/// `Allow` header, defined in [RFC7231](http://tools.ietf.org/html/rfc7231#section-7.4.1) /// /// The `Allow` header field lists the set of methods advertised as /// supported by the target resource. The purpose of this field is /// strictly to inform the recipient of valid request methods associated /// with the resource. /// /// # ABNF /// /// ```text /// Allow = #method /// ``` /// /// # Example values /// * `GET, HEAD, PUT` /// * `OPTIONS, GET, PUT, POST, DELETE, HEAD, TRACE, CONNECT, PATCH, fOObAr` /// * `` /// /// # Examples /// /// ``` /// # extern crate headers; /// extern crate http; /// use headers::Allow; /// use http::Method; /// /// let allow = vec![Method::GET, Method::POST] /// .into_iter() /// .collect::<Allow>(); /// ``` #[derive(Clone, Debug, PartialEq)] pubstruct Allow(FlatCsv);
derive_header! {
Allow(_),
name: ALLOW
}
impl Allow { /// Returns an iterator over `Method`s contained within. pubfn iter<'a>(&'a self) -> impl Iterator<Item = Method> + 'a { self.0.iter().filter_map(|s| s.parse().ok())
}
}
impl FromIterator<Method> for Allow { fn from_iter<I>(iter: I) -> Self where
I: IntoIterator<Item = Method>,
{ let flat = iter
.into_iter()
.map(|method| {
method
.as_str()
.parse::<::HeaderValue>()
.expect("Method is a valid HeaderValue")
})
.collect();
Allow(flat)
}
}
Messung V0.5 in Prozent
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-06-19)
¤
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