def _onAppStatus(self, client, userdata, pahoMessage):
"""
Internal callback for application command messages, parses source application from topic string and
passes the information on to the registerd applicaion status callback
"""
try:
status = Status(pahoMessage)
self.logger.debug("Received %s action from %s" % (status.action, status.clientId))
if self.appStatusCallback: self.appStatusCallback(status)
except InvalidEventException as e:
self.logger.critical(str(e))
def __init__(self, config, logHandlers=None):
self._config = ApplicationClientConfig(**config)
# Call parent constructor
AbstractClient.__init__(
self,
domain=self._config.domain,
organization=self._config.orgId,
clientId=self._config.clientId,
username=self._config.username,
password=self._config.password,
logHandlers=logHandlers,
cleanStart=self._config.cleanStart,
port=self._config.port,
transport=self._config.transport,
)
# Add handlers for events and status
self.client.message_callback_add("iot-2/type/+/id/+/evt/+/fmt/+",
self._onDeviceEvent)
self.client.message_callback_add("iot-2/type/+/id/+/mon",
self._onDeviceStatus)
self.client.message_callback_add("iot-2/app/+/mon", self._onAppStatus)
# Add handler for commands if not connected to QuickStart
if not self._config.isQuickstart():
self.client.message_callback_add("iot-2/type/+/id/+/cmd/+/fmt/+",
self._onDeviceCommand)
# Attach fallback handler
self.client.on_message = self._onUnsupportedMessage
# Initialize user supplied callbacks
self.deviceEventCallback = None
self.deviceCommandCallback = None
self.deviceStatusCallback = None
self.appStatusCallback = None
# Create an api client if not connected in QuickStart mode
if not self._config.isQuickstart():
apiClient = ApiClient(self._config, self.logger)
self.registry = Registry(apiClient)
self.status = Status(apiClient)
self.usage = Usage(apiClient)
self.dsc = DSC(apiClient)
self.lec = LEC(apiClient)
self.mgmt = Mgmt(apiClient)
self.serviceBindings = ServiceBindings(apiClient)
self.actions = Actions(apiClient)
self.state = StateMgr(apiClient)