protected async override Task <object> OnPerform() { var response = await _fuelPumpRestClient.GetPumpAction(_pumpId, _isStopPressed, _isResumePressed); var data = await response.Content.ReadAsStringAsync(); switch (response.StatusCode) { case HttpStatusCode.OK: var pumpAction = new DeSerializer().MapPumpAction(data); return(new Mapper().MapPumpAction(pumpAction)); default: return(await HandleExceptions(response)); } }