readwrite

Struct ReadWriteAsyncstd

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pub struct ReadWriteAsyncstd<R, W> { /* private fields */ }
Expand description

Combined async reader and writer, futures 0.3 version. Note that this struct is only present in readwrite if “asyncstd” Cargo feature is enabled.

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impl<R: AsyncRead, W: AsyncWrite> ReadWriteAsyncstd<R, W>

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pub fn new(r: R, w: W) -> Self

Bundle separate async reader and writer into a combined pseudo-socket

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pub fn borrow(&self) -> (&R, &W)

Borrow inner objects

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pub fn borrow_read(&self) -> &R

Borrow the reader

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pub fn borrow_write(&self) -> &W

Borrow the writer

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pub fn borrow_mut(&mut self) -> (&mut R, &mut W)

Mutably borrow inner objects

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pub fn borrow_mut_read(&mut self) -> &mut R

Mutably borrow the reader

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pub fn borrow_mut_write(&mut self) -> &mut W

Mutably borrow the writer

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pub fn into_inner(self) -> (R, W)

Convert ReadWrite back into individual reader and writer pair

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pub fn into_reader(self) -> R

Convert ReadWrite back into the reader, dropping the writer

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pub fn into_writer(self) -> W

Convert ReadWrite back into the writer, dropping the reader

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pub fn borrow_pin(self: Pin<&mut Self>) -> (Pin<&mut R>, Pin<&mut W>)

Borrow pinned reader and writer

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pub fn borrow_pin_read(self: Pin<&mut Self>) -> Pin<&mut R>

Borrow pinned reader

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pub fn borrow_pin_write(self: Pin<&mut Self>) -> Pin<&mut W>

Borrow pinned writer

Trait Implementations§

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impl<R: AsyncRead, W> AsyncRead for ReadWriteAsyncstd<R, W>

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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<R, W: AsyncWrite> AsyncWrite for ReadWriteAsyncstd<R, W>

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

Attempt to write bytes from buf into the object. Read more
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fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>>

Attempt to flush the object, ensuring that any buffered data reach their destination. Read more
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fn poll_close(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<()>>

Attempt to close the object. Read more
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fn poll_write_vectored( self: Pin<&mut Self>, cx: &mut Context<'_>, bufs: &[IoSlice<'_>], ) -> Poll<Result<usize>>

Attempt to write bytes from bufs into the object using vectored IO operations. Read more
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impl<R: AsyncRead, W: AsyncWrite> From<(R, W)> for ReadWriteAsyncstd<R, W>

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fn from((r, w): (R, W)) -> Self

Converts to this type from the input type.
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impl<'__pin, R, W> Unpin for ReadWriteAsyncstd<R, W>
where PinnedFieldsOf<__Origin<'__pin, R, W>>: Unpin,

Auto Trait Implementations§

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impl<R, W> Freeze for ReadWriteAsyncstd<R, W>
where R: Freeze, W: Freeze,

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impl<R, W> RefUnwindSafe for ReadWriteAsyncstd<R, W>
where R: RefUnwindSafe, W: RefUnwindSafe,

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impl<R, W> Send for ReadWriteAsyncstd<R, W>
where R: Send, W: Send,

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impl<R, W> Sync for ReadWriteAsyncstd<R, W>
where R: Sync, W: Sync,

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impl<R, W> UnwindSafe for ReadWriteAsyncstd<R, W>
where R: UnwindSafe, W: 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 chain<R>(self, next: R) -> Chain<Self, R>
where Self: Sized, R: AsyncRead,

Creates an adaptor which will chain this stream with another. Read more
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fn read<'a>(&'a mut self, buf: &'a mut [u8]) -> Read<'a, Self>
where Self: Unpin,

Tries to read some bytes directly into the given buf in asynchronous manner, returning a future type. Read more
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fn read_vectored<'a>( &'a mut self, bufs: &'a mut [IoSliceMut<'a>], ) -> ReadVectored<'a, Self>
where Self: Unpin,

Creates a future which will read from the AsyncRead into bufs using vectored IO operations. Read more
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fn read_exact<'a>(&'a mut self, buf: &'a mut [u8]) -> ReadExact<'a, Self>
where Self: Unpin,

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

Creates a future which will read all the bytes from this AsyncRead. Read more
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fn read_to_string<'a>( &'a mut self, buf: &'a mut String, ) -> ReadToString<'a, Self>
where Self: Unpin,

Creates a future which will read all the bytes from this AsyncRead. Read more
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fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>)
where Self: Sized + AsyncWrite,

Helper method for splitting this read/write object into two halves. Read more
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fn take(self, limit: u64) -> Take<Self>
where Self: Sized,

Creates an AsyncRead adapter which will read at most limit bytes from the underlying reader. Read more
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impl<W> AsyncWriteExt for W
where W: AsyncWrite + ?Sized,

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fn flush(&mut self) -> Flush<'_, Self>
where Self: Unpin,

Creates a future which will entirely flush this AsyncWrite. Read more
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fn close(&mut self) -> Close<'_, Self>
where Self: Unpin,

Creates a future which will entirely close this AsyncWrite.
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fn write<'a>(&'a mut self, buf: &'a [u8]) -> Write<'a, Self>
where Self: Unpin,

Creates a future which will write bytes from buf into the object. Read more
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fn write_vectored<'a>( &'a mut self, bufs: &'a [IoSlice<'a>], ) -> WriteVectored<'a, Self>
where Self: Unpin,

Creates a future which will write bytes from bufs into the object using vectored IO operations. Read more
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fn write_all<'a>(&'a mut self, buf: &'a [u8]) -> WriteAll<'a, Self>
where Self: Unpin,

Write data into this object. Read more
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fn into_sink<Item>(self) -> IntoSink<Self, Item>
where Item: AsRef<[u8]>, Self: Sized,

Allow using an AsyncWrite as a Sink<Item: AsRef<[u8]>>. 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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.