<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html><head><meta http-equiv="Content-Type" content="text/html;charset=UTF-8"> <title>DTN Reference Implementation: ECLModule.h Source File</title> <link href="doxygen.css" rel="stylesheet" type="text/css"> <link href="tabs.css" rel="stylesheet" type="text/css"> </head><body> <!-- Generated by Doxygen 1.5.6 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="main.html"><span>Main Page</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <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) && defined(EXTERNAL_CL_ENABLED)</span> <a name="l00024"></a>00024 <span class="preprocessor"></span> <a name="l00025"></a>00025 <span class="preprocessor">#include <semaphore.h></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <string></span> <a name="l00027"></a>00027 <span class="preprocessor">#include <list></span> <a name="l00028"></a>00028 <span class="preprocessor">#include <ext/hash_map></span> <a name="l00029"></a>00029 <a name="l00030"></a>00030 <span class="preprocessor">#include <oasys/thread/Thread.h></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <oasys/thread/Mutex.h></span> <a name="l00032"></a>00032 <span class="preprocessor">#include <oasys/thread/MsgQueue.h></span> <a name="l00033"></a>00033 <span class="preprocessor">#include <oasys/io/TCPClient.h></span> <a name="l00034"></a>00034 <span class="preprocessor">#include <oasys/serialize/XercesXMLSerialize.h></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->message_name(message); \</span> <a name="l00043"></a>00043 <span class="preprocessor"> module_ptr->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& 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& name); <a name="l00128"></a>00128 <a name="l00129"></a>00129 <a name="l00133"></a>00133 <span class="keyword">const</span> std::string& 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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& <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& 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& location, <span class="keyword">const</span> std::string& 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& 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& 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& peer_eid, <a name="l00283"></a>00283 <span class="keyword">const</span> std::string& nexthop, <a name="l00284"></a>00284 <span class="keyword">const</span> std::string& 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& 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>& 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<char> msg_buffer_; <a name="l00318"></a>00318 <a name="l00320"></a>00320 ExternalConvergenceLayer& 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<IncomingBundleRecord> incoming_bundle_list_; <a name="l00331"></a>00331 <a name="l00333"></a>00333 std::list<ECLInterfaceResource*> 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<cl_message*> 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 && EXTERNAL_CL_ENABLED</span> <a name="l00359"></a>00359 <span class="preprocessor"></span><span class="preprocessor">#endif // _ECLMODULE_H_</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Mon Jul 21 14:09:45 2008 for DTN Reference Implementation by <a href="http://www.doxygen.org/index.html"> <img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.6 </small></address> </body> </html>