pub struct AddExtension<S, T> { /* private fields */ }
Expand description
Middleware for adding some shareable value to request extensions.
See Sharing state with handlers for more details.
Trait Implementations§
Source§impl<S: Clone, T: Clone> Clone for AddExtension<S, T>
impl<S: Clone, T: Clone> Clone for AddExtension<S, T>
Source§fn clone(&self) -> AddExtension<S, T>
fn clone(&self) -> AddExtension<S, T>
Returns a copy of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreSource§impl<ResBody, S, T> Service<Request<ResBody>> for AddExtension<S, T>
impl<ResBody, S, T> Service<Request<ResBody>> for AddExtension<S, T>
impl<S: Copy, T: Copy> Copy for AddExtension<S, T>
Auto Trait Implementations§
impl<S, T> Freeze for AddExtension<S, T>
impl<S, T> RefUnwindSafe for AddExtension<S, T>where
S: RefUnwindSafe,
T: RefUnwindSafe,
impl<S, T> Send for AddExtension<S, T>
impl<S, T> Sync for AddExtension<S, T>
impl<S, T> Unpin for AddExtension<S, T>
impl<S, T> UnwindSafe for AddExtension<S, T>where
S: UnwindSafe,
T: UnwindSafe,
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<S, R> ServiceExt<R> for Swhere
S: Service<R>,
impl<S, R> ServiceExt<R> for Swhere
S: Service<R>,
Source§fn into_make_service(self) -> IntoMakeService<S>
fn into_make_service(self) -> IntoMakeService<S>
Convert this service into a
MakeService
, that is a Service
whose
response is another service. Read moreSource§fn handle_error<F, T>(self, f: F) -> HandleError<Self, F, T>
fn handle_error<F, T>(self, f: F) -> HandleError<Self, F, T>
Convert this service into a
HandleError
, that will handle errors
by converting them into responses. Read moreSource§impl<T, Request> ServiceExt<Request> for T
impl<T, Request> ServiceExt<Request> for T
Source§fn ready(&mut self) -> Ready<'_, Self, Request>where
Self: Sized,
fn ready(&mut self) -> Ready<'_, Self, Request>where
Self: Sized,
Yields a mutable reference to the service when it is ready to accept a request.
Source§fn ready_oneshot(self) -> ReadyOneshot<Self, Request>where
Self: Sized,
fn ready_oneshot(self) -> ReadyOneshot<Self, Request>where
Self: Sized,
Yields the service when it is ready to accept a request.
Source§fn oneshot(self, req: Request) -> Oneshot<Self, Request>where
Self: Sized,
fn oneshot(self, req: Request) -> Oneshot<Self, Request>where
Self: Sized,
Consume this
Service
, calling it with the provided request once it is ready.Source§fn and_then<F>(self, f: F) -> AndThen<Self, F>
fn and_then<F>(self, f: F) -> AndThen<Self, F>
Executes a new future after this service’s future resolves. This does
not alter the behaviour of the
poll_ready
method. Read moreSource§fn map_response<F, Response>(self, f: F) -> MapResponse<Self, F>
fn map_response<F, Response>(self, f: F) -> MapResponse<Self, F>
Maps this service’s response value to a different value. This does not
alter the behaviour of the
poll_ready
method. Read moreSource§fn map_err<F, Error>(self, f: F) -> MapErr<Self, F>
fn map_err<F, Error>(self, f: F) -> MapErr<Self, F>
Maps this service’s error value to a different value. This does not
alter the behaviour of the
poll_ready
method. Read moreSource§fn map_result<F, Response, Error>(self, f: F) -> MapResult<Self, F>
fn map_result<F, Response, Error>(self, f: F) -> MapResult<Self, F>
Maps this service’s result type (
Result<Self::Response, Self::Error>
)
to a different value, regardless of whether the future succeeds or
fails. Read moreSource§fn map_request<F, NewRequest>(self, f: F) -> MapRequest<Self, F>
fn map_request<F, NewRequest>(self, f: F) -> MapRequest<Self, F>
Composes a function in front of the service. Read more
Source§fn then<F, Response, Error, Fut>(self, f: F) -> Then<Self, F>
fn then<F, Response, Error, Fut>(self, f: F) -> Then<Self, F>
Composes an asynchronous function after this service. Read more
Source§fn map_future<F, Fut, Response, Error>(self, f: F) -> MapFuture<Self, F>
fn map_future<F, Fut, Response, Error>(self, f: F) -> MapFuture<Self, F>
Composes a function that transforms futures produced by the service. Read more
Layout§
Note: Unable to compute type layout, possibly due to this type having generic parameters. Layout can only be computed for concrete, fully-instantiated types.