81 lines
3.0 KiB
C++
81 lines
3.0 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2013 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "avahi.h"
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#include "avahiservice.h"
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#include "serverinterface.h"
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#include "serviceresolverinterface.h"
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Q_DECLARE_METATYPE(QList<QByteArray>)
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AvahiService::AvahiService(const QString &n, const QString &type, const QString &domain)
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: name(n)
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, port(0)
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{
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static bool registeredTypes=false;
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if (!registeredTypes) {
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qDBusRegisterMetaType<QList<QByteArray> >();
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registeredTypes=true;
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}
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org::freedesktop::Avahi::Server server("org.freedesktop.Avahi", "/", QDBusConnection::systemBus());
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QDBusReply<QDBusObjectPath> reply=server.ServiceResolverNew(-1, -1, name, type, Avahi::domainToDNS(domain), -1, 8 /*AVAHI_LOOKUP_NO_ADDRESS|AVAHI_LOOKUP_NO_TXT*/);
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if (reply.isValid()) {
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resolver=new OrgFreedesktopAvahiServiceResolverInterface("org.freedesktop.Avahi", reply.value().path(), QDBusConnection::systemBus());
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connect(resolver, SIGNAL(Found(int,int,const QString &,const QString &,const QString &,const QString &, int, const QString &,ushort,const QList<QByteArray>&, uint)),
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this, SLOT(resolved(int,int,const QString &,const QString &,const QString &,const QString &, int, const QString &,ushort, const QList<QByteArray>&, uint)));
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connect(resolver, SIGNAL(Failure(QString)), this, SLOT(error(QString)));
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}
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}
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AvahiService::~AvahiService()
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{
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stop();
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}
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void AvahiService::resolved(int, int, const QString &name, const QString &, const QString &, const QString &h, int, const QString &, ushort p, const QList<QByteArray> &, uint)
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{
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Q_UNUSED(name)
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port=p;
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host=h;
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stop();
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emit serviceResolved(name);
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}
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void AvahiService::error(const QString &)
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{
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stop();
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}
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void AvahiService::stop()
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{
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if (resolver) {
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resolver->Free();
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resolver->deleteLater();
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disconnect(resolver, SIGNAL(Found(int,int,const QString &,const QString &,const QString &,const QString &, int, const QString &,ushort,const QList<QByteArray>&, uint)),
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this, SLOT(resolved(int,int,const QString &,const QString &,const QString &,const QString &, int, const QString &,ushort, const QList<QByteArray>&, uint)));
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disconnect(resolver, SIGNAL(Failure(QString)), this, SLOT(error(QString)));
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resolver=0;
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}
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}
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