kde-playground/zeroconf-ioslave/kdedmodule/dnssdwatcher.cpp
Ivailo Monev 7ba11c93b8 zeroconf-ioslave: import
Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
2021-08-03 08:37:23 +03:00

110 lines
2.8 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 version 2 as published by the Free Software Foundation.
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 "dnssdwatcher.h"
#include "kdnssdadaptor.h"
#include <kglobal.h>
#include <kurl.h>
#include "watcher.h"
#include <kpluginfactory.h>
#include <kpluginloader.h>
K_PLUGIN_FACTORY(DNSSDWatcherFactory,
registerPlugin<DNSSDWatcher>();
)
K_EXPORT_PLUGIN(DNSSDWatcherFactory("dnssdwatcher"))
DNSSDWatcher::DNSSDWatcher(QObject* parent, const QList<QVariant>&)
: KDEDModule(parent)
{
QDBusConnection::sessionBus().connect(QString(), QString(), "org.kde.KDirNotify",
"enteredDirectory", this, SLOT(enteredDirectory(QString)));
QDBusConnection::sessionBus().connect(QString(), QString(), "org.kde.KDirNotify",
"leftDirectory", this, SLOT(leftDirectory(QString)));
new KdnssdAdaptor( this );
}
QStringList DNSSDWatcher::watchedDirectories()
{
return watchers.keys();
}
// from ioslave
void DNSSDWatcher::dissect(const KUrl& url,QString& name,QString& type)
{
type = url.path().section('/',1,1);
name = url.path().section('/',2,-1);
}
void DNSSDWatcher::enteredDirectory(const QString& _dir)
{
KUrl dir(_dir);
if (dir.protocol() != QLatin1String("zeroconf")) {
return;
}
if (watchers.contains(dir.url())) {
watchers[dir.url()]->refcount++;
}
else {
createNotifier(dir);
}
}
void DNSSDWatcher::leftDirectory(const QString& _dir)
{
KUrl dir(_dir);
if (dir.protocol() != QLatin1String("zeroconf")) {
return;
}
Watcher* watcher = watchers.value(dir.url());
if (!watcher) {
return;
}
if (watcher->refcount==1) {
delete watcher;
watchers.remove(dir.url());
} else {
watcher->refcount--;
}
}
void DNSSDWatcher::createNotifier(const KUrl& url)
{
QString type,name;
dissect(url,name,type);
if (type.isEmpty()) {
watchers.insert(url.url(), new TypeWatcher());
}
else {
watchers.insert(url.url(), new ServiceWatcher(type));
}
}
DNSSDWatcher::~DNSSDWatcher()
{
qDeleteAll( watchers );
}
#include "dnssdwatcher.moc"