use header::EntityTag;
header! {
#[doc="`If-Match` header, defined in"]
#[doc="[RFC7232](https://tools.ietf.org/html/rfc7232#section-3.1)"]
#[doc=""]
#[doc="The `If-Match` header field makes the request method conditional on"]
#[doc="the recipient origin server either having at least one current"]
#[doc="representation of the target resource, when the field-value is \"*\","]
#[doc="or having a current representation of the target resource that has an"]
#[doc="entity-tag matching a member of the list of entity-tags provided in"]
#[doc="the field-value."]
#[doc=""]
#[doc="An origin server MUST use the strong comparison function when"]
#[doc="comparing entity-tags for `If-Match`, since the client"]
#[doc="intends this precondition to prevent the method from being applied if"]
#[doc="there have been any changes to the representation data."]
#[doc=""]
#[doc="# ABNF"]
#[doc="```plain"]
#[doc="If-Match = \"*\" / 1#entity-tag"]
#[doc="```"]
(IfMatch, "If-Match") => {Any / (EntityTag)+}
}
#[test]
fn test_parse_header() {
use header::Header;
{
let a: IfMatch = Header::parse_header(
[b"*".to_vec()].as_ref()).unwrap();
assert_eq!(a, IfMatch::Any);
}
{
let a: IfMatch = Header::parse_header(
[b"\"xyzzy\", \"r2d2xxxx\", \"c3piozzzz\"".to_vec()].as_ref()).unwrap();
let b = IfMatch::Items(
vec![EntityTag::new(false, "xyzzy".to_string()),
EntityTag::new(false, "r2d2xxxx".to_string()),
EntityTag::new(false, "c3piozzzz".to_string())]);
assert_eq!(a, b);
}
}
bench_header!(star, IfMatch, { vec![b"*".to_vec()] });
bench_header!(single , IfMatch, { vec![b"\"xyzzy\"".to_vec()] });
bench_header!(multi, IfMatch,
{ vec![b"\"xyzzy\", \"r2d2xxxx\", \"c3piozzzz\"".to_vec()] });