rust-nex/rnex-core/src/rmc/structures/buffer.rs

36 lines
1.1 KiB
Rust

use crate::rmc::structures::Result;
use crate::rmc::structures::RmcSerialize;
use std::io::{Read, Write};
impl<'a> RmcSerialize for &'a [u8] {
fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
let u32_size = self.len() as u32;
writer.write(bytemuck::bytes_of(&u32_size))?;
writer.write(self)?;
Ok(())
}
/// DO NOT USE (also maybe split off the serialize and deserialize functions at some point)
fn deserialize(_reader: &mut (impl Read + ?Sized)) -> Result<Self> {
panic!("cannot deserialize to a u8 slice reference (use this ONLY for writing)")
}
fn serialize_write_size(&self) -> Result<u32> {
Ok(4 + self.len() as u32)
}
}
impl RmcSerialize for Box<[u8]> {
fn serialize(&self, writer: &mut (impl Write + ?Sized)) -> Result<()> {
(&self[..]).serialize(writer)
}
fn deserialize(reader: &mut (impl Read + ?Sized)) -> Result<Self> {
Vec::deserialize(reader).map(|v| v.into_boxed_slice())
}
fn serialize_write_size(&self) -> Result<u32> {
(&self[..]).serialize_write_size()
}
}