Sophie

Sophie

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libdtn-devel-2.6.0-2mdv2009.1.i586.rpm

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<h1>SessionScheme.cc</h1><a href="SessionScheme_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 &lt;<a class="code" href="dtn-config_8h.html">dtn-config.h</a>&gt;</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 &lt;ctype.h&gt;</span>
<a name="l00022"></a>00022 <span class="preprocessor">#include &lt;oasys/debug/Log.h&gt;</span>
<a name="l00023"></a>00023 <span class="preprocessor">#include &lt;oasys/util/Glob.h&gt;</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="SessionScheme_8h.html">SessionScheme.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="EndpointID_8h.html">EndpointID.h</a>"</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>00030 <span class="keyword">template</span> &lt;&gt;
<a name="l00031"></a>00031 SessionScheme* oasys::Singleton&lt;SessionScheme&gt;::instance_ = 0;
<a name="l00032"></a>00032 
<a name="l00033"></a>00033 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00034"></a>00034 <span class="keywordtype">bool</span>
<a name="l00035"></a><a class="code" href="classdtn_1_1SessionScheme.html#73877d73e51dfce51ca522f638817547">00035</a> <a class="code" href="classdtn_1_1SessionScheme.html#73877d73e51dfce51ca522f638817547" title="Virtual from Scheme.">SessionScheme::validate</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#0b3883e065c5b300f2581971eee1c009">URI</a>&amp; uri, <span class="keywordtype">bool</span> is_pattern)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037     (void)is_pattern;
<a name="l00038"></a>00038 
<a name="l00039"></a>00039     <span class="comment">// the uri itself must be valid</span>
<a name="l00040"></a>00040     <span class="keywordflow">if</span> (!uri.valid()) {
<a name="l00041"></a>00041         log_debug_p(<span class="stringliteral">"/dtn/scheme/session"</span>, <span class="stringliteral">"SessionScheme::validate: invalid URI"</span>);
<a name="l00042"></a>00042         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00043"></a>00043     }
<a name="l00044"></a>00044 
<a name="l00045"></a>00045     <span class="comment">// for patterns, the sub-uri need not be valid (i.e. dtn-session:* is ok)</span>
<a name="l00046"></a>00046     <span class="keywordflow">if</span> (is_pattern) {
<a name="l00047"></a>00047         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00048"></a>00048     }
<a name="l00049"></a>00049 
<a name="l00050"></a>00050     <span class="comment">// otherwise, there must be a valid sub-uri</span>
<a name="l00051"></a>00051     <a class="code" href="namespacedtn.html#0b3883e065c5b300f2581971eee1c009">URI</a> sub_uri(uri.ssp());
<a name="l00052"></a>00052     <span class="keywordflow">if</span> (!sub_uri.valid()) {
<a name="l00053"></a>00053         log_debug_p(<span class="stringliteral">"/dtn/scheme/session"</span>, <span class="stringliteral">"SessionScheme::validate: invalid sub URI"</span>);
<a name="l00054"></a>00054         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00055"></a>00055     }
<a name="l00056"></a>00056 
<a name="l00057"></a>00057     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00058"></a>00058 }
<a name="l00059"></a>00059 
<a name="l00060"></a>00060 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00061"></a>00061 <span class="keywordtype">bool</span>
<a name="l00062"></a><a class="code" href="classdtn_1_1SessionScheme.html#eccc3a1f59dcb182e7fd75e42f80d47b">00062</a> <a class="code" href="classdtn_1_1SessionScheme.html#eccc3a1f59dcb182e7fd75e42f80d47b" title="Virtual from Scheme.">SessionScheme::match</a>(<span class="keyword">const</span> <a class="code" href="classdtn_1_1EndpointIDPattern.html" title="A Distinct class for endpoint patterns (i.e.">EndpointIDPattern</a>&amp; <a class="code" href="dtnperf-client_8c.html#71808395b2460b32d8b1048e44faef6e">pattern</a>, <span class="keyword">const</span> <a class="code" href="classdtn_1_1EndpointID.html">EndpointID</a>&amp; eid)
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064     <span class="comment">// sanity check</span>
<a name="l00065"></a>00065     <a class="code" href="SDNV_8cc.html#ca68c0d4ac8df0838e209fb5300f7be3">ASSERT</a>(pattern.<a class="code" href="classdtn_1_1EndpointID.html#b49f83da9ea26c1ec80d9be813575de5">scheme</a>() == <span class="keyword">this</span>);
<a name="l00066"></a>00066 
<a name="l00067"></a>00067     <span class="comment">// we only match endpoint ids of the same scheme</span>
<a name="l00068"></a>00068     <span class="keywordflow">if</span> (!eid.<a class="code" href="classdtn_1_1EndpointID.html#c6c7ec257f460d69bce4b1530b136323" title="Return an indication of whether or not the scheme is known.">known_scheme</a>() || (eid.<a class="code" href="classdtn_1_1EndpointID.html#b49f83da9ea26c1ec80d9be813575de5">scheme</a>() != <span class="keyword">this</span>)) {
<a name="l00069"></a>00069         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00070"></a>00070     }
<a name="l00071"></a>00071 
<a name="l00072"></a>00072     <span class="comment">// use globbing to match</span>
<a name="l00073"></a>00073     <span class="keywordflow">if</span> (oasys::Glob::fixed_glob(pattern.<a class="code" href="classdtn_1_1EndpointID.html#b33fc19cda5561ca189e2051d6561db7">uri</a>().ssp().c_str(),
<a name="l00074"></a>00074                                 eid.<a class="code" href="classdtn_1_1EndpointID.html#b33fc19cda5561ca189e2051d6561db7">uri</a>().ssp().c_str()))
<a name="l00075"></a>00075     {
<a name="l00076"></a>00076         log_debug_p(<span class="stringliteral">"/dtn/scheme/session"</span>, <span class="stringliteral">"match(%s, %s) success"</span>,
<a name="l00077"></a>00077                     eid.<a class="code" href="classdtn_1_1EndpointID.html#b33fc19cda5561ca189e2051d6561db7">uri</a>().c_str(), pattern.<a class="code" href="classdtn_1_1EndpointID.html#b33fc19cda5561ca189e2051d6561db7">uri</a>().c_str());
<a name="l00078"></a>00078         <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00079"></a>00079     }
<a name="l00080"></a>00080     <span class="keywordflow">else</span>
<a name="l00081"></a>00081     {
<a name="l00082"></a>00082         log_debug_p(<span class="stringliteral">"/dtn/scheme/session"</span>, <span class="stringliteral">"match(%s, %s) failed"</span>,
<a name="l00083"></a>00083                     eid.<a class="code" href="classdtn_1_1EndpointID.html#b33fc19cda5561ca189e2051d6561db7">uri</a>().c_str(), pattern.<a class="code" href="classdtn_1_1EndpointID.html#b33fc19cda5561ca189e2051d6561db7">uri</a>().c_str());
<a name="l00084"></a>00084         <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00085"></a>00085     }
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 
<a name="l00088"></a>00088 <span class="comment">//----------------------------------------------------------------------</span>
<a name="l00089"></a>00089 <a class="code" href="classdtn_1_1EndpointID.html#43d537f639ac64ca9b401701dae46f28" title="Typedef for the return value possibilities from is_singleton.">Scheme::singleton_info_t</a>
<a name="l00090"></a><a class="code" href="classdtn_1_1SessionScheme.html#48c7c84c686a42c06345d1ebfa6e7c37">00090</a> <a class="code" href="classdtn_1_1SessionScheme.html#48c7c84c686a42c06345d1ebfa6e7c37" title="Virtual from Scheme.">SessionScheme::is_singleton</a>(<span class="keyword">const</span> <a class="code" href="namespacedtn.html#0b3883e065c5b300f2581971eee1c009">URI</a>&amp; uri)
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092     (void)uri;
<a name="l00093"></a>00093     <span class="comment">// XXX/demmer is this right??</span>
<a name="l00094"></a>00094     <span class="keywordflow">return</span> <a class="code" href="classdtn_1_1EndpointID.html#43d537f639ac64ca9b401701dae46f287fc9114949151beb443fe5b9b92eac2d">EndpointID::SINGLETON</a>;
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096 
<a name="l00097"></a>00097 } <span class="comment">// namespace dtn</span>
</pre></div></div>
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