ws

WebSocket hub, origin allowlist, max message size · crate sova-ws 0.1.0 · id ws

cargo add sova --features ws

Feature	What you get
ws	WebSocket upgrades (sova_ws).

WebSocket plugin for Sova (HTTP upgrade + rooms hub).

Usage

Install Ws on the web preset, keep modules/static/meta from the stack:

use sova::prelude::*;
use sova::{Html, Message, Parser, ServerArgs, Ws, WsRouteExt};

#[tokio::main]
async fn main() -> Result<()> {
    let args = ServerArgs::parse();
    args.init_tracing();

    let mut app = App::web()
        .site("Chat")
        .public_url("http://127.0.0.1:3000");
    app.install(Ws::new());

    app.get("/", |_| async {
        Html("<h1>Chat</h1><p>connect to /ws</p>")
    });

    app.ws("/ws", |mut session| async move {
        let _room = session.join("chat");
        while let Some(Ok(msg)) = session.recv().await {
            if let Message::Text(text) = msg {
                session
                    .hub()
                    .broadcast("chat", Message::Text(text))
                    .await;
            }
        }
    });

    app.run().await
}

cargo run -p ws_chat