Program Listing for File sockets.hpp

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#pragma once

#include <lib2k/non_null_owner.hpp>
#include <lib2k/synchronized.hpp>
#include <lib2k/unique_value.hpp>
#include "detail/address_family.hpp"
#include "detail/address_info.hpp"
#include "detail/byte_order.hpp"
#include "detail/message_buffer.hpp"
#include "detail/socket.hpp"

namespace c2k {

    class Sockets final {
    private:
        Sockets();

    public:
        Sockets(Sockets const& other) = delete;
        Sockets(Sockets&& other) noexcept = delete;
        Sockets& operator=(Sockets const& other) = delete;
        Sockets& operator=(Sockets&& other) noexcept = delete;
        ~Sockets();

        [[nodiscard]] static ServerSocket create_server(
            AddressFamily const address_family,
            std::uint16_t const port,
            std::function<void(ClientSocket)> callback,
            [[maybe_unused]] Sockets const& key = instance()
        ) {
            return ServerSocket{ address_family, port, std::move(callback) };
        }

        [[nodiscard]] static ClientSocket create_client(
            AddressFamily address_family,
            std::string const& host,
            std::uint16_t port,
            [[maybe_unused]] Sockets const& key = instance()
        );

    private:
        [[nodiscard]] static Sockets const& instance();
    };

}  // namespace c2k