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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /dnssd/query.h
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
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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