pub enum SftpFuture<Output = (), State = ()> {
Error(Error),
Pending {
future: Receiver<Result<Message, Error>>,
state: State,
f: fn(State, Message) -> Result<Output, Error>,
},
Polled,
}Expand description
SFTP future.
Represents a future of a SFTP request that returns a Result<Output, Error> when polled.
If the request had an error even before being sent, the error will be returned when polled.
If State is 'static, then the future itself is also 'static.
§Cancel safety
It is safe to cancel the future. However, the request is actually sent before the future is created.
Variants§
Error(Error)
An error occured before sending the request to the SFTP server.
Pending
Waiting the result from the SFTP server.
Fields
§
state: StatePolled
The future has already been polled.
Trait Implementations§
Source§impl<Output, State> Future for SftpFuture<Output, State>where
State: Unpin,
impl<Output, State> Future for SftpFuture<Output, State>where
State: Unpin,
Auto Trait Implementations§
impl<Output, State> Freeze for SftpFuture<Output, State>where
State: Freeze,
impl<Output = (), State = ()> !RefUnwindSafe for SftpFuture<Output, State>
impl<Output, State> Send for SftpFuture<Output, State>where
State: Send,
impl<Output, State> Sync for SftpFuture<Output, State>where
State: Sync,
impl<Output, State> Unpin for SftpFuture<Output, State>where
State: Unpin,
impl<Output = (), State = ()> !UnwindSafe for SftpFuture<Output, State>
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
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Mutably borrows from an owned value. Read more
Source§impl<T> FutureExt for T
impl<T> FutureExt for T
Source§fn map<U, F>(self, f: F) -> Map<Self, F>
fn map<U, F>(self, f: F) -> Map<Self, F>
Map this future’s output to a different type, returning a new future of
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Source§fn map_into<U>(self) -> MapInto<Self, U>
fn map_into<U>(self) -> MapInto<Self, U>
Map this future’s output to a different type, returning a new future of
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fn then<Fut, F>(self, f: F) -> Then<Self, Fut, F>
Chain on a computation for when a future finished, passing the result of
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f. Read moreSource§fn left_future<B>(self) -> Either<Self, B>
fn left_future<B>(self) -> Either<Self, B>
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fn right_future<A>(self) -> Either<A, Self>
Source§fn into_stream(self) -> IntoStream<Self>where
Self: Sized,
fn into_stream(self) -> IntoStream<Self>where
Self: Sized,
Convert this future into a single element stream. Read more
Source§fn flatten(self) -> Flatten<Self>
fn flatten(self) -> Flatten<Self>
Flatten the execution of this future when the output of this
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Source§fn flatten_stream(self) -> FlattenStream<Self>
fn flatten_stream(self) -> FlattenStream<Self>
Flatten the execution of this future when the successful result of this
future is a stream. Read more
Source§fn fuse(self) -> Fuse<Self>where
Self: Sized,
fn fuse(self) -> Fuse<Self>where
Self: Sized,
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 moreSource§fn inspect<F>(self, f: F) -> Inspect<Self, F>
fn inspect<F>(self, f: F) -> Inspect<Self, F>
Do something with the output of a future before passing it on. Read more
Source§fn catch_unwind(self) -> CatchUnwind<Self>where
Self: Sized + UnwindSafe,
fn catch_unwind(self) -> CatchUnwind<Self>where
Self: Sized + UnwindSafe,
Catches unwinding panics while polling the future. Read more
Create a cloneable handle to this future where all handles will resolve
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Source§fn remote_handle(self) -> (Remote<Self>, RemoteHandle<Self::Output>)where
Self: Sized,
fn remote_handle(self) -> (Remote<Self>, RemoteHandle<Self::Output>)where
Self: Sized,
Turn this future into a future that yields
() on completion and sends
its output to another future on a separate task. Read moreSource§fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a>>
fn boxed<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + Send + 'a>>
Wrap the future in a Box, pinning it. Read more
Source§fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>>where
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fn boxed_local<'a>(self) -> Pin<Box<dyn Future<Output = Self::Output> + 'a>>where
Self: Sized + 'a,
Wrap the future in a Box, pinning it. Read more
Source§fn unit_error(self) -> UnitError<Self>where
Self: Sized,
fn unit_error(self) -> UnitError<Self>where
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Turns a
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Self: Sized,
fn never_error(self) -> NeverError<Self>where
Self: Sized,
Turns a
Future<Output = T> into a
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impl<F> IntoFuture for Fwhere
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Source§type IntoFuture = F
type IntoFuture = F
Which kind of future are we turning this into?
Source§fn into_future(self) -> <F as IntoFuture>::IntoFuture
fn into_future(self) -> <F as IntoFuture>::IntoFuture
Creates a future from a value. Read more
Source§impl<Fut> TryFutureExt for Fut
impl<Fut> TryFutureExt for Fut
Source§fn flatten_sink<Item>(self) -> FlattenSink<Self, Self::Ok>
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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
Source§fn map_err<E, F>(self, f: F) -> MapErr<Self, F>
fn map_err<E, F>(self, f: F) -> MapErr<Self, F>
Maps this future’s error value to a different value. Read more
Source§fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>
fn and_then<Fut, F>(self, f: F) -> AndThen<Self, Fut, F>
Executes another future after this one resolves successfully. The
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Flatten the execution of this future when the successful result of this
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