WIP use lambda

src/main.rs

@@ -18,13 +18,24 @@ fn handle_connection(mut stream: TcpStream) {
 
     stream.read(&mut buffer).unwrap();
 
+    let get = b"GET / HTTP/1.1\r\n";
+
     println!("Request: {}", String::from_utf8_lossy(&buffer[..]));
 
-    let headers = "HTTP/1.1 200 OK\r\n\r\n".as_bytes();
+    let mut respond = |headers, response| {
         stream.write(headers).unwrap();
-    let response = fs::read("public/index.html").unwrap();
-    let response = &response[..];
-
         stream.write(response).unwrap();
         stream.flush().unwrap();
+    };
+
+    if buffer.starts_with(get) {
+
+        let bytes = fs::read_to_string("public/index.html").unwrap();
+        respond("HTTP/1.1 200 OK\r\n\r\n".as_bytes(), bytes.as_bytes())
+
+    } else {
+
+        respond("HTTP/1.1 404 NOT FOUND\r\n\r\n".as_bytes(), "Couldn't find {}".as_bytes())
+
+    }
 }