nuke everything and start a new cargo project

.gitignore

@@ -1,2 +1 @@
-target/
-Cargo.lock
+/target

Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "jade"
+version = "0.1.0"

Cargo.toml

@@ -6,8 +6,3 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-tokio = { version= "1", features = ["full"] }
-tokio-stream = "0.1.6"
-warp = "0.3"
-futures = { version = "0.3", default-features=false}
-uuid = { version = "0.4", features = ["serde", "v4"] }

src/main.rs

@@ -1,31 +1,3 @@
-mod mods;
-use std::{collections::HashMap, convert::Infallible, sync::Arc, env};
-use tokio::sync::{mpsc, Mutex};
-use warp::{ws::Message, Filter, Rejection};
-
-#[derive(Debug, Clone)]
-pub struct Client {
-    pub client_id: String,
-    pub sender: Option<mpsc::UnboundedSender<std::result::Result<Message, warp::Error>>>,
-}
-
-type Clients = Arc<Mutex<HashMap<String, Client>>>;
-type Result<T> = std::result::Result<T, Rejection>;
-
-#[tokio::main]
-async fn main() {
-    let clients: Clients = Arc::new(Mutex::new(HashMap::new()));
-    println!("Configuring websocket route");
-    let ws_route = warp::path("ws")
-        .and(warp::ws())
-        .and(with_clients(clients.clone()))
-        .and_then(mods::handlers::ws_handler);
-
-    let routes = ws_route.with(warp::cors().allow_any_origin());
-    println!("Starting server");
-    warp::serve(routes).run(([127, 0, 0, 1], 8080)).await;
-}
-
-fn with_clients(clients: Clients) -> impl Filter<Extract = (Clients,), Error = Infallible> + Clone {
-    warp::any().map(move || clients.clone())
+fn main() {
+    println!("Hello, world!");
 }

src/mods.rs

@@ -1,2 +0,0 @@
-pub mod handlers;
-pub mod ws;

src/mods/handlers.rs

@@ -1,8 +0,0 @@
-use crate::{mods::ws, Clients, Result};
-use warp::Reply;
-
-pub async fn ws_handler(ws: warp::ws::Ws, clients: Clients) -> Result<impl Reply> {
-    println!("ws_handler");
-
-    Ok(ws.on_upgrade(move |socket| ws::client_connection(socket, clients)))
-}

src/mods/ws.rs

@@ -1,63 +0,0 @@
-use crate::{Client, Clients};
-use futures::{FutureExt, StreamExt};
-use tokio::sync::mpsc;
-use tokio_stream::wrappers::UnboundedReceiverStream;
-use uuid::Uuid;
-use warp::ws::{Message, WebSocket};
-
-
-pub async fn client_connection(ws: WebSocket, clients: Clients) {
-    println!("establishing client connection... {:?}", ws);
-
-    let (client_ws_sender, mut client_ws_rcv) = ws.split();
-    let (client_sender, client_rcv) = mpsc::unbounded_channel();
-
-    let client_rcv = UnboundedReceiverStream::new(client_rcv);
-
-    tokio::task::spawn(client_rcv.forward(client_ws_sender).map(|result| {
-        if let Err(e) = result {
-            println!("error sending websocket msg: {}", e);
-        }
-    }));
-
-    let uuid = Uuid::new_v4().simple().to_string();
-
-    let new_client = Client {
-        client_id: uuid.clone(),
-        sender: Some(client_sender),
-    };
-
-    clients.lock().await.insert(uuid.clone(), new_client);
-    while let Some(result) = client_ws_rcv.next().await {
-        let msg = match result {
-            Ok(msg) => msg,
-            Err(e) => {
-                println!("error receiving message for id {}): {}", uuid.clone(), e);
-                break;
-            }
-        };
-        client_msg(&uuid, msg, &clients).await;
-    }
-    clients.lock().await.remove(&uuid);
-    println!("{} disconnected", uuid);
-}
-
-async fn client_msg(client_id: &str, msg: Message, clients: &Clients) {
-    println!("received message from {}: {:?}", client_id, msg);
-
-    let message = match msg.to_str() {
-        Ok(v) => v,
-        Err(_) => return,
-    };
-    let locked = clients.lock().await;
-    match locked.get(client_id) {
-        Some(v) => {
-            if let Some(sender) = &v.sender {
-                println!("sending pong");
-                let _ = sender.send(Ok(Message::text(message)));
-            }
-        }
-        None => return,
-    }
-    return;
-}