def Run(self, request: RequestType) -> ResponseType:
self._connection.Send(self.PackRequest(request), b'')
while True:
packed_response, attachment = self._connection.Recv()
if packed_response.HasField('device_data_request'):
device_data_request = packed_response.device_data_request
data = self._device.Read(device_data_request.offset,
device_data_request.size)
device_data = filesystem_pb2.DeviceData()
request = filesystem_pb2.Request(device_data=device_data)
self._connection.Send(request, data)
elif packed_response.HasField('exception'):
raise OperationError(packed_response.exception.message,
packed_response.exception.formatted_exception)
else:
response = self.UnpackResponse(packed_response)
self.MergeResponseAttachment(response, attachment)
return response
def PackRequest(
self, request: filesystem_pb2.LookupCaseInsensitiveRequest
) -> filesystem_pb2.Request:
return filesystem_pb2.Request(lookup_case_insensitive_request=request)
def PackRequest(
self, request: filesystem_pb2.ListNamesRequest) -> filesystem_pb2.Request:
return filesystem_pb2.Request(list_names_request=request)
def PackRequest(
self, request: filesystem_pb2.CloseRequest) -> filesystem_pb2.Request:
return filesystem_pb2.Request(close_request=request)
def PackRequest(
self, request: filesystem_pb2.StatRequest) -> filesystem_pb2.Request:
return filesystem_pb2.Request(stat_request=request)
def PackRequest(
self, request: filesystem_pb2.ReadRequest) -> filesystem_pb2.Request:
return filesystem_pb2.Request(read_request=request)
def PackRequest(
self, request: filesystem_pb2.OpenRequest) -> filesystem_pb2.Request:
return filesystem_pb2.Request(open_request=request)
def PackRequest(
self, request: filesystem_pb2.InitRequest) -> filesystem_pb2.Request:
return filesystem_pb2.Request(init_request=request)
def Recv(self) -> Tuple[filesystem_pb2.Request, bytes]: raw_request, attachment = self._connection.Recv() request = filesystem_pb2.Request() request.ParseFromString(raw_request) return request, attachment
