Remove Empty response.

lib/src/response/empty.rs

@@ -1,42 +0,0 @@
-use std::io::Write;
-
-use response::{ResponseOutcome, Outcome, Responder};
-use http::hyper::{header, FreshHyperResponse};
-use http::hyper::StatusCode;
-
-pub struct Empty(StatusCode);
-
-impl Empty {
-    #[inline(always)]
-    pub fn new(status: StatusCode) -> Empty {
-        Empty(status)
-    }
-
-    #[inline(always)]
-    pub fn not_found() -> Empty {
-        Empty::new(StatusCode::NotFound)
-    }
-
-    #[inline(always)]
-    pub fn server_error(reason: &str) -> Empty {
-        warn_!("internal server error: {}", reason);
-        Empty::new(StatusCode::InternalServerError)
-    }
-
-    #[inline(always)]
-    pub fn bad_request(reason: &str) -> Empty {
-        warn_!("internal server error: {}", reason);
-        Empty::new(StatusCode::BadRequest)
-    }
-}
-
-impl Responder for Empty {
-    fn respond<'a>(&mut self, mut res: FreshHyperResponse<'a>) -> ResponseOutcome<'a> {
-        res.headers_mut().set(header::ContentLength(0));
-        *(res.status_mut()) = self.0;
-
-        let mut stream = res.start().unwrap();
-        stream.write_all(b"").unwrap();
-        Outcome::Success
-    }
-}

lib/src/response/mod.rs

@@ -1,4 +1,3 @@
-mod empty;
 mod responder;
 mod redirect;
 mod with_status;
@@ -10,7 +9,6 @@ mod failure;
 pub mod data;
 
 pub use self::responder::Responder;
-pub use self::empty::Empty;
 pub use self::redirect::Redirect;
 pub use self::with_status::StatusResponse;
 pub use self::flash::Flash;