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<h1>AlarmHandler.h</h1> </div>
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<a href="AlarmHandler_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">// -*- mode: c++; c-basic-offset:4 -*-</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// This file is part of libdap, A C++ implementation of the OPeNDAP Data</span>
<a name="l00005"></a>00005 <span class="comment">// Access Protocol.</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">// Copyright (c) 2002,2003 OPeNDAP, Inc.</span>
<a name="l00008"></a>00008 <span class="comment">// Author: James Gallagher <jgallagher@opendap.org></span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This library is free software; you can redistribute it and/or</span>
<a name="l00011"></a>00011 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00012"></a>00012 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00013"></a>00013 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00018"></a>00018 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00021"></a>00021 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00022"></a>00022 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#ifndef alarm_handler_h</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define alarm_handler_h</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <cstdio></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include <string></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="EventHandler_8h.html">EventHandler.h</a>"</span>
<a name="l00034"></a>00034
<a name="l00035"></a><a class="code" href="AlarmHandler_8h.html#a17b2c419b8632438a2058df948bd87c7">00035</a> <span class="preprocessor">#define FILE_METHODS 1</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a><a class="code" href="namespacelibdap.html">00037</a> <span class="keyword">namespace </span>libdap
<a name="l00038"></a>00038 {
<a name="l00039"></a>00039
<a name="l00047"></a><a class="code" href="classlibdap_1_1AlarmHandler.html">00047</a> <span class="keyword">class </span><a class="code" href="classlibdap_1_1AlarmHandler.html">AlarmHandler</a> : <span class="keyword">public</span> <a class="code" href="classlibdap_1_1EventHandler.html">EventHandler</a>
<a name="l00048"></a>00048 {
<a name="l00049"></a>00049 <span class="keyword">private</span>:
<a name="l00050"></a>00050 <span class="preprocessor">#if FILE_METHODS</span>
<a name="l00051"></a>00051 <span class="preprocessor"></span> FILE *d_file; <span class="comment">// Sink for the Error object.</span>
<a name="l00052"></a>00052 <span class="preprocessor">#endif</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span> ostream &d_stream;
<a name="l00054"></a>00054 <span class="keywordtype">string</span> d_version;
<a name="l00055"></a>00055
<a name="l00056"></a>00056 <span class="comment">// Ensure that d_stream gets initialized...</span>
<a name="l00057"></a>00057 <a class="code" href="classlibdap_1_1AlarmHandler.html">AlarmHandler</a>() :
<a name="l00058"></a>00058 <span class="preprocessor">#if FILE_METHODS</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span> d_file( 0 ),
<a name="l00060"></a>00060 <span class="preprocessor">#endif</span>
<a name="l00061"></a>00061 <span class="preprocessor"></span> d_stream( cout )
<a name="l00062"></a>00062 {}
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">public</span>:
<a name="l00067"></a>00067 <span class="preprocessor">#if FILE_METHODS</span>
<a name="l00068"></a><a class="code" href="classlibdap_1_1AlarmHandler.html#a35ed5f5a237b749d58e9f5a14eb096fa">00068</a> <span class="preprocessor"></span> <a class="code" href="classlibdap_1_1AlarmHandler.html">AlarmHandler</a>(FILE *s) : d_file(s), d_stream( cout )
<a name="l00069"></a>00069 {}
<a name="l00070"></a>00070 <span class="preprocessor">#endif</span>
<a name="l00071"></a><a class="code" href="classlibdap_1_1AlarmHandler.html#a3047870a12b2ab315b41f591c2f7e321">00071</a> <span class="preprocessor"></span> <a class="code" href="classlibdap_1_1AlarmHandler.html">AlarmHandler</a>(ostream &out) :
<a name="l00072"></a>00072 #if <a class="code" href="AlarmHandler_8h.html#a17b2c419b8632438a2058df948bd87c7">FILE_METHODS</a>
<a name="l00073"></a>00073 d_file(0),
<a name="l00074"></a>00074 #endif
<a name="l00075"></a>00075 d_stream( out )
<a name="l00076"></a>00076 {}
<a name="l00077"></a>00077
<a name="l00078"></a><a class="code" href="classlibdap_1_1AlarmHandler.html#afc0167a0ce74afa5a014bba867660815">00078</a> <span class="keyword">virtual</span> <a class="code" href="classlibdap_1_1AlarmHandler.html#afc0167a0ce74afa5a014bba867660815">~AlarmHandler</a>()
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="preprocessor">#if FILE_METHODS</span>
<a name="l00081"></a>00081 <span class="preprocessor"></span> <span class="keywordflow">if</span>( d_file )
<a name="l00082"></a>00082 fclose( d_file ) ;
<a name="l00083"></a>00083 <span class="preprocessor">#endif</span>
<a name="l00084"></a>00084 <span class="preprocessor"></span> }
<a name="l00085"></a>00085
<a name="l00098"></a><a class="code" href="classlibdap_1_1AlarmHandler.html#abe52f8939c85b0285c2a8cb48b970a9b">00098</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classlibdap_1_1AlarmHandler.html#abe52f8939c85b0285c2a8cb48b970a9b">handle_signal</a>(<span class="keywordtype">int</span> signum)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 <span class="keywordflow">if</span> (signum != SIGALRM)
<a name="l00101"></a>00101 fprintf(stderr, <span class="stringliteral">"SIGALRM handler caught another signal!\n"</span>);
<a name="l00102"></a>00102 exit(1);
<a name="l00103"></a>00103 }
<a name="l00104"></a>00104
<a name="l00105"></a>00105 };
<a name="l00106"></a>00106
<a name="l00107"></a>00107 } <span class="comment">// namespace libdap</span>
<a name="l00108"></a>00108
<a name="l00109"></a>00109 <span class="preprocessor">#endif</span>
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