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<h1>daemon_unix.h</h1><a href="a00088.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Package : omniEvents</span>
<a name="l00002"></a>00002 <span class="comment">// daemon_unix.h Created : 2004/06/26</span>
<a name="l00003"></a>00003 <span class="comment">// Author : Alex Tingle</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// Copyright (C) 2004 Alex Tingle.</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// This file is part of the omniEvents application.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// omniEvents is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00011"></a>00011 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// omniEvents is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef OMNIEVENTS__DAEMON_UNIX_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define OMNIEVENTS__DAEMON_UNIX_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef __WIN32__</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor"># error("This file is not intended for Windows.")</span>
<a name="l00029"></a>00029 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="keyword">namespace </span>OmniEvents {
<a name="l00032"></a>00032
<a name="l00037"></a><a class="code" href="a00045.html">00037</a> <span class="keyword">class </span><a class="code" href="a00045.html">DaemonImpl</a>
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039 <span class="keyword">public</span>:
<a name="l00040"></a><a class="code" href="a00045.html#s0">00040</a> <span class="keyword">static</span> <a class="code" href="a00045.html">DaemonImpl</a> <a class="code" href="a00045.html#s0">_inst</a>;
<a name="l00041"></a>00041
<a name="l00042"></a><a class="code" href="a00045.html#o0">00042</a> <span class="keywordtype">char</span>* <a class="code" href="a00045.html#o0">_tracefile</a>;
<a name="l00043"></a><a class="code" href="a00045.html#o1">00043</a> <span class="keywordtype">bool</span> <a class="code" href="a00045.html#o1">_foreground</a>;
<a name="l00044"></a><a class="code" href="a00045.html#o2">00044</a> <span class="keywordtype">char</span>* <a class="code" href="a00045.html#o2">_pidfile</a>;
<a name="l00045"></a><a class="code" href="a00045.html#o3">00045</a> <span class="keywordtype">int</span> <a class="code" href="a00045.html#o3">_pipe</a>[2];
<a name="l00046"></a><a class="code" href="a00045.html#o4">00046</a> <span class="keywordtype">bool</span> <a class="code" href="a00045.html#o4">_havePidfile</a>;
<a name="l00047"></a><a class="code" href="a00045.html#o5">00047</a> <span class="keywordtype">bool</span> <a class="code" href="a00045.html#o5">_haveParent</a>;
<a name="l00048"></a><a class="code" href="a00045.html#o6">00048</a> <span class="keywordtype">bool</span> <a class="code" href="a00045.html#o6">_haveSyslog</a>;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <a class="code" href="a00045.html#a0">DaemonImpl</a>();
<a name="l00051"></a>00051 <a class="code" href="a00045.html#a1">~DaemonImpl</a>();
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a2">tracefile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* val);
<a name="l00054"></a>00054 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a3">pidfile</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* val);
<a name="l00055"></a>00055 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a4">foreground</a>(<span class="keywordtype">bool</span> val);
<a name="l00056"></a>00056
<a name="l00058"></a>00058 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a5">initialize</a>(<span class="keywordtype">int</span>&,<span class="keywordtype">char</span>**&);
<a name="l00059"></a>00059
<a name="l00063"></a>00063 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a6">daemonize</a>();
<a name="l00064"></a>00064
<a name="l00069"></a>00069 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a7">runningOk</a>();
<a name="l00070"></a>00070
<a name="l00074"></a>00074 <span class="keywordtype">void</span> <a class="code" href="a00045.html#a8">shutdown</a>(<span class="keywordtype">int</span> status);
<a name="l00075"></a>00075
<a name="l00081"></a>00081 <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="a00045.html#e0">log</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* message);
<a name="l00082"></a>00082
<a name="l00083"></a>00083 <span class="keyword">private</span>:
<a name="l00085"></a>00085 <span class="keywordtype">void</span> <a class="code" href="a00045.html#d0">fork</a>();
<a name="l00086"></a>00086
<a name="l00090"></a>00090 <span class="keywordtype">void</span> <a class="code" href="a00045.html#d1">redirectStreamsTo</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* filename);
<a name="l00091"></a>00091
<a name="l00095"></a>00095 <span class="keywordtype">int</span> <a class="code" href="a00045.html#d2">openFileFor</a>(<span class="keywordtype">int</span> fd, <span class="keyword">const</span> <span class="keywordtype">char</span>* filename, <span class="keywordtype">int</span> flags);
<a name="l00096"></a>00096
<a name="l00100"></a>00100 <span class="keywordtype">void</span> <a class="code" href="a00045.html#d3">checkPidfileOrShutdown</a>();
<a name="l00101"></a>00101
<a name="l00102"></a>00102 <span class="keywordtype">void</span> <a class="code" href="a00045.html#d4">writePidfile</a>();
<a name="l00103"></a>00103
<a name="l00108"></a>00108 <span class="keywordtype">int</span> <a class="code" href="a00045.html#d5">waitForChild</a>();
<a name="l00109"></a>00109
<a name="l00111"></a>00111 <span class="keywordtype">void</span> <a class="code" href="a00045.html#d6">notifyParent</a>(<span class="keywordtype">int</span> status);
<a name="l00112"></a>00112 };
<a name="l00113"></a>00113
<a name="l00114"></a>00114 } <span class="comment">// end namespace OmniEvents</span>
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="preprocessor">#endif // OMNIEVENTS__DAEMON_UNIX_H</span>
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