subscriber.cpp
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/* 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;
}