def parse(data):
'''
Unpacks data string into JSON object. Ensures basic props are there.
'''
# 1. let's inspect the wrapper message
try:
message = json_decode(data)
except Exception as ex:
raise ex
if 'method' not in message or 'params' not in message or \
message['method'] not in ALLOWED_COMMANDS:
raise Exception(
"MessageParser: Did not find proper components in the message.")
# JSON-RPC style child args
return (
message['method'],
message.get(
'params', {}
) # when there are no args to pass, JSON-RPC allows to ommit 'params'
,
message.get('id',
None) # lack of 'id' elem = 'Notify' mode in JSON-RPC
)
def parse(message):
'''
Parses and validates (against Protocol v7) the incoming string.
Returns Dictionary structure (as parsed from received JSON string)
'''
# we only talk and validate V7 protocol.
command_not_found = {'command':'not found'}
try:
message = json_decode(message)
except Exception as ex:
logging.debug("MessageParser: Were not able to JSON parse the message. '%s'" % ex)
return command_not_found
if 'command' not in message or message['command'] not in ALLOWED_COMMANDS:
logging.debug("MessageParser: Did not find proper command in the message.")
return command_not_found
### HELLO
if message['command'] == 'hello' and 'protocols' in message:
return message
### INFO and URL (update push from client)
elif message['command'] in ('info','url') and 'url' in message:
return message
else:
return command_not_found
def parse(message):
'''
Parses and validates (against Protocol v7) the incoming string.
Returns Dictionary structure (as parsed from received JSON string)
'''
# we only talk and validate V7 protocol.
command_not_found = {'command': 'not found'}
try:
message = json_decode(message)
except Exception as ex:
logging.debug(
"MessageParser: Were not able to JSON parse the message. '%s'" %
ex)
return command_not_found
if 'command' not in message or message['command'] not in ALLOWED_COMMANDS:
logging.debug(
"MessageParser: Did not find proper command in the message.")
return command_not_found
### HELLO
if message['command'] == 'hello' and 'protocols' in message:
return message
### INFO and URL (update push from client)
elif message['command'] in ('info', 'url') and 'url' in message:
return message
else:
return command_not_found
def parse(data):
'''
Unpacks data string into JSON object. Ensures basic props are there.
'''
# 1. let's inspect the wrapper message
try:
message = json_decode(data)
except Exception as ex:
raise ex
if 'method' not in message or 'params' not in message or \
message['method'] not in ALLOWED_COMMANDS:
raise Exception("MessageParser: Did not find proper components in the message.")
# JSON-RPC style child args
return (
message['method']
, message.get('params', {}) # when there are no args to pass, JSON-RPC allows to ommit 'params'
, message.get('id', None) # lack of 'id' elem = 'Notify' mode in JSON-RPC
)
