Struct Chain

pub struct Chain<Inner, Outer> { /* private fields */ }

Two middlewares chained together.

This type is produced by Middleware::chain.

Implementations

impl<Inner, Outer> Chain<Inner, Outer>

pub fn new(inner: Inner, outer: Outer) -> Self

Create a new Chain.

Trait Implementations

impl<T, Inner, Outer> Chain<T> for Chain<Inner, Outer>

type Output = Chain<Chain<Inner, Outer>, T>

The combined type

fn chain(self, other: T) -> Self::Output

Combine self with other.

impl<Inner: Debug, Outer: Debug> Debug for Chain<Inner, Outer>

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

Formats the value using the given formatter.

impl<S, Inner, Outer> Middleware<S> for Chain<Inner, Outer>

where S: Service, Inner: Middleware<S>, Outer: Middleware<Inner::Service>,

type Request = <Outer as Middleware<<Inner as Middleware<S>>::Service>>::Request

The wrapped service request type

type Response = <Outer as Middleware<<Inner as Middleware<S>>::Service>>::Response

The wrapped service response type

type Error = <Outer as Middleware<<Inner as Middleware<S>>::Service>>::Error

The wrapped service’s error type

type Service = <Outer as Middleware<<Inner as Middleware<S>>::Service>>::Service

The wrapped service

fn wrap(&self, service: S) -> Self::Service

Wrap the given service with the middleware, returning a new service that has been decorated with the middleware.

fn chain<T>(self, middleware: T) -> Chain<Self, T>

where T: Middleware<Self::Service>, Self: Sized,

Return a new Middleware instance that applies both self and middleware to services being wrapped.