sestring/src/payload/raw.rs

32 lines
745 B
Rust

use crate::{Error, payload::{Decode, Encode}, Payload};
use std::io::{Read, Seek};
#[derive(Debug, Clone, PartialEq)]
pub struct RawPayload(pub Vec<u8>);
impl AsRef<[u8]> for RawPayload {
fn as_ref(&self) -> &[u8] {
&self.0
}
}
impl Decode for RawPayload {
fn decode<R: Read + Seek>(mut reader: R, chunk_len: usize) -> Result<Self, Error> {
let mut data = vec![0; chunk_len];
reader.read_exact(&mut data).map_err(Error::from)?;
Ok(Self(data))
}
}
impl Encode for RawPayload {
fn encode(&self) -> Vec<u8> {
use std::iter::once;
once(Payload::START_BYTE)
.chain(self.0.iter().copied())
.chain(once(Payload::END_BYTE))
.collect()
}
}