Struct async_read_util::ObservedReader[−][src]

pub struct ObservedReader<R, F> { /* fields omitted */ }

An async reader which allows a closure to observe the bytes being read as they are ready. This has use cases such as hashing the output of a reader without interfering with the actual content.

Implementations

`impl<R, F> ObservedReader<R, F> where R: AsyncRead, F: FnMut(&[u8]),` [src]

`pub fn new(inner: R, f: F) -> Self`[src]

Trait Implementations

`impl<R, F> AsyncRead for ObservedReader<R, F> where R: AsyncRead, F: FnMut(&[u8]),` [src]

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

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

`impl<'pin, R, F> Unpin for ObservedReader<R, F> where __ObservedReader<'pin, R, F>: Unpin,` [src]

Auto Trait Implementations

`impl<R, F> RefUnwindSafe for ObservedReader<R, F> where F: RefUnwindSafe, R: RefUnwindSafe,`

`impl<R, F> Send for ObservedReader<R, F> where F: Send, R: Send,`

`impl<R, F> Sync for ObservedReader<R, F> where F: Sync, R: Sync,`

`impl<R, F> UnwindSafe for ObservedReader<R, F> where F: UnwindSafe, R: UnwindSafe,`

Blanket Implementations

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

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

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

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

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

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

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

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

`pub fn read_to_string( &'a mut self, buf: &'a mut String ) -> ReadToString<'a, Self> where Self: Unpin,`

`pub fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>) where Self: AsyncWrite,`

`pub fn take(self, limit: u64) -> Take<Self>`

`impl<R> AsyncReadUtil for R where R: AsyncRead,` [src]

`pub fn observe<F>(Self, F) -> ObservedReader<R, F> where F: FnMut(&[u8]),` [src]

`pub fn map_read<F>(Self, F) -> MappedReader<R, F> where F: FnMut(&[u8], &mut [u8]) -> (usize, usize),` [src]

`pub fn buffered(Self) -> BufReader<R>`[src]

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

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

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

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

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

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

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

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

`impl<T, U> TryFrom 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>::Error>`[src]

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

`type Error = >::Error`

The type returned in the event of a conversion error.

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

Struct async_read_util::ObservedReader⎘[−][src]

Implementations

impl<R, F> ObservedReader<R, F> where R: AsyncRead, F: FnMut(&[u8]), [src]

pub fn new(inner: R, f: F) -> Self[src]

Trait Implementations

impl<R, F> AsyncRead for ObservedReader<R, F> where R: AsyncRead, F: FnMut(&[u8]), [src]

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

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

impl<'pin, R, F> Unpin for ObservedReader<R, F> where __ObservedReader<'pin, R, F>: Unpin, [src]

Auto Trait Implementations

impl<R, F> RefUnwindSafe for ObservedReader<R, F> where F: RefUnwindSafe, R: RefUnwindSafe,

impl<R, F> Send for ObservedReader<R, F> where F: Send, R: Send,

impl<R, F> Sync for ObservedReader<R, F> where F: Sync, R: Sync,

impl<R, F> UnwindSafe for ObservedReader<R, F> where F: UnwindSafe, R: UnwindSafe,

Blanket Implementations

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

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

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

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

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

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

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

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

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

pub fn split(self) -> (ReadHalf<Self>, WriteHalf<Self>) where Self: AsyncWrite,

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

impl<R> AsyncReadUtil for R where R: AsyncRead, [src]

pub fn observe<F>(Self, F) -> ObservedReader<R, F> where F: FnMut(&[u8]), [src]

pub fn map_read<F>(Self, F) -> MappedReader<R, F> where F: FnMut(&[u8], &mut [u8]) -> (usize, usize), [src]

pub fn buffered(Self) -> BufReader<R>[src]

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

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

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

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

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

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

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

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

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

type Error = Infallible

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

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

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

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