def handle_response(self, ts, resp):
"""
Passes a response message to the corresponding event handler, and also
takes care of handling errors raised by the _raise_error handler.
:param ts: timestamp, declares when data was received by the client
:param resp: dict, containing info or error keys, among others
:return:
"""
log.info("handle_response: Handling response %s", resp)
event = resp['event']
try:
self._event_handlers[event](ts, **resp)
# Handle Non-Critical Errors
except (InvalidChannelError, InvalidPairError, InvalidBookLengthError,
InvalidBookPrecisionError) as e:
log.exception(e)
print(e)
except (NotSubscribedError, AlreadySubscribedError) as e:
log.exception(e)
print(e)
except GenericSubscriptionError as e:
log.exception(e)
print(e)
# Handle Critical Errors
except InvalidEventError as e:
log.critical("handle_response(): %s; %s", e, resp)
log.exception(e)
raise SystemError(e)
except KeyError:
# unsupported event!
raise UnknownEventError("handle_response(): %s" % resp)
def _handle_auth(self, ts, chan_id, data):
keys = {
'hts': self._handle_auth_trades,
'te': self._handle_auth_trades,
'tu': self._handle_auth_trades,
'ps': self._handle_auth_positions,
'pn': self._handle_auth_positions,
'pu': self._handle_auth_positions,
'pc': self._handle_auth_positions,
'os': self._handle_auth_orders,
'on': self._handle_auth_orders,
'ou': self._handle_auth_orders,
'oc': self._handle_auth_orders,
'hos': self._handle_auth_orders,
'ws': self._handle_auth_wallet,
'wu': self._handle_auth_wallet,
'bs': self._handle_auth_balance,
'bu': self._handle_auth_balance,
'mis': self._handle_auth_margin_info,
'miu': self._handle_auth_margin_info,
'fis': self._handle_auth_funding_info,
'fiu': self._handle_auth_funding_info,
'fos': self._handle_auth_offers,
'fon': self._handle_auth_offers,
'fou': self._handle_auth_offers,
'foc': self._handle_auth_offers,
'hfos': self._handle_auth_offers,
'fcs': self._handle_auth_credits,
'fcn': self._handle_auth_credits,
'fcu': self._handle_auth_credits,
'fcc': self._handle_auth_credits,
'hfcs': self._handle_auth_credits,
'fls': self._handle_auth_loans,
'fln': self._handle_auth_loans,
'flu': self._handle_auth_loans,
'flc': self._handle_auth_loans,
'hfls': self._handle_auth_loans,
'hfts': self._handle_auth_funding_trades,
'fte': self._handle_auth_funding_trades,
'ftu': self._handle_auth_funding_trades
}
event, *data = data
try:
keys[event](event, data)
except KeyError:
log.exception('%s; %s', chan_id, data)
raise UnknownEventError('The Passed event in data[0] is not '
'associated with any data handler!')
except Exception:
log.exception("_handle_auth: %s - %s, %s", chan_id, event, data)
raise