Hinzufügen "Beenden mit Strg + D"

src/bin/client.rs

@@ -11,7 +11,10 @@ fn main() {
     loop {
         let mut buffer = String::new();
         match std::io::stdin().read_line(&mut buffer) {
-            Ok(_n) => {
+            Ok(n) => {
+                if n == 0 {
+                    break;
+                }
                 println!("{}", buffer);
             }
             Err(_error) => {