lp-data-transfer/DataConsumer/Trans2Mqtt/Trans2Mqtt.cpp

#include "Trans2Mqtt.h"
#include <QDebug>
#include <QJsonDocument>
#include <QJsonArray>
#include <QJsonObject>
Trans2Mqtt::Trans2Mqtt()	 {
    mqtt = new MQTTClient();
    //tdclient->start();
}
Trans2Mqtt::~Trans2Mqtt(){
    delete mqtt;
    qDebug() << __FILE__ << __FUNCTION__<< __LINE__;
}
void Trans2Mqtt::Run(const ConsumerInfo& ci)
{
    QString host = "192.168.9.6";
    quint16 port = 1883;
    QString usr = "admin";
    QString passwd = "N6pNXbZjspDRqNGnxMmc";
    QString clientID = "Trans2mqtt";

    QJsonParseError jsonParseError;
    QJsonDocument jsonDocument(QJsonDocument::fromJson(QString::fromStdString(ci.Settings.c_str()).toUtf8(), &jsonParseError));
    if(QJsonParseError::NoError != jsonParseError.error)
    {
        //LOGERROR("parse json file {} error", fullpath.toStdString().c_str());
        qDebug() << "ERROR:" << __FILE__ << __FUNCTION__<< __LINE__;
    }
    QJsonObject jo = jsonDocument.object();
    // QJsonArray ja = jsonDocument.array();
    // foreach (auto var, ja) {
        host = jo["host"].toString();
        usr = jo["usr"].toString();
        port = jo["port"].toVariant().toInt();
        passwd = jo["passwd"].toString();
    // }
    clientID = QString("%1@%2").arg(usr, passwd);
    dataItems = ci.dataItems;
    topicsMap = ci.topicsMap;
    foreach (auto var, ci.dataItems) {
        dataMap.insert({var, {}});
    }
    mqtt->connect2Host(host, port, usr, passwd, clientID);
    //start();
}

void Trans2Mqtt::OnData(const QString& user, const QString& key, const QVariant& val)
{
    qDebug() << __FILE__ << __FUNCTION__<< __LINE__ << user << key << val;
    QString topic = key;
    // QByteArray payload = "data";
    // QByteArray byteArray(val.c_str(), val.length());
    QJsonParseError err;
    QJsonDocument jsonDoc(QJsonDocument::fromJson(val.toString().toLatin1(),&err));
    QJsonObject jsonObject = jsonDoc.object();
    // QStringList keys = jsonObject.keys();

    // auto itTopic = topicsMap.find(topic.toStdString());
    auto range = topicsMap.equal_range(key.toStdString());
    for (auto it = range.first; it != range.second; ++it) {
        // std::cout << it->first << ' ' << it->second << '\n';
        QJsonObject val = jsonObject[QString::fromStdString(it->second)].toObject();
        QString dataName = QString("%1.%2").arg(key, it->second.c_str());
        dataMap[dataName.toStdString()] = val;
        int type = val["type"].toInt();
        switch (type) {
            case QMetaType::Type::ULongLong:
            break;
            case QMetaType::Type::QString:
            break;
            case QMetaType::Type::Double:
            break;
            case QMetaType::Type::Float:
            break;
            case QMetaType::Type::Int:
            break;
            case QMetaType::Type::LongLong:
            break;
            default:
            break;
        }
    }

    mqtt->publish(topic, val.toString().toLatin1());
}

void Trans2Mqtt::setLoader(QLibrary *)
{

}

void Trans2Mqtt::run()
{
    /*while(!isInterruptionRequested()){
        qDebug() << __FILE__ << __FUNCTION__;
        QThread::msleep(1000);
    }*/
}
Client* instance()
{
    return new Trans2Mqtt();
}

void destroy(Client* pInstance)
{
    if( pInstance )
    {
        delete pInstance;
    }
}