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mirror of https://github.com/actix/actix-website synced 2025-02-02 20:29:03 +01:00
2020-09-12 16:21:54 +01:00

49 lines
1.2 KiB
Rust

// <websockets>
use actix::{Actor, StreamHandler};
use actix_web::{web, App, Error, HttpRequest, HttpResponse, HttpServer};
use actix_web_actors::ws;
/// Define HTTP actor
struct MyWs;
impl Actor for MyWs {
type Context = ws::WebsocketContext<Self>;
}
/// Handler for ws::Message message
impl StreamHandler<Result<ws::Message, ws::ProtocolError>> for MyWs {
fn handle(
&mut self,
msg: Result<ws::Message, ws::ProtocolError>,
ctx: &mut Self::Context,
) {
match msg {
Ok(ws::Message::Ping(msg)) => ctx.pong(&msg),
Ok(ws::Message::Text(text)) => ctx.text(text),
Ok(ws::Message::Binary(bin)) => ctx.binary(bin),
_ => (),
}
}
}
async fn index(req: HttpRequest, stream: web::Payload) -> Result<HttpResponse, Error> {
let resp = ws::start(MyWs {}, &req, stream);
println!("{:?}", resp);
resp
}
#[actix_web::main]
async fn main() -> std::io::Result<()> {
HttpServer::new(|| App::new().route("/ws/", web::get().to(index)))
.bind("127.0.0.1:8080")?
.run()
.await
}
// </websockets>
// testing requires specific headers:
// Upgrade: websocket
// Connection: Upgrade
// Sec-WebSocket-Key: SOME_KEY
// Sec-WebSocket-Version: 13