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b4d34251 JB |
1 | // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. |
2 | ||
32b02249 | 3 | import { AvailabilityType, BootNotificationRequest, CachedRequest, IncomingRequest, IncomingRequestCommand, RequestCommand } from '../types/ocpp/Requests'; |
efa43e52 | 4 | import { BootNotificationResponse, RegistrationStatus } from '../types/ocpp/Responses'; |
e118beaa | 5 | import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; |
4c2b4904 | 6 | import ChargingStationTemplate, { CurrentType, PowerUnits, Voltage } from '../types/ChargingStationTemplate'; |
12fc74d6 | 7 | import { ConnectorPhaseRotation, StandardParametersKey, SupportedFeatureProfiles, VendorDefaultParametersKey } from '../types/ocpp/Configuration'; |
9ccca265 | 8 | import { MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues'; |
16b0d4e7 | 9 | import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; |
58fad749 | 10 | import WebSocket, { ClientOptions, Data, OPEN } from 'ws'; |
3f40bc9c | 11 | |
6af9012e | 12 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
c0560973 JB |
13 | import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; |
14 | import { ChargingProfile } from '../types/ocpp/ChargingProfile'; | |
9ac86a7e | 15 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
ee0f106b | 16 | import { ChargingStationWorkerMessageEvents } from '../types/ChargingStationWorker'; |
15042c5f | 17 | import { ClientRequestArgs } from 'http'; |
6af9012e | 18 | import Configuration from '../utils/Configuration'; |
057e2042 | 19 | import { ConnectorStatus } from '../types/ConnectorStatus'; |
63b48f77 | 20 | import Constants from '../utils/Constants'; |
14763b46 | 21 | import { ErrorType } from '../types/ocpp/ErrorType'; |
23132a44 | 22 | import FileUtils from '../utils/FileUtils'; |
d2a64eb5 | 23 | import { MessageType } from '../types/ocpp/MessageType'; |
e7171280 | 24 | import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService'; |
c0560973 JB |
25 | import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService'; |
26 | import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService'; | |
e58068fd | 27 | import OCPPError from '../exception/OCPPError'; |
c0560973 JB |
28 | import OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService'; |
29 | import OCPPRequestService from './ocpp/OCPPRequestService'; | |
30 | import { OCPPVersion } from '../types/ocpp/OCPPVersion'; | |
a6b3c6c3 | 31 | import PerformanceStatistics from '../performance/PerformanceStatistics'; |
057e2042 | 32 | import { SampledValueTemplate } from '../types/MeasurandPerPhaseSampledValueTemplates'; |
c0560973 | 33 | import { StopTransactionReason } from '../types/ocpp/Transaction'; |
57939a9d | 34 | import { URL } from 'url'; |
6af9012e | 35 | import Utils from '../utils/Utils'; |
3f40bc9c JB |
36 | import crypto from 'crypto'; |
37 | import fs from 'fs'; | |
6af9012e | 38 | import logger from '../utils/Logger'; |
ee0f106b | 39 | import { parentPort } from 'worker_threads'; |
bf1866b2 | 40 | import path from 'path'; |
3f40bc9c JB |
41 | |
42 | export default class ChargingStation { | |
9e23580d | 43 | public readonly stationTemplateFile: string; |
c0560973 | 44 | public authorizedTags: string[]; |
6e0964c8 | 45 | public stationInfo!: ChargingStationInfo; |
9e23580d | 46 | public readonly connectors: Map<number, ConnectorStatus>; |
6e0964c8 | 47 | public configuration!: ChargingStationConfiguration; |
6e0964c8 | 48 | public wsConnection!: WebSocket; |
9e23580d | 49 | public readonly requests: Map<string, CachedRequest>; |
6e0964c8 JB |
50 | public performanceStatistics!: PerformanceStatistics; |
51 | public heartbeatSetInterval!: NodeJS.Timeout; | |
6e0964c8 | 52 | public ocppRequestService!: OCPPRequestService; |
9e23580d | 53 | private readonly index: number; |
6e0964c8 JB |
54 | private bootNotificationRequest!: BootNotificationRequest; |
55 | private bootNotificationResponse!: BootNotificationResponse | null; | |
56 | private connectorsConfigurationHash!: string; | |
a472cf2b | 57 | private ocppIncomingRequestService!: OCPPIncomingRequestService; |
8e242273 | 58 | private readonly messageBuffer: Set<string>; |
12fc74d6 | 59 | private wsConfiguredConnectionUrl!: URL; |
265e4266 | 60 | private wsConnectionRestarted: boolean; |
a472cf2b | 61 | private stopped: boolean; |
ad2f27c3 | 62 | private autoReconnectRetryCount: number; |
265e4266 | 63 | private automaticTransactionGenerator!: AutomaticTransactionGenerator; |
6e0964c8 | 64 | private webSocketPingSetInterval!: NodeJS.Timeout; |
6af9012e JB |
65 | |
66 | constructor(index: number, stationTemplateFile: string) { | |
ad2f27c3 JB |
67 | this.index = index; |
68 | this.stationTemplateFile = stationTemplateFile; | |
734d790d | 69 | this.connectors = new Map<number, ConnectorStatus>(); |
c0560973 | 70 | this.initialize(); |
2e6f5966 | 71 | |
265e4266 JB |
72 | this.stopped = false; |
73 | this.wsConnectionRestarted = false; | |
ad2f27c3 | 74 | this.autoReconnectRetryCount = 0; |
2e6f5966 | 75 | |
32b02249 | 76 | this.requests = new Map<string, CachedRequest>(); |
8e242273 | 77 | this.messageBuffer = new Set<string>(); |
2e6f5966 | 78 | |
c0560973 JB |
79 | this.authorizedTags = this.getAuthorizedTags(); |
80 | } | |
81 | ||
12fc74d6 | 82 | get wsConnectionUrl(): URL { |
1f5df42a | 83 | return this.getSupervisionUrlOcppConfiguration() ? new URL(this.getConfigurationKey(this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl).value + '/' + this.stationInfo.chargingStationId) : this.wsConfiguredConnectionUrl; |
12fc74d6 JB |
84 | } |
85 | ||
c0560973 | 86 | public logPrefix(): string { |
54b1efe0 | 87 | return Utils.logPrefix(` ${this.stationInfo.chargingStationId} |`); |
c0560973 JB |
88 | } |
89 | ||
802cfa13 JB |
90 | public getBootNotificationRequest(): BootNotificationRequest { |
91 | return this.bootNotificationRequest; | |
92 | } | |
93 | ||
f4bf2abd | 94 | public getRandomIdTag(): string { |
c37528f1 | 95 | const index = Math.floor(Utils.secureRandom() * this.authorizedTags.length); |
c0560973 JB |
96 | return this.authorizedTags[index]; |
97 | } | |
98 | ||
99 | public hasAuthorizedTags(): boolean { | |
100 | return !Utils.isEmptyArray(this.authorizedTags); | |
101 | } | |
102 | ||
6e0964c8 | 103 | public getEnableStatistics(): boolean | undefined { |
c0560973 JB |
104 | return !Utils.isUndefined(this.stationInfo.enableStatistics) ? this.stationInfo.enableStatistics : true; |
105 | } | |
106 | ||
a7fc8211 JB |
107 | public getMayAuthorizeAtRemoteStart(): boolean | undefined { |
108 | return this.stationInfo.mayAuthorizeAtRemoteStart ?? true; | |
109 | } | |
110 | ||
6e0964c8 | 111 | public getNumberOfPhases(): number | undefined { |
7decf1b6 | 112 | switch (this.getCurrentOutType()) { |
4c2b4904 | 113 | case CurrentType.AC: |
c0560973 | 114 | return !Utils.isUndefined(this.stationInfo.numberOfPhases) ? this.stationInfo.numberOfPhases : 3; |
4c2b4904 | 115 | case CurrentType.DC: |
c0560973 JB |
116 | return 0; |
117 | } | |
118 | } | |
119 | ||
d5bff457 | 120 | public isWebSocketConnectionOpened(): boolean { |
e58068fd | 121 | return this?.wsConnection?.readyState === OPEN; |
c0560973 JB |
122 | } |
123 | ||
124 | public isRegistered(): boolean { | |
e58068fd | 125 | return this?.bootNotificationResponse?.status === RegistrationStatus.ACCEPTED; |
c0560973 JB |
126 | } |
127 | ||
128 | public isChargingStationAvailable(): boolean { | |
734d790d | 129 | return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
130 | } |
131 | ||
132 | public isConnectorAvailable(id: number): boolean { | |
734d790d | 133 | return this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE; |
c0560973 JB |
134 | } |
135 | ||
54544ef1 JB |
136 | public getNumberOfConnectors(): number { |
137 | return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size; | |
138 | } | |
139 | ||
734d790d JB |
140 | public getConnectorStatus(id: number): ConnectorStatus { |
141 | return this.connectors.get(id); | |
c0560973 JB |
142 | } |
143 | ||
4c2b4904 JB |
144 | public getCurrentOutType(): CurrentType | undefined { |
145 | return this.stationInfo.currentOutType ?? CurrentType.AC; | |
c0560973 JB |
146 | } |
147 | ||
6e0964c8 | 148 | public getVoltageOut(): number | undefined { |
7decf1b6 | 149 | const errMsg = `${this.logPrefix()} Unknown ${this.getCurrentOutType()} currentOutType in template file ${this.stationTemplateFile}, cannot define default voltage out`; |
c0560973 | 150 | let defaultVoltageOut: number; |
7decf1b6 | 151 | switch (this.getCurrentOutType()) { |
4c2b4904 JB |
152 | case CurrentType.AC: |
153 | defaultVoltageOut = Voltage.VOLTAGE_230; | |
c0560973 | 154 | break; |
4c2b4904 JB |
155 | case CurrentType.DC: |
156 | defaultVoltageOut = Voltage.VOLTAGE_400; | |
c0560973 JB |
157 | break; |
158 | default: | |
159 | logger.error(errMsg); | |
290d006c | 160 | throw new Error(errMsg); |
c0560973 JB |
161 | } |
162 | return !Utils.isUndefined(this.stationInfo.voltageOut) ? this.stationInfo.voltageOut : defaultVoltageOut; | |
163 | } | |
164 | ||
6e0964c8 | 165 | public getTransactionIdTag(transactionId: number): string | undefined { |
734d790d JB |
166 | for (const connectorId of this.connectors.keys()) { |
167 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
168 | return this.getConnectorStatus(connectorId).transactionIdTag; | |
c0560973 JB |
169 | } |
170 | } | |
171 | } | |
172 | ||
6ed92bc1 JB |
173 | public getOutOfOrderEndMeterValues(): boolean { |
174 | return this.stationInfo.outOfOrderEndMeterValues ?? false; | |
175 | } | |
176 | ||
177 | public getBeginEndMeterValues(): boolean { | |
178 | return this.stationInfo.beginEndMeterValues ?? false; | |
179 | } | |
180 | ||
181 | public getMeteringPerTransaction(): boolean { | |
182 | return this.stationInfo.meteringPerTransaction ?? true; | |
183 | } | |
184 | ||
fd0c36fa JB |
185 | public getTransactionDataMeterValues(): boolean { |
186 | return this.stationInfo.transactionDataMeterValues ?? false; | |
187 | } | |
188 | ||
9ccca265 JB |
189 | public getMainVoltageMeterValues(): boolean { |
190 | return this.stationInfo.mainVoltageMeterValues ?? true; | |
191 | } | |
192 | ||
6b10669b JB |
193 | public getPhaseLineToLineVoltageMeterValues(): boolean { |
194 | return this.stationInfo.phaseLineToLineVoltageMeterValues ?? false; | |
9bd87386 JB |
195 | } |
196 | ||
6ed92bc1 JB |
197 | public getEnergyActiveImportRegisterByTransactionId(transactionId: number): number | undefined { |
198 | if (this.getMeteringPerTransaction()) { | |
734d790d JB |
199 | for (const connectorId of this.connectors.keys()) { |
200 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
201 | return this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue; | |
6ed92bc1 JB |
202 | } |
203 | } | |
204 | } | |
734d790d JB |
205 | for (const connectorId of this.connectors.keys()) { |
206 | if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { | |
207 | return this.getConnectorStatus(connectorId).energyActiveImportRegisterValue; | |
c0560973 JB |
208 | } |
209 | } | |
210 | } | |
211 | ||
6ed92bc1 JB |
212 | public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number | undefined { |
213 | if (this.getMeteringPerTransaction()) { | |
734d790d | 214 | return this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue; |
6ed92bc1 | 215 | } |
734d790d | 216 | return this.getConnectorStatus(connectorId).energyActiveImportRegisterValue; |
6ed92bc1 JB |
217 | } |
218 | ||
c0560973 JB |
219 | public getAuthorizeRemoteTxRequests(): boolean { |
220 | const authorizeRemoteTxRequests = this.getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests); | |
221 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; | |
222 | } | |
223 | ||
224 | public getLocalAuthListEnabled(): boolean { | |
225 | const localAuthListEnabled = this.getConfigurationKey(StandardParametersKey.LocalAuthListEnabled); | |
226 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; | |
227 | } | |
228 | ||
229 | public restartWebSocketPing(): void { | |
230 | // Stop WebSocket ping | |
231 | this.stopWebSocketPing(); | |
232 | // Start WebSocket ping | |
233 | this.startWebSocketPing(); | |
234 | } | |
235 | ||
9ccca265 JB |
236 | public getSampledValueTemplate(connectorId: number, measurand: MeterValueMeasurand = MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER, |
237 | phase?: MeterValuePhase): SampledValueTemplate | undefined { | |
238 | if (!Constants.SUPPORTED_MEASURANDS.includes(measurand)) { | |
7d75bee1 | 239 | logger.warn(`${this.logPrefix()} Trying to get unsupported MeterValues measurand '${measurand}' ${phase ? `on phase ${phase} ` : ''}in template on connectorId ${connectorId}`); |
9bd87386 JB |
240 | return; |
241 | } | |
242 | if (measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && !this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(measurand)) { | |
7d75bee1 | 243 | logger.debug(`${this.logPrefix()} Trying to get MeterValues measurand '${measurand}' ${phase ? `on phase ${phase} ` : ''}in template on connectorId ${connectorId} not found in '${StandardParametersKey.MeterValuesSampledData}' OCPP parameter`); |
9ccca265 JB |
244 | return; |
245 | } | |
734d790d | 246 | const sampledValueTemplates: SampledValueTemplate[] = this.getConnectorStatus(connectorId).MeterValues; |
9ccca265 | 247 | for (let index = 0; !Utils.isEmptyArray(sampledValueTemplates) && index < sampledValueTemplates.length; index++) { |
290d006c | 248 | if (!Constants.SUPPORTED_MEASURANDS.includes(sampledValueTemplates[index]?.measurand ?? MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER)) { |
7d75bee1 | 249 | logger.warn(`${this.logPrefix()} Unsupported MeterValues measurand '${measurand}' ${phase ? `on phase ${phase} ` : ''}in template on connectorId ${connectorId}`); |
47e22477 | 250 | } else if (phase && sampledValueTemplates[index]?.phase === phase && sampledValueTemplates[index]?.measurand === measurand |
32b02249 | 251 | && this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(measurand)) { |
9ccca265 JB |
252 | return sampledValueTemplates[index]; |
253 | } else if (!phase && !sampledValueTemplates[index].phase && sampledValueTemplates[index]?.measurand === measurand | |
32b02249 | 254 | && this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes(measurand)) { |
9ccca265 JB |
255 | return sampledValueTemplates[index]; |
256 | } else if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER | |
32b02249 | 257 | && (!sampledValueTemplates[index].measurand || sampledValueTemplates[index].measurand === measurand)) { |
9ccca265 JB |
258 | return sampledValueTemplates[index]; |
259 | } | |
260 | } | |
9bd87386 | 261 | if (measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { |
7d75bee1 | 262 | const errorMsg = `${this.logPrefix()} Missing MeterValues for default measurand '${measurand}' in template on connectorId ${connectorId}`; |
de96acad JB |
263 | logger.error(errorMsg); |
264 | throw new Error(errorMsg); | |
9ccca265 | 265 | } |
7d75bee1 | 266 | logger.debug(`${this.logPrefix()} No MeterValues for measurand '${measurand}' ${phase ? `on phase ${phase} ` : ''}in template on connectorId ${connectorId}`); |
9ccca265 JB |
267 | } |
268 | ||
e644918b JB |
269 | public getAutomaticTransactionGeneratorRequireAuthorize(): boolean { |
270 | return this.stationInfo.AutomaticTransactionGenerator.requireAuthorize ?? true; | |
271 | } | |
272 | ||
c0560973 JB |
273 | public startHeartbeat(): void { |
274 | if (this.getHeartbeatInterval() && this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) { | |
71623267 JB |
275 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
276 | this.heartbeatSetInterval = setInterval(async (): Promise<void> => { | |
c0560973 JB |
277 | await this.ocppRequestService.sendHeartbeat(); |
278 | }, this.getHeartbeatInterval()); | |
d7d1db72 | 279 | logger.info(this.logPrefix() + ' Heartbeat started every ' + Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())); |
c0560973 | 280 | } else if (this.heartbeatSetInterval) { |
d7d1db72 | 281 | logger.info(this.logPrefix() + ' Heartbeat already started every ' + Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())); |
c0560973 | 282 | } else { |
d7d1db72 | 283 | logger.error(`${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval() ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval()) : this.getHeartbeatInterval()}, not starting the heartbeat`); |
c0560973 JB |
284 | } |
285 | } | |
286 | ||
287 | public restartHeartbeat(): void { | |
288 | // Stop heartbeat | |
289 | this.stopHeartbeat(); | |
290 | // Start heartbeat | |
291 | this.startHeartbeat(); | |
292 | } | |
293 | ||
294 | public startMeterValues(connectorId: number, interval: number): void { | |
295 | if (connectorId === 0) { | |
296 | logger.error(`${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`); | |
297 | return; | |
298 | } | |
734d790d | 299 | if (!this.getConnectorStatus(connectorId)) { |
c0560973 JB |
300 | logger.error(`${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`); |
301 | return; | |
302 | } | |
734d790d | 303 | if (!this.getConnectorStatus(connectorId)?.transactionStarted) { |
c0560973 JB |
304 | logger.error(`${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
305 | return; | |
734d790d | 306 | } else if (this.getConnectorStatus(connectorId)?.transactionStarted && !this.getConnectorStatus(connectorId)?.transactionId) { |
c0560973 JB |
307 | logger.error(`${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
308 | return; | |
309 | } | |
310 | if (interval > 0) { | |
71623267 | 311 | // eslint-disable-next-line @typescript-eslint/no-misused-promises |
734d790d JB |
312 | this.getConnectorStatus(connectorId).transactionSetInterval = setInterval(async (): Promise<void> => { |
313 | await this.ocppRequestService.sendMeterValues(connectorId, this.getConnectorStatus(connectorId).transactionId, interval); | |
c0560973 JB |
314 | }, interval); |
315 | } else { | |
d7d1db72 | 316 | logger.error(`${this.logPrefix()} Charging station ${StandardParametersKey.MeterValueSampleInterval} configuration set to ${interval ? Utils.formatDurationMilliSeconds(interval) : interval}, not sending MeterValues`); |
c0560973 JB |
317 | } |
318 | } | |
319 | ||
320 | public start(): void { | |
7874b0b1 JB |
321 | if (this.getEnableStatistics()) { |
322 | this.performanceStatistics.start(); | |
323 | } | |
c0560973 JB |
324 | this.openWSConnection(); |
325 | // Monitor authorization file | |
326 | this.startAuthorizationFileMonitoring(); | |
327 | // Monitor station template file | |
328 | this.startStationTemplateFileMonitoring(); | |
8bf88613 | 329 | // Handle WebSocket message |
c0560973 | 330 | this.wsConnection.on('message', this.onMessage.bind(this)); |
5dc8b1b5 | 331 | // Handle WebSocket error |
c0560973 | 332 | this.wsConnection.on('error', this.onError.bind(this)); |
5dc8b1b5 | 333 | // Handle WebSocket close |
c0560973 | 334 | this.wsConnection.on('close', this.onClose.bind(this)); |
8bf88613 | 335 | // Handle WebSocket open |
c0560973 | 336 | this.wsConnection.on('open', this.onOpen.bind(this)); |
5dc8b1b5 | 337 | // Handle WebSocket ping |
c0560973 | 338 | this.wsConnection.on('ping', this.onPing.bind(this)); |
5dc8b1b5 | 339 | // Handle WebSocket pong |
c0560973 | 340 | this.wsConnection.on('pong', this.onPong.bind(this)); |
ee0f106b | 341 | parentPort.postMessage({ id: ChargingStationWorkerMessageEvents.STARTED, data: { id: this.stationInfo.chargingStationId } }); |
c0560973 JB |
342 | } |
343 | ||
344 | public async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { | |
345 | // Stop message sequence | |
346 | await this.stopMessageSequence(reason); | |
734d790d JB |
347 | for (const connectorId of this.connectors.keys()) { |
348 | if (connectorId > 0) { | |
349 | await this.ocppRequestService.sendStatusNotification(connectorId, ChargePointStatus.UNAVAILABLE); | |
350 | this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; | |
c0560973 JB |
351 | } |
352 | } | |
d5bff457 | 353 | if (this.isWebSocketConnectionOpened()) { |
c0560973 JB |
354 | this.wsConnection.close(); |
355 | } | |
7874b0b1 JB |
356 | if (this.getEnableStatistics()) { |
357 | this.performanceStatistics.stop(); | |
358 | } | |
c0560973 | 359 | this.bootNotificationResponse = null; |
ee0f106b | 360 | parentPort.postMessage({ id: ChargingStationWorkerMessageEvents.STOPPED, data: { id: this.stationInfo.chargingStationId } }); |
265e4266 | 361 | this.stopped = true; |
c0560973 JB |
362 | } |
363 | ||
6e0964c8 | 364 | public getConfigurationKey(key: string | StandardParametersKey, caseInsensitive = false): ConfigurationKey | undefined { |
7874b0b1 | 365 | return this.configuration.configurationKey.find((configElement) => { |
c0560973 JB |
366 | if (caseInsensitive) { |
367 | return configElement.key.toLowerCase() === key.toLowerCase(); | |
368 | } | |
369 | return configElement.key === key; | |
370 | }); | |
c0560973 JB |
371 | } |
372 | ||
12fc74d6 | 373 | public addConfigurationKey(key: string | StandardParametersKey, value: string, options: { readonly?: boolean, visible?: boolean, reboot?: boolean } = { readonly: false, visible: true, reboot: false }): void { |
c0560973 | 374 | const keyFound = this.getConfigurationKey(key); |
12fc74d6 JB |
375 | const readonly = options.readonly; |
376 | const visible = options.visible; | |
377 | const reboot = options.reboot; | |
c0560973 JB |
378 | if (!keyFound) { |
379 | this.configuration.configurationKey.push({ | |
380 | key, | |
381 | readonly, | |
382 | value, | |
383 | visible, | |
384 | reboot, | |
385 | }); | |
386 | } else { | |
387 | logger.error(`${this.logPrefix()} Trying to add an already existing configuration key: %j`, keyFound); | |
388 | } | |
389 | } | |
390 | ||
391 | public setConfigurationKeyValue(key: string | StandardParametersKey, value: string): void { | |
392 | const keyFound = this.getConfigurationKey(key); | |
393 | if (keyFound) { | |
394 | const keyIndex = this.configuration.configurationKey.indexOf(keyFound); | |
395 | this.configuration.configurationKey[keyIndex].value = value; | |
396 | } else { | |
397 | logger.error(`${this.logPrefix()} Trying to set a value on a non existing configuration key: %j`, { key, value }); | |
398 | } | |
399 | } | |
400 | ||
a7fc8211 JB |
401 | public setChargingProfile(connectorId: number, cp: ChargingProfile): void { |
402 | let cpReplaced = false; | |
734d790d JB |
403 | if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId).chargingProfiles)) { |
404 | this.getConnectorStatus(connectorId).chargingProfiles?.forEach((chargingProfile: ChargingProfile, index: number) => { | |
c0560973 | 405 | if (chargingProfile.chargingProfileId === cp.chargingProfileId |
32b02249 | 406 | || (chargingProfile.stackLevel === cp.stackLevel && chargingProfile.chargingProfilePurpose === cp.chargingProfilePurpose)) { |
734d790d | 407 | this.getConnectorStatus(connectorId).chargingProfiles[index] = cp; |
a7fc8211 | 408 | cpReplaced = true; |
c0560973 JB |
409 | } |
410 | }); | |
411 | } | |
734d790d | 412 | !cpReplaced && this.getConnectorStatus(connectorId).chargingProfiles?.push(cp); |
c0560973 JB |
413 | } |
414 | ||
a2653482 JB |
415 | public resetConnectorStatus(connectorId: number): void { |
416 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
417 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
418 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d | 419 | this.getConnectorStatus(connectorId).transactionStarted = false; |
a2653482 | 420 | delete this.getConnectorStatus(connectorId).localAuthorizeIdTag; |
734d790d JB |
421 | delete this.getConnectorStatus(connectorId).authorizeIdTag; |
422 | delete this.getConnectorStatus(connectorId).transactionId; | |
423 | delete this.getConnectorStatus(connectorId).transactionIdTag; | |
424 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
425 | delete this.getConnectorStatus(connectorId).transactionBeginMeterValue; | |
dd119a6b | 426 | this.stopMeterValues(connectorId); |
2e6f5966 JB |
427 | } |
428 | ||
8e242273 JB |
429 | public bufferMessage(message: string): void { |
430 | this.messageBuffer.add(message); | |
3ba2381e JB |
431 | } |
432 | ||
8e242273 JB |
433 | private flushMessageBuffer() { |
434 | if (this.messageBuffer.size > 0) { | |
435 | this.messageBuffer.forEach((message) => { | |
aef1b33a | 436 | // TODO: evaluate the need to track performance |
77f00f84 | 437 | this.wsConnection.send(message); |
8e242273 | 438 | this.messageBuffer.delete(message); |
77f00f84 JB |
439 | }); |
440 | } | |
441 | } | |
442 | ||
1f5df42a JB |
443 | private getSupervisionUrlOcppConfiguration(): boolean { |
444 | return this.stationInfo.supervisionUrlOcppConfiguration ?? false; | |
12fc74d6 JB |
445 | } |
446 | ||
c0560973 | 447 | private getChargingStationId(stationTemplate: ChargingStationTemplate): string { |
ef6076c1 | 448 | // In case of multiple instances: add instance index to charging station id |
203bc097 | 449 | const instanceIndex = process.env.CF_INSTANCE_INDEX ?? 0; |
9ccca265 | 450 | const idSuffix = stationTemplate.nameSuffix ?? ''; |
ad2f27c3 | 451 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + instanceIndex.toString() + ('000000000' + this.index.toString()).substr(('000000000' + this.index.toString()).length - 4) + idSuffix; |
5ad8570f JB |
452 | } |
453 | ||
c0560973 | 454 | private buildStationInfo(): ChargingStationInfo { |
9ac86a7e | 455 | let stationTemplateFromFile: ChargingStationTemplate; |
5ad8570f JB |
456 | try { |
457 | // Load template file | |
ad2f27c3 | 458 | const fileDescriptor = fs.openSync(this.stationTemplateFile, 'r'); |
9ac86a7e | 459 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; |
5ad8570f JB |
460 | fs.closeSync(fileDescriptor); |
461 | } catch (error) { | |
88184022 | 462 | FileUtils.handleFileException(this.logPrefix(), 'Template', this.stationTemplateFile, error as NodeJS.ErrnoException); |
5ad8570f | 463 | } |
510f0fa5 | 464 | const stationInfo: ChargingStationInfo = stationTemplateFromFile ?? {} as ChargingStationInfo; |
cd8dd457 | 465 | stationInfo.wsOptions = stationTemplateFromFile?.wsOptions ?? {}; |
0a60c33c | 466 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
9ac86a7e | 467 | stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; |
c37528f1 | 468 | const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplateFromFile.power.length); |
510f0fa5 JB |
469 | stationInfo.maxPower = stationTemplateFromFile.powerUnit === PowerUnits.KILO_WATT |
470 | ? stationTemplateFromFile.power[powerArrayRandomIndex] * 1000 | |
471 | : stationTemplateFromFile.power[powerArrayRandomIndex]; | |
5ad8570f | 472 | } else { |
510f0fa5 JB |
473 | stationTemplateFromFile.power = stationTemplateFromFile.power as number; |
474 | stationInfo.maxPower = stationTemplateFromFile.powerUnit === PowerUnits.KILO_WATT | |
fd0c36fa | 475 | ? stationTemplateFromFile.power * 1000 |
510f0fa5 | 476 | : stationTemplateFromFile.power; |
5ad8570f | 477 | } |
fd0c36fa JB |
478 | delete stationInfo.power; |
479 | delete stationInfo.powerUnit; | |
c0560973 | 480 | stationInfo.chargingStationId = this.getChargingStationId(stationTemplateFromFile); |
9ac86a7e JB |
481 | stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; |
482 | return stationInfo; | |
5ad8570f JB |
483 | } |
484 | ||
1f5df42a | 485 | private getOcppVersion(): OCPPVersion { |
c0560973 JB |
486 | return this.stationInfo.ocppVersion ? this.stationInfo.ocppVersion : OCPPVersion.VERSION_16; |
487 | } | |
488 | ||
489 | private handleUnsupportedVersion(version: OCPPVersion) { | |
490 | const errMsg = `${this.logPrefix()} Unsupported protocol version '${version}' configured in template file ${this.stationTemplateFile}`; | |
491 | logger.error(errMsg); | |
492 | throw new Error(errMsg); | |
493 | } | |
494 | ||
495 | private initialize(): void { | |
496 | this.stationInfo = this.buildStationInfo(); | |
37486900 | 497 | this.configuration = this.getTemplateChargingStationConfiguration(); |
798010fa | 498 | delete this.stationInfo.Configuration; |
ad2f27c3 JB |
499 | this.bootNotificationRequest = { |
500 | chargePointModel: this.stationInfo.chargePointModel, | |
501 | chargePointVendor: this.stationInfo.chargePointVendor, | |
502 | ...!Utils.isUndefined(this.stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this.stationInfo.chargeBoxSerialNumberPrefix }, | |
503 | ...!Utils.isUndefined(this.stationInfo.firmwareVersion) && { firmwareVersion: this.stationInfo.firmwareVersion }, | |
2e6f5966 | 504 | }; |
0a60c33c | 505 | // Build connectors if needed |
c0560973 | 506 | const maxConnectors = this.getMaxNumberOfConnectors(); |
6ecb15e4 | 507 | if (maxConnectors <= 0) { |
c0560973 | 508 | logger.warn(`${this.logPrefix()} Charging station template ${this.stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f | 509 | } |
c0560973 | 510 | const templateMaxConnectors = this.getTemplateMaxNumberOfConnectors(); |
7abfea5f | 511 | if (templateMaxConnectors <= 0) { |
c0560973 | 512 | logger.warn(`${this.logPrefix()} Charging station template ${this.stationTemplateFile} with no connector configuration`); |
593cf3f9 | 513 | } |
ad2f27c3 | 514 | if (!this.stationInfo.Connectors[0]) { |
c0560973 | 515 | logger.warn(`${this.logPrefix()} Charging station template ${this.stationTemplateFile} with no connector Id 0 configuration`); |
7abfea5f JB |
516 | } |
517 | // Sanity check | |
ad2f27c3 | 518 | if (maxConnectors > (this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this.stationInfo.randomConnectors) { |
c0560973 | 519 | logger.warn(`${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this.stationTemplateFile}, forcing random connector configurations affectation`); |
ad2f27c3 | 520 | this.stationInfo.randomConnectors = true; |
6ecb15e4 | 521 | } |
ad2f27c3 | 522 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this.stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
54544ef1 JB |
523 | const connectorsConfigChanged = this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash; |
524 | if (this.connectors?.size === 0 || connectorsConfigChanged) { | |
734d790d | 525 | connectorsConfigChanged && (this.connectors.clear()); |
ad2f27c3 | 526 | this.connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 527 | // Add connector Id 0 |
6af9012e | 528 | let lastConnector = '0'; |
ad2f27c3 | 529 | for (lastConnector in this.stationInfo.Connectors) { |
734d790d JB |
530 | const lastConnectorId = Utils.convertToInt(lastConnector); |
531 | if (lastConnectorId === 0 && this.getUseConnectorId0() && this.stationInfo.Connectors[lastConnector]) { | |
532 | this.connectors.set(lastConnectorId, Utils.cloneObject<ConnectorStatus>(this.stationInfo.Connectors[lastConnector])); | |
533 | this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE; | |
534 | if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) { | |
535 | this.getConnectorStatus(lastConnectorId).chargingProfiles = []; | |
418106c8 | 536 | } |
0a60c33c JB |
537 | } |
538 | } | |
0a60c33c | 539 | // Generate all connectors |
ad2f27c3 | 540 | if ((this.stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
7abfea5f | 541 | for (let index = 1; index <= maxConnectors; index++) { |
72740232 | 542 | const randConnectorId = this.stationInfo.randomConnectors ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1) : index; |
734d790d JB |
543 | this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(this.stationInfo.Connectors[randConnectorId])); |
544 | this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE; | |
545 | if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) { | |
546 | this.getConnectorStatus(index).chargingProfiles = []; | |
418106c8 | 547 | } |
7abfea5f | 548 | } |
0a60c33c JB |
549 | } |
550 | } | |
d4a73fb7 | 551 | // Avoid duplication of connectors related information |
ad2f27c3 | 552 | delete this.stationInfo.Connectors; |
0a60c33c | 553 | // Initialize transaction attributes on connectors |
734d790d JB |
554 | for (const connectorId of this.connectors.keys()) { |
555 | if (connectorId > 0 && !this.getConnectorStatus(connectorId)?.transactionStarted) { | |
a2653482 | 556 | this.initializeConnectorStatus(connectorId); |
0a60c33c JB |
557 | } |
558 | } | |
1f5df42a JB |
559 | this.wsConfiguredConnectionUrl = new URL(this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId); |
560 | switch (this.getOcppVersion()) { | |
c0560973 JB |
561 | case OCPPVersion.VERSION_16: |
562 | this.ocppIncomingRequestService = new OCPP16IncomingRequestService(this); | |
563 | this.ocppRequestService = new OCPP16RequestService(this, new OCPP16ResponseService(this)); | |
564 | break; | |
565 | default: | |
1f5df42a | 566 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
567 | break; |
568 | } | |
7abfea5f | 569 | // OCPP parameters |
1f5df42a | 570 | this.initOcppParameters(); |
47e22477 JB |
571 | if (this.stationInfo.autoRegister) { |
572 | this.bootNotificationResponse = { | |
573 | currentTime: new Date().toISOString(), | |
574 | interval: this.getHeartbeatInterval() / 1000, | |
575 | status: RegistrationStatus.ACCEPTED | |
576 | }; | |
577 | } | |
147d0e0f JB |
578 | this.stationInfo.powerDivider = this.getPowerDivider(); |
579 | if (this.getEnableStatistics()) { | |
2a370053 | 580 | this.performanceStatistics = new PerformanceStatistics(this.stationInfo.chargingStationId, this.wsConnectionUrl); |
147d0e0f JB |
581 | } |
582 | } | |
583 | ||
1f5df42a JB |
584 | private initOcppParameters(): void { |
585 | if (this.getSupervisionUrlOcppConfiguration() && !this.getConfigurationKey(this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl)) { | |
586 | this.addConfigurationKey(VendorDefaultParametersKey.ConnectionUrl, this.getConfiguredSupervisionUrl().href, { reboot: true }); | |
12fc74d6 | 587 | } |
36f6a92e JB |
588 | if (!this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)) { |
589 | this.addConfigurationKey(StandardParametersKey.SupportedFeatureProfiles, `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.Local_Auth_List_Management},${SupportedFeatureProfiles.Smart_Charging}`); | |
590 | } | |
12fc74d6 | 591 | this.addConfigurationKey(StandardParametersKey.NumberOfConnectors, this.getNumberOfConnectors().toString(), { readonly: true }); |
c0560973 JB |
592 | if (!this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)) { |
593 | this.addConfigurationKey(StandardParametersKey.MeterValuesSampledData, MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); | |
7abfea5f | 594 | } |
7e1dc878 JB |
595 | if (!this.getConfigurationKey(StandardParametersKey.ConnectorPhaseRotation)) { |
596 | const connectorPhaseRotation = []; | |
734d790d | 597 | for (const connectorId of this.connectors.keys()) { |
7e1dc878 | 598 | // AC/DC |
734d790d JB |
599 | if (connectorId === 0 && this.getNumberOfPhases() === 0) { |
600 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
601 | } else if (connectorId > 0 && this.getNumberOfPhases() === 0) { | |
602 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
7e1dc878 | 603 | // AC |
734d790d JB |
604 | } else if (connectorId > 0 && this.getNumberOfPhases() === 1) { |
605 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`); | |
606 | } else if (connectorId > 0 && this.getNumberOfPhases() === 3) { | |
607 | connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`); | |
7e1dc878 JB |
608 | } |
609 | } | |
610 | this.addConfigurationKey(StandardParametersKey.ConnectorPhaseRotation, connectorPhaseRotation.toString()); | |
611 | } | |
36f6a92e JB |
612 | if (!this.getConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests)) { |
613 | this.addConfigurationKey(StandardParametersKey.AuthorizeRemoteTxRequests, 'true'); | |
614 | } | |
615 | if (!this.getConfigurationKey(StandardParametersKey.LocalAuthListEnabled) | |
32b02249 | 616 | && this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles).value.includes(SupportedFeatureProfiles.Local_Auth_List_Management)) { |
36f6a92e JB |
617 | this.addConfigurationKey(StandardParametersKey.LocalAuthListEnabled, 'false'); |
618 | } | |
147d0e0f JB |
619 | if (!this.getConfigurationKey(StandardParametersKey.ConnectionTimeOut)) { |
620 | this.addConfigurationKey(StandardParametersKey.ConnectionTimeOut, Constants.DEFAULT_CONNECTION_TIMEOUT.toString()); | |
8bce55bf | 621 | } |
7dde0b73 JB |
622 | } |
623 | ||
c0560973 | 624 | private async onOpen(): Promise<void> { |
e9017bfc | 625 | logger.info(`${this.logPrefix()} Connected to OCPP server through ${this.wsConnectionUrl.toString()}`); |
c0560973 JB |
626 | if (!this.isRegistered()) { |
627 | // Send BootNotification | |
628 | let registrationRetryCount = 0; | |
629 | do { | |
43d673d9 JB |
630 | this.bootNotificationResponse = await this.ocppRequestService.sendBootNotification(this.bootNotificationRequest.chargePointModel, |
631 | this.bootNotificationRequest.chargePointVendor, this.bootNotificationRequest.chargeBoxSerialNumber, this.bootNotificationRequest.firmwareVersion); | |
c0560973 JB |
632 | if (!this.isRegistered()) { |
633 | registrationRetryCount++; | |
634 | await Utils.sleep(this.bootNotificationResponse?.interval ? this.bootNotificationResponse.interval * 1000 : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL); | |
635 | } | |
636 | } while (!this.isRegistered() && (registrationRetryCount <= this.getRegistrationMaxRetries() || this.getRegistrationMaxRetries() === -1)); | |
c7db4718 | 637 | } |
e58068fd JB |
638 | if (this.isRegistered() && this.stationInfo.autoRegister) { |
639 | await this.ocppRequestService.sendBootNotification(this.bootNotificationRequest.chargePointModel, | |
640 | this.bootNotificationRequest.chargePointVendor, this.bootNotificationRequest.chargeBoxSerialNumber, this.bootNotificationRequest.firmwareVersion); | |
641 | } | |
c7db4718 | 642 | if (this.isRegistered()) { |
c0560973 | 643 | await this.startMessageSequence(); |
265e4266 JB |
644 | this.stopped && (this.stopped = false); |
645 | if (this.wsConnectionRestarted && this.isWebSocketConnectionOpened()) { | |
8e242273 | 646 | this.flushMessageBuffer(); |
2e6f5966 JB |
647 | } |
648 | } else { | |
c0560973 | 649 | logger.error(`${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`); |
2e6f5966 | 650 | } |
c0560973 | 651 | this.autoReconnectRetryCount = 0; |
265e4266 | 652 | this.wsConnectionRestarted = false; |
2e6f5966 JB |
653 | } |
654 | ||
6c65a295 | 655 | private async onClose(code: number, reason: string): Promise<void> { |
d09085e9 | 656 | switch (code) { |
6c65a295 JB |
657 | // Normal close |
658 | case WebSocketCloseEventStatusCode.CLOSE_NORMAL: | |
c0560973 | 659 | case WebSocketCloseEventStatusCode.CLOSE_NO_STATUS: |
5dc8b1b5 | 660 | logger.info(`${this.logPrefix()} WebSocket normally closed with status '${Utils.getWebSocketCloseEventStatusString(code)}' and reason '${reason}'`); |
c0560973 JB |
661 | this.autoReconnectRetryCount = 0; |
662 | break; | |
6c65a295 JB |
663 | // Abnormal close |
664 | default: | |
5dc8b1b5 | 665 | logger.error(`${this.logPrefix()} WebSocket abnormally closed with status '${Utils.getWebSocketCloseEventStatusString(code)}' and reason '${reason}'`); |
d09085e9 | 666 | await this.reconnect(code); |
c0560973 JB |
667 | break; |
668 | } | |
2e6f5966 JB |
669 | } |
670 | ||
16b0d4e7 | 671 | private async onMessage(data: Data): Promise<void> { |
c0560973 | 672 | let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [0, '', '' as IncomingRequestCommand, {}, {}]; |
193d2c0a | 673 | let responseCallback: (payload: Record<string, unknown> | string, requestPayload: Record<string, unknown>) => void; |
9239b49a | 674 | let rejectCallback: (error: OCPPError, requestStatistic?: boolean) => void; |
32b02249 | 675 | let requestCommandName: RequestCommand | IncomingRequestCommand; |
c0560973 | 676 | let requestPayload: Record<string, unknown>; |
32b02249 | 677 | let cachedRequest: CachedRequest; |
c0560973 JB |
678 | let errMsg: string; |
679 | try { | |
16b0d4e7 | 680 | const request = JSON.parse(data.toString()) as IncomingRequest; |
47e22477 JB |
681 | if (Utils.isIterable(request)) { |
682 | // Parse the message | |
683 | [messageType, messageId, commandName, commandPayload, errorDetails] = request; | |
684 | } else { | |
a6b3c6c3 | 685 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming request is not iterable', commandName); |
47e22477 | 686 | } |
c0560973 JB |
687 | // Check the Type of message |
688 | switch (messageType) { | |
689 | // Incoming Message | |
690 | case MessageType.CALL_MESSAGE: | |
691 | if (this.getEnableStatistics()) { | |
aef1b33a | 692 | this.performanceStatistics.addRequestStatistic(commandName, messageType); |
c0560973 JB |
693 | } |
694 | // Process the call | |
695 | await this.ocppIncomingRequestService.handleRequest(messageId, commandName, commandPayload); | |
696 | break; | |
697 | // Outcome Message | |
698 | case MessageType.CALL_RESULT_MESSAGE: | |
699 | // Respond | |
16b0d4e7 JB |
700 | cachedRequest = this.requests.get(messageId); |
701 | if (Utils.isIterable(cachedRequest)) { | |
32b02249 | 702 | [responseCallback, , , requestPayload] = cachedRequest; |
c0560973 | 703 | } else { |
a685c3af | 704 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, `Cached request for message id ${messageId} response is not iterable`, commandName); |
c0560973 JB |
705 | } |
706 | if (!responseCallback) { | |
707 | // Error | |
a685c3af | 708 | throw new OCPPError(ErrorType.INTERNAL_ERROR, `Response for unknown message id ${messageId}`, commandName); |
c0560973 | 709 | } |
c0560973 JB |
710 | responseCallback(commandName, requestPayload); |
711 | break; | |
712 | // Error Message | |
713 | case MessageType.CALL_ERROR_MESSAGE: | |
16b0d4e7 | 714 | cachedRequest = this.requests.get(messageId); |
16b0d4e7 | 715 | if (Utils.isIterable(cachedRequest)) { |
32b02249 | 716 | [, rejectCallback, requestCommandName] = cachedRequest; |
c0560973 | 717 | } else { |
a685c3af | 718 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, `Cached request for message id ${messageId} error response is not iterable`); |
c0560973 | 719 | } |
32b02249 JB |
720 | if (!rejectCallback) { |
721 | // Error | |
a685c3af | 722 | throw new OCPPError(ErrorType.INTERNAL_ERROR, `Error response for unknown message id ${messageId}`, requestCommandName); |
32b02249 JB |
723 | } |
724 | rejectCallback(new OCPPError(commandName, commandPayload.toString(), requestCommandName, errorDetails)); | |
c0560973 JB |
725 | break; |
726 | // Error | |
727 | default: | |
728 | errMsg = `${this.logPrefix()} Wrong message type ${messageType}`; | |
729 | logger.error(errMsg); | |
14763b46 | 730 | throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); |
c0560973 JB |
731 | } |
732 | } catch (error) { | |
733 | // Log | |
6d9abcc2 | 734 | logger.error('%s Incoming OCPP message %j matching cached request %j processing error %j', this.logPrefix(), data.toString(), this.requests.get(messageId), error); |
c0560973 | 735 | // Send error |
88184022 | 736 | messageType === MessageType.CALL_MESSAGE && await this.ocppRequestService.sendError(messageId, error as OCPPError, commandName); |
c0560973 | 737 | } |
2328be1e JB |
738 | } |
739 | ||
c0560973 | 740 | private onPing(): void { |
57939a9d | 741 | logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server'); |
c0560973 JB |
742 | } |
743 | ||
744 | private onPong(): void { | |
57939a9d | 745 | logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server'); |
c0560973 JB |
746 | } |
747 | ||
16b0d4e7 | 748 | private async onError(error: WSError): Promise<void> { |
5dc8b1b5 | 749 | logger.error(this.logPrefix() + ' WebSocket error: %j', error); |
16b0d4e7 | 750 | // switch (error.code) { |
c0560973 | 751 | // case 'ECONNREFUSED': |
16b0d4e7 | 752 | // await this.reconnect(error); |
c0560973 JB |
753 | // break; |
754 | // } | |
755 | } | |
756 | ||
757 | private getTemplateChargingStationConfiguration(): ChargingStationConfiguration { | |
7874b0b1 | 758 | return this.stationInfo.Configuration ?? {} as ChargingStationConfiguration; |
c0560973 JB |
759 | } |
760 | ||
6e0964c8 | 761 | private getAuthorizationFile(): string | undefined { |
bf1866b2 | 762 | return this.stationInfo.authorizationFile && path.join(path.resolve(__dirname, '../'), 'assets', path.basename(this.stationInfo.authorizationFile)); |
c0560973 JB |
763 | } |
764 | ||
765 | private getAuthorizedTags(): string[] { | |
766 | let authorizedTags: string[] = []; | |
767 | const authorizationFile = this.getAuthorizationFile(); | |
768 | if (authorizationFile) { | |
769 | try { | |
770 | // Load authorization file | |
771 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
772 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; | |
773 | fs.closeSync(fileDescriptor); | |
774 | } catch (error) { | |
88184022 | 775 | FileUtils.handleFileException(this.logPrefix(), 'Authorization', authorizationFile, error as NodeJS.ErrnoException); |
c0560973 JB |
776 | } |
777 | } else { | |
778 | logger.info(this.logPrefix() + ' No authorization file given in template file ' + this.stationTemplateFile); | |
8c4da341 | 779 | } |
c0560973 JB |
780 | return authorizedTags; |
781 | } | |
782 | ||
6e0964c8 | 783 | private getUseConnectorId0(): boolean | undefined { |
c0560973 | 784 | return !Utils.isUndefined(this.stationInfo.useConnectorId0) ? this.stationInfo.useConnectorId0 : true; |
8bce55bf JB |
785 | } |
786 | ||
c0560973 | 787 | private getNumberOfRunningTransactions(): number { |
6ecb15e4 | 788 | let trxCount = 0; |
734d790d JB |
789 | for (const connectorId of this.connectors.keys()) { |
790 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
6ecb15e4 JB |
791 | trxCount++; |
792 | } | |
793 | } | |
794 | return trxCount; | |
795 | } | |
796 | ||
1f761b9a | 797 | // 0 for disabling |
6e0964c8 | 798 | private getConnectionTimeout(): number | undefined { |
291cb255 JB |
799 | if (this.getConfigurationKey(StandardParametersKey.ConnectionTimeOut)) { |
800 | return parseInt(this.getConfigurationKey(StandardParametersKey.ConnectionTimeOut).value) ?? Constants.DEFAULT_CONNECTION_TIMEOUT; | |
801 | } | |
291cb255 | 802 | return Constants.DEFAULT_CONNECTION_TIMEOUT; |
3574dfd3 JB |
803 | } |
804 | ||
1f761b9a | 805 | // -1 for unlimited, 0 for disabling |
6e0964c8 | 806 | private getAutoReconnectMaxRetries(): number | undefined { |
ad2f27c3 JB |
807 | if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) { |
808 | return this.stationInfo.autoReconnectMaxRetries; | |
3574dfd3 JB |
809 | } |
810 | if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) { | |
811 | return Configuration.getAutoReconnectMaxRetries(); | |
812 | } | |
813 | return -1; | |
814 | } | |
815 | ||
ec977daf | 816 | // 0 for disabling |
6e0964c8 | 817 | private getRegistrationMaxRetries(): number | undefined { |
ad2f27c3 JB |
818 | if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) { |
819 | return this.stationInfo.registrationMaxRetries; | |
32a1eb7a JB |
820 | } |
821 | return -1; | |
822 | } | |
823 | ||
c0560973 JB |
824 | private getPowerDivider(): number { |
825 | let powerDivider = this.getNumberOfConnectors(); | |
ad2f27c3 | 826 | if (this.stationInfo.powerSharedByConnectors) { |
c0560973 | 827 | powerDivider = this.getNumberOfRunningTransactions(); |
6ecb15e4 JB |
828 | } |
829 | return powerDivider; | |
830 | } | |
831 | ||
c0560973 | 832 | private getTemplateMaxNumberOfConnectors(): number { |
ad2f27c3 | 833 | return Object.keys(this.stationInfo.Connectors).length; |
7abfea5f JB |
834 | } |
835 | ||
c0560973 | 836 | private getMaxNumberOfConnectors(): number { |
e58068fd | 837 | let maxConnectors: number; |
ad2f27c3 JB |
838 | if (!Utils.isEmptyArray(this.stationInfo.numberOfConnectors)) { |
839 | const numberOfConnectors = this.stationInfo.numberOfConnectors as number[]; | |
6ecb15e4 | 840 | // Distribute evenly the number of connectors |
ad2f27c3 JB |
841 | maxConnectors = numberOfConnectors[(this.index - 1) % numberOfConnectors.length]; |
842 | } else if (!Utils.isUndefined(this.stationInfo.numberOfConnectors)) { | |
843 | maxConnectors = this.stationInfo.numberOfConnectors as number; | |
488fd3a7 | 844 | } else { |
c0560973 | 845 | maxConnectors = this.stationInfo.Connectors[0] ? this.getTemplateMaxNumberOfConnectors() - 1 : this.getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
846 | } |
847 | return maxConnectors; | |
2e6f5966 JB |
848 | } |
849 | ||
c0560973 | 850 | private async startMessageSequence(): Promise<void> { |
136c90ba | 851 | // Start WebSocket ping |
c0560973 | 852 | this.startWebSocketPing(); |
5ad8570f | 853 | // Start heartbeat |
c0560973 | 854 | this.startHeartbeat(); |
0a60c33c | 855 | // Initialize connectors status |
734d790d JB |
856 | for (const connectorId of this.connectors.keys()) { |
857 | if (connectorId === 0) { | |
593cf3f9 | 858 | continue; |
734d790d | 859 | } else if (!this.stopped && !this.getConnectorStatus(connectorId)?.status && this.getConnectorStatus(connectorId)?.bootStatus) { |
136c90ba | 860 | // Send status in template at startup |
734d790d JB |
861 | await this.ocppRequestService.sendStatusNotification(connectorId, this.getConnectorStatus(connectorId).bootStatus); |
862 | this.getConnectorStatus(connectorId).status = this.getConnectorStatus(connectorId).bootStatus; | |
863 | } else if (this.stopped && this.getConnectorStatus(connectorId)?.status && this.getConnectorStatus(connectorId)?.bootStatus) { | |
136c90ba | 864 | // Send status in template after reset |
734d790d JB |
865 | await this.ocppRequestService.sendStatusNotification(connectorId, this.getConnectorStatus(connectorId).bootStatus); |
866 | this.getConnectorStatus(connectorId).status = this.getConnectorStatus(connectorId).bootStatus; | |
867 | } else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) { | |
136c90ba | 868 | // Send previous status at template reload |
734d790d | 869 | await this.ocppRequestService.sendStatusNotification(connectorId, this.getConnectorStatus(connectorId).status); |
5ad8570f | 870 | } else { |
136c90ba | 871 | // Send default status |
734d790d JB |
872 | await this.ocppRequestService.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); |
873 | this.getConnectorStatus(connectorId).status = ChargePointStatus.AVAILABLE; | |
5ad8570f JB |
874 | } |
875 | } | |
0a60c33c | 876 | // Start the ATG |
dd119a6b | 877 | this.startAutomaticTransactionGenerator(); |
dd119a6b JB |
878 | } |
879 | ||
880 | private startAutomaticTransactionGenerator() { | |
ad2f27c3 | 881 | if (this.stationInfo.AutomaticTransactionGenerator.enable) { |
265e4266 JB |
882 | if (!this.automaticTransactionGenerator) { |
883 | this.automaticTransactionGenerator = new AutomaticTransactionGenerator(this); | |
5ad8570f | 884 | } |
265e4266 JB |
885 | if (!this.automaticTransactionGenerator.started) { |
886 | this.automaticTransactionGenerator.start(); | |
5ad8570f JB |
887 | } |
888 | } | |
5ad8570f JB |
889 | } |
890 | ||
c0560973 | 891 | private async stopMessageSequence(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba | 892 | // Stop WebSocket ping |
c0560973 | 893 | this.stopWebSocketPing(); |
79411696 | 894 | // Stop heartbeat |
c0560973 | 895 | this.stopHeartbeat(); |
79411696 | 896 | // Stop the ATG |
ad2f27c3 | 897 | if (this.stationInfo.AutomaticTransactionGenerator.enable && |
265e4266 JB |
898 | this.automaticTransactionGenerator && |
899 | this.automaticTransactionGenerator.started) { | |
0045cef5 | 900 | this.automaticTransactionGenerator.stop(); |
79411696 | 901 | } else { |
734d790d JB |
902 | for (const connectorId of this.connectors.keys()) { |
903 | if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted) { | |
904 | const transactionId = this.getConnectorStatus(connectorId).transactionId; | |
6ed92bc1 JB |
905 | await this.ocppRequestService.sendStopTransaction(transactionId, this.getEnergyActiveImportRegisterByTransactionId(transactionId), |
906 | this.getTransactionIdTag(transactionId), reason); | |
79411696 JB |
907 | } |
908 | } | |
909 | } | |
910 | } | |
911 | ||
c0560973 | 912 | private startWebSocketPing(): void { |
9cd3dfb0 JB |
913 | const webSocketPingInterval: number = this.getConfigurationKey(StandardParametersKey.WebSocketPingInterval) |
914 | ? Utils.convertToInt(this.getConfigurationKey(StandardParametersKey.WebSocketPingInterval).value) | |
915 | : 0; | |
ad2f27c3 JB |
916 | if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) { |
917 | this.webSocketPingSetInterval = setInterval(() => { | |
d5bff457 | 918 | if (this.isWebSocketConnectionOpened()) { |
0dad4bda | 919 | this.wsConnection.ping((): void => { /* This is intentional */ }); |
136c90ba JB |
920 | } |
921 | }, webSocketPingInterval * 1000); | |
d7d1db72 | 922 | logger.info(this.logPrefix() + ' WebSocket ping started every ' + Utils.formatDurationSeconds(webSocketPingInterval)); |
ad2f27c3 | 923 | } else if (this.webSocketPingSetInterval) { |
d7d1db72 | 924 | logger.info(this.logPrefix() + ' WebSocket ping every ' + Utils.formatDurationSeconds(webSocketPingInterval) + ' already started'); |
136c90ba | 925 | } else { |
d7d1db72 | 926 | logger.error(`${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.formatDurationSeconds(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); |
136c90ba JB |
927 | } |
928 | } | |
929 | ||
c0560973 | 930 | private stopWebSocketPing(): void { |
ad2f27c3 JB |
931 | if (this.webSocketPingSetInterval) { |
932 | clearInterval(this.webSocketPingSetInterval); | |
136c90ba JB |
933 | } |
934 | } | |
935 | ||
1f5df42a JB |
936 | private getConfiguredSupervisionUrl(): URL { |
937 | const supervisionUrls = Utils.cloneObject<string | string[]>(this.stationInfo.supervisionUrl ?? Configuration.getSupervisionUrls()); | |
c0560973 JB |
938 | let indexUrl = 0; |
939 | if (!Utils.isEmptyArray(supervisionUrls)) { | |
940 | if (Configuration.getDistributeStationsToTenantsEqually()) { | |
941 | indexUrl = this.index % supervisionUrls.length; | |
942 | } else { | |
943 | // Get a random url | |
c37528f1 | 944 | indexUrl = Math.floor(Utils.secureRandom() * supervisionUrls.length); |
c0560973 | 945 | } |
57939a9d | 946 | return new URL(supervisionUrls[indexUrl]); |
c0560973 | 947 | } |
57939a9d | 948 | return new URL(supervisionUrls as string); |
136c90ba JB |
949 | } |
950 | ||
6e0964c8 | 951 | private getHeartbeatInterval(): number | undefined { |
c0560973 JB |
952 | const HeartbeatInterval = this.getConfigurationKey(StandardParametersKey.HeartbeatInterval); |
953 | if (HeartbeatInterval) { | |
954 | return Utils.convertToInt(HeartbeatInterval.value) * 1000; | |
955 | } | |
956 | const HeartBeatInterval = this.getConfigurationKey(StandardParametersKey.HeartBeatInterval); | |
957 | if (HeartBeatInterval) { | |
958 | return Utils.convertToInt(HeartBeatInterval.value) * 1000; | |
0a60c33c | 959 | } |
47e22477 JB |
960 | !this.stationInfo.autoRegister && logger.warn(`${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${Constants.DEFAULT_HEARTBEAT_INTERVAL}`); |
961 | return Constants.DEFAULT_HEARTBEAT_INTERVAL; | |
0a60c33c JB |
962 | } |
963 | ||
c0560973 | 964 | private stopHeartbeat(): void { |
ad2f27c3 JB |
965 | if (this.heartbeatSetInterval) { |
966 | clearInterval(this.heartbeatSetInterval); | |
7dde0b73 | 967 | } |
5ad8570f JB |
968 | } |
969 | ||
cd8dd457 | 970 | private openWSConnection(options: ClientOptions & ClientRequestArgs = this.stationInfo.wsOptions, forceCloseOpened = false): void { |
37486900 | 971 | options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000; |
15042c5f JB |
972 | if (!Utils.isNullOrUndefined(this.stationInfo.supervisionUser) && !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword)) { |
973 | options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`; | |
974 | } | |
d5bff457 | 975 | if (this.isWebSocketConnectionOpened() && forceCloseOpened) { |
c0560973 JB |
976 | this.wsConnection.close(); |
977 | } | |
88184022 | 978 | let protocol: string; |
1f5df42a | 979 | switch (this.getOcppVersion()) { |
c0560973 JB |
980 | case OCPPVersion.VERSION_16: |
981 | protocol = 'ocpp' + OCPPVersion.VERSION_16; | |
982 | break; | |
983 | default: | |
1f5df42a | 984 | this.handleUnsupportedVersion(this.getOcppVersion()); |
c0560973 JB |
985 | break; |
986 | } | |
987 | this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options); | |
e9017bfc | 988 | logger.info(this.logPrefix() + ' Open OCPP connection to URL ' + this.wsConnectionUrl.toString()); |
136c90ba JB |
989 | } |
990 | ||
dd119a6b | 991 | private stopMeterValues(connectorId: number) { |
734d790d JB |
992 | if (this.getConnectorStatus(connectorId)?.transactionSetInterval) { |
993 | clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval); | |
dd119a6b JB |
994 | } |
995 | } | |
996 | ||
c0560973 | 997 | private startAuthorizationFileMonitoring(): void { |
23132a44 JB |
998 | const authorizationFile = this.getAuthorizationFile(); |
999 | if (authorizationFile) { | |
5ad8570f | 1000 | try { |
3ec10737 JB |
1001 | fs.watch(authorizationFile, (event, filename) => { |
1002 | if (filename && event === 'change') { | |
1003 | try { | |
1004 | logger.debug(this.logPrefix() + ' Authorization file ' + authorizationFile + ' have changed, reload'); | |
1005 | // Initialize authorizedTags | |
1006 | this.authorizedTags = this.getAuthorizedTags(); | |
1007 | } catch (error) { | |
1008 | logger.error(this.logPrefix() + ' Authorization file monitoring error: %j', error); | |
1009 | } | |
23132a44 JB |
1010 | } |
1011 | }); | |
5ad8570f | 1012 | } catch (error) { |
88184022 | 1013 | FileUtils.handleFileException(this.logPrefix(), 'Authorization', authorizationFile, error as NodeJS.ErrnoException); |
5ad8570f | 1014 | } |
23132a44 JB |
1015 | } else { |
1016 | logger.info(this.logPrefix() + ' No authorization file given in template file ' + this.stationTemplateFile + '. Not monitoring changes'); | |
1017 | } | |
5ad8570f JB |
1018 | } |
1019 | ||
c0560973 | 1020 | private startStationTemplateFileMonitoring(): void { |
23132a44 | 1021 | try { |
b809adf1 | 1022 | fs.watch(this.stationTemplateFile, (event, filename): void => { |
3ec10737 JB |
1023 | if (filename && event === 'change') { |
1024 | try { | |
1025 | logger.debug(this.logPrefix() + ' Template file ' + this.stationTemplateFile + ' have changed, reload'); | |
1026 | // Initialize | |
1027 | this.initialize(); | |
1028 | // Restart the ATG | |
1029 | if (!this.stationInfo.AutomaticTransactionGenerator.enable && | |
32b02249 | 1030 | this.automaticTransactionGenerator) { |
0045cef5 | 1031 | this.automaticTransactionGenerator.stop(); |
3ec10737 JB |
1032 | } |
1033 | this.startAutomaticTransactionGenerator(); | |
1034 | if (this.getEnableStatistics()) { | |
1035 | this.performanceStatistics.restart(); | |
1036 | } else { | |
1037 | this.performanceStatistics.stop(); | |
1038 | } | |
1039 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed | |
1040 | } catch (error) { | |
1041 | logger.error(this.logPrefix() + ' Charging station template file monitoring error: %j', error); | |
087a502d | 1042 | } |
79411696 | 1043 | } |
23132a44 JB |
1044 | }); |
1045 | } catch (error) { | |
88184022 | 1046 | FileUtils.handleFileException(this.logPrefix(), 'Template', this.stationTemplateFile, error as NodeJS.ErrnoException); |
23132a44 | 1047 | } |
5ad8570f JB |
1048 | } |
1049 | ||
6e0964c8 | 1050 | private getReconnectExponentialDelay(): boolean | undefined { |
c0560973 | 1051 | return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay) ? this.stationInfo.reconnectExponentialDelay : false; |
5ad8570f JB |
1052 | } |
1053 | ||
d09085e9 | 1054 | private async reconnect(code: number): Promise<void> { |
7874b0b1 JB |
1055 | // Stop WebSocket ping |
1056 | this.stopWebSocketPing(); | |
136c90ba | 1057 | // Stop heartbeat |
c0560973 | 1058 | this.stopHeartbeat(); |
5ad8570f | 1059 | // Stop the ATG if needed |
ad2f27c3 JB |
1060 | if (this.stationInfo.AutomaticTransactionGenerator.enable && |
1061 | this.stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && | |
265e4266 JB |
1062 | this.automaticTransactionGenerator && |
1063 | this.automaticTransactionGenerator.started) { | |
0045cef5 | 1064 | this.automaticTransactionGenerator.stop(); |
ad2f27c3 | 1065 | } |
c0560973 | 1066 | if (this.autoReconnectRetryCount < this.getAutoReconnectMaxRetries() || this.getAutoReconnectMaxRetries() === -1) { |
ad2f27c3 | 1067 | this.autoReconnectRetryCount++; |
c0560973 | 1068 | const reconnectDelay = (this.getReconnectExponentialDelay() ? Utils.exponentialDelay(this.autoReconnectRetryCount) : this.getConnectionTimeout() * 1000); |
37486900 | 1069 | const reconnectTimeout = (reconnectDelay - 100) > 0 && reconnectDelay; |
5dc8b1b5 | 1070 | logger.error(`${this.logPrefix()} WebSocket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectTimeout}ms`); |
032d6efc | 1071 | await Utils.sleep(reconnectDelay); |
5dc8b1b5 | 1072 | logger.error(this.logPrefix() + ' WebSocket: reconnecting try #' + this.autoReconnectRetryCount.toString()); |
cd8dd457 | 1073 | this.openWSConnection({ ...this.stationInfo.wsOptions, handshakeTimeout: reconnectTimeout }, true); |
265e4266 | 1074 | this.wsConnectionRestarted = true; |
c0560973 | 1075 | } else if (this.getAutoReconnectMaxRetries() !== -1) { |
5dc8b1b5 | 1076 | logger.error(`${this.logPrefix()} WebSocket reconnect failure: max retries reached (${this.autoReconnectRetryCount}) or retry disabled (${this.getAutoReconnectMaxRetries()})`); |
5ad8570f JB |
1077 | } |
1078 | } | |
1079 | ||
a2653482 JB |
1080 | private initializeConnectorStatus(connectorId: number): void { |
1081 | this.getConnectorStatus(connectorId).idTagLocalAuthorized = false; | |
1082 | this.getConnectorStatus(connectorId).idTagAuthorized = false; | |
1083 | this.getConnectorStatus(connectorId).transactionRemoteStarted = false; | |
734d790d JB |
1084 | this.getConnectorStatus(connectorId).transactionStarted = false; |
1085 | this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0; | |
1086 | this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0; | |
0a60c33c | 1087 | } |
7dde0b73 JB |
1088 | } |
1089 |