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<div class="title">kresolver.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) 2003-2005 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 <sys/param.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <errno.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <netdb.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <time.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <arpa/inet.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <netinet/in.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <stdlib.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <unistd.h></span>
<a name="l00038"></a>00038
<a name="l00039"></a>00039 <span class="comment">// Qt includes</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include <qapplication.h></span>
<a name="l00041"></a>00041 <span class="preprocessor">#include <qstring.h></span>
<a name="l00042"></a>00042 <span class="preprocessor">#include <qcstring.h></span>
<a name="l00043"></a>00043 <span class="preprocessor">#include <qstrlist.h></span>
<a name="l00044"></a>00044 <span class="preprocessor">#include <qstringlist.h></span>
<a name="l00045"></a>00045 <span class="preprocessor">#include <qshared.h></span>
<a name="l00046"></a>00046 <span class="preprocessor">#include <qdatetime.h></span>
<a name="l00047"></a>00047 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00048"></a>00048 <span class="preprocessor">#include <qmutex.h></span>
<a name="l00049"></a>00049 <span class="preprocessor">#include <qguardedptr.h></span>
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="comment">// IDN</span>
<a name="l00052"></a>00052 <span class="preprocessor">#ifdef HAVE_IDNA_H</span>
<a name="l00053"></a>00053 <span class="preprocessor"></span><span class="preprocessor"># include <idna.h></span>
<a name="l00054"></a>00054 <span class="preprocessor">#endif</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span>
<a name="l00056"></a>00056 <span class="comment">// KDE</span>
<a name="l00057"></a>00057 <span class="preprocessor">#include <<a class="code" href="klocale_8h.html">klocale.h</a>></span>
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="comment">// Us</span>
<a name="l00060"></a>00060 <span class="preprocessor">#include "kresolver.h"</span>
<a name="l00061"></a>00061 <span class="preprocessor">#include "kresolver_p.h"</span>
<a name="l00062"></a>00062 <span class="preprocessor">#include "ksocketaddress.h"</span>
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#ifdef NEED_MUTEX</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span><span class="preprocessor">#warning "mutex"</span>
<a name="l00066"></a>00066 <span class="preprocessor"></span><a class="codeRef" href="qmutex.html">QMutex</a> getXXbyYYmutex;
<a name="l00067"></a>00067 <span class="preprocessor">#endif</span>
<a name="l00068"></a>00068 <span class="preprocessor"></span>
<a name="l00069"></a>00069 <span class="keyword">using namespace </span>KNetwork;
<a name="l00070"></a>00070 <span class="keyword">using namespace </span>KNetwork::Internal;
<a name="l00071"></a>00071
<a name="l00073"></a>00073 <span class="comment">// class KResolverEntry</span>
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">class </span>KNetwork::KResolverEntryPrivate: <span class="keyword">public</span> QShared
<a name="l00076"></a>00076 {
<a name="l00077"></a>00077 <span class="keyword">public</span>:
<a name="l00078"></a>00078 <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a> addr;
<a name="l00079"></a>00079 <span class="keywordtype">int</span> socktype;
<a name="l00080"></a>00080 <span class="keywordtype">int</span> protocol;
<a name="l00081"></a>00081 <a class="codeRef" href="qstring.html">QString</a> canonName;
<a name="l00082"></a>00082 <a class="codeRef" href="qcstring.html">QCString</a> encodedName;
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="keyword">inline</span> KResolverEntryPrivate() :
<a name="l00085"></a>00085 socktype(0), protocol(0)
<a name="l00086"></a>00086 { }
<a name="l00087"></a>00087 };
<a name="l00088"></a>00088
<a name="l00089"></a>00089 <span class="comment">// default constructor</span>
<a name="l00090"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a0bb48cb95715f6e279b37dabe3e4e536">00090</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a0bb48cb95715f6e279b37dabe3e4e536" title="Default constructor.">KResolverEntry::KResolverEntry</a>() :
<a name="l00091"></a>00091 d(0L)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <span class="comment">// constructor with stuff</span>
<a name="l00096"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#ab853261f8e437439c12d543c7b1c9052">00096</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a0bb48cb95715f6e279b37dabe3e4e536" title="Default constructor.">KResolverEntry::KResolverEntry</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> socktype, <span class="keywordtype">int</span> protocol,
<a name="l00097"></a>00097 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& canonName, <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& encodedName) :
<a name="l00098"></a>00098 d(new KResolverEntryPrivate)
<a name="l00099"></a>00099 {
<a name="l00100"></a>00100 d->addr = addr;
<a name="l00101"></a>00101 d->socktype = socktype;
<a name="l00102"></a>00102 d->protocol = <a class="code" href="classKNetwork_1_1KResolverEntry.html#a386cbb754e0262a2870f68f56f38bbe8" title="Retrieves the protocol associated with this entry.">protocol</a>;
<a name="l00103"></a>00103 d->canonName = canonName;
<a name="l00104"></a>00104 d->encodedName = <a class="code" href="classKNetwork_1_1KResolverEntry.html#a578c439f3a366276201ed6a452a66198" title="Retrieves the encoded domain name associated with this entry, if there is any.">encodedName</a>;
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="comment">// constructor with even more stuff</span>
<a name="l00108"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#ad7b93d2874ce3f6ead7d5f2cc54a5058">00108</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a0bb48cb95715f6e279b37dabe3e4e536" title="Default constructor.">KResolverEntry::KResolverEntry</a>(<span class="keyword">const</span> <span class="keyword">struct</span> sockaddr* sa, Q_UINT16 salen, <span class="keywordtype">int</span> socktype,
<a name="l00109"></a>00109 <span class="keywordtype">int</span> protocol, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& canonName,
<a name="l00110"></a>00110 <span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& encodedName) :
<a name="l00111"></a>00111 d(new KResolverEntryPrivate)
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 d->addr = <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>(sa, salen);
<a name="l00114"></a>00114 d->socktype = socktype;
<a name="l00115"></a>00115 d->protocol = <a class="code" href="classKNetwork_1_1KResolverEntry.html#a386cbb754e0262a2870f68f56f38bbe8" title="Retrieves the protocol associated with this entry.">protocol</a>;
<a name="l00116"></a>00116 d->canonName = canonName;
<a name="l00117"></a>00117 d->encodedName = <a class="code" href="classKNetwork_1_1KResolverEntry.html#a578c439f3a366276201ed6a452a66198" title="Retrieves the encoded domain name associated with this entry, if there is any.">encodedName</a>;
<a name="l00118"></a>00118 }
<a name="l00119"></a>00119
<a name="l00120"></a>00120 <span class="comment">// copy constructor</span>
<a name="l00121"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#adf6ecd817eb48389a90ff6b158362c98">00121</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a0bb48cb95715f6e279b37dabe3e4e536" title="Default constructor.">KResolverEntry::KResolverEntry</a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html" title="One resolution entry.">KResolverEntry</a>& that) :
<a name="l00122"></a>00122 d(0L)
<a name="l00123"></a>00123 {
<a name="l00124"></a>00124 *<span class="keyword">this</span> = that;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126
<a name="l00127"></a>00127 <span class="comment">// destructor</span>
<a name="l00128"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a49539b7789ab64c9b03fc571c1caa69a">00128</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a49539b7789ab64c9b03fc571c1caa69a" title="Destructor.">KResolverEntry::~KResolverEntry</a>()
<a name="l00129"></a>00129 {
<a name="l00130"></a>00130 <span class="keywordflow">if</span> (d == 0L)
<a name="l00131"></a>00131 <span class="keywordflow">return</span>;
<a name="l00132"></a>00132
<a name="l00133"></a>00133 <span class="keywordflow">if</span> (d->deref())
<a name="l00134"></a>00134 <span class="keyword">delete</span> d;
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136
<a name="l00137"></a>00137 <span class="comment">// returns the socket address</span>
<a name="l00138"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#af2e88aeafabb6fcff27b67c2e09ad32d">00138</a> <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#af2e88aeafabb6fcff27b67c2e09ad32d" title="Retrieves the socket address associated with this entry.">KResolverEntry::address</a>()<span class="keyword"> const</span>
<a name="l00139"></a>00139 <span class="keyword"></span>{
<a name="l00140"></a>00140 <span class="keywordflow">return</span> d ? d->addr : <a class="code" href="classKNetwork_1_1KSocketAddress.html" title="A generic socket address.">KSocketAddress</a>();
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142
<a name="l00143"></a>00143 <span class="comment">// returns the length</span>
<a name="l00144"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a947672663df91b3bd2284aabc748e119">00144</a> Q_UINT16 <a class="code" href="classKNetwork_1_1KResolverEntry.html#a947672663df91b3bd2284aabc748e119" title="Retrieves the length of the socket address structure.">KResolverEntry::length</a>()<span class="keyword"> const</span>
<a name="l00145"></a>00145 <span class="keyword"></span>{
<a name="l00146"></a>00146 <span class="keywordflow">return</span> d ? d->addr.length() : 0;
<a name="l00147"></a>00147 }
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="comment">// returns the family</span>
<a name="l00150"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#ae5eab419bc2c9ca649be1f8d1a787ba0">00150</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html#ae5eab419bc2c9ca649be1f8d1a787ba0" title="Retrieves the family associated with this socket address.">KResolverEntry::family</a>()<span class="keyword"> const</span>
<a name="l00151"></a>00151 <span class="keyword"></span>{
<a name="l00152"></a>00152 <span class="keywordflow">return</span> d ? d->addr.family() : AF_UNSPEC;
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="comment">// returns the canonical name</span>
<a name="l00156"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a628f2691b0eed2f9ad5e22da1aa4b79f">00156</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a628f2691b0eed2f9ad5e22da1aa4b79f" title="Retrieves the canonical name associated with this entry, if there is any.">KResolverEntry::canonicalName</a>()<span class="keyword"> const</span>
<a name="l00157"></a>00157 <span class="keyword"></span>{
<a name="l00158"></a>00158 <span class="keywordflow">return</span> d ? d->canonName : QString::null;
<a name="l00159"></a>00159 }
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="comment">// returns the encoded name</span>
<a name="l00162"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a578c439f3a366276201ed6a452a66198">00162</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a578c439f3a366276201ed6a452a66198" title="Retrieves the encoded domain name associated with this entry, if there is any.">KResolverEntry::encodedName</a>()<span class="keyword"> const</span>
<a name="l00163"></a>00163 <span class="keyword"></span>{
<a name="l00164"></a>00164 <span class="keywordflow">return</span> d ? d->encodedName : <a class="codeRef" href="qcstring.html">QCString</a>();
<a name="l00165"></a>00165 }
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="comment">// returns the socket type</span>
<a name="l00168"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a8b9ce2f86aba1af0a7f0d5d6642da27a">00168</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a8b9ce2f86aba1af0a7f0d5d6642da27a" title="Retrieves the socket type associated with this entry.">KResolverEntry::socketType</a>()<span class="keyword"> const</span>
<a name="l00169"></a>00169 <span class="keyword"></span>{
<a name="l00170"></a>00170 <span class="keywordflow">return</span> d ? d->socktype : 0;
<a name="l00171"></a>00171 }
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="comment">// returns the protocol</span>
<a name="l00174"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#a386cbb754e0262a2870f68f56f38bbe8">00174</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html#a386cbb754e0262a2870f68f56f38bbe8" title="Retrieves the protocol associated with this entry.">KResolverEntry::protocol</a>()<span class="keyword"> const</span>
<a name="l00175"></a>00175 <span class="keyword"></span>{
<a name="l00176"></a>00176 <span class="keywordflow">return</span> d ? d->protocol : 0;
<a name="l00177"></a>00177 }
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="comment">// assignment operator</span>
<a name="l00180"></a><a class="code" href="classKNetwork_1_1KResolverEntry.html#ae6bcabe46a03a6181b6214ff57498a0b">00180</a> <a class="code" href="classKNetwork_1_1KResolverEntry.html" title="One resolution entry.">KResolverEntry</a>& <a class="code" href="classKNetwork_1_1KResolverEntry.html#ae6bcabe46a03a6181b6214ff57498a0b" title="Assignment operator.">KResolverEntry::operator= </a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverEntry.html" title="One resolution entry.">KResolverEntry</a>& that)
<a name="l00181"></a>00181 {
<a name="l00182"></a>00182 <span class="comment">// copy the data</span>
<a name="l00183"></a>00183 <span class="keywordflow">if</span> (that.d)
<a name="l00184"></a>00184 that.d->ref();
<a name="l00185"></a>00185
<a name="l00186"></a>00186 <span class="keywordflow">if</span> (d && d->deref())
<a name="l00187"></a>00187 <span class="keyword">delete</span> d;
<a name="l00188"></a>00188
<a name="l00189"></a>00189 d = that.d;
<a name="l00190"></a>00190 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00191"></a>00191 }
<a name="l00192"></a>00192
<a name="l00194"></a>00194 <span class="comment">// class KResolverResults</span>
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="keyword">class </span>KNetwork::KResolverResultsPrivate
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keyword">public</span>:
<a name="l00199"></a>00199 <a class="codeRef" href="qstring.html">QString</a> node, service;
<a name="l00200"></a>00200 <span class="keywordtype">int</span> errorcode, syserror;
<a name="l00201"></a>00201
<a name="l00202"></a>00202 KResolverResultsPrivate() :
<a name="l00203"></a>00203 errorcode(0), syserror(0)
<a name="l00204"></a>00204 { }
<a name="l00205"></a>00205 };
<a name="l00206"></a>00206
<a name="l00207"></a>00207 <span class="comment">// default constructor</span>
<a name="l00208"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#a2a4d3ae4012b7d6a1d74eb117a7dd95f">00208</a> <a class="code" href="classKNetwork_1_1KResolverResults.html#a2a4d3ae4012b7d6a1d74eb117a7dd95f" title="Default constructor.">KResolverResults::KResolverResults</a>()
<a name="l00209"></a>00209 : d(new KResolverResultsPrivate)
<a name="l00210"></a>00210 {
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="comment">// copy constructor</span>
<a name="l00214"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#ab7b22cda4e5014a4e10a47bc6bf83f51">00214</a> <a class="code" href="classKNetwork_1_1KResolverResults.html#a2a4d3ae4012b7d6a1d74eb117a7dd95f" title="Default constructor.">KResolverResults::KResolverResults</a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>& other)
<a name="l00215"></a>00215 : <a class="codeRef" href="qvaluelist.html">QValueList</a><<a class="code" href="classKNetwork_1_1KResolverEntry.html" title="One resolution entry.">KResolverEntry</a>>(other), d(new KResolverResultsPrivate)
<a name="l00216"></a>00216 {
<a name="l00217"></a>00217 *d = *other.d;
<a name="l00218"></a>00218 }
<a name="l00219"></a>00219
<a name="l00220"></a>00220 <span class="comment">// destructor</span>
<a name="l00221"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#a379236d2fc20a76e852a7480205a80c5">00221</a> <a class="code" href="classKNetwork_1_1KResolverResults.html#a379236d2fc20a76e852a7480205a80c5" title="Destructor.">KResolverResults::~KResolverResults</a>()
<a name="l00222"></a>00222 {
<a name="l00223"></a>00223 <span class="keyword">delete</span> d;
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="comment">// assignment operator</span>
<a name="l00227"></a>00227 <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>&
<a name="l00228"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#a9ddac5fedeaf3b92966f511905ed2f5e">00228</a> <a class="code" href="classKNetwork_1_1KResolverResults.html#a9ddac5fedeaf3b92966f511905ed2f5e" title="Assignment operator.">KResolverResults::operator= </a>(<span class="keyword">const</span> <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>& other)
<a name="l00229"></a>00229 {
<a name="l00230"></a>00230 <span class="keywordflow">if</span> (<span class="keyword">this</span> == &other)
<a name="l00231"></a>00231 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00232"></a>00232
<a name="l00233"></a>00233 <span class="comment">// copy over the other data</span>
<a name="l00234"></a>00234 *d = *other.d;
<a name="l00235"></a>00235
<a name="l00236"></a>00236 <span class="comment">// now let QValueList do the rest of the work</span>
<a name="l00237"></a>00237 <a class="code" href="classKNetwork_1_1KResolverResults.html#a9ddac5fedeaf3b92966f511905ed2f5e" title="Assignment operator.">QValueList<KResolverEntry>::operator =</a>(other);
<a name="l00238"></a>00238
<a name="l00239"></a>00239 <span class="keywordflow">return</span> *<span class="keyword">this</span>;
<a name="l00240"></a>00240 }
<a name="l00241"></a>00241
<a name="l00242"></a>00242 <span class="comment">// gets the error code</span>
<a name="l00243"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#a066d3aa848ba40df7fe39db09b2515ef">00243</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolverResults.html#a066d3aa848ba40df7fe39db09b2515ef" title="Retrieves the error code associated with this resolution.">KResolverResults::error</a>()<span class="keyword"> const</span>
<a name="l00244"></a>00244 <span class="keyword"></span>{
<a name="l00245"></a>00245 <span class="keywordflow">return</span> d->errorcode;
<a name="l00246"></a>00246 }
<a name="l00247"></a>00247
<a name="l00248"></a>00248 <span class="comment">// gets the system errno</span>
<a name="l00249"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#ac2d9a67b03227205143fdb0cdb369726">00249</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolverResults.html#ac2d9a67b03227205143fdb0cdb369726" title="Retrieves the system error code, if any.">KResolverResults::systemError</a>()<span class="keyword"> const</span>
<a name="l00250"></a>00250 <span class="keyword"></span>{
<a name="l00251"></a>00251 <span class="keywordflow">return</span> d->syserror;
<a name="l00252"></a>00252 }
<a name="l00253"></a>00253
<a name="l00254"></a>00254 <span class="comment">// sets the error codes</span>
<a name="l00255"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#ade58b72e86192912c9fddd7882e705e9">00255</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolverResults.html#ade58b72e86192912c9fddd7882e705e9" title="Sets the error codes.">KResolverResults::setError</a>(<span class="keywordtype">int</span> errorcode, <span class="keywordtype">int</span> systemerror)
<a name="l00256"></a>00256 {
<a name="l00257"></a>00257 d->errorcode = errorcode;
<a name="l00258"></a>00258 d->syserror = systemerror;
<a name="l00259"></a>00259 }
<a name="l00260"></a>00260
<a name="l00261"></a>00261 <span class="comment">// gets the hostname</span>
<a name="l00262"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#aa9062196df14781c652dc8b08403fb6d">00262</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolverResults.html#aa9062196df14781c652dc8b08403fb6d" title="The nodename to which the resolution was performed.">KResolverResults::nodeName</a>()<span class="keyword"> const</span>
<a name="l00263"></a>00263 <span class="keyword"></span>{
<a name="l00264"></a>00264 <span class="keywordflow">return</span> d->node;
<a name="l00265"></a>00265 }
<a name="l00266"></a>00266
<a name="l00267"></a>00267 <span class="comment">// gets the service name</span>
<a name="l00268"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#a7cee08e965bbf7dfa2144bedf2989392">00268</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolverResults.html#a7cee08e965bbf7dfa2144bedf2989392" title="The service name to which the resolution was performed.">KResolverResults::serviceName</a>()<span class="keyword"> const</span>
<a name="l00269"></a>00269 <span class="keyword"></span>{
<a name="l00270"></a>00270 <span class="keywordflow">return</span> d->service;
<a name="l00271"></a>00271 }
<a name="l00272"></a>00272
<a name="l00273"></a>00273 <span class="comment">// sets the address</span>
<a name="l00274"></a><a class="code" href="classKNetwork_1_1KResolverResults.html#a2cee4d36b36e81ffed8016071e79af3f">00274</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolverResults.html#a2cee4d36b36e81ffed8016071e79af3f" title="Sets the new nodename and service name.">KResolverResults::setAddress</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& node,
<a name="l00275"></a>00275 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& service)
<a name="l00276"></a>00276 {
<a name="l00277"></a>00277 d->node = node;
<a name="l00278"></a>00278 d->service = service;
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keywordtype">void</span> KResolverResults::virtual_hook( <span class="keywordtype">int</span>, <span class="keywordtype">void</span>* )
<a name="l00282"></a>00282 { <span class="comment">/*BASE::virtual_hook( id, data );*/</span> }
<a name="l00283"></a>00283
<a name="l00284"></a>00284
<a name="l00286"></a>00286 <span class="comment">// class KResolver</span>
<a name="l00287"></a>00287
<a name="l00288"></a>00288 <a class="codeRef" href="qstringlist.html">QStringList</a> *KResolver::idnDomains = 0;
<a name="l00289"></a>00289
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <span class="comment">// default constructor</span>
<a name="l00292"></a><a class="code" href="classKNetwork_1_1KResolver.html#ab99a50d471e85b75affa710d5ed7329d">00292</a> <a class="code" href="classKNetwork_1_1KResolver.html#ab99a50d471e85b75affa710d5ed7329d" title="Default constructor.">KResolver::KResolver</a>(<a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00293"></a>00293 : <a class="codeRef" href="qobject.html">QObject</a>(parent, name), d(new KResolverPrivate(this))
<a name="l00294"></a>00294 {
<a name="l00295"></a>00295 }
<a name="l00296"></a>00296
<a name="l00297"></a>00297 <span class="comment">// constructor with host and service</span>
<a name="l00298"></a><a class="code" href="classKNetwork_1_1KResolver.html#a540a8b26351b229572f67acb36351bff">00298</a> <a class="code" href="classKNetwork_1_1KResolver.html#ab99a50d471e85b75affa710d5ed7329d" title="Default constructor.">KResolver::KResolver</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& nodename, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& servicename,
<a name="l00299"></a>00299 <a class="codeRef" href="qobject.html">QObject</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00300"></a>00300 : <a class="codeRef" href="qobject.html">QObject</a>(parent, name), d(new KResolverPrivate(this, nodename, servicename))
<a name="l00301"></a>00301 {
<a name="l00302"></a>00302 }
<a name="l00303"></a>00303
<a name="l00304"></a>00304 <span class="comment">// destructor</span>
<a name="l00305"></a><a class="code" href="classKNetwork_1_1KResolver.html#aa9b08f633e96dd9f468b6ba2f3047ab4">00305</a> <a class="code" href="classKNetwork_1_1KResolver.html#aa9b08f633e96dd9f468b6ba2f3047ab4" title="Destructor.">KResolver::~KResolver</a>()
<a name="l00306"></a>00306 {
<a name="l00307"></a>00307 <a class="code" href="classKNetwork_1_1KResolver.html#a04766724a0966bf6dd995a20d0004d5f" title="Cancels a running request.">cancel</a>(<span class="keyword">false</span>);
<a name="l00308"></a>00308 <span class="keyword">delete</span> d;
<a name="l00309"></a>00309 }
<a name="l00310"></a>00310
<a name="l00311"></a>00311 <span class="comment">// get the status</span>
<a name="l00312"></a><a class="code" href="classKNetwork_1_1KResolver.html#a1d28d8c10cc72cabfb0e19395faf9201">00312</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#a1d28d8c10cc72cabfb0e19395faf9201" title="Retrieve the current status of this object.">KResolver::status</a>()<span class="keyword"> const</span>
<a name="l00313"></a>00313 <span class="keyword"></span>{
<a name="l00314"></a>00314 <span class="keywordflow">return</span> d->status;
<a name="l00315"></a>00315 }
<a name="l00316"></a>00316
<a name="l00317"></a>00317 <span class="comment">// get the error code</span>
<a name="l00318"></a><a class="code" href="classKNetwork_1_1KResolver.html#ae45c38a4817296931375acf26212804b">00318</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#ae45c38a4817296931375acf26212804b" title="Retrieve the error code in this object.">KResolver::error</a>()<span class="keyword"> const</span>
<a name="l00319"></a>00319 <span class="keyword"></span>{
<a name="l00320"></a>00320 <span class="keywordflow">return</span> d->errorcode;
<a name="l00321"></a>00321 }
<a name="l00322"></a>00322
<a name="l00323"></a>00323 <span class="comment">// get the errno</span>
<a name="l00324"></a><a class="code" href="classKNetwork_1_1KResolver.html#a1792b923b0bf8e80b90d2e90ee8676db">00324</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#a1792b923b0bf8e80b90d2e90ee8676db" title="Retrieve the associated system error code in this object.">KResolver::systemError</a>()<span class="keyword"> const</span>
<a name="l00325"></a>00325 <span class="keyword"></span>{
<a name="l00326"></a>00326 <span class="keywordflow">return</span> d->syserror;
<a name="l00327"></a>00327 }
<a name="l00328"></a>00328
<a name="l00329"></a>00329 <span class="comment">// are we running?</span>
<a name="l00330"></a><a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1">00330</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">KResolver::isRunning</a>()<span class="keyword"> const</span>
<a name="l00331"></a>00331 <span class="keyword"></span>{
<a name="l00332"></a>00332 <span class="keywordflow">return</span> d->status > 0 && d->status < Success;
<a name="l00333"></a>00333 }
<a name="l00334"></a>00334
<a name="l00335"></a>00335 <span class="comment">// get the hostname</span>
<a name="l00336"></a><a class="code" href="classKNetwork_1_1KResolver.html#ab4d87b97e1159f1bb67333872f0faa5d">00336</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolver.html#ab4d87b97e1159f1bb67333872f0faa5d" title="The nodename to which the resolution was/is to be performed.">KResolver::nodeName</a>()<span class="keyword"> const</span>
<a name="l00337"></a>00337 <span class="keyword"></span>{
<a name="l00338"></a>00338 <span class="keywordflow">return</span> d->input.node;
<a name="l00339"></a>00339 }
<a name="l00340"></a>00340
<a name="l00341"></a>00341 <span class="comment">// get the service</span>
<a name="l00342"></a><a class="code" href="classKNetwork_1_1KResolver.html#ae75fef4dcbf12c023346812e7ff7821d">00342</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolver.html#ae75fef4dcbf12c023346812e7ff7821d" title="The service name to which the resolution was/is to be performed.">KResolver::serviceName</a>()<span class="keyword"> const</span>
<a name="l00343"></a>00343 <span class="keyword"></span>{
<a name="l00344"></a>00344 <span class="keywordflow">return</span> d->input.service;
<a name="l00345"></a>00345 }
<a name="l00346"></a>00346
<a name="l00347"></a>00347 <span class="comment">// sets the hostname</span>
<a name="l00348"></a><a class="code" href="classKNetwork_1_1KResolver.html#af6f7c25d3f58dd45b7818f362efc1a4c">00348</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#af6f7c25d3f58dd45b7818f362efc1a4c" title="Sets the nodename for the resolution.">KResolver::setNodeName</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& nodename)
<a name="l00349"></a>00349 {
<a name="l00350"></a>00350 <span class="comment">// don't touch those values if we're working!</span>
<a name="l00351"></a>00351 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00352"></a>00352 {
<a name="l00353"></a>00353 d->input.node = nodename;
<a name="l00354"></a>00354 d->status = Idle;
<a name="l00355"></a>00355 d->results.setAddress(nodename, d->input.service);
<a name="l00356"></a>00356 }
<a name="l00357"></a>00357 }
<a name="l00358"></a>00358
<a name="l00359"></a>00359 <span class="comment">// sets the service</span>
<a name="l00360"></a><a class="code" href="classKNetwork_1_1KResolver.html#aaf0ba4af063a6bbad2350683e3268409">00360</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#aaf0ba4af063a6bbad2350683e3268409" title="Sets the service name to be resolved.">KResolver::setServiceName</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& service)
<a name="l00361"></a>00361 {
<a name="l00362"></a>00362 <span class="comment">// don't change if running</span>
<a name="l00363"></a>00363 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00364"></a>00364 {
<a name="l00365"></a>00365 d->input.service = service;
<a name="l00366"></a>00366 d->status = Idle;
<a name="l00367"></a>00367 d->results.setAddress(d->input.node, service);
<a name="l00368"></a>00368 }
<a name="l00369"></a>00369 }
<a name="l00370"></a>00370
<a name="l00371"></a>00371 <span class="comment">// sets the address</span>
<a name="l00372"></a><a class="code" href="classKNetwork_1_1KResolver.html#a08c2742f479938ab098ce7fa3003be8e">00372</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#a08c2742f479938ab098ce7fa3003be8e" title="Sets both the host and the service names.">KResolver::setAddress</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& nodename, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& service)
<a name="l00373"></a>00373 {
<a name="l00374"></a>00374 <a class="code" href="classKNetwork_1_1KResolver.html#af6f7c25d3f58dd45b7818f362efc1a4c" title="Sets the nodename for the resolution.">setNodeName</a>(nodename);
<a name="l00375"></a>00375 <a class="code" href="classKNetwork_1_1KResolver.html#aaf0ba4af063a6bbad2350683e3268409" title="Sets the service name to be resolved.">setServiceName</a>(service);
<a name="l00376"></a>00376 }
<a name="l00377"></a>00377
<a name="l00378"></a>00378 <span class="comment">// get the flags</span>
<a name="l00379"></a><a class="code" href="classKNetwork_1_1KResolver.html#a886688631bd48820a644451186d034ae">00379</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#a886688631bd48820a644451186d034ae" title="Retrieves the flags set for the resolution.">KResolver::flags</a>()<span class="keyword"> const</span>
<a name="l00380"></a>00380 <span class="keyword"></span>{
<a name="l00381"></a>00381 <span class="keywordflow">return</span> d->input.flags;
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383
<a name="l00384"></a>00384 <span class="comment">// sets the flags</span>
<a name="l00385"></a><a class="code" href="classKNetwork_1_1KResolver.html#acca68d8e9f31df3c727823f143856463">00385</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#acca68d8e9f31df3c727823f143856463" title="Sets the flags.">KResolver::setFlags</a>(<span class="keywordtype">int</span> flags)
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <span class="keywordtype">int</span> oldflags = d->input.flags;
<a name="l00388"></a>00388 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00389"></a>00389 {
<a name="l00390"></a>00390 d->input.flags = <a class="code" href="classKNetwork_1_1KResolver.html#a886688631bd48820a644451186d034ae" title="Retrieves the flags set for the resolution.">flags</a>;
<a name="l00391"></a>00391 d->status = Idle;
<a name="l00392"></a>00392 }
<a name="l00393"></a>00393 <span class="keywordflow">return</span> oldflags;
<a name="l00394"></a>00394 }
<a name="l00395"></a>00395
<a name="l00396"></a>00396 <span class="comment">// sets the family mask</span>
<a name="l00397"></a><a class="code" href="classKNetwork_1_1KResolver.html#a81f3599004c766550d6c9140ff210967">00397</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#a81f3599004c766550d6c9140ff210967" title="Sets the allowed socket families.">KResolver::setFamily</a>(<span class="keywordtype">int</span> families)
<a name="l00398"></a>00398 {
<a name="l00399"></a>00399 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00400"></a>00400 {
<a name="l00401"></a>00401 d->input.familyMask = families;
<a name="l00402"></a>00402 d->status = Idle;
<a name="l00403"></a>00403 }
<a name="l00404"></a>00404 }
<a name="l00405"></a>00405
<a name="l00406"></a>00406 <span class="comment">// sets the socket type</span>
<a name="l00407"></a><a class="code" href="classKNetwork_1_1KResolver.html#acf71d9a9b9fb6eebfabceae86ef9d2b6">00407</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#acf71d9a9b9fb6eebfabceae86ef9d2b6" title="Sets the socket type we want.">KResolver::setSocketType</a>(<span class="keywordtype">int</span> type)
<a name="l00408"></a>00408 {
<a name="l00409"></a>00409 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00410"></a>00410 {
<a name="l00411"></a>00411 d->input.socktype = type;
<a name="l00412"></a>00412 d->status = Idle;
<a name="l00413"></a>00413 }
<a name="l00414"></a>00414 }
<a name="l00415"></a>00415
<a name="l00416"></a>00416 <span class="comment">// sets the protocol</span>
<a name="l00417"></a><a class="code" href="classKNetwork_1_1KResolver.html#a3b3a780d25c3a65058c42620d16bc9e4">00417</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#a3b3a780d25c3a65058c42620d16bc9e4" title="Sets the protocol we want.">KResolver::setProtocol</a>(<span class="keywordtype">int</span> protonum, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00418"></a>00418 {
<a name="l00419"></a>00419 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00420"></a>00420 <span class="keywordflow">return</span>; <span class="comment">// can't change now</span>
<a name="l00421"></a>00421
<a name="l00422"></a>00422 <span class="comment">// we copy the given protocol name. If it isn't an empty string</span>
<a name="l00423"></a>00423 <span class="comment">// and the protocol number was 0, we will look it up in /etc/protocols</span>
<a name="l00424"></a>00424 <span class="comment">// we also leave the error reporting to the actual lookup routines, in</span>
<a name="l00425"></a>00425 <span class="comment">// case the given protocol name doesn't exist</span>
<a name="l00426"></a>00426
<a name="l00427"></a>00427 d->input.protocolName = <a class="codeRef" href="qobject.html#name">name</a>;
<a name="l00428"></a>00428 <span class="keywordflow">if</span> (protonum == 0 && name != 0L && *name != <span class="charliteral">'\0'</span>)
<a name="l00429"></a>00429 {
<a name="l00430"></a>00430 <span class="comment">// must look up the protocol number</span>
<a name="l00431"></a>00431 d->input.protocol = <a class="code" href="classKNetwork_1_1KResolver.html#a95226da3ccc1151ebe6f5d797cc1d7df" title="Resolves a protocol name to its number.">KResolver::protocolNumber</a>(name);
<a name="l00432"></a>00432 }
<a name="l00433"></a>00433 <span class="keywordflow">else</span>
<a name="l00434"></a>00434 d->input.protocol = protonum;
<a name="l00435"></a>00435 d->status = Idle;
<a name="l00436"></a>00436 }
<a name="l00437"></a>00437
<a name="l00438"></a><a class="code" href="classKNetwork_1_1KResolver.html#aee83e662c31da191a16d65de1353d822">00438</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KResolver.html#aee83e662c31da191a16d65de1353d822" title="Starts the name resolution asynchronously.">KResolver::start</a>()
<a name="l00439"></a>00439 {
<a name="l00440"></a>00440 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00441"></a>00441 {
<a name="l00442"></a>00442 d->results.empty();
<a name="l00443"></a>00443
<a name="l00444"></a>00444 <span class="comment">// is there anything to be queued?</span>
<a name="l00445"></a>00445 <span class="keywordflow">if</span> (d->input.node.isEmpty() && d->input.service.isEmpty())
<a name="l00446"></a>00446 {
<a name="l00447"></a>00447 d->status = KResolver::Success;
<a name="l00448"></a>00448 emitFinished();
<a name="l00449"></a>00449 }
<a name="l00450"></a>00450 <span class="keywordflow">else</span>
<a name="l00451"></a>00451 KResolverManager::manager()->enqueue(<span class="keyword">this</span>, 0L);
<a name="l00452"></a>00452 }
<a name="l00453"></a>00453
<a name="l00454"></a>00454 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00455"></a>00455 }
<a name="l00456"></a>00456
<a name="l00457"></a><a class="code" href="classKNetwork_1_1KResolver.html#aab7fc98d80952d60f645685d9079eb17">00457</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KResolver.html#aab7fc98d80952d60f645685d9079eb17" title="Waits for a request to finish resolving.">KResolver::wait</a>(<span class="keywordtype">int</span> msec)
<a name="l00458"></a>00458 {
<a name="l00459"></a>00459 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00460"></a>00460 {
<a name="l00461"></a>00461 emitFinished();
<a name="l00462"></a>00462 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00463"></a>00463 }
<a name="l00464"></a>00464
<a name="l00465"></a>00465 <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&d->mutex);
<a name="l00466"></a>00466
<a name="l00467"></a>00467 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00468"></a>00468 {
<a name="l00469"></a>00469 <span class="comment">// it was running and no longer is?</span>
<a name="l00470"></a>00470 <span class="comment">// That means the manager has finished its processing and has posted</span>
<a name="l00471"></a>00471 <span class="comment">// an event for the signal to be emitted already. This means the signal</span>
<a name="l00472"></a>00472 <span class="comment">// will be emitted twice!</span>
<a name="l00473"></a>00473
<a name="l00474"></a>00474 emitFinished();
<a name="l00475"></a>00475 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00476"></a>00476 }
<a name="l00477"></a>00477 <span class="keywordflow">else</span>
<a name="l00478"></a>00478 {
<a name="l00479"></a>00479 <a class="codeRef" href="qtime.html">QTime</a> t;
<a name="l00480"></a>00480 t.<a class="codeRef" href="qtime.html#start">start</a>();
<a name="l00481"></a>00481
<a name="l00482"></a>00482 <span class="keywordflow">while</span> (!msec || t.<a class="codeRef" href="qtime.html#elapsed">elapsed</a>() < msec)
<a name="l00483"></a>00483 {
<a name="l00484"></a>00484 <span class="comment">// wait on the manager to broadcast completion</span>
<a name="l00485"></a>00485 d->waiting = <span class="keyword">true</span>;
<a name="l00486"></a>00486 <span class="keywordflow">if</span> (msec)
<a name="l00487"></a>00487 KResolverManager::manager()->notifyWaiters.wait(&d->mutex, msec - t.<a class="codeRef" href="qtime.html#elapsed">elapsed</a>());
<a name="l00488"></a>00488 <span class="keywordflow">else</span>
<a name="l00489"></a>00489 KResolverManager::manager()->notifyWaiters.wait(&d->mutex);
<a name="l00490"></a>00490
<a name="l00491"></a>00491 <span class="comment">// the manager has processed</span>
<a name="l00492"></a>00492 <span class="comment">// see if this object is done</span>
<a name="l00493"></a>00493 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00494"></a>00494 {
<a name="l00495"></a>00495 <span class="comment">// it's done</span>
<a name="l00496"></a>00496 d->waiting = <span class="keyword">false</span>;
<a name="l00497"></a>00497 emitFinished();
<a name="l00498"></a>00498 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00499"></a>00499 }
<a name="l00500"></a>00500 }
<a name="l00501"></a>00501
<a name="l00502"></a>00502 <span class="comment">// if we've got here, we've timed out</span>
<a name="l00503"></a>00503 d->waiting = <span class="keyword">false</span>;
<a name="l00504"></a>00504 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00505"></a>00505 }
<a name="l00506"></a>00506 }
<a name="l00507"></a>00507
<a name="l00508"></a><a class="code" href="classKNetwork_1_1KResolver.html#a04766724a0966bf6dd995a20d0004d5f">00508</a> <span class="keywordtype">void</span> <a class="code" href="classKNetwork_1_1KResolver.html#a04766724a0966bf6dd995a20d0004d5f" title="Cancels a running request.">KResolver::cancel</a>(<span class="keywordtype">bool</span> emitSignal)
<a name="l00509"></a>00509 {
<a name="l00510"></a>00510 KResolverManager::manager()->dequeue(<span class="keyword">this</span>);
<a name="l00511"></a>00511 <span class="keywordflow">if</span> (emitSignal)
<a name="l00512"></a>00512 emitFinished();
<a name="l00513"></a>00513 }
<a name="l00514"></a>00514
<a name="l00515"></a>00515 <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>
<a name="l00516"></a><a class="code" href="classKNetwork_1_1KResolver.html#a4880c80c3f77c517fb1ec01ee023e5a2">00516</a> <a class="code" href="classKNetwork_1_1KResolver.html#a4880c80c3f77c517fb1ec01ee023e5a2" title="Retrieves the results of this resolution.">KResolver::results</a>()<span class="keyword"> const</span>
<a name="l00517"></a>00517 <span class="keyword"></span>{
<a name="l00518"></a>00518 <span class="keywordflow">if</span> (!<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00519"></a>00519 <span class="keywordflow">return</span> d->results;
<a name="l00520"></a>00520
<a name="l00521"></a>00521 <span class="comment">// return a dummy, empty result</span>
<a name="l00522"></a>00522 <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a> r;
<a name="l00523"></a>00523 r.<a class="code" href="classKNetwork_1_1KResolverResults.html#a2cee4d36b36e81ffed8016071e79af3f" title="Sets the new nodename and service name.">setAddress</a>(d->input.node, d->input.service);
<a name="l00524"></a>00524 r.<a class="code" href="classKNetwork_1_1KResolverResults.html#ade58b72e86192912c9fddd7882e705e9" title="Sets the error codes.">setError</a>(d->errorcode, d->syserror);
<a name="l00525"></a>00525 <span class="keywordflow">return</span> r;
<a name="l00526"></a>00526 }
<a name="l00527"></a>00527
<a name="l00528"></a><a class="code" href="classKNetwork_1_1KResolver.html#a54d41e206333244ab02d6867cefeec07">00528</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KResolver.html#a54d41e206333244ab02d6867cefeec07" title="Handles events.">KResolver::event</a>(<a class="codeRef" href="qevent.html">QEvent</a>* e)
<a name="l00529"></a>00529 {
<a name="l00530"></a>00530 <span class="keywordflow">if</span> (static_cast<int>(e-><a class="codeRef" href="qevent.html#type">type</a>()) == KResolverManager::ResolutionCompleted)
<a name="l00531"></a>00531 {
<a name="l00532"></a>00532 emitFinished();
<a name="l00533"></a>00533 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00534"></a>00534 }
<a name="l00535"></a>00535
<a name="l00536"></a>00536 <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00537"></a>00537 }
<a name="l00538"></a>00538
<a name="l00539"></a>00539 <span class="keywordtype">void</span> KResolver::emitFinished()
<a name="l00540"></a>00540 {
<a name="l00541"></a>00541 <span class="keywordflow">if</span> (<a class="code" href="classKNetwork_1_1KResolver.html#a590a33f3865ad443f3d62cb636fa2bb1" title="Returns true if this object is currently running.">isRunning</a>())
<a name="l00542"></a>00542 d->status = KResolver::Success;
<a name="l00543"></a>00543
<a name="l00544"></a>00544 <a class="codeRef" href="qguardedptr.html">QGuardedPtr<QObject></a> p = <span class="keyword">this</span>; <span class="comment">// guard against deletion</span>
<a name="l00545"></a>00545
<a name="l00546"></a>00546 emit <a class="code" href="classKNetwork_1_1KResolver.html#a71ce24bf41e88e50d03888ec0c6dd1e5" title="This signal is emitted whenever the resolution is finished, one way or another (success or failure)...">finished</a>(d->results);
<a name="l00547"></a>00547
<a name="l00548"></a>00548 <span class="keywordflow">if</span> (p && d->deleteWhenDone)
<a name="l00549"></a>00549 <a class="codeRef" href="qobject.html#deleteLater">deleteLater</a>(); <span class="comment">// in QObject</span>
<a name="l00550"></a>00550 }
<a name="l00551"></a>00551
<a name="l00552"></a><a class="code" href="classKNetwork_1_1KResolver.html#a8891f973d375b64cf495cc8400051dd6">00552</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolver.html#aa300245f4dcc47877fc2de77fd319355" title="Returns the textual representation of the error in this object.">KResolver::errorString</a>(<span class="keywordtype">int</span> errorcode, <span class="keywordtype">int</span> syserror)
<a name="l00553"></a>00553 {
<a name="l00554"></a>00554 <span class="comment">// no i18n now...</span>
<a name="l00555"></a>00555 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> messages[] =
<a name="l00556"></a>00556 {
<a name="l00557"></a>00557 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"no error"</span>), <span class="comment">// NoError</span>
<a name="l00558"></a>00558 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"requested family not supported for this host name"</span>), <span class="comment">// AddrFamily</span>
<a name="l00559"></a>00559 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"temporary failure in name resolution"</span>), <span class="comment">// TryAgain</span>
<a name="l00560"></a>00560 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"non-recoverable failure in name resolution"</span>), <span class="comment">// NonRecoverable</span>
<a name="l00561"></a>00561 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"invalid flags"</span>), <span class="comment">// BadFlags</span>
<a name="l00562"></a>00562 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"memory allocation failure"</span>), <span class="comment">// Memory</span>
<a name="l00563"></a>00563 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"name or service not known"</span>), <span class="comment">// NoName</span>
<a name="l00564"></a>00564 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"requested family not supported"</span>), <span class="comment">// UnsupportedFamily</span>
<a name="l00565"></a>00565 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"requested service not supported for this socket type"</span>), <span class="comment">// UnsupportedService</span>
<a name="l00566"></a>00566 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"requested socket type not supported"</span>), <span class="comment">// UnsupportedSocketType</span>
<a name="l00567"></a>00567 <a class="code" href="klocale_8h.html#a7e252748294283c2db62bcf9ddbe8e35">I18N_NOOP</a>(<span class="stringliteral">"unknown error"</span>), <span class="comment">// UnknownError</span>
<a name="l00568"></a>00568 <a class="code" href="klocale_8h.html#ad0232dcb6331dcfca1ad321374e3abae">I18N_NOOP2</a>(<span class="stringliteral">"1: the i18n'ed system error code, from errno"</span>,
<a name="l00569"></a>00569 <span class="stringliteral">"system error: %1"</span>) <span class="comment">// SystemError</span>
<a name="l00570"></a>00570 };
<a name="l00571"></a>00571
<a name="l00572"></a>00572 <span class="comment">// handle the special value</span>
<a name="l00573"></a>00573 <span class="keywordflow">if</span> (errorcode == Canceled)
<a name="l00574"></a>00574 <span class="keywordflow">return</span> i18n(<span class="stringliteral">"request was canceled"</span>);
<a name="l00575"></a>00575
<a name="l00576"></a>00576 <span class="keywordflow">if</span> (errorcode > 0 || errorcode < SystemError)
<a name="l00577"></a>00577 <span class="keywordflow">return</span> QString::null;
<a name="l00578"></a>00578
<a name="l00579"></a>00579 <a class="codeRef" href="qstring.html">QString</a> msg = i18n(messages[-errorcode]);
<a name="l00580"></a>00580 <span class="keywordflow">if</span> (errorcode == SystemError)
<a name="l00581"></a>00581 msg.<a class="codeRef" href="qstring.html#arg">arg</a>(<a class="codeRef" href="qstring.html#fromLocal8Bit">QString::fromLocal8Bit</a>(strerror(syserror)));
<a name="l00582"></a>00582
<a name="l00583"></a>00583 <span class="keywordflow">return</span> msg;
<a name="l00584"></a>00584 }
<a name="l00585"></a>00585
<a name="l00586"></a>00586 <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>
<a name="l00587"></a><a class="code" href="classKNetwork_1_1KResolver.html#a9fbea887d48aa0f35f1e19f54cac1d76">00587</a> <a class="code" href="classKNetwork_1_1KResolver.html#a9fbea887d48aa0f35f1e19f54cac1d76" title="Resolve the nodename and service name synchronously.">KResolver::resolve</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& host, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& service, <span class="keywordtype">int</span> flags,
<a name="l00588"></a>00588 <span class="keywordtype">int</span> families)
<a name="l00589"></a>00589 {
<a name="l00590"></a>00590 <a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a> qres(host, service, qApp, <span class="stringliteral">"synchronous KResolver"</span>);
<a name="l00591"></a>00591 qres.<a class="code" href="classKNetwork_1_1KResolver.html#acca68d8e9f31df3c727823f143856463" title="Sets the flags.">setFlags</a>(flags);
<a name="l00592"></a>00592 qres.<a class="code" href="classKNetwork_1_1KResolver.html#a81f3599004c766550d6c9140ff210967" title="Sets the allowed socket families.">setFamily</a>(families);
<a name="l00593"></a>00593 qres.<a class="code" href="classKNetwork_1_1KResolver.html#aee83e662c31da191a16d65de1353d822" title="Starts the name resolution asynchronously.">start</a>();
<a name="l00594"></a>00594 qres.<a class="code" href="classKNetwork_1_1KResolver.html#aab7fc98d80952d60f645685d9079eb17" title="Waits for a request to finish resolving.">wait</a>();
<a name="l00595"></a>00595 <span class="keywordflow">return</span> qres.<a class="code" href="classKNetwork_1_1KResolver.html#a4880c80c3f77c517fb1ec01ee023e5a2" title="Retrieves the results of this resolution.">results</a>();
<a name="l00596"></a>00596 }
<a name="l00597"></a>00597
<a name="l00598"></a><a class="code" href="classKNetwork_1_1KResolver.html#a887b6abc03f7f77a100c8ed8ec592972">00598</a> <span class="keywordtype">bool</span> <a class="code" href="classKNetwork_1_1KResolver.html#a887b6abc03f7f77a100c8ed8ec592972" title="Start an asynchronous name resolution.">KResolver::resolveAsync</a>(<a class="codeRef" href="qobject.html">QObject</a>* userObj, <span class="keyword">const</span> <span class="keywordtype">char</span> *userSlot,
<a name="l00599"></a>00599 <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& host, <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& service,
<a name="l00600"></a>00600 <span class="keywordtype">int</span> flags, <span class="keywordtype">int</span> families)
<a name="l00601"></a>00601 {
<a name="l00602"></a>00602 <a class="code" href="classKNetwork_1_1KResolver.html" title="Name and service resolution class.">KResolver</a>* qres = <span class="keyword">new</span> <a class="code" href="classKNetwork_1_1KResolver.html#ab99a50d471e85b75affa710d5ed7329d" title="Default constructor.">KResolver</a>(host, service, qApp, <span class="stringliteral">"asynchronous KResolver"</span>);
<a name="l00603"></a>00603 <a class="codeRef" href="qobject.html#connect">QObject::connect</a>(qres, SIGNAL(<a class="code" href="classKNetwork_1_1KResolver.html#a71ce24bf41e88e50d03888ec0c6dd1e5" title="This signal is emitted whenever the resolution is finished, one way or another (success or failure)...">finished</a>(<a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a>)), userObj, userSlot);
<a name="l00604"></a>00604 qres-><a class="code" href="classKNetwork_1_1KResolver.html#acca68d8e9f31df3c727823f143856463" title="Sets the flags.">setFlags</a>(flags);
<a name="l00605"></a>00605 qres-><a class="code" href="classKNetwork_1_1KResolver.html#a81f3599004c766550d6c9140ff210967" title="Sets the allowed socket families.">setFamily</a>(families);
<a name="l00606"></a>00606 qres->d->deleteWhenDone = <span class="keyword">true</span>; <span class="comment">// this is the only difference from the example code</span>
<a name="l00607"></a>00607 <span class="keywordflow">return</span> qres-><a class="code" href="classKNetwork_1_1KResolver.html#aee83e662c31da191a16d65de1353d822" title="Starts the name resolution asynchronously.">start</a>();
<a name="l00608"></a>00608 }
<a name="l00609"></a>00609
<a name="l00610"></a><a class="code" href="classKNetwork_1_1KResolver.html#a4cae4afebbfce049c1f8226c7a55a85f">00610</a> <a class="codeRef" href="qstrlist.html">QStrList</a> <a class="code" href="classKNetwork_1_1KResolver.html#a4cae4afebbfce049c1f8226c7a55a85f" title="Resolves a protocol number to its names.">KResolver::protocolName</a>(<span class="keywordtype">int</span> protonum)
<a name="l00611"></a>00611 {
<a name="l00612"></a>00612 <span class="keyword">struct </span>protoent *pe = 0L;
<a name="l00613"></a>00613 <span class="preprocessor">#ifndef HAVE_GETPROTOBYNAME_R</span>
<a name="l00614"></a>00614 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&getXXbyYYmutex);
<a name="l00615"></a>00615
<a name="l00616"></a>00616 pe = getprotobynumber(protonum);
<a name="l00617"></a>00617
<a name="l00618"></a>00618 <span class="preprocessor">#else</span>
<a name="l00619"></a>00619 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> buflen = 1024;
<a name="l00620"></a>00620 <span class="keyword">struct </span>protoent protobuf;
<a name="l00621"></a>00621 <span class="keywordtype">char</span> *buf;
<a name="l00622"></a>00622 <span class="keywordflow">do</span>
<a name="l00623"></a>00623 {
<a name="l00624"></a>00624 buf = <span class="keyword">new</span> <span class="keywordtype">char</span>[buflen];
<a name="l00625"></a>00625 <span class="preprocessor"># ifdef USE_SOLARIS // Solaris uses a 4 argument getprotobynumber_r which returns struct *protoent or NULL</span>
<a name="l00626"></a>00626 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((pe = getprotobynumber_r(protonum, &protobuf, buf, buflen)) && (errno == ERANGE))
<a name="l00627"></a>00627 <span class="preprocessor"># else</span>
<a name="l00628"></a>00628 <span class="preprocessor"></span> <span class="keywordflow">if</span> (getprotobynumber_r(protonum, &protobuf, buf, buflen, &pe) == ERANGE)
<a name="l00629"></a>00629 <span class="preprocessor"># endif</span>
<a name="l00630"></a>00630 <span class="preprocessor"></span> {
<a name="l00631"></a>00631 pe = 0L;
<a name="l00632"></a>00632 buflen += 1024;
<a name="l00633"></a>00633 <span class="keyword">delete</span> [] buf;
<a name="l00634"></a>00634 }
<a name="l00635"></a>00635 <span class="keywordflow">else</span>
<a name="l00636"></a>00636 <span class="keywordflow">break</span>;
<a name="l00637"></a>00637 }
<a name="l00638"></a>00638 <span class="keywordflow">while</span> (pe == 0L);
<a name="l00639"></a>00639 <span class="preprocessor">#endif</span>
<a name="l00640"></a>00640 <span class="preprocessor"></span>
<a name="l00641"></a>00641 <span class="comment">// Do common processing</span>
<a name="l00642"></a>00642 <a class="codeRef" href="qstrlist.html">QStrList</a> lst(<span class="keyword">true</span>); <span class="comment">// use deep copies</span>
<a name="l00643"></a>00643 <span class="keywordflow">if</span> (pe != NULL)
<a name="l00644"></a>00644 {
<a name="l00645"></a>00645 lst.append(pe->p_name);
<a name="l00646"></a>00646 <span class="keywordflow">for</span> (<span class="keywordtype">char</span> **p = pe->p_aliases; *p; p++)
<a name="l00647"></a>00647 lst.append(*p);
<a name="l00648"></a>00648 }
<a name="l00649"></a>00649
<a name="l00650"></a>00650 <span class="preprocessor">#ifdef HAVE_GETPROTOBYNAME_R</span>
<a name="l00651"></a>00651 <span class="preprocessor"></span> <span class="keyword">delete</span> [] buf;
<a name="l00652"></a>00652 <span class="preprocessor">#endif</span>
<a name="l00653"></a>00653 <span class="preprocessor"></span>
<a name="l00654"></a>00654 <span class="keywordflow">return</span> lst;
<a name="l00655"></a>00655 }
<a name="l00656"></a>00656
<a name="l00657"></a><a class="code" href="classKNetwork_1_1KResolver.html#a888584694b81da1dd85c6a070f8ed2ef">00657</a> <a class="codeRef" href="qstrlist.html">QStrList</a> <a class="code" href="classKNetwork_1_1KResolver.html#a4cae4afebbfce049c1f8226c7a55a85f" title="Resolves a protocol number to its names.">KResolver::protocolName</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *protoname)
<a name="l00658"></a>00658 {
<a name="l00659"></a>00659 <span class="keyword">struct </span>protoent *pe = 0L;
<a name="l00660"></a>00660 <span class="preprocessor">#ifndef HAVE_GETPROTOBYNAME_R</span>
<a name="l00661"></a>00661 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&getXXbyYYmutex);
<a name="l00662"></a>00662
<a name="l00663"></a>00663 pe = getprotobyname(protoname);
<a name="l00664"></a>00664
<a name="l00665"></a>00665 <span class="preprocessor">#else</span>
<a name="l00666"></a>00666 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> buflen = 1024;
<a name="l00667"></a>00667 <span class="keyword">struct </span>protoent protobuf;
<a name="l00668"></a>00668 <span class="keywordtype">char</span> *buf;
<a name="l00669"></a>00669 <span class="keywordflow">do</span>
<a name="l00670"></a>00670 {
<a name="l00671"></a>00671 buf = <span class="keyword">new</span> <span class="keywordtype">char</span>[buflen];
<a name="l00672"></a>00672 <span class="preprocessor"># ifdef USE_SOLARIS // Solaris uses a 4 argument getprotobyname_r which returns struct *protoent or NULL</span>
<a name="l00673"></a>00673 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((pe = getprotobyname_r(protoname, &protobuf, buf, buflen)) && (errno == ERANGE))
<a name="l00674"></a>00674 <span class="preprocessor"># else</span>
<a name="l00675"></a>00675 <span class="preprocessor"></span> <span class="keywordflow">if</span> (getprotobyname_r(protoname, &protobuf, buf, buflen, &pe) == ERANGE)
<a name="l00676"></a>00676 <span class="preprocessor"># endif</span>
<a name="l00677"></a>00677 <span class="preprocessor"></span> {
<a name="l00678"></a>00678 pe = 0L;
<a name="l00679"></a>00679 buflen += 1024;
<a name="l00680"></a>00680 <span class="keyword">delete</span> [] buf;
<a name="l00681"></a>00681 }
<a name="l00682"></a>00682 <span class="keywordflow">else</span>
<a name="l00683"></a>00683 <span class="keywordflow">break</span>;
<a name="l00684"></a>00684 }
<a name="l00685"></a>00685 <span class="keywordflow">while</span> (pe == 0L);
<a name="l00686"></a>00686 <span class="preprocessor">#endif</span>
<a name="l00687"></a>00687 <span class="preprocessor"></span>
<a name="l00688"></a>00688 <span class="comment">// Do common processing</span>
<a name="l00689"></a>00689 <a class="codeRef" href="qstrlist.html">QStrList</a> lst(<span class="keyword">true</span>); <span class="comment">// use deep copies</span>
<a name="l00690"></a>00690 <span class="keywordflow">if</span> (pe != NULL)
<a name="l00691"></a>00691 {
<a name="l00692"></a>00692 lst.append(pe->p_name);
<a name="l00693"></a>00693 <span class="keywordflow">for</span> (<span class="keywordtype">char</span> **p = pe->p_aliases; *p; p++)
<a name="l00694"></a>00694 lst.append(*p);
<a name="l00695"></a>00695 }
<a name="l00696"></a>00696
<a name="l00697"></a>00697 <span class="preprocessor">#ifdef HAVE_GETPROTOBYNAME_R</span>
<a name="l00698"></a>00698 <span class="preprocessor"></span> <span class="keyword">delete</span> [] buf;
<a name="l00699"></a>00699 <span class="preprocessor">#endif</span>
<a name="l00700"></a>00700 <span class="preprocessor"></span>
<a name="l00701"></a>00701 <span class="keywordflow">return</span> lst;
<a name="l00702"></a>00702 }
<a name="l00703"></a>00703
<a name="l00704"></a><a class="code" href="classKNetwork_1_1KResolver.html#a95226da3ccc1151ebe6f5d797cc1d7df">00704</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#a95226da3ccc1151ebe6f5d797cc1d7df" title="Resolves a protocol name to its number.">KResolver::protocolNumber</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *protoname)
<a name="l00705"></a>00705 {
<a name="l00706"></a>00706 <span class="keyword">struct </span>protoent *pe = 0L;
<a name="l00707"></a>00707 <span class="preprocessor">#ifndef HAVE_GETPROTOBYNAME_R</span>
<a name="l00708"></a>00708 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&getXXbyYYmutex);
<a name="l00709"></a>00709
<a name="l00710"></a>00710 pe = getprotobyname(protoname);
<a name="l00711"></a>00711
<a name="l00712"></a>00712 <span class="preprocessor">#else</span>
<a name="l00713"></a>00713 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> buflen = 1024;
<a name="l00714"></a>00714 <span class="keyword">struct </span>protoent protobuf;
<a name="l00715"></a>00715 <span class="keywordtype">char</span> *buf;
<a name="l00716"></a>00716 <span class="keywordflow">do</span>
<a name="l00717"></a>00717 {
<a name="l00718"></a>00718 buf = <span class="keyword">new</span> <span class="keywordtype">char</span>[buflen];
<a name="l00719"></a>00719 <span class="preprocessor"># ifdef USE_SOLARIS // Solaris uses a 4 argument getprotobyname_r which returns struct *protoent or NULL</span>
<a name="l00720"></a>00720 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((pe = getprotobyname_r(protoname, &protobuf, buf, buflen)) && (errno == ERANGE))
<a name="l00721"></a>00721 <span class="preprocessor"># else</span>
<a name="l00722"></a>00722 <span class="preprocessor"></span> <span class="keywordflow">if</span> (getprotobyname_r(protoname, &protobuf, buf, buflen, &pe) == ERANGE)
<a name="l00723"></a>00723 <span class="preprocessor"># endif</span>
<a name="l00724"></a>00724 <span class="preprocessor"></span> {
<a name="l00725"></a>00725 pe = 0L;
<a name="l00726"></a>00726 buflen += 1024;
<a name="l00727"></a>00727 <span class="keyword">delete</span> [] buf;
<a name="l00728"></a>00728 }
<a name="l00729"></a>00729 <span class="keywordflow">else</span>
<a name="l00730"></a>00730 <span class="keywordflow">break</span>;
<a name="l00731"></a>00731 }
<a name="l00732"></a>00732 <span class="keywordflow">while</span> (pe == 0L);
<a name="l00733"></a>00733 <span class="preprocessor">#endif</span>
<a name="l00734"></a>00734 <span class="preprocessor"></span>
<a name="l00735"></a>00735 <span class="comment">// Do common processing</span>
<a name="l00736"></a>00736 <span class="keywordtype">int</span> protonum = -1;
<a name="l00737"></a>00737 <span class="keywordflow">if</span> (pe != NULL)
<a name="l00738"></a>00738 protonum = pe->p_proto;
<a name="l00739"></a>00739
<a name="l00740"></a>00740 <span class="preprocessor">#ifdef HAVE_GETPROTOBYNAME_R</span>
<a name="l00741"></a>00741 <span class="preprocessor"></span> <span class="keyword">delete</span> [] buf;
<a name="l00742"></a>00742 <span class="preprocessor">#endif</span>
<a name="l00743"></a>00743 <span class="preprocessor"></span>
<a name="l00744"></a>00744 <span class="keywordflow">return</span> protonum;
<a name="l00745"></a>00745 }
<a name="l00746"></a>00746
<a name="l00747"></a><a class="code" href="classKNetwork_1_1KResolver.html#a838ae4aa59ab33e8ea549431d17e71ba">00747</a> <span class="keywordtype">int</span> <a class="code" href="classKNetwork_1_1KResolver.html#a838ae4aa59ab33e8ea549431d17e71ba" title="Resolves a service name to its port number.">KResolver::servicePort</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *servname, <span class="keyword">const</span> <span class="keywordtype">char</span> *protoname)
<a name="l00748"></a>00748 {
<a name="l00749"></a>00749 <span class="keyword">struct </span>servent *se = 0L;
<a name="l00750"></a>00750 <span class="preprocessor">#ifndef HAVE_GETSERVBYNAME_R</span>
<a name="l00751"></a>00751 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&getXXbyYYmutex);
<a name="l00752"></a>00752
<a name="l00753"></a>00753 se = getservbyname(servname, protoname);
<a name="l00754"></a>00754
<a name="l00755"></a>00755 <span class="preprocessor">#else</span>
<a name="l00756"></a>00756 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> buflen = 1024;
<a name="l00757"></a>00757 <span class="keyword">struct </span>servent servbuf;
<a name="l00758"></a>00758 <span class="keywordtype">char</span> *buf;
<a name="l00759"></a>00759 <span class="keywordflow">do</span>
<a name="l00760"></a>00760 {
<a name="l00761"></a>00761 buf = <span class="keyword">new</span> <span class="keywordtype">char</span>[buflen];
<a name="l00762"></a>00762 <span class="preprocessor"># ifdef USE_SOLARIS // Solaris uses a 5 argument getservbyname_r which returns struct *servent or NULL</span>
<a name="l00763"></a>00763 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((se = getservbyname_r(servname, protoname, &servbuf, buf, buflen)) && (errno == ERANGE))
<a name="l00764"></a>00764 <span class="preprocessor"># else</span>
<a name="l00765"></a>00765 <span class="preprocessor"></span> <span class="keywordflow">if</span> (getservbyname_r(servname, protoname, &servbuf, buf, buflen, &se) == ERANGE)
<a name="l00766"></a>00766 <span class="preprocessor"># endif</span>
<a name="l00767"></a>00767 <span class="preprocessor"></span> {
<a name="l00768"></a>00768 se = 0L;
<a name="l00769"></a>00769 buflen += 1024;
<a name="l00770"></a>00770 <span class="keyword">delete</span> [] buf;
<a name="l00771"></a>00771 }
<a name="l00772"></a>00772 <span class="keywordflow">else</span>
<a name="l00773"></a>00773 <span class="keywordflow">break</span>;
<a name="l00774"></a>00774 }
<a name="l00775"></a>00775 <span class="keywordflow">while</span> (se == 0L);
<a name="l00776"></a>00776 <span class="preprocessor">#endif</span>
<a name="l00777"></a>00777 <span class="preprocessor"></span>
<a name="l00778"></a>00778 <span class="comment">// Do common processing</span>
<a name="l00779"></a>00779 <span class="keywordtype">int</span> servport = -1;
<a name="l00780"></a>00780 <span class="keywordflow">if</span> (se != NULL)
<a name="l00781"></a>00781 servport = ntohs(se->s_port);
<a name="l00782"></a>00782
<a name="l00783"></a>00783 <span class="preprocessor">#ifdef HAVE_GETSERVBYNAME_R</span>
<a name="l00784"></a>00784 <span class="preprocessor"></span> <span class="keyword">delete</span> [] buf;
<a name="l00785"></a>00785 <span class="preprocessor">#endif</span>
<a name="l00786"></a>00786 <span class="preprocessor"></span>
<a name="l00787"></a>00787 <span class="keywordflow">return</span> servport;
<a name="l00788"></a>00788 }
<a name="l00789"></a>00789
<a name="l00790"></a><a class="code" href="classKNetwork_1_1KResolver.html#a575c45d2ce224bde5a10e1756e0a30f5">00790</a> <a class="codeRef" href="qstrlist.html">QStrList</a> <a class="code" href="classKNetwork_1_1KResolver.html#ae75fef4dcbf12c023346812e7ff7821d" title="The service name to which the resolution was/is to be performed.">KResolver::serviceName</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* servname, <span class="keyword">const</span> <span class="keywordtype">char</span> *protoname)
<a name="l00791"></a>00791 {
<a name="l00792"></a>00792 <span class="keyword">struct </span>servent *se = 0L;
<a name="l00793"></a>00793 <span class="preprocessor">#ifndef HAVE_GETSERVBYNAME_R</span>
<a name="l00794"></a>00794 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&getXXbyYYmutex);
<a name="l00795"></a>00795
<a name="l00796"></a>00796 se = getservbyname(servname, protoname);
<a name="l00797"></a>00797
<a name="l00798"></a>00798 <span class="preprocessor">#else</span>
<a name="l00799"></a>00799 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> buflen = 1024;
<a name="l00800"></a>00800 <span class="keyword">struct </span>servent servbuf;
<a name="l00801"></a>00801 <span class="keywordtype">char</span> *buf;
<a name="l00802"></a>00802 <span class="keywordflow">do</span>
<a name="l00803"></a>00803 {
<a name="l00804"></a>00804 buf = <span class="keyword">new</span> <span class="keywordtype">char</span>[buflen];
<a name="l00805"></a>00805 <span class="preprocessor"># ifdef USE_SOLARIS // Solaris uses a 5 argument getservbyname_r which returns struct *servent or NULL</span>
<a name="l00806"></a>00806 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((se = getservbyname_r(servname, protoname, &servbuf, buf, buflen)) && (errno == ERANGE))
<a name="l00807"></a>00807 <span class="preprocessor"># else</span>
<a name="l00808"></a>00808 <span class="preprocessor"></span> <span class="keywordflow">if</span> (getservbyname_r(servname, protoname, &servbuf, buf, buflen, &se) == ERANGE)
<a name="l00809"></a>00809 <span class="preprocessor"># endif</span>
<a name="l00810"></a>00810 <span class="preprocessor"></span> {
<a name="l00811"></a>00811 se = 0L;
<a name="l00812"></a>00812 buflen += 1024;
<a name="l00813"></a>00813 <span class="keyword">delete</span> [] buf;
<a name="l00814"></a>00814 }
<a name="l00815"></a>00815 <span class="keywordflow">else</span>
<a name="l00816"></a>00816 <span class="keywordflow">break</span>;
<a name="l00817"></a>00817 }
<a name="l00818"></a>00818 <span class="keywordflow">while</span> (se == 0L);
<a name="l00819"></a>00819 <span class="preprocessor">#endif</span>
<a name="l00820"></a>00820 <span class="preprocessor"></span>
<a name="l00821"></a>00821 <span class="comment">// Do common processing</span>
<a name="l00822"></a>00822 <a class="codeRef" href="qstrlist.html">QStrList</a> lst(<span class="keyword">true</span>); <span class="comment">// use deep copies</span>
<a name="l00823"></a>00823 <span class="keywordflow">if</span> (se != NULL)
<a name="l00824"></a>00824 {
<a name="l00825"></a>00825 lst.append(se->s_name);
<a name="l00826"></a>00826 <span class="keywordflow">for</span> (<span class="keywordtype">char</span> **p = se->s_aliases; *p; p++)
<a name="l00827"></a>00827 lst.append(*p);
<a name="l00828"></a>00828 }
<a name="l00829"></a>00829
<a name="l00830"></a>00830 <span class="preprocessor">#ifdef HAVE_GETSERVBYNAME_R</span>
<a name="l00831"></a>00831 <span class="preprocessor"></span> <span class="keyword">delete</span> [] buf;
<a name="l00832"></a>00832 <span class="preprocessor">#endif</span>
<a name="l00833"></a>00833 <span class="preprocessor"></span>
<a name="l00834"></a>00834 <span class="keywordflow">return</span> lst;
<a name="l00835"></a>00835 }
<a name="l00836"></a>00836
<a name="l00837"></a><a class="code" href="classKNetwork_1_1KResolver.html#ae269fa9e174792e4bf806cab131e0481">00837</a> <a class="codeRef" href="qstrlist.html">QStrList</a> <a class="code" href="classKNetwork_1_1KResolver.html#ae75fef4dcbf12c023346812e7ff7821d" title="The service name to which the resolution was/is to be performed.">KResolver::serviceName</a>(<span class="keywordtype">int</span> port, <span class="keyword">const</span> <span class="keywordtype">char</span> *protoname)
<a name="l00838"></a>00838 {
<a name="l00839"></a>00839 <span class="keyword">struct </span>servent *se = 0L;
<a name="l00840"></a>00840 <span class="preprocessor">#ifndef HAVE_GETSERVBYPORT_R</span>
<a name="l00841"></a>00841 <span class="preprocessor"></span> <a class="codeRef" href="qmutexlocker.html">QMutexLocker</a> locker(&getXXbyYYmutex);
<a name="l00842"></a>00842
<a name="l00843"></a>00843 se = getservbyport(port, protoname);
<a name="l00844"></a>00844
<a name="l00845"></a>00845 <span class="preprocessor">#else</span>
<a name="l00846"></a>00846 <span class="preprocessor"></span> <span class="keywordtype">size_t</span> buflen = 1024;
<a name="l00847"></a>00847 <span class="keyword">struct </span>servent servbuf;
<a name="l00848"></a>00848 <span class="keywordtype">char</span> *buf;
<a name="l00849"></a>00849 <span class="keywordflow">do</span>
<a name="l00850"></a>00850 {
<a name="l00851"></a>00851 buf = <span class="keyword">new</span> <span class="keywordtype">char</span>[buflen];
<a name="l00852"></a>00852 <span class="preprocessor"># ifdef USE_SOLARIS // Solaris uses a 5 argument getservbyport_r which returns struct *servent or NULL</span>
<a name="l00853"></a>00853 <span class="preprocessor"></span> <span class="keywordflow">if</span> ((se = getservbyport_r(port, protoname, &servbuf, buf, buflen)) && (errno == ERANGE))
<a name="l00854"></a>00854 <span class="preprocessor"># else</span>
<a name="l00855"></a>00855 <span class="preprocessor"></span> <span class="keywordflow">if</span> (getservbyport_r(port, protoname, &servbuf, buf, buflen, &se) == ERANGE)
<a name="l00856"></a>00856 <span class="preprocessor"># endif</span>
<a name="l00857"></a>00857 <span class="preprocessor"></span> {
<a name="l00858"></a>00858 se = 0L;
<a name="l00859"></a>00859 buflen += 1024;
<a name="l00860"></a>00860 <span class="keyword">delete</span> [] buf;
<a name="l00861"></a>00861 }
<a name="l00862"></a>00862 <span class="keywordflow">else</span>
<a name="l00863"></a>00863 <span class="keywordflow">break</span>;
<a name="l00864"></a>00864 }
<a name="l00865"></a>00865 <span class="keywordflow">while</span> (se == 0L);
<a name="l00866"></a>00866 <span class="preprocessor">#endif</span>
<a name="l00867"></a>00867 <span class="preprocessor"></span>
<a name="l00868"></a>00868 <span class="comment">// Do common processing</span>
<a name="l00869"></a>00869 <a class="codeRef" href="qstrlist.html">QStrList</a> lst(<span class="keyword">true</span>); <span class="comment">// use deep copies</span>
<a name="l00870"></a>00870 <span class="keywordflow">if</span> (se != NULL)
<a name="l00871"></a>00871 {
<a name="l00872"></a>00872 lst.append(se->s_name);
<a name="l00873"></a>00873 <span class="keywordflow">for</span> (<span class="keywordtype">char</span> **p = se->s_aliases; *p; p++)
<a name="l00874"></a>00874 lst.append(*p);
<a name="l00875"></a>00875 }
<a name="l00876"></a>00876
<a name="l00877"></a>00877 <span class="preprocessor">#ifdef HAVE_GETSERVBYPORT_R</span>
<a name="l00878"></a>00878 <span class="preprocessor"></span> <span class="keyword">delete</span> [] buf;
<a name="l00879"></a>00879 <span class="preprocessor">#endif</span>
<a name="l00880"></a>00880 <span class="preprocessor"></span>
<a name="l00881"></a>00881 <span class="keywordflow">return</span> lst;
<a name="l00882"></a>00882 }
<a name="l00883"></a>00883
<a name="l00884"></a><a class="code" href="classKNetwork_1_1KResolver.html#a9c8ac8b15b875e665271a12f7ad245f0">00884</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolver.html#a9c8ac8b15b875e665271a12f7ad245f0" title="Returns this machine's local hostname.">KResolver::localHostName</a>()
<a name="l00885"></a>00885 {
<a name="l00886"></a>00886 <a class="codeRef" href="qcstring.html">QCString</a> <a class="codeRef" href="qobject.html#name">name</a>;
<a name="l00887"></a>00887 <span class="keywordtype">int</span> len;
<a name="l00888"></a>00888
<a name="l00889"></a>00889 <span class="preprocessor">#ifdef MAXHOSTNAMELEN</span>
<a name="l00890"></a>00890 <span class="preprocessor"></span> len = MAXHOSTNAMELEN;
<a name="l00891"></a>00891 <span class="preprocessor">#else</span>
<a name="l00892"></a>00892 <span class="preprocessor"></span> len = 256;
<a name="l00893"></a>00893 <span class="preprocessor">#endif</span>
<a name="l00894"></a>00894 <span class="preprocessor"></span>
<a name="l00895"></a>00895 <span class="keywordflow">while</span> (<span class="keyword">true</span>)
<a name="l00896"></a>00896 {
<a name="l00897"></a>00897 name.<a class="codeRef" href="qcstring.html#resize">resize</a>(len);
<a name="l00898"></a>00898
<a name="l00899"></a>00899 <span class="keywordflow">if</span> (gethostname(name.data(), len - 1) == 0)
<a name="l00900"></a>00900 {
<a name="l00901"></a>00901 <span class="comment">// Call succeeded, but it's not guaranteed to be NUL-terminated</span>
<a name="l00902"></a>00902 <span class="comment">// Note that some systems return success even if they did truncation</span>
<a name="l00903"></a>00903 name[len - 1] = <span class="charliteral">'\0'</span>;
<a name="l00904"></a>00904 <span class="keywordflow">break</span>;
<a name="l00905"></a>00905 }
<a name="l00906"></a>00906
<a name="l00907"></a>00907 <span class="comment">// Call failed</span>
<a name="l00908"></a>00908 <span class="keywordflow">if</span> (errno == ENAMETOOLONG || errno == EINVAL)
<a name="l00909"></a>00909 len += 256;
<a name="l00910"></a>00910 <span class="keywordflow">else</span>
<a name="l00911"></a>00911 {
<a name="l00912"></a>00912 <span class="comment">// Oops! Unknown error!</span>
<a name="l00913"></a>00913 name = <a class="codeRef" href="qcstring.html">QCString</a>();
<a name="l00914"></a>00914 }
<a name="l00915"></a>00915 }
<a name="l00916"></a>00916
<a name="l00917"></a>00917 <span class="keywordflow">if</span> (name.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00918"></a>00918 <span class="keywordflow">return</span> <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"localhost"</span>);
<a name="l00919"></a>00919
<a name="l00920"></a>00920 <span class="keywordflow">if</span> (name.<a class="codeRef" href="qcstring.html#find">find</a>(<span class="charliteral">'.'</span>) == -1)
<a name="l00921"></a>00921 {
<a name="l00922"></a>00922 <span class="comment">// not fully qualified</span>
<a name="l00923"></a>00923 <span class="comment">// must resolve</span>
<a name="l00924"></a>00924 <a class="code" href="classKNetwork_1_1KResolverResults.html" title="Name and service resolution results.">KResolverResults</a> <a class="code" href="classKNetwork_1_1KResolver.html#a4880c80c3f77c517fb1ec01ee023e5a2" title="Retrieves the results of this resolution.">results</a> = <a class="code" href="classKNetwork_1_1KResolver.html#a9fbea887d48aa0f35f1e19f54cac1d76" title="Resolve the nodename and service name synchronously.">resolve</a>(name, <span class="stringliteral">"0"</span>, CanonName);
<a name="l00925"></a>00925 <span class="keywordflow">if</span> (results.<a class="codeRef" href="qvaluelist.html#isEmpty">isEmpty</a>())
<a name="l00926"></a>00926 <span class="comment">// cannot find a valid hostname!</span>
<a name="l00927"></a>00927 <span class="keywordflow">return</span> <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">"localhost"</span>);
<a name="l00928"></a>00928 <span class="keywordflow">else</span>
<a name="l00929"></a>00929 <span class="keywordflow">return</span> results.<a class="codeRef" href="qvaluelist.html#first">first</a>().canonicalName();
<a name="l00930"></a>00930 }
<a name="l00931"></a>00931
<a name="l00932"></a>00932 <span class="keywordflow">return</span> <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...">domainToUnicode</a>(name);
<a name="l00933"></a>00933 }
<a name="l00934"></a>00934
<a name="l00935"></a>00935
<a name="l00936"></a>00936 <span class="comment">// forward declaration</span>
<a name="l00937"></a>00937 <span class="keyword">static</span> <a class="codeRef" href="qstringlist.html">QStringList</a> splitLabels(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& unicodeDomain);
<a name="l00938"></a>00938 <span class="keyword">static</span> <a class="codeRef" href="qcstring.html">QCString</a> ToASCII(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& label);
<a name="l00939"></a>00939 <span class="keyword">static</span> <a class="codeRef" href="qstring.html">QString</a> ToUnicode(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& label);
<a name="l00940"></a>00940
<a name="l00941"></a>00941 <span class="keyword">static</span> <a class="codeRef" href="qstringlist.html">QStringList</a> *KResolver_initIdnDomains()
<a name="l00942"></a>00942 {
<a name="l00943"></a>00943 <span class="keyword">const</span> <span class="keywordtype">char</span> *kde_use_idn = getenv(<span class="stringliteral">"KDE_USE_IDN"</span>);
<a name="l00944"></a>00944 <span class="keywordflow">if</span> (!kde_use_idn)
<a name="l00945"></a>00945 kde_use_idn = <span class="stringliteral">"ac:at:br:cat:ch:cl:cn:de:dk:fi:gr:hu:info:io:is:jp:kr:li:lt:museum:org:no:se:sh:th:tm:tw:vn"</span>;
<a name="l00946"></a>00946 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="codeRef" href="qstringlist.html">QStringList</a>(<a class="codeRef" href="qstringlist.html#split">QStringList::split</a>(<span class="charliteral">':'</span>, <a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(kde_use_idn).lower()));
<a name="l00947"></a>00947 }
<a name="l00948"></a>00948
<a name="l00949"></a>00949 <span class="comment">// implement the ToAscii function, as described by IDN documents</span>
<a name="l00950"></a><a class="code" href="classKNetwork_1_1KResolver.html#a8de1a9a6918210abd6f8a4e85e1a7bfc">00950</a> <a class="codeRef" href="qcstring.html">QCString</a> <a class="code" href="classKNetwork_1_1KResolver.html#a8de1a9a6918210abd6f8a4e85e1a7bfc" title="Returns the domain name in an ASCII Compatible Encoding form, suitable for DNS lookups.">KResolver::domainToAscii</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& unicodeDomain)
<a name="l00951"></a>00951 {
<a name="l00952"></a>00952 <span class="keywordflow">if</span> (!idnDomains)
<a name="l00953"></a>00953 idnDomains = KResolver_initIdnDomains();
<a name="l00954"></a>00954
<a name="l00955"></a>00955 <a class="codeRef" href="qcstring.html">QCString</a> retval;
<a name="l00956"></a>00956 <span class="comment">// RFC 3490, section 4 describes the operation:</span>
<a name="l00957"></a>00957 <span class="comment">// 1) this is a query, so don't allow unassigned</span>
<a name="l00958"></a>00958
<a name="l00959"></a>00959 <span class="comment">// 2) split the domain into individual labels, without</span>
<a name="l00960"></a>00960 <span class="comment">// separators.</span>
<a name="l00961"></a>00961 <a class="codeRef" href="qstringlist.html">QStringList</a> input = splitLabels(unicodeDomain);
<a name="l00962"></a>00962
<a name="l00963"></a>00963 <span class="comment">// Do we allow IDN names for this TLD?</span>
<a name="l00964"></a>00964 <span class="keywordflow">if</span> (input.count() && !idnDomains->contains(input[input.count()-1].lower()))
<a name="l00965"></a>00965 <span class="keywordflow">return</span> input.<a class="codeRef" href="qstringlist.html#join">join</a>(<span class="stringliteral">"."</span>).lower().latin1(); <span class="comment">// No IDN allowed for this TLD</span>
<a name="l00966"></a>00966
<a name="l00967"></a>00967 <span class="comment">// 3) decide whether to enforce the STD3 rules for chars < 0x7F</span>
<a name="l00968"></a>00968 <span class="comment">// we don't enforce</span>
<a name="l00969"></a>00969
<a name="l00970"></a>00970 <span class="comment">// 4) for each label, apply ToASCII</span>
<a name="l00971"></a>00971 QStringList::Iterator it = input.begin();
<a name="l00972"></a>00972 <span class="keyword">const</span> QStringList::Iterator end = input.end();
<a name="l00973"></a>00973 <span class="keywordflow">for</span> ( ; it != end; ++it)
<a name="l00974"></a>00974 {
<a name="l00975"></a>00975 <a class="codeRef" href="qcstring.html">QCString</a> cs = ToASCII(*it);
<a name="l00976"></a>00976 <span class="keywordflow">if</span> (cs.<a class="codeRef" href="qcstring.html#isNull">isNull</a>())
<a name="l00977"></a>00977 <span class="keywordflow">return</span> <a class="codeRef" href="qcstring.html">QCString</a>(); <span class="comment">// error!</span>
<a name="l00978"></a>00978
<a name="l00979"></a>00979 <span class="comment">// no, all is Ok.</span>
<a name="l00980"></a>00980 <span class="keywordflow">if</span> (!retval.<a class="codeRef" href="qcstring.html#isEmpty">isEmpty</a>())
<a name="l00981"></a>00981 retval += <span class="charliteral">'.'</span>;
<a name="l00982"></a>00982 retval += cs;
<a name="l00983"></a>00983 }
<a name="l00984"></a>00984
<a name="l00985"></a>00985 <span class="keywordflow">return</span> retval;
<a name="l00986"></a>00986 }
<a name="l00987"></a>00987
<a name="l00988"></a><a class="code" href="classKNetwork_1_1KResolver.html#a59f177f5e4b7e1a9c0f7254fdd55ad50">00988</a> <a class="codeRef" href="qstring.html">QString</a> <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>(<span class="keyword">const</span> <a class="codeRef" href="qcstring.html">QCString</a>& asciiDomain)
<a name="l00989"></a>00989 {
<a name="l00990"></a>00990 <span class="keywordflow">return</span> <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...">domainToUnicode</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(asciiDomain));
<a name="l00991"></a>00991 }
<a name="l00992"></a>00992
<a name="l00993"></a>00993 <span class="comment">// implement the ToUnicode function, as described by IDN documents</span>
<a name="l00994"></a><a class="code" href="classKNetwork_1_1KResolver.html#aa98c432499098a39fb71cd92ffab356e">00994</a> <a class="codeRef" href="qstring.html">QString</a> <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>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& asciiDomain)
<a name="l00995"></a>00995 {
<a name="l00996"></a>00996 <span class="keywordflow">if</span> (asciiDomain.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00997"></a>00997 <span class="keywordflow">return</span> asciiDomain;
<a name="l00998"></a>00998 <span class="keywordflow">if</span> (!idnDomains)
<a name="l00999"></a>00999 idnDomains = KResolver_initIdnDomains();
<a name="l01000"></a>01000
<a name="l01001"></a>01001 <a class="codeRef" href="qstring.html">QString</a> retval;
<a name="l01002"></a>01002
<a name="l01003"></a>01003 <span class="comment">// draft-idn-idna-14.txt, section 4 describes the operation:</span>
<a name="l01004"></a>01004 <span class="comment">// 1) this is a query, so don't allow unassigned</span>
<a name="l01005"></a>01005 <span class="comment">// besides, input is ASCII</span>
<a name="l01006"></a>01006
<a name="l01007"></a>01007 <span class="comment">// 2) split the domain into individual labels, without</span>
<a name="l01008"></a>01008 <span class="comment">// separators.</span>
<a name="l01009"></a>01009 <a class="codeRef" href="qstringlist.html">QStringList</a> input = splitLabels(asciiDomain);
<a name="l01010"></a>01010
<a name="l01011"></a>01011 <span class="comment">// Do we allow IDN names for this TLD?</span>
<a name="l01012"></a>01012 <span class="keywordflow">if</span> (input.count() && !idnDomains->contains(input[input.count()-1].lower()))
<a name="l01013"></a>01013 <span class="keywordflow">return</span> asciiDomain.<a class="codeRef" href="qstring.html#lower">lower</a>(); <span class="comment">// No TLDs allowed</span>
<a name="l01014"></a>01014
<a name="l01015"></a>01015 <span class="comment">// 3) decide whether to enforce the STD3 rules for chars < 0x7F</span>
<a name="l01016"></a>01016 <span class="comment">// we don't enforce</span>
<a name="l01017"></a>01017
<a name="l01018"></a>01018 <span class="comment">// 4) for each label, apply ToUnicode</span>
<a name="l01019"></a>01019 QStringList::Iterator it;
<a name="l01020"></a>01020 <span class="keyword">const</span> QStringList::Iterator end = input.end();
<a name="l01021"></a>01021 <span class="keywordflow">for</span> (it = input.begin(); it != end; ++it)
<a name="l01022"></a>01022 {
<a name="l01023"></a>01023 <a class="codeRef" href="qstring.html">QString</a> label = ToUnicode(*it).<a class="codeRef" href="qstring.html#lower">lower</a>();
<a name="l01024"></a>01024
<a name="l01025"></a>01025 <span class="comment">// ToUnicode can't fail</span>
<a name="l01026"></a>01026 <span class="keywordflow">if</span> (!retval.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l01027"></a>01027 retval += <span class="charliteral">'.'</span>;
<a name="l01028"></a>01028 retval += label;
<a name="l01029"></a>01029 }
<a name="l01030"></a>01030
<a name="l01031"></a>01031 <span class="keywordflow">return</span> retval;
<a name="l01032"></a>01032 }
<a name="l01033"></a>01033
<a name="l01034"></a><a class="code" href="classKNetwork_1_1KResolver.html#af4daf38608522a1e2249b8a777be3782">01034</a> <a class="codeRef" href="qstring.html">QString</a> <a class="code" href="classKNetwork_1_1KResolver.html#af4daf38608522a1e2249b8a777be3782" title="Normalise a domain name.">KResolver::normalizeDomain</a>(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& domain)
<a name="l01035"></a>01035 {
<a name="l01036"></a>01036 <span class="keywordflow">return</span> <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...">domainToUnicode</a>(<a class="code" href="classKNetwork_1_1KResolver.html#a8de1a9a6918210abd6f8a4e85e1a7bfc" title="Returns the domain name in an ASCII Compatible Encoding form, suitable for DNS lookups.">domainToAscii</a>(domain));
<a name="l01037"></a>01037 }
<a name="l01038"></a>01038
<a name="l01039"></a>01039 <span class="keywordtype">void</span> KResolver::virtual_hook( <span class="keywordtype">int</span>, <span class="keywordtype">void</span>* )
<a name="l01040"></a>01040 { <span class="comment">/*BASE::virtual_hook( id, data );*/</span> }
<a name="l01041"></a>01041
<a name="l01042"></a>01042 <span class="comment">// here follows IDN functions</span>
<a name="l01043"></a>01043 <span class="comment">// all IDN functions conform to the following documents:</span>
<a name="l01044"></a>01044 <span class="comment">// RFC 3454 - Preparation of Internationalized Strings</span>
<a name="l01045"></a>01045 <span class="comment">// RFC 3490 - Internationalizing Domain Names in Applications (IDNA)</span>
<a name="l01046"></a>01046 <span class="comment">// RFC 3491 - Nameprep: A Stringprep Profile for</span>
<a name="l01047"></a>01047 <span class="comment">// Internationalized Domain Names (IDN</span>
<a name="l01048"></a>01048 <span class="comment">// RFC 3492 - Punycode: A Bootstring encoding of Unicode</span>
<a name="l01049"></a>01049 <span class="comment">// for Internationalized Domain Names in Applications (IDNA)</span>
<a name="l01050"></a>01050
<a name="l01051"></a>01051 <span class="keyword">static</span> <a class="codeRef" href="qstringlist.html">QStringList</a> splitLabels(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& unicodeDomain)
<a name="l01052"></a>01052 {
<a name="l01053"></a>01053 <span class="comment">// From RFC 3490 section 3.1:</span>
<a name="l01054"></a>01054 <span class="comment">// "Whenever dots are used as label separators, the following characters</span>
<a name="l01055"></a>01055 <span class="comment">// MUST be recognized as dots: U+002E (full stop), U+3002 (ideographic full</span>
<a name="l01056"></a>01056 <span class="comment">// stop), U+FF0E (fullwidth full stop), U+FF61 (halfwidth ideographic full</span>
<a name="l01057"></a>01057 <span class="comment">// stop)."</span>
<a name="l01058"></a>01058 <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> separators[] = { 0x002E, 0x3002, 0xFF0E, 0xFF61 };
<a name="l01059"></a>01059
<a name="l01060"></a>01060 <a class="codeRef" href="qstringlist.html">QStringList</a> lst;
<a name="l01061"></a>01061 <span class="keywordtype">int</span> start = 0;
<a name="l01062"></a>01062 uint i;
<a name="l01063"></a>01063 <span class="keywordflow">for</span> (i = 0; i < unicodeDomain.<a class="codeRef" href="qstring.html#length">length</a>(); i++)
<a name="l01064"></a>01064 {
<a name="l01065"></a>01065 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> c = unicodeDomain[i].<a class="codeRef" href="qstring.html#unicode">unicode</a>();
<a name="l01066"></a>01066
<a name="l01067"></a>01067 <span class="keywordflow">if</span> (c == separators[0] ||
<a name="l01068"></a>01068 c == separators[1] ||
<a name="l01069"></a>01069 c == separators[2] ||
<a name="l01070"></a>01070 c == separators[3])
<a name="l01071"></a>01071 {
<a name="l01072"></a>01072 <span class="comment">// found a separator!</span>
<a name="l01073"></a>01073 lst << unicodeDomain.<a class="codeRef" href="qstring.html#mid">mid</a>(start, i - start);
<a name="l01074"></a>01074 start = i + 1;
<a name="l01075"></a>01075 }
<a name="l01076"></a>01076 }
<a name="l01077"></a>01077 <span class="keywordflow">if</span> ((<span class="keywordtype">long</span>)i >= start)
<a name="l01078"></a>01078 <span class="comment">// there is still one left</span>
<a name="l01079"></a>01079 lst << unicodeDomain.<a class="codeRef" href="qstring.html#mid">mid</a>(start, i - start);
<a name="l01080"></a>01080
<a name="l01081"></a>01081 <span class="keywordflow">return</span> lst;
<a name="l01082"></a>01082 }
<a name="l01083"></a>01083
<a name="l01084"></a>01084 <span class="keyword">static</span> <a class="codeRef" href="qcstring.html">QCString</a> ToASCII(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& label)
<a name="l01085"></a>01085 {
<a name="l01086"></a>01086 <span class="preprocessor">#ifdef HAVE_IDNA_H</span>
<a name="l01087"></a>01087 <span class="preprocessor"></span> <span class="comment">// We have idna.h, so we can use the idna_to_ascii</span>
<a name="l01088"></a>01088 <span class="comment">// function :)</span>
<a name="l01089"></a>01089
<a name="l01090"></a>01090 <span class="keywordflow">if</span> (label.<a class="codeRef" href="qstring.html#length">length</a>() > 64)
<a name="l01091"></a>01091 <span class="keywordflow">return</span> (<span class="keywordtype">char</span>*)0L; <span class="comment">// invalid label</span>
<a name="l01092"></a>01092
<a name="l01093"></a>01093 <span class="keywordflow">if</span> (label.<a class="codeRef" href="qstring.html#length">length</a>() == 0)
<a name="l01094"></a>01094 <span class="comment">// this is allowed</span>
<a name="l01095"></a>01095 <span class="keywordflow">return</span> <a class="codeRef" href="qcstring.html">QCString</a>(<span class="stringliteral">""</span>); <span class="comment">// empty, not null</span>
<a name="l01096"></a>01096
<a name="l01097"></a>01097 <a class="codeRef" href="qcstring.html">QCString</a> retval;
<a name="l01098"></a>01098 <span class="keywordtype">char</span> buf[65];
<a name="l01099"></a>01099
<a name="l01100"></a>01100 Q_UINT32* ucs4 = <span class="keyword">new</span> Q_UINT32[label.<a class="codeRef" href="qstring.html#length">length</a>() + 1];
<a name="l01101"></a>01101
<a name="l01102"></a>01102 uint i;
<a name="l01103"></a>01103 <span class="keywordflow">for</span> (i = 0; i < label.<a class="codeRef" href="qstring.html#length">length</a>(); i++)
<a name="l01104"></a>01104 ucs4[i] = (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)label[i].<a class="codeRef" href="qstring.html#unicode">unicode</a>();
<a name="l01105"></a>01105 ucs4[i] = 0; <span class="comment">// terminate with NUL, just to be on the safe side</span>
<a name="l01106"></a>01106
<a name="l01107"></a>01107 <span class="keywordflow">if</span> (idna_to_ascii_4i(ucs4, label.<a class="codeRef" href="qstring.html#length">length</a>(), buf, 0) == IDNA_SUCCESS)
<a name="l01108"></a>01108 <span class="comment">// success!</span>
<a name="l01109"></a>01109 retval = buf;
<a name="l01110"></a>01110
<a name="l01111"></a>01111 <span class="keyword">delete</span> [] ucs4;
<a name="l01112"></a>01112 <span class="keywordflow">return</span> retval;
<a name="l01113"></a>01113 <span class="preprocessor">#else</span>
<a name="l01114"></a>01114 <span class="preprocessor"></span> <span class="keywordflow">return</span> label.<a class="codeRef" href="qstring.html#latin1">latin1</a>();
<a name="l01115"></a>01115 <span class="preprocessor">#endif</span>
<a name="l01116"></a>01116 <span class="preprocessor"></span>}
<a name="l01117"></a>01117
<a name="l01118"></a>01118 <span class="keyword">static</span> <a class="codeRef" href="qstring.html">QString</a> ToUnicode(<span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& label)
<a name="l01119"></a>01119 {
<a name="l01120"></a>01120 <span class="preprocessor">#ifdef HAVE_IDNA_H</span>
<a name="l01121"></a>01121 <span class="preprocessor"></span> <span class="comment">// We have idna.h, so we can use the idna_to_unicode</span>
<a name="l01122"></a>01122 <span class="comment">// function :)</span>
<a name="l01123"></a>01123
<a name="l01124"></a>01124 Q_UINT32 *ucs4_input, *ucs4_output;
<a name="l01125"></a>01125 <span class="keywordtype">size_t</span> outlen;
<a name="l01126"></a>01126
<a name="l01127"></a>01127 ucs4_input = <span class="keyword">new</span> Q_UINT32[label.<a class="codeRef" href="qstring.html#length">length</a>() + 1];
<a name="l01128"></a>01128 <span class="keywordflow">for</span> (uint i = 0; i < label.<a class="codeRef" href="qstring.html#length">length</a>(); i++)
<a name="l01129"></a>01129 ucs4_input[i] = (<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span>)label[i].<a class="codeRef" href="qstring.html#unicode">unicode</a>();
<a name="l01130"></a>01130
<a name="l01131"></a>01131 <span class="comment">// try the same length for output</span>
<a name="l01132"></a>01132 ucs4_output = <span class="keyword">new</span> Q_UINT32[outlen = label.<a class="codeRef" href="qstring.html#length">length</a>()];
<a name="l01133"></a>01133
<a name="l01134"></a>01134 idna_to_unicode_44i(ucs4_input, label.<a class="codeRef" href="qstring.html#length">length</a>(),
<a name="l01135"></a>01135 ucs4_output, &outlen,
<a name="l01136"></a>01136 0);
<a name="l01137"></a>01137
<a name="l01138"></a>01138 <span class="keywordflow">if</span> (outlen > label.<a class="codeRef" href="qstring.html#length">length</a>())
<a name="l01139"></a>01139 {
<a name="l01140"></a>01140 <span class="comment">// it must have failed</span>
<a name="l01141"></a>01141 <span class="keyword">delete</span> [] ucs4_output;
<a name="l01142"></a>01142 ucs4_output = <span class="keyword">new</span> Q_UINT32[outlen];
<a name="l01143"></a>01143
<a name="l01144"></a>01144 idna_to_unicode_44i(ucs4_input, label.<a class="codeRef" href="qstring.html#length">length</a>(),
<a name="l01145"></a>01145 ucs4_output, &outlen,
<a name="l01146"></a>01146 0);
<a name="l01147"></a>01147 }
<a name="l01148"></a>01148
<a name="l01149"></a>01149 <span class="comment">// now set the answer</span>
<a name="l01150"></a>01150 <a class="codeRef" href="qstring.html">QString</a> result;
<a name="l01151"></a>01151 result.<a class="codeRef" href="qstring.html#setLength">setLength</a>(outlen);
<a name="l01152"></a>01152 <span class="keywordflow">for</span> (uint i = 0; i < outlen; i++)
<a name="l01153"></a>01153 result[i] = (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)ucs4_output[i];
<a name="l01154"></a>01154
<a name="l01155"></a>01155 <span class="keyword">delete</span> [] ucs4_input;
<a name="l01156"></a>01156 <span class="keyword">delete</span> [] ucs4_output;
<a name="l01157"></a>01157
<a name="l01158"></a>01158 <span class="keywordflow">return</span> result;
<a name="l01159"></a>01159 <span class="preprocessor">#else</span>
<a name="l01160"></a>01160 <span class="preprocessor"></span> <span class="keywordflow">return</span> label;
<a name="l01161"></a>01161 <span class="preprocessor">#endif</span>
<a name="l01162"></a>01162 <span class="preprocessor"></span>}
<a name="l01163"></a>01163
<a name="l01164"></a>01164 <span class="preprocessor">#include "kresolver.moc"</span>
</pre></div></div>
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