Struct SeekableRef 

pub struct SeekableRef<'a, T, Param> { /* private fields */ }

Trait Implementations

impl<'a, T, Param: Default> From<&'a T> for SeekableRef<'a, T, Param>

fn from(handle: &'a T) -> Self

Converts to this type from the input type.

impl<T: PacketIo<Perms, Param>, Perms: PacketPerms, Param: Debug> PacketIo<Perms, Param> for SeekableRef<'_, T, Param>

fn send_io(&self, param: Param, view: BoundPacketView<Perms>)

Send I/O request to the backend.

impl<'a, T> Read for SeekableRef<'a, T, u64>

where SeekableRef<'a, T, u64>: AsyncRead<u64> + IoBackend,

fn read(&mut self, buf: &mut [u8]) -> Result<usize>

Pull some bytes from this source into the specified buffer, returning how many bytes were read.

fn read_to_end(&mut self, buf: &mut Vec<u8>) -> Result<usize>

Reads all bytes until EOF in this source, placing them into buf.

fn read_vectored(&mut self, bufs: &mut [IoSliceMut<'_>]) -> Result<usize, Error>

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

fn is_read_vectored(&self) -> bool

🔬This is a nightly-only experimental API. (can_vector)

Determines if this Reader has an efficient read_vectored implementation.

fn read_to_string(&mut self, buf: &mut String) -> Result<usize, Error>

Reads all bytes until EOF in this source, appending them to buf.

fn read_exact(&mut self, buf: &mut [u8]) -> Result<(), Error>

Reads the exact number of bytes required to fill buf.

fn read_buf(&mut self, buf: BorrowedCursor<'_>) -> Result<(), Error>

🔬This is a nightly-only experimental API. (read_buf)

Pull some bytes from this source into the specified buffer.

fn read_buf_exact(&mut self, cursor: BorrowedCursor<'_>) -> Result<(), Error>

🔬This is a nightly-only experimental API. (read_buf)

Reads the exact number of bytes required to fill cursor.

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

where Self: Sized,

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

fn bytes(self) -> Bytes<Self>

where Self: Sized,

Transforms this Read instance to an Iterator over its bytes.

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

where R: Read, Self: Sized,

Creates an adapter which will chain this stream with another.

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

where Self: Sized,

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

fn read_array<const N: usize>(&mut self) -> Result<[u8; N], Error>

where Self: Sized,

🔬This is a nightly-only experimental API. (read_array)

Read and return a fixed array of bytes from this source.

impl<'a, T> Seek for SeekableRef<'a, T, u64>

fn seek(&mut self, pos: SeekFrom) -> Result<u64>

Seek to an offset, in bytes, in a stream.

fn stream_position(&mut self) -> Result<u64>

Returns the current seek position from the start of the stream.

fn rewind(&mut self) -> Result<()>

Rewind to the beginning of a stream.

fn stream_len(&mut self) -> Result<u64, Error>

🔬This is a nightly-only experimental API. (seek_stream_len)

Returns the length of this stream (in bytes).

fn seek_relative(&mut self, offset: i64) -> Result<(), Error>

Seeks relative to the current position.

impl<T, Param: Copy> StreamPos<Param> for SeekableRef<'_, T, Param>

fn get_pos(&self) -> Param

fn set_pos(&self, pos: Param)

fn update_pos<F: FnOnce(Param) -> Param>(&self, f: F)

fn end(&self) -> Option<Param>

impl<'a, T, Param, __Pos: 'static> SyncIoRead<__Pos> for SeekableRef<'a, T, Param>

where SeekableRef<'a, T, Param>: IoRead<__Pos> + IoBackend,

fn read_all<'a>( &'a self, pos: Pos, packet: impl IntoPacket<'a, Write>, ) -> Result<(), Error>

fn read_into<'a, T: Pod>( &'a self, pos: Pos, data: &'a mut MaybeUninit<T>, ) -> Result<(), Error>

fn read<T: Pod>(&self, pos: Pos) -> Result<T, Error>

fn read_to_end<'a>(&'a self, pos: Pos, buf: &'a mut Vec<u8>) -> Option<usize>

where ReadToEndFut<'a, Self, Pos>: Future<Output = Option<usize>>, Pos: CopyPos,

impl<'a, T, Param, __Pos: 'static> SyncIoWrite<__Pos> for SeekableRef<'a, T, Param>

where SeekableRef<'a, T, Param>: IoWrite<__Pos> + IoBackend,

fn write_all<'a>( &'a self, pos: Pos, packet: impl IntoPacket<'a, Read>, ) -> Result<(), Error>

fn write<'a, T>(&'a self, pos: Pos, data: &'a T) -> Result<(), Error>

impl<'a, T> Write for SeekableRef<'a, T, u64>

where SeekableRef<'a, T, u64>: AsyncWrite<u64> + IoBackend,

fn write(&mut self, buf: &[u8]) -> Result<usize>

Writes a buffer into this writer, returning how many bytes were written.

fn flush(&mut self) -> Result<()>

Flushes this output stream, ensuring that all intermediately buffered contents reach their destination.

fn write_vectored(&mut self, bufs: &[IoSlice<'_>]) -> Result<usize, Error>

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

fn is_write_vectored(&self) -> bool

🔬This is a nightly-only experimental API. (can_vector)

Determines if this Writer has an efficient write_vectored implementation.

fn write_all(&mut self, buf: &[u8]) -> Result<(), Error>

Attempts to write an entire buffer into this writer.

fn write_all_vectored(&mut self, bufs: &mut [IoSlice<'_>]) -> Result<(), Error>

🔬This is a nightly-only experimental API. (write_all_vectored)

Attempts to write multiple buffers into this writer.

fn write_fmt(&mut self, args: Arguments<'_>) -> Result<(), Error>

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

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

where Self: Sized,

Creates a “by reference” adapter for this instance of Write.