316c6fad30
This removes the need for someone to use the `time` crate to create a date compatible with HTTP headers. It now works with the `SystemTime` type from the standard library. BREAKING CHANGE: `HttpDate` no longer has public fields. Convert between `HttpDate` and `SystemTime` as needed.
41 lines
1.5 KiB
Rust
41 lines
1.5 KiB
Rust
use header::HttpDate;
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header! {
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/// `If-Unmodified-Since` header, defined in
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/// [RFC7232](http://tools.ietf.org/html/rfc7232#section-3.4)
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///
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/// The `If-Unmodified-Since` header field makes the request method
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/// conditional on the selected representation's last modification date
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/// being earlier than or equal to the date provided in the field-value.
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/// This field accomplishes the same purpose as If-Match for cases where
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/// the user agent does not have an entity-tag for the representation.
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///
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/// # ABNF
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/// ```plain
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/// If-Unmodified-Since = HTTP-date
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/// ```
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///
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/// # Example values
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/// * `Sat, 29 Oct 1994 19:43:31 GMT`
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///
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/// # Example
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/// ```
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/// use hyper::header::{Headers, IfUnmodifiedSince};
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/// use std::time::{SystemTime, Duration};
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///
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/// let mut headers = Headers::new();
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/// let modified = SystemTime::now() - Duration::from_secs(60 * 60 * 24);
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/// headers.set(IfUnmodifiedSince(modified.into()));
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/// ```
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(IfUnmodifiedSince, "If-Unmodified-Since") => [HttpDate]
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test_if_unmodified_since {
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// Testcase from RFC
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test_header!(test1, vec![b"Sat, 29 Oct 1994 19:43:31 GMT"]);
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}
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}
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bench_header!(imf_fixdate, IfUnmodifiedSince, { vec![b"Sun, 07 Nov 1994 08:48:37 GMT".to_vec()] });
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bench_header!(rfc_850, IfUnmodifiedSince, { vec![b"Sunday, 06-Nov-94 08:49:37 GMT".to_vec()] });
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bench_header!(asctime, IfUnmodifiedSince, { vec![b"Sun Nov 6 08:49:37 1994".to_vec()] });
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