Struct ReadHalf

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pub struct ReadHalf<S> { /* private fields */ }

Expand description

The read half produced by split.

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impl<S: AsyncRead + AsyncWrite + Unpin> ReadHalf<S>

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pub fn unsplit(self, write: WriteHalf<S>) -> Option<S>

Reunite the two halves back into the original stream, if they came from the same split.

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impl<S: AsyncRead + Unpin> AsyncRead for ReadHalf<S>

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

Attempt to read from the AsyncRead into buf. Read more

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

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

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impl<S> Debug for ReadHalf<S>

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl<S> UnwindSafe for ReadHalf<S>
where Arc<Mutex<S>>: UnwindSafe,

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

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

Reads some bytes from the byte stream. Read more

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

Like read(), except it reads into a slice of buffers. Read more

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

Reads the entire contents and appends them to a Vec. Read more

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

Reads the entire contents and appends them to a String. Read more

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

Reads the exact number of bytes required to fill buf. Read more

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

Creates an adapter which will read at most limit bytes from it. Read more

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fn bytes(self) -> Bytes<Self>
where Self: Sized,

Converts this AsyncRead into a Stream of bytes. Read more

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

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

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fn boxed_reader<'a>(self) -> Pin<Box<dyn AsyncRead + Send + 'a>>
where Self: Sized + Send + 'a,

Boxes the reader and changes its type to dyn AsyncRead + Send + 'a. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CompatExt for T

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fn compat(self) -> Compat<T> ⓘ
where T: Sized,

Applies the Compat adapter by value. Read more

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fn compat_ref(&self) -> Compat<&T> ⓘ

Applies the Compat adapter by shared reference. Read more

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fn compat_mut(&mut self) -> Compat<&mut T> ⓘ

Applies the Compat adapter by mutable reference. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.

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type Init = T

The type for initializers.

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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more

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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more

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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more

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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more

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impl<T, U> TryFrom for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.

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

Performs the conversion.

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impl<T, U> TryInto for T
where U: TryFrom<T>,

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type Error = >::Error

The type returned in the event of a conversion error.

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fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more

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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more

ReadHalf

Struct ReadHalf Copy item path

Implementations§

impl<S: AsyncRead + AsyncWrite + Unpin> ReadHalf<S>

pub fn unsplit(self, write: WriteHalf<S>) -> Option<S>

Trait Implementations§

impl<S: AsyncRead + Unpin> AsyncRead for ReadHalf<S>

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

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

impl<S> Debug for ReadHalf<S>

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

Auto Trait Implementations§

impl<S> Freeze for ReadHalf<S>where Arc<Mutex<S>>: Freeze,

impl<S> RefUnwindSafe for ReadHalf<S>where Arc<Mutex<S>>: RefUnwindSafe,

impl<S> Send for ReadHalf<S>where Arc<Mutex<S>>: Send,

impl<S> Sync for ReadHalf<S>where Arc<Mutex<S>>: Sync,

impl<S> Unpin for ReadHalf<S>where Arc<Mutex<S>>: Unpin,

impl<S> UnsafeUnpin for ReadHalf<S>where Arc<Mutex<S>>: UnsafeUnpin,

impl<S> UnwindSafe for ReadHalf<S>where Arc<Mutex<S>>: UnwindSafe,

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<R> AsyncReadExt for Rwhere R: AsyncRead + ?Sized,

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

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

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

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

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

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

fn bytes(self) -> Bytes<Self>where Self: Sized,

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

fn boxed_reader<'a>(self) -> Pin<Box<dyn AsyncRead + Send + 'a>>where Self: Sized + Send + 'a,

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CompatExt for T

fn compat(self) -> Compat<T> ⓘwhere T: Sized,

fn compat_ref(&self) -> Compat<&T> ⓘ

fn compat_mut(&mut self) -> Compat<&mut T> ⓘ

impl<T> From<T> for T

fn from(t: T) -> T

impl<T> Instrument for T

fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

fn in_current_span(self) -> Instrumented<Self> ⓘ

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> IntoEither for T

fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘwhere F: FnOnce(&Self) -> bool,

impl<T> Pointable for T

const ALIGN: usize

type Init = T

unsafe fn init(init: <T as Pointable>::Init) -> usize

unsafe fn deref<'a>(ptr: usize) -> &'a T

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

unsafe fn drop(ptr: usize)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = !

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

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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

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

impl<T> WithSubscriber for T

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘwhere S: Into<Dispatch>,

fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Struct ReadHalf

impl<S> Freeze for ReadHalf<S>
where Arc<Mutex<S>>: Freeze,

impl<S> RefUnwindSafe for ReadHalf<S>
where Arc<Mutex<S>>: RefUnwindSafe,

impl<S> Send for ReadHalf<S>
where Arc<Mutex<S>>: Send,

impl<S> Sync for ReadHalf<S>
where Arc<Mutex<S>>: Sync,

impl<S> Unpin for ReadHalf<S>
where Arc<Mutex<S>>: Unpin,

impl<S> UnsafeUnpin for ReadHalf<S>
where Arc<Mutex<S>>: UnsafeUnpin,

impl<S> UnwindSafe for ReadHalf<S>
where Arc<Mutex<S>>: UnwindSafe,

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

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

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

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

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

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

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

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

fn bytes(self) -> Bytes<Self>
where Self: Sized,

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

fn boxed_reader<'a>(self) -> Pin<Box<dyn AsyncRead + Send + 'a>>
where Self: Sized + Send + 'a,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

fn compat(self) -> Compat<T> ⓘ
where T: Sized,

impl<T, U> Into<U> for T
where U: From<T>,

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,