transport.py 文件源码

def _parse_channel_open_failure(self, m):
        chanid = m.get_int()
        reason = m.get_int()
        reason_str = m.get_string()
        lang = m.get_string()
        reason_text = CONNECTION_FAILED_CODE.get(reason, '(unknown code)')
        self._log(INFO, 'Secsh channel %d open FAILED: %s: %s' % (chanid, reason_str, reason_text))
        self.lock.acquire()
        try:
            self.saved_exception = ChannelException(reason, reason_text)
            if chanid in self.channel_events:
                self._channels.delete(chanid)
                if chanid in self.channel_events:
                    self.channel_events[chanid].set()
                    del self.channel_events[chanid]
        finally:
            self.lock.release()
        return