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<h1>InterfaceCommand.cc</h1><a href="InterfaceCommand_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 <climits></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="InterfaceCommand_8h.html">InterfaceCommand.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="InterfaceTable_8h.html">contacts/InterfaceTable.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="ConvergenceLayer_8h.html">conv_layers/ConvergenceLayer.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <oasys/util/StringBuffer.h></span>
<a name="l00027"></a>00027
<a name="l00028"></a>00028 <span class="keyword">namespace </span>dtn {
<a name="l00029"></a>00029
<a name="l00030"></a><a class="code" href="classdtn_1_1InterfaceCommand.html#db9891a7094acfd2016a666609900185">00030</a> <a class="code" href="classdtn_1_1InterfaceCommand.html#db9891a7094acfd2016a666609900185">InterfaceCommand::InterfaceCommand</a>()
<a name="l00031"></a>00031 : TclCommand(<span class="stringliteral">"interface"</span>)
<a name="l00032"></a>00032 {
<a name="l00033"></a>00033 add_to_help(<span class="stringliteral">"add <name> <conv layer> [<args>?]"</span>,
<a name="l00034"></a>00034 <span class="stringliteral">"add an interface"</span>);
<a name="l00035"></a>00035 add_to_help(<span class="stringliteral">"del <name>"</span>, <span class="stringliteral">"delete an interface"</span>);
<a name="l00036"></a>00036 add_to_help(<span class="stringliteral">"list"</span>, <span class="stringliteral">"list all of the interfaces"</span>);
<a name="l00037"></a>00037 }
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keywordtype">int</span>
<a name="l00040"></a><a class="code" href="classdtn_1_1InterfaceCommand.html#97bcba67e53c517516ef7b7b9ce8f9bf">00040</a> <a class="code" href="classdtn_1_1InterfaceCommand.html#97bcba67e53c517516ef7b7b9ce8f9bf" title="Virtual from CommandModule.">InterfaceCommand::exec</a>(<span class="keywordtype">int</span> argc, <span class="keyword">const</span> <span class="keywordtype">char</span>** argv, Tcl_Interp* interp)
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 (void)interp;
<a name="l00043"></a>00043 <span class="comment">// interface list</span>
<a name="l00044"></a>00044 <span class="keywordflow">if</span> (strcasecmp(<span class="stringliteral">"list"</span>, argv[1]) == 0) {
<a name="l00045"></a>00045 <span class="comment">// XXX/bowei -- seems to like to core</span>
<a name="l00046"></a>00046 <span class="keywordflow">if</span> (argc > 2) {
<a name="l00047"></a>00047 wrong_num_args(argc, argv, 1, 2, 2);
<a name="l00048"></a>00048 }
<a name="l00049"></a>00049
<a name="l00050"></a>00050 oasys::StringBuffer <a class="code" href="num2sdnv_8c.html#a81cdcc7ff6987bc85c073253e32715f">buf</a>;
<a name="l00051"></a>00051 <a class="code" href="classdtn_1_1InterfaceTable.html#aea0d0db7bdfd03bc889f4ce77a0b700" title="Singleton instance accessor.">InterfaceTable::instance</a>()-><a class="code" href="classdtn_1_1InterfaceTable.html#129d7bde09a2db027b3a082c6a2b88ff" title="List the current interfaces.">list</a>(&buf);
<a name="l00052"></a>00052 set_result(buf.c_str());
<a name="l00053"></a>00053
<a name="l00054"></a>00054 <span class="keywordflow">return</span> TCL_OK;
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="comment">// interface add <name> <conv_layer> <args></span>
<a name="l00058"></a>00058 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcasecmp(argv[1], <span class="stringliteral">"add"</span>) == 0) {
<a name="l00059"></a>00059 <span class="keywordflow">if</span> (argc < 4) {
<a name="l00060"></a>00060 wrong_num_args(argc, argv, 1, 4, INT_MAX);
<a name="l00061"></a>00061 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00062"></a>00062 }
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">const</span> <span class="keywordtype">char</span>* name = argv[2];
<a name="l00065"></a>00065 <span class="keyword">const</span> <span class="keywordtype">char</span>* proto = argv[3];
<a name="l00066"></a>00066
<a name="l00067"></a>00067 <a class="code" href="classdtn_1_1ConvergenceLayer.html" title="The abstract interface for a convergence layer.">ConvergenceLayer</a>* cl = <a class="code" href="classdtn_1_1ConvergenceLayer.html#6259b19bef1dd17295030b33c44c29d0" title="Find the appropriate convergence layer for the given string.">ConvergenceLayer::find_clayer</a>(proto);
<a name="l00068"></a>00068 <span class="keywordflow">if</span> (!cl) {
<a name="l00069"></a>00069 resultf(<span class="stringliteral">"can't find convergence layer for %s"</span>, proto);
<a name="l00070"></a>00070 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00071"></a>00071 }
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="comment">// XXX/demmer return error string from here</span>
<a name="l00074"></a>00074 <span class="keywordflow">if</span> (! <a class="code" href="classdtn_1_1InterfaceTable.html#aea0d0db7bdfd03bc889f4ce77a0b700" title="Singleton instance accessor.">InterfaceTable::instance</a>()-><span class="keyword">add</span>(name, cl, proto,
<a name="l00075"></a>00075 argc - 4, argv + 4)) {
<a name="l00076"></a>00076 resultf(<span class="stringliteral">"error adding interface %s"</span>, name);
<a name="l00077"></a>00077 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079 <span class="keywordflow">return</span> TCL_OK;
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081
<a name="l00082"></a>00082 <span class="comment">// interface del <name></span>
<a name="l00083"></a>00083 <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcasecmp(argv[1], <span class="stringliteral">"del"</span>) == 0) {
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (argc != 3) {
<a name="l00085"></a>00085 wrong_num_args(argc, argv, 2, 4, 4);
<a name="l00086"></a>00086 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keyword">const</span> <span class="keywordtype">char</span>* name = argv[2];
<a name="l00090"></a>00090
<a name="l00091"></a>00091 <span class="keywordflow">if</span> (! <a class="code" href="classdtn_1_1InterfaceTable.html#aea0d0db7bdfd03bc889f4ce77a0b700" title="Singleton instance accessor.">InterfaceTable::instance</a>()->del(name)) {
<a name="l00092"></a>00092 resultf(<span class="stringliteral">"error removing interface %s"</span>, name);
<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 <span class="keywordflow">return</span> TCL_OK;
<a name="l00097"></a>00097 }
<a name="l00098"></a>00098
<a name="l00099"></a>00099 resultf(<span class="stringliteral">"invalid interface subcommand %s"</span>, argv[1]);
<a name="l00100"></a>00100 <span class="keywordflow">return</span> TCL_ERROR;
<a name="l00101"></a>00101 }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 } <span class="comment">// namespace dtn</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jan 30 09:26:56 2009 for DTN Reference Implementation by
<a href="http://www.doxygen.org/index.html">
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