<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>dnssd: responder.cpp Source File (dnssd)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">dnssd</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.4.7 --> <h1>responder.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* This file is part of the KDE project</span> <a name="l00002"></a>00002 <span class="comment"> *</span> <a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 2004 Jakub Stachowski <qbast@go2.pl></span> <a name="l00004"></a>00004 <span class="comment"> *</span> <a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span> <a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Library General Public</span> <a name="l00007"></a>00007 <span class="comment"> * License as published by the Free Software Foundation; either</span> <a name="l00008"></a>00008 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span> <a name="l00009"></a>00009 <span class="comment"> *</span> <a name="l00010"></a>00010 <span class="comment"> * This library is distributed in the hope that it will be useful,</span> <a name="l00011"></a>00011 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00012"></a>00012 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00013"></a>00013 <span class="comment"> * Library General Public License for more details.</span> <a name="l00014"></a>00014 <span class="comment"> *</span> <a name="l00015"></a>00015 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span> <a name="l00016"></a>00016 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span> <a name="l00017"></a>00017 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span> <a name="l00018"></a>00018 <span class="comment"> * Boston, MA 02110-1301, USA.</span> <a name="l00019"></a>00019 <span class="comment"> */</span> <a name="l00020"></a>00020 <a name="l00021"></a>00021 <span class="preprocessor">#include "responder.h"</span> <a name="l00022"></a>00022 <span class="preprocessor">#include <qapplication.h></span> <a name="l00023"></a>00023 <span class="preprocessor">#include <kidna.h></span> <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="comment">// dns_sd.h API should care about proper encoding of non-latin1 characters</span> <a name="l00026"></a>00026 <span class="comment">// but for now it does not</span> <a name="l00027"></a>00027 <span class="preprocessor">#define IDN_BROKEN_IN_MDNSRESPONDER</span> <a name="l00028"></a>00028 <span class="preprocessor"></span> <a name="l00029"></a>00029 <span class="keyword">namespace </span>DNSSD <a name="l00030"></a>00030 { <a name="l00031"></a>00031 <a name="l00032"></a><a class="code" href="classDNSSD_1_1Responder.html#6143f00f225dc02a618d40f2872187b1">00032</a> <a class="code" href="classDNSSD_1_1Responder.html#6143f00f225dc02a618d40f2872187b1">Responder::Responder</a>(DNSServiceRef ref,<a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name) <a name="l00033"></a>00033 : <a class="codeRef" doxygen="qt.tag:" href="qobject.html">QObject</a>(parent, name), m_ref(0), m_socket(0) <a name="l00034"></a>00034 { <a name="l00035"></a>00035 <a class="code" href="classDNSSD_1_1Responder.html#9960f206af06bb72a0582ff25e3ecce2">setRef</a>(ref); <a name="l00036"></a>00036 } <a name="l00037"></a>00037 <a name="l00038"></a><a class="code" href="classDNSSD_1_1Responder.html#9960f206af06bb72a0582ff25e3ecce2">00038</a> <span class="keywordtype">void</span> <a class="code" href="classDNSSD_1_1Responder.html#9960f206af06bb72a0582ff25e3ecce2">Responder::setRef</a>(DNSServiceRef ref) <a name="l00039"></a>00039 { <a name="l00040"></a>00040 <span class="keywordflow">if</span> (<a class="code" href="classDNSSD_1_1Responder.html#b740e29e461040243ad9e2b7c20931a9">m_socket</a> || <a class="code" href="classDNSSD_1_1Responder.html#97f085f454eeac7c017b5646a779c236">m_ref</a>) <a class="code" href="classDNSSD_1_1Responder.html#3a10f3ae1373c2df00189ee53e5f7dcc">stop</a>(); <a name="l00041"></a>00041 <a class="code" href="classDNSSD_1_1Responder.html#f92ce11eafc78c84c0652a4197531927">m_running</a> = <span class="keyword">false</span>; <a name="l00042"></a>00042 <a class="code" href="classDNSSD_1_1Responder.html#97f085f454eeac7c017b5646a779c236">m_ref</a> = ref; <a name="l00043"></a>00043 <span class="keywordflow">if</span> (<a class="code" href="classDNSSD_1_1Responder.html#97f085f454eeac7c017b5646a779c236">m_ref</a> == 0 ) <span class="keywordflow">return</span>; <a name="l00044"></a>00044 <span class="preprocessor">#ifdef HAVE_DNSSD</span> <a name="l00045"></a>00045 <span class="preprocessor"></span> <span class="keywordtype">int</span> fd = DNSServiceRefSockFD(ref); <a name="l00046"></a>00046 <span class="keywordflow">if</span> (fd == -1) <span class="keywordflow">return</span>; <a name="l00047"></a>00047 <a class="code" href="classDNSSD_1_1Responder.html#b740e29e461040243ad9e2b7c20931a9">m_socket</a> = <span class="keyword">new</span> <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a>(fd,QSocketNotifier::Read,<span class="keyword">this</span>); <a name="l00048"></a>00048 <a class="codeRef" doxygen="qt.tag:" href="qobject.html#connect">connect</a>(<a class="code" href="classDNSSD_1_1Responder.html#b740e29e461040243ad9e2b7c20931a9">m_socket</a>,SIGNAL(activated(<span class="keywordtype">int</span>)),<span class="keyword">this</span>,SLOT(<a class="code" href="classDNSSD_1_1Responder.html#97157809b498d2752bdb93dba2295e30">process</a>())); <a name="l00049"></a>00049 <a class="code" href="classDNSSD_1_1Responder.html#f92ce11eafc78c84c0652a4197531927">m_running</a> = <span class="keyword">true</span>; <a name="l00050"></a>00050 <span class="preprocessor">#endif</span> <a name="l00051"></a>00051 <span class="preprocessor"></span>} <a name="l00052"></a><a class="code" href="classDNSSD_1_1Responder.html#cf15cf91deed0f28df3b4654de888274">00052</a> <a class="code" href="classDNSSD_1_1Responder.html#cf15cf91deed0f28df3b4654de888274">Responder::~Responder</a>() <a name="l00053"></a>00053 { <a name="l00054"></a>00054 <a class="code" href="classDNSSD_1_1Responder.html#3a10f3ae1373c2df00189ee53e5f7dcc">stop</a>(); <a name="l00055"></a>00055 } <a name="l00056"></a>00056 <a name="l00057"></a><a class="code" href="classDNSSD_1_1Responder.html#3a10f3ae1373c2df00189ee53e5f7dcc">00057</a> <span class="keywordtype">void</span> <a class="code" href="classDNSSD_1_1Responder.html#3a10f3ae1373c2df00189ee53e5f7dcc">Responder::stop</a>() <a name="l00058"></a>00058 { <a name="l00059"></a>00059 <span class="keywordflow">if</span> (<a class="code" href="classDNSSD_1_1Responder.html#b740e29e461040243ad9e2b7c20931a9">m_socket</a>) <span class="keyword">delete</span> <a class="code" href="classDNSSD_1_1Responder.html#b740e29e461040243ad9e2b7c20931a9">m_socket</a>; <a name="l00060"></a>00060 <a class="code" href="classDNSSD_1_1Responder.html#b740e29e461040243ad9e2b7c20931a9">m_socket</a> = 0; <a name="l00061"></a>00061 <span class="preprocessor">#ifdef HAVE_DNSSD</span> <a name="l00062"></a>00062 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="classDNSSD_1_1Responder.html#97f085f454eeac7c017b5646a779c236">m_ref</a>) DNSServiceRefDeallocate(<a class="code" href="classDNSSD_1_1Responder.html#97f085f454eeac7c017b5646a779c236">m_ref</a>); <a name="l00063"></a>00063 <span class="preprocessor">#endif</span> <a name="l00064"></a>00064 <span class="preprocessor"></span> m_ref = 0; <a name="l00065"></a>00065 <a class="code" href="classDNSSD_1_1Responder.html#f92ce11eafc78c84c0652a4197531927">m_running</a> = <span class="keyword">false</span>; <a name="l00066"></a>00066 } <a name="l00067"></a>00067 <a name="l00068"></a>00068 <a name="l00069"></a><a class="code" href="classDNSSD_1_1Responder.html#97157809b498d2752bdb93dba2295e30">00069</a> <span class="keywordtype">void</span> <a class="code" href="classDNSSD_1_1Responder.html#97157809b498d2752bdb93dba2295e30">Responder::process</a>() <a name="l00070"></a>00070 { <a name="l00071"></a>00071 <span class="preprocessor">#ifdef HAVE_DNSSD</span> <a name="l00072"></a>00072 <span class="preprocessor"></span> <span class="keywordflow">if</span> ( DNSServiceProcessResult(<a class="code" href="classDNSSD_1_1Responder.html#97f085f454eeac7c017b5646a779c236">m_ref</a>) != kDNSServiceErr_NoError) <a class="code" href="classDNSSD_1_1Responder.html#3a10f3ae1373c2df00189ee53e5f7dcc">stop</a>(); <a name="l00073"></a>00073 <span class="preprocessor">#endif</span> <a name="l00074"></a>00074 <span class="preprocessor"></span>} <a name="l00075"></a>00075 <a name="l00076"></a><a class="code" href="classDNSSD_1_1Responder.html#c2f324e5372a2c872812cd1421616cbb">00076</a> <span class="keywordtype">bool</span> <a class="code" href="classDNSSD_1_1Responder.html#c2f324e5372a2c872812cd1421616cbb">Responder::isRunning</a>()<span class="keyword"> const</span> <a name="l00077"></a>00077 <span class="keyword"></span>{ <a name="l00078"></a>00078 <span class="keywordflow">return</span> <a class="code" href="classDNSSD_1_1Responder.html#f92ce11eafc78c84c0652a4197531927">m_running</a>; <a name="l00079"></a>00079 } <a name="l00080"></a>00080 <a name="l00081"></a><a class="code" href="namespaceDNSSD.html#97542a265fdc401397f6a4f8a3d8d3f7">00081</a> <span class="keywordtype">bool</span> <a class="code" href="namespaceDNSSD.html#97542a265fdc401397f6a4f8a3d8d3f7">domainIsLocal</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>& domain) <a name="l00082"></a>00082 { <a name="l00083"></a>00083 <span class="keywordflow">return</span> domain.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#section">section</a>(<span class="charliteral">'.'</span>,-1,-1).lower()==<span class="stringliteral">"local"</span>; <a name="l00084"></a>00084 } <a name="l00085"></a>00085 <a name="l00086"></a><a class="code" href="namespaceDNSSD.html#6c54788bd12dd48f59d2d2dea004d305">00086</a> <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> <a class="code" href="namespaceDNSSD.html#6c54788bd12dd48f59d2d2dea004d305">domainToDNS</a>(<span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> &domain) <a name="l00087"></a>00087 { <a name="l00088"></a>00088 <span class="preprocessor">#ifdef IDN_BROKEN_IN_MDNSRESPONDER</span> <a name="l00089"></a>00089 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="namespaceDNSSD.html#97542a265fdc401397f6a4f8a3d8d3f7">domainIsLocal</a>(domain)) <span class="keywordflow">return</span> domain.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#utf8">utf8</a>(); <a name="l00090"></a>00090 <span class="keywordflow">else</span> <span class="keywordflow">return</span> KIDNA::toAsciiCString(domain); <a name="l00091"></a>00091 <span class="preprocessor">#else</span> <a name="l00092"></a>00092 <span class="preprocessor"></span> <span class="keywordflow">return</span> domain.<a class="codeRef" doxygen="qt.tag:" href="qstring.html#utf8">utf8</a>(); <a name="l00093"></a>00093 <span class="preprocessor">#endif</span> <a name="l00094"></a>00094 <span class="preprocessor"></span>} <a name="l00095"></a>00095 <a name="l00096"></a><a class="code" href="namespaceDNSSD.html#4a321bc9b6f42d90ac08af6d4bfcc4b6">00096</a> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a> <a class="code" href="namespaceDNSSD.html#4a321bc9b6f42d90ac08af6d4bfcc4b6">DNSToDomain</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* domain) <a name="l00097"></a>00097 { <a name="l00098"></a>00098 <span class="preprocessor">#ifdef IDN_BROKEN_IN_MDNSRESPONDER</span> <a name="l00099"></a>00099 <span class="preprocessor"></span> <span class="keywordflow">if</span> (<a class="code" href="namespaceDNSSD.html#97542a265fdc401397f6a4f8a3d8d3f7">domainIsLocal</a>(domain)) <span class="keywordflow">return</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromUtf8">QString::fromUtf8</a>(domain); <a name="l00100"></a>00100 <span class="keywordflow">else</span> <span class="keywordflow">return</span> KIDNA::toUnicode(domain); <a name="l00101"></a>00101 <span class="preprocessor">#else</span> <a name="l00102"></a>00102 <span class="preprocessor"></span> <span class="keywordflow">return</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html#fromUtf8">QString::fromUtf8</a>(domain); <a name="l00103"></a>00103 <span class="preprocessor">#endif</span> <a name="l00104"></a>00104 <span class="preprocessor"></span>} <a name="l00105"></a>00105 <a name="l00106"></a>00106 <a name="l00107"></a>00107 } <a name="l00108"></a>00108 <span class="preprocessor">#include "responder.moc"</span> </pre></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div class="menu_box"><h2>dnssd</h2> <div class="nav_list"> <ul><li><a href="index.html">Main Page</a></li><li><a href="namespaces.html">Namespace List</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a 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