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

39 lines
889 B
Rust

use crate::coding::{Decode, DecodeError, Encode, EncodeError, VarInt};
use crate::coding::{AsyncRead, AsyncWrite};
/// Sent by the subscriber to reject an Announce.
#[derive(Clone, Debug)]
pub struct AnnounceError {
// Echo back the namespace that was reset
pub namespace: String,
// An error code.
pub code: u32,
// An optional, human-readable reason.
pub reason: String,
}
impl AnnounceError {
pub async fn decode<R: AsyncRead>(r: &mut R) -> Result<Self, DecodeError> {
let namespace = String::decode(r).await?;
let code = VarInt::decode(r).await?.try_into()?;
let reason = String::decode(r).await?;
Ok(Self {
namespace,
code,
reason,
})
}
pub async fn encode<W: AsyncWrite>(&self, w: &mut W) -> Result<(), EncodeError> {
self.namespace.encode(w).await?;
VarInt::from_u32(self.code).encode(w).await?;
self.reason.encode(w).await?;
Ok(())
}
}