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libdtn-devel-2.6.0-2mdv2009.1.i586.rpm

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<h1>Discovery.h</h1><a href="Discovery_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> *    Copyright 2006 Baylor University</span>
<a name="l00003"></a>00003 <span class="comment"> * </span>
<a name="l00004"></a>00004 <span class="comment"> *    Licensed under the Apache License, Version 2.0 (the "License");</span>
<a name="l00005"></a>00005 <span class="comment"> *    you may not use this file except in compliance with the License.</span>
<a name="l00006"></a>00006 <span class="comment"> *    You may obtain a copy of the License at</span>
<a name="l00007"></a>00007 <span class="comment"> * </span>
<a name="l00008"></a>00008 <span class="comment"> *        http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00009"></a>00009 <span class="comment"> * </span>
<a name="l00010"></a>00010 <span class="comment"> *    Unless required by applicable law or agreed to in writing, software</span>
<a name="l00011"></a>00011 <span class="comment"> *    distributed under the License is distributed on an "AS IS" BASIS,</span>
<a name="l00012"></a>00012 <span class="comment"> *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00013"></a>00013 <span class="comment"> *    See the License for the specific language governing permissions and</span>
<a name="l00014"></a>00014 <span class="comment"> *    limitations under the License.</span>
<a name="l00015"></a>00015 <span class="comment"> */</span>
<a name="l00016"></a>00016 
<a name="l00017"></a>00017 <span class="preprocessor">#ifndef _DISCOVERY_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor">#define _DISCOVERY_H_</span>
<a name="l00019"></a>00019 <span class="preprocessor"></span>
<a name="l00020"></a>00020 <span class="preprocessor">#include &lt;oasys/debug/Log.h&gt;</span>
<a name="l00021"></a>00021 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;list&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="EndpointID_8h.html">naming/EndpointID.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="Announce_8h.html">Announce.h</a>"</span>
<a name="l00025"></a>00025 
<a name="l00026"></a>00026 <span class="keyword">namespace </span>dtn {
<a name="l00027"></a>00027 
<a name="l00043"></a><a class="code" href="classdtn_1_1Discovery.html">00043</a> <span class="keyword">class </span><a class="code" href="classdtn_1_1Discovery.html" title="Abstraction of neighbor discovery agent.">Discovery</a> : <span class="keyword">public</span> oasys::<a class="code" href="classoasys_1_1Logger.html">Logger</a> {
<a name="l00044"></a>00044 <span class="keyword">public</span>:
<a name="l00045"></a>00045 
<a name="l00049"></a><a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f">00049</a>     <span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f" title="Name of this Discovery instance.">name</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1Discovery.html#d4185c5818cecaa562007ceffe6094be" title="name of discovery agent">name_</a>; }
<a name="l00050"></a>00050 
<a name="l00054"></a><a class="code" href="classdtn_1_1Discovery.html#d7c9a3ccbbd873c1bdf3ecbcb7c57fb1">00054</a>     <span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#d7c9a3ccbbd873c1bdf3ecbcb7c57fb1" title="Address family represented by this Discovery instance.">af</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1Discovery.html#7f8f0dea257fee3d3c6b3518b46c8ac0" title="address family">af_</a>; }
<a name="l00055"></a>00055 
<a name="l00059"></a><a class="code" href="classdtn_1_1Discovery.html#557dc2728857713d10d32d0acf103fcd">00059</a>     <span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#557dc2728857713d10d32d0acf103fcd" title="Outbound address of advertisements sent by this Discovery instance.">to_addr</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1Discovery.html#57590a19bd9c6b2502d336e5d6ac1f2f" title="outbound address of advertisements sent">to_addr_</a>; }
<a name="l00060"></a>00060 
<a name="l00064"></a><a class="code" href="classdtn_1_1Discovery.html#49013a21df2b9804c1632265fa2fadb0">00064</a>     <span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#49013a21df2b9804c1632265fa2fadb0" title="Local address on which to listen for advertisements.">local_addr</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1Discovery.html#f969a96a14aed8cad5b8cf6a8e47f6cd" title="address of beacon listener">local_</a>; }
<a name="l00065"></a>00065 
<a name="l00070"></a>00070     <span class="keyword">static</span> <a class="code" href="classdtn_1_1Discovery.html" title="Abstraction of neighbor discovery agent.">Discovery</a>* <a class="code" href="classdtn_1_1Discovery.html#a4db7b5f18c029eb30bf5f90a8b872a3" title="Factory method for instantiating objects from the appropriate derived class.">create_discovery</a>(<span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f" title="Name of this Discovery instance.">name</a>,
<a name="l00071"></a>00071                                        <span class="keyword">const</span> std::string&amp; afname,
<a name="l00072"></a>00072                                        <span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>* argv[],
<a name="l00073"></a>00073                                        <span class="keyword">const</span> <span class="keywordtype">char</span>** error);
<a name="l00077"></a>00077     <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1Discovery.html#a380c76912923a5a2f5ead66d92f2259" title="Append snapshot of object state to StringBuffer.">dump</a>(oasys::StringBuffer* <a class="code" href="num2sdnv_8c.html#a81cdcc7ff6987bc85c073253e32715f">buf</a>);
<a name="l00078"></a>00078 
<a name="l00083"></a>00083     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1Discovery.html#f9d87f0da923ab6ede111146b3348771" title="Close down listening socket and stop the thread.">shutdown</a>() = 0;
<a name="l00084"></a>00084 
<a name="l00089"></a>00089     <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1Discovery.html#17302a43a3e0ee32249b9fbc9b58e1f8" title="Register an Announce to advertise a local convergence layer and to respond to advertisements...">announce</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f" title="Name of this Discovery instance.">name</a>, <span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>* argv[]);
<a name="l00090"></a>00090 
<a name="l00094"></a>00094     <span class="keywordtype">bool</span> <span class="keyword">remove</span>(<span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f" title="Name of this Discovery instance.">name</a>);
<a name="l00095"></a>00095 
<a name="l00099"></a>00099     <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1Discovery.html#6b6da97e92e834b9997b9fc2812fe74b" title="Handle neighbor discovery out to registered DiscoveryInfo objects.">handle_neighbor_discovered</a>(<span class="keyword">const</span> std::string&amp; cl_type,
<a name="l00100"></a>00100                                     <span class="keyword">const</span> std::string&amp; cl_addr,
<a name="l00101"></a>00101                                     <span class="keyword">const</span> <a class="code" href="classdtn_1_1EndpointID.html">EndpointID</a>&amp; remote_eid);
<a name="l00102"></a>00102 
<a name="l00103"></a>00103     <span class="keyword">virtual</span> <a class="code" href="classdtn_1_1Discovery.html#aaadd0d123505014b40b619f68649f1a">~Discovery</a>();
<a name="l00104"></a>00104 <span class="keyword">protected</span>:
<a name="l00105"></a><a class="code" href="classdtn_1_1Discovery.html#409a7b1face715e4b04b811a779d9b69">00105</a>     <span class="keyword">typedef</span> std::list&lt;Announce*&gt; <a class="code" href="classdtn_1_1Discovery.html#409a7b1face715e4b04b811a779d9b69">List</a>;
<a name="l00106"></a><a class="code" href="classdtn_1_1Discovery.html#e046ec0e0ebde9cf34e14d94e56ea3bf">00106</a>     <span class="keyword">typedef</span> std::list&lt;Announce*&gt;::iterator <a class="code" href="classdtn_1_1Discovery.html#e046ec0e0ebde9cf34e14d94e56ea3bf">iterator</a>;
<a name="l00107"></a>00107 
<a name="l00111"></a>00111     <a class="code" href="classdtn_1_1Discovery.html#aa536748f814cdce863b347d2be9b6c5" title="Constructor.">Discovery</a>(<span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f" title="Name of this Discovery instance.">name</a>,
<a name="l00112"></a>00112               <span class="keyword">const</span> std::string&amp; <a class="code" href="classdtn_1_1Discovery.html#d7c9a3ccbbd873c1bdf3ecbcb7c57fb1" title="Address family represented by this Discovery instance.">af</a>);
<a name="l00113"></a>00113 
<a name="l00117"></a>00117     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1Discovery.html#ddea830e6b09b41a73d98deaba7733a1" title="Configure this Discovery instance.">configure</a>(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>* argv[]) = 0;
<a name="l00118"></a>00118 
<a name="l00122"></a><a class="code" href="classdtn_1_1Discovery.html#08dc1eadc966b0cd59ee5fcc11b8d0d8">00122</a>     <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classdtn_1_1Discovery.html#08dc1eadc966b0cd59ee5fcc11b8d0d8" title="Optional handler for new Announce registration.">handle_announce</a>() {}
<a name="l00123"></a>00123 
<a name="l00127"></a>00127     <span class="keywordtype">bool</span> <a class="code" href="classdtn_1_1Discovery.html#2194b4baca2e632b1f4335c02ae33344" title="Find a registration by name.">find</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *<a class="code" href="classdtn_1_1Discovery.html#28f6c94d28520370db8c09c8b5881b8f" title="Name of this Discovery instance.">name</a>, <a class="code" href="classdtn_1_1Discovery.html#e046ec0e0ebde9cf34e14d94e56ea3bf">iterator</a>* iter);
<a name="l00128"></a>00128 
<a name="l00129"></a><a class="code" href="classdtn_1_1Discovery.html#d4185c5818cecaa562007ceffe6094be">00129</a>     std::string <a class="code" href="classdtn_1_1Discovery.html#d4185c5818cecaa562007ceffe6094be" title="name of discovery agent">name_</a>;    
<a name="l00130"></a><a class="code" href="classdtn_1_1Discovery.html#7f8f0dea257fee3d3c6b3518b46c8ac0">00130</a>     std::string <a class="code" href="classdtn_1_1Discovery.html#7f8f0dea257fee3d3c6b3518b46c8ac0" title="address family">af_</a>;      
<a name="l00131"></a><a class="code" href="classdtn_1_1Discovery.html#57590a19bd9c6b2502d336e5d6ac1f2f">00131</a>     std::string <a class="code" href="classdtn_1_1Discovery.html#57590a19bd9c6b2502d336e5d6ac1f2f" title="outbound address of advertisements sent">to_addr_</a>; 
<a name="l00132"></a><a class="code" href="classdtn_1_1Discovery.html#f969a96a14aed8cad5b8cf6a8e47f6cd">00132</a>     std::string <a class="code" href="classdtn_1_1Discovery.html#f969a96a14aed8cad5b8cf6a8e47f6cd" title="address of beacon listener">local_</a>;   
<a name="l00133"></a><a class="code" href="classdtn_1_1Discovery.html#7fb0c15e93e20fccdf1bb439aefa34e3">00133</a>     <a class="code" href="classdtn_1_1Discovery.html#409a7b1face715e4b04b811a779d9b69">List</a> <a class="code" href="classdtn_1_1Discovery.html#7fb0c15e93e20fccdf1bb439aefa34e3" title="registered Announce objects">list_</a>;           
<a name="l00134"></a>00134 <span class="keyword">private</span>:
<a name="l00135"></a><a class="code" href="classdtn_1_1Discovery.html#889fcde794689b2156dfeb50c8e61024">00135</a>     <a class="code" href="classdtn_1_1Discovery.html#aa536748f814cdce863b347d2be9b6c5" title="Constructor.">Discovery</a>(<span class="keyword">const</span> <a class="code" href="classdtn_1_1Discovery.html" title="Abstraction of neighbor discovery agent.">Discovery</a>&amp;)
<a name="l00136"></a>00136         : oasys::<a class="code" href="classoasys_1_1Logger.html">Logger</a>(<span class="stringliteral">"Discovery"</span>,<span class="stringliteral">"/no/loggy/here"</span>)
<a name="l00137"></a>00137     {}
<a name="l00138"></a>00138 }; <span class="comment">// class Discovery</span>
<a name="l00139"></a>00139 
<a name="l00140"></a>00140 }; <span class="comment">// namespace dtn</span>
<a name="l00141"></a>00141 
<a name="l00142"></a>00142 <span class="preprocessor">#endif // _DISCOVERY_H_</span>
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