nl_socket_guard.hxx

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#pragma once
 
#include <expected>
#include <string_view>
#include <system_error>
 
#include "rtaco/socket/nl_socket.hxx"
 
namespace boost {
namespace asio {
class io_context;
}
} // namespace boost
 
namespace llmx {
namespace rtaco {

class SocketGuard {
public:
    SocketGuard(boost::asio::io_context& io, std::string_view label) noexcept;

    SocketGuard(boost::asio::io_context& io, std::string_view label,
            uint32_t group_mask) noexcept;
 
    SocketGuard(const SocketGuard&) = delete;
    SocketGuard& operator=(const SocketGuard&) = delete;
    SocketGuard(SocketGuard&&) = delete;
    SocketGuard& operator=(SocketGuard&&) = delete;

    auto socket() -> Socket&;

    auto ensure_open() -> std::expected<void, std::error_code>;

    void stop();
 
private:
    Socket socket_;
    uint32_t group_mask_;
};
 
} // namespace rtaco
} // namespace llmx