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104 lines
2.5 KiB
104 lines
2.5 KiB
15 years ago
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/* This file is part of the KDE project
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*
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* Copyright (C) 2004 Jakub Stachowski <qbast@go2.pl>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. 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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#ifndef DNSSDQUERY_H
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#define DNSSDQUERY_H
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#include <qobject.h>
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#include <dnssd/remoteservice.h>
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namespace DNSSD
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{
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class QueryPrivate;
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/**
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This class provides way to search for specified service type in one domain. Depending on domain
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name, either multicast or unicast DNS will be used.
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@short Class that represents service query in one domain.
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@author Jakub Stachowski
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*/
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class KDNSSD_EXPORT Query : public QObject
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{
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Q_OBJECT
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public:
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/**
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Creates new query.
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@param type Type of services to browse for
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@param domain Domain name - if set to "local." multicast query will be performed,
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otherwise unicast
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*/
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Query(const QString& type, const QString& domain);
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virtual ~Query();
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/**
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Starts query. Ignored if query is already running
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*/
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virtual void startQuery();
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/**
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Returns TRUE if query is already running
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*/
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bool isRunning() const;
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/**
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Returns TRUE if all currently announced services has
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been reported. It does not mean that no more services can
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be found later and it is not related to isRunning()
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*/
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bool isFinished() const;
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/**
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Returns queried domain
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*/
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const QString& domain() const;
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signals:
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/**
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Emitted when new service has been discovered
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*/
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void serviceAdded(DNSSD::RemoteService::Ptr);
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/**
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Emitted when previously discovered service is not longer published
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*/
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void serviceRemoved(DNSSD::RemoteService::Ptr);
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/**
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Emitted when all announced services has been reported.
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*/
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void finished();
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protected:
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virtual void virtual_hook(int, void*);
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virtual void customEvent(QCustomEvent* event);
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private:
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QueryPrivate *d;
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private slots:
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void timeout();
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};
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}
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#endif
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