i_connection.h

Go to the documentation of this file.

/*
 * Copyright 2023 MusicScience37 (Kenta Kabashima)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <functional>
 
#include "msgpack_rpc/addresses/i_address.h"
#include "msgpack_rpc/common/status.h"
#include "msgpack_rpc/messages/parsed_message.h"
#include "msgpack_rpc/messages/serialized_message.h"
 
namespace msgpack_rpc::transport {

class IConnection {
public:
    using MessageReceivedCallback =
        std::function<void(messages::ParsedMessage)>;

    using MessageSentCallback = std::function<void()>;

    using ConnectionClosedCallback = std::function<void(const Status&)>;

    virtual void start(MessageReceivedCallback on_received,
        MessageSentCallback on_sent, ConnectionClosedCallback on_closed) = 0;

    virtual void async_send(const messages::SerializedMessage& message) = 0;

    virtual void async_close() = 0;

    [[nodiscard]] virtual const addresses::IAddress& local_address()
        const noexcept = 0;

    [[nodiscard]] virtual const addresses::IAddress& remote_address()
        const noexcept = 0;
 
    IConnection(const IConnection&) = delete;
    IConnection(IConnection&&) = delete;
    IConnection& operator=(const IConnection&) = delete;
    IConnection& operator=(IConnection&&) = delete;

    virtual ~IConnection() noexcept = default;
 
protected:
    IConnection() noexcept = default;
};
 
}  // namespace msgpack_rpc::transport