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<h1>ConnCommand.cc</h1><a href="ConnCommand_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="Connectivity_8h.html">Connectivity.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="ConnCommand_8h.html">ConnCommand.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="Simulator_8h.html">Simulator.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="Topology_8h.html">Topology.h</a>"</span>
<a name="l00027"></a>00027
<a name="l00028"></a><a class="code" href="namespacedtnsim.html">00028</a> <span class="keyword">namespace </span>dtnsim {
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="classdtnsim_1_1ConnCommand.html#54bf81936e6ce3722461471adf18eeec">00030</a> <a class="code" href="classdtnsim_1_1ConnCommand.html#54bf81936e6ce3722461471adf18eeec">ConnCommand::ConnCommand</a>()
<a name="l00031"></a>00031 : TclCommand(<span class="stringliteral">"conn"</span>)
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 bind_var(<span class="keyword">new</span> oasys::StringOpt(<span class="stringliteral">"type"</span>, &<a class="code" href="classdtnsim_1_1Connectivity.html#b2bf15456d5c86a5bc2518b8e51d53ce" title="The module type.">Connectivity::type_</a>,
<a name="l00034"></a>00034 <span class="stringliteral">"type"</span>, <span class="stringliteral">"Connectivity type."</span>));
<a name="l00035"></a>00035
<a name="l00036"></a>00036 add_to_help(<span class="stringliteral">"up"</span>, <span class="stringliteral">"Take connection up XXX"</span>);
<a name="l00037"></a>00037 add_to_help(<span class="stringliteral">"down"</span>, <span class="stringliteral">"Take connection down XXX"</span>);
<a name="l00038"></a>00038 }
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keywordtype">int</span>
<a name="l00041"></a><a class="code" href="classdtnsim_1_1ConnCommand.html#75f513467a6192d89c585d77309bf86c">00041</a> ConnCommand::exec(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>** argv, Tcl_Interp* tclinterp)
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 (void)tclinterp;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keywordflow">if</span> (argc < 2) {
<a name="l00046"></a>00046 wrong_num_args(argc, argv, 1, 2, INT_MAX);
<a name="l00047"></a>00047 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">const</span> <span class="keywordtype">char</span>* cmd = argv[1];
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <a class="code" href="classdtnsim_1_1Connectivity.html" title="Base class for the underlying connectivity management between nodes in the simulation...">Connectivity</a>* conn = <a class="code" href="classdtnsim_1_1Connectivity.html#497447ab2f860f9767b44ee5946516a6" title="Singleton accessor.">Connectivity::instance</a>();
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordflow">if</span> (!strcmp(cmd, <span class="stringliteral">"up"</span>) || !strcmp(cmd, <span class="stringliteral">"down"</span>)) {
<a name="l00055"></a>00055 <span class="comment">// conn <up|down> <n1> <n2> <args></span>
<a name="l00056"></a>00056 <span class="keywordflow">if</span> (argc < 4) {
<a name="l00057"></a>00057 wrong_num_args(argc, argv, 2, 4, INT_MAX);
<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>* n1_name = argv[2];
<a name="l00062"></a>00062 <span class="keyword">const</span> <span class="keywordtype">char</span>* n2_name = argv[3];
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keywordflow">if</span> (strcmp(n1_name, <span class="stringliteral">"*"</span>) != 0 &&
<a name="l00065"></a>00065 <a class="code" href="classdtnsim_1_1Topology.html#47925759729cb97284a5bb032941b132">Topology::find_node</a>(n1_name) == NULL)
<a name="l00066"></a>00066 {
<a name="l00067"></a>00067 resultf(<span class="stringliteral">"invalid node or wildcard '%s'"</span>, n1_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 <span class="keywordflow">if</span> (strcmp(n2_name, <span class="stringliteral">"*"</span>) != 0 &&
<a name="l00072"></a>00072 <a class="code" href="classdtnsim_1_1Topology.html#47925759729cb97284a5bb032941b132">Topology::find_node</a>(n2_name) == NULL)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 resultf(<span class="stringliteral">"invalid node or wildcard '%s'"</span>, n2_name);
<a name="l00075"></a>00075 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <a class="code" href="structdtnsim_1_1ConnState.html" title="Helper struct to store the current connectivity settings between a pair (or set)...">ConnState</a> s;
<a name="l00079"></a>00079 <span class="keyword">const</span> <span class="keywordtype">char</span>* invalid;
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (! s.<a class="code" href="structdtnsim_1_1ConnState.html#b440da74ec5dbe45546b169b75c47e75" title="Utility function to fill in the values from a set of options (e.g.">parse_options</a>(argc - 4, argv + 4, &invalid)) {
<a name="l00081"></a>00081 resultf(<span class="stringliteral">"invalid option '%s'"</span>, invalid);
<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 s.<a class="code" href="structdtnsim_1_1ConnState.html#bdc8e1b713b2b6692693c1ced1b6554c">open_</a> = !strcmp(cmd, <span class="stringliteral">"up"</span>);
<a name="l00086"></a>00086
<a name="l00087"></a>00087 conn-><a class="code" href="classdtnsim_1_1Connectivity.html#97f42de775239141dc64c94586cc5472" title="Set the current connectivity state.">set_state</a>(n1_name, n2_name, s);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordflow">return</span> TCL_OK;
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091
<a name="l00092"></a>00092 resultf(<span class="stringliteral">"conn: unsupported subcommand %s"</span>, cmd);
<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 } <span class="comment">// namespace dtnsim</span>
</pre></div></div>
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