77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
/*
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* @brief Defines the backend module to communicate with the backend
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* @file aman/com/Backend.h
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* @author Sven Czarnian <devel@svcz.de>
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* @copyright Copyright 2021 Sven Czarnian
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* @license This project is published under the GNU General Public License v3 (GPLv3)
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*/
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#pragma once
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#include <zmq.hpp>
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#include <aman/types/Communication.h>
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#pragma warning(push, 0)
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#include <protobuf/Communication.pb.h>
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#pragma warning(pop)
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namespace aman {
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/**
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* @brief Defines the bakcend class which sends and receives aircraft information to and from the backend
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* @ingroup com
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*/
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class Backend {
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private:
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std::unique_ptr<zmq::socket_t> m_socket;
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Backend() noexcept;
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template <typename T>
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bool setSocketKey(const std::string& key, T entry) {
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try {
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this->m_socket->set(entry, key);
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return true;
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}
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catch (std::exception&) {
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return false;
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}
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}
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std::shared_ptr<aman::AircraftSequence> receiveSequence();
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public:
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Backend(const Backend&) = delete;
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Backend(Backend&&) = delete;
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Backend& operator=(const Backend&) = delete;
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Backend& operator=(Backend&&) = delete;
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/**
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* @brief Initializes the aircraft reporter
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* @param[in] configuration The current AMAM communication configuration
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* @return True if the initialization is done, else false
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*/
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bool initialize(const Communication& configuration);
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/**
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* @brief Terminates the reporter connection
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*/
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bool deinitialize();
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/**
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* @brief Checks if the reporter is initialized
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* @return True if it is initialized, else false
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*/
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bool initialized() const noexcept;
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/**
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* @brief Sends a new message to the backend
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* @param[in] report The new aircraft update
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* @return Receives the current sequence of the airport
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*/
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std::shared_ptr<aman::AircraftSequence> update(aman::AircraftUpdate& report);
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/**
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* @brief Returns the reporter instance
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* @return The system-wide instance
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*/
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static Backend& instance() noexcept;
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};
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}
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