moq-rs/moq-transport/src/message/announce_error.rs

39 lines
924 B
Rust

use crate::coding::{decode_string, encode_string, DecodeError, EncodeError, VarInt};
use webtransport_generic::{RecvStream, SendStream};
#[derive(Clone, Debug)]
pub struct AnnounceError {
// Echo back the namespace that was announced.
// TODO Propose using an ID to save bytes.
pub track_namespace: String,
// An error code.
pub code: VarInt,
// An optional, human-readable reason.
pub reason: String,
}
impl AnnounceError {
pub async fn decode<R: RecvStream>(r: &mut R) -> Result<Self, DecodeError> {
let track_namespace = decode_string(r).await?;
let code = VarInt::decode(r).await?;
let reason = decode_string(r).await?;
Ok(Self {
track_namespace,
code,
reason,
})
}
pub async fn encode<W: SendStream>(&self, w: &mut W) -> Result<(), EncodeError> {
encode_string(&self.track_namespace, w).await?;
self.code.encode(w).await?;
encode_string(&self.reason, w).await?;
Ok(())
}
}