aman-es/include/aman/com/AircraftReporter.h

/*
 * @brief Defines the aircraft reporter module to communicate with the backend
 * @file aman/com/AircraftReporter.h
 * @author Sven Czarnian <devel@svcz.de>
 * @copyright Copyright 2021 Sven Czarnian
 * @license This project is published under the GNU General Public License v3 (GPLv3)
 */

#pragma once

#include <zmq.hpp>

#include <aman/types/Communication.h>

#include "protobuf/AircraftReport.pb.h"

namespace aman {
    /**
     * @brief Defines the aircraft reporter class which sends aircraft information to the backend
     * @ingroup com
     */
    class AircraftReporter {
    private:
        std::unique_ptr<zmq::socket_t> m_socket;

        AircraftReporter() noexcept;

        template <typename T>
        bool setSocketKey(const std::string& key, T entry) {
            try {
                this->m_socket->set(entry, key);
                return true;
            }
            catch (std::exception&) {
                return false;
            }
        }

    public:
        AircraftReporter(const AircraftReporter&) = delete;
        AircraftReporter(AircraftReporter&&) = delete;
        AircraftReporter& operator=(const AircraftReporter&) = delete;
        AircraftReporter& operator=(AircraftReporter&&) = delete;

        /**
         * @brief Initializes the aircraft reporter
         * @param[in] configuration The current AMAM communication configuration
         * @return True if the initialization is done, else false
         */
        bool initialize(const Communication& configuration);
        /**
         * @brief Terminates the reporter connection
         */
        bool deinitialize();
        /**
         * @brief Checks if the reporter is initialized
         * @return True if it is initialized, else false
         */
        bool initialized() const noexcept;
        /**
         * @brief Sends a new message to the backend
         * @param[in] report The new aircraft report
         * @return True if the report is sent, else false
         */
        bool send(const aman::AircraftReport& report);
        /**
         * @brief Returns the reporter instance
         * @return The system-wide instance
         */
        static AircraftReporter& instance() noexcept;
    };
}