Function factory

pub fn factory<SF, Req>(
    factory: SF,
) -> BoxServiceFactory<SF::Config, Req, SF::Response, SF::Error, SF::InitError>
where
    SF: ServiceFactory<Req> + 'static,
    Req: 'static,
    SF::Response: 'static,
    SF::Service: 'static,
    SF::Future: 'static,
    SF::Error: 'static,
    SF::InitError: 'static,

Wraps a service factory that returns service trait objects.