aldrin_core/message/
unsubscribe_all_events_reply.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;
8use num_enum::{IntoPrimitive, TryFromPrimitive};
9
10#[derive(Debug, Copy, Clone, PartialEq, Eq, IntoPrimitive, TryFromPrimitive)]
11#[cfg_attr(feature = "fuzzing", derive(arbitrary::Arbitrary))]
12#[repr(u8)]
13pub enum UnsubscribeAllEventsResult {
14    Ok = 0,
15    InvalidService = 1,
16    NotSupported = 2,
17}
18
19#[derive(Debug, Copy, Clone, PartialEq, Eq)]
20#[cfg_attr(feature = "fuzzing", derive(arbitrary::Arbitrary))]
21pub struct UnsubscribeAllEventsReply {
22    pub serial: u32,
23    pub result: UnsubscribeAllEventsResult,
24}
25
26impl MessageOps for UnsubscribeAllEventsReply {
27    fn kind(&self) -> MessageKind {
28        MessageKind::UnsubscribeAllEventsReply
29    }
30
31    fn serialize_message(self) -> Result<BytesMut, MessageSerializeError> {
32        let mut serializer =
33            MessageSerializer::without_value(MessageKind::UnsubscribeAllEventsReply);
34
35        serializer.put_varint_u32_le(self.serial);
36        serializer.put_discriminant_u8(self.result);
37
38        serializer.finish()
39    }
40
41    fn deserialize_message(buf: BytesMut) -> Result<Self, MessageDeserializeError> {
42        let mut deserializer =
43            MessageWithoutValueDeserializer::new(buf, MessageKind::UnsubscribeAllEventsReply)?;
44
45        let serial = deserializer.try_get_varint_u32_le()?;
46        let result = deserializer.try_get_discriminant_u8()?;
47
48        deserializer.finish()?;
49        Ok(Self { serial, result })
50    }
51
52    fn value(&self) -> Option<&SerializedValueSlice> {
53        None
54    }
55
56    fn value_mut(&mut self) -> Option<&mut SerializedValue> {
57        None
58    }
59}
60
61impl Sealed for UnsubscribeAllEventsReply {}
62
63impl From<UnsubscribeAllEventsReply> for Message {
64    fn from(msg: UnsubscribeAllEventsReply) -> Self {
65        Self::UnsubscribeAllEventsReply(msg)
66    }
67}
68
69#[cfg(test)]
70mod test {
71    use super::super::test::{assert_deserialize_eq, assert_serialize_eq};
72    use super::super::Message;
73    use super::{UnsubscribeAllEventsReply, UnsubscribeAllEventsResult};
74
75    #[test]
76    fn ok() {
77        let serialized = [7, 0, 0, 0, 61, 1, 0];
78
79        let msg = UnsubscribeAllEventsReply {
80            serial: 1,
81            result: UnsubscribeAllEventsResult::Ok,
82        };
83        assert_serialize_eq(&msg, serialized);
84        assert_deserialize_eq(&msg, serialized);
85
86        let msg = Message::UnsubscribeAllEventsReply(msg);
87        assert_serialize_eq(&msg, serialized);
88        assert_deserialize_eq(&msg, serialized);
89    }
90
91    #[test]
92    fn invalid_service() {
93        let serialized = [7, 0, 0, 0, 61, 1, 1];
94
95        let msg = UnsubscribeAllEventsReply {
96            serial: 1,
97            result: UnsubscribeAllEventsResult::InvalidService,
98        };
99        assert_serialize_eq(&msg, serialized);
100        assert_deserialize_eq(&msg, serialized);
101
102        let msg = Message::UnsubscribeAllEventsReply(msg);
103        assert_serialize_eq(&msg, serialized);
104        assert_deserialize_eq(&msg, serialized);
105    }
106
107    #[test]
108    fn not_supported() {
109        let serialized = [7, 0, 0, 0, 61, 1, 2];
110
111        let msg = UnsubscribeAllEventsReply {
112            serial: 1,
113            result: UnsubscribeAllEventsResult::NotSupported,
114        };
115        assert_serialize_eq(&msg, serialized);
116        assert_deserialize_eq(&msg, serialized);
117
118        let msg = Message::UnsubscribeAllEventsReply(msg);
119        assert_serialize_eq(&msg, serialized);
120        assert_deserialize_eq(&msg, serialized);
121    }
122}