Commit | Line | Data |
---|---|---|
d270cc87 | 1 | import Ajv, { type JSONSchemaType } from 'ajv'; |
b52c969d JB |
2 | import ajvFormats from 'ajv-formats'; |
3 | ||
4c3c0d59 JB |
4 | import { OCPPConstants } from './OCPPConstants'; |
5 | import type { OCPPResponseService } from './OCPPResponseService'; | |
6 | import { OCPPServiceUtils } from './OCPPServiceUtils'; | |
2896e06d | 7 | import type { ChargingStation } from '../../charging-station'; |
268a74bb | 8 | import { OCPPError } from '../../exception'; |
b84bca85 | 9 | import { PerformanceStatistics } from '../../performance'; |
e7aeea18 | 10 | import { |
27782dbc | 11 | type ErrorCallback, |
268a74bb JB |
12 | type ErrorResponse, |
13 | ErrorType, | |
27782dbc | 14 | type IncomingRequestCommand, |
268a74bb JB |
15 | type JsonObject, |
16 | type JsonType, | |
17 | MessageType, | |
18 | type OCPPVersion, | |
27782dbc | 19 | type OutgoingRequest, |
e7aeea18 | 20 | RequestCommand, |
27782dbc | 21 | type RequestParams, |
268a74bb | 22 | type Response, |
27782dbc | 23 | type ResponseCallback, |
e0b0ee21 | 24 | type ResponseType, |
268a74bb | 25 | } from '../../types'; |
7671fa0b | 26 | import { Constants, ErrorUtils, Utils, logger } from '../../utils'; |
c0560973 | 27 | |
e3018bc4 JB |
28 | const moduleName = 'OCPPRequestService'; |
29 | ||
268a74bb | 30 | export abstract class OCPPRequestService { |
08f130a0 | 31 | private static instance: OCPPRequestService | null = null; |
d270cc87 | 32 | private readonly version: OCPPVersion; |
012ae1a9 | 33 | private readonly ajv: Ajv; |
9f2e3130 | 34 | private readonly ocppResponseService: OCPPResponseService; |
b3fc3ff5 | 35 | protected abstract jsonSchemas: Map<RequestCommand, JSONSchemaType<JsonObject>>; |
c0560973 | 36 | |
d270cc87 JB |
37 | protected constructor(version: OCPPVersion, ocppResponseService: OCPPResponseService) { |
38 | this.version = version; | |
45988780 | 39 | this.ajv = new Ajv({ |
98fc1389 | 40 | keywords: ['javaType'], |
45988780 JB |
41 | multipleOfPrecision: 2, |
42 | }); | |
9952c548 | 43 | ajvFormats(this.ajv); |
d270cc87 | 44 | this.ocppResponseService = ocppResponseService; |
31f59c6d JB |
45 | this.requestHandler = this.requestHandler.bind(this) as < |
46 | ReqType extends JsonType, | |
47 | ResType extends JsonType | |
48 | >( | |
49 | chargingStation: ChargingStation, | |
50 | commandName: RequestCommand, | |
51 | commandParams?: JsonType, | |
52 | params?: RequestParams | |
53 | ) => Promise<ResType>; | |
54 | this.sendMessage = this.sendMessage.bind(this) as ( | |
55 | chargingStation: ChargingStation, | |
56 | messageId: string, | |
57 | messagePayload: JsonType, | |
58 | commandName: RequestCommand, | |
59 | params?: RequestParams | |
60 | ) => Promise<ResponseType>; | |
61 | this.sendResponse = this.sendResponse.bind(this) as ( | |
62 | chargingStation: ChargingStation, | |
63 | messageId: string, | |
64 | messagePayload: JsonType, | |
65 | commandName: IncomingRequestCommand | |
66 | ) => Promise<ResponseType>; | |
67 | this.sendError = this.sendError.bind(this) as ( | |
68 | chargingStation: ChargingStation, | |
69 | messageId: string, | |
70 | ocppError: OCPPError, | |
71 | commandName: RequestCommand | IncomingRequestCommand | |
72 | ) => Promise<ResponseType>; | |
73 | this.internalSendMessage = this.internalSendMessage.bind(this) as ( | |
74 | chargingStation: ChargingStation, | |
75 | messageId: string, | |
76 | messagePayload: JsonType | OCPPError, | |
77 | messageType: MessageType, | |
78 | commandName: RequestCommand | IncomingRequestCommand, | |
79 | params?: RequestParams | |
80 | ) => Promise<ResponseType>; | |
81 | this.buildMessageToSend = this.buildMessageToSend.bind(this) as ( | |
82 | chargingStation: ChargingStation, | |
83 | messageId: string, | |
84 | messagePayload: JsonType | OCPPError, | |
85 | messageType: MessageType, | |
86 | commandName: RequestCommand | IncomingRequestCommand, | |
87 | responseCallback: ResponseCallback, | |
88 | errorCallback: ErrorCallback | |
89 | ) => string; | |
90 | this.validateRequestPayload = this.validateRequestPayload.bind(this) as <T extends JsonObject>( | |
91 | chargingStation: ChargingStation, | |
92 | commandName: RequestCommand | IncomingRequestCommand, | |
93 | payload: T | |
94 | ) => boolean; | |
95 | this.validateIncomingRequestResponsePayload = this.validateIncomingRequestResponsePayload.bind( | |
96 | this | |
97 | ) as <T extends JsonObject>( | |
98 | chargingStation: ChargingStation, | |
99 | commandName: RequestCommand | IncomingRequestCommand, | |
100 | payload: T | |
101 | ) => boolean; | |
c0560973 JB |
102 | } |
103 | ||
e7aeea18 | 104 | public static getInstance<T extends OCPPRequestService>( |
08f130a0 | 105 | this: new (ocppResponseService: OCPPResponseService) => T, |
e7aeea18 JB |
106 | ocppResponseService: OCPPResponseService |
107 | ): T { | |
1ca780f9 | 108 | if (OCPPRequestService.instance === null) { |
08f130a0 | 109 | OCPPRequestService.instance = new this(ocppResponseService); |
9f2e3130 | 110 | } |
08f130a0 | 111 | return OCPPRequestService.instance as T; |
9f2e3130 JB |
112 | } |
113 | ||
c75a6675 | 114 | public async sendResponse( |
08f130a0 | 115 | chargingStation: ChargingStation, |
e7aeea18 | 116 | messageId: string, |
5cc4b63b | 117 | messagePayload: JsonType, |
e7aeea18 | 118 | commandName: IncomingRequestCommand |
5eaabe90 | 119 | ): Promise<ResponseType> { |
5e0c67e8 | 120 | try { |
c75a6675 | 121 | // Send response message |
e7aeea18 | 122 | return await this.internalSendMessage( |
08f130a0 | 123 | chargingStation, |
e7aeea18 JB |
124 | messageId, |
125 | messagePayload, | |
126 | MessageType.CALL_RESULT_MESSAGE, | |
127 | commandName | |
128 | ); | |
5e0c67e8 | 129 | } catch (error) { |
7671fa0b | 130 | ErrorUtils.handleSendMessageError(chargingStation, commandName, error as Error, { |
07561812 | 131 | throwError: true, |
dc922667 | 132 | }); |
5e0c67e8 JB |
133 | } |
134 | } | |
135 | ||
e7aeea18 | 136 | public async sendError( |
08f130a0 | 137 | chargingStation: ChargingStation, |
e7aeea18 JB |
138 | messageId: string, |
139 | ocppError: OCPPError, | |
b3ec7bc1 | 140 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 141 | ): Promise<ResponseType> { |
5e0c67e8 JB |
142 | try { |
143 | // Send error message | |
e7aeea18 | 144 | return await this.internalSendMessage( |
08f130a0 | 145 | chargingStation, |
e7aeea18 JB |
146 | messageId, |
147 | ocppError, | |
148 | MessageType.CALL_ERROR_MESSAGE, | |
149 | commandName | |
150 | ); | |
5e0c67e8 | 151 | } catch (error) { |
7671fa0b | 152 | ErrorUtils.handleSendMessageError(chargingStation, commandName, error as Error); |
5e0c67e8 JB |
153 | } |
154 | } | |
155 | ||
e7aeea18 | 156 | protected async sendMessage( |
08f130a0 | 157 | chargingStation: ChargingStation, |
e7aeea18 | 158 | messageId: string, |
5cc4b63b | 159 | messagePayload: JsonType, |
e7aeea18 | 160 | commandName: RequestCommand, |
be9b0d50 | 161 | params: RequestParams = { |
e7aeea18 JB |
162 | skipBufferingOnError: false, |
163 | triggerMessage: false, | |
8ec8e3d0 | 164 | throwError: false, |
e7aeea18 JB |
165 | } |
166 | ): Promise<ResponseType> { | |
5e0c67e8 | 167 | try { |
e7aeea18 | 168 | return await this.internalSendMessage( |
08f130a0 | 169 | chargingStation, |
e7aeea18 JB |
170 | messageId, |
171 | messagePayload, | |
172 | MessageType.CALL_MESSAGE, | |
173 | commandName, | |
174 | params | |
175 | ); | |
5e0c67e8 | 176 | } catch (error) { |
7671fa0b | 177 | ErrorUtils.handleSendMessageError(chargingStation, commandName, error as Error, { |
8ec8e3d0 JB |
178 | throwError: params.throwError, |
179 | }); | |
5e0c67e8 JB |
180 | } |
181 | } | |
182 | ||
02887891 | 183 | private validateRequestPayload<T extends JsonObject>( |
b52c969d | 184 | chargingStation: ChargingStation, |
45988780 | 185 | commandName: RequestCommand | IncomingRequestCommand, |
b52c969d JB |
186 | payload: T |
187 | ): boolean { | |
0638ddd2 | 188 | if (chargingStation.getPayloadSchemaValidation() === false) { |
b52c969d JB |
189 | return true; |
190 | } | |
b3fc3ff5 JB |
191 | if (this.jsonSchemas.has(commandName as RequestCommand) === false) { |
192 | logger.warn( | |
193 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: No JSON schema found for command '${commandName}' PDU validation` | |
194 | ); | |
45988780 JB |
195 | return true; |
196 | } | |
b3fc3ff5 JB |
197 | const validate = this.ajv.compile(this.jsonSchemas.get(commandName as RequestCommand)); |
198 | payload = Utils.cloneObject<T>(payload); | |
1799761a | 199 | OCPPServiceUtils.convertDateToISOString<T>(payload); |
b52c969d JB |
200 | if (validate(payload)) { |
201 | return true; | |
202 | } | |
203 | logger.error( | |
45988780 | 204 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: Command '${commandName}' request PDU is invalid: %j`, |
b52c969d JB |
205 | validate.errors |
206 | ); | |
e909d2a7 | 207 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
b52c969d | 208 | throw new OCPPError( |
01a4dcbb | 209 | OCPPServiceUtils.ajvErrorsToErrorType(validate.errors), |
b52c969d JB |
210 | 'Request PDU is invalid', |
211 | commandName, | |
212 | JSON.stringify(validate.errors, null, 2) | |
213 | ); | |
214 | } | |
215 | ||
02887891 | 216 | private validateIncomingRequestResponsePayload<T extends JsonObject>( |
b3fc3ff5 JB |
217 | chargingStation: ChargingStation, |
218 | commandName: RequestCommand | IncomingRequestCommand, | |
219 | payload: T | |
220 | ): boolean { | |
221 | if (chargingStation.getPayloadSchemaValidation() === false) { | |
222 | return true; | |
223 | } | |
224 | if ( | |
225 | this.ocppResponseService.jsonIncomingRequestResponseSchemas.has( | |
226 | commandName as IncomingRequestCommand | |
227 | ) === false | |
228 | ) { | |
229 | logger.warn( | |
02887891 | 230 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema found for command '${commandName}' PDU validation` |
b3fc3ff5 JB |
231 | ); |
232 | return true; | |
233 | } | |
234 | const validate = this.ajv.compile( | |
235 | this.ocppResponseService.jsonIncomingRequestResponseSchemas.get( | |
236 | commandName as IncomingRequestCommand | |
237 | ) | |
238 | ); | |
239 | payload = Utils.cloneObject<T>(payload); | |
240 | OCPPServiceUtils.convertDateToISOString<T>(payload); | |
241 | if (validate(payload)) { | |
242 | return true; | |
243 | } | |
244 | logger.error( | |
02887891 | 245 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' reponse PDU is invalid: %j`, |
b3fc3ff5 JB |
246 | validate.errors |
247 | ); | |
248 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). | |
249 | throw new OCPPError( | |
250 | OCPPServiceUtils.ajvErrorsToErrorType(validate.errors), | |
251 | 'Response PDU is invalid', | |
252 | commandName, | |
253 | JSON.stringify(validate.errors, null, 2) | |
254 | ); | |
255 | } | |
256 | ||
e7aeea18 | 257 | private async internalSendMessage( |
08f130a0 | 258 | chargingStation: ChargingStation, |
e7aeea18 | 259 | messageId: string, |
5cc4b63b | 260 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 261 | messageType: MessageType, |
72092cfc | 262 | commandName: RequestCommand | IncomingRequestCommand, |
be9b0d50 | 263 | params: RequestParams = { |
e7aeea18 JB |
264 | skipBufferingOnError: false, |
265 | triggerMessage: false, | |
266 | } | |
267 | ): Promise<ResponseType> { | |
268 | if ( | |
f7c2994d | 269 | (chargingStation.inUnknownState() === true && |
3a13fc92 JB |
270 | commandName === RequestCommand.BOOT_NOTIFICATION) || |
271 | (chargingStation.getOcppStrictCompliance() === false && | |
f7c2994d JB |
272 | chargingStation.inUnknownState() === true) || |
273 | chargingStation.inAcceptedState() === true || | |
274 | (chargingStation.inPendingState() === true && | |
3a13fc92 | 275 | (params.triggerMessage === true || messageType === MessageType.CALL_RESULT_MESSAGE)) |
e7aeea18 | 276 | ) { |
caad9d6b JB |
277 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
278 | const self = this; | |
279 | // Send a message through wsConnection | |
e7aeea18 JB |
280 | return Utils.promiseWithTimeout( |
281 | new Promise((resolve, reject) => { | |
e8a92d57 JB |
282 | /** |
283 | * Function that will receive the request's response | |
284 | * | |
285 | * @param payload - | |
286 | * @param requestPayload - | |
287 | */ | |
288 | const responseCallback = (payload: JsonType, requestPayload: JsonType): void => { | |
289 | if (chargingStation.getEnableStatistics() === true) { | |
290 | chargingStation.performanceStatistics?.addRequestStatistic( | |
291 | commandName, | |
292 | MessageType.CALL_RESULT_MESSAGE | |
293 | ); | |
294 | } | |
295 | // Handle the request's response | |
296 | self.ocppResponseService | |
297 | .responseHandler( | |
298 | chargingStation, | |
299 | commandName as RequestCommand, | |
300 | payload, | |
301 | requestPayload | |
302 | ) | |
303 | .then(() => { | |
304 | resolve(payload); | |
305 | }) | |
306 | .catch((error) => { | |
307 | reject(error); | |
308 | }) | |
309 | .finally(() => { | |
310 | chargingStation.requests.delete(messageId); | |
311 | }); | |
312 | }; | |
313 | ||
314 | /** | |
315 | * Function that will receive the request's error response | |
316 | * | |
317 | * @param error - | |
318 | * @param requestStatistic - | |
319 | */ | |
320 | const errorCallback = (error: OCPPError, requestStatistic = true): void => { | |
321 | if (requestStatistic === true && chargingStation.getEnableStatistics() === true) { | |
322 | chargingStation.performanceStatistics?.addRequestStatistic( | |
323 | commandName, | |
324 | MessageType.CALL_ERROR_MESSAGE | |
325 | ); | |
326 | } | |
327 | logger.error( | |
328 | `${chargingStation.logPrefix()} Error occurred at ${OCPPServiceUtils.getMessageTypeString( | |
329 | messageType | |
330 | )} command ${commandName} with PDU %j:`, | |
331 | messagePayload, | |
332 | error | |
333 | ); | |
334 | chargingStation.requests.delete(messageId); | |
335 | reject(error); | |
336 | }; | |
337 | ||
764d2c91 | 338 | if (chargingStation.getEnableStatistics() === true) { |
551e477c | 339 | chargingStation.performanceStatistics?.addRequestStatistic(commandName, messageType); |
764d2c91 | 340 | } |
e7aeea18 | 341 | const messageToSend = this.buildMessageToSend( |
08f130a0 | 342 | chargingStation, |
e7aeea18 JB |
343 | messageId, |
344 | messagePayload, | |
345 | messageType, | |
346 | commandName, | |
347 | responseCallback, | |
a2d1c0f1 | 348 | errorCallback |
e7aeea18 | 349 | ); |
1b821a64 | 350 | let sendError = false; |
e7aeea18 | 351 | // Check if wsConnection opened |
764d2c91 JB |
352 | const wsOpened = chargingStation.isWebSocketConnectionOpened() === true; |
353 | if (wsOpened) { | |
1431af78 | 354 | const beginId = PerformanceStatistics.beginMeasure(commandName); |
1b821a64 | 355 | try { |
72092cfc | 356 | chargingStation.wsConnection?.send(messageToSend); |
18bf8274 | 357 | logger.debug( |
2cc5d5ec | 358 | `${chargingStation.logPrefix()} >> Command '${commandName}' sent ${OCPPServiceUtils.getMessageTypeString( |
18bf8274 JB |
359 | messageType |
360 | )} payload: ${messageToSend}` | |
361 | ); | |
1b821a64 | 362 | } catch (error) { |
18bf8274 | 363 | logger.error( |
2cc5d5ec | 364 | `${chargingStation.logPrefix()} >> Command '${commandName}' failed to send ${OCPPServiceUtils.getMessageTypeString( |
18bf8274 JB |
365 | messageType |
366 | )} payload: ${messageToSend}:`, | |
367 | error | |
368 | ); | |
1b821a64 JB |
369 | sendError = true; |
370 | } | |
1431af78 | 371 | PerformanceStatistics.endMeasure(commandName, beginId); |
1b821a64 | 372 | } |
764d2c91 | 373 | const wsClosedOrErrored = !wsOpened || sendError === true; |
1b821a64 JB |
374 | if (wsClosedOrErrored && params.skipBufferingOnError === false) { |
375 | // Buffer | |
08f130a0 | 376 | chargingStation.bufferMessage(messageToSend); |
1b821a64 JB |
377 | // Reject and keep request in the cache |
378 | return reject( | |
379 | new OCPPError( | |
380 | ErrorType.GENERIC_ERROR, | |
381 | `WebSocket closed or errored for buffered message id '${messageId}' with content '${messageToSend}'`, | |
382 | commandName, | |
59b6ed8d | 383 | (messagePayload as JsonObject)?.details ?? Constants.EMPTY_FREEZED_OBJECT |
1b821a64 JB |
384 | ) |
385 | ); | |
386 | } else if (wsClosedOrErrored) { | |
e7aeea18 JB |
387 | const ocppError = new OCPPError( |
388 | ErrorType.GENERIC_ERROR, | |
1b821a64 | 389 | `WebSocket closed or errored for non buffered message id '${messageId}' with content '${messageToSend}'`, |
e7aeea18 | 390 | commandName, |
59b6ed8d | 391 | (messagePayload as JsonObject)?.details ?? Constants.EMPTY_FREEZED_OBJECT |
e7aeea18 | 392 | ); |
1b821a64 JB |
393 | // Reject response |
394 | if (messageType !== MessageType.CALL_MESSAGE) { | |
e7aeea18 JB |
395 | return reject(ocppError); |
396 | } | |
1b821a64 | 397 | // Reject and remove request from the cache |
a2d1c0f1 | 398 | return errorCallback(ocppError, false); |
caad9d6b | 399 | } |
1b821a64 | 400 | // Resolve response |
e7aeea18 | 401 | if (messageType !== MessageType.CALL_MESSAGE) { |
e7aeea18 JB |
402 | return resolve(messagePayload); |
403 | } | |
e7aeea18 | 404 | }), |
d8b1fab1 | 405 | OCPPConstants.OCPP_WEBSOCKET_TIMEOUT, |
e7aeea18 JB |
406 | new OCPPError( |
407 | ErrorType.GENERIC_ERROR, | |
408 | `Timeout for message id '${messageId}'`, | |
409 | commandName, | |
59b6ed8d | 410 | (messagePayload as JsonObject)?.details ?? Constants.EMPTY_FREEZED_OBJECT |
e7aeea18 JB |
411 | ), |
412 | () => { | |
08f130a0 | 413 | messageType === MessageType.CALL_MESSAGE && chargingStation.requests.delete(messageId); |
caad9d6b | 414 | } |
e7aeea18 | 415 | ); |
caad9d6b | 416 | } |
e7aeea18 JB |
417 | throw new OCPPError( |
418 | ErrorType.SECURITY_ERROR, | |
e3018bc4 | 419 | `Cannot send command ${commandName} PDU when the charging station is in ${chargingStation.getRegistrationStatus()} state on the central server`, |
e7aeea18 JB |
420 | commandName |
421 | ); | |
c0560973 JB |
422 | } |
423 | ||
e7aeea18 | 424 | private buildMessageToSend( |
08f130a0 | 425 | chargingStation: ChargingStation, |
e7aeea18 | 426 | messageId: string, |
5cc4b63b | 427 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 428 | messageType: MessageType, |
72092cfc JB |
429 | commandName: RequestCommand | IncomingRequestCommand, |
430 | responseCallback: ResponseCallback, | |
431 | errorCallback: ErrorCallback | |
e7aeea18 | 432 | ): string { |
e7accadb JB |
433 | let messageToSend: string; |
434 | // Type of message | |
435 | switch (messageType) { | |
436 | // Request | |
437 | case MessageType.CALL_MESSAGE: | |
438 | // Build request | |
cda96260 | 439 | this.validateRequestPayload(chargingStation, commandName, messagePayload as JsonObject); |
08f130a0 | 440 | chargingStation.requests.set(messageId, [ |
e7aeea18 | 441 | responseCallback, |
a2d1c0f1 | 442 | errorCallback, |
e7aeea18 | 443 | commandName, |
5cc4b63b | 444 | messagePayload as JsonType, |
e7aeea18 | 445 | ]); |
b3ec7bc1 JB |
446 | messageToSend = JSON.stringify([ |
447 | messageType, | |
448 | messageId, | |
449 | commandName, | |
450 | messagePayload, | |
451 | ] as OutgoingRequest); | |
e7accadb JB |
452 | break; |
453 | // Response | |
454 | case MessageType.CALL_RESULT_MESSAGE: | |
455 | // Build response | |
02887891 JB |
456 | this.validateIncomingRequestResponsePayload( |
457 | chargingStation, | |
458 | commandName, | |
459 | messagePayload as JsonObject | |
460 | ); | |
b3ec7bc1 | 461 | messageToSend = JSON.stringify([messageType, messageId, messagePayload] as Response); |
e7accadb JB |
462 | break; |
463 | // Error Message | |
464 | case MessageType.CALL_ERROR_MESSAGE: | |
465 | // Build Error Message | |
e7aeea18 JB |
466 | messageToSend = JSON.stringify([ |
467 | messageType, | |
468 | messageId, | |
b3ec7bc1 JB |
469 | (messagePayload as OCPPError)?.code ?? ErrorType.GENERIC_ERROR, |
470 | (messagePayload as OCPPError)?.message ?? '', | |
471 | (messagePayload as OCPPError)?.details ?? { commandName }, | |
472 | ] as ErrorResponse); | |
e7accadb JB |
473 | break; |
474 | } | |
475 | return messageToSend; | |
476 | } | |
477 | ||
ef6fa3fb | 478 | // eslint-disable-next-line @typescript-eslint/no-unused-vars |
e0b0ee21 | 479 | public abstract requestHandler<ReqType extends JsonType, ResType extends JsonType>( |
08f130a0 | 480 | chargingStation: ChargingStation, |
94a464f9 | 481 | commandName: RequestCommand, |
5cc4b63b | 482 | commandParams?: JsonType, |
be9b0d50 | 483 | params?: RequestParams |
e0b0ee21 | 484 | ): Promise<ResType>; |
c0560973 | 485 | } |