#4 handle connection

src/main.rs

@@ -1,9 +1,16 @@
-use std::net::TcpListener;
+use std::io::Read;
+use std::net::{TcpListener, TcpStream};
 
 fn main() {
     let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
     for stream in listener.incoming() {
         let stream = stream.unwrap();
-        println!("Connection established!");
+        handle_connection(stream);
     }
 }
+
+fn handle_connection(mut stream: TcpStream) {
+    let mut buffer = [0; 1024];
+    stream.read(&mut buffer).unwrap();
+    println!("Request: {}", String::from_utf8_lossy(&buffer[..]));
+}