[pbs-devel] [PATCH proxmox-backup v2 1/3] rest-server: use hypers AddrStream for proxmox-backup-api

[Thomas Lamprecht]

On 28.09.21 11:11, Dominik Csapak wrote:
> so that the StaticIncoming wrapper is not necessary anymore.

since when and why? IIRC it was some addition to tokio that fixed it.
Such info is important for review and git history, especially for such a crucial
code part...

> The only
> thing we have to do is to change the Service impl from tokio::net::TcpStream
> to hyper::server::conn::AddStream to fulfill the trait requirements.
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> ---
> new in v2
>  proxmox-rest-server/src/rest.rs | 18 ++++++++----------
>  src/bin/proxmox-backup-api.rs   |  3 ++-
>  2 files changed, 10 insertions(+), 11 deletions(-)
> 
> diff --git a/proxmox-rest-server/src/rest.rs b/proxmox-rest-server/src/rest.rs
> index ba2edf11..8c1e34a3 100644
> --- a/proxmox-rest-server/src/rest.rs
> +++ b/proxmox-rest-server/src/rest.rs
> @@ -93,7 +93,7 @@ impl tower_service::Service<&Pin<Box<tokio_openssl::SslStream<tokio::net::TcpStr
>      }
>  }
>  
> -impl tower_service::Service<&tokio::net::TcpStream> for RestServer {
> +impl tower_service::Service<&hyper::server::conn::AddrStream> for RestServer {
>      type Response = ApiService;
>      type Error = Error;
>      type Future = Pin<Box<dyn Future<Output = Result<ApiService, Error>> + Send>>;
> @@ -102,15 +102,13 @@ impl tower_service::Service<&tokio::net::TcpStream> for RestServer {
>          Poll::Ready(Ok(()))
>      }
>  
> -    fn call(&mut self, ctx: &tokio::net::TcpStream) -> Self::Future {
> -        match ctx.peer_addr() {
> -            Err(err) => future::err(format_err!("unable to get peer address - {}", err)).boxed(),
> -            Ok(peer) => future::ok(ApiService {
> -                peer,
> -                api_config: self.api_config.clone(),
> -            })
> -            .boxed(),
> -        }
> +    fn call(&mut self, ctx: &hyper::server::conn::AddrStream) -> Self::Future {
> +        let peer =  ctx.remote_addr();
> +        future::ok(ApiService {
> +            peer,
> +            api_config: self.api_config.clone(),
> +        })
> +        .boxed()
>      }
>  }
>  
> diff --git a/src/bin/proxmox-backup-api.rs b/src/bin/proxmox-backup-api.rs
> index 86650de6..e3f2531f 100644
> --- a/src/bin/proxmox-backup-api.rs
> +++ b/src/bin/proxmox-backup-api.rs
> @@ -108,7 +108,8 @@ async fn run() -> Result<(), Error> {
>      let server = daemon::create_daemon(
>          ([127,0,0,1], 82).into(),
>          move |listener, ready| {
> -            let incoming = proxmox_backup::tools::async_io::StaticIncoming::from(listener);
> +            let incoming = hyper::server::conn::AddrIncoming::from_listener(listener)?;
> +
>              Ok(ready
>                  .and_then(|_| hyper::Server::builder(incoming)
>                      .serve(rest_server)
>