Struct rocket_cors::headers::AccessControlRequestHeaders

pub struct AccessControlRequestHeaders(pub HeaderFieldNamesSet);

The Access-Control-Request-Headers request header

You can use this as a rocket Request Guard to ensure that the header is passed in correctly.

Tuple Fields

0: HeaderFieldNamesSet

Implementations

impl AccessControlRequestHeaders

pub fn from_request_sync(request: &Request<'_>) -> Outcome<Self, Error>

Derives an instance of Self from the incoming request metadata.

If the derivation is successful, an outcome of Success is returned. If the derivation fails in an unrecoverable fashion, Failure is returned. Forward is returned to indicate that the request should be forwarded to other matching routes, if any.

Trait Implementations

impl Debug for AccessControlRequestHeaders

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

Formats the value using the given formatter.

impl<'r> FromRequest<'r> for AccessControlRequestHeaders

type Error = Error

The associated error to be returned if derivation fails.

fn from_request<'life0, 'async_trait>(
    request: &'r Request<'life0>
) -> Pin<Box<dyn Future<Output = Outcome<Self, Error>> + Send + 'async_trait>> where
    'r: 'async_trait,
    'life0: 'async_trait,
    Self: 'async_trait, 

Derives an instance of Self from the incoming request metadata.

impl FromStr for AccessControlRequestHeaders

Will never fail

fn from_str(headers: &str) -> Result<Self, Self::Err>

Will never fail

type Err = ()

The associated error which can be returned from parsing.

impl PartialEq<AccessControlRequestHeaders> for AccessControlRequestHeaders

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

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Eq for AccessControlRequestHeaders

impl StructuralEq for AccessControlRequestHeaders

impl StructuralPartialEq for AccessControlRequestHeaders