ControlMessage.hpp

// SPDX-FileCopyrightText: 2025-2026 Vincent Leroy
// SPDX-License-Identifier: MIT
//
// This file is part of dfx.
//
// Licensed under the MIT License. See the LICENSE file in the project root
// for full license information.
 
#pragma once
 
// Third-party includes
#include <nlohmann/json.hpp>
 
// Project includes
#include "Message.hpp"
 
namespace dfx::Core
{
class ControlMessage : public Message
{
    friend class Message;
    friend class details::Unpacker;
 
public:
    int version() const noexcept                   { return _version; }

    std::string const & command() const noexcept   { return _command; }

    nlohmann::json const & params() const noexcept { return _params; }

    nlohmann::json toJson() const;
 
public:
    Kind kind() const override { return Kind::Control; }

    MessagePtr clone() const override;
 
protected:
    void cloneFromBase(Message const & base) override;
 
protected:
    explicit ControlMessage(blank_construct_t) noexcept : Message(blank_construct) {}

    explicit ControlMessage(Message const * parent = nullptr);

    explicit ControlMessage(std::string command, nlohmann::json params = {}, int version = 1, Message const * parent = nullptr);
 
private:
    int            _version = 1;
    std::string    _command;
    nlohmann::json _params;
};
} // !namespace dfx::Core