dnssd/mdnsd-responder.cpp

   1 /* This file is part of the KDE project
   2  *
   3  * Copyright (C) 2004 Jakub Stachowski <qbast@go2.pl>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public License
  16  * along with this library; see the file COPYING.LIB.  If not, write to
  17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #include "mdnsd-responder.h"
  22 #include "servicebase.h"
  23 #include <kurl.h>
  24 #include <QtCore/QCoreApplication>
  25
  26 namespace DNSSD
  27 {
  28
  29 Responder::Responder(DNSServiceRef ref,QObject *parent)
  30                 : QObject(parent), m_ref(0), m_socket(0)
  31 {
  32         setRef(ref);
  33 }
  34
  35 void Responder::setRef(DNSServiceRef ref)
  36 {
  37         if (m_socket || m_ref) stop();
  38         m_running = false;
  39         m_ref = ref;
  40         if (m_ref == 0 ) return;
  41         int fd = DNSServiceRefSockFD(ref);
  42         if (fd == -1) return;
  43         m_socket = new QSocketNotifier(fd,QSocketNotifier::Read,this);
  44         connect(m_socket,SIGNAL(activated(int)),this,SLOT(process()));
  45         m_running = true;
  46 }
  47 Responder::~Responder()
  48 {
  49         stop();
  50 }
  51
  52 void Responder::stop()
  53 {
  54         if (m_socket) delete m_socket;
  55         m_socket = 0;
  56         if (m_ref) DNSServiceRefDeallocate(m_ref);
  57         m_ref = 0;
  58         m_running = false;
  59 }
  60
  61
  62 void Responder::process()
  63 {
  64         if ( DNSServiceProcessResult(m_ref) != kDNSServiceErr_NoError) stop();
  65 }
  66
  67 bool Responder::isRunning() const
  68 {
  69         return m_running;
  70 }
  71
  72 QByteArray domainToDNS(const QString &domain)
  73 {
  74         if (domainIsLocal(domain)) return domain.toUtf8();
  75                 else return KUrl::toAce(domain);
  76 }
  77
  78 QString DNSToDomain(const char* domain)
  79 {
  80         if (domainIsLocal(domain)) return QString::fromUtf8(domain);
  81                 else return KUrl::fromAce(domain);
  82 }
  83
  84 }
  85 #include "mdnsd-responder.moc"