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distrib > Mandriva > 2010.0 > i586 > media > contrib-release > by-pkgid > 29c369053a983cc5d8c880dc6e0a2237 > files > 274

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

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<h1>ECLModule.h</h1><a href="ECLModule_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* Copyright 2004-2006 BBN Technologies Corporation</span>
<a name="l00002"></a>00002 <span class="comment"> *</span>
<a name="l00003"></a>00003 <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License"); you may not</span>
<a name="l00004"></a>00004 <span class="comment"> * use this file except in compliance with the License. You may obtain a copy</span>
<a name="l00005"></a>00005 <span class="comment"> * of the License at http://www.apache.org/licenses/LICENSE-2.0</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Unless required by applicable law or agreed to in writing, software</span>
<a name="l00008"></a>00008 <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT</span>
<a name="l00009"></a>00009 <span class="comment"> * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span>
<a name="l00010"></a>00010 <span class="comment"> *</span>
<a name="l00011"></a>00011 <span class="comment"> * See the License for the specific language governing permissions and</span>
<a name="l00012"></a>00012 <span class="comment"> * limitations under the License.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> */</span>
<a name="l00015"></a>00015 
<a name="l00016"></a>00016 <span class="preprocessor">#ifndef _ECLMODULE_H_</span>
<a name="l00017"></a>00017 <span class="preprocessor"></span><span class="preprocessor">#define _ECLMODULE_H_</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span>
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef DTN_CONFIG_STATE</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#error "MUST INCLUDE dtn-config.h before including this file"</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span>
<a name="l00023"></a>00023 <span class="preprocessor">#if defined(XERCES_C_ENABLED) &amp;&amp; defined(EXTERNAL_CL_ENABLED)</span>
<a name="l00024"></a>00024 <span class="preprocessor"></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &lt;semaphore.h&gt;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &lt;string&gt;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &lt;list&gt;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &lt;ext/hash_map&gt;</span>
<a name="l00029"></a>00029 
<a name="l00030"></a>00030 <span class="preprocessor">#include &lt;oasys/thread/Thread.h&gt;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &lt;oasys/thread/Mutex.h&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;oasys/thread/MsgQueue.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;oasys/io/TCPClient.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;oasys/serialize/XercesXMLSerialize.h&gt;</span>
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="ExternalConvergenceLayer_8h.html">ExternalConvergenceLayer.h</a>"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="CLEventHandler_8h.html">CLEventHandler.h</a>"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "clevent.h"</span>
<a name="l00039"></a>00039 
<a name="l00040"></a>00040 <span class="preprocessor">#define POST_MESSAGE(module_ptr, message_name, message) do { \</span>
<a name="l00041"></a>00041 <span class="preprocessor">    cl_message* container = new cl_message(); \</span>
<a name="l00042"></a>00042 <span class="preprocessor">    container-&gt;message_name(message); \</span>
<a name="l00043"></a>00043 <span class="preprocessor">    module_ptr-&gt;post_message(container); \</span>
<a name="l00044"></a>00044 <span class="preprocessor">} while (false);</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span>
<a name="l00046"></a>00046 <span class="keyword">namespace </span>dtn {
<a name="l00047"></a>00047 
<a name="l00048"></a>00048 <span class="keyword">using</span> __gnu_cxx::hash_multimap;
<a name="l00049"></a>00049 <span class="keyword">using</span> <a class="code" href="TcaRegistry_8cc.html#e0c7b207b3253033c3edaead394cafcb">__gnu_cxx::hash</a>;
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 
<a name="l00057"></a>00057 <span class="keyword">class </span>ECLModule : <span class="keyword">public</span> CLInfo,
<a name="l00058"></a>00058                   <span class="keyword">public</span> CLEventHandler,
<a name="l00059"></a>00059                   <span class="keyword">public</span> oasys::Thread {
<a name="l00060"></a>00060 
<a name="l00061"></a>00061 <span class="comment">//ExternalConvergenceLayer must be able to check for a link</span>
<a name="l00062"></a>00062 <span class="keyword">friend</span> <span class="keyword">class </span>ExternalConvergenceLayer;
<a name="l00063"></a>00063 
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00073"></a>00073     ECLModule(<span class="keywordtype">int</span> <a class="code" href="dtnperf-client_8c.html#6f8059414f0228f0256115e024eeed4b">fd</a>, in_addr_t remote_addr, u_int16_t remote_port,
<a name="l00074"></a>00074               ExternalConvergenceLayer&amp; cl);
<a name="l00075"></a>00075     <span class="keyword">virtual</span> ~ECLModule();
<a name="l00076"></a>00076 
<a name="l00077"></a>00077     <span class="keyword">virtual</span> <span class="keywordtype">void</span> run();
<a name="l00078"></a>00078 
<a name="l00079"></a>00079 
<a name="l00085"></a>00085     <span class="keywordtype">void</span> post_message(cl_message* <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00086"></a>00086     
<a name="l00087"></a>00087     
<a name="l00094"></a>00094     <span class="keywordtype">void</span> take_resource(ECLResource* resource);
<a name="l00095"></a>00095 
<a name="l00111"></a>00111     <span class="keywordtype">void</span> shutdown();
<a name="l00112"></a>00112 
<a name="l00127"></a>00127     ECLInterfaceResource* remove_interface(<span class="keyword">const</span> std::string&amp; name);
<a name="l00128"></a>00128     
<a name="l00129"></a>00129     
<a name="l00133"></a>00133     <span class="keyword">const</span> std::string&amp; name()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> name_; }
<a name="l00134"></a>00134     
<a name="l00135"></a>00135 <span class="keyword">protected</span>:
<a name="l00136"></a>00136     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> cla_add_request&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00137"></a>00137     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> cla_delete_request&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00138"></a>00138     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> cla_params_set_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00139"></a>00139     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> interface_created_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00140"></a>00140     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> interface_reconfigured_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00141"></a>00141     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> eid_reachable_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00142"></a>00142     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_created_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00143"></a>00143     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_opened_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00144"></a>00144     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_closed_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00145"></a>00145     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_state_changed_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00146"></a>00146     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_deleted_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00147"></a>00147     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_attribute_changed_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00148"></a>00148     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> link_add_reachable_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00149"></a>00149     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> contact_attribute_changed_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00150"></a>00150     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> bundle_transmitted_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00151"></a>00151     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> bundle_canceled_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00152"></a>00152     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> bundle_receive_started_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00153"></a>00153     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> bundle_received_event&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00154"></a>00154     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> report_eid_reachable&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00155"></a>00155     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> report_link_attributes&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00156"></a>00156     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> report_interface_attributes&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00157"></a>00157     <span class="keywordtype">void</span> <a class="code" href="dtncat_8c.html#01daea96255bb21a8979b3b45f5bbb70">handle</a>(<span class="keyword">const</span> report_cla_parameters&amp; <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00158"></a>00158     
<a name="l00161"></a>00161     <span class="keywordtype">void</span> take_resources();
<a name="l00162"></a>00162 
<a name="l00165"></a>00165     <span class="keywordtype">bool</span> link_exists(<span class="keyword">const</span> std::string&amp; name) <span class="keyword">const</span>;
<a name="l00166"></a>00166 
<a name="l00167"></a>00167 <span class="keyword">private</span>:
<a name="l00169"></a>00169     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> READ_BUFFER_SIZE = 256;
<a name="l00170"></a>00170     
<a name="l00173"></a>00173     <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> MAX_BUNDLE_IN_MEMORY = (256 * 1024);
<a name="l00174"></a>00174     
<a name="l00189"></a>00189     <span class="keywordtype">void</span> read_bundle_file(<span class="keyword">const</span> std::string&amp; location, <span class="keyword">const</span> std::string&amp; peer_eid);
<a name="l00190"></a>00190 
<a name="l00200"></a>00200     <span class="keywordtype">void</span> read_cycle();
<a name="l00201"></a>00201     
<a name="l00212"></a>00212     <span class="keywordtype">int</span> send_message(<span class="keyword">const</span> cl_message* <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00213"></a>00213     
<a name="l00223"></a>00223     <span class="keywordtype">int</span> prepare_bundle_to_send(cl_message* <a class="code" href="serialsource_8c.html#dce261c6a0421cc69b6a6ff86f5be7dd">message</a>);
<a name="l00224"></a>00224     
<a name="l00225"></a>00225     
<a name="l00243"></a>00243     <span class="keywordtype">void</span> bundle_send_failed(ECLLinkResource* link_resource,
<a name="l00244"></a>00244                             Bundle* bundle,
<a name="l00245"></a>00245                             <span class="keywordtype">bool</span> erase_from_list); 
<a name="l00246"></a>00246 
<a name="l00253"></a>00253     ECLInterfaceResource* get_interface(<span class="keyword">const</span> std::string&amp; name) <span class="keyword">const</span>;
<a name="l00254"></a>00254 
<a name="l00255"></a>00255 
<a name="l00262"></a>00262     ECLLinkResource* get_link(<span class="keyword">const</span> std::string&amp; name) <span class="keyword">const</span>;
<a name="l00263"></a>00263 
<a name="l00264"></a>00264 
<a name="l00282"></a>00282     ECLLinkResource* create_discovered_link(<span class="keyword">const</span> std::string&amp; peer_eid,
<a name="l00283"></a>00283                                             <span class="keyword">const</span> std::string&amp; nexthop,
<a name="l00284"></a>00284                                             <span class="keyword">const</span> std::string&amp; link_name);
<a name="l00285"></a>00285 
<a name="l00295"></a>00295     <span class="keywordtype">void</span> cleanup();
<a name="l00296"></a>00296     
<a name="l00297"></a>00297     <span class="keyword">static</span> <span class="keywordtype">void</span> update_contact_attributes(<span class="keyword">const</span> contact_attributes&amp; attributes,
<a name="l00298"></a>00298                                           <span class="keyword">const</span> <a class="code" href="namespacedtn.html#5f869544c85c75b5a85a14d6e90d7ff7" title="Typedef for a reference on a contact.">ContactRef</a>&amp; contact);
<a name="l00299"></a>00299     
<a name="l00301"></a>00301     std::string name_;
<a name="l00302"></a>00302 
<a name="l00304"></a>00304     std::string bundle_in_path_;
<a name="l00305"></a>00305     
<a name="l00307"></a>00307     std::string bundle_out_path_;
<a name="l00308"></a>00308     
<a name="l00311"></a>00311     <span class="keywordtype">bool</span> was_shutdown_;
<a name="l00312"></a>00312 
<a name="l00314"></a>00314     <span class="keywordtype">char</span> read_buffer_[READ_BUFFER_SIZE];
<a name="l00315"></a>00315 
<a name="l00317"></a>00317     std::vector&lt;char&gt; msg_buffer_;
<a name="l00318"></a>00318     
<a name="l00320"></a>00320     ExternalConvergenceLayer&amp; cl_;
<a name="l00321"></a>00321     
<a name="l00323"></a>00323     <span class="keyword">struct </span>IncomingBundleRecord {
<a name="l00324"></a>00324         std::string location;
<a name="l00325"></a>00325         std::string peer_eid;
<a name="l00326"></a>00326     };
<a name="l00327"></a>00327     
<a name="l00330"></a>00330     std::list&lt;IncomingBundleRecord&gt; incoming_bundle_list_;
<a name="l00331"></a>00331     
<a name="l00333"></a>00333     std::list&lt;ECLInterfaceResource*&gt; iface_list_;
<a name="l00334"></a>00334     
<a name="l00336"></a>00336     oasys::Mutex iface_list_lock_;
<a name="l00337"></a>00337 
<a name="l00339"></a>00339     LinkHashMap link_list_;
<a name="l00340"></a>00340 
<a name="l00344"></a>00344     <span class="keyword">mutable</span> sem_t link_list_sem_;
<a name="l00345"></a>00345 
<a name="l00347"></a>00347     oasys::TCPClient socket_;
<a name="l00348"></a>00348 
<a name="l00350"></a>00350     oasys::MsgQueue&lt;cl_message*&gt; message_queue_;
<a name="l00351"></a>00351 
<a name="l00353"></a>00353     oasys::XercesXMLUnmarshal parser_;
<a name="l00354"></a>00354 };
<a name="l00355"></a>00355 
<a name="l00356"></a>00356 } <span class="comment">// namespace dtn</span>
<a name="l00357"></a>00357 
<a name="l00358"></a>00358 <span class="preprocessor">#endif // XERCES_C_ENABLED &amp;&amp; EXTERNAL_CL_ENABLED</span>
<a name="l00359"></a>00359 <span class="preprocessor"></span><span class="preprocessor">#endif // _ECLMODULE_H_</span>
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