kdelibs/dnssd/avahi-domainbrowser.cpp
2015-03-02 05:16:28 +00:00

107 lines
3.3 KiB
C++

/* This file is part of the KDE project
*
* Copyright (C) 2004 Jakub Stachowski <qbast@go2.pl>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "avahi-domainbrowser_p.h"
#include <QtCore/QSet>
#include <QtCore/QFile>
#include <QtCore/QIODevice>
#include <kstandarddirs.h>
#include <avahi-common/defs.h>
#include "avahi_server_interface.h"
#include "domainbrowser.h"
#include "avahi_domainbrowser_interface.h"
Q_DECLARE_METATYPE(QList<QByteArray>)
namespace DNSSD
{
DomainBrowser::DomainBrowser(DomainType type, QObject *parent) : QObject(parent), d(new DomainBrowserPrivate(type,this))
{}
DomainBrowser::~DomainBrowser()
{
delete d;
}
void DomainBrowser::startBrowse()
{
if (d->m_started) return;
d->m_started=true;
org::freedesktop::Avahi::Server s("org.freedesktop.Avahi","/",QDBusConnection::systemBus());
QDBusReply<QDBusObjectPath> rep=s.DomainBrowserNew(-1, -1, "", (d->m_type==Browsing) ?
AVAHI_DOMAIN_BROWSER_BROWSE : AVAHI_DOMAIN_BROWSER_REGISTER,0);
if (!rep.isValid()) return;
org::freedesktop::Avahi::DomainBrowser *b=new org::freedesktop::Avahi::DomainBrowser("org.freedesktop.Avahi",rep.value().path(),
QDBusConnection::systemBus());
connect(b,SIGNAL(ItemNew(int,int,QString,uint)),d, SLOT(gotNewDomain(int,int,QString,uint)));
connect(b,SIGNAL(ItemRemove(int,int,QString,uint)),d, SLOT(gotRemoveDomain(int,int,QString,uint)));
d->m_browser=b;
if (d->m_type==Browsing) {
QString domains_evar=qgetenv("AVAHI_BROWSE_DOMAINS");
if (!domains_evar.isEmpty()) {
QStringList edomains=domains_evar.split(':');
Q_FOREACH(const QString &s, edomains) d->gotNewDomain(-1,-1,s,0);
}
KStandardDirs dirs;
//FIXME: watch this file and restart browser if it changes
QFile domains_cfg(dirs.localxdgconfdir()+"/avahi/browse-domains");
if (domains_cfg.open(QIODevice::ReadOnly | QIODevice::Text))
while (!domains_cfg.atEnd()) d->gotNewDomain(-1,-1,QString::fromUtf8(domains_cfg.readLine().data()).trimmed(),0);
}
}
void DomainBrowserPrivate::gotNewDomain(int,int,const QString& domain,uint)
{
QString decoded=DNSToDomain(domain);
if (m_domains.contains(decoded)) return;
m_domains+=decoded;
emit m_parent->domainAdded(decoded);
}
void DomainBrowserPrivate::gotRemoveDomain(int,int,const QString& domain,uint)
{
QString decoded=DNSToDomain(domain);
if (!m_domains.contains(decoded)) return;
emit m_parent->domainRemoved(decoded);
m_domains.remove(decoded);
}
QStringList DomainBrowser::domains() const
{
return d->m_domains.values();
}
bool DomainBrowser::isRunning() const
{
return d->m_started;
}
}
#include "moc_domainbrowser.cpp"
#include "moc_avahi-domainbrowser_p.cpp"