196 

   196 

   197     def listen(self, state):

   197     def listen(self, state):

   198         if state != self.oldstate:

   198         if state != self.oldstate:

   199             action = {'Started': self.site.PLCStarted,

   199             action = {'Started': self.site.PLCStarted,

   200                       'Stopped': self.site.PLCStopped}.get(state, None)

   200                       'Stopped': self.site.PLCStopped}.get(state, None)

   202             self.oldstate = state

   203             self.oldstate = state

   203 

   204 

   204 

   205 

   205 def website_statuslistener_factory(site):

   206 def website_statuslistener_factory(site):

   206     return statuslistener(site).listen

   207     return statuslistener(site).listen