nautilus_binance/spot/sbe/generated/
book_ticker_symbol_response_codec.rs1pub use decoder::BookTickerSymbolResponseDecoder;
2pub use encoder::BookTickerSymbolResponseEncoder;
3
4use super::*;
5pub use super::{SBE_SCHEMA_ID, SBE_SCHEMA_VERSION, SBE_SEMANTIC_VERSION};
6
7pub const SBE_BLOCK_LENGTH: u16 = 34;
8pub const SBE_TEMPLATE_ID: u16 = 211;
9
10pub mod encoder {
11 use message_header_codec::*;
12
13 use super::*;
14
15 #[derive(Debug, Default)]
16 pub struct BookTickerSymbolResponseEncoder<'a> {
17 buf: WriteBuf<'a>,
18 initial_offset: usize,
19 offset: usize,
20 limit: usize,
21 }
22
23 impl<'a> Writer<'a> for BookTickerSymbolResponseEncoder<'a> {
24 #[inline]
25 fn get_buf_mut(&mut self) -> &mut WriteBuf<'a> {
26 &mut self.buf
27 }
28 }
29
30 impl<'a> Encoder<'a> for BookTickerSymbolResponseEncoder<'a> {
31 #[inline]
32 fn get_limit(&self) -> usize {
33 self.limit
34 }
35
36 #[inline]
37 fn set_limit(&mut self, limit: usize) {
38 self.limit = limit;
39 }
40 }
41
42 impl<'a> BookTickerSymbolResponseEncoder<'a> {
43 pub fn wrap(mut self, buf: WriteBuf<'a>, offset: usize) -> Self {
44 let limit = offset + SBE_BLOCK_LENGTH as usize;
45 self.buf = buf;
46 self.initial_offset = offset;
47 self.offset = offset;
48 self.limit = limit;
49 self
50 }
51
52 #[inline]
53 pub fn encoded_length(&self) -> usize {
54 self.limit - self.offset
55 }
56
57 pub fn header(self, offset: usize) -> MessageHeaderEncoder<Self> {
58 let mut header = MessageHeaderEncoder::default().wrap(self, offset);
59 header.block_length(SBE_BLOCK_LENGTH);
60 header.template_id(SBE_TEMPLATE_ID);
61 header.schema_id(SBE_SCHEMA_ID);
62 header.version(SBE_SCHEMA_VERSION);
63 header
64 }
65
66 #[inline]
76 pub fn price_exponent(&mut self, value: i8) {
77 let offset = self.offset;
78 self.get_buf_mut().put_i8_at(offset, value);
79 }
80
81 #[inline]
91 pub fn qty_exponent(&mut self, value: i8) {
92 let offset = self.offset + 1;
93 self.get_buf_mut().put_i8_at(offset, value);
94 }
95
96 #[inline]
106 pub fn bid_price(&mut self, value: i64) {
107 let offset = self.offset + 2;
108 self.get_buf_mut().put_i64_at(offset, value);
109 }
110
111 #[inline]
121 pub fn bid_qty(&mut self, value: i64) {
122 let offset = self.offset + 10;
123 self.get_buf_mut().put_i64_at(offset, value);
124 }
125
126 #[inline]
136 pub fn ask_price(&mut self, value: i64) {
137 let offset = self.offset + 18;
138 self.get_buf_mut().put_i64_at(offset, value);
139 }
140
141 #[inline]
151 pub fn ask_qty(&mut self, value: i64) {
152 let offset = self.offset + 26;
153 self.get_buf_mut().put_i64_at(offset, value);
154 }
155
156 #[inline]
158 pub fn symbol(&mut self, value: &str) {
159 let limit = self.get_limit();
160 let data_length = value.len();
161 self.set_limit(limit + 1 + data_length);
162 self.get_buf_mut().put_u8_at(limit, data_length as u8);
163 self.get_buf_mut().put_slice_at(limit + 1, value.as_bytes());
164 }
165 }
166} pub mod decoder {
169 use message_header_codec::*;
170
171 use super::*;
172
173 #[derive(Clone, Copy, Debug, Default)]
174 pub struct BookTickerSymbolResponseDecoder<'a> {
175 buf: ReadBuf<'a>,
176 initial_offset: usize,
177 offset: usize,
178 limit: usize,
179 pub acting_block_length: u16,
180 pub acting_version: u16,
181 }
182
183 impl ActingVersion for BookTickerSymbolResponseDecoder<'_> {
184 #[inline]
185 fn acting_version(&self) -> u16 {
186 self.acting_version
187 }
188 }
189
190 impl<'a> Reader<'a> for BookTickerSymbolResponseDecoder<'a> {
191 #[inline]
192 fn get_buf(&self) -> &ReadBuf<'a> {
193 &self.buf
194 }
195 }
196
197 impl<'a> Decoder<'a> for BookTickerSymbolResponseDecoder<'a> {
198 #[inline]
199 fn get_limit(&self) -> usize {
200 self.limit
201 }
202
203 #[inline]
204 fn set_limit(&mut self, limit: usize) {
205 self.limit = limit;
206 }
207 }
208
209 impl<'a> BookTickerSymbolResponseDecoder<'a> {
210 pub fn wrap(
211 mut self,
212 buf: ReadBuf<'a>,
213 offset: usize,
214 acting_block_length: u16,
215 acting_version: u16,
216 ) -> Self {
217 let limit = offset + acting_block_length as usize;
218 self.buf = buf;
219 self.initial_offset = offset;
220 self.offset = offset;
221 self.limit = limit;
222 self.acting_block_length = acting_block_length;
223 self.acting_version = acting_version;
224 self
225 }
226
227 #[inline]
228 pub fn encoded_length(&self) -> usize {
229 self.limit - self.offset
230 }
231
232 pub fn header(self, mut header: MessageHeaderDecoder<ReadBuf<'a>>, offset: usize) -> Self {
233 debug_assert_eq!(SBE_TEMPLATE_ID, header.template_id());
234 let acting_block_length = header.block_length();
235 let acting_version = header.version();
236
237 self.wrap(
238 header.parent().unwrap(),
239 offset + message_header_codec::ENCODED_LENGTH,
240 acting_block_length,
241 acting_version,
242 )
243 }
244
245 #[inline]
247 pub fn price_exponent(&self) -> i8 {
248 self.get_buf().get_i8_at(self.offset)
249 }
250
251 #[inline]
253 pub fn qty_exponent(&self) -> i8 {
254 self.get_buf().get_i8_at(self.offset + 1)
255 }
256
257 #[inline]
259 pub fn bid_price(&self) -> Option<i64> {
260 let value = self.get_buf().get_i64_at(self.offset + 2);
261 if value == -9223372036854775808_i64 {
262 None
263 } else {
264 Some(value)
265 }
266 }
267
268 #[inline]
270 pub fn bid_qty(&self) -> i64 {
271 self.get_buf().get_i64_at(self.offset + 10)
272 }
273
274 #[inline]
276 pub fn ask_price(&self) -> Option<i64> {
277 let value = self.get_buf().get_i64_at(self.offset + 18);
278 if value == -9223372036854775808_i64 {
279 None
280 } else {
281 Some(value)
282 }
283 }
284
285 #[inline]
287 pub fn ask_qty(&self) -> i64 {
288 self.get_buf().get_i64_at(self.offset + 26)
289 }
290
291 #[inline]
293 pub fn symbol_decoder(&mut self) -> (usize, usize) {
294 let offset = self.get_limit();
295 let data_length = self.get_buf().get_u8_at(offset) as usize;
296 self.set_limit(offset + 1 + data_length);
297 (offset + 1, data_length)
298 }
299
300 #[inline]
301 pub fn symbol_slice(&'a self, coordinates: (usize, usize)) -> &'a [u8] {
302 debug_assert!(self.get_limit() >= coordinates.0 + coordinates.1);
303 self.get_buf().get_slice_at(coordinates.0, coordinates.1)
304 }
305 }
306}