Struct OptionalSaTokenExtractor 

pub struct OptionalSaTokenExtractor(pub Option<TokenValue>);

可选 Token 提取器 - 不存在也不报错

Tuple Fields

0: Option<TokenValue>

Trait Implementations

impl FromRequest for OptionalSaTokenExtractor

type Error = Error

The associated error which can be returned.

type Future = Ready<Result<OptionalSaTokenExtractor, <OptionalSaTokenExtractor as FromRequest>::Error>>

Future that resolves to a Self.

fn from_request(req: &HttpRequest, _payload: &mut Payload) -> Self::Future

Create a Self from request parts asynchronously.

fn extract(req: &HttpRequest) -> Self::Future

Create a Self from request head asynchronously.