axum_extra::handler

Struct Or

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pub struct Or<L, R, Lt, Rt, S> { /* private fields */ }
Expand description

Handler that runs one Handler and if that rejects it’ll fallback to another Handler.

Created with HandlerCallWithExtractors::or.

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impl<L, R, Lt, Rt, S> Clone for Or<L, R, Lt, Rt, S>
where L: Clone, R: Clone,

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<S, L, R, Lt, Rt, M> Handler<(M, Lt, Rt), S> for Or<L, R, Lt, Rt, S>
where L: HandlerCallWithExtractors<Lt, S> + Clone + Send + 'static, R: HandlerCallWithExtractors<Rt, S> + Clone + Send + 'static, Lt: FromRequestParts<S> + Send + 'static, Rt: FromRequest<S, M> + Send + 'static, Lt::Rejection: Send, Rt::Rejection: Send, S: Send + Sync + 'static,

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type Future = Pin<Box<dyn Future<Output = Response<Body>> + Send>>

The type of future calling this handler returns.
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fn call(self, req: Request, state: S) -> Self::Future

Call the handler with the given request.
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fn layer<L>(self, layer: L) -> Layered<L, Self, T, S>
where L: Layer<HandlerService<Self, T, S>> + Clone, <L as Layer<HandlerService<Self, T, S>>>::Service: Service<Request<Body>>,

Apply a tower::Layer to the handler. Read more
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fn with_state(self, state: S) -> HandlerService<Self, T, S>

Convert the handler into a Service by providing the state
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impl<S, L, R, Lt, Rt> HandlerCallWithExtractors<Either<Lt, Rt>, S> for Or<L, R, Lt, Rt, S>
where L: HandlerCallWithExtractors<Lt, S> + Send + 'static, R: HandlerCallWithExtractors<Rt, S> + Send + 'static, Rt: Send + 'static, Lt: Send + 'static,

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type Future = Either<Map<<L as HandlerCallWithExtractors<Lt, S>>::Future, fn(_: <<L as HandlerCallWithExtractors<Lt, S>>::Future as Future>::Output) -> Response<Body>>, Map<<R as HandlerCallWithExtractors<Rt, S>>::Future, fn(_: <<R as HandlerCallWithExtractors<Rt, S>>::Future as Future>::Output) -> Response<Body>>>

The type of future calling this handler returns.
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fn call( self, extractors: Either<Lt, Rt>, state: S, ) -> <Self as HandlerCallWithExtractors<Either<Lt, Rt>, S>>::Future

Call the handler with the extracted inputs.
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fn into_handler(self) -> IntoHandler<Self, T, S>

Convert this HandlerCallWithExtractors into Handler.
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fn or<R, Rt>(self, rhs: R) -> Or<Self, R, T, Rt, S>
where R: HandlerCallWithExtractors<Rt, S>,

Chain two handlers together, running the second one if the first one rejects. Read more
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impl<L, R, Lt, Rt, S> Copy for Or<L, R, Lt, Rt, S>
where L: Copy, R: Copy,

Auto Trait Implementations§

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impl<L, R, Lt, Rt, S> Freeze for Or<L, R, Lt, Rt, S>
where L: Freeze, R: Freeze,

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impl<L, R, Lt, Rt, S> RefUnwindSafe for Or<L, R, Lt, Rt, S>
where L: RefUnwindSafe, R: RefUnwindSafe,

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impl<L, R, Lt, Rt, S> Send for Or<L, R, Lt, Rt, S>
where L: Send, R: Send,

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impl<L, R, Lt, Rt, S> Sync for Or<L, R, Lt, Rt, S>
where L: Sync, R: Sync,

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impl<L, R, Lt, Rt, S> Unpin for Or<L, R, Lt, Rt, S>
where L: Unpin, R: Unpin,

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impl<L, R, Lt, Rt, S> UnwindSafe for Or<L, R, Lt, Rt, S>
where L: UnwindSafe, R: 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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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> FromRef<T> for T
where 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> HandlerWithoutStateExt<T> for H
where H: Handler<T, ()>,

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

Convert the handler into a Service and no state.
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fn into_make_service(self) -> IntoMakeService<HandlerService<H, T, ()>>

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<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> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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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<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