Commit | Line | Data |
---|---|---|
24d15716 | 1 | import _Ajv, { type ValidateFunction } from 'ajv' |
66a7748d | 2 | import _ajvFormats from 'ajv-formats' |
b52c969d | 3 | |
66a7748d JB |
4 | import type { ChargingStation } from '../../charging-station/index.js' |
5 | import { OCPPError } from '../../exception/index.js' | |
6 | import { PerformanceStatistics } from '../../performance/index.js' | |
e7aeea18 | 7 | import { |
8baae8ee | 8 | ChargingStationEvents, |
27782dbc | 9 | type ErrorCallback, |
268a74bb JB |
10 | type ErrorResponse, |
11 | ErrorType, | |
27782dbc | 12 | type IncomingRequestCommand, |
268a74bb JB |
13 | type JsonType, |
14 | MessageType, | |
15 | type OCPPVersion, | |
27782dbc | 16 | type OutgoingRequest, |
e7aeea18 | 17 | RequestCommand, |
27782dbc | 18 | type RequestParams, |
268a74bb | 19 | type Response, |
27782dbc | 20 | type ResponseCallback, |
66a7748d JB |
21 | type ResponseType |
22 | } from '../../types/index.js' | |
2b94ad12 | 23 | import { |
40615072 | 24 | clone, |
2b94ad12 JB |
25 | formatDurationMilliSeconds, |
26 | handleSendMessageError, | |
66a7748d JB |
27 | logger |
28 | } from '../../utils/index.js' | |
4c3f6c20 JB |
29 | import { OCPPConstants } from './OCPPConstants.js' |
30 | import type { OCPPResponseService } from './OCPPResponseService.js' | |
31 | import { OCPPServiceUtils } from './OCPPServiceUtils.js' | |
66a7748d JB |
32 | type Ajv = _Ajv.default |
33 | // eslint-disable-next-line @typescript-eslint/no-redeclare | |
34 | const Ajv = _Ajv.default | |
35 | const ajvFormats = _ajvFormats.default | |
c0560973 | 36 | |
66a7748d | 37 | const moduleName = 'OCPPRequestService' |
e3018bc4 | 38 | |
b9da1bc2 JB |
39 | const defaultRequestParams: RequestParams = { |
40 | skipBufferingOnError: false, | |
41 | triggerMessage: false, | |
66a7748d JB |
42 | throwError: false |
43 | } | |
b9da1bc2 | 44 | |
268a74bb | 45 | export abstract class OCPPRequestService { |
66a7748d JB |
46 | private static instance: OCPPRequestService | null = null |
47 | private readonly version: OCPPVersion | |
66a7748d | 48 | private readonly ocppResponseService: OCPPResponseService |
24d15716 | 49 | protected readonly ajv: Ajv |
d5490a13 | 50 | protected abstract payloadValidateFunctions: Map<RequestCommand, ValidateFunction<JsonType>> |
c0560973 | 51 | |
66a7748d JB |
52 | protected constructor (version: OCPPVersion, ocppResponseService: OCPPResponseService) { |
53 | this.version = version | |
45988780 | 54 | this.ajv = new Ajv({ |
98fc1389 | 55 | keywords: ['javaType'], |
66a7748d JB |
56 | multipleOfPrecision: 2 |
57 | }) | |
58 | ajvFormats(this.ajv) | |
66a7748d | 59 | this.ocppResponseService = ocppResponseService |
ba9a56a6 JB |
60 | this.requestHandler = this.requestHandler.bind(this) |
61 | this.sendMessage = this.sendMessage.bind(this) | |
62 | this.sendResponse = this.sendResponse.bind(this) | |
63 | this.sendError = this.sendError.bind(this) | |
64 | this.internalSendMessage = this.internalSendMessage.bind(this) | |
65 | this.buildMessageToSend = this.buildMessageToSend.bind(this) | |
66 | this.validateRequestPayload = this.validateRequestPayload.bind(this) | |
67 | this.validateIncomingRequestResponsePayload = | |
68 | this.validateIncomingRequestResponsePayload.bind(this) | |
c0560973 JB |
69 | } |
70 | ||
e7aeea18 | 71 | public static getInstance<T extends OCPPRequestService>( |
08f130a0 | 72 | this: new (ocppResponseService: OCPPResponseService) => T, |
66a7748d | 73 | ocppResponseService: OCPPResponseService |
e7aeea18 | 74 | ): T { |
1ca780f9 | 75 | if (OCPPRequestService.instance === null) { |
66a7748d | 76 | OCPPRequestService.instance = new this(ocppResponseService) |
9f2e3130 | 77 | } |
66a7748d | 78 | return OCPPRequestService.instance as T |
9f2e3130 JB |
79 | } |
80 | ||
66a7748d | 81 | public async sendResponse ( |
08f130a0 | 82 | chargingStation: ChargingStation, |
e7aeea18 | 83 | messageId: string, |
5cc4b63b | 84 | messagePayload: JsonType, |
66a7748d | 85 | commandName: IncomingRequestCommand |
5eaabe90 | 86 | ): Promise<ResponseType> { |
5e0c67e8 | 87 | try { |
c75a6675 | 88 | // Send response message |
e7aeea18 | 89 | return await this.internalSendMessage( |
08f130a0 | 90 | chargingStation, |
e7aeea18 JB |
91 | messageId, |
92 | messagePayload, | |
93 | MessageType.CALL_RESULT_MESSAGE, | |
66a7748d JB |
94 | commandName |
95 | ) | |
5e0c67e8 | 96 | } catch (error) { |
fa5995d6 | 97 | handleSendMessageError(chargingStation, commandName, error as Error, { |
66a7748d JB |
98 | throwError: true |
99 | }) | |
100 | return null | |
5e0c67e8 JB |
101 | } |
102 | } | |
103 | ||
66a7748d | 104 | public async sendError ( |
08f130a0 | 105 | chargingStation: ChargingStation, |
e7aeea18 JB |
106 | messageId: string, |
107 | ocppError: OCPPError, | |
66a7748d | 108 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 109 | ): Promise<ResponseType> { |
5e0c67e8 JB |
110 | try { |
111 | // Send error message | |
e7aeea18 | 112 | return await this.internalSendMessage( |
08f130a0 | 113 | chargingStation, |
e7aeea18 JB |
114 | messageId, |
115 | ocppError, | |
116 | MessageType.CALL_ERROR_MESSAGE, | |
66a7748d JB |
117 | commandName |
118 | ) | |
5e0c67e8 | 119 | } catch (error) { |
66a7748d JB |
120 | handleSendMessageError(chargingStation, commandName, error as Error) |
121 | return null | |
5e0c67e8 JB |
122 | } |
123 | } | |
124 | ||
66a7748d | 125 | protected async sendMessage ( |
08f130a0 | 126 | chargingStation: ChargingStation, |
e7aeea18 | 127 | messageId: string, |
5cc4b63b | 128 | messagePayload: JsonType, |
e7aeea18 | 129 | commandName: RequestCommand, |
66a7748d | 130 | params?: RequestParams |
e7aeea18 | 131 | ): Promise<ResponseType> { |
7b5dbe91 | 132 | params = { |
b9da1bc2 | 133 | ...defaultRequestParams, |
66a7748d JB |
134 | ...params |
135 | } | |
5e0c67e8 | 136 | try { |
e7aeea18 | 137 | return await this.internalSendMessage( |
08f130a0 | 138 | chargingStation, |
e7aeea18 JB |
139 | messageId, |
140 | messagePayload, | |
141 | MessageType.CALL_MESSAGE, | |
142 | commandName, | |
66a7748d JB |
143 | params |
144 | ) | |
5e0c67e8 | 145 | } catch (error) { |
fa5995d6 | 146 | handleSendMessageError(chargingStation, commandName, error as Error, { |
66a7748d JB |
147 | throwError: params.throwError |
148 | }) | |
149 | return null | |
5e0c67e8 JB |
150 | } |
151 | } | |
152 | ||
291b5ec8 | 153 | private validateRequestPayload<T extends JsonType>( |
b52c969d | 154 | chargingStation: ChargingStation, |
45988780 | 155 | commandName: RequestCommand | IncomingRequestCommand, |
66a7748d | 156 | payload: T |
b52c969d | 157 | ): boolean { |
5398cecf | 158 | if (chargingStation.stationInfo?.ocppStrictCompliance === false) { |
66a7748d | 159 | return true |
b52c969d | 160 | } |
d5490a13 | 161 | if (!this.payloadValidateFunctions.has(commandName as RequestCommand)) { |
b3fc3ff5 | 162 | logger.warn( |
66a7748d JB |
163 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: No JSON schema found for command '${commandName}' PDU validation` |
164 | ) | |
165 | return true | |
45988780 | 166 | } |
d5490a13 | 167 | const validate = this.payloadValidateFunctions.get(commandName as RequestCommand) |
40615072 | 168 | payload = clone<T>(payload) |
66a7748d | 169 | OCPPServiceUtils.convertDateToISOString<T>(payload) |
24d15716 | 170 | if (validate?.(payload) === true) { |
66a7748d | 171 | return true |
b52c969d JB |
172 | } |
173 | logger.error( | |
45988780 | 174 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: Command '${commandName}' request PDU is invalid: %j`, |
24d15716 | 175 | validate?.errors |
66a7748d | 176 | ) |
e909d2a7 | 177 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
b52c969d | 178 | throw new OCPPError( |
24d15716 | 179 | OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors), |
b52c969d JB |
180 | 'Request PDU is invalid', |
181 | commandName, | |
24d15716 | 182 | JSON.stringify(validate?.errors, undefined, 2) |
66a7748d | 183 | ) |
b52c969d JB |
184 | } |
185 | ||
291b5ec8 | 186 | private validateIncomingRequestResponsePayload<T extends JsonType>( |
b3fc3ff5 JB |
187 | chargingStation: ChargingStation, |
188 | commandName: RequestCommand | IncomingRequestCommand, | |
66a7748d | 189 | payload: T |
b3fc3ff5 | 190 | ): boolean { |
5398cecf | 191 | if (chargingStation.stationInfo?.ocppStrictCompliance === false) { |
66a7748d | 192 | return true |
b3fc3ff5 JB |
193 | } |
194 | if ( | |
d5490a13 | 195 | !this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.has( |
66a7748d JB |
196 | commandName as IncomingRequestCommand |
197 | ) | |
b3fc3ff5 JB |
198 | ) { |
199 | logger.warn( | |
24d15716 | 200 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema validation function found for command '${commandName}' PDU validation` |
66a7748d JB |
201 | ) |
202 | return true | |
b3fc3ff5 | 203 | } |
d5490a13 JB |
204 | const validate = this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.get( |
205 | commandName as IncomingRequestCommand | |
206 | ) | |
40615072 | 207 | payload = clone<T>(payload) |
66a7748d | 208 | OCPPServiceUtils.convertDateToISOString<T>(payload) |
24d15716 | 209 | if (validate?.(payload) === true) { |
66a7748d | 210 | return true |
b3fc3ff5 JB |
211 | } |
212 | logger.error( | |
24d15716 JB |
213 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' response PDU is invalid: %j`, |
214 | validate?.errors | |
66a7748d | 215 | ) |
b3fc3ff5 JB |
216 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
217 | throw new OCPPError( | |
24d15716 | 218 | OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors), |
b3fc3ff5 JB |
219 | 'Response PDU is invalid', |
220 | commandName, | |
24d15716 | 221 | JSON.stringify(validate?.errors, undefined, 2) |
66a7748d | 222 | ) |
b3fc3ff5 JB |
223 | } |
224 | ||
66a7748d | 225 | private async internalSendMessage ( |
08f130a0 | 226 | chargingStation: ChargingStation, |
e7aeea18 | 227 | messageId: string, |
5cc4b63b | 228 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 229 | messageType: MessageType, |
72092cfc | 230 | commandName: RequestCommand | IncomingRequestCommand, |
66a7748d | 231 | params?: RequestParams |
e7aeea18 | 232 | ): Promise<ResponseType> { |
7b5dbe91 | 233 | params = { |
b9da1bc2 | 234 | ...defaultRequestParams, |
66a7748d JB |
235 | ...params |
236 | } | |
e7aeea18 | 237 | if ( |
66a7748d | 238 | (chargingStation.inUnknownState() && commandName === RequestCommand.BOOT_NOTIFICATION) || |
5398cecf | 239 | (chargingStation.stationInfo?.ocppStrictCompliance === false && |
66a7748d JB |
240 | chargingStation.inUnknownState()) || |
241 | chargingStation.inAcceptedState() || | |
242 | (chargingStation.inPendingState() && | |
3a13fc92 | 243 | (params.triggerMessage === true || messageType === MessageType.CALL_RESULT_MESSAGE)) |
e7aeea18 | 244 | ) { |
caad9d6b | 245 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
66a7748d | 246 | const self = this |
caad9d6b | 247 | // Send a message through wsConnection |
ea32ea05 | 248 | return await new Promise<ResponseType>((resolve, reject: (reason?: unknown) => void) => { |
1b2acf4e JB |
249 | /** |
250 | * Function that will receive the request's response | |
251 | * | |
252 | * @param payload - | |
253 | * @param requestPayload - | |
254 | */ | |
255 | const responseCallback = (payload: JsonType, requestPayload: JsonType): void => { | |
256 | if (chargingStation.stationInfo?.enableStatistics === true) { | |
257 | chargingStation.performanceStatistics?.addRequestStatistic( | |
258 | commandName, | |
66a7748d JB |
259 | MessageType.CALL_RESULT_MESSAGE |
260 | ) | |
1b2acf4e JB |
261 | } |
262 | // Handle the request's response | |
263 | self.ocppResponseService | |
264 | .responseHandler( | |
265 | chargingStation, | |
266 | commandName as RequestCommand, | |
267 | payload, | |
66a7748d | 268 | requestPayload |
1b2acf4e JB |
269 | ) |
270 | .then(() => { | |
66a7748d | 271 | resolve(payload) |
1b2acf4e | 272 | }) |
b7ee97c1 | 273 | .catch(reject) |
1b2acf4e | 274 | .finally(() => { |
66a7748d JB |
275 | chargingStation.requests.delete(messageId) |
276 | chargingStation.emit(ChargingStationEvents.updated) | |
277 | }) | |
278 | } | |
e8a92d57 | 279 | |
1b2acf4e JB |
280 | /** |
281 | * Function that will receive the request's error response | |
282 | * | |
9d7b5fa3 | 283 | * @param ocppError - |
1b2acf4e JB |
284 | * @param requestStatistic - |
285 | */ | |
9d7b5fa3 | 286 | const errorCallback = (ocppError: OCPPError, requestStatistic = true): void => { |
66a7748d | 287 | if (requestStatistic && chargingStation.stationInfo?.enableStatistics === true) { |
1b2acf4e JB |
288 | chargingStation.performanceStatistics?.addRequestStatistic( |
289 | commandName, | |
66a7748d JB |
290 | MessageType.CALL_ERROR_MESSAGE |
291 | ) | |
764d2c91 | 292 | } |
1b2acf4e JB |
293 | logger.error( |
294 | `${chargingStation.logPrefix()} Error occurred at ${OCPPServiceUtils.getMessageTypeString( | |
66a7748d | 295 | messageType |
1b2acf4e | 296 | )} command ${commandName} with PDU %j:`, |
e7aeea18 | 297 | messagePayload, |
66a7748d JB |
298 | ocppError |
299 | ) | |
300 | chargingStation.requests.delete(messageId) | |
301 | chargingStation.emit(ChargingStationEvents.updated) | |
302 | reject(ocppError) | |
303 | } | |
9d7b5fa3 | 304 | |
3c80de96 | 305 | const handleSendError = (ocppError: OCPPError): void => { |
e2baeffc | 306 | if (params.skipBufferingOnError === false) { |
3c80de96 | 307 | // Buffer |
66a7748d | 308 | chargingStation.bufferMessage(messageToSend) |
3c80de96 | 309 | if (messageType === MessageType.CALL_MESSAGE) { |
f10f20c9 | 310 | this.setCachedRequest( |
3c80de96 JB |
311 | chargingStation, |
312 | messageId, | |
313 | messagePayload as JsonType, | |
314 | commandName, | |
315 | responseCallback, | |
66a7748d JB |
316 | errorCallback |
317 | ) | |
3c80de96 | 318 | } |
9aa1a33f | 319 | } else if ( |
e2baeffc | 320 | params.skipBufferingOnError === true && |
9aa1a33f JB |
321 | messageType === MessageType.CALL_MESSAGE |
322 | ) { | |
2b94ad12 | 323 | // Remove request from the cache |
66a7748d | 324 | chargingStation.requests.delete(messageId) |
d42379d8 | 325 | } |
66a7748d JB |
326 | reject(ocppError) |
327 | } | |
d42379d8 | 328 | |
1b2acf4e | 329 | if (chargingStation.stationInfo?.enableStatistics === true) { |
66a7748d | 330 | chargingStation.performanceStatistics?.addRequestStatistic(commandName, messageType) |
1b2acf4e JB |
331 | } |
332 | const messageToSend = this.buildMessageToSend( | |
333 | chargingStation, | |
334 | messageId, | |
335 | messagePayload, | |
336 | messageType, | |
66a7748d JB |
337 | commandName |
338 | ) | |
1b2acf4e | 339 | // Check if wsConnection opened |
66a7748d JB |
340 | if (chargingStation.isWebSocketConnectionOpened()) { |
341 | const beginId = PerformanceStatistics.beginMeasure(commandName) | |
1a32c36b | 342 | const sendTimeout = setTimeout(() => { |
66a7748d | 343 | handleSendError( |
1a32c36b JB |
344 | new OCPPError( |
345 | ErrorType.GENERIC_ERROR, | |
2b94ad12 | 346 | `Timeout ${formatDurationMilliSeconds( |
66a7748d | 347 | OCPPConstants.OCPP_WEBSOCKET_TIMEOUT |
2b94ad12 | 348 | )} reached for ${ |
e2baeffc | 349 | params.skipBufferingOnError === false ? '' : 'non ' |
42b8cf5c | 350 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
1a32c36b | 351 | commandName, |
66a7748d JB |
352 | (messagePayload as OCPPError).details |
353 | ) | |
354 | ) | |
355 | }, OCPPConstants.OCPP_WEBSOCKET_TIMEOUT) | |
1a32c36b | 356 | chargingStation.wsConnection?.send(messageToSend, (error?: Error) => { |
66a7748d JB |
357 | PerformanceStatistics.endMeasure(commandName, beginId) |
358 | clearTimeout(sendTimeout) | |
aa63c9b7 | 359 | if (error == null) { |
d42379d8 JB |
360 | logger.debug( |
361 | `${chargingStation.logPrefix()} >> Command '${commandName}' sent ${OCPPServiceUtils.getMessageTypeString( | |
66a7748d JB |
362 | messageType |
363 | )} payload: ${messageToSend}` | |
364 | ) | |
d42379d8 | 365 | if (messageType === MessageType.CALL_MESSAGE) { |
f10f20c9 | 366 | this.setCachedRequest( |
d42379d8 JB |
367 | chargingStation, |
368 | messageId, | |
369 | messagePayload as JsonType, | |
370 | commandName, | |
371 | responseCallback, | |
66a7748d JB |
372 | errorCallback |
373 | ) | |
69dae411 JB |
374 | } else { |
375 | // Resolve response | |
66a7748d | 376 | resolve(messagePayload) |
d42379d8 | 377 | } |
5199f9fd | 378 | } else { |
66a7748d | 379 | handleSendError( |
3c80de96 JB |
380 | new OCPPError( |
381 | ErrorType.GENERIC_ERROR, | |
382 | `WebSocket errored for ${ | |
e2baeffc | 383 | params.skipBufferingOnError === false ? '' : 'non ' |
3c80de96 JB |
384 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
385 | commandName, | |
66a7748d JB |
386 | { name: error.name, message: error.message, stack: error.stack } |
387 | ) | |
388 | ) | |
1a32c36b | 389 | } |
66a7748d | 390 | }) |
82fa1110 | 391 | } else { |
66a7748d | 392 | handleSendError( |
3c80de96 JB |
393 | new OCPPError( |
394 | ErrorType.GENERIC_ERROR, | |
395 | `WebSocket closed for ${ | |
e2baeffc | 396 | params.skipBufferingOnError === false ? '' : 'non ' |
3c80de96 JB |
397 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
398 | commandName, | |
66a7748d JB |
399 | (messagePayload as OCPPError).details |
400 | ) | |
401 | ) | |
1b2acf4e | 402 | } |
66a7748d | 403 | }) |
caad9d6b | 404 | } |
e7aeea18 JB |
405 | throw new OCPPError( |
406 | ErrorType.SECURITY_ERROR, | |
5199f9fd | 407 | `Cannot send command ${commandName} PDU when the charging station is in ${chargingStation.bootNotificationResponse?.status} state on the central server`, |
66a7748d JB |
408 | commandName |
409 | ) | |
c0560973 JB |
410 | } |
411 | ||
66a7748d | 412 | private buildMessageToSend ( |
08f130a0 | 413 | chargingStation: ChargingStation, |
e7aeea18 | 414 | messageId: string, |
5cc4b63b | 415 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 416 | messageType: MessageType, |
66a7748d | 417 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 418 | ): string { |
66a7748d | 419 | let messageToSend: string |
e7accadb JB |
420 | // Type of message |
421 | switch (messageType) { | |
422 | // Request | |
423 | case MessageType.CALL_MESSAGE: | |
424 | // Build request | |
66a7748d | 425 | this.validateRequestPayload(chargingStation, commandName, messagePayload as JsonType) |
b3ec7bc1 JB |
426 | messageToSend = JSON.stringify([ |
427 | messageType, | |
428 | messageId, | |
7aba6c53 JB |
429 | commandName as RequestCommand, |
430 | messagePayload as JsonType | |
431 | ] satisfies OutgoingRequest) | |
66a7748d | 432 | break |
e7accadb JB |
433 | // Response |
434 | case MessageType.CALL_RESULT_MESSAGE: | |
435 | // Build response | |
02887891 JB |
436 | this.validateIncomingRequestResponsePayload( |
437 | chargingStation, | |
438 | commandName, | |
66a7748d JB |
439 | messagePayload as JsonType |
440 | ) | |
7aba6c53 JB |
441 | messageToSend = JSON.stringify([ |
442 | messageType, | |
443 | messageId, | |
444 | messagePayload as JsonType | |
445 | ] satisfies Response) | |
66a7748d | 446 | break |
e7accadb JB |
447 | // Error Message |
448 | case MessageType.CALL_ERROR_MESSAGE: | |
449 | // Build Error Message | |
e7aeea18 JB |
450 | messageToSend = JSON.stringify([ |
451 | messageType, | |
452 | messageId, | |
7375968c JB |
453 | (messagePayload as OCPPError).code, |
454 | (messagePayload as OCPPError).message, | |
455 | (messagePayload as OCPPError).details ?? { | |
d57d07cd | 456 | command: (messagePayload as OCPPError).command |
66a7748d | 457 | } |
7aba6c53 | 458 | ] satisfies ErrorResponse) |
66a7748d | 459 | break |
e7accadb | 460 | } |
66a7748d | 461 | return messageToSend |
e7accadb JB |
462 | } |
463 | ||
f10f20c9 | 464 | private setCachedRequest ( |
82fa1110 | 465 | chargingStation: ChargingStation, |
82fa1110 JB |
466 | messageId: string, |
467 | messagePayload: JsonType, | |
468 | commandName: RequestCommand | IncomingRequestCommand, | |
54a8fbc7 | 469 | responseCallback: ResponseCallback, |
66a7748d | 470 | errorCallback: ErrorCallback |
82fa1110 JB |
471 | ): void { |
472 | chargingStation.requests.set(messageId, [ | |
473 | responseCallback, | |
474 | errorCallback, | |
475 | commandName, | |
66a7748d JB |
476 | messagePayload |
477 | ]) | |
82fa1110 JB |
478 | } |
479 | ||
ef6fa3fb | 480 | // eslint-disable-next-line @typescript-eslint/no-unused-vars |
e0b0ee21 | 481 | public abstract requestHandler<ReqType extends JsonType, ResType extends JsonType>( |
08f130a0 | 482 | chargingStation: ChargingStation, |
94a464f9 | 483 | commandName: RequestCommand, |
e1d9a0f4 | 484 | // FIXME: should be ReqType |
5cc4b63b | 485 | commandParams?: JsonType, |
66a7748d JB |
486 | params?: RequestParams |
487 | ): Promise<ResType> | |
c0560973 | 488 | } |