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<div class="title">kreverseresolver.cpp</div> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/* -*- C++ -*-</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (C) 2003 Thiago Macieira <thiago.macieira@kdemail.net></span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Permission is hereby granted, free of charge, to any person obtaining</span>
<a name="l00006"></a>00006 <span class="comment"> * a copy of this software and associated documentation files (the</span>
<a name="l00007"></a>00007 <span class="comment"> * "Software"), to deal in the Software without restriction, including</span>
<a name="l00008"></a>00008 <span class="comment"> * without limitation the rights to use, copy, modify, merge, publish,</span>
<a name="l00009"></a>00009 <span class="comment"> * distribute, sublicense, and/or sell copies of the Software, and to</span>
<a name="l00010"></a>00010 <span class="comment"> * permit persons to whom the Software is furnished to do so, subject to</span>
<a name="l00011"></a>00011 <span class="comment"> * the following conditions:</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> * The above copyright notice and this permission notice shall be included</span>
<a name="l00014"></a>00014 <span class="comment"> * in all copies or substantial portions of the Software.</span>
<a name="l00015"></a>00015 <span class="comment"> *</span>
<a name="l00016"></a>00016 <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,</span>
<a name="l00017"></a>00017 <span class="comment"> * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF</span>
<a name="l00018"></a>00018 <span class="comment"> * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND</span>
<a name="l00019"></a>00019 <span class="comment"> * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE</span>
<a name="l00020"></a>00020 <span class="comment"> * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION</span>
<a name="l00021"></a>00021 <span class="comment"> * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION</span>
<a name="l00022"></a>00022 <span class="comment"> * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024
<a name="l00025"></a>00025 <span class="preprocessor">#include "config.h"</span>
<a name="l00026"></a>00026
<a name="l00027"></a>00027 <span class="comment">// System includes</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <sys/types.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <sys/socket.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <netdb.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <signal.h></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="comment">// Qt</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <qevent.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <qmutex.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <qapplication.h></span>
<a name="l00037"></a>00037
<a name="l00038"></a>00038 <span class="comment">// Us</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include "kreverseresolver.h"</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include "kresolver_p.h"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "kresolverworkerbase.h"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "ksocketaddress.h"</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#ifndef HAVE_GETNAMEINFO</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="comment">// FIXME KDE4:</span>
<a name="l00046"></a>00046 <span class="comment">// move to syssocket or adapt</span>
<a name="l00047"></a>00047 <span class="preprocessor"># include "netsupp.h"</span>
<a name="l00048"></a>00048 <span class="preprocessor">#endif</span>
<a name="l00049"></a>00049 <span class="preprocessor"></span>
<a name="l00050"></a>00050 <span class="keyword">using namespace </span>KNetwork;
<a name="l00051"></a>00051 <span class="keyword">using namespace </span>KNetwork::Internal;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keyword">namespace</span>
<a name="l00054"></a>00054 {
<a name="l00055"></a>00055 <span class="keyword">class </span>ReverseThread: <span class="keyword">public</span> KResolverWorkerBase
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057 <span class="keyword">public</span>:
<a name="l00058"></a>00058 ReverseThread(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& addr, <span class="keywordtype">int</span> flags)
<a name="l00059"></a>00059 : m_addr(addr), m_flags(flags), m_parent(0L)
<a name="l00060"></a>00060 { }
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">virtual</span> ~ReverseThread()
<a name="l00063"></a>00063 { }
<a name="l00064"></a>00064
<a name="l00065"></a>00065 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> preprocess()
<a name="l00066"></a>00066 { <span class="keywordflow">return</span> <span class="keyword">true</span>; }
<a name="l00067"></a>00067 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> run();
<a name="l00068"></a>00068 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> postprocess();
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <span class="comment">// input:</span>
<a name="l00071"></a>00071 <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a> m_addr;
<a name="l00072"></a>00072 <span class="keywordtype">int</span> m_flags;
<a name="l00073"></a>00073 <a class="code" href="classKNetwork_1_1KReverseResolver.html" title="Run a reverse-resolution on a socket address.">KReverseResolver</a> *m_parent;
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="comment">// output:</span>
<a name="l00076"></a>00076 <a class="codeRef" href="qstring.html">QString</a> node;
<a name="l00077"></a>00077 <a class="codeRef" href="qstring.html">QString</a> service;
<a name="l00078"></a>00078 <span class="keywordtype">bool</span> success;
<a name="l00079"></a>00079 };
<a name="l00080"></a>00080
<a name="l00081"></a>00081 <span class="keyword">class </span>KReverseResolverEvent: <span class="keyword">public</span> <a class="codeRef" href="qevent.html">QEvent</a>
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <span class="keyword">public</span>:
<a name="l00084"></a>00084 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> myType = QEvent::User + 63; <span class="comment">// arbitrary value</span>
<a name="l00085"></a>00085 <a class="codeRef" href="qstring.html">QString</a> node;
<a name="l00086"></a>00086 <a class="codeRef" href="qstring.html">QString</a> service;
<a name="l00087"></a>00087 <span class="keywordtype">bool</span> success;
<a name="l00088"></a>00088
<a name="l00089"></a>00089 KReverseResolverEvent(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& _node, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& _service,
<a name="l00090"></a>00090 <span class="keywordtype">bool</span> _success)
<a name="l00091"></a>00091 : <a class="codeRef" href="qevent.html">QEvent</a>((Type)myType), node(_node),
<a name="l00092"></a>00092 service(_service), success(_success)
<a name="l00093"></a>00093 { }
<a name="l00094"></a>00094 };
<a name="l00095"></a>00095 }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">class </span>KNetwork::KReverseResolverPrivate
<a name="l00098"></a>00098 {
<a name="l00099"></a>00099 <span class="keyword">public</span>:
<a name="l00100"></a>00100 <a class="codeRef" href="qstring.html">QString</a> node;
<a name="l00101"></a>00101 <a class="codeRef" href="qstring.html">QString</a> service;
<a name="l00102"></a>00102 <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a> addr;
<a name="l00103"></a>00103 <span class="keywordtype">int</span> flags;
<a name="l00104"></a>00104
<a name="l00105"></a>00105 ReverseThread* worker;
<a name="l00106"></a>00106 <span class="keywordtype">bool</span> success;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">inline</span> KReverseResolverPrivate(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& _addr)
<a name="l00109"></a>00109 : addr(_addr), worker(0L), success(false)
<a name="l00110"></a>00110 { }
<a name="l00111"></a>00111 };
<a name="l00112"></a>00112
<a name="l00113"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#abcd2764e8626ad88a058086e97528d20">00113</a> <a class="code" href="classKNetwork_1_1KReverseResolver.html#abcd2764e8626ad88a058086e97528d20" title="Constructs this object to resolve the given socket address.">KReverseResolver::KReverseResolver</a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& addr, <span class="keywordtype">int</span> flags,
<a name="l00114"></a>00114 <a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span>* name)
<a name="l00115"></a>00115 : <a class="codeRef" href="qobject.html">QObject</a>(parent, name), d(new KReverseResolverPrivate(addr))
<a name="l00116"></a>00116 {
<a name="l00117"></a>00117 d->flags = flags;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#afbe4f977710788e1b221174a9639ec96">00120</a> <a class="code" href="classKNetwork_1_1KReverseResolver.html#afbe4f977710788e1b221174a9639ec96" title="Destructor.">KReverseResolver::~KReverseResolver</a>()
<a name="l00121"></a>00121 {
<a name="l00122"></a>00122 <span class="keywordflow">if</span> (d->worker)
<a name="l00123"></a>00123 d->worker->m_parent = 0L;
<a name="l00124"></a>00124 }
<a name="l00125"></a>00125
<a name="l00126"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a3898b67d0c613814cd88cf72e2b9b2ae">00126</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a3898b67d0c613814cd88cf72e2b9b2ae" title="This function returns 'true' if the processing is still running.">KReverseResolver::isRunning</a>()<span class="keyword"> const</span>
<a name="l00127"></a>00127 <span class="keyword"></span>{
<a name="l00128"></a>00128 <span class="keywordflow">return</span> d->worker != 0L;
<a name="l00129"></a>00129 }
<a name="l00130"></a>00130
<a name="l00131"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a7e70d28d294e34c01756ad49823ecbe2">00131</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a7e70d28d294e34c01756ad49823ecbe2" title="This function returns true if the processing has finished with success, false if it's still running o...">KReverseResolver::success</a>()<span class="keyword"> const</span>
<a name="l00132"></a>00132 <span class="keyword"></span>{
<a name="l00133"></a>00133 <span class="keywordflow">return</span> !<a class="code" href="classKNetwork_1_1KReverseResolver.html#a3898b67d0c613814cd88cf72e2b9b2ae" title="This function returns 'true' if the processing is still running.">isRunning</a>() && d->success;
<a name="l00134"></a>00134 }
<a name="l00135"></a>00135
<a name="l00136"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a059270560de695219922fcdb64bf1a4c">00136</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a059270560de695219922fcdb64bf1a4c" title="This function returns true if the processing has finished with failure, false if it's still running o...">KReverseResolver::failure</a>()<span class="keyword"> const</span>
<a name="l00137"></a>00137 <span class="keyword"></span>{
<a name="l00138"></a>00138 <span class="keywordflow">return</span> !<a class="code" href="classKNetwork_1_1KReverseResolver.html#a3898b67d0c613814cd88cf72e2b9b2ae" title="This function returns 'true' if the processing is still running.">isRunning</a>() && !d->success;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a51ae361391b9446b889e757be5879bce">00141</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a51ae361391b9446b889e757be5879bce" title="Returns the resolved node name, if the resolution has finished successfully, or QString::null otherwi...">KReverseResolver::node</a>()<span class="keyword"> const</span>
<a name="l00142"></a>00142 <span class="keyword"></span>{
<a name="l00143"></a>00143 <span class="keywordflow">return</span> d->node;
<a name="l00144"></a>00144 }
<a name="l00145"></a>00145
<a name="l00146"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#ad9dadf303003ed09cacc0c39340db246">00146</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KReverseResolver.html#ad9dadf303003ed09cacc0c39340db246" title="Returns the resolved service name, if the resolution has finished successfully, or QString::null othe...">KReverseResolver::service</a>()<span class="keyword"> const</span>
<a name="l00147"></a>00147 <span class="keyword"></span>{
<a name="l00148"></a>00148 <span class="keywordflow">return</span> d->service;
<a name="l00149"></a>00149 }
<a name="l00150"></a>00150
<a name="l00151"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#ae6be1d2b8acb7b33ff06db277b0f8ce3">00151</a> <span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& <a class="code" href="classKNetwork_1_1KReverseResolver.html#ae6be1d2b8acb7b33ff06db277b0f8ce3" title="Returns the socket address which was subject to resolution.">KReverseResolver::address</a>()<span class="keyword"> const</span>
<a name="l00152"></a>00152 <span class="keyword"></span>{
<a name="l00153"></a>00153 <span class="keywordflow">return</span> d->addr;
<a name="l00154"></a>00154 }
<a name="l00155"></a>00155
<a name="l00156"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a8b94c318aff9db65ee7300c363dc1cc1">00156</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a8b94c318aff9db65ee7300c363dc1cc1" title="Starts the resolution.">KReverseResolver::start</a>()
<a name="l00157"></a>00157 {
<a name="l00158"></a>00158 <span class="keywordflow">if</span> (d->worker != 0L)
<a name="l00159"></a>00159 <span class="keywordflow">return</span> <span class="keyword">true</span>; <span class="comment">// already started</span>
<a name="l00160"></a>00160
<a name="l00161"></a>00161 d->worker = <span class="keyword">new</span> ReverseThread(d->addr, d->flags);
<a name="l00162"></a>00162 d->worker->m_parent = <span class="keyword">this</span>;
<a name="l00163"></a>00163
<a name="l00164"></a>00164 RequestData *req = <span class="keyword">new</span> RequestData;
<a name="l00165"></a>00165 req->obj = 0L;
<a name="l00166"></a>00166 req->input = 0L;
<a name="l00167"></a>00167 req->requestor = 0L;
<a name="l00168"></a>00168 req->worker = d->worker;
<a name="l00169"></a>00169 KResolverManager::manager()->dispatch(req);
<a name="l00170"></a>00170 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a035115a3268088b781f893c8647a2d33">00173</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a035115a3268088b781f893c8647a2d33" title="Overrides event handling.">KReverseResolver::event</a>(<a class="codeRef" href="qevent.html">QEvent</a> *e)
<a name="l00174"></a>00174 {
<a name="l00175"></a>00175 <span class="keywordflow">if</span> (e-><a class="codeRef" href="qevent.html#type">type</a>() != KReverseResolverEvent::myType)
<a name="l00176"></a>00176 <span class="keywordflow">return</span> <a class="codeRef" href="qobject.html#event">QObject::event</a>(e); <span class="comment">// call parent</span>
<a name="l00177"></a>00177
<a name="l00178"></a>00178 KReverseResolverEvent *re = <span class="keyword">static_cast<</span>KReverseResolverEvent*<span class="keyword">></span>(e);
<a name="l00179"></a>00179 d->node = re->node;
<a name="l00180"></a>00180 d->service = re->service;
<a name="l00181"></a>00181 d->success = re->success;
<a name="l00182"></a>00182
<a name="l00183"></a>00183 <span class="comment">// don't delete d->worker!</span>
<a name="l00184"></a>00184 <span class="comment">// KResolverManager::doNotifying takes care of that, if it hasn't already</span>
<a name="l00185"></a>00185 d->worker = 0L;
<a name="l00186"></a>00186
<a name="l00187"></a>00187 <span class="comment">// emit signal</span>
<a name="l00188"></a>00188 emit <a class="code" href="classKNetwork_1_1KReverseResolver.html#af7f03fc22a6e16931e6668a383fd58a8" title="This signal is emitted when the resolution has finished.">finished</a>(*<span class="keyword">this</span>);
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00193"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a0ac2307d56c01213a7a349525fc53e08">00193</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a0ac2307d56c01213a7a349525fc53e08" title="Resolves a socket address to its textual representation.">KReverseResolver::resolve</a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>& addr, <a class="codeRef" href="qstring.html">QString</a>& node,
<a name="l00194"></a>00194 <a class="codeRef" href="qstring.html">QString</a>& serv, <span class="keywordtype">int</span> flags)
<a name="l00195"></a>00195 {
<a name="l00196"></a>00196 ReverseThread th(addr, flags);
<a name="l00197"></a>00197 <span class="keywordflow">if</span> (th.run())
<a name="l00198"></a>00198 {
<a name="l00199"></a>00199 node = th.node;
<a name="l00200"></a>00200 serv = th.service;
<a name="l00201"></a>00201 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00202"></a>00202 }
<a name="l00203"></a>00203 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00204"></a>00204 }
<a name="l00205"></a>00205
<a name="l00206"></a><a class="code" href="classKNetwork_1_1KReverseResolver.html#a354fd3adaa99bdf92b2a35245b85110f">00206</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a0ac2307d56c01213a7a349525fc53e08" title="Resolves a socket address to its textual representation.">KReverseResolver::resolve</a>(<span class="keyword">const</span> <span class="keyword">struct</span> sockaddr* sa, Q_UINT16 salen,
<a name="l00207"></a>00207 <a class="codeRef" href="qstring.html">QString</a>& node, <a class="codeRef" href="qstring.html">QString</a>& serv, <span class="keywordtype">int</span> flags)
<a name="l00208"></a>00208 {
<a name="l00209"></a>00209 <span class="keywordflow">return</span> <a class="code" href="classKNetwork_1_1KReverseResolver.html#a0ac2307d56c01213a7a349525fc53e08" title="Resolves a socket address to its textual representation.">resolve</a>(<a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>(sa, salen), node, serv, flags);
<a name="l00210"></a>00210 }
<a name="l00211"></a>00211
<a name="l00212"></a>00212 <span class="keywordtype">bool</span> ReverseThread::run()
<a name="l00213"></a>00213 {
<a name="l00214"></a>00214 <span class="keywordtype">int</span> err;
<a name="l00215"></a>00215 <span class="keywordtype">char</span> h[NI_MAXHOST], s[NI_MAXSERV];
<a name="l00216"></a>00216 <span class="keywordtype">int</span> niflags = 0;
<a name="l00217"></a>00217
<a name="l00218"></a>00218 h[0] = s[0] = <span class="charliteral">'\0'</span>;
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="keywordflow">if</span> (m_flags & KReverseResolver::NumericHost)
<a name="l00221"></a>00221 niflags |= NI_NUMERICHOST;
<a name="l00222"></a>00222 <span class="keywordflow">if</span> (m_flags & KReverseResolver::NumericService)
<a name="l00223"></a>00223 niflags |= NI_NUMERICSERV;
<a name="l00224"></a>00224 <span class="keywordflow">if</span> (m_flags & KReverseResolver::NodeNameOnly)
<a name="l00225"></a>00225 niflags |= NI_NOFQDN;
<a name="l00226"></a>00226 <span class="keywordflow">if</span> (m_flags & KReverseResolver::Datagram)
<a name="l00227"></a>00227 niflags |= NI_DGRAM;
<a name="l00228"></a>00228 <span class="keywordflow">if</span> (m_flags & KReverseResolver::ResolutionRequired)
<a name="l00229"></a>00229 niflags |= NI_NAMEREQD;
<a name="l00230"></a>00230
<a name="l00231"></a>00231 {
<a name="l00232"></a>00232 <span class="preprocessor">#ifdef NEED_MUTEX</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&::getXXbyYYmutex);
<a name="l00234"></a>00234 <span class="preprocessor">#endif</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span> err = ::getnameinfo(m_addr, m_addr.length(),
<a name="l00236"></a>00236 h, <span class="keyword">sizeof</span>(h) - 1, s, <span class="keyword">sizeof</span>(s) - 1, niflags);
<a name="l00237"></a>00237 }
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">if</span> (err == 0)
<a name="l00240"></a>00240 {
<a name="l00241"></a>00241 node = <a class="code" href="classKNetwork_1_1KResolver.html#a59f177f5e4b7e1a9c0f7254fdd55ad50" title="Does the inverse of domainToAscii and return an Unicode domain name from the given ACE-encoded domain...">KResolver::domainToUnicode</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(h));
<a name="l00242"></a>00242 service = <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(s);
<a name="l00243"></a>00243 success = <span class="keyword">true</span>;
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 <span class="keywordflow">else</span>
<a name="l00246"></a>00246 {
<a name="l00247"></a>00247 node = service = QString::null;
<a name="l00248"></a>00248 success = <span class="keyword">false</span>;
<a name="l00249"></a>00249 }
<a name="l00250"></a>00250
<a name="l00251"></a>00251 <span class="keywordflow">return</span> success;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="keywordtype">bool</span> ReverseThread::postprocess()
<a name="l00255"></a>00255 {
<a name="l00256"></a>00256 <span class="comment">// post an event</span>
<a name="l00257"></a>00257 <span class="keywordflow">if</span> (m_parent)
<a name="l00258"></a>00258 <a class="codeRef" href="qapplication.html#postEvent">QApplication::postEvent</a>(m_parent,
<a name="l00259"></a>00259 <span class="keyword">new</span> KReverseResolverEvent(node, service, success));
<a name="l00260"></a>00260 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00261"></a>00261 }
<a name="l00262"></a>00262
<a name="l00263"></a>00263 <span class="preprocessor">#include "kreverseresolver.moc"</span>
</pre></div></div>
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