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<h1>SimCommand.cc</h1><a href="SimCommand_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 <stdlib.h></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="BundleRouter_8h.html">routing/BundleRouter.h</a>"</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="sim_2Node_8h.html">Node.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="NodeCommand_8h.html">NodeCommand.h</a>"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="SimCommand_8h.html">SimCommand.h</a>"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="Simulator_8h.html">Simulator.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="Topology_8h.html">Topology.h</a>"</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="keyword">using namespace </span>dtn;
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">namespace </span>dtnsim {
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="classdtnsim_1_1SimCommand.html#21a77cbb98f00ea6df5c2bf177c5caa2">00035</a> <a class="code" href="classdtnsim_1_1SimCommand.html#21a77cbb98f00ea6df5c2bf177c5caa2">SimCommand::SimCommand</a>()
<a name="l00036"></a>00036 : TclCommand(<span class="stringliteral">"sim"</span>)
<a name="l00037"></a>00037 {
<a name="l00038"></a>00038 bind_var(<span class="keyword">new</span> oasys::DoubleOpt(<span class="stringliteral">"runtill"</span>, &<a class="code" href="classdtnsim_1_1Simulator.html#c3e483526794d4ccd4a3e9e78bc95b2f" title="time to end the simulation">Simulator::runtill_</a>,
<a name="l00039"></a>00039 <span class="stringliteral">"steps"</span>, <span class="stringliteral">"Run simulation for this many steps"</span>));
<a name="l00040"></a>00040 bind_var(<span class="keyword">new</span> oasys::StringOpt(<span class="stringliteral">"route_type"</span>, &BundleRouter::config_.type_,
<a name="l00041"></a>00041 <span class="stringliteral">"type"</span>, <span class="stringliteral">"What type of router to use"</span>));
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keywordtype">int</span>
<a name="l00045"></a><a class="code" href="classdtnsim_1_1SimCommand.html#0836b315d4a7fb3bf2dced607429ba19">00045</a> <a class="code" href="classdtnsim_1_1SimCommand.html#0836b315d4a7fb3bf2dced607429ba19" title="Virtual from CommandModule.">SimCommand::exec</a>(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>** argv, Tcl_Interp* tclinterp)
<a name="l00046"></a>00046 {
<a name="l00047"></a>00047 (void)tclinterp;
<a name="l00048"></a>00048 <span class="keywordflow">if</span> (argc < 2) {
<a name="l00049"></a>00049 wrong_num_args(argc, argv, 2, 2, INT_MAX);
<a name="l00050"></a>00050 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00051"></a>00051 }
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">const</span> <span class="keywordtype">char</span>* cmd = argv[1];
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"create_node"</span>) == 0) {
<a name="l00055"></a>00055 <span class="comment">// sim create_node <name></span>
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (argc != 3) {
<a name="l00057"></a>00057 wrong_num_args(argc, argv, 2, 3, 3);
<a name="l00058"></a>00058 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00059"></a>00059 }
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">const</span> <span class="keywordtype">char</span>* name = argv[2];
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">// make sure no tcl command already exists with the given name</span>
<a name="l00064"></a>00064 oasys::TclCommandInterp* interp = oasys::TclCommandInterp::instance();
<a name="l00065"></a>00065 <span class="keywordflow">if</span> (interp->lookup(name)) {
<a name="l00066"></a>00066 resultf(<span class="stringliteral">"error creating node %s: tcl command already exists"</span>,
<a name="l00067"></a>00067 name);
<a name="l00068"></a>00068 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00069"></a>00069 }
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <a class="code" href="classdtnsim_1_1Node.html" title="Class representing a node in the simulator (i.e.">Node</a>* node = <a class="code" href="classdtnsim_1_1Topology.html#2992c5bc5eaf0e8d19d8fb6f51f5a0af">Topology::create_node</a>(name);
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <a class="code" href="classdtnsim_1_1NodeCommand.html" title="Class to control the node.">NodeCommand</a>* cmd = <span class="keyword">new</span> <a class="code" href="classdtnsim_1_1NodeCommand.html" title="Class to control the node.">NodeCommand</a>(node);
<a name="l00074"></a>00074 interp->reg(cmd);
<a name="l00075"></a>00075
<a name="l00076"></a>00076 <span class="keywordflow">return</span> TCL_OK;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"at"</span>) == 0) {
<a name="l00079"></a>00079 <span class="comment">// sim at [<time>|exit] <cmd...></span>
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (argc < 4) {
<a name="l00081"></a>00081 wrong_num_args(argc, argv, 2, 4, INT_MAX);
<a name="l00082"></a>00082 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00083"></a>00083 }
<a name="l00084"></a>00084
<a name="l00085"></a>00085 <span class="keywordtype">char</span>* <a class="code" href="dtncat_8c.html#7ab59805f7a1819164bc301293db600d">end</a>;
<a name="l00086"></a>00086 <span class="keywordtype">double</span> time;
<a name="l00087"></a>00087 <span class="keywordflow">if</span> (!strcmp(argv[2], <span class="stringliteral">"exit"</span>)) {
<a name="l00088"></a>00088 time = -1;
<a name="l00089"></a>00089 } <span class="keywordflow">else</span> {
<a name="l00090"></a>00090 time = strtod(argv[2], &end);
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (*end != <span class="charliteral">'\0'</span>) {
<a name="l00092"></a>00092 resultf(<span class="stringliteral">"time value '%s' invalid"</span>, argv[1]);
<a name="l00093"></a>00093 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00094"></a>00094 }
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <a class="code" href="classdtnsim_1_1SimAtEvent.html">SimAtEvent</a>* e = <span class="keyword">new</span> <a class="code" href="classdtnsim_1_1SimAtEvent.html">SimAtEvent</a>(time, Simulator::instance());
<a name="l00098"></a>00098 e-><a class="code" href="classdtnsim_1_1SimAtEvent.html#edbb12680a4509ce6e8b7b84c8612c76">objc_</a> = argc - 3;
<a name="l00099"></a>00099 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < e-><a class="code" href="classdtnsim_1_1SimAtEvent.html#edbb12680a4509ce6e8b7b84c8612c76">objc_</a>; ++i) {
<a name="l00100"></a>00100 e-><a class="code" href="classdtnsim_1_1SimAtEvent.html#fc655f7381c0fc2de8999f7de177a948">objv_</a>[i] = Tcl_NewStringObj(argv[i+3], -1);
<a name="l00101"></a>00101 Tcl_IncrRefCount(e-><a class="code" href="classdtnsim_1_1SimAtEvent.html#fc655f7381c0fc2de8999f7de177a948">objv_</a>[i]);
<a name="l00102"></a>00102 }
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordflow">if</span> (time == -1) {
<a name="l00105"></a>00105 Simulator::instance()->set_exit_event(e);
<a name="l00106"></a>00106 } <span class="keywordflow">else</span> {
<a name="l00107"></a>00107 <a class="code" href="classdtnsim_1_1Simulator.html#ebd17c1beaacc7f1f6e11e963d09e0ec" title="Add an event to the main event queue.">Simulator::post</a>(e);
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109 <span class="keywordflow">return</span> TCL_OK;
<a name="l00110"></a>00110
<a name="l00111"></a>00111 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"run"</span>) == 0) {
<a name="l00112"></a>00112 Simulator::instance()->run();
<a name="l00113"></a>00113 <span class="keywordflow">return</span> TCL_OK;
<a name="l00114"></a>00114
<a name="l00115"></a>00115 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"run_events"</span>) == 0) {
<a name="l00116"></a>00116 Simulator::instance()->run_node_events();
<a name="l00117"></a>00117 <span class="keywordflow">return</span> TCL_OK;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"pause"</span>) == 0) {
<a name="l00120"></a>00120 Simulator::instance()->pause();
<a name="l00121"></a>00121 <span class="keywordflow">return</span> TCL_OK;
<a name="l00122"></a>00122 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"nodes"</span>) == 0) {
<a name="l00123"></a>00123 oasys::StringBuffer <a class="code" href="num2sdnv_8c.html#a81cdcc7ff6987bc85c073253e32715f">buf</a>;
<a name="l00124"></a>00124 <a class="code" href="classdtnsim_1_1Topology.html#2073accb3f18bc9353212702f51f7835">Topology::NodeTable</a>* nodes = <a class="code" href="classdtnsim_1_1Topology.html#fa8695d124c438bc35f43ef9c4767bbd">Topology::node_table</a>();
<a name="l00125"></a>00125 <span class="keywordflow">for</span> (Topology::NodeTable::iterator i = nodes->begin();
<a name="l00126"></a>00126 i != nodes->end(); ++i)
<a name="l00127"></a>00127 {
<a name="l00128"></a>00128 buf.appendf(<span class="stringliteral">"%s "</span>, i->second->name());
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 set_result(buf.c_str());
<a name="l00131"></a>00131 <span class="keywordflow">return</span> TCL_OK;
<a name="l00132"></a>00132 }
<a name="l00133"></a>00133
<a name="l00134"></a>00134 resultf(<span class="stringliteral">"sim: unsupported subcommand %s"</span>, cmd);
<a name="l00135"></a>00135 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00136"></a>00136 }
<a name="l00137"></a>00137
<a name="l00138"></a>00138
<a name="l00139"></a>00139 } <span class="comment">// namespace dtnsim</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jan 30 09:26:58 2009 for DTN Reference Implementation by
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