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, | |
51022aa0 | 94 | ErrorUtils, |
60a74391 JB |
95 | FileUtils, |
96 | Utils, | |
97 | logger, | |
98 | } from '../utils'; | |
3f40bc9c | 99 | |
268a74bb | 100 | export class ChargingStation { |
c72f6634 | 101 | public readonly index: number; |
2484ac1e | 102 | public readonly templateFile: string; |
6e0964c8 | 103 | public stationInfo!: ChargingStationInfo; |
452a82ca | 104 | public started: boolean; |
cbf9b878 | 105 | public starting: boolean; |
f911a4af | 106 | public idTagsCache: IdTagsCache; |
551e477c JB |
107 | public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined; |
108 | public ocppConfiguration!: ChargingStationOcppConfiguration | undefined; | |
72092cfc | 109 | public wsConnection!: WebSocket | null; |
8df5ae48 | 110 | public readonly connectors: Map<number, ConnectorStatus>; |
2585c6e9 | 111 | public readonly evses: Map<number, EvseStatus>; |
9e23580d | 112 | public readonly requests: Map<string, CachedRequest>; |
551e477c | 113 | public performanceStatistics!: PerformanceStatistics | undefined; |
6e0964c8 | 114 | public heartbeatSetInterval!: NodeJS.Timeout; |
6e0964c8 | 115 | public ocppRequestService!: OCPPRequestService; |
0a03f36c | 116 | public bootNotificationRequest!: BootNotificationRequest; |
1895299d | 117 | public bootNotificationResponse!: BootNotificationResponse | undefined; |
fa7bccf4 | 118 | public powerDivider!: number; |
950b1349 | 119 | private stopping: boolean; |
073bd098 | 120 | private configurationFile!: string; |
7c72977b | 121 | private configurationFileHash!: string; |
6e0964c8 | 122 | private connectorsConfigurationHash!: string; |
2585c6e9 | 123 | private evsesConfigurationHash!: string; |
a472cf2b | 124 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 125 | private readonly messageBuffer: Set<string>; |
fa7bccf4 | 126 | private configuredSupervisionUrl!: URL; |
265e4266 | 127 | private wsConnectionRestarted: boolean; |
ad2f27c3 | 128 | private autoReconnectRetryCount: number; |
72092cfc | 129 | private templateFileWatcher!: fs.FSWatcher | undefined; |
cda5d0fb | 130 | private templateFileHash!: string; |
57adbebc | 131 | private readonly sharedLRUCache: SharedLRUCache; |
6e0964c8 | 132 | private webSocketPingSetInterval!: NodeJS.Timeout; |
89b7a234 | 133 | private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel; |
6af9012e | 134 | |
2484ac1e | 135 | constructor(index: number, templateFile: string) { |
aa428a31 | 136 | this.started = false; |
950b1349 JB |
137 | this.starting = false; |
138 | this.stopping = false; | |
aa428a31 JB |
139 | this.wsConnectionRestarted = false; |
140 | this.autoReconnectRetryCount = 0; | |
ad2f27c3 | 141 | this.index = index; |
2484ac1e | 142 | this.templateFile = templateFile; |
9f2e3130 | 143 | this.connectors = new Map<number, ConnectorStatus>(); |
2585c6e9 | 144 | this.evses = new Map<number, EvseStatus>(); |
32b02249 | 145 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 146 | this.messageBuffer = new Set<string>(); |
b44b779a | 147 | this.sharedLRUCache = SharedLRUCache.getInstance(); |
f911a4af | 148 | this.idTagsCache = IdTagsCache.getInstance(); |
89b7a234 | 149 | this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this); |
32de5a57 | 150 | |
9f2e3130 | 151 | this.initialize(); |
c0560973 JB |
152 | } |
153 | ||
a14022a2 JB |
154 | public get hasEvses(): boolean { |
155 | return this.connectors.size === 0 && this.evses.size > 0; | |
156 | } | |
157 | ||
25f5a959 | 158 | private get wsConnectionUrl(): URL { |
fa7bccf4 | 159 | return new URL( |
44eb6026 | 160 | `${ |
269de583 JB |
161 | this.getSupervisionUrlOcppConfiguration() && |
162 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
44eb6026 JB |
163 | ? ChargingStationConfigurationUtils.getConfigurationKey( |
164 | this, | |
165 | this.getSupervisionUrlOcppKey() | |
72092cfc | 166 | )?.value |
44eb6026 JB |
167 | : this.configuredSupervisionUrl.href |
168 | }/${this.stationInfo.chargingStationId}` | |
fa7bccf4 | 169 | ); |
12fc74d6 JB |
170 | } |
171 | ||
8b7072dc | 172 | public logPrefix = (): string => { |
ccb1d6e9 JB |
173 | return Utils.logPrefix( |
174 | ` ${ | |
e302df1d JB |
175 | (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId) |
176 | ? this?.stationInfo?.chargingStationId | |
177 | : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ?? | |
178 | 'Error at building log prefix' | |
ccb1d6e9 JB |
179 | } |` |
180 | ); | |
8b7072dc | 181 | }; |
c0560973 | 182 | |
f911a4af | 183 | public hasIdTags(): boolean { |
453bea86 JB |
184 | return Utils.isNotEmptyArray( |
185 | this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo)) | |
186 | ); | |
c0560973 JB |
187 | } |
188 | ||
ad774cec JB |
189 | public getEnableStatistics(): boolean { |
190 | return this.stationInfo.enableStatistics ?? false; | |
c0560973 JB |
191 | } |
192 | ||
ad774cec | 193 | public getMustAuthorizeAtRemoteStart(): boolean { |
03ebf4c1 | 194 | return this.stationInfo.mustAuthorizeAtRemoteStart ?? true; |
a7fc8211 JB |
195 | } |
196 | ||
ad774cec | 197 | public getPayloadSchemaValidation(): boolean { |
e3018bc4 JB |
198 | return this.stationInfo.payloadSchemaValidation ?? true; |
199 | } | |
200 | ||
fa7bccf4 JB |
201 | public getNumberOfPhases(stationInfo?: ChargingStationInfo): number | undefined { |
202 | const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo; | |
203 | switch (this.getCurrentOutType(stationInfo)) { | |
4c2b4904 | 204 | case CurrentType.AC: |
fa7bccf4 JB |
205 | return !Utils.isUndefined(localStationInfo.numberOfPhases) |
206 | ? localStationInfo.numberOfPhases | |
e7aeea18 | 207 | : 3; |
4c2b4904 | 208 | case CurrentType.DC: |
c0560973 JB |
209 | return 0; |
210 | } | |
211 | } | |
212 | ||
d5bff457 | 213 | public isWebSocketConnectionOpened(): boolean { |
0d8140bd | 214 | return this?.wsConnection?.readyState === WebSocket.OPEN; |
c0560973 JB |
215 | } |
216 | ||
1895299d | 217 | public getRegistrationStatus(): RegistrationStatusEnumType | undefined { |
672fed6e JB |
218 | return this?.bootNotificationResponse?.status; |
219 | } | |
220 | ||
f7c2994d | 221 | public inUnknownState(): boolean { |
73c4266d JB |
222 | return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status); |
223 | } | |
224 | ||
f7c2994d | 225 | public inPendingState(): boolean { |
d270cc87 | 226 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING; |
16cd35ad JB |
227 | } |
228 | ||
f7c2994d | 229 | public inAcceptedState(): boolean { |
d270cc87 | 230 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED; |
c0560973 JB |
231 | } |
232 | ||
f7c2994d | 233 | public inRejectedState(): boolean { |
d270cc87 | 234 | return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED; |
16cd35ad JB |
235 | } |
236 | ||
237 | public isRegistered(): boolean { | |
ed6cfcff | 238 | return ( |
f7c2994d JB |
239 | this.inUnknownState() === false && |
240 | (this.inAcceptedState() === true || this.inPendingState() === true) | |
ed6cfcff | 241 | ); |
16cd35ad JB |
242 | } |
243 | ||
c0560973 | 244 | public isChargingStationAvailable(): boolean { |
0d6f335f | 245 | return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative; |
c0560973 JB |
246 | } |
247 | ||
a14022a2 JB |
248 | public hasConnector(connectorId: number): boolean { |
249 | if (this.hasEvses) { | |
250 | for (const evseStatus of this.evses.values()) { | |
251 | if (evseStatus.connectors.has(connectorId)) { | |
252 | return true; | |
253 | } | |
254 | } | |
255 | return false; | |
256 | } | |
257 | return this.connectors.has(connectorId); | |
258 | } | |
259 | ||
28e78158 JB |
260 | public isConnectorAvailable(connectorId: number): boolean { |
261 | return ( | |
262 | connectorId > 0 && | |
263 | this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative | |
264 | ); | |
c0560973 JB |
265 | } |
266 | ||
54544ef1 | 267 | public getNumberOfConnectors(): number { |
28e78158 | 268 | if (this.hasEvses) { |
cda5d0fb JB |
269 | if (this.evses.size === 0) { |
270 | throw new BaseError('Evses not initialized, cannot get number of connectors'); | |
271 | } | |
28e78158 JB |
272 | let numberOfConnectors = 0; |
273 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
274 | if (evseId > 0) { |
275 | numberOfConnectors += evseStatus.connectors.size; | |
28e78158 | 276 | } |
28e78158 JB |
277 | } |
278 | return numberOfConnectors; | |
279 | } | |
cda5d0fb JB |
280 | if (this.connectors.size === 0) { |
281 | throw new BaseError('Connectors not initialized, cannot get number of connectors'); | |
282 | } | |
007b5bde | 283 | return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size; |
54544ef1 JB |
284 | } |
285 | ||
28e78158 | 286 | public getNumberOfEvses(): number { |
cda5d0fb JB |
287 | if (this.evses.size === 0) { |
288 | throw new BaseError('Evses not initialized, cannot get number of evses'); | |
289 | } | |
007b5bde | 290 | return this.evses.has(0) ? this.evses.size - 1 : this.evses.size; |
28e78158 JB |
291 | } |
292 | ||
293 | public getConnectorStatus(connectorId: number): ConnectorStatus | undefined { | |
294 | if (this.hasEvses) { | |
295 | for (const evseStatus of this.evses.values()) { | |
296 | if (evseStatus.connectors.has(connectorId)) { | |
297 | return evseStatus.connectors.get(connectorId); | |
298 | } | |
299 | } | |
5e128725 | 300 | return undefined; |
28e78158 JB |
301 | } |
302 | return this.connectors.get(connectorId); | |
c0560973 JB |
303 | } |
304 | ||
fa7bccf4 | 305 | public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType { |
72092cfc | 306 | return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC; |
c0560973 JB |
307 | } |
308 | ||
672fed6e | 309 | public getOcppStrictCompliance(): boolean { |
ccb1d6e9 | 310 | return this.stationInfo?.ocppStrictCompliance ?? false; |
672fed6e JB |
311 | } |
312 | ||
fa7bccf4 | 313 | public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined { |
492cf6ab | 314 | const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut( |
fa7bccf4 | 315 | this.getCurrentOutType(stationInfo), |
8a133cc8 JB |
316 | this.logPrefix(), |
317 | this.templateFile | |
492cf6ab | 318 | ); |
ac7f79af | 319 | return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut; |
c0560973 JB |
320 | } |
321 | ||
15068be9 JB |
322 | public getMaximumPower(stationInfo?: ChargingStationInfo): number { |
323 | const localStationInfo = stationInfo ?? this.stationInfo; | |
324 | return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower; | |
325 | } | |
326 | ||
ad8537a7 | 327 | public getConnectorMaximumAvailablePower(connectorId: number): number { |
d20f43b5 | 328 | let connectorAmperageLimitationPowerLimit: number; |
b47d68d7 JB |
329 | if ( |
330 | !Utils.isNullOrUndefined(this.getAmperageLimitation()) && | |
72092cfc | 331 | this.getAmperageLimitation() < this.stationInfo?.maximumAmperage |
b47d68d7 | 332 | ) { |
4160ae28 JB |
333 | connectorAmperageLimitationPowerLimit = |
334 | (this.getCurrentOutType() === CurrentType.AC | |
cc6e8ab5 JB |
335 | ? ACElectricUtils.powerTotal( |
336 | this.getNumberOfPhases(), | |
337 | this.getVoltageOut(), | |
b1bbdae5 JB |
338 | this.getAmperageLimitation() * |
339 | (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()) | |
cc6e8ab5 | 340 | ) |
4160ae28 | 341 | : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / |
fa7bccf4 | 342 | this.powerDivider; |
cc6e8ab5 | 343 | } |
fa7bccf4 | 344 | const connectorMaximumPower = this.getMaximumPower() / this.powerDivider; |
15068be9 JB |
345 | const connectorChargingProfilesPowerLimit = |
346 | ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId); | |
ad8537a7 JB |
347 | return Math.min( |
348 | isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, | |
349 | isNaN(connectorAmperageLimitationPowerLimit) | |
350 | ? Infinity | |
351 | : connectorAmperageLimitationPowerLimit, | |
15068be9 | 352 | isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit |
ad8537a7 | 353 | ); |
cc6e8ab5 JB |
354 | } |
355 | ||
6e0964c8 | 356 | public getTransactionIdTag(transactionId: number): string | undefined { |
28e78158 JB |
357 | if (this.hasEvses) { |
358 | for (const evseStatus of this.evses.values()) { | |
359 | for (const connectorStatus of evseStatus.connectors.values()) { | |
360 | if (connectorStatus.transactionId === transactionId) { | |
361 | return connectorStatus.transactionIdTag; | |
362 | } | |
363 | } | |
364 | } | |
365 | } else { | |
366 | for (const connectorId of this.connectors.keys()) { | |
367 | if ( | |
368 | connectorId > 0 && | |
369 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
370 | ) { | |
371 | return this.getConnectorStatus(connectorId)?.transactionIdTag; | |
372 | } | |
c0560973 JB |
373 | } |
374 | } | |
375 | } | |
376 | ||
ded57f02 JB |
377 | public getNumberOfRunningTransactions(): number { |
378 | let trxCount = 0; | |
379 | if (this.hasEvses) { | |
380 | for (const evseStatus of this.evses.values()) { | |
381 | for (const connectorStatus of evseStatus.connectors.values()) { | |
382 | if (connectorStatus.transactionStarted === true) { | |
383 | ++trxCount; | |
384 | } | |
385 | } | |
386 | } | |
387 | } else { | |
388 | for (const connectorId of this.connectors.keys()) { | |
389 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
390 | ++trxCount; | |
391 | } | |
392 | } | |
393 | } | |
394 | return trxCount; | |
395 | } | |
396 | ||
6ed92bc1 | 397 | public getOutOfOrderEndMeterValues(): boolean { |
ccb1d6e9 | 398 | return this.stationInfo?.outOfOrderEndMeterValues ?? false; |
6ed92bc1 JB |
399 | } |
400 | ||
401 | public getBeginEndMeterValues(): boolean { | |
ccb1d6e9 | 402 | return this.stationInfo?.beginEndMeterValues ?? false; |
6ed92bc1 JB |
403 | } |
404 | ||
405 | public getMeteringPerTransaction(): boolean { | |
ccb1d6e9 | 406 | return this.stationInfo?.meteringPerTransaction ?? true; |
6ed92bc1 JB |
407 | } |
408 | ||
fd0c36fa | 409 | public getTransactionDataMeterValues(): boolean { |
ccb1d6e9 | 410 | return this.stationInfo?.transactionDataMeterValues ?? false; |
fd0c36fa JB |
411 | } |
412 | ||
9ccca265 | 413 | public getMainVoltageMeterValues(): boolean { |
ccb1d6e9 | 414 | return this.stationInfo?.mainVoltageMeterValues ?? true; |
9ccca265 JB |
415 | } |
416 | ||
6b10669b | 417 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
ccb1d6e9 | 418 | return this.stationInfo?.phaseLineToLineVoltageMeterValues ?? false; |
9bd87386 JB |
419 | } |
420 | ||
7bc31f9c | 421 | public getCustomValueLimitationMeterValues(): boolean { |
ccb1d6e9 | 422 | return this.stationInfo?.customValueLimitationMeterValues ?? true; |
7bc31f9c JB |
423 | } |
424 | ||
f479a792 | 425 | public getConnectorIdByTransactionId(transactionId: number): number | undefined { |
28e78158 JB |
426 | if (this.hasEvses) { |
427 | for (const evseStatus of this.evses.values()) { | |
428 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
429 | if (connectorStatus.transactionId === transactionId) { | |
430 | return connectorId; | |
431 | } | |
432 | } | |
433 | } | |
434 | } else { | |
435 | for (const connectorId of this.connectors.keys()) { | |
436 | if ( | |
437 | connectorId > 0 && | |
438 | this.getConnectorStatus(connectorId)?.transactionId === transactionId | |
439 | ) { | |
440 | return connectorId; | |
441 | } | |
c0560973 JB |
442 | } |
443 | } | |
444 | } | |
445 | ||
07989fad JB |
446 | public getEnergyActiveImportRegisterByTransactionId( |
447 | transactionId: number, | |
18bf8274 | 448 | rounded = false |
07989fad JB |
449 | ): number { |
450 | return this.getEnergyActiveImportRegister( | |
451 | this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)), | |
18bf8274 | 452 | rounded |
cbad1217 | 453 | ); |
cbad1217 JB |
454 | } |
455 | ||
18bf8274 JB |
456 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number { |
457 | return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded); | |
6ed92bc1 JB |
458 | } |
459 | ||
c0560973 | 460 | public getAuthorizeRemoteTxRequests(): boolean { |
17ac262c JB |
461 | const authorizeRemoteTxRequests = ChargingStationConfigurationUtils.getConfigurationKey( |
462 | this, | |
e7aeea18 JB |
463 | StandardParametersKey.AuthorizeRemoteTxRequests |
464 | ); | |
465 | return authorizeRemoteTxRequests | |
466 | ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) | |
467 | : false; | |
c0560973 JB |
468 | } |
469 | ||
470 | public getLocalAuthListEnabled(): boolean { | |
17ac262c JB |
471 | const localAuthListEnabled = ChargingStationConfigurationUtils.getConfigurationKey( |
472 | this, | |
e7aeea18 JB |
473 | StandardParametersKey.LocalAuthListEnabled |
474 | ); | |
c0560973 JB |
475 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
476 | } | |
477 | ||
8f953431 JB |
478 | public getHeartbeatInterval(): number { |
479 | const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
480 | this, | |
481 | StandardParametersKey.HeartbeatInterval | |
482 | ); | |
483 | if (HeartbeatInterval) { | |
484 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
485 | } | |
486 | const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey( | |
487 | this, | |
488 | StandardParametersKey.HeartBeatInterval | |
489 | ); | |
490 | if (HeartBeatInterval) { | |
491 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
492 | } | |
493 | this.stationInfo?.autoRegister === false && | |
494 | logger.warn( | |
495 | `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${ | |
496 | Constants.DEFAULT_HEARTBEAT_INTERVAL | |
497 | }` | |
498 | ); | |
499 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
500 | } | |
501 | ||
269de583 JB |
502 | public setSupervisionUrl(url: string): void { |
503 | if ( | |
504 | this.getSupervisionUrlOcppConfiguration() && | |
505 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) | |
506 | ) { | |
507 | ChargingStationConfigurationUtils.setConfigurationKeyValue( | |
508 | this, | |
509 | this.getSupervisionUrlOcppKey(), | |
510 | url | |
511 | ); | |
512 | } else { | |
513 | this.stationInfo.supervisionUrls = url; | |
514 | this.saveStationInfo(); | |
515 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); | |
516 | } | |
517 | } | |
518 | ||
c0560973 | 519 | public startHeartbeat(): void { |
5b43123f | 520 | if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { |
6a8329b4 JB |
521 | this.heartbeatSetInterval = setInterval(() => { |
522 | this.ocppRequestService | |
523 | .requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT) | |
72092cfc | 524 | .catch((error) => { |
6a8329b4 JB |
525 | logger.error( |
526 | `${this.logPrefix()} Error while sending '${RequestCommand.HEARTBEAT}':`, | |
527 | error | |
528 | ); | |
529 | }); | |
c0560973 | 530 | }, this.getHeartbeatInterval()); |
e7aeea18 | 531 | logger.info( |
44eb6026 JB |
532 | `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds( |
533 | this.getHeartbeatInterval() | |
534 | )}` | |
e7aeea18 | 535 | ); |
c0560973 | 536 | } else if (this.heartbeatSetInterval) { |
e7aeea18 | 537 | logger.info( |
44eb6026 JB |
538 | `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds( |
539 | this.getHeartbeatInterval() | |
540 | )}` | |
e7aeea18 | 541 | ); |
c0560973 | 542 | } else { |
e7aeea18 | 543 | logger.error( |
8f953431 | 544 | `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat` |
e7aeea18 | 545 | ); |
c0560973 JB |
546 | } |
547 | } | |
548 | ||
549 | public restartHeartbeat(): void { | |
550 | // Stop heartbeat | |
551 | this.stopHeartbeat(); | |
552 | // Start heartbeat | |
553 | this.startHeartbeat(); | |
554 | } | |
555 | ||
17ac262c JB |
556 | public restartWebSocketPing(): void { |
557 | // Stop WebSocket ping | |
558 | this.stopWebSocketPing(); | |
559 | // Start WebSocket ping | |
560 | this.startWebSocketPing(); | |
561 | } | |
562 | ||
c0560973 JB |
563 | public startMeterValues(connectorId: number, interval: number): void { |
564 | if (connectorId === 0) { | |
e7aeea18 | 565 | logger.error( |
2585c6e9 | 566 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}` |
e7aeea18 | 567 | ); |
c0560973 JB |
568 | return; |
569 | } | |
734d790d | 570 | if (!this.getConnectorStatus(connectorId)) { |
e7aeea18 | 571 | logger.error( |
2585c6e9 | 572 | `${this.logPrefix()} Trying to start MeterValues on non existing connector id ${connectorId.toString()}` |
e7aeea18 | 573 | ); |
c0560973 JB |
574 | return; |
575 | } | |
5e3cb728 | 576 | if (this.getConnectorStatus(connectorId)?.transactionStarted === false) { |
e7aeea18 | 577 | logger.error( |
2585c6e9 | 578 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started` |
e7aeea18 | 579 | ); |
c0560973 | 580 | return; |
e7aeea18 | 581 | } else if ( |
5e3cb728 | 582 | this.getConnectorStatus(connectorId)?.transactionStarted === true && |
d812bdcb | 583 | Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId) |
e7aeea18 JB |
584 | ) { |
585 | logger.error( | |
2585c6e9 | 586 | `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id` |
e7aeea18 | 587 | ); |
c0560973 JB |
588 | return; |
589 | } | |
590 | if (interval > 0) { | |
6a8329b4 JB |
591 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(() => { |
592 | // FIXME: Implement OCPP version agnostic helpers | |
593 | const meterValue: MeterValue = OCPP16ServiceUtils.buildMeterValue( | |
594 | this, | |
595 | connectorId, | |
596 | this.getConnectorStatus(connectorId).transactionId, | |
597 | interval | |
598 | ); | |
599 | this.ocppRequestService | |
600 | .requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
08f130a0 | 601 | this, |
f22266fd JB |
602 | RequestCommand.METER_VALUES, |
603 | { | |
604 | connectorId, | |
72092cfc | 605 | transactionId: this.getConnectorStatus(connectorId)?.transactionId, |
f22266fd JB |
606 | meterValue: [meterValue], |
607 | } | |
6a8329b4 | 608 | ) |
72092cfc | 609 | .catch((error) => { |
6a8329b4 JB |
610 | logger.error( |
611 | `${this.logPrefix()} Error while sending '${RequestCommand.METER_VALUES}':`, | |
612 | error | |
613 | ); | |
614 | }); | |
615 | }, interval); | |
c0560973 | 616 | } else { |
e7aeea18 JB |
617 | logger.error( |
618 | `${this.logPrefix()} Charging station ${ | |
619 | StandardParametersKey.MeterValueSampleInterval | |
910c3f0c | 620 | } configuration set to ${interval}, not sending MeterValues` |
e7aeea18 | 621 | ); |
c0560973 JB |
622 | } |
623 | } | |
624 | ||
04b1261c JB |
625 | public stopMeterValues(connectorId: number) { |
626 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { | |
627 | clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval); | |
628 | } | |
629 | } | |
630 | ||
c0560973 | 631 | public start(): void { |
0d8852a5 JB |
632 | if (this.started === false) { |
633 | if (this.starting === false) { | |
634 | this.starting = true; | |
ad774cec | 635 | if (this.getEnableStatistics() === true) { |
551e477c | 636 | this.performanceStatistics?.start(); |
0d8852a5 JB |
637 | } |
638 | this.openWSConnection(); | |
639 | // Monitor charging station template file | |
640 | this.templateFileWatcher = FileUtils.watchJsonFile( | |
0d8852a5 | 641 | this.templateFile, |
7164966d JB |
642 | FileType.ChargingStationTemplate, |
643 | this.logPrefix(), | |
644 | undefined, | |
0d8852a5 | 645 | (event, filename): void => { |
5a2a53cf | 646 | if (Utils.isNotEmptyString(filename) && event === 'change') { |
0d8852a5 JB |
647 | try { |
648 | logger.debug( | |
649 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} ${ | |
650 | this.templateFile | |
651 | } file have changed, reload` | |
652 | ); | |
cda5d0fb | 653 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
0d8852a5 JB |
654 | // Initialize |
655 | this.initialize(); | |
656 | // Restart the ATG | |
657 | this.stopAutomaticTransactionGenerator(); | |
ac7f79af | 658 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
0d8852a5 JB |
659 | this.startAutomaticTransactionGenerator(); |
660 | } | |
ad774cec | 661 | if (this.getEnableStatistics() === true) { |
551e477c | 662 | this.performanceStatistics?.restart(); |
0d8852a5 | 663 | } else { |
551e477c | 664 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
665 | } |
666 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
667 | } catch (error) { | |
668 | logger.error( | |
669 | `${this.logPrefix()} ${FileType.ChargingStationTemplate} file monitoring error:`, | |
670 | error | |
671 | ); | |
950b1349 | 672 | } |
a95873d8 | 673 | } |
a95873d8 | 674 | } |
0d8852a5 | 675 | ); |
56eb297e | 676 | this.started = true; |
1895299d | 677 | parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this)); |
0d8852a5 JB |
678 | this.starting = false; |
679 | } else { | |
680 | logger.warn(`${this.logPrefix()} Charging station is already starting...`); | |
681 | } | |
950b1349 | 682 | } else { |
0d8852a5 | 683 | logger.warn(`${this.logPrefix()} Charging station is already started...`); |
950b1349 | 684 | } |
c0560973 JB |
685 | } |
686 | ||
60ddad53 | 687 | public async stop(reason?: StopTransactionReason): Promise<void> { |
0d8852a5 JB |
688 | if (this.started === true) { |
689 | if (this.stopping === false) { | |
690 | this.stopping = true; | |
691 | await this.stopMessageSequence(reason); | |
0d8852a5 | 692 | this.closeWSConnection(); |
ad774cec | 693 | if (this.getEnableStatistics() === true) { |
551e477c | 694 | this.performanceStatistics?.stop(); |
0d8852a5 JB |
695 | } |
696 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
72092cfc | 697 | this.templateFileWatcher?.close(); |
cda5d0fb | 698 | this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash); |
cdde2cfe | 699 | delete this.bootNotificationResponse; |
0d8852a5 | 700 | this.started = false; |
ac7f79af | 701 | this.saveConfiguration(); |
1895299d | 702 | parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this)); |
0d8852a5 JB |
703 | this.stopping = false; |
704 | } else { | |
705 | logger.warn(`${this.logPrefix()} Charging station is already stopping...`); | |
c0560973 | 706 | } |
950b1349 | 707 | } else { |
0d8852a5 | 708 | logger.warn(`${this.logPrefix()} Charging station is already stopped...`); |
c0560973 | 709 | } |
c0560973 JB |
710 | } |
711 | ||
60ddad53 JB |
712 | public async reset(reason?: StopTransactionReason): Promise<void> { |
713 | await this.stop(reason); | |
94ec7e96 | 714 | await Utils.sleep(this.stationInfo.resetTime); |
fa7bccf4 | 715 | this.initialize(); |
94ec7e96 JB |
716 | this.start(); |
717 | } | |
718 | ||
17ac262c JB |
719 | public saveOcppConfiguration(): void { |
720 | if (this.getOcppPersistentConfiguration()) { | |
b1bbdae5 | 721 | this.saveConfiguration(); |
e6895390 JB |
722 | } |
723 | } | |
724 | ||
72092cfc | 725 | public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined { |
17ac262c JB |
726 | return ChargingStationConfigurationUtils.getConfigurationKey( |
727 | this, | |
728 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 729 | )?.value?.includes(featureProfile); |
68cb8b91 JB |
730 | } |
731 | ||
8e242273 JB |
732 | public bufferMessage(message: string): void { |
733 | this.messageBuffer.add(message); | |
3ba2381e JB |
734 | } |
735 | ||
db2336d9 | 736 | public openWSConnection( |
abe9e9dd | 737 | options: WsOptions = this.stationInfo?.wsOptions ?? {}, |
db2336d9 JB |
738 | params: { closeOpened?: boolean; terminateOpened?: boolean } = { |
739 | closeOpened: false, | |
740 | terminateOpened: false, | |
741 | } | |
742 | ): void { | |
743 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; | |
b1bbdae5 | 744 | params = { ...{ closeOpened: false, terminateOpened: false }, ...params }; |
cbf9b878 | 745 | if (this.started === false && this.starting === false) { |
d1c6c833 JB |
746 | logger.warn( |
747 | `${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station` | |
748 | ); | |
749 | return; | |
750 | } | |
db2336d9 JB |
751 | if ( |
752 | !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && | |
753 | !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword) | |
754 | ) { | |
755 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
756 | } | |
757 | if (params?.closeOpened) { | |
758 | this.closeWSConnection(); | |
759 | } | |
760 | if (params?.terminateOpened) { | |
761 | this.terminateWSConnection(); | |
762 | } | |
db2336d9 | 763 | |
56eb297e | 764 | if (this.isWebSocketConnectionOpened() === true) { |
0a03f36c JB |
765 | logger.warn( |
766 | `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened` | |
767 | ); | |
768 | return; | |
769 | } | |
770 | ||
db2336d9 | 771 | logger.info( |
0a03f36c | 772 | `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}` |
db2336d9 JB |
773 | ); |
774 | ||
feff11ec JB |
775 | this.wsConnection = new WebSocket( |
776 | this.wsConnectionUrl, | |
777 | `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`, | |
778 | options | |
779 | ); | |
db2336d9 JB |
780 | |
781 | // Handle WebSocket message | |
782 | this.wsConnection.on( | |
783 | 'message', | |
784 | this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void | |
785 | ); | |
786 | // Handle WebSocket error | |
787 | this.wsConnection.on( | |
788 | 'error', | |
789 | this.onError.bind(this) as (this: WebSocket, error: Error) => void | |
790 | ); | |
791 | // Handle WebSocket close | |
792 | this.wsConnection.on( | |
793 | 'close', | |
794 | this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void | |
795 | ); | |
796 | // Handle WebSocket open | |
797 | this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); | |
798 | // Handle WebSocket ping | |
799 | this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); | |
800 | // Handle WebSocket pong | |
801 | this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); | |
802 | } | |
803 | ||
804 | public closeWSConnection(): void { | |
56eb297e | 805 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 806 | this.wsConnection?.close(); |
db2336d9 JB |
807 | this.wsConnection = null; |
808 | } | |
809 | } | |
810 | ||
ac7f79af JB |
811 | public getAutomaticTransactionGeneratorConfiguration(): |
812 | | AutomaticTransactionGeneratorConfiguration | |
813 | | undefined { | |
814 | const automaticTransactionGeneratorConfigurationFromFile = | |
815 | this.getConfigurationFromFile()?.automaticTransactionGenerator; | |
816 | if (automaticTransactionGeneratorConfigurationFromFile) { | |
817 | return automaticTransactionGeneratorConfigurationFromFile; | |
818 | } | |
819 | return this.getTemplateFromFile()?.AutomaticTransactionGenerator; | |
820 | } | |
821 | ||
822 | public startAutomaticTransactionGenerator(connectorIds?: number[]): void { | |
823 | this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this); | |
53ac516c | 824 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc | 825 | for (const connectorId of connectorIds) { |
551e477c | 826 | this.automaticTransactionGenerator?.startConnector(connectorId); |
a5e9befc JB |
827 | } |
828 | } else { | |
551e477c | 829 | this.automaticTransactionGenerator?.start(); |
4f69be04 | 830 | } |
ac7f79af | 831 | this.saveChargingStationAutomaticTransactionGeneratorConfiguration(); |
1895299d | 832 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
833 | } |
834 | ||
a5e9befc | 835 | public stopAutomaticTransactionGenerator(connectorIds?: number[]): void { |
53ac516c | 836 | if (Utils.isNotEmptyArray(connectorIds)) { |
a5e9befc JB |
837 | for (const connectorId of connectorIds) { |
838 | this.automaticTransactionGenerator?.stopConnector(connectorId); | |
839 | } | |
840 | } else { | |
841 | this.automaticTransactionGenerator?.stop(); | |
4f69be04 | 842 | } |
ac7f79af | 843 | this.saveChargingStationAutomaticTransactionGeneratorConfiguration(); |
1895299d | 844 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
4f69be04 JB |
845 | } |
846 | ||
5e3cb728 JB |
847 | public async stopTransactionOnConnector( |
848 | connectorId: number, | |
849 | reason = StopTransactionReason.NONE | |
850 | ): Promise<StopTransactionResponse> { | |
72092cfc | 851 | const transactionId = this.getConnectorStatus(connectorId)?.transactionId; |
5e3cb728 | 852 | if ( |
c7e8e0a2 JB |
853 | this.getBeginEndMeterValues() === true && |
854 | this.getOcppStrictCompliance() === true && | |
855 | this.getOutOfOrderEndMeterValues() === false | |
5e3cb728 JB |
856 | ) { |
857 | // FIXME: Implement OCPP version agnostic helpers | |
858 | const transactionEndMeterValue = OCPP16ServiceUtils.buildTransactionEndMeterValue( | |
859 | this, | |
860 | connectorId, | |
861 | this.getEnergyActiveImportRegisterByTransactionId(transactionId) | |
862 | ); | |
863 | await this.ocppRequestService.requestHandler<MeterValuesRequest, MeterValuesResponse>( | |
864 | this, | |
865 | RequestCommand.METER_VALUES, | |
866 | { | |
867 | connectorId, | |
868 | transactionId, | |
869 | meterValue: [transactionEndMeterValue], | |
870 | } | |
871 | ); | |
872 | } | |
873 | return this.ocppRequestService.requestHandler<StopTransactionRequest, StopTransactionResponse>( | |
874 | this, | |
875 | RequestCommand.STOP_TRANSACTION, | |
876 | { | |
877 | transactionId, | |
878 | meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId, true), | |
5e3cb728 JB |
879 | reason, |
880 | } | |
881 | ); | |
882 | } | |
883 | ||
f90c1757 | 884 | private flushMessageBuffer(): void { |
8e242273 | 885 | if (this.messageBuffer.size > 0) { |
7d3b0f64 | 886 | for (const message of this.messageBuffer.values()) { |
1431af78 JB |
887 | let beginId: string; |
888 | let commandName: RequestCommand; | |
8ca6874c | 889 | const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse; |
1431af78 JB |
890 | const isRequest = messageType === MessageType.CALL_MESSAGE; |
891 | if (isRequest) { | |
892 | [, , commandName] = JSON.parse(message) as OutgoingRequest; | |
893 | beginId = PerformanceStatistics.beginMeasure(commandName); | |
894 | } | |
72092cfc | 895 | this.wsConnection?.send(message); |
1431af78 | 896 | isRequest && PerformanceStatistics.endMeasure(commandName, beginId); |
8ca6874c JB |
897 | logger.debug( |
898 | `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString( | |
899 | messageType | |
900 | )} payload sent: ${message}` | |
901 | ); | |
8e242273 | 902 | this.messageBuffer.delete(message); |
7d3b0f64 | 903 | } |
77f00f84 JB |
904 | } |
905 | } | |
906 | ||
1f5df42a JB |
907 | private getSupervisionUrlOcppConfiguration(): boolean { |
908 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
909 | } |
910 | ||
e8e865ea | 911 | private getSupervisionUrlOcppKey(): string { |
6dad8e21 | 912 | return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl; |
e8e865ea JB |
913 | } |
914 | ||
72092cfc JB |
915 | private getTemplateFromFile(): ChargingStationTemplate | undefined { |
916 | let template: ChargingStationTemplate; | |
5ad8570f | 917 | try { |
cda5d0fb JB |
918 | if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) { |
919 | template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash); | |
7c72977b JB |
920 | } else { |
921 | const measureId = `${FileType.ChargingStationTemplate} read`; | |
922 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
923 | template = JSON.parse( | |
924 | fs.readFileSync(this.templateFile, 'utf8') | |
925 | ) as ChargingStationTemplate; | |
926 | PerformanceStatistics.endMeasure(measureId, beginId); | |
927 | template.templateHash = crypto | |
928 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
929 | .update(JSON.stringify(template)) | |
930 | .digest('hex'); | |
57adbebc | 931 | this.sharedLRUCache.setChargingStationTemplate(template); |
cda5d0fb | 932 | this.templateFileHash = template.templateHash; |
7c72977b | 933 | } |
5ad8570f | 934 | } catch (error) { |
51022aa0 | 935 | ErrorUtils.handleFileException( |
2484ac1e | 936 | this.templateFile, |
7164966d JB |
937 | FileType.ChargingStationTemplate, |
938 | error as NodeJS.ErrnoException, | |
939 | this.logPrefix() | |
e7aeea18 | 940 | ); |
5ad8570f | 941 | } |
2484ac1e JB |
942 | return template; |
943 | } | |
944 | ||
7a3a2ebb | 945 | private getStationInfoFromTemplate(): ChargingStationInfo { |
72092cfc | 946 | const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile(); |
8a133cc8 | 947 | ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile); |
ae5020a3 | 948 | ChargingStationUtils.warnTemplateKeysDeprecation( |
ae5020a3 | 949 | stationTemplate, |
8a133cc8 JB |
950 | this.logPrefix(), |
951 | this.templateFile | |
ae5020a3 | 952 | ); |
8a133cc8 JB |
953 | if (stationTemplate?.Connectors) { |
954 | ChargingStationUtils.checkConnectorsConfiguration( | |
955 | stationTemplate, | |
956 | this.logPrefix(), | |
957 | this.templateFile | |
958 | ); | |
959 | } | |
fa7bccf4 JB |
960 | const stationInfo: ChargingStationInfo = |
961 | ChargingStationUtils.stationTemplateToStationInfo(stationTemplate); | |
51c83d6f | 962 | stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate); |
fa7bccf4 JB |
963 | stationInfo.chargingStationId = ChargingStationUtils.getChargingStationId( |
964 | this.index, | |
965 | stationTemplate | |
966 | ); | |
72092cfc | 967 | stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16; |
fa7bccf4 | 968 | ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo); |
53ac516c | 969 | if (Utils.isNotEmptyArray(stationTemplate?.power)) { |
551e477c | 970 | stationTemplate.power = stationTemplate.power as number[]; |
fa7bccf4 | 971 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length); |
cc6e8ab5 | 972 | stationInfo.maximumPower = |
72092cfc | 973 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
974 | ? stationTemplate.power[powerArrayRandomIndex] * 1000 |
975 | : stationTemplate.power[powerArrayRandomIndex]; | |
5ad8570f | 976 | } else { |
551e477c | 977 | stationTemplate.power = stationTemplate?.power as number; |
cc6e8ab5 | 978 | stationInfo.maximumPower = |
72092cfc | 979 | stationTemplate?.powerUnit === PowerUnits.KILO_WATT |
fa7bccf4 JB |
980 | ? stationTemplate.power * 1000 |
981 | : stationTemplate.power; | |
982 | } | |
3637ca2c | 983 | stationInfo.firmwareVersionPattern = |
72092cfc | 984 | stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN; |
3637ca2c | 985 | if ( |
5a2a53cf | 986 | Utils.isNotEmptyString(stationInfo.firmwareVersion) && |
3637ca2c JB |
987 | new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false |
988 | ) { | |
989 | logger.warn( | |
990 | `${this.logPrefix()} Firmware version '${stationInfo.firmwareVersion}' in template file ${ | |
991 | this.templateFile | |
992 | } does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'` | |
993 | ); | |
994 | } | |
598c886d | 995 | stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>( |
15748260 | 996 | { |
598c886d JB |
997 | versionUpgrade: { |
998 | step: 1, | |
999 | }, | |
15748260 JB |
1000 | reset: true, |
1001 | }, | |
abe9e9dd | 1002 | stationTemplate?.firmwareUpgrade ?? {} |
15748260 | 1003 | ); |
d812bdcb | 1004 | stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime) |
fa7bccf4 | 1005 | ? stationTemplate.resetTime * 1000 |
e7aeea18 | 1006 | : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
fa7bccf4 | 1007 | stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo); |
9ac86a7e | 1008 | return stationInfo; |
5ad8570f JB |
1009 | } |
1010 | ||
551e477c JB |
1011 | private getStationInfoFromFile(): ChargingStationInfo | undefined { |
1012 | let stationInfo: ChargingStationInfo | undefined; | |
f832e5df JB |
1013 | if (this.getStationInfoPersistentConfiguration()) { |
1014 | stationInfo = this.getConfigurationFromFile()?.stationInfo; | |
1015 | if (stationInfo) { | |
1016 | delete stationInfo?.infoHash; | |
1017 | } | |
1018 | } | |
f765beaa | 1019 | return stationInfo; |
2484ac1e JB |
1020 | } |
1021 | ||
1022 | private getStationInfo(): ChargingStationInfo { | |
1023 | const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); | |
551e477c | 1024 | const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile(); |
6b90dcca JB |
1025 | // Priority: |
1026 | // 1. charging station info from template | |
1027 | // 2. charging station info from configuration file | |
f765beaa | 1028 | if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { |
2484ac1e | 1029 | return stationInfoFromFile; |
f765beaa | 1030 | } |
fec4d204 JB |
1031 | stationInfoFromFile && |
1032 | ChargingStationUtils.propagateSerialNumber( | |
1033 | this.getTemplateFromFile(), | |
1034 | stationInfoFromFile, | |
1035 | stationInfoFromTemplate | |
1036 | ); | |
01efc60a | 1037 | return stationInfoFromTemplate; |
2484ac1e JB |
1038 | } |
1039 | ||
1040 | private saveStationInfo(): void { | |
ccb1d6e9 | 1041 | if (this.getStationInfoPersistentConfiguration()) { |
b1bbdae5 | 1042 | this.saveConfiguration(); |
ccb1d6e9 | 1043 | } |
2484ac1e JB |
1044 | } |
1045 | ||
e8e865ea | 1046 | private getOcppPersistentConfiguration(): boolean { |
ccb1d6e9 JB |
1047 | return this.stationInfo?.ocppPersistentConfiguration ?? true; |
1048 | } | |
1049 | ||
1050 | private getStationInfoPersistentConfiguration(): boolean { | |
1051 | return this.stationInfo?.stationInfoPersistentConfiguration ?? true; | |
e8e865ea JB |
1052 | } |
1053 | ||
c0560973 | 1054 | private handleUnsupportedVersion(version: OCPPVersion) { |
ded57f02 JB |
1055 | const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`; |
1056 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1057 | throw new BaseError(errorMsg); | |
c0560973 JB |
1058 | } |
1059 | ||
2484ac1e | 1060 | private initialize(): void { |
cda5d0fb | 1061 | const stationTemplate = this.getTemplateFromFile(); |
8a133cc8 | 1062 | ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile); |
fa7bccf4 | 1063 | this.configurationFile = path.join( |
ee5f26a2 | 1064 | path.dirname(this.templateFile.replace('station-templates', 'configurations')), |
cda5d0fb | 1065 | `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json` |
0642c3d2 | 1066 | ); |
a4f7c75f JB |
1067 | const chargingStationConfiguration = this.getConfigurationFromFile(); |
1068 | const featureFlag = false; | |
1069 | if ( | |
1070 | featureFlag && | |
1071 | (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus) | |
1072 | ) { | |
1073 | this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration); | |
1074 | } else { | |
1075 | this.initializeConnectorsOrEvsesFromTemplate(stationTemplate); | |
1076 | } | |
b44b779a | 1077 | this.stationInfo = this.getStationInfo(); |
3637ca2c JB |
1078 | if ( |
1079 | this.stationInfo.firmwareStatus === FirmwareStatus.Installing && | |
5a2a53cf JB |
1080 | Utils.isNotEmptyString(this.stationInfo.firmwareVersion) && |
1081 | Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern) | |
3637ca2c | 1082 | ) { |
d812bdcb | 1083 | const patternGroup: number | undefined = |
15748260 | 1084 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ?? |
d812bdcb | 1085 | this.stationInfo.firmwareVersion?.split('.').length; |
72092cfc JB |
1086 | const match = this.stationInfo?.firmwareVersion |
1087 | ?.match(new RegExp(this.stationInfo.firmwareVersionPattern)) | |
1088 | ?.slice(1, patternGroup + 1); | |
3637ca2c | 1089 | const patchLevelIndex = match.length - 1; |
5d280aae | 1090 | match[patchLevelIndex] = ( |
07c52a72 JB |
1091 | Utils.convertToInt(match[patchLevelIndex]) + |
1092 | this.stationInfo.firmwareUpgrade?.versionUpgrade?.step | |
5d280aae | 1093 | ).toString(); |
72092cfc | 1094 | this.stationInfo.firmwareVersion = match?.join('.'); |
3637ca2c | 1095 | } |
6bccfcbc | 1096 | this.saveStationInfo(); |
6bccfcbc JB |
1097 | this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl(); |
1098 | if (this.getEnableStatistics() === true) { | |
1099 | this.performanceStatistics = PerformanceStatistics.getInstance( | |
1100 | this.stationInfo.hashId, | |
1101 | this.stationInfo.chargingStationId, | |
1102 | this.configuredSupervisionUrl | |
1103 | ); | |
1104 | } | |
692f2f64 JB |
1105 | this.bootNotificationRequest = ChargingStationUtils.createBootNotificationRequest( |
1106 | this.stationInfo | |
1107 | ); | |
1108 | this.powerDivider = this.getPowerDivider(); | |
1109 | // OCPP configuration | |
1110 | this.ocppConfiguration = this.getOcppConfiguration(); | |
1111 | this.initializeOcppConfiguration(); | |
1112 | this.initializeOcppServices(); | |
1113 | if (this.stationInfo?.autoRegister === true) { | |
1114 | this.bootNotificationResponse = { | |
1115 | currentTime: new Date(), | |
1116 | interval: this.getHeartbeatInterval() / 1000, | |
1117 | status: RegistrationStatusEnumType.ACCEPTED, | |
1118 | }; | |
1119 | } | |
147d0e0f JB |
1120 | } |
1121 | ||
feff11ec JB |
1122 | private initializeOcppServices(): void { |
1123 | const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16; | |
1124 | switch (ocppVersion) { | |
1125 | case OCPPVersion.VERSION_16: | |
1126 | this.ocppIncomingRequestService = | |
1127 | OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>(); | |
1128 | this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>( | |
1129 | OCPP16ResponseService.getInstance<OCPP16ResponseService>() | |
1130 | ); | |
1131 | break; | |
1132 | case OCPPVersion.VERSION_20: | |
1133 | case OCPPVersion.VERSION_201: | |
1134 | this.ocppIncomingRequestService = | |
1135 | OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>(); | |
1136 | this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>( | |
1137 | OCPP20ResponseService.getInstance<OCPP20ResponseService>() | |
1138 | ); | |
1139 | break; | |
1140 | default: | |
1141 | this.handleUnsupportedVersion(ocppVersion); | |
1142 | break; | |
1143 | } | |
1144 | } | |
1145 | ||
2484ac1e | 1146 | private initializeOcppConfiguration(): void { |
17ac262c JB |
1147 | if ( |
1148 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1149 | this, | |
1150 | StandardParametersKey.HeartbeatInterval | |
1151 | ) | |
1152 | ) { | |
1153 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1154 | this, | |
1155 | StandardParametersKey.HeartbeatInterval, | |
1156 | '0' | |
1157 | ); | |
f0f65a62 | 1158 | } |
17ac262c JB |
1159 | if ( |
1160 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1161 | this, | |
1162 | StandardParametersKey.HeartBeatInterval | |
1163 | ) | |
1164 | ) { | |
1165 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1166 | this, | |
1167 | StandardParametersKey.HeartBeatInterval, | |
1168 | '0', | |
1169 | { visible: false } | |
1170 | ); | |
f0f65a62 | 1171 | } |
e7aeea18 JB |
1172 | if ( |
1173 | this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1174 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1175 | !ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e7aeea18 | 1176 | ) { |
17ac262c JB |
1177 | ChargingStationConfigurationUtils.addConfigurationKey( |
1178 | this, | |
a59737e3 | 1179 | this.getSupervisionUrlOcppKey(), |
fa7bccf4 | 1180 | this.configuredSupervisionUrl.href, |
e7aeea18 JB |
1181 | { reboot: true } |
1182 | ); | |
e6895390 JB |
1183 | } else if ( |
1184 | !this.getSupervisionUrlOcppConfiguration() && | |
269de583 | 1185 | Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) && |
17ac262c | 1186 | ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey()) |
e6895390 | 1187 | ) { |
17ac262c JB |
1188 | ChargingStationConfigurationUtils.deleteConfigurationKey( |
1189 | this, | |
1190 | this.getSupervisionUrlOcppKey(), | |
1191 | { save: false } | |
1192 | ); | |
12fc74d6 | 1193 | } |
cc6e8ab5 | 1194 | if ( |
5a2a53cf | 1195 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1196 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1197 | this, | |
1198 | this.stationInfo.amperageLimitationOcppKey | |
1199 | ) | |
cc6e8ab5 | 1200 | ) { |
17ac262c JB |
1201 | ChargingStationConfigurationUtils.addConfigurationKey( |
1202 | this, | |
cc6e8ab5 | 1203 | this.stationInfo.amperageLimitationOcppKey, |
17ac262c JB |
1204 | ( |
1205 | this.stationInfo.maximumAmperage * | |
1206 | ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) | |
1207 | ).toString() | |
cc6e8ab5 JB |
1208 | ); |
1209 | } | |
17ac262c JB |
1210 | if ( |
1211 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1212 | this, | |
1213 | StandardParametersKey.SupportedFeatureProfiles | |
1214 | ) | |
1215 | ) { | |
1216 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1217 | this, | |
e7aeea18 | 1218 | StandardParametersKey.SupportedFeatureProfiles, |
b22787b4 | 1219 | `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` |
e7aeea18 JB |
1220 | ); |
1221 | } | |
17ac262c JB |
1222 | ChargingStationConfigurationUtils.addConfigurationKey( |
1223 | this, | |
e7aeea18 JB |
1224 | StandardParametersKey.NumberOfConnectors, |
1225 | this.getNumberOfConnectors().toString(), | |
a95873d8 JB |
1226 | { readonly: true }, |
1227 | { overwrite: true } | |
e7aeea18 | 1228 | ); |
17ac262c JB |
1229 | if ( |
1230 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1231 | this, | |
1232 | StandardParametersKey.MeterValuesSampledData | |
1233 | ) | |
1234 | ) { | |
1235 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1236 | this, | |
e7aeea18 JB |
1237 | StandardParametersKey.MeterValuesSampledData, |
1238 | MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
1239 | ); | |
7abfea5f | 1240 | } |
17ac262c JB |
1241 | if ( |
1242 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1243 | this, | |
1244 | StandardParametersKey.ConnectorPhaseRotation | |
1245 | ) | |
1246 | ) { | |
dd08d43d | 1247 | const connectorsPhaseRotation: string[] = []; |
28e78158 JB |
1248 | if (this.hasEvses) { |
1249 | for (const evseStatus of this.evses.values()) { | |
1250 | for (const connectorId of evseStatus.connectors.keys()) { | |
dd08d43d JB |
1251 | connectorsPhaseRotation.push( |
1252 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1253 | ); | |
28e78158 JB |
1254 | } |
1255 | } | |
1256 | } else { | |
1257 | for (const connectorId of this.connectors.keys()) { | |
dd08d43d JB |
1258 | connectorsPhaseRotation.push( |
1259 | ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases()) | |
1260 | ); | |
7e1dc878 JB |
1261 | } |
1262 | } | |
17ac262c JB |
1263 | ChargingStationConfigurationUtils.addConfigurationKey( |
1264 | this, | |
e7aeea18 | 1265 | StandardParametersKey.ConnectorPhaseRotation, |
dd08d43d | 1266 | connectorsPhaseRotation.toString() |
e7aeea18 | 1267 | ); |
7e1dc878 | 1268 | } |
e7aeea18 | 1269 | if ( |
17ac262c JB |
1270 | !ChargingStationConfigurationUtils.getConfigurationKey( |
1271 | this, | |
1272 | StandardParametersKey.AuthorizeRemoteTxRequests | |
e7aeea18 JB |
1273 | ) |
1274 | ) { | |
17ac262c JB |
1275 | ChargingStationConfigurationUtils.addConfigurationKey( |
1276 | this, | |
1277 | StandardParametersKey.AuthorizeRemoteTxRequests, | |
1278 | 'true' | |
1279 | ); | |
36f6a92e | 1280 | } |
17ac262c JB |
1281 | if ( |
1282 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1283 | this, | |
1284 | StandardParametersKey.LocalAuthListEnabled | |
1285 | ) && | |
1286 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1287 | this, | |
1288 | StandardParametersKey.SupportedFeatureProfiles | |
72092cfc | 1289 | )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement) |
17ac262c JB |
1290 | ) { |
1291 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1292 | this, | |
1293 | StandardParametersKey.LocalAuthListEnabled, | |
1294 | 'false' | |
1295 | ); | |
1296 | } | |
1297 | if ( | |
1298 | !ChargingStationConfigurationUtils.getConfigurationKey( | |
1299 | this, | |
1300 | StandardParametersKey.ConnectionTimeOut | |
1301 | ) | |
1302 | ) { | |
1303 | ChargingStationConfigurationUtils.addConfigurationKey( | |
1304 | this, | |
e7aeea18 JB |
1305 | StandardParametersKey.ConnectionTimeOut, |
1306 | Constants.DEFAULT_CONNECTION_TIMEOUT.toString() | |
1307 | ); | |
8bce55bf | 1308 | } |
2484ac1e | 1309 | this.saveOcppConfiguration(); |
073bd098 JB |
1310 | } |
1311 | ||
a4f7c75f JB |
1312 | private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void { |
1313 | if (configuration?.connectorsStatus && !configuration?.evsesStatus) { | |
8df5ae48 JB |
1314 | for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) { |
1315 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); | |
1316 | } | |
a4f7c75f JB |
1317 | } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) { |
1318 | for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) { | |
8df5ae48 | 1319 | const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration); |
a4f7c75f JB |
1320 | delete evseStatus.connectorsStatus; |
1321 | this.evses.set(evseId, { | |
8df5ae48 | 1322 | ...(evseStatus as EvseStatus), |
a4f7c75f JB |
1323 | connectors: new Map<number, ConnectorStatus>( |
1324 | evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [ | |
1325 | connectorId, | |
1326 | connectorStatus, | |
1327 | ]) | |
1328 | ), | |
1329 | }); | |
1330 | } | |
1331 | } else if (configuration?.evsesStatus && configuration?.connectorsStatus) { | |
1332 | const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`; | |
1333 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1334 | throw new BaseError(errorMsg); | |
1335 | } else { | |
1336 | const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`; | |
1337 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1338 | throw new BaseError(errorMsg); | |
1339 | } | |
1340 | } | |
1341 | ||
34eeb1fb | 1342 | private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) { |
cda5d0fb | 1343 | if (stationTemplate?.Connectors && !stationTemplate?.Evses) { |
34eeb1fb | 1344 | this.initializeConnectorsFromTemplate(stationTemplate); |
cda5d0fb | 1345 | } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) { |
34eeb1fb | 1346 | this.initializeEvsesFromTemplate(stationTemplate); |
cda5d0fb | 1347 | } else if (stationTemplate?.Evses && stationTemplate?.Connectors) { |
ae25f265 JB |
1348 | const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`; |
1349 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1350 | throw new BaseError(errorMsg); | |
1351 | } else { | |
1352 | const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`; | |
1353 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1354 | throw new BaseError(errorMsg); | |
1355 | } | |
1356 | } | |
1357 | ||
34eeb1fb | 1358 | private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1359 | if (!stationTemplate?.Connectors && this.connectors.size === 0) { |
ded57f02 JB |
1360 | const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`; |
1361 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1362 | throw new BaseError(errorMsg); | |
3d25cc86 | 1363 | } |
cda5d0fb | 1364 | if (!stationTemplate?.Connectors[0]) { |
3d25cc86 JB |
1365 | logger.warn( |
1366 | `${this.logPrefix()} Charging station information from template ${ | |
1367 | this.templateFile | |
2585c6e9 | 1368 | } with no connector id 0 configuration` |
3d25cc86 JB |
1369 | ); |
1370 | } | |
cda5d0fb JB |
1371 | if (stationTemplate?.Connectors) { |
1372 | const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } = | |
1373 | ChargingStationUtils.checkConnectorsConfiguration( | |
1374 | stationTemplate, | |
8a133cc8 JB |
1375 | this.logPrefix(), |
1376 | this.templateFile | |
cda5d0fb | 1377 | ); |
3d25cc86 JB |
1378 | const connectorsConfigHash = crypto |
1379 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb JB |
1380 | .update( |
1381 | `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}` | |
1382 | ) | |
3d25cc86 JB |
1383 | .digest('hex'); |
1384 | const connectorsConfigChanged = | |
1385 | this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; | |
1386 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
1387 | connectorsConfigChanged && this.connectors.clear(); | |
1388 | this.connectorsConfigurationHash = connectorsConfigHash; | |
269196a8 JB |
1389 | if (templateMaxConnectors > 0) { |
1390 | for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) { | |
1391 | if ( | |
1392 | connectorId === 0 && | |
cda5d0fb JB |
1393 | (!stationTemplate?.Connectors[connectorId] || |
1394 | this.getUseConnectorId0(stationTemplate) === false) | |
269196a8 JB |
1395 | ) { |
1396 | continue; | |
1397 | } | |
1398 | const templateConnectorId = | |
cda5d0fb | 1399 | connectorId > 0 && stationTemplate?.randomConnectors |
269196a8 JB |
1400 | ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1) |
1401 | : connectorId; | |
cda5d0fb | 1402 | const connectorStatus = stationTemplate?.Connectors[templateConnectorId]; |
04b1261c | 1403 | ChargingStationUtils.checkStationInfoConnectorStatus( |
ae25f265 | 1404 | templateConnectorId, |
04b1261c JB |
1405 | connectorStatus, |
1406 | this.logPrefix(), | |
1407 | this.templateFile | |
1408 | ); | |
ae25f265 | 1409 | this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus)); |
3d25cc86 | 1410 | } |
52952bf8 JB |
1411 | ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix()); |
1412 | this.saveConnectorsStatus(); | |
ae25f265 JB |
1413 | } else { |
1414 | logger.warn( | |
1415 | `${this.logPrefix()} Charging station information from template ${ | |
1416 | this.templateFile | |
1417 | } with no connectors configuration defined, cannot create connectors` | |
1418 | ); | |
3d25cc86 JB |
1419 | } |
1420 | } | |
1421 | } else { | |
1422 | logger.warn( | |
1423 | `${this.logPrefix()} Charging station information from template ${ | |
1424 | this.templateFile | |
1425 | } with no connectors configuration defined, using already defined connectors` | |
1426 | ); | |
1427 | } | |
3d25cc86 JB |
1428 | } |
1429 | ||
34eeb1fb | 1430 | private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void { |
cda5d0fb | 1431 | if (!stationTemplate?.Evses && this.evses.size === 0) { |
ded57f02 JB |
1432 | const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`; |
1433 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1434 | throw new BaseError(errorMsg); | |
2585c6e9 | 1435 | } |
cda5d0fb | 1436 | if (!stationTemplate?.Evses[0]) { |
2585c6e9 JB |
1437 | logger.warn( |
1438 | `${this.logPrefix()} Charging station information from template ${ | |
1439 | this.templateFile | |
1440 | } with no evse id 0 configuration` | |
1441 | ); | |
1442 | } | |
cda5d0fb | 1443 | if (!stationTemplate?.Evses[0]?.Connectors[0]) { |
59a0f26d JB |
1444 | logger.warn( |
1445 | `${this.logPrefix()} Charging station information from template ${ | |
1446 | this.templateFile | |
1447 | } with evse id 0 with no connector id 0 configuration` | |
1448 | ); | |
1449 | } | |
cda5d0fb | 1450 | if (stationTemplate?.Evses) { |
2585c6e9 JB |
1451 | const evsesConfigHash = crypto |
1452 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
cda5d0fb | 1453 | .update(`${JSON.stringify(stationTemplate?.Evses)}`) |
2585c6e9 JB |
1454 | .digest('hex'); |
1455 | const evsesConfigChanged = | |
1456 | this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash; | |
1457 | if (this.evses?.size === 0 || evsesConfigChanged) { | |
1458 | evsesConfigChanged && this.evses.clear(); | |
1459 | this.evsesConfigurationHash = evsesConfigHash; | |
cda5d0fb | 1460 | const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses); |
ae25f265 | 1461 | if (templateMaxEvses > 0) { |
cda5d0fb | 1462 | for (const evse in stationTemplate.Evses) { |
52952bf8 JB |
1463 | const evseId = Utils.convertToInt(evse); |
1464 | this.evses.set(evseId, { | |
ae25f265 | 1465 | connectors: ChargingStationUtils.buildConnectorsMap( |
cda5d0fb | 1466 | stationTemplate?.Evses[evse]?.Connectors, |
ae25f265 JB |
1467 | this.logPrefix(), |
1468 | this.templateFile | |
1469 | ), | |
1470 | availability: AvailabilityType.Operative, | |
1471 | }); | |
1472 | ChargingStationUtils.initializeConnectorsMapStatus( | |
52952bf8 | 1473 | this.evses.get(evseId)?.connectors, |
ae25f265 JB |
1474 | this.logPrefix() |
1475 | ); | |
1476 | } | |
52952bf8 | 1477 | this.saveEvsesStatus(); |
ae25f265 JB |
1478 | } else { |
1479 | logger.warn( | |
1480 | `${this.logPrefix()} Charging station information from template ${ | |
04b1261c | 1481 | this.templateFile |
ae25f265 | 1482 | } with no evses configuration defined, cannot create evses` |
04b1261c | 1483 | ); |
2585c6e9 JB |
1484 | } |
1485 | } | |
513db108 JB |
1486 | } else { |
1487 | logger.warn( | |
1488 | `${this.logPrefix()} Charging station information from template ${ | |
1489 | this.templateFile | |
1490 | } with no evses configuration defined, using already defined evses` | |
1491 | ); | |
2585c6e9 JB |
1492 | } |
1493 | } | |
1494 | ||
551e477c JB |
1495 | private getConfigurationFromFile(): ChargingStationConfiguration | undefined { |
1496 | let configuration: ChargingStationConfiguration | undefined; | |
2484ac1e | 1497 | if (this.configurationFile && fs.existsSync(this.configurationFile)) { |
073bd098 | 1498 | try { |
57adbebc JB |
1499 | if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) { |
1500 | configuration = this.sharedLRUCache.getChargingStationConfiguration( | |
1501 | this.configurationFileHash | |
1502 | ); | |
7c72977b JB |
1503 | } else { |
1504 | const measureId = `${FileType.ChargingStationConfiguration} read`; | |
1505 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1506 | configuration = JSON.parse( | |
1507 | fs.readFileSync(this.configurationFile, 'utf8') | |
1508 | ) as ChargingStationConfiguration; | |
1509 | PerformanceStatistics.endMeasure(measureId, beginId); | |
57adbebc | 1510 | this.sharedLRUCache.setChargingStationConfiguration(configuration); |
cda5d0fb | 1511 | this.configurationFileHash = configuration.configurationHash; |
7c72977b | 1512 | } |
073bd098 | 1513 | } catch (error) { |
51022aa0 | 1514 | ErrorUtils.handleFileException( |
073bd098 | 1515 | this.configurationFile, |
7164966d JB |
1516 | FileType.ChargingStationConfiguration, |
1517 | error as NodeJS.ErrnoException, | |
1518 | this.logPrefix() | |
073bd098 JB |
1519 | ); |
1520 | } | |
1521 | } | |
1522 | return configuration; | |
1523 | } | |
1524 | ||
ac7f79af JB |
1525 | private saveChargingStationAutomaticTransactionGeneratorConfiguration( |
1526 | stationTemplate?: ChargingStationTemplate | |
1527 | ): void { | |
1528 | this.saveConfiguration({ | |
1529 | automaticTransactionGenerator: (stationTemplate ?? this.getTemplateFromFile()) | |
1530 | .AutomaticTransactionGenerator, | |
1531 | ...(!Utils.isNullOrUndefined(this.automaticTransactionGenerator?.connectorsStatus) && { | |
1532 | automaticTransactionGeneratorStatuses: [ | |
1533 | ...this.automaticTransactionGenerator.connectorsStatus.values(), | |
1534 | ], | |
1535 | }), | |
1536 | }); | |
1537 | } | |
1538 | ||
52952bf8 | 1539 | private saveConnectorsStatus() { |
7446de3b | 1540 | this.saveConfiguration(); |
52952bf8 JB |
1541 | } |
1542 | ||
1543 | private saveEvsesStatus() { | |
7446de3b | 1544 | this.saveConfiguration(); |
52952bf8 JB |
1545 | } |
1546 | ||
ac7f79af JB |
1547 | private saveConfiguration( |
1548 | chargingStationAutomaticTransactionGeneratorConfiguration?: ChargingStationAutomaticTransactionGeneratorConfiguration | |
1549 | ): void { | |
2484ac1e JB |
1550 | if (this.configurationFile) { |
1551 | try { | |
2484ac1e JB |
1552 | if (!fs.existsSync(path.dirname(this.configurationFile))) { |
1553 | fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true }); | |
073bd098 | 1554 | } |
ac7f79af | 1555 | let configurationData: ChargingStationConfiguration = |
8df5ae48 | 1556 | Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {}; |
34eeb1fb | 1557 | if (this.getStationInfoPersistentConfiguration() && this.stationInfo) { |
52952bf8 JB |
1558 | configurationData.stationInfo = this.stationInfo; |
1559 | } | |
34eeb1fb | 1560 | if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) { |
52952bf8 JB |
1561 | configurationData.configurationKey = this.ocppConfiguration.configurationKey; |
1562 | } | |
ac7f79af JB |
1563 | if (chargingStationAutomaticTransactionGeneratorConfiguration) { |
1564 | configurationData = merge<ChargingStationConfiguration>( | |
1565 | configurationData, | |
1566 | chargingStationAutomaticTransactionGeneratorConfiguration | |
1567 | ); | |
1568 | } | |
b1bbdae5 | 1569 | if (this.connectors.size > 0) { |
52952bf8 JB |
1570 | configurationData.connectorsStatus = [...this.connectors.values()].map( |
1571 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
1572 | ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest | |
1573 | ); | |
1574 | } | |
b1bbdae5 | 1575 | if (this.evses.size > 0) { |
52952bf8 JB |
1576 | configurationData.evsesStatus = [...this.evses.values()].map((evseStatus) => { |
1577 | const status = { | |
1578 | ...evseStatus, | |
1579 | connectorsStatus: [...evseStatus.connectors.values()].map( | |
1580 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
1581 | ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest | |
1582 | ), | |
1583 | }; | |
1584 | delete status.connectors; | |
1585 | return status as EvseStatusConfiguration; | |
1586 | }); | |
1587 | } | |
7c72977b JB |
1588 | delete configurationData.configurationHash; |
1589 | const configurationHash = crypto | |
1590 | .createHash(Constants.DEFAULT_HASH_ALGORITHM) | |
1591 | .update(JSON.stringify(configurationData)) | |
1592 | .digest('hex'); | |
1593 | if (this.configurationFileHash !== configurationHash) { | |
dd485b56 | 1594 | AsyncLock.acquire(AsyncLockType.configuration) |
1227a6f1 JB |
1595 | .then(() => { |
1596 | configurationData.configurationHash = configurationHash; | |
1597 | const measureId = `${FileType.ChargingStationConfiguration} write`; | |
1598 | const beginId = PerformanceStatistics.beginMeasure(measureId); | |
1599 | const fileDescriptor = fs.openSync(this.configurationFile, 'w'); | |
1600 | fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); | |
1601 | fs.closeSync(fileDescriptor); | |
1602 | PerformanceStatistics.endMeasure(measureId, beginId); | |
1603 | this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash); | |
1604 | this.sharedLRUCache.setChargingStationConfiguration(configurationData); | |
1605 | this.configurationFileHash = configurationHash; | |
1606 | }) | |
1607 | .catch((error) => { | |
51022aa0 | 1608 | ErrorUtils.handleFileException( |
1227a6f1 JB |
1609 | this.configurationFile, |
1610 | FileType.ChargingStationConfiguration, | |
1611 | error as NodeJS.ErrnoException, | |
1612 | this.logPrefix() | |
1613 | ); | |
1614 | }) | |
1615 | .finally(() => { | |
dd485b56 | 1616 | AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION); |
1227a6f1 | 1617 | }); |
7c72977b JB |
1618 | } else { |
1619 | logger.debug( | |
1620 | `${this.logPrefix()} Not saving unchanged charging station configuration file ${ | |
1621 | this.configurationFile | |
1622 | }` | |
1623 | ); | |
2484ac1e | 1624 | } |
2484ac1e | 1625 | } catch (error) { |
51022aa0 | 1626 | ErrorUtils.handleFileException( |
2484ac1e | 1627 | this.configurationFile, |
7164966d JB |
1628 | FileType.ChargingStationConfiguration, |
1629 | error as NodeJS.ErrnoException, | |
1630 | this.logPrefix() | |
073bd098 JB |
1631 | ); |
1632 | } | |
2484ac1e JB |
1633 | } else { |
1634 | logger.error( | |
01efc60a | 1635 | `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file` |
2484ac1e | 1636 | ); |
073bd098 JB |
1637 | } |
1638 | } | |
1639 | ||
551e477c JB |
1640 | private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined { |
1641 | return this.getTemplateFromFile()?.Configuration; | |
2484ac1e JB |
1642 | } |
1643 | ||
551e477c | 1644 | private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined { |
23290150 | 1645 | if (this.getOcppPersistentConfiguration() === true) { |
8df5ae48 | 1646 | return { configurationKey: this.getConfigurationFromFile()?.configurationKey }; |
648512ce | 1647 | } |
7dde0b73 JB |
1648 | } |
1649 | ||
551e477c JB |
1650 | private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined { |
1651 | let ocppConfiguration: ChargingStationOcppConfiguration | undefined = | |
72092cfc | 1652 | this.getOcppConfigurationFromFile(); |
2484ac1e JB |
1653 | if (!ocppConfiguration) { |
1654 | ocppConfiguration = this.getOcppConfigurationFromTemplate(); | |
1655 | } | |
1656 | return ocppConfiguration; | |
1657 | } | |
1658 | ||
c0560973 | 1659 | private async onOpen(): Promise<void> { |
56eb297e | 1660 | if (this.isWebSocketConnectionOpened() === true) { |
5144f4d1 JB |
1661 | logger.info( |
1662 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` | |
1663 | ); | |
ed6cfcff | 1664 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1665 | // Send BootNotification |
1666 | let registrationRetryCount = 0; | |
1667 | do { | |
f7f98c68 | 1668 | this.bootNotificationResponse = await this.ocppRequestService.requestHandler< |
5144f4d1 JB |
1669 | BootNotificationRequest, |
1670 | BootNotificationResponse | |
8bfbc743 JB |
1671 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
1672 | skipBufferingOnError: true, | |
1673 | }); | |
ed6cfcff | 1674 | if (this.isRegistered() === false) { |
5144f4d1 JB |
1675 | this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; |
1676 | await Utils.sleep( | |
1895299d | 1677 | this?.bootNotificationResponse?.interval |
5144f4d1 JB |
1678 | ? this.bootNotificationResponse.interval * 1000 |
1679 | : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL | |
1680 | ); | |
1681 | } | |
1682 | } while ( | |
ed6cfcff | 1683 | this.isRegistered() === false && |
5144f4d1 JB |
1684 | (registrationRetryCount <= this.getRegistrationMaxRetries() || |
1685 | this.getRegistrationMaxRetries() === -1) | |
1686 | ); | |
1687 | } | |
ed6cfcff | 1688 | if (this.isRegistered() === true) { |
f7c2994d | 1689 | if (this.inAcceptedState() === true) { |
94bb24d5 | 1690 | await this.startMessageSequence(); |
c0560973 | 1691 | } |
5144f4d1 JB |
1692 | } else { |
1693 | logger.error( | |
1694 | `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` | |
1695 | ); | |
caad9d6b | 1696 | } |
5144f4d1 | 1697 | this.wsConnectionRestarted = false; |
aa428a31 | 1698 | this.autoReconnectRetryCount = 0; |
1895299d | 1699 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 | 1700 | } else { |
5144f4d1 JB |
1701 | logger.warn( |
1702 | `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` | |
e7aeea18 | 1703 | ); |
2e6f5966 | 1704 | } |
2e6f5966 JB |
1705 | } |
1706 | ||
ef7d8c21 | 1707 | private async onClose(code: number, reason: Buffer): Promise<void> { |
d09085e9 | 1708 | switch (code) { |
6c65a295 JB |
1709 | // Normal close |
1710 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 1711 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
e7aeea18 | 1712 | logger.info( |
5e3cb728 | 1713 | `${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1714 | code |
ef7d8c21 | 1715 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1716 | ); |
c0560973 JB |
1717 | this.autoReconnectRetryCount = 0; |
1718 | break; | |
6c65a295 JB |
1719 | // Abnormal close |
1720 | default: | |
e7aeea18 | 1721 | logger.error( |
5e3cb728 | 1722 | `${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString( |
e7aeea18 | 1723 | code |
ef7d8c21 | 1724 | )}' and reason '${reason.toString()}'` |
e7aeea18 | 1725 | ); |
56eb297e | 1726 | this.started === true && (await this.reconnect()); |
c0560973 JB |
1727 | break; |
1728 | } | |
1895299d | 1729 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
2e6f5966 JB |
1730 | } |
1731 | ||
56d09fd7 JB |
1732 | private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined { |
1733 | const cachedRequest = this.requests.get(messageId); | |
1734 | if (Array.isArray(cachedRequest) === true) { | |
1735 | return cachedRequest; | |
1736 | } | |
1737 | throw new OCPPError( | |
1738 | ErrorType.PROTOCOL_ERROR, | |
1739 | `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString( | |
1740 | messageType | |
1741 | )} is not an array`, | |
1742 | undefined, | |
617cad0c | 1743 | cachedRequest as JsonType |
56d09fd7 JB |
1744 | ); |
1745 | } | |
1746 | ||
1747 | private async handleIncomingMessage(request: IncomingRequest): Promise<void> { | |
1748 | const [messageType, messageId, commandName, commandPayload] = request; | |
1749 | if (this.getEnableStatistics() === true) { | |
1750 | this.performanceStatistics?.addRequestStatistic(commandName, messageType); | |
1751 | } | |
1752 | logger.debug( | |
1753 | `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( | |
1754 | request | |
1755 | )}` | |
1756 | ); | |
1757 | // Process the message | |
1758 | await this.ocppIncomingRequestService.incomingRequestHandler( | |
1759 | this, | |
1760 | messageId, | |
1761 | commandName, | |
1762 | commandPayload | |
1763 | ); | |
1764 | } | |
1765 | ||
1766 | private handleResponseMessage(response: Response): void { | |
1767 | const [messageType, messageId, commandPayload] = response; | |
1768 | if (this.requests.has(messageId) === false) { | |
1769 | // Error | |
1770 | throw new OCPPError( | |
1771 | ErrorType.INTERNAL_ERROR, | |
1772 | `Response for unknown message id ${messageId}`, | |
1773 | undefined, | |
1774 | commandPayload | |
1775 | ); | |
1776 | } | |
1777 | // Respond | |
1778 | const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest( | |
1779 | messageType, | |
1780 | messageId | |
1781 | ); | |
1782 | logger.debug( | |
1783 | `${this.logPrefix()} << Command '${ | |
1784 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1785 | }' received response payload: ${JSON.stringify(response)}` | |
1786 | ); | |
1787 | responseCallback(commandPayload, requestPayload); | |
1788 | } | |
1789 | ||
1790 | private handleErrorMessage(errorResponse: ErrorResponse): void { | |
1791 | const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse; | |
1792 | if (this.requests.has(messageId) === false) { | |
1793 | // Error | |
1794 | throw new OCPPError( | |
1795 | ErrorType.INTERNAL_ERROR, | |
1796 | `Error response for unknown message id ${messageId}`, | |
1797 | undefined, | |
1798 | { errorType, errorMessage, errorDetails } | |
1799 | ); | |
1800 | } | |
1801 | const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
1802 | logger.debug( | |
1803 | `${this.logPrefix()} << Command '${ | |
1804 | requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1805 | }' received error response payload: ${JSON.stringify(errorResponse)}` | |
1806 | ); | |
1807 | errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails)); | |
1808 | } | |
1809 | ||
ef7d8c21 | 1810 | private async onMessage(data: RawData): Promise<void> { |
56d09fd7 | 1811 | let request: IncomingRequest | Response | ErrorResponse; |
b3ec7bc1 | 1812 | let messageType: number; |
ded57f02 | 1813 | let errorMsg: string; |
c0560973 | 1814 | try { |
56d09fd7 | 1815 | request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; |
53e5fd67 | 1816 | if (Array.isArray(request) === true) { |
56d09fd7 | 1817 | [messageType] = request; |
b3ec7bc1 JB |
1818 | // Check the type of message |
1819 | switch (messageType) { | |
1820 | // Incoming Message | |
1821 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1822 | await this.handleIncomingMessage(request as IncomingRequest); |
b3ec7bc1 | 1823 | break; |
56d09fd7 | 1824 | // Response Message |
b3ec7bc1 | 1825 | case MessageType.CALL_RESULT_MESSAGE: |
56d09fd7 | 1826 | this.handleResponseMessage(request as Response); |
a2d1c0f1 JB |
1827 | break; |
1828 | // Error Message | |
1829 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 | 1830 | this.handleErrorMessage(request as ErrorResponse); |
b3ec7bc1 | 1831 | break; |
56d09fd7 | 1832 | // Unknown Message |
b3ec7bc1 JB |
1833 | default: |
1834 | // eslint-disable-next-line @typescript-eslint/restrict-template-expressions | |
ded57f02 JB |
1835 | errorMsg = `Wrong message type ${messageType}`; |
1836 | logger.error(`${this.logPrefix()} ${errorMsg}`); | |
1837 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg); | |
b3ec7bc1 | 1838 | } |
1895299d | 1839 | parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this)); |
47e22477 | 1840 | } else { |
53e5fd67 | 1841 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, { |
ba7965c4 | 1842 | request, |
ac54a9bb | 1843 | }); |
47e22477 | 1844 | } |
c0560973 | 1845 | } catch (error) { |
56d09fd7 JB |
1846 | let commandName: IncomingRequestCommand; |
1847 | let requestCommandName: RequestCommand | IncomingRequestCommand; | |
1848 | let errorCallback: ErrorCallback; | |
1849 | const [, messageId] = request; | |
13701f69 JB |
1850 | switch (messageType) { |
1851 | case MessageType.CALL_MESSAGE: | |
56d09fd7 | 1852 | [, , commandName] = request as IncomingRequest; |
13701f69 | 1853 | // Send error |
56d09fd7 | 1854 | await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName); |
13701f69 JB |
1855 | break; |
1856 | case MessageType.CALL_RESULT_MESSAGE: | |
1857 | case MessageType.CALL_ERROR_MESSAGE: | |
56d09fd7 JB |
1858 | if (this.requests.has(messageId) === true) { |
1859 | [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId); | |
13701f69 JB |
1860 | // Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op) |
1861 | errorCallback(error as OCPPError, false); | |
1862 | } else { | |
1863 | // Remove the request from the cache in case of error at response handling | |
1864 | this.requests.delete(messageId); | |
1865 | } | |
de4cb8b6 | 1866 | break; |
ba7965c4 | 1867 | } |
56d09fd7 JB |
1868 | if (error instanceof OCPPError === false) { |
1869 | logger.warn( | |
1870 | `${this.logPrefix()} Error thrown at incoming OCPP command '${ | |
1871 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1872 | }' message '${data.toString()}' handling is not an OCPPError:`, | |
1873 | error | |
1874 | ); | |
1875 | } | |
1876 | logger.error( | |
1877 | `${this.logPrefix()} Incoming OCPP command '${ | |
1878 | commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND | |
1879 | }' message '${data.toString()}'${ | |
1880 | messageType !== MessageType.CALL_MESSAGE | |
1881 | ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'` | |
1882 | : '' | |
1883 | } processing error:`, | |
1884 | error | |
1885 | ); | |
c0560973 | 1886 | } |
2328be1e JB |
1887 | } |
1888 | ||
c0560973 | 1889 | private onPing(): void { |
44eb6026 | 1890 | logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`); |
c0560973 JB |
1891 | } |
1892 | ||
1893 | private onPong(): void { | |
44eb6026 | 1894 | logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`); |
c0560973 JB |
1895 | } |
1896 | ||
9534e74e | 1897 | private onError(error: WSError): void { |
bcc9c3c0 | 1898 | this.closeWSConnection(); |
44eb6026 | 1899 | logger.error(`${this.logPrefix()} WebSocket error:`, error); |
c0560973 JB |
1900 | } |
1901 | ||
18bf8274 | 1902 | private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number { |
95bdbf12 | 1903 | if (this.getMeteringPerTransaction() === true) { |
07989fad | 1904 | return ( |
18bf8274 | 1905 | (rounded === true |
07989fad JB |
1906 | ? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue) |
1907 | : connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0 | |
1908 | ); | |
1909 | } | |
1910 | return ( | |
18bf8274 | 1911 | (rounded === true |
07989fad JB |
1912 | ? Math.round(connectorStatus?.energyActiveImportRegisterValue) |
1913 | : connectorStatus?.energyActiveImportRegisterValue) ?? 0 | |
1914 | ); | |
1915 | } | |
1916 | ||
cda5d0fb JB |
1917 | private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean { |
1918 | return stationTemplate?.useConnectorId0 ?? true; | |
8bce55bf JB |
1919 | } |
1920 | ||
60ddad53 | 1921 | private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> { |
28e78158 JB |
1922 | if (this.hasEvses) { |
1923 | for (const evseStatus of this.evses.values()) { | |
1924 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
1925 | if (connectorStatus.transactionStarted === true) { | |
1926 | await this.stopTransactionOnConnector(connectorId, reason); | |
1927 | } | |
1928 | } | |
1929 | } | |
1930 | } else { | |
1931 | for (const connectorId of this.connectors.keys()) { | |
1932 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) { | |
1933 | await this.stopTransactionOnConnector(connectorId, reason); | |
1934 | } | |
60ddad53 JB |
1935 | } |
1936 | } | |
1937 | } | |
1938 | ||
1f761b9a | 1939 | // 0 for disabling |
c72f6634 | 1940 | private getConnectionTimeout(): number { |
17ac262c JB |
1941 | if ( |
1942 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1943 | this, | |
1944 | StandardParametersKey.ConnectionTimeOut | |
1945 | ) | |
1946 | ) { | |
e7aeea18 | 1947 | return ( |
17ac262c JB |
1948 | parseInt( |
1949 | ChargingStationConfigurationUtils.getConfigurationKey( | |
1950 | this, | |
1951 | StandardParametersKey.ConnectionTimeOut | |
1952 | ).value | |
1953 | ) ?? Constants.DEFAULT_CONNECTION_TIMEOUT | |
e7aeea18 | 1954 | ); |
291cb255 | 1955 | } |
291cb255 | 1956 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
1957 | } |
1958 | ||
1f761b9a | 1959 | // -1 for unlimited, 0 for disabling |
72092cfc | 1960 | private getAutoReconnectMaxRetries(): number | undefined { |
b1bbdae5 JB |
1961 | return ( |
1962 | this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1 | |
1963 | ); | |
3574dfd3 JB |
1964 | } |
1965 | ||
ec977daf | 1966 | // 0 for disabling |
72092cfc | 1967 | private getRegistrationMaxRetries(): number | undefined { |
b1bbdae5 | 1968 | return this.stationInfo.registrationMaxRetries ?? -1; |
32a1eb7a JB |
1969 | } |
1970 | ||
c0560973 | 1971 | private getPowerDivider(): number { |
b1bbdae5 | 1972 | let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors(); |
fa7bccf4 | 1973 | if (this.stationInfo?.powerSharedByConnectors) { |
c0560973 | 1974 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
1975 | } |
1976 | return powerDivider; | |
1977 | } | |
1978 | ||
fa7bccf4 JB |
1979 | private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined { |
1980 | const maximumPower = this.getMaximumPower(stationInfo); | |
1981 | switch (this.getCurrentOutType(stationInfo)) { | |
cc6e8ab5 JB |
1982 | case CurrentType.AC: |
1983 | return ACElectricUtils.amperagePerPhaseFromPower( | |
fa7bccf4 | 1984 | this.getNumberOfPhases(stationInfo), |
b1bbdae5 | 1985 | maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()), |
fa7bccf4 | 1986 | this.getVoltageOut(stationInfo) |
cc6e8ab5 JB |
1987 | ); |
1988 | case CurrentType.DC: | |
fa7bccf4 | 1989 | return DCElectricUtils.amperage(maximumPower, this.getVoltageOut(stationInfo)); |
cc6e8ab5 JB |
1990 | } |
1991 | } | |
1992 | ||
cc6e8ab5 JB |
1993 | private getAmperageLimitation(): number | undefined { |
1994 | if ( | |
5a2a53cf | 1995 | Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) && |
17ac262c JB |
1996 | ChargingStationConfigurationUtils.getConfigurationKey( |
1997 | this, | |
1998 | this.stationInfo.amperageLimitationOcppKey | |
1999 | ) | |
cc6e8ab5 JB |
2000 | ) { |
2001 | return ( | |
2002 | Utils.convertToInt( | |
17ac262c JB |
2003 | ChargingStationConfigurationUtils.getConfigurationKey( |
2004 | this, | |
2005 | this.stationInfo.amperageLimitationOcppKey | |
72092cfc | 2006 | )?.value |
17ac262c | 2007 | ) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo) |
cc6e8ab5 JB |
2008 | ); |
2009 | } | |
2010 | } | |
2011 | ||
c0560973 | 2012 | private async startMessageSequence(): Promise<void> { |
b7f9e41d | 2013 | if (this.stationInfo?.autoRegister === true) { |
f7f98c68 | 2014 | await this.ocppRequestService.requestHandler< |
ef6fa3fb JB |
2015 | BootNotificationRequest, |
2016 | BootNotificationResponse | |
8bfbc743 JB |
2017 | >(this, RequestCommand.BOOT_NOTIFICATION, this.bootNotificationRequest, { |
2018 | skipBufferingOnError: true, | |
2019 | }); | |
6114e6f1 | 2020 | } |
136c90ba | 2021 | // Start WebSocket ping |
c0560973 | 2022 | this.startWebSocketPing(); |
5ad8570f | 2023 | // Start heartbeat |
c0560973 | 2024 | this.startHeartbeat(); |
0a60c33c | 2025 | // Initialize connectors status |
c3b83130 JB |
2026 | if (this.hasEvses) { |
2027 | for (const [evseId, evseStatus] of this.evses) { | |
4334db72 JB |
2028 | if (evseId > 0) { |
2029 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2030 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( | |
2031 | this, | |
2032 | connectorId, | |
2033 | connectorStatus | |
2034 | ); | |
2035 | await OCPPServiceUtils.sendAndSetConnectorStatus( | |
2036 | this, | |
2037 | connectorId, | |
12f26d4a JB |
2038 | connectorBootStatus, |
2039 | evseId | |
4334db72 JB |
2040 | ); |
2041 | } | |
c3b83130 | 2042 | } |
4334db72 JB |
2043 | } |
2044 | } else { | |
2045 | for (const connectorId of this.connectors.keys()) { | |
2046 | if (connectorId > 0) { | |
c3b83130 JB |
2047 | const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus( |
2048 | this, | |
2049 | connectorId, | |
4334db72 | 2050 | this.getConnectorStatus(connectorId) |
c3b83130 JB |
2051 | ); |
2052 | await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus); | |
2053 | } | |
2054 | } | |
5ad8570f | 2055 | } |
c9a4f9ea JB |
2056 | if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) { |
2057 | await this.ocppRequestService.requestHandler< | |
2058 | FirmwareStatusNotificationRequest, | |
2059 | FirmwareStatusNotificationResponse | |
2060 | >(this, RequestCommand.FIRMWARE_STATUS_NOTIFICATION, { | |
2061 | status: FirmwareStatus.Installed, | |
2062 | }); | |
2063 | this.stationInfo.firmwareStatus = FirmwareStatus.Installed; | |
c9a4f9ea | 2064 | } |
3637ca2c | 2065 | |
0a60c33c | 2066 | // Start the ATG |
ac7f79af | 2067 | if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) { |
4f69be04 | 2068 | this.startAutomaticTransactionGenerator(); |
fa7bccf4 | 2069 | } |
aa428a31 | 2070 | this.wsConnectionRestarted === true && this.flushMessageBuffer(); |
fa7bccf4 JB |
2071 | } |
2072 | ||
e7aeea18 JB |
2073 | private async stopMessageSequence( |
2074 | reason: StopTransactionReason = StopTransactionReason.NONE | |
2075 | ): Promise<void> { | |
136c90ba | 2076 | // Stop WebSocket ping |
c0560973 | 2077 | this.stopWebSocketPing(); |
79411696 | 2078 | // Stop heartbeat |
c0560973 | 2079 | this.stopHeartbeat(); |
fa7bccf4 | 2080 | // Stop ongoing transactions |
b20eb107 | 2081 | if (this.automaticTransactionGenerator?.started === true) { |
60ddad53 JB |
2082 | this.stopAutomaticTransactionGenerator(); |
2083 | } else { | |
2084 | await this.stopRunningTransactions(reason); | |
79411696 | 2085 | } |
039211f9 JB |
2086 | if (this.hasEvses) { |
2087 | for (const [evseId, evseStatus] of this.evses) { | |
2088 | if (evseId > 0) { | |
2089 | for (const [connectorId, connectorStatus] of evseStatus.connectors) { | |
2090 | await this.ocppRequestService.requestHandler< | |
2091 | StatusNotificationRequest, | |
2092 | StatusNotificationResponse | |
2093 | >( | |
2094 | this, | |
2095 | RequestCommand.STATUS_NOTIFICATION, | |
2096 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2097 | this, | |
2098 | connectorId, | |
12f26d4a JB |
2099 | ConnectorStatusEnum.Unavailable, |
2100 | evseId | |
039211f9 JB |
2101 | ) |
2102 | ); | |
2103 | delete connectorStatus?.status; | |
2104 | } | |
2105 | } | |
2106 | } | |
2107 | } else { | |
2108 | for (const connectorId of this.connectors.keys()) { | |
2109 | if (connectorId > 0) { | |
2110 | await this.ocppRequestService.requestHandler< | |
2111 | StatusNotificationRequest, | |
2112 | StatusNotificationResponse | |
2113 | >( | |
6e939d9e | 2114 | this, |
039211f9 JB |
2115 | RequestCommand.STATUS_NOTIFICATION, |
2116 | OCPPServiceUtils.buildStatusNotificationRequest( | |
2117 | this, | |
2118 | connectorId, | |
2119 | ConnectorStatusEnum.Unavailable | |
2120 | ) | |
2121 | ); | |
2122 | delete this.getConnectorStatus(connectorId)?.status; | |
2123 | } | |
45c0ae82 JB |
2124 | } |
2125 | } | |
79411696 JB |
2126 | } |
2127 | ||
c0560973 | 2128 | private startWebSocketPing(): void { |
17ac262c JB |
2129 | const webSocketPingInterval: number = ChargingStationConfigurationUtils.getConfigurationKey( |
2130 | this, | |
e7aeea18 JB |
2131 | StandardParametersKey.WebSocketPingInterval |
2132 | ) | |
2133 | ? Utils.convertToInt( | |
17ac262c JB |
2134 | ChargingStationConfigurationUtils.getConfigurationKey( |
2135 | this, | |
2136 | StandardParametersKey.WebSocketPingInterval | |
72092cfc | 2137 | )?.value |
e7aeea18 | 2138 | ) |
9cd3dfb0 | 2139 | : 0; |
ad2f27c3 JB |
2140 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
2141 | this.webSocketPingSetInterval = setInterval(() => { | |
56eb297e | 2142 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2143 | this.wsConnection?.ping(); |
136c90ba JB |
2144 | } |
2145 | }, webSocketPingInterval * 1000); | |
e7aeea18 | 2146 | logger.info( |
44eb6026 JB |
2147 | `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds( |
2148 | webSocketPingInterval | |
2149 | )}` | |
e7aeea18 | 2150 | ); |
ad2f27c3 | 2151 | } else if (this.webSocketPingSetInterval) { |
e7aeea18 | 2152 | logger.info( |
44eb6026 JB |
2153 | `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds( |
2154 | webSocketPingInterval | |
2155 | )}` | |
e7aeea18 | 2156 | ); |
136c90ba | 2157 | } else { |
e7aeea18 | 2158 | logger.error( |
8f953431 | 2159 | `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping` |
e7aeea18 | 2160 | ); |
136c90ba JB |
2161 | } |
2162 | } | |
2163 | ||
c0560973 | 2164 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
2165 | if (this.webSocketPingSetInterval) { |
2166 | clearInterval(this.webSocketPingSetInterval); | |
dfe81c8f | 2167 | delete this.webSocketPingSetInterval; |
136c90ba JB |
2168 | } |
2169 | } | |
2170 | ||
1f5df42a | 2171 | private getConfiguredSupervisionUrl(): URL { |
72092cfc | 2172 | const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls(); |
53ac516c | 2173 | if (Utils.isNotEmptyArray(supervisionUrls)) { |
269de583 | 2174 | let configuredSupervisionUrlIndex: number; |
2dcfe98e | 2175 | switch (Configuration.getSupervisionUrlDistribution()) { |
2dcfe98e | 2176 | case SupervisionUrlDistribution.RANDOM: |
269de583 | 2177 | configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length); |
2dcfe98e | 2178 | break; |
a52a6446 | 2179 | case SupervisionUrlDistribution.ROUND_ROBIN: |
c72f6634 | 2180 | case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY: |
2dcfe98e | 2181 | default: |
a52a6446 JB |
2182 | Object.values(SupervisionUrlDistribution).includes( |
2183 | Configuration.getSupervisionUrlDistribution() | |
2184 | ) === false && | |
2185 | logger.error( | |
2186 | `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${ | |
2187 | SupervisionUrlDistribution.CHARGING_STATION_AFFINITY | |
2188 | }` | |
2189 | ); | |
269de583 | 2190 | configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length; |
2dcfe98e | 2191 | break; |
c0560973 | 2192 | } |
269de583 | 2193 | return new URL(supervisionUrls[configuredSupervisionUrlIndex]); |
c0560973 | 2194 | } |
57939a9d | 2195 | return new URL(supervisionUrls as string); |
136c90ba JB |
2196 | } |
2197 | ||
c0560973 | 2198 | private stopHeartbeat(): void { |
ad2f27c3 JB |
2199 | if (this.heartbeatSetInterval) { |
2200 | clearInterval(this.heartbeatSetInterval); | |
dfe81c8f | 2201 | delete this.heartbeatSetInterval; |
7dde0b73 | 2202 | } |
5ad8570f JB |
2203 | } |
2204 | ||
55516218 | 2205 | private terminateWSConnection(): void { |
56eb297e | 2206 | if (this.isWebSocketConnectionOpened() === true) { |
72092cfc | 2207 | this.wsConnection?.terminate(); |
55516218 JB |
2208 | this.wsConnection = null; |
2209 | } | |
2210 | } | |
2211 | ||
c72f6634 | 2212 | private getReconnectExponentialDelay(): boolean { |
a14885a3 | 2213 | return this.stationInfo?.reconnectExponentialDelay ?? false; |
5ad8570f JB |
2214 | } |
2215 | ||
aa428a31 | 2216 | private async reconnect(): Promise<void> { |
7874b0b1 JB |
2217 | // Stop WebSocket ping |
2218 | this.stopWebSocketPing(); | |
136c90ba | 2219 | // Stop heartbeat |
c0560973 | 2220 | this.stopHeartbeat(); |
5ad8570f | 2221 | // Stop the ATG if needed |
ac7f79af | 2222 | if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) { |
fa7bccf4 | 2223 | this.stopAutomaticTransactionGenerator(); |
ad2f27c3 | 2224 | } |
e7aeea18 JB |
2225 | if ( |
2226 | this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || | |
2227 | this.getAutoReconnectMaxRetries() === -1 | |
2228 | ) { | |
ad2f27c3 | 2229 | this.autoReconnectRetryCount++; |
e7aeea18 JB |
2230 | const reconnectDelay = this.getReconnectExponentialDelay() |
2231 | ? Utils.exponentialDelay(this.autoReconnectRetryCount) | |
2232 | : this.getConnectionTimeout() * 1000; | |
1e080116 JB |
2233 | const reconnectDelayWithdraw = 1000; |
2234 | const reconnectTimeout = | |
2235 | reconnectDelay && reconnectDelay - reconnectDelayWithdraw > 0 | |
2236 | ? reconnectDelay - reconnectDelayWithdraw | |
2237 | : 0; | |
e7aeea18 | 2238 | logger.error( |
d56ea27c | 2239 | `${this.logPrefix()} WebSocket connection retry in ${Utils.roundTo( |
e7aeea18 JB |
2240 | reconnectDelay, |
2241 | 2 | |
2242 | )}ms, timeout ${reconnectTimeout}ms` | |
2243 | ); | |
032d6efc | 2244 | await Utils.sleep(reconnectDelay); |
e7aeea18 | 2245 | logger.error( |
44eb6026 | 2246 | `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}` |
e7aeea18 JB |
2247 | ); |
2248 | this.openWSConnection( | |
59b6ed8d | 2249 | { |
abe9e9dd | 2250 | ...(this.stationInfo?.wsOptions ?? {}), |
59b6ed8d JB |
2251 | handshakeTimeout: reconnectTimeout, |
2252 | }, | |
1e080116 | 2253 | { closeOpened: true } |
e7aeea18 | 2254 | ); |
265e4266 | 2255 | this.wsConnectionRestarted = true; |
c0560973 | 2256 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
e7aeea18 | 2257 | logger.error( |
d56ea27c | 2258 | `${this.logPrefix()} WebSocket connection retries failure: maximum retries reached (${ |
e7aeea18 | 2259 | this.autoReconnectRetryCount |
d56ea27c | 2260 | }) or retries disabled (${this.getAutoReconnectMaxRetries()})` |
e7aeea18 | 2261 | ); |
5ad8570f JB |
2262 | } |
2263 | } | |
7dde0b73 | 2264 | } |