Build basic ws echo server

Cargo.lock

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+ "tinyvec",
+]
+
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+ "form_urlencoded",
+ "idna",
+ "matches",
+ "percent-encoding",
+]
+
+[[package]]
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+ "winapi-i686-pc-windows-gnu",
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cove-server/Cargo.toml

@@ -5,4 +5,7 @@ edition = "2021"
 
 [dependencies]
 cove-core = { path = "../cove-core" }
+futures = "0.3.21"
 serde_json = "1.0.78"
+tokio = { version = "1.16.1", features = ["full"] }
+tokio-tungstenite = "0.16.1"

cove-server/src/main.rs

@@ -1,11 +1,20 @@
-use cove_core::{HelloCmd, HelloRpl, Id, Packet, Rpl};
+use futures::{future, StreamExt, TryStreamExt};
+use tokio::net::{TcpListener, TcpStream};
 
-fn main() {
+#[tokio::main]
-    let packet = Packet::Rpl {
+async fn main() {
-        id: 1337,
+    let listener = TcpListener::bind(("::0", 40080)).await.unwrap();
-        rpl: Rpl::Hello(HelloRpl::InvalidName {
+    while let Ok((stream, _)) = listener.accept().await {
-            reason: "abc".to_string(),
+        tokio::spawn(conn(stream));
-        }),
+    }
-    };
+}
-    println!("{}", serde_json::to_string_pretty(&packet).unwrap());
+
+async fn conn(stream: TcpStream) {
+    println!("Connection from {}", stream.peer_addr().unwrap());
+    let stream = tokio_tungstenite::accept_async(stream).await.unwrap();
+    let (write, read) = stream.split();
+    read.try_filter(|msg| future::ready(msg.is_text() || msg.is_binary()))
+        .forward(write)
+        .await
+        .unwrap();
 }