57 lines
2.2 KiB
Rust
57 lines
2.2 KiB
Rust
use iced_futures::futures;
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use futures::channel::mpsc;
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use futures::{SinkExt, StreamExt};
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use warp::ws::WebSocket;
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use warp::Filter;
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// Basic WebSocket echo server adapted from:
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// https://github.com/seanmonstar/warp/blob/3ff2eaf41eb5ac9321620e5a6434d5b5ec6f313f/examples/websockets_chat.rs
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//
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// Copyright (c) 2018-2020 Sean McArthur
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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pub async fn run() {
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let routes = warp::path::end().and(warp::ws()).map(|ws: warp::ws::Ws| {
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ws.on_upgrade(move |socket| user_connected(socket))
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});
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warp::serve(routes).run(([127, 0, 0, 1], 3030)).await;
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}
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async fn user_connected(ws: WebSocket) {
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let (mut user_ws_tx, mut user_ws_rx) = ws.split();
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let (mut tx, mut rx) = mpsc::unbounded();
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tokio::task::spawn(async move {
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while let Some(message) = rx.next().await {
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let _ = user_ws_tx.send(message).await.unwrap_or_else(|e| {
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eprintln!("websocket send error: {}", e);
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});
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}
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});
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while let Some(result) = user_ws_rx.next().await {
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let msg = match result {
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Ok(msg) => msg,
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Err(_) => break,
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};
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let _ = tx.send(msg).await;
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}
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}
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