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refactor(headers): errors for parse_header

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Header::parse_header() returns now a hyper Result instead of an option
this will enable more precise Error messages in the future, currently
most failures are reported as ::Error::Header.

BREAKING CHANGE: parse_header returns Result instead of Option, related
code did also change
This commit is contained in:
Pyfisch
2015-06-06 22:04:01 +02:00
parent 763746153e
commit 195a89fa91
19 changed files with 140 additions and 132 deletions
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10
src/header/common/vary.rs
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@@ -24,15 +24,15 @@ header! {
#[test]
fn test2() {
let mut vary: Option<Vary>;
let mut vary: ::Result<Vary>;
vary = Header::parse_header([b"*".to_vec()].as_ref());
assert_eq!(vary, Some(Vary::Any));
assert_eq!(vary.ok(), Some(Vary::Any));
vary = Header::parse_header([b"etag,cookie,allow".to_vec()].as_ref());
assert_eq!(vary, Some(Vary::Items(vec!["eTag".parse().unwrap(),
"cookIE".parse().unwrap(),
"AlLOw".parse().unwrap(),])));
assert_eq!(vary.ok(), Some(Vary::Items(vec!["eTag".parse().unwrap(),
"cookIE".parse().unwrap(),
"AlLOw".parse().unwrap(),])));
}
}
}