Struct axum::handler::Layered

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pub struct Layered<L, H, T, S, B, B2> { /* private fields */ }

Expand description

A Service created from a Handler by applying a Tower middleware.

Created with Handler::layer. See that method for more details.

Trait Implementations

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impl<L, H, T, S, B, B2> Clone for Layered<L, H, T, S, B, B2>where
L: Clone,
H: Clone,

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fn clone(&self) -> Self

Returns a copy of the value. Read more

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const fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl<L, H, T, S, B, B2> Debug for Layered<L, H, T, S, B, B2>where
L: Debug,

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

Formats the value using the given formatter. Read more

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impl<H, S, T, L, B, B2> Handler<T, S, B2> for Layered<L, H, T, S, B, B2>where
 L: Layer<HandlerService<H, T, S, B>> + Clone + Send + 'static,
 H: Handler<T, S, B>,
 L::Service: Service<Request<B2>, Error = Infallible> + Clone + Send + 'static,
 <L::Service as Service<Request<B2>>>::Response: IntoResponse,
 <L::Service as Service<Request<B2>>>::Future: Send,
 T: 'static,
 S: 'static,
 B: Send + 'static,
 B2: Send + 'static,

type Future = LayeredFuture<B2, <L as Layer<HandlerService<H, T, S, B>>>::Service>

The type of future calling this handler returns.

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fn call(self, req: Request<B2>, state: S) -> Self::Future

Call the handler with the given request.

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fn layer<L, NewReqBody>(self, layer: L) -> Layered<L, Self, T, S, B, NewReqBody>where
L: Layer<HandlerService<Self, T, S, B>> + Clone,
L::Service: Service<Request<NewReqBody>>,

Apply a tower::Layer to the handler. Read more

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fn with_state(self, state: S) -> HandlerService<Self, T, S, B>

Convert the handler into a Service by providing the state

Auto Trait Implementations

impl<L, H, T, S, B, B2> RefUnwindSafe for Layered<L, H, T, S, B, B2>where
H: RefUnwindSafe,
L: RefUnwindSafe,

impl<L, H, T, S, B, B2> Send for Layered<L, H, T, S, B, B2>where
H: Send,
L: Send,

impl<L, H, T, S, B, B2> Sync for Layered<L, H, T, S, B, B2>where
H: Sync,
L: Sync,

impl<L, H, T, S, B, B2> Unpin for Layered<L, H, T, S, B, B2>where
H: Unpin,
L: Unpin,

impl<L, H, T, S, B, B2> UnwindSafe for Layered<L, H, T, S, B, B2>where
H: UnwindSafe,
L: UnwindSafe,

Blanket Implementations

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impl<T> Any for Twhere
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 Twhere
T: ?Sized,

const: unstable · source

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for Twhere
T: ?Sized,

const: unstable · source

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

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> FromRef<T> for Twhere
T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.

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impl<H, T, B> HandlerWithoutStateExt<T, B> for Hwhere
H: Handler<T, (), B>,

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fn into_service(self) -> HandlerService<H, T, (), B>

Convert the handler into a Service and no state.

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fn into_make_service(self) -> IntoMakeService<HandlerService<H, T, (), B>>

Convert the handler into a MakeService and no state. Read more

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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 for Twhere
U: From<T>,

const: unstable · source

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> ToOwned for Twhere
T: Clone,

type Owned = T

The resulting type after obtaining ownership.

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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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impl<T, U> TryFrom for Twhere
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for Twhere
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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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

Struct axum::handler::Layered

Trait Implementations

impl<L, H, T, S, B, B2> Clone for Layered<L, H, T, S, B, B2>where L: Clone, H: Clone,

fn clone(&self) -> Self

const fn clone_from(&mut self, source: &Self)

impl<L, H, T, S, B, B2> Debug for Layered<L, H, T, S, B, B2>where L: Debug,

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

type Future = LayeredFuture<B2, <L as Layer<HandlerService<H, T, S, B>>>::Service>

fn call(self, req: Request<B2>, state: S) -> Self::Future

fn layer<L, NewReqBody>(self, layer: L) -> Layered<L, Self, T, S, B, NewReqBody>where L: Layer<HandlerService<Self, T, S, B>> + Clone, L::Service: Service<Request<NewReqBody>>,

fn with_state(self, state: S) -> HandlerService<Self, T, S, B>

Auto Trait Implementations

impl<L, H, T, S, B, B2> RefUnwindSafe for Layered<L, H, T, S, B, B2>where H: RefUnwindSafe, L: RefUnwindSafe,

impl<L, H, T, S, B, B2> Send for Layered<L, H, T, S, B, B2>where H: Send, L: Send,

impl<L, H, T, S, B, B2> Sync for Layered<L, H, T, S, B, B2>where H: Sync, L: Sync,

impl<L, H, T, S, B, B2> Unpin for Layered<L, H, T, S, B, B2>where H: Unpin, L: Unpin,

impl<L, H, T, S, B, B2> UnwindSafe for Layered<L, H, T, S, B, B2>where H: UnwindSafe, L: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

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

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> FromRef<T> for Twhere T: Clone,

fn from_ref(input: &T) -> T

impl<H, T, B> HandlerWithoutStateExt<T, B> for Hwhere H: Handler<T, (), B>,

fn into_service(self) -> HandlerService<H, T, (), B>

fn into_make_service(self) -> IntoMakeService<HandlerService<H, T, (), B>>

impl<T> Instrument for T

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

fn in_current_span(self) -> Instrumented<Self>

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

fn vzip(self) -> V

impl<T> WithSubscriber for T

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

fn with_current_subscriber(self) -> WithDispatch<Self>

impl<L, H, T, S, B, B2> Clone for Layered<L, H, T, S, B, B2>where
L: Clone,
H: Clone,

impl<L, H, T, S, B, B2> Debug for Layered<L, H, T, S, B, B2>where
L: Debug,

fn layer<L, NewReqBody>(self, layer: L) -> Layered<L, Self, T, S, B, NewReqBody>where
L: Layer<HandlerService<Self, T, S, B>> + Clone,
L::Service: Service<Request<NewReqBody>>,

impl<L, H, T, S, B, B2> RefUnwindSafe for Layered<L, H, T, S, B, B2>where
H: RefUnwindSafe,
L: RefUnwindSafe,

impl<L, H, T, S, B, B2> Send for Layered<L, H, T, S, B, B2>where
H: Send,
L: Send,

impl<L, H, T, S, B, B2> Sync for Layered<L, H, T, S, B, B2>where
H: Sync,
L: Sync,

impl<L, H, T, S, B, B2> Unpin for Layered<L, H, T, S, B, B2>where
H: Unpin,
L: Unpin,

impl<L, H, T, S, B, B2> UnwindSafe for Layered<L, H, T, S, B, B2>where
H: UnwindSafe,
L: UnwindSafe,

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

impl<T> Borrow<T> for Twhere
T: ?Sized,

impl<T> BorrowMut<T> for Twhere
T: ?Sized,

impl<T> FromRef<T> for Twhere
T: Clone,

impl<H, T, B> HandlerWithoutStateExt<T, B> for Hwhere
H: Handler<T, (), B>,

impl<T, U> Into<U> for Twhere
U: From<T>,

impl<T> ToOwned for Twhere
T: Clone,

impl<T, U> TryFrom<U> for Twhere
U: Into<T>,

impl<T, U> TryInto<U> for Twhere
U: TryFrom<T>,

impl<V, T> VZip<V> for Twhere
V: MultiLane<T>,

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