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/******************************************************************************
**
** Copyright (C) 2017 Lorenz Haas
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtMqtt module.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
******************************************************************************/
#ifndef QMQTTTOPICFILTER_H
#define QMQTTTOPICFILTER_H
#include <QtMqtt/qmqttglobal.h>
#include <QtMqtt/qmqtttopicname.h>
#include <QtCore/QExplicitlySharedDataPointer>
#include <QtCore/QMetaType>
#include <QtCore/QString>
QT_BEGIN_NAMESPACE
class QMqttTopicFilterPrivate;
class QMqttTopicFilter;
// qHash is a friend, but we can't use default arguments for friends (§8.3.6.4)
Q_MQTT_EXPORT size_t qHash(const QMqttTopicFilter &name, size_t seed = 0) Q_DECL_NOTHROW;
class Q_MQTT_EXPORT QMqttTopicFilter
{
public:
enum MatchOption {
NoMatchOption = 0x0000,
WildcardsDontMatchDollarTopicMatchOption = 0x0001
};
Q_DECLARE_FLAGS(MatchOptions, MatchOption)
QMqttTopicFilter(const QString &filter = QString());
QMqttTopicFilter(const QLatin1String &filter);
QMqttTopicFilter(const QMqttTopicFilter &filter);
~QMqttTopicFilter();
QMqttTopicFilter &operator=(const QMqttTopicFilter &filter);
#ifdef Q_COMPILER_RVALUE_REFS
QMqttTopicFilter &operator=(QMqttTopicFilter &&other) noexcept { swap(other); return *this; }
#endif
void swap(QMqttTopicFilter &other) noexcept { d.swap(other.d); }
QString filter() const;
void setFilter(const QString &filter);
QString sharedSubscriptionName() const;
Q_REQUIRED_RESULT bool isValid() const;
Q_REQUIRED_RESULT bool match(const QMqttTopicName &name, MatchOptions matchOptions = NoMatchOption) const;
friend Q_MQTT_EXPORT bool operator==(const QMqttTopicFilter &lhs, const QMqttTopicFilter &rhs) Q_DECL_NOTHROW;
friend inline bool operator!=(const QMqttTopicFilter &lhs, const QMqttTopicFilter &rhs) Q_DECL_NOTHROW { return !(lhs == rhs); }
friend Q_MQTT_EXPORT bool operator<(const QMqttTopicFilter &lhs, const QMqttTopicFilter &rhs) Q_DECL_NOTHROW;
friend Q_MQTT_EXPORT size_t qHash(const QMqttTopicFilter &filter, size_t seed) Q_DECL_NOTHROW;
private:
QExplicitlySharedDataPointer<QMqttTopicFilterPrivate> d;
};
Q_DECLARE_SHARED(QMqttTopicFilter)
Q_DECLARE_OPERATORS_FOR_FLAGS(QMqttTopicFilter::MatchOptions)
#ifndef QT_NO_DATASTREAM
Q_MQTT_EXPORT QDataStream &operator<<(QDataStream &, const QMqttTopicFilter &);
Q_MQTT_EXPORT QDataStream &operator>>(QDataStream &, QMqttTopicFilter &);
#endif
#ifndef QT_NO_DEBUG_STREAM
Q_MQTT_EXPORT QDebug operator<<(QDebug, const QMqttTopicFilter &);
#endif
QT_END_NAMESPACE
Q_DECLARE_METATYPE(QMqttTopicFilter)
#endif // QMQTTTOPICFILTER_H
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