[−][src]Struct actix_service::MapErrNewService
NewService for the map_err
combinator, changing the type of a new
service's error.
This is created by the NewServiceExt::map_err
method.
Methods
impl<A, F, E, C> MapErrNewService<A, F, E, C>
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pub fn new(a: A, f: F) -> Self where
A: NewService<C>,
F: Fn(A::Error) -> E,
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A: NewService<C>,
F: Fn(A::Error) -> E,
Create new MapErr
new service instance
Trait Implementations
impl<A, F, E, C> NewService<C> for MapErrNewService<A, F, E, C> where
A: NewService<C>,
F: Fn(A::Error) -> E + Clone,
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A: NewService<C>,
F: Fn(A::Error) -> E + Clone,
type Request = A::Request
Requests handled by the service.
type Response = A::Response
Responses given by the service
type Error = E
Errors produced by the service
type Service = MapErr<A::Service, F, E>
The Service
value created by this factory
type InitError = A::InitError
Errors produced while building a service.
type Future = MapErrNewServiceFuture<A, F, E, C>
The future of the Service
instance.
fn new_service(&self, cfg: &C) -> Self::Future
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fn apply<T, T1, B, B1>(
self,
transform: T1,
service: B1
) -> AndThenTransform<T, Self, B, Config> where
Self: Sized,
T: Transform<B::Service, Request = Self::Response, InitError = Self::InitError>,
T::Error: From<Self::Error>,
T1: IntoTransform<T, B::Service>,
B: NewService<Config, InitError = Self::InitError>,
B1: IntoNewService<B, Config>,
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self,
transform: T1,
service: B1
) -> AndThenTransform<T, Self, B, Config> where
Self: Sized,
T: Transform<B::Service, Request = Self::Response, InitError = Self::InitError>,
T::Error: From<Self::Error>,
T1: IntoTransform<T, B::Service>,
B: NewService<Config, InitError = Self::InitError>,
B1: IntoNewService<B, Config>,
Apply transform service to specified service and use it as a next service in chain. Read more
fn apply_fn<B, I, F, Out>(
self,
service: I,
f: F
) -> AndThenApplyNewService<Self, B, F, Out, Config> where
Self: Sized,
B: NewService<Config, Error = Self::Error, InitError = Self::InitError>,
I: IntoNewService<B, Config>,
F: FnMut(Self::Response, &mut B::Service) -> Out,
Out: IntoFuture,
Out::Error: Into<Self::Error>,
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self,
service: I,
f: F
) -> AndThenApplyNewService<Self, B, F, Out, Config> where
Self: Sized,
B: NewService<Config, Error = Self::Error, InitError = Self::InitError>,
I: IntoNewService<B, Config>,
F: FnMut(Self::Response, &mut B::Service) -> Out,
Out: IntoFuture,
Out::Error: Into<Self::Error>,
Apply function to specified service and use it as a next service in chain. Read more
fn apply_cfg<F, C, B, B1>(
self,
service: B1,
f: F
) -> ApplyConfig<F, Self, B, Config, C> where
Self: Sized,
F: Fn(&Config) -> C,
B1: IntoNewService<B, C>,
B: NewService<C, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
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self,
service: B1,
f: F
) -> ApplyConfig<F, Self, B, Config, C> where
Self: Sized,
F: Fn(&Config) -> C,
B1: IntoNewService<B, C>,
B: NewService<C, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
Map this service's config type to a different config, and use for nested service Read more
fn and_then<F, B>(self, new_service: F) -> AndThenNewService<Self, B, Config> where
Self: Sized,
F: IntoNewService<B, Config>,
B: NewService<Config, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
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Self: Sized,
F: IntoNewService<B, Config>,
B: NewService<Config, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
Call another service after call to this one has resolved successfully.
fn from_err<E>(self) -> FromErrNewService<Self, E, Config> where
Self: Sized,
E: From<Self::Error>,
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Self: Sized,
E: From<Self::Error>,
NewService
that create service to map this service's error and new service's init error to any error implementing From
for this services
Error`. Read more
fn then<F, B>(self, new_service: F) -> ThenNewService<Self, B, Config> where
Self: Sized,
F: IntoNewService<B, Config>,
B: NewService<Config, Request = Result<Self::Response, Self::Error>, Error = Self::Error, InitError = Self::InitError>,
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Self: Sized,
F: IntoNewService<B, Config>,
B: NewService<Config, Request = Result<Self::Response, Self::Error>, Error = Self::Error, InitError = Self::InitError>,
Create NewService
to chain on a computation for when a call to the service finished, passing the result of the call to the next service B
. Read more
fn map<F, R>(self, f: F) -> MapNewService<Self, F, R, Config> where
Self: Sized,
F: FnMut(Self::Response) -> R,
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Self: Sized,
F: FnMut(Self::Response) -> R,
Map this service's output to a different type, returning a new service of the resulting type. Read more
fn map_err<F, E>(self, f: F) -> MapErrNewService<Self, F, E, Config> where
Self: Sized,
F: Fn(Self::Error) -> E,
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Self: Sized,
F: Fn(Self::Error) -> E,
Map this service's error to a different error, returning a new service.
fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E, Config> where
Self: Sized,
F: Fn(Self::InitError) -> E,
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Self: Sized,
F: Fn(Self::InitError) -> E,
Map this service's init error to a different error, returning a new service.
impl<A, F, E, C> Clone for MapErrNewService<A, F, E, C> where
A: Clone,
F: Clone,
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A: Clone,
F: Clone,
Auto Trait Implementations
impl<A, F, E, C> Send for MapErrNewService<A, F, E, C> where
A: Send,
C: Send,
E: Send,
F: Send,
A: Send,
C: Send,
E: Send,
F: Send,
impl<A, F, E, C> Sync for MapErrNewService<A, F, E, C> where
A: Sync,
C: Sync,
E: Sync,
F: Sync,
A: Sync,
C: Sync,
E: Sync,
F: Sync,
Blanket Implementations
impl<T, C> IntoNewService for T where
T: NewService<C>,
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T: NewService<C>,
fn into_new_service(Self) -> T
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impl<T, C> IntoConfigurableNewService for T where
T: NewService<C>,
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T: NewService<C>,
fn into_new_service(Self) -> T
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impl<T, U> Into for T where
U: From<T>,
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U: From<T>,
impl<T> ToOwned for T where
T: Clone,
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T: Clone,
impl<T> From for T
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impl<T, U> TryFrom for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T> Borrow for T where
T: ?Sized,
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T: ?Sized,
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> BorrowMut for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T, U> TryInto for T where
U: TryFrom<T>,
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U: TryFrom<T>,