80 lines
2.5 KiB
Rust
80 lines
2.5 KiB
Rust
use std::sync::Arc;
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use anyhow::{format_err, Error};
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use futures::*;
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use hyper::{Body, Request, Response};
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use openssl::ssl::{SslAcceptor, SslFiletype, SslMethod};
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use tokio::net::{TcpListener, TcpStream};
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use pbs_buildcfg::configdir;
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fn main() -> Result<(), Error> {
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pbs_runtime::main(run())
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}
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async fn run() -> Result<(), Error> {
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let key_path = configdir!("/proxy.key");
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let cert_path = configdir!("/proxy.pem");
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let mut acceptor = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap();
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acceptor
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.set_private_key_file(key_path, SslFiletype::PEM)
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.map_err(|err| format_err!("unable to read proxy key {} - {}", key_path, err))?;
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acceptor
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.set_certificate_chain_file(cert_path)
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.map_err(|err| format_err!("unable to read proxy cert {} - {}", cert_path, err))?;
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acceptor.check_private_key().unwrap();
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let acceptor = Arc::new(acceptor.build());
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let listener = TcpListener::bind(std::net::SocketAddr::from(([127, 0, 0, 1], 8008))).await?;
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println!("listening on {:?}", listener.local_addr());
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loop {
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let (socket, _addr) = listener.accept().await?;
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tokio::spawn(handle_connection(socket, Arc::clone(&acceptor)).map(|res| {
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if let Err(err) = res {
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eprintln!("Error: {}", err);
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}
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}));
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}
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}
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async fn handle_connection(socket: TcpStream, acceptor: Arc<SslAcceptor>) -> Result<(), Error> {
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socket.set_nodelay(true).unwrap();
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let ssl = openssl::ssl::Ssl::new(acceptor.context())?;
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let stream = tokio_openssl::SslStream::new(ssl, socket)?;
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let mut stream = Box::pin(stream);
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stream.as_mut().accept().await?;
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let mut http = hyper::server::conn::Http::new();
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http.http2_only(true);
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// increase window size: todo - find optiomal size
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let max_window_size = (1 << 31) - 2;
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http.http2_initial_stream_window_size(max_window_size);
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http.http2_initial_connection_window_size(max_window_size);
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let service = hyper::service::service_fn(|_req: Request<Body>| {
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println!("Got request");
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let buffer = vec![65u8; 4 * 1024 * 1024]; // nonsense [A,A,A,A...]
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let body = Body::from(buffer);
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let response = Response::builder()
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.status(http::StatusCode::OK)
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.header(http::header::CONTENT_TYPE, "application/octet-stream")
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.body(body)
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.unwrap();
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future::ok::<_, Error>(response)
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});
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http.serve_connection(stream, service)
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.map_err(Error::from)
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.await?;
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println!("H2 connection CLOSE !");
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Ok(())
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}
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