refactor: dry'd HTTP/1.1

src/http/responses.rs

@@ -24,15 +24,15 @@ pub type UnitOrBoxedError = Result<(), Box<dyn Error>>;
 
 fn send_response(mut stream: TcpStream, status: u16, body: &str) -> UnitOrBoxedError {
     let status_line = match status {
-        200 => "HTTP/1.1 200 OK",
-        400 => "HTTP/1.1 400 BAD REQUEST",
-        404 => "HTTP/1.1 404 NOT FOUND",
-        405 => "HTTP/1.1 405 METHOD NOT ALLOWED",
-        _ => "HTTP/1.1 500 INTERNAL SERVER ERROR",
+        200 => "200 OK",
+        400 => "400 BAD REQUEST",
+        404 => "404 NOT FOUND",
+        405 => "405 METHOD NOT ALLOWED",
+        _ => "500 INTERNAL SERVER ERROR",
     };
 
     let response = format!(
-        "{}\r\nContent-Length: {}\r\nServer: luciders/0.1.0\r\n\r\n{}",
+        "{}\r\nContent-Length: {}\r\nServer: luciders/0.1.0\r\n\r\nHTTP/1.1 {}",
         status_line,
         body.len(),
         body