rust is getting sleepy... very sleep-zzzzz

src/main.rs

@@ -1,7 +1,9 @@
 use std::io::prelude::*;
+use std::fs;
 use std::net::TcpStream;
 use std::net::TcpListener;
-use std::fs;
+use std::thread;
+use std::time::Duration;
 
 fn main() {
     let listener = TcpListener::bind("127.0.0.1:7878").unwrap();
@@ -21,9 +23,13 @@ fn handle_connection(mut stream: TcpStream) {
     println!("Request: {}", String::from_utf8_lossy(&buffer[..]));
 
     let get = b"GET / HTTP/1.1\r\n";
+    let sleep = b"GET /sleep HTTP/1.1\r\n";
 
     let (headers, response) = if buffer.starts_with(get) {
         ("HTTP/1.1 200 OK\r\n\r\n", "index.html")
+    } else if buffer.starts_with(sleep) {
+        thread::sleep(Duration::from_secs(5));
+        ("HTTP/1.1 200 OK\r\n\r\n", "index.html")
     } else {
         ("HTTP/1.1 404 Not Found\r\n\r\n", "404.html")
     };