1use bytes::BufMut;
4
5use crate::primitives::fixed::{get_i16, get_i32, get_i64, put_i16, put_i32, put_i64};
6use crate::primitives::string_bytes::{
7 compact_nullable_string_len, compact_string_len, nullable_string_len,
8 put_compact_nullable_string, put_compact_string, put_nullable_string, put_string,
9 string_len,
10};
11use crate::primitives::string_bytes_borrowed::{
12 get_compact_nullable_string_borrowed, get_compact_string_borrowed,
13 get_nullable_string_borrowed, get_string_borrowed,
14};
15use crate::primitives::string_bytes::{put_bytes, put_compact_bytes, put_compact_nullable_bytes, put_nullable_bytes};
16use crate::primitives::string_bytes_borrowed::{get_bytes_borrowed, get_compact_bytes_borrowed, get_compact_nullable_bytes_borrowed, get_nullable_bytes_borrowed};
17use crate::tagged_fields::{read_tagged_fields, tagged_fields_len, WriteTaggedFields};
18use crate::{DecodeBorrow, Encode, ProtocolError, UnknownTaggedFields};
19
20pub const API_KEY: i16 = 78;
21pub const MIN_VERSION: i16 = 1;
22pub const MAX_VERSION: i16 = 2;
23pub const FLEXIBLE_MIN: i16 = 0;
24
25#[inline]
26fn is_flexible(version: i16) -> bool { version >= FLEXIBLE_MIN }
27
28#[derive(Debug, Clone, PartialEq, Eq)]
29pub struct ShareFetchResponse<'a> {
30 pub throttle_time_ms: i32,
31 pub error_code: i16,
32 pub error_message: Option<&'a str>,
33 pub acquisition_lock_timeout_ms: i32,
34 pub responses: Vec<ShareFetchableTopicResponse<'a>>,
35 pub node_endpoints: Vec<NodeEndpoint<'a>>,
36 pub unknown_tagged_fields: UnknownTaggedFields,
37}
38
39impl<'a> Default for ShareFetchResponse<'a> {
40 fn default() -> Self {
41 Self {
42 throttle_time_ms: 0i32,
43 error_code: 0i16,
44 error_message: None,
45 acquisition_lock_timeout_ms: 0i32,
46 responses: Vec::new(),
47 node_endpoints: Vec::new(),
48 unknown_tagged_fields: Default::default(),
49 }
50 }
51}
52
53impl<'a> ShareFetchResponse<'a> {
54 pub fn to_owned(&self) -> crate::owned::share_fetch_response::ShareFetchResponse {
55 crate::owned::share_fetch_response::ShareFetchResponse {
56 throttle_time_ms: (self.throttle_time_ms),
57 error_code: (self.error_code),
58 error_message: (self.error_message).map(|s| s.to_string()),
59 acquisition_lock_timeout_ms: (self.acquisition_lock_timeout_ms),
60 responses: (self.responses).iter().map(|it| it.to_owned()).collect(),
61 node_endpoints: (self.node_endpoints).iter().map(|it| it.to_owned()).collect(),
62 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
63 }
64 }
65}
66
67impl<'a> Encode for ShareFetchResponse<'a> {
68 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
69 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
70 return Err(ProtocolError::UnsupportedVersion { api_key: API_KEY, version });
71 }
72 let flex = is_flexible(version);
73 if version >= 0 { put_i32(buf, self.throttle_time_ms) }
74 if version >= 0 { put_i16(buf, self.error_code) }
75 if version >= 0 { if flex { put_compact_nullable_string(buf, self.error_message) } else { put_nullable_string(buf, self.error_message) } }
76 if version >= 1 { put_i32(buf, self.acquisition_lock_timeout_ms) }
77 if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.responses).len(), flex); for it in &self.responses { it.encode(buf, version)?; } } }
78 if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.node_endpoints).len(), flex); for it in &self.node_endpoints { it.encode(buf, version)?; } } }
79 if flex {
80 let tagged = WriteTaggedFields::new();
81 tagged.write(buf, &self.unknown_tagged_fields);
82 }
83 Ok(())
84 }
85 fn encoded_len(&self, version: i16) -> usize {
86 let flex = is_flexible(version);
87 let mut n: usize = 0;
88 if version >= 0 { n += 4; }
89 if version >= 0 { n += 2; }
90 if version >= 0 { n += if flex { compact_nullable_string_len(self.error_message) } else { nullable_string_len(self.error_message) }; }
91 if version >= 1 { n += 4; }
92 if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.responses).len(), flex); let body: usize = (self.responses).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
93 if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.node_endpoints).len(), flex); let body: usize = (self.node_endpoints).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
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}
101
102impl<'de> DecodeBorrow<'de> for ShareFetchResponse<'de> {
103 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
104 if !(MIN_VERSION..=MAX_VERSION).contains(&version) {
105 return Err(ProtocolError::UnsupportedVersion { api_key: API_KEY, version });
106 }
107 let flex = is_flexible(version);
108 let mut out = Self::default();
109 if version >= 0 { out.throttle_time_ms = get_i32(buf)?; }
110 if version >= 0 { out.error_code = get_i16(buf)?; }
111 if version >= 0 { out.error_message = if flex { get_compact_nullable_string_borrowed(buf)? } else { get_nullable_string_borrowed(buf)? }; }
112 if version >= 1 { out.acquisition_lock_timeout_ms = get_i32(buf)?; }
113 if version >= 0 { out.responses = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(ShareFetchableTopicResponse::decode_borrow(buf, version)?); } v }; }
114 if version >= 0 { out.node_endpoints = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(NodeEndpoint::decode_borrow(buf, version)?); } v }; }
115 if flex {
116 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
117 Ok(false)
118 })?;
119 }
120 Ok(out)
121 }
122}
123
124#[derive(Debug, Clone, PartialEq, Eq)]
125pub struct ShareFetchableTopicResponse<'a> {
126 pub topic_id: crate::primitives::uuid::Uuid,
127 pub partitions: Vec<PartitionData<'a>>,
128 pub unknown_tagged_fields: UnknownTaggedFields,
129}
130
131impl<'a> Default for ShareFetchableTopicResponse<'a> {
132 fn default() -> Self {
133 Self {
134 topic_id: Default::default(),
135 partitions: Vec::new(),
136 unknown_tagged_fields: Default::default(),
137 }
138 }
139}
140
141impl<'a> ShareFetchableTopicResponse<'a> {
142 pub fn to_owned(&self) -> crate::owned::share_fetch_response::ShareFetchableTopicResponse {
143 crate::owned::share_fetch_response::ShareFetchableTopicResponse {
144 topic_id: (self.topic_id),
145 partitions: (self.partitions).iter().map(|it| it.to_owned()).collect(),
146 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
147 }
148 }
149}
150
151impl<'a> Encode for ShareFetchableTopicResponse<'a> {
152 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
153 let flex = version >= 0;
154 if version >= 0 { crate::primitives::uuid::put_uuid(buf, self.topic_id) }
155 if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.partitions).len(), flex); for it in &self.partitions { it.encode(buf, version)?; } } }
156 if flex {
157 let tagged = WriteTaggedFields::new();
158 tagged.write(buf, &self.unknown_tagged_fields);
159 }
160 Ok(())
161 }
162 fn encoded_len(&self, version: i16) -> usize {
163 let flex = version >= 0;
164 let mut n: usize = 0;
165 if version >= 0 { n += 16; }
166 if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.partitions).len(), flex); let body: usize = (self.partitions).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
167 if flex {
168 let known_pairs: Vec<(u32, usize)> = Vec::new();
169 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
170 }
171 n
172 }
173}
174
175impl<'de> DecodeBorrow<'de> for ShareFetchableTopicResponse<'de> {
176 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
177 let flex = version >= 0;
178 let mut out = Self::default();
179 if version >= 0 { out.topic_id = crate::primitives::uuid::get_uuid(buf)?; }
180 if version >= 0 { out.partitions = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(PartitionData::decode_borrow(buf, version)?); } v }; }
181 if flex {
182 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
183 Ok(false)
184 })?;
185 }
186 Ok(out)
187 }
188}
189
190#[derive(Debug, Clone, PartialEq, Eq)]
191pub struct PartitionData<'a> {
192 pub partition_index: i32,
193 pub error_code: i16,
194 pub error_message: Option<&'a str>,
195 pub acknowledge_error_code: i16,
196 pub acknowledge_error_message: Option<&'a str>,
197 pub current_leader: LeaderIdAndEpoch,
198 pub records: Option<crate::records::RecordsPayloadBorrowed<'a>>,
199 pub acquired_records: Vec<AcquiredRecords>,
200 pub unknown_tagged_fields: UnknownTaggedFields,
201}
202
203impl<'a> Default for PartitionData<'a> {
204 fn default() -> Self {
205 Self {
206 partition_index: 0i32,
207 error_code: 0i16,
208 error_message: None,
209 acknowledge_error_code: 0i16,
210 acknowledge_error_message: None,
211 current_leader: Default::default(),
212 records: None,
213 acquired_records: Vec::new(),
214 unknown_tagged_fields: Default::default(),
215 }
216 }
217}
218
219impl<'a> PartitionData<'a> {
220 pub fn to_owned(&self) -> crate::owned::share_fetch_response::PartitionData {
221 crate::owned::share_fetch_response::PartitionData {
222 partition_index: (self.partition_index),
223 error_code: (self.error_code),
224 error_message: (self.error_message).map(|s| s.to_string()),
225 acknowledge_error_code: (self.acknowledge_error_code),
226 acknowledge_error_message: (self.acknowledge_error_message).map(|s| s.to_string()),
227 current_leader: (self.current_leader).to_owned(),
228 records: (self.records).as_ref().map(|rb| rb.to_owned().expect("records to_owned")),
229 acquired_records: (self.acquired_records).iter().map(|it| it.to_owned()).collect(),
230 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
231 }
232 }
233}
234
235impl<'a> Encode for PartitionData<'a> {
236 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
237 let flex = version >= 0;
238 if version >= 0 { put_i32(buf, self.partition_index) }
239 if version >= 0 { put_i16(buf, self.error_code) }
240 if version >= 0 { if flex { put_compact_nullable_string(buf, self.error_message) } else { put_nullable_string(buf, self.error_message) } }
241 if version >= 0 { put_i16(buf, self.acknowledge_error_code) }
242 if version >= 0 { if flex { put_compact_nullable_string(buf, self.acknowledge_error_message) } else { put_nullable_string(buf, self.acknowledge_error_message) } }
243 if version >= 0 { self.current_leader.encode(buf, version)? }
244 if version >= 0 { if version <= 0 { match &self.records { None => if flex { put_compact_nullable_bytes(buf, None) } else { put_nullable_bytes(buf, None) }, Some(__rb) => { let mut __rb_buf = bytes::BytesMut::new(); <crate::records::RecordsPayloadBorrowed as crate::Encode>::encode(__rb, &mut __rb_buf, version)?; if flex { put_compact_bytes(buf, &__rb_buf) } else { put_bytes(buf, &__rb_buf) } } } } else { match &self.records { None => { let __rb_buf = bytes::BytesMut::new(); if flex { put_compact_bytes(buf, &__rb_buf) } else { put_bytes(buf, &__rb_buf) } }, Some(__rb) => { let mut __rb_buf = bytes::BytesMut::new(); <crate::records::RecordsPayloadBorrowed as crate::Encode>::encode(__rb, &mut __rb_buf, version)?; if flex { put_compact_bytes(buf, &__rb_buf) } else { put_bytes(buf, &__rb_buf) } } } } }
245 if version >= 0 { { crate::primitives::array::put_array_len(buf, (self.acquired_records).len(), flex); for it in &self.acquired_records { it.encode(buf, version)?; } } }
246 if flex {
247 let tagged = WriteTaggedFields::new();
248 tagged.write(buf, &self.unknown_tagged_fields);
249 }
250 Ok(())
251 }
252 fn encoded_len(&self, version: i16) -> usize {
253 let flex = version >= 0;
254 let mut n: usize = 0;
255 if version >= 0 { n += 4; }
256 if version >= 0 { n += 2; }
257 if version >= 0 { n += if flex { compact_nullable_string_len(self.error_message) } else { nullable_string_len(self.error_message) }; }
258 if version >= 0 { n += 2; }
259 if version >= 0 { n += if flex { compact_nullable_string_len(self.acknowledge_error_message) } else { nullable_string_len(self.acknowledge_error_message) }; }
260 if version >= 0 { n += self.current_leader.encoded_len(version); }
261 if version >= 0 { n += if version <= 0 { match &self.records { None => if flex { crate::primitives::varint::uvarint_len(0) } else { 4 }, Some(__rb) => { let __rb_len = <crate::records::RecordsPayloadBorrowed as crate::Encode>::encoded_len(__rb, version); if flex { crate::primitives::string_bytes::compact_bytes_len_from_size(__rb_len) } else { 4 + __rb_len } } } } else { match &self.records { None => if flex { crate::primitives::string_bytes::compact_bytes_len_from_size(0) } else { 4 }, Some(__rb) => { let __rb_len = <crate::records::RecordsPayloadBorrowed as crate::Encode>::encoded_len(__rb, version); if flex { crate::primitives::string_bytes::compact_bytes_len_from_size(__rb_len) } else { 4 + __rb_len } } } }; }
262 if version >= 0 { n += { let prefix = crate::primitives::array::array_len_prefix_len((self.acquired_records).len(), flex); let body: usize = (self.acquired_records).iter().map(|it| it.encoded_len(version)).sum(); prefix + body }; }
263 if flex {
264 let known_pairs: Vec<(u32, usize)> = Vec::new();
265 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
266 }
267 n
268 }
269}
270
271impl<'de> DecodeBorrow<'de> for PartitionData<'de> {
272 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
273 let flex = version >= 0;
274 let mut out = Self::default();
275 if version >= 0 { out.partition_index = get_i32(buf)?; }
276 if version >= 0 { out.error_code = get_i16(buf)?; }
277 if version >= 0 { out.error_message = if flex { get_compact_nullable_string_borrowed(buf)? } else { get_nullable_string_borrowed(buf)? }; }
278 if version >= 0 { out.acknowledge_error_code = get_i16(buf)?; }
279 if version >= 0 { out.acknowledge_error_message = if flex { get_compact_nullable_string_borrowed(buf)? } else { get_nullable_string_borrowed(buf)? }; }
280 if version >= 0 { out.current_leader = LeaderIdAndEpoch::decode_borrow(buf, version)?; }
281 if version >= 0 { out.records = if version <= 0 { { let __rb_opt = if flex { get_compact_nullable_bytes_borrowed(buf)? } else { get_nullable_bytes_borrowed(buf)? }; match __rb_opt { None => None, Some(__rb_slice) => { let mut __rb_cur = __rb_slice; Some(<crate::records::RecordsPayloadBorrowed as crate::DecodeBorrow>::decode_borrow(&mut __rb_cur, version)?) } } } } else { Some({ let __rb_slice = if flex { get_compact_bytes_borrowed(buf)? } else { get_bytes_borrowed(buf)? }; let mut __rb_cur = __rb_slice; <crate::records::RecordsPayloadBorrowed as crate::DecodeBorrow>::decode_borrow(&mut __rb_cur, version)? }) }; }
282 if version >= 0 { out.acquired_records = { let n = crate::primitives::array::get_array_len(buf, flex)?; let mut v = Vec::with_capacity(n); for _ in 0..n { v.push(AcquiredRecords::decode_borrow(buf, version)?); } v }; }
283 if flex {
284 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
285 Ok(false)
286 })?;
287 }
288 Ok(out)
289 }
290}
291
292#[derive(Debug, Clone, PartialEq, Eq)]
293pub struct LeaderIdAndEpoch {
294 pub leader_id: i32,
295 pub leader_epoch: i32,
296 pub unknown_tagged_fields: UnknownTaggedFields,
297}
298
299impl Default for LeaderIdAndEpoch {
300 fn default() -> Self {
301 Self {
302 leader_id: 0i32,
303 leader_epoch: 0i32,
304 unknown_tagged_fields: Default::default(),
305 }
306 }
307}
308
309impl LeaderIdAndEpoch {
310 pub fn to_owned(&self) -> crate::owned::share_fetch_response::LeaderIdAndEpoch {
311 crate::owned::share_fetch_response::LeaderIdAndEpoch {
312 leader_id: (self.leader_id),
313 leader_epoch: (self.leader_epoch),
314 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
315 }
316 }
317}
318
319impl Encode for LeaderIdAndEpoch {
320 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
321 let flex = version >= 0;
322 if version >= 0 { put_i32(buf, self.leader_id) }
323 if version >= 0 { put_i32(buf, self.leader_epoch) }
324 if flex {
325 let tagged = WriteTaggedFields::new();
326 tagged.write(buf, &self.unknown_tagged_fields);
327 }
328 Ok(())
329 }
330 fn encoded_len(&self, version: i16) -> usize {
331 let flex = version >= 0;
332 let mut n: usize = 0;
333 if version >= 0 { n += 4; }
334 if version >= 0 { n += 4; }
335 if flex {
336 let known_pairs: Vec<(u32, usize)> = Vec::new();
337 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
338 }
339 n
340 }
341}
342
343impl<'de> DecodeBorrow<'de> for LeaderIdAndEpoch {
344 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
345 let flex = version >= 0;
346 let mut out = Self::default();
347 if version >= 0 { out.leader_id = get_i32(buf)?; }
348 if version >= 0 { out.leader_epoch = get_i32(buf)?; }
349 if flex {
350 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
351 Ok(false)
352 })?;
353 }
354 Ok(out)
355 }
356}
357
358#[derive(Debug, Clone, PartialEq, Eq)]
359pub struct AcquiredRecords {
360 pub first_offset: i64,
361 pub last_offset: i64,
362 pub delivery_count: i16,
363 pub unknown_tagged_fields: UnknownTaggedFields,
364}
365
366impl Default for AcquiredRecords {
367 fn default() -> Self {
368 Self {
369 first_offset: 0i64,
370 last_offset: 0i64,
371 delivery_count: 0i16,
372 unknown_tagged_fields: Default::default(),
373 }
374 }
375}
376
377impl AcquiredRecords {
378 pub fn to_owned(&self) -> crate::owned::share_fetch_response::AcquiredRecords {
379 crate::owned::share_fetch_response::AcquiredRecords {
380 first_offset: (self.first_offset),
381 last_offset: (self.last_offset),
382 delivery_count: (self.delivery_count),
383 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
384 }
385 }
386}
387
388impl Encode for AcquiredRecords {
389 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
390 let flex = version >= 0;
391 if version >= 0 { put_i64(buf, self.first_offset) }
392 if version >= 0 { put_i64(buf, self.last_offset) }
393 if version >= 0 { put_i16(buf, self.delivery_count) }
394 if flex {
395 let tagged = WriteTaggedFields::new();
396 tagged.write(buf, &self.unknown_tagged_fields);
397 }
398 Ok(())
399 }
400 fn encoded_len(&self, version: i16) -> usize {
401 let flex = version >= 0;
402 let mut n: usize = 0;
403 if version >= 0 { n += 8; }
404 if version >= 0 { n += 8; }
405 if version >= 0 { n += 2; }
406 if flex {
407 let known_pairs: Vec<(u32, usize)> = Vec::new();
408 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
409 }
410 n
411 }
412}
413
414impl<'de> DecodeBorrow<'de> for AcquiredRecords {
415 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
416 let flex = version >= 0;
417 let mut out = Self::default();
418 if version >= 0 { out.first_offset = get_i64(buf)?; }
419 if version >= 0 { out.last_offset = get_i64(buf)?; }
420 if version >= 0 { out.delivery_count = get_i16(buf)?; }
421 if flex {
422 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
423 Ok(false)
424 })?;
425 }
426 Ok(out)
427 }
428}
429
430#[derive(Debug, Clone, PartialEq, Eq)]
431pub struct NodeEndpoint<'a> {
432 pub node_id: i32,
433 pub host: &'a str,
434 pub port: i32,
435 pub rack: Option<&'a str>,
436 pub unknown_tagged_fields: UnknownTaggedFields,
437}
438
439impl<'a> Default for NodeEndpoint<'a> {
440 fn default() -> Self {
441 Self {
442 node_id: 0i32,
443 host: "",
444 port: 0i32,
445 rack: None,
446 unknown_tagged_fields: Default::default(),
447 }
448 }
449}
450
451impl<'a> NodeEndpoint<'a> {
452 pub fn to_owned(&self) -> crate::owned::share_fetch_response::NodeEndpoint {
453 crate::owned::share_fetch_response::NodeEndpoint {
454 node_id: (self.node_id),
455 host: (self.host).to_string(),
456 port: (self.port),
457 rack: (self.rack).map(|s| s.to_string()),
458 unknown_tagged_fields: self.unknown_tagged_fields.clone(),
459 }
460 }
461}
462
463impl<'a> Encode for NodeEndpoint<'a> {
464 fn encode<B: BufMut>(&self, buf: &mut B, version: i16) -> Result<(), ProtocolError> {
465 let flex = version >= 0;
466 if version >= 0 { put_i32(buf, self.node_id) }
467 if version >= 0 { if flex { put_compact_string(buf, self.host) } else { put_string(buf, self.host) } }
468 if version >= 0 { put_i32(buf, self.port) }
469 if version >= 0 { if flex { put_compact_nullable_string(buf, self.rack) } else { put_nullable_string(buf, self.rack) } }
470 if flex {
471 let tagged = WriteTaggedFields::new();
472 tagged.write(buf, &self.unknown_tagged_fields);
473 }
474 Ok(())
475 }
476 fn encoded_len(&self, version: i16) -> usize {
477 let flex = version >= 0;
478 let mut n: usize = 0;
479 if version >= 0 { n += 4; }
480 if version >= 0 { n += if flex { compact_string_len(self.host) } else { string_len(self.host) }; }
481 if version >= 0 { n += 4; }
482 if version >= 0 { n += if flex { compact_nullable_string_len(self.rack) } else { nullable_string_len(self.rack) }; }
483 if flex {
484 let known_pairs: Vec<(u32, usize)> = Vec::new();
485 n += tagged_fields_len(&known_pairs, &self.unknown_tagged_fields);
486 }
487 n
488 }
489}
490
491impl<'de> DecodeBorrow<'de> for NodeEndpoint<'de> {
492 fn decode_borrow(buf: &mut &'de [u8], version: i16) -> Result<Self, ProtocolError> {
493 let flex = version >= 0;
494 let mut out = Self::default();
495 if version >= 0 { out.node_id = get_i32(buf)?; }
496 if version >= 0 { out.host = if flex { get_compact_string_borrowed(buf)? } else { get_string_borrowed(buf)? }; }
497 if version >= 0 { out.port = get_i32(buf)?; }
498 if version >= 0 { out.rack = if flex { get_compact_nullable_string_borrowed(buf)? } else { get_nullable_string_borrowed(buf)? }; }
499 if flex {
500 out.unknown_tagged_fields = read_tagged_fields(buf, |_tag, _payload| {
501 Ok(false)
502 })?;
503 }
504 Ok(out)
505 }
506}