kdecore Library API Documentation

kextsocklookup.h

00001 /*
00002  *  This file is part of the KDE libraries
00003  *  Copyright (C) 2001 Thiago Macieira <thiagom@mail.com>
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Library General Public
00007  *  License as published by the Free Software Foundation; either
00008  *  version 2 of the License, or (at your option) any later version.
00009  *
00010  *  This library is distributed in the hope that it will be useful,
00011  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013  *  Library General Public License for more details.
00014  *
00015  *  You should have received a copy of the GNU Library General Public License
00016  *  along with this library; see the file COPYING.LIB.  If not, write to
00017  *  the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
00018  *  Boston, MA 02111-1307, USA.
00019  */
00020 
00021 #ifndef KEXTSOCKLOOKUP_H
00022 #define KEXTSOCKLOOKUP_H
00023 
00035 class KExtendedSocketLookup: public QObject
00036 {
00037   Q_OBJECT
00038 public:
00039   QDns dnsIpv4, dnsIpv6;
00040   int workingCount;             // number of QDns at work
00041   const QString& servname;
00042   addrinfo hint;
00043 
00044   KExtendedSocketLookup(const QString& hostname, const QString& servname, const addrinfo& hint) :
00045     dnsIpv4(hostname, QDns::A), dnsIpv6(hostname, QDns::Aaaa), workingCount(2),
00046     servname(servname), hint(hint)
00047   {
00048     connect(&dnsIpv4, SIGNAL(resultsReady()), this, SLOT(slotResultsReady()));
00049     connect(&dnsIpv6, SIGNAL(resultsReady()), this, SLOT(slotResultsReady()));
00050   }
00051 
00052   inline bool isWorking() const
00053   { return workingCount; }
00054 
00055   kde_addrinfo *results();
00056   static void freeresults(kde_addrinfo* res);
00057 
00058 public slots:
00059   void slotResultsReady()
00060   {
00061     if (--workingCount == 0)
00062       emit resultsReady();
00063   }
00064 
00065 signals:
00066   void resultsReady();
00067 
00068 public:
00069   friend class KExtendedSocket;
00070 };
00071 
00072 #endif
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This file is part of the documentation for kdelibs Version 3.1.5.
Documentation copyright © 1996-2002 the KDE developers.
Generated on Wed Jan 28 12:46:30 2004 by doxygen 1.3.4 written by Dimitri van Heesch, © 1997-2001