Struct libp2p::core::transport::dummy::DummyStream

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pub struct DummyStream(_);

Expand description

Implementation of AsyncRead and AsyncWrite. Not meant to be instanciated.

Trait Implementations

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impl AsyncRead for DummyStream

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pub fn poll_read(
 self: Pin<&mut DummyStream>,
 &mut Context<'_>,
 &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 DummyStream

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

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

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

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

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

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, Error>>

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

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impl Debug for DummyStream

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

Formats the value using the given formatter. Read more

Auto Trait Implementations

impl RefUnwindSafe for DummyStream

impl Send for DummyStream

impl Sync for DummyStream

impl Unpin for DummyStream

impl UnwindSafe for DummyStream

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

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

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

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fn bytes(self) -> Bytes<Self>

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,

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, Global>> where
Self: 'a + Send,

Boxes the reader and changes its type to dyn AsyncRead + Send + 'a. 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<W> AsyncWriteExt for W where
W: AsyncWrite + ?Sized,

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

Writes some bytes into the byte stream. Read more

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

Like write(), except that it writes a slice of buffers. Read more

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

Writes an entire buffer into the byte stream. Read more

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

Flushes the stream to ensure that all buffered contents reach their destination. Read more

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

Closes the writer. Read more

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fn boxed_writer<'a>(self) -> Pin<Box<dyn AsyncWrite + Send + 'a, Global>> where
Self: 'a + Send,

Boxes the writer and changes its type to dyn AsyncWrite + Send + 'a. 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> ReadExt for T where
T: AsyncRead + ?Sized,

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

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

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

Reads all bytes from the byte stream. Read more

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

Reads all bytes from the byte stream and appends them into a string. Read more

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fn read_exact(&'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>

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

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fn by_ref(&mut self) -> &mut Self

Creates a “by reference” adaptor for this instance of Read. Read more

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fn bytes(self) -> Bytes<Self>

Transforms this Read instance to a Stream over its bytes. Read more

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

Writes some bytes into the byte stream. Read more

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

Flushes the stream to ensure that all buffered contents reach their destination. Read more

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

Like write, except that it writes from a slice of buffers. Read more

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

Writes an entire buffer into the byte stream. Read more

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fn write_fmt(&'a mut self, fmt: Arguments<'_>) -> WriteFmtFuture<'a, Self> where
Self: Unpin,

Writes a formatted string into this writer, returning any error encountered. Read more

Struct libp2p::core::transport::dummy::DummyStream

Trait Implementations

impl AsyncRead for DummyStream

pub fn poll_read( self: Pin<&mut DummyStream>, &mut Context<'_>, &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 AsyncWrite for DummyStream

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

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

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

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

impl Debug for DummyStream

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

Auto Trait Implementations

impl RefUnwindSafe for DummyStream

impl Send for DummyStream

impl Sync for DummyStream

impl Unpin for DummyStream

impl UnwindSafe for DummyStream

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

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

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

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

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

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

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

fn bytes(self) -> Bytes<Self>

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

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

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

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

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

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

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

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

fn boxed_writer<'a>(self) -> Pin<Box<dyn AsyncWrite + Send + 'a, Global>> where Self: 'a + Send,

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> ReadExt for T where T: AsyncRead + ?Sized,

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

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

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

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

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

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

fn by_ref(&mut self) -> &mut Self

fn bytes(self) -> Bytes<Self>

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

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>

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

fn boxed_writer<'a>(self) -> Pin<Box<dyn AsyncWrite + Send + 'a, Global>> where
Self: 'a + Send,

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> ReadExt for T where
T: AsyncRead + ?Sized,

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

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

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

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

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

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

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>,

impl<T> WriteExt for T where
T: AsyncWrite + ?Sized,

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

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

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

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

fn write_fmt(&'a mut self, fmt: Arguments<'_>) -> WriteFmtFuture<'a, Self> where
Self: Unpin,