Commit | Line | Data |
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29bf6658 | 1 | import { AuthorizationStatus, StartTransactionResponse, StopTransactionReason, StopTransactionResponse } from '../types/ocpp/1.6/Transaction'; |
e118beaa | 2 | import ChargingStationConfiguration, { ConfigurationKey } from '../types/ChargingStationConfiguration'; |
9ac86a7e | 3 | import ChargingStationTemplate, { PowerOutType } from '../types/ChargingStationTemplate'; |
29bf6658 | 4 | import { ConfigurationResponse, DefaultRequestResponse, UnlockResponse } from '../types/ocpp/1.6/RequestResponses'; |
10570d97 | 5 | import Connectors, { Connector } from '../types/Connectors'; |
29bf6658 | 6 | import MeterValue, { MeterValueLocation, MeterValueMeasurand, MeterValuePhase, MeterValueUnit } from '../types/ocpp/1.6/MeterValue'; |
6af9012e | 7 | import { PerformanceObserver, performance } from 'perf_hooks'; |
136c90ba | 8 | import WebSocket, { MessageEvent } from 'ws'; |
3f40bc9c | 9 | |
6af9012e | 10 | import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; |
29bf6658 JB |
11 | import { ChargePointErrorCode } from '../types/ocpp/1.6/ChargePointErrorCode'; |
12 | import { ChargePointStatus } from '../types/ocpp/1.6/ChargePointStatus'; | |
9ac86a7e | 13 | import ChargingStationInfo from '../types/ChargingStationInfo'; |
6af9012e | 14 | import Configuration from '../utils/Configuration'; |
63b48f77 | 15 | import Constants from '../utils/Constants'; |
6af9012e | 16 | import ElectricUtils from '../utils/ElectricUtils'; |
6b0ce541 | 17 | import MeasurandValues from '../types/MeasurandValues'; |
63b48f77 JB |
18 | import OCPPError from './OcppError'; |
19 | import Requests from '../types/ocpp/1.6/Requests'; | |
6af9012e JB |
20 | import Statistics from '../utils/Statistics'; |
21 | import Utils from '../utils/Utils'; | |
3f40bc9c JB |
22 | import crypto from 'crypto'; |
23 | import fs from 'fs'; | |
6af9012e | 24 | import logger from '../utils/Logger'; |
3f40bc9c JB |
25 | |
26 | export default class ChargingStation { | |
6af9012e | 27 | private _index: number; |
a4a21709 | 28 | private _stationTemplateFile: string; |
9ac86a7e | 29 | private _stationInfo: ChargingStationInfo; |
e118beaa JB |
30 | private _bootNotificationMessage: { |
31 | chargePointModel: string, | |
32 | chargePointVendor: string, | |
33 | chargeBoxSerialNumber?: string, | |
34 | firmwareVersion?: string, | |
35 | }; | |
36 | ||
10570d97 | 37 | private _connectors: Connectors; |
e118beaa | 38 | private _configuration: ChargingStationConfiguration; |
a4a21709 | 39 | private _connectorsConfigurationHash: string; |
10570d97 JB |
40 | private _supervisionUrl: string; |
41 | private _wsConnectionUrl: string; | |
a4a21709 | 42 | private _wsConnection: WebSocket; |
9ac86a7e JB |
43 | private _hasStopped: boolean; |
44 | private _hasSocketRestarted: boolean; | |
032d6efc | 45 | private _connectionTimeout: number; |
a4a21709 JB |
46 | private _autoReconnectRetryCount: number; |
47 | private _autoReconnectMaxRetries: number; | |
63b48f77 JB |
48 | private _requests: Requests; |
49 | private _messageQueue: string[]; | |
6af9012e JB |
50 | private _automaticTransactionGeneration: AutomaticTransactionGenerator; |
51 | private _authorizedTags: string[]; | |
a4a21709 | 52 | private _heartbeatInterval: number; |
10570d97 | 53 | private _heartbeatSetInterval: NodeJS.Timeout; |
136c90ba | 54 | private _webSocketPingSetInterval: NodeJS.Timeout; |
6af9012e JB |
55 | private _statistics: Statistics; |
56 | private _performanceObserver: PerformanceObserver; | |
57 | ||
58 | constructor(index: number, stationTemplateFile: string) { | |
2e6f5966 JB |
59 | this._index = index; |
60 | this._stationTemplateFile = stationTemplateFile; | |
63b48f77 | 61 | this._connectors = {} as Connectors; |
2e6f5966 JB |
62 | this._initialize(); |
63 | ||
9ac86a7e JB |
64 | this._hasStopped = false; |
65 | this._hasSocketRestarted = false; | |
032d6efc | 66 | this._connectionTimeout = Configuration.getConnectionTimeout() * 1000; // Ms, zero for disabling |
7dde0b73 JB |
67 | this._autoReconnectRetryCount = 0; |
68 | this._autoReconnectMaxRetries = Configuration.getAutoReconnectMaxRetries(); // -1 for unlimited | |
2e6f5966 | 69 | |
63b48f77 JB |
70 | this._requests = {} as Requests; |
71 | this._messageQueue = [] as string[]; | |
2e6f5966 | 72 | |
83045896 | 73 | this._authorizedTags = this._loadAndGetAuthorizedTags(); |
2e6f5966 JB |
74 | } |
75 | ||
9ac86a7e JB |
76 | _getStationName(stationTemplate: ChargingStationTemplate): string { |
77 | return stationTemplate.fixedName ? stationTemplate.baseName : stationTemplate.baseName + '-' + ('000000000' + this._index.toString()).substr(('000000000' + this._index.toString()).length - 4); | |
5ad8570f JB |
78 | } |
79 | ||
9ac86a7e JB |
80 | _buildStationInfo(): ChargingStationInfo { |
81 | let stationTemplateFromFile: ChargingStationTemplate; | |
5ad8570f JB |
82 | try { |
83 | // Load template file | |
84 | const fileDescriptor = fs.openSync(this._stationTemplateFile, 'r'); | |
9ac86a7e | 85 | stationTemplateFromFile = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as ChargingStationTemplate; |
5ad8570f JB |
86 | fs.closeSync(fileDescriptor); |
87 | } catch (error) { | |
7ec46a9a | 88 | logger.error('Template file ' + this._stationTemplateFile + ' loading error: %j', error); |
cdd9fed5 | 89 | throw error; |
5ad8570f | 90 | } |
9ac86a7e | 91 | const stationInfo: ChargingStationInfo = stationTemplateFromFile || {} as ChargingStationInfo; |
0a60c33c | 92 | if (!Utils.isEmptyArray(stationTemplateFromFile.power)) { |
9ac86a7e JB |
93 | stationTemplateFromFile.power = stationTemplateFromFile.power as number[]; |
94 | stationInfo.maxPower = stationTemplateFromFile.power[Math.floor(Math.random() * stationTemplateFromFile.power.length)]; | |
5ad8570f | 95 | } else { |
9ac86a7e | 96 | stationInfo.maxPower = stationTemplateFromFile.power as number; |
5ad8570f | 97 | } |
9ac86a7e JB |
98 | stationInfo.name = this._getStationName(stationTemplateFromFile); |
99 | stationInfo.resetTime = stationTemplateFromFile.resetTime ? stationTemplateFromFile.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; | |
100 | return stationInfo; | |
5ad8570f JB |
101 | } |
102 | ||
9ac86a7e | 103 | get stationInfo(): ChargingStationInfo { |
6af9012e JB |
104 | return this._stationInfo; |
105 | } | |
106 | ||
107 | _initialize(): void { | |
2e6f5966 JB |
108 | this._stationInfo = this._buildStationInfo(); |
109 | this._bootNotificationMessage = { | |
110 | chargePointModel: this._stationInfo.chargePointModel, | |
111 | chargePointVendor: this._stationInfo.chargePointVendor, | |
6af9012e JB |
112 | ...!Utils.isUndefined(this._stationInfo.chargeBoxSerialNumberPrefix) && { chargeBoxSerialNumber: this._stationInfo.chargeBoxSerialNumberPrefix }, |
113 | ...!Utils.isUndefined(this._stationInfo.firmwareVersion) && { firmwareVersion: this._stationInfo.firmwareVersion }, | |
2e6f5966 | 114 | }; |
136c90ba | 115 | this._configuration = this._getTemplateChargingStationConfiguration(); |
2e6f5966 | 116 | this._supervisionUrl = this._getSupervisionURL(); |
0a60c33c JB |
117 | this._wsConnectionUrl = this._supervisionUrl + '/' + this._stationInfo.name; |
118 | // Build connectors if needed | |
6ecb15e4 JB |
119 | const maxConnectors = this._getMaxNumberOfConnectors(); |
120 | if (maxConnectors <= 0) { | |
3f40bc9c | 121 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with ${maxConnectors} connectors`); |
7abfea5f JB |
122 | } |
123 | const templateMaxConnectors = this._getTemplateMaxNumberOfConnectors(); | |
124 | if (templateMaxConnectors <= 0) { | |
3f40bc9c | 125 | logger.warn(`${this._logPrefix()} Charging station template ${this._stationTemplateFile} with no connector configurations`); |
7abfea5f JB |
126 | } |
127 | // Sanity check | |
9ac86a7e | 128 | if (maxConnectors > (this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) && !this._stationInfo.randomConnectors) { |
7abfea5f JB |
129 | logger.warn(`${this._logPrefix()} Number of connectors exceeds the number of connector configurations in template ${this._stationTemplateFile}, forcing random connector configurations affectation`); |
130 | this._stationInfo.randomConnectors = true; | |
6ecb15e4 | 131 | } |
8bce55bf | 132 | const connectorsConfigHash = crypto.createHash('sha256').update(JSON.stringify(this._stationInfo.Connectors) + maxConnectors.toString()).digest('hex'); |
de1f5008 | 133 | // FIXME: Handle shrinking the number of connectors |
5a9f5716 | 134 | if (!this._connectors || (this._connectors && this._connectorsConfigurationHash !== connectorsConfigHash)) { |
de1f5008 | 135 | this._connectorsConfigurationHash = connectorsConfigHash; |
7abfea5f | 136 | // Add connector Id 0 |
6af9012e | 137 | let lastConnector = '0'; |
8bce55bf | 138 | for (lastConnector in this._stationInfo.Connectors) { |
9ac86a7e JB |
139 | if (Utils.convertToInt(lastConnector) === 0 && this._stationInfo.useConnectorId0 && this._stationInfo.Connectors[lastConnector]) { |
140 | this._connectors[lastConnector] = Utils.cloneObject(this._stationInfo.Connectors[lastConnector]) as Connector; | |
0a60c33c JB |
141 | } |
142 | } | |
0a60c33c | 143 | // Generate all connectors |
7abfea5f JB |
144 | if ((this._stationInfo.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) { |
145 | for (let index = 1; index <= maxConnectors; index++) { | |
9ac86a7e JB |
146 | const randConnectorID = this._stationInfo.randomConnectors ? Utils.getRandomInt(Utils.convertToInt(lastConnector), 1) : index; |
147 | this._connectors[index] = Utils.cloneObject(this._stationInfo.Connectors[randConnectorID]) as Connector; | |
7abfea5f | 148 | } |
0a60c33c JB |
149 | } |
150 | } | |
d4a73fb7 JB |
151 | // Avoid duplication of connectors related information |
152 | delete this._stationInfo.Connectors; | |
0a60c33c JB |
153 | // Initialize transaction attributes on connectors |
154 | for (const connector in this._connectors) { | |
6af9012e | 155 | if (!this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
10570d97 | 156 | this._initTransactionOnConnector(Utils.convertToInt(connector)); |
0a60c33c JB |
157 | } |
158 | } | |
7abfea5f | 159 | // OCPP parameters |
10570d97 | 160 | this._addConfigurationKey('NumberOfConnectors', this._getNumberOfConnectors().toString(), true); |
7abfea5f | 161 | if (!this._getConfigurationKey('MeterValuesSampledData')) { |
10570d97 | 162 | this._addConfigurationKey('MeterValuesSampledData', MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER); |
7abfea5f | 163 | } |
6ecb15e4 | 164 | this._stationInfo.powerDivider = this._getPowerDivider(); |
8bce55bf JB |
165 | if (this.getEnableStatistics()) { |
166 | this._statistics = Statistics.getInstance(); | |
167 | this._statistics.objName = this._stationInfo.name; | |
168 | this._performanceObserver = new PerformanceObserver((list) => { | |
169 | const entry = list.getEntries()[0]; | |
10570d97 | 170 | this._statistics.logPerformance(entry, Constants.ENTITY_CHARGING_STATION); |
8bce55bf JB |
171 | this._performanceObserver.disconnect(); |
172 | }); | |
173 | } | |
7dde0b73 JB |
174 | } |
175 | ||
10570d97 | 176 | get connectors(): Connectors { |
6af9012e JB |
177 | return this._connectors; |
178 | } | |
179 | ||
180 | get statistics(): Statistics { | |
181 | return this._statistics; | |
182 | } | |
183 | ||
184 | _logPrefix(): string { | |
ead548f2 | 185 | return Utils.logPrefix(` ${this._stationInfo.name}:`); |
7dde0b73 JB |
186 | } |
187 | ||
136c90ba | 188 | _getTemplateChargingStationConfiguration(): ChargingStationConfiguration { |
e118beaa | 189 | return this._stationInfo.Configuration ? this._stationInfo.Configuration : {} as ChargingStationConfiguration; |
7dde0b73 JB |
190 | } |
191 | ||
10570d97 | 192 | _getAuthorizationFile(): string { |
6af9012e | 193 | return this._stationInfo.authorizationFile && this._stationInfo.authorizationFile; |
7dde0b73 JB |
194 | } |
195 | ||
6af9012e | 196 | _loadAndGetAuthorizedTags(): string[] { |
65c5527e | 197 | let authorizedTags: string[] = []; |
2e6f5966 JB |
198 | const authorizationFile = this._getAuthorizationFile(); |
199 | if (authorizationFile) { | |
200 | try { | |
201 | // Load authorization file | |
202 | const fileDescriptor = fs.openSync(authorizationFile, 'r'); | |
10570d97 | 203 | authorizedTags = JSON.parse(fs.readFileSync(fileDescriptor, 'utf8')) as string[]; |
2e6f5966 JB |
204 | fs.closeSync(fileDescriptor); |
205 | } catch (error) { | |
7ec46a9a | 206 | logger.error(this._logPrefix() + ' Authorization file ' + authorizationFile + ' loading error: %j', error); |
cdd9fed5 | 207 | throw error; |
2e6f5966 JB |
208 | } |
209 | } else { | |
ead548f2 | 210 | logger.info(this._logPrefix() + ' No authorization file given in template file ' + this._stationTemplateFile); |
2e6f5966 JB |
211 | } |
212 | return authorizedTags; | |
213 | } | |
214 | ||
65c5527e | 215 | getRandomTagId(): string { |
5ad8570f JB |
216 | const index = Math.floor(Math.random() * this._authorizedTags.length); |
217 | return this._authorizedTags[index]; | |
2e6f5966 JB |
218 | } |
219 | ||
65c5527e | 220 | hasAuthorizedTags(): boolean { |
5ad8570f JB |
221 | return !Utils.isEmptyArray(this._authorizedTags); |
222 | } | |
223 | ||
65c5527e | 224 | getEnableStatistics(): boolean { |
9ac86a7e | 225 | return !Utils.isUndefined(this._stationInfo.enableStatistics) ? this._stationInfo.enableStatistics : true; |
2328be1e JB |
226 | } |
227 | ||
6af9012e | 228 | _getNumberOfPhases(): number { |
8c4da341 | 229 | switch (this._getPowerOutType()) { |
9ac86a7e | 230 | case PowerOutType.AC: |
8c4da341 | 231 | return !Utils.isUndefined(this._stationInfo.numberOfPhases) ? Utils.convertToInt(this._stationInfo.numberOfPhases) : 3; |
9ac86a7e | 232 | case PowerOutType.DC: |
8c4da341 JB |
233 | return 0; |
234 | } | |
8bce55bf JB |
235 | } |
236 | ||
65c5527e | 237 | _getNumberOfRunningTransactions(): number { |
6ecb15e4 JB |
238 | let trxCount = 0; |
239 | for (const connector in this._connectors) { | |
6af9012e | 240 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { |
6ecb15e4 JB |
241 | trxCount++; |
242 | } | |
243 | } | |
244 | return trxCount; | |
245 | } | |
246 | ||
65c5527e | 247 | _getPowerDivider(): number { |
7abfea5f | 248 | let powerDivider = this._getNumberOfConnectors(); |
6ecb15e4 JB |
249 | if (this._stationInfo.powerSharedByConnectors) { |
250 | powerDivider = this._getNumberOfRunningTransactions(); | |
251 | } | |
252 | return powerDivider; | |
253 | } | |
254 | ||
10570d97 | 255 | getConnector(id: number): Connector { |
6af9012e | 256 | return this._connectors[id]; |
6ecb15e4 JB |
257 | } |
258 | ||
65c5527e | 259 | _getTemplateMaxNumberOfConnectors(): number { |
7abfea5f JB |
260 | return Object.keys(this._stationInfo.Connectors).length; |
261 | } | |
262 | ||
65c5527e | 263 | _getMaxNumberOfConnectors(): number { |
5ad8570f | 264 | let maxConnectors = 0; |
0a60c33c | 265 | if (!Utils.isEmptyArray(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 266 | const numberOfConnectors = this._stationInfo.numberOfConnectors as number[]; |
6ecb15e4 | 267 | // Distribute evenly the number of connectors |
7ec46a9a | 268 | maxConnectors = numberOfConnectors[(this._index - 1) % numberOfConnectors.length]; |
7abfea5f | 269 | } else if (!Utils.isUndefined(this._stationInfo.numberOfConnectors)) { |
9ac86a7e | 270 | maxConnectors = this._stationInfo.numberOfConnectors as number; |
488fd3a7 | 271 | } else { |
7abfea5f | 272 | maxConnectors = this._stationInfo.Connectors[0] ? this._getTemplateMaxNumberOfConnectors() - 1 : this._getTemplateMaxNumberOfConnectors(); |
5ad8570f JB |
273 | } |
274 | return maxConnectors; | |
2e6f5966 JB |
275 | } |
276 | ||
6af9012e | 277 | _getNumberOfConnectors(): number { |
7abfea5f | 278 | return this._connectors[0] ? Object.keys(this._connectors).length - 1 : Object.keys(this._connectors).length; |
6ecb15e4 JB |
279 | } |
280 | ||
65c5527e | 281 | _getVoltageOut(): number { |
b2acff85 | 282 | const errMsg = `${this._logPrefix()} Unknown ${this._getPowerOutType()} powerOutType in template file ${this._stationTemplateFile}, cannot define default voltage out`; |
10570d97 | 283 | let defaultVoltageOut: number; |
b2acff85 | 284 | switch (this._getPowerOutType()) { |
9ac86a7e | 285 | case PowerOutType.AC: |
b2acff85 JB |
286 | defaultVoltageOut = 230; |
287 | break; | |
9ac86a7e | 288 | case PowerOutType.DC: |
b2acff85 JB |
289 | defaultVoltageOut = 400; |
290 | break; | |
291 | default: | |
292 | logger.error(errMsg); | |
293 | throw Error(errMsg); | |
294 | } | |
295 | return !Utils.isUndefined(this._stationInfo.voltageOut) ? Utils.convertToInt(this._stationInfo.voltageOut) : defaultVoltageOut; | |
296 | } | |
297 | ||
032d6efc | 298 | _getTransactionIdTag(transactionId: number): string { |
9ac86a7e JB |
299 | for (const connector in this._connectors) { |
300 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { | |
301 | return this.getConnector(Utils.convertToInt(connector)).idTag; | |
302 | } | |
303 | } | |
304 | } | |
305 | ||
306 | _getPowerOutType(): PowerOutType { | |
307 | return !Utils.isUndefined(this._stationInfo.powerOutType) ? this._stationInfo.powerOutType : PowerOutType.AC; | |
3f40bc9c JB |
308 | } |
309 | ||
65c5527e | 310 | _getSupervisionURL(): string { |
7ec46a9a | 311 | const supervisionUrls = Utils.cloneObject(this._stationInfo.supervisionURL ? this._stationInfo.supervisionURL : Configuration.getSupervisionURLs()) as string | string[]; |
7dde0b73 | 312 | let indexUrl = 0; |
0a60c33c | 313 | if (!Utils.isEmptyArray(supervisionUrls)) { |
524d9cb3 | 314 | if (Configuration.getDistributeStationsToTenantsEqually()) { |
2e6f5966 | 315 | indexUrl = this._index % supervisionUrls.length; |
7dde0b73 JB |
316 | } else { |
317 | // Get a random url | |
318 | indexUrl = Math.floor(Math.random() * supervisionUrls.length); | |
319 | } | |
7ec46a9a | 320 | return supervisionUrls[indexUrl]; |
7dde0b73 | 321 | } |
e118beaa | 322 | return supervisionUrls as string; |
7dde0b73 JB |
323 | } |
324 | ||
032d6efc JB |
325 | _getReconnectExponentialDelay(): boolean { |
326 | return !Utils.isUndefined(this._stationInfo.reconnectExponentialDelay) ? this._stationInfo.reconnectExponentialDelay : false; | |
327 | } | |
328 | ||
65c5527e | 329 | _getAuthorizeRemoteTxRequests(): boolean { |
61c2e33d | 330 | const authorizeRemoteTxRequests = this._getConfigurationKey('AuthorizeRemoteTxRequests'); |
a6e68f34 | 331 | return authorizeRemoteTxRequests ? Utils.convertToBoolean(authorizeRemoteTxRequests.value) : false; |
7dde0b73 JB |
332 | } |
333 | ||
65c5527e | 334 | _getLocalAuthListEnabled(): boolean { |
61c2e33d | 335 | const localAuthListEnabled = this._getConfigurationKey('LocalAuthListEnabled'); |
def3d48e JB |
336 | return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false; |
337 | } | |
338 | ||
136c90ba JB |
339 | async _startMessageSequence(): Promise<void> { |
340 | // Start WebSocket ping | |
341 | this._startWebSocketPing(); | |
5ad8570f | 342 | // Start heartbeat |
6af9012e | 343 | this._startHeartbeat(); |
0a60c33c | 344 | // Initialize connectors status |
5ad8570f | 345 | for (const connector in this._connectors) { |
136c90ba JB |
346 | if (!this._hasStopped && !this.getConnector(Utils.convertToInt(connector)).status && this.getConnector(Utils.convertToInt(connector)).bootStatus) { |
347 | // Send status in template at startup | |
348 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
349 | } else if (this._hasStopped && this.getConnector(Utils.convertToInt(connector)).bootStatus) { | |
350 | // Send status in template after reset | |
351 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).bootStatus); | |
352 | } else if (!this._hasStopped && this.getConnector(Utils.convertToInt(connector)).status) { | |
353 | // Send previous status at template reload | |
354 | await this.sendStatusNotification(Utils.convertToInt(connector), this.getConnector(Utils.convertToInt(connector)).status); | |
5ad8570f | 355 | } else { |
136c90ba JB |
356 | // Send default status |
357 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.AVAILABLE); | |
5ad8570f JB |
358 | } |
359 | } | |
0a60c33c | 360 | // Start the ATG |
9ac86a7e | 361 | if (this._stationInfo.AutomaticTransactionGenerator.enable) { |
5ad8570f JB |
362 | if (!this._automaticTransactionGeneration) { |
363 | this._automaticTransactionGeneration = new AutomaticTransactionGenerator(this); | |
364 | } | |
365 | if (this._automaticTransactionGeneration.timeToStop) { | |
366 | this._automaticTransactionGeneration.start(); | |
367 | } | |
368 | } | |
8bce55bf JB |
369 | if (this.getEnableStatistics()) { |
370 | this._statistics.start(); | |
371 | } | |
5ad8570f JB |
372 | } |
373 | ||
9ac86a7e | 374 | async _stopMessageSequence(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba JB |
375 | // Stop WebSocket ping |
376 | this._stopWebSocketPing(); | |
79411696 JB |
377 | // Stop heartbeat |
378 | this._stopHeartbeat(); | |
379 | // Stop the ATG | |
9ac86a7e | 380 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
79411696 JB |
381 | this._automaticTransactionGeneration && |
382 | !this._automaticTransactionGeneration.timeToStop) { | |
383 | await this._automaticTransactionGeneration.stop(reason); | |
384 | } else { | |
385 | for (const connector in this._connectors) { | |
386 | if (this.getConnector(Utils.convertToInt(connector)).transactionStarted) { | |
387 | await this.sendStopTransaction(this.getConnector(Utils.convertToInt(connector)).transactionId, reason); | |
388 | } | |
389 | } | |
390 | } | |
391 | } | |
392 | ||
136c90ba JB |
393 | _startWebSocketPing(): void { |
394 | const webSocketPingInterval: number = this._getConfigurationKey('WebSocketPingInterval') ? Utils.convertToInt(this._getConfigurationKey('WebSocketPingInterval').value) : 0; | |
395 | if (webSocketPingInterval > 0 && !this._webSocketPingSetInterval) { | |
396 | this._webSocketPingSetInterval = setInterval(() => { | |
397 | if (this._wsConnection?.readyState === WebSocket.OPEN) { | |
398 | this._wsConnection.ping((): void => {}); | |
399 | } | |
400 | }, webSocketPingInterval * 1000); | |
401 | logger.info(this._logPrefix() + ' WebSocket ping started every ' + Utils.secondsToHHMMSS(webSocketPingInterval)); | |
402 | } else if (this._webSocketPingSetInterval) { | |
403 | logger.info(this._logPrefix() + ' WebSocket ping every ' + Utils.secondsToHHMMSS(webSocketPingInterval) + ' already started'); | |
404 | } else { | |
405 | logger.error(`${this._logPrefix()} WebSocket ping interval set to ${webSocketPingInterval ? Utils.secondsToHHMMSS(webSocketPingInterval) : webSocketPingInterval}, not starting the WebSocket ping`); | |
406 | } | |
407 | } | |
408 | ||
409 | _stopWebSocketPing(): void { | |
410 | if (this._webSocketPingSetInterval) { | |
411 | clearInterval(this._webSocketPingSetInterval); | |
412 | this._webSocketPingSetInterval = null; | |
413 | } | |
414 | } | |
415 | ||
416 | _restartWebSocketPing(): void { | |
417 | // Stop WebSocket ping | |
418 | this._stopWebSocketPing(); | |
419 | // Start WebSocket ping | |
420 | this._startWebSocketPing(); | |
421 | } | |
422 | ||
6af9012e JB |
423 | _startHeartbeat(): void { |
424 | if (this._heartbeatInterval && this._heartbeatInterval > 0 && !this._heartbeatSetInterval) { | |
136c90ba JB |
425 | this._heartbeatSetInterval = setInterval(async () => { |
426 | await this.sendHeartbeat(); | |
6af9012e | 427 | }, this._heartbeatInterval); |
9ac86a7e | 428 | logger.info(this._logPrefix() + ' Heartbeat started every ' + Utils.milliSecondsToHHMMSS(this._heartbeatInterval)); |
136c90ba JB |
429 | } else if (this._heartbeatSetInterval) { |
430 | logger.info(this._logPrefix() + ' Heartbeat every ' + Utils.milliSecondsToHHMMSS(this._heartbeatInterval) + ' already started'); | |
7dde0b73 | 431 | } else { |
136c90ba | 432 | logger.error(`${this._logPrefix()} Heartbeat interval set to ${this._heartbeatInterval ? Utils.milliSecondsToHHMMSS(this._heartbeatInterval) : this._heartbeatInterval}, not starting the heartbeat`); |
0a60c33c JB |
433 | } |
434 | } | |
435 | ||
65c5527e | 436 | _stopHeartbeat(): void { |
0a60c33c JB |
437 | if (this._heartbeatSetInterval) { |
438 | clearInterval(this._heartbeatSetInterval); | |
439 | this._heartbeatSetInterval = null; | |
7dde0b73 | 440 | } |
5ad8570f JB |
441 | } |
442 | ||
136c90ba JB |
443 | _restartHeartbeat(): void { |
444 | // Stop heartbeat | |
445 | this._stopHeartbeat(); | |
446 | // Start heartbeat | |
447 | this._startHeartbeat(); | |
448 | } | |
449 | ||
65c5527e JB |
450 | _startAuthorizationFileMonitoring(): void { |
451 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
452 | fs.watchFile(this._getAuthorizationFile(), (current, previous) => { |
453 | try { | |
ead548f2 | 454 | logger.debug(this._logPrefix() + ' Authorization file ' + this._getAuthorizationFile() + ' have changed, reload'); |
5ad8570f JB |
455 | // Initialize _authorizedTags |
456 | this._authorizedTags = this._loadAndGetAuthorizedTags(); | |
457 | } catch (error) { | |
7ec46a9a | 458 | logger.error(this._logPrefix() + ' Authorization file monitoring error: %j', error); |
5ad8570f JB |
459 | } |
460 | }); | |
461 | } | |
462 | ||
65c5527e JB |
463 | _startStationTemplateFileMonitoring(): void { |
464 | // eslint-disable-next-line @typescript-eslint/no-unused-vars | |
5ad8570f JB |
465 | fs.watchFile(this._stationTemplateFile, (current, previous) => { |
466 | try { | |
ead548f2 | 467 | logger.debug(this._logPrefix() + ' Template file ' + this._stationTemplateFile + ' have changed, reload'); |
5ad8570f JB |
468 | // Initialize |
469 | this._initialize(); | |
9ac86a7e | 470 | if (!this._stationInfo.AutomaticTransactionGenerator.enable && |
10570d97 JB |
471 | this._automaticTransactionGeneration) { |
472 | this._automaticTransactionGeneration.stop().catch(() => { }); | |
79411696 | 473 | } |
136c90ba | 474 | // FIXME?: restart heartbeat and WebSocket ping when their interval values have changed |
5ad8570f | 475 | } catch (error) { |
7ec46a9a | 476 | logger.error(this._logPrefix() + ' Charging station template file monitoring error: %j', error); |
5ad8570f JB |
477 | } |
478 | }); | |
479 | } | |
480 | ||
6af9012e | 481 | _startMeterValues(connectorId: number, interval: number): void { |
8bce55bf | 482 | if (!this.getConnector(connectorId).transactionStarted) { |
6ecb15e4 | 483 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`); |
5ad8570f | 484 | return; |
8bce55bf | 485 | } else if (this.getConnector(connectorId).transactionStarted && !this.getConnector(connectorId).transactionId) { |
6ecb15e4 | 486 | logger.error(`${this._logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`); |
5ad8570f JB |
487 | return; |
488 | } | |
0a60c33c | 489 | if (interval > 0) { |
10570d97 | 490 | this.getConnector(connectorId).transactionSetInterval = setInterval(async () => { |
8bce55bf JB |
491 | if (this.getEnableStatistics()) { |
492 | const sendMeterValues = performance.timerify(this.sendMeterValues); | |
493 | this._performanceObserver.observe({ | |
494 | entryTypes: ['function'], | |
495 | }); | |
65c5527e | 496 | await sendMeterValues(connectorId, interval, this); |
8bce55bf | 497 | } else { |
65c5527e | 498 | await this.sendMeterValues(connectorId, interval, this); |
8bce55bf | 499 | } |
0a60c33c JB |
500 | }, interval); |
501 | } else { | |
9ac86a7e | 502 | logger.error(`${this._logPrefix()} Charging station MeterValueSampleInterval configuration set to ${Utils.milliSecondsToHHMMSS(interval)}, not sending MeterValues`); |
0a60c33c | 503 | } |
7dde0b73 JB |
504 | } |
505 | ||
032d6efc JB |
506 | _openWSConnection(options?: WebSocket.ClientOptions): void { |
507 | if (Utils.isUndefined(options)) { | |
508 | options = {} as WebSocket.ClientOptions; | |
509 | } | |
510 | if (Utils.isUndefined(options.handshakeTimeout)) { | |
511 | options.handshakeTimeout = this._connectionTimeout; | |
512 | } | |
513 | this._wsConnection = new WebSocket(this._wsConnectionUrl, 'ocpp' + Constants.OCPP_VERSION_16, options); | |
ead548f2 | 514 | logger.info(this._logPrefix() + ' Will communicate through URL ' + this._supervisionUrl); |
136c90ba JB |
515 | } |
516 | ||
517 | start(): void { | |
518 | this._openWSConnection(); | |
2e6f5966 JB |
519 | // Monitor authorization file |
520 | this._startAuthorizationFileMonitoring(); | |
521 | // Monitor station template file | |
522 | this._startStationTemplateFileMonitoring(); | |
7dde0b73 JB |
523 | // Handle Socket incoming messages |
524 | this._wsConnection.on('message', this.onMessage.bind(this)); | |
525 | // Handle Socket error | |
526 | this._wsConnection.on('error', this.onError.bind(this)); | |
527 | // Handle Socket close | |
528 | this._wsConnection.on('close', this.onClose.bind(this)); | |
529 | // Handle Socket opening connection | |
530 | this._wsConnection.on('open', this.onOpen.bind(this)); | |
531 | // Handle Socket ping | |
532 | this._wsConnection.on('ping', this.onPing.bind(this)); | |
136c90ba JB |
533 | // Handle Socket pong |
534 | this._wsConnection.on('pong', this.onPong.bind(this)); | |
7dde0b73 JB |
535 | } |
536 | ||
9ac86a7e | 537 | async stop(reason: StopTransactionReason = StopTransactionReason.NONE): Promise<void> { |
136c90ba | 538 | // Stop message sequence |
10570d97 | 539 | await this._stopMessageSequence(reason); |
5ad8570f JB |
540 | // eslint-disable-next-line guard-for-in |
541 | for (const connector in this._connectors) { | |
6b0ce541 | 542 | await this.sendStatusNotification(Utils.convertToInt(connector), ChargePointStatus.UNAVAILABLE); |
5ad8570f | 543 | } |
136c90ba | 544 | if (this._wsConnection?.readyState === WebSocket.OPEN) { |
65c5527e | 545 | this._wsConnection.close(); |
5ad8570f | 546 | } |
9ac86a7e | 547 | this._hasStopped = true; |
5ad8570f JB |
548 | } |
549 | ||
032d6efc | 550 | async _reconnect(error): Promise<void> { |
6bf6769e | 551 | logger.error(this._logPrefix() + ' Socket: abnormally closed: %j', error); |
136c90ba JB |
552 | // Stop heartbeat |
553 | this._stopHeartbeat(); | |
5ad8570f | 554 | // Stop the ATG if needed |
9ac86a7e JB |
555 | if (this._stationInfo.AutomaticTransactionGenerator.enable && |
556 | this._stationInfo.AutomaticTransactionGenerator.stopOnConnectionFailure && | |
5ad8570f JB |
557 | this._automaticTransactionGeneration && |
558 | !this._automaticTransactionGeneration.timeToStop) { | |
7ec46a9a | 559 | this._automaticTransactionGeneration.stop().catch(() => { }); |
5ad8570f | 560 | } |
032d6efc | 561 | if (this._autoReconnectRetryCount < this._autoReconnectMaxRetries || this._autoReconnectMaxRetries === -1) { |
5ad8570f | 562 | this._autoReconnectRetryCount++; |
032d6efc JB |
563 | const reconnectDelay = (this._getReconnectExponentialDelay() ? Utils.exponentialDelay(this._autoReconnectRetryCount) : this._connectionTimeout); |
564 | logger.error(`${this._logPrefix()} Socket: connection retry in ${Utils.roundTo(reconnectDelay, 2)}ms, timeout ${reconnectDelay - 100}ms`); | |
565 | await Utils.sleep(reconnectDelay); | |
566 | logger.error(this._logPrefix() + ' Socket: reconnecting try #' + this._autoReconnectRetryCount.toString()); | |
567 | this._openWSConnection({ handshakeTimeout : reconnectDelay - 100 }); | |
568 | } else if (this._autoReconnectMaxRetries !== -1) { | |
569 | logger.error(`${this._logPrefix()} Socket: max retries reached (${this._autoReconnectRetryCount}) or retry disabled (${this._autoReconnectMaxRetries})`); | |
5ad8570f JB |
570 | } |
571 | } | |
572 | ||
136c90ba | 573 | async onOpen(): Promise<void> { |
ead548f2 | 574 | logger.info(`${this._logPrefix()} Is connected to server through ${this._wsConnectionUrl}`); |
136c90ba | 575 | if (!this._hasSocketRestarted || this._hasStopped) { |
0bbcb3dc | 576 | // Send BootNotification |
136c90ba | 577 | await this.sendBootNotification(); |
0bbcb3dc | 578 | } |
136c90ba | 579 | await this._startMessageSequence(); |
9ac86a7e | 580 | if (this._hasSocketRestarted) { |
546dec0f | 581 | if (!Utils.isEmptyArray(this._messageQueue)) { |
63b48f77 | 582 | this._messageQueue.forEach((message, index) => { |
136c90ba | 583 | if (this._wsConnection?.readyState === WebSocket.OPEN) { |
63b48f77 | 584 | this._messageQueue.splice(index, 1); |
7dde0b73 JB |
585 | this._wsConnection.send(message); |
586 | } | |
587 | }); | |
588 | } | |
7dde0b73 | 589 | } |
136c90ba | 590 | this._autoReconnectRetryCount = 0; |
032d6efc | 591 | this._hasSocketRestarted = false; |
7dde0b73 JB |
592 | } |
593 | ||
032d6efc | 594 | async onError(errorEvent): Promise<void> { |
136c90ba | 595 | switch (errorEvent.code) { |
7dde0b73 | 596 | case 'ECONNREFUSED': |
9ac86a7e | 597 | this._hasSocketRestarted = true; |
032d6efc | 598 | await this._reconnect(errorEvent); |
7dde0b73 JB |
599 | break; |
600 | default: | |
a324ad9b | 601 | logger.error(this._logPrefix() + ' Socket error: %j', errorEvent); |
7dde0b73 JB |
602 | break; |
603 | } | |
604 | } | |
605 | ||
032d6efc | 606 | async onClose(closeEvent): Promise<void> { |
a324ad9b | 607 | switch (closeEvent) { |
7dde0b73 JB |
608 | case 1000: // Normal close |
609 | case 1005: | |
6bf6769e | 610 | logger.info(this._logPrefix() + ' Socket normally closed: %j', closeEvent); |
7dde0b73 JB |
611 | this._autoReconnectRetryCount = 0; |
612 | break; | |
613 | default: // Abnormal close | |
9ac86a7e | 614 | this._hasSocketRestarted = true; |
032d6efc | 615 | await this._reconnect(closeEvent); |
7dde0b73 JB |
616 | break; |
617 | } | |
618 | } | |
619 | ||
6b0ce541 | 620 | onPing(): void { |
ead548f2 | 621 | logger.debug(this._logPrefix() + ' Has received a WS ping (rfc6455) from the server'); |
7dde0b73 JB |
622 | } |
623 | ||
136c90ba JB |
624 | onPong(): void { |
625 | logger.debug(this._logPrefix() + ' Has received a WS pong (rfc6455) from the server'); | |
626 | } | |
627 | ||
628 | async onMessage(messageEvent: MessageEvent): Promise<void> { | |
2d8cee5a | 629 | let [messageType, messageId, commandName, commandPayload, errorDetails] = [0, '', Constants.ENTITY_CHARGING_STATION, '', '']; |
7dde0b73 | 630 | try { |
2d8cee5a | 631 | // Parse the message |
136c90ba | 632 | [messageType, messageId, commandName, commandPayload, errorDetails] = JSON.parse(messageEvent.toString()); |
2d8cee5a | 633 | |
7dde0b73 JB |
634 | // Check the Type of message |
635 | switch (messageType) { | |
636 | // Incoming Message | |
f7869514 | 637 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7f134aca JB |
638 | if (this.getEnableStatistics()) { |
639 | this._statistics.addMessage(commandName, messageType); | |
640 | } | |
7dde0b73 | 641 | // Process the call |
7dde0b73 JB |
642 | await this.handleRequest(messageId, commandName, commandPayload); |
643 | break; | |
644 | // Outcome Message | |
f7869514 | 645 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
7dde0b73 JB |
646 | // Respond |
647 | // eslint-disable-next-line no-case-declarations | |
648 | let responseCallback; let requestPayload; | |
649 | if (Utils.isIterable(this._requests[messageId])) { | |
650 | [responseCallback, , requestPayload] = this._requests[messageId]; | |
651 | } else { | |
5933cbc8 | 652 | throw new Error(`Response request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
653 | } |
654 | if (!responseCallback) { | |
655 | // Error | |
a979cc12 | 656 | throw new Error(`Response request for unknown message id ${messageId}`); |
7dde0b73 JB |
657 | } |
658 | delete this._requests[messageId]; | |
7dde0b73 JB |
659 | responseCallback(commandName, requestPayload); |
660 | break; | |
661 | // Error Message | |
f7869514 | 662 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
7dde0b73 JB |
663 | if (!this._requests[messageId]) { |
664 | // Error | |
a979cc12 | 665 | throw new Error(`Error request for unknown message id ${messageId}`); |
7dde0b73 JB |
666 | } |
667 | // eslint-disable-next-line no-case-declarations | |
668 | let rejectCallback; | |
669 | if (Utils.isIterable(this._requests[messageId])) { | |
670 | [, rejectCallback] = this._requests[messageId]; | |
671 | } else { | |
5933cbc8 | 672 | throw new Error(`Error request for message id ${messageId} is not iterable`); |
7dde0b73 JB |
673 | } |
674 | delete this._requests[messageId]; | |
675 | rejectCallback(new OCPPError(commandName, commandPayload, errorDetails)); | |
676 | break; | |
677 | // Error | |
678 | default: | |
7f134aca JB |
679 | // eslint-disable-next-line no-case-declarations |
680 | const errMsg = `${this._logPrefix()} Wrong message type ${messageType}`; | |
681 | logger.error(errMsg); | |
682 | throw new Error(errMsg); | |
7dde0b73 JB |
683 | } |
684 | } catch (error) { | |
685 | // Log | |
a324ad9b | 686 | logger.error('%s Incoming message %j processing error %s on request content type %s', this._logPrefix(), messageEvent, error, this._requests[messageId]); |
7dde0b73 | 687 | // Send error |
136c90ba | 688 | messageType !== Constants.OCPP_JSON_CALL_ERROR_MESSAGE && await this.sendError(messageId, error, commandName); |
7dde0b73 JB |
689 | } |
690 | } | |
691 | ||
6b0ce541 | 692 | async sendHeartbeat(): Promise<void> { |
0a60c33c JB |
693 | try { |
694 | const payload = { | |
695 | currentTime: new Date().toISOString(), | |
696 | }; | |
65c5527e | 697 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'Heartbeat'); |
0a60c33c | 698 | } catch (error) { |
7ec46a9a | 699 | logger.error(this._logPrefix() + ' Send Heartbeat error: %j', error); |
0a60c33c JB |
700 | throw error; |
701 | } | |
702 | } | |
703 | ||
6b0ce541 | 704 | async sendBootNotification(): Promise<void> { |
0a60c33c | 705 | try { |
65c5527e | 706 | await this.sendMessage(Utils.generateUUID(), this._bootNotificationMessage, Constants.OCPP_JSON_CALL_MESSAGE, 'BootNotification'); |
0a60c33c | 707 | } catch (error) { |
7ec46a9a | 708 | logger.error(this._logPrefix() + ' Send BootNotification error: %j', error); |
0a60c33c JB |
709 | throw error; |
710 | } | |
711 | } | |
712 | ||
10570d97 | 713 | async sendStatusNotification(connectorId: number, status: ChargePointStatus, errorCode: ChargePointErrorCode = ChargePointErrorCode.NO_ERROR): Promise<void> { |
6b0ce541 | 714 | this.getConnector(connectorId).status = status; |
5ad8570f JB |
715 | try { |
716 | const payload = { | |
717 | connectorId, | |
718 | errorCode, | |
719 | status, | |
720 | }; | |
721 | await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StatusNotification'); | |
722 | } catch (error) { | |
7ec46a9a | 723 | logger.error(this._logPrefix() + ' Send StatusNotification error: %j', error); |
5ad8570f | 724 | throw error; |
027b409a JB |
725 | } |
726 | } | |
727 | ||
9ac86a7e | 728 | async sendStartTransaction(connectorId: number, idTag?: string): Promise<StartTransactionResponse> { |
5ad8570f JB |
729 | try { |
730 | const payload = { | |
bec64e8b | 731 | connectorId, |
9ac86a7e | 732 | ...!Utils.isUndefined(idTag) ? { idTag } : { idTag: Constants.TRANSACTION_DEFAULT_IDTAG }, |
5ad8570f JB |
733 | meterStart: 0, |
734 | timestamp: new Date().toISOString(), | |
735 | }; | |
9ac86a7e | 736 | return await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StartTransaction') as StartTransactionResponse; |
5ad8570f | 737 | } catch (error) { |
7ec46a9a | 738 | logger.error(this._logPrefix() + ' Send StartTransaction error: %j', error); |
5ad8570f | 739 | throw error; |
7dde0b73 JB |
740 | } |
741 | } | |
742 | ||
9ac86a7e | 743 | async sendStopTransaction(transactionId: number, reason: StopTransactionReason = StopTransactionReason.NONE): Promise<StopTransactionResponse> { |
032d6efc | 744 | const idTag = this._getTransactionIdTag(transactionId); |
027b409a | 745 | try { |
38c8fd6c JB |
746 | const payload = { |
747 | transactionId, | |
9ac86a7e | 748 | ...!Utils.isUndefined(idTag) && { idTag: idTag }, |
38c8fd6c JB |
749 | meterStop: 0, |
750 | timestamp: new Date().toISOString(), | |
6af9012e | 751 | ...reason && { reason }, |
38c8fd6c | 752 | }; |
9ac86a7e | 753 | return await this.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'StopTransaction') as StartTransactionResponse; |
027b409a | 754 | } catch (error) { |
7ec46a9a | 755 | logger.error(this._logPrefix() + ' Send StopTransaction error: %j', error); |
5ad8570f | 756 | throw error; |
027b409a JB |
757 | } |
758 | } | |
759 | ||
79411696 | 760 | // eslint-disable-next-line consistent-this |
65c5527e | 761 | async sendMeterValues(connectorId: number, interval: number, self: ChargingStation, debug = false): Promise<void> { |
5ad8570f | 762 | try { |
10570d97 JB |
763 | const sampledValues: { |
764 | timestamp: string; | |
765 | sampledValue: MeterValue[]; | |
766 | } = { | |
5ad8570f | 767 | timestamp: new Date().toISOString(), |
7abfea5f | 768 | sampledValue: [], |
5ad8570f | 769 | }; |
79411696 | 770 | const meterValuesTemplate = self.getConnector(connectorId).MeterValues; |
7abfea5f | 771 | for (let index = 0; index < meterValuesTemplate.length; index++) { |
79411696 | 772 | const connector = self.getConnector(connectorId); |
0a60c33c | 773 | // SoC measurand |
10570d97 | 774 | if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.STATE_OF_CHARGE && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.STATE_OF_CHARGE)) { |
7abfea5f | 775 | sampledValues.sampledValue.push({ |
10570d97 | 776 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.PERCENT }, |
6af9012e | 777 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 778 | measurand: meterValuesTemplate[index].measurand, |
10570d97 JB |
779 | ...!Utils.isUndefined(meterValuesTemplate[index].location) ? { location: meterValuesTemplate[index].location } : { location: MeterValueLocation.EV }, |
780 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: Utils.getRandomInt(100).toString() }, | |
7abfea5f JB |
781 | }); |
782 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
10570d97 JB |
783 | if (Utils.convertToInt(sampledValues.sampledValue[sampledValuesIndex].value) > 100 || debug) { |
784 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/100`); | |
5ad8570f | 785 | } |
0a60c33c | 786 | // Voltage measurand |
10570d97 | 787 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.VOLTAGE && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.VOLTAGE)) { |
7f134aca | 788 | const voltageMeasurandValue = Utils.getRandomFloatRounded(self._getVoltageOut() + self._getVoltageOut() * 0.1, self._getVoltageOut() - self._getVoltageOut() * 0.1); |
7abfea5f | 789 | sampledValues.sampledValue.push({ |
10570d97 | 790 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, |
6af9012e | 791 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 792 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 793 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 794 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, |
7abfea5f | 795 | }); |
79411696 | 796 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
e118beaa | 797 | const voltageValue = Utils.convertToFloat(sampledValues.sampledValue[sampledValues.sampledValue.length - 1].value); |
10570d97 | 798 | let phaseValue: string; |
b2acff85 | 799 | if (voltageValue >= 0 && voltageValue <= 250) { |
7abfea5f | 800 | phaseValue = `L${phase}-N`; |
b2acff85 | 801 | } else if (voltageValue > 250) { |
79411696 | 802 | phaseValue = `L${phase}-L${(phase + 1) % self._getNumberOfPhases() !== 0 ? (phase + 1) % self._getNumberOfPhases() : self._getNumberOfPhases()}`; |
7abfea5f JB |
803 | } |
804 | sampledValues.sampledValue.push({ | |
10570d97 | 805 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.VOLT }, |
6af9012e | 806 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
7abfea5f | 807 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 808 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 JB |
809 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: voltageMeasurandValue.toString() }, |
810 | phase: phaseValue as MeterValuePhase, | |
3f40bc9c JB |
811 | }); |
812 | } | |
fee83021 | 813 | // Power.Active.Import measurand |
e118beaa | 814 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.POWER_ACTIVE_IMPORT && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.POWER_ACTIVE_IMPORT)) { |
fee83021 | 815 | // FIXME: factor out powerDivider checks |
79411696 | 816 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 817 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
fee83021 JB |
818 | logger.error(errMsg); |
819 | throw Error(errMsg); | |
79411696 | 820 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 821 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
fee83021 JB |
822 | logger.error(errMsg); |
823 | throw Error(errMsg); | |
824 | } | |
10570d97 JB |
825 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; |
826 | const powerMeasurandValues = {} as MeasurandValues; | |
79411696 JB |
827 | const maxPower = Math.round(self._stationInfo.maxPower / self._stationInfo.powerDivider); |
828 | const maxPowerPerPhase = Math.round((self._stationInfo.maxPower / self._stationInfo.powerDivider) / self._getNumberOfPhases()); | |
829 | switch (self._getPowerOutType()) { | |
9ac86a7e | 830 | case PowerOutType.AC: |
fee83021 JB |
831 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
832 | powerMeasurandValues.L1 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
833 | powerMeasurandValues.L2 = 0; | |
834 | powerMeasurandValues.L3 = 0; | |
79411696 | 835 | if (self._getNumberOfPhases() === 3) { |
fee83021 JB |
836 | powerMeasurandValues.L2 = Utils.getRandomFloatRounded(maxPowerPerPhase); |
837 | powerMeasurandValues.L3 = Utils.getRandomFloatRounded(maxPowerPerPhase); | |
838 | } | |
10570d97 | 839 | powerMeasurandValues.allPhases = Utils.roundTo(powerMeasurandValues.L1 + powerMeasurandValues.L2 + powerMeasurandValues.L3, 2); |
fee83021 JB |
840 | } |
841 | break; | |
9ac86a7e | 842 | case PowerOutType.DC: |
fee83021 | 843 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
10570d97 | 844 | powerMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxPower); |
fee83021 JB |
845 | } |
846 | break; | |
847 | default: | |
848 | logger.error(errMsg); | |
849 | throw Error(errMsg); | |
850 | } | |
851 | sampledValues.sampledValue.push({ | |
10570d97 | 852 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, |
6af9012e | 853 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
fee83021 | 854 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 855 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 856 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues.allPhases.toString() }, |
fee83021 JB |
857 | }); |
858 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
10570d97 JB |
859 | if (Utils.convertToFloat(sampledValues.sampledValue[sampledValuesIndex].value) > maxPower || debug) { |
860 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxPower}`); | |
fee83021 | 861 | } |
79411696 | 862 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
fee83021 JB |
863 | const phaseValue = `L${phase}-N`; |
864 | sampledValues.sampledValue.push({ | |
10570d97 | 865 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT }, |
6af9012e JB |
866 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
867 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
868 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
7ec46a9a | 869 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: powerMeasurandValues[`L${phase}`] as string }, |
10570d97 | 870 | phase: phaseValue as MeterValuePhase, |
fee83021 JB |
871 | }); |
872 | } | |
3f40bc9c | 873 | // Current.Import measurand |
10570d97 | 874 | } else if (meterValuesTemplate[index].measurand && meterValuesTemplate[index].measurand === MeterValueMeasurand.CURRENT_IMPORT && self._getConfigurationKey('MeterValuesSampledData').value.includes(MeterValueMeasurand.CURRENT_IMPORT)) { |
3f40bc9c | 875 | // FIXME: factor out powerDivider checks |
79411696 | 876 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 877 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
3f40bc9c JB |
878 | logger.error(errMsg); |
879 | throw Error(errMsg); | |
79411696 | 880 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 881 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
3f40bc9c JB |
882 | logger.error(errMsg); |
883 | throw Error(errMsg); | |
884 | } | |
10570d97 | 885 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: Unknown ${self._getPowerOutType()} powerOutType in template file ${self._stationTemplateFile}, cannot calculate ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} measurand value`; |
9ac86a7e | 886 | const currentMeasurandValues: MeasurandValues = {} as MeasurandValues; |
10570d97 | 887 | let maxAmperage: number; |
79411696 | 888 | switch (self._getPowerOutType()) { |
9ac86a7e | 889 | case PowerOutType.AC: |
79411696 | 890 | maxAmperage = ElectricUtils.ampPerPhaseFromPower(self._getNumberOfPhases(), self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); |
b2acff85 JB |
891 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
892 | currentMeasurandValues.L1 = Utils.getRandomFloatRounded(maxAmperage); | |
893 | currentMeasurandValues.L2 = 0; | |
894 | currentMeasurandValues.L3 = 0; | |
79411696 | 895 | if (self._getNumberOfPhases() === 3) { |
b2acff85 JB |
896 | currentMeasurandValues.L2 = Utils.getRandomFloatRounded(maxAmperage); |
897 | currentMeasurandValues.L3 = Utils.getRandomFloatRounded(maxAmperage); | |
898 | } | |
10570d97 | 899 | currentMeasurandValues.allPhases = Utils.roundTo((currentMeasurandValues.L1 + currentMeasurandValues.L2 + currentMeasurandValues.L3) / self._getNumberOfPhases(), 2); |
b2acff85 JB |
900 | } |
901 | break; | |
9ac86a7e | 902 | case PowerOutType.DC: |
79411696 | 903 | maxAmperage = ElectricUtils.ampTotalFromPower(self._stationInfo.maxPower / self._stationInfo.powerDivider, self._getVoltageOut()); |
fee83021 | 904 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
10570d97 | 905 | currentMeasurandValues.allPhases = Utils.getRandomFloatRounded(maxAmperage); |
fee83021 | 906 | } |
b2acff85 JB |
907 | break; |
908 | default: | |
909 | logger.error(errMsg); | |
910 | throw Error(errMsg); | |
3f40bc9c JB |
911 | } |
912 | sampledValues.sampledValue.push({ | |
10570d97 | 913 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, |
6af9012e | 914 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
3f40bc9c | 915 | measurand: meterValuesTemplate[index].measurand, |
6af9012e | 916 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, |
10570d97 | 917 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues.allPhases.toString() }, |
3f40bc9c JB |
918 | }); |
919 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
10570d97 JB |
920 | if (Utils.convertToFloat(sampledValues.sampledValue[sampledValuesIndex].value) > maxAmperage || debug) { |
921 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxAmperage}`); | |
3f40bc9c | 922 | } |
79411696 | 923 | for (let phase = 1; self._getNumberOfPhases() === 3 && phase <= self._getNumberOfPhases(); phase++) { |
3f40bc9c JB |
924 | const phaseValue = `L${phase}`; |
925 | sampledValues.sampledValue.push({ | |
10570d97 | 926 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.AMP }, |
6af9012e JB |
927 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
928 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
929 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
7ec46a9a | 930 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : { value: currentMeasurandValues[phaseValue] as string }, |
10570d97 | 931 | phase: phaseValue as MeterValuePhase, |
7abfea5f JB |
932 | }); |
933 | } | |
0a60c33c | 934 | // Energy.Active.Import.Register measurand (default) |
10570d97 | 935 | } else if (!meterValuesTemplate[index].measurand || meterValuesTemplate[index].measurand === MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER) { |
38c8fd6c | 936 | // FIXME: factor out powerDivider checks |
79411696 | 937 | if (Utils.isUndefined(self._stationInfo.powerDivider)) { |
10570d97 | 938 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider is undefined`; |
6ecb15e4 JB |
939 | logger.error(errMsg); |
940 | throw Error(errMsg); | |
79411696 | 941 | } else if (self._stationInfo.powerDivider && self._stationInfo.powerDivider <= 0) { |
10570d97 | 942 | const errMsg = `${self._logPrefix()} MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: powerDivider have zero or below value ${self._stationInfo.powerDivider}`; |
6ecb15e4 JB |
943 | logger.error(errMsg); |
944 | throw Error(errMsg); | |
945 | } | |
7abfea5f | 946 | if (Utils.isUndefined(meterValuesTemplate[index].value)) { |
79411696 | 947 | const measurandValue = Utils.getRandomInt(self._stationInfo.maxPower / (self._stationInfo.powerDivider * 3600000) * interval); |
9b25a525 | 948 | // Persist previous value in connector |
3f40bc9c | 949 | if (connector && !Utils.isNullOrUndefined(connector.lastEnergyActiveImportRegisterValue) && connector.lastEnergyActiveImportRegisterValue >= 0) { |
9b25a525 JB |
950 | connector.lastEnergyActiveImportRegisterValue += measurandValue; |
951 | } else { | |
952 | connector.lastEnergyActiveImportRegisterValue = 0; | |
953 | } | |
5ad8570f | 954 | } |
7abfea5f | 955 | sampledValues.sampledValue.push({ |
10570d97 | 956 | ...!Utils.isUndefined(meterValuesTemplate[index].unit) ? { unit: meterValuesTemplate[index].unit } : { unit: MeterValueUnit.WATT_HOUR }, |
6af9012e JB |
957 | ...!Utils.isUndefined(meterValuesTemplate[index].context) && { context: meterValuesTemplate[index].context }, |
958 | ...!Utils.isUndefined(meterValuesTemplate[index].measurand) && { measurand: meterValuesTemplate[index].measurand }, | |
959 | ...!Utils.isUndefined(meterValuesTemplate[index].location) && { location: meterValuesTemplate[index].location }, | |
7ec46a9a JB |
960 | ...!Utils.isUndefined(meterValuesTemplate[index].value) ? { value: meterValuesTemplate[index].value } : |
961 | { value: connector.lastEnergyActiveImportRegisterValue.toString() }, | |
7abfea5f JB |
962 | }); |
963 | const sampledValuesIndex = sampledValues.sampledValue.length - 1; | |
79411696 | 964 | const maxConsumption = Math.round(self._stationInfo.maxPower * 3600 / (self._stationInfo.powerDivider * interval)); |
10570d97 JB |
965 | if (Utils.convertToFloat(sampledValues.sampledValue[sampledValuesIndex].value) > maxConsumption || debug) { |
966 | logger.error(`${self._logPrefix()} MeterValues measurand ${sampledValues.sampledValue[sampledValuesIndex].measurand ? sampledValues.sampledValue[sampledValuesIndex].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER}: connectorId ${connectorId}, transaction ${connector.transactionId}, value: ${sampledValues.sampledValue[sampledValuesIndex].value}/${maxConsumption}`); | |
5ad8570f | 967 | } |
0a60c33c JB |
968 | // Unsupported measurand |
969 | } else { | |
10570d97 | 970 | logger.info(`${self._logPrefix()} Unsupported MeterValues measurand ${meterValuesTemplate[index].measurand ? meterValuesTemplate[index].measurand : MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER} on connectorId ${connectorId}`); |
5ad8570f JB |
971 | } |
972 | } | |
973 | ||
974 | const payload = { | |
bec64e8b | 975 | connectorId, |
79411696 | 976 | transactionId: self.getConnector(connectorId).transactionId, |
7abfea5f | 977 | meterValue: sampledValues, |
5ad8570f | 978 | }; |
79411696 | 979 | await self.sendMessage(Utils.generateUUID(), payload, Constants.OCPP_JSON_CALL_MESSAGE, 'MeterValues'); |
5ad8570f | 980 | } catch (error) { |
7ec46a9a | 981 | logger.error(self._logPrefix() + ' Send MeterValues error: %j', error); |
0a60c33c | 982 | throw error; |
5ad8570f JB |
983 | } |
984 | } | |
985 | ||
e118beaa | 986 | async sendError(messageId: string, err: Error | OCPPError, commandName: string): Promise<unknown> { |
7f134aca JB |
987 | // Check exception type: only OCPP error are accepted |
988 | const error = err instanceof OCPPError ? err : new OCPPError(Constants.OCPP_ERROR_INTERNAL_ERROR, err.message, err.stack && err.stack); | |
5ad8570f | 989 | // Send error |
7f134aca | 990 | return this.sendMessage(messageId, error, Constants.OCPP_JSON_CALL_ERROR_MESSAGE, commandName); |
027b409a JB |
991 | } |
992 | ||
9ac86a7e | 993 | async sendMessage(messageId: string, commandParams, messageType = Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName: string): Promise<any> { |
65c5527e | 994 | // eslint-disable-next-line @typescript-eslint/no-this-alias |
7dde0b73 | 995 | const self = this; |
6af9012e | 996 | // Send a message through wsConnection |
7dde0b73 JB |
997 | return new Promise((resolve, reject) => { |
998 | let messageToSend; | |
999 | // Type of message | |
1000 | switch (messageType) { | |
1001 | // Request | |
f7869514 | 1002 | case Constants.OCPP_JSON_CALL_MESSAGE: |
7dde0b73 | 1003 | // Build request |
7f134aca JB |
1004 | this._requests[messageId] = [responseCallback, rejectCallback, commandParams]; |
1005 | messageToSend = JSON.stringify([messageType, messageId, commandName, commandParams]); | |
7dde0b73 JB |
1006 | break; |
1007 | // Response | |
f7869514 | 1008 | case Constants.OCPP_JSON_CALL_RESULT_MESSAGE: |
7dde0b73 | 1009 | // Build response |
7f134aca | 1010 | messageToSend = JSON.stringify([messageType, messageId, commandParams]); |
7dde0b73 JB |
1011 | break; |
1012 | // Error Message | |
f7869514 | 1013 | case Constants.OCPP_JSON_CALL_ERROR_MESSAGE: |
a979cc12 | 1014 | // Build Error Message |
7f134aca | 1015 | messageToSend = JSON.stringify([messageType, messageId, commandParams.code ? commandParams.code : Constants.OCPP_ERROR_GENERIC_ERROR, commandParams.message ? commandParams.message : '', commandParams.details ? commandParams.details : {}]); |
7dde0b73 JB |
1016 | break; |
1017 | } | |
2e6f5966 | 1018 | // Check if wsConnection is ready |
136c90ba | 1019 | if (this._wsConnection?.readyState === WebSocket.OPEN) { |
7f134aca JB |
1020 | if (this.getEnableStatistics()) { |
1021 | this._statistics.addMessage(commandName, messageType); | |
1022 | } | |
7dde0b73 JB |
1023 | // Yes: Send Message |
1024 | this._wsConnection.send(messageToSend); | |
1025 | } else { | |
7f134aca JB |
1026 | let dups = false; |
1027 | // Handle dups in buffer | |
1028 | for (const message of this._messageQueue) { | |
1029 | // Same message | |
1030 | if (JSON.stringify(messageToSend) === JSON.stringify(message)) { | |
1031 | dups = true; | |
1032 | break; | |
1033 | } | |
1034 | } | |
1035 | if (!dups) { | |
1036 | // Buffer message | |
1037 | this._messageQueue.push(messageToSend); | |
1038 | } | |
a979cc12 | 1039 | // Reject it |
136c90ba | 1040 | return rejectCallback(new OCPPError(commandParams.code ? commandParams.code : Constants.OCPP_ERROR_GENERIC_ERROR, commandParams.message ? commandParams.message : `WebSocket closed for message id '${messageId}' with content '${messageToSend}', message buffered`, commandParams.details ? commandParams.details : {})); |
7dde0b73 | 1041 | } |
a979cc12 JB |
1042 | // Response? |
1043 | if (messageType === Constants.OCPP_JSON_CALL_RESULT_MESSAGE) { | |
7dde0b73 JB |
1044 | // Yes: send Ok |
1045 | resolve(); | |
a979cc12 JB |
1046 | } else if (messageType === Constants.OCPP_JSON_CALL_ERROR_MESSAGE) { |
1047 | // Send timeout | |
7f134aca | 1048 | setTimeout(() => rejectCallback(new OCPPError(commandParams.code ? commandParams.code : Constants.OCPP_ERROR_GENERIC_ERROR, commandParams.message ? commandParams.message : `Timeout for message id '${messageId}' with content '${messageToSend}'`, commandParams.details ? commandParams.details : {})), Constants.OCPP_SOCKET_TIMEOUT); |
7dde0b73 JB |
1049 | } |
1050 | ||
1051 | // Function that will receive the request's response | |
7f134aca JB |
1052 | function responseCallback(payload, requestPayload): void { |
1053 | if (self.getEnableStatistics()) { | |
1054 | self._statistics.addMessage(commandName, messageType); | |
1055 | } | |
7dde0b73 | 1056 | // Send the response |
a979cc12 | 1057 | self.handleResponse(commandName, payload, requestPayload); |
7dde0b73 JB |
1058 | resolve(payload); |
1059 | } | |
1060 | ||
1061 | // Function that will receive the request's rejection | |
7f134aca | 1062 | function rejectCallback(error: OCPPError): void { |
8bce55bf | 1063 | if (self.getEnableStatistics()) { |
7f134aca | 1064 | self._statistics.addMessage(commandName, messageType); |
8bce55bf | 1065 | } |
6bf6769e | 1066 | logger.debug(`${self._logPrefix()} Error: %j occurred when calling command %s with parameters: %j`, error, commandName, commandParams); |
7dde0b73 JB |
1067 | // Build Exception |
1068 | // eslint-disable-next-line no-empty-function | |
e118beaa | 1069 | self._requests[messageId] = [() => { }, () => { }, {}]; // Properly format the request |
7dde0b73 JB |
1070 | // Send error |
1071 | reject(error); | |
1072 | } | |
1073 | }); | |
1074 | } | |
1075 | ||
10570d97 | 1076 | handleResponse(commandName: string, payload, requestPayload): void { |
3f40bc9c | 1077 | const responseCallbackFn = 'handleResponse' + commandName; |
6af9012e JB |
1078 | if (typeof this[responseCallbackFn] === 'function') { |
1079 | this[responseCallbackFn](payload, requestPayload); | |
3f40bc9c | 1080 | } else { |
6af9012e | 1081 | logger.error(this._logPrefix() + ' Trying to call an undefined response callback function: ' + responseCallbackFn); |
3f40bc9c JB |
1082 | } |
1083 | } | |
1084 | ||
10570d97 | 1085 | handleResponseBootNotification(payload, requestPayload): void { |
5ad8570f | 1086 | if (payload.status === 'Accepted') { |
136c90ba JB |
1087 | this._heartbeatInterval = Utils.convertToInt(payload.interval) * 1000; |
1088 | this._heartbeatSetInterval ? this._restartHeartbeat() : this._startHeartbeat(); | |
10570d97 JB |
1089 | this._addConfigurationKey('HeartBeatInterval', payload.interval); |
1090 | this._addConfigurationKey('HeartbeatInterval', payload.interval, false, false); | |
9ac86a7e | 1091 | this._hasStopped && (this._hasStopped = false); |
0a60c33c | 1092 | } else if (payload.status === 'Pending') { |
fda4af57 | 1093 | logger.info(this._logPrefix() + ' Charging station in pending state on the central server'); |
5ad8570f | 1094 | } else { |
ead548f2 | 1095 | logger.info(this._logPrefix() + ' Charging station rejected by the central server'); |
7dde0b73 | 1096 | } |
7dde0b73 JB |
1097 | } |
1098 | ||
10570d97 | 1099 | _initTransactionOnConnector(connectorId: number): void { |
8bce55bf JB |
1100 | this.getConnector(connectorId).transactionStarted = false; |
1101 | this.getConnector(connectorId).transactionId = null; | |
1102 | this.getConnector(connectorId).idTag = null; | |
1103 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = -1; | |
0a60c33c JB |
1104 | } |
1105 | ||
10570d97 | 1106 | _resetTransactionOnConnector(connectorId: number): void { |
bec64e8b | 1107 | this._initTransactionOnConnector(connectorId); |
8bce55bf JB |
1108 | if (this.getConnector(connectorId).transactionSetInterval) { |
1109 | clearInterval(this.getConnector(connectorId).transactionSetInterval); | |
027b409a JB |
1110 | } |
1111 | } | |
1112 | ||
9ac86a7e | 1113 | handleResponseStartTransaction(payload: StartTransactionResponse, requestPayload): void { |
7ec46a9a JB |
1114 | const connectorId = Utils.convertToInt(requestPayload.connectorId); |
1115 | if (this.getConnector(connectorId).transactionStarted) { | |
ab24beae | 1116 | logger.debug(this._logPrefix() + ' Trying to start a transaction on an already used connector ' + connectorId.toString() + ': %j', this.getConnector(connectorId)); |
2d0e26f5 | 1117 | return; |
d3a7883e | 1118 | } |
84393381 | 1119 | |
9ac86a7e | 1120 | let transactionConnectorId: number; |
7de604f9 | 1121 | for (const connector in this._connectors) { |
7ec46a9a | 1122 | if (Utils.convertToInt(connector) === connectorId) { |
9ac86a7e | 1123 | transactionConnectorId = Utils.convertToInt(connector); |
7de604f9 | 1124 | break; |
7dde0b73 | 1125 | } |
7de604f9 JB |
1126 | } |
1127 | if (!transactionConnectorId) { | |
ab24beae | 1128 | logger.error(this._logPrefix() + ' Trying to start a transaction on a non existing connector Id ' + connectorId.toString()); |
7de604f9 JB |
1129 | return; |
1130 | } | |
9ac86a7e | 1131 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
7ec46a9a JB |
1132 | this.getConnector(connectorId).transactionStarted = true; |
1133 | this.getConnector(connectorId).transactionId = payload.transactionId; | |
1134 | this.getConnector(connectorId).idTag = requestPayload.idTag; | |
1135 | this.getConnector(connectorId).lastEnergyActiveImportRegisterValue = 0; | |
1136 | this.sendStatusNotification(connectorId, ChargePointStatus.CHARGING).catch(() => { }); | |
1137 | logger.info(this._logPrefix() + ' Transaction ' + payload.transactionId.toString() + ' STARTED on ' + this._stationInfo.name + '#' + connectorId.toString() + ' for idTag ' + requestPayload.idTag); | |
6ecb15e4 JB |
1138 | if (this._stationInfo.powerSharedByConnectors) { |
1139 | this._stationInfo.powerDivider++; | |
1140 | } | |
7de604f9 | 1141 | const configuredMeterValueSampleInterval = this._getConfigurationKey('MeterValueSampleInterval'); |
7ec46a9a | 1142 | this._startMeterValues(connectorId, |
e118beaa | 1143 | configuredMeterValueSampleInterval ? Utils.convertToInt(configuredMeterValueSampleInterval.value) * 1000 : 60000); |
7dde0b73 | 1144 | } else { |
7ec46a9a JB |
1145 | logger.error(this._logPrefix() + ' Starting transaction id ' + payload.transactionId.toString() + ' REJECTED with status ' + payload.idTagInfo?.status + ', idTag ' + requestPayload.idTag); |
1146 | this._resetTransactionOnConnector(connectorId); | |
1147 | this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE).catch(() => { }); | |
7dde0b73 JB |
1148 | } |
1149 | } | |
1150 | ||
9ac86a7e JB |
1151 | handleResponseStopTransaction(payload: StopTransactionResponse, requestPayload): void { |
1152 | let transactionConnectorId: number; | |
d3a7883e | 1153 | for (const connector in this._connectors) { |
7ec46a9a | 1154 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === Utils.convertToInt(requestPayload.transactionId)) { |
9ac86a7e | 1155 | transactionConnectorId = Utils.convertToInt(connector); |
d3a7883e JB |
1156 | break; |
1157 | } | |
1158 | } | |
1159 | if (!transactionConnectorId) { | |
ab24beae | 1160 | logger.error(this._logPrefix() + ' Trying to stop a non existing transaction ' + requestPayload.transactionId); |
7de604f9 | 1161 | return; |
d3a7883e | 1162 | } |
9ac86a7e | 1163 | if (payload.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { |
7ec46a9a | 1164 | this.sendStatusNotification(transactionConnectorId, ChargePointStatus.AVAILABLE).catch(() => { }); |
6ecb15e4 JB |
1165 | if (this._stationInfo.powerSharedByConnectors) { |
1166 | this._stationInfo.powerDivider--; | |
1167 | } | |
9ac86a7e | 1168 | logger.info(this._logPrefix() + ' Transaction ' + requestPayload.transactionId + ' STOPPED on ' + this._stationInfo.name + '#' + transactionConnectorId.toString()); |
d3a7883e | 1169 | this._resetTransactionOnConnector(transactionConnectorId); |
34dcb3b5 | 1170 | } else { |
9ac86a7e | 1171 | logger.error(this._logPrefix() + ' Stopping transaction id ' + requestPayload.transactionId + ' REJECTED with status ' + payload.idTagInfo?.status); |
34dcb3b5 JB |
1172 | } |
1173 | } | |
1174 | ||
10570d97 | 1175 | handleResponseStatusNotification(payload, requestPayload): void { |
ead548f2 | 1176 | logger.debug(this._logPrefix() + ' Status notification response received: %j to StatusNotification request: %j', payload, requestPayload); |
7dde0b73 JB |
1177 | } |
1178 | ||
10570d97 | 1179 | handleResponseMeterValues(payload, requestPayload): void { |
ead548f2 | 1180 | logger.debug(this._logPrefix() + ' MeterValues response received: %j to MeterValues request: %j', payload, requestPayload); |
027b409a JB |
1181 | } |
1182 | ||
10570d97 | 1183 | handleResponseHeartbeat(payload, requestPayload): void { |
ead548f2 | 1184 | logger.debug(this._logPrefix() + ' Heartbeat response received: %j to Heartbeat request: %j', payload, requestPayload); |
7dde0b73 JB |
1185 | } |
1186 | ||
e118beaa | 1187 | async handleRequest(messageId: string, commandName: string, commandPayload): Promise<void> { |
3f40bc9c | 1188 | let response; |
7dde0b73 | 1189 | // Call |
fda4af57 | 1190 | if (typeof this['handleRequest' + commandName] === 'function') { |
7dde0b73 | 1191 | try { |
3f40bc9c | 1192 | // Call the method to build the response |
fda4af57 | 1193 | response = await this['handleRequest' + commandName](commandPayload); |
7dde0b73 JB |
1194 | } catch (error) { |
1195 | // Log | |
7ec46a9a | 1196 | logger.error(this._logPrefix() + ' Handle request error: %j', error); |
facd8ebd | 1197 | // Send back response to inform backend |
7f134aca JB |
1198 | await this.sendError(messageId, error, commandName); |
1199 | throw error; | |
7dde0b73 JB |
1200 | } |
1201 | } else { | |
84393381 | 1202 | // Throw exception |
64dc325e | 1203 | await this.sendError(messageId, new OCPPError(Constants.OCPP_ERROR_NOT_IMPLEMENTED, `${commandName} is not implemented`, {}), commandName); |
7dde0b73 JB |
1204 | throw new Error(`${commandName} is not implemented ${JSON.stringify(commandPayload, null, ' ')}`); |
1205 | } | |
84393381 | 1206 | // Send response |
7f134aca | 1207 | await this.sendMessage(messageId, response, Constants.OCPP_JSON_CALL_RESULT_MESSAGE, commandName); |
7dde0b73 JB |
1208 | } |
1209 | ||
fda4af57 | 1210 | // Simulate charging station restart |
9ac86a7e | 1211 | handleRequestReset(commandPayload): DefaultRequestResponse { |
5ad8570f | 1212 | setImmediate(async () => { |
9ac86a7e | 1213 | await this.stop(commandPayload.type + 'Reset' as StopTransactionReason); |
0a60c33c | 1214 | await Utils.sleep(this._stationInfo.resetTime); |
5ad8570f JB |
1215 | await this.start(); |
1216 | }); | |
9ac86a7e | 1217 | logger.info(`${this._logPrefix()} ${commandPayload.type} reset command received, simulating it. The station will be back online in ${Utils.milliSecondsToHHMMSS(this._stationInfo.resetTime)}`); |
5ad8570f JB |
1218 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1219 | } | |
1220 | ||
9ac86a7e JB |
1221 | async handleRequestUnlockConnector(commandPayload): Promise<UnlockResponse> { |
1222 | const connectorId = Utils.convertToInt(commandPayload.connectorId); | |
1223 | if (connectorId === 0) { | |
ab24beae | 1224 | logger.error(this._logPrefix() + ' Trying to unlock connector ' + connectorId.toString()); |
9ac86a7e JB |
1225 | return Constants.OCPP_RESPONSE_UNLOCK_NOT_SUPPORTED; |
1226 | } | |
1227 | if (this.getConnector(connectorId).transactionStarted) { | |
1228 | const stopResponse = await this.sendStopTransaction(this.getConnector(connectorId).transactionId, StopTransactionReason.UNLOCK_COMMAND); | |
1229 | if (stopResponse.idTagInfo?.status === AuthorizationStatus.ACCEPTED) { | |
1230 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1231 | } | |
1232 | return Constants.OCPP_RESPONSE_UNLOCK_FAILED; | |
1233 | } | |
1234 | await this.sendStatusNotification(connectorId, ChargePointStatus.AVAILABLE); | |
1235 | return Constants.OCPP_RESPONSE_UNLOCKED; | |
1236 | } | |
1237 | ||
e118beaa | 1238 | _getConfigurationKey(key: string): ConfigurationKey { |
61c2e33d JB |
1239 | return this._configuration.configurationKey.find((configElement) => configElement.key === key); |
1240 | } | |
1241 | ||
10570d97 | 1242 | _addConfigurationKey(key: string, value: string, readonly = false, visible = true, reboot = false): void { |
61c2e33d JB |
1243 | const keyFound = this._getConfigurationKey(key); |
1244 | if (!keyFound) { | |
1245 | this._configuration.configurationKey.push({ | |
1246 | key, | |
1247 | readonly, | |
1248 | value, | |
1249 | visible, | |
3497da01 | 1250 | reboot, |
61c2e33d JB |
1251 | }); |
1252 | } | |
1253 | } | |
1254 | ||
10570d97 | 1255 | _setConfigurationKeyValue(key: string, value: string): void { |
61c2e33d JB |
1256 | const keyFound = this._getConfigurationKey(key); |
1257 | if (keyFound) { | |
d3a7883e JB |
1258 | const keyIndex = this._configuration.configurationKey.indexOf(keyFound); |
1259 | this._configuration.configurationKey[keyIndex].value = value; | |
61c2e33d JB |
1260 | } |
1261 | } | |
1262 | ||
e118beaa JB |
1263 | handleRequestGetConfiguration(commandPayload): { configurationKey: ConfigurationKey[]; unknownKey: string[] } { |
1264 | const configurationKey: ConfigurationKey[] = []; | |
1265 | const unknownKey: string[] = []; | |
61c2e33d JB |
1266 | if (Utils.isEmptyArray(commandPayload.key)) { |
1267 | for (const configuration of this._configuration.configurationKey) { | |
1268 | if (Utils.isUndefined(configuration.visible)) { | |
1269 | configuration.visible = true; | |
61c2e33d JB |
1270 | } |
1271 | if (!configuration.visible) { | |
1272 | continue; | |
1273 | } | |
1274 | configurationKey.push({ | |
1275 | key: configuration.key, | |
1276 | readonly: configuration.readonly, | |
1277 | value: configuration.value, | |
1278 | }); | |
facd8ebd | 1279 | } |
61c2e33d | 1280 | } else { |
9ac86a7e JB |
1281 | for (const key of commandPayload.key as string[]) { |
1282 | const keyFound = this._getConfigurationKey(key); | |
61c2e33d JB |
1283 | if (keyFound) { |
1284 | if (Utils.isUndefined(keyFound.visible)) { | |
1285 | keyFound.visible = true; | |
61c2e33d JB |
1286 | } |
1287 | if (!keyFound.visible) { | |
1288 | continue; | |
1289 | } | |
1290 | configurationKey.push({ | |
1291 | key: keyFound.key, | |
1292 | readonly: keyFound.readonly, | |
1293 | value: keyFound.value, | |
1294 | }); | |
1295 | } else { | |
9ac86a7e | 1296 | unknownKey.push(key); |
61c2e33d | 1297 | } |
facd8ebd | 1298 | } |
facd8ebd JB |
1299 | } |
1300 | return { | |
1301 | configurationKey, | |
1302 | unknownKey, | |
1303 | }; | |
7dde0b73 JB |
1304 | } |
1305 | ||
9ac86a7e | 1306 | handleRequestChangeConfiguration(commandPayload): ConfigurationResponse { |
61c2e33d | 1307 | const keyToChange = this._getConfigurationKey(commandPayload.key); |
7d887a1b | 1308 | if (!keyToChange) { |
9ac86a7e JB |
1309 | return Constants.OCPP_CONFIGURATION_RESPONSE_NOT_SUPPORTED; |
1310 | } else if (keyToChange && keyToChange.readonly) { | |
1311 | return Constants.OCPP_CONFIGURATION_RESPONSE_REJECTED; | |
1312 | } else if (keyToChange && !keyToChange.readonly) { | |
a6e68f34 | 1313 | const keyIndex = this._configuration.configurationKey.indexOf(keyToChange); |
136c90ba JB |
1314 | let valueChanged = false; |
1315 | if (this._configuration.configurationKey[keyIndex].value !== commandPayload.value) { | |
1316 | this._configuration.configurationKey[keyIndex].value = commandPayload.value as string; | |
1317 | valueChanged = true; | |
1318 | } | |
d3a7883e | 1319 | let triggerHeartbeatRestart = false; |
136c90ba | 1320 | if (keyToChange.key === 'HeartBeatInterval' && valueChanged) { |
d3a7883e JB |
1321 | this._setConfigurationKeyValue('HeartbeatInterval', commandPayload.value); |
1322 | triggerHeartbeatRestart = true; | |
1323 | } | |
136c90ba | 1324 | if (keyToChange.key === 'HeartbeatInterval' && valueChanged) { |
d3a7883e JB |
1325 | this._setConfigurationKeyValue('HeartBeatInterval', commandPayload.value); |
1326 | triggerHeartbeatRestart = true; | |
1327 | } | |
1328 | if (triggerHeartbeatRestart) { | |
5c68da4d | 1329 | this._heartbeatInterval = Utils.convertToInt(commandPayload.value) * 1000; |
136c90ba JB |
1330 | this._restartHeartbeat(); |
1331 | } | |
1332 | if (keyToChange.key === 'WebSocketPingInterval' && valueChanged) { | |
1333 | this._restartWebSocketPing(); | |
5c68da4d | 1334 | } |
9ac86a7e JB |
1335 | if (keyToChange.reboot) { |
1336 | return Constants.OCPP_CONFIGURATION_RESPONSE_REBOOT_REQUIRED; | |
7d887a1b | 1337 | } |
9ac86a7e | 1338 | return Constants.OCPP_CONFIGURATION_RESPONSE_ACCEPTED; |
7dde0b73 | 1339 | } |
7dde0b73 JB |
1340 | } |
1341 | ||
9ac86a7e JB |
1342 | async handleRequestRemoteStartTransaction(commandPayload): Promise<DefaultRequestResponse> { |
1343 | const transactionConnectorID: number = commandPayload.connectorId ? Utils.convertToInt(commandPayload.connectorId) : 1; | |
fda4af57 | 1344 | if (this._getAuthorizeRemoteTxRequests() && this._getLocalAuthListEnabled() && this.hasAuthorizedTags()) { |
dcab13bd | 1345 | // Check if authorized |
2e6f5966 | 1346 | if (this._authorizedTags.find((value) => value === commandPayload.idTag)) { |
7dde0b73 | 1347 | // Authorization successful start transaction |
65c5527e | 1348 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); |
9ac86a7e | 1349 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); |
dcab13bd | 1350 | return Constants.OCPP_RESPONSE_ACCEPTED; |
7dde0b73 | 1351 | } |
9ac86a7e | 1352 | logger.error(this._logPrefix() + ' Remote starting transaction REJECTED with status ' + commandPayload.idTagInfo?.status + ', idTag ' + commandPayload.idTag); |
dcab13bd | 1353 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1354 | } |
dcab13bd | 1355 | // No local authorization check required => start transaction |
65c5527e | 1356 | await this.sendStartTransaction(transactionConnectorID, commandPayload.idTag); |
9ac86a7e | 1357 | logger.debug(this._logPrefix() + ' Transaction remotely STARTED on ' + this._stationInfo.name + '#' + transactionConnectorID.toString() + ' for idTag ' + commandPayload.idTag); |
027b409a JB |
1358 | return Constants.OCPP_RESPONSE_ACCEPTED; |
1359 | } | |
1360 | ||
9ac86a7e JB |
1361 | async handleRequestRemoteStopTransaction(commandPayload): Promise<DefaultRequestResponse> { |
1362 | const transactionId = Utils.convertToInt(commandPayload.transactionId); | |
027b409a | 1363 | for (const connector in this._connectors) { |
9ac86a7e JB |
1364 | if (this.getConnector(Utils.convertToInt(connector)).transactionId === transactionId) { |
1365 | await this.sendStopTransaction(transactionId); | |
d3a7883e | 1366 | return Constants.OCPP_RESPONSE_ACCEPTED; |
027b409a JB |
1367 | } |
1368 | } | |
ab24beae | 1369 | logger.info(this._logPrefix() + ' Trying to remote stop a non existing transaction ' + transactionId.toString()); |
d3a7883e | 1370 | return Constants.OCPP_RESPONSE_REJECTED; |
7dde0b73 | 1371 | } |
7dde0b73 JB |
1372 | } |
1373 |