Function handler

shadowsocks/local.py:54–57

(signum, _)

    udp_server.add_to_loop(loop)

    def handler(signum, _):
        logging.warn('received SIGQUIT, doing graceful shutting down..')
        tcp_server.close(next_tick=True)
        udp_server.close(next_tick=True)
    signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)

    def int_handler(signum, _):