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38 lines
931 B
Rust
38 lines
931 B
Rust
//! A no-op middleware. See [Noop] for docs.
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use actix_utils::future::{ready, Ready};
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use crate::dev::{Service, Transform};
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/// A no-op middleware that passes through request and response untouched.
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pub(crate) struct Noop;
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impl<S: Service<Req>, Req> Transform<S, Req> for Noop {
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type Response = S::Response;
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type Error = S::Error;
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type Transform = NoopService<S>;
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type InitError = ();
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type Future = Ready<Result<Self::Transform, Self::InitError>>;
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fn new_transform(&self, service: S) -> Self::Future {
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ready(Ok(NoopService { service }))
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}
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}
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#[doc(hidden)]
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pub(crate) struct NoopService<S> {
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service: S,
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}
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impl<S: Service<Req>, Req> Service<Req> for NoopService<S> {
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type Response = S::Response;
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type Error = S::Error;
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type Future = S::Future;
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crate::dev::forward_ready!(service);
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fn call(&self, req: Req) -> Self::Future {
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self.service.call(req)
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}
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}
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