def _connFailureHandler(self, fail):
"Client connection's failure handler"
_SCSClientService._connFailureHandler(self, fail)
if self.online:
# Set <self.online> flag to False and execute callbacks of all of the offline deferreds
self.online = False
self.parent.online = False
for deferred in self.offlineDeferreds.keys():
if deferred.called == 0:
callbacks = deferred.callbacks[:]
twisted_logger.writeLog(self.logPrefix, self.logName, "Executing offline workflow callback...")
deferred.callback("error")
if self.offlineDeferreds[deferred]:
# Reset deferred's <called> and <callbacks> attributes - so deferred's callbacks can be called again
deferred.called = 0
deferred.callbacks = callbacks
def _connSuccessHandler(self, protocol):
"Client connection's success handler"
_SCSClientService._connSuccessHandler(self, protocol)
if not self.online:
# Set <self.online> flag to True and execute callbacks of all of the online deferreds
self.online = True
self.parent.online = True
for deferred in self.onlineDeferreds.keys():
if deferred.called == 0:
callbacks = deferred.callbacks[:]
twisted_logger.writeLog(self.logPrefix, self.logName, "Executing online workflow callback...")
deferred.callback("ok")
if self.onlineDeferreds[deferred]:
# Reset deferred's <called> and <callbacks> attributes - so deferred's callbacks can be called again
deferred.called = 0
deferred.callbacks = callbacks
return protocol
