<?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>kdeprint: networkscanner.cpp Source File (kdeprint)</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=".">kdeprint</a>
</div>
</div>
<table id="main" border="0" cellpadding="0" cellspacing="0" width="100%">
<tr>
<td valign="top" class="menuheader" height="0"></td>
<td id="contentcolumn" valign="top" rowspan="2" >
<div id="content" style="padding-top: 0px;"><div style="width:100%; margin: 0px; padding: 0px;">
<a name="content"></a>
<!-- Generated by Doxygen 1.7.4 -->
<div class="header">
<div class="headertitle">
<div class="title">networkscanner.cpp</div> </div>
</div>
<div class="contents">
<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) 2001-2002 Michael Goffioul <kdeprint@swing.be></span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00006"></a>00006 <span class="comment"> * modify it under the terms of the GNU Library General Public</span>
<a name="l00007"></a>00007 <span class="comment"> * License version 2 as published by the Free Software Foundation.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> * Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> *</span>
<a name="l00014"></a>00014 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
<a name="l00015"></a>00015 <span class="comment"> * along with this library; see the file COPYING.LIB. If not, write to</span>
<a name="l00016"></a>00016 <span class="comment"> * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00017"></a>00017 <span class="comment"> * Boston, MA 02110-1301, USA.</span>
<a name="l00018"></a>00018 <span class="comment"> **/</span>
<a name="l00019"></a>00019
<a name="l00020"></a>00020 <span class="preprocessor">#define USE_QSOCKET</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00022"></a>00022 <span class="preprocessor">#include "networkscanner.h"</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#include <qprogressbar.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <kpushbutton.h></span>
<a name="l00026"></a>00026 <span class="preprocessor">#include <qlayout.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <qtimer.h></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <qlabel.h></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <qcombobox.h></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <qlineedit.h></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <qregexp.h></span>
<a name="l00032"></a>00032 <span class="preprocessor">#include <qsocket.h></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <klocale.h></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <kextendedsocket.h></span>
<a name="l00035"></a>00035 <span class="preprocessor">#include <kmessagebox.h></span>
<a name="l00036"></a>00036 <span class="preprocessor">#include <knumvalidator.h></span>
<a name="l00037"></a>00037 <span class="preprocessor">#include <kdebug.h></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <unistd.h></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="keyword">class </span>NetworkScanner::NetworkScannerPrivate
<a name="l00041"></a>00041 {
<a name="l00042"></a>00042 <span class="keyword">public</span>:
<a name="l00043"></a>00043 <span class="keywordtype">int</span> port;
<a name="l00044"></a>00044 <a class="codeRef" href="qstring.html">QString</a> prefixaddress;
<a name="l00045"></a>00045 <span class="keywordtype">int</span> currentaddress;
<a name="l00046"></a>00046 <span class="keywordtype">int</span> timeout;
<a name="l00047"></a>00047 <span class="keywordtype">bool</span> scanning;
<a name="l00048"></a>00048 <a class="codeRef" href="qptrlist.html">QPtrList<NetworkScanner::SocketInfo></a> printers;
<a name="l00049"></a>00049
<a name="l00050"></a>00050 <a class="codeRef" href="qprogressbar.html">QProgressBar</a> *bar;
<a name="l00051"></a>00051 KPushButton *scan, *settings;
<a name="l00052"></a>00052 <a class="codeRef" href="qlabel.html">QLabel</a> *subnetlab;
<a name="l00053"></a>00053 <a class="codeRef" href="qtimer.html">QTimer</a> *timer;
<a name="l00054"></a>00054 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00055"></a>00055 <span class="preprocessor"></span> <a class="codeRef" href="qsocket.html">QSocket</a> *socket;
<a name="l00056"></a>00056 <span class="preprocessor">#else</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span> KExtendedSocket *socket;
<a name="l00058"></a>00058 <span class="preprocessor">#endif</span>
<a name="l00059"></a>00059 <span class="preprocessor"></span>
<a name="l00060"></a>00060 NetworkScannerPrivate( <span class="keywordtype">int</span> portvalue ) : port( portvalue )
<a name="l00061"></a>00061 {
<a name="l00062"></a>00062 prefixaddress = localPrefix();
<a name="l00063"></a>00063 currentaddress = 1;
<a name="l00064"></a>00064 timeout = 50;
<a name="l00065"></a>00065 scanning = <span class="keyword">false</span>;
<a name="l00066"></a>00066 printers.setAutoDelete( <span class="keyword">true</span> );
<a name="l00067"></a>00067 }
<a name="l00068"></a>00068 <a class="codeRef" href="qstring.html">QString</a> localPrefix();
<a name="l00069"></a>00069 <a class="codeRef" href="qstring.html">QString</a> scanString();
<a name="l00070"></a>00070 };
<a name="l00071"></a>00071
<a name="l00072"></a>00072 <a class="codeRef" href="qstring.html">QString</a> NetworkScanner::NetworkScannerPrivate::localPrefix()
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 <span class="keywordtype">char</span> buf[256];
<a name="l00075"></a>00075 buf[0] = <span class="charliteral">'\0'</span>;
<a name="l00076"></a>00076 <span class="keywordflow">if</span> (!gethostname(buf, <span class="keyword">sizeof</span>(buf)))
<a name="l00077"></a>00077 buf[<span class="keyword">sizeof</span>(buf)-1] = <span class="charliteral">'\0'</span>;
<a name="l00078"></a>00078 <a class="codeRef" href="qptrlist.html">QPtrList<KAddressInfo></a> infos = KExtendedSocket::lookup(buf, QString::null);
<a name="l00079"></a>00079 infos.setAutoDelete(<span class="keyword">true</span>);
<a name="l00080"></a>00080 <span class="keywordflow">if</span> (infos.count() > 0)
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <a class="codeRef" href="qstring.html">QString</a> IPstr = infos.first()->address()->nodeName();
<a name="l00083"></a>00083 <span class="keywordtype">int</span> p = IPstr.<a class="codeRef" href="qstring.html#findRev">findRev</a>(<span class="charliteral">'.'</span>);
<a name="l00084"></a>00084 IPstr.<a class="codeRef" href="qstring.html#truncate">truncate</a>(p);
<a name="l00085"></a>00085 <span class="keywordflow">return</span> IPstr;
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087 <span class="keywordflow">return</span> QString::null;
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <a class="codeRef" href="qstring.html">QString</a> NetworkScanner::NetworkScannerPrivate::scanString()
<a name="l00091"></a>00091 {
<a name="l00092"></a>00092 <a class="codeRef" href="qstring.html">QString</a> s = prefixaddress + <span class="stringliteral">".*"</span>;
<a name="l00093"></a>00093 <span class="keywordflow">if</span> ( port != -1 )
<a name="l00094"></a>00094 s.<a class="codeRef" href="qstring.html#append">append</a>( <span class="stringliteral">":"</span> ).append( <a class="codeRef" href="qstring.html#number">QString::number</a>( port ) );
<a name="l00095"></a>00095 <span class="keywordflow">return</span> s;
<a name="l00096"></a>00096 }
<a name="l00097"></a>00097
<a name="l00098"></a>00098 NetworkScanner::NetworkScanner( <span class="keywordtype">int</span> port, <a class="codeRef" href="qwidget.html">QWidget</a> *parent, <span class="keyword">const</span> <span class="keywordtype">char</span> *name )
<a name="l00099"></a>00099 : <a class="codeRef" href="qwidget.html">QWidget</a>( parent, name )
<a name="l00100"></a>00100 {
<a name="l00101"></a>00101 d = <span class="keyword">new</span> NetworkScannerPrivate( port );
<a name="l00102"></a>00102 d->bar = <span class="keyword">new</span> <a class="codeRef" href="qprogressbar.html">QProgressBar</a>( 256, <span class="keyword">this</span> );
<a name="l00103"></a>00103 d->settings = <span class="keyword">new</span> KPushButton( KGuiItem( i18n( <span class="stringliteral">"&Settings"</span> ), <span class="stringliteral">"configure"</span> ), <span class="keyword">this</span> );
<a name="l00104"></a>00104 d->scan = <span class="keyword">new</span> KPushButton( KGuiItem( i18n( <span class="stringliteral">"Sc&an"</span> ), <span class="stringliteral">"viewmag"</span> ), <span class="keyword">this</span> );
<a name="l00105"></a>00105 d->timer = <span class="keyword">new</span> <a class="codeRef" href="qtimer.html">QTimer</a>( <span class="keyword">this</span> );
<a name="l00106"></a>00106 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span> d->socket = <span class="keyword">new</span> <a class="codeRef" href="qsocket.html">QSocket</a>( <span class="keyword">this</span> );
<a name="l00108"></a>00108 <span class="preprocessor">#else</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span> d->socket = <span class="keyword">new</span> KExtendedSocket();
<a name="l00110"></a>00110 <span class="preprocessor">#endif</span>
<a name="l00111"></a>00111 <span class="preprocessor"></span> <a class="codeRef" href="qlabel.html">QLabel</a> *label = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>( i18n( <span class="stringliteral">"Network scan:"</span> ), <span class="keyword">this</span> );
<a name="l00112"></a>00112 d->subnetlab = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>( i18n( <span class="stringliteral">"Subnet: %1"</span> ).arg( d->scanString() ), <span class="keyword">this</span> );
<a name="l00113"></a>00113
<a name="l00114"></a>00114 <a class="codeRef" href="qgridlayout.html">QGridLayout</a> *l0 = <span class="keyword">new</span> <a class="codeRef" href="qgridlayout.html">QGridLayout</a>( <span class="keyword">this</span>, 4, 2, 0, 10 );
<a name="l00115"></a>00115 l0-><a class="codeRef" href="qgridlayout.html#addMultiCellWidget">addMultiCellWidget</a>( label, 0, 0, 0, 1 );
<a name="l00116"></a>00116 l0-><a class="codeRef" href="qgridlayout.html#addMultiCellWidget">addMultiCellWidget</a>( d->bar, 1, 1, 0, 1 );
<a name="l00117"></a>00117 l0-><a class="codeRef" href="qgridlayout.html#addMultiCellWidget">addMultiCellWidget</a>( d->subnetlab, 2, 2, 0, 1 );
<a name="l00118"></a>00118 l0-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>( d->settings, 3, 0 );
<a name="l00119"></a>00119 l0-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>( d->scan, 3, 1 );
<a name="l00120"></a>00120
<a name="l00121"></a>00121 connect( d->timer, SIGNAL( timeout() ), SLOT( slotTimeout() ) );
<a name="l00122"></a>00122 connect( d->settings, SIGNAL( clicked() ), SLOT( slotSettingsClicked() ) );
<a name="l00123"></a>00123 connect( d->scan, SIGNAL( clicked() ), SLOT( slotScanClicked() ) );
<a name="l00124"></a>00124 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span> connect( d->socket, SIGNAL( connected() ), SLOT( slotConnectionSuccess() ) );
<a name="l00126"></a>00126 connect( d->socket, SIGNAL( error( <span class="keywordtype">int</span> ) ), SLOT( slotConnectionFailed( <span class="keywordtype">int</span> ) ) );
<a name="l00127"></a>00127 <span class="preprocessor">#else</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span> connect( d->socket, SIGNAL( connectionSuccess() ), SLOT( slotConnectionSuccess() ) );
<a name="l00129"></a>00129 connect( d->socket, SIGNAL( connectionFailed( <span class="keywordtype">int</span> ) ), SLOT( slotConnectionFailed( <span class="keywordtype">int</span> ) ) );
<a name="l00130"></a>00130 <span class="preprocessor">#endif</span>
<a name="l00131"></a>00131 <span class="preprocessor"></span>}
<a name="l00132"></a>00132
<a name="l00133"></a>00133 NetworkScanner::~NetworkScanner()
<a name="l00134"></a>00134 {
<a name="l00135"></a>00135 <span class="preprocessor">#ifndef USE_QSOCKET</span>
<a name="l00136"></a>00136 <span class="preprocessor"></span> <span class="keyword">delete</span> d->socket;
<a name="l00137"></a>00137 <span class="preprocessor">#endif</span>
<a name="l00138"></a>00138 <span class="preprocessor"></span> <span class="keyword">delete</span> d;
<a name="l00139"></a>00139 }
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <span class="keywordtype">void</span> NetworkScanner::start()
<a name="l00142"></a>00142 {
<a name="l00143"></a>00143 <span class="keywordflow">if</span> ( d->scanning )
<a name="l00144"></a>00144 <span class="keywordflow">return</span>;
<a name="l00145"></a>00145
<a name="l00146"></a>00146 d->printers.clear();
<a name="l00147"></a>00147 emit scanStarted();
<a name="l00148"></a>00148 d->settings->setEnabled( <span class="keyword">false</span> );
<a name="l00149"></a>00149 d->scan->setGuiItem( KGuiItem( i18n( <span class="stringliteral">"&Abort"</span> ), <span class="stringliteral">"stop"</span> ) );
<a name="l00150"></a>00150 d->currentaddress = -1;
<a name="l00151"></a>00151 d->scanning = <span class="keyword">true</span>;
<a name="l00152"></a>00152 next();
<a name="l00153"></a>00153 }
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordtype">void</span> NetworkScanner::slotScanClicked()
<a name="l00156"></a>00156 {
<a name="l00157"></a>00157 <span class="keywordflow">if</span> ( !d->scanning )
<a name="l00158"></a>00158 {
<a name="l00159"></a>00159 <span class="keywordflow">if</span> ( d->localPrefix() == d->prefixaddress ||
<a name="l00160"></a>00160 KMessageBox::warningContinueCancel( this->parentWidget(),
<a name="l00161"></a>00161 i18n( <span class="stringliteral">"You are about to scan a subnet (%1.*) that does not "</span>
<a name="l00162"></a>00162 <span class="stringliteral">"correspond to the current subnet of this computer (%2.*). Do you want "</span>
<a name="l00163"></a>00163 <span class="stringliteral">"to scan the specified subnet anyway?"</span> ).arg( d->prefixaddress ).arg( d->localPrefix() ),
<a name="l00164"></a>00164 QString::null, KGuiItem( i18n( <span class="stringliteral">"&Scan"</span> ), <span class="stringliteral">"viewmag"</span> ), <span class="stringliteral">"askForScan"</span> ) == KMessageBox::Continue )
<a name="l00165"></a>00165 start();
<a name="l00166"></a>00166 }
<a name="l00167"></a>00167 <span class="keywordflow">else</span>
<a name="l00168"></a>00168 {
<a name="l00169"></a>00169 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00170"></a>00170 <span class="preprocessor"></span> d->socket->close();
<a name="l00171"></a>00171 <span class="preprocessor">#else</span>
<a name="l00172"></a>00172 <span class="preprocessor"></span> d->socket->cancelAsyncConnect();
<a name="l00173"></a>00173 <span class="preprocessor">#endif</span>
<a name="l00174"></a>00174 <span class="preprocessor"></span> finish();
<a name="l00175"></a>00175 }
<a name="l00176"></a>00176 }
<a name="l00177"></a>00177
<a name="l00178"></a>00178 <span class="keywordtype">void</span> NetworkScanner::finish()
<a name="l00179"></a>00179 {
<a name="l00180"></a>00180 <span class="keywordflow">if</span> ( !d->scanning )
<a name="l00181"></a>00181 <span class="keywordflow">return</span>;
<a name="l00182"></a>00182
<a name="l00183"></a>00183 d->settings->setEnabled( <span class="keyword">true</span> );
<a name="l00184"></a>00184 d->scan->setGuiItem( KGuiItem( i18n( <span class="stringliteral">"Sc&an"</span> ), <span class="stringliteral">"viewmag"</span> ) );
<a name="l00185"></a>00185 d->bar->reset();
<a name="l00186"></a>00186 d->scanning = <span class="keyword">false</span>;
<a name="l00187"></a>00187 emit scanFinished();
<a name="l00188"></a>00188 }
<a name="l00189"></a>00189
<a name="l00190"></a>00190 <span class="keywordtype">void</span> NetworkScanner::slotSettingsClicked()
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192 NetworkScannerConfig dlg( <span class="keyword">this</span> );
<a name="l00193"></a>00193 dlg.exec();
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="keywordtype">void</span> NetworkScanner::slotNext()
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198 <span class="keywordflow">if</span> ( !d->scanning )
<a name="l00199"></a>00199 <span class="keywordflow">return</span>;
<a name="l00200"></a>00200
<a name="l00201"></a>00201 d->timer->stop();
<a name="l00202"></a>00202 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span> d->socket->connectToHost( d->prefixaddress + <span class="stringliteral">"."</span> + <a class="codeRef" href="qstring.html#number">QString::number</a>( d->currentaddress ), d->port );
<a name="l00204"></a>00204 kdDebug() << <span class="stringliteral">"Address: "</span> << d->socket->peerName() << <span class="stringliteral">", Port: "</span> << d->socket->peerPort() << endl;
<a name="l00205"></a>00205 <span class="preprocessor">#else</span>
<a name="l00206"></a>00206 <span class="preprocessor"></span> d->socket->setAddress( d->prefixaddress + <span class="stringliteral">"."</span> + <a class="codeRef" href="qstring.html#number">QString::number</a>( d->currentaddress ), d->port );
<a name="l00207"></a>00207 d->socket->startAsyncLookup();
<a name="l00208"></a>00208 kdDebug() << <span class="stringliteral">"Address: "</span> << d->socket->host() << <span class="stringliteral">", Port: "</span> << d->socket->port() << endl;
<a name="l00209"></a>00209 <span class="preprocessor">#endif</span>
<a name="l00210"></a>00210 <span class="preprocessor"></span> d->timer->start( d->timeout, <span class="keyword">true</span> );
<a name="l00211"></a>00211 }
<a name="l00212"></a>00212
<a name="l00213"></a>00213 <span class="keywordtype">void</span> NetworkScanner::next()
<a name="l00214"></a>00214 {
<a name="l00215"></a>00215 <span class="comment">//kdDebug() << "Next" << endl;</span>
<a name="l00216"></a>00216 d->currentaddress++;
<a name="l00217"></a>00217 <span class="keywordflow">if</span> ( d->currentaddress >= 256 )
<a name="l00218"></a>00218 finish();
<a name="l00219"></a>00219 <span class="keywordflow">else</span>
<a name="l00220"></a>00220 {
<a name="l00221"></a>00221 d->bar->setProgress( d->currentaddress );
<a name="l00222"></a>00222 <a class="codeRef" href="qtimer.html#singleShot">QTimer::singleShot</a>( 0, <span class="keyword">this</span>, SLOT( slotNext() ) );
<a name="l00223"></a>00223 }
<a name="l00224"></a>00224 }
<a name="l00225"></a>00225
<a name="l00226"></a>00226 <span class="keywordtype">void</span> NetworkScanner::slotTimeout()
<a name="l00227"></a>00227 {
<a name="l00228"></a>00228 kdDebug() << <span class="stringliteral">"Timeout"</span> << endl;
<a name="l00229"></a>00229 <span class="keywordflow">if</span> ( !d->scanning )
<a name="l00230"></a>00230 <span class="keywordflow">return</span>;
<a name="l00231"></a>00231
<a name="l00232"></a>00232 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00233"></a>00233 <span class="preprocessor"></span> d->socket->close();
<a name="l00234"></a>00234 <span class="preprocessor">#else</span>
<a name="l00235"></a>00235 <span class="preprocessor"></span> d->socket->cancelAsyncConnect();
<a name="l00236"></a>00236 <span class="preprocessor">#endif</span>
<a name="l00237"></a>00237 <span class="preprocessor"></span> next();
<a name="l00238"></a>00238 }
<a name="l00239"></a>00239
<a name="l00240"></a>00240 <span class="keywordtype">void</span> NetworkScanner::slotConnectionSuccess()
<a name="l00241"></a>00241 {
<a name="l00242"></a>00242 kdDebug() << <span class="stringliteral">"Success"</span> << endl;
<a name="l00243"></a>00243 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00244"></a>00244 <span class="preprocessor"></span> KSocketAddress *addr = KExtendedSocket::peerAddress( d->socket->socket() );
<a name="l00245"></a>00245 <span class="preprocessor">#else</span>
<a name="l00246"></a>00246 <span class="preprocessor"></span> KSocketAddress *addr = <span class="keyword">const_cast<</span>KSocketAddress*<span class="keyword">></span>( d->socket->peerAddress() );
<a name="l00247"></a>00247 <span class="preprocessor">#endif</span>
<a name="l00248"></a>00248 <span class="preprocessor"></span> kdDebug() << <span class="stringliteral">"Connection success: "</span> << ( addr ? addr->pretty() : <a class="codeRef" href="qstring.html">QString</a>( <span class="stringliteral">"ERROR"</span> ) ) << endl;
<a name="l00249"></a>00249 kdDebug() << <span class="stringliteral">"Socket: "</span> << d->socket->socket() << endl;
<a name="l00250"></a>00250 <span class="keywordflow">if</span> ( addr )
<a name="l00251"></a>00251 {
<a name="l00252"></a>00252 SocketInfo *info = <span class="keyword">new</span> SocketInfo;
<a name="l00253"></a>00253 <span class="preprocessor">#ifdef USE_QSOCKET</span>
<a name="l00254"></a>00254 <span class="preprocessor"></span> info->IP = d->socket->peerName();
<a name="l00255"></a>00255 <span class="preprocessor">#else</span>
<a name="l00256"></a>00256 <span class="preprocessor"></span> info->IP = d->socket->host();
<a name="l00257"></a>00257 <span class="preprocessor">#endif</span>
<a name="l00258"></a>00258 <span class="preprocessor"></span> info->Port = d->port;
<a name="l00259"></a>00259 <a class="codeRef" href="qstring.html">QString</a> portname;
<a name="l00260"></a>00260 KExtendedSocket::resolve( addr, info->Name, portname );
<a name="l00261"></a>00261 d->printers.append( info );
<a name="l00262"></a>00262 d->socket->close();
<a name="l00263"></a>00263 <span class="keyword">delete</span> addr;
<a name="l00264"></a>00264 }
<a name="l00265"></a>00265 <span class="keywordflow">else</span>
<a name="l00266"></a>00266 kdDebug() << <span class="stringliteral">"Unconnected socket, skipping"</span> << endl;
<a name="l00267"></a>00267 next();
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269
<a name="l00270"></a>00270 <span class="keywordtype">void</span> NetworkScanner::slotConnectionFailed( <span class="keywordtype">int</span> )
<a name="l00271"></a>00271 {
<a name="l00272"></a>00272 kdDebug() << <span class="stringliteral">"Failure"</span> << endl;
<a name="l00273"></a>00273 next();
<a name="l00274"></a>00274 }
<a name="l00275"></a>00275
<a name="l00276"></a>00276 <span class="keyword">const</span> <a class="codeRef" href="qptrlist.html">QPtrList<NetworkScanner::SocketInfo></a>* NetworkScanner::printerList()
<a name="l00277"></a>00277 {
<a name="l00278"></a>00278 <span class="keywordflow">return</span> &( d->printers );
<a name="l00279"></a>00279 }
<a name="l00280"></a>00280
<a name="l00281"></a>00281 <span class="keywordtype">int</span> NetworkScanner::timeout()<span class="keyword"> const</span>
<a name="l00282"></a>00282 <span class="keyword"></span>{
<a name="l00283"></a>00283 <span class="keywordflow">return</span> d->timeout;
<a name="l00284"></a>00284 }
<a name="l00285"></a>00285
<a name="l00286"></a>00286 <span class="keywordtype">void</span> NetworkScanner::setTimeout( <span class="keywordtype">int</span> to )
<a name="l00287"></a>00287 {
<a name="l00288"></a>00288 d->timeout = to;
<a name="l00289"></a>00289 }
<a name="l00290"></a>00290
<a name="l00291"></a>00291 <a class="codeRef" href="qstring.html">QString</a> NetworkScanner::subnet()<span class="keyword"> const</span>
<a name="l00292"></a>00292 <span class="keyword"></span>{
<a name="l00293"></a>00293 <span class="keywordflow">return</span> d->prefixaddress;
<a name="l00294"></a>00294 }
<a name="l00295"></a>00295
<a name="l00296"></a>00296 <span class="keywordtype">void</span> NetworkScanner::setSubnet( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& sn )
<a name="l00297"></a>00297 {
<a name="l00298"></a>00298 d->prefixaddress = sn;
<a name="l00299"></a>00299 d->subnetlab->setText( i18n( <span class="stringliteral">"Subnet: %1"</span> ).arg( d->scanString() ) );
<a name="l00300"></a>00300 }
<a name="l00301"></a>00301
<a name="l00302"></a>00302 <span class="keywordtype">int</span> NetworkScanner::port()<span class="keyword"> const</span>
<a name="l00303"></a>00303 <span class="keyword"></span>{
<a name="l00304"></a>00304 <span class="keywordflow">return</span> d->port;
<a name="l00305"></a>00305 }
<a name="l00306"></a>00306
<a name="l00307"></a>00307 <span class="keywordtype">void</span> NetworkScanner::setPort( <span class="keywordtype">int</span> p )
<a name="l00308"></a>00308 {
<a name="l00309"></a>00309 d->port = p;
<a name="l00310"></a>00310 d->subnetlab->setText( i18n( <span class="stringliteral">"Subnet: %1"</span> ).arg( d->scanString() ) );
<a name="l00311"></a>00311 }
<a name="l00312"></a>00312
<a name="l00313"></a>00313 <span class="keywordtype">bool</span> NetworkScanner::checkPrinter( <span class="keyword">const</span> <a class="codeRef" href="qstring.html">QString</a>& host, <span class="keywordtype">int</span> port )
<a name="l00314"></a>00314 {
<a name="l00315"></a>00315 <span class="comment">// try first to find it in the SocketInfo list</span>
<a name="l00316"></a>00316 <a class="codeRef" href="qptrlistiterator.html">QPtrListIterator<NetworkScanner::SocketInfo></a> it( d->printers );
<a name="l00317"></a>00317 <span class="keywordflow">for</span> ( ; it.current(); ++it )
<a name="l00318"></a>00318 {
<a name="l00319"></a>00319 <span class="keywordflow">if</span> ( port == it.current()->Port && ( host == it.current()->IP ||
<a name="l00320"></a>00320 host == it.current()->Name ) )
<a name="l00321"></a>00321 <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00322"></a>00322 }
<a name="l00323"></a>00323
<a name="l00324"></a>00324 <span class="comment">// not found in SocketInfo list, try to establish connection</span>
<a name="l00325"></a>00325 KExtendedSocket extsock( host, port );
<a name="l00326"></a>00326 extsock.setBlockingMode( <span class="keyword">false</span> );
<a name="l00327"></a>00327 extsock.setTimeout( 0, d->timeout * 1000 );
<a name="l00328"></a>00328 <span class="keywordflow">return</span> ( extsock.connect() == 0 );
<a name="l00329"></a>00329 }
<a name="l00330"></a>00330
<a name="l00331"></a>00331 NetworkScannerConfig::NetworkScannerConfig(NetworkScanner *scanner, <span class="keyword">const</span> <span class="keywordtype">char</span> *name)
<a name="l00332"></a>00332 : KDialogBase(scanner, name, true, <a class="codeRef" href="qstring.html">QString</a>::null, Ok|Cancel, Ok, true)
<a name="l00333"></a>00333 {
<a name="l00334"></a>00334 scanner_ = scanner;
<a name="l00335"></a>00335 <a class="codeRef" href="qwidget.html">QWidget</a> *dummy = <span class="keyword">new</span> <a class="codeRef" href="qwidget.html">QWidget</a>(<span class="keyword">this</span>);
<a name="l00336"></a>00336 setMainWidget(dummy);
<a name="l00337"></a>00337 KIntValidator *val = <span class="keyword">new</span> KIntValidator( <span class="keyword">this</span> );
<a name="l00338"></a>00338 <a class="codeRef" href="qlabel.html">QLabel</a> *masklabel = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>(i18n(<span class="stringliteral">"&Subnetwork:"</span>),dummy);
<a name="l00339"></a>00339 <a class="codeRef" href="qlabel.html">QLabel</a> *portlabel = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>(i18n(<span class="stringliteral">"&Port:"</span>),dummy);
<a name="l00340"></a>00340 <a class="codeRef" href="qlabel.html">QLabel</a> *toutlabel = <span class="keyword">new</span> <a class="codeRef" href="qlabel.html">QLabel</a>(i18n(<span class="stringliteral">"&Timeout (ms):"</span>),dummy);
<a name="l00341"></a>00341 <a class="codeRef" href="qlineedit.html">QLineEdit</a> *mm = <span class="keyword">new</span> <a class="codeRef" href="qlineedit.html">QLineEdit</a>(dummy);
<a name="l00342"></a>00342 mm-><a class="codeRef" href="qlineedit.html#setText">setText</a>(<a class="codeRef" href="qstring.html#fromLatin1">QString::fromLatin1</a>(<span class="stringliteral">".[0-255]"</span>));
<a name="l00343"></a>00343 mm-><a class="codeRef" href="qlineedit.html#setReadOnly">setReadOnly</a>(<span class="keyword">true</span>);
<a name="l00344"></a>00344 mm->setFixedWidth(fontMetrics().width(mm-><a class="codeRef" href="qlineedit.html#text">text</a>())+10);
<a name="l00345"></a>00345
<a name="l00346"></a>00346 mask_ = <span class="keyword">new</span> <a class="codeRef" href="qlineedit.html">QLineEdit</a>(dummy);
<a name="l00347"></a>00347 mask_->setAlignment(Qt::AlignRight);
<a name="l00348"></a>00348 port_ = <span class="keyword">new</span> <a class="codeRef" href="qcombobox.html">QComboBox</a>(<span class="keyword">true</span>,dummy);
<a name="l00349"></a>00349 <span class="keywordflow">if</span> ( port_->lineEdit() )
<a name="l00350"></a>00350 port_->lineEdit()->setValidator( val );
<a name="l00351"></a>00351 tout_ = <span class="keyword">new</span> <a class="codeRef" href="qlineedit.html">QLineEdit</a>(dummy);
<a name="l00352"></a>00352 tout_->setValidator( val );
<a name="l00353"></a>00353
<a name="l00354"></a>00354 masklabel-><a class="codeRef" href="qlabel.html#setBuddy">setBuddy</a>(mask_);
<a name="l00355"></a>00355 portlabel-><a class="codeRef" href="qlabel.html#setBuddy">setBuddy</a>(port_);
<a name="l00356"></a>00356 toutlabel-><a class="codeRef" href="qlabel.html#setBuddy">setBuddy</a>(tout_);
<a name="l00357"></a>00357
<a name="l00358"></a>00358 mask_->setText(scanner_->subnet());
<a name="l00359"></a>00359 port_->insertItem(<span class="stringliteral">"631"</span>);
<a name="l00360"></a>00360 port_->insertItem(<span class="stringliteral">"9100"</span>);
<a name="l00361"></a>00361 port_->insertItem(<span class="stringliteral">"9101"</span>);
<a name="l00362"></a>00362 port_->insertItem(<span class="stringliteral">"9102"</span>);
<a name="l00363"></a>00363 port_->setEditText(<a class="codeRef" href="qstring.html#number">QString::number</a>(scanner_->port()));
<a name="l00364"></a>00364 tout_->setText(<a class="codeRef" href="qstring.html#number">QString::number</a>(scanner_->timeout()));
<a name="l00365"></a>00365
<a name="l00366"></a>00366 <a class="codeRef" href="qgridlayout.html">QGridLayout</a> *main_ = <span class="keyword">new</span> <a class="codeRef" href="qgridlayout.html">QGridLayout</a>(dummy, 3, 2, 0, 10);
<a name="l00367"></a>00367 <a class="codeRef" href="qhboxlayout.html">QHBoxLayout</a> *lay1 = <span class="keyword">new</span> <a class="codeRef" href="qhboxlayout.html">QHBoxLayout</a>(0, 0, 5);
<a name="l00368"></a>00368 main_-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>(masklabel, 0, 0);
<a name="l00369"></a>00369 main_-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>(portlabel, 1, 0);
<a name="l00370"></a>00370 main_-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>(toutlabel, 2, 0);
<a name="l00371"></a>00371 main_-><a class="codeRef" href="qgridlayout.html#addLayout">addLayout</a>(lay1, 0, 1);
<a name="l00372"></a>00372 main_-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>(port_, 1, 1);
<a name="l00373"></a>00373 main_-><a class="codeRef" href="qgridlayout.html#addWidget">addWidget</a>(tout_, 2, 1);
<a name="l00374"></a>00374 lay1->addWidget(mask_,1);
<a name="l00375"></a>00375 lay1->addWidget(mm,0);
<a name="l00376"></a>00376
<a name="l00377"></a>00377 resize(250,130);
<a name="l00378"></a>00378 setCaption(i18n(<span class="stringliteral">"Scan Configuration"</span>));
<a name="l00379"></a>00379 }
<a name="l00380"></a>00380
<a name="l00381"></a>00381 NetworkScannerConfig::~NetworkScannerConfig()
<a name="l00382"></a>00382 {
<a name="l00383"></a>00383 }
<a name="l00384"></a>00384
<a name="l00385"></a>00385 <span class="keywordtype">void</span> NetworkScannerConfig::slotOk()
<a name="l00386"></a>00386 {
<a name="l00387"></a>00387 <a class="codeRef" href="qstring.html">QString</a> msg;
<a name="l00388"></a>00388 <a class="codeRef" href="qregexp.html">QRegExp</a> re(<span class="stringliteral">"(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})"</span>);
<a name="l00389"></a>00389 <span class="keywordflow">if</span> (!re.exactMatch(mask_->text()))
<a name="l00390"></a>00390 msg = i18n(<span class="stringliteral">"Wrong subnetwork specification."</span>);
<a name="l00391"></a>00391 <span class="keywordflow">else</span>
<a name="l00392"></a>00392 {
<a name="l00393"></a>00393 <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i=1; i<=3; i++)
<a name="l00394"></a>00394 <span class="keywordflow">if</span> (re.cap(i).toInt() >= 255)
<a name="l00395"></a>00395 {
<a name="l00396"></a>00396 msg = i18n(<span class="stringliteral">"Wrong subnetwork specification."</span>);
<a name="l00397"></a>00397 <span class="keywordflow">break</span>;
<a name="l00398"></a>00398 }
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400
<a name="l00401"></a>00401 <span class="keywordtype">bool</span> ok(<span class="keyword">false</span>);
<a name="l00402"></a>00402 <span class="keywordtype">int</span> v = tout_->text().toInt(&ok);
<a name="l00403"></a>00403 <span class="keywordflow">if</span> (!ok || v <= 0)
<a name="l00404"></a>00404 msg = i18n(<span class="stringliteral">"Wrong timeout specification."</span>);
<a name="l00405"></a>00405 v = port_->currentText().toInt(&ok);
<a name="l00406"></a>00406 <span class="keywordflow">if</span> (!ok || v <= 0)
<a name="l00407"></a>00407 msg = i18n(<span class="stringliteral">"Wrong port specification."</span>);
<a name="l00408"></a>00408 <span class="keywordflow">if</span> (!msg.<a class="codeRef" href="qstring.html#isEmpty">isEmpty</a>())
<a name="l00409"></a>00409 {
<a name="l00410"></a>00410 KMessageBox::error(<span class="keyword">this</span>,msg);
<a name="l00411"></a>00411 <span class="keywordflow">return</span>;
<a name="l00412"></a>00412 }
<a name="l00413"></a>00413
<a name="l00414"></a>00414 scanner_->setTimeout( tout_->text().toInt() );
<a name="l00415"></a>00415 scanner_->setSubnet( mask_->text() );
<a name="l00416"></a>00416 scanner_->setPort( port_->currentText().toInt() );
<a name="l00417"></a>00417
<a name="l00418"></a>00418 KDialogBase::slotOk();
<a name="l00419"></a>00419 }
<a name="l00420"></a>00420
<a name="l00421"></a>00421 <span class="preprocessor">#include "networkscanner.moc"</span>
</pre></div></div>
</div>
</div></div>
</td>
</tr>
<tr>
<td valign="top" id="leftmenu" width="25%">
<a name="navigation"></a>
<div class="menu_box"><h2>kdeprint</h2>
<div class="nav_list">
<ul><li><a href="index.html">Main Page</a></li><li><a href="hierarchy.html">Class Hierarchy</a></li><li><a href="classes.html">Alphabetical List</a></li><li><a href="annotated.html">Class List</a></li><li><a href="files.html">File List</a></li><li><a href="functions.html">Class Members</a></li><li><a href="pages.html">Related Pages</a></li></ul>
<!--
<h2>Class Picker</h2>
<div style="text-align: center;">
<form name="guideform">
<select name="guidelinks" style="width:100%;" onChange="window.location=document.guideform.guidelinks.options[document.guideform.guidelinks.selectedIndex].value">
<option value="annotated.html">-- Choose --</option>
<option value="classKPrintDialogPage.html">kprintdialogpage</option>, <option value="classKPrinter.html">kprinter</option>, <option value="classTreeComboBox.html">treecombobox</option>, <option value="classTreeListBox.html">treelistbox</option>, <option value="classTreeListBoxItem.html">treelistboxitem</option>,
</select>
</form>
</div>
-->
</div></div>
<div class="menu_box"><h2>API Dox</h2>
<div class="nav_list">
<ul>
<li><a href="../../arts/html/index.html">arts</a></li><li><a href="../../dcop/html/index.html">dcop</a></li><li><a href="../../dnssd/html/index.html">dnssd</a></li><li><a href="../../interfaces/html/index.html">interfaces</a></li><li> <a href="../../interfaces/kimproxy/interface/html/index.html">interface</a></li><li> <a href="../../interfaces/kimproxy/library/html/index.html">library</a></li><li> <a href="../../interfaces/kspeech/html/index.html">kspeech</a></li><li> <a href="../../interfaces/ktexteditor/html/index.html">ktexteditor</a></li><li><a href="../../kabc/html/index.html">kabc</a></li><li><a href="../../kate/html/index.html">kate</a></li><li><a href="../../kcmshell/html/index.html">kcmshell</a></li><li><a href="../../kdecore/html/index.html">kdecore</a></li><li><a href="../../kded/html/index.html">kded</a></li><li><a href="../../kdefx/html/index.html">kdefx</a></li><li><a href="../../kdeprint/html/index.html">kdeprint</a></li><li><a href="../../kdesu/html/index.html">kdesu</a></li><li><a href="../../kdeui/html/index.html">kdeui</a></li><li><a href="../../kdoctools/html/index.html">kdoctools</a></li><li><a href="../../khtml/html/index.html">khtml</a></li><li><a href="../../kimgio/html/index.html">kimgio</a></li><li><a href="../../kinit/html/index.html">kinit</a></li><li><a href="../../kio/html/index.html">kio</a></li><li> <a href="../../kio/bookmarks/html/index.html">bookmarks</a></li><li> <a href="../../kio/httpfilter/html/index.html">httpfilter</a></li><li> <a href="../../kio/kfile/html/index.html">kfile</a></li><li> <a href="../../kio/kio/html/index.html">kio</a></li><li> <a href="../../kio/kioexec/html/index.html">kioexec</a></li><li> <a href="../../kio/kpasswdserver/html/index.html">kpasswdserver</a></li><li> <a href="../../kio/kssl/html/index.html">kssl</a></li><li><a href="../../kioslave/html/index.html">kioslave</a></li><li> <a href="../../kioslave/http/html/index.html">http</a></li><li><a href="../../kjs/html/index.html">kjs</a></li><li><a href="../../kmdi/html/index.html">kmdi</a></li><li> <a href="../../kmdi/kmdi/html/index.html">kmdi</a></li><li><a href="../../knewstuff/html/index.html">knewstuff</a></li><li><a href="../../kparts/html/index.html">kparts</a></li><li><a href="../../kresources/html/index.html">kresources</a></li><li><a href="../../kspell2/html/index.html">kspell2</a></li><li><a href="../../kunittest/html/index.html">kunittest</a></li><li><a href="../../kutils/html/index.html">kutils</a></li><li><a href="../../kwallet/html/index.html">kwallet</a></li><li><a href="../../libkmid/html/index.html">libkmid</a></li><li><a href="../../libkscreensaver/html/index.html">libkscreensaver</a></li>
</ul></div></div>
</td>
</tr>
</table>
<span class="doNotDisplay">
<a href="http://www.kde.org/" accesskey="8">KDE Home</a> |
<a href="http://accessibility.kde.org/" accesskey="9">KDE Accessibility Home</a> |
<a href="http://www.kde.org/media/accesskeys.php" accesskey="0">Description of Access Keys</a>
</span>
<div style="height: 8px"></div>
<div id="footer">
<div id="footer_left">
Maintained by <a href="mailto:groot@kde.org">Adriaan de Groot</a>
and
<a href="mailto:winter@kde.org">Allen Winter</a>.
<br/>
KDE and K Desktop Environment are trademarks of <a href="http://www.kde.org/areas/kde-ev/" title="Homepage of the KDE non-profit Organization">KDE e.V.</a> |
<a href="http://www.kde.org/contact/impressum.php">Legal</a>
</div>
<div id="footer_right"><img src="/media/images/footer_right.png" style="margin: 0px" alt="" /></div>
</div>
<!--
WARNING: DO NOT SEND MAIL TO THE FOLLOWING EMAIL ADDRESS! YOU WILL
BE BLOCKED INSTANTLY AND PERMANENTLY!
<a href="mailto:aaaatrap-425acc3b5374943f@kde.org">Block me</a>
WARNING END
-->
</body>
</html>
