Struct AccessControlAllowOrigin

pub struct AccessControlAllowOrigin(/* private fields */);

The Access-Control-Allow-Origin response header, part of CORS

The Access-Control-Allow-Origin header indicates whether a resource can be shared based by returning the value of the Origin request header, *, or null in the response.

ABNF

Access-Control-Allow-Origin = "Access-Control-Allow-Origin" ":" origin-list-or-null | "*"

Example values

• null
• *
• http://google.com/

Examples

use headers::AccessControlAllowOrigin;

let any_origin = AccessControlAllowOrigin::ANY;
let null_origin = AccessControlAllowOrigin::NULL;

Implementations

impl AccessControlAllowOrigin

pub const ANY: AccessControlAllowOrigin

Access-Control-Allow-Origin: *

pub const NULL: AccessControlAllowOrigin

Access-Control-Allow-Origin: null

pub fn origin(&self) -> Option<&Origin>

Returns the origin if there’s one specified.

Trait Implementations

impl Clone for AccessControlAllowOrigin

fn clone(&self) -> AccessControlAllowOrigin

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for AccessControlAllowOrigin

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

Formats the value using the given formatter.

impl Hash for AccessControlAllowOrigin

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Header for AccessControlAllowOrigin

const NAME: &'static HeaderName

The name of this header.

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

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

Decode this type from an iterator of HeaderValues.

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

Encode this type to a HeaderMap.

impl PartialEq for AccessControlAllowOrigin

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Eq for AccessControlAllowOrigin

impl StructuralPartialEq for AccessControlAllowOrigin