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129 lines
3.1 KiB
129 lines
3.1 KiB
// SPDX-License-Identifier: GPL-3.0-or-later
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/*
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* Qt mutizone MQTT thermostat
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*
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* Copyright (C) 2019 Richard Genoud
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*
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*/
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#include <QLoggingCategory>
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#include <QJsonDocument>
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#include <QJsonObject>
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#include <QJsonValue>
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#include "mqttclient.h"
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#include "settings.h"
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#include "qmqtt.h"
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MQTTClient *MQTTClient::_singleton = NULL;
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MQTTClient *MQTTClient::getInstance(void)
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{
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if (!_singleton) {
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Settings *s = Settings::getInstance();
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_singleton = new MQTTClient(QHostAddress(s->m_broker.address), s->m_broker.port);
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}
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return _singleton;
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}
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MQTTClient::MQTTClient(const QHostAddress& host, const quint16 port,
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QObject* parent) : QMQTT::Client(host, port, parent)
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{
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connect(this, &MQTTClient::connected, this, &MQTTClient::onConnected);
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connect(this, &MQTTClient::subscribed, this, &MQTTClient::onSubscribed);
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connect(this, &MQTTClient::received, this, &MQTTClient::onReceived);
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connect(this, &MQTTClient::published, this, &MQTTClient::onPublished);
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connect(this, &MQTTClient::error, this, &MQTTClient::onError);
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connectToHost();
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}
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MQTTClient::~MQTTClient() {
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}
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void MQTTClient::onError(const QMQTT::ClientError error)
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{
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qDebug() << "error" << error << endl;
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}
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void MQTTClient::onConnected()
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{
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qDebug() << "connected" << endl;
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this->subscribe("sensors/#", 1);
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}
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void MQTTClient::onSubscribed(const QString& topic)
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{
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qDebug() << "subscribed " << topic << endl;
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}
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void MQTTClient::onReceived(const QMQTT::Message& message)
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{
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Settings *s = Settings::getInstance();
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QJsonDocument sensorData;
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QJsonValue val;
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qDebug() << "publish received: \"" << QString::fromUtf8(message.payload())
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<< "\"" << " from: " << message.topic() << endl;
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for (int i = 0; i < s->nbZones(); ++i) {
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if (s->m_rooms.at(i).sensor_topic == message.topic()) {
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qDebug() << "this is for us !" << endl;
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sensorData = QJsonDocument::fromJson(message.payload());
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if (!sensorData.isObject()) {
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qWarning() << "malformed JSON data" << endl;
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goto out;
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}
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QJsonObject obj(sensorData.object());
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val = obj["temperature"];
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if (val.isDouble()) {
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emit new_temperature(i, val.toDouble());
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qDebug() << val.toDouble() << endl;
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}
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val = obj["humidity"];
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if (val.isDouble()) {
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emit new_hygro(i, val.toDouble());
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qDebug() << val.toDouble() << endl;
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}
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val = obj["battery"];
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if (val.isDouble()) {
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emit new_battery(i, val.toDouble());
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qDebug() << val.toDouble() << endl;
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}
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break;
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}
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if (s->m_rooms.at(i).availability_topic == message.topic()) {
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emit new_availability(i, message.payload() == QString("online").toUtf8());
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}
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}
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out:
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return;
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}
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void MQTTClient::onPublished(const QMQTT::Message& message, quint16 msgid)
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{
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qDebug() << "published" << msgid << " payload: " << message.topic() << endl;
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}
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void MQTTClient::onDisconnected(void)
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{
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qDebug() << "disconnected" << endl;
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}
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void MQTTClient::publish_msg(const QString& topic, const QString& payload)
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{
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// id is automatically incremented if ==0 and QoS>0
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// DUP: if a message is resent, it should have the DUP flag
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QMQTT::Message message(0, topic, payload.toUtf8(), 1, true, false);
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publish(message);
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}
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/* vim: set tabstop=8 shiftwidth=8 softtabstop=0 noexpandtab: */
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