def init_backend(self):
try:
self.backend = GarudaClientBackend(self.gadget_name, self.gadget_id)
self.backend.add_lisenter(self.garuda_message_handler)
self.backend.initialize()
except Exception:
pass
class GarudaCommunicationHandler():
backend = None
gadgetMap = {}
loopBreak = True
def __init__(self, gadget_name, gadget_id, *args, **kwargs):
self.gadget_name = gadget_name
self.gadget_id = gadget_id
self.init_backend()
def init_backend(self):
try:
self.backend = GarudaClientBackend(self.gadget_name, self.gadget_id)
self.backend.add_lisenter(self.garuda_message_handler)
self.backend.initialize()
except Exception:
pass
def garuda_message_handler(self, message_id, response_code, param):
if message_id == Garuda.ID_ACTIVATE_GADGET_RESPONSE:
if response_code == str(Garuda.RESPCODE_SUCCESS):
print("Gadget Activated ...")
pass
else:
print("Activate Gadget Error: ", response_code)
elif message_id == Garuda.ID_LOAD_GADGET_REQUEST:
if not isinstance(param, dict):
return
print("Received 'Load Gadget' request ...")
gadget = param.get("gadget", None)
path = param.get("path", None)
if gadget and path:
self.backend.response_load_gadget(gadget.gadget_name, gadget.gadget_id, Garuda.RESPCODE_SUCCESS)
elif message_id == Garuda.ID_GET_COMPATIBLE_GADGET_LIST_RESPONSE:
if response_code == str(Garuda.RESPCODE_SUCCESS):
gadgets = self.backend.get_compatible_gadget_list()
if gadgets:
count = 0
for gadget in gadgets:
count += 1
self.gadgetMap[str(count)] = gadget
print("Select " + str(count) + " for sending Data to "+ gadget.gadget_name )
gadgetIndex = input("Enter your choice: ")
selectedGadget = self.gadgetMap[gadgetIndex]
if selectedGadget:
data = [os.path.abspath(x) for x in glob.glob("*.xml")]
self.backend.send_data_to_gadget(data, selectedGadget.gadget_name, selectedGadget.gadget_id, False)
else:
print("Invalid Input!!!")
elif response_code == str(Garuda.RESPCODE_UNABLE_TO_PARSE_JSON):
print("Error in parsing Gadget information!!!")
else:
pass
elif message_id == Garuda.ID_SEND_DATA_GADGET_RESPONSE:
if response_code == str(Garuda.RESPCODE_SUCCESS):
print("Received response for 'Send Data' request ...")
else:
print("Send data gadget Error: ", response_code)
self.loopBreak = False
elif message_id == Garuda.ID_LOAD_DATA_STREAM_REQUEST: # is stream
if not isinstance(param, dict):
return
print("Stream Data Received ...")
elif message_id == Garuda.ID_LOAD_DATA_REQUEST: # no stream
if not isinstance(param, dict):
return
print("Data Received ...")
elif message_id == Garuda.ID_SEND_NOTIFICATION_TO_GADGET_REQUEST:
print("Received Notification ...")
elif message_id == Garuda.ID_CONNECTION_TERMINATED:
print("Socket Connection Terminated!")
elif message_id == Garuda.ID_CONNECTION_NOT_INITIALIZED:
print("Connection to Garuda is starting to initialize")
elif message_id == Garuda.ID_JSON_PARSE_ERROR:
print("Json parse error!")
elif message_id == Garuda.ID_JSON_DUMPS_ERROR:
print("Json dumps error!")
def get_gadget_list(self, file_extension, file_type):
self.backend.request_compatible_gadget_list(file_extension, file_type)
def terminate(self):
try:
self.backend.stop_backend()
except Exception:
pass
