<!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: NodeCommand.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>NodeCommand.cc</h1><a href="NodeCommand_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 2005-2006 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="sim_2Node_8h.html">Node.h</a>"</span> <a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="NodeCommand_8h.html">NodeCommand.h</a>"</span> <a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="SimConvergenceLayer_8h.html">SimConvergenceLayer.h</a>"</span> <a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="SimRegistration_8h.html">SimRegistration.h</a>"</span> <a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="Simulator_8h.html">Simulator.h</a>"</span> <a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="Topology_8h.html">Topology.h</a>"</span> <a name="l00029"></a>00029 <span class="preprocessor">#include "<a class="code" href="TrAgent_8h.html">TrAgent.h</a>"</span> <a name="l00030"></a>00030 <span class="preprocessor">#include "<a class="code" href="bundling_2Bundle_8h.html">bundling/Bundle.h</a>"</span> <a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="ContactManager_8h.html">contacts/ContactManager.h</a>"</span> <a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="contacts_2Link_8h.html">contacts/Link.h</a>"</span> <a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="EndpointID_8h.html">naming/EndpointID.h</a>"</span> <a name="l00034"></a>00034 <span class="preprocessor">#include "<a class="code" href="BundleRouter_8h.html">routing/BundleRouter.h</a>"</span> <a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="RouteTable_8h.html">routing/RouteTable.h</a>"</span> <a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="RegistrationTable_8h.html">reg/RegistrationTable.h</a>"</span> <a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="keyword">using namespace </span>dtn; <a name="l00039"></a>00039 <a name="l00040"></a>00040 <span class="keyword">namespace </span>dtnsim { <a name="l00041"></a>00041 <a name="l00042"></a><a class="code" href="classdtnsim_1_1NodeCommand.html#52c77080064abb559695d5c6be18db1e">00042</a> <a class="code" href="classdtnsim_1_1NodeCommand.html#52c77080064abb559695d5c6be18db1e">NodeCommand::NodeCommand</a>(<a class="code" href="classdtnsim_1_1Node.html" title="Class representing a node in the simulator (i.e.">Node</a>* node) <a name="l00043"></a>00043 : TclCommand(node->name()), node_(node), <a name="l00044"></a>00044 storage_cmd_(node->storage_config()) <a name="l00045"></a>00045 { <a name="l00046"></a>00046 } <a name="l00047"></a>00047 <a name="l00048"></a>00048 <span class="keywordtype">int</span> <a name="l00049"></a><a class="code" href="classdtnsim_1_1NodeCommand.html#8ca12cec68791bbb93690d73e85d306a">00049</a> NodeCommand::exec(<span class="keywordtype">int</span> objc, Tcl_Obj** objv, Tcl_Interp* interp) <a name="l00050"></a>00050 { <a name="l00051"></a>00051 <span class="keywordtype">int</span> argc = objc; <a name="l00052"></a>00052 <span class="keyword">const</span> <span class="keywordtype">char</span>* argv[objc]; <a name="l00053"></a>00053 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < objc; ++i) { <a name="l00054"></a>00054 argv[i] = Tcl_GetStringFromObj(objv[i], NULL); <a name="l00055"></a>00055 } <a name="l00056"></a>00056 <a name="l00057"></a>00057 <span class="keywordflow">if</span> (argc < 2) { <a name="l00058"></a>00058 wrong_num_args(argc, argv, 1, 2, INT_MAX); <a name="l00059"></a>00059 add_to_help(<span class="stringliteral">"bundle"</span>, <span class="stringliteral">"XXX"</span>); <a name="l00060"></a>00060 add_to_help(<span class="stringliteral">"param"</span>, <span class="stringliteral">"XXX"</span>); <a name="l00061"></a>00061 add_to_help(<span class="stringliteral">"link"</span>, <span class="stringliteral">"XXX"</span>); <a name="l00062"></a>00062 add_to_help(<span class="stringliteral">"route"</span>, <span class="stringliteral">"XXX"</span>); <a name="l00063"></a>00063 add_to_help(<span class="stringliteral">"tragent"</span>, <span class="stringliteral">"XXX"</span>); <a name="l00064"></a>00064 add_to_help(<span class="stringliteral">"registration"</span>, <span class="stringliteral">"XXX"</span>); <a name="l00065"></a>00065 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00066"></a>00066 } <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="comment">// for all commands and their side-effects, install the node as</span> <a name="l00069"></a>00069 <span class="comment">// the "singleton" BundleDaemon instance, and store the command</span> <a name="l00070"></a>00070 <span class="comment">// time in the node so any posted events happen in the future</span> <a name="l00071"></a>00071 <a class="code" href="classdtnsim_1_1NodeCommand.html#6961dddee8ec073d6bf4ac1b821ca6ac">node_</a>-><a class="code" href="classdtnsim_1_1Node.html#5f8ad70a765bbb1b8d8e8d07ef502036" title="Set the node as the &quot;active&quot; node in the simulation.">set_active</a>(); <a name="l00072"></a>00072 <a name="l00073"></a>00073 <span class="keyword">const</span> <span class="keywordtype">char</span>* cmd = argv[1]; <a name="l00074"></a>00074 <span class="keyword">const</span> <span class="keywordtype">char</span>* subcmd = NULL; <a name="l00075"></a>00075 <span class="keywordflow">if</span> (objc >= 3) { <a name="l00076"></a>00076 subcmd = argv[2]; <a name="l00077"></a>00077 } <a name="l00078"></a>00078 <a name="l00079"></a>00079 <span class="comment">// first we need to handle the set command since it's normally</span> <a name="l00080"></a>00080 <span class="comment">// handled by the TclCommand base class</span> <a name="l00081"></a>00081 <span class="keywordflow">if</span> (subcmd != NULL && strcmp(subcmd, <span class="stringliteral">"set"</span>) == 0) { <a name="l00082"></a>00082 TclCommand* cmdobj = NULL; <a name="l00083"></a>00083 <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"bundle"</span>) == 0) cmdobj = &<a class="code" href="classdtnsim_1_1NodeCommand.html#75d5407a191af384dd820c98b651a904">bundle_cmd_</a>; <a name="l00084"></a>00084 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"link"</span>) == 0) cmdobj = &<a class="code" href="classdtnsim_1_1NodeCommand.html#98e9baef2880a0eab62121a4be77bd3b">link_cmd_</a>; <a name="l00085"></a>00085 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"param"</span>) == 0) cmdobj = &<a class="code" href="classdtnsim_1_1NodeCommand.html#68701ac625d9278d99952645d18851d1">param_cmd_</a>; <a name="l00086"></a>00086 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"route"</span>) == 0) cmdobj = &<a class="code" href="classdtnsim_1_1NodeCommand.html#0d490aeeb6686dc564f30c9a35528afd">route_cmd_</a>; <a name="l00087"></a>00087 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"storage"</span>) == 0) cmdobj = &<a class="code" href="classdtnsim_1_1NodeCommand.html#d9e4e859f2138f99a34a33e0838015a0">storage_cmd_</a>; <a name="l00088"></a>00088 <span class="keywordflow">else</span> <a name="l00089"></a>00089 { <a name="l00090"></a>00090 resultf(<span class="stringliteral">"node: unsupported subcommand %s"</span>, cmd); <a name="l00091"></a>00091 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00092"></a>00092 } <a name="l00093"></a>00093 <a name="l00094"></a>00094 <span class="keywordflow">return</span> cmdobj->cmd_set(objc - 1, objv + 1, interp); <a name="l00095"></a>00095 } <a name="l00096"></a>00096 <a name="l00097"></a>00097 <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"bundle"</span>) == 0) <a name="l00098"></a>00098 { <a name="l00099"></a>00099 <span class="keywordflow">return</span> <a class="code" href="classdtnsim_1_1NodeCommand.html#75d5407a191af384dd820c98b651a904">bundle_cmd_</a>.<a class="code" href="classdtn_1_1BundleCommand.html#32ac39e7f71d7ba7657ac5cd6bc5ac0f" title="Virtual from CommandModule.">exec</a>(objc - 1, objv + 1, interp); <a name="l00100"></a>00100 } <a name="l00101"></a>00101 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"link"</span>) == 0) <a name="l00102"></a>00102 { <a name="l00103"></a>00103 <span class="keywordflow">return</span> <a class="code" href="classdtnsim_1_1NodeCommand.html#98e9baef2880a0eab62121a4be77bd3b">link_cmd_</a>.<a class="code" href="classdtn_1_1LinkCommand.html#b2084df741e78d87a0692b0e593546ec" title="Virtual from CommandModule.">exec</a>(argc - 1, argv + 1, interp); <a name="l00104"></a>00104 } <a name="l00105"></a>00105 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"param"</span>) == 0) <a name="l00106"></a>00106 { <a name="l00107"></a>00107 <span class="keywordflow">return</span> <a class="code" href="classdtnsim_1_1NodeCommand.html#68701ac625d9278d99952645d18851d1">param_cmd_</a>.exec(argc - 1, argv + 1, interp); <a name="l00108"></a>00108 } <a name="l00109"></a>00109 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"route"</span>) == 0) <a name="l00110"></a>00110 { <a name="l00111"></a>00111 <span class="keywordflow">return</span> <a class="code" href="classdtnsim_1_1NodeCommand.html#0d490aeeb6686dc564f30c9a35528afd">route_cmd_</a>.<a class="code" href="classdtn_1_1RouteCommand.html#69e85b4e32b8cab59f9808ec647c0fcf" title="Virtual from CommandModule.">exec</a>(argc - 1, argv + 1, interp); <a name="l00112"></a>00112 } <a name="l00113"></a>00113 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"storage"</span>) == 0) <a name="l00114"></a>00114 { <a name="l00115"></a>00115 <span class="keywordflow">if</span> (subcmd != NULL && !strcmp(subcmd, <span class="stringliteral">"set"</span>)) { <a name="l00116"></a>00116 <span class="keywordflow">return</span> <a class="code" href="classdtnsim_1_1NodeCommand.html#d9e4e859f2138f99a34a33e0838015a0">storage_cmd_</a>.cmd_set(objc - 1, objv + 1, interp); <a name="l00117"></a>00117 } <a name="l00118"></a>00118 <span class="keywordflow">return</span> <a class="code" href="classdtnsim_1_1NodeCommand.html#d9e4e859f2138f99a34a33e0838015a0">storage_cmd_</a>.<a class="code" href="classdtn_1_1StorageCommand.html#24cdd8b0bc786969721b8146cbf3cae5">exec</a>(argc - 1, argv + 1, interp); <a name="l00119"></a>00119 } <a name="l00120"></a>00120 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"registration"</span>) == 0) <a name="l00121"></a>00121 { <a name="l00122"></a>00122 <span class="keywordflow">if</span> (strcmp(subcmd, <span class="stringliteral">"add"</span>) == 0) { <a name="l00123"></a>00123 <span class="comment">// <node> registration add <eid></span> <a name="l00124"></a>00124 <span class="keyword">const</span> <span class="keywordtype">char</span>* eid_str = argv[3]; <a name="l00125"></a>00125 <a class="code" href="classdtn_1_1EndpointIDPattern.html" title="A Distinct class for endpoint patterns (i.e.">EndpointIDPattern</a> eid(eid_str); <a name="l00126"></a>00126 <a name="l00127"></a>00127 <span class="keywordflow">if</span> (!eid.<a class="code" href="classdtn_1_1EndpointID.html#bbf47839fe5cc8cb425af9a257a92ef5">valid</a>()) { <a name="l00128"></a>00128 resultf(<span class="stringliteral">"error in node registration add %s: "</span> <a name="l00129"></a>00129 <span class="stringliteral">"invalid demux eid"</span>, eid_str); <a name="l00130"></a>00130 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00131"></a>00131 } <a name="l00132"></a>00132 <a name="l00133"></a>00133 <a class="code" href="classdtn_1_1Registration.html" title="Class used to represent an &quot;application&quot; registration, loosely defined...">Registration</a>* r = <span class="keyword">new</span> <a class="code" href="classdtnsim_1_1SimRegistration.html" title="Registration used for the simulator.">SimRegistration</a>(<a class="code" href="classdtnsim_1_1NodeCommand.html#6961dddee8ec073d6bf4ac1b821ca6ac">node_</a>, eid); <a name="l00134"></a>00134 <a class="code" href="classdtn_1_1RegistrationAddedEvent.html" title="Event class for new registration arrivals.">RegistrationAddedEvent</a>* e = <a name="l00135"></a>00135 <span class="keyword">new</span> <a class="code" href="classdtn_1_1RegistrationAddedEvent.html" title="Event class for new registration arrivals.">RegistrationAddedEvent</a>(r, <a class="code" href="namespacedtn.html#60ee39c9672604f59fe1b12d4e1d142b04a9578f3e2276d81cd632222ceb4e2e" title="the admin logic">EVENTSRC_ADMIN</a>); <a name="l00136"></a>00136 <a name="l00137"></a>00137 <a class="code" href="classdtnsim_1_1NodeCommand.html#6961dddee8ec073d6bf4ac1b821ca6ac">node_</a>-><a class="code" href="classdtnsim_1_1Node.html#0986c0f6d3eeec3fba7779a3d6d38513" title="Virtual post function, overridden in the simulator to use the modified event queue...">post_event</a>(e); <a name="l00138"></a>00138 <a name="l00139"></a>00139 <span class="keywordflow">return</span> TCL_OK; <a name="l00140"></a>00140 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(subcmd, <span class="stringliteral">"list"</span>) == 0 || strcmp(subcmd, <span class="stringliteral">"dump"</span>) == 0) { <a name="l00141"></a>00141 oasys::StringBuffer <a class="code" href="num2sdnv_8c.html#a81cdcc7ff6987bc85c073253e32715f">buf</a>; <a name="l00142"></a>00142 <a class="code" href="classdtnsim_1_1NodeCommand.html#6961dddee8ec073d6bf4ac1b821ca6ac">node_</a>-><a class="code" href="classdtn_1_1BundleDaemon.html#ad2af770f1002bb8b3a15e11704928de" title="Accessor for the registration table.">reg_table</a>()-><a class="code" href="classdtn_1_1RegistrationTable.html#821a1182a88b6ec542b37e84d91a11f5" title="Dump out the registration database.">dump</a>(&buf); <a name="l00143"></a>00143 set_result(buf.c_str()); <a name="l00144"></a>00144 <span class="keywordflow">return</span> TCL_OK; <a name="l00145"></a>00145 <a name="l00146"></a>00146 } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(subcmd, <span class="stringliteral">"del"</span>) == 0) { <a name="l00147"></a>00147 <span class="keyword">const</span> <a class="code" href="classdtn_1_1RegistrationTable.html" title="Class for the in-memory registration table.">RegistrationTable</a>* regtable = <a class="code" href="classdtnsim_1_1NodeCommand.html#6961dddee8ec073d6bf4ac1b821ca6ac">node_</a>-><a class="code" href="classdtn_1_1BundleDaemon.html#ad2af770f1002bb8b3a15e11704928de" title="Accessor for the registration table.">reg_table</a>(); <a name="l00148"></a>00148 <a name="l00149"></a>00149 <span class="keyword">const</span> <span class="keywordtype">char</span>* regid_str = argv[2]; <a name="l00150"></a>00150 <span class="keywordtype">int</span> <a class="code" href="dtncat_8c.html#8eb0c3e35c1feb7baf9802f03bf42e41">regid</a> = atoi(regid_str); <a name="l00151"></a>00151 <a name="l00152"></a>00152 <a class="code" href="classdtn_1_1Registration.html" title="Class used to represent an &quot;application&quot; registration, loosely defined...">Registration</a>* reg = regtable-><a class="code" href="classdtn_1_1RegistrationTable.html#f8d5a24ad0b05ab853f80cfea3a1fce1" title="Look up a matching registration.">get</a>(regid); <a name="l00153"></a>00153 <span class="keywordflow">if</span> (!reg) { <a name="l00154"></a>00154 resultf(<span class="stringliteral">"no registration exists with id %d"</span>, regid); <a name="l00155"></a>00155 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00156"></a>00156 } <a name="l00157"></a>00157 <a name="l00158"></a>00158 <a class="code" href="classdtnsim_1_1NodeCommand.html#6961dddee8ec073d6bf4ac1b821ca6ac">node_</a>-><a class="code" href="classdtnsim_1_1Node.html#0986c0f6d3eeec3fba7779a3d6d38513" title="Virtual post function, overridden in the simulator to use the modified event queue...">post_event</a>(<span class="keyword">new</span> <a class="code" href="classdtn_1_1RegistrationRemovedEvent.html" title="Event class for registration removals.">RegistrationRemovedEvent</a>(reg)); <a name="l00159"></a>00159 <span class="keywordflow">return</span> TCL_OK; <a name="l00160"></a>00160 <a name="l00161"></a>00161 } <a name="l00162"></a>00162 resultf(<span class="stringliteral">"node registration: unsupported subcommand %s"</span>, subcmd); <a name="l00163"></a>00163 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00164"></a>00164 } <a name="l00165"></a>00165 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(cmd, <span class="stringliteral">"tragent"</span>) == 0) <a name="l00166"></a>00166 { <a name="l00167"></a>00167 <span class="comment">// <node> tragent <src> <dst> <args></span> <a name="l00168"></a>00168 <span class="keywordflow">if</span> (argc < 5) { <a name="l00169"></a>00169 wrong_num_args(argc, argv, 3, 5, INT_MAX); <a name="l00170"></a>00170 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00171"></a>00171 } <a name="l00172"></a>00172 <a name="l00173"></a>00173 <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="dtnmoteproxy_8c.html#e1ade0f5a1b32f6c8be72f31a99e2a18">src</a> = argv[2]; <a name="l00174"></a>00174 <span class="keyword">const</span> <span class="keywordtype">char</span>* dst = argv[3]; <a name="l00175"></a>00175 <a name="l00176"></a>00176 <span class="comment">// see if src/dest are node names, in which case we use its</span> <a name="l00177"></a>00177 <span class="comment">// local eid as the source address</span> <a name="l00178"></a>00178 <a class="code" href="classdtn_1_1EndpointID.html">EndpointID</a> src_eid; <a name="l00179"></a>00179 <a class="code" href="classdtnsim_1_1Node.html" title="Class representing a node in the simulator (i.e.">Node</a>* src_node = <a class="code" href="classdtnsim_1_1Topology.html#47925759729cb97284a5bb032941b132">Topology::find_node</a>(src); <a name="l00180"></a>00180 <span class="keywordflow">if</span> (src_node) { <a name="l00181"></a>00181 src_eid.<a class="code" href="classdtn_1_1EndpointID.html#ec39752e4da3107b16ff5da58d2aa5ab" title="Assign this endpoint ID as a copy of the other.">assign</a>(src_node-><a class="code" href="classdtn_1_1BundleDaemon.html#f606a71844413e32918c9c3e98b8ce3f" title="Return the local endpoint identifier.">local_eid</a>()); <a name="l00182"></a>00182 } <span class="keywordflow">else</span> { <a name="l00183"></a>00183 src_eid.<a class="code" href="classdtn_1_1EndpointID.html#ec39752e4da3107b16ff5da58d2aa5ab" title="Assign this endpoint ID as a copy of the other.">assign</a>(src); <a name="l00184"></a>00184 <span class="keywordflow">if</span> (!src_eid.<a class="code" href="classdtn_1_1EndpointID.html#bbf47839fe5cc8cb425af9a257a92ef5">valid</a>()) { <a name="l00185"></a>00185 resultf(<span class="stringliteral">"node tragent: invalid src eid %s"</span>, src); <a name="l00186"></a>00186 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00187"></a>00187 } <a name="l00188"></a>00188 } <a name="l00189"></a>00189 <a name="l00190"></a>00190 <a class="code" href="classdtn_1_1EndpointID.html">EndpointID</a> dst_eid; <a name="l00191"></a>00191 <a class="code" href="classdtnsim_1_1Node.html" title="Class representing a node in the simulator (i.e.">Node</a>* dst_node = <a class="code" href="classdtnsim_1_1Topology.html#47925759729cb97284a5bb032941b132">Topology::find_node</a>(dst); <a name="l00192"></a>00192 <span class="keywordflow">if</span> (dst_node) { <a name="l00193"></a>00193 dst_eid.<a class="code" href="classdtn_1_1EndpointID.html#ec39752e4da3107b16ff5da58d2aa5ab" title="Assign this endpoint ID as a copy of the other.">assign</a>(dst_node-><a class="code" href="classdtn_1_1BundleDaemon.html#f606a71844413e32918c9c3e98b8ce3f" title="Return the local endpoint identifier.">local_eid</a>()); <a name="l00194"></a>00194 } <span class="keywordflow">else</span> { <a name="l00195"></a>00195 dst_eid.<a class="code" href="classdtn_1_1EndpointID.html#ec39752e4da3107b16ff5da58d2aa5ab" title="Assign this endpoint ID as a copy of the other.">assign</a>(dst); <a name="l00196"></a>00196 <span class="keywordflow">if</span> (!dst_eid.<a class="code" href="classdtn_1_1EndpointID.html#bbf47839fe5cc8cb425af9a257a92ef5">valid</a>()) { <a name="l00197"></a>00197 resultf(<span class="stringliteral">"node tragent: invalid dst eid %s"</span>, dst); <a name="l00198"></a>00198 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00199"></a>00199 } <a name="l00200"></a>00200 } <a name="l00201"></a>00201 <a name="l00202"></a>00202 <a class="code" href="classdtnsim_1_1TrAgent.html">TrAgent</a>* a = <a class="code" href="classdtnsim_1_1TrAgent.html#fd95a265bd004460b9e650aaf409f101">TrAgent::init</a>(src_eid, dst_eid, <a name="l00203"></a>00203 argc - 4, argv + 4); <a name="l00204"></a>00204 <span class="keywordflow">if</span> (!a) { <a name="l00205"></a>00205 resultf(<span class="stringliteral">"error in tragent config"</span>); <a name="l00206"></a>00206 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00207"></a>00207 } <a name="l00208"></a>00208 <a name="l00209"></a>00209 <span class="keywordflow">return</span> TCL_OK; <a name="l00210"></a>00210 <a name="l00211"></a>00211 } <span class="keywordflow">else</span> { <a name="l00212"></a>00212 resultf(<span class="stringliteral">"node: unsupported subcommand %s"</span>, cmd); <a name="l00213"></a>00213 <span class="keywordflow">return</span> TCL_ERROR; <a name="l00214"></a>00214 } <a name="l00215"></a>00215 } <a name="l00216"></a>00216 <a name="l00217"></a>00217 } <span class="comment">// namespace dtnsim</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Mon Jul 21 14:09:46 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>