- add: virtual workspace

- add: start of packet-service

packet-service/src/main.rs

@@ -0,0 +1,38 @@
+use std::env;
+use std::str::FromStr;
+use tokio::net::TcpListener;
+use tokio::io::{AsyncReadExt};
+use tracing::{info, error};
+use tracing::Level;
+
+mod packet;
+mod router;
+
+#[tokio::main]
+async fn main() -> Result<(), Box<dyn std::error::Error>> {
+    tracing_subscriber::fmt()
+        .with_max_level(Level::from_str(&env::var("LOG_LEVEL").unwrap_or_else(|_| "info".to_string())).unwrap_or_else(|_| Level::INFO))
+        .init();
+
+    let listener = TcpListener::bind("127.0.0.1:4000").await?;
+    info!("Packet service listening on 127.0.0.1:4000");
+
+    loop {
+        let (mut socket, addr) = listener.accept().await?;
+        info!("New connection from {}", addr);
+
+        tokio::spawn(async move {
+            let mut buffer = vec![0u8; 1024];
+
+            match socket.read(&mut buffer).await {
+                Ok(n) if n > 0 => {
+                    if let Err(e) = router::route_packet(&buffer[..n]).await {
+                        error!("Failed to route packet: {}", e);
+                    }
+                }
+                Ok(_) => info!("Connection closed by {}", addr),
+                Err(e) => error!("Failed to read from socket: {}", e),
+            }
+        });
+    }
+}