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fix(headers): correctly handle repeated headers

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HeaderX: a
    HeaderX: b

MUST be interpreted as

    HeaderX: a, b

See: https://www.w3.org/Protocols/rfc2616/rfc2616-sec4.html#sec4.2

Fixes #683
This commit is contained in:
Steven Allen
2016-03-11 15:03:35 -05:00
parent 028f586432
commit 70c6914217
6 changed files with 41 additions and 27 deletions
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11
src/header/common/content_length.rs
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@@ -79,7 +79,16 @@ __hyper__tm!(ContentLength, tests {
test_header!(test1, vec![b"3495"], Some(HeaderField(3495)));
test_header!(test_invalid, vec![b"34v95"], None);
test_header!(test_duplicates, vec![b"5", b"5"], Some(HeaderField(5)));
// Can't use the test_header macro because "5, 5" gets cleaned to "5".
#[test]
fn test_duplicates() {
let parsed = HeaderField::parse_header(&[b"5"[..].into(),
b"5"[..].into()]).unwrap();
assert_eq!(parsed, HeaderField(5));
assert_eq!(format!("{}", parsed), "5");
}
test_header!(test_duplicates_vary, vec![b"5", b"6", b"5"], None);
});