/* Copyright (C) 2019
 *
 * This file is part of the osdev components suite
 *
 * This program 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; either version 2, or (at your option) any
 * later version.
 *
 * This program 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 this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
 */
#include "subscriber.h"
#include "mqttmessage.h"
#include "credentials.h"

Subscriber::Subscriber()
    : m_mqtt_client( "TestSubscriber" )
{

}

void Subscriber::connect( const std::string &hostname, int portnumber, const std::string &username, const std::string &password )
{
    m_mqtt_client.connect( hostname, portnumber, osdev::components::mqtt::Credentials( username, password ) );
    std::cout << "Client state : " << m_mqtt_client.state() << std::endl;
}

void Subscriber::subscribe( const std::string &message_topic )
{
    m_mqtt_client.subscribe( message_topic, 1, [this](const osdev::components::mqtt::MqttMessage &message)
    {
        this->receive_data(message.topic(), message.payload() );
    });
}

void Subscriber::receive_data( const std::string &message_topic, const std::string &message_payload )
{
    std::cout << "[Subscriber::receive_data] - Received message : " << message_payload << " from topic : " << message_topic << std::endl;
}