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

1// AUTO-GENERATED by crabka-protocol-codegen against a9ce3221537b8653448750697915607dc7936cf3. Do not edit.
2
3use bytes::{Buf, BufMut};
4
5use crate::primitives::fixed::{get_i16, get_i32, put_i16, put_i32};
6use crate::primitives::string_bytes::{
7    compact_nullable_string_len, compact_string_len, get_compact_nullable_string_owned,
8    get_compact_string_owned, get_nullable_string_owned, get_string_owned, nullable_string_len,
9    put_compact_nullable_string, put_compact_string, put_nullable_string, put_string,
10    string_len,
11};
12use crate::tagged_fields::{read_tagged_fields, tagged_fields_len, WriteTaggedFields};
13use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};
14pub const MIN_VERSION: i16 = 1;
15pub const MAX_VERSION: i16 = 2;
16pub const FLEXIBLE_MIN: i16 = 2;
17
18#[inline]
19fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
20
21#[derive(Debug, Clone, PartialEq, Eq, Default)]
22pub struct RequestHeader {
23    pub request_api_key: i16,
24    pub request_api_version: i16,
25    pub correlation_id: i32,
26    pub client_id: Option<String>,
27    pub unknown_tagged_fields: UnknownTaggedFields,
28}
29
30impl Encode for RequestHeader {
31    fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
32        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
33            return Err(ProtocolError::SchemaMismatch("RequestHeader version out of range"));
34        }
35        let flex = is_flexible(version);
36        if version >= 0 { put_i16(buf, self.request_api_key) }
37        if version >= 0 { put_i16(buf, self.request_api_version) }
38        if version >= 0 { put_i32(buf, self.correlation_id) }
39        if version >= 1 { { let flex = false; if flex { put_compact_nullable_string(buf, self.client_id.as_deref()) } else { put_nullable_string(buf, self.client_id.as_deref()) } } }
40        if flex {
41            let tagged = WriteTaggedFields::new();
42            tagged.write(buf, &self.unknown_tagged_fields);
43        }
44        Ok(())
45    }
46    fn encoded_len(&self, version: i16) -> usize {
47        let flex = is_flexible(version);
48        let mut n: usize = 0;
49        if version >= 0 { n += 2; }
50        if version >= 0 { n += 2; }
51        if version >= 0 { n += 4; }
52        if version >= 1 { n += { let flex = false; if flex { compact_nullable_string_len(self.client_id.as_deref()) } else { nullable_string_len(self.client_id.as_deref()) } }; }
53        if flex {
54            let known_pairs: Vec<(u32, usize)> = Vec::new();
55            n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
56        }
57        n
58    }
59}
60
61impl<'de> Decode<'de> for RequestHeader {
62    fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
63        if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
64            return Err(ProtocolError::SchemaMismatch("RequestHeader version out of range"));
65        }
66        let flex = is_flexible(version);
67        let mut out = Self::default();
68        if version >= 0 { out.request_api_key = get_i16(buf)?; }
69        if version >= 0 { out.request_api_version = get_i16(buf)?; }
70        if version >= 0 { out.correlation_id = get_i32(buf)?; }
71        if version >= 1 { out.client_id = { let flex = false; if flex { get_compact_nullable_string_owned(buf)? } else { get_nullable_string_owned(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}
80
81/// Default JSON payload matching `Self::default()` for JVM oracle differential testing.
82/// Only includes fields valid for the given version.
83#[must_use]
84#[allow(unused_comparisons)]
85pub fn default_json(version: i16) -> ::serde_json::Value {
86    let mut obj = ::serde_json::Map::new();
87    obj.insert("requestApiKey".to_string(), ::serde_json::json!(0));
88    obj.insert("requestApiVersion".to_string(), ::serde_json::json!(0));
89    obj.insert("correlationId".to_string(), ::serde_json::json!(0));
90    if version >= 1 {
91        obj.insert("clientId".to_string(), ::serde_json::Value::Null);
92    }
93    ::serde_json::Value::Object(obj)
94}