43 lines
1.2 KiB
Rust
43 lines
1.2 KiB
Rust
use std::fmt::{mod, Show};
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use std::str::FromStr;
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use time::Tm;
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use header::{Header, HeaderFormat};
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use super::util::{from_one_raw_str, tm_from_str};
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/// The `If-Modified-Since` header field.
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#[deriving(Copy, PartialEq, Clone)]
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pub struct IfModifiedSince(pub Tm);
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deref!(IfModifiedSince -> Tm)
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impl Header for IfModifiedSince {
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fn header_name(_: Option<IfModifiedSince>) -> &'static str {
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"If-Modified-Since"
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}
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fn parse_header(raw: &[Vec<u8>]) -> Option<IfModifiedSince> {
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from_one_raw_str(raw)
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}
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}
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impl HeaderFormat for IfModifiedSince {
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fn fmt_header(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
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let tm = **self;
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match tm.tm_utcoff {
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0 => tm.rfc822().fmt(fmt),
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_ => tm.to_utc().rfc822().fmt(fmt)
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}
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}
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}
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impl FromStr for IfModifiedSince {
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fn from_str(s: &str) -> Option<IfModifiedSince> {
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tm_from_str(s).map(IfModifiedSince)
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}
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}
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bench_header!(imf_fixdate, IfModifiedSince, { vec![b"Sun, 07 Nov 1994 08:48:37 GMT".to_vec()] })
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bench_header!(rfc_850, IfModifiedSince, { vec![b"Sunday, 06-Nov-94 08:49:37 GMT".to_vec()] })
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bench_header!(asctime, IfModifiedSince, { vec![b"Sun Nov 6 08:49:37 1994".to_vec()] })
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