Pumpkin/pumpkin-protocol/src/codec/bit_set.rs
2025-04-03 18:24:19 +02:00

53 lines
1.2 KiB
Rust

use std::io::Read;
use std::io::Write;
use std::num::NonZeroUsize;
use serde::{Serialize, Serializer};
use crate::ser::NetworkReadExt;
use crate::ser::NetworkWriteExt;
use crate::ser::ReadingError;
use crate::ser::WritingError;
use super::Codec;
pub struct BitSet(pub Box<[i64]>);
impl Codec<BitSet> for BitSet {
/// The maximum size of the `BitSet` is `remaining / 8`.
const MAX_SIZE: NonZeroUsize = NonZeroUsize::new(usize::MAX).unwrap();
fn written_size(&self) -> usize {
todo!()
}
fn encode(&self, write: &mut impl Write) -> Result<(), WritingError> {
write.write_var_int(&self.0.len().into())?;
for b in &self.0 {
write.write_i64_be(*b)?;
}
Ok(())
}
fn decode(read: &mut impl Read) -> Result<Self, ReadingError> {
// Read length
let length = read.get_var_int()?;
let mut array: Vec<i64> = Vec::with_capacity(length.0 as usize);
for _ in 0..length.0 {
let long = read.get_i64_be()?;
array.push(long);
}
Ok(BitSet(array.into_boxed_slice()))
}
}
impl Serialize for BitSet {
fn serialize<S>(&self, _serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
todo!()
}
}