1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

use header::HttpDate;

header! {
    /// `Expires` header, defined in [RFC7234](http://tools.ietf.org/html/rfc7234#section-5.3)
    /// 
    /// The `Expires` header field gives the date/time after which the
    /// response is considered stale.
    /// 
    /// The presence of an Expires field does not imply that the original
    /// resource will change or cease to exist at, before, or after that
    /// time.
    /// 
    /// # ABNF
    /// ```plain
    /// Expires = HTTP-date
    /// ```
    /// 
    /// # Example values
    /// * `Thu, 01 Dec 1994 16:00:00 GMT`
    /// 
    /// # Example
    /// ```
    /// # extern crate hyper;
    /// # extern crate time;
    /// # fn main() {
    /// // extern crate time;
    /// 
    /// use hyper::header::{Headers, Expires, HttpDate};
    /// use time::{self, Duration};
    /// 
    /// let mut headers = Headers::new();
    /// headers.set(Expires(HttpDate(time::now() + Duration::days(1))));
    /// # }
    /// ```
    (Expires, "Expires") => [HttpDate]

    test_expires {
        // Testcase from RFC
        test_header!(test1, vec![b"Thu, 01 Dec 1994 16:00:00 GMT"]);
    }
}

bench_header!(imf_fixdate, Expires, { vec![b"Sun, 07 Nov 1994 08:48:37 GMT".to_vec()] });
bench_header!(rfc_850, Expires, { vec![b"Sunday, 06-Nov-94 08:49:37 GMT".to_vec()] });
bench_header!(asctime, Expires, { vec![b"Sun Nov  6 08:49:37 1994".to_vec()] });