75 lines
3.1 KiB
Rust
75 lines
3.1 KiB
Rust
use mime::Mime;
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use header::QualityItem;
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header! {
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#[doc="`Accept` header, defined in [RFC7231](http://tools.ietf.org/html/rfc7231#section-5.3.2)"]
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#[doc=""]
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#[doc="The `Accept` header field can be used by user agents to specify"]
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#[doc="response media types that are acceptable. Accept header fields can"]
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#[doc="be used to indicate that the request is specifically limited to a"]
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#[doc="small set of desired types, as in the case of a request for an"]
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#[doc="in-line image"]
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#[doc=""]
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#[doc="# ABNF"]
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#[doc="```plain"]
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#[doc="Accept = #( media-range [ accept-params ] )"]
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#[doc=""]
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#[doc="media-range = ( \"*/*\""]
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#[doc=" / ( type \"/\" \"*\" )"]
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#[doc=" / ( type \"/\" subtype )"]
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#[doc=" ) *( OWS \";\" OWS parameter )"]
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#[doc="accept-params = weight *( accept-ext )"]
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#[doc="accept-ext = OWS \";\" OWS token [ \"=\" ( token / quoted-string ) ]"]
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#[doc="```"]
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#[doc=""]
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#[doc="# Example values"]
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#[doc="* `audio/*; q=0.2, audio/basic` (`*` value won't parse correctly)"]
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#[doc="* `text/plain; q=0.5, text/html, text/x-dvi; q=0.8, text/x-c`"]
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#[doc=""]
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#[doc="# Notes"]
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#[doc="* Using always Mime types to represent `media-range` differs from the ABNF."]
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#[doc="* **FIXME**: `accept-ext` is not supported."]
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(Accept, "Accept") => (QualityItem<Mime>)+
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test_accept {
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// Tests from the RFC
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// FIXME: Test fails, first value containing a "*" fails to parse
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// test_header!(
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// test1,
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// vec![b"audio/*; q=0.2, audio/basic"],
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// Some(HeaderField(vec![
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// QualityItem::new(Mime(TopLevel::Audio, SubLevel::Star, vec![]), Quality(200)),
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// qitem(Mime(TopLevel::Audio, SubLevel::Ext("basic".to_owned()), vec![])),
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// ])));
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test_header!(
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test2,
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vec![b"text/plain; q=0.5, text/html, text/x-dvi; q=0.8, text/x-c"],
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Some(HeaderField(vec![
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QualityItem::new(Mime(TopLevel::Text, SubLevel::Plain, vec![]), Quality(500)),
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qitem(Mime(TopLevel::Text, SubLevel::Html, vec![])),
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QualityItem::new(
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Mime(TopLevel::Text, SubLevel::Ext("x-dvi".to_owned()), vec![]),
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Quality(800)),
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qitem(Mime(TopLevel::Text, SubLevel::Ext("x-c".to_owned()), vec![])),
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])));
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// Custom tests
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test_header!(
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test3,
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vec![b"text/plain; charset=utf-8"],
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Some(Accept(vec![
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qitem(Mime(TopLevel::Text, SubLevel::Plain, vec![(Attr::Charset, Value::Utf8)])),
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])));
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test_header!(
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test4,
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vec![b"text/plain; charset=utf-8; q=0.5"],
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Some(Accept(vec![
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QualityItem::new(Mime(TopLevel::Text,
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SubLevel::Plain, vec![(Attr::Charset, Value::Utf8)]),
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Quality(500)),
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])));
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}
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}
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bench_header!(bench, Accept, { vec![b"text/plain; q=0.5, text/html".to_vec()] });
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