aldrin_core/message/
query_introspection.rs

1use super::message_ops::Sealed;
2use super::{
3    Message, MessageDeserializeError, MessageKind, MessageOps, MessageSerializeError,
4    MessageSerializer, MessageWithoutValueDeserializer,
5};
6use crate::{SerializedValue, SerializedValueSlice, TypeId};
7use bytes::BytesMut;
8
9#[derive(Debug, Copy, Clone, PartialEq, Eq)]
10#[cfg_attr(feature = "fuzzing", derive(arbitrary::Arbitrary))]
11pub struct QueryIntrospection {
12    pub serial: u32,
13    pub type_id: TypeId,
14}
15
16impl MessageOps for QueryIntrospection {
17    fn kind(&self) -> MessageKind {
18        MessageKind::QueryIntrospection
19    }
20
21    fn serialize_message(self) -> Result<BytesMut, MessageSerializeError> {
22        let mut serializer = MessageSerializer::without_value(MessageKind::QueryIntrospection);
23
24        serializer.put_varint_u32_le(self.serial);
25        serializer.put_uuid(self.type_id.0);
26
27        serializer.finish()
28    }
29
30    fn deserialize_message(buf: BytesMut) -> Result<Self, MessageDeserializeError> {
31        let mut deserializer =
32            MessageWithoutValueDeserializer::new(buf, MessageKind::QueryIntrospection)?;
33
34        let serial = deserializer.try_get_varint_u32_le()?;
35        let type_id = deserializer.try_get_uuid().map(TypeId)?;
36
37        deserializer.finish()?;
38        Ok(Self { serial, type_id })
39    }
40
41    fn value(&self) -> Option<&SerializedValueSlice> {
42        None
43    }
44
45    fn value_mut(&mut self) -> Option<&mut SerializedValue> {
46        None
47    }
48}
49
50impl Sealed for QueryIntrospection {}
51
52impl From<QueryIntrospection> for Message {
53    fn from(msg: QueryIntrospection) -> Self {
54        Self::QueryIntrospection(msg)
55    }
56}
57
58#[cfg(test)]
59mod test {
60    use super::super::test::{assert_deserialize_eq, assert_serialize_eq};
61    use super::super::Message;
62    use super::QueryIntrospection;
63    use crate::TypeId;
64    use uuid::uuid;
65
66    #[test]
67    fn query_introspection() {
68        let serialized = [
69            22, 0, 0, 0, 50, 1, 0xb7, 0xc3, 0xbe, 0x13, 0x53, 0x77, 0x46, 0x6e, 0xb4, 0xbf, 0x37,
70            0x38, 0x76, 0x52, 0x3d, 0x1b,
71        ];
72
73        let msg = QueryIntrospection {
74            serial: 1,
75            type_id: TypeId(uuid!("b7c3be13-5377-466e-b4bf-373876523d1b")),
76        };
77        assert_serialize_eq(&msg, serialized);
78        assert_deserialize_eq(&msg, serialized);
79
80        let msg = Message::QueryIntrospection(msg);
81        assert_serialize_eq(&msg, serialized);
82        assert_deserialize_eq(&msg, serialized);
83    }
84}
aldrin_core/message/query_introspection.rs

aldrin_core/message/
query_introspection.rs
