Actix web

Actix web is a small, fast, down-to-earth, open source rust web framework.

use actix_web::*;

fn index(req: HttpRequest) -> String {
    format!("Hello {}!", &req.match_info()["name"])
}

fn main() {
    HttpServer::new(
        || Application::new()
            .resource("/{name}", |r| r.f(index)))
        .serve::<_, ()>("127.0.0.1:8080");
}

Documentation

User Guide
API Documentation (Development)
API Documentation (Releases)
Cargo package: actix-web
Minimum supported Rust version: 1.20 or later

Features

Supported HTTP/1.x and HTTP/2.0 protocols
Streaming and pipelining
Keep-alive and slow requests handling
WebSockets
Transparent content compression/decompression (br, gzip, deflate)
Configurable request routing
Multipart streams
Middlewares (Logger, Session, DefaultHeaders)
Built on top of Actix.

HTTP/2

Actix web automatically upgrades connection to http/2 if possible.

Negotiation

HTTP/2 protocol over tls without prior knowlage requires tls alpn. At the moment only rust-openssl supports alpn.

[dependencies]
actix-web = { git = "https://github.com/actix/actix-web", features=["alpn"] }

Upgrade to http/2 schema described in rfc section 3.2 is not supported. Starting http/2 with prior knowledge is supported for both clear text connection and tls connection. rfc section 3.4

tls example

Examples

License

Actix web is licensed under the Apache-2.0 license.

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