Function extractMetaHeader

grpc_auth.go:88–104

(ctx context.Context, header string)

}

func extractMetaHeader(ctx context.Context, header string) (string, error) {
	md, ok := metadata.FromIncomingContext(ctx)
	if !ok {
		return "", fmt.Errorf("no headers in request")
	}

	headerValue, ok := md[header]
	if !ok {
		return "", fmt.Errorf("no headers in request")
	}

	if len(headerValue) != 1 {
		return "", fmt.Errorf("more than 1 header in request")
	}

	return headerValue[0], nil
}

type authWrapper struct {
	mgr    *cbgt.Manager