use std::io::{Read, Seek};
use crate::attribute::MftAttributeType;
use crate::err::Result;
use crate::utils;
use serde::{Serialize, ser};
#[derive(Serialize, Clone, Debug)]
pub struct RawAttribute {
pub attribute_type: MftAttributeType,
#[serde(serialize_with = "data_as_hex")]
pub data: Vec<u8>,
}
impl RawAttribute {
pub fn from_stream<S: Read + Seek>(
stream: &mut S,
attribute_type: MftAttributeType,
data_size: usize,
) -> Result<Self> {
let mut data = vec![0_u8; data_size];
stream.read_exact(&mut data)?;
Ok(RawAttribute {
attribute_type,
data,
})
}
}
fn data_as_hex<S>(x: &[u8], s: S) -> std::result::Result<S::Ok, S::Error>
where
S: ser::Serializer,
{
s.serialize_str(&utils::to_hex_string(x))
}