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91 lines
3.4 KiB
Rust
91 lines
3.4 KiB
Rust
//! Pre-defined `HeaderName`s, traits for parsing and conversion, and other header utility methods.
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// declaring new header consts will yield this error
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#![allow(clippy::declare_interior_mutable_const)]
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// re-export from http except header map related items
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pub use ::http::header::{
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HeaderName, HeaderValue, InvalidHeaderName, InvalidHeaderValue, ToStrError,
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};
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// re-export const header names, list is explicit so that any updates to `common` module do not
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// conflict with this set
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pub use ::http::header::{
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ACCEPT, ACCEPT_CHARSET, ACCEPT_ENCODING, ACCEPT_LANGUAGE, ACCEPT_RANGES,
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ACCESS_CONTROL_ALLOW_CREDENTIALS, ACCESS_CONTROL_ALLOW_HEADERS, ACCESS_CONTROL_ALLOW_METHODS,
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ACCESS_CONTROL_ALLOW_ORIGIN, ACCESS_CONTROL_EXPOSE_HEADERS, ACCESS_CONTROL_MAX_AGE,
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ACCESS_CONTROL_REQUEST_HEADERS, ACCESS_CONTROL_REQUEST_METHOD, AGE, ALLOW, ALT_SVC,
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AUTHORIZATION, CACHE_CONTROL, CONNECTION, CONTENT_DISPOSITION, CONTENT_ENCODING,
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CONTENT_LANGUAGE, CONTENT_LENGTH, CONTENT_LOCATION, CONTENT_RANGE, CONTENT_SECURITY_POLICY,
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CONTENT_SECURITY_POLICY_REPORT_ONLY, CONTENT_TYPE, COOKIE, DATE, DNT, ETAG, EXPECT, EXPIRES,
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FORWARDED, FROM, HOST, IF_MATCH, IF_MODIFIED_SINCE, IF_NONE_MATCH, IF_RANGE,
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IF_UNMODIFIED_SINCE, LAST_MODIFIED, LINK, LOCATION, MAX_FORWARDS, ORIGIN, PRAGMA,
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PROXY_AUTHENTICATE, PROXY_AUTHORIZATION, PUBLIC_KEY_PINS, PUBLIC_KEY_PINS_REPORT_ONLY, RANGE,
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REFERER, REFERRER_POLICY, REFRESH, RETRY_AFTER, SEC_WEBSOCKET_ACCEPT, SEC_WEBSOCKET_EXTENSIONS,
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SEC_WEBSOCKET_KEY, SEC_WEBSOCKET_PROTOCOL, SEC_WEBSOCKET_VERSION, SERVER, SET_COOKIE,
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STRICT_TRANSPORT_SECURITY, TE, TRAILER, TRANSFER_ENCODING, UPGRADE, UPGRADE_INSECURE_REQUESTS,
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USER_AGENT, VARY, VIA, WARNING, WWW_AUTHENTICATE, X_CONTENT_TYPE_OPTIONS,
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X_DNS_PREFETCH_CONTROL, X_FRAME_OPTIONS, X_XSS_PROTECTION,
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};
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use percent_encoding::{AsciiSet, CONTROLS};
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use crate::{error::ParseError, HttpMessage};
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mod as_name;
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mod common;
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mod into_pair;
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mod into_value;
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pub mod map;
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mod shared;
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mod utils;
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pub use self::{
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as_name::AsHeaderName,
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// re-export list is explicit so that any updates to `http` do not conflict with this set
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common::{
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CACHE_STATUS, CDN_CACHE_CONTROL, CROSS_ORIGIN_EMBEDDER_POLICY, CROSS_ORIGIN_OPENER_POLICY,
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CROSS_ORIGIN_RESOURCE_POLICY, PERMISSIONS_POLICY, X_FORWARDED_FOR, X_FORWARDED_HOST,
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X_FORWARDED_PROTO,
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},
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into_pair::TryIntoHeaderPair,
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into_value::TryIntoHeaderValue,
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map::HeaderMap,
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shared::{
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parse_extended_value, q, Charset, ContentEncoding, ExtendedValue, HttpDate, LanguageTag,
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Quality, QualityItem,
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},
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utils::{fmt_comma_delimited, from_comma_delimited, from_one_raw_str, http_percent_encode},
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};
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/// An interface for types that already represent a valid header.
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pub trait Header: TryIntoHeaderValue {
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/// Returns the name of the header field.
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fn name() -> HeaderName;
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/// Parse the header from a HTTP message.
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fn parse<M: HttpMessage>(msg: &M) -> Result<Self, ParseError>;
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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://datatracker.ietf.org/doc/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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