GenericMessage.h

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//
// Copyright 2017 - 2025 (C). Alex Robenko. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 
#pragma once
 
#include "comms/field/ArrayList.h"
#include "comms/MessageBase.h"
#include "comms/options.h"
 
#include <tuple>
#include <cstdint>
 
namespace comms
{
 
template <typename TFieldBase, typename TExtraOpts = comms::option::app::EmptyOption>
using GenericMessageFields =
    std::tuple<
        comms::field::ArrayList<
            TFieldBase,
            std::uint8_t,
            TExtraOpts
        >
    >;
 
template <
    typename TMessage,
    typename TFieldOpts = comms::option::app::EmptyOption,
    typename TExtraOpts = comms::option::app::EmptyOption
>
class GenericMessage : public
    comms::MessageBase<
        TMessage,
        comms::option::def::FieldsImpl<GenericMessageFields<typename TMessage::Field, TFieldOpts> >,
        comms::option::def::MsgType<GenericMessage<TMessage, TFieldOpts, TExtraOpts> >,
        comms::option::def::HasDoGetId,
        comms::option::def::HasName,
        TExtraOpts
    >
{
    using Base =
        comms::MessageBase<
            TMessage,
            comms::option::def::FieldsImpl<GenericMessageFields<typename TMessage::Field, TFieldOpts> >,
            comms::option::def::MsgType<GenericMessage<TMessage, TFieldOpts, TExtraOpts> >,
            comms::option::def::HasDoGetId,
            comms::option::def::HasName,
            TExtraOpts
        >;
public:
    using MsgIdType = typename Base::MsgIdType;
 
    using MsgIdParamType = typename Base::MsgIdParamType;
 
    GenericMessage() = delete;
 
    explicit GenericMessage(MsgIdParamType id) : m_id(id) {}
 
    GenericMessage(const GenericMessage&) = default;
 
    GenericMessage(GenericMessage&&) = default;
 
    ~GenericMessage() noexcept = default;
 
    GenericMessage& operator=(const GenericMessage&) = default;
 
    GenericMessage& operator=(GenericMessage&&) = default;
 
    COMMS_MSG_FIELDS_NAMES(data);
 
    MsgIdParamType doGetId() const
    {
        return m_id;
    }
 
    static const char* doName()
    {
        return "Generic Message";
    }
 
private:
    MsgIdType m_id;
};
 
} // namespace comms