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- /* 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.
- */
-
- #ifndef DNSSDQUERY_H
- #define DNSSDQUERY_H
-
- #include <qobject.h>
- #include <dnssd/remoteservice.h>
-
-
- namespace DNSSD
- {
- class QueryPrivate;
-
- /**
- This class provides way to search for specified service type in one domain. Depending on domain
- name, either multicast or unicast DNS will be used.
-
- @short Class that represents service query in one domain.
- @author Jakub Stachowski
- */
- class KDNSSD_EXPORT Query : public QObject
- {
- Q_OBJECT
- public:
- /**
- Creates new query.
-
- @param type Type of services to browse for
- @param domain Domain name - if set to "local." multicast query will be performed,
- otherwise unicast
- */
- Query(const QString& type, const QString& domain);
-
- virtual ~Query();
-
- /**
- Starts query. Ignored if query is already running
- */
- virtual void startQuery();
-
- /**
- Returns TRUE if query is already running
- */
- bool isRunning() const;
-
- /**
- Returns TRUE if all currently announced services has
- been reported. It does not mean that no more services can
- be found later and it is not related to isRunning()
- */
- bool isFinished() const;
-
- /**
- Returns queried domain
- */
- const QString& domain() const;
-
- signals:
- /**
- Emitted when new service has been discovered
- */
- void serviceAdded(DNSSD::RemoteService::Ptr);
-
- /**
- Emitted when previously discovered service is not longer published
- */
- void serviceRemoved(DNSSD::RemoteService::Ptr);
-
- /**
- Emitted when all announced services has been reported.
- */
- void finished();
-
- protected:
- virtual void virtual_hook(int, void*);
- virtual void customEvent(QCustomEvent* event);
- private:
- QueryPrivate *d;
- private slots:
- void timeout();
- };
-
- }
-
- #endif
-