# Actix net [](https://codecov.io/gh/actix/actix-net) [](https://gitter.im/actix/actix?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) Actix net - framework for composable network services ## Build statuses | Platform | Build Status | | ---------------- | ------------ | | Linux | [](https://github.com/actix/actix-net/actions?query=workflow%3A"CI+(Linux)") | | macOS | [](https://github.com/actix/actix-net/actions?query=workflow%3A"CI+(macOS)") | | Windows | [](https://github.com/actix/actix-net/actions?query=workflow%3A"CI+(Windows)") | | Windows (MinGW) | [](https://github.com/actix/actix-net/actions?query=workflow%3A"CI+(Windows-mingw)") | ## Documentation & community resources * [Chat on gitter](https://gitter.im/actix/actix) * Minimum supported Rust version: 1.39 or later ## Example ```rust fn main() -> io::Result<()> { // load ssl keys let mut builder = SslAcceptor::mozilla_intermediate(SslMethod::tls()).unwrap(); builder.set_private_key_file("./examples/key.pem", SslFiletype::PEM).unwrap(); builder.set_certificate_chain_file("./examples/cert.pem").unwrap(); let acceptor = builder.build(); let num = Arc::new(AtomicUsize::new(0)); // bind socket address and start workers. By default server uses number of // available logical cpu as threads count. actix net start separate // instances of service pipeline in each worker. Server::build() .bind( // configure service pipeline "basic", "0.0.0.0:8443", move || { let num = num.clone(); let acceptor = acceptor.clone(); // construct transformation pipeline pipeline( // service for converting incoming TcpStream to a SslStream<TcpStream> fn_service(move |stream: actix_rt::net::TcpStream| async move { SslAcceptorExt::accept_async(&acceptor, stream.into_parts().0).await .map_err(|e| println!("Openssl error: {}", e)) })) // .and_then() combinator chains result of previos service call to argument /// for next service calll. in this case, on success we chain /// ssl stream to the `logger` service. .and_then(fn_service(logger)) // Next service counts number of connections .and_then(move |_| { let num = num.fetch_add(1, Ordering::Relaxed); println!("got ssl connection {:?}", num); future::ok(()) }) }, )? .run() } ``` ## License This project is licensed under either of * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or [http://www.apache.org/licenses/LICENSE-2.0](http://www.apache.org/licenses/LICENSE-2.0)) * MIT license ([LICENSE-MIT](LICENSE-MIT) or [http://opensource.org/licenses/MIT](http://opensource.org/licenses/MIT)) at your option. ## Code of Conduct Contribution to the actix-net crate is organized under the terms of the Contributor Covenant, the maintainer of actix-net, @fafhrd91, promises to intervene to uphold that code of conduct.