1use bytes::{Buf, BufMut};
4
5use crate::primitives::fixed::{get_bool, get_i16, get_i32, get_i64, put_bool, put_i16, put_i32, put_i64};
6use crate::primitives::string_bytes::{
7 compact_string_len, get_compact_string_owned, get_string_owned,
8 put_compact_string, put_string, string_len,
9};
10use crate::tagged_fields::{encode_to_bytes, read_tagged_fields, tagged_fields_len, WriteTaggedFields};
11use crate::{Decode, Encode, ProtocolError, UnknownTaggedFields};
12
13pub const API_KEY: i16 = 18;
14pub const MIN_VERSION: i16 = 0;
15pub const MAX_VERSION: i16 = 4;
16pub const FLEXIBLE_MIN: i16 = 3;
17
18#[inline]
19fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
20
21#[derive(Debug, Clone, PartialEq, Eq)]
22pub struct ApiVersionsResponse {
23 pub error_code: i16,
24 pub api_keys: Vec<ApiVersion>,
25 pub throttle_time_ms: i32,
26 pub supported_features: Vec<SupportedFeatureKey>,
27 pub finalized_features_epoch: i64,
28 pub finalized_features: Vec<FinalizedFeatureKey>,
29 pub zk_migration_ready: bool,
30 pub unknown_tagged_fields: UnknownTaggedFields,
31}
32
33impl Default for ApiVersionsResponse {
34 fn default() -> Self {
35 Self {
36 error_code: 0i16,
37 api_keys: Vec::new(),
38 throttle_time_ms: 0i32,
39 supported_features: Vec::new(),
40 finalized_features_epoch: -1i64,
41 finalized_features: Vec::new(),
42 zk_migration_ready: false,
43 unknown_tagged_fields: Default::default(),
44 }
45 }
46}
47
48impl Encode for ApiVersionsResponse {
49 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
50 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
51 return Err(ProtocolError::UnsupportedVersion { api_key: API_KEY, version });
52 }
53 let flex = is_flexible(version);
54 if version >= 0 { put_i16(buf, self.error_code) }
55 if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.api_keys).len(), flex); for it in &self.api_keys { it.encode(buf, version)?; } } }
56 if version >= 1 { put_i32(buf, self.throttle_time_ms) }
57 if flex {
58 let mut tagged = WriteTaggedFields::new();
59 if !(crate::codegen_helpers::is_default(&self.supported_features)) {
60 let payload = encode_to_bytes({ let prefix = crate::primitives::array::array_len_prefix_len((self.supported_features).len(), flex); let body: usize = (self.supported_features).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }, |b| { { crate::primitives::array::put_array_len(b, (self.supported_features).len(), flex); for it in &self.supported_features { it.encode(b, version)?; } }; Ok(()) });
61 tagged.add(0, payload);
62 }
63 if !(self.finalized_features_epoch == -1i64) {
64 let payload = encode_to_bytes(8, |b| { put_i64(b, self.finalized_features_epoch); Ok(()) });
65 tagged.add(1, payload);
66 }
67 if !(crate::codegen_helpers::is_default(&self.finalized_features)) {
68 let payload = encode_to_bytes({ let prefix = crate::primitives::array::array_len_prefix_len((self.finalized_features).len(), flex); let body: usize = (self.finalized_features).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }, |b| { { crate::primitives::array::put_array_len(b, (self.finalized_features).len(), flex); for it in &self.finalized_features { it.encode(b, version)?; } }; Ok(()) });
69 tagged.add(2, payload);
70 }
71 if !(self.zk_migration_ready == false) {
72 let payload = encode_to_bytes(1, |b| { put_bool(b, self.zk_migration_ready); Ok(()) });
73 tagged.add(3, payload);
74 }
75 tagged.write(buf, &self.unknown_tagged_fields);
76 }
77 Ok(())
78 }
79 fn encoded_len(&self, version: i16) -> usize {
80 let flex = is_flexible(version);
81 let mut n: usize = 0;
82 if version >= 0 { n += 2; }
83 if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.api_keys).len(), flex); let body: usize = (self.api_keys).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
84 if version >= 1 { n += 4; }
85 if flex {
86 let mut known_pairs: Vec<(u32, usize)> = Vec::new();
87 if !(crate::codegen_helpers::is_default(&self.supported_features)) {
88 known_pairs.push((0, { let prefix = crate::primitives::array::array_len_prefix_len((self.supported_features).len(), flex); let body: usize = (self.supported_features).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }));
89 }
90 if !(self.finalized_features_epoch == -1i64) {
91 known_pairs.push((1, 8));
92 }
93 if !(crate::codegen_helpers::is_default(&self.finalized_features)) {
94 known_pairs.push((2, { let prefix = crate::primitives::array::array_len_prefix_len((self.finalized_features).len(), flex); let body: usize = (self.finalized_features).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }));
95 }
96 if !(self.zk_migration_ready == false) {
97 known_pairs.push((3, 1));
98 }
99 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
100 }
101 n
102 }
103}
104
105impl<'de> Decode<'de> for ApiVersionsResponse {
106 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
107 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
108 return Err(ProtocolError::UnsupportedVersion { api_key: API_KEY, version });
109 }
110 let flex = is_flexible(version);
111 let mut out = Self::default();
112 if version >= 0 { out.error_code = get_i16(buf)?; }
113 if version >= 0 { out.api_keys = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(ApiVersion::decode(buf, version)?); } v }; }
114 if version >= 1 { out.throttle_time_ms = get_i32(buf)?; }
115 if flex {
116 let mut tag_supported_features = None;
118 let mut tag_finalized_features_epoch = None;
119 let mut tag_finalized_features = None;
120 let mut tag_zk_migration_ready = None;
121 out.unknown_tagged_fields = read_tagged_fields(buf, |tag, payload| {
122 match tag {
123 0 => { tag_supported_features = Some({ let b: &mut &[u8] = payload; { let n = crate::primitives::array::get_array_len(b, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(SupportedFeatureKey::decode(b, version)?); } v } }); Ok(true) }
124 1 => { tag_finalized_features_epoch = Some({ let b: &mut &[u8] = payload; get_i64(b)? }); Ok(true) }
125 2 => { tag_finalized_features = Some({ let b: &mut &[u8] = payload; { let n = crate::primitives::array::get_array_len(b, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(FinalizedFeatureKey::decode(b, version)?); } v } }); Ok(true) }
126 3 => { tag_zk_migration_ready = Some({ let b: &mut &[u8] = payload; get_bool(b)? }); Ok(true) }
127 _ => Ok(false),
128 }
129 })?;
130 if let Some(v) = tag_supported_features { out.supported_features = v; }
131 if let Some(v) = tag_finalized_features_epoch { out.finalized_features_epoch = v; }
132 if let Some(v) = tag_finalized_features { out.finalized_features = v; }
133 if let Some(v) = tag_zk_migration_ready { out.zk_migration_ready = v; }
134 }
135 Ok(out)
136 }
137}
138
139#[derive(Debug, Clone, PartialEq, Eq, Default)]
140pub struct ApiVersion {
141 pub api_key: i16,
142 pub min_version: i16,
143 pub max_version: i16,
144 pub unknown_tagged_fields: UnknownTaggedFields,
145}
146
147impl Encode for ApiVersion {
148 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
149 let flex = version >= 3;
150 if version >= 0 { put_i16(buf, self.api_key) }
151 if version >= 0 { put_i16(buf, self.min_version) }
152 if version >= 0 { put_i16(buf, self.max_version) }
153 if flex {
154 let tagged = WriteTaggedFields::new();
155 tagged.write(buf, &self.unknown_tagged_fields);
156 }
157 Ok(())
158 }
159 fn encoded_len(&self, version: i16) -> usize {
160 let flex = version >= 3;
161 let mut n: usize = 0;
162 if version >= 0 { n += 2; }
163 if version >= 0 { n += 2; }
164 if version >= 0 { n += 2; }
165 if flex {
166 let known_pairs: Vec<(u32, usize)> = Vec::new();
167 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
168 }
169 n
170 }
171}
172
173impl<'de> Decode<'de> for ApiVersion {
174 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
175 let flex = version >= 3;
176 let mut out = Self::default();
177 if version >= 0 { out.api_key = get_i16(buf)?; }
178 if version >= 0 { out.min_version = get_i16(buf)?; }
179 if version >= 0 { out.max_version = get_i16(buf)?; }
180 if flex {
181 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
182 Ok(false)
183 })?;
184 }
185 Ok(out)
186 }
187}
188
189#[derive(Debug, Clone, PartialEq, Eq, Default)]
190pub struct SupportedFeatureKey {
191 pub name: String,
192 pub min_version: i16,
193 pub max_version: i16,
194 pub unknown_tagged_fields: UnknownTaggedFields,
195}
196
197impl Encode for SupportedFeatureKey {
198 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
199 let flex = version >= 3;
200 if version >= 3 { if flex { put_compact_string(buf, &self.name) } else { put_string(buf, &self.name) } }
201 if version >= 3 { put_i16(buf, self.min_version) }
202 if version >= 3 { put_i16(buf, self.max_version) }
203 if flex {
204 let tagged = WriteTaggedFields::new();
205 tagged.write(buf, &self.unknown_tagged_fields);
206 }
207 Ok(())
208 }
209 fn encoded_len(&self, version: i16) -> usize {
210 let flex = version >= 3;
211 let mut n: usize = 0;
212 if version >= 3 { n += if flex { compact_string_len(&self.name) } else { string_len(&self.name) }; }
213 if version >= 3 { n += 2; }
214 if version >= 3 { n += 2; }
215 if flex {
216 let known_pairs: Vec<(u32, usize)> = Vec::new();
217 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
218 }
219 n
220 }
221}
222
223impl<'de> Decode<'de> for SupportedFeatureKey {
224 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
225 let flex = version >= 3;
226 let mut out = Self::default();
227 if version >= 3 { out.name = if flex { get_compact_string_owned(buf)? } else { get_string_owned(buf)? }; }
228 if version >= 3 { out.min_version = get_i16(buf)?; }
229 if version >= 3 { out.max_version = get_i16(buf)?; }
230 if flex {
231 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
232 Ok(false)
233 })?;
234 }
235 Ok(out)
236 }
237}
238
239#[derive(Debug, Clone, PartialEq, Eq, Default)]
240pub struct FinalizedFeatureKey {
241 pub name: String,
242 pub max_version_level: i16,
243 pub min_version_level: i16,
244 pub unknown_tagged_fields: UnknownTaggedFields,
245}
246
247impl Encode for FinalizedFeatureKey {
248 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
249 let flex = version >= 3;
250 if version >= 3 { if flex { put_compact_string(buf, &self.name) } else { put_string(buf, &self.name) } }
251 if version >= 3 { put_i16(buf, self.max_version_level) }
252 if version >= 3 { put_i16(buf, self.min_version_level) }
253 if flex {
254 let tagged = WriteTaggedFields::new();
255 tagged.write(buf, &self.unknown_tagged_fields);
256 }
257 Ok(())
258 }
259 fn encoded_len(&self, version: i16) -> usize {
260 let flex = version >= 3;
261 let mut n: usize = 0;
262 if version >= 3 { n += if flex { compact_string_len(&self.name) } else { string_len(&self.name) }; }
263 if version >= 3 { n += 2; }
264 if version >= 3 { n += 2; }
265 if flex {
266 let known_pairs: Vec<(u32, usize)> = Vec::new();
267 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
268 }
269 n
270 }
271}
272
273impl<'de> Decode<'de> for FinalizedFeatureKey {
274 fn decode<B: Buf>(buf: &mut B, version: i16) -> Result<Self, ProtocolError> {
275 let flex = version >= 3;
276 let mut out = Self::default();
277 if version >= 3 { out.name = if flex { get_compact_string_owned(buf)? } else { get_string_owned(buf)? }; }
278 if version >= 3 { out.max_version_level = get_i16(buf)?; }
279 if version >= 3 { out.min_version_level = get_i16(buf)?; }
280 if flex {
281 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
282 Ok(false)
283 })?;
284 }
285 Ok(out)
286 }
287}
288
289#[must_use]
292#[allow(unused_comparisons)]
293pub fn default_json(version: i16) -> ::serde_json::Value {
294 let mut obj = ::serde_json::Map::new();
295 obj.insert("errorCode".to_string(), ::serde_json::json!(0));
296 obj.insert("apiKeys".to_string(), ::serde_json::Value::Array(vec![]));
297 if version >= 1 {
298 obj.insert("throttleTimeMs".to_string(), ::serde_json::json!(0));
299 }
300 if version >= 3 {
301 obj.insert("supportedFeatures".to_string(), ::serde_json::Value::Array(vec![]));
302 }
303 if version >= 3 {
304 obj.insert("finalizedFeaturesEpoch".to_string(), ::serde_json::json!(-1));
305 }
306 if version >= 3 {
307 obj.insert("finalizedFeatures".to_string(), ::serde_json::Value::Array(vec![]));
308 }
309 if version >= 3 {
310 obj.insert("zkMigrationReady".to_string(), ::serde_json::Value::Bool(false));
311 }
312 ::serde_json::Value::Object(obj)
313}