Trait actix_web::middleware::session::SessionBackend

pub trait SessionBackend<S>: Sized + 'static {
    type Session: SessionImpl;
    type ReadFuture: Future<Item = Self::Session, Error = Error>;
    fn from_request(&self, request: &mut HttpRequest<S>) -> Self::ReadFuture;
}

Session's storage backend trait definition.

Associated Types

type Session: SessionImpl

Session item

type ReadFuture: Future<Item = Self::Session, Error = Error>

Future that reads session

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Required methods

fn from_request(&self, request: &mut HttpRequest<S>) -> Self::ReadFuture

Parse the session from request and load data from a storage backend.

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Implementors

impl<S> SessionBackend<S> for CookieSessionBackend

type Session = CookieSession

type ReadFuture = FutureResult<CookieSession, Error>

fn from_request(&self, req: &mut HttpRequest<S>) -> Self::ReadFuture

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