Session.h

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/*
 * SNode.C - A Slim Toolkit for Network Communication
 * Copyright (C) Volker Christian <me@vchrist.at>
 *               2020, 2021, 2022, 2023, 2024, 2025
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
 
/*
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
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#ifndef IOT_MQTT_SESSION_H
#define IOT_MQTT_SESSION_H
 
#include "iot/mqtt/packets/Publish.h"
 
namespace iot::mqtt {
    class Mqtt;
}
 
#ifndef DOXYGEN_SHOULD_SKIP_THIS
 
#include <cstdint>
#include <map>
#include <nlohmann/json_fwd.hpp>
#include <set>
 
#endif // DOXYGEN_SHOULD_SKIP_THIS
 
namespace iot::mqtt {
 
    class Session {
    public:
        Session() = default;
        explicit Session(const nlohmann::json& json);
 
        virtual ~Session() = default;
 
        Session(const Session&) = default;
        Session& operator=(const Session&) = default;
 
        bool isCleanSession() const;
 
        virtual nlohmann::json toJson() const;
        void fromJson(const nlohmann::json& json);
 
        void clear();
 
    private:
        // Sender side
        std::map<uint16_t, iot::mqtt::packets::Publish> publishMap;
        std::set<uint16_t> pubrelPacketIdentifierSet;
 
        // Receiver side
        std::set<uint16_t> publishPacketIdentifierSet;
 
        friend class iot::mqtt::Mqtt;
    };
 
} // namespace iot::mqtt
 
#endif // IOT_MQTT_SESSION_H