/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
 *                                                                         *
 *  Copyright (C) 2018 Michael Zanetti <michael.zanetti@nymea.io>          *
 *                                                                         *
 *  This file is part of nymea.                                            *
 *                                                                         *
 *  nymea is free software: you can redistribute it and/or modify          *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation, version 2 of the License.                *
 *                                                                         *
 *  nymea 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 General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with nymea. If not, see <http://www.gnu.org/licenses/>.          *
 *                                                                         *
 * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#ifndef MQTTCHANNEL_H
#define MQTTCHANNEL_H

#include <QObject>
#include <QHostAddress>

#include "libnymea.h"

class LIBNYMEA_EXPORT MqttChannel: public QObject
{
    Q_OBJECT
public:
    MqttChannel(QObject *parent = nullptr);
    virtual ~MqttChannel();

    virtual QString clientId() const = 0;
    virtual QString username() const = 0;
    virtual QString password() const = 0;
    virtual QHostAddress serverAddress() const = 0;
    virtual quint16 serverPort() const = 0;
    virtual QString topicPrefix() const = 0;

    virtual void publish(const QString &topic, const QByteArray &payload) = 0;

signals:
    void clientConnected(MqttChannel* channel);
    void clientDisconnected(MqttChannel* channel);
    void publishReceived(MqttChannel* channel, const QString &topic, const QByteArray &payload);
};

#endif // MQTTCHANNEL_H