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<h1>dtnsim.cc</h1><a href="dtnsim_8cc.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 2004-2006 Intel Corporation</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">#ifdef HAVE_CONFIG_H</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="preprocessor"># include <<a class="code" href="dtn-config_8h.html">dtn-config.h</a>></span>
<a name="l00019"></a>00019 <span class="preprocessor">#endif</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span>
<a name="l00021"></a>00021 <span class="preprocessor">#include <errno.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <string></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <sys/time.h></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include <oasys/debug/Log.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <oasys/tclcmd/TclCommand.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <oasys/util/Getopt.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <oasys/util/Random.h></span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="dtn-version_8h.html">dtn-version.h</a>"</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="ConnCommand_8h.html">ConnCommand.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="Simulator_8h.html">Simulator.h</a>"</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="SimCommand_8h.html">SimCommand.h</a>"</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="SimConvergenceLayer_8h.html">SimConvergenceLayer.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="ContactManager_8h.html">contacts/ContactManager.h</a>"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="RouteCommand_8h.html">cmd/RouteCommand.h</a>"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="StorageCommand_8h.html">cmd/StorageCommand.h</a>"</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="SchemeTable_8h.html">naming/SchemeTable.h</a>"</span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="BundleTimestamp_8h.html">servlib/bundling/BundleTimestamp.h</a>"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="BundleProtocol_8h.html">servlib/bundling/BundleProtocol.h</a>"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "oasys/storage/MemoryStore.h"</span>
<a name="l00043"></a>00043 <span class="preprocessor">#include "oasys/storage/StorageConfig.h"</span>
<a name="l00044"></a>00044 <span class="preprocessor">#include "oasys/util/App.h"</span>
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keyword">using namespace </span>dtn;
<a name="l00047"></a>00047 <span class="keyword">using namespace </span>dtnsim;
<a name="l00048"></a>00048
<a name="l00049"></a><a class="code" href="classDTNSim.html">00049</a> <span class="keyword">class </span><a class="code" href="classDTNSim.html">DTNSim</a> : <span class="keyword">public</span> oasys::App {
<a name="l00050"></a>00050 <span class="keyword">public</span>:
<a name="l00051"></a>00051 <a class="code" href="classDTNSim.html#949f6eb6493a6512d458673c8145ae86">DTNSim</a>();
<a name="l00052"></a>00052 <span class="keywordtype">void</span> <a class="code" href="classDTNSim.html#ce9803e14db0a316fa13d5c34cdd4c16">fill_options</a>();
<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="classDTNSim.html#9359cd074b3fa398c89c67f4d1eebcc1">validate_options</a>(<span class="keywordtype">int</span> argc,
<a name="l00054"></a>00054 <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[],
<a name="l00055"></a>00055 <span class="keywordtype">int</span> remainder);
<a name="l00056"></a>00056 <span class="keywordtype">int</span> <a class="code" href="classDTNSim.html#040994ed54708fc6ef4f808f437daec2">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[]);
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">protected</span>:
<a name="l00059"></a><a class="code" href="classDTNSim.html#4d880d10b720a19a2bb16e5a4efd704b">00059</a> <span class="keywordtype">bool</span> <a class="code" href="classDTNSim.html#4d880d10b720a19a2bb16e5a4efd704b">console_</a>;
<a name="l00060"></a><a class="code" href="classDTNSim.html#bbcf6a280e582d97aba5483ee8ad70d6">00060</a> std::string <a class="code" href="classDTNSim.html#bbcf6a280e582d97aba5483ee8ad70d6">testopts_</a>;
<a name="l00061"></a>00061 };
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00064"></a><a class="code" href="classDTNSim.html#949f6eb6493a6512d458673c8145ae86">00064</a> <a class="code" href="classDTNSim.html#949f6eb6493a6512d458673c8145ae86">DTNSim::DTNSim</a>()
<a name="l00065"></a>00065 : App(<span class="stringliteral">"DTNSim"</span>, <span class="stringliteral">"dtnsim"</span>, <a class="code" href="dtnd_8cc.html#ae46a12fba1b20fe0278beb099ae28ee">dtn_version</a>),
<a name="l00066"></a>00066 console_(false)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 random_seed_ = 123456789;
<a name="l00069"></a>00069 random_seed_set_ = <span class="keyword">true</span>;
<a name="l00070"></a>00070 }
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00073"></a>00073 <span class="keywordtype">void</span>
<a name="l00074"></a><a class="code" href="classDTNSim.html#ce9803e14db0a316fa13d5c34cdd4c16">00074</a> <a class="code" href="classDTNSim.html#ce9803e14db0a316fa13d5c34cdd4c16">DTNSim::fill_options</a>()
<a name="l00075"></a>00075 {
<a name="l00076"></a>00076 App::fill_default_options(CONF_FILE_OPT);
<a name="l00077"></a>00077
<a name="l00078"></a>00078 opts_.addopt(
<a name="l00079"></a>00079 <span class="keyword">new</span> oasys::BoolOpt(<span class="charliteral">'C'</span>, <span class="stringliteral">"console"</span>, &<a class="code" href="classDTNSim.html#4d880d10b720a19a2bb16e5a4efd704b">console_</a>,
<a name="l00080"></a>00080 <span class="stringliteral">"run the tcl console after simulation exits"</span>));
<a name="l00081"></a>00081
<a name="l00082"></a>00082 opts_.addopt(
<a name="l00083"></a>00083 <span class="keyword">new</span> oasys::StringOpt(<span class="charliteral">'O'</span>, <span class="stringliteral">"opts"</span>, &<a class="code" href="classDTNSim.html#bbcf6a280e582d97aba5483ee8ad70d6">testopts_</a>,
<a name="l00084"></a>00084 <span class="stringliteral">"<opts>"</span>, <span class="stringliteral">"simulation options"</span>));
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086
<a name="l00087"></a>00087 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00088"></a>00088 <span class="keywordtype">void</span>
<a name="l00089"></a><a class="code" href="classDTNSim.html#9359cd074b3fa398c89c67f4d1eebcc1">00089</a> <a class="code" href="classDTNSim.html#9359cd074b3fa398c89c67f4d1eebcc1">DTNSim::validate_options</a>(<span class="keywordtype">int</span> argc,
<a name="l00090"></a>00090 <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[],
<a name="l00091"></a>00091 <span class="keywordtype">int</span> remainder)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 <span class="keywordflow">if</span> (!conf_file_set_ && remainder != argc) {
<a name="l00094"></a>00094 conf_file_.assign(argv[remainder]);
<a name="l00095"></a>00095 conf_file_set_ = <span class="keyword">true</span>;
<a name="l00096"></a>00096 remainder++;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="keywordflow">if</span> (remainder != argc) {
<a name="l00100"></a>00100 fprintf(stderr, <span class="stringliteral">"invalid argument '%s'\n"</span>, argv[remainder]);
<a name="l00101"></a>00101 opts_.usage(<span class="stringliteral">"dtnsim"</span>);
<a name="l00102"></a>00102 exit(1);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (!conf_file_set_) {
<a name="l00106"></a>00106 fprintf(stderr, <span class="stringliteral">"must set the simulator conf file\n"</span>);
<a name="l00107"></a>00107 opts_.usage(<span class="stringliteral">"dtnsim"</span>);
<a name="l00108"></a>00108 exit(1);
<a name="l00109"></a>00109 }
<a name="l00110"></a>00110 }
<a name="l00111"></a>00111
<a name="l00112"></a>00112 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00113"></a>00113 <span class="keywordtype">int</span>
<a name="l00114"></a><a class="code" href="classDTNSim.html#040994ed54708fc6ef4f808f437daec2">00114</a> <a class="code" href="classDTNSim.html#040994ed54708fc6ef4f808f437daec2">DTNSim::main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[])
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 init_app(argc, argv);
<a name="l00117"></a>00117
<a name="l00118"></a>00118 <span class="comment">// reset timeval conversion, so timestamps are ok </span>
<a name="l00119"></a>00119 <a class="code" href="structdtn_1_1BundleTimestamp.html#f6d62d5c9d0a4dc2d4848ccbc925b497" title="The number of seconds between 1/1/1970 and 1/1/2000.">dtn::BundleTimestamp::TIMEVAL_CONVERSION</a> = 0;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="comment">// Initialize the simulator first and foremost since it's needed</span>
<a name="l00122"></a>00122 <span class="comment">// for LogSim::gettimeofday</span>
<a name="l00123"></a>00123 Simulator::create();
<a name="l00124"></a>00124
<a name="l00125"></a>00125 <span class="comment">// Set up the command interpreter and all global commands (i.e.</span>
<a name="l00126"></a>00126 <span class="comment">// all the ones that aren't node-specific)</span>
<a name="l00127"></a>00127 <span class="keywordflow">if</span> (oasys::TclCommandInterp::init(argv[0]) != 0)
<a name="l00128"></a>00128 {
<a name="l00129"></a>00129 log_crit(<span class="stringliteral">"Can't init TCL"</span>);
<a name="l00130"></a>00130 exit(1);
<a name="l00131"></a>00131 }
<a name="l00132"></a>00132 oasys::TclCommandInterp* interp = oasys::TclCommandInterp::instance();
<a name="l00133"></a>00133 interp->reg(<span class="keyword">new</span> <a class="code" href="classdtnsim_1_1ConnCommand.html" title="Class to control the conn.">ConnCommand</a>());
<a name="l00134"></a>00134 interp->reg(<span class="keyword">new</span> <a class="code" href="classdtn_1_1RouteCommand.html" title="The &quot;route&quot; command.">dtn::RouteCommand</a>());
<a name="l00135"></a>00135 interp->reg(<span class="keyword">new</span> <a class="code" href="classdtnsim_1_1SimCommand.html" title="Class to control the sim.">SimCommand</a>());
<a name="l00136"></a>00136 log_info(<span class="stringliteral">"registered dtnsim commands"</span>);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="comment">// set up all the real singleton components</span>
<a name="l00139"></a>00139 SchemeTable::create();
<a name="l00140"></a>00140 SimConvergenceLayer::init();
<a name="l00141"></a>00141 ConvergenceLayer::add_clayer(SimConvergenceLayer::instance());
<a name="l00142"></a>00142 BundleProtocol::init_default_processors();
<a name="l00143"></a>00143 log_info(<span class="stringliteral">"intialized dtnsim components"</span>);
<a name="l00144"></a>00144
<a name="l00145"></a>00145 <span class="comment">// seed random number generator in tcl as well</span>
<a name="l00146"></a>00146 oasys::StringBuffer seed_cmd(<span class="stringliteral">"expr srand(%u)"</span>, random_seed_);
<a name="l00147"></a>00147 interp->exec_command(seed_cmd.c_str());
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">// pass command line options through to the simulation test file</span>
<a name="l00150"></a>00150 oasys::StringBuffer opts_cmd(<span class="stringliteral">"set opts \"%s\""</span>, <a class="code" href="classDTNSim.html#bbcf6a280e582d97aba5483ee8ad70d6">testopts_</a>.c_str());
<a name="l00151"></a>00151 interp->exec_command(opts_cmd.c_str());
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="comment">// parse the simulation file</span>
<a name="l00154"></a>00154 log_info(<span class="stringliteral">"parsing configuration file %s..."</span>, conf_file_.c_str());
<a name="l00155"></a>00155 <span class="keywordflow">if</span> (interp->exec_file(conf_file_.c_str()) != 0) {
<a name="l00156"></a>00156 log_err(<span class="stringliteral">"error in configuration file, exiting..."</span>);
<a name="l00157"></a>00157 exit(1);
<a name="l00158"></a>00158 }
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <span class="comment">// Run the event loop of simulator</span>
<a name="l00161"></a>00161 Simulator::instance()->run();
<a name="l00162"></a>00162
<a name="l00163"></a>00163 <span class="keywordflow">if</span> (<a class="code" href="classDTNSim.html#4d880d10b720a19a2bb16e5a4efd704b">console_</a>) {
<a name="l00164"></a>00164 <span class="comment">// Run the command interpreter loop</span>
<a name="l00165"></a>00165 oasys::TclCommandInterp::instance()->exec_command(
<a name="l00166"></a>00166 <span class="stringliteral">"puts \"Simulation complete -- entering console (Control-D to exit)...\""</span>);
<a name="l00167"></a>00167 Simulator::instance()->run_console(<span class="keyword">true</span>);
<a name="l00168"></a>00168 }
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordflow">return</span> 0;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00174"></a><a class="code" href="dtnsim_8cc.html#f3ed9c200de85b53c94cd18764b246a2">00174</a> <span class="keywordtype">int</span> <a class="code" href="classDTNSim.html#040994ed54708fc6ef4f808f437daec2">main</a>(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>* <span class="keyword">const</span> argv[])
<a name="l00175"></a>00175 {
<a name="l00176"></a>00176 <a class="code" href="classDTNSim.html">DTNSim</a> d;
<a name="l00177"></a>00177 <span class="keywordflow">return</span> d.<a class="code" href="classDTNSim.html#040994ed54708fc6ef4f808f437daec2">main</a>(argc, argv);
<a name="l00178"></a>00178 }
</pre></div></div>
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