def _process_request(self, service_client, service_binding,
service_endpoint, method, *args, **kwargs):
message_id = uuid.uuid4().urn
context = self._get_soap_context(service_client, service_binding,
method, message_id, *args, **kwargs)
channel = None
try:
channel = websocket.create_connection(
service_endpoint,
timeout=self.timeout,
subprotocols=['soap'],
header=['soap-content-type: text/xml'])
channel.send(context.envelope)
response = channel.recv()
if isinstance(response, six.text_type):
response = response.encode('utf-8')
return context.process_reply(response)
except (socket.error, websocket.WebSocketException) as e:
traceback = sys.exc_info()[2]
error = datacore_exceptions.DataCoreConnectionException(reason=e)
six.reraise(datacore_exceptions.DataCoreConnectionException, error,
traceback)
except suds.WebFault as e:
traceback = sys.exc_info()[2]
fault = datacore_exceptions.DataCoreFaultException(reason=e)
six.reraise(datacore_exceptions.DataCoreFaultException, fault,
traceback)
finally:
if channel and channel.connected:
try:
channel.close()
except (socket.error, websocket.WebSocketException) as e:
LOG.debug(
"Closing a connection to "
"DataCore server failed. %s", e)
def fail_with_datacore_fault(*args):
raise datacore_exception.DataCoreFaultException(
reason="General error.")