feat: liveview working with warp

This commit is contained in:
Jonathan Kelley committed 2022-03-15 01:02:44 -04:00
1 parent 71c96a8053
commit 71184b51a0
14 files changed
+257 -375

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-96
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@@ -1,96 +0,0 @@
//! Example websocket server.
//!
//! Run with
//!
//! ```not_rust
//! cargo run -p example-websockets
//! ```
use axum::{
extract::{
ws::{Message, WebSocket, WebSocketUpgrade},
TypedHeader,
},
http::StatusCode,
response::IntoResponse,
routing::{get, get_service},
Router,
};
use std::net::SocketAddr;
use tower_http::{
services::ServeDir,
trace::{DefaultMakeSpan, TraceLayer},
};
#[tokio::main]
async fn main() {
// Set the RUST_LOG, if it hasn't been explicitly defined
if std::env::var_os("RUST_LOG").is_none() {
std::env::set_var("RUST_LOG", "example_websockets=debug,tower_http=debug")
}
tracing_subscriber::fmt::init();
// build our application with some routes
let app = Router::new()
.fallback(
get_service(
ServeDir::new("examples/axum_assets").append_index_html_on_directories(true),
)
.handle_error(|error: std::io::Error| async move {
(
StatusCode::INTERNAL_SERVER_ERROR,
format!("Unhandled internal error: {}", error),
)
}),
)
// routes are matched from bottom to top, so we have to put `nest` at the
// top since it matches all routes
.route("/ws", get(ws_handler))
// logging so we can see whats going on
.layer(
TraceLayer::new_for_http()
.make_span_with(DefaultMakeSpan::default().include_headers(true)),
);
// run it with hyper
let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
tracing::debug!("listening on {}", addr);
axum::Server::bind(&addr)
.serve(app.into_make_service())
.await
.unwrap();
}
async fn ws_handler(
ws: WebSocketUpgrade,
user_agent: Option<TypedHeader<headers::UserAgent>>,
) -> impl IntoResponse {
if let Some(TypedHeader(user_agent)) = user_agent {
println!("`{}` connected", user_agent.as_str());
}
ws.on_upgrade(handle_socket)
}
async fn handle_socket(mut socket: WebSocket) {
if let Some(msg) = socket.recv().await {
if let Ok(msg) = msg {
println!("Client says: {:?}", msg);
} else {
println!("client disconnected");
return;
}
}
loop {
if socket
.send(Message::Text(String::from("Hi!")))
.await
.is_err()
{
println!("client disconnected");
return;
}
tokio::time::sleep(std::time::Duration::from_secs(1)).await;
}
}
@@ -1 +0,0 @@
<script src='script.js'></script>
@@ -1,9 +0,0 @@
const socket = new WebSocket('ws://localhost:3000/ws');
socket.addEventListener('open', function (event) {
socket.send('Hello Server!');
});
socket.addEventListener('message', function (event) {
console.log('Message from server ', event.data);
});
+32
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@@ -0,0 +1,32 @@
use dioxus_core::{Element, LazyNodes, Scope};
use dioxus_liveview as liveview;
use warp::ws::Ws;
use warp::Filter;
#[tokio::main]
async fn main() {
pretty_env_logger::init();
let addr = ([127, 0, 0, 1], 3030);
// todo: compactify this routing under one liveview::app method
let view = liveview::new(addr);
let body = view.body();
let routes = warp::path::end()
.map(move || warp::reply::html(body.clone()))
.or(warp::path("app")
.and(warp::ws())
.and(warp::any().map(move || view.clone()))
.map(|ws: Ws, view: liveview::Liveview| {
ws.on_upgrade(|socket| async move {
view.upgrade(socket, app).await;
})
}));
warp::serve(routes).run(addr).await;
}
fn app(cx: Scope) -> Element {
cx.render(LazyNodes::new(|f| f.text(format_args!("hello world!"))))
}