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

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2use crate::primitives::fixed::{get_i16, get_i32, put_i16, put_i32};
3use crate::primitives::string_bytes::{
4    compact_nullable_string_len, nullable_string_len, put_compact_nullable_string,
5    put_nullable_string,
6};
7use crate::primitives::string_bytes_borrowed::{
8    get_compact_nullable_string_borrowed, get_nullable_string_borrowed,
9};
10use crate::tagged_fields::{WriteTaggedFields, read_tagged_fields, tagged_fields_len};
11use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
12use bytes::BufMut;
13pub const MIN_VERSION: i16 = 1;
14pub const MAX_VERSION: i16 = 2;
15pub const FLEXIBLE_MIN: i16 = 2;
16#[inline]
17fn is_flexible(version: i16) -> bool {
18    version >= FLEXIBLE_MIN
19}
20#[derive(Debug, Clone, PartialEq, Eq, Default)]
21pub struct RequestHeader<'a> {
22    pub request_api_key: i16,
23    pub request_api_version: i16,
24    pub correlation_id: i32,
25    pub client_id: Option<&'a str>,
26    pub unknown_tagged_fields: UnknownTaggedFields,
27}
28impl RequestHeader<'_> {
29    pub fn to_owned(&self) -> crate::owned::request_header::RequestHeader {
30        crate::owned::request_header::RequestHeader {
31            request_api_key: (self.request_api_key),
32            request_api_version: (self.request_api_version),
33            correlation_id: (self.correlation_id),
34            client_id: (self.client_id).map(std::string::ToString::to_string),
35            unknown_tagged_fields: self.unknown_tagged_fields.clone(),
36        }
37    }
38}
39impl Encode for RequestHeader<'_> {
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(
43                "RequestHeader version out of range",
44            ));
45        }
46        let flex = is_flexible(version);
47        if version >= 0 {
48            put_i16(buf, self.request_api_key);
49        }
50        if version >= 0 {
51            put_i16(buf, self.request_api_version);
52        }
53        if version >= 0 {
54            put_i32(buf, self.correlation_id);
55        }
56        if version >= 1 {
57            {
58                let flex = false;
59                if flex {
60                    put_compact_nullable_string(buf, self.client_id);
61                } else {
62                    put_nullable_string(buf, self.client_id);
63                }
64            }
65        }
66        if flex {
67            let tagged = WriteTaggedFields::new();
68            tagged.write(buf, &self.unknown_tagged_fields);
69        }
70        Ok(())
71    }
72    fn encoded_len(&self, version: i16) -> usize {
73        let flex = is_flexible(version);
74        let mut n: usize = 0;
75        if version >= 0 {
76            n += 2;
77        }
78        if version >= 0 {
79            n += 2;
80        }
81        if version >= 0 {
82            n += 4;
83        }
84        if version >= 1 {
85            n += {
86                let flex = false;
87                if flex {
88                    compact_nullable_string_len(self.client_id)
89                } else {
90                    nullable_string_len(self.client_id)
91                }
92            };
93        }
94        if flex {
95            let known_pairs: Vec<(u32, usize)> = Vec::new();
96            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
97        }
98        n
99    }
100}
101impl<'de> DecodeBorrow<'de> for RequestHeader<'de> {
102    fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
103        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
104            return Err(ProtocolError::SchemaMismatch(
105                "RequestHeader version out of range",
106            ));
107        }
108        let flex = is_flexible(version);
109        let mut out = Self::default();
110        if version >= 0 {
111            out.request_api_key = get_i16(buf)?;
112        }
113        if version >= 0 {
114            out.request_api_version = get_i16(buf)?;
115        }
116        if version >= 0 {
117            out.correlation_id = get_i32(buf)?;
118        }
119        if version >= 1 {
120            out.client_id = {
121                let flex = false;
122                if flex {
123                    get_compact_nullable_string_borrowed(buf)?
124                } else {
125                    get_nullable_string_borrowed(buf)?
126                }
127            };
128        }
129        if flex {
130            out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| Ok(false))?;
131        }
132        Ok(out)
133    }
134}
135#[cfg(test)]
136impl RequestHeader<'_> {
137    #[must_use]
138    pub fn populated(version: i16) -> Self {
139        let mut m = Self::default();
140        if version >= 0 {
141            m.request_api_key = 1i16;
142        }
143        if version >= 0 {
144            m.request_api_version = 1i16;
145        }
146        if version >= 0 {
147            m.correlation_id = 1i32;
148        }
149        if version >= 1 {
150            m.client_id = Some("x");
151        }
152        m
153    }
154}