rabbitmq_stream_protocol/commands/
publish_error.rs

1use crate::{
2    codec::{Decoder, Encoder},
3    error::{DecodeError, EncodeError},
4    protocol::commands::COMMAND_PUBLISH_ERROR,
5};
6
7use crate::types::PublishingError;
8
9use std::io::Write;
10
11use super::Command;
12
13#[cfg_attr(test, derive(fake::Dummy))]
14#[derive(PartialEq, Eq, Debug)]
15pub struct PublishErrorResponse {
16    pub publisher_id: u8,
17    pub publishing_errors: Vec<PublishingError>,
18}
19
20impl PublishErrorResponse {
21    pub fn new(publisher_id: u8, publishing_errors: Vec<PublishingError>) -> Self {
22        Self {
23            publisher_id,
24            publishing_errors,
25        }
26    }
27}
28
29impl Encoder for PublishErrorResponse {
30    fn encode(&self, writer: &mut impl Write) -> Result<(), EncodeError> {
31        self.publisher_id.encode(writer)?;
32        self.publishing_errors.encode(writer)?;
33        Ok(())
34    }
35
36    fn encoded_size(&self) -> u32 {
37        self.publisher_id.encoded_size()
38            + self.publishing_errors.encoded_size()
39            + self.publisher_id.encoded_size()
40    }
41}
42
43impl Command for PublishErrorResponse {
44    fn key(&self) -> u16 {
45        COMMAND_PUBLISH_ERROR
46    }
47}
48
49impl Decoder for PublishErrorResponse {
50    fn decode(input: &[u8]) -> Result<(&[u8], Self), DecodeError> {
51        let (input, publisher_id) = u8::decode(input)?;
52        let (input, publishing_errors) = Vec::<PublishingError>::decode(input)?;
53
54        Ok((
55            input,
56            PublishErrorResponse {
57                publisher_id,
58                publishing_errors,
59            },
60        ))
61    }
62}
63
64#[cfg(test)]
65mod tests {
66    use super::PublishErrorResponse;
67    use crate::commands::tests::command_encode_decode_test;
68
69    #[test]
70    fn publish_error_test() {
71        command_encode_decode_test::<PublishErrorResponse>();
72    }
73}