#[must_use = "futures do nothing unless polled"]pub struct PushedResponseFuture { /* fields omitted */ }
A future of a pushed HTTP response.
We have to differentiate between pushed and non pushed because of the spec
https://httpwg.org/specs/rfc7540.html#PUSH_PROMISE
PUSH_PROMISE frames MUST only be sent on a peer-initiated stream
that is in either the “open” or “half-closed (remote)” state.
Returns the stream ID of the response stream.
If the lock on the stream store has been poisoned.
impl<T> Any for T where
T: 'static + ?Sized,
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[+] Show hidden undocumented itemspub fn map<U, F>(self, f: F) -> Map<Self, F> where
F: FnOnce(Self::Output) -> U,
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Map this future’s output to a different type, returning a new future of
the resulting type. Read more
pub fn map_into<U>(self) -> MapInto<Self, U> where
Self::Output: Into<U>,
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Map this future’s output to a different type, returning a new future of
the resulting type. Read more
pub fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F> where
F: FnOnce(Self::Output) -> Fut,
Fut: Future,
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Chain on a computation for when a future finished, passing the result of
the future to the provided closure f
. Read more
pub fn left_future<B>(self) -> Either<Self, B> where
B: Future<Output = Self::Output>,
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Wrap this future in an Either
future, making it the left-hand variant
of that Either
. Read more
Wrap this future in an Either
future, making it the right-hand variant
of that Either
. Read more
Convert this future into a single element stream. Read more
Flatten the execution of this future when the output of this
future is itself another future. Read more
Flatten the execution of this future when the successful result of this
future is a stream. Read more
pub fn fuse(self) -> Fuse<Self>
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Fuse a future such that poll
will never again be called once it has
completed. This method can be used to turn any Future
into a
FusedFuture
. Read more
pub fn inspect<F>(self, f: F) -> Inspect<Self, F> where
F: FnOnce(&Self::Output),
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Do something with the output of a future before passing it on. Read more
Catches unwinding panics while polling the future. Read more
Create a cloneable handle to this future where all handles will resolve
to the same result. Read more
Turn this future into a future that yields ()
on completion and sends
its output to another future on a separate task. Read more
Wrap the future in a Box, pinning it. Read more
Wrap the future in a Box, pinning it. Read more
A convenience for calling Future::poll
on Unpin
future types.
Evaluates and consumes the future, returning the resulting output if
the future is ready after the first call to Future::poll
. Read more
impl<T, U> Into<U> for T where
U: From<T>,
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[+] Show hidden undocumented items🔬 This is a nightly-only experimental API. (into_future
)
The output that the future will produce on completion.
🔬 This is a nightly-only experimental API. (into_future
)
Which kind of future are we turning this into?
🔬 This is a nightly-only experimental API. (into_future
)
Creates a future from a value.
[+] Show hidden undocumented itemspub fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok> where
Self::Ok: Sink<Item>,
<Self::Ok as Sink<Item>>::Error == Self::Error,
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Flattens the execution of this future when the successful result of this
future is a Sink
. Read more
pub fn map_ok<T, F>(self, f: F) -> MapOk<Self, F> where
F: FnOnce(Self::Ok) -> T,
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Maps this future’s success value to a different value. Read more
pub fn map_ok_or_else<T, E, F>(self, e: E, f: F) -> MapOkOrElse<Self, F, E> where
E: FnOnce(Self::Error) -> T,
F: FnOnce(Self::Ok) -> T,
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Maps this future’s success value to a different value, and permits for error handling resulting in the same type. Read more
pub fn map_err<E, F>(self, f: F) -> MapErr<Self, F> where
F: FnOnce(Self::Error) -> E,
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Maps this future’s error value to a different value. Read more
pub fn err_into<E>(self) -> ErrInto<Self, E> where
Self::Error: Into<E>,
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pub fn ok_into<U>(self) -> OkInto<Self, U> where
Self::Ok: Into<U>,
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pub fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F> where
F: FnOnce(Self::Ok) -> Fut,
Fut: TryFuture<Error = Self::Error>,
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Executes another future after this one resolves successfully. The
success value is passed to a closure to create this subsequent future. Read more
pub fn or_else<Fut, F>(self, f: F) -> OrElse<Self, Fut, F> where
F: FnOnce(Self::Error) -> Fut,
Fut: TryFuture<Ok = Self::Ok>,
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Executes another future if this one resolves to an error. The
error value is passed to a closure to create this subsequent future. Read more
pub fn inspect_ok<F>(self, f: F) -> InspectOk<Self, F> where
F: FnOnce(&Self::Ok),
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Do something with the success value of a future before passing it on. Read more
pub fn inspect_err<F>(self, f: F) -> InspectErr<Self, F> where
F: FnOnce(&Self::Error),
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Do something with the error value of a future before passing it on. Read more
Flatten the execution of this future when the successful result of this
future is another future. Read more
Flatten the execution of this future when the successful result of this
future is a stream. Read more
pub fn unwrap_or_else<F>(self, f: F) -> UnwrapOrElse<Self, F> where
F: FnOnce(Self::Error) -> Self::Ok,
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Unwraps this future’s ouput, producing a future with this future’s
Ok
type as its
Output
type. Read more
pub fn compat(self) -> Compat<Self> where
Self: Unpin,
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Wraps a TryFuture
into a future compatable with libraries using
futures 0.1 future definitons. Requires the compat
feature to enable. Read more