aldrin_core/message/
sync.rs

1use super::message_ops::Sealed;
2use super::{
3    Message, MessageDeserializeError, MessageKind, MessageOps, MessageSerializeError,
4    MessageSerializer, MessageWithoutValueDeserializer,
5};
6use crate::{SerializedValue, SerializedValueSlice};
7use bytes::BytesMut;
8
9#[derive(Debug, Copy, Clone, PartialEq, Eq)]
10#[cfg_attr(feature = "fuzzing", derive(arbitrary::Arbitrary))]
11pub struct Sync {
12    pub serial: u32,
13}
14
15impl MessageOps for Sync {
16    fn kind(&self) -> MessageKind {
17        MessageKind::Sync
18    }
19
20    fn serialize_message(self) -> Result<BytesMut, MessageSerializeError> {
21        let mut serializer = MessageSerializer::without_value(MessageKind::Sync);
22
23        serializer.put_varint_u32_le(self.serial);
24
25        serializer.finish()
26    }
27
28    fn deserialize_message(buf: BytesMut) -> Result<Self, MessageDeserializeError> {
29        let mut deserializer = MessageWithoutValueDeserializer::new(buf, MessageKind::Sync)?;
30
31        let serial = deserializer.try_get_varint_u32_le()?;
32
33        deserializer.finish()?;
34        Ok(Self { serial })
35    }
36
37    fn value(&self) -> Option<&SerializedValueSlice> {
38        None
39    }
40
41    fn value_mut(&mut self) -> Option<&mut SerializedValue> {
42        None
43    }
44}
45
46impl Sealed for Sync {}
47
48impl From<Sync> for Message {
49    fn from(msg: Sync) -> Self {
50        Self::Sync(msg)
51    }
52}
53
54#[cfg(test)]
55mod test {
56    use super::super::test::{assert_deserialize_eq, assert_serialize_eq};
57    use super::super::Message;
58    use super::Sync;
59
60    #[test]
61    fn sync() {
62        let serialized = [6, 0, 0, 0, 30, 1];
63
64        let msg = Sync { serial: 1 };
65        assert_serialize_eq(&msg, serialized);
66        assert_deserialize_eq(&msg, serialized);
67
68        let msg = Message::Sync(msg);
69        assert_serialize_eq(&msg, serialized);
70        assert_deserialize_eq(&msg, serialized);
71    }
72}