MqttExternalServer.hpp

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/*
    Copyright (C) 2014-2022 Leosac
 
    This file is part of Leosac.
 
    Leosac is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    Leosac 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 Affero General Public License for more details.
 
    You should have received a copy of the GNU Affero General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
 
#pragma once
 
#include "modules/mqtt/MqttConfig.hpp"
#include "hardware/facades/FGPIO.hpp"
#include "tools/log.hpp"
#include <chrono>
#include <zmqpp/zmqpp.hpp>
#include <mqtt/async_client.h>
 
namespace Leosac
{
namespace Module
{
namespace Mqtt
{
class MqttExternalServer
{
  public:
    MqttExternalServer(zmqpp::context &ctx, std::shared_ptr<const MqttServerConfig> config,
      const std::vector<std::shared_ptr<const MqttExternalMessage>> &topics);
 
    void register_sockets(zmqpp::reactor *reactor);
 
    void connect();
 
    void disconnect();
 
    void handle_topic_request(const std::string& topic_name);
 
    void handle_mqtt_msg(mqtt::const_message_ptr msg);
 
    void handle_request();
 
    std::shared_ptr<const MqttServerConfig> config() const;
 
    const std::vector<std::shared_ptr<const MqttExternalMessage>>& topics() const;
 
    const std::string& name() const;
 
  private:
 
    zmqpp::socket sock_;
 
    zmqpp::socket bus_push_;
 
    std::map<std::string, zmqpp::socket> topic_socks_;
 
    std::shared_ptr<mqtt::async_client> client_;
 
    std::shared_ptr<const MqttServerConfig> config_;
 
    std::vector<std::shared_ptr<const MqttExternalMessage>> topics_;
};
}
}
}