Function http_service_h1::serve

pub async fn serve<S: HttpService>(service: S, addr: SocketAddr) -> Result<()> where
    <<S as HttpService>::ResponseFuture as Future>::Output: Send,
    <S as HttpService>::Connection: Sync, 

Serve the given HttpService at the given address, using async-h1 as backend, and return a Future that can be awaited on.