Struct hyper::upgrade::OnUpgrade

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pub struct OnUpgrade {
    rx: Option<Receiver<Result<Upgraded>>>,
}
Expand description

A future for a possible HTTP upgrade.

If no upgrade was available, or it doesn’t succeed, yields an Error.

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§rx: Option<Receiver<Result<Upgraded>>>

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impl OnUpgrade

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pub(crate) fn none() -> Self

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pub(crate) fn is_none(&self) -> bool

Trait Implementations§

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impl Debug for OnUpgrade

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Future for OnUpgrade

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type Output = Result<Upgraded, Error>

The type of value produced on completion.
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fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>

Attempt to resolve the future to a final value, registering the current task for wakeup if the value is not yet available. Read more

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fn map<U, F>(self, f: F) -> Map<Self, F>
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fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>
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fn into_stream(self) -> IntoStream<Self>
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fn flatten(self) -> Flatten<Self>
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fn flatten_stream(self) -> FlattenStream<Self>
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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
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fn inspect<F>(self, f: F) -> Inspect<Self, F>
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fn catch_unwind(self) -> CatchUnwind<Self>
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Catches unwinding panics while polling the future. Read more
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fn poll_unpin(&mut self, cx: &mut Context<'_>) -> Poll<Self::Output>
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A convenience for calling Future::poll on Unpin future types.
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fn now_or_never(self) -> Option<Self::Output>
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type Output = <F as Future>::Output

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type Ok = T

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fn try_poll( self: Pin<&mut F>, cx: &mut Context<'_>, ) -> Poll<<F as Future>::Output>

Poll this TryFuture as if it were a Future. Read more
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