Struct input_buffer::InputBuffer

pub struct InputBuffer(_);

A FIFO buffer for reading packets from network.

Methods

impl InputBuffer

pub fn new() -> Self

Create a new empty input buffer.

pub fn with_capacity(capacity: usize) -> Self

Create a new empty input buffer.

pub fn from_partially_read(part: Vec<u8>) -> Self

Create a input buffer filled with previously read data.

pub fn as_cursor(&self) -> &Cursor<Vec<u8>>

Get the data as a cursor.

pub fn as_cursor_mut(&mut self) -> &mut Cursor<Vec<u8>>

Get the data as a mutable cursor.

pub fn remove_garbage(&mut self)

Remove the already consumed portion of the data.

pub fn into_vec(self) -> Vec<u8>

Get the rest of the buffer and destroy the buffer.

pub fn read_from<S: Read>(&mut self, stream: &mut S) -> IoResult<usize>

Read next portion of data from the given input stream.

pub fn prepare<'t>(&'t mut self) -> DoRead<'t>

Prepare reading.

pub fn prepare_reserve<'t>(&'t mut self, reserve: usize) -> DoRead<'t>

Prepare reading with the given reserve.

Trait Implementations

impl Debug for InputBuffer

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Buf for InputBuffer

fn remaining(&self) -> usize

Returns the number of bytes between the current position and the end of the buffer.

fn bytes(&self) -> &[u8]

Returns a slice starting at the current position and of length between 0 and Buf::remaining().

fn advance(&mut self, size: usize)

Advance the internal cursor of the Buf

fn bytes_vec(&'a self, dst: &mut [&'a IoVec]) -> usize

Fills dst with potentially multiple slices starting at self's current position.

fn has_remaining(&self) -> bool

Returns true if there are any more bytes to consume

fn copy_to_slice(&mut self, dst: &mut [u8])

Copies bytes from self into dst.

fn get_u8(&mut self) -> u8

Gets an unsigned 8 bit integer from self.

fn get_i8(&mut self) -> i8

Gets a signed 8 bit integer from self.

fn get_u16_be(&mut self) -> u16

Gets an unsigned 16 bit integer from self in big-endian byte order.

fn get_u16_le(&mut self) -> u16

Gets an unsigned 16 bit integer from self in little-endian byte order.

fn get_i16_be(&mut self) -> i16

Gets a signed 16 bit integer from self in big-endian byte order.

fn get_i16_le(&mut self) -> i16

Gets a signed 16 bit integer from self in little-endian byte order.

fn get_u32_be(&mut self) -> u32

Gets an unsigned 32 bit integer from self in the big-endian byte order.

fn get_u32_le(&mut self) -> u32

Gets an unsigned 32 bit integer from self in the little-endian byte order.

fn get_i32_be(&mut self) -> i32

Gets a signed 32 bit integer from self in big-endian byte order.

fn get_i32_le(&mut self) -> i32

Gets a signed 32 bit integer from self in little-endian byte order.

fn get_u64_be(&mut self) -> u64

Gets an unsigned 64 bit integer from self in big-endian byte order.

fn get_u64_le(&mut self) -> u64

Gets an unsigned 64 bit integer from self in little-endian byte order.

fn get_i64_be(&mut self) -> i64

Gets a signed 64 bit integer from self in big-endian byte order.

fn get_i64_le(&mut self) -> i64

Gets a signed 64 bit integer from self in little-endian byte order.

fn get_uint_be(&mut self, nbytes: usize) -> u64

Gets an unsigned n-byte integer from self in big-endian byte order.

fn get_uint_le(&mut self, nbytes: usize) -> u64

Gets an unsigned n-byte integer from self in little-endian byte order.

fn get_int_be(&mut self, nbytes: usize) -> i64

Gets a signed n-byte integer from self in big-endian byte order.

fn get_int_le(&mut self, nbytes: usize) -> i64

Gets a signed n-byte integer from self in little-endian byte order.

fn get_f32_be(&mut self) -> f32

Gets an IEEE754 single-precision (4 bytes) floating point number from self in big-endian byte order.

fn get_f32_le(&mut self) -> f32

Gets an IEEE754 single-precision (4 bytes) floating point number from self in little-endian byte order.

fn get_f64_be(&mut self) -> f64

Gets an IEEE754 double-precision (8 bytes) floating point number from self in big-endian byte order.

fn get_f64_le(&mut self) -> f64

Gets an IEEE754 double-precision (8 bytes) floating point number from self in little-endian byte order.

fn collect<B>(self) -> B where     B: FromBuf,

Transforms a Buf into a concrete buffer.

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

Creates an adaptor which will read at most limit bytes from self.

fn chain<U>(self, next: U) -> Chain<Self, <U as IntoBuf>::Buf> where     U: IntoBuf,

Creates an adaptor which will chain this buffer with another.

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

Creates a "by reference" adaptor for this instance of Buf.

fn reader(self) -> Reader<Self>

Creates an adaptor which implements the Read trait for self.

fn iter(self) -> Iter<Self>

Returns an iterator over the bytes contained by the buffer.