rama::layer::limit

Struct LimitLayer

pub struct LimitLayer<P, F = ()> { /* private fields */ }
Expand description

Limit requests based on a Policy.

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impl<P> LimitLayer<P>

pub const fn new(policy: P) -> LimitLayer<P>

Creates a new LimitLayer from a crate::layer::limit::Policy.

pub fn with_error_into_response_fn<F>( self, f: F, ) -> LimitLayer<P, ErrorIntoResponseFn<F>>

Attach a function to this LimitLayer to allow you to turn the Policy error into a Result fully compatible with the inner Service Result.

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impl LimitLayer<UnlimitedPolicy>

pub fn unlimited() -> LimitLayer<UnlimitedPolicy>

Creates a new LimitLayer with an unlimited policy.

Meaning that all requests are allowed to proceed.

Trait Implementations§

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impl<P, F> Clone for LimitLayer<P, F>
where P: Clone, F: Clone,

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fn clone(&self) -> LimitLayer<P, F>

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<P, F> Debug for LimitLayer<P, F>
where P: Debug, F: Debug,

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

Formats the value using the given formatter. Read more
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impl<T, P, F> Layer<T> for LimitLayer<P, F>
where P: Clone, F: Clone,

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type Service = Limit<T, P, F>

The service produced by the layer.
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fn layer(&self, service: T) -> <LimitLayer<P, F> as Layer<T>>::Service

Wrap the given service with the middleware, returning a new service.

Auto Trait Implementations§

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impl<P, F> Freeze for LimitLayer<P, F>
where P: Freeze, F: Freeze,

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impl<P, F> RefUnwindSafe for LimitLayer<P, F>
where P: RefUnwindSafe, F: RefUnwindSafe,

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impl<P, F> Send for LimitLayer<P, F>
where P: Send, F: Send,

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impl<P, F> Sync for LimitLayer<P, F>
where P: Sync, F: Sync,

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impl<P, F> Unpin for LimitLayer<P, F>
where P: Unpin, F: Unpin,

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impl<P, F> UnwindSafe for LimitLayer<P, F>
where P: 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> CloneToUninit for T
where T: Clone,

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

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. 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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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Calls U::from(self).

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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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where R: 'a,

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Mutably borrows self and passes that borrow into the pipe function. Read more
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type Init = T

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<S, P, B, E>(self, other: P) -> And<T, P>
where T: Policy<S, B, E>, P: Policy<S, B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<S, P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<S, B, E>, P: Policy<S, B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

Should always be Self
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where Self: Borrow<B>, B: ?Sized,

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where Self: BorrowMut<B>, B: ?Sized,

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Calls .tap() only in debug builds, and is erased in release builds.
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