src/bin/h2s-server.rs

   1 use std::sync::Arc;
   2
   3 use failure::*;
   4 use futures::*;
   5 use hyper::{Request, Response, Body};
   6 use openssl::ssl::{SslMethod, SslAcceptor, SslFiletype};
   7 use tokio::net::{TcpListener, TcpStream};
   8
   9 use proxmox_backup::configdir;
  10
  11 // Simple H2 server to test H2 speed with h2s-client.rs
  12
  13 #[tokio::main]
  14 async fn main() -> Result<(), Error> {
  15     let key_path = configdir!("/proxy.key");
  16     let cert_path = configdir!("/proxy.pem");
  17
  18     let mut acceptor = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
  19     acceptor.set_private_key_file(key_path, SslFiletype::PEM)
  20         .map_err(|err| format_err!("unable to read proxy key {} - {}", key_path, err))?;
  21     acceptor.set_certificate_chain_file(cert_path)
  22         .map_err(|err| format_err!("unable to read proxy cert {} - {}", cert_path, err))?;
  23     acceptor.check_private_key().unwrap();
  24
  25     let acceptor = Arc::new(acceptor.build());
  26
  27     let mut listener = TcpListener::bind(std::net::SocketAddr::from(([127,0,0,1], 8008))).await?;
  28
  29     println!("listening on {:?}", listener.local_addr());
  30
  31     loop {
  32         let (socket, _addr) = listener.accept().await?;
  33         tokio::spawn(handle_connection(socket, Arc::clone(&acceptor))
  34             .map(|res| {
  35                 if let Err(err) = res {
  36                     eprintln!("Error: {}", err);
  37                 }
  38             }));
  39     }
  40 }
  41
  42 async fn handle_connection(
  43     socket: TcpStream,
  44     acceptor: Arc<SslAcceptor>,
  45 ) -> Result<(), Error> {
  46     socket.set_nodelay(true).unwrap();
  47     socket.set_send_buffer_size(1024*1024).unwrap();
  48     socket.set_recv_buffer_size(1024*1024).unwrap();
  49
  50     let socket = tokio_openssl::accept(acceptor.as_ref(), socket).await?;
  51
  52     let mut http = hyper::server::conn::Http::new();
  53     http.http2_only(true);
  54     // increase window size: todo - find optiomal size
  55     let max_window_size = (1 << 31) - 2;
  56     http.http2_initial_stream_window_size(max_window_size);
  57     http.http2_initial_connection_window_size(max_window_size);
  58
  59     let service = hyper::service::service_fn(|_req: Request<Body>| {
  60         println!("Got request");
  61         let buffer = vec![65u8; 1024*1024]; // nonsense [A,A,A,A...]
  62         let body = Body::from(buffer);
  63
  64         let response = Response::builder()
  65             .status(http::StatusCode::OK)
  66             .header(http::header::CONTENT_TYPE, "application/octet-stream")
  67             .body(body)
  68             .unwrap();
  69         future::ok::<_, Error>(response)
  70     });
  71
  72     http.serve_connection(socket, service)
  73         .map_err(Error::from)
  74         .await?;
  75
  76     println!("H2 connection CLOSE !");
  77     Ok(())
  78 }