Struct futures_util::try_stream::IntoAsyncRead

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pub struct IntoAsyncRead<St>
where
    St: TryStream<Error = Error> + Unpin,
    St::Ok: AsRef<[u8]>,
{ /* private fields */ }
Expand description

An AsyncRead for the into_async_read combinator.

Trait Implementations§

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impl<St> AsyncBufRead for IntoAsyncRead<St>
where St: TryStream<Error = Error> + Unpin, St::Ok: AsRef<[u8]>,

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

Attempt to return the contents of the internal buffer, filling it with more data from the inner reader if it is empty. Read more
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fn consume(self: Pin<&mut Self>, amount: usize)

Tells this buffer that amt bytes have been consumed from the buffer, so they should no longer be returned in calls to poll_read. Read more
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impl<St> AsyncRead for IntoAsyncRead<St>
where St: TryStream<Error = Error> + Unpin, St::Ok: AsRef<[u8]>,

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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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unsafe fn initializer(&self) -> Initializer

Determines if this AsyncReader can work with buffers of uninitialized memory. Read more
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fn poll_read_vectored( self: Pin<&mut Self>, cx: &mut Context<'_>, vec: &mut [IoSliceMut<'_>], ) -> Poll<Result<usize, Error>>

Attempt to read from the AsyncRead into bufs using vectored IO operations. Read more
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impl<St> Debug for IntoAsyncRead<St>
where St: TryStream<Error = Error> + Unpin + Debug, St::Ok: AsRef<[u8]> + Debug,

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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<St> Unpin for IntoAsyncRead<St>
where St: TryStream<Error = Error> + Unpin, St::Ok: AsRef<[u8]>,

Auto Trait Implementations§

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impl<St> Freeze for IntoAsyncRead<St>
where St: Freeze, <St as TryStream>::Ok: Freeze,

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impl<St> RefUnwindSafe for IntoAsyncRead<St>
where St: RefUnwindSafe, <St as TryStream>::Ok: RefUnwindSafe,

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impl<St> Send for IntoAsyncRead<St>
where St: Send, <St as TryStream>::Ok: Send,

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impl<St> Sync for IntoAsyncRead<St>
where St: Sync, <St as TryStream>::Ok: Sync,

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impl<St> UnwindSafe for IntoAsyncRead<St>
where St: UnwindSafe, <St as TryStream>::Ok: 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> AsyncBufReadExt for R
where R: AsyncBufRead + ?Sized,

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

Creates a future which will read all the bytes associated with this I/O object into buf until the delimiter byte or EOF is reached. This method is the async equivalent to BufRead::read_until. Read more
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fn read_line<'a>(&'a mut self, buf: &'a mut String) -> ReadLine<'a, Self> ⓘ
where Self: Unpin,

Creates a future which will read all the bytes associated with this I/O object into buf until a newline (the 0xA byte) or EOF is reached, This method is the async equivalent to BufRead::read_line. Read more
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fn lines(self) -> Lines<Self>
where Self: Sized,

Returns a stream over the lines of this reader. This method is the async equivalent to BufRead::lines. Read more
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impl<R> AsyncReadExt for R
where R: AsyncRead + ?Sized,

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fn copy_into<'a, W>(&'a mut self, writer: &'a mut W) -> CopyInto<'a, Self, W> ⓘ
where Self: Unpin, W: AsyncWrite + Unpin,

Creates a future which copies all the bytes from one object to 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_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 split(self) -> (ReadHalf<Self>, WriteHalf<Self>)
where Self: AsyncWrite + Sized,

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