<!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: SimCommand.cc 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>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> SimCommand::exec(<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 Mon Jul 21 14:09:47 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>