Struct BufferChain 

pub struct BufferChain { /* private fields */ }

A chain of buffers for scatter-gather I/O

Implementations

impl BufferChain

pub fn new() -> Self

Create empty chain

pub fn single(buf: Bytes) -> Self

Create chain with single buffer

pub fn push(&mut self, buf: Bytes)

Append a buffer to the chain

pub fn prepend(&mut self, buf: Bytes)

Prepend a buffer to the chain

pub fn len(&self) -> usize

Get total length of all buffers

pub fn is_empty(&self) -> bool

Check if chain is empty

pub fn buffer_count(&self) -> usize

Get number of buffers in chain

pub fn iter(&self) -> impl Iterator<Item = &Bytes>

Iterate over buffers

pub fn flatten(self) -> Bytes

Flatten into single buffer (copies data)

pub fn as_slices(&self) -> Vec<&[u8]>

Convert to iovec-style slices for vectored I/O

Trait Implementations

impl Default for BufferChain

fn default() -> BufferChain

Returns the “default value” for a type.