scrappy_utils::either

Struct Either

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pub struct Either<A, B> { /* private fields */ }
Expand description

Combine two different new service types into a single service.

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impl<A, B> Either<A, B>

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pub fn new(left: A, right: B) -> Either<A, B>
where A: ServiceFactory, A::Config: Clone, B: ServiceFactory<Config = A::Config, Response = A::Response, Error = A::Error, InitError = A::InitError>,

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impl<A: Clone, B: Clone> Clone for Either<A, B>

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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<A, B> ServiceFactory for Either<A, B>
where A: ServiceFactory, A::Config: Clone, B: ServiceFactory<Config = A::Config, Response = A::Response, Error = A::Error, InitError = A::InitError>,

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type Request = Either<<A as ServiceFactory>::Request, <B as ServiceFactory>::Request>

Requests handled by the service.
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type Response = <A as ServiceFactory>::Response

Responses given by the service
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type Error = <A as ServiceFactory>::Error

Errors produced by the service
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type InitError = <A as ServiceFactory>::InitError

Errors produced while building a service.
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type Config = <A as ServiceFactory>::Config

Service factory configuration
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type Service = EitherService<<A as ServiceFactory>::Service, <B as ServiceFactory>::Service>

The Service value created by this factory
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type Future = EitherNewService<A, B>

The future of the Service instance.
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fn new_service(&self, cfg: A::Config) -> Self::Future

Create and return a new service value asynchronously.
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fn map<F, R>(self, f: F) -> MapServiceFactory<Self, F, R>
where Self: Sized, F: FnMut(Self::Response) -> R + Clone,

Map this service’s output to a different type, returning a new service of the resulting type.
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fn map_err<F, E>(self, f: F) -> MapErrServiceFactory<Self, F, E>
where Self: Sized, F: Fn(Self::Error) -> E + Clone,

Map this service’s error to a different error, returning a new service.
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fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E>
where Self: Sized, F: Fn(Self::InitError) -> E + Clone,

Map this factory’s init error to a different error, returning a new service.

Auto Trait Implementations§

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impl<A, B> Freeze for Either<A, B>
where A: Freeze, B: Freeze,

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impl<A, B> RefUnwindSafe for Either<A, B>
where A: RefUnwindSafe, B: RefUnwindSafe,

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impl<A, B> Send for Either<A, B>
where A: Send, B: Send,

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impl<A, B> Sync for Either<A, B>
where A: Sync, B: Sync,

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impl<A, B> Unpin for Either<A, B>
where A: Unpin, B: Unpin,

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impl<A, B> UnwindSafe for Either<A, B>
where A: UnwindSafe, B: UnwindSafe,

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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, 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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

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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impl<T> IntoServiceFactory<T> for T
where T: ServiceFactory,

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fn into_factory(self) -> T

Convert Self to a ServiceFactory
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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.