service_layer_rs::util

Struct MapRequest

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pub struct MapRequest<S, F> { /* private fields */ }
Expand description

Layer that maps the request of a service.

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impl<S, F, Request, R> Service<Request> for MapRequest<S, F>
where S: Service<Request> + 'static, Request: Send + 'static, F: FnOnce(Request) -> R + Clone + Sync + Send + 'static, R: Future<Output = Result<Request, S::Error>> + Send + 'static,

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type Response = <S as Service<Request>>::Response

Responses given by the service.
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type Error = <S as Service<Request>>::Error

Errors produced by the service.
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async fn call(&self, request: Request) -> Result<Self::Response, Self::Error>

Process the request and return the response asynchronously.
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fn boxed(self) -> BoxService<Request, Self::Response, Self::Error>

Box this service to allow for dynamic dispatch.

Auto Trait Implementations§

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impl<S, F> Freeze for MapRequest<S, F>
where S: Freeze, F: Freeze,

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impl<S, F> RefUnwindSafe for MapRequest<S, F>
where S: RefUnwindSafe, F: RefUnwindSafe,

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impl<S, F> Send for MapRequest<S, F>
where S: Send, F: Send,

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impl<S, F> Sync for MapRequest<S, F>
where S: Sync, F: Sync,

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impl<S, F> Unpin for MapRequest<S, F>
where S: Unpin, F: Unpin,

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impl<S, F> UnwindSafe for MapRequest<S, F>
where S: UnwindSafe, F: 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, 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, 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.