Struct futures_util::compat::Compat01As03[−][src]

#[must_use = "futures do nothing unless you `.await` or poll them"]
pub struct Compat01As03<T> { /* fields omitted */ }
This is supported on crate feature compat only.
Expand description

Converts a futures 0.1 Future, Stream, AsyncRead, or AsyncWrite object to a futures 0.3-compatible version,

Implementations

impl<T> Compat01As03<T>[src]

pub fn new(object: T) -> Self[src]

Wraps a futures 0.1 Future, Stream, AsyncRead, or AsyncWrite object in a futures 0.3-compatible wrapper.

pub fn get_ref(&self) -> &T[src]

Get a reference to 0.1 Future, Stream, AsyncRead, or AsyncWrite object contained within.

pub fn get_mut(&mut self) -> &mut T[src]

Get a mutable reference to 0.1 Future, Stream, AsyncRead or AsyncWrite object contained within.

pub fn into_inner(self) -> T[src]

Consume this wrapper to return the underlying 0.1 Future, Stream, AsyncRead, or AsyncWrite object.

Trait Implementations

impl<R: AsyncRead01> AsyncRead for Compat01As03<R>[src]

This is supported on crate feature io-compat only.

unsafe fn initializer(&self) -> Initializer[src]

Determines if this AsyncReader can work with buffers of uninitialized memory. Read more

fn poll_read(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>,
    buf: &mut [u8]
) -> Poll<Result<usize, Error>>[src]

Attempt to read from the AsyncRead into buf. Read more

fn poll_read_vectored(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>,
    bufs: &mut [IoSliceMut<'_>]
) -> Poll<Result<usize, Error>>[src]

Attempt to read from the AsyncRead into bufs using vectored IO operations. Read more

impl<W: AsyncWrite01> AsyncWrite for Compat01As03<W>[src]

This is supported on crate feature io-compat only.

fn poll_write(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>,
    buf: &[u8]
) -> Poll<Result<usize, Error>>[src]

Attempt to write bytes from buf into the object. Read more

fn poll_flush(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Result<(), Error>>[src]

Attempt to flush the object, ensuring that any buffered data reach their destination. Read more

fn poll_close(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Result<(), Error>>[src]

Attempt to close the object. Read more

fn poll_write_vectored(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>,
    bufs: &[IoSlice<'_>]
) -> Poll<Result<usize, Error>>[src]

Attempt to write bytes from bufs into the object using vectored IO operations. Read more

impl<T: Debug> Debug for Compat01As03<T>[src]

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

Formats the value using the given formatter. Read more

impl<Fut: Future01> Future for Compat01As03<Fut>[src]

type Output = Result<Fut::Item, Fut::Error>

The type of value produced on completion.

fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output>[src]

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

impl<St: Stream01> Stream for Compat01As03<St>[src]

type Item = Result<St::Item, St::Error>

Values yielded by the stream.

fn poll_next(
    self: Pin<&mut Self>,
    cx: &mut Context<'_>
) -> Poll<Option<Self::Item>>[src]

Attempt to pull out the next value of this stream, registering the current task for wakeup if the value is not yet available, and returning None if the stream is exhausted. Read more

fn size_hint(&self) -> (usize, Option<usize>)[src]

Returns the bounds on the remaining length of the stream. Read more

impl<T> Unpin for Compat01As03<T>[src]

Auto Trait Implementations

impl<T> !RefUnwindSafe for Compat01As03<T>

impl<T> Send for Compat01As03<T> where
    T: Send, 

impl<T> !Sync for Compat01As03<T>

impl<T> !UnwindSafe for Compat01As03<T>

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized, [src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<R> AsyncReadExt for R where
    R: AsyncRead + ?Sized, [src]

fn chain<R>(self, next: R) -> Chain<Self, R> where
    Self: Sized,
    R: AsyncRead, [src]

This is supported on crate feature io only.

Creates an adaptor which will chain this stream with another. Read more

fn read<'a>(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>ⓘ

Notable traits for Read<'_, R>

impl<R: AsyncRead + ?Sized + Unpin> Future for Read<'_, R> type Output = Result<usize>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Tries to read some bytes directly into the given buf in asynchronous manner, returning a future type. Read more

fn read_vectored<'a>(
    &'a mut self,
    bufs: &'a mut [IoSliceMut<'a>]
) -> ReadVectored<'a, Self>ⓘ

Notable traits for ReadVectored<'_, R>

impl<R: AsyncRead + ?Sized + Unpin> Future for ReadVectored<'_, R> type Output = Result<usize>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will read from the AsyncRead into bufs using vectored IO operations. Read more

fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>ⓘ

Notable traits for ReadExact<'_, R>

impl<R: AsyncRead + ?Sized + Unpin> Future for ReadExact<'_, R> type Output = Result<()>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will read exactly enough bytes to fill buf, returning an error if end of file (EOF) is hit sooner. Read more

fn read_to_end<'a>(&'a mut self, buf: &'a mut Vec<u8>) -> ReadToEnd<'a, Self>ⓘ

Notable traits for ReadToEnd<'_, A>

impl<A: ?Sized> Future for ReadToEnd<'_, A> where
    A: AsyncRead + Unpin,  type Output = Result<usize>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will read all the bytes from this AsyncRead. Read more

fn read_to_string<'a>(
    &'a mut self,
    buf: &'a mut String
) -> ReadToString<'a, Self>ⓘ

Notable traits for ReadToString<'_, A>

impl<A: ?Sized> Future for ReadToString<'_, A> where
    A: AsyncRead + Unpin,  type Output = Result<usize>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will read all the bytes from this AsyncRead. Read more

fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>) where
    Self: AsyncWrite + Sized, [src]

This is supported on crate feature io only.

Helper method for splitting this read/write object into two halves. Read more

fn take(self, limit: u64) -> Take<Self> where
    Self: Sized, [src]

This is supported on crate feature io only.

Creates an AsyncRead adapter which will read at most limit bytes from the underlying reader. Read more

fn compat(self) -> Compat<Self>ⓘ

Notable traits for Compat<R>

impl<R: AsyncRead03 + Unpin> Read for Compat<R>impl<W: AsyncWrite03 + Unpin> Write for Compat<W>
 where
    Self: Sized + Unpin, [src]

This is supported on crate features io and io-compat only.

Wraps an AsyncRead in a compatibility wrapper that allows it to be used as a futures 0.1 / tokio-io 0.1 AsyncRead. If the wrapped type implements AsyncWrite as well, the result will also implement the futures 0.1 / tokio 0.1 AsyncWrite trait. Read more

impl<W> AsyncWriteExt for W where
    W: AsyncWrite + ?Sized, [src]

fn flush(&mut self) -> Flush<'_, Self>ⓘ

Notable traits for Flush<'_, W>

impl<W: ?Sized> Future for Flush<'_, W> where
    W: AsyncWrite + Unpin,  type Output = Result<()>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will entirely flush this AsyncWrite. Read more

fn close(&mut self) -> Close<'_, Self>ⓘ

Notable traits for Close<'_, W>

impl<W: AsyncWrite + ?Sized + Unpin> Future for Close<'_, W> type Output = Result<()>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will entirely close this AsyncWrite.

fn write<'a>(&'a mut self, buf: &'a [u8]) -> Write<'a, Self>ⓘ

Notable traits for Write<'_, W>

impl<W: AsyncWrite + ?Sized + Unpin> Future for Write<'_, W> type Output = Result<usize>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will write bytes from buf into the object. Read more

fn write_vectored<'a>(
    &'a mut self,
    bufs: &'a [IoSlice<'a>]
) -> WriteVectored<'a, Self>ⓘ

Notable traits for WriteVectored<'_, W>

impl<W: AsyncWrite + ?Sized + Unpin> Future for WriteVectored<'_, W> type Output = Result<usize>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Creates a future which will write bytes from bufs into the object using vectored IO operations. Read more

fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAll<'a, Self>ⓘ

Notable traits for WriteAll<'_, W>

impl<W: AsyncWrite + ?Sized + Unpin> Future for WriteAll<'_, W> type Output = Result<()>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Write data into this object. Read more

fn write_all_vectored<'a>(
    &'a mut self,
    bufs: &'a mut [IoSlice<'a>]
) -> WriteAllVectored<'a, Self>ⓘ

Notable traits for WriteAllVectored<'_, W>

impl<W: AsyncWrite + ?Sized + Unpin> Future for WriteAllVectored<'_, W> type Output = Result<()>;
 where
    Self: Unpin, [src]

This is supported on crate feature io only.

Attempts to write multiple buffers into this writer. Read more

fn compat_write(self) -> Compat<Self>ⓘ

Notable traits for Compat<R>

impl<R: AsyncRead03 + Unpin> Read for Compat<R>impl<W: AsyncWrite03 + Unpin> Write for Compat<W>
 where
    Self: Sized + Unpin, [src]

This is supported on crate features io and io-compat only.

Wraps an AsyncWrite in a compatibility wrapper that allows it to be used as a futures 0.1 / tokio-io 0.1 AsyncWrite. Requires the io-compat feature to enable. Read more

fn into_sink<Item: AsRef<[u8]>>(self) -> IntoSink<Self, Item> where
    Self: Sized, [src]

This is supported on crate features io and sink only.

Allow using an AsyncWrite as a Sink<Item: AsRef<[u8]>>. Read more

impl<T> Borrow<T> for T where
    T: ?Sized, [src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized, [src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, [src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<F> IntoFuture for F where
    F: Future, [src]

type Output = <F as Future>::Output

🔬 This is a nightly-only experimental API. (into_future)

The output that the future will produce on completion.

type Future = F

🔬 This is a nightly-only experimental API. (into_future)

Which kind of future are we turning this into?

pub fn into_future(self) -> <F as IntoFuture>::Future[src]

🔬 This is a nightly-only experimental API. (into_future)

Creates a future from a value.

impl<T, U> TryFrom<U> for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<F, T, E> TryFuture for F where
    F: Future<Output = Result<T, E>> + ?Sized, [src]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

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

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

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.

impl<S, T, E> TryStream for S where
    S: Stream<Item = Result<T, E>> + ?Sized, [src]

type Ok = T

The type of successful values yielded by this future

type Error = E

The type of failures yielded by this future

pub fn try_poll_next(
    self: Pin<&mut S>,
    cx: &mut Context<'_>
) -> Poll<Option<Result<<S as TryStream>::Ok, <S as TryStream>::Error>>>[src]

Poll this TryStream as if it were a Stream. Read more