <a href="#de4c04b3288079d9edd2696b82715b55"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html#207118c76b41128474a7c246655ac240">run</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Loop forever, issuing blocking calls to IPSocket::recvfrom(), then calling the process_data function when new data does arrive. <a href="#207118c76b41128474a7c246655ac240"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Public Attributes</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Params.html">UDPConvergenceLayer::Params</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html#ed1143ca25557d9a1b1d0bcd84ebe029">params_</a></td></tr>
<tr><td colspan="2"><br><h2>Protected Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html#1379e59547d6ce4350530f817d8b5b57">process_data</a> (u_char *bp, size_t len)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Handler to process an arrived packet. <a href="#1379e59547d6ce4350530f817d8b5b57"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
Helper class (and thread) that listens on a registered interface for incoming data.
<p>Definition at line <a class="el" href="UDPConvergenceLayer_8h-source.html#l00128">128</a> of file <a class="el" href="UDPConvergenceLayer_8h-source.html">UDPConvergenceLayer.h</a>.</p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="4eb0b4a1128e52d5c114288bb7468091"></a><!-- doxytag: member="dtn::UDPConvergenceLayer::Receiver::Receiver" ref="4eb0b4a1128e52d5c114288bb7468091" args="(UDPConvergenceLayer::Params *params)" -->
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<td class="memname">dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::Receiver </td>
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<td class="paramtype"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Params.html">UDPConvergenceLayer::Params</a> * </td>
<td class="paramname"> <em>params</em> </td>
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Constructor.
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<p>Definition at line <a class="el" href="UDPConvergenceLayer_8cc-source.html#l00350">350</a> of file <a class="el" href="UDPConvergenceLayer_8cc-source.html">UDPConvergenceLayer.cc</a>.</p>
<p>References <a class="el" href="UDPConvergenceLayer_8h-source.html#l00154">dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::params_</a>.</p>
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<a class="anchor" name="de4c04b3288079d9edd2696b82715b55"></a><!-- doxytag: member="dtn::UDPConvergenceLayer::Receiver::~Receiver" ref="de4c04b3288079d9edd2696b82715b55" args="()" -->
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<td class="memname">virtual dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::~Receiver </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td><code> [inline, virtual]</code></td>
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Destructor.
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<p>Definition at line <a class="el" href="UDPConvergenceLayer_8h-source.html#l00141">141</a> of file <a class="el" href="UDPConvergenceLayer_8h-source.html">UDPConvergenceLayer.h</a>.</p>
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="1379e59547d6ce4350530f817d8b5b57"></a><!-- doxytag: member="dtn::UDPConvergenceLayer::Receiver::process_data" ref="1379e59547d6ce4350530f817d8b5b57" args="(u_char *bp, size_t len)" -->
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<td class="memname">void dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::process_data </td>
<td>(</td>
<td class="paramtype">u_char * </td>
<td class="paramname"> <em>bp</em>, </td>
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<td class="paramtype">size_t </td>
<td class="paramname"> <em>len</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td><code> [protected]</code></td>
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Handler to process an arrived packet.
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<p>Definition at line <a class="el" href="UDPConvergenceLayer_8cc-source.html#l00361">361</a> of file <a class="el" href="UDPConvergenceLayer_8cc-source.html">UDPConvergenceLayer.cc</a>.</p>
<p>References <a class="el" href="bundling_2Bundle_8h-source.html#l00201">dtn::Bundle::bundleid()</a>, <a class="el" href="BundleProtocol_8cc-source.html#l00374">dtn::BundleProtocol::consume()</a>, <a class="el" href="BundleEvent_8h-source.html#l00214">dtn::EVENTSRC_PEER</a>, <a class="el" href="BundlePayload_8h-source.html#l00077">dtn::BundlePayload::length()</a>, <a class="el" href="EndpointID_8h-source.html#l00358">dtn::EndpointID::NULL_EID()</a>, <a class="el" href="bundling_2Bundle_8h-source.html#l00232">dtn::Bundle::payload()</a>, and <a class="el" href="BundleDaemon_8cc-source.html#l00134">dtn::BundleDaemon::post()</a>.</p>
<p>Referenced by <a class="el" href="UDPConvergenceLayer_8cc-source.html#l00390">dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::run()</a>.</p>
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<a class="anchor" name="207118c76b41128474a7c246655ac240"></a><!-- doxytag: member="dtn::UDPConvergenceLayer::Receiver::run" ref="207118c76b41128474a7c246655ac240" args="()" -->
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<td class="memname">void dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::run </td>
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<p>
Loop forever, issuing blocking calls to IPSocket::recvfrom(), then calling the process_data function when new data does arrive.
<p>
Note that unlike in the Thread base class, this <a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Receiver.html#207118c76b41128474a7c246655ac240" title="Loop forever, issuing blocking calls to IPSocket::recvfrom(), then calling the process_data...">run()</a> method is public in case we don't want to actually create a new thread for this guy, but instead just want to run the main loop.
<p>Definition at line <a class="el" href="UDPConvergenceLayer_8cc-source.html#l00390">390</a> of file <a class="el" href="UDPConvergenceLayer_8cc-source.html">UDPConvergenceLayer.cc</a>.</p>
<p>References <a class="el" href="num2sdnv_8c-source.html#l00035">buf</a>, <a class="el" href="IPDiscovery_8cc.html#d65a8842cc674e3ddf69355898c0ecbf">errno</a>, and <a class="el" href="UDPConvergenceLayer_8cc-source.html#l00361">dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::process_data()</a>.</p>
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<hr><h2>Member Data Documentation</h2>
<a class="anchor" name="ed1143ca25557d9a1b1d0bcd84ebe029"></a><!-- doxytag: member="dtn::UDPConvergenceLayer::Receiver::params_" ref="ed1143ca25557d9a1b1d0bcd84ebe029" args="" -->
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<td class="memname"><a class="el" href="classdtn_1_1UDPConvergenceLayer_1_1Params.html">UDPConvergenceLayer::Params</a> dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::params_ </td>
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<p>Definition at line <a class="el" href="UDPConvergenceLayer_8h-source.html#l00154">154</a> of file <a class="el" href="UDPConvergenceLayer_8h-source.html">UDPConvergenceLayer.h</a>.</p>
<p>Referenced by <a class="el" href="UDPConvergenceLayer_8cc-source.html#l00350">dtn::UDPConvergenceLayer::UDPConvergenceLayer::Receiver::Receiver()</a>.</p>
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<hr>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="UDPConvergenceLayer_8h-source.html">UDPConvergenceLayer.h</a><li><a class="el" href="UDPConvergenceLayer_8cc-source.html">UDPConvergenceLayer.cc</a></ul>
</div>
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