<!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: SimLog.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>SimLog.cc</h1><a href="SimLog_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 2007 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/io/FileIOClient.h></span> <a name="l00022"></a>00022 <span class="preprocessor">#include "<a class="code" href="bundling_2Bundle_8h.html">bundling/Bundle.h</a>"</span> <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="SimLog_8h.html">SimLog.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 <a name="l00027"></a>00027 <span class="keyword">namespace </span>dtnsim { <a name="l00028"></a>00028 <a name="l00029"></a>00029 <span class="keyword">template</span> <> <a name="l00030"></a>00030 SimLog* oasys::Singleton<SimLog>::instance_ = NULL; <a name="l00031"></a>00031 <a name="l00032"></a>00032 <a name="l00033"></a>00033 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00034"></a><a class="code" href="classdtnsim_1_1SimLog.html#c1f01449283a358bab59d3d536ac7d17">00034</a> <a class="code" href="classdtnsim_1_1SimLog.html#c1f01449283a358bab59d3d536ac7d17">SimLog::SimLog</a>() <a name="l00035"></a>00035 { <a name="l00036"></a>00036 <a class="code" href="classdtnsim_1_1SimLog.html#873fb13d5737000f7de8893e8978b165">file_</a> = <span class="keyword">new</span> oasys::FileIOClient(); <a name="l00037"></a>00037 <span class="keywordtype">int</span> err = 0; <a name="l00038"></a>00038 <span class="keywordflow">if</span> (<a class="code" href="classdtnsim_1_1SimLog.html#873fb13d5737000f7de8893e8978b165">file_</a>->open(<span class="stringliteral">"./dtnsim_log.txt"</span>, <a name="l00039"></a>00039 O_CREAT | O_RDWR | O_TRUNC, 0644, &err) < 0) { <a name="l00040"></a>00040 log_crit_p(<span class="stringliteral">"/dtn/sim/log"</span>, <a name="l00041"></a>00041 <span class="stringliteral">"ERROR opening sim log file: %s"</span>, strerror(err)); <a name="l00042"></a>00042 } <a name="l00043"></a>00043 } <a name="l00044"></a>00044 <a name="l00045"></a>00045 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00046"></a>00046 <span class="keywordtype">void</span> <a name="l00047"></a><a class="code" href="classdtnsim_1_1SimLog.html#c3e11fd5774ea509929a83bcfd9ac47b">00047</a> SimLog::flush() <a name="l00048"></a>00048 { <a name="l00049"></a>00049 <a class="code" href="classdtnsim_1_1SimLog.html#873fb13d5737000f7de8893e8978b165">file_</a>->close(); <a name="l00050"></a>00050 } <a name="l00051"></a>00051 <a name="l00052"></a>00052 <span class="comment">//----------------------------------------------------------------------</span> <a name="l00053"></a>00053 <span class="keywordtype">void</span> <a name="l00054"></a><a class="code" href="classdtnsim_1_1SimLog.html#130ac6abba206eede940f6b9350086c2">00054</a> <a class="code" href="classdtnsim_1_1SimLog.html#130ac6abba206eede940f6b9350086c2">SimLog::log_entry</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* what, <a class="code" href="classdtnsim_1_1Node.html" title="Class representing a node in the simulator (i.e.">Node</a>* node, <a class="code" href="classdtn_1_1Bundle.html" title="The internal representation of a bundle.">Bundle</a>* bundle) <a name="l00055"></a>00055 { <a name="l00056"></a>00056 u_int32_t now = BundleTimestamp::get_current_time(); <a name="l00057"></a>00057 <a name="l00058"></a>00058 <a class="code" href="classdtnsim_1_1SimLog.html#081beb8cfe949529614fdc59a2abf203">buf_</a>.appendf(<span class="stringliteral">"%f\t%s\t%s\t%s\t%s\t%u,%u\t%zu\t%u\n"</span>, <a name="l00059"></a>00059 <a class="code" href="classdtnsim_1_1Simulator.html#e428d32758e9f94c855b43527d87bd84" title="Return the current simulator time.">Simulator::time</a>(), <a name="l00060"></a>00060 node-><a class="code" href="classdtnsim_1_1Node.html#cac8ab04c1d7117e0dea6b3ad74f70de" title="Accessor for name.">name</a>(), <a name="l00061"></a>00061 what, <a name="l00062"></a>00062 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="l00063"></a>00063 bundle-><a class="code" href="classdtn_1_1Bundle.html#507241e8ac766e1900009ed6243e2aa3" title="Accessors.">dest</a>().<a class="code" href="classdtn_1_1EndpointID.html#c9d8a72806359621f4d2850c1e78269c">c_str</a>(), <a name="l00064"></a>00064 bundle-><a class="code" href="classdtn_1_1Bundle.html#13cd9ab7b010f09562170e2a57242209" title="Accessors.">creation_ts</a>().<a class="code" href="structdtn_1_1BundleTimestamp.html#02c8a347150620243240655bdcd2f42d" title="Seconds since 1/1/2000.">seconds_</a>, <a name="l00065"></a>00065 bundle-><a class="code" href="classdtn_1_1Bundle.html#13cd9ab7b010f09562170e2a57242209" title="Accessors.">creation_ts</a>().<a class="code" href="structdtn_1_1BundleTimestamp.html#ebc8cea66862d7f6056da450db410347" title="Sub-second sequence number.">seqno_</a>, <a name="l00066"></a>00066 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="l00067"></a>00067 now - bundle-><a class="code" href="classdtn_1_1Bundle.html#13cd9ab7b010f09562170e2a57242209" title="Accessors.">creation_ts</a>().<a class="code" href="structdtn_1_1BundleTimestamp.html#02c8a347150620243240655bdcd2f42d" title="Seconds since 1/1/2000.">seconds_</a>); <a name="l00068"></a>00068 <a name="l00069"></a>00069 <a class="code" href="classdtnsim_1_1SimLog.html#873fb13d5737000f7de8893e8978b165">file_</a>->write(<a class="code" href="classdtnsim_1_1SimLog.html#081beb8cfe949529614fdc59a2abf203">buf_</a>.data(), <a class="code" href="classdtnsim_1_1SimLog.html#081beb8cfe949529614fdc59a2abf203">buf_</a>.length()); <a name="l00070"></a>00070 <a class="code" href="classdtnsim_1_1SimLog.html#081beb8cfe949529614fdc59a2abf203">buf_</a>.trim(<a class="code" href="classdtnsim_1_1SimLog.html#081beb8cfe949529614fdc59a2abf203">buf_</a>.length()); <a name="l00071"></a>00071 } <a name="l00072"></a>00072 <a name="l00073"></a>00073 } <span class="comment">// namespace dtnsim</span> </pre></div></div> <hr size="1"><address style="text-align: right;"><small>Generated on Mon Jul 21 14:09:47 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>