def loop2(self, iterator, nameserver): """ Inner loop. Send query to next nameserver in our list, unless we've hit the overall timeout for this query. """ self.timer.cancel() try: timeout = resolver._compute_timeout(self.start) except dns.resolver.Timeout, e: self.lose(e)
def done2(self): """ Done with inner loop. If we still haven't got an answer and haven't (yet?) eliminated all of our nameservers, wait a little while before starting the cycle again, unless we've hit the timeout threshold for the whole query. """ if self.response is None and self.nameservers: try: delay = rpki.sundial.timedelta(seconds = min(resolver._compute_timeout(self.start), self.backoff)) self.backoff *= 2 self.timer.set_handler(self.loop1) self.timer.set_errback(self.lose) self.timer.set(delay) except dns.resolver.Timeout, e: self.lose(e)
def done2(self): """ Done with inner loop. If we still haven't got an answer and haven't (yet?) eliminated all of our nameservers, wait a little while before starting the cycle again, unless we've hit the timeout threshold for the whole query. """ if self.response is None and self.nameservers: try: delay = rpki.sundial.timedelta(seconds=min( resolver._compute_timeout(self.start), self.backoff)) self.backoff *= 2 self.timer.set_handler(self.loop1) self.timer.set_errback(self.lose) self.timer.set(delay) except dns.resolver.Timeout, e: self.lose(e)