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moq_transport/message/
unsubscribe.rs

1use crate::coding::{Decode, DecodeError, Encode, EncodeError};
2
3/// Sent by the subscriber to terminate a Subscribe.
4#[derive(Clone, Debug, Eq, PartialEq)]
5pub struct Unsubscribe {
6    // The request ID of the subscription being terminated.
7    pub id: u64,
8}
9
10impl Decode for Unsubscribe {
11    fn decode<R: bytes::Buf>(r: &mut R) -> Result<Self, DecodeError> {
12        let id = u64::decode(r)?;
13        Ok(Self { id })
14    }
15}
16
17impl Encode for Unsubscribe {
18    fn encode<W: bytes::BufMut>(&self, w: &mut W) -> Result<(), EncodeError> {
19        self.id.encode(w)?;
20        Ok(())
21    }
22}
23
24#[cfg(test)]
25mod tests {
26    use super::*;
27    use bytes::BytesMut;
28
29    #[test]
30    fn encode_decode() {
31        let mut buf = BytesMut::new();
32
33        let msg = Unsubscribe { id: 12345 };
34        msg.encode(&mut buf).unwrap();
35        let decoded = Unsubscribe::decode(&mut buf).unwrap();
36        assert_eq!(decoded, msg);
37    }
38}