210d2652
 Steven de Ridder
Initial commit.
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/* ****************************************************************************
* Copyright 2019 Open Systems Development BV *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the "Software"), *
* to deal in the Software without restriction, including without limitation *
* the rights to use, copy, modify, merge, publish, distribute, sublicense, *
* and/or sell copies of the Software, and to permit persons to whom the *
* Software is furnished to do so, subject to the following conditions: *
* *
* The above copyright notice and this permission notice shall be included in *
* all copies or substantial portions of the Software. *
* *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR *
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, *
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL *
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING *
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER *
* DEALINGS IN THE SOFTWARE. *
* ***************************************************************************/
#ifndef OSDEV_COMPONENTS_PUBSUBCLIENT_H
#define OSDEV_COMPONENTS_PUBSUBCLIENT_H
// Qt
#include <QObject>
#include <QPair>
#include <QString>
// osdev::components
#include "qmqtt_client.h"
#include "qmqtt_states.h"
#include "qmqtt_message.h"
#include "qmqtt_configsettings.h"
namespace osdev {
namespace components {
class QMqttPubSubClient : public QMQTT::Client
{
Q_OBJECT
public:
explicit QMqttPubSubClient(const QHostAddress& host = QHostAddress::LocalHost,
const quint16 port = 1883,
QObject *parent = nullptr);
virtual ~QMqttPubSubClient();
void subscribe(const QString& message_topic);
void unsubscribe(const QString& message_topic);
void publish(const QString& message_topic, const QString& message_payload);
QString getErrorMessage( const QMQTT::ClientError error );
signals:
void signalMessageReceived(const QString& message_topic, const QString& message_payload);
void signalReInitialise();
private slots:
// All status Slots
void slotOnConnected();
void slotOnDisconnected();
void slotOnError(const QMQTT::ClientError error);
void slotOnSubscribed(const QString& topic, const quint8 qos);
void slotOnUnSubscribed(const QString& topic);
void slotOnPublished(const QMQTT::Message& message, quint16 msgid);
void slotOnReceived(const QMQTT::Message& message);
void slotOnPingResp();
#ifndef QT_NO_SSL
void slotSslErrors(const QList<QSslError>& errors);
#endif /* QT_NO_SSL */
private:
void connectSignalsAndSlots();
private:
QString m_mqtt_topic;
mqtt::E_CLIENT_STATE m_current_state;
QPair<QString, QString> m_subTemp;
QPair<QString, QString> m_pubTemp;
};
} /* End namespace components */
} /* End namespace osdev */
#endif /* OSDEV_COMPONENTS_PUBSUBCLIENT_H */
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