actix_web/http/header/
expires.rs

1use super::{HttpDate, EXPIRES};
2
3crate::http::header::common_header! {
4    /// `Expires` header, defined
5    /// in [RFC 7234 §5.3](https://datatracker.ietf.org/doc/html/rfc7234#section-5.3)
6    ///
7    /// The `Expires` header field gives the date/time after which the
8    /// response is considered stale.
9    ///
10    /// The presence of an Expires field does not imply that the original
11    /// resource will change or cease to exist at, before, or after that
12    /// time.
13    ///
14    /// # ABNF
15    /// ```plain
16    /// Expires = HTTP-date
17    /// ```
18    ///
19    /// # Example Values
20    /// * `Thu, 01 Dec 1994 16:00:00 GMT`
21    ///
22    /// # Examples
23    ///
24    /// ```
25    /// use std::time::{SystemTime, Duration};
26    /// use actix_web::HttpResponse;
27    /// use actix_web::http::header::Expires;
28    ///
29    /// let mut builder = HttpResponse::Ok();
30    /// let expiration = SystemTime::now() + Duration::from_secs(60 * 60 * 24);
31    /// builder.insert_header(
32    ///     Expires(expiration.into())
33    /// );
34    /// ```
35    (Expires, EXPIRES) => [HttpDate]
36
37    test_parse_and_format {
38        // Test case from RFC
39        crate::http::header::common_header_test!(test1, [b"Thu, 01 Dec 1994 16:00:00 GMT"]);
40    }
41}
actix_web/http/header/expires.rs

actix_web/http/header/
expires.rs
