[−][src]Struct actix_utils::stream::TakeItem
NewService
that implements, read one item from the stream.
Methods
impl<T> TakeItem<T>
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Trait Implementations
impl<T> Clone for TakeItem<T>
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fn clone(&self) -> TakeItem<T>
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default fn clone_from(&mut self, source: &Self)
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Performs copy-assignment from source
. Read more
impl<T> Default for TakeItem<T>
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impl<T: Stream, C> NewService<C> for TakeItem<T>
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type Request = T
Requests handled by the service.
type Response = (Option<T::Item>, T)
Responses given by the service
type Error = T::Error
Errors produced by the service
type InitError = ()
Errors produced while building a service.
type Service = TakeItemService<T>
The Service
value created by this factory
type Future = FutureResult<Self::Service, Self::InitError>
The future of the Service
instance.
fn new_service(&self, _: &C) -> Self::Future
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default fn apply<T, T1, B, B1>(
self,
transform: T1,
service: B1
) -> AndThenTransform<T, Self, B, Config> where
B: NewService<Config, InitError = Self::InitError>,
B1: IntoNewService<B, Config>,
T: Transform<<B as NewService<Config>>::Service, Request = Self::Response, InitError = Self::InitError>,
T1: IntoTransform<T, <B as NewService<Config>>::Service>,
<T as Transform<<B as NewService<Config>>::Service>>::Error: From<Self::Error>,
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self,
transform: T1,
service: B1
) -> AndThenTransform<T, Self, B, Config> where
B: NewService<Config, InitError = Self::InitError>,
B1: IntoNewService<B, Config>,
T: Transform<<B as NewService<Config>>::Service, Request = Self::Response, InitError = Self::InitError>,
T1: IntoTransform<T, <B as NewService<Config>>::Service>,
<T as Transform<<B as NewService<Config>>::Service>>::Error: From<Self::Error>,
Apply transform service to specified service and use it as a next service in chain. Read more
default fn apply_fn<B, I, F, Out>(
self,
service: I,
f: F
) -> AndThenApplyNewService<Self, B, F, Out, Config> where
B: NewService<Config, Error = Self::Error, InitError = Self::InitError>,
F: FnMut(Self::Response, &mut <B as NewService<Config>>::Service) -> Out,
I: IntoNewService<B, Config>,
Out: IntoFuture,
<Out as IntoFuture>::Error: Into<Self::Error>,
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self,
service: I,
f: F
) -> AndThenApplyNewService<Self, B, F, Out, Config> where
B: NewService<Config, Error = Self::Error, InitError = Self::InitError>,
F: FnMut(Self::Response, &mut <B as NewService<Config>>::Service) -> Out,
I: IntoNewService<B, Config>,
Out: IntoFuture,
<Out as IntoFuture>::Error: Into<Self::Error>,
Apply function to specified service and use it as a next service in chain. Read more
default fn apply_cfg<F, C, S, U>(
self,
service: U,
f: F
) -> AndThenNewService<Self, ApplyConfig<F, S, Config, C>, Config> where
F: Fn(&Config) -> C,
S: NewService<C, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
U: IntoNewService<S, C>,
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self,
service: U,
f: F
) -> AndThenNewService<Self, ApplyConfig<F, S, Config, C>, Config> where
F: Fn(&Config) -> C,
S: NewService<C, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
U: IntoNewService<S, C>,
Map this service's config type to a different config, and use for nested service Read more
default fn and_then<F, B>(
self,
new_service: F
) -> AndThenNewService<Self, B, Config> where
B: NewService<Config, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
F: IntoNewService<B, Config>,
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self,
new_service: F
) -> AndThenNewService<Self, B, Config> where
B: NewService<Config, Request = Self::Response, Error = Self::Error, InitError = Self::InitError>,
F: IntoNewService<B, Config>,
Call another service after call to this one has resolved successfully.
default fn from_err<E>(self) -> FromErrNewService<Self, E, Config> where
E: From<Self::Error>,
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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
default fn then<F, B>(self, new_service: F) -> ThenNewService<Self, B, Config> where
B: NewService<Config, Request = Result<Self::Response, Self::Error>, Error = Self::Error, InitError = Self::InitError>,
F: IntoNewService<B, Config>,
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B: NewService<Config, Request = Result<Self::Response, Self::Error>, Error = Self::Error, InitError = Self::InitError>,
F: IntoNewService<B, Config>,
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
default fn map<F, R>(self, f: F) -> MapNewService<Self, F, R, Config> where
F: FnMut(Self::Response) -> R,
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F: FnMut(Self::Response) -> R,
Map this service's output to a different type, returning a new service of the resulting type. Read more
default fn map_err<F, E>(self, f: F) -> MapErrNewService<Self, F, E, Config> where
F: Fn(Self::Error) -> E + Clone,
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F: Fn(Self::Error) -> E + Clone,
Map this service's error to a different error, returning a new service.
default fn map_init_err<F, E>(self, f: F) -> MapInitErr<Self, F, E, Config> where
F: Fn(Self::InitError) -> E,
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F: Fn(Self::InitError) -> E,
Map this service's init error to a different error, returning a new service.
Auto Trait Implementations
Blanket Implementations
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> 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>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
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>,