aldrin_core/message/
connect.rs1use super::message_ops::Sealed;
2use super::{
3 Message, MessageDeserializeError, MessageKind, MessageOps, MessageSerializeError,
4 MessageSerializer, MessageWithValueDeserializer,
5};
6use crate::{SerializedValue, SerializedValueSlice};
7use bytes::BytesMut;
8
9#[derive(Debug, Clone, PartialEq, Eq)]
10#[cfg_attr(feature = "fuzzing", derive(arbitrary::Arbitrary))]
11pub struct Connect {
12 pub version: u32,
13 pub value: SerializedValue,
14}
15
16impl MessageOps for Connect {
17 fn kind(&self) -> MessageKind {
18 MessageKind::Connect
19 }
20
21 fn serialize_message(self) -> Result<BytesMut, MessageSerializeError> {
22 let mut serializer = MessageSerializer::with_value(self.value, MessageKind::Connect)?;
23
24 serializer.put_varint_u32_le(self.version);
25
26 serializer.finish()
27 }
28
29 fn deserialize_message(buf: BytesMut) -> Result<Self, MessageDeserializeError> {
30 let mut deserializer = MessageWithValueDeserializer::new(buf, MessageKind::Connect)?;
31
32 let version = deserializer.try_get_varint_u32_le()?;
33 let value = deserializer.finish()?;
34
35 Ok(Self { version, value })
36 }
37
38 fn value(&self) -> Option<&SerializedValueSlice> {
39 Some(&self.value)
40 }
41
42 fn value_mut(&mut self) -> Option<&mut SerializedValue> {
43 Some(&mut self.value)
44 }
45}
46
47impl Sealed for Connect {}
48
49impl From<Connect> for Message {
50 fn from(msg: Connect) -> Self {
51 Self::Connect(msg)
52 }
53}
54
55#[cfg(test)]
56mod test {
57 use super::super::test::{assert_deserialize_eq_with_value, assert_serialize_eq};
58 use super::super::Message;
59 use super::Connect;
60 use crate::{tags, SerializedValue};
61
62 #[test]
63 fn connect() {
64 let serialized = [12, 0, 0, 0, 0, 2, 0, 0, 0, 3, 4, 1];
65 let value = 4u8;
66
67 let msg = Connect {
68 version: 1,
69 value: SerializedValue::serialize(value).unwrap(),
70 };
71 assert_serialize_eq(&msg, serialized);
72 assert_deserialize_eq_with_value::<_, _, tags::U8, _>(&msg, serialized, &value);
73
74 let msg = Message::Connect(msg);
75 assert_serialize_eq(&msg, serialized);
76 assert_deserialize_eq_with_value::<_, _, tags::U8, _>(&msg, serialized, &value);
77 }
78}