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<h1>socket.hh</h1><a href="socket_8hh.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// socket.hh - source file for the mailfilter program</span>
<a name="l00002"></a>00002 <span class="comment">// Copyright (c) 2003 - 2009 Andreas Bauer <baueran@gmail.com></span>
<a name="l00003"></a>00003 <span class="comment">//</span>
<a name="l00004"></a>00004 <span class="comment">// This program is free software; you can redistribute it and/or modify</span>
<a name="l00005"></a>00005 <span class="comment">// it under the terms of the GNU General Public License as published by</span>
<a name="l00006"></a>00006 <span class="comment">// the Free Software Foundation; either version 2 of the License, or</span>
<a name="l00007"></a>00007 <span class="comment">// (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// This program is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
<a name="l00012"></a>00012 <span class="comment">// GNU General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// You should have received a copy of the GNU General Public License</span>
<a name="l00015"></a>00015 <span class="comment">// along with this program; if not, write to the Free Software</span>
<a name="l00016"></a>00016 <span class="comment">// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,</span>
<a name="l00017"></a>00017 <span class="comment">// USA.</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef SOCKET_HH</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define SOCKET_HH</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <string></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <csignal></span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#if USE_SSL</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span>
<a name="l00027"></a>00027 {
<a name="l00028"></a>00028 <span class="preprocessor">#include <openssl/ssl.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <openssl/rand.h></span>
<a name="l00030"></a>00030 }
<a name="l00031"></a>00031 <span class="preprocessor">#endif</span>
<a name="l00032"></a>00032 <span class="preprocessor"></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include "<a class="code" href="connection_8hh.html">connection.hh</a>"</span>
<a name="l00034"></a>00034
<a name="l00035"></a>00035 <span class="keyword">using namespace </span>std;
<a name="l00036"></a>00036
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef MAX_BYTES</span>
<a name="l00038"></a><a class="code" href="socket_8hh.html#abb27f74e9a532512f75b57584b5d420">00038</a> <span class="preprocessor"></span><span class="preprocessor">#define MAX_BYTES 512</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a><a class="code" href="classSocket.html">00041</a> <span class="keyword">class </span><a class="code" href="classSocket.html">Socket</a> : <span class="keyword">public</span> <a class="code" href="classConnection.html">Connection</a>
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043 <span class="keyword">private</span>:
<a name="l00044"></a>00044 <span class="keywordtype">int</span> sd; <span class="comment">// Socket descriptor.</span>
<a name="l00045"></a>00045 <span class="keywordtype">int</span> time_out; <span class="comment">// Time out.</span>
<a name="l00046"></a>00046 <span class="keyword">static</span> <span class="keywordtype">void</span> connect_alarm (<span class="keywordtype">int</span>); <span class="comment">// Alarm handler.</span>
<a name="l00047"></a>00047 <span class="keywordtype">string</span>* read_buffer; <span class="comment">// Server replies after read ().</span>
<a name="l00048"></a>00048 <span class="keywordtype">bool</span> ssl_used; <span class="comment">// True if SSL encryption is used.</span>
<a name="l00049"></a>00049 <span class="keywordtype">bool</span> use_ssl (<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00050"></a>00050 <span class="keywordtype">void</span> set_ssl (<span class="keywordtype">bool</span>);
<a name="l00051"></a>00051
<a name="l00052"></a>00052 <span class="keyword">public</span>:
<a name="l00053"></a>00053 <a class="code" href="classSocket.html#69e810ab6e91f13f746b90cdee819a7d">Socket</a> (<span class="keywordtype">void</span>);
<a name="l00054"></a>00054 <span class="keywordtype">void</span> <a class="code" href="classSocket.html#e11afdfb4c8b4316b37d2de9750a7614">clear</a> (<span class="keywordtype">void</span>);
<a name="l00055"></a>00055 <span class="keywordtype">int</span> <a class="code" href="classSocket.html#bde2f1d9ce0920abf5db65045a994261">c_open</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* host,
<a name="l00056"></a>00056 <span class="keywordtype">int</span> port,
<a name="l00057"></a>00057 <span class="keywordtype">int</span> time_out,
<a name="l00058"></a>00058 <span class="keywordtype">int</span> protocol);
<a name="l00059"></a>00059 <span class="keywordtype">int</span> <a class="code" href="classSocket.html#503235d029ac700c29cd56a4ca56d71e">c_close</a> (<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00060"></a>00060 <span class="keywordtype">int</span> <a class="code" href="classSocket.html#3c60642af7ebb0ee0f3f6642702f6f87">c_write</a> (<span class="keyword">const</span> <span class="keywordtype">char</span>* command);
<a name="l00061"></a>00061 <span class="keywordtype">int</span> <a class="code" href="classSocket.html#c5891445e5a71a389dffc5a20396901c">c_read</a> (<span class="keywordtype">bool</span> = <span class="keyword">false</span>);
<a name="l00062"></a>00062 <span class="keyword">const</span> <span class="keywordtype">string</span>* <a class="code" href="classSocket.html#f4e5077ca0a9275c2a201a6531c58061">c_reply</a> (<span class="keywordtype">void</span>) <span class="keyword">const</span>;
<a name="l00063"></a>00063 };
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="preprocessor">#endif</span>
</pre></div></div>
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