Struct AccessControlAllowHeaders 

pub struct AccessControlAllowHeaders(pub ValuesOrAny<HeaderName>);

Available on crate features http and std only.

Access-Control-Allow-Headers header, as defined on mdn.

The Access-Control-Allow-Headers header indicates, as part of the response to a preflight request, which header field names can be used during the actual request.

ABNF

Access-Control-Allow-Headers: "Access-Control-Allow-Headers" ":" #field-name

Example values

• accept-language, date
• * (any)

Examples

use rama_utils::collections::non_empty_vec;
use rama_http_types::header::{CACHE_CONTROL, CONTENT_TYPE};
use rama_http_headers::AccessControlAllowHeaders;

let allow_headers = AccessControlAllowHeaders::new_values(
    non_empty_vec![CACHE_CONTROL, CONTENT_TYPE],
);

let any_allow_headers = AccessControlAllowHeaders::new_any();

Tuple Fields

0: ValuesOrAny<HeaderName>

Implementations

impl AccessControlAllowHeaders

pub fn new(value: HeaderName) -> AccessControlAllowHeaders

pub fn new_values(values: NonEmptyVec<HeaderName>) -> AccessControlAllowHeaders

pub fn new_any() -> AccessControlAllowHeaders

pub fn is_any(&self) -> bool

pub fn as_values(&self) -> Option<&NonEmptyVec<HeaderName>>

pub fn into_values(self) -> Option<NonEmptyVec<HeaderName>>

Trait Implementations

impl Clone for AccessControlAllowHeaders

fn clone(&self) -> AccessControlAllowHeaders

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for AccessControlAllowHeaders

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl HeaderDecode for AccessControlAllowHeaders

fn decode<'i, I>(values: &mut I) -> Result<AccessControlAllowHeaders, Error>

where I: Iterator<Item = &'i HeaderValue>,

Decode this type from an iterator of HeaderValues.

impl HeaderEncode for AccessControlAllowHeaders

fn encode<E>(&self, values: &mut E)

where E: Extend<HeaderValue>,

Encode this type to a HeaderValue, and add it to a container which has HeaderValue type as each element.

fn encode_to_value(&self) -> Option<HeaderValue>

Encode this header to HeaderValue.

impl PartialEq for AccessControlAllowHeaders

fn eq(&self, other: &AccessControlAllowHeaders) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for AccessControlAllowHeaders

impl TypedHeader for AccessControlAllowHeaders

fn name() -> &'static HeaderName

The name of this header.