server.py 文件源码

def set_time_limit(self, time_limit=None, additive=False):
        advance_call = self.advance_call
        add_time = 0.0
        if advance_call is not None:
            add_time = ((advance_call.getTime() - reactor.seconds()) / 60.0)
            advance_call.cancel()
            self.advance_call = None
        time_limit = time_limit or self.default_time_limit
        if not time_limit:
            for call in self.end_calls[:]:
                call.set(None)
            return

        if additive:
            time_limit = min(time_limit + add_time, self.default_time_limit)

        seconds = time_limit * 60.0
        self.advance_call = reactor.callLater(seconds, self._time_up)

        for call in self.end_calls[:]:
            call.set(seconds)

        if self.time_announce_schedule is not None:
            self.time_announce_schedule.reset()
        self.time_announce_schedule = Scheduler(self)
        for seconds in self.time_announcements:
            self.time_announce_schedule.call_end(seconds,
                                                 self._next_time_announce)

        return time_limit