ServiceFn

hyper::service::util

Struct ServiceFn 

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pub struct ServiceFn<F, R> {
    f: F,
    _req: PhantomData<fn(R)>,
}
Expand description

Service returned by service_fn

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§f: F§_req: PhantomData<fn(R)>

Trait Implementations§

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impl<F, R> Clone for ServiceFn<F, R>
where F: Clone,

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fn clone(&self) -> Self

Returns a duplicate 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<F, R> Debug for ServiceFn<F, R>

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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<F, ReqBody, Ret, ResBody, E> Service<Request<ReqBody>> for ServiceFn<F, ReqBody>
where F: Fn(Request<ReqBody>) -> Ret, ReqBody: Body, Ret: Future<Output = Result<Response<ResBody>, E>>, E: Into<Box<dyn StdError + Send + Sync>>, ResBody: Body,

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type Response = Response<ResBody>

Responses given by the service.
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type Error = E

Errors produced by the service. Read more
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type Future = Ret

The future response value.
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fn call(&self, req: Request<ReqBody>) -> Self::Future

Process the request and return the response asynchronously. call takes &self instead of mut &self because: Read more
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impl<F, R> Copy for ServiceFn<F, R>
where F: Copy,

Auto Trait Implementations§

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impl<F, R> Freeze for ServiceFn<F, R>
where F: Freeze,

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impl<F, R> RefUnwindSafe for ServiceFn<F, R>
where F: RefUnwindSafe,

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impl<F, R> Send for ServiceFn<F, R>
where F: Send,

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impl<F, R> Sync for ServiceFn<F, R>
where F: Sync,

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impl<F, R> Unpin for ServiceFn<F, R>
where F: Unpin,

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impl<F, R> UnwindSafe for ServiceFn<F, R>
where 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> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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, B1, B2> HttpService<B1> for T
where T: Service<Request<B1>, Response = Response<B2>>, B2: Body, <T as Service<Request<B1>>>::Error: Into<Box<dyn Error + Sync + Send>>,

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type ResBody = B2

The Body body of the Response.
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type Error = <T as Service<Request<B1>>>::Error

The error type that can occur within this Service. Read more
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type Future = <T as Service<Request<B1>>>::Future

The Future returned by this Service.
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fn call(&mut self, req: Request<B1>) -> <T as HttpService<B1>>::Future

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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> 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<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
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impl<T, B1, B2> Sealed<B1> for T
where T: Service<Request<B1>, Response = Response<B2>>, B2: Body,