def __api_processor(self, valid_dispatch, valid_response, isubscriber):
"""
Will loop through a valid response objects and will compare it to a registered
protocol subscribers
:param valid_dispatch:
:param valid_response:
:param isubscriber:
:return: The chosen API or False
"""
for sub in subscribers([valid_response], isubscriber):
self.__logger.debug('Matched request subscribers: {}'.format(sub.__class__.__name__))
try:
verifyObject(isubscriber, sub)
except DoesNotImplement as e:
self.__logger.warning('Incorrect implementation: {}'.format(e))
else:
comp = sub.compare()
if comp is not False and IJSONResource.providedBy(comp):
self.__logger.debug('Signature compare to {}'.format(comp.__class__.__name__))
# trying to resolve API that will deal with these request
if len(comp.to_dict().keys()) > 1:
# process request without root element
return NonRootAPI(comp).check()
else:
# root element
return RootAPI(comp).check()
# if there are no one subsciber from IJSONResource
self.__logger.warning('The request {} from type {} was not recognized as a structure or an API'.format(
valid_response.response,
valid_dispatch.message_type
))
return False
def __api_processor(self, valid_dispatch, valid_response, isubscriber):
"""
Will loop through a valid response objects and will compare it to a registered
protocol subscribers
:param valid_dispatch:
:param valid_response:
:param isubscriber:
:return: The chosen API or False
"""
for sub in subscribers([valid_response], isubscriber):
self.__logger.debug('Matched request subscribers: {}'.format(
sub.__class__.__name__))
try:
verifyObject(isubscriber, sub)
except DoesNotImplement as e:
self.__logger.warning('Incorrect implementation: {}'.format(e))
else:
comp = sub.compare()
if comp is not False and IJSONResource.providedBy(comp):
self.__logger.debug('Signature compare to {}'.format(
comp.__class__.__name__))
# trying to resolve API that will deal with these request
if len(comp.to_dict().keys()) > 1:
# process request without root element
return NonRootAPI(comp).check()
else:
# root element
return RootAPI(comp).check()
# if there are no one subsciber from IJSONResource
self.__logger.warning(
'The request {} from type {} was not recognized as a structure or an API'
.format(valid_response.response, valid_dispatch.message_type))
return False
def result_validation(self, sender=None, drop=None, section='TCP'):
"""
A Result Helper more info TBA
:param sender:
:param drop:
:param section:
:return: mixin
"""
if IValidator.providedBy(self.factory):
self.__logger.warning('{} Message is invalid: {}'.format(
section, self.factory.message))
if drop is not None:
drop()
else:
return 'message is invalid'
else:
if self.factory:
self.__logger.info('{} Response: {}'.format(
section, self.factory))
if IJSONResource.providedBy(self.factory):
if sender is not None:
sender(self.factory.to_json())
else:
return self.factory.to_json()
elif isinstance(self.factory, Deferred):
self.factory.addCallback(self.deferred_response, sender)
self.factory.addErrback(self.deferred_response_error)
else:
self.__logger.warning(
'{}: This message was not be dispatched'.format(section))
drop()
def subscriber_dispatcher(self, sub_data):
"""
Callback function for our global subscriber
will pass sub_data to GlobalSubscribeMessage and then will trying to
get wamp component which implements IUserGlobalSubscriber and adapts
IGlobalSubscribeMessage
:param sub_data:
"""
log = Logger()
try:
result = IDispatcher(Validator(sub_data)).dispatch()
# NETODO what exception can happen here?
except Exception as e:
import traceback
print traceback.format_exc()
log.warning('subscriber_dispatcher exception: {}'.format(
e.message))
else:
if IValidator.providedBy(result):
log.warning('WAMP Message is invalid: {}'.format(
result.message))
if result is not False and IJSONResource.providedBy(result):
fac = None
for sub in subscribers([result], IUserGlobalSubscriber):
sub.subscribe(self)
fac = True
break
if not fac:
log.warning(
'There are no user definition for IUserGlobalSubscriber, message was skipped'
)
def subscriber_dispatcher(self, sub_data):
"""
Callback function for our global subscriber
will pass sub_data to GlobalSubscribeMessage and then will trying to
get wamp component which implements IUserGlobalSubscriber and adapts
IGlobalSubscribeMessage
:param sub_data:
"""
log = Logger()
try:
result = IDispatcher(Validator(sub_data)).dispatch()
# NETODO what exception can happen here?
except Exception as e:
import traceback
print traceback.format_exc()
log.warning('subscriber_dispatcher exception: {}'.format(
e.message
))
else:
if IValidator.providedBy(result):
log.warning('WAMP Message is invalid: {}'.format(result.message))
if result is not False and IJSONResource.providedBy(result):
fac = None
for sub in subscribers([result], IUserGlobalSubscriber):
sub.subscribe(self)
fac = True
break
if not fac:
log.warning('There are no user definition for IUserGlobalSubscriber, message was skipped')
def result_validation(self, sender=None, drop=None, section='TCP'):
"""
A Result Helper more info TBA
:param sender:
:param drop:
:param section:
:return: mixin
"""
if IValidator.providedBy(self.factory):
self.__logger.warning('{} Message is invalid: {}'.format(section, self.factory.message))
if drop is not None:
drop()
else:
return 'message is invalid'
else:
if self.factory:
self.__logger.info('{} Response: {}'.format(section, self.factory))
if IJSONResource.providedBy(self.factory):
if sender is not None:
sender(self.factory.to_json())
else:
return self.factory.to_json()
elif isinstance(self.factory, Deferred):
self.factory.addCallback(self.deferred_response, sender)
self.factory.addErrback(self.deferred_response_error)
else:
self.__logger.warning('{}: This message was not be dispatched'.format(section))
drop()
