#### socket_acceptor_service::accept

Accept a new connection.

    template<
        typename Protocol1,
        typename SocketService>
    asio::error_code accept(
        implementation_type & impl,
        basic_socket< Protocol1, SocketService > & peer,
        endpoint_type * peer_endpoint,
        asio::error_code & ec,
        typename enable_if< is_convertible< Protocol, Protocol1 >::value >::type *  = 0);