crabka_protocol/opt/rustwide/workdir/generated/
ResponseHeader.borrowed.rs1use crate::primitives::fixed::{get_i32, put_i32};
3use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
4use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
5use bytes::BufMut;
6pub const MIN_VERSION: i16 = 0;
7pub const MAX_VERSION: i16 = 1;
8pub const FLEXIBLE_MIN: i16 = 1;
9#[inline]
10fn is_flexible(version: i16) -> bool {
11 version >= FLEXIBLE_MIN
12}
13#[derive(Debug, Clone, PartialEq, Eq, Default)]
14pub struct ResponseHeader {
15 pub correlation_id: i32,
16 pub unknown_tagged_fields: UnknownTaggedFields,
17}
18impl ResponseHeader {
19 pub fn to_owned(&self) -> crate::owned::response_header::ResponseHeader {
20 crate::owned::response_header::ResponseHeader {
21 correlation_id: (self.correlation_id),
22 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
23 }
24 }
25}
26impl Encode for ResponseHeader {
27 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
28 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
29 return Err(ProtocolError::SchemaMismatch(
30 "ResponseHeader version out of range",
31 ));
32 }
33 let flex = is_flexible(version);
34 if version >= 0 {
35 put_i32(buf, self.correlation_id);
36 }
37 if flex {
38 let tagged = WriteTaggedFields::new();
39 tagged.write(buf, &self.unknown_tagged_fields);
40 }
41 Ok(())
42 }
43 fn encoded_len(&self, version: i16) -> usize {
44 let flex = is_flexible(version);
45 let mut n: usize = 0;
46 if version >= 0 {
47 n += 4;
48 }
49 if flex {
50 let known_pairs: Vec<(u32, usize)> = Vec::new();
51 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
52 }
53 n
54 }
55}
56impl<'de> DecodeBorrow<'de> for ResponseHeader {
57 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
58 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
59 return Err(ProtocolError::SchemaMismatch(
60 "ResponseHeader version out of range",
61 ));
62 }
63 let flex = is_flexible(version);
64 let mut out = Self::default();
65 if version >= 0 {
66 out.correlation_id = get_i32(buf)?;
67 }
68 if flex {
69 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
70 }
71 Ok(out)
72 }
73}
74#[cfg(test)]
75impl ResponseHeader {
76 #[must_use]
77 pub fn populated(version: i16) -> Self {
78 let mut m = Self::default();
79 if version >= 0 {
80 m.correlation_id = 1i32;
81 }
82 m
83 }
84}