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<h1><a class="anchor" name="txc9.cc"><a class="el" href="txc9_8cc.html">txc9.cc</a> </a></h1><div class="fragment"><pre class="fragment"><span class="comment">//</span>
<span class="comment">// This file is part of an OMNeT++/OMNEST simulation example.</span>
<span class="comment">//</span>
<span class="comment">// Copyright (C) 2003-2008 Andras Varga</span>
<span class="comment">//</span>
<span class="comment">// This file is distributed WITHOUT ANY WARRANTY. See the file</span>
<span class="comment">// `license' for details on this and other legal matters.</span>
<span class="comment">//</span>
<span class="preprocessor">#include <stdio.h></span>
<span class="preprocessor">#include <string.h></span>
<span class="preprocessor">#include <omnetpp.h></span>
<span class="keyword">class </span><a class="code" href="classTic9.html">Tic9</a> : <span class="keyword">public</span> <a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcSimpleModule.html">cSimpleModule</a>
{
<span class="keyword">private</span>:
simtime_t timeout; <span class="comment">// timeout</span>
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcMessage.html">cMessage</a> *timeoutEvent; <span class="comment">// holds pointer to the timeout self-message</span>
<span class="keywordtype">int</span> seq; <span class="comment">// message sequence number</span>
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcMessage.html">cMessage</a> *message; <span class="comment">// message that has to be re-sent on timeout</span>
<span class="keyword">public</span>:
<a class="code" href="classTic9.html">Tic9</a>();
<span class="keyword">virtual</span> ~<a class="code" href="classTic9.html">Tic9</a>();
<span class="keyword">protected</span>:
<span class="keyword">virtual</span> <a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcMessage.html">cMessage</a> *generateNewMessage();
<span class="keyword">virtual</span> <span class="keywordtype">void</span> sendCopyOf(<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcMessage.html">cMessage</a> *msg);
<span class="keyword">virtual</span> <span class="keywordtype">void</span> initialize();
<span class="keyword">virtual</span> <span class="keywordtype">void</span> handleMessage(<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcMessage.html">cMessage</a> *msg);
};
<a class="code" href="txc1_8cc.html#5ac407c43df69e3adc074c5c56d511ff">Define_Module</a>(<a class="code" href="classTic9.html">Tic9</a>);
<a class="code" href="classTic9.html#053c33016a59b3c3af383ad1d22496b9">Tic9::Tic9</a>()
{
<a class="code" href="classTic9.html#694851df464e6712932962fa6afe8e8d">timeoutEvent</a> = <a class="code" href="classTic9.html#559f8331047cee02dbff9e03b2a83eb3">message</a> = NULL;
}
<a class="code" href="classTic9.html#bb09707e14c2c78ede4373338a1d458e">Tic9::~Tic9</a>()
{
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcSimpleModule.html#59d46fbc9a77cb3e8164b0f624a51699">cancelAndDelete</a>(<a class="code" href="classTic9.html#694851df464e6712932962fa6afe8e8d">timeoutEvent</a>);
<span class="keyword">delete</span> <a class="code" href="classTic9.html#559f8331047cee02dbff9e03b2a83eb3">message</a>;
}
<span class="keywordtype">void</span> <a class="code" href="classTic9.html#3b100ef7831fd5ec050019d1bcb8804f">Tic9::initialize</a>()
{
<span class="comment">// Initialize variables.</span>
<a class="code" href="classTic9.html#8cfab4487172256992228c7e5c58eadc">seq</a> = 0;
<a class="code" href="classTic9.html#af910949436727dd40604c4d2d0e0851">timeout</a> = 1.0;
<a class="code" href="classTic9.html#694851df464e6712932962fa6afe8e8d">timeoutEvent</a> = <span class="keyword">new</span> <a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcOwnedObject.html#f46e516dfdf6a913fe913c4c2e496cf2">cMessage</a>(<span class="stringliteral">"timeoutEvent"</span>);
<span class="comment">// Generate and send initial message.</span>
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//group__Envir.html#g650ef3eff8a2900bef69dae29c05d2dd">EV</a> << <span class="stringliteral">"Sending initial message\n"</span>;
<a class="code" href="classTic9.html#559f8331047cee02dbff9e03b2a83eb3">message</a> = <a class="code" href="classTic9.html#729ebf1c6017dbe15c1b277ff32d9e9f">generateNewMessage</a>();
<a class="code" href="classTic9.html#3f5dff4f46521d7f01a1fea3194dce8a">sendCopyOf</a>(<a class="code" href="classTic9.html#559f8331047cee02dbff9e03b2a83eb3">message</a>);
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcSimpleModule.html#29a64f1f0c560ac75494940d5c7a048d">scheduleAt</a>(simTime()+<a class="code" href="classTic9.html#af910949436727dd40604c4d2d0e0851">timeout</a>, <a class="code" href="classTic9.html#694851df464e6712932962fa6afe8e8d">timeoutEvent</a>);
}
<span class="keywordtype">void</span> <a class="code" href="classTic9.html#8a20492db273120e0e2c7239b5445d15">Tic9::handleMessage</a>(<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcMessage.html">cMessage</a> *msg)
{
<span class="keywordflow">if</span> (msg==<a class="code" href="classTic9.html#694851df464e6712932962fa6afe8e8d">timeoutEvent</a>)
{
<span class="comment">// If we receive the timeout event, that means the packet hasn't</span>
<span class="comment">// arrived in time and we have to re-send it.</span>
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//group__Envir.html#g650ef3eff8a2900bef69dae29c05d2dd">EV</a> << <span class="stringliteral">"Timeout expired, resending message and restarting timer\n"</span>;
<a class="code" href="classTic9.html#3f5dff4f46521d7f01a1fea3194dce8a">sendCopyOf</a>(<a class="code" href="classTic9.html#559f8331047cee02dbff9e03b2a83eb3">message</a>);
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcSimpleModule.html#29a64f1f0c560ac75494940d5c7a048d">scheduleAt</a>(simTime()+<a class="code" href="classTic9.html#af910949436727dd40604c4d2d0e0851">timeout</a>, <a class="code" href="classTic9.html#694851df464e6712932962fa6afe8e8d">timeoutEvent</a>);
}
<span class="keywordflow">else</span> <span class="comment">// message arrived</span>
{
<span class="comment">// Acknowledgement received!</span>
<a class="codeRef" doxygen="opptags.xml:../api//" href="../api//group__Envir.html#g650ef3eff8a2900bef69dae29c05d2dd">EV</a> << <span class="stringliteral">"Received: "</span> << msg-><a class="codeRef" doxygen="opptags.xml:../api//" href="../api//classcNamedObject.html#5b06a5fdb473bb997c939ba55435c041">getName</a>() << <spa
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Tictoc Tutorial 5_用OMNeT++ IDE使结果可视化.mht 211KB Tictoc 指南 1_ 开始.mht 83KB CODE tictoc12.ned.htm 3KB txc7.cc.htm 8KB tictoc9.ned.htm 3KB tictoc7.ned.htm 3KB tictoc1.ned.htm 3KB tictoc15.msg.htm 2KB tictoc11.ned.htm 3KB txc11.cc.htm 7KB txc14.cc.htm 10KB txc10.cc.htm 7KB tictoc4.ned.htm 3KB txc1.cc.htm 5KB tictoc3.ned.htm 3KB omnetpp.ini.htm 3KB txc2.cc.htm 5KB tictoc14.msg.htm 2KB tictoc6.ned.htm 3KB txc4.cc.htm 6KB tictoc15.ned.htm 3KB tictoc10.ned.htm 3KB tictoc14.ned.htm 3KB txc3.cc.htm 7KB tictoc2.ned.htm 3KB txc12.cc.htm 7KB txc9.cc.htm 14KB txc13.cc.htm 9KB txc15.cc.htm 13KB txc6.cc.htm 9KB tictoc13.ned.htm 3KB tictoc13.msg.htm 2KB tictoc5.ned.htm 4KB txc8.cc.htm 11KB tictoc8.ned.htm 3KB Tictoc Tutorial 4_ 添加统计收集.mht 233KB Tictoc 指南OMNeT++ TicToc 指南.mht 20KB Tictoc Tutorial 3_ 转向现实网络.mht 151KB Tictoc Tutorial 2_ 增强的双节点 TicToc.mht 195KB资源评论
