Struct actix_web_lab::middleware::MiddlewareFn

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pub struct MiddlewareFn<F, Es> { /* private fields */ }
Expand description

Middleware transform for from_fn.

Trait Implementations§

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impl<S, F, Fut, B, B2> Transform<S, ServiceRequest> for MiddlewareFn<F, ()>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(ServiceRequest, Next<B>) -> Fut + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>>, B2: MessageBody,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, ()>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, ()> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, ()> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1,)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1,)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1,)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1,)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3, E4> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3, E4)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, E4, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, E4: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3, E4)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3, E4)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3, E4)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3, E4, E5> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3, E4, E5)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, E4, E5, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, E4: FromRequest + 'static, E5: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3, E4, E5)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3, E4, E5)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3, E4, E5)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3, E4, E5, E6> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3, E4, E5, E6)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, E4, E5, E6, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, E4: FromRequest + 'static, E5: FromRequest + 'static, E6: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3, E4, E5, E6)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3, E4, E5, E6)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3, E4, E5, E6)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3, E4, E5, E6, E7> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, E4, E5, E6, E7, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, E4: FromRequest + 'static, E5: FromRequest + 'static, E6: FromRequest + 'static, E7: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3, E4, E5, E6, E7)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3, E4, E5, E6, E7, E8> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7, E8)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, E4, E5, E6, E7, E8, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, E4: FromRequest + 'static, E5: FromRequest + 'static, E6: FromRequest + 'static, E7: FromRequest + 'static, E8: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3, E4, E5, E6, E7, E8)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7, E8)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7, E8)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously
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impl<S, F, Fut, B, B2, E1, E2, E3, E4, E5, E6, E7, E8, E9> Transform<S, ServiceRequest> for MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7, E8, E9)>
where S: Service<ServiceRequest, Response = ServiceResponse<B>, Error = Error> + 'static, F: Fn(E1, E2, E3, E4, E5, E6, E7, E8, E9, ServiceRequest, Next<B>) -> Fut + 'static, E1: FromRequest + 'static, E2: FromRequest + 'static, E3: FromRequest + 'static, E4: FromRequest + 'static, E5: FromRequest + 'static, E6: FromRequest + 'static, E7: FromRequest + 'static, E8: FromRequest + 'static, E9: FromRequest + 'static, Fut: Future<Output = Result<ServiceResponse<B2>, Error>> + 'static, B: MessageBody + 'static, B2: MessageBody + 'static,

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type Response = ServiceResponse<B2>

Responses produced by the service.
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type Error = Error

Errors produced by the service.
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type Transform = MiddlewareFnService<F, B, (E1, E2, E3, E4, E5, E6, E7, E8, E9)>

The TransformService value created by this factory
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type InitError = ()

Errors produced while building a transform service.
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type Future = Ready<Result<<MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7, E8, E9)> as Transform<S, ServiceRequest>>::Transform, <MiddlewareFn<F, (E1, E2, E3, E4, E5, E6, E7, E8, E9)> as Transform<S, ServiceRequest>>::InitError>>

The future response value.
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fn new_transform(&self, service: S) -> Self::Future

Creates and returns a new Transform component, asynchronously

Auto Trait Implementations§

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impl<F, Es> Freeze for MiddlewareFn<F, Es>

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impl<F, Es> RefUnwindSafe for MiddlewareFn<F, Es>
where F: RefUnwindSafe, Es: RefUnwindSafe,

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impl<F, Es> !Send for MiddlewareFn<F, Es>

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impl<F, Es> !Sync for MiddlewareFn<F, Es>

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impl<F, Es> Unpin for MiddlewareFn<F, Es>
where Es: Unpin,

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impl<F, Es> UnwindSafe for MiddlewareFn<F, Es>
where F: RefUnwindSafe, Es: UnwindSafe,

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more