+_delay = None
+
+def cancel_delay():
+ global _delay
+ if _delay is not None:
+ if T._debug: print '# cancel delayed kick'
+ G.source_remove(_delay)
+ _delay = None
+
+def netupdown(upness, reason):
+ """
+ Add or kill peers according to whether the network is up or down.
+
+ UPNESS is true if the network is up, or false if it's down.
+ """
+
+ _kick.put((upness, reason))
+
+def delay_netupdown(upness, reason):
+ global _delay
+ cancel_delay()
+ def _func():
+ global _delay
+ if T._debug: print '# delayed %s: %s' % (upness, reason)
+ _delay = None
+ netupdown(upness, reason)
+ return False
+ if T._debug: print '# delaying %s: %s' % (upness, reason)
+ _delay = G.timeout_add(2000, _func)
+