protected bool AssertAccess(IHttpRequest httpReq, IHttpResponse httpRes, Feature feature, string operationName) { if (operationName == null) { throw new ArgumentNullException(nameof(operationName)); } if (HostContext.Config.EnableFeatures != Feature.All) { if (!HostContext.HasFeature(feature)) { appHost.HandleErrorResponse(httpReq, httpRes, HttpStatusCode.Forbidden, "Feature Not Available"); return(false); } } var format = feature.ToFormat(); if (!HostContext.Metadata.CanAccess(httpReq, format, operationName)) { appHost.HandleErrorResponse(httpReq, httpRes, HttpStatusCode.Forbidden, "Service Not Available"); return(false); } return(true); }