Struct ReadBuffer

pub struct ReadBuffer { /* private fields */ }

A buffer for reading codec data with safety checks

Implementations

impl ReadBuffer

pub fn new(bytes: Bytes) -> Self

Creates a new reader from bytes

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

Reads a varint-encoded unsigned integer

pub fn get_u8(&mut self) -> Result<u8, Error>

Gets a byte from the buffer

pub fn remaining(&self) -> usize

Gets remaining bytes

pub fn has_remaining(&self) -> bool

Checks if the buffer has any remaining bytes

pub fn at_least(&self, size: usize) -> Result<(), Error>

Ensures the buffer has at least size bytes remaining

pub fn advance(&mut self, cnt: usize)

Advance the buffer by cnt bytes

pub fn get_u16(&mut self) -> Result<u16, Error>

pub fn get_u32(&mut self) -> Result<u32, Error>

pub fn get_u64(&mut self) -> Result<u64, Error>

pub fn get_u128(&mut self) -> Result<u128, Error>

pub fn get_i8(&mut self) -> Result<i8, Error>

pub fn get_i16(&mut self) -> Result<i16, Error>

pub fn get_i32(&mut self) -> Result<i32, Error>

pub fn get_i64(&mut self) -> Result<i64, Error>

pub fn get_i128(&mut self) -> Result<i128, Error>

pub fn get_f32(&mut self) -> Result<f32, Error>

pub fn get_f64(&mut self) -> Result<f64, Error>

pub fn copy_to_slice(&mut self, dst: &mut [u8]) -> Result<(), Error>

pub fn split_to(&mut self, size: usize) -> Result<Bytes, Error>

pub fn inner(&self) -> &Bytes

Returns a reference to the internal buffer

Trait Implementations

impl Debug for ReadBuffer

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

Formats the value using the given formatter.

impl Reader for ReadBuffer

fn read_u8(&mut self) -> Result<u8, Error>

Reads a u8 value

fn read_u16(&mut self) -> Result<u16, Error>

Reads a u16 value

fn read_u32(&mut self) -> Result<u32, Error>

Reads a u32 value

fn read_u64(&mut self) -> Result<u64, Error>

Reads a u64 value

fn read_u128(&mut self) -> Result<u128, Error>

Reads a u128 value

fn read_i8(&mut self) -> Result<i8, Error>

Reads a i8 value

fn read_i16(&mut self) -> Result<i16, Error>

Reads a i16 value

fn read_i32(&mut self) -> Result<i32, Error>

Reads a i32 value

fn read_i64(&mut self) -> Result<i64, Error>

Reads a i64 value

fn read_i128(&mut self) -> Result<i128, Error>

Reads a i128 value

fn read_f32(&mut self) -> Result<f32, Error>

Reads a f32 value

fn read_f64(&mut self) -> Result<f64, Error>

Reads a f64 value

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

Reads a varint-encoded integer

fn read_bytes(&mut self) -> Result<Bytes, Error>

Reads bytes with a length prefix

fn read_n_bytes(&mut self, n: usize) -> Result<Bytes, Error>

Reads a fixed number of bytes

fn read_bytes_lte(&mut self, max: usize) -> Result<Bytes, Error>

Reads bytes with a length prefix, with a limit on the number of bytes

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

Reads a fixed number of bytes into a fixed-size byte array

fn read_bool(&mut self) -> Result<bool, Error>

Reads a boolean value

fn read_option<T: Codec>(&mut self) -> Result<Option<T>, Error>

Reads an option value

fn read_vec<T: Codec>(&mut self) -> Result<Vec<T>, Error>

Reads a vector with a length prefix

fn read_vec_lte<T: Codec>(&mut self, max: usize) -> Result<Vec<T>, Error>

Reads a vector with a length prefix, with a limit on the number of elements