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<h1>AdminRegistration.cc</h1><a href="AdminRegistration_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 <oasys/util/ScratchBuffer.h></span>
<a name="l00022"></a>00022
<a name="l00023"></a>00023 <span class="preprocessor">#include "<a class="code" href="AdminRegistration_8h.html">AdminRegistration.h</a>"</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include "<a class="code" href="RegistrationTable_8h.html">RegistrationTable.h</a>"</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "<a class="code" href="BundleDaemon_8h.html">bundling/BundleDaemon.h</a>"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "<a class="code" href="BundleProtocol_8h.html">bundling/BundleProtocol.h</a>"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "<a class="code" href="CustodySignal_8h.html">bundling/CustodySignal.h</a>"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include "<a class="code" href="BundleRouter_8h.html">routing/BundleRouter.h</a>"</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="keyword">namespace </span>dtn {
<a name="l00031"></a>00031
<a name="l00032"></a><a class="code" href="classdtn_1_1AdminRegistration.html#aaf6d2f7a2907d7c975cb37e7fb703d0">00032</a> <a class="code" href="classdtn_1_1AdminRegistration.html#aaf6d2f7a2907d7c975cb37e7fb703d0">AdminRegistration::AdminRegistration</a>()
<a name="l00033"></a>00033 : <a class="code" href="classdtn_1_1Registration.html" title="Class used to represent an &quot;application&quot; registration, loosely defined...">Registration</a>(ADMIN_REGID,
<a name="l00034"></a>00034 <a class="code" href="classdtn_1_1BundleDaemon.html" title="Class that handles the basic event / action mechanism.">BundleDaemon</a>::instance()->local_eid(),
<a name="l00035"></a>00035 <a class="code" href="classdtn_1_1Registration.html" title="Class used to represent an &quot;application&quot; registration, loosely defined...">Registration</a>::DEFER, 0, 0)
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037 logpathf(<span class="stringliteral">"/dtn/reg/admin"</span>);
<a name="l00038"></a>00038 <a class="code" href="classdtn_1_1Registration.html#ab703ed5afcd162fd7295954867a3fba" title="Accessors.">set_active</a>(<span class="keyword">true</span>);
<a name="l00039"></a>00039 }
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keywordtype">void</span>
<a name="l00042"></a><a class="code" href="classdtn_1_1AdminRegistration.html#5714585ae0a08767e2d90a0703754c25">00042</a> <a class="code" href="classdtn_1_1AdminRegistration.html#5714585ae0a08767e2d90a0703754c25" title="Deliver the given bundle.">AdminRegistration::deliver_bundle</a>(<a class="code" href="classdtn_1_1Bundle.html" title="The internal representation of a bundle.">Bundle</a>* bundle)
<a name="l00043"></a>00043 {
<a name="l00044"></a>00044 u_char typecode;
<a name="l00045"></a>00045
<a name="l00046"></a>00046 <span class="keywordtype">size_t</span> payload_len = bundle-><a class="code" href="classdtn_1_1Bundle.html#3bc0b88b547620b4029eba4809a73447" title="Accessors.">payload</a>().<a class="code" href="classdtn_1_1BundlePayload.html#56b3851ad789c4dbf019a32d557b7453" title="The payload length.">length</a>();
<a name="l00047"></a>00047 oasys::ScratchBuffer<u_char*, 256> scratch(payload_len);
<a name="l00048"></a>00048 <span class="keyword">const</span> u_char* <a class="code" href="dtncat_8c.html#5287cc892023d51088dd91a9b78de7c5">payload_buf</a> =
<a name="l00049"></a>00049 bundle-><a class="code" href="classdtn_1_1Bundle.html#3bc0b88b547620b4029eba4809a73447" title="Accessors.">payload</a>().<a class="code" href="classdtn_1_1BundlePayload.html#c4ce25f2d2d7ad54a9306ea2599731b4" title="Copy out a chunk of payload data into the supplied buffer.">read_data</a>(0, payload_len, scratch.buf(payload_len));
<a name="l00050"></a>00050
<a name="l00051"></a>00051 log_debug(<span class="stringliteral">"got %zu byte bundle"</span>, payload_len);
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordflow">if</span> (payload_len == 0) {
<a name="l00054"></a>00054 log_err(<span class="stringliteral">"admin registration got 0 byte *%p"</span>, bundle);
<a name="l00055"></a>00055 <span class="keywordflow">goto</span> done;
<a name="l00056"></a>00056 }
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keywordflow">if</span> (!bundle-><a class="code" href="classdtn_1_1Bundle.html#839db0b56b61020d9f2b3878e6c2d34a" title="Accessors.">is_admin</a>()) {
<a name="l00059"></a>00059 log_warn(<span class="stringliteral">"non-admin *%p sent to local eid"</span>, bundle);
<a name="l00060"></a>00060 <span class="keywordflow">goto</span> done;
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="comment">/*</span>
<a name="l00064"></a>00064 <span class="comment"> * As outlined in the bundle specification, the first four bits of</span>
<a name="l00065"></a>00065 <span class="comment"> * all administrative bundles hold the type code, with the</span>
<a name="l00066"></a>00066 <span class="comment"> * following values:</span>
<a name="l00067"></a>00067 <span class="comment"> *</span>
<a name="l00068"></a>00068 <span class="comment"> * 0x1 - bundle status report</span>
<a name="l00069"></a>00069 <span class="comment"> * 0x2 - custodial signal</span>
<a name="l00070"></a>00070 <span class="comment"> * 0x3 - echo request</span>
<a name="l00071"></a>00071 <span class="comment"> * 0x4 - null request</span>
<a name="l00072"></a>00072 <span class="comment"> * 0x5 - announce</span>
<a name="l00073"></a>00073 <span class="comment"> * (other) - reserved</span>
<a name="l00074"></a>00074 <span class="comment"> */</span>
<a name="l00075"></a>00075 typecode = payload_buf[0] >> 4;
<a name="l00076"></a>00076
<a name="l00077"></a>00077 <span class="keywordflow">switch</span>(typecode) {
<a name="l00078"></a>00078 <span class="keywordflow">case</span> <a class="code" href="classdtn_1_1BundleProtocol.html#35e3c05cad3ebc9ec0f4d9b0f88ece20e4dc69cfbb7fd68487cffea427db7f7f">BundleProtocol::ADMIN_STATUS_REPORT</a>:
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 log_err(<span class="stringliteral">"status report *%p received at admin registration"</span>, bundle);
<a name="l00081"></a>00081 <span class="keywordflow">break</span>;
<a name="l00082"></a>00082 }
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keywordflow">case</span> <a class="code" href="classdtn_1_1BundleProtocol.html#35e3c05cad3ebc9ec0f4d9b0f88ece207e6e1a30d0fed8a953bc65802798f7dd">BundleProtocol::ADMIN_CUSTODY_SIGNAL</a>:
<a name="l00085"></a>00085 {
<a name="l00086"></a>00086 log_info(<span class="stringliteral">"ADMIN_CUSTODY_SIGNAL *%p received"</span>, bundle);
<a name="l00087"></a>00087 <a class="code" href="structdtn_1_1CustodySignal_1_1data__t.html" title="Struct to hold the payload data of the custody signal.">CustodySignal::data_t</a> data;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="keywordtype">bool</span> ok = <a class="code" href="classdtn_1_1CustodySignal.html#854ca4797421b5399d6260d1ab9efcb4" title="Parsing function for custody signal bundles.">CustodySignal::parse_custody_signal</a>(&data, payload_buf, payload_len);
<a name="l00090"></a>00090 <span class="keywordflow">if</span> (!ok) {
<a name="l00091"></a>00091 log_err(<span class="stringliteral">"malformed custody signal *%p"</span>, bundle);
<a name="l00092"></a>00092 <span class="keywordflow">break</span>;
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <a class="code" href="classdtn_1_1BundleDaemon.html#370a80f7dd9fd9297e76d7f830d737a8" title="Queues the event at the tail of the queue for processing by the daemon thread.">BundleDaemon::post</a>(<span class="keyword">new</span> <a class="code" href="classdtn_1_1CustodySignalEvent.html" title="Event class for custody transfer signal arrivals.">CustodySignalEvent</a>(data));
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keywordflow">break</span>;
<a name="l00098"></a>00098 }
<a name="l00099"></a>00099 <span class="keywordflow">case</span> <a class="code" href="classdtn_1_1BundleProtocol.html#35e3c05cad3ebc9ec0f4d9b0f88ece20f8fdc109b1a0407b5a3107a3585f6dc3">BundleProtocol::ADMIN_ANNOUNCE</a>:
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 log_info(<span class="stringliteral">"ADMIN_ANNOUNCE from %s"</span>, bundle-><a class="code" href="classdtn_1_1Bundle.html#2dae8a97270a95799acf45d859eaf866" title="Accessors.">source</a>().<a class="code" href="classdtn_1_1EndpointID.html#c9d8a72806359621f4d2850c1e78269c">c_str</a>());
<a name="l00102"></a>00102 <span class="keywordflow">break</span>;
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 <span class="keywordflow">default</span>:
<a name="l00106"></a>00106 log_warn(<span class="stringliteral">"unexpected admin bundle with type 0x%x *%p"</span>,
<a name="l00107"></a>00107 typecode, bundle);
<a name="l00108"></a>00108 }
<a name="l00109"></a>00109
<a name="l00110"></a>00110 done:
<a name="l00111"></a>00111 <a class="code" href="classdtn_1_1BundleDaemon.html#370a80f7dd9fd9297e76d7f830d737a8" title="Queues the event at the tail of the queue for processing by the daemon thread.">BundleDaemon::post</a>(<span class="keyword">new</span> <a class="code" href="classdtn_1_1BundleDeliveredEvent.html" title="Event class for local bundle delivery.">BundleDeliveredEvent</a>(bundle, <span class="keyword">this</span>));
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00114"></a>00114
<a name="l00115"></a>00115 } <span class="comment">// namespace dtn</span>
</pre></div></div>
<hr size="1"><address style="text-align: right;"><small>Generated on Fri Jan 30 09:26:52 2009 for DTN Reference Implementation by
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