some basic code

src/client/main.rs

@@ -1,3 +1,17 @@
-fn main() {
-    println!("Hello, world!");
+use std::net::UdpSocket;
+fn main() -> std::io::Result<()> {
+    {
+        let socket: UdpSocket = (|| -> std::io::Result<UdpSocket> {
+            let mut port: u16 = 59999;
+            loop {
+                port += 1;
+                match UdpSocket::bind(format!("0.0.0.0:{}", port)) {
+                    Ok(socket) => return Ok(socket),
+                    Err(_) => continue, // Retry on error
+                }
+            }
+        })()
+        .expect("Failed to bind to any available port");
+    }
+    Ok(())
 }