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crabka_protocol/opt/rustwide/workdir/generated/
ResponseHeader.borrowed.rs

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2
3use bytes::BufMut;
4
5use crate::primitives::fixed::{get_i32, put_i32};
6use crate::tagged_fields::{read_tagged_fields, tagged_fields_len, WriteTaggedFields};
7use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
8pub const MIN_VERSION: i16 = 0;
9pub const MAX_VERSION: i16 = 1;
10pub const FLEXIBLE_MIN: i16 = 1;
11
12#[inline]
13fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
14
15#[derive(Debug, Clone, PartialEq, Eq)]
16pub struct ResponseHeader {
17    pub correlation_id: i32,
18    pub unknown_tagged_fields: UnknownTaggedFields,
19}
20
21impl Default for ResponseHeader {
22    fn default() -> Self {
23        Self {
24            correlation_id: 0i32,
25            unknown_tagged_fields: Default::default(),
26        }
27    }
28}
29
30impl ResponseHeader {
31    pub fn to_owned(&self) -> crate::owned::response_header::ResponseHeader {
32        crate::owned::response_header::ResponseHeader {
33            correlation_id: (self.correlation_id),
34            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
35        }
36    }
37}
38
39impl Encode for ResponseHeader {
40    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
41        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
42            return Err(ProtocolError::SchemaMismatch("ResponseHeader version out of range"));
43        }
44        let flex = is_flexible(version);
45        if version >= 0 { put_i32(buf, self.correlation_id) }
46        if flex {
47            let tagged = WriteTaggedFields::new();
48            tagged.write(buf, &self.unknown_tagged_fields);
49        }
50        Ok(())
51    }
52    fn encoded_len(&self, version: i16) -> usize {
53        let flex = is_flexible(version);
54        let mut n: usize = 0;
55        if version >= 0 { n += 4; }
56        if flex {
57            let known_pairs: Vec<(u32, usize)> = Vec::new();
58            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
59        }
60        n
61    }
62}
63
64impl<'de> DecodeBorrow<'de> for ResponseHeader {
65    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
66        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
67            return Err(ProtocolError::SchemaMismatch("ResponseHeader version out of range"));
68        }
69        let flex = is_flexible(version);
70        let mut out = Self::default();
71        if version >= 0 { out.correlation_id = get_i32(buf)?; }
72        if flex {
73            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
74                Ok(false)
75            })?;
76        }
77        Ok(out)
78    }
79}