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use {Encoding, QualityItem};
header! {
/// `Accept-Encoding` header, defined in
/// [RFC7231](http://tools.ietf.org/html/rfc7231#section-5.3.4)
///
/// The `Accept-Encoding` header field can be used by user agents to
/// indicate what response content-codings are
/// acceptable in the response. An `identity` token is used as a synonym
/// for "no encoding" in order to communicate when no encoding is
/// preferred.
///
/// # ABNF
///
/// ```text
/// Accept-Encoding = #( codings [ weight ] )
/// codings = content-coding / "identity" / "*"
/// ```
///
/// # Example values
/// * `compress, gzip`
/// * ``
/// * `*`
/// * `compress;q=0.5, gzip;q=1`
/// * `gzip;q=1.0, identity; q=0.5, *;q=0`
///
/// # Examples
/// ```
/// use headers::{Headers, AcceptEncoding, Encoding, qitem};
///
/// let mut headers = Headers::new();
/// headers.set(
/// AcceptEncoding(vec![qitem(Encoding::Chunked)])
/// );
/// ```
/// ```
/// use headers::{Headers, AcceptEncoding, Encoding, qitem};
///
/// let mut headers = Headers::new();
/// headers.set(
/// AcceptEncoding(vec![
/// qitem(Encoding::Chunked),
/// qitem(Encoding::Gzip),
/// qitem(Encoding::Deflate),
/// ])
/// );
/// ```
/// ```
/// use headers::{Headers, AcceptEncoding, Encoding, QualityItem, q, qitem};
///
/// let mut headers = Headers::new();
/// headers.set(
/// AcceptEncoding(vec![
/// qitem(Encoding::Chunked),
/// QualityItem::new(Encoding::Gzip, q(600)),
/// QualityItem::new(Encoding::EncodingExt("*".to_owned()), q(0)),
/// ])
/// );
/// ```
(AcceptEncoding, ACCEPT_ENCODING) => (QualityItem<Encoding>)*
test_accept_encoding {
// From the RFC
test_header!(test1, vec![b"compress, gzip"]);
test_header!(test2, vec![b""], Some(AcceptEncoding(vec![])));
test_header!(test3, vec![b"*"]);
// Note: Removed quality 1 from gzip
test_header!(test4, vec![b"compress;q=0.5, gzip"]);
// Note: Removed quality 1 from gzip
test_header!(test5, vec![b"gzip, identity; q=0.5, *;q=0"]);
}
}
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