Function ExampleResponseError

transport/http/response_error_example_test.go:13–116

()

)

func ExampleResponseError() {
	stack := middleware.NewStack("my cool stack", NewStackRequest)

	stack.Deserialize.Add(middleware.DeserializeMiddlewareFunc("wrap http response error",
		func(ctx context.Context, in middleware.DeserializeInput, next middleware.DeserializeHandler) (
			out middleware.DeserializeOutput, metadata middleware.Metadata, err error,
		) {
			out, metadata, err = next.HandleDeserialize(ctx, in)
			if err == nil {
				// Nothing to do when there is no error.
				return out, metadata, err
			}

			rawResp, ok := out.RawResponse.(*Response)
			if !ok {
				// No raw response to wrap with.
				return out, metadata, err
			}

			// Wrap the returned error with the response error containing the
			// returned response.
			err = &ResponseError{
				Response: rawResp,
				Err:      err,
			}

			return out, metadata, err
		}),
		middleware.After,
	)

	stack.Deserialize.Add(middleware.DeserializeMiddlewareFunc("deserialize error",
		func(ctx context.Context, in middleware.DeserializeInput, next middleware.DeserializeHandler) (
			out middleware.DeserializeOutput, metadata middleware.Metadata, err error,
		) {
			out, metadata, err = next.HandleDeserialize(ctx, in)
			if err != nil {
				return middleware.DeserializeOutput{}, metadata, err
			}

			rawResp := out.RawResponse.(*Response)
			if rawResp.StatusCode == 200 {
				return out, metadata, nil
			}

			// Deserialize the response API error values.
			err = &smithy.GenericAPIError{
				Code:    rawResp.Header.Get("Error-Code"),
				Message: rawResp.Header.Get("Error-Message"),
			}

			return out, metadata, err
		}),
		middleware.After,
	)

	// Mock example handler taking the request input and returning a response
	mockHandler := middleware.HandlerFunc(func(ctx context.Context, in interface{}) (