use std::io::{Read, Write};
use trackable::*;

use crate::Result;

pub trait ReadFrom: Sized {
    fn read_from<R: Read>(reader: &mut R) -> Result<Self>;
}

pub trait WriteTo {
    fn write_to<W: Write>(&self, writer: &mut W) -> Result<()>;
    fn to_bytes(&self) -> Result<Vec<u8>> {
        let mut buf = Vec::new();
        track_try!(self.write_to(&mut buf));
        Ok(buf)
    }
}