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' | |
436569b1 | 31 | import { getMessageTypeString, 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) { |
436569b1 JB |
97 | handleSendMessageError( |
98 | chargingStation, | |
99 | commandName, | |
100 | MessageType.CALL_RESULT_MESSAGE, | |
101 | error as Error, | |
102 | { | |
103 | throwError: true | |
104 | } | |
105 | ) | |
66a7748d | 106 | return null |
5e0c67e8 JB |
107 | } |
108 | } | |
109 | ||
66a7748d | 110 | public async sendError ( |
08f130a0 | 111 | chargingStation: ChargingStation, |
e7aeea18 JB |
112 | messageId: string, |
113 | ocppError: OCPPError, | |
66a7748d | 114 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 115 | ): Promise<ResponseType> { |
5e0c67e8 JB |
116 | try { |
117 | // Send error message | |
e7aeea18 | 118 | return await this.internalSendMessage( |
08f130a0 | 119 | chargingStation, |
e7aeea18 JB |
120 | messageId, |
121 | ocppError, | |
122 | MessageType.CALL_ERROR_MESSAGE, | |
66a7748d JB |
123 | commandName |
124 | ) | |
5e0c67e8 | 125 | } catch (error) { |
436569b1 JB |
126 | handleSendMessageError( |
127 | chargingStation, | |
128 | commandName, | |
129 | MessageType.CALL_ERROR_MESSAGE, | |
130 | error as Error | |
131 | ) | |
66a7748d | 132 | return null |
5e0c67e8 JB |
133 | } |
134 | } | |
135 | ||
66a7748d | 136 | protected async sendMessage ( |
08f130a0 | 137 | chargingStation: ChargingStation, |
e7aeea18 | 138 | messageId: string, |
5cc4b63b | 139 | messagePayload: JsonType, |
e7aeea18 | 140 | commandName: RequestCommand, |
66a7748d | 141 | params?: RequestParams |
e7aeea18 | 142 | ): Promise<ResponseType> { |
7b5dbe91 | 143 | params = { |
b9da1bc2 | 144 | ...defaultRequestParams, |
66a7748d JB |
145 | ...params |
146 | } | |
5e0c67e8 | 147 | try { |
e7aeea18 | 148 | return await this.internalSendMessage( |
08f130a0 | 149 | chargingStation, |
e7aeea18 JB |
150 | messageId, |
151 | messagePayload, | |
152 | MessageType.CALL_MESSAGE, | |
153 | commandName, | |
66a7748d JB |
154 | params |
155 | ) | |
5e0c67e8 | 156 | } catch (error) { |
436569b1 JB |
157 | handleSendMessageError( |
158 | chargingStation, | |
159 | commandName, | |
160 | MessageType.CALL_MESSAGE, | |
161 | error as Error, | |
162 | { | |
163 | throwError: params.throwError | |
164 | } | |
165 | ) | |
66a7748d | 166 | return null |
5e0c67e8 JB |
167 | } |
168 | } | |
169 | ||
291b5ec8 | 170 | private validateRequestPayload<T extends JsonType>( |
b52c969d | 171 | chargingStation: ChargingStation, |
45988780 | 172 | commandName: RequestCommand | IncomingRequestCommand, |
66a7748d | 173 | payload: T |
b52c969d | 174 | ): boolean { |
5398cecf | 175 | if (chargingStation.stationInfo?.ocppStrictCompliance === false) { |
66a7748d | 176 | return true |
b52c969d | 177 | } |
d5490a13 | 178 | if (!this.payloadValidateFunctions.has(commandName as RequestCommand)) { |
b3fc3ff5 | 179 | logger.warn( |
66a7748d JB |
180 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: No JSON schema found for command '${commandName}' PDU validation` |
181 | ) | |
182 | return true | |
45988780 | 183 | } |
d5490a13 | 184 | const validate = this.payloadValidateFunctions.get(commandName as RequestCommand) |
40615072 | 185 | payload = clone<T>(payload) |
66a7748d | 186 | OCPPServiceUtils.convertDateToISOString<T>(payload) |
24d15716 | 187 | if (validate?.(payload) === true) { |
66a7748d | 188 | return true |
b52c969d JB |
189 | } |
190 | logger.error( | |
45988780 | 191 | `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: Command '${commandName}' request PDU is invalid: %j`, |
24d15716 | 192 | validate?.errors |
66a7748d | 193 | ) |
e909d2a7 | 194 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
b52c969d | 195 | throw new OCPPError( |
24d15716 | 196 | OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors), |
b52c969d JB |
197 | 'Request PDU is invalid', |
198 | commandName, | |
24d15716 | 199 | JSON.stringify(validate?.errors, undefined, 2) |
66a7748d | 200 | ) |
b52c969d JB |
201 | } |
202 | ||
291b5ec8 | 203 | private validateIncomingRequestResponsePayload<T extends JsonType>( |
b3fc3ff5 JB |
204 | chargingStation: ChargingStation, |
205 | commandName: RequestCommand | IncomingRequestCommand, | |
66a7748d | 206 | payload: T |
b3fc3ff5 | 207 | ): boolean { |
5398cecf | 208 | if (chargingStation.stationInfo?.ocppStrictCompliance === false) { |
66a7748d | 209 | return true |
b3fc3ff5 JB |
210 | } |
211 | if ( | |
d5490a13 | 212 | !this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.has( |
66a7748d JB |
213 | commandName as IncomingRequestCommand |
214 | ) | |
b3fc3ff5 JB |
215 | ) { |
216 | logger.warn( | |
24d15716 | 217 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema validation function found for command '${commandName}' PDU validation` |
66a7748d JB |
218 | ) |
219 | return true | |
b3fc3ff5 | 220 | } |
d5490a13 JB |
221 | const validate = this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.get( |
222 | commandName as IncomingRequestCommand | |
223 | ) | |
40615072 | 224 | payload = clone<T>(payload) |
66a7748d | 225 | OCPPServiceUtils.convertDateToISOString<T>(payload) |
24d15716 | 226 | if (validate?.(payload) === true) { |
66a7748d | 227 | return true |
b3fc3ff5 JB |
228 | } |
229 | logger.error( | |
24d15716 JB |
230 | `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' response PDU is invalid: %j`, |
231 | validate?.errors | |
66a7748d | 232 | ) |
b3fc3ff5 JB |
233 | // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError(). |
234 | throw new OCPPError( | |
24d15716 | 235 | OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors), |
b3fc3ff5 JB |
236 | 'Response PDU is invalid', |
237 | commandName, | |
24d15716 | 238 | JSON.stringify(validate?.errors, undefined, 2) |
66a7748d | 239 | ) |
b3fc3ff5 JB |
240 | } |
241 | ||
66a7748d | 242 | private async internalSendMessage ( |
08f130a0 | 243 | chargingStation: ChargingStation, |
e7aeea18 | 244 | messageId: string, |
5cc4b63b | 245 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 246 | messageType: MessageType, |
72092cfc | 247 | commandName: RequestCommand | IncomingRequestCommand, |
66a7748d | 248 | params?: RequestParams |
e7aeea18 | 249 | ): Promise<ResponseType> { |
7b5dbe91 | 250 | params = { |
b9da1bc2 | 251 | ...defaultRequestParams, |
66a7748d JB |
252 | ...params |
253 | } | |
e7aeea18 | 254 | if ( |
66a7748d | 255 | (chargingStation.inUnknownState() && commandName === RequestCommand.BOOT_NOTIFICATION) || |
5398cecf | 256 | (chargingStation.stationInfo?.ocppStrictCompliance === false && |
66a7748d JB |
257 | chargingStation.inUnknownState()) || |
258 | chargingStation.inAcceptedState() || | |
259 | (chargingStation.inPendingState() && | |
3a13fc92 | 260 | (params.triggerMessage === true || messageType === MessageType.CALL_RESULT_MESSAGE)) |
e7aeea18 | 261 | ) { |
caad9d6b | 262 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
66a7748d | 263 | const self = this |
caad9d6b | 264 | // Send a message through wsConnection |
ea32ea05 | 265 | return await new Promise<ResponseType>((resolve, reject: (reason?: unknown) => void) => { |
1b2acf4e JB |
266 | /** |
267 | * Function that will receive the request's response | |
268 | * | |
269 | * @param payload - | |
270 | * @param requestPayload - | |
271 | */ | |
272 | const responseCallback = (payload: JsonType, requestPayload: JsonType): void => { | |
273 | if (chargingStation.stationInfo?.enableStatistics === true) { | |
274 | chargingStation.performanceStatistics?.addRequestStatistic( | |
275 | commandName, | |
66a7748d JB |
276 | MessageType.CALL_RESULT_MESSAGE |
277 | ) | |
1b2acf4e JB |
278 | } |
279 | // Handle the request's response | |
280 | self.ocppResponseService | |
281 | .responseHandler( | |
282 | chargingStation, | |
283 | commandName as RequestCommand, | |
284 | payload, | |
66a7748d | 285 | requestPayload |
1b2acf4e JB |
286 | ) |
287 | .then(() => { | |
66a7748d | 288 | resolve(payload) |
1b2acf4e | 289 | }) |
b7ee97c1 | 290 | .catch(reject) |
1b2acf4e | 291 | .finally(() => { |
66a7748d JB |
292 | chargingStation.requests.delete(messageId) |
293 | chargingStation.emit(ChargingStationEvents.updated) | |
294 | }) | |
295 | } | |
e8a92d57 | 296 | |
1b2acf4e JB |
297 | /** |
298 | * Function that will receive the request's error response | |
299 | * | |
9d7b5fa3 | 300 | * @param ocppError - |
1b2acf4e JB |
301 | * @param requestStatistic - |
302 | */ | |
9d7b5fa3 | 303 | const errorCallback = (ocppError: OCPPError, requestStatistic = true): void => { |
66a7748d | 304 | if (requestStatistic && chargingStation.stationInfo?.enableStatistics === true) { |
1b2acf4e JB |
305 | chargingStation.performanceStatistics?.addRequestStatistic( |
306 | commandName, | |
66a7748d JB |
307 | MessageType.CALL_ERROR_MESSAGE |
308 | ) | |
764d2c91 | 309 | } |
1b2acf4e | 310 | logger.error( |
436569b1 | 311 | `${chargingStation.logPrefix()} Error occurred at ${getMessageTypeString( |
66a7748d | 312 | messageType |
1b2acf4e | 313 | )} command ${commandName} with PDU %j:`, |
e7aeea18 | 314 | messagePayload, |
66a7748d JB |
315 | ocppError |
316 | ) | |
317 | chargingStation.requests.delete(messageId) | |
318 | chargingStation.emit(ChargingStationEvents.updated) | |
319 | reject(ocppError) | |
320 | } | |
9d7b5fa3 | 321 | |
3c80de96 | 322 | const handleSendError = (ocppError: OCPPError): void => { |
e2baeffc | 323 | if (params.skipBufferingOnError === false) { |
3c80de96 | 324 | // Buffer |
66a7748d | 325 | chargingStation.bufferMessage(messageToSend) |
3c80de96 | 326 | if (messageType === MessageType.CALL_MESSAGE) { |
f10f20c9 | 327 | this.setCachedRequest( |
3c80de96 JB |
328 | chargingStation, |
329 | messageId, | |
330 | messagePayload as JsonType, | |
331 | commandName, | |
332 | responseCallback, | |
66a7748d JB |
333 | errorCallback |
334 | ) | |
3c80de96 | 335 | } |
9aa1a33f | 336 | } else if ( |
e2baeffc | 337 | params.skipBufferingOnError === true && |
9aa1a33f JB |
338 | messageType === MessageType.CALL_MESSAGE |
339 | ) { | |
2b94ad12 | 340 | // Remove request from the cache |
66a7748d | 341 | chargingStation.requests.delete(messageId) |
d42379d8 | 342 | } |
66a7748d JB |
343 | reject(ocppError) |
344 | } | |
d42379d8 | 345 | |
1b2acf4e | 346 | if (chargingStation.stationInfo?.enableStatistics === true) { |
66a7748d | 347 | chargingStation.performanceStatistics?.addRequestStatistic(commandName, messageType) |
1b2acf4e JB |
348 | } |
349 | const messageToSend = this.buildMessageToSend( | |
350 | chargingStation, | |
351 | messageId, | |
352 | messagePayload, | |
353 | messageType, | |
66a7748d JB |
354 | commandName |
355 | ) | |
1b2acf4e | 356 | // Check if wsConnection opened |
66a7748d JB |
357 | if (chargingStation.isWebSocketConnectionOpened()) { |
358 | const beginId = PerformanceStatistics.beginMeasure(commandName) | |
1a32c36b | 359 | const sendTimeout = setTimeout(() => { |
66a7748d | 360 | handleSendError( |
1a32c36b JB |
361 | new OCPPError( |
362 | ErrorType.GENERIC_ERROR, | |
2b94ad12 | 363 | `Timeout ${formatDurationMilliSeconds( |
66a7748d | 364 | OCPPConstants.OCPP_WEBSOCKET_TIMEOUT |
2b94ad12 | 365 | )} reached for ${ |
e2baeffc | 366 | params.skipBufferingOnError === false ? '' : 'non ' |
42b8cf5c | 367 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
1a32c36b | 368 | commandName, |
66a7748d JB |
369 | (messagePayload as OCPPError).details |
370 | ) | |
371 | ) | |
372 | }, OCPPConstants.OCPP_WEBSOCKET_TIMEOUT) | |
1a32c36b | 373 | chargingStation.wsConnection?.send(messageToSend, (error?: Error) => { |
66a7748d JB |
374 | PerformanceStatistics.endMeasure(commandName, beginId) |
375 | clearTimeout(sendTimeout) | |
aa63c9b7 | 376 | if (error == null) { |
d42379d8 | 377 | logger.debug( |
436569b1 | 378 | `${chargingStation.logPrefix()} >> Command '${commandName}' sent ${getMessageTypeString( |
66a7748d JB |
379 | messageType |
380 | )} payload: ${messageToSend}` | |
381 | ) | |
d42379d8 | 382 | if (messageType === MessageType.CALL_MESSAGE) { |
f10f20c9 | 383 | this.setCachedRequest( |
d42379d8 JB |
384 | chargingStation, |
385 | messageId, | |
386 | messagePayload as JsonType, | |
387 | commandName, | |
388 | responseCallback, | |
66a7748d JB |
389 | errorCallback |
390 | ) | |
69dae411 JB |
391 | } else { |
392 | // Resolve response | |
66a7748d | 393 | resolve(messagePayload) |
d42379d8 | 394 | } |
5199f9fd | 395 | } else { |
66a7748d | 396 | handleSendError( |
3c80de96 JB |
397 | new OCPPError( |
398 | ErrorType.GENERIC_ERROR, | |
399 | `WebSocket errored for ${ | |
e2baeffc | 400 | params.skipBufferingOnError === false ? '' : 'non ' |
3c80de96 JB |
401 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
402 | commandName, | |
48847bc0 JB |
403 | { |
404 | name: error.name, | |
405 | message: error.message, | |
406 | stack: error.stack | |
407 | } | |
66a7748d JB |
408 | ) |
409 | ) | |
1a32c36b | 410 | } |
66a7748d | 411 | }) |
82fa1110 | 412 | } else { |
66a7748d | 413 | handleSendError( |
3c80de96 JB |
414 | new OCPPError( |
415 | ErrorType.GENERIC_ERROR, | |
416 | `WebSocket closed for ${ | |
e2baeffc | 417 | params.skipBufferingOnError === false ? '' : 'non ' |
3c80de96 JB |
418 | }buffered message id '${messageId}' with content '${messageToSend}'`, |
419 | commandName, | |
66a7748d JB |
420 | (messagePayload as OCPPError).details |
421 | ) | |
422 | ) | |
1b2acf4e | 423 | } |
66a7748d | 424 | }) |
caad9d6b | 425 | } |
e7aeea18 JB |
426 | throw new OCPPError( |
427 | ErrorType.SECURITY_ERROR, | |
5199f9fd | 428 | `Cannot send command ${commandName} PDU when the charging station is in ${chargingStation.bootNotificationResponse?.status} state on the central server`, |
66a7748d JB |
429 | commandName |
430 | ) | |
c0560973 JB |
431 | } |
432 | ||
66a7748d | 433 | private buildMessageToSend ( |
08f130a0 | 434 | chargingStation: ChargingStation, |
e7aeea18 | 435 | messageId: string, |
5cc4b63b | 436 | messagePayload: JsonType | OCPPError, |
e7aeea18 | 437 | messageType: MessageType, |
66a7748d | 438 | commandName: RequestCommand | IncomingRequestCommand |
e7aeea18 | 439 | ): string { |
66a7748d | 440 | let messageToSend: string |
e7accadb JB |
441 | // Type of message |
442 | switch (messageType) { | |
443 | // Request | |
444 | case MessageType.CALL_MESSAGE: | |
445 | // Build request | |
66a7748d | 446 | this.validateRequestPayload(chargingStation, commandName, messagePayload as JsonType) |
b3ec7bc1 JB |
447 | messageToSend = JSON.stringify([ |
448 | messageType, | |
449 | messageId, | |
7aba6c53 JB |
450 | commandName as RequestCommand, |
451 | messagePayload as JsonType | |
452 | ] satisfies OutgoingRequest) | |
66a7748d | 453 | break |
e7accadb JB |
454 | // Response |
455 | case MessageType.CALL_RESULT_MESSAGE: | |
456 | // Build response | |
02887891 JB |
457 | this.validateIncomingRequestResponsePayload( |
458 | chargingStation, | |
459 | commandName, | |
66a7748d JB |
460 | messagePayload as JsonType |
461 | ) | |
7aba6c53 JB |
462 | messageToSend = JSON.stringify([ |
463 | messageType, | |
464 | messageId, | |
465 | messagePayload as JsonType | |
466 | ] satisfies Response) | |
66a7748d | 467 | break |
e7accadb JB |
468 | // Error Message |
469 | case MessageType.CALL_ERROR_MESSAGE: | |
470 | // Build Error Message | |
e7aeea18 JB |
471 | messageToSend = JSON.stringify([ |
472 | messageType, | |
473 | messageId, | |
7375968c JB |
474 | (messagePayload as OCPPError).code, |
475 | (messagePayload as OCPPError).message, | |
476 | (messagePayload as OCPPError).details ?? { | |
d57d07cd | 477 | command: (messagePayload as OCPPError).command |
66a7748d | 478 | } |
7aba6c53 | 479 | ] satisfies ErrorResponse) |
66a7748d | 480 | break |
e7accadb | 481 | } |
66a7748d | 482 | return messageToSend |
e7accadb JB |
483 | } |
484 | ||
f10f20c9 | 485 | private setCachedRequest ( |
82fa1110 | 486 | chargingStation: ChargingStation, |
82fa1110 JB |
487 | messageId: string, |
488 | messagePayload: JsonType, | |
489 | commandName: RequestCommand | IncomingRequestCommand, | |
54a8fbc7 | 490 | responseCallback: ResponseCallback, |
66a7748d | 491 | errorCallback: ErrorCallback |
82fa1110 JB |
492 | ): void { |
493 | chargingStation.requests.set(messageId, [ | |
494 | responseCallback, | |
495 | errorCallback, | |
496 | commandName, | |
66a7748d JB |
497 | messagePayload |
498 | ]) | |
82fa1110 JB |
499 | } |
500 | ||
e0b0ee21 | 501 | public abstract requestHandler<ReqType extends JsonType, ResType extends JsonType>( |
08f130a0 | 502 | chargingStation: ChargingStation, |
94a464f9 | 503 | commandName: RequestCommand, |
a9671b9e | 504 | commandParams?: ReqType, |
66a7748d JB |
505 | params?: RequestParams |
506 | ): Promise<ResType> | |
c0560973 | 507 | } |