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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>anytun: signalController.h Source File</title>
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<h1>signalController.h</h1><a href="signalController_8h.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"> * anytun</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * The secure anycast tunneling protocol (satp) defines a protocol used</span>
<a name="l00005"></a>00005 <span class="comment"> * for communication between any combination of unicast and anycast</span>
<a name="l00006"></a>00006 <span class="comment"> * tunnel endpoints. It has less protocol overhead than IPSec in Tunnel</span>
<a name="l00007"></a>00007 <span class="comment"> * mode and allows tunneling of every ETHER TYPE protocol (e.g.</span>
<a name="l00008"></a>00008 <span class="comment"> * ethernet, ip, arp ...). satp directly includes cryptography and</span>
<a name="l00009"></a>00009 <span class="comment"> * message authentication based on the methodes used by SRTP. It is</span>
<a name="l00010"></a>00010 <span class="comment"> * intended to deliver a generic, scaleable and secure solution for</span>
<a name="l00011"></a>00011 <span class="comment"> * tunneling and relaying of packets of any protocol.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * Copyright (C) 2007 anytun.org <satp@wirdorange.org></span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
<a name="l00017"></a>00017 <span class="comment"> * it under the terms of the GNU General Public License version 2</span>
<a name="l00018"></a>00018 <span class="comment"> * as published by the Free Software Foundation.</span>
<a name="l00019"></a>00019 <span class="comment"> *</span>
<a name="l00020"></a>00020 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
<a name="l00021"></a>00021 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00022"></a>00022 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00023"></a>00023 <span class="comment"> * GNU General Public License for more details.</span>
<a name="l00024"></a>00024 <span class="comment"> *</span>
<a name="l00025"></a>00025 <span class="comment"> * You should have received a copy of the GNU General Public License</span>
<a name="l00026"></a>00026 <span class="comment"> * along with this program (see the file COPYING included with this</span>
<a name="l00027"></a>00027 <span class="comment"> * distribution); if not, write to the Free Software Foundation, Inc.,</span>
<a name="l00028"></a>00028 <span class="comment"> * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00029"></a>00029 <span class="comment"> */</span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#ifndef _SIGNAL_CONTROLLER_H_</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span><span class="preprocessor">#define _SIGNAL_CONTROLLER_H_</span>
<a name="l00033"></a>00033 <span class="preprocessor"></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <csignal></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <map></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <queue></span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="preprocessor">#include "<a class="code" href="threadUtils_8hpp.html">threadUtils.hpp</a>"</span>
<a name="l00039"></a>00039
<a name="l00040"></a><a class="code" href="classSignalHandler.html">00040</a> <span class="keyword">class </span><a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a><a class="code" href="classSignalHandler.html#a1109d38f8b43bde75420aaeecc1f2b7">00043</a> <span class="keyword">virtual</span> <a class="code" href="classSignalHandler.html#a1109d38f8b43bde75420aaeecc1f2b7">~SignalHandler</a>() {}
<a name="l00044"></a>00044
<a name="l00045"></a><a class="code" href="classSignalHandler.html#e3dbda0de9b4aa4544390818a0d29e28">00045</a> <span class="keyword">virtual</span> <span class="keywordtype">int</span> <a class="code" href="classSignalHandler.html#e3dbda0de9b4aa4544390818a0d29e28">handle</a>() { <span class="keywordflow">return</span> 0; }
<a name="l00046"></a>00046
<a name="l00047"></a>00047 <span class="keyword">protected</span>:
<a name="l00048"></a><a class="code" href="classSignalHandler.html#8f920534650e9cd3cdfbe3c3f8409b4d">00048</a> <a class="code" href="classSignalHandler.html#8f920534650e9cd3cdfbe3c3f8409b4d">SignalHandler</a>(<span class="keywordtype">int</span> s) : <a class="code" href="classSignalHandler.html#0585573af0ea6bebf37bda54e5c3c39d">sigNum</a>(s) {}
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <span class="keyword">private</span>:
<a name="l00051"></a><a class="code" href="classSignalHandler.html#0585573af0ea6bebf37bda54e5c3c39d">00051</a> <span class="keywordtype">int</span> <a class="code" href="classSignalHandler.html#0585573af0ea6bebf37bda54e5c3c39d">sigNum</a>;
<a name="l00052"></a><a class="code" href="classSignalHandler.html#9b5c65d0274d45f20c9ed28852dd66fa">00052</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classSignalController.html">SignalController</a>;
<a name="l00053"></a>00053 };
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="classSigIntHandler.html">00055</a> <span class="keyword">class </span><a class="code" href="classSigIntHandler.html">SigIntHandler</a> : <span class="keyword">public</span> <a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a><a class="code" href="classSigIntHandler.html#ac25b5ac048a76d4c0c26d5ad4c4273d">00058</a> <a class="code" href="classSigIntHandler.html#ac25b5ac048a76d4c0c26d5ad4c4273d">SigIntHandler</a>() : <a class="code" href="classSignalHandler.html">SignalHandler</a>(SIGINT) {}
<a name="l00059"></a>00059 <span class="keywordtype">int</span> <a class="code" href="classSigIntHandler.html#6a7d9a841a5c9b1f50041a8c37774063">handle</a>();
<a name="l00060"></a>00060 };
<a name="l00061"></a>00061
<a name="l00062"></a><a class="code" href="classSigQuitHandler.html">00062</a> <span class="keyword">class </span><a class="code" href="classSigQuitHandler.html">SigQuitHandler</a> : <span class="keyword">public</span> <a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00063"></a>00063 {
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00065"></a><a class="code" href="classSigQuitHandler.html#45885e5ddfa14f9bfc13c72de425e1c6">00065</a> <a class="code" href="classSigQuitHandler.html#45885e5ddfa14f9bfc13c72de425e1c6">SigQuitHandler</a>() : <a class="code" href="classSignalHandler.html">SignalHandler</a>(SIGQUIT) {}
<a name="l00066"></a>00066 <span class="keywordtype">int</span> <a class="code" href="classSigQuitHandler.html#799f0272c91e7b1bf09411b80811b4dc">handle</a>();
<a name="l00067"></a>00067 };
<a name="l00068"></a>00068
<a name="l00069"></a><a class="code" href="classSigHupHandler.html">00069</a> <span class="keyword">class </span><a class="code" href="classSigHupHandler.html">SigHupHandler</a> : <span class="keyword">public</span> <a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00070"></a>00070 {
<a name="l00071"></a>00071 <span class="keyword">public</span>:
<a name="l00072"></a><a class="code" href="classSigHupHandler.html#a1ee03b63ca11d8b5aae82fae1f2d6a3">00072</a> <a class="code" href="classSigHupHandler.html#a1ee03b63ca11d8b5aae82fae1f2d6a3">SigHupHandler</a>() : <a class="code" href="classSignalHandler.html">SignalHandler</a>(SIGHUP) {}
<a name="l00073"></a>00073 <span class="keywordtype">int</span> <a class="code" href="classSigHupHandler.html#84734b7f79663badeedb720896302d4e">handle</a>();
<a name="l00074"></a>00074 };
<a name="l00075"></a>00075
<a name="l00076"></a><a class="code" href="classSigUsr1Handler.html">00076</a> <span class="keyword">class </span><a class="code" href="classSigUsr1Handler.html">SigUsr1Handler</a> : <span class="keyword">public</span> <a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00077"></a>00077 {
<a name="l00078"></a>00078 <span class="keyword">public</span>:
<a name="l00079"></a><a class="code" href="classSigUsr1Handler.html#aabaa57b0f2bb331a85f95cf90dd121d">00079</a> <a class="code" href="classSigUsr1Handler.html#aabaa57b0f2bb331a85f95cf90dd121d">SigUsr1Handler</a>() : <a class="code" href="classSignalHandler.html">SignalHandler</a>(SIGUSR1) {}
<a name="l00080"></a>00080 <span class="keywordtype">int</span> <a class="code" href="classSigUsr1Handler.html#578f3ea18e617689032fc165b6436695">handle</a>();
<a name="l00081"></a>00081 };
<a name="l00082"></a>00082
<a name="l00083"></a><a class="code" href="classSigUsr2Handler.html">00083</a> <span class="keyword">class </span><a class="code" href="classSigUsr2Handler.html">SigUsr2Handler</a> : <span class="keyword">public</span> <a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00084"></a>00084 {
<a name="l00085"></a>00085 <span class="keyword">public</span>:
<a name="l00086"></a><a class="code" href="classSigUsr2Handler.html#30478acdc28555b412d80f1419af622a">00086</a> <a class="code" href="classSigUsr2Handler.html#30478acdc28555b412d80f1419af622a">SigUsr2Handler</a>() : <a class="code" href="classSignalHandler.html">SignalHandler</a>(SIGUSR2) {}
<a name="l00087"></a>00087 <span class="keywordtype">int</span> <a class="code" href="classSigUsr2Handler.html#825a621f1ff10556bb8b289703273e7d">handle</a>();
<a name="l00088"></a>00088 };
<a name="l00089"></a>00089
<a name="l00090"></a><a class="code" href="classSigTermHandler.html">00090</a> <span class="keyword">class </span><a class="code" href="classSigTermHandler.html">SigTermHandler</a> : <span class="keyword">public</span> <a class="code" href="classSignalHandler.html">SignalHandler</a>
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <span class="keyword">public</span>:
<a name="l00093"></a><a class="code" href="classSigTermHandler.html#8f6c3da13e1ec7fc8ef122bd0db457e4">00093</a> <a class="code" href="classSigTermHandler.html#8f6c3da13e1ec7fc8ef122bd0db457e4">SigTermHandler</a>() : <a class="code" href="classSignalHandler.html">SignalHandler</a>(SIGTERM) {}
<a name="l00094"></a>00094 <span class="keywordtype">int</span> <a class="code" href="classSigTermHandler.html#820fa7f8bb5ef6390133c33c919dbf6f">handle</a>();
<a name="l00095"></a>00095 };
<a name="l00096"></a>00096
<a name="l00097"></a><a class="code" href="classSignalController.html">00097</a> <span class="keyword">class </span><a class="code" href="classSignalController.html">SignalController</a>
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 <span class="keyword">public</span>:
<a name="l00100"></a><a class="code" href="classSignalController.html#d057c96011d444cce15e2a398a0a8bbf">00100</a> <a class="code" href="classSignalController.html#d057c96011d444cce15e2a398a0a8bbf">SignalController</a>() {}
<a name="l00101"></a>00101 <a class="code" href="classSignalController.html#e8d687dc4fcc75bffff50e8cda37c7aa">~SignalController</a>();
<a name="l00102"></a>00102 <span class="keyword">static</span> <span class="keywordtype">void</span>* <a class="code" href="classSignalController.html#5df4d6ebe373117a9bf072035e16997f">handle</a>(<span class="keywordtype">void</span>* s);
<a name="l00103"></a>00103
<a name="l00104"></a>00104 <span class="keywordtype">void</span> <a class="code" href="classSignalController.html#0d66065172b1c7ac0d55757d178e6911">init</a>();
<a name="l00105"></a>00105 <span class="keywordtype">int</span> <a class="code" href="classSignalController.html#0f7657b70cb2e8457539d9f844a93619">run</a>();
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">private</span>:
<a name="l00108"></a><a class="code" href="classSignalController.html#659eb661ef3d40565d739a50bbe4b554">00108</a> <span class="keyword">typedef</span> std::map<int, SignalHandler*> <a class="code" href="classSignalController.html#659eb661ef3d40565d739a50bbe4b554">HandlerMap</a>;
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <a class="code" href="classSignalController.html#d057c96011d444cce15e2a398a0a8bbf">SignalController</a>(<span class="keyword">const</span> <a class="code" href="classSignalController.html">SignalController</a> &s);
<a name="l00111"></a>00111 <span class="keywordtype">void</span> <a class="code" href="classSignalController.html#7bfe78f3e8c5d40ddd51c313d30cf6a2">operator=</a>(<span class="keyword">const</span> <a class="code" href="classSignalController.html">SignalController</a> &s);
<a name="l00112"></a>00112
<a name="l00113"></a><a class="code" href="classSignalController.html#543fa6d49a071df92cdfcc7bc96de161">00113</a> std::queue<int> <a class="code" href="classSignalController.html#543fa6d49a071df92cdfcc7bc96de161">sigQueue</a>;
<a name="l00114"></a><a class="code" href="classSignalController.html#6b7853059aa422fac6c2cc77e00d28ee">00114</a> <a class="code" href="classMutex.html">Mutex</a> <a class="code" href="classSignalController.html#6b7853059aa422fac6c2cc77e00d28ee">sigQueueMutex</a>;
<a name="l00115"></a><a class="code" href="classSignalController.html#4dfee82061341e1af5ca827333c8bd10">00115</a> <a class="code" href="classSemaphore.html">Semaphore</a> <a class="code" href="classSignalController.html#4dfee82061341e1af5ca827333c8bd10">sigQueueSem</a>;
<a name="l00116"></a>00116
<a name="l00117"></a><a class="code" href="classSignalController.html#79c5fbfa55aa9edc2a45c5ed3197b782">00117</a> pthread_t <a class="code" href="classSignalController.html#79c5fbfa55aa9edc2a45c5ed3197b782">thread</a>;
<a name="l00118"></a><a class="code" href="classSignalController.html#f76d2f570d55019dd15921eba71efe0b">00118</a> <a class="code" href="classSignalController.html#659eb661ef3d40565d739a50bbe4b554">HandlerMap</a> <a class="code" href="classSignalController.html#f76d2f570d55019dd15921eba71efe0b">handler</a>;
<a name="l00119"></a>00119 };
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="preprocessor">#endif</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Sun Oct 7 23:43:49 2007 for anytun by
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