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 | |
4c3c0d59 JB |
12 | import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator'; |
13 | import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils'; | |
14 | import { ChargingStationUtils } from './ChargingStationUtils'; | |
15 | import { ChargingStationWorkerBroadcastChannel } from './ChargingStationWorkerBroadcastChannel'; | |
16 | import { IdTagsCache } from './IdTagsCache'; | |
17 | import { MessageChannelUtils } from './MessageChannelUtils'; | |
368a6eda | 18 | import { |
4c3c0d59 | 19 | OCPP16IncomingRequestService, |
368a6eda | 20 | OCPP16RequestService, |
4c3c0d59 | 21 | OCPP16ResponseService, |
368a6eda JB |
22 | OCPP16ServiceUtils, |
23 | OCPP20IncomingRequestService, | |
24 | OCPP20RequestService, | |
4c3c0d59 | 25 | OCPP20ResponseService, |
368a6eda JB |
26 | type OCPPIncomingRequestService, |
27 | type OCPPRequestService, | |
4c3c0d59 | 28 | OCPPServiceUtils, |
368a6eda | 29 | } from './ocpp'; |
4c3c0d59 | 30 | import { SharedLRUCache } from './SharedLRUCache'; |
268a74bb | 31 | import { BaseError, OCPPError } from '../exception'; |
4c3c0d59 JB |
32 | // import { PerformanceStatistics } from '../performance'; |
33 | import { PerformanceStatistics } from '../performance/PerformanceStatistics'; | |
e7aeea18 | 34 | import { |
268a74bb | 35 | type AutomaticTransactionGeneratorConfiguration, |
e7aeea18 | 36 | AvailabilityType, |
e0b0ee21 | 37 | type BootNotificationRequest, |
268a74bb | 38 | type BootNotificationResponse, |
e0b0ee21 | 39 | type CachedRequest, |
ac7f79af | 40 | type ChargingStationAutomaticTransactionGeneratorConfiguration, |
268a74bb JB |
41 | type ChargingStationConfiguration, |
42 | type ChargingStationInfo, | |
43 | type ChargingStationOcppConfiguration, | |
44 | type ChargingStationTemplate, | |
c8aafe0d | 45 | type ConnectorStatus, |
268a74bb JB |
46 | ConnectorStatusEnum, |
47 | CurrentType, | |
e0b0ee21 | 48 | type ErrorCallback, |
268a74bb JB |
49 | type ErrorResponse, |
50 | ErrorType, | |
2585c6e9 | 51 | type EvseStatus, |
52952bf8 | 52 | type EvseStatusConfiguration, |
268a74bb | 53 | FileType, |
c9a4f9ea JB |
54 | FirmwareStatus, |
55 | type FirmwareStatusNotificationRequest, | |
268a74bb JB |
56 | type FirmwareStatusNotificationResponse, |
57 | type FirmwareUpgrade, | |
e0b0ee21 | 58 | type HeartbeatRequest, |
268a74bb | 59 | type HeartbeatResponse, |
e0b0ee21 | 60 | type IncomingRequest, |
268a74bb JB |
61 | type IncomingRequestCommand, |
62 | type JsonType, | |
63 | MessageType, | |
64 | type MeterValue, | |
65 | MeterValueMeasurand, | |
e0b0ee21 | 66 | type MeterValuesRequest, |
268a74bb JB |
67 | type MeterValuesResponse, |
68 | OCPPVersion, | |
8ca6874c | 69 | type OutgoingRequest, |
268a74bb JB |
70 | PowerUnits, |
71 | RegistrationStatusEnumType, | |
e7aeea18 | 72 | RequestCommand, |
268a74bb | 73 | type Response, |
268a74bb | 74 | StandardParametersKey, |
e0b0ee21 | 75 | type StatusNotificationRequest, |
e0b0ee21 | 76 | type StatusNotificationResponse, |
ef6fa3fb | 77 | StopTransactionReason, |
e0b0ee21 JB |
78 | type StopTransactionRequest, |
79 | type StopTransactionResponse, | |
268a74bb JB |
80 | SupervisionUrlDistribution, |
81 | SupportedFeatureProfiles, | |
6dad8e21 | 82 | VendorParametersKey, |
268a74bb JB |
83 | type WSError, |
84 | WebSocketCloseEventStatusCode, | |
85 | type WsOptions, | |
86 | } from '../types'; | |
60a74391 JB |
87 | import { |
88 | ACElectricUtils, | |
1227a6f1 JB |
89 | AsyncLock, |
90 | AsyncLockType, | |
60a74391 JB |
91 | Configuration, |
92 | Constants, | |
93 | DCElectricUtils, | |
94 | FileUtils, | |
95 | Utils, | |
96 | logger, | |
97 | } from '../utils'; | |
3f40bc9c | 98 | |
268a74bb | 99 | export class ChargingStation { |
c72f6634 | 100 | public readonly index: number; |
2484ac1e | 101 | public readonly templateFile: string; |
6e0964c8 | 102 | public stationInfo!: ChargingStationInfo; |
452a82ca | 103 | public started: boolean; |
cbf9b878 | 104 | public starting: boolean; |
f911a4af | 105 | public idTagsCache: IdTagsCache; |
551e477c JB |
106 | public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; |
107 | public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; | |
72092cfc | 108 | public wsConnection!: WebSocket | null; |
8df5ae48 | 109 | public readonly connectors: Map<number, ConnectorStatus>; |
2585c6e9 | 110 | public readonly evses: Map<number, EvseStatus>; |
9e23580d | 111 | public readonly requests: Map<string, CachedRequest>; |
551e477c | 112 | public performanceStatistics!: PerformanceStatistics | undefined; |
6e0964c8 | 113 | public heartbeatSetInterval!: NodeJS.Timeout; |
6e0964c8 | 114 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 115 | public bootNotificationRequest!: BootNotificationRequest; |
1895299d | 116 | public bootNotificationResponse!: BootNotificationResponse | undefined; |
fa7bccf4 | 117 | public powerDivider!: number; |
950b1349 | 118 | private stopping: boolean; |
073bd098 | 119 | private configurationFile!: string; |
7c72977b | 120 | private configurationFileHash!: string; |
6e0964c8 | 121 | private connectorsConfigurationHash!: string; |
2585c6e9 | 122 | private evsesConfigurationHash!: string; |
a472cf2b | 123 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 124 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 125 | private configuredSupervisionUrl!: URL; |
265e4266 | 126 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 127 | private autoReconnectRetryCount: number; |
72092cfc | 128 | private templateFileWatcher!: fs.FSWatcher | undefined; |
cda5d0fb | 129 | private templateFileHash!: string; |
57adbebc | 130 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 131 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 132 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 133 | |
2484ac1e | 134 | constructor(index: number, templateFile: string) { |
aa428a31 | 135 | this.started = false; |
950b1349 JB |
136 | this.starting = false; |
137 | this.stopping = false; | |
aa428a31 JB |
138 | this.wsConnectionRestarted = false; |
139 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 140 | this.index = index; |
2484ac1e | 141 | this.templateFile = templateFile; |
9f2e3130 | 142 | this.connectors = new Map<number, ConnectorStatus>(); |
2585c6e9 | 143 | this.evses = new Map<number, EvseStatus>(); |
32b02249 | 144 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 145 | this.messageBuffer = new Set<string>(); |
b44b779a | 146 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
f911a4af | 147 | this.idTagsCache = IdTagsCache.getInstance(); |
89b7a234 | 148 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 149 | |
9f2e3130 | 150 | this.initialize(); |
c0560973 JB |
151 | } |
152 | ||
a14022a2 JB |
153 | public get hasEvses(): boolean { |
154 | return this.connectors.size === 0 && this.evses.size > 0; | |
155 | } | |
156 | ||
25f5a959 | 157 | private get wsConnectionUrl(): URL { |
fa7bccf4 | 158 | return new URL( |
44eb6026 | 159 | `${ |
269de583 JB |
160 | this.getSupervisionUrlOcppConfiguration() && |
161 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
44eb6026 JB |
162 | ? ChargingStationConfigurationUtils.getConfigurationKey( |
163 | this, | |
164 | this.getSupervisionUrlOcppKey() | |
72092cfc | 165 | )?.value |
44eb6026 JB |
166 | : this.configuredSupervisionUrl.href |
167 | }/${this.stationInfo.chargingStationId}` | |
fa7bccf4 | 168 | ); |
12fc74d6 JB |
169 | } |
170 | ||
8b7072dc | 171 | public logPrefix = (): string => { |
ccb1d6e9 JB |
172 | return Utils.logPrefix( |
173 | ` ${ | |
e302df1d JB |
174 | (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId) |
175 | ? this?.stationInfo?.chargingStationId | |
176 | : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ?? | |
177 | 'Error at building log prefix' | |
ccb1d6e9 JB |
178 | } |` |
179 | ); | |
8b7072dc | 180 | }; |
c0560973 | 181 | |
f911a4af | 182 | public hasIdTags(): boolean { |
453bea86 JB |
183 | return Utils.isNotEmptyArray( |
184 | this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo)) | |
185 | ); | |
c0560973 JB |
186 | } |
187 | ||
ad774cec JB |
188 | public getEnableStatistics(): boolean { |
189 | return this.stationInfo.enableStatistics ?? false; | |
c0560973 JB |
190 | } |
191 | ||
ad774cec | 192 | public getMustAuthorizeAtRemoteStart(): boolean { |
03ebf4c1 | 193 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; |
a7fc8211 JB |
194 | } |
195 | ||
ad774cec | 196 | public getPayloadSchemaValidation(): boolean { |
e3018bc4 JB |
197 | return this.stationInfo.payloadSchemaValidation ?? true; |
198 | } | |
199 | ||
fa7bccf4 JB |
200 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
201 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
202 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 203 | case CurrentType.AC: |
fa7bccf4 JB |
204 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
205 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 206 | : 3; |
4c2b4904 | 207 | case CurrentType.DC: |
c0560973 JB |
208 | return 0; |
209 | } | |
210 | } | |
211 | ||
d5bff457 | 212 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 213 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
214 | } |
215 | ||
1895299d | 216 | public getRegistrationStatus(): RegistrationStatusEnumType | undefined { |
672fed6e JB |
217 | return this?.bootNotificationResponse?.status; |
218 | } | |
219 | ||
f7c2994d | 220 | public inUnknownState(): boolean { |
73c4266d JB |
221 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); |
222 | } | |
223 | ||
f7c2994d | 224 | public inPendingState(): boolean { |
d270cc87 | 225 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
226 | } |
227 | ||
f7c2994d | 228 | public inAcceptedState(): boolean { |
d270cc87 | 229 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
230 | } |
231 | ||
f7c2994d | 232 | public inRejectedState(): boolean { |
d270cc87 | 233 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
234 | } |
235 | ||
236 | public isRegistered(): boolean { | |
ed6cfcff | 237 | return ( |
f7c2994d JB |
238 | this.inUnknownState() === false && |
239 | (this.inAcceptedState() === true || this.inPendingState() === true) | |
ed6cfcff | 240 | ); |
16cd35ad JB |
241 | } |
242 | ||
c0560973 | 243 | public isChargingStationAvailable(): boolean { |
0d6f335f | 244 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; |
c0560973 JB |
245 | } |
246 | ||
a14022a2 JB |
247 | public hasConnector(connectorId: number): boolean { |
248 | if (this.hasEvses) { | |
249 | for (const evseStatus of this.evses.values()) { | |
250 | if (evseStatus.connectors.has(connectorId)) { | |
251 | return true; | |
252 | } | |
253 | } | |
254 | return false; | |
255 | } | |
256 | return this.connectors.has(connectorId); | |
257 | } | |
258 | ||
28e78158 JB |
259 | public isConnectorAvailable(connectorId: number): boolean { |
260 | return ( | |
261 | connectorId > 0 && | |
262 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
263 | ); | |
c0560973 JB |
264 | } |
265 | ||
54544ef1 | 266 | public getNumberOfConnectors(): number { |
28e78158 | 267 | if (this.hasEvses) { |
cda5d0fb JB |
268 | if (this.evses.size === 0) { |
269 | throw new BaseError('Evses not initialized, cannot get number of connectors'); | |
270 | } | |
28e78158 JB |
271 | let numberOfConnectors = 0; |
272 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
273 | if (evseId > 0) { |
274 | numberOfConnectors += evseStatus.connectors.size; | |
28e78158 | 275 | } |
28e78158 JB |
276 | } |
277 | return numberOfConnectors; | |
278 | } | |
cda5d0fb JB |
279 | if (this.connectors.size === 0) { |
280 | throw new BaseError('Connectors not initialized, cannot get number of connectors'); | |
281 | } | |
007b5bde | 282 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; |
54544ef1 JB |
283 | } |
284 | ||
28e78158 | 285 | public getNumberOfEvses(): number { |
cda5d0fb JB |
286 | if (this.evses.size === 0) { |
287 | throw new BaseError('Evses not initialized, cannot get number of evses'); | |
288 | } | |
007b5bde | 289 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; |
28e78158 JB |
290 | } |
291 | ||
292 | public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { | |
293 | if (this.hasEvses) { | |
294 | for (const evseStatus of this.evses.values()) { | |
295 | if (evseStatus.connectors.has(connectorId)) { | |
296 | return evseStatus.connectors.get(connectorId); | |
297 | } | |
298 | } | |
5e128725 | 299 | return undefined; |
28e78158 JB |
300 | } |
301 | return this.connectors.get(connectorId); | |
c0560973 JB |
302 | } |
303 | ||
fa7bccf4 | 304 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
72092cfc | 305 | return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC; |
c0560973 JB |
306 | } |
307 | ||
672fed6e | 308 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 309 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
310 | } |
311 | ||
fa7bccf4 | 312 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 313 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 314 | this.getCurrentOutType(stationInfo), |
8a133cc8 JB |
315 | this.logPrefix(), |
316 | this.templateFile | |
492cf6ab | 317 | ); |
ac7f79af | 318 | return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; |
c0560973 JB |
319 | } |
320 | ||
15068be9 JB |
321 | public getMaximumPower(stationInfo?: ChargingStationInfo): number { |
322 | const localStationInfo = stationInfo ?? this.stationInfo; | |
323 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
324 | } | |
325 | ||
ad8537a7 | 326 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 327 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
328 | if ( |
329 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
72092cfc | 330 | this.getAmperageLimitation() < this.stationInfo?.maximumAmperage |
b47d68d7 | 331 | ) { |
4160ae28 JB |
332 | connectorAmperageLimitationPowerLimit = |
333 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
334 | ? ACElectricUtils.powerTotal( |
335 | this.getNumberOfPhases(), | |
336 | this.getVoltageOut(), | |
b1bbdae5 JB |
337 | this.getAmperageLimitation() * |
338 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) | |
cc6e8ab5 | 339 | ) |
4160ae28 | 340 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 341 | this.powerDivider; |
cc6e8ab5 | 342 | } |
fa7bccf4 | 343 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
15068be9 JB |
344 | const connectorChargingProfilesPowerLimit = |
345 | ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); | |
ad8537a7 JB |
346 | return Math.min( |
347 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
348 | isNaN(connectorAmperageLimitationPowerLimit) | |
349 | ? Infinity | |
350 | : connectorAmperageLimitationPowerLimit, | |
15068be9 | 351 | isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit |
ad8537a7 | 352 | ); |
cc6e8ab5 JB |
353 | } |
354 | ||
6e0964c8 | 355 | public getTransactionIdTag(transactionId: number): string | undefined { |
28e78158 JB |
356 | if (this.hasEvses) { |
357 | for (const evseStatus of this.evses.values()) { | |
358 | for (const connectorStatus of evseStatus.connectors.values()) { | |
359 | if (connectorStatus.transactionId === transactionId) { | |
360 | return connectorStatus.transactionIdTag; | |
361 | } | |
362 | } | |
363 | } | |
364 | } else { | |
365 | for (const connectorId of this.connectors.keys()) { | |
366 | if ( | |
367 | connectorId > 0 && | |
368 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
369 | ) { | |
370 | return this.getConnectorStatus(connectorId)?.transactionIdTag; | |
371 | } | |
c0560973 JB |
372 | } |
373 | } | |
374 | } | |
375 | ||
ded57f02 JB |
376 | public getNumberOfRunningTransactions(): number { |
377 | let trxCount = 0; | |
378 | if (this.hasEvses) { | |
379 | for (const evseStatus of this.evses.values()) { | |
380 | for (const connectorStatus of evseStatus.connectors.values()) { | |
381 | if (connectorStatus.transactionStarted === true) { | |
382 | ++trxCount; | |
383 | } | |
384 | } | |
385 | } | |
386 | } else { | |
387 | for (const connectorId of this.connectors.keys()) { | |
388 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
389 | ++trxCount; | |
390 | } | |
391 | } | |
392 | } | |
393 | return trxCount; | |
394 | } | |
395 | ||
6ed92bc1 | 396 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 397 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
398 | } |
399 | ||
400 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 401 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
402 | } |
403 | ||
404 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 405 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
406 | } |
407 | ||
fd0c36fa | 408 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 409 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
410 | } |
411 | ||
9ccca265 | 412 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 413 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
414 | } |
415 | ||
6b10669b | 416 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 417 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
418 | } |
419 | ||
7bc31f9c | 420 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 421 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
422 | } |
423 | ||
f479a792 | 424 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
28e78158 JB |
425 | if (this.hasEvses) { |
426 | for (const evseStatus of this.evses.values()) { | |
427 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
428 | if (connectorStatus.transactionId === transactionId) { | |
429 | return connectorId; | |
430 | } | |
431 | } | |
432 | } | |
433 | } else { | |
434 | for (const connectorId of this.connectors.keys()) { | |
435 | if ( | |
436 | connectorId > 0 && | |
437 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
438 | ) { | |
439 | return connectorId; | |
440 | } | |
c0560973 JB |
441 | } |
442 | } | |
443 | } | |
444 | ||
07989fad JB |
445 | public getEnergyActiveImportRegisterByTransactionId( |
446 | transactionId: number, | |
18bf8274 | 447 | rounded = false |
07989fad JB |
448 | ): number { |
449 | return this.getEnergyActiveImportRegister( | |
450 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
18bf8274 | 451 | rounded |
cbad1217 | 452 | ); |
cbad1217 JB |
453 | } |
454 | ||
18bf8274 JB |
455 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { |
456 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded); | |
6ed92bc1 JB |
457 | } |
458 | ||
c0560973 | 459 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
460 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
461 | this, | |
e7aeea18 JB |
462 | StandardParametersKey.AuthorizeRemoteTxRequests |
463 | ); | |
464 | return authorizeRemoteTxRequests | |
465 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
466 | : false; | |
c0560973 JB |
467 | } |
468 | ||
469 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
470 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
471 | this, | |
e7aeea18 JB |
472 | StandardParametersKey.LocalAuthListEnabled |
473 | ); | |
c0560973 JB |
474 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
475 | } | |
476 | ||
8f953431 JB |
477 | public getHeartbeatInterval(): number { |
478 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
479 | this, | |
480 | StandardParametersKey.HeartbeatInterval | |
481 | ); | |
482 | if (HeartbeatInterval) { | |
483 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
484 | } | |
485 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
486 | this, | |
487 | StandardParametersKey.HeartBeatInterval | |
488 | ); | |
489 | if (HeartBeatInterval) { | |
490 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
491 | } | |
492 | this.stationInfo?.autoRegister === false && | |
493 | logger.warn( | |
494 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
495 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
496 | }` | |
497 | ); | |
498 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
499 | } | |
500 | ||
269de583 JB |
501 | public setSupervisionUrl(url: string): void { |
502 | if ( | |
503 | this.getSupervisionUrlOcppConfiguration() && | |
504 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
505 | ) { | |
506 | ChargingStationConfigurationUtils.setConfigurationKeyValue( | |
507 | this, | |
508 | this.getSupervisionUrlOcppKey(), | |
509 | url | |
510 | ); | |
511 | } else { | |
512 | this.stationInfo.supervisionUrls = url; | |
513 | this.saveStationInfo(); | |
514 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); | |
515 | } | |
516 | } | |
517 | ||
c0560973 | 518 | public startHeartbeat(): void { |
5b43123f | 519 | if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { |
6a8329b4 JB |
520 | this.heartbeatSetInterval = setInterval(() => { |
521 | this.ocppRequestService | |
522 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
72092cfc | 523 | .catch((error) => { |
6a8329b4 JB |
524 | logger.error( |
525 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
526 | error | |
527 | ); | |
528 | }); | |
c0560973 | 529 | }, this.getHeartbeatInterval()); |
e7aeea18 | 530 | logger.info( |
44eb6026 JB |
531 | `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds( |
532 | this.getHeartbeatInterval() | |
533 | )}` | |
e7aeea18 | 534 | ); |
c0560973 | 535 | } else if (this.heartbeatSetInterval) { |
e7aeea18 | 536 | logger.info( |
44eb6026 JB |
537 | `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds( |
538 | this.getHeartbeatInterval() | |
539 | )}` | |
e7aeea18 | 540 | ); |
c0560973 | 541 | } else { |
e7aeea18 | 542 | logger.error( |
8f953431 | 543 | `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat` |
e7aeea18 | 544 | ); |
c0560973 JB |
545 | } |
546 | } | |
547 | ||
548 | public restartHeartbeat(): void { | |
549 | // Stop heartbeat | |
550 | this.stopHeartbeat(); | |
551 | // Start heartbeat | |
552 | this.startHeartbeat(); | |
553 | } | |
554 | ||
17ac262c JB |
555 | public restartWebSocketPing(): void { |
556 | // Stop WebSocket ping | |
557 | this.stopWebSocketPing(); | |
558 | // Start WebSocket ping | |
559 | this.startWebSocketPing(); | |
560 | } | |
561 | ||
c0560973 JB |
562 | public startMeterValues(connectorId: number, interval: number): void { |
563 | if (connectorId === 0) { | |
e7aeea18 | 564 | logger.error( |
2585c6e9 | 565 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}` |
e7aeea18 | 566 | ); |
c0560973 JB |
567 | return; |
568 | } | |
734d790d | 569 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 | 570 | logger.error( |
2585c6e9 | 571 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id ${connectorId.toString()}` |
e7aeea18 | 572 | ); |
c0560973 JB |
573 | return; |
574 | } | |
5e3cb728 | 575 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 | 576 | logger.error( |
2585c6e9 | 577 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started` |
e7aeea18 | 578 | ); |
c0560973 | 579 | return; |
e7aeea18 | 580 | } else if ( |
5e3cb728 | 581 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
d812bdcb | 582 | Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) |
e7aeea18 JB |
583 | ) { |
584 | logger.error( | |
2585c6e9 | 585 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id` |
e7aeea18 | 586 | ); |
c0560973 JB |
587 | return; |
588 | } | |
589 | if (interval > 0) { | |
6a8329b4 JB |
590 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { |
591 | // FIXME: Implement OCPP version agnostic helpers | |
592 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
593 | this, | |
594 | connectorId, | |
595 | this.getConnectorStatus(connectorId).transactionId, | |
596 | interval | |
597 | ); | |
598 | this.ocppRequestService | |
599 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 600 | this, |
f22266fd JB |
601 | RequestCommand.METER_VALUES, |
602 | { | |
603 | connectorId, | |
72092cfc | 604 | transactionId: this.getConnectorStatus(connectorId)?.transactionId, |
f22266fd JB |
605 | meterValue: [meterValue], |
606 | } | |
6a8329b4 | 607 | ) |
72092cfc | 608 | .catch((error) => { |
6a8329b4 JB |
609 | logger.error( |
610 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
611 | error | |
612 | ); | |
613 | }); | |
614 | }, interval); | |
c0560973 | 615 | } else { |
e7aeea18 JB |
616 | logger.error( |
617 | `${this.logPrefix()} Charging station ${ | |
618 | StandardParametersKey.MeterValueSampleInterval | |
910c3f0c | 619 | } configuration set to ${interval}, not sending MeterValues` |
e7aeea18 | 620 | ); |
c0560973 JB |
621 | } |
622 | } | |
623 | ||
04b1261c JB |
624 | public stopMeterValues(connectorId: number) { |
625 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { | |
626 | clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); | |
627 | } | |
628 | } | |
629 | ||
c0560973 | 630 | public start(): void { |
0d8852a5 JB |
631 | if (this.started === false) { |
632 | if (this.starting === false) { | |
633 | this.starting = true; | |
ad774cec | 634 | if (this.getEnableStatistics() === true) { |
551e477c | 635 | this.performanceStatistics?.start(); |
0d8852a5 JB |
636 | } |
637 | this.openWSConnection(); | |
638 | // Monitor charging station template file | |
639 | this.templateFileWatcher = FileUtils.watchJsonFile( | |
0d8852a5 | 640 | this.templateFile, |
7164966d JB |
641 | FileType.ChargingStationTemplate, |
642 | this.logPrefix(), | |
643 | undefined, | |
0d8852a5 | 644 | (event, filename): void => { |
5a2a53cf | 645 | if (Utils.isNotEmptyString(filename) && event === 'change') { |
0d8852a5 JB |
646 | try { |
647 | logger.debug( | |
648 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
649 | this.templateFile | |
650 | } file have changed, reload` | |
651 | ); | |
cda5d0fb | 652 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
0d8852a5 JB |
653 | // Initialize |
654 | this.initialize(); | |
655 | // Restart the ATG | |
656 | this.stopAutomaticTransactionGenerator(); | |
ac7f79af | 657 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
0d8852a5 JB |
658 | this.startAutomaticTransactionGenerator(); |
659 | } | |
ad774cec | 660 | if (this.getEnableStatistics() === true) { |
551e477c | 661 | this.performanceStatistics?.restart(); |
0d8852a5 | 662 | } else { |
551e477c | 663 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
664 | } |
665 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
666 | } catch (error) { | |
667 | logger.error( | |
668 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
669 | error | |
670 | ); | |
950b1349 | 671 | } |
a95873d8 | 672 | } |
a95873d8 | 673 | } |
0d8852a5 | 674 | ); |
56eb297e | 675 | this.started = true; |
1895299d | 676 | parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this)); |
0d8852a5 JB |
677 | this.starting = false; |
678 | } else { | |
679 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
680 | } | |
950b1349 | 681 | } else { |
0d8852a5 | 682 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 683 | } |
c0560973 JB |
684 | } |
685 | ||
60ddad53 | 686 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
687 | if (this.started === true) { |
688 | if (this.stopping === false) { | |
689 | this.stopping = true; | |
690 | await this.stopMessageSequence(reason); | |
0d8852a5 | 691 | this.closeWSConnection(); |
ad774cec | 692 | if (this.getEnableStatistics() === true) { |
551e477c | 693 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
694 | } |
695 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
72092cfc | 696 | this.templateFileWatcher?.close(); |
cda5d0fb | 697 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
cdde2cfe | 698 | delete this.bootNotificationResponse; |
0d8852a5 | 699 | this.started = false; |
ac7f79af | 700 | this.saveConfiguration(); |
1895299d | 701 | parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this)); |
0d8852a5 JB |
702 | this.stopping = false; |
703 | } else { | |
704 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 705 | } |
950b1349 | 706 | } else { |
0d8852a5 | 707 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 708 | } |
c0560973 JB |
709 | } |
710 | ||
60ddad53 JB |
711 | public async reset(reason?: StopTransactionReason): Promise<void> { |
712 | await this.stop(reason); | |
94ec7e96 | 713 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 714 | this.initialize(); |
94ec7e96 JB |
715 | this.start(); |
716 | } | |
717 | ||
17ac262c JB |
718 | public saveOcppConfiguration(): void { |
719 | if (this.getOcppPersistentConfiguration()) { | |
b1bbdae5 | 720 | this.saveConfiguration(); |
e6895390 JB |
721 | } |
722 | } | |
723 | ||
72092cfc | 724 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { |
17ac262c JB |
725 | return ChargingStationConfigurationUtils.getConfigurationKey( |
726 | this, | |
727 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 728 | )?.value?.includes(featureProfile); |
68cb8b91 JB |
729 | } |
730 | ||
8e242273 JB |
731 | public bufferMessage(message: string): void { |
732 | this.messageBuffer.add(message); | |
3ba2381e JB |
733 | } |
734 | ||
db2336d9 | 735 | public openWSConnection( |
abe9e9dd | 736 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, |
db2336d9 JB |
737 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { |
738 | closeOpened: false, | |
739 | terminateOpened: false, | |
740 | } | |
741 | ): void { | |
742 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; | |
b1bbdae5 | 743 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; |
cbf9b878 | 744 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
745 | logger.warn( |
746 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
747 | ); | |
748 | return; | |
749 | } | |
db2336d9 JB |
750 | if ( |
751 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
752 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
753 | ) { | |
754 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
755 | } | |
756 | if (params?.closeOpened) { | |
757 | this.closeWSConnection(); | |
758 | } | |
759 | if (params?.terminateOpened) { | |
760 | this.terminateWSConnection(); | |
761 | } | |
db2336d9 | 762 | |
56eb297e | 763 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
764 | logger.warn( |
765 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
766 | ); | |
767 | return; | |
768 | } | |
769 | ||
db2336d9 | 770 | logger.info( |
0a03f36c | 771 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
772 | ); |
773 | ||
feff11ec JB |
774 | this.wsConnection = new WebSocket( |
775 | this.wsConnectionUrl, | |
776 | `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, | |
777 | options | |
778 | ); | |
db2336d9 JB |
779 | |
780 | // Handle WebSocket message | |
781 | this.wsConnection.on( | |
782 | 'message', | |
783 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
784 | ); | |
785 | // Handle WebSocket error | |
786 | this.wsConnection.on( | |
787 | 'error', | |
788 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
789 | ); | |
790 | // Handle WebSocket close | |
791 | this.wsConnection.on( | |
792 | 'close', | |
793 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
794 | ); | |
795 | // Handle WebSocket open | |
796 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
797 | // Handle WebSocket ping | |
798 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
799 | // Handle WebSocket pong | |
800 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
801 | } | |
802 | ||
803 | public closeWSConnection(): void { | |
56eb297e | 804 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 805 | this.wsConnection?.close(); |
db2336d9 JB |
806 | this.wsConnection = null; |
807 | } | |
808 | } | |
809 | ||
ac7f79af JB |
810 | public getAutomaticTransactionGeneratorConfiguration(): |
811 | | AutomaticTransactionGeneratorConfiguration | |
812 | | undefined { | |
813 | const automaticTransactionGeneratorConfigurationFromFile = | |
814 | this.getConfigurationFromFile()?.automaticTransactionGenerator; | |
815 | if (automaticTransactionGeneratorConfigurationFromFile) { | |
816 | return automaticTransactionGeneratorConfigurationFromFile; | |
817 | } | |
818 | return this.getTemplateFromFile()?.AutomaticTransactionGenerator; | |
819 | } | |
820 | ||
821 | public startAutomaticTransactionGenerator(connectorIds?: number[]): void { | |
822 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); | |
53ac516c | 823 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc | 824 | for (const connectorId of connectorIds) { |
551e477c | 825 | this.automaticTransactionGenerator?.startConnector(connectorId); |
a5e9befc JB |
826 | } |
827 | } else { | |
551e477c | 828 | this.automaticTransactionGenerator?.start(); |
4f69be04 | 829 | } |
ac7f79af | 830 | this.saveChargingStationAutomaticTransactionGeneratorConfiguration(); |
1895299d | 831 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
832 | } |
833 | ||
a5e9befc | 834 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
53ac516c | 835 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc JB |
836 | for (const connectorId of connectorIds) { |
837 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
838 | } | |
839 | } else { | |
840 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 841 | } |
ac7f79af | 842 | this.saveChargingStationAutomaticTransactionGeneratorConfiguration(); |
1895299d | 843 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
844 | } |
845 | ||
5e3cb728 JB |
846 | public async stopTransactionOnConnector( |
847 | connectorId: number, | |
848 | reason = StopTransactionReason.NONE | |
849 | ): Promise<StopTransactionResponse> { | |
72092cfc | 850 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId; |
5e3cb728 | 851 | if ( |
c7e8e0a2 JB |
852 | this.getBeginEndMeterValues() === true && |
853 | this.getOcppStrictCompliance() === true && | |
854 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
855 | ) { |
856 | // FIXME: Implement OCPP version agnostic helpers | |
857 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
858 | this, | |
859 | connectorId, | |
860 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
861 | ); | |
862 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
863 | this, | |
864 | RequestCommand.METER_VALUES, | |
865 | { | |
866 | connectorId, | |
867 | transactionId, | |
868 | meterValue: [transactionEndMeterValue], | |
869 | } | |
870 | ); | |
871 | } | |
872 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
873 | this, | |
874 | RequestCommand.STOP_TRANSACTION, | |
875 | { | |
876 | transactionId, | |
877 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
878 | reason, |
879 | } | |
880 | ); | |
881 | } | |
882 | ||
f90c1757 | 883 | private flushMessageBuffer(): void { |
8e242273 | 884 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 885 | for (const message of this.messageBuffer.values()) { |
1431af78 JB |
886 | let beginId: string; |
887 | let commandName: RequestCommand; | |
8ca6874c | 888 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; |
1431af78 JB |
889 | const isRequest = messageType === MessageType.CALL_MESSAGE; |
890 | if (isRequest) { | |
891 | [, , commandName] = JSON.parse(message) as OutgoingRequest; | |
892 | beginId = PerformanceStatistics.beginMeasure(commandName); | |
893 | } | |
72092cfc | 894 | this.wsConnection?.send(message); |
1431af78 | 895 | isRequest && PerformanceStatistics.endMeasure(commandName, beginId); |
8ca6874c JB |
896 | logger.debug( |
897 | `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( | |
898 | messageType | |
899 | )} payload sent: ${message}` | |
900 | ); | |
8e242273 | 901 | this.messageBuffer.delete(message); |
7d3b0f64 | 902 | } |
77f00f84 JB |
903 | } |
904 | } | |
905 | ||
1f5df42a JB |
906 | private getSupervisionUrlOcppConfiguration(): boolean { |
907 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
908 | } |
909 | ||
e8e865ea | 910 | private getSupervisionUrlOcppKey(): string { |
6dad8e21 | 911 | return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; |
e8e865ea JB |
912 | } |
913 | ||
72092cfc JB |
914 | private getTemplateFromFile(): ChargingStationTemplate | undefined { |
915 | let template: ChargingStationTemplate; | |
5ad8570f | 916 | try { |
cda5d0fb JB |
917 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
918 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); | |
7c72977b JB |
919 | } else { |
920 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
921 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
922 | template = JSON.parse( | |
923 | fs.readFileSync(this.templateFile, 'utf8') | |
924 | ) as ChargingStationTemplate; | |
925 | PerformanceStatistics.endMeasure(measureId, beginId); | |
926 | template.templateHash = crypto | |
927 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
928 | .update(JSON.stringify(template)) | |
929 | .digest('hex'); | |
57adbebc | 930 | this.sharedLRUCache.setChargingStationTemplate(template); |
cda5d0fb | 931 | this.templateFileHash = template.templateHash; |
7c72977b | 932 | } |
5ad8570f | 933 | } catch (error) { |
e7aeea18 | 934 | FileUtils.handleFileException( |
2484ac1e | 935 | this.templateFile, |
7164966d JB |
936 | FileType.ChargingStationTemplate, |
937 | error as NodeJS.ErrnoException, | |
938 | this.logPrefix() | |
e7aeea18 | 939 | ); |
5ad8570f | 940 | } |
2484ac1e JB |
941 | return template; |
942 | } | |
943 | ||
7a3a2ebb | 944 | private getStationInfoFromTemplate(): ChargingStationInfo { |
72092cfc | 945 | const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile(); |
8a133cc8 | 946 | ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile); |
ae5020a3 | 947 | ChargingStationUtils.warnTemplateKeysDeprecation( |
ae5020a3 | 948 | stationTemplate, |
8a133cc8 JB |
949 | this.logPrefix(), |
950 | this.templateFile | |
ae5020a3 | 951 | ); |
8a133cc8 JB |
952 | if (stationTemplate?.Connectors) { |
953 | ChargingStationUtils.checkConnectorsConfiguration( | |
954 | stationTemplate, | |
955 | this.logPrefix(), | |
956 | this.templateFile | |
957 | ); | |
958 | } | |
fa7bccf4 JB |
959 | const stationInfo: ChargingStationInfo = |
960 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 961 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
962 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
963 | this.index, | |
964 | stationTemplate | |
965 | ); | |
72092cfc | 966 | stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; |
fa7bccf4 | 967 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); |
53ac516c | 968 | if (Utils.isNotEmptyArray(stationTemplate?.power)) { |
551e477c | 969 | stationTemplate.power = stationTemplate.power as number[]; |
fa7bccf4 | 970 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); |
cc6e8ab5 | 971 | stationInfo.maximumPower = |
72092cfc | 972 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
973 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
974 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 975 | } else { |
551e477c | 976 | stationTemplate.power = stationTemplate?.power as number; |
cc6e8ab5 | 977 | stationInfo.maximumPower = |
72092cfc | 978 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
979 | ? stationTemplate.power * 1000 |
980 | : stationTemplate.power; | |
981 | } | |
3637ca2c | 982 | stationInfo.firmwareVersionPattern = |
72092cfc | 983 | stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; |
3637ca2c | 984 | if ( |
5a2a53cf | 985 | Utils.isNotEmptyString(stationInfo.firmwareVersion) && |
3637ca2c JB |
986 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false |
987 | ) { | |
988 | logger.warn( | |
989 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
990 | this.templateFile | |
991 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` | |
992 | ); | |
993 | } | |
598c886d | 994 | stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>( |
15748260 | 995 | { |
598c886d JB |
996 | versionUpgrade: { |
997 | step: 1, | |
998 | }, | |
15748260 JB |
999 | reset: true, |
1000 | }, | |
abe9e9dd | 1001 | stationTemplate?.firmwareUpgrade ?? {} |
15748260 | 1002 | ); |
d812bdcb | 1003 | stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime) |
fa7bccf4 | 1004 | ? stationTemplate.resetTime * 1000 |
e7aeea18 | 1005 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
fa7bccf4 | 1006 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); |
9ac86a7e | 1007 | return stationInfo; |
5ad8570f JB |
1008 | } |
1009 | ||
551e477c JB |
1010 | private getStationInfoFromFile(): ChargingStationInfo | undefined { |
1011 | let stationInfo: ChargingStationInfo | undefined; | |
f832e5df JB |
1012 | if (this.getStationInfoPersistentConfiguration()) { |
1013 | stationInfo = this.getConfigurationFromFile()?.stationInfo; | |
1014 | if (stationInfo) { | |
1015 | delete stationInfo?.infoHash; | |
1016 | } | |
1017 | } | |
f765beaa | 1018 | return stationInfo; |
2484ac1e JB |
1019 | } |
1020 | ||
1021 | private getStationInfo(): ChargingStationInfo { | |
1022 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
551e477c | 1023 | const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(); |
6b90dcca JB |
1024 | // Priority: |
1025 | // 1. charging station info from template | |
1026 | // 2. charging station info from configuration file | |
f765beaa | 1027 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
2484ac1e | 1028 | return stationInfoFromFile; |
f765beaa | 1029 | } |
fec4d204 JB |
1030 | stationInfoFromFile && |
1031 | ChargingStationUtils.propagateSerialNumber( | |
1032 | this.getTemplateFromFile(), | |
1033 | stationInfoFromFile, | |
1034 | stationInfoFromTemplate | |
1035 | ); | |
01efc60a | 1036 | return stationInfoFromTemplate; |
2484ac1e JB |
1037 | } |
1038 | ||
1039 | private saveStationInfo(): void { | |
ccb1d6e9 | 1040 | if (this.getStationInfoPersistentConfiguration()) { |
b1bbdae5 | 1041 | this.saveConfiguration(); |
ccb1d6e9 | 1042 | } |
2484ac1e JB |
1043 | } |
1044 | ||
e8e865ea | 1045 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
1046 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
1047 | } | |
1048 | ||
1049 | private getStationInfoPersistentConfiguration(): boolean { | |
1050 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
1051 | } |
1052 | ||
c0560973 | 1053 | private handleUnsupportedVersion(version: OCPPVersion) { |
ded57f02 JB |
1054 | const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
1055 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1056 | throw new BaseError(errorMsg); | |
c0560973 JB |
1057 | } |
1058 | ||
2484ac1e | 1059 | private initialize(): void { |
cda5d0fb | 1060 | const stationTemplate = this.getTemplateFromFile(); |
8a133cc8 | 1061 | ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile); |
fa7bccf4 | 1062 | this.configurationFile = path.join( |
ee5f26a2 | 1063 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
cda5d0fb | 1064 | `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json` |
0642c3d2 | 1065 | ); |
a4f7c75f JB |
1066 | const chargingStationConfiguration = this.getConfigurationFromFile(); |
1067 | const featureFlag = false; | |
1068 | if ( | |
1069 | featureFlag && | |
1070 | (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) | |
1071 | ) { | |
1072 | this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); | |
1073 | } else { | |
1074 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); | |
1075 | } | |
b44b779a | 1076 | this.stationInfo = this.getStationInfo(); |
3637ca2c JB |
1077 | if ( |
1078 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
5a2a53cf JB |
1079 | Utils.isNotEmptyString(this.stationInfo.firmwareVersion) && |
1080 | Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern) | |
3637ca2c | 1081 | ) { |
d812bdcb | 1082 | const patternGroup: number | undefined = |
15748260 | 1083 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
d812bdcb | 1084 | this.stationInfo.firmwareVersion?.split('.').length; |
72092cfc JB |
1085 | const match = this.stationInfo?.firmwareVersion |
1086 | ?.match(new RegExp(this.stationInfo.firmwareVersionPattern)) | |
1087 | ?.slice(1, patternGroup + 1); | |
3637ca2c | 1088 | const patchLevelIndex = match.length - 1; |
5d280aae | 1089 | match[patchLevelIndex] = ( |
07c52a72 JB |
1090 | Utils.convertToInt(match[patchLevelIndex]) + |
1091 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.step | |
5d280aae | 1092 | ).toString(); |
72092cfc | 1093 | this.stationInfo.firmwareVersion = match?.join('.'); |
3637ca2c | 1094 | } |
6bccfcbc | 1095 | this.saveStationInfo(); |
6bccfcbc JB |
1096 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
1097 | if (this.getEnableStatistics() === true) { | |
1098 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
1099 | this.stationInfo.hashId, | |
1100 | this.stationInfo.chargingStationId, | |
1101 | this.configuredSupervisionUrl | |
1102 | ); | |
1103 | } | |
692f2f64 JB |
1104 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
1105 | this.stationInfo | |
1106 | ); | |
1107 | this.powerDivider = this.getPowerDivider(); | |
1108 | // OCPP configuration | |
1109 | this.ocppConfiguration = this.getOcppConfiguration(); | |
1110 | this.initializeOcppConfiguration(); | |
1111 | this.initializeOcppServices(); | |
1112 | if (this.stationInfo?.autoRegister === true) { | |
1113 | this.bootNotificationResponse = { | |
1114 | currentTime: new Date(), | |
1115 | interval: this.getHeartbeatInterval() / 1000, | |
1116 | status: RegistrationStatusEnumType.ACCEPTED, | |
1117 | }; | |
1118 | } | |
147d0e0f JB |
1119 | } |
1120 | ||
feff11ec JB |
1121 | private initializeOcppServices(): void { |
1122 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; | |
1123 | switch (ocppVersion) { | |
1124 | case OCPPVersion.VERSION_16: | |
1125 | this.ocppIncomingRequestService = | |
1126 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); | |
1127 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
1128 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() | |
1129 | ); | |
1130 | break; | |
1131 | case OCPPVersion.VERSION_20: | |
1132 | case OCPPVersion.VERSION_201: | |
1133 | this.ocppIncomingRequestService = | |
1134 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
1135 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
1136 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
1137 | ); | |
1138 | break; | |
1139 | default: | |
1140 | this.handleUnsupportedVersion(ocppVersion); | |
1141 | break; | |
1142 | } | |
1143 | } | |
1144 | ||
2484ac1e | 1145 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1146 | if ( |
1147 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1148 | this, | |
1149 | StandardParametersKey.HeartbeatInterval | |
1150 | ) | |
1151 | ) { | |
1152 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1153 | this, | |
1154 | StandardParametersKey.HeartbeatInterval, | |
1155 | '0' | |
1156 | ); | |
f0f65a62 | 1157 | } |
17ac262c JB |
1158 | if ( |
1159 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1160 | this, | |
1161 | StandardParametersKey.HeartBeatInterval | |
1162 | ) | |
1163 | ) { | |
1164 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1165 | this, | |
1166 | StandardParametersKey.HeartBeatInterval, | |
1167 | '0', | |
1168 | { visible: false } | |
1169 | ); | |
f0f65a62 | 1170 | } |
e7aeea18 JB |
1171 | if ( |
1172 | this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1173 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1174 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1175 | ) { |
17ac262c JB |
1176 | ChargingStationConfigurationUtils.addConfigurationKey( |
1177 | this, | |
a59737e3 | 1178 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1179 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1180 | { reboot: true } |
1181 | ); | |
e6895390 JB |
1182 | } else if ( |
1183 | !this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1184 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1185 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1186 | ) { |
17ac262c JB |
1187 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1188 | this, | |
1189 | this.getSupervisionUrlOcppKey(), | |
1190 | { save: false } | |
1191 | ); | |
12fc74d6 | 1192 | } |
cc6e8ab5 | 1193 | if ( |
5a2a53cf | 1194 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1195 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1196 | this, | |
1197 | this.stationInfo.amperageLimitationOcppKey | |
1198 | ) | |
cc6e8ab5 | 1199 | ) { |
17ac262c JB |
1200 | ChargingStationConfigurationUtils.addConfigurationKey( |
1201 | this, | |
cc6e8ab5 | 1202 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1203 | ( |
1204 | this.stationInfo.maximumAmperage * | |
1205 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1206 | ).toString() | |
cc6e8ab5 JB |
1207 | ); |
1208 | } | |
17ac262c JB |
1209 | if ( |
1210 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1211 | this, | |
1212 | StandardParametersKey.SupportedFeatureProfiles | |
1213 | ) | |
1214 | ) { | |
1215 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1216 | this, | |
e7aeea18 | 1217 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1218 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1219 | ); |
1220 | } | |
17ac262c JB |
1221 | ChargingStationConfigurationUtils.addConfigurationKey( |
1222 | this, | |
e7aeea18 JB |
1223 | StandardParametersKey.NumberOfConnectors, |
1224 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1225 | { readonly: true }, |
1226 | { overwrite: true } | |
e7aeea18 | 1227 | ); |
17ac262c JB |
1228 | if ( |
1229 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1230 | this, | |
1231 | StandardParametersKey.MeterValuesSampledData | |
1232 | ) | |
1233 | ) { | |
1234 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1235 | this, | |
e7aeea18 JB |
1236 | StandardParametersKey.MeterValuesSampledData, |
1237 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1238 | ); | |
7abfea5f | 1239 | } |
17ac262c JB |
1240 | if ( |
1241 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1242 | this, | |
1243 | StandardParametersKey.ConnectorPhaseRotation | |
1244 | ) | |
1245 | ) { | |
dd08d43d | 1246 | const connectorsPhaseRotation: string[] = []; |
28e78158 JB |
1247 | if (this.hasEvses) { |
1248 | for (const evseStatus of this.evses.values()) { | |
1249 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d JB |
1250 | connectorsPhaseRotation.push( |
1251 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1252 | ); | |
28e78158 JB |
1253 | } |
1254 | } | |
1255 | } else { | |
1256 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d JB |
1257 | connectorsPhaseRotation.push( |
1258 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1259 | ); | |
7e1dc878 JB |
1260 | } |
1261 | } | |
17ac262c JB |
1262 | ChargingStationConfigurationUtils.addConfigurationKey( |
1263 | this, | |
e7aeea18 | 1264 | StandardParametersKey.ConnectorPhaseRotation, |
dd08d43d | 1265 | connectorsPhaseRotation.toString() |
e7aeea18 | 1266 | ); |
7e1dc878 | 1267 | } |
e7aeea18 | 1268 | if ( |
17ac262c JB |
1269 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1270 | this, | |
1271 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1272 | ) |
1273 | ) { | |
17ac262c JB |
1274 | ChargingStationConfigurationUtils.addConfigurationKey( |
1275 | this, | |
1276 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1277 | 'true' | |
1278 | ); | |
36f6a92e | 1279 | } |
17ac262c JB |
1280 | if ( |
1281 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1282 | this, | |
1283 | StandardParametersKey.LocalAuthListEnabled | |
1284 | ) && | |
1285 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1286 | this, | |
1287 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 1288 | )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement) |
17ac262c JB |
1289 | ) { |
1290 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1291 | this, | |
1292 | StandardParametersKey.LocalAuthListEnabled, | |
1293 | 'false' | |
1294 | ); | |
1295 | } | |
1296 | if ( | |
1297 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1298 | this, | |
1299 | StandardParametersKey.ConnectionTimeOut | |
1300 | ) | |
1301 | ) { | |
1302 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1303 | this, | |
e7aeea18 JB |
1304 | StandardParametersKey.ConnectionTimeOut, |
1305 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1306 | ); | |
8bce55bf | 1307 | } |
2484ac1e | 1308 | this.saveOcppConfiguration(); |
073bd098 JB |
1309 | } |
1310 | ||
a4f7c75f JB |
1311 | private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { |
1312 | if (configuration?.connectorsStatus && !configuration?.evsesStatus) { | |
8df5ae48 JB |
1313 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
1314 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
1315 | } | |
a4f7c75f JB |
1316 | } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { |
1317 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { | |
8df5ae48 | 1318 | const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration); |
a4f7c75f JB |
1319 | delete evseStatus.connectorsStatus; |
1320 | this.evses.set(evseId, { | |
8df5ae48 | 1321 | ...(evseStatus as EvseStatus), |
a4f7c75f JB |
1322 | connectors: new Map<number, ConnectorStatus>( |
1323 | evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [ | |
1324 | connectorId, | |
1325 | connectorStatus, | |
1326 | ]) | |
1327 | ), | |
1328 | }); | |
1329 | } | |
1330 | } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { | |
1331 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; | |
1332 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1333 | throw new BaseError(errorMsg); | |
1334 | } else { | |
1335 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; | |
1336 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1337 | throw new BaseError(errorMsg); | |
1338 | } | |
1339 | } | |
1340 | ||
34eeb1fb | 1341 | private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { |
cda5d0fb | 1342 | if (stationTemplate?.Connectors && !stationTemplate?.Evses) { |
34eeb1fb | 1343 | this.initializeConnectorsFromTemplate(stationTemplate); |
cda5d0fb | 1344 | } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { |
34eeb1fb | 1345 | this.initializeEvsesFromTemplate(stationTemplate); |
cda5d0fb | 1346 | } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { |
ae25f265 JB |
1347 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; |
1348 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1349 | throw new BaseError(errorMsg); | |
1350 | } else { | |
1351 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; | |
1352 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1353 | throw new BaseError(errorMsg); | |
1354 | } | |
1355 | } | |
1356 | ||
34eeb1fb | 1357 | private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1358 | if (!stationTemplate?.Connectors && this.connectors.size === 0) { |
ded57f02 JB |
1359 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1360 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1361 | throw new BaseError(errorMsg); | |
3d25cc86 | 1362 | } |
cda5d0fb | 1363 | if (!stationTemplate?.Connectors[0]) { |
3d25cc86 JB |
1364 | logger.warn( |
1365 | `${this.logPrefix()} Charging station information from template ${ | |
1366 | this.templateFile | |
2585c6e9 | 1367 | } with no connector id 0 configuration` |
3d25cc86 JB |
1368 | ); |
1369 | } | |
cda5d0fb JB |
1370 | if (stationTemplate?.Connectors) { |
1371 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = | |
1372 | ChargingStationUtils.checkConnectorsConfiguration( | |
1373 | stationTemplate, | |
8a133cc8 JB |
1374 | this.logPrefix(), |
1375 | this.templateFile | |
cda5d0fb | 1376 | ); |
3d25cc86 JB |
1377 | const connectorsConfigHash = crypto |
1378 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb JB |
1379 | .update( |
1380 | `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}` | |
1381 | ) | |
3d25cc86 JB |
1382 | .digest('hex'); |
1383 | const connectorsConfigChanged = | |
1384 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1385 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1386 | connectorsConfigChanged && this.connectors.clear(); | |
1387 | this.connectorsConfigurationHash = connectorsConfigHash; | |
269196a8 JB |
1388 | if (templateMaxConnectors > 0) { |
1389 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1390 | if ( | |
1391 | connectorId === 0 && | |
cda5d0fb JB |
1392 | (!stationTemplate?.Connectors[connectorId] || |
1393 | this.getUseConnectorId0(stationTemplate) === false) | |
269196a8 JB |
1394 | ) { |
1395 | continue; | |
1396 | } | |
1397 | const templateConnectorId = | |
cda5d0fb | 1398 | connectorId > 0 && stationTemplate?.randomConnectors |
269196a8 JB |
1399 | ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1) |
1400 | : connectorId; | |
cda5d0fb | 1401 | const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; |
04b1261c | 1402 | ChargingStationUtils.checkStationInfoConnectorStatus( |
ae25f265 | 1403 | templateConnectorId, |
04b1261c JB |
1404 | connectorStatus, |
1405 | this.logPrefix(), | |
1406 | this.templateFile | |
1407 | ); | |
ae25f265 | 1408 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); |
3d25cc86 | 1409 | } |
52952bf8 JB |
1410 | ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix()); |
1411 | this.saveConnectorsStatus(); | |
ae25f265 JB |
1412 | } else { |
1413 | logger.warn( | |
1414 | `${this.logPrefix()} Charging station information from template ${ | |
1415 | this.templateFile | |
1416 | } with no connectors configuration defined, cannot create connectors` | |
1417 | ); | |
3d25cc86 JB |
1418 | } |
1419 | } | |
1420 | } else { | |
1421 | logger.warn( | |
1422 | `${this.logPrefix()} Charging station information from template ${ | |
1423 | this.templateFile | |
1424 | } with no connectors configuration defined, using already defined connectors` | |
1425 | ); | |
1426 | } | |
3d25cc86 JB |
1427 | } |
1428 | ||
34eeb1fb | 1429 | private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1430 | if (!stationTemplate?.Evses && this.evses.size === 0) { |
ded57f02 JB |
1431 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; |
1432 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1433 | throw new BaseError(errorMsg); | |
2585c6e9 | 1434 | } |
cda5d0fb | 1435 | if (!stationTemplate?.Evses[0]) { |
2585c6e9 JB |
1436 | logger.warn( |
1437 | `${this.logPrefix()} Charging station information from template ${ | |
1438 | this.templateFile | |
1439 | } with no evse id 0 configuration` | |
1440 | ); | |
1441 | } | |
cda5d0fb | 1442 | if (!stationTemplate?.Evses[0]?.Connectors[0]) { |
59a0f26d JB |
1443 | logger.warn( |
1444 | `${this.logPrefix()} Charging station information from template ${ | |
1445 | this.templateFile | |
1446 | } with evse id 0 with no connector id 0 configuration` | |
1447 | ); | |
1448 | } | |
cda5d0fb | 1449 | if (stationTemplate?.Evses) { |
2585c6e9 JB |
1450 | const evsesConfigHash = crypto |
1451 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb | 1452 | .update(`${JSON.stringify(stationTemplate?.Evses)}`) |
2585c6e9 JB |
1453 | .digest('hex'); |
1454 | const evsesConfigChanged = | |
1455 | this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; | |
1456 | if (this.evses?.size === 0 || evsesConfigChanged) { | |
1457 | evsesConfigChanged && this.evses.clear(); | |
1458 | this.evsesConfigurationHash = evsesConfigHash; | |
cda5d0fb | 1459 | const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses); |
ae25f265 | 1460 | if (templateMaxEvses > 0) { |
cda5d0fb | 1461 | for (const evse in stationTemplate.Evses) { |
52952bf8 JB |
1462 | const evseId = Utils.convertToInt(evse); |
1463 | this.evses.set(evseId, { | |
ae25f265 | 1464 | connectors: ChargingStationUtils.buildConnectorsMap( |
cda5d0fb | 1465 | stationTemplate?.Evses[evse]?.Connectors, |
ae25f265 JB |
1466 | this.logPrefix(), |
1467 | this.templateFile | |
1468 | ), | |
1469 | availability: AvailabilityType.Operative, | |
1470 | }); | |
1471 | ChargingStationUtils.initializeConnectorsMapStatus( | |
52952bf8 | 1472 | this.evses.get(evseId)?.connectors, |
ae25f265 JB |
1473 | this.logPrefix() |
1474 | ); | |
1475 | } | |
52952bf8 | 1476 | this.saveEvsesStatus(); |
ae25f265 JB |
1477 | } else { |
1478 | logger.warn( | |
1479 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1480 | this.templateFile |
ae25f265 | 1481 | } with no evses configuration defined, cannot create evses` |
04b1261c | 1482 | ); |
2585c6e9 JB |
1483 | } |
1484 | } | |
513db108 JB |
1485 | } else { |
1486 | logger.warn( | |
1487 | `${this.logPrefix()} Charging station information from template ${ | |
1488 | this.templateFile | |
1489 | } with no evses configuration defined, using already defined evses` | |
1490 | ); | |
2585c6e9 JB |
1491 | } |
1492 | } | |
1493 | ||
551e477c JB |
1494 | private getConfigurationFromFile(): ChargingStationConfiguration | undefined { |
1495 | let configuration: ChargingStationConfiguration | undefined; | |
2484ac1e | 1496 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1497 | try { |
57adbebc JB |
1498 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1499 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1500 | this.configurationFileHash | |
1501 | ); | |
7c72977b JB |
1502 | } else { |
1503 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1504 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1505 | configuration = JSON.parse( | |
1506 | fs.readFileSync(this.configurationFile, 'utf8') | |
1507 | ) as ChargingStationConfiguration; | |
1508 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1509 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
cda5d0fb | 1510 | this.configurationFileHash = configuration.configurationHash; |
7c72977b | 1511 | } |
073bd098 JB |
1512 | } catch (error) { |
1513 | FileUtils.handleFileException( | |
073bd098 | 1514 | this.configurationFile, |
7164966d JB |
1515 | FileType.ChargingStationConfiguration, |
1516 | error as NodeJS.ErrnoException, | |
1517 | this.logPrefix() | |
073bd098 JB |
1518 | ); |
1519 | } | |
1520 | } | |
1521 | return configuration; | |
1522 | } | |
1523 | ||
ac7f79af JB |
1524 | private saveChargingStationAutomaticTransactionGeneratorConfiguration( |
1525 | stationTemplate?: ChargingStationTemplate | |
1526 | ): void { | |
1527 | this.saveConfiguration({ | |
1528 | automaticTransactionGenerator: (stationTemplate ?? this.getTemplateFromFile()) | |
1529 | .AutomaticTransactionGenerator, | |
1530 | ...(!Utils.isNullOrUndefined(this.automaticTransactionGenerator?.connectorsStatus) && { | |
1531 | automaticTransactionGeneratorStatuses: [ | |
1532 | ...this.automaticTransactionGenerator.connectorsStatus.values(), | |
1533 | ], | |
1534 | }), | |
1535 | }); | |
1536 | } | |
1537 | ||
52952bf8 | 1538 | private saveConnectorsStatus() { |
7446de3b | 1539 | this.saveConfiguration(); |
52952bf8 JB |
1540 | } |
1541 | ||
1542 | private saveEvsesStatus() { | |
7446de3b | 1543 | this.saveConfiguration(); |
52952bf8 JB |
1544 | } |
1545 | ||
ac7f79af JB |
1546 | private saveConfiguration( |
1547 | chargingStationAutomaticTransactionGeneratorConfiguration?: ChargingStationAutomaticTransactionGeneratorConfiguration | |
1548 | ): void { | |
2484ac1e JB |
1549 | if (this.configurationFile) { |
1550 | try { | |
2484ac1e JB |
1551 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1552 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1553 | } |
ac7f79af | 1554 | let configurationData: ChargingStationConfiguration = |
8df5ae48 | 1555 | Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {}; |
34eeb1fb | 1556 | if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { |
52952bf8 JB |
1557 | configurationData.stationInfo = this.stationInfo; |
1558 | } | |
34eeb1fb | 1559 | if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { |
52952bf8 JB |
1560 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; |
1561 | } | |
ac7f79af JB |
1562 | if (chargingStationAutomaticTransactionGeneratorConfiguration) { |
1563 | configurationData = merge<ChargingStationConfiguration>( | |
1564 | configurationData, | |
1565 | chargingStationAutomaticTransactionGeneratorConfiguration | |
1566 | ); | |
1567 | } | |
b1bbdae5 | 1568 | if (this.connectors.size > 0) { |
52952bf8 JB |
1569 | configurationData.connectorsStatus = [...this.connectors.values()].map( |
1570 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
1571 | ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest | |
1572 | ); | |
1573 | } | |
b1bbdae5 | 1574 | if (this.evses.size > 0) { |
52952bf8 JB |
1575 | configurationData.evsesStatus = [...this.evses.values()].map((evseStatus) => { |
1576 | const status = { | |
1577 | ...evseStatus, | |
1578 | connectorsStatus: [...evseStatus.connectors.values()].map( | |
1579 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
1580 | ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest | |
1581 | ), | |
1582 | }; | |
1583 | delete status.connectors; | |
1584 | return status as EvseStatusConfiguration; | |
1585 | }); | |
1586 | } | |
7c72977b JB |
1587 | delete configurationData.configurationHash; |
1588 | const configurationHash = crypto | |
1589 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1590 | .update(JSON.stringify(configurationData)) | |
1591 | .digest('hex'); | |
1592 | if (this.configurationFileHash !== configurationHash) { | |
dd485b56 | 1593 | AsyncLock.acquire(AsyncLockType.configuration) |
1227a6f1 JB |
1594 | .then(() => { |
1595 | configurationData.configurationHash = configurationHash; | |
1596 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1597 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1598 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1599 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1600 | fs.closeSync(fileDescriptor); | |
1601 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1602 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
1603 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); | |
1604 | this.configurationFileHash = configurationHash; | |
1605 | }) | |
1606 | .catch((error) => { | |
1607 | FileUtils.handleFileException( | |
1608 | this.configurationFile, | |
1609 | FileType.ChargingStationConfiguration, | |
1610 | error as NodeJS.ErrnoException, | |
1611 | this.logPrefix() | |
1612 | ); | |
1613 | }) | |
1614 | .finally(() => { | |
dd485b56 | 1615 | AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); |
1227a6f1 | 1616 | }); |
7c72977b JB |
1617 | } else { |
1618 | logger.debug( | |
1619 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1620 | this.configurationFile | |
1621 | }` | |
1622 | ); | |
2484ac1e | 1623 | } |
2484ac1e JB |
1624 | } catch (error) { |
1625 | FileUtils.handleFileException( | |
2484ac1e | 1626 | this.configurationFile, |
7164966d JB |
1627 | FileType.ChargingStationConfiguration, |
1628 | error as NodeJS.ErrnoException, | |
1629 | this.logPrefix() | |
073bd098 JB |
1630 | ); |
1631 | } | |
2484ac1e JB |
1632 | } else { |
1633 | logger.error( | |
01efc60a | 1634 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1635 | ); |
073bd098 JB |
1636 | } |
1637 | } | |
1638 | ||
551e477c JB |
1639 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined { |
1640 | return this.getTemplateFromFile()?.Configuration; | |
2484ac1e JB |
1641 | } |
1642 | ||
551e477c | 1643 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { |
23290150 | 1644 | if (this.getOcppPersistentConfiguration() === true) { |
8df5ae48 | 1645 | return { configurationKey: this.getConfigurationFromFile()?.configurationKey }; |
648512ce | 1646 | } |
7dde0b73 JB |
1647 | } |
1648 | ||
551e477c JB |
1649 | private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { |
1650 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = | |
72092cfc | 1651 | this.getOcppConfigurationFromFile(); |
2484ac1e JB |
1652 | if (!ocppConfiguration) { |
1653 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1654 | } | |
1655 | return ocppConfiguration; | |
1656 | } | |
1657 | ||
c0560973 | 1658 | private async onOpen(): Promise<void> { |
56eb297e | 1659 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1660 | logger.info( |
1661 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1662 | ); | |
ed6cfcff | 1663 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1664 | // Send BootNotification |
1665 | let registrationRetryCount = 0; | |
1666 | do { | |
f7f98c68 | 1667 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1668 | BootNotificationRequest, |
1669 | BootNotificationResponse | |
8bfbc743 JB |
1670 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1671 | skipBufferingOnError: true, | |
1672 | }); | |
ed6cfcff | 1673 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1674 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1675 | await Utils.sleep( | |
1895299d | 1676 | this?.bootNotificationResponse?.interval |
5144f4d1 JB |
1677 | ? this.bootNotificationResponse.interval * 1000 |
1678 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1679 | ); | |
1680 | } | |
1681 | } while ( | |
ed6cfcff | 1682 | this.isRegistered() === false && |
5144f4d1 JB |
1683 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1684 | this.getRegistrationMaxRetries() === -1) | |
1685 | ); | |
1686 | } | |
ed6cfcff | 1687 | if (this.isRegistered() === true) { |
f7c2994d | 1688 | if (this.inAcceptedState() === true) { |
94bb24d5 | 1689 | await this.startMessageSequence(); |
c0560973 | 1690 | } |
5144f4d1 JB |
1691 | } else { |
1692 | logger.error( | |
1693 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1694 | ); | |
caad9d6b | 1695 | } |
5144f4d1 | 1696 | this.wsConnectionRestarted = false; |
aa428a31 | 1697 | this.autoReconnectRetryCount = 0; |
1895299d | 1698 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 | 1699 | } else { |
5144f4d1 JB |
1700 | logger.warn( |
1701 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1702 | ); |
2e6f5966 | 1703 | } |
2e6f5966 JB |
1704 | } |
1705 | ||
ef7d8c21 | 1706 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1707 | switch (code) { |
6c65a295 JB |
1708 | // Normal close |
1709 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1710 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1711 | logger.info( |
5e3cb728 | 1712 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1713 | code |
ef7d8c21 | 1714 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1715 | ); |
c0560973 JB |
1716 | this.autoReconnectRetryCount = 0; |
1717 | break; | |
6c65a295 JB |
1718 | // Abnormal close |
1719 | default: | |
e7aeea18 | 1720 | logger.error( |
5e3cb728 | 1721 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1722 | code |
ef7d8c21 | 1723 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1724 | ); |
56eb297e | 1725 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1726 | break; |
1727 | } | |
1895299d | 1728 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
1729 | } |
1730 | ||
56d09fd7 JB |
1731 | private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { |
1732 | const cachedRequest = this.requests.get(messageId); | |
1733 | if (Array.isArray(cachedRequest) === true) { | |
1734 | return cachedRequest; | |
1735 | } | |
1736 | throw new OCPPError( | |
1737 | ErrorType.PROTOCOL_ERROR, | |
1738 | `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString( | |
1739 | messageType | |
1740 | )} is not an array`, | |
1741 | undefined, | |
617cad0c | 1742 | cachedRequest as JsonType |
56d09fd7 JB |
1743 | ); |
1744 | } | |
1745 | ||
1746 | private async handleIncomingMessage(request: IncomingRequest): Promise<void> { | |
1747 | const [messageType, messageId, commandName, commandPayload] = request; | |
1748 | if (this.getEnableStatistics() === true) { | |
1749 | this.performanceStatistics?.addRequestStatistic(commandName, messageType); | |
1750 | } | |
1751 | logger.debug( | |
1752 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1753 | request | |
1754 | )}` | |
1755 | ); | |
1756 | // Process the message | |
1757 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1758 | this, | |
1759 | messageId, | |
1760 | commandName, | |
1761 | commandPayload | |
1762 | ); | |
1763 | } | |
1764 | ||
1765 | private handleResponseMessage(response: Response): void { | |
1766 | const [messageType, messageId, commandPayload] = response; | |
1767 | if (this.requests.has(messageId) === false) { | |
1768 | // Error | |
1769 | throw new OCPPError( | |
1770 | ErrorType.INTERNAL_ERROR, | |
1771 | `Response for unknown message id ${messageId}`, | |
1772 | undefined, | |
1773 | commandPayload | |
1774 | ); | |
1775 | } | |
1776 | // Respond | |
1777 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( | |
1778 | messageType, | |
1779 | messageId | |
1780 | ); | |
1781 | logger.debug( | |
1782 | `${this.logPrefix()} << Command '${ | |
1783 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1784 | }' received response payload: ${JSON.stringify(response)}` | |
1785 | ); | |
1786 | responseCallback(commandPayload, requestPayload); | |
1787 | } | |
1788 | ||
1789 | private handleErrorMessage(errorResponse: ErrorResponse): void { | |
1790 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse; | |
1791 | if (this.requests.has(messageId) === false) { | |
1792 | // Error | |
1793 | throw new OCPPError( | |
1794 | ErrorType.INTERNAL_ERROR, | |
1795 | `Error response for unknown message id ${messageId}`, | |
1796 | undefined, | |
1797 | { errorType, errorMessage, errorDetails } | |
1798 | ); | |
1799 | } | |
1800 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
1801 | logger.debug( | |
1802 | `${this.logPrefix()} << Command '${ | |
1803 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1804 | }' received error response payload: ${JSON.stringify(errorResponse)}` | |
1805 | ); | |
1806 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); | |
1807 | } | |
1808 | ||
ef7d8c21 | 1809 | private async onMessage(data: RawData): Promise<void> { |
56d09fd7 | 1810 | let request: IncomingRequest | Response | ErrorResponse; |
b3ec7bc1 | 1811 | let messageType: number; |
ded57f02 | 1812 | let errorMsg: string; |
c0560973 | 1813 | try { |
56d09fd7 | 1814 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1815 | if (Array.isArray(request) === true) { |
56d09fd7 | 1816 | [messageType] = request; |
b3ec7bc1 JB |
1817 | // Check the type of message |
1818 | switch (messageType) { | |
1819 | // Incoming Message | |
1820 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1821 | await this.handleIncomingMessage(request as IncomingRequest); |
b3ec7bc1 | 1822 | break; |
56d09fd7 | 1823 | // Response Message |
b3ec7bc1 | 1824 | case MessageType.CALL_RESULT_MESSAGE: |
56d09fd7 | 1825 | this.handleResponseMessage(request as Response); |
a2d1c0f1 JB |
1826 | break; |
1827 | // Error Message | |
1828 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 1829 | this.handleErrorMessage(request as ErrorResponse); |
b3ec7bc1 | 1830 | break; |
56d09fd7 | 1831 | // Unknown Message |
b3ec7bc1 JB |
1832 | default: |
1833 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
ded57f02 JB |
1834 | errorMsg = `Wrong message type ${messageType}`; |
1835 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1836 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); | |
b3ec7bc1 | 1837 | } |
1895299d | 1838 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
47e22477 | 1839 | } else { |
53e5fd67 | 1840 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1841 | request, |
ac54a9bb | 1842 | }); |
47e22477 | 1843 | } |
c0560973 | 1844 | } catch (error) { |
56d09fd7 JB |
1845 | let commandName: IncomingRequestCommand; |
1846 | let requestCommandName: RequestCommand | IncomingRequestCommand; | |
1847 | let errorCallback: ErrorCallback; | |
1848 | const [, messageId] = request; | |
13701f69 JB |
1849 | switch (messageType) { |
1850 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1851 | [, , commandName] = request as IncomingRequest; |
13701f69 | 1852 | // Send error |
56d09fd7 | 1853 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName); |
13701f69 JB |
1854 | break; |
1855 | case MessageType.CALL_RESULT_MESSAGE: | |
1856 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 JB |
1857 | if (this.requests.has(messageId) === true) { |
1858 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
13701f69 JB |
1859 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
1860 | errorCallback(error as OCPPError, false); | |
1861 | } else { | |
1862 | // Remove the request from the cache in case of error at response handling | |
1863 | this.requests.delete(messageId); | |
1864 | } | |
de4cb8b6 | 1865 | break; |
ba7965c4 | 1866 | } |
56d09fd7 JB |
1867 | if (error instanceof OCPPError === false) { |
1868 | logger.warn( | |
1869 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ | |
1870 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1871 | }' message '${data.toString()}' handling is not an OCPPError:`, | |
1872 | error | |
1873 | ); | |
1874 | } | |
1875 | logger.error( | |
1876 | `${this.logPrefix()} Incoming OCPP command '${ | |
1877 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1878 | }' message '${data.toString()}'${ | |
1879 | messageType !== MessageType.CALL_MESSAGE | |
1880 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1881 | : '' | |
1882 | } processing error:`, | |
1883 | error | |
1884 | ); | |
c0560973 | 1885 | } |
2328be1e JB |
1886 | } |
1887 | ||
c0560973 | 1888 | private onPing(): void { |
44eb6026 | 1889 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`); |
c0560973 JB |
1890 | } |
1891 | ||
1892 | private onPong(): void { | |
44eb6026 | 1893 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`); |
c0560973 JB |
1894 | } |
1895 | ||
9534e74e | 1896 | private onError(error: WSError): void { |
bcc9c3c0 | 1897 | this.closeWSConnection(); |
44eb6026 | 1898 | logger.error(`${this.logPrefix()} WebSocket error:`, error); |
c0560973 JB |
1899 | } |
1900 | ||
18bf8274 | 1901 | private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { |
95bdbf12 | 1902 | if (this.getMeteringPerTransaction() === true) { |
07989fad | 1903 | return ( |
18bf8274 | 1904 | (rounded === true |
07989fad JB |
1905 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) |
1906 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1907 | ); | |
1908 | } | |
1909 | return ( | |
18bf8274 | 1910 | (rounded === true |
07989fad JB |
1911 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) |
1912 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1913 | ); | |
1914 | } | |
1915 | ||
cda5d0fb JB |
1916 | private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { |
1917 | return stationTemplate?.useConnectorId0 ?? true; | |
8bce55bf JB |
1918 | } |
1919 | ||
60ddad53 | 1920 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { |
28e78158 JB |
1921 | if (this.hasEvses) { |
1922 | for (const evseStatus of this.evses.values()) { | |
1923 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
1924 | if (connectorStatus.transactionStarted === true) { | |
1925 | await this.stopTransactionOnConnector(connectorId, reason); | |
1926 | } | |
1927 | } | |
1928 | } | |
1929 | } else { | |
1930 | for (const connectorId of this.connectors.keys()) { | |
1931 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1932 | await this.stopTransactionOnConnector(connectorId, reason); | |
1933 | } | |
60ddad53 JB |
1934 | } |
1935 | } | |
1936 | } | |
1937 | ||
1f761b9a | 1938 | // 0 for disabling |
c72f6634 | 1939 | private getConnectionTimeout(): number { |
17ac262c JB |
1940 | if ( |
1941 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1942 | this, | |
1943 | StandardParametersKey.ConnectionTimeOut | |
1944 | ) | |
1945 | ) { | |
e7aeea18 | 1946 | return ( |
17ac262c JB |
1947 | parseInt( |
1948 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1949 | this, | |
1950 | StandardParametersKey.ConnectionTimeOut | |
1951 | ).value | |
1952 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1953 | ); |
291cb255 | 1954 | } |
291cb255 | 1955 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1956 | } |
1957 | ||
1f761b9a | 1958 | // -1 for unlimited, 0 for disabling |
72092cfc | 1959 | private getAutoReconnectMaxRetries(): number | undefined { |
b1bbdae5 JB |
1960 | return ( |
1961 | this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 | |
1962 | ); | |
3574dfd3 JB |
1963 | } |
1964 | ||
ec977daf | 1965 | // 0 for disabling |
72092cfc | 1966 | private getRegistrationMaxRetries(): number | undefined { |
b1bbdae5 | 1967 | return this.stationInfo.registrationMaxRetries ?? -1; |
32a1eb7a JB |
1968 | } |
1969 | ||
c0560973 | 1970 | private getPowerDivider(): number { |
b1bbdae5 | 1971 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); |
fa7bccf4 | 1972 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 1973 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1974 | } |
1975 | return powerDivider; | |
1976 | } | |
1977 | ||
fa7bccf4 JB |
1978 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
1979 | const maximumPower = this.getMaximumPower(stationInfo); | |
1980 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
1981 | case CurrentType.AC: |
1982 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 1983 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 1984 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
fa7bccf4 | 1985 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
1986 | ); |
1987 | case CurrentType.DC: | |
fa7bccf4 | 1988 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
1989 | } |
1990 | } | |
1991 | ||
cc6e8ab5 JB |
1992 | private getAmperageLimitation(): number | undefined { |
1993 | if ( | |
5a2a53cf | 1994 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1995 | ChargingStationConfigurationUtils.getConfigurationKey( |
1996 | this, | |
1997 | this.stationInfo.amperageLimitationOcppKey | |
1998 | ) | |
cc6e8ab5 JB |
1999 | ) { |
2000 | return ( | |
2001 | Utils.convertToInt( | |
17ac262c JB |
2002 | ChargingStationConfigurationUtils.getConfigurationKey( |
2003 | this, | |
2004 | this.stationInfo.amperageLimitationOcppKey | |
72092cfc | 2005 | )?.value |
17ac262c | 2006 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) |
cc6e8ab5 JB |
2007 | ); |
2008 | } | |
2009 | } | |
2010 | ||
c0560973 | 2011 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 2012 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2013 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
2014 | BootNotificationRequest, |
2015 | BootNotificationResponse | |
8bfbc743 JB |
2016 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
2017 | skipBufferingOnError: true, | |
2018 | }); | |
6114e6f1 | 2019 | } |
136c90ba | 2020 | // Start WebSocket ping |
c0560973 | 2021 | this.startWebSocketPing(); |
5ad8570f | 2022 | // Start heartbeat |
c0560973 | 2023 | this.startHeartbeat(); |
0a60c33c | 2024 | // Initialize connectors status |
c3b83130 JB |
2025 | if (this.hasEvses) { |
2026 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2027 | if (evseId > 0) { |
2028 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2029 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( | |
2030 | this, | |
2031 | connectorId, | |
2032 | connectorStatus | |
2033 | ); | |
2034 | await OCPPServiceUtils.sendAndSetConnectorStatus( | |
2035 | this, | |
2036 | connectorId, | |
12f26d4a JB |
2037 | connectorBootStatus, |
2038 | evseId | |
4334db72 JB |
2039 | ); |
2040 | } | |
c3b83130 | 2041 | } |
4334db72 JB |
2042 | } |
2043 | } else { | |
2044 | for (const connectorId of this.connectors.keys()) { | |
2045 | if (connectorId > 0) { | |
c3b83130 JB |
2046 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( |
2047 | this, | |
2048 | connectorId, | |
4334db72 | 2049 | this.getConnectorStatus(connectorId) |
c3b83130 JB |
2050 | ); |
2051 | await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); | |
2052 | } | |
2053 | } | |
5ad8570f | 2054 | } |
c9a4f9ea JB |
2055 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
2056 | await this.ocppRequestService.requestHandler< | |
2057 | FirmwareStatusNotificationRequest, | |
2058 | FirmwareStatusNotificationResponse | |
2059 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
2060 | status: FirmwareStatus.Installed, | |
2061 | }); | |
2062 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 2063 | } |
3637ca2c | 2064 | |
0a60c33c | 2065 | // Start the ATG |
ac7f79af | 2066 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
4f69be04 | 2067 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 2068 | } |
aa428a31 | 2069 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
2070 | } |
2071 | ||
e7aeea18 JB |
2072 | private async stopMessageSequence( |
2073 | reason: StopTransactionReason = StopTransactionReason.NONE | |
2074 | ): Promise<void> { | |
136c90ba | 2075 | // Stop WebSocket ping |
c0560973 | 2076 | this.stopWebSocketPing(); |
79411696 | 2077 | // Stop heartbeat |
c0560973 | 2078 | this.stopHeartbeat(); |
fa7bccf4 | 2079 | // Stop ongoing transactions |
b20eb107 | 2080 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
2081 | this.stopAutomaticTransactionGenerator(); |
2082 | } else { | |
2083 | await this.stopRunningTransactions(reason); | |
79411696 | 2084 | } |
039211f9 JB |
2085 | if (this.hasEvses) { |
2086 | for (const [evseId, evseStatus] of this.evses) { | |
2087 | if (evseId > 0) { | |
2088 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2089 | await this.ocppRequestService.requestHandler< | |
2090 | StatusNotificationRequest, | |
2091 | StatusNotificationResponse | |
2092 | >( | |
2093 | this, | |
2094 | RequestCommand.STATUS_NOTIFICATION, | |
2095 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2096 | this, | |
2097 | connectorId, | |
12f26d4a JB |
2098 | ConnectorStatusEnum.Unavailable, |
2099 | evseId | |
039211f9 JB |
2100 | ) |
2101 | ); | |
2102 | delete connectorStatus?.status; | |
2103 | } | |
2104 | } | |
2105 | } | |
2106 | } else { | |
2107 | for (const connectorId of this.connectors.keys()) { | |
2108 | if (connectorId > 0) { | |
2109 | await this.ocppRequestService.requestHandler< | |
2110 | StatusNotificationRequest, | |
2111 | StatusNotificationResponse | |
2112 | >( | |
6e939d9e | 2113 | this, |
039211f9 JB |
2114 | RequestCommand.STATUS_NOTIFICATION, |
2115 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2116 | this, | |
2117 | connectorId, | |
2118 | ConnectorStatusEnum.Unavailable | |
2119 | ) | |
2120 | ); | |
2121 | delete this.getConnectorStatus(connectorId)?.status; | |
2122 | } | |
45c0ae82 JB |
2123 | } |
2124 | } | |
79411696 JB |
2125 | } |
2126 | ||
c0560973 | 2127 | private startWebSocketPing(): void { |
17ac262c JB |
2128 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
2129 | this, | |
e7aeea18 JB |
2130 | StandardParametersKey.WebSocketPingInterval |
2131 | ) | |
2132 | ? Utils.convertToInt( | |
17ac262c JB |
2133 | ChargingStationConfigurationUtils.getConfigurationKey( |
2134 | this, | |
2135 | StandardParametersKey.WebSocketPingInterval | |
72092cfc | 2136 | )?.value |
e7aeea18 | 2137 | ) |
9cd3dfb0 | 2138 | : 0; |
ad2f27c3 JB |
2139 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
2140 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 2141 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2142 | this.wsConnection?.ping(); |
136c90ba JB |
2143 | } |
2144 | }, webSocketPingInterval * 1000); | |
e7aeea18 | 2145 | logger.info( |
44eb6026 JB |
2146 | `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds( |
2147 | webSocketPingInterval | |
2148 | )}` | |
e7aeea18 | 2149 | ); |
ad2f27c3 | 2150 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 | 2151 | logger.info( |
44eb6026 JB |
2152 | `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds( |
2153 | webSocketPingInterval | |
2154 | )}` | |
e7aeea18 | 2155 | ); |
136c90ba | 2156 | } else { |
e7aeea18 | 2157 | logger.error( |
8f953431 | 2158 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` |
e7aeea18 | 2159 | ); |
136c90ba JB |
2160 | } |
2161 | } | |
2162 | ||
c0560973 | 2163 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
2164 | if (this.webSocketPingSetInterval) { |
2165 | clearInterval(this.webSocketPingSetInterval); | |
dfe81c8f | 2166 | delete this.webSocketPingSetInterval; |
136c90ba JB |
2167 | } |
2168 | } | |
2169 | ||
1f5df42a | 2170 | private getConfiguredSupervisionUrl(): URL { |
72092cfc | 2171 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); |
53ac516c | 2172 | if (Utils.isNotEmptyArray(supervisionUrls)) { |
269de583 | 2173 | let configuredSupervisionUrlIndex: number; |
2dcfe98e | 2174 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2175 | case SupervisionUrlDistribution.RANDOM: |
269de583 | 2176 | configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); |
2dcfe98e | 2177 | break; |
a52a6446 | 2178 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2179 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2180 | default: |
a52a6446 JB |
2181 | Object.values(SupervisionUrlDistribution).includes( |
2182 | Configuration.getSupervisionUrlDistribution() | |
2183 | ) === false && | |
2184 | logger.error( | |
2185 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
2186 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY | |
2187 | }` | |
2188 | ); | |
269de583 | 2189 | configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 2190 | break; |
c0560973 | 2191 | } |
269de583 | 2192 | return new URL(supervisionUrls[configuredSupervisionUrlIndex]); |
c0560973 | 2193 | } |
57939a9d | 2194 | return new URL(supervisionUrls as string); |
136c90ba JB |
2195 | } |
2196 | ||
c0560973 | 2197 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2198 | if (this.heartbeatSetInterval) { |
2199 | clearInterval(this.heartbeatSetInterval); | |
dfe81c8f | 2200 | delete this.heartbeatSetInterval; |
7dde0b73 | 2201 | } |
5ad8570f JB |
2202 | } |
2203 | ||
55516218 | 2204 | private terminateWSConnection(): void { |
56eb297e | 2205 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2206 | this.wsConnection?.terminate(); |
55516218 JB |
2207 | this.wsConnection = null; |
2208 | } | |
2209 | } | |
2210 | ||
c72f6634 | 2211 | private getReconnectExponentialDelay(): boolean { |
a14885a3 | 2212 | return this.stationInfo?.reconnectExponentialDelay ?? false; |
5ad8570f JB |
2213 | } |
2214 | ||
aa428a31 | 2215 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2216 | // Stop WebSocket ping |
2217 | this.stopWebSocketPing(); | |
136c90ba | 2218 | // Stop heartbeat |
c0560973 | 2219 | this.stopHeartbeat(); |
5ad8570f | 2220 | // Stop the ATG if needed |
ac7f79af | 2221 | if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { |
fa7bccf4 | 2222 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2223 | } |
e7aeea18 JB |
2224 | if ( |
2225 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2226 | this.getAutoReconnectMaxRetries() === -1 | |
2227 | ) { | |
ad2f27c3 | 2228 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2229 | const reconnectDelay = this.getReconnectExponentialDelay() |
2230 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2231 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2232 | const reconnectDelayWithdraw = 1000; |
2233 | const reconnectTimeout = | |
2234 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2235 | ? reconnectDelay - reconnectDelayWithdraw | |
2236 | : 0; | |
e7aeea18 | 2237 | logger.error( |
d56ea27c | 2238 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2239 | reconnectDelay, |
2240 | 2 | |
2241 | )}ms, timeout ${reconnectTimeout}ms` | |
2242 | ); | |
032d6efc | 2243 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2244 | logger.error( |
44eb6026 | 2245 | `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}` |
e7aeea18 JB |
2246 | ); |
2247 | this.openWSConnection( | |
59b6ed8d | 2248 | { |
abe9e9dd | 2249 | ...(this.stationInfo?.wsOptions ?? {}), |
59b6ed8d JB |
2250 | handshakeTimeout: reconnectTimeout, |
2251 | }, | |
1e080116 | 2252 | { closeOpened: true } |
e7aeea18 | 2253 | ); |
265e4266 | 2254 | this.wsConnectionRestarted = true; |
c0560973 | 2255 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2256 | logger.error( |
d56ea27c | 2257 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2258 | this.autoReconnectRetryCount |
d56ea27c | 2259 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2260 | ); |
5ad8570f JB |
2261 | } |
2262 | } | |
7dde0b73 | 2263 | } |