<?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: servicebrowser.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 1.7.4 -->
<div class="header">
<div class="headertitle">
<div class="title">servicebrowser.cpp</div> </div>
</div>
<div class="contents">
<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 <signal.h></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include <errno.h></span>
<a name="l00023"></a>00023 <span class="preprocessor">#include <qstringlist.h></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <qfile.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include "domainbrowser.h"</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include "query.h"</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include "servicebrowser.h"</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <config.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#ifdef HAVE_DNSSD</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span><span class="preprocessor">#include <dns_sd.h></span>
<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">#define MDNSD_PID "/var/run/mdnsd.pid"</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="keyword">namespace </span>DNSSD
<a name="l00036"></a>00036 {
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a8160b0aa878a7df249d19ef039b0b443" title="Special service type to search for all available service types.">ServiceBrowser::AllServices</a> = <span class="stringliteral">"_services._dns-sd._udp"</span>;
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">class </span>ServiceBrowserPrivate
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 ServiceBrowserPrivate() : m_running(false)
<a name="l00044"></a>00044 {}
<a name="l00045"></a>00045 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr></a> m_services;
<a name="l00046"></a>00046 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr></a> m_duringResolve;
<a name="l00047"></a>00047 <a class="codeRef" href="qstringlist.html">QStringList</a> m_types;
<a name="l00048"></a>00048 DomainBrowser* m_domains;
<a name="l00049"></a>00049 <span class="keywordtype">int</span> m_flags;
<a name="l00050"></a>00050 <span class="keywordtype">bool</span> m_running;
<a name="l00051"></a>00051 <span class="keywordtype">bool</span> m_finished;
<a name="l00052"></a>00052 <a class="codeRef" href="qdict.html">QDict<Query></a> resolvers;
<a name="l00053"></a>00053 };
<a name="l00054"></a>00054
<a name="l00055"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#a07f506cac5cb4029692cb2f88492ec80">00055</a> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a1c261a2da3197e0348ecba0001f9eca9" title="ServiceBrowser constructor.">ServiceBrowser::ServiceBrowser</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& type,<a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>* domains,<span class="keywordtype">bool</span> autoResolve)
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keywordflow">if</span> (domains) init(type,domains,autoResolve ? AutoResolve : 0);
<a name="l00058"></a>00058 <span class="keywordflow">else</span> init(type,<span class="keyword">new</span> <a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>(<span class="keyword">this</span>),autoResolve ? AutoResolve|AutoDelete : AutoDelete);
<a name="l00059"></a>00059 }
<a name="l00060"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#a1c261a2da3197e0348ecba0001f9eca9">00060</a> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a1c261a2da3197e0348ecba0001f9eca9" title="ServiceBrowser constructor.">ServiceBrowser::ServiceBrowser</a>(<span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a>& types,<a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>* domains,<span class="keywordtype">int</span> flags)
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 <span class="keywordflow">if</span> (domains) init(types,domains,flags);
<a name="l00063"></a>00063 <span class="keywordflow">else</span> init(types,<span class="keyword">new</span> <a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>(<span class="keyword">this</span>),flags|AutoDelete);
<a name="l00064"></a>00064 }
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keywordtype">void</span> ServiceBrowser::init(<span class="keyword">const</span> <a class="codeRef" href="qstringlist.html">QStringList</a>& type,<a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>* domains,<span class="keywordtype">int</span> flags)
<a name="l00067"></a>00067 {
<a name="l00068"></a>00068 d = <span class="keyword">new</span> ServiceBrowserPrivate();
<a name="l00069"></a>00069 d->resolvers.setAutoDelete(<span class="keyword">true</span>);
<a name="l00070"></a>00070 d->m_types=type;
<a name="l00071"></a>00071 d->m_flags=flags;
<a name="l00072"></a>00072 d->m_domains = domains;
<a name="l00073"></a>00073 <a class="codeRef" href="qobject.html#connect">connect</a>(d->m_domains,SIGNAL(domainAdded(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& )),<span class="keyword">this</span>,SLOT(<a class="code" href="classDNSSD_1_1ServiceBrowser.html#ae67a3a3affccd42836984a781f471677" title="Add new domain to browse.">addDomain</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& )));
<a name="l00074"></a>00074 <a class="codeRef" href="qobject.html#connect">connect</a>(d->m_domains,SIGNAL(domainRemoved(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& )),<span class="keyword">this</span>,
<a name="l00075"></a>00075 SLOT(<a class="code" href="classDNSSD_1_1ServiceBrowser.html#ade4cc268e006a114ac19ae5b1d9eb671" title="Remove one domain from list of domains to browse.">removeDomain</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& )));
<a name="l00076"></a>00076 }
<a name="l00077"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#ab3a99e75094f374989ab23ba40de4b07">00077</a> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a1c261a2da3197e0348ecba0001f9eca9" title="ServiceBrowser constructor.">ServiceBrowser::ServiceBrowser</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& type,<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& domain,<span class="keywordtype">bool</span> autoResolve)
<a name="l00078"></a>00078 {
<a name="l00079"></a>00079 init(type,<span class="keyword">new</span> <a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>(domain,<span class="keyword">false</span>,<span class="keyword">this</span>),autoResolve ? AutoResolve|AutoDelete : AutoDelete);
<a name="l00080"></a>00080 }
<a name="l00081"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#a3287b05ec16dc8f555bd9e6ff75a41b9">00081</a> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a1c261a2da3197e0348ecba0001f9eca9" title="ServiceBrowser constructor.">ServiceBrowser::ServiceBrowser</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& type,<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& domain,<span class="keywordtype">int</span> flags)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 init(type,<span class="keyword">new</span> <a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>(domain,<span class="keyword">false</span>,<span class="keyword">this</span>),flags | AutoDelete);
<a name="l00084"></a>00084 }
<a name="l00085"></a>00085
<a name="l00086"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#af12dec77721d32b2722e08f8855f4386">00086</a> <span class="keyword">const</span> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#ae9f85071521523b84724e35008de67f3" title="Availability of DNS-SD services.">ServiceBrowser::State</a> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#af12dec77721d32b2722e08f8855f4386" title="Checks availability of DNS-SD services (this also covers publishing).">ServiceBrowser::isAvailable</a>()
<a name="l00087"></a>00087 {
<a name="l00088"></a>00088 <span class="preprocessor">#ifdef HAVE_DNSSD</span>
<a name="l00089"></a>00089 <span class="preprocessor"></span> <a class="codeRef" href="qfile.html">QFile</a> f(MDNSD_PID);
<a name="l00090"></a>00090 <span class="keywordflow">if</span> (!f.<a class="codeRef" href="qfile.html#open">open</a>(IO_ReadOnly)) <span class="keywordflow">return</span> Stopped; <span class="comment">// no pidfile</span>
<a name="l00091"></a>00091 <a class="codeRef" href="qstring.html">QString</a> line;
<a name="l00092"></a>00092 <span class="keywordflow">if</span> (f.<a class="codeRef" href="qfile.html#readLine">readLine</a>(line,16)<1) <span class="keywordflow">return</span> Stopped;
<a name="l00093"></a>00093 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pid = line.<a class="codeRef" href="qstring.html#toUInt">toUInt</a>();
<a name="l00094"></a>00094 <span class="keywordflow">if</span> (pid==0) <span class="keywordflow">return</span> Stopped; <span class="comment">// not a pid</span>
<a name="l00095"></a>00095 <span class="keywordflow">return</span> (kill(pid,0)==0 || errno==EPERM) ? Working : Stopped;
<a name="l00096"></a>00096 <span class="comment">// signal 0 only checks if process is running, mdnsd is probably owned by 'nobody' so we will</span>
<a name="l00097"></a>00097 <span class="comment">// get EPERM, if mdnsd is not running error will be ESRCH</span>
<a name="l00098"></a>00098
<a name="l00099"></a>00099 <span class="preprocessor">#else</span>
<a name="l00100"></a>00100 <span class="preprocessor"></span> <span class="keywordflow">return</span> Unsupported;
<a name="l00101"></a>00101 <span class="preprocessor">#endif</span>
<a name="l00102"></a>00102 <span class="preprocessor"></span>}
<a name="l00103"></a>00103 ServiceBrowser::~ ServiceBrowser()
<a name="l00104"></a>00104 {
<a name="l00105"></a>00105 <span class="keywordflow">if</span> (d->m_flags & AutoDelete) <span class="keyword">delete</span> d->m_domains;
<a name="l00106"></a>00106 <span class="keyword">delete</span> d;
<a name="l00107"></a>00107 }
<a name="l00108"></a>00108
<a name="l00109"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#af601e99c0c5e3c9da10379aac901f09f">00109</a> <span class="keyword">const</span> <a class="code" href="classDNSSD_1_1DomainBrowser.html" title="Class used to provide current list of domains for browsing.">DomainBrowser</a>* <a class="code" href="classDNSSD_1_1ServiceBrowser.html#af601e99c0c5e3c9da10379aac901f09f" title="Return DomainBrowser containing domains being browsed.">ServiceBrowser::browsedDomains</a>()<span class="keyword"> const</span>
<a name="l00110"></a>00110 <span class="keyword"></span>{
<a name="l00111"></a>00111 <span class="keywordflow">return</span> d->m_domains;
<a name="l00112"></a>00112 }
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <span class="keywordtype">void</span> ServiceBrowser::serviceResolved(<span class="keywordtype">bool</span> success)
<a name="l00115"></a>00115 {
<a name="l00116"></a>00116 <a class="codeRef" href="qobject.html">QObject</a>* sender_obj = <span class="keyword">const_cast<</span><a class="codeRef" href="qobject.html">QObject</a>*<span class="keyword">></span>(<a class="codeRef" href="qobject.html#sender">sender</a>());
<a name="l00117"></a>00117 <a class="code" href="classDNSSD_1_1RemoteService.html" title="RemoteService class allows to resolve service announced on remote machine.">RemoteService</a>* svr = <span class="keyword">static_cast<</span><a class="code" href="classDNSSD_1_1RemoteService.html" title="RemoteService class allows to resolve service announced on remote machine.">RemoteService</a>*<span class="keyword">></span>(sender_obj);
<a name="l00118"></a>00118 <a class="codeRef" href="qobject.html#disconnect">disconnect</a>(svr,SIGNAL(resolved(<span class="keywordtype">bool</span>)),<span class="keyword">this</span>,SLOT(serviceResolved(<span class="keywordtype">bool</span>)));
<a name="l00119"></a>00119 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> it = d->m_duringResolve.begin();
<a name="l00120"></a>00120 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> itEnd = d->m_duringResolve.end();
<a name="l00121"></a>00121 <span class="keywordflow">while</span> ( it!= itEnd && svr!= (*it)) ++it;
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (it != itEnd) {
<a name="l00123"></a>00123 <span class="keywordflow">if</span> (success) {
<a name="l00124"></a>00124 d->m_services+=(*it);
<a name="l00125"></a>00125 emit <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a0ec829e711803a1581cbf9bfe3a1c74e" title="Emitted when new service is discovered (or resolved if autoresolve is set.">serviceAdded</a>(svr);
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 d->m_duringResolve.remove(it);
<a name="l00128"></a>00128 queryFinished();
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130 }
<a name="l00131"></a>00131
<a name="l00132"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#a0cac558b7221b7be7f5ce2c92ce9cf06">00132</a> <span class="keywordtype">void</span> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a0cac558b7221b7be7f5ce2c92ce9cf06" title="Starts browsing for services.">ServiceBrowser::startBrowse</a>()
<a name="l00133"></a>00133 {
<a name="l00134"></a>00134 <span class="keywordflow">if</span> (d->m_running) <span class="keywordflow">return</span>;
<a name="l00135"></a>00135 d->m_running=<span class="keyword">true</span>;
<a name="l00136"></a>00136 <span class="keywordflow">if</span> (<a class="code" href="classDNSSD_1_1ServiceBrowser.html#af12dec77721d32b2722e08f8855f4386" title="Checks availability of DNS-SD services (this also covers publishing).">isAvailable</a>()!=Working) <span class="keywordflow">return</span>;
<a name="l00137"></a>00137 <span class="keywordflow">if</span> (d->m_domains->isRunning()) {
<a name="l00138"></a>00138 QStringList::const_iterator itEnd = d->m_domains->domains().end();
<a name="l00139"></a>00139 <span class="keywordflow">for</span> ( QStringList::const_iterator it = d->m_domains->domains().begin(); it != itEnd; ++it )
<a name="l00140"></a>00140 <a class="code" href="classDNSSD_1_1ServiceBrowser.html#ae67a3a3affccd42836984a781f471677" title="Add new domain to browse.">addDomain</a>(*it);
<a name="l00141"></a>00141 } <span class="keywordflow">else</span> d->m_domains->startBrowse();
<a name="l00142"></a>00142 }
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keywordtype">void</span> ServiceBrowser::gotNewService(RemoteService::Ptr svr)
<a name="l00145"></a>00145 {
<a name="l00146"></a>00146 <span class="keywordflow">if</span> (findDuplicate(svr)==(d->m_services.end())) {
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (d->m_flags & AutoResolve) {
<a name="l00148"></a>00148 <a class="codeRef" href="qobject.html#connect">connect</a>(svr,SIGNAL(resolved(<span class="keywordtype">bool</span> )),<span class="keyword">this</span>,SLOT(serviceResolved(<span class="keywordtype">bool</span> )));
<a name="l00149"></a>00149 d->m_duringResolve+=svr;
<a name="l00150"></a>00150 svr->resolveAsync();
<a name="l00151"></a>00151 } <span class="keywordflow">else</span> {
<a name="l00152"></a>00152 d->m_services+=svr;
<a name="l00153"></a>00153 emit <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a0ec829e711803a1581cbf9bfe3a1c74e" title="Emitted when new service is discovered (or resolved if autoresolve is set.">serviceAdded</a>(svr);
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155 }
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keywordtype">void</span> ServiceBrowser::gotRemoveService(RemoteService::Ptr svr)
<a name="l00159"></a>00159 {
<a name="l00160"></a>00160 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> it = findDuplicate(svr);
<a name="l00161"></a>00161 <span class="keywordflow">if</span> (it!=(d->m_services.end())) {
<a name="l00162"></a>00162 emit <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a55ffe360c6e153270c00ed812d7dd21c" title="Emitted when service is no longer announced.">serviceRemoved</a>(*it);
<a name="l00163"></a>00163 d->m_services.remove(it);
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166
<a name="l00167"></a>00167
<a name="l00168"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#ade4cc268e006a114ac19ae5b1d9eb671">00168</a> <span class="keywordtype">void</span> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#ade4cc268e006a114ac19ae5b1d9eb671" title="Remove one domain from list of domains to browse.">ServiceBrowser::removeDomain</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& domain)
<a name="l00169"></a>00169 {
<a name="l00170"></a>00170 <span class="keywordflow">while</span> (d->resolvers[domain]) d->resolvers.remove(domain);
<a name="l00171"></a>00171 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> it = d->m_services.begin();
<a name="l00172"></a>00172 <span class="keywordflow">while</span> (it!=d->m_services.end())
<a name="l00173"></a>00173 <span class="comment">// use section to skip possible trailing dot</span>
<a name="l00174"></a>00174 <span class="keywordflow">if</span> ((*it)->domain().section(<span class="charliteral">'.'</span>,0) == domain.<a class="codeRef" href="qstring.html#section">section</a>(<span class="charliteral">'.'</span>,0)) {
<a name="l00175"></a>00175 emit <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a55ffe360c6e153270c00ed812d7dd21c" title="Emitted when service is no longer announced.">serviceRemoved</a>(*it);
<a name="l00176"></a>00176 it = d->m_services.remove(it);
<a name="l00177"></a>00177 } <span class="keywordflow">else</span> ++it;
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179
<a name="l00180"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#ae67a3a3affccd42836984a781f471677">00180</a> <span class="keywordtype">void</span> <a class="code" href="classDNSSD_1_1ServiceBrowser.html#ae67a3a3affccd42836984a781f471677" title="Add new domain to browse.">ServiceBrowser::addDomain</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& domain)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 <span class="keywordflow">if</span> (!d->m_running) <span class="keywordflow">return</span>;
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (!(d->resolvers[domain])) {
<a name="l00184"></a>00184 QStringList::ConstIterator itEnd = d->m_types.end();
<a name="l00185"></a>00185 <span class="keywordflow">for</span> (QStringList::ConstIterator it=d->m_types.begin(); it!=itEnd; ++it) {
<a name="l00186"></a>00186 <a class="code" href="classDNSSD_1_1Query.html" title="This class provides way to search for specified service type in one domain.">Query</a>* b = <span class="keyword">new</span> <a class="code" href="classDNSSD_1_1Query.html" title="This class provides way to search for specified service type in one domain.">Query</a>((*it),domain);
<a name="l00187"></a>00187 <a class="codeRef" href="qobject.html#connect">connect</a>(b,SIGNAL(<a class="code" href="classDNSSD_1_1ServiceBrowser.html#a0ec829e711803a1581cbf9bfe3a1c74e" title="Emitted when new service is discovered (or resolved if autoresolve is set.">serviceAdded</a>(DNSSD::RemoteService::Ptr)),<span class="keyword">this</span>,
<a name="l00188"></a>00188 SLOT(gotNewService(DNSSD::RemoteService::Ptr)));
<a name="l00189"></a>00189 <a class="codeRef" href="qobject.html#connect">connect</a>(b,SIGNAL(<a class="code" href="classDNSSD_1_1ServiceBrowser.html#a55ffe360c6e153270c00ed812d7dd21c" title="Emitted when service is no longer announced.">serviceRemoved</a>(DNSSD::RemoteService::Ptr )),<span class="keyword">this</span>,
<a name="l00190"></a>00190 SLOT(gotRemoveService(DNSSD::RemoteService::Ptr)));
<a name="l00191"></a>00191 <a class="codeRef" href="qobject.html#connect">connect</a>(b,SIGNAL(<a class="code" href="classDNSSD_1_1ServiceBrowser.html#a3c84a5bef984db1d92ba7c9f01ade76d" title="Emitted when all services has been reported.">finished</a>()),<span class="keyword">this</span>,SLOT(queryFinished()));
<a name="l00192"></a>00192 b-><a class="code" href="classDNSSD_1_1Query.html#a09625dcd2e149600fcf97726a9686dd4" title="Starts query.">startQuery</a>();
<a name="l00193"></a>00193 d->resolvers.insert(domain,b);
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195 }
<a name="l00196"></a>00196 }
<a name="l00197"></a>00197
<a name="l00198"></a>00198 <span class="keywordtype">void</span> ServiceBrowser::queryFinished()
<a name="l00199"></a>00199 {
<a name="l00200"></a>00200 <span class="keywordflow">if</span> (allFinished()) emit <a class="code" href="classDNSSD_1_1ServiceBrowser.html#a3c84a5bef984db1d92ba7c9f01ade76d" title="Emitted when all services has been reported.">finished</a>();
<a name="l00201"></a>00201 }
<a name="l00202"></a>00202
<a name="l00203"></a>00203 <span class="keywordtype">bool</span> ServiceBrowser::allFinished()
<a name="l00204"></a>00204 {
<a name="l00205"></a>00205 <span class="keywordflow">if</span> (d->m_duringResolve.count()) <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00206"></a>00206 <span class="keywordtype">bool</span> all = <span class="keyword">true</span>;
<a name="l00207"></a>00207 <a class="codeRef" href="qdictiterator.html">QDictIterator<Query></a> it(d->resolvers);
<a name="l00208"></a>00208 <span class="keywordflow">for</span> ( ; it.current(); ++it) all&=(*it)->isFinished();
<a name="l00209"></a>00209 <span class="keywordflow">return</span> all;
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a><a class="code" href="classDNSSD_1_1ServiceBrowser.html#af449530c4386c14f84ae6ce78856b6ac">00212</a> <span class="keyword">const</span> <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr></a>& <a class="code" href="classDNSSD_1_1ServiceBrowser.html#af449530c4386c14f84ae6ce78856b6ac" title="Returns list of services.">ServiceBrowser::services</a>()<span class="keyword"> const</span>
<a name="l00213"></a>00213 <span class="keyword"></span>{
<a name="l00214"></a>00214 <span class="keywordflow">return</span> d->m_services;
<a name="l00215"></a>00215 }
<a name="l00216"></a>00216
<a name="l00217"></a>00217 <span class="keywordtype">void</span> ServiceBrowser::virtual_hook(<span class="keywordtype">int</span>, <span class="keywordtype">void</span>*)
<a name="l00218"></a>00218 {}
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> ServiceBrowser::findDuplicate(RemoteService::Ptr src)
<a name="l00221"></a>00221 {
<a name="l00222"></a>00222 <a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> itEnd = d->m_services.end();
<a name="l00223"></a>00223 <span class="keywordflow">for</span> (<a class="codeRef" href="qvaluelist.html">QValueList<RemoteService::Ptr>::Iterator</a> it = d->m_services.begin(); it!=itEnd; ++it)
<a name="l00224"></a>00224 <span class="keywordflow">if</span> ((src->type()==(*it)->type()) && (src->serviceName()==(*it)->serviceName()) &&
<a name="l00225"></a>00225 (src->domain() == (*it)->domain())) <span class="keywordflow">return</span> it;
<a name="l00226"></a>00226 <span class="keywordflow">return</span> itEnd;
<a name="l00227"></a>00227 }
<a name="l00228"></a>00228
<a name="l00229"></a>00229
<a name="l00230"></a>00230 }
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="preprocessor">#include "servicebrowser.moc"</span>
</pre></div></div>
</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="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 href="functions.html">Class Members</a></li><li><a href="pages.html">Related Pages</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
<option value="classDNSSD_1_1DomainBrowser.html">dnssd::domainbrowser</option>, <option value="classDNSSD_1_1PublicService.html">dnssd::publicservice</option>, <option value="classDNSSD_1_1Query.html">dnssd::query</option>, <option value="classDNSSD_1_1RemoteService.html">dnssd::remoteservice</option>, <option value="classDNSSD_1_1Responder.html">dnssd::responder</option>, <option value="classDNSSD_1_1ServiceBase.html">dnssd::servicebase</option>, <option value="classDNSSD_1_1ServiceBrowser.html">dnssd::servicebrowser</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li> <a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li> <a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li> <a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li> <a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li> <a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li> <a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li> <a href="../../kio/kfile/html/index.html">kfile</a></li><li> <a href="../../kio/kio/html/index.html">kio</a></li><li> <a href="../../kio/kioexec/html/index.html">kioexec</a></li><li> <a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li> <a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li> <a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li> <a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>
</td>
</tr>
</table>
<span class="doNotDisplay">
<a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
<a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
<a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>
<div style="height: 8px"></div>
<div id="footer">
<div id="footer_left">
Maintained by <a href="mailto:groot@kde.org">Adriaan de Groot</a>
and
<a href="mailto:winter@kde.org">Allen Winter</a>.
<br/>
KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
<a href="http://www.kde.org/contact/impressum.php">Legal</a>
</div>
<div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>
<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->
</body>
</html>
