Struct Middleware 

pub struct Middleware { /* private fields */ }

Available on crate feature request only.

Middleware inserting Extension into the request extensions.

Implementations

impl Middleware

pub fn new() -> Self

pub fn trace_header<S>(self, s: S) -> Self

where S: Into<String>,

Available on crate feature traceid only.

Set the response header name carrying the trace id (e.g. X-Trace-Id).

pub fn real_ip<F>(self, f: F) -> Self

where F: Fn(&ServiceRequest) -> SocketAddr + 'static,

Set the callback to resolve the client real IP (e.g. reading X-Real-IP).

Defaults to the peer address of the connection.

pub fn lang<F>(self, f: F) -> Self

where F: Fn(&ServiceRequest) -> Option<String> + 'static,

Available on crate feature i18n only.

Set the callback to identify the request language.

Returning None falls back to locale.default in GlobalState.

Trait Implementations

impl Default for Middleware

fn default() -> Self

Returns the “default value” for a type.

impl<S, B> Transform<S, ServiceRequest> for Middleware

where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error>, S::Future: 'static, B: 'static,

type Response = ServiceResponse<B>

Responses produced by the service.

type Error = Error

Errors produced by the service.

type InitError = ()

Errors produced while building a transform service.

type Transform = MiddlewareService<S>

The TransformService value created by this factory

type Future = Ready<Result<<Middleware as Transform<S, ServiceRequest>>::Transform, <Middleware as Transform<S, ServiceRequest>>::InitError>>

The future response value.

fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously