Commit | Line | Data |
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edd13439 | 1 | // Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved. |
b4d34251 | 2 | |
43ee4373 | 3 | import crypto from 'node:crypto'; |
130783a7 JB |
4 | import fs from 'node:fs'; |
5 | import path from 'node:path'; | |
6 | import { URL } from 'node:url'; | |
01f4001e | 7 | import { parentPort } from 'node:worker_threads'; |
8114d10e | 8 | |
5d280aae | 9 | import merge from 'just-merge'; |
ef7d8c21 | 10 | import WebSocket, { type RawData } from 'ws'; |
8114d10e | 11 | |
368a6eda | 12 | import { |
2896e06d JB |
13 | AutomaticTransactionGenerator, |
14 | ChargingStationConfigurationUtils, | |
15 | ChargingStationUtils, | |
16 | ChargingStationWorkerBroadcastChannel, | |
f911a4af | 17 | IdTagsCache, |
2896e06d JB |
18 | MessageChannelUtils, |
19 | SharedLRUCache, | |
20 | } from './internal'; | |
21 | import { | |
22 | // OCPP16IncomingRequestService, | |
368a6eda | 23 | OCPP16RequestService, |
2896e06d | 24 | // OCPP16ResponseService, |
368a6eda JB |
25 | OCPP16ServiceUtils, |
26 | OCPP20IncomingRequestService, | |
27 | OCPP20RequestService, | |
2896e06d | 28 | // OCPP20ResponseService, |
368a6eda JB |
29 | type OCPPIncomingRequestService, |
30 | type OCPPRequestService, | |
2896e06d | 31 | // OCPPServiceUtils, |
368a6eda | 32 | } from './ocpp'; |
2896e06d JB |
33 | import { OCPP16IncomingRequestService } from './ocpp/1.6/OCPP16IncomingRequestService'; |
34 | import { OCPP16ResponseService } from './ocpp/1.6/OCPP16ResponseService'; | |
35 | import { OCPP20ResponseService } from './ocpp/2.0/OCPP20ResponseService'; | |
36 | import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils'; | |
268a74bb | 37 | import { BaseError, OCPPError } from '../exception'; |
dada83ec | 38 | import { PerformanceStatistics } from '../performance'; |
e7aeea18 | 39 | import { |
268a74bb | 40 | type AutomaticTransactionGeneratorConfiguration, |
e7aeea18 | 41 | AvailabilityType, |
e0b0ee21 | 42 | type BootNotificationRequest, |
268a74bb | 43 | type BootNotificationResponse, |
e0b0ee21 | 44 | type CachedRequest, |
ac7f79af | 45 | type ChargingStationAutomaticTransactionGeneratorConfiguration, |
268a74bb JB |
46 | type ChargingStationConfiguration, |
47 | type ChargingStationInfo, | |
48 | type ChargingStationOcppConfiguration, | |
49 | type ChargingStationTemplate, | |
c8aafe0d | 50 | type ConnectorStatus, |
268a74bb JB |
51 | ConnectorStatusEnum, |
52 | CurrentType, | |
e0b0ee21 | 53 | type ErrorCallback, |
268a74bb JB |
54 | type ErrorResponse, |
55 | ErrorType, | |
2585c6e9 | 56 | type EvseStatus, |
52952bf8 | 57 | type EvseStatusConfiguration, |
268a74bb | 58 | FileType, |
c9a4f9ea JB |
59 | FirmwareStatus, |
60 | type FirmwareStatusNotificationRequest, | |
268a74bb JB |
61 | type FirmwareStatusNotificationResponse, |
62 | type FirmwareUpgrade, | |
e0b0ee21 | 63 | type HeartbeatRequest, |
268a74bb | 64 | type HeartbeatResponse, |
e0b0ee21 | 65 | type IncomingRequest, |
268a74bb JB |
66 | type IncomingRequestCommand, |
67 | type JsonType, | |
68 | MessageType, | |
69 | type MeterValue, | |
70 | MeterValueMeasurand, | |
e0b0ee21 | 71 | type MeterValuesRequest, |
268a74bb JB |
72 | type MeterValuesResponse, |
73 | OCPPVersion, | |
8ca6874c | 74 | type OutgoingRequest, |
268a74bb JB |
75 | PowerUnits, |
76 | RegistrationStatusEnumType, | |
e7aeea18 | 77 | RequestCommand, |
268a74bb | 78 | type Response, |
268a74bb | 79 | StandardParametersKey, |
e0b0ee21 | 80 | type StatusNotificationRequest, |
e0b0ee21 | 81 | type StatusNotificationResponse, |
ef6fa3fb | 82 | StopTransactionReason, |
e0b0ee21 JB |
83 | type StopTransactionRequest, |
84 | type StopTransactionResponse, | |
268a74bb JB |
85 | SupervisionUrlDistribution, |
86 | SupportedFeatureProfiles, | |
6dad8e21 | 87 | VendorParametersKey, |
268a74bb JB |
88 | type WSError, |
89 | WebSocketCloseEventStatusCode, | |
90 | type WsOptions, | |
91 | } from '../types'; | |
60a74391 JB |
92 | import { |
93 | ACElectricUtils, | |
1227a6f1 JB |
94 | AsyncLock, |
95 | AsyncLockType, | |
60a74391 JB |
96 | Configuration, |
97 | Constants, | |
98 | DCElectricUtils, | |
99 | FileUtils, | |
100 | Utils, | |
101 | logger, | |
102 | } from '../utils'; | |
3f40bc9c | 103 | |
268a74bb | 104 | export class ChargingStation { |
c72f6634 | 105 | public readonly index: number; |
2484ac1e | 106 | public readonly templateFile: string; |
6e0964c8 | 107 | public stationInfo!: ChargingStationInfo; |
452a82ca | 108 | public started: boolean; |
cbf9b878 | 109 | public starting: boolean; |
f911a4af | 110 | public idTagsCache: IdTagsCache; |
551e477c JB |
111 | public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; |
112 | public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; | |
72092cfc | 113 | public wsConnection!: WebSocket | null; |
8df5ae48 | 114 | public readonly connectors: Map<number, ConnectorStatus>; |
2585c6e9 | 115 | public readonly evses: Map<number, EvseStatus>; |
9e23580d | 116 | public readonly requests: Map<string, CachedRequest>; |
551e477c | 117 | public performanceStatistics!: PerformanceStatistics | undefined; |
6e0964c8 | 118 | public heartbeatSetInterval!: NodeJS.Timeout; |
6e0964c8 | 119 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 120 | public bootNotificationRequest!: BootNotificationRequest; |
1895299d | 121 | public bootNotificationResponse!: BootNotificationResponse | undefined; |
fa7bccf4 | 122 | public powerDivider!: number; |
950b1349 | 123 | private stopping: boolean; |
073bd098 | 124 | private configurationFile!: string; |
7c72977b | 125 | private configurationFileHash!: string; |
6e0964c8 | 126 | private connectorsConfigurationHash!: string; |
2585c6e9 | 127 | private evsesConfigurationHash!: string; |
a472cf2b | 128 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 129 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 130 | private configuredSupervisionUrl!: URL; |
265e4266 | 131 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 132 | private autoReconnectRetryCount: number; |
72092cfc | 133 | private templateFileWatcher!: fs.FSWatcher | undefined; |
cda5d0fb | 134 | private templateFileHash!: string; |
57adbebc | 135 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 136 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 137 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 138 | |
2484ac1e | 139 | constructor(index: number, templateFile: string) { |
aa428a31 | 140 | this.started = false; |
950b1349 JB |
141 | this.starting = false; |
142 | this.stopping = false; | |
aa428a31 JB |
143 | this.wsConnectionRestarted = false; |
144 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 145 | this.index = index; |
2484ac1e | 146 | this.templateFile = templateFile; |
9f2e3130 | 147 | this.connectors = new Map<number, ConnectorStatus>(); |
2585c6e9 | 148 | this.evses = new Map<number, EvseStatus>(); |
32b02249 | 149 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 150 | this.messageBuffer = new Set<string>(); |
b44b779a | 151 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
f911a4af | 152 | this.idTagsCache = IdTagsCache.getInstance(); |
89b7a234 | 153 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 154 | |
9f2e3130 | 155 | this.initialize(); |
c0560973 JB |
156 | } |
157 | ||
a14022a2 JB |
158 | public get hasEvses(): boolean { |
159 | return this.connectors.size === 0 && this.evses.size > 0; | |
160 | } | |
161 | ||
25f5a959 | 162 | private get wsConnectionUrl(): URL { |
fa7bccf4 | 163 | return new URL( |
44eb6026 | 164 | `${ |
269de583 JB |
165 | this.getSupervisionUrlOcppConfiguration() && |
166 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
44eb6026 JB |
167 | ? ChargingStationConfigurationUtils.getConfigurationKey( |
168 | this, | |
169 | this.getSupervisionUrlOcppKey() | |
72092cfc | 170 | )?.value |
44eb6026 JB |
171 | : this.configuredSupervisionUrl.href |
172 | }/${this.stationInfo.chargingStationId}` | |
fa7bccf4 | 173 | ); |
12fc74d6 JB |
174 | } |
175 | ||
8b7072dc | 176 | public logPrefix = (): string => { |
ccb1d6e9 JB |
177 | return Utils.logPrefix( |
178 | ` ${ | |
e302df1d JB |
179 | (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId) |
180 | ? this?.stationInfo?.chargingStationId | |
181 | : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ?? | |
182 | 'Error at building log prefix' | |
ccb1d6e9 JB |
183 | } |` |
184 | ); | |
8b7072dc | 185 | }; |
c0560973 | 186 | |
f911a4af | 187 | public hasIdTags(): boolean { |
453bea86 JB |
188 | return Utils.isNotEmptyArray( |
189 | this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo)) | |
190 | ); | |
c0560973 JB |
191 | } |
192 | ||
ad774cec JB |
193 | public getEnableStatistics(): boolean { |
194 | return this.stationInfo.enableStatistics ?? false; | |
c0560973 JB |
195 | } |
196 | ||
ad774cec | 197 | public getMustAuthorizeAtRemoteStart(): boolean { |
03ebf4c1 | 198 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; |
a7fc8211 JB |
199 | } |
200 | ||
ad774cec | 201 | public getPayloadSchemaValidation(): boolean { |
e3018bc4 JB |
202 | return this.stationInfo.payloadSchemaValidation ?? true; |
203 | } | |
204 | ||
fa7bccf4 JB |
205 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
206 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
207 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 208 | case CurrentType.AC: |
fa7bccf4 JB |
209 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
210 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 211 | : 3; |
4c2b4904 | 212 | case CurrentType.DC: |
c0560973 JB |
213 | return 0; |
214 | } | |
215 | } | |
216 | ||
d5bff457 | 217 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 218 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
219 | } |
220 | ||
1895299d | 221 | public getRegistrationStatus(): RegistrationStatusEnumType | undefined { |
672fed6e JB |
222 | return this?.bootNotificationResponse?.status; |
223 | } | |
224 | ||
73c4266d JB |
225 | public isInUnknownState(): boolean { |
226 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); | |
227 | } | |
228 | ||
16cd35ad | 229 | public isInPendingState(): boolean { |
d270cc87 | 230 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
231 | } |
232 | ||
233 | public isInAcceptedState(): boolean { | |
d270cc87 | 234 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
235 | } |
236 | ||
16cd35ad | 237 | public isInRejectedState(): boolean { |
d270cc87 | 238 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
239 | } |
240 | ||
241 | public isRegistered(): boolean { | |
ed6cfcff JB |
242 | return ( |
243 | this.isInUnknownState() === false && | |
244 | (this.isInAcceptedState() === true || this.isInPendingState() === true) | |
245 | ); | |
16cd35ad JB |
246 | } |
247 | ||
c0560973 | 248 | public isChargingStationAvailable(): boolean { |
0d6f335f | 249 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; |
c0560973 JB |
250 | } |
251 | ||
a14022a2 JB |
252 | public hasConnector(connectorId: number): boolean { |
253 | if (this.hasEvses) { | |
254 | for (const evseStatus of this.evses.values()) { | |
255 | if (evseStatus.connectors.has(connectorId)) { | |
256 | return true; | |
257 | } | |
258 | } | |
259 | return false; | |
260 | } | |
261 | return this.connectors.has(connectorId); | |
262 | } | |
263 | ||
28e78158 JB |
264 | public isConnectorAvailable(connectorId: number): boolean { |
265 | return ( | |
266 | connectorId > 0 && | |
267 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
268 | ); | |
c0560973 JB |
269 | } |
270 | ||
54544ef1 | 271 | public getNumberOfConnectors(): number { |
28e78158 | 272 | if (this.hasEvses) { |
cda5d0fb JB |
273 | if (this.evses.size === 0) { |
274 | throw new BaseError('Evses not initialized, cannot get number of connectors'); | |
275 | } | |
28e78158 JB |
276 | let numberOfConnectors = 0; |
277 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
278 | if (evseId > 0) { |
279 | numberOfConnectors += evseStatus.connectors.size; | |
28e78158 | 280 | } |
28e78158 JB |
281 | } |
282 | return numberOfConnectors; | |
283 | } | |
cda5d0fb JB |
284 | if (this.connectors.size === 0) { |
285 | throw new BaseError('Connectors not initialized, cannot get number of connectors'); | |
286 | } | |
007b5bde | 287 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; |
54544ef1 JB |
288 | } |
289 | ||
28e78158 | 290 | public getNumberOfEvses(): number { |
cda5d0fb JB |
291 | if (this.evses.size === 0) { |
292 | throw new BaseError('Evses not initialized, cannot get number of evses'); | |
293 | } | |
007b5bde | 294 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; |
28e78158 JB |
295 | } |
296 | ||
297 | public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { | |
298 | if (this.hasEvses) { | |
299 | for (const evseStatus of this.evses.values()) { | |
300 | if (evseStatus.connectors.has(connectorId)) { | |
301 | return evseStatus.connectors.get(connectorId); | |
302 | } | |
303 | } | |
5e128725 | 304 | return undefined; |
28e78158 JB |
305 | } |
306 | return this.connectors.get(connectorId); | |
c0560973 JB |
307 | } |
308 | ||
fa7bccf4 | 309 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
72092cfc | 310 | return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC; |
c0560973 JB |
311 | } |
312 | ||
672fed6e | 313 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 314 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
315 | } |
316 | ||
fa7bccf4 | 317 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 318 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 319 | this.getCurrentOutType(stationInfo), |
8a133cc8 JB |
320 | this.logPrefix(), |
321 | this.templateFile | |
492cf6ab | 322 | ); |
ac7f79af | 323 | return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; |
c0560973 JB |
324 | } |
325 | ||
15068be9 JB |
326 | public getMaximumPower(stationInfo?: ChargingStationInfo): number { |
327 | const localStationInfo = stationInfo ?? this.stationInfo; | |
328 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
329 | } | |
330 | ||
ad8537a7 | 331 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 332 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
333 | if ( |
334 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
72092cfc | 335 | this.getAmperageLimitation() < this.stationInfo?.maximumAmperage |
b47d68d7 | 336 | ) { |
4160ae28 JB |
337 | connectorAmperageLimitationPowerLimit = |
338 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
339 | ? ACElectricUtils.powerTotal( |
340 | this.getNumberOfPhases(), | |
341 | this.getVoltageOut(), | |
b1bbdae5 JB |
342 | this.getAmperageLimitation() * |
343 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) | |
cc6e8ab5 | 344 | ) |
4160ae28 | 345 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 346 | this.powerDivider; |
cc6e8ab5 | 347 | } |
fa7bccf4 | 348 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
15068be9 JB |
349 | const connectorChargingProfilesPowerLimit = |
350 | ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); | |
ad8537a7 JB |
351 | return Math.min( |
352 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
353 | isNaN(connectorAmperageLimitationPowerLimit) | |
354 | ? Infinity | |
355 | : connectorAmperageLimitationPowerLimit, | |
15068be9 | 356 | isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit |
ad8537a7 | 357 | ); |
cc6e8ab5 JB |
358 | } |
359 | ||
6e0964c8 | 360 | public getTransactionIdTag(transactionId: number): string | undefined { |
28e78158 JB |
361 | if (this.hasEvses) { |
362 | for (const evseStatus of this.evses.values()) { | |
363 | for (const connectorStatus of evseStatus.connectors.values()) { | |
364 | if (connectorStatus.transactionId === transactionId) { | |
365 | return connectorStatus.transactionIdTag; | |
366 | } | |
367 | } | |
368 | } | |
369 | } else { | |
370 | for (const connectorId of this.connectors.keys()) { | |
371 | if ( | |
372 | connectorId > 0 && | |
373 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
374 | ) { | |
375 | return this.getConnectorStatus(connectorId)?.transactionIdTag; | |
376 | } | |
c0560973 JB |
377 | } |
378 | } | |
379 | } | |
380 | ||
ded57f02 JB |
381 | public getNumberOfRunningTransactions(): number { |
382 | let trxCount = 0; | |
383 | if (this.hasEvses) { | |
384 | for (const evseStatus of this.evses.values()) { | |
385 | for (const connectorStatus of evseStatus.connectors.values()) { | |
386 | if (connectorStatus.transactionStarted === true) { | |
387 | ++trxCount; | |
388 | } | |
389 | } | |
390 | } | |
391 | } else { | |
392 | for (const connectorId of this.connectors.keys()) { | |
393 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
394 | ++trxCount; | |
395 | } | |
396 | } | |
397 | } | |
398 | return trxCount; | |
399 | } | |
400 | ||
6ed92bc1 | 401 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 402 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
403 | } |
404 | ||
405 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 406 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
407 | } |
408 | ||
409 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 410 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
411 | } |
412 | ||
fd0c36fa | 413 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 414 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
415 | } |
416 | ||
9ccca265 | 417 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 418 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
419 | } |
420 | ||
6b10669b | 421 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 422 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
423 | } |
424 | ||
7bc31f9c | 425 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 426 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
427 | } |
428 | ||
f479a792 | 429 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
28e78158 JB |
430 | if (this.hasEvses) { |
431 | for (const evseStatus of this.evses.values()) { | |
432 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
433 | if (connectorStatus.transactionId === transactionId) { | |
434 | return connectorId; | |
435 | } | |
436 | } | |
437 | } | |
438 | } else { | |
439 | for (const connectorId of this.connectors.keys()) { | |
440 | if ( | |
441 | connectorId > 0 && | |
442 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
443 | ) { | |
444 | return connectorId; | |
445 | } | |
c0560973 JB |
446 | } |
447 | } | |
448 | } | |
449 | ||
07989fad JB |
450 | public getEnergyActiveImportRegisterByTransactionId( |
451 | transactionId: number, | |
18bf8274 | 452 | rounded = false |
07989fad JB |
453 | ): number { |
454 | return this.getEnergyActiveImportRegister( | |
455 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
18bf8274 | 456 | rounded |
cbad1217 | 457 | ); |
cbad1217 JB |
458 | } |
459 | ||
18bf8274 JB |
460 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { |
461 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded); | |
6ed92bc1 JB |
462 | } |
463 | ||
c0560973 | 464 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
465 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
466 | this, | |
e7aeea18 JB |
467 | StandardParametersKey.AuthorizeRemoteTxRequests |
468 | ); | |
469 | return authorizeRemoteTxRequests | |
470 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
471 | : false; | |
c0560973 JB |
472 | } |
473 | ||
474 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
475 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
476 | this, | |
e7aeea18 JB |
477 | StandardParametersKey.LocalAuthListEnabled |
478 | ); | |
c0560973 JB |
479 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
480 | } | |
481 | ||
8f953431 JB |
482 | public getHeartbeatInterval(): number { |
483 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
484 | this, | |
485 | StandardParametersKey.HeartbeatInterval | |
486 | ); | |
487 | if (HeartbeatInterval) { | |
488 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
489 | } | |
490 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
491 | this, | |
492 | StandardParametersKey.HeartBeatInterval | |
493 | ); | |
494 | if (HeartBeatInterval) { | |
495 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
496 | } | |
497 | this.stationInfo?.autoRegister === false && | |
498 | logger.warn( | |
499 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
500 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
501 | }` | |
502 | ); | |
503 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
504 | } | |
505 | ||
269de583 JB |
506 | public setSupervisionUrl(url: string): void { |
507 | if ( | |
508 | this.getSupervisionUrlOcppConfiguration() && | |
509 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
510 | ) { | |
511 | ChargingStationConfigurationUtils.setConfigurationKeyValue( | |
512 | this, | |
513 | this.getSupervisionUrlOcppKey(), | |
514 | url | |
515 | ); | |
516 | } else { | |
517 | this.stationInfo.supervisionUrls = url; | |
518 | this.saveStationInfo(); | |
519 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); | |
520 | } | |
521 | } | |
522 | ||
c0560973 | 523 | public startHeartbeat(): void { |
5b43123f | 524 | if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { |
6a8329b4 JB |
525 | this.heartbeatSetInterval = setInterval(() => { |
526 | this.ocppRequestService | |
527 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
72092cfc | 528 | .catch((error) => { |
6a8329b4 JB |
529 | logger.error( |
530 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
531 | error | |
532 | ); | |
533 | }); | |
c0560973 | 534 | }, this.getHeartbeatInterval()); |
e7aeea18 | 535 | logger.info( |
44eb6026 JB |
536 | `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds( |
537 | this.getHeartbeatInterval() | |
538 | )}` | |
e7aeea18 | 539 | ); |
c0560973 | 540 | } else if (this.heartbeatSetInterval) { |
e7aeea18 | 541 | logger.info( |
44eb6026 JB |
542 | `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds( |
543 | this.getHeartbeatInterval() | |
544 | )}` | |
e7aeea18 | 545 | ); |
c0560973 | 546 | } else { |
e7aeea18 | 547 | logger.error( |
8f953431 | 548 | `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat` |
e7aeea18 | 549 | ); |
c0560973 JB |
550 | } |
551 | } | |
552 | ||
553 | public restartHeartbeat(): void { | |
554 | // Stop heartbeat | |
555 | this.stopHeartbeat(); | |
556 | // Start heartbeat | |
557 | this.startHeartbeat(); | |
558 | } | |
559 | ||
17ac262c JB |
560 | public restartWebSocketPing(): void { |
561 | // Stop WebSocket ping | |
562 | this.stopWebSocketPing(); | |
563 | // Start WebSocket ping | |
564 | this.startWebSocketPing(); | |
565 | } | |
566 | ||
c0560973 JB |
567 | public startMeterValues(connectorId: number, interval: number): void { |
568 | if (connectorId === 0) { | |
e7aeea18 | 569 | logger.error( |
2585c6e9 | 570 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}` |
e7aeea18 | 571 | ); |
c0560973 JB |
572 | return; |
573 | } | |
734d790d | 574 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 | 575 | logger.error( |
2585c6e9 | 576 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id ${connectorId.toString()}` |
e7aeea18 | 577 | ); |
c0560973 JB |
578 | return; |
579 | } | |
5e3cb728 | 580 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 | 581 | logger.error( |
2585c6e9 | 582 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started` |
e7aeea18 | 583 | ); |
c0560973 | 584 | return; |
e7aeea18 | 585 | } else if ( |
5e3cb728 | 586 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
d812bdcb | 587 | Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) |
e7aeea18 JB |
588 | ) { |
589 | logger.error( | |
2585c6e9 | 590 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id` |
e7aeea18 | 591 | ); |
c0560973 JB |
592 | return; |
593 | } | |
594 | if (interval > 0) { | |
6a8329b4 JB |
595 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { |
596 | // FIXME: Implement OCPP version agnostic helpers | |
597 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
598 | this, | |
599 | connectorId, | |
600 | this.getConnectorStatus(connectorId).transactionId, | |
601 | interval | |
602 | ); | |
603 | this.ocppRequestService | |
604 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 605 | this, |
f22266fd JB |
606 | RequestCommand.METER_VALUES, |
607 | { | |
608 | connectorId, | |
72092cfc | 609 | transactionId: this.getConnectorStatus(connectorId)?.transactionId, |
f22266fd JB |
610 | meterValue: [meterValue], |
611 | } | |
6a8329b4 | 612 | ) |
72092cfc | 613 | .catch((error) => { |
6a8329b4 JB |
614 | logger.error( |
615 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
616 | error | |
617 | ); | |
618 | }); | |
619 | }, interval); | |
c0560973 | 620 | } else { |
e7aeea18 JB |
621 | logger.error( |
622 | `${this.logPrefix()} Charging station ${ | |
623 | StandardParametersKey.MeterValueSampleInterval | |
910c3f0c | 624 | } configuration set to ${interval}, not sending MeterValues` |
e7aeea18 | 625 | ); |
c0560973 JB |
626 | } |
627 | } | |
628 | ||
04b1261c JB |
629 | public stopMeterValues(connectorId: number) { |
630 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { | |
631 | clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); | |
632 | } | |
633 | } | |
634 | ||
c0560973 | 635 | public start(): void { |
0d8852a5 JB |
636 | if (this.started === false) { |
637 | if (this.starting === false) { | |
638 | this.starting = true; | |
ad774cec | 639 | if (this.getEnableStatistics() === true) { |
551e477c | 640 | this.performanceStatistics?.start(); |
0d8852a5 JB |
641 | } |
642 | this.openWSConnection(); | |
643 | // Monitor charging station template file | |
644 | this.templateFileWatcher = FileUtils.watchJsonFile( | |
0d8852a5 | 645 | this.templateFile, |
7164966d JB |
646 | FileType.ChargingStationTemplate, |
647 | this.logPrefix(), | |
648 | undefined, | |
0d8852a5 | 649 | (event, filename): void => { |
5a2a53cf | 650 | if (Utils.isNotEmptyString(filename) && event === 'change') { |
0d8852a5 JB |
651 | try { |
652 | logger.debug( | |
653 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
654 | this.templateFile | |
655 | } file have changed, reload` | |
656 | ); | |
cda5d0fb | 657 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
0d8852a5 JB |
658 | // Initialize |
659 | this.initialize(); | |
660 | // Restart the ATG | |
661 | this.stopAutomaticTransactionGenerator(); | |
ac7f79af | 662 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
0d8852a5 JB |
663 | this.startAutomaticTransactionGenerator(); |
664 | } | |
ad774cec | 665 | if (this.getEnableStatistics() === true) { |
551e477c | 666 | this.performanceStatistics?.restart(); |
0d8852a5 | 667 | } else { |
551e477c | 668 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
669 | } |
670 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
671 | } catch (error) { | |
672 | logger.error( | |
673 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
674 | error | |
675 | ); | |
950b1349 | 676 | } |
a95873d8 | 677 | } |
a95873d8 | 678 | } |
0d8852a5 | 679 | ); |
56eb297e | 680 | this.started = true; |
1895299d | 681 | parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this)); |
0d8852a5 JB |
682 | this.starting = false; |
683 | } else { | |
684 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
685 | } | |
950b1349 | 686 | } else { |
0d8852a5 | 687 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 688 | } |
c0560973 JB |
689 | } |
690 | ||
60ddad53 | 691 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
692 | if (this.started === true) { |
693 | if (this.stopping === false) { | |
694 | this.stopping = true; | |
695 | await this.stopMessageSequence(reason); | |
0d8852a5 | 696 | this.closeWSConnection(); |
ad774cec | 697 | if (this.getEnableStatistics() === true) { |
551e477c | 698 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
699 | } |
700 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
72092cfc | 701 | this.templateFileWatcher?.close(); |
cda5d0fb | 702 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
cdde2cfe | 703 | delete this.bootNotificationResponse; |
0d8852a5 | 704 | this.started = false; |
ac7f79af | 705 | this.saveConfiguration(); |
1895299d | 706 | parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this)); |
0d8852a5 JB |
707 | this.stopping = false; |
708 | } else { | |
709 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 710 | } |
950b1349 | 711 | } else { |
0d8852a5 | 712 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 713 | } |
c0560973 JB |
714 | } |
715 | ||
60ddad53 JB |
716 | public async reset(reason?: StopTransactionReason): Promise<void> { |
717 | await this.stop(reason); | |
94ec7e96 | 718 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 719 | this.initialize(); |
94ec7e96 JB |
720 | this.start(); |
721 | } | |
722 | ||
17ac262c JB |
723 | public saveOcppConfiguration(): void { |
724 | if (this.getOcppPersistentConfiguration()) { | |
b1bbdae5 | 725 | this.saveConfiguration(); |
e6895390 JB |
726 | } |
727 | } | |
728 | ||
72092cfc | 729 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { |
17ac262c JB |
730 | return ChargingStationConfigurationUtils.getConfigurationKey( |
731 | this, | |
732 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 733 | )?.value?.includes(featureProfile); |
68cb8b91 JB |
734 | } |
735 | ||
8e242273 JB |
736 | public bufferMessage(message: string): void { |
737 | this.messageBuffer.add(message); | |
3ba2381e JB |
738 | } |
739 | ||
db2336d9 | 740 | public openWSConnection( |
abe9e9dd | 741 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, |
db2336d9 JB |
742 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { |
743 | closeOpened: false, | |
744 | terminateOpened: false, | |
745 | } | |
746 | ): void { | |
747 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; | |
b1bbdae5 | 748 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; |
cbf9b878 | 749 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
750 | logger.warn( |
751 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
752 | ); | |
753 | return; | |
754 | } | |
db2336d9 JB |
755 | if ( |
756 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
757 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
758 | ) { | |
759 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
760 | } | |
761 | if (params?.closeOpened) { | |
762 | this.closeWSConnection(); | |
763 | } | |
764 | if (params?.terminateOpened) { | |
765 | this.terminateWSConnection(); | |
766 | } | |
db2336d9 | 767 | |
56eb297e | 768 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
769 | logger.warn( |
770 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
771 | ); | |
772 | return; | |
773 | } | |
774 | ||
db2336d9 | 775 | logger.info( |
0a03f36c | 776 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
777 | ); |
778 | ||
feff11ec JB |
779 | this.wsConnection = new WebSocket( |
780 | this.wsConnectionUrl, | |
781 | `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, | |
782 | options | |
783 | ); | |
db2336d9 JB |
784 | |
785 | // Handle WebSocket message | |
786 | this.wsConnection.on( | |
787 | 'message', | |
788 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
789 | ); | |
790 | // Handle WebSocket error | |
791 | this.wsConnection.on( | |
792 | 'error', | |
793 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
794 | ); | |
795 | // Handle WebSocket close | |
796 | this.wsConnection.on( | |
797 | 'close', | |
798 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
799 | ); | |
800 | // Handle WebSocket open | |
801 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
802 | // Handle WebSocket ping | |
803 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
804 | // Handle WebSocket pong | |
805 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
806 | } | |
807 | ||
808 | public closeWSConnection(): void { | |
56eb297e | 809 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 810 | this.wsConnection?.close(); |
db2336d9 JB |
811 | this.wsConnection = null; |
812 | } | |
813 | } | |
814 | ||
ac7f79af JB |
815 | public getAutomaticTransactionGeneratorConfiguration(): |
816 | | AutomaticTransactionGeneratorConfiguration | |
817 | | undefined { | |
818 | const automaticTransactionGeneratorConfigurationFromFile = | |
819 | this.getConfigurationFromFile()?.automaticTransactionGenerator; | |
820 | if (automaticTransactionGeneratorConfigurationFromFile) { | |
821 | return automaticTransactionGeneratorConfigurationFromFile; | |
822 | } | |
823 | return this.getTemplateFromFile()?.AutomaticTransactionGenerator; | |
824 | } | |
825 | ||
826 | public startAutomaticTransactionGenerator(connectorIds?: number[]): void { | |
827 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); | |
53ac516c | 828 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc | 829 | for (const connectorId of connectorIds) { |
551e477c | 830 | this.automaticTransactionGenerator?.startConnector(connectorId); |
a5e9befc JB |
831 | } |
832 | } else { | |
551e477c | 833 | this.automaticTransactionGenerator?.start(); |
4f69be04 | 834 | } |
ac7f79af | 835 | this.saveChargingStationAutomaticTransactionGeneratorConfiguration(); |
1895299d | 836 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
837 | } |
838 | ||
a5e9befc | 839 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
53ac516c | 840 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc JB |
841 | for (const connectorId of connectorIds) { |
842 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
843 | } | |
844 | } else { | |
845 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 846 | } |
ac7f79af | 847 | this.saveChargingStationAutomaticTransactionGeneratorConfiguration(); |
1895299d | 848 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
849 | } |
850 | ||
5e3cb728 JB |
851 | public async stopTransactionOnConnector( |
852 | connectorId: number, | |
853 | reason = StopTransactionReason.NONE | |
854 | ): Promise<StopTransactionResponse> { | |
72092cfc | 855 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId; |
5e3cb728 | 856 | if ( |
c7e8e0a2 JB |
857 | this.getBeginEndMeterValues() === true && |
858 | this.getOcppStrictCompliance() === true && | |
859 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
860 | ) { |
861 | // FIXME: Implement OCPP version agnostic helpers | |
862 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
863 | this, | |
864 | connectorId, | |
865 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
866 | ); | |
867 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
868 | this, | |
869 | RequestCommand.METER_VALUES, | |
870 | { | |
871 | connectorId, | |
872 | transactionId, | |
873 | meterValue: [transactionEndMeterValue], | |
874 | } | |
875 | ); | |
876 | } | |
877 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
878 | this, | |
879 | RequestCommand.STOP_TRANSACTION, | |
880 | { | |
881 | transactionId, | |
882 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
883 | reason, |
884 | } | |
885 | ); | |
886 | } | |
887 | ||
f90c1757 | 888 | private flushMessageBuffer(): void { |
8e242273 | 889 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 890 | for (const message of this.messageBuffer.values()) { |
1431af78 JB |
891 | let beginId: string; |
892 | let commandName: RequestCommand; | |
8ca6874c | 893 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; |
1431af78 JB |
894 | const isRequest = messageType === MessageType.CALL_MESSAGE; |
895 | if (isRequest) { | |
896 | [, , commandName] = JSON.parse(message) as OutgoingRequest; | |
897 | beginId = PerformanceStatistics.beginMeasure(commandName); | |
898 | } | |
72092cfc | 899 | this.wsConnection?.send(message); |
1431af78 | 900 | isRequest && PerformanceStatistics.endMeasure(commandName, beginId); |
8ca6874c JB |
901 | logger.debug( |
902 | `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( | |
903 | messageType | |
904 | )} payload sent: ${message}` | |
905 | ); | |
8e242273 | 906 | this.messageBuffer.delete(message); |
7d3b0f64 | 907 | } |
77f00f84 JB |
908 | } |
909 | } | |
910 | ||
1f5df42a JB |
911 | private getSupervisionUrlOcppConfiguration(): boolean { |
912 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
913 | } |
914 | ||
e8e865ea | 915 | private getSupervisionUrlOcppKey(): string { |
6dad8e21 | 916 | return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; |
e8e865ea JB |
917 | } |
918 | ||
72092cfc JB |
919 | private getTemplateFromFile(): ChargingStationTemplate | undefined { |
920 | let template: ChargingStationTemplate; | |
5ad8570f | 921 | try { |
cda5d0fb JB |
922 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
923 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); | |
7c72977b JB |
924 | } else { |
925 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
926 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
927 | template = JSON.parse( | |
928 | fs.readFileSync(this.templateFile, 'utf8') | |
929 | ) as ChargingStationTemplate; | |
930 | PerformanceStatistics.endMeasure(measureId, beginId); | |
931 | template.templateHash = crypto | |
932 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
933 | .update(JSON.stringify(template)) | |
934 | .digest('hex'); | |
57adbebc | 935 | this.sharedLRUCache.setChargingStationTemplate(template); |
cda5d0fb | 936 | this.templateFileHash = template.templateHash; |
7c72977b | 937 | } |
5ad8570f | 938 | } catch (error) { |
e7aeea18 | 939 | FileUtils.handleFileException( |
2484ac1e | 940 | this.templateFile, |
7164966d JB |
941 | FileType.ChargingStationTemplate, |
942 | error as NodeJS.ErrnoException, | |
943 | this.logPrefix() | |
e7aeea18 | 944 | ); |
5ad8570f | 945 | } |
2484ac1e JB |
946 | return template; |
947 | } | |
948 | ||
7a3a2ebb | 949 | private getStationInfoFromTemplate(): ChargingStationInfo { |
72092cfc | 950 | const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile(); |
8a133cc8 | 951 | ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile); |
ae5020a3 | 952 | ChargingStationUtils.warnTemplateKeysDeprecation( |
ae5020a3 | 953 | stationTemplate, |
8a133cc8 JB |
954 | this.logPrefix(), |
955 | this.templateFile | |
ae5020a3 | 956 | ); |
8a133cc8 JB |
957 | if (stationTemplate?.Connectors) { |
958 | ChargingStationUtils.checkConnectorsConfiguration( | |
959 | stationTemplate, | |
960 | this.logPrefix(), | |
961 | this.templateFile | |
962 | ); | |
963 | } | |
fa7bccf4 JB |
964 | const stationInfo: ChargingStationInfo = |
965 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 966 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
967 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
968 | this.index, | |
969 | stationTemplate | |
970 | ); | |
72092cfc | 971 | stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; |
fa7bccf4 | 972 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); |
53ac516c | 973 | if (Utils.isNotEmptyArray(stationTemplate?.power)) { |
551e477c | 974 | stationTemplate.power = stationTemplate.power as number[]; |
fa7bccf4 | 975 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); |
cc6e8ab5 | 976 | stationInfo.maximumPower = |
72092cfc | 977 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
978 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
979 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 980 | } else { |
551e477c | 981 | stationTemplate.power = stationTemplate?.power as number; |
cc6e8ab5 | 982 | stationInfo.maximumPower = |
72092cfc | 983 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
984 | ? stationTemplate.power * 1000 |
985 | : stationTemplate.power; | |
986 | } | |
3637ca2c | 987 | stationInfo.firmwareVersionPattern = |
72092cfc | 988 | stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; |
3637ca2c | 989 | if ( |
5a2a53cf | 990 | Utils.isNotEmptyString(stationInfo.firmwareVersion) && |
3637ca2c JB |
991 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false |
992 | ) { | |
993 | logger.warn( | |
994 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
995 | this.templateFile | |
996 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` | |
997 | ); | |
998 | } | |
598c886d | 999 | stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>( |
15748260 | 1000 | { |
598c886d JB |
1001 | versionUpgrade: { |
1002 | step: 1, | |
1003 | }, | |
15748260 JB |
1004 | reset: true, |
1005 | }, | |
abe9e9dd | 1006 | stationTemplate?.firmwareUpgrade ?? {} |
15748260 | 1007 | ); |
d812bdcb | 1008 | stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime) |
fa7bccf4 | 1009 | ? stationTemplate.resetTime * 1000 |
e7aeea18 | 1010 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
fa7bccf4 | 1011 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); |
9ac86a7e | 1012 | return stationInfo; |
5ad8570f JB |
1013 | } |
1014 | ||
551e477c JB |
1015 | private getStationInfoFromFile(): ChargingStationInfo | undefined { |
1016 | let stationInfo: ChargingStationInfo | undefined; | |
f832e5df JB |
1017 | if (this.getStationInfoPersistentConfiguration()) { |
1018 | stationInfo = this.getConfigurationFromFile()?.stationInfo; | |
1019 | if (stationInfo) { | |
1020 | delete stationInfo?.infoHash; | |
1021 | } | |
1022 | } | |
f765beaa | 1023 | return stationInfo; |
2484ac1e JB |
1024 | } |
1025 | ||
1026 | private getStationInfo(): ChargingStationInfo { | |
1027 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
551e477c | 1028 | const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(); |
6b90dcca JB |
1029 | // Priority: |
1030 | // 1. charging station info from template | |
1031 | // 2. charging station info from configuration file | |
f765beaa | 1032 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
2484ac1e | 1033 | return stationInfoFromFile; |
f765beaa | 1034 | } |
fec4d204 JB |
1035 | stationInfoFromFile && |
1036 | ChargingStationUtils.propagateSerialNumber( | |
1037 | this.getTemplateFromFile(), | |
1038 | stationInfoFromFile, | |
1039 | stationInfoFromTemplate | |
1040 | ); | |
01efc60a | 1041 | return stationInfoFromTemplate; |
2484ac1e JB |
1042 | } |
1043 | ||
1044 | private saveStationInfo(): void { | |
ccb1d6e9 | 1045 | if (this.getStationInfoPersistentConfiguration()) { |
b1bbdae5 | 1046 | this.saveConfiguration(); |
ccb1d6e9 | 1047 | } |
2484ac1e JB |
1048 | } |
1049 | ||
e8e865ea | 1050 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
1051 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
1052 | } | |
1053 | ||
1054 | private getStationInfoPersistentConfiguration(): boolean { | |
1055 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
1056 | } |
1057 | ||
c0560973 | 1058 | private handleUnsupportedVersion(version: OCPPVersion) { |
ded57f02 JB |
1059 | const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
1060 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1061 | throw new BaseError(errorMsg); | |
c0560973 JB |
1062 | } |
1063 | ||
2484ac1e | 1064 | private initialize(): void { |
cda5d0fb | 1065 | const stationTemplate = this.getTemplateFromFile(); |
8a133cc8 | 1066 | ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile); |
fa7bccf4 | 1067 | this.configurationFile = path.join( |
ee5f26a2 | 1068 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
cda5d0fb | 1069 | `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json` |
0642c3d2 | 1070 | ); |
a4f7c75f JB |
1071 | const chargingStationConfiguration = this.getConfigurationFromFile(); |
1072 | const featureFlag = false; | |
1073 | if ( | |
1074 | featureFlag && | |
1075 | (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) | |
1076 | ) { | |
1077 | this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); | |
1078 | } else { | |
1079 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); | |
1080 | } | |
b44b779a | 1081 | this.stationInfo = this.getStationInfo(); |
3637ca2c JB |
1082 | if ( |
1083 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
5a2a53cf JB |
1084 | Utils.isNotEmptyString(this.stationInfo.firmwareVersion) && |
1085 | Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern) | |
3637ca2c | 1086 | ) { |
d812bdcb | 1087 | const patternGroup: number | undefined = |
15748260 | 1088 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
d812bdcb | 1089 | this.stationInfo.firmwareVersion?.split('.').length; |
72092cfc JB |
1090 | const match = this.stationInfo?.firmwareVersion |
1091 | ?.match(new RegExp(this.stationInfo.firmwareVersionPattern)) | |
1092 | ?.slice(1, patternGroup + 1); | |
3637ca2c | 1093 | const patchLevelIndex = match.length - 1; |
5d280aae | 1094 | match[patchLevelIndex] = ( |
07c52a72 JB |
1095 | Utils.convertToInt(match[patchLevelIndex]) + |
1096 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.step | |
5d280aae | 1097 | ).toString(); |
72092cfc | 1098 | this.stationInfo.firmwareVersion = match?.join('.'); |
3637ca2c | 1099 | } |
6bccfcbc | 1100 | this.saveStationInfo(); |
6bccfcbc JB |
1101 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
1102 | if (this.getEnableStatistics() === true) { | |
1103 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
1104 | this.stationInfo.hashId, | |
1105 | this.stationInfo.chargingStationId, | |
1106 | this.configuredSupervisionUrl | |
1107 | ); | |
1108 | } | |
692f2f64 JB |
1109 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
1110 | this.stationInfo | |
1111 | ); | |
1112 | this.powerDivider = this.getPowerDivider(); | |
1113 | // OCPP configuration | |
1114 | this.ocppConfiguration = this.getOcppConfiguration(); | |
1115 | this.initializeOcppConfiguration(); | |
1116 | this.initializeOcppServices(); | |
1117 | if (this.stationInfo?.autoRegister === true) { | |
1118 | this.bootNotificationResponse = { | |
1119 | currentTime: new Date(), | |
1120 | interval: this.getHeartbeatInterval() / 1000, | |
1121 | status: RegistrationStatusEnumType.ACCEPTED, | |
1122 | }; | |
1123 | } | |
147d0e0f JB |
1124 | } |
1125 | ||
feff11ec JB |
1126 | private initializeOcppServices(): void { |
1127 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; | |
1128 | switch (ocppVersion) { | |
1129 | case OCPPVersion.VERSION_16: | |
1130 | this.ocppIncomingRequestService = | |
1131 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); | |
1132 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
1133 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() | |
1134 | ); | |
1135 | break; | |
1136 | case OCPPVersion.VERSION_20: | |
1137 | case OCPPVersion.VERSION_201: | |
1138 | this.ocppIncomingRequestService = | |
1139 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
1140 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
1141 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
1142 | ); | |
1143 | break; | |
1144 | default: | |
1145 | this.handleUnsupportedVersion(ocppVersion); | |
1146 | break; | |
1147 | } | |
1148 | } | |
1149 | ||
2484ac1e | 1150 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1151 | if ( |
1152 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1153 | this, | |
1154 | StandardParametersKey.HeartbeatInterval | |
1155 | ) | |
1156 | ) { | |
1157 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1158 | this, | |
1159 | StandardParametersKey.HeartbeatInterval, | |
1160 | '0' | |
1161 | ); | |
f0f65a62 | 1162 | } |
17ac262c JB |
1163 | if ( |
1164 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1165 | this, | |
1166 | StandardParametersKey.HeartBeatInterval | |
1167 | ) | |
1168 | ) { | |
1169 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1170 | this, | |
1171 | StandardParametersKey.HeartBeatInterval, | |
1172 | '0', | |
1173 | { visible: false } | |
1174 | ); | |
f0f65a62 | 1175 | } |
e7aeea18 JB |
1176 | if ( |
1177 | this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1178 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1179 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1180 | ) { |
17ac262c JB |
1181 | ChargingStationConfigurationUtils.addConfigurationKey( |
1182 | this, | |
a59737e3 | 1183 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1184 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1185 | { reboot: true } |
1186 | ); | |
e6895390 JB |
1187 | } else if ( |
1188 | !this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1189 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1190 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1191 | ) { |
17ac262c JB |
1192 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1193 | this, | |
1194 | this.getSupervisionUrlOcppKey(), | |
1195 | { save: false } | |
1196 | ); | |
12fc74d6 | 1197 | } |
cc6e8ab5 | 1198 | if ( |
5a2a53cf | 1199 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1200 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1201 | this, | |
1202 | this.stationInfo.amperageLimitationOcppKey | |
1203 | ) | |
cc6e8ab5 | 1204 | ) { |
17ac262c JB |
1205 | ChargingStationConfigurationUtils.addConfigurationKey( |
1206 | this, | |
cc6e8ab5 | 1207 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1208 | ( |
1209 | this.stationInfo.maximumAmperage * | |
1210 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1211 | ).toString() | |
cc6e8ab5 JB |
1212 | ); |
1213 | } | |
17ac262c JB |
1214 | if ( |
1215 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1216 | this, | |
1217 | StandardParametersKey.SupportedFeatureProfiles | |
1218 | ) | |
1219 | ) { | |
1220 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1221 | this, | |
e7aeea18 | 1222 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1223 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1224 | ); |
1225 | } | |
17ac262c JB |
1226 | ChargingStationConfigurationUtils.addConfigurationKey( |
1227 | this, | |
e7aeea18 JB |
1228 | StandardParametersKey.NumberOfConnectors, |
1229 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1230 | { readonly: true }, |
1231 | { overwrite: true } | |
e7aeea18 | 1232 | ); |
17ac262c JB |
1233 | if ( |
1234 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1235 | this, | |
1236 | StandardParametersKey.MeterValuesSampledData | |
1237 | ) | |
1238 | ) { | |
1239 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1240 | this, | |
e7aeea18 JB |
1241 | StandardParametersKey.MeterValuesSampledData, |
1242 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1243 | ); | |
7abfea5f | 1244 | } |
17ac262c JB |
1245 | if ( |
1246 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1247 | this, | |
1248 | StandardParametersKey.ConnectorPhaseRotation | |
1249 | ) | |
1250 | ) { | |
dd08d43d | 1251 | const connectorsPhaseRotation: string[] = []; |
28e78158 JB |
1252 | if (this.hasEvses) { |
1253 | for (const evseStatus of this.evses.values()) { | |
1254 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d JB |
1255 | connectorsPhaseRotation.push( |
1256 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1257 | ); | |
28e78158 JB |
1258 | } |
1259 | } | |
1260 | } else { | |
1261 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d JB |
1262 | connectorsPhaseRotation.push( |
1263 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1264 | ); | |
7e1dc878 JB |
1265 | } |
1266 | } | |
17ac262c JB |
1267 | ChargingStationConfigurationUtils.addConfigurationKey( |
1268 | this, | |
e7aeea18 | 1269 | StandardParametersKey.ConnectorPhaseRotation, |
dd08d43d | 1270 | connectorsPhaseRotation.toString() |
e7aeea18 | 1271 | ); |
7e1dc878 | 1272 | } |
e7aeea18 | 1273 | if ( |
17ac262c JB |
1274 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1275 | this, | |
1276 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1277 | ) |
1278 | ) { | |
17ac262c JB |
1279 | ChargingStationConfigurationUtils.addConfigurationKey( |
1280 | this, | |
1281 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1282 | 'true' | |
1283 | ); | |
36f6a92e | 1284 | } |
17ac262c JB |
1285 | if ( |
1286 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1287 | this, | |
1288 | StandardParametersKey.LocalAuthListEnabled | |
1289 | ) && | |
1290 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1291 | this, | |
1292 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 1293 | )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement) |
17ac262c JB |
1294 | ) { |
1295 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1296 | this, | |
1297 | StandardParametersKey.LocalAuthListEnabled, | |
1298 | 'false' | |
1299 | ); | |
1300 | } | |
1301 | if ( | |
1302 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1303 | this, | |
1304 | StandardParametersKey.ConnectionTimeOut | |
1305 | ) | |
1306 | ) { | |
1307 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1308 | this, | |
e7aeea18 JB |
1309 | StandardParametersKey.ConnectionTimeOut, |
1310 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1311 | ); | |
8bce55bf | 1312 | } |
2484ac1e | 1313 | this.saveOcppConfiguration(); |
073bd098 JB |
1314 | } |
1315 | ||
a4f7c75f JB |
1316 | private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { |
1317 | if (configuration?.connectorsStatus && !configuration?.evsesStatus) { | |
8df5ae48 JB |
1318 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
1319 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
1320 | } | |
a4f7c75f JB |
1321 | } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { |
1322 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { | |
8df5ae48 | 1323 | const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration); |
a4f7c75f JB |
1324 | delete evseStatus.connectorsStatus; |
1325 | this.evses.set(evseId, { | |
8df5ae48 | 1326 | ...(evseStatus as EvseStatus), |
a4f7c75f JB |
1327 | connectors: new Map<number, ConnectorStatus>( |
1328 | evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [ | |
1329 | connectorId, | |
1330 | connectorStatus, | |
1331 | ]) | |
1332 | ), | |
1333 | }); | |
1334 | } | |
1335 | } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { | |
1336 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; | |
1337 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1338 | throw new BaseError(errorMsg); | |
1339 | } else { | |
1340 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; | |
1341 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1342 | throw new BaseError(errorMsg); | |
1343 | } | |
1344 | } | |
1345 | ||
34eeb1fb | 1346 | private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { |
cda5d0fb | 1347 | if (stationTemplate?.Connectors && !stationTemplate?.Evses) { |
34eeb1fb | 1348 | this.initializeConnectorsFromTemplate(stationTemplate); |
cda5d0fb | 1349 | } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { |
34eeb1fb | 1350 | this.initializeEvsesFromTemplate(stationTemplate); |
cda5d0fb | 1351 | } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { |
ae25f265 JB |
1352 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; |
1353 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1354 | throw new BaseError(errorMsg); | |
1355 | } else { | |
1356 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; | |
1357 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1358 | throw new BaseError(errorMsg); | |
1359 | } | |
1360 | } | |
1361 | ||
34eeb1fb | 1362 | private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1363 | if (!stationTemplate?.Connectors && this.connectors.size === 0) { |
ded57f02 JB |
1364 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1365 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1366 | throw new BaseError(errorMsg); | |
3d25cc86 | 1367 | } |
cda5d0fb | 1368 | if (!stationTemplate?.Connectors[0]) { |
3d25cc86 JB |
1369 | logger.warn( |
1370 | `${this.logPrefix()} Charging station information from template ${ | |
1371 | this.templateFile | |
2585c6e9 | 1372 | } with no connector id 0 configuration` |
3d25cc86 JB |
1373 | ); |
1374 | } | |
cda5d0fb JB |
1375 | if (stationTemplate?.Connectors) { |
1376 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = | |
1377 | ChargingStationUtils.checkConnectorsConfiguration( | |
1378 | stationTemplate, | |
8a133cc8 JB |
1379 | this.logPrefix(), |
1380 | this.templateFile | |
cda5d0fb | 1381 | ); |
3d25cc86 JB |
1382 | const connectorsConfigHash = crypto |
1383 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb JB |
1384 | .update( |
1385 | `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}` | |
1386 | ) | |
3d25cc86 JB |
1387 | .digest('hex'); |
1388 | const connectorsConfigChanged = | |
1389 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1390 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1391 | connectorsConfigChanged && this.connectors.clear(); | |
1392 | this.connectorsConfigurationHash = connectorsConfigHash; | |
269196a8 JB |
1393 | if (templateMaxConnectors > 0) { |
1394 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1395 | if ( | |
1396 | connectorId === 0 && | |
cda5d0fb JB |
1397 | (!stationTemplate?.Connectors[connectorId] || |
1398 | this.getUseConnectorId0(stationTemplate) === false) | |
269196a8 JB |
1399 | ) { |
1400 | continue; | |
1401 | } | |
1402 | const templateConnectorId = | |
cda5d0fb | 1403 | connectorId > 0 && stationTemplate?.randomConnectors |
269196a8 JB |
1404 | ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1) |
1405 | : connectorId; | |
cda5d0fb | 1406 | const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; |
04b1261c | 1407 | ChargingStationUtils.checkStationInfoConnectorStatus( |
ae25f265 | 1408 | templateConnectorId, |
04b1261c JB |
1409 | connectorStatus, |
1410 | this.logPrefix(), | |
1411 | this.templateFile | |
1412 | ); | |
ae25f265 | 1413 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); |
3d25cc86 | 1414 | } |
52952bf8 JB |
1415 | ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix()); |
1416 | this.saveConnectorsStatus(); | |
ae25f265 JB |
1417 | } else { |
1418 | logger.warn( | |
1419 | `${this.logPrefix()} Charging station information from template ${ | |
1420 | this.templateFile | |
1421 | } with no connectors configuration defined, cannot create connectors` | |
1422 | ); | |
3d25cc86 JB |
1423 | } |
1424 | } | |
1425 | } else { | |
1426 | logger.warn( | |
1427 | `${this.logPrefix()} Charging station information from template ${ | |
1428 | this.templateFile | |
1429 | } with no connectors configuration defined, using already defined connectors` | |
1430 | ); | |
1431 | } | |
3d25cc86 JB |
1432 | } |
1433 | ||
34eeb1fb | 1434 | private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1435 | if (!stationTemplate?.Evses && this.evses.size === 0) { |
ded57f02 JB |
1436 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; |
1437 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1438 | throw new BaseError(errorMsg); | |
2585c6e9 | 1439 | } |
cda5d0fb | 1440 | if (!stationTemplate?.Evses[0]) { |
2585c6e9 JB |
1441 | logger.warn( |
1442 | `${this.logPrefix()} Charging station information from template ${ | |
1443 | this.templateFile | |
1444 | } with no evse id 0 configuration` | |
1445 | ); | |
1446 | } | |
cda5d0fb | 1447 | if (!stationTemplate?.Evses[0]?.Connectors[0]) { |
59a0f26d JB |
1448 | logger.warn( |
1449 | `${this.logPrefix()} Charging station information from template ${ | |
1450 | this.templateFile | |
1451 | } with evse id 0 with no connector id 0 configuration` | |
1452 | ); | |
1453 | } | |
cda5d0fb | 1454 | if (stationTemplate?.Evses) { |
2585c6e9 JB |
1455 | const evsesConfigHash = crypto |
1456 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb | 1457 | .update(`${JSON.stringify(stationTemplate?.Evses)}`) |
2585c6e9 JB |
1458 | .digest('hex'); |
1459 | const evsesConfigChanged = | |
1460 | this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; | |
1461 | if (this.evses?.size === 0 || evsesConfigChanged) { | |
1462 | evsesConfigChanged && this.evses.clear(); | |
1463 | this.evsesConfigurationHash = evsesConfigHash; | |
cda5d0fb | 1464 | const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses); |
ae25f265 | 1465 | if (templateMaxEvses > 0) { |
cda5d0fb | 1466 | for (const evse in stationTemplate.Evses) { |
52952bf8 JB |
1467 | const evseId = Utils.convertToInt(evse); |
1468 | this.evses.set(evseId, { | |
ae25f265 | 1469 | connectors: ChargingStationUtils.buildConnectorsMap( |
cda5d0fb | 1470 | stationTemplate?.Evses[evse]?.Connectors, |
ae25f265 JB |
1471 | this.logPrefix(), |
1472 | this.templateFile | |
1473 | ), | |
1474 | availability: AvailabilityType.Operative, | |
1475 | }); | |
1476 | ChargingStationUtils.initializeConnectorsMapStatus( | |
52952bf8 | 1477 | this.evses.get(evseId)?.connectors, |
ae25f265 JB |
1478 | this.logPrefix() |
1479 | ); | |
1480 | } | |
52952bf8 | 1481 | this.saveEvsesStatus(); |
ae25f265 JB |
1482 | } else { |
1483 | logger.warn( | |
1484 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1485 | this.templateFile |
ae25f265 | 1486 | } with no evses configuration defined, cannot create evses` |
04b1261c | 1487 | ); |
2585c6e9 JB |
1488 | } |
1489 | } | |
513db108 JB |
1490 | } else { |
1491 | logger.warn( | |
1492 | `${this.logPrefix()} Charging station information from template ${ | |
1493 | this.templateFile | |
1494 | } with no evses configuration defined, using already defined evses` | |
1495 | ); | |
2585c6e9 JB |
1496 | } |
1497 | } | |
1498 | ||
551e477c JB |
1499 | private getConfigurationFromFile(): ChargingStationConfiguration | undefined { |
1500 | let configuration: ChargingStationConfiguration | undefined; | |
2484ac1e | 1501 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1502 | try { |
57adbebc JB |
1503 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1504 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1505 | this.configurationFileHash | |
1506 | ); | |
7c72977b JB |
1507 | } else { |
1508 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1509 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1510 | configuration = JSON.parse( | |
1511 | fs.readFileSync(this.configurationFile, 'utf8') | |
1512 | ) as ChargingStationConfiguration; | |
1513 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1514 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
cda5d0fb | 1515 | this.configurationFileHash = configuration.configurationHash; |
7c72977b | 1516 | } |
073bd098 JB |
1517 | } catch (error) { |
1518 | FileUtils.handleFileException( | |
073bd098 | 1519 | this.configurationFile, |
7164966d JB |
1520 | FileType.ChargingStationConfiguration, |
1521 | error as NodeJS.ErrnoException, | |
1522 | this.logPrefix() | |
073bd098 JB |
1523 | ); |
1524 | } | |
1525 | } | |
1526 | return configuration; | |
1527 | } | |
1528 | ||
ac7f79af JB |
1529 | private saveChargingStationAutomaticTransactionGeneratorConfiguration( |
1530 | stationTemplate?: ChargingStationTemplate | |
1531 | ): void { | |
1532 | this.saveConfiguration({ | |
1533 | automaticTransactionGenerator: (stationTemplate ?? this.getTemplateFromFile()) | |
1534 | .AutomaticTransactionGenerator, | |
1535 | ...(!Utils.isNullOrUndefined(this.automaticTransactionGenerator?.connectorsStatus) && { | |
1536 | automaticTransactionGeneratorStatuses: [ | |
1537 | ...this.automaticTransactionGenerator.connectorsStatus.values(), | |
1538 | ], | |
1539 | }), | |
1540 | }); | |
1541 | } | |
1542 | ||
52952bf8 | 1543 | private saveConnectorsStatus() { |
7446de3b | 1544 | this.saveConfiguration(); |
52952bf8 JB |
1545 | } |
1546 | ||
1547 | private saveEvsesStatus() { | |
7446de3b | 1548 | this.saveConfiguration(); |
52952bf8 JB |
1549 | } |
1550 | ||
ac7f79af JB |
1551 | private saveConfiguration( |
1552 | chargingStationAutomaticTransactionGeneratorConfiguration?: ChargingStationAutomaticTransactionGeneratorConfiguration | |
1553 | ): void { | |
2484ac1e JB |
1554 | if (this.configurationFile) { |
1555 | try { | |
2484ac1e JB |
1556 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1557 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1558 | } |
ac7f79af | 1559 | let configurationData: ChargingStationConfiguration = |
8df5ae48 | 1560 | Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {}; |
34eeb1fb | 1561 | if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { |
52952bf8 JB |
1562 | configurationData.stationInfo = this.stationInfo; |
1563 | } | |
34eeb1fb | 1564 | if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { |
52952bf8 JB |
1565 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; |
1566 | } | |
ac7f79af JB |
1567 | if (chargingStationAutomaticTransactionGeneratorConfiguration) { |
1568 | configurationData = merge<ChargingStationConfiguration>( | |
1569 | configurationData, | |
1570 | chargingStationAutomaticTransactionGeneratorConfiguration | |
1571 | ); | |
1572 | } | |
b1bbdae5 | 1573 | if (this.connectors.size > 0) { |
52952bf8 JB |
1574 | configurationData.connectorsStatus = [...this.connectors.values()].map( |
1575 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
1576 | ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest | |
1577 | ); | |
1578 | } | |
b1bbdae5 | 1579 | if (this.evses.size > 0) { |
52952bf8 JB |
1580 | configurationData.evsesStatus = [...this.evses.values()].map((evseStatus) => { |
1581 | const status = { | |
1582 | ...evseStatus, | |
1583 | connectorsStatus: [...evseStatus.connectors.values()].map( | |
1584 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
1585 | ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest | |
1586 | ), | |
1587 | }; | |
1588 | delete status.connectors; | |
1589 | return status as EvseStatusConfiguration; | |
1590 | }); | |
1591 | } | |
7c72977b JB |
1592 | delete configurationData.configurationHash; |
1593 | const configurationHash = crypto | |
1594 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1595 | .update(JSON.stringify(configurationData)) | |
1596 | .digest('hex'); | |
1597 | if (this.configurationFileHash !== configurationHash) { | |
dd485b56 | 1598 | AsyncLock.acquire(AsyncLockType.configuration) |
1227a6f1 JB |
1599 | .then(() => { |
1600 | configurationData.configurationHash = configurationHash; | |
1601 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1602 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1603 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1604 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1605 | fs.closeSync(fileDescriptor); | |
1606 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1607 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
1608 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); | |
1609 | this.configurationFileHash = configurationHash; | |
1610 | }) | |
1611 | .catch((error) => { | |
1612 | FileUtils.handleFileException( | |
1613 | this.configurationFile, | |
1614 | FileType.ChargingStationConfiguration, | |
1615 | error as NodeJS.ErrnoException, | |
1616 | this.logPrefix() | |
1617 | ); | |
1618 | }) | |
1619 | .finally(() => { | |
dd485b56 | 1620 | AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); |
1227a6f1 | 1621 | }); |
7c72977b JB |
1622 | } else { |
1623 | logger.debug( | |
1624 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1625 | this.configurationFile | |
1626 | }` | |
1627 | ); | |
2484ac1e | 1628 | } |
2484ac1e JB |
1629 | } catch (error) { |
1630 | FileUtils.handleFileException( | |
2484ac1e | 1631 | this.configurationFile, |
7164966d JB |
1632 | FileType.ChargingStationConfiguration, |
1633 | error as NodeJS.ErrnoException, | |
1634 | this.logPrefix() | |
073bd098 JB |
1635 | ); |
1636 | } | |
2484ac1e JB |
1637 | } else { |
1638 | logger.error( | |
01efc60a | 1639 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1640 | ); |
073bd098 JB |
1641 | } |
1642 | } | |
1643 | ||
551e477c JB |
1644 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined { |
1645 | return this.getTemplateFromFile()?.Configuration; | |
2484ac1e JB |
1646 | } |
1647 | ||
551e477c | 1648 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { |
23290150 | 1649 | if (this.getOcppPersistentConfiguration() === true) { |
8df5ae48 | 1650 | return { configurationKey: this.getConfigurationFromFile()?.configurationKey }; |
648512ce | 1651 | } |
7dde0b73 JB |
1652 | } |
1653 | ||
551e477c JB |
1654 | private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { |
1655 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = | |
72092cfc | 1656 | this.getOcppConfigurationFromFile(); |
2484ac1e JB |
1657 | if (!ocppConfiguration) { |
1658 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1659 | } | |
1660 | return ocppConfiguration; | |
1661 | } | |
1662 | ||
c0560973 | 1663 | private async onOpen(): Promise<void> { |
56eb297e | 1664 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1665 | logger.info( |
1666 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1667 | ); | |
ed6cfcff | 1668 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1669 | // Send BootNotification |
1670 | let registrationRetryCount = 0; | |
1671 | do { | |
f7f98c68 | 1672 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1673 | BootNotificationRequest, |
1674 | BootNotificationResponse | |
8bfbc743 JB |
1675 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1676 | skipBufferingOnError: true, | |
1677 | }); | |
ed6cfcff | 1678 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1679 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1680 | await Utils.sleep( | |
1895299d | 1681 | this?.bootNotificationResponse?.interval |
5144f4d1 JB |
1682 | ? this.bootNotificationResponse.interval * 1000 |
1683 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1684 | ); | |
1685 | } | |
1686 | } while ( | |
ed6cfcff | 1687 | this.isRegistered() === false && |
5144f4d1 JB |
1688 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1689 | this.getRegistrationMaxRetries() === -1) | |
1690 | ); | |
1691 | } | |
ed6cfcff | 1692 | if (this.isRegistered() === true) { |
23290150 | 1693 | if (this.isInAcceptedState() === true) { |
94bb24d5 | 1694 | await this.startMessageSequence(); |
c0560973 | 1695 | } |
5144f4d1 JB |
1696 | } else { |
1697 | logger.error( | |
1698 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1699 | ); | |
caad9d6b | 1700 | } |
5144f4d1 | 1701 | this.wsConnectionRestarted = false; |
aa428a31 | 1702 | this.autoReconnectRetryCount = 0; |
1895299d | 1703 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 | 1704 | } else { |
5144f4d1 JB |
1705 | logger.warn( |
1706 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1707 | ); |
2e6f5966 | 1708 | } |
2e6f5966 JB |
1709 | } |
1710 | ||
ef7d8c21 | 1711 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1712 | switch (code) { |
6c65a295 JB |
1713 | // Normal close |
1714 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1715 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1716 | logger.info( |
5e3cb728 | 1717 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1718 | code |
ef7d8c21 | 1719 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1720 | ); |
c0560973 JB |
1721 | this.autoReconnectRetryCount = 0; |
1722 | break; | |
6c65a295 JB |
1723 | // Abnormal close |
1724 | default: | |
e7aeea18 | 1725 | logger.error( |
5e3cb728 | 1726 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1727 | code |
ef7d8c21 | 1728 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1729 | ); |
56eb297e | 1730 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1731 | break; |
1732 | } | |
1895299d | 1733 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
1734 | } |
1735 | ||
56d09fd7 JB |
1736 | private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { |
1737 | const cachedRequest = this.requests.get(messageId); | |
1738 | if (Array.isArray(cachedRequest) === true) { | |
1739 | return cachedRequest; | |
1740 | } | |
1741 | throw new OCPPError( | |
1742 | ErrorType.PROTOCOL_ERROR, | |
1743 | `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString( | |
1744 | messageType | |
1745 | )} is not an array`, | |
1746 | undefined, | |
617cad0c | 1747 | cachedRequest as JsonType |
56d09fd7 JB |
1748 | ); |
1749 | } | |
1750 | ||
1751 | private async handleIncomingMessage(request: IncomingRequest): Promise<void> { | |
1752 | const [messageType, messageId, commandName, commandPayload] = request; | |
1753 | if (this.getEnableStatistics() === true) { | |
1754 | this.performanceStatistics?.addRequestStatistic(commandName, messageType); | |
1755 | } | |
1756 | logger.debug( | |
1757 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1758 | request | |
1759 | )}` | |
1760 | ); | |
1761 | // Process the message | |
1762 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1763 | this, | |
1764 | messageId, | |
1765 | commandName, | |
1766 | commandPayload | |
1767 | ); | |
1768 | } | |
1769 | ||
1770 | private handleResponseMessage(response: Response): void { | |
1771 | const [messageType, messageId, commandPayload] = response; | |
1772 | if (this.requests.has(messageId) === false) { | |
1773 | // Error | |
1774 | throw new OCPPError( | |
1775 | ErrorType.INTERNAL_ERROR, | |
1776 | `Response for unknown message id ${messageId}`, | |
1777 | undefined, | |
1778 | commandPayload | |
1779 | ); | |
1780 | } | |
1781 | // Respond | |
1782 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( | |
1783 | messageType, | |
1784 | messageId | |
1785 | ); | |
1786 | logger.debug( | |
1787 | `${this.logPrefix()} << Command '${ | |
1788 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1789 | }' received response payload: ${JSON.stringify(response)}` | |
1790 | ); | |
1791 | responseCallback(commandPayload, requestPayload); | |
1792 | } | |
1793 | ||
1794 | private handleErrorMessage(errorResponse: ErrorResponse): void { | |
1795 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse; | |
1796 | if (this.requests.has(messageId) === false) { | |
1797 | // Error | |
1798 | throw new OCPPError( | |
1799 | ErrorType.INTERNAL_ERROR, | |
1800 | `Error response for unknown message id ${messageId}`, | |
1801 | undefined, | |
1802 | { errorType, errorMessage, errorDetails } | |
1803 | ); | |
1804 | } | |
1805 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
1806 | logger.debug( | |
1807 | `${this.logPrefix()} << Command '${ | |
1808 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1809 | }' received error response payload: ${JSON.stringify(errorResponse)}` | |
1810 | ); | |
1811 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); | |
1812 | } | |
1813 | ||
ef7d8c21 | 1814 | private async onMessage(data: RawData): Promise<void> { |
56d09fd7 | 1815 | let request: IncomingRequest | Response | ErrorResponse; |
b3ec7bc1 | 1816 | let messageType: number; |
ded57f02 | 1817 | let errorMsg: string; |
c0560973 | 1818 | try { |
56d09fd7 | 1819 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1820 | if (Array.isArray(request) === true) { |
56d09fd7 | 1821 | [messageType] = request; |
b3ec7bc1 JB |
1822 | // Check the type of message |
1823 | switch (messageType) { | |
1824 | // Incoming Message | |
1825 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1826 | await this.handleIncomingMessage(request as IncomingRequest); |
b3ec7bc1 | 1827 | break; |
56d09fd7 | 1828 | // Response Message |
b3ec7bc1 | 1829 | case MessageType.CALL_RESULT_MESSAGE: |
56d09fd7 | 1830 | this.handleResponseMessage(request as Response); |
a2d1c0f1 JB |
1831 | break; |
1832 | // Error Message | |
1833 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 1834 | this.handleErrorMessage(request as ErrorResponse); |
b3ec7bc1 | 1835 | break; |
56d09fd7 | 1836 | // Unknown Message |
b3ec7bc1 JB |
1837 | default: |
1838 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
ded57f02 JB |
1839 | errorMsg = `Wrong message type ${messageType}`; |
1840 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1841 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); | |
b3ec7bc1 | 1842 | } |
1895299d | 1843 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
47e22477 | 1844 | } else { |
53e5fd67 | 1845 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1846 | request, |
ac54a9bb | 1847 | }); |
47e22477 | 1848 | } |
c0560973 | 1849 | } catch (error) { |
56d09fd7 JB |
1850 | let commandName: IncomingRequestCommand; |
1851 | let requestCommandName: RequestCommand | IncomingRequestCommand; | |
1852 | let errorCallback: ErrorCallback; | |
1853 | const [, messageId] = request; | |
13701f69 JB |
1854 | switch (messageType) { |
1855 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1856 | [, , commandName] = request as IncomingRequest; |
13701f69 | 1857 | // Send error |
56d09fd7 | 1858 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName); |
13701f69 JB |
1859 | break; |
1860 | case MessageType.CALL_RESULT_MESSAGE: | |
1861 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 JB |
1862 | if (this.requests.has(messageId) === true) { |
1863 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
13701f69 JB |
1864 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
1865 | errorCallback(error as OCPPError, false); | |
1866 | } else { | |
1867 | // Remove the request from the cache in case of error at response handling | |
1868 | this.requests.delete(messageId); | |
1869 | } | |
de4cb8b6 | 1870 | break; |
ba7965c4 | 1871 | } |
56d09fd7 JB |
1872 | if (error instanceof OCPPError === false) { |
1873 | logger.warn( | |
1874 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ | |
1875 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1876 | }' message '${data.toString()}' handling is not an OCPPError:`, | |
1877 | error | |
1878 | ); | |
1879 | } | |
1880 | logger.error( | |
1881 | `${this.logPrefix()} Incoming OCPP command '${ | |
1882 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1883 | }' message '${data.toString()}'${ | |
1884 | messageType !== MessageType.CALL_MESSAGE | |
1885 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1886 | : '' | |
1887 | } processing error:`, | |
1888 | error | |
1889 | ); | |
c0560973 | 1890 | } |
2328be1e JB |
1891 | } |
1892 | ||
c0560973 | 1893 | private onPing(): void { |
44eb6026 | 1894 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`); |
c0560973 JB |
1895 | } |
1896 | ||
1897 | private onPong(): void { | |
44eb6026 | 1898 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`); |
c0560973 JB |
1899 | } |
1900 | ||
9534e74e | 1901 | private onError(error: WSError): void { |
bcc9c3c0 | 1902 | this.closeWSConnection(); |
44eb6026 | 1903 | logger.error(`${this.logPrefix()} WebSocket error:`, error); |
c0560973 JB |
1904 | } |
1905 | ||
18bf8274 | 1906 | private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { |
95bdbf12 | 1907 | if (this.getMeteringPerTransaction() === true) { |
07989fad | 1908 | return ( |
18bf8274 | 1909 | (rounded === true |
07989fad JB |
1910 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) |
1911 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1912 | ); | |
1913 | } | |
1914 | return ( | |
18bf8274 | 1915 | (rounded === true |
07989fad JB |
1916 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) |
1917 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1918 | ); | |
1919 | } | |
1920 | ||
cda5d0fb JB |
1921 | private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { |
1922 | return stationTemplate?.useConnectorId0 ?? true; | |
8bce55bf JB |
1923 | } |
1924 | ||
60ddad53 | 1925 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { |
28e78158 JB |
1926 | if (this.hasEvses) { |
1927 | for (const evseStatus of this.evses.values()) { | |
1928 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
1929 | if (connectorStatus.transactionStarted === true) { | |
1930 | await this.stopTransactionOnConnector(connectorId, reason); | |
1931 | } | |
1932 | } | |
1933 | } | |
1934 | } else { | |
1935 | for (const connectorId of this.connectors.keys()) { | |
1936 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1937 | await this.stopTransactionOnConnector(connectorId, reason); | |
1938 | } | |
60ddad53 JB |
1939 | } |
1940 | } | |
1941 | } | |
1942 | ||
1f761b9a | 1943 | // 0 for disabling |
c72f6634 | 1944 | private getConnectionTimeout(): number { |
17ac262c JB |
1945 | if ( |
1946 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1947 | this, | |
1948 | StandardParametersKey.ConnectionTimeOut | |
1949 | ) | |
1950 | ) { | |
e7aeea18 | 1951 | return ( |
17ac262c JB |
1952 | parseInt( |
1953 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1954 | this, | |
1955 | StandardParametersKey.ConnectionTimeOut | |
1956 | ).value | |
1957 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1958 | ); |
291cb255 | 1959 | } |
291cb255 | 1960 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1961 | } |
1962 | ||
1f761b9a | 1963 | // -1 for unlimited, 0 for disabling |
72092cfc | 1964 | private getAutoReconnectMaxRetries(): number | undefined { |
b1bbdae5 JB |
1965 | return ( |
1966 | this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 | |
1967 | ); | |
3574dfd3 JB |
1968 | } |
1969 | ||
ec977daf | 1970 | // 0 for disabling |
72092cfc | 1971 | private getRegistrationMaxRetries(): number | undefined { |
b1bbdae5 | 1972 | return this.stationInfo.registrationMaxRetries ?? -1; |
32a1eb7a JB |
1973 | } |
1974 | ||
c0560973 | 1975 | private getPowerDivider(): number { |
b1bbdae5 | 1976 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); |
fa7bccf4 | 1977 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 1978 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1979 | } |
1980 | return powerDivider; | |
1981 | } | |
1982 | ||
fa7bccf4 JB |
1983 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
1984 | const maximumPower = this.getMaximumPower(stationInfo); | |
1985 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
1986 | case CurrentType.AC: |
1987 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 1988 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 1989 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
fa7bccf4 | 1990 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
1991 | ); |
1992 | case CurrentType.DC: | |
fa7bccf4 | 1993 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
1994 | } |
1995 | } | |
1996 | ||
cc6e8ab5 JB |
1997 | private getAmperageLimitation(): number | undefined { |
1998 | if ( | |
5a2a53cf | 1999 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
2000 | ChargingStationConfigurationUtils.getConfigurationKey( |
2001 | this, | |
2002 | this.stationInfo.amperageLimitationOcppKey | |
2003 | ) | |
cc6e8ab5 JB |
2004 | ) { |
2005 | return ( | |
2006 | Utils.convertToInt( | |
17ac262c JB |
2007 | ChargingStationConfigurationUtils.getConfigurationKey( |
2008 | this, | |
2009 | this.stationInfo.amperageLimitationOcppKey | |
72092cfc | 2010 | )?.value |
17ac262c | 2011 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) |
cc6e8ab5 JB |
2012 | ); |
2013 | } | |
2014 | } | |
2015 | ||
c0560973 | 2016 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 2017 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2018 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
2019 | BootNotificationRequest, |
2020 | BootNotificationResponse | |
8bfbc743 JB |
2021 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
2022 | skipBufferingOnError: true, | |
2023 | }); | |
6114e6f1 | 2024 | } |
136c90ba | 2025 | // Start WebSocket ping |
c0560973 | 2026 | this.startWebSocketPing(); |
5ad8570f | 2027 | // Start heartbeat |
c0560973 | 2028 | this.startHeartbeat(); |
0a60c33c | 2029 | // Initialize connectors status |
c3b83130 JB |
2030 | if (this.hasEvses) { |
2031 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2032 | if (evseId > 0) { |
2033 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2034 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( | |
2035 | this, | |
2036 | connectorId, | |
2037 | connectorStatus | |
2038 | ); | |
2039 | await OCPPServiceUtils.sendAndSetConnectorStatus( | |
2040 | this, | |
2041 | connectorId, | |
12f26d4a JB |
2042 | connectorBootStatus, |
2043 | evseId | |
4334db72 JB |
2044 | ); |
2045 | } | |
c3b83130 | 2046 | } |
4334db72 JB |
2047 | } |
2048 | } else { | |
2049 | for (const connectorId of this.connectors.keys()) { | |
2050 | if (connectorId > 0) { | |
c3b83130 JB |
2051 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( |
2052 | this, | |
2053 | connectorId, | |
4334db72 | 2054 | this.getConnectorStatus(connectorId) |
c3b83130 JB |
2055 | ); |
2056 | await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); | |
2057 | } | |
2058 | } | |
5ad8570f | 2059 | } |
c9a4f9ea JB |
2060 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
2061 | await this.ocppRequestService.requestHandler< | |
2062 | FirmwareStatusNotificationRequest, | |
2063 | FirmwareStatusNotificationResponse | |
2064 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
2065 | status: FirmwareStatus.Installed, | |
2066 | }); | |
2067 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 2068 | } |
3637ca2c | 2069 | |
0a60c33c | 2070 | // Start the ATG |
ac7f79af | 2071 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
4f69be04 | 2072 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 2073 | } |
aa428a31 | 2074 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
2075 | } |
2076 | ||
e7aeea18 JB |
2077 | private async stopMessageSequence( |
2078 | reason: StopTransactionReason = StopTransactionReason.NONE | |
2079 | ): Promise<void> { | |
136c90ba | 2080 | // Stop WebSocket ping |
c0560973 | 2081 | this.stopWebSocketPing(); |
79411696 | 2082 | // Stop heartbeat |
c0560973 | 2083 | this.stopHeartbeat(); |
fa7bccf4 | 2084 | // Stop ongoing transactions |
b20eb107 | 2085 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
2086 | this.stopAutomaticTransactionGenerator(); |
2087 | } else { | |
2088 | await this.stopRunningTransactions(reason); | |
79411696 | 2089 | } |
039211f9 JB |
2090 | if (this.hasEvses) { |
2091 | for (const [evseId, evseStatus] of this.evses) { | |
2092 | if (evseId > 0) { | |
2093 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2094 | await this.ocppRequestService.requestHandler< | |
2095 | StatusNotificationRequest, | |
2096 | StatusNotificationResponse | |
2097 | >( | |
2098 | this, | |
2099 | RequestCommand.STATUS_NOTIFICATION, | |
2100 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2101 | this, | |
2102 | connectorId, | |
12f26d4a JB |
2103 | ConnectorStatusEnum.Unavailable, |
2104 | evseId | |
039211f9 JB |
2105 | ) |
2106 | ); | |
2107 | delete connectorStatus?.status; | |
2108 | } | |
2109 | } | |
2110 | } | |
2111 | } else { | |
2112 | for (const connectorId of this.connectors.keys()) { | |
2113 | if (connectorId > 0) { | |
2114 | await this.ocppRequestService.requestHandler< | |
2115 | StatusNotificationRequest, | |
2116 | StatusNotificationResponse | |
2117 | >( | |
6e939d9e | 2118 | this, |
039211f9 JB |
2119 | RequestCommand.STATUS_NOTIFICATION, |
2120 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2121 | this, | |
2122 | connectorId, | |
2123 | ConnectorStatusEnum.Unavailable | |
2124 | ) | |
2125 | ); | |
2126 | delete this.getConnectorStatus(connectorId)?.status; | |
2127 | } | |
45c0ae82 JB |
2128 | } |
2129 | } | |
79411696 JB |
2130 | } |
2131 | ||
c0560973 | 2132 | private startWebSocketPing(): void { |
17ac262c JB |
2133 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
2134 | this, | |
e7aeea18 JB |
2135 | StandardParametersKey.WebSocketPingInterval |
2136 | ) | |
2137 | ? Utils.convertToInt( | |
17ac262c JB |
2138 | ChargingStationConfigurationUtils.getConfigurationKey( |
2139 | this, | |
2140 | StandardParametersKey.WebSocketPingInterval | |
72092cfc | 2141 | )?.value |
e7aeea18 | 2142 | ) |
9cd3dfb0 | 2143 | : 0; |
ad2f27c3 JB |
2144 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
2145 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 2146 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2147 | this.wsConnection?.ping(); |
136c90ba JB |
2148 | } |
2149 | }, webSocketPingInterval * 1000); | |
e7aeea18 | 2150 | logger.info( |
44eb6026 JB |
2151 | `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds( |
2152 | webSocketPingInterval | |
2153 | )}` | |
e7aeea18 | 2154 | ); |
ad2f27c3 | 2155 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 | 2156 | logger.info( |
44eb6026 JB |
2157 | `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds( |
2158 | webSocketPingInterval | |
2159 | )}` | |
e7aeea18 | 2160 | ); |
136c90ba | 2161 | } else { |
e7aeea18 | 2162 | logger.error( |
8f953431 | 2163 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` |
e7aeea18 | 2164 | ); |
136c90ba JB |
2165 | } |
2166 | } | |
2167 | ||
c0560973 | 2168 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
2169 | if (this.webSocketPingSetInterval) { |
2170 | clearInterval(this.webSocketPingSetInterval); | |
dfe81c8f | 2171 | delete this.webSocketPingSetInterval; |
136c90ba JB |
2172 | } |
2173 | } | |
2174 | ||
1f5df42a | 2175 | private getConfiguredSupervisionUrl(): URL { |
72092cfc | 2176 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); |
53ac516c | 2177 | if (Utils.isNotEmptyArray(supervisionUrls)) { |
269de583 | 2178 | let configuredSupervisionUrlIndex: number; |
2dcfe98e | 2179 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2180 | case SupervisionUrlDistribution.RANDOM: |
269de583 | 2181 | configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); |
2dcfe98e | 2182 | break; |
a52a6446 | 2183 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2184 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2185 | default: |
a52a6446 JB |
2186 | Object.values(SupervisionUrlDistribution).includes( |
2187 | Configuration.getSupervisionUrlDistribution() | |
2188 | ) === false && | |
2189 | logger.error( | |
2190 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
2191 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY | |
2192 | }` | |
2193 | ); | |
269de583 | 2194 | configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 2195 | break; |
c0560973 | 2196 | } |
269de583 | 2197 | return new URL(supervisionUrls[configuredSupervisionUrlIndex]); |
c0560973 | 2198 | } |
57939a9d | 2199 | return new URL(supervisionUrls as string); |
136c90ba JB |
2200 | } |
2201 | ||
c0560973 | 2202 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2203 | if (this.heartbeatSetInterval) { |
2204 | clearInterval(this.heartbeatSetInterval); | |
dfe81c8f | 2205 | delete this.heartbeatSetInterval; |
7dde0b73 | 2206 | } |
5ad8570f JB |
2207 | } |
2208 | ||
55516218 | 2209 | private terminateWSConnection(): void { |
56eb297e | 2210 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2211 | this.wsConnection?.terminate(); |
55516218 JB |
2212 | this.wsConnection = null; |
2213 | } | |
2214 | } | |
2215 | ||
c72f6634 | 2216 | private getReconnectExponentialDelay(): boolean { |
a14885a3 | 2217 | return this.stationInfo?.reconnectExponentialDelay ?? false; |
5ad8570f JB |
2218 | } |
2219 | ||
aa428a31 | 2220 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2221 | // Stop WebSocket ping |
2222 | this.stopWebSocketPing(); | |
136c90ba | 2223 | // Stop heartbeat |
c0560973 | 2224 | this.stopHeartbeat(); |
5ad8570f | 2225 | // Stop the ATG if needed |
ac7f79af | 2226 | if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { |
fa7bccf4 | 2227 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2228 | } |
e7aeea18 JB |
2229 | if ( |
2230 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2231 | this.getAutoReconnectMaxRetries() === -1 | |
2232 | ) { | |
ad2f27c3 | 2233 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2234 | const reconnectDelay = this.getReconnectExponentialDelay() |
2235 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2236 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2237 | const reconnectDelayWithdraw = 1000; |
2238 | const reconnectTimeout = | |
2239 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2240 | ? reconnectDelay - reconnectDelayWithdraw | |
2241 | : 0; | |
e7aeea18 | 2242 | logger.error( |
d56ea27c | 2243 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2244 | reconnectDelay, |
2245 | 2 | |
2246 | )}ms, timeout ${reconnectTimeout}ms` | |
2247 | ); | |
032d6efc | 2248 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2249 | logger.error( |
44eb6026 | 2250 | `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}` |
e7aeea18 JB |
2251 | ); |
2252 | this.openWSConnection( | |
59b6ed8d | 2253 | { |
abe9e9dd | 2254 | ...(this.stationInfo?.wsOptions ?? {}), |
59b6ed8d JB |
2255 | handshakeTimeout: reconnectTimeout, |
2256 | }, | |
1e080116 | 2257 | { closeOpened: true } |
e7aeea18 | 2258 | ); |
265e4266 | 2259 | this.wsConnectionRestarted = true; |
c0560973 | 2260 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2261 | logger.error( |
d56ea27c | 2262 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2263 | this.autoReconnectRetryCount |
d56ea27c | 2264 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2265 | ); |
5ad8570f JB |
2266 | } |
2267 | } | |
7dde0b73 | 2268 | } |