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<h1>HTTPCacheInterruptHandler.h</h1><a href="HTTPCacheInterruptHandler_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 http_cache_interrupt_handler_h</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span><span class="preprocessor">#define http_cache_interrupt_handler_h</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <signal.h></span>
<a name="l00030"></a>00030
<a name="l00031"></a>00031 <span class="preprocessor">#include <cassert></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <iostream></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <algorithm></span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="preprocessor">#include "<a class="code" href="HTTPCache_8h.html">HTTPCache.h</a>"</span>
<a name="l00036"></a>00036 <span class="preprocessor">#include "<a class="code" href="EventHandler_8h.html">EventHandler.h</a>"</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">debug.h</a>"</span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="keyword">namespace </span>libdap
<a name="l00040"></a>00040 {
<a name="l00041"></a>00041
<a name="l00042"></a>00042 <span class="keyword">static</span> <span class="keywordtype">void</span>
<a name="l00043"></a>00043 unlink_file(<span class="keyword">const</span> <span class="keywordtype">string</span> &f)
<a name="l00044"></a>00044 {
<a name="l00045"></a>00045 unlink(f.c_str());
<a name="l00046"></a>00046 }
<a name="l00047"></a>00047
<a name="l00057"></a><a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html">00057</a> <span class="keyword">class </span><a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html">HTTPCacheInterruptHandler</a> : <span class="keyword">public</span> <a class="code" href="classlibdap_1_1EventHandler.html">EventHandler</a>
<a name="l00058"></a>00058 {
<a name="l00059"></a>00059 <span class="keyword">private</span>:
<a name="l00060"></a>00060
<a name="l00061"></a>00061 <span class="keyword">public</span>:
<a name="l00063"></a><a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html#b8c290e6df3e6ce64b1e93037ba1ee6b">00063</a> <a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html#b8c290e6df3e6ce64b1e93037ba1ee6b">HTTPCacheInterruptHandler</a>()
<a name="l00064"></a>00064 {}
<a name="l00065"></a>00065
<a name="l00067"></a><a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html#8a673024265a0c273c4aa2411b6890e2">00067</a> <span class="keyword">virtual</span> <a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html#8a673024265a0c273c4aa2411b6890e2">~HTTPCacheInterruptHandler</a>()
<a name="l00068"></a>00068 {}
<a name="l00069"></a>00069
<a name="l00077"></a><a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html#61f19f17f5da4f50969494b6f24cdfc7">00077</a> <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classlibdap_1_1HTTPCacheInterruptHandler.html#61f19f17f5da4f50969494b6f24cdfc7">handle_signal</a>(<span class="keywordtype">int</span> signum)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 assert(signum == SIGINT);
<a name="l00080"></a>00080 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(cerr << <span class="stringliteral">"Inside the HTTPCacheInterruptHandler."</span> << endl);
<a name="l00081"></a>00081
<a name="l00082"></a>00082 vector<string> *of = &HTTPCache::_instance->d_open_files;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <a class="code" href="debug_8h.html#32adf79142f0a426b5e782fb7cd4cad3">DBG</a>(copy(of->begin(), of->end(),
<a name="l00085"></a>00085 ostream_iterator<string>(cerr, <span class="stringliteral">"\n"</span>)));
<a name="l00086"></a>00086
<a name="l00087"></a>00087 for_each(of->begin(), of->end(), unlink_file);
<a name="l00088"></a>00088
<a name="l00089"></a>00089 HTTPCache::delete_instance();
<a name="l00090"></a>00090 }
<a name="l00091"></a>00091 };
<a name="l00092"></a>00092
<a name="l00093"></a>00093 } <span class="comment">// namespace libdap</span>
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="preprocessor">#endif // http_cache_interrupt_handler_h</span>
</pre></div></div>
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