pub trait Handler {
// Required methods
fn serve_http<'life0, 'async_trait>(
&'life0 mut self,
req: Request<Vec<u8>>
) -> Pin<Box<dyn Future<Output = Result<Response<Vec<u8>>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
fn serve_http_simple<'life0, 'async_trait>(
&'life0 mut self,
req: Request<Vec<u8>>
) -> Pin<Box<dyn Future<Output = Result<Response<Vec<u8>>>> + Send + 'async_trait>>
where Self: 'async_trait,
'life0: 'async_trait;
}