mirror of
https://github.com/actix/actix-web.git
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69 lines
1.5 KiB
Rust
69 lines
1.5 KiB
Rust
//! Typed HTTP headers, pre-defined `HeaderName`s, traits for parsing and conversion, and other
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//! header utility methods.
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use percent_encoding::{AsciiSet, CONTROLS};
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pub use http::header::*;
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use crate::error::ParseError;
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use crate::HttpMessage;
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mod as_name;
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mod into_pair;
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mod into_value;
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mod utils;
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pub(crate) mod map;
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mod shared;
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#[doc(hidden)]
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pub use self::shared::*;
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pub use self::as_name::AsHeaderName;
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pub use self::into_pair::IntoHeaderPair;
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pub use self::into_value::IntoHeaderValue;
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#[doc(hidden)]
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pub use self::map::GetAll;
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pub use self::map::HeaderMap;
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pub use self::utils::*;
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/// A trait for any object that already represents a valid header field and value.
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pub trait Header: IntoHeaderValue {
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/// Returns the name of the header field
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fn name() -> HeaderName;
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/// Parse a header
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fn parse<T: HttpMessage>(msg: &T) -> Result<Self, ParseError>;
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}
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/// Convert `http::HeaderMap` to our `HeaderMap`.
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impl From<http::HeaderMap> for HeaderMap {
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fn from(mut map: http::HeaderMap) -> HeaderMap {
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HeaderMap::from_drain(map.drain())
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}
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}
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/// This encode set is used for HTTP header values and is defined at
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/// https://tools.ietf.org/html/rfc5987#section-3.2.
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pub(crate) const HTTP_VALUE: &AsciiSet = &CONTROLS
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.add(b' ')
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.add(b'"')
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.add(b'%')
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.add(b'\'')
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.add(b'(')
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.add(b')')
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.add(b'*')
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.add(b',')
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.add(b'/')
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.add(b':')
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.add(b';')
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.add(b'<')
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.add(b'-')
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.add(b'>')
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.add(b'?')
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.add(b'[')
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.add(b'\\')
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.add(b']')
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.add(b'{')
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.add(b'}');
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