unix_socket_address.h

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/*
 * Copyright 2024 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 "msgpack_rpc/config.h"
 
#if MSGPACK_RPC_HAS_UNIX_SOCKETS
 
#include <ostream>
#include <string>
 
#include <asio/local/stream_protocol.hpp>
#include <fmt/base.h>
 
#include "msgpack_rpc/addresses/i_address.h"
#include "msgpack_rpc/addresses/uri.h"
#include "msgpack_rpc/impl/msgpack_rpc_export.h"
 
namespace msgpack_rpc::addresses {

using AsioUnixSocketAddress = asio::local::stream_protocol::endpoint;

class MSGPACK_RPC_EXPORT UnixSocketAddress final : public IAddress {
public:
    explicit UnixSocketAddress(AsioUnixSocketAddress address);

    [[nodiscard]] std::string file_path() const;

    [[nodiscard]] URI to_uri() const override;

    [[nodiscard]] std::string to_string() const override;

    [[nodiscard]] const AsioUnixSocketAddress& asio_address() const;

    [[nodiscard]] bool operator==(const UnixSocketAddress& right) const;

    [[nodiscard]] bool operator!=(const UnixSocketAddress& right) const;
 
private:
    AsioUnixSocketAddress address_;
};
 
}  // namespace msgpack_rpc::addresses
 
namespace fmt {

template <>
class formatter<msgpack_rpc::addresses::UnixSocketAddress> {
public:
    constexpr format_parse_context::iterator parse(  // NOLINT
        format_parse_context& context) {
        return context.end();
    }

    MSGPACK_RPC_EXPORT format_context::iterator format(  // NOLINT
        const msgpack_rpc::addresses::UnixSocketAddress& val,
        format_context& context) const;
};
 
}  // namespace fmt

MSGPACK_RPC_EXPORT std::ostream& operator<<(std::ostream& stream,
    const msgpack_rpc::addresses::UnixSocketAddress& address);
 
#endif