Struct Buffer 

pub struct Buffer { /* private fields */ }

Implementations

impl Buffer

pub fn with_capacity(capacity: usize) -> Buffer

pub fn new_bytes(bytes: Vec<u8>) -> Self

pub fn sync_read<S: Read>(&mut self, stream: &mut S) -> Result<(), HlsError>

pub fn sync_read_limit<S: Read>( &mut self, stream: &mut S, limit: usize, ) -> Result<(), HlsError>

pub fn reset(&mut self)

pub fn is_empty(&self) -> bool

pub fn used_empty(&mut self, used: usize) -> bool

使用used字节后是否为空

pub fn len(&self) -> usize

pub fn len_ptr(&mut self) -> *mut usize

pub fn set_len(&mut self, len: usize)

pub fn add_len(&mut self, len: usize)

pub fn starts_with(&self, bs: &[u8]) -> bool

pub fn to_vec(&self) -> Vec<u8>

pub fn capacity(&self) -> usize

pub fn as_mut_ptr(&mut self) -> *mut c_void

pub fn push_slice(&mut self, slice: &[u8])

pub fn push_u16(&mut self, val: u16)

pub fn push_slice_in(&mut self, place: usize, slice: &[u8]) -> usize

必须手动管理len, 返回已push的长度

pub fn filled(&self) -> &[u8]

pub fn filled_mut(&mut self) -> &mut [u8]

pub fn unfilled_mut(&mut self) -> &mut [u8]

pub fn copy_within(&mut self, r: Range<usize>, pos: usize)

pub fn move_to(&mut self, r: Range<usize>, pos: usize)

pub fn drain(&mut self, range: RangeTo<usize>) -> Vec<u8>

Trait Implementations

impl Default for Buffer

fn default() -> Self

Returns the “default value” for a type.

impl Drop for Buffer

fn drop(&mut self)

Executes the destructor for this type.

impl Index<Range<usize>> for Buffer

type Output = [u8]

The returned type after indexing.

fn index(&self, i: Range<usize>) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<RangeFrom<usize>> for Buffer

type Output = [u8]

The returned type after indexing.

fn index(&self, i: RangeFrom<usize>) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<RangeFull> for Buffer

type Output = [u8]

The returned type after indexing.

fn index(&self, i: RangeFull) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<RangeTo<usize>> for Buffer

type Output = [u8]

The returned type after indexing.

fn index(&self, i: RangeTo<usize>) -> &[u8]

Performs the indexing (container[index]) operation.

impl Index<usize> for Buffer

type Output = u8

The returned type after indexing.

fn index(&self, i: usize) -> &u8

Performs the indexing (container[index]) operation.

impl IndexMut<Range<usize>> for Buffer

fn index_mut(&mut self, i: Range<usize>) -> &mut [u8]

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeFrom<usize>> for Buffer

fn index_mut(&mut self, i: RangeFrom<usize>) -> &mut [u8]

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeFull> for Buffer

fn index_mut(&mut self, i: RangeFull) -> &mut [u8]

Performs the mutable indexing (container[index]) operation.

impl IndexMut<RangeTo<usize>> for Buffer

fn index_mut(&mut self, i: RangeTo<usize>) -> &mut [u8]

Performs the mutable indexing (container[index]) operation.