Struct libp2p_core::muxing::SubstreamRef

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pub struct SubstreamRef<P> where
    P: Deref,
    P::Target: StreamMuxer,  { /* private fields */ }

Expand description

Stream returned by substream_from_ref.

Trait Implementations

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impl AsyncRead for SubstreamRef where
P: Deref,
P::Target: StreamMuxer,

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

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, Error>>

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

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impl AsyncWrite for SubstreamRef where
P: Deref,
P::Target: StreamMuxer,

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

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

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

Attempt to close the object. Read more

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

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

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

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

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impl Debug for SubstreamRef where
 P: Deref,
 P::Target: StreamMuxer,
 <P::Target as StreamMuxer>::Substream: Debug,

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

Formats the value using the given formatter. Read more

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impl Drop for SubstreamRef where
P: Deref,
P::Target: StreamMuxer,

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fn drop(&mut self)

Executes the destructor for this type. Read more

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impl Unpin for SubstreamRef where
P: Deref,
P::Target: StreamMuxer,

Auto Trait Implementations

impl RefUnwindSafe for SubstreamRef where
P: RefUnwindSafe,
<::Target as StreamMuxer>::Substream: RefUnwindSafe,

impl Send for SubstreamRef where
P: Send,
<::Target as StreamMuxer>::Substream: Send,

impl Sync for SubstreamRef where
P: Sync,
<::Target as StreamMuxer>::Substream: Sync,

impl UnwindSafe for SubstreamRef where
P: UnwindSafe,
<::Target as StreamMuxer>::Substream: UnwindSafe,

Blanket Implementations

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

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pub 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
R: AsyncRead,

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

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fn read(&'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 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 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 mut self,
 buf: &'a mut Vec<u8, Global>
) -> 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 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: 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>

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 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 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 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 ]>,

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,

const: unstable · source

pub 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,

const: unstable · source

pub 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

const: unstable · source

pub fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

pub 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> Same<T> for T

type Output = T

Should always be Self

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

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

pub 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>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

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

Performs the conversion.

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impl<V, T> VZip<V> for T where
V: MultiLane<T>,

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Struct libp2p_core::muxing::SubstreamRef

Trait Implementations

impl<P> AsyncRead for SubstreamRef<P> where P: Deref, P::Target: StreamMuxer,

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

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

impl<P> AsyncWrite for SubstreamRef<P> where P: Deref, P::Target: StreamMuxer,

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

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

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

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

impl<P> Debug for SubstreamRef<P> where P: Deref, P::Target: StreamMuxer, <P::Target as StreamMuxer>::Substream: Debug,

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

impl<P> Drop for SubstreamRef<P> where P: Deref, P::Target: StreamMuxer,

fn drop(&mut self)

impl<P> Unpin for SubstreamRef<P> where P: Deref, P::Target: StreamMuxer,

Auto Trait Implementations

impl<P> RefUnwindSafe for SubstreamRef<P> where P: RefUnwindSafe, <<P as Deref>::Target as StreamMuxer>::Substream: RefUnwindSafe,

impl<P> Send for SubstreamRef<P> where P: Send, <<P as Deref>::Target as StreamMuxer>::Substream: Send,

impl<P> Sync for SubstreamRef<P> where P: Sync, <<P as Deref>::Target as StreamMuxer>::Substream: Sync,

impl<P> UnwindSafe for SubstreamRef<P> where P: UnwindSafe, <<P as Deref>::Target as StreamMuxer>::Substream: UnwindSafe,

Blanket Implementations

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

pub fn type_id(&self) -> TypeId

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

pub fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

pub fn from(t: T) -> T

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

pub fn into(self) -> U

impl<T> Same<T> for T

type Output = T

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

type Error = Infallible

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

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

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

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

impl<V, T> VZip<V> for T where V: MultiLane<T>,

pub fn vzip(self) -> V

impl<P> AsyncRead for SubstreamRef<P> where
P: Deref,
P::Target: StreamMuxer,

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

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

impl<P> AsyncWrite for SubstreamRef<P> where
P: Deref,
P::Target: StreamMuxer,

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

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

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

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

impl<P> Debug for SubstreamRef<P> where
P: Deref,
P::Target: StreamMuxer,
<P::Target as StreamMuxer>::Substream: Debug,

impl<P> Drop for SubstreamRef<P> where
P: Deref,
P::Target: StreamMuxer,

impl<P> Unpin for SubstreamRef<P> where
P: Deref,
P::Target: StreamMuxer,

impl<P> RefUnwindSafe for SubstreamRef<P> where
P: RefUnwindSafe,
<<P as Deref>::Target as StreamMuxer>::Substream: RefUnwindSafe,

impl<P> Send for SubstreamRef<P> where
P: Send,
<<P as Deref>::Target as StreamMuxer>::Substream: Send,

impl<P> Sync for SubstreamRef<P> where
P: Sync,
<<P as Deref>::Target as StreamMuxer>::Substream: Sync,

impl<P> UnwindSafe for SubstreamRef<P> where
P: UnwindSafe,
<<P as Deref>::Target as StreamMuxer>::Substream: UnwindSafe,

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

impl<V, T> VZip<V> for T where
V: MultiLane<T>,