def parse(input_request):
"""
Getting Logger Object for Executor Module
"""
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside parsing Method')
# print('Inside parsing Method')
user_info = input_request.input_message.user_info
input_message_string = input_request.input_message.input_message_bytes.decode(
'UTF-8')
output_message = input_request.input_message.output_message
socket_context = input_request.input_message.socket_context
logger = input_request.input_message.logger
'''
Decoding input message string in to Python object
'''
logg.info('Going to decode input request')
decoded_input_message = Decoder().decode_json(input_message_string,
socket_context, logg)
'''
Creation Session Object for next module(Authenticator)
'''
logg.info('Going to create session for Authenticator')
req_parser_session = Session(user_info, decoded_input_message,
output_message, socket_context, logger)
'''
Prepare Authenticator Request Message and Call Authenticator
'''
logg.info('Calling Authenticator')
auth_message = InputMessage(req_parser_session)
auth_request_obj = Request(auth_message)
auth_router_obj = Router()
auth_router_obj.execute(auth_request_obj)
def parse(self, req_res_parser_obj):
# print('In Parse method of BasicResponseParser Class')
logg = PyLogs(__name__).get_pylogger()
logg.info('In Parse method of BasicResponseParser Class')
user_info = None
input_request = None
# response_message = None
# socket_context = None
logger = None
if req_res_parser_obj.status == "ERROR":
# print('Response is having error, processing error response')
logg.info('Response is having error, processing error response')
response_message = self.process_error(req_res_parser_obj, logg)
socket_context = req_res_parser_obj.socket_context
else:
# print('Successful request processing, in response parser for response parsing')
logg.info(
'Successful request processing, in response parser for response parsing'
)
user_info = req_res_parser_obj.input_message.user_info
input_request = req_res_parser_obj.input_message.input_message
response_message = req_res_parser_obj.input_message.output_message
socket_context = req_res_parser_obj.input_message.socket_context
logger = req_res_parser_obj.input_message.logger
# print('Connection details are as: ', socket_context)
# ''' Fetching Socket Context From Globally Maintained List '''
# # socketcontext = loadparamfile.GlobalData.store_socket[1]
# socketcontext = loadparamfile.GlobalData.store_socket[message_id]
'''
Prepare your Response Object and Pass it to the given below
mention Object for time being it is Decoded Request Object
'''
# print('Encoding JSON String into Request Parser')
logg.info('Encoding JSON String into Request Parser')
encoded_output_message = Encoder().encode_pyobject(response_message)
print(encoded_output_message)
'''
Encoding Back the Message in Bytes
'''
message_bytes = bytes(encoded_output_message, 'UTF-8')
'''
Preparing Session object for response dispatcher
'''
res_dispatcher_session = Session(user_info, input_request,
message_bytes, socket_context, logger)
# output_message = OutputMessage(socket_context, message_bytes)
output_message = OutputMessage(res_dispatcher_session)
req_tcp_res_disp_obj = Request(output_message)
router_tcp_res_disp_obj = Router()
router_tcp_res_disp_obj.execute(req_tcp_res_disp_obj)
def send_reply(req_tcp_res_disp_obj):
# print('in Send_Reply in BasicTcpResponseDispatcher ')
logg = PyLogs(__name__).get_pylogger()
logg.info('in Send_Reply in BasicTcpResponseDispatcher ')
try:
socket_context = req_tcp_res_disp_obj.output_response.socket_context
except (AttributeError, TypeError) as err_message:
logg.error('Error while fetching socket context')
print(
'Res Dispatcher: Executor: BasicTcpResponseDispatcher: send_reply: check 1'
)
print(
'Connection Error, Error Code {} and Error Message: {}'.format(
err_message[0], err_message[1]))
sys.exit()
try:
socket_context.sendall(
req_tcp_res_disp_obj.output_response.output_message)
except socket.error as err_message:
logg.error('Error while sending data to client')
print(
'Res Dispatcher: Executor: BasicTcpResponseDispatcher: send_reply: check 2'
)
print('Data to client failed, Error Code {} and Error Message: {}'.
format(err_message[0], err_message[1]))
sys.exit()
print('Response Sent to Client is Successful')
logg.info('Response Sent to Client is Successful')
try:
socket_context.close()
except socket.error as err_message:
logg.error('Socket close error')
print(
'Res Dispatcher: Executor: BasicTcpResponseDispatcher: send_reply: check 3'
)
print('Socket Closing Error, Error Code {} and Error Message: {}'.
format(err_message[0], err_message[1]))
sys.exit()
def prepare_msg(auth_req_obj):
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside prepare message method')
user_info = auth_req_obj.input_message.user_info
input_message_data = auth_req_obj.input_message.input_message_data
output_message = auth_req_obj.input_message.output_message
socket_context = auth_req_obj.input_message.socket_context
logger = auth_req_obj.input_message.logger
'''
Creation Session Object for next module(Request Router)
'''
logg.info('Creating Session object for Router Module')
req_router_session = Session(user_info, input_message_data, output_message, socket_context, logger)
'''
Prepare Router request and Call Service Router Module
'''
logg.info('Calling Router Module')
auth_message = InputMessage(req_router_session)
req_router_request_obj = Request(auth_message)
req_router_router_obj = Router()
req_router_router_obj.execute(req_router_request_obj)
def process_exception(self):
# print('Inside process_exception method of SerGadException')
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside process_exception method of SerGadException')
self.trigger_response(logg)
def process(self, req_change_device_state_obj):
print('Inside Change Device State Process')
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside Change Device State Process')
# input_request = None
# input_request_id = None
# user_info = None
# input_message_data = None
# output_message = None
# socket_context = None
# logger = None
# noinspection PyBroadException
user_info = req_change_device_state_obj.input_message.user_info
input_message_data = req_change_device_state_obj.input_message.input_message_data
output_message = req_change_device_state_obj.input_message.output_message
socket_context = req_change_device_state_obj.input_message.socket_context
logger = req_change_device_state_obj.input_message.logger
# try:
# pass
# except AttributeError as ser_cds_error_msg:
# error_source = "process method in Executor of CDS Service"
# error_type = ser_cds_error_msg.__class__.__name__
# error_msg = "AttributeError while Fetching Input Data or MetaData"
# process_failure(error_source, error_type, error_msg)
# except:
# error_source = "process method in Executor of CDS Service"
# error_type = sys.exc_info()[0].__name__
# error_msg = "Unexpected Error while Fetching Input Data or MetaData"
# process_failure(error_source, error_type, error_msg)
# print('message from Client in CDS Service:', input_message_data)
"""
Fetch Device Id & Desired State change request from Input Request
and Trigger MicroController Module for further Processing
"""
device_name = None
device_id = None
desired_device_state = None
# noinspection PyBroadException
try:
logg.info(
'fetching device name, device id and requested device state from input message'
)
device_name = self.get_device_name(input_message_data)
device_id = self.get_device_id(input_message_data)
desired_device_state = self.get_desired_device_state(
input_message_data)
logg.info(device_name + ':' + device_id + ':' +
desired_device_state)
except AttributeError as ser_CDS_error_msg:
error_source = "process method in Executor of CDS Service"
error_type = ser_CDS_error_msg.__class__.__name__
error_msg = "AttributeError while Fetching Device Info"
logg.error('Error in fetching device details, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except:
error_source = "process method in Executor of CDS Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Fetching Device Info"
logg.error('Error in fetching device details, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
# print('desired_device_state is : {}'.format(desired_device_state))
# print('device_name is : {}'.format(device_name))
# print('device_id is : {}'.format(device_id))
'''
Calling MicroController Module for Actual Processing
'''
mc_response = None
# noinspection PyBroadException
try:
logg.info('Calling Micro-controller Module')
mc_request = mc_comm.Request(device_name, device_id,
desired_device_state, socket_context)
mc_router = mc_comm.Router()
mc_response = mc_router.execute(mc_request)
except:
error_source = "process method in Executor of CDS Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Error while MicroController Processing"
logg.error('Error while MicroController Processing, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
# print(mc_response)
logg.info(mc_response)
"""
This mc_response is the returned response object of MicroController
Module. it will have Resonse message Positive or Negative.
Further Processing will be depends on Response Message
Preparing Positive Response from Change Device State Module Assuming
MicroController Processing is successful
"""
# new_session = None
# noinspection PyBroadException
try:
logg.info(
'Preparing positive response after Micro-controller module processing'
)
output_response = SerOneOutMsg()
output_response.outputDictString["comm_msg"][
"response_stat"] = "OK"
print(output_response.outputDictString)
output_message = output_response.outputDictString
# new_session = req_change_device_state_obj
# new_session.session.message.message_data = output_response.outputDictString
# new_session.session.message.message_id = input_request_id
except AttributeError as ser_CDS_error_msg:
error_source = "process method in Executor of CDS Service"
error_type = ser_CDS_error_msg.__class__.__name__
error_msg = "AttributeError while Generating Service Response"
logg.error('Error while Generating Service Response, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except:
error_source = "process method in Executor of CDS Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Generating Service Response"
logg.error('Error while Generating Service Response, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
# print(new_session.session.message.message_data)
'''
Generation Session for Response Parser Module
'''
logg.info('Generating session for request parser module')
res_parser_session = Session(user_info, input_message_data,
output_message, socket_context, logger)
'''
Calling Response Parser with Service Positive Response
'''
# noinspection PyBroadException
try:
logg.info('Calling request parser module with positive result')
req_res_parser_obj = resp_comm.Request(res_parser_session, "OK")
router_res_parser_obj = resp_comm.Router()
router_res_parser_obj.execute(req_res_parser_obj)
except:
error_source = "process method in Executor of CDS Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Error while Calling Response Parser"
logg.error('Error whie calling resonse parser, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
def process(self, req_getalldevice_msg_obj):
# print('in GetAllDevices Process')
# logg = req_getalldevice_msg_obj.input_message.logger
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside GetAllDevices Process method')
# user_info = None
# input_message_data = None
# output_message = None
# socket_context = None
# logger = None
# noinspection PyBroadException
# try:
user_info = req_getalldevice_msg_obj.input_message.user_info
input_message_data = req_getalldevice_msg_obj.input_message.input_message_data
output_message = req_getalldevice_msg_obj.input_message.output_message
socket_context = req_getalldevice_msg_obj.input_message.socket_context
logger = req_getalldevice_msg_obj.input_message.logger
# except AttributeError as ser_gad_error_msg:
# error_source = "process method in Executor of GAD Service"
# error_type = ser_gad_error_msg.__class__.__name__
# error_msg = "AttributeError while Fetching Input Data or MetaData"
# process_failure(error_source, error_type, error_msg)
# except:
# error_source = "process method in Executor of GAD Service"
# error_type = sys.exc_info()[0].__name__
# error_msg = "Unexpected Error while Fetching Input Data or MetaData"
# process_failure(error_source, error_type, error_msg)
# print('message from Client in Service:', input_message_data)
logg.info('message from Client in Service:' + input_message_data)
'''
Fetching All Devices from All Device Details Params file
'''
output_response = SerOneOutMsg()
devices_details = None
# noinspection PyBroadException
try:
logg.info('Calling get all device method')
devices_details = self.get_all_devices()
except ValueError as ser_gad_error_msg:
error_source = "process method in Executor of GAD Service"
error_type = ser_gad_error_msg.__class__.__name__
error_msg = "ValueError, params file load error"
logg.error('Param file load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except TypeError as ser_gad_error_msg:
error_source = "process method in Executor of GAD Service"
error_type = ser_gad_error_msg.__class__.__name__
error_msg = "TypeError, param file load error"
logg.error('Param file load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except EOFError as ser_gad_error_msg:
error_source = "process method in Executor of GAD Service"
error_type = ser_gad_error_msg.__class__.__name__
error_msg = "EOFError, params file is empty"
logg.error('Param file load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except IOError as ser_gad_error_msg:
error_source = "process method in Executor of GAD Service"
error_type = ser_gad_error_msg.__class__.__name__
error_msg = "IOError, loding param file error"
logg.error('Param file load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except AttributeError as ser_gad_error_msg:
error_source = "process method in Executor of GAD Service"
error_type = ser_gad_error_msg.__class__.__name__
error_msg = "AttributeError while Fetching Input Data or MetaData"
logg.error('Param file load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except:
error_source = "process method in Executor of GAD Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Fetching Input Data or MetaData"
logg.error('Param file load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
logg.info(devices_details["home_info"])
# print(devices_details["home_info"])
'''
Generating Response for Service Get All Devices
'''
# new_session = None
# noinspection PyBroadException
try:
output_response.outputDictString["comm_msg"][
"response_stat"] = "OK"
output_response.outputDictString["comm_msg"][
"home_info"] = devices_details["home_info"]
# print(output_response.outputDictString)
logg.info(output_response.outputDictString)
output_message = output_response.outputDictString
except AttributeError as ser_gad_error_msg:
error_source = "process method in Executor of GAD Service"
error_type = ser_gad_error_msg.__class__.__name__
error_msg = "AttributeError while Generating Service Response"
logg.error('Error while generating service response, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
except:
error_source = "process method in Executor of GAD Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Generating Service Response"
logg.error('Error while generating service response, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
print(output_message)
logg.info(output_message)
'''
Generation Session for Response Parser Module
'''
res_parser_session = Session(user_info, input_message_data,
output_message, socket_context, logger)
'''
Calling Response Parser with Positive Service response
'''
# noinspection PyBroadException
try:
# req_res_parser_obj = Request(new_session, "OK")
logg.info('Calling response parser for sending outputs')
req_res_parser_obj = Request(res_parser_session, "OK")
router_res_parser_obj = Router()
router_res_parser_obj.execute(req_res_parser_obj)
except:
error_source = "process method in Executor of GAD Service"
error_type = sys.exc_info()[0].__name__
error_msg = "Error while Calling Response Parser"
logg.error('Error while Calling Response Parser, Reason: ' +
error_type)
process_failure(error_source, error_type, error_msg,
socket_context, logg)
def process(mc_request, mc_response):
# print('Inside process Method of Micro-controller Interface Class')
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside process Method of Micro-controller Interface Class')
socket_context = mc_request.socket_context
mc_param_obj = MicroParameters()
ref_device_param = None
ref_device_state = None
ref_device_type_id2states = None
ref_mc_param = None
ref_mc_signal = None
device_signal = None
device_state_signal = None
module_signal = None
# noinspection PyBroadException
try:
"""
Loading Device Parameters
"""
logg.info('Loading Device Params')
device_param_file = mc_param_obj.get_device_params_file_name()
ref_device_param = loadparamfile.LoadParamsFile(device_param_file)
print(ref_device_param)
"""
Loading Device Type States Parameters
"""
logg.info('Loading Device Type States Parameters')
device_state_file = mc_param_obj.get_device_states_file_name()
ref_device_state = loadparamfile.LoadParamsFile(device_state_file)
print(ref_device_state)
"""
Loading Device Type Parameters
"""
logg.info('Loading Device Type Parameters')
device_type_id2states_file = mc_param_obj.get_device_type_id2states_file_name()
ref_device_type_id2states = loadparamfile.LoadParamsFile(device_type_id2states_file)
print(ref_device_type_id2states)
"""
Loading MicroController Parameters
"""
logg.info('Loading MicroController Parameters')
mc_param_file = mc_param_obj.get_microcontroller_params_file_name()
ref_mc_param = loadparamfile.LoadParamsFile(mc_param_file)
print(ref_mc_param)
"""
Loading MicroController Hardware Signals Parameters
"""
logg.info('Loading MicroController Hardware Signals Parameters')
mc_signal_file = mc_param_obj.get_microcontroller_signals_file_name()
ref_mc_signal = loadparamfile.LoadParamsFile(mc_signal_file)
print(ref_mc_signal)
except ValueError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "ValueError, params file load error"
logg.error('Param files load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except TypeError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "TypeError, param file load error"
logg.error('Param files load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except EOFError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "EOFError, params file is empty"
logg.error('Param files load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except IOError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "IOError, loding param file error"
logg.error('Param files load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except AttributeError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "AttributeError while Fetching param files"
logg.error('Param files load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except:
error_source = "process method in Executor of MicroController"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Fetching params files"
logg.error('Param files load error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
# noinspection PyBroadException
try:
"""
Fetching Device Type Id, Module Id(MicroController Id) and Device
Signal Id for Further Processing
"""
device_type_id = mc_param_obj.get_device_type_id(mc_request.device_id, ref_device_param)
module_id = mc_param_obj.get_micontroller_id(mc_request.device_id, ref_device_param)
print('data is: {} : {} '.format(device_type_id, module_id))
"""
Now Fetching Device Type States IDs and Signal IDs for Device,
Device States and MicrController
"""
device_signal_id = mc_param_obj.get_device_signal_id(mc_request.device_id, ref_device_param)
device_type_state_id = mc_param_obj.get_device_type_state_id(device_type_id, ref_device_type_id2states)
device_state_signal_id = mc_param_obj.get_devcie_state_signal_id(device_type_state_id,
mc_request.desired_device_state,
ref_device_state)
module_signal_id = mc_param_obj.get_microcontroller_signal_id(module_id, ref_mc_param)
"""
Finally Fetching Hardware Triggering MicrController Signal for device,
Device state and MicroController
"""
device_signal = mc_param_obj.get_hex_device_id_signal(device_signal_id, ref_mc_signal)
device_state_signal = mc_param_obj.get_hex_device_state_signal(device_state_signal_id, ref_mc_signal)
module_signal = mc_param_obj.get_hex_microcontroller_signal(module_signal_id, ref_mc_signal)
except ValueError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "ValueError, params file load error"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except TypeError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
logg.error('Param files fetch value error, Reason: ' + error_type)
error_msg = "TypeError, param file load error"
process_failure(error_source, error_type, error_msg, socket_context, logg)
except KeyError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "KeyError, param file load error"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except IndexError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "IndexError, param file load error"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except EOFError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "EOFError, params file is empty"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except IOError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "IOError, loding param file error"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except AttributeError as mc_error_msg:
error_source = "process method in Executor of MicroController"
error_type = mc_error_msg.__class__.__name__
error_msg = "AttributeError while Fetching param files"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
except:
error_source = "process method in Executor of MicroController"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Fetching params files"
logg.error('Param files fetch value error, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
"""
Passing These Control Signals To MicroController Module for Hardware
Processing(Calling Send data Function to Send signal to MicroController)
Write Response of MicroController in Response Class for Further Decision
Making
"""
# noinspection PyBroadException
try:
logg.info('Passing Control Signals to Micro-controller')
mc_obj = Microcontroller(device_signal, device_state_signal, module_signal)
mc_obj.send_data()
except:
error_source = "process method in Executor of MicroController"
error_type = sys.exc_info()[0].__name__
error_msg = "Unexpected Error while Hardware Processing"
logg.error('Error while Hradware Processing, Reason: ' + error_type)
process_failure(error_source, error_type, error_msg, socket_context, logg)
"""
For Time being HardCoded Positive Acknowledgement have been
sent back.
At time of actual Processing, please change Accordingly
"""
logg.info('Returning Positivve Response from Mixro-Controller Module to Service')
mc_response.response_message = "OK"
return mc_response
def route(self, req_router_request_obj):
# print('Inside Request Router route method')
logg = PyLogs(__name__).get_pylogger()
logg.info('Inside route method')
self.identify_and_call_service(req_router_request_obj, logg)