<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" lang="en_US" xml:lang="en_US"> <head> <title>kdecore: ksock.cpp Source File (kdecore)</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta http-equiv="Content-Style-Type" content="text/css" /> <meta http-equiv="pics-label" content='(pics-1.1 "http://www.icra.org/ratingsv02.html" comment "ICRAonline DE v2.0" l gen true for "http://www.kde.org" r (nz 1 vz 1 lz 1 oz 1 cb 1) "http://www.rsac.org/ratingsv01.html" l gen true for "http://www.kde.org" r (n 0 s 0 v 0 l 0))' /> <meta name="trademark" content="KDE e.V." /> <meta name="description" content="K Desktop Environment Homepage, KDE.org" /> <meta name="MSSmartTagsPreventParsing" content="true" /> <meta name="robots" content="all" /> <link rel="shortcut icon" href="../../favicon.ico" /> <link rel="stylesheet" media="screen" type="text/css" title="APIDOX" href="doxygen.css" /> </head> <body> <div id="nav_header_top" align="right"> <a href="#content" class="doNotDisplay" accesskey="2">Skip to main content ::</a> <a href="../.."><img id="nav_header_logo" alt="Home" align="left" src="../../kde_gear_64.png" border="0" /></a> <span class="doNotDisplay">::</span> <div id="nav_header_title" align="left">KDE API Reference</div> </div> <div id="nav_header_bottom" align="right"> <span class="doNotDisplay">:: <a href="#navigation" accesskey="5">Skip to Link Menu</a><br/></span> <div id="nav_header_bottom_right" style="text-align: left;"> / <a href="../..">API Reference</a> / <a href=".">kdecore</a> </div> </div> <table id="main" border="0" cellpadding="0" cellspacing="0" width="100%"> <tr> <td valign="top" class="menuheader" height="0"></td> <td id="contentcolumn" valign="top" rowspan="2" > <div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;"> <a name="content"></a> <!-- Generated by Doxygen 1.4.7 --> <h1>ksock.cpp</h1><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span> <a name="l00002"></a>00002 <span class="comment"> * This file is part of the KDE libraries</span> <a name="l00003"></a>00003 <span class="comment"> * Copyright (C) 1997 Torben Weis (weis@kde.org)</span> <a name="l00004"></a>00004 <span class="comment"> *</span> <a name="l00005"></a>00005 <span class="comment"> * $Id: ksock.cpp 482738 2005-11-24 00:21:15Z mueller $</span> <a name="l00006"></a>00006 <span class="comment"> *</span> <a name="l00007"></a>00007 <span class="comment"> * This library is free software; you can redistribute it and/or</span> <a name="l00008"></a>00008 <span class="comment"> * modify it under the terms of the GNU Library General Public</span> <a name="l00009"></a>00009 <span class="comment"> * License as published by the Free Software Foundation; either</span> <a name="l00010"></a>00010 <span class="comment"> * version 2 of the License, or (at your option) any later version.</span> <a name="l00011"></a>00011 <span class="comment"> *</span> <a name="l00012"></a>00012 <span class="comment"> * This library is distributed in the hope that it will be useful,</span> <a name="l00013"></a>00013 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span> <a name="l00014"></a>00014 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span> <a name="l00015"></a>00015 <span class="comment"> * Library General Public License for more details.</span> <a name="l00016"></a>00016 <span class="comment"> *</span> <a name="l00017"></a>00017 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span> <a name="l00018"></a>00018 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span> <a name="l00019"></a>00019 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span> <a name="l00020"></a>00020 <span class="comment"> * Boston, MA 02110-1301, USA.</span> <a name="l00021"></a>00021 <span class="comment"> **/</span> <a name="l00022"></a>00022 <a name="l00023"></a>00023 <span class="preprocessor">#include <config.h></span> <a name="l00024"></a>00024 <a name="l00025"></a>00025 <span class="preprocessor">#include <sys/types.h></span> <a name="l00026"></a>00026 <span class="preprocessor">#include <sys/stat.h></span> <a name="l00027"></a>00027 <span class="comment">// on Linux/libc5, this includes linux/socket.h where SOMAXCONN is defined</span> <a name="l00028"></a>00028 <span class="preprocessor">#include <sys/socket.h></span> <a name="l00029"></a>00029 <span class="preprocessor">#include <sys/resource.h></span> <a name="l00030"></a>00030 <span class="preprocessor">#include <sys/time.h></span> <a name="l00031"></a>00031 <span class="preprocessor">#include <sys/un.h></span> <a name="l00032"></a>00032 <span class="preprocessor">#ifdef HAVE_SYS_SELECT_H</span> <a name="l00033"></a>00033 <span class="preprocessor"></span><span class="preprocessor">#include <sys/select.h></span> <a name="l00034"></a>00034 <span class="preprocessor">#endif</span> <a name="l00035"></a>00035 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00036"></a>00036 <span class="preprocessor">#include <netinet/in.h></span> <a name="l00037"></a>00037 <a name="l00038"></a>00038 <span class="preprocessor">#include <arpa/inet.h></span> <a name="l00039"></a>00039 } <a name="l00040"></a>00040 <a name="l00041"></a>00041 <span class="preprocessor">#define KSOCK_NO_BROKEN</span> <a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#include "kdebug.h"</span> <a name="l00043"></a>00043 <span class="preprocessor">#include "ksock.h"</span> <a name="l00044"></a>00044 <span class="preprocessor">#include "kextsock.h"</span> <a name="l00045"></a>00045 <span class="preprocessor">#include "ksockaddr.h"</span> <a name="l00046"></a>00046 <a name="l00047"></a>00047 <span class="preprocessor">#include "ksocks.h"</span> <a name="l00048"></a>00048 <a name="l00049"></a>00049 <span class="keyword">extern</span> <span class="stringliteral">"C"</span> { <a name="l00050"></a>00050 <span class="preprocessor">#include <errno.h></span> <a name="l00051"></a>00051 <span class="preprocessor">#include <fcntl.h></span> <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="preprocessor">#ifdef HAVE_GETADDRINFO</span> <a name="l00054"></a>00054 <span class="preprocessor"></span><span class="preprocessor">#include <netdb.h></span> <a name="l00055"></a>00055 <span class="preprocessor">#endif</span> <a name="l00056"></a>00056 <span class="preprocessor"></span> <a name="l00057"></a>00057 <span class="comment">// defines MAXDNAME under Solaris</span> <a name="l00058"></a>00058 <span class="preprocessor">#include <arpa/nameser.h></span> <a name="l00059"></a>00059 <span class="preprocessor">#include <resolv.h></span> <a name="l00060"></a>00060 } <a name="l00061"></a>00061 <span class="preprocessor">#include <stdio.h></span> <a name="l00062"></a>00062 <span class="preprocessor">#include <stdlib.h></span> <a name="l00063"></a>00063 <span class="preprocessor">#include <string.h></span> <a name="l00064"></a>00064 <span class="preprocessor">#include <signal.h></span> <a name="l00065"></a>00065 <span class="preprocessor">#include <unistd.h></span> <a name="l00066"></a>00066 <span class="preprocessor">#include <assert.h></span> <a name="l00067"></a>00067 <a name="l00068"></a>00068 <span class="preprocessor">#ifdef HAVE_SYSENT_H</span> <a name="l00069"></a>00069 <span class="preprocessor"></span><span class="preprocessor">#include <sysent.h></span> <a name="l00070"></a>00070 <span class="preprocessor">#endif</span> <a name="l00071"></a>00071 <span class="preprocessor"></span> <a name="l00072"></a>00072 <span class="preprocessor">#if TIME_WITH_SYS_TIME</span> <a name="l00073"></a>00073 <span class="preprocessor"></span><span class="preprocessor">#include <time.h></span> <a name="l00074"></a>00074 <span class="preprocessor">#endif</span> <a name="l00075"></a>00075 <span class="preprocessor"></span> <a name="l00076"></a>00076 <a name="l00077"></a>00077 <span class="comment">// Play it safe, use a reasonable default, if SOMAXCONN was nowhere defined.</span> <a name="l00078"></a>00078 <span class="preprocessor">#ifndef SOMAXCONN</span> <a name="l00079"></a>00079 <span class="preprocessor"></span><span class="preprocessor">#warning Your header files do not seem to support SOMAXCONN</span> <a name="l00080"></a>00080 <span class="preprocessor"></span><span class="preprocessor">#define SOMAXCONN 5</span> <a name="l00081"></a>00081 <span class="preprocessor"></span><span class="preprocessor">#endif</span> <a name="l00082"></a>00082 <span class="preprocessor"></span> <a name="l00083"></a>00083 <span class="preprocessor">#include <qapplication.h></span> <a name="l00084"></a>00084 <span class="preprocessor">#include <qsocketnotifier.h></span> <a name="l00085"></a>00085 <a name="l00086"></a>00086 <span class="preprocessor">#include "netsupp.h"</span> <span class="comment">// leave this last</span> <a name="l00087"></a>00087 <a name="l00088"></a>00088 <span class="preprocessor">#ifdef __CYGWIN__</span> <a name="l00089"></a>00089 <span class="preprocessor"></span><span class="preprocessor">#include "qwindowdefs.h"</span> <a name="l00090"></a>00090 <span class="preprocessor">#endif </span> <a name="l00091"></a>00091 <span class="preprocessor"></span> <a name="l00092"></a>00092 <span class="keyword">class </span>KSocketPrivate <a name="l00093"></a>00093 { <a name="l00094"></a>00094 <span class="keyword">public</span>: <a name="l00095"></a>00095 <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a> *readNotifier; <a name="l00096"></a>00096 <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a> *writeNotifier; <a name="l00097"></a>00097 <a name="l00098"></a>00098 KSocketPrivate() : <a name="l00099"></a>00099 readNotifier(0), writeNotifier(0) <a name="l00100"></a>00100 { } <a name="l00101"></a>00101 }; <a name="l00102"></a>00102 <a name="l00103"></a>00103 <span class="comment">// I moved this into here so we could accurately detect the domain, for</span> <a name="l00104"></a>00104 <span class="comment">// posterity. Really.</span> <a name="l00105"></a><a class="code" href="classKSocket.html#537bbad261a403459b4ef640689eb960">00105</a> <a class="code" href="classKSocket.html#537bbad261a403459b4ef640689eb960">KSocket::KSocket</a>( <span class="keywordtype">int</span> _sock) <a name="l00106"></a>00106 : sock(_sock), d(new KSocketPrivate) <a name="l00107"></a>00107 { <a name="l00108"></a>00108 <span class="keyword">struct </span>sockaddr_in sin; <a name="l00109"></a>00109 ksocklen_t len = <span class="keyword">sizeof</span>(sin); <a name="l00110"></a>00110 <a name="l00111"></a>00111 memset(&sin, 0, len); <a name="l00112"></a>00112 <a name="l00113"></a>00113 <span class="comment">// getsockname will fill in all the appropriate details, and</span> <a name="l00114"></a>00114 <span class="comment">// since sockaddr_in will exist everywhere and is somewhat compatible</span> <a name="l00115"></a>00115 <span class="comment">// with sockaddr_in6, we can use it to avoid needless ifdefs.</span> <a name="l00116"></a>00116 <a class="code" href="classKSocks.html#1d2871a732c7ad0f3f0c73d40adee502">KSocks::self</a>()-><a class="code" href="classKSocks.html#601b5c4121ed749348249f49ec807a78">getsockname</a>(_sock, (<span class="keyword">struct</span> sockaddr *)&sin, &len); <a name="l00117"></a>00117 } <a name="l00118"></a>00118 <a name="l00119"></a><a class="code" href="classKSocket.html#7b8fee8bfbb16efef8c886d8df9fc686">00119</a> <a class="code" href="classKSocket.html#537bbad261a403459b4ef640689eb960">KSocket::KSocket</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *_host, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> _port, <span class="keywordtype">int</span> _timeout ) : <a name="l00120"></a>00120 sock( -1 ), d(new KSocketPrivate) <a name="l00121"></a>00121 { <a name="l00122"></a>00122 <a class="code" href="classKSocket.html#74c5b984b2f709587b5bd38b5322f1c9">connect</a>( _host, _port, _timeout ); <a name="l00123"></a>00123 } <a name="l00124"></a>00124 <a name="l00125"></a><a class="code" href="classKSocket.html#4e7794dce4008d0b6594ed99821af1d0">00125</a> <a class="code" href="classKSocket.html#537bbad261a403459b4ef640689eb960">KSocket::KSocket</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *_path ) : <a name="l00126"></a>00126 sock( -1 ), d(new KSocketPrivate) <a name="l00127"></a>00127 { <a name="l00128"></a>00128 <a class="code" href="classKSocket.html#74c5b984b2f709587b5bd38b5322f1c9">connect</a>( _path ); <a name="l00129"></a>00129 } <a name="l00130"></a>00130 <a name="l00131"></a><a class="code" href="classKSocket.html#27b7620c78d524646d088d472c927821">00131</a> <span class="keywordtype">void</span> <a class="code" href="classKSocket.html#27b7620c78d524646d088d472c927821">KSocket::enableRead</a>( <span class="keywordtype">bool</span> _state ) <a name="l00132"></a>00132 { <a name="l00133"></a>00133 <span class="keywordflow">if</span> ( _state ) <a name="l00134"></a>00134 { <a name="l00135"></a>00135 <span class="keywordflow">if</span> ( !d->readNotifier ) <a name="l00136"></a>00136 { <a name="l00137"></a>00137 d->readNotifier = <span class="keyword">new</span> <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a>( <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a>, QSocketNotifier::Read ); <a name="l00138"></a>00138 <a class="codeRef" doxygen="qt.tag:" href="qobject.html#connect">QObject::connect</a>( d->readNotifier, SIGNAL( activated(<span class="keywordtype">int</span>) ), <span class="keyword">this</span>, SLOT( <a class="code" href="classKSocket.html#dda9b6b95fa68e28ae7aeb9e66910f48">slotRead</a>(<span class="keywordtype">int</span>) ) ); <a name="l00139"></a>00139 } <a name="l00140"></a>00140 <span class="keywordflow">else</span> <a name="l00141"></a>00141 d->readNotifier->setEnabled( <span class="keyword">true</span> ); <a name="l00142"></a>00142 } <a name="l00143"></a>00143 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( d->readNotifier ) <a name="l00144"></a>00144 d->readNotifier->setEnabled( <span class="keyword">false</span> ); <a name="l00145"></a>00145 } <a name="l00146"></a>00146 <a name="l00147"></a><a class="code" href="classKSocket.html#55ae440cd50bf0c59415f2806a10ba62">00147</a> <span class="keywordtype">void</span> <a class="code" href="classKSocket.html#55ae440cd50bf0c59415f2806a10ba62">KSocket::enableWrite</a>( <span class="keywordtype">bool</span> _state ) <a name="l00148"></a>00148 { <a name="l00149"></a>00149 <span class="keywordflow">if</span> ( _state ) <a name="l00150"></a>00150 { <a name="l00151"></a>00151 <span class="keywordflow">if</span> ( !d->writeNotifier ) <a name="l00152"></a>00152 { <a name="l00153"></a>00153 d->writeNotifier = <span class="keyword">new</span> <a class="codeRef" doxygen="qt.tag:" href="qsocketnotifier.html">QSocketNotifier</a>( <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a>, QSocketNotifier::Write ); <a name="l00154"></a>00154 <a class="codeRef" doxygen="qt.tag:" href="qobject.html#connect">QObject::connect</a>( d->writeNotifier, SIGNAL( activated(<span class="keywordtype">int</span>) ), <span class="keyword">this</span>, <a name="l00155"></a>00155 SLOT( <a class="code" href="classKSocket.html#fba778407145c103bf04f86b4f86cdde">slotWrite</a>(<span class="keywordtype">int</span>) ) ); <a name="l00156"></a>00156 } <a name="l00157"></a>00157 <span class="keywordflow">else</span> <a name="l00158"></a>00158 d->writeNotifier->setEnabled( <span class="keyword">true</span> ); <a name="l00159"></a>00159 } <a name="l00160"></a>00160 <span class="keywordflow">else</span> <span class="keywordflow">if</span> ( d->writeNotifier ) <a name="l00161"></a>00161 d->writeNotifier->setEnabled( <span class="keyword">false</span> ); <a name="l00162"></a>00162 } <a name="l00163"></a>00163 <a name="l00164"></a><a class="code" href="classKSocket.html#dda9b6b95fa68e28ae7aeb9e66910f48">00164</a> <span class="keywordtype">void</span> <a class="code" href="classKSocket.html#dda9b6b95fa68e28ae7aeb9e66910f48">KSocket::slotRead</a>( <span class="keywordtype">int</span> ) <a name="l00165"></a>00165 { <a name="l00166"></a>00166 <span class="keywordtype">char</span> buffer[2]; <a name="l00167"></a>00167 <a name="l00168"></a>00168 <span class="keywordtype">int</span> n = recv( <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a>, buffer, 1, MSG_PEEK ); <a name="l00169"></a>00169 <span class="keywordflow">if</span> ( n <= 0 ) <a name="l00170"></a>00170 emit <a class="code" href="classKSocket.html#3d83730904dc3f47426202b40b97b7ca">closeEvent</a>( <span class="keyword">this</span> ); <a name="l00171"></a>00171 <span class="keywordflow">else</span> <a name="l00172"></a>00172 emit <a class="code" href="classKSocket.html#21687a4875efe7ad1fc7f2f9dd7c7c41">readEvent</a>( <span class="keyword">this</span> ); <a name="l00173"></a>00173 } <a name="l00174"></a>00174 <a name="l00175"></a><a class="code" href="classKSocket.html#fba778407145c103bf04f86b4f86cdde">00175</a> <span class="keywordtype">void</span> <a class="code" href="classKSocket.html#fba778407145c103bf04f86b4f86cdde">KSocket::slotWrite</a>( <span class="keywordtype">int</span> ) <a name="l00176"></a>00176 { <a name="l00177"></a>00177 emit <a class="code" href="classKSocket.html#dc1ac195dd95db552a543b681c3e858b">writeEvent</a>( <span class="keyword">this</span> ); <a name="l00178"></a>00178 } <a name="l00179"></a>00179 <a name="l00180"></a>00180 <span class="comment">/*</span> <a name="l00181"></a>00181 <span class="comment"> * Connects the PF_UNIX domain socket to _path.</span> <a name="l00182"></a>00182 <span class="comment"> */</span> <a name="l00183"></a><a class="code" href="classKSocket.html#d71c0908d6ea74dc7a1c6a2a3432271e">00183</a> <span class="keywordtype">bool</span> <a class="code" href="classKSocket.html#74c5b984b2f709587b5bd38b5322f1c9">KSocket::connect</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *_path ) <a name="l00184"></a>00184 { <a name="l00185"></a>00185 <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a> ks(QString::null, _path, KExtendedSocket::unixSocket); <a name="l00186"></a>00186 <a name="l00187"></a>00187 ks.<a class="code" href="classKExtendedSocket.html#554a4c4f7288305b5f722ecbf4a952cc">connect</a>(); <a name="l00188"></a>00188 <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a> = ks.<a class="code" href="classKExtendedSocket.html#5be81ca6332692fc13c8b4128a826fc1">fd</a>(); <a name="l00189"></a>00189 ks.<a class="code" href="classKExtendedSocket.html#37b88c2a07c09354e8dbea7156265631">release</a>(); <a name="l00190"></a>00190 <a name="l00191"></a>00191 <span class="keywordflow">return</span> <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a> >= 0; <a name="l00192"></a>00192 } <a name="l00193"></a>00193 <a name="l00194"></a>00194 <span class="comment">/*</span> <a name="l00195"></a>00195 <span class="comment"> * Connects the socket to _host, _port.</span> <a name="l00196"></a>00196 <span class="comment"> */</span> <a name="l00197"></a><a class="code" href="classKSocket.html#74c5b984b2f709587b5bd38b5322f1c9">00197</a> <span class="keywordtype">bool</span> <a class="code" href="classKSocket.html#74c5b984b2f709587b5bd38b5322f1c9">KSocket::connect</a>( <span class="keyword">const</span> <a class="codeRef" doxygen="qt.tag:" href="qstring.html">QString</a>& _host, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> _port, <span class="keywordtype">int</span> _timeout ) <a name="l00198"></a>00198 { <a name="l00199"></a>00199 <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a> ks(_host, _port, KExtendedSocket::inetSocket); <a name="l00200"></a>00200 ks.<a class="code" href="classKExtendedSocket.html#f538deacfb39997211816d88bdc617c3">setTimeout</a>(_timeout, 0); <a name="l00201"></a>00201 <a name="l00202"></a>00202 ks.<a class="code" href="classKExtendedSocket.html#554a4c4f7288305b5f722ecbf4a952cc">connect</a>(); <a name="l00203"></a>00203 <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a> = ks.<a class="code" href="classKExtendedSocket.html#5be81ca6332692fc13c8b4128a826fc1">fd</a>(); <a name="l00204"></a>00204 ks.<a class="code" href="classKExtendedSocket.html#37b88c2a07c09354e8dbea7156265631">release</a>(); <a name="l00205"></a>00205 <a name="l00206"></a>00206 <span class="keywordflow">return</span> <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a> >= 0; <a name="l00207"></a>00207 } <a name="l00208"></a>00208 <a name="l00209"></a>00209 <span class="comment">// only for doxygen - the define is always true as defined above</span> <a name="l00210"></a>00210 <span class="preprocessor">#ifdef KSOCK_NO_BROKEN</span> <a name="l00211"></a>00211 <span class="preprocessor"></span><span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> KSocket::ipv4_addr() <a name="l00212"></a>00212 { <a name="l00213"></a>00213 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> retval = 0; <a name="l00214"></a>00214 <a class="code" href="classKSocketAddress.html">KSocketAddress</a> *sa = <a class="code" href="classKExtendedSocket.html#5c297389b4cfcfce36149689a2c0181e">KExtendedSocket::peerAddress</a>(<a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a>); <a name="l00215"></a>00215 <span class="keywordflow">if</span> (sa == NULL) <a name="l00216"></a>00216 <span class="keywordflow">return</span> 0; <a name="l00217"></a>00217 <a name="l00218"></a>00218 <span class="keywordflow">if</span> (sa-><a class="code" href="classKSocketAddress.html#242ef446a5a0531c637f3475dfd8610f">address</a>() != NULL && (sa-><a class="code" href="classKSocketAddress.html#242ef446a5a0531c637f3475dfd8610f">address</a>()->sa_family == PF_INET <a name="l00219"></a>00219 <span class="preprocessor">#ifdef PF_INET6</span> <a name="l00220"></a>00220 <span class="preprocessor"></span> || sa-><a class="code" href="classKSocketAddress.html#242ef446a5a0531c637f3475dfd8610f">address</a>()->sa_family == PF_INET6 <a name="l00221"></a>00221 <span class="preprocessor">#endif</span> <a name="l00222"></a>00222 <span class="preprocessor"></span> )) <a name="l00223"></a>00223 { <a name="l00224"></a>00224 <a class="code" href="classKInetSocketAddress.html">KInetSocketAddress</a> *ksin = (<a class="code" href="classKInetSocketAddress.html">KInetSocketAddress</a>*)sa; <a name="l00225"></a>00225 <span class="keyword">const</span> sockaddr_in *sin = ksin-><a class="code" href="classKInetSocketAddress.html#135de76cab00fd3a913abae66adc0517">addressV4</a>(); <a name="l00226"></a>00226 <span class="keywordflow">if</span> (sin != NULL) <a name="l00227"></a>00227 retval = sin->sin_addr.s_addr; <a name="l00228"></a>00228 } <a name="l00229"></a>00229 <span class="keyword">delete</span> sa; <a name="l00230"></a>00230 <span class="keywordflow">return</span> retval; <a name="l00231"></a>00231 } <a name="l00232"></a>00232 <a name="l00233"></a>00233 <span class="keywordtype">bool</span> KSocket::initSockaddr (ksockaddr_in *server_name, <span class="keyword">const</span> <span class="keywordtype">char</span> *hostname, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> port, <span class="keywordtype">int</span> domain) <a name="l00234"></a>00234 { <a name="l00235"></a>00235 <span class="comment">// This function is now IPv4 only</span> <a name="l00236"></a>00236 <span class="comment">// if you want something better, you should use KExtendedSocket::lookup yourself</span> <a name="l00237"></a>00237 <a name="l00238"></a>00238 <a class="code" href="group__kdebug.html#g9acd682001598171edf8ecb104fdad2b">kdWarning</a>(170) << <span class="stringliteral">"deprecated KSocket::initSockaddr called"</span> << <a class="code" href="group__kdebug.html#g313d520ed8f8f6b46eeef22cfb3b082a">endl</a>; <a name="l00239"></a>00239 <a name="l00240"></a>00240 <span class="keywordflow">if</span> (domain != PF_INET) <a name="l00241"></a>00241 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00242"></a>00242 <a name="l00243"></a>00243 <a class="codeRef" doxygen="qt.tag:" href="qptrlist.html">QPtrList<KAddressInfo></a> list = <a class="code" href="classKExtendedSocket.html#58e78e3b41f2567fd21d355f452d1c19">KExtendedSocket::lookup</a>(hostname, <a class="codeRef" doxygen="qt.tag:" href="qstring.html#number">QString::number</a>(port), <a name="l00244"></a>00244 KExtendedSocket::ipv4Socket); <a name="l00245"></a>00245 list.<a class="codeRef" doxygen="qt.tag:" href="qptrlist.html#setAutoDelete">setAutoDelete</a>(<span class="keyword">true</span>); <a name="l00246"></a>00246 <a name="l00247"></a>00247 <span class="keywordflow">if</span> (list.<a class="codeRef" doxygen="qt.tag:" href="qptrlist.html#isEmpty">isEmpty</a>()) <a name="l00248"></a>00248 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00249"></a>00249 <a name="l00250"></a>00250 memset(server_name, 0, <span class="keyword">sizeof</span>(*server_name)); <a name="l00251"></a>00251 <a name="l00252"></a>00252 <span class="comment">// We are sure that only KInetSocketAddress objects are in the list</span> <a name="l00253"></a>00253 <a class="code" href="classKInetSocketAddress.html">KInetSocketAddress</a> *sin = (<a class="code" href="classKInetSocketAddress.html">KInetSocketAddress</a>*)list.<a class="codeRef" doxygen="qt.tag:" href="qptrlist.html#getFirst">getFirst</a>()->address(); <a name="l00254"></a>00254 <span class="keywordflow">if</span> (sin == NULL) <a name="l00255"></a>00255 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00256"></a>00256 <a name="l00257"></a>00257 memcpy(server_name, sin-><a class="code" href="classKInetSocketAddress.html#135de76cab00fd3a913abae66adc0517">addressV4</a>(), <span class="keyword">sizeof</span>(*server_name)); <a name="l00258"></a>00258 <a class="code" href="group__kdebug.html#gfbb9aa4a84d6c0563d46550454b9714b">kdDebug</a>(170) << <span class="stringliteral">"KSocket::initSockaddr: returning "</span> << sin-><a class="code" href="classKInetSocketAddress.html#2025e96a5b24b6c26b202d2e60d3a71b">pretty</a>() << <a class="code" href="group__kdebug.html#g313d520ed8f8f6b46eeef22cfb3b082a">endl</a>; <a name="l00259"></a>00259 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00260"></a>00260 } <a name="l00261"></a>00261 <a name="l00262"></a>00262 <span class="preprocessor">#endif</span> <a name="l00263"></a>00263 <span class="preprocessor"></span> <a name="l00264"></a><a class="code" href="classKSocket.html#7025a7fbdcd84e8bee7e8cf02b9a7046">00264</a> <a class="code" href="classKSocket.html#7025a7fbdcd84e8bee7e8cf02b9a7046">KSocket::~KSocket</a>() <a name="l00265"></a>00265 { <a name="l00266"></a>00266 <span class="comment">// Coolo says delete 0 is ok :) -thiago</span> <a name="l00267"></a>00267 <span class="keyword">delete</span> d->readNotifier; <a name="l00268"></a>00268 <span class="keyword">delete</span> d->writeNotifier; <a name="l00269"></a>00269 <a name="l00270"></a>00270 <span class="keyword">delete</span> d; <a name="l00271"></a>00271 <a name="l00272"></a>00272 <span class="keywordflow">if</span> (<a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a> != -1) { <a name="l00273"></a>00273 ::close( <a class="code" href="classKSocket.html#601c2641f594caade469fb6e7cdd9c61">sock</a> ); <a name="l00274"></a>00274 } <a name="l00275"></a>00275 } <a name="l00276"></a>00276 <a name="l00277"></a>00277 <span class="keyword">class </span>KServerSocketPrivate <a name="l00278"></a>00278 { <a name="l00279"></a>00279 <span class="keyword">public</span>: <a name="l00280"></a>00280 <span class="keywordtype">bool</span> bind; <a name="l00281"></a>00281 <a class="codeRef" doxygen="qt.tag:" href="qcstring.html">QCString</a> path; <a name="l00282"></a>00282 <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> port; <a name="l00283"></a>00283 <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a> *ks; <a name="l00284"></a>00284 }; <a name="l00285"></a>00285 <a name="l00286"></a>00286 <a name="l00287"></a><a class="code" href="classKServerSocket.html#5c1e3f07a9153a89febbb5ae3572d7e4">00287</a> <a class="code" href="classKServerSocket.html#a7e5223f308dc0e0f3cf88e209b7b305">KServerSocket::KServerSocket</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *_path, <span class="keywordtype">bool</span> _bind ) : <a name="l00288"></a>00288 sock( -1 ) <a name="l00289"></a>00289 { <a name="l00290"></a>00290 d = <span class="keyword">new</span> KServerSocketPrivate(); <a name="l00291"></a>00291 d->bind = _bind; <a name="l00292"></a>00292 <a name="l00293"></a>00293 <a class="code" href="classKServerSocket.html#ffcac55701167c29161dac8c086882a6">init</a> ( _path ); <a name="l00294"></a>00294 } <a name="l00295"></a>00295 <a name="l00296"></a><a class="code" href="classKServerSocket.html#a7e5223f308dc0e0f3cf88e209b7b305">00296</a> <a class="code" href="classKServerSocket.html#a7e5223f308dc0e0f3cf88e209b7b305">KServerSocket::KServerSocket</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> _port, <span class="keywordtype">bool</span> _bind ) : <a name="l00297"></a>00297 sock( -1 ) <a name="l00298"></a>00298 { <a name="l00299"></a>00299 d = <span class="keyword">new</span> KServerSocketPrivate(); <a name="l00300"></a>00300 d->bind = _bind; <a name="l00301"></a>00301 <a name="l00302"></a>00302 <a class="code" href="classKServerSocket.html#ffcac55701167c29161dac8c086882a6">init</a> ( _port ); <a name="l00303"></a>00303 } <a name="l00304"></a>00304 <a name="l00305"></a><a class="code" href="classKServerSocket.html#3655a70e764ebbbce230604a5ef9b8a3">00305</a> <span class="keywordtype">bool</span> <a class="code" href="classKServerSocket.html#ffcac55701167c29161dac8c086882a6">KServerSocket::init</a>( <span class="keyword">const</span> <span class="keywordtype">char</span> *_path ) <a name="l00306"></a>00306 { <a name="l00307"></a>00307 unlink(_path ); <a name="l00308"></a>00308 d->path = _path; <a name="l00309"></a>00309 <a name="l00310"></a>00310 <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a> *ks = <span class="keyword">new</span> <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a>(QString::null, _path, KExtendedSocket::passiveSocket | <a name="l00311"></a>00311 KExtendedSocket::unixSocket); <a name="l00312"></a>00312 d->ks = ks; <a name="l00313"></a>00313 <a name="l00314"></a>00314 <span class="keywordflow">if</span> (d->bind) <a name="l00315"></a>00315 <span class="keywordflow">return</span> <a class="code" href="classKServerSocket.html#89b791965e2680493fab24390775f1bc">bindAndListen</a>(); <a name="l00316"></a>00316 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00317"></a>00317 } <a name="l00318"></a>00318 <a name="l00319"></a>00319 <a name="l00320"></a><a class="code" href="classKServerSocket.html#ffcac55701167c29161dac8c086882a6">00320</a> <span class="keywordtype">bool</span> <a class="code" href="classKServerSocket.html#ffcac55701167c29161dac8c086882a6">KServerSocket::init</a>( <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> _port ) <a name="l00321"></a>00321 { <a name="l00322"></a>00322 d->port = _port; <a name="l00323"></a>00323 <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a> *ks; <a name="l00324"></a>00324 ks = <span class="keyword">new</span> <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a>(QString::null, _port, KExtendedSocket::passiveSocket | <a name="l00325"></a>00325 KExtendedSocket::inetSocket); <a name="l00326"></a>00326 d->ks = ks; <a name="l00327"></a>00327 <a name="l00328"></a>00328 <span class="keywordflow">if</span> (d->bind) <a name="l00329"></a>00329 <span class="keywordflow">return</span> <a class="code" href="classKServerSocket.html#89b791965e2680493fab24390775f1bc">bindAndListen</a>(); <a name="l00330"></a>00330 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00331"></a>00331 } <a name="l00332"></a>00332 <a name="l00333"></a><a class="code" href="classKServerSocket.html#89b791965e2680493fab24390775f1bc">00333</a> <span class="keywordtype">bool</span> <a class="code" href="classKServerSocket.html#89b791965e2680493fab24390775f1bc">KServerSocket::bindAndListen</a>() <a name="l00334"></a>00334 { <a name="l00335"></a>00335 <span class="keywordflow">if</span> (d == NULL || d->ks == NULL) <a name="l00336"></a>00336 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00337"></a>00337 <a name="l00338"></a>00338 <a name="l00339"></a>00339 <span class="keywordtype">int</span> ret = d->ks->listen( SOMAXCONN ); <a name="l00340"></a>00340 <span class="keywordflow">if</span> (ret < 0) <a name="l00341"></a>00341 { <a name="l00342"></a>00342 <a class="code" href="group__kdebug.html#g9acd682001598171edf8ecb104fdad2b">kdWarning</a>(170) << <span class="stringliteral">"Error listening on socket: "</span> << ret << <span class="stringliteral">"\n"</span>; <a name="l00343"></a>00343 <span class="keyword">delete</span> d->ks; <a name="l00344"></a>00344 d->ks = NULL; <a name="l00345"></a>00345 <a class="code" href="classKServerSocket.html#88c9c6596a4a410bdad074b2f24812a7">sock</a> = -1; <a name="l00346"></a>00346 <span class="keywordflow">return</span> <span class="keyword">false</span>; <a name="l00347"></a>00347 } <a name="l00348"></a>00348 <a name="l00349"></a>00349 <a name="l00350"></a>00350 <a class="code" href="classKServerSocket.html#88c9c6596a4a410bdad074b2f24812a7">sock</a> = d->ks->fd(); <a name="l00351"></a>00351 <a name="l00352"></a>00352 <a class="codeRef" doxygen="qt.tag:" href="qobject.html#connect">connect</a>( d->ks->readNotifier(), SIGNAL( activated(<span class="keywordtype">int</span>) ), <span class="keyword">this</span>, SLOT( <a class="code" href="classKServerSocket.html#ede11b9943aaad2f4ef88abacfb3b55c">slotAccept</a>(<span class="keywordtype">int</span>) ) ); <a name="l00353"></a>00353 <span class="keywordflow">return</span> <span class="keyword">true</span>; <a name="l00354"></a>00354 } <a name="l00355"></a>00355 <a name="l00356"></a>00356 <a name="l00357"></a><a class="code" href="classKServerSocket.html#dd9b68d85cafbd3396d799d150fba21c">00357</a> <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> <span class="keywordtype">int</span> <a class="code" href="classKServerSocket.html#dd9b68d85cafbd3396d799d150fba21c">KServerSocket::port</a>() <a name="l00358"></a>00358 { <a name="l00359"></a>00359 <span class="keywordflow">if</span> (d == NULL || d->ks == NULL || <a class="code" href="classKServerSocket.html#88c9c6596a4a410bdad074b2f24812a7">sock</a> == -1) <a name="l00360"></a>00360 <span class="keywordflow">return</span> 0; <a name="l00361"></a>00361 <span class="keyword">const</span> <a class="code" href="classKSocketAddress.html">KSocketAddress</a> *sa = d->ks->localAddress(); <a name="l00362"></a>00362 <span class="keywordflow">if</span> (sa == NULL) <a name="l00363"></a>00363 <span class="keywordflow">return</span> 0; <a name="l00364"></a>00364 <a name="l00365"></a>00365 <span class="comment">// we can use sockaddr_in here even if it isn't IPv4</span> <a name="l00366"></a>00366 sockaddr_in *sin = (sockaddr_in*)sa-><a class="code" href="classKSocketAddress.html#242ef446a5a0531c637f3475dfd8610f">address</a>(); <a name="l00367"></a>00367 <a name="l00368"></a>00368 <span class="keywordflow">if</span> (sin->sin_family == PF_INET) <a name="l00369"></a>00369 <span class="comment">// correct family</span> <a name="l00370"></a>00370 <span class="keywordflow">return</span> sin->sin_port; <a name="l00371"></a>00371 <span class="preprocessor">#ifdef PF_INET6</span> <a name="l00372"></a>00372 <span class="preprocessor"></span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sin->sin_family == PF_INET6) <a name="l00373"></a>00373 { <a name="l00374"></a>00374 <a class="code" href="structkde__sockaddr__in6.html">kde_sockaddr_in6</a> *sin6 = (<a class="code" href="structkde__sockaddr__in6.html">kde_sockaddr_in6</a>*)sin; <a name="l00375"></a>00375 <span class="keywordflow">return</span> sin6-><a class="code" href="structkde__sockaddr__in6.html#c9f9e6ada9813871785c17a4d5322cb9">sin6_port</a>; <a name="l00376"></a>00376 } <a name="l00377"></a>00377 <span class="preprocessor">#endif</span> <a name="l00378"></a>00378 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0; <span class="comment">// not a port we know</span> <a name="l00379"></a>00379 } <a name="l00380"></a>00380 <a name="l00381"></a>00381 <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> KServerSocket::ipv4_addr() <a name="l00382"></a>00382 { <a name="l00383"></a>00383 <span class="keywordflow">if</span> (d == NULL || d->ks == NULL || <a class="code" href="classKServerSocket.html#88c9c6596a4a410bdad074b2f24812a7">sock</a> == -1) <a name="l00384"></a>00384 <span class="keywordflow">return</span> 0; <a name="l00385"></a>00385 <span class="keyword">const</span> <a class="code" href="classKSocketAddress.html">KSocketAddress</a> *sa = d->ks->localAddress(); <a name="l00386"></a>00386 <a name="l00387"></a>00387 <span class="keyword">const</span> sockaddr_in *sin = (sockaddr_in*)sa-><a class="code" href="classKSocketAddress.html#242ef446a5a0531c637f3475dfd8610f">address</a>(); <a name="l00388"></a>00388 <a name="l00389"></a>00389 <span class="keywordflow">if</span> (sin->sin_family == PF_INET) <a name="l00390"></a>00390 <span class="comment">// correct family</span> <a name="l00391"></a>00391 <span class="keywordflow">return</span> ntohl(sin->sin_addr.s_addr); <a name="l00392"></a>00392 <span class="preprocessor">#ifdef PF_INET6</span> <a name="l00393"></a>00393 <span class="preprocessor"></span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sin->sin_family == PF_INET6) <a name="l00394"></a>00394 { <a name="l00395"></a>00395 <a class="code" href="classKInetSocketAddress.html">KInetSocketAddress</a> *ksin = (<a class="code" href="classKInetSocketAddress.html">KInetSocketAddress</a>*)sa; <a name="l00396"></a>00396 sin = ksin-><a class="code" href="classKInetSocketAddress.html#135de76cab00fd3a913abae66adc0517">addressV4</a>(); <a name="l00397"></a>00397 <span class="keywordflow">if</span> (sin != NULL) <a name="l00398"></a>00398 <span class="keywordflow">return</span> sin->sin_addr.s_addr; <a name="l00399"></a>00399 } <a name="l00400"></a>00400 <span class="preprocessor">#endif</span> <a name="l00401"></a>00401 <span class="preprocessor"></span> <span class="keywordflow">return</span> 0; <span class="comment">// this is dumb, isn't it?</span> <a name="l00402"></a>00402 } <a name="l00403"></a>00403 <a name="l00404"></a><a class="code" href="classKServerSocket.html#ede11b9943aaad2f4ef88abacfb3b55c">00404</a> <span class="keywordtype">void</span> <a class="code" href="classKServerSocket.html#ede11b9943aaad2f4ef88abacfb3b55c">KServerSocket::slotAccept</a>( <span class="keywordtype">int</span> ) <a name="l00405"></a>00405 { <a name="l00406"></a>00406 <span class="keywordflow">if</span> (d == NULL || d->ks == NULL || <a class="code" href="classKServerSocket.html#88c9c6596a4a410bdad074b2f24812a7">sock</a> == -1) <a name="l00407"></a>00407 <span class="keywordflow">return</span>; <span class="comment">// nothing!</span> <a name="l00408"></a>00408 <a name="l00409"></a>00409 <a class="code" href="classKExtendedSocket.html">KExtendedSocket</a> *s; <a name="l00410"></a>00410 <span class="keywordflow">if</span> (d->ks->accept(s) < 0) <a name="l00411"></a>00411 { <a name="l00412"></a>00412 <a class="code" href="group__kdebug.html#g9acd682001598171edf8ecb104fdad2b">kdWarning</a>(170) << <span class="stringliteral">"Error accepting\n"</span>; <a name="l00413"></a>00413 <span class="keywordflow">return</span>; <a name="l00414"></a>00414 } <a name="l00415"></a>00415 <a name="l00416"></a>00416 <span class="keywordtype">int</span> new_sock = s-><a class="code" href="classKExtendedSocket.html#5be81ca6332692fc13c8b4128a826fc1">fd</a>(); <a name="l00417"></a>00417 s-><a class="code" href="classKExtendedSocket.html#37b88c2a07c09354e8dbea7156265631">release</a>(); <span class="comment">// we're getting rid of the KExtendedSocket</span> <a name="l00418"></a>00418 <span class="keyword">delete</span> s; <a name="l00419"></a>00419 <a name="l00420"></a>00420 emit <a class="code" href="classKServerSocket.html#5ccebef2d9a48069331fee3d9191dc0a">accepted</a>( <span class="keyword">new</span> <a class="code" href="classKSocket.html">KSocket</a>( new_sock ) ); <a name="l00421"></a>00421 } <a name="l00422"></a>00422 <a name="l00423"></a><a class="code" href="classKServerSocket.html#4a5806abfc6921d4d317251ef1d35609">00423</a> <a class="code" href="classKServerSocket.html#4a5806abfc6921d4d317251ef1d35609">KServerSocket::~KServerSocket</a>() <a name="l00424"></a>00424 { <a name="l00425"></a>00425 <span class="keywordflow">if</span> (d != NULL) <a name="l00426"></a>00426 { <a name="l00427"></a>00427 <span class="keywordflow">if</span> (d->ks != NULL) <a name="l00428"></a>00428 <span class="keyword">delete</span> d->ks; <a name="l00429"></a>00429 <span class="keyword">delete</span> d; <a name="l00430"></a>00430 } <a name="l00431"></a>00431 <span class="comment">// deleting d->ks closes the socket</span> <a name="l00432"></a>00432 <span class="comment">// ::close( sock );</span> <a name="l00433"></a>00433 } <a name="l00434"></a>00434 <a name="l00435"></a>00435 <span class="preprocessor">#include "ksock.moc"</span> </pre></div> </div></div> </td> </tr> <tr> <td valign="top" id="leftmenu" width="25%"> <a name="navigation"></a> <div 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