def handleCommand(self, message):
"""handles received command"""
#look inside base class
if super().handleCommand(message):
return True
pcaId = None
conf = None
if len(message) > 1:
pcaId = message[1].decode()
if len(message) > 2:
conf = configObject(json.loads(message[2].decode()))
command = message[0].decode()
if command == FLESTransitions.start:
if pcaId and pcaId in self.PCAs:
self.commandSocket.send(codes.ok)
self.startRecording(pcaId)
else:
self.commandSocket.send(codes.error)
elif command == FLESTransitions.stop:
if pcaId and pcaId in self.PCAs:
self.commandSocket.send(codes.ok)
self.stopRecording(pcaId)
else:
self.commandSocket.send(codes.error)
else:
return False
return True
def handleCommand(self, message):
"""handles commands for DetectorB returns False if command is unknown"""
if not DetectorTransitions.isUserTransition(message[0].decode()):
return super().handleCommand(message)
#handle Transition
if len(message) == 2:
command, conf = message
command = command.decode()
conf = configObject(json.loads(conf.decode()))
else:
command = message[0].decode()
conf = None
if self.stateMachine.currentState not in {
DetectorStatesB.Active, DetectorStatesB.Unconfigured
} and command not in {
DetectorTransitions.abort, DetectorTransitions.reset
}:
self.commandSocket.send(codes.busy)
return True
elif not self.stateMachine.checkIfPossible(command):
self.commandSocket.send(codes.error)
return True
else:
self.commandSocket.send(codes.ok)
self.abort = False
if command == DetectorTransitions.configure:
self.transition(DetectorTransitions.configure, conf)
self.inTransition = True
workThread = threading.Thread(name="worker",
target=self.configure,
args=(conf, ))
workThread.start()
elif command == DetectorTransitions.abort:
self.abortFunction()
elif command == DetectorTransitions.reset:
self.reset()
elif command == DetectorTransitions.error:
self.error()
else:
return False
return True
def handleCommand(self, message):
"""handles command common for all Global Systems; returns False if command is unknown"""
command = message[0]
pcaId = None
if len(message) > 1:
pcaId = message[1].decode()
if command == codes.ping:
self.commandSocket.send(codes.ok)
elif command == codes.pcaAsksForDetectorStatus:
pcaId = message[1].decode()
if pcaId and pcaId in self.PCAs:
if pcaId in self.pcaConfigTag:
self.commandSocket.send_multipart([
self.StateMachineForPca[pcaId].currentState.encode(),
self.pcaConfigTag[pcaId].encode()
])
else:
self.commandSocket.send_multipart(
[self.StateMachineForPca[pcaId].currentState.encode()])
elif command == codes.addPartition:
data = partitionDataObject(json.loads(message[1].decode()))
self.addPartition(data)
self.commandSocket.send(codes.ok)
elif command == codes.deletePartition:
pcaId = message[1].decode()
self.deletePartition(pcaId)
self.commandSocket.send(codes.ok)
elif command == codes.remapDetector:
detectorId = message[2].decode()
if message[1] == codes.removed:
self.abortFunction(self.detectorMapping[detectorId])
del self.detectorMapping[detectorId]
else:
pcaId = message[1].decode()
self.abortFunction(pcaId)
if detectorId in self.detectorMapping:
self.abortFunction(self.detectorMapping[detectorId])
self.detectorMapping[detectorId] = pcaId
self.commandSocket.send(codes.ok)
#transitions
elif command.decode() == GlobalSystemTransitions.configure:
conf = None
if len(message) > 2:
conf = configObject(json.loads(message[2].decode()))
if self.isPCAinTransition[pcaId]:
self.commandSocket.send(codes.busy)
elif not self.StateMachineForPca[pcaId].checkIfPossible(
GlobalSystemTransitions.configure) or not conf:
self.commandSocket.send(codes.error)
print("error")
else:
self.commandSocket.send(codes.ok)
self.isPCAinTransition[pcaId] = True
workThread = threading.Thread(name="worker",
target=self.configure,
args=(pcaId, conf))
workThread.start()
elif command.decode() == GlobalSystemTransitions.abort:
if pcaId and pcaId in self.PCAs:
self.abortFunction(pcaId)
self.commandSocket.send(codes.ok)
else:
self.commandSocket.send(codes.error)
elif command.decode() == GlobalSystemTransitions.reset:
self.reset(pcaId)
self.commandSocket.send(codes.ok)
else:
#command unknown
return False
return True