X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fcharging-station%2FChargingStation.ts;h=757cea0f8eb448cd73906fbcf97db6a4a28d2929;hb=aca53a1a7866de74330802b2ea7506a874519725;hp=434de010fef13c04d9fbe9a38977153957a5869c;hpb=9214b603daab4382ab6d1c38e91211ab38451a4c;p=e-mobility-charging-stations-simulator.git diff --git a/src/charging-station/ChargingStation.ts b/src/charging-station/ChargingStation.ts index 434de010..757cea0f 100644 --- a/src/charging-station/ChargingStation.ts +++ b/src/charging-station/ChargingStation.ts @@ -1,25 +1,37 @@ // Partial Copyright Jerome Benoit. 2021. All Rights Reserved. +import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils'; import { AvailabilityType, BootNotificationRequest, CachedRequest, + HeartbeatRequest, IncomingRequest, IncomingRequestCommand, + MeterValuesRequest, RequestCommand, + StatusNotificationRequest, } from '../types/ocpp/Requests'; import { BootNotificationResponse, + ErrorResponse, HeartbeatResponse, MeterValuesResponse, RegistrationStatus, + Response, StatusNotificationResponse, } from '../types/ocpp/Responses'; +import { + ChargingProfile, + ChargingRateUnitType, + ChargingSchedulePeriod, +} from '../types/ocpp/ChargingProfile'; import ChargingStationConfiguration, { Section } from '../types/ChargingStationConfiguration'; import ChargingStationOcppConfiguration, { ConfigurationKey, } from '../types/ChargingStationOcppConfiguration'; import ChargingStationTemplate, { + AmpereUnits, CurrentType, PowerUnits, Voltage, @@ -32,14 +44,17 @@ import { VendorDefaultParametersKey, } from '../types/ocpp/Configuration'; import { MeterValue, MeterValueMeasurand, MeterValuePhase } from '../types/ocpp/MeterValues'; -import { StopTransactionReason, StopTransactionResponse } from '../types/ocpp/Transaction'; +import { + StopTransactionReason, + StopTransactionRequest, + StopTransactionResponse, +} from '../types/ocpp/Transaction'; import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket'; import WebSocket, { Data, OPEN, RawData } from 'ws'; import AutomaticTransactionGenerator from './AutomaticTransactionGenerator'; import { ChargePointErrorCode } from '../types/ocpp/ChargePointErrorCode'; import { ChargePointStatus } from '../types/ocpp/ChargePointStatus'; -import { ChargingProfile } from '../types/ocpp/ChargingProfile'; import ChargingStationInfo from '../types/ChargingStationInfo'; import { ChargingStationWorkerMessageEvents } from '../types/ChargingStationWorker'; import Configuration from '../utils/Configuration'; @@ -229,6 +244,33 @@ export default class ChargingStation { : defaultVoltageOut; } + public getConnectorMaximumAvailablePower(connectorId: number): number { + let connectorAmperageLimitationPowerLimit: number; + if ( + !Utils.isNullOrUndefined(this.getAmperageLimitation()) && + this.getAmperageLimitation() < this.stationInfo.maximumAmperage + ) { + connectorAmperageLimitationPowerLimit = + (this.getCurrentOutType() === CurrentType.AC + ? ACElectricUtils.powerTotal( + this.getNumberOfPhases(), + this.getVoltageOut(), + this.getAmperageLimitation() * this.getNumberOfConnectors() + ) + : DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) / + this.stationInfo.powerDivider; + } + const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; + const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId); + return Math.min( + isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower, + isNaN(connectorAmperageLimitationPowerLimit) + ? Infinity + : connectorAmperageLimitationPowerLimit, + isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit + ); + } + public getTransactionIdTag(transactionId: number): string | undefined { for (const connectorId of this.connectors.keys()) { if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) { @@ -327,7 +369,7 @@ export default class ChargingStation { } if ( measurand !== MeterValueMeasurand.ENERGY_ACTIVE_IMPORT_REGISTER && - !this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes( + !this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes( measurand ) ) { @@ -358,7 +400,7 @@ export default class ChargingStation { phase && sampledValueTemplates[index]?.phase === phase && sampledValueTemplates[index]?.measurand === measurand && - this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes( + this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes( measurand ) ) { @@ -367,7 +409,7 @@ export default class ChargingStation { !phase && !sampledValueTemplates[index].phase && sampledValueTemplates[index]?.measurand === measurand && - this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData).value.includes( + this.getConfigurationKey(StandardParametersKey.MeterValuesSampledData)?.value.includes( measurand ) ) { @@ -402,7 +444,7 @@ export default class ChargingStation { ) { // eslint-disable-next-line @typescript-eslint/no-misused-promises this.heartbeatSetInterval = setInterval(async (): Promise => { - await this.ocppRequestService.sendMessageHandler( + await this.ocppRequestService.requestHandler( RequestCommand.HEARTBEAT ); }, this.getHeartbeatInterval()); @@ -474,7 +516,7 @@ export default class ChargingStation { this.getConnectorStatus(connectorId).transactionId, interval ); - await this.ocppRequestService.sendMessageHandler( + await this.ocppRequestService.requestHandler( RequestCommand.METER_VALUES, { connectorId, @@ -501,6 +543,27 @@ export default class ChargingStation { this.performanceStatistics.start(); } this.openWSConnection(); + // Handle WebSocket message + this.wsConnection.on( + 'message', + this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void + ); + // Handle WebSocket error + this.wsConnection.on( + 'error', + this.onError.bind(this) as (this: WebSocket, error: Error) => void + ); + // Handle WebSocket close + this.wsConnection.on( + 'close', + this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void + ); + // Handle WebSocket open + this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); + // Handle WebSocket ping + this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); + // Handle WebSocket pong + this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); // Monitor authorization file FileUtils.watchJsonFile( this.logPrefix(), @@ -547,27 +610,6 @@ export default class ChargingStation { } } ); - // Handle WebSocket message - this.wsConnection.on( - 'message', - this.onMessage.bind(this) as (this: WebSocket, data: RawData, isBinary: boolean) => void - ); - // Handle WebSocket error - this.wsConnection.on( - 'error', - this.onError.bind(this) as (this: WebSocket, error: Error) => void - ); - // Handle WebSocket close - this.wsConnection.on( - 'close', - this.onClose.bind(this) as (this: WebSocket, code: number, reason: Buffer) => void - ); - // Handle WebSocket open - this.wsConnection.on('open', this.onOpen.bind(this) as (this: WebSocket) => void); - // Handle WebSocket ping - this.wsConnection.on('ping', this.onPing.bind(this) as (this: WebSocket, data: Buffer) => void); - // Handle WebSocket pong - this.wsConnection.on('pong', this.onPong.bind(this) as (this: WebSocket, data: Buffer) => void); parentPort.postMessage({ id: ChargingStationWorkerMessageEvents.STARTED, data: { id: this.stationInfo.chargingStationId }, @@ -579,14 +621,14 @@ export default class ChargingStation { await this.stopMessageSequence(reason); for (const connectorId of this.connectors.keys()) { if (connectorId > 0) { - await this.ocppRequestService.sendMessageHandler( - RequestCommand.STATUS_NOTIFICATION, - { - connectorId, - status: ChargePointStatus.UNAVAILABLE, - errorCode: ChargePointErrorCode.NO_ERROR, - } - ); + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: ChargePointStatus.UNAVAILABLE, + errorCode: ChargePointErrorCode.NO_ERROR, + }); this.getConnectorStatus(connectorId).status = ChargePointStatus.UNAVAILABLE; } } @@ -659,8 +701,9 @@ export default class ChargingStation { ): void { const keyFound = this.getConfigurationKey(key, caseInsensitive); if (keyFound) { - const keyIndex = this.ocppConfiguration.configurationKey.indexOf(keyFound); - this.ocppConfiguration.configurationKey[keyIndex].value = value; + this.ocppConfiguration.configurationKey[ + this.ocppConfiguration.configurationKey.indexOf(keyFound) + ].value = value; this.saveOcppConfiguration(); } else { logger.error( @@ -685,6 +728,80 @@ export default class ChargingStation { } } + public getChargingProfilePowerLimit(connectorId: number): number | undefined { + const timestamp = new Date().getTime(); + let matchingChargingProfile: ChargingProfile; + let chargingSchedulePeriods: ChargingSchedulePeriod[] = []; + if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId)?.chargingProfiles)) { + const chargingProfiles: ChargingProfile[] = this.getConnectorStatus( + connectorId + ).chargingProfiles.filter( + (chargingProfile) => + timestamp >= chargingProfile.chargingSchedule?.startSchedule.getTime() && + timestamp < + chargingProfile.chargingSchedule?.startSchedule.getTime() + + chargingProfile.chargingSchedule.duration * 1000 && + chargingProfile?.stackLevel === Math.max(...chargingProfiles.map((cp) => cp?.stackLevel)) + ); + if (!Utils.isEmptyArray(chargingProfiles)) { + for (const chargingProfile of chargingProfiles) { + if (!Utils.isEmptyArray(chargingProfile.chargingSchedule.chargingSchedulePeriod)) { + chargingSchedulePeriods = + chargingProfile.chargingSchedule.chargingSchedulePeriod.filter( + (chargingSchedulePeriod, index) => { + timestamp >= + chargingProfile.chargingSchedule.startSchedule.getTime() + + chargingSchedulePeriod.startPeriod * 1000 && + ((chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1] && + timestamp < + chargingProfile.chargingSchedule.startSchedule.getTime() + + chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1] + ?.startPeriod * + 1000) || + !chargingProfile.chargingSchedule.chargingSchedulePeriod[index + 1]); + } + ); + if (!Utils.isEmptyArray(chargingSchedulePeriods)) { + matchingChargingProfile = chargingProfile; + break; + } + } + } + } + } + let limit: number; + if (!Utils.isEmptyArray(chargingSchedulePeriods)) { + switch (this.getCurrentOutType()) { + case CurrentType.AC: + limit = + matchingChargingProfile.chargingSchedule.chargingRateUnit === ChargingRateUnitType.WATT + ? chargingSchedulePeriods[0].limit + : ACElectricUtils.powerTotal( + this.getNumberOfPhases(), + this.getVoltageOut(), + chargingSchedulePeriods[0].limit + ); + break; + case CurrentType.DC: + limit = + matchingChargingProfile.chargingSchedule.chargingRateUnit === ChargingRateUnitType.WATT + ? chargingSchedulePeriods[0].limit + : DCElectricUtils.power(this.getVoltageOut(), chargingSchedulePeriods[0].limit); + } + } + const connectorMaximumPower = this.getMaximumPower() / this.stationInfo.powerDivider; + if (limit > connectorMaximumPower) { + logger.error( + `${this.logPrefix()} Charging profile id ${ + matchingChargingProfile.chargingProfileId + } limit is greater than connector id ${connectorId} maximum, dump charging profiles' stack: %j`, + this.getConnectorStatus(connectorId).chargingProfiles + ); + limit = connectorMaximumPower; + } + return limit; + } + public setChargingProfile(connectorId: number, cp: ChargingProfile): void { let cpReplaced = false; if (!Utils.isEmptyArray(this.getConnectorStatus(connectorId).chargingProfiles)) { @@ -718,6 +835,12 @@ export default class ChargingStation { this.stopMeterValues(connectorId); } + public hasFeatureProfile(featureProfile: SupportedFeatureProfiles) { + return this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)?.value.includes( + featureProfile + ); + } + public bufferMessage(message: string): void { this.messageBuffer.add(message); } @@ -770,7 +893,16 @@ export default class ChargingStation { private getTemplateFromFile(): ChargingStationTemplate | null { let template: ChargingStationTemplate = null; try { - template = JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate; + const measureId = `${FileType.ChargingStationTemplate} read`; + const beginId = PerformanceStatistics.beginMeasure(measureId); + template = + (JSON.parse(fs.readFileSync(this.templateFile, 'utf8')) as ChargingStationTemplate) ?? + ({} as ChargingStationTemplate); + PerformanceStatistics.endMeasure(measureId, beginId); + template.templateHash = crypto + .createHash(Constants.DEFAULT_HASH_ALGORITHM) + .update(JSON.stringify(template)) + .digest('hex'); } catch (error) { FileUtils.handleFileException( this.logPrefix(), @@ -784,76 +916,85 @@ export default class ChargingStation { private createSerialNumber( stationInfo: ChargingStationInfo, - params: { randomSerialNumber: boolean } = { randomSerialNumber: false } + existingStationInfo?: ChargingStationInfo, + params: { randomSerialNumberUpperCase?: boolean; randomSerialNumber?: boolean } = { + randomSerialNumberUpperCase: true, + randomSerialNumber: true, + } ): void { - const serialNumberSuffix = params.randomSerialNumber - ? this.getRandomSerialNumberSuffix({ upperCase: true }) - : ''; - stationInfo.chargePointSerialNumber = - stationInfo?.chargePointSerialNumberPrefix && - stationInfo.chargePointSerialNumberPrefix + serialNumberSuffix; - delete stationInfo.chargePointSerialNumberPrefix; - stationInfo.chargeBoxSerialNumber = - stationInfo?.chargeBoxSerialNumberPrefix && - stationInfo.chargeBoxSerialNumberPrefix + serialNumberSuffix; - delete stationInfo.chargeBoxSerialNumberPrefix; - } - - private getStationInfoFromTemplate( - params: { randomSerialNumber: boolean } = { randomSerialNumber: false } - ): ChargingStationInfo { - const templateFromFile: ChargingStationTemplate = this.getTemplateFromFile(); - const stationInfo: ChargingStationInfo = templateFromFile ?? ({} as ChargingStationInfo); - stationInfo.hash = crypto - .createHash(Constants.DEFAULT_HASH_ALGORITHM) - .update(JSON.stringify(templateFromFile)) - .digest('hex'); - const chargingStationId = this.getChargingStationId(templateFromFile); + params = params ?? {}; + params.randomSerialNumberUpperCase = params?.randomSerialNumberUpperCase ?? true; + params.randomSerialNumber = params?.randomSerialNumber ?? true; + if (existingStationInfo) { + existingStationInfo?.chargePointSerialNumber && + (stationInfo.chargePointSerialNumber = existingStationInfo.chargePointSerialNumber); + existingStationInfo?.chargeBoxSerialNumber && + (stationInfo.chargeBoxSerialNumber = existingStationInfo.chargeBoxSerialNumber); + existingStationInfo?.meterSerialNumber && + (stationInfo.meterSerialNumber = existingStationInfo.meterSerialNumber); + } else { + const serialNumberSuffix = params?.randomSerialNumber + ? this.getRandomSerialNumberSuffix({ upperCase: params.randomSerialNumberUpperCase }) + : ''; + stationInfo.chargePointSerialNumber = + stationInfo?.chargePointSerialNumberPrefix && + stationInfo.chargePointSerialNumberPrefix + serialNumberSuffix; + stationInfo.chargeBoxSerialNumber = + stationInfo?.chargeBoxSerialNumberPrefix && + stationInfo.chargeBoxSerialNumberPrefix + serialNumberSuffix; + stationInfo.meterSerialNumber = + stationInfo?.meterSerialNumberPrefix && + stationInfo.meterSerialNumberPrefix + serialNumberSuffix; + } + } + + private getStationInfoFromTemplate(): ChargingStationInfo { + const stationInfo: ChargingStationInfo = this.getTemplateFromFile(); + const chargingStationId = this.getChargingStationId(stationInfo); // Deprecation template keys section this.warnDeprecatedTemplateKey( - templateFromFile, + stationInfo, 'supervisionUrl', chargingStationId, "Use 'supervisionUrls' instead" ); - this.convertDeprecatedTemplateKey(templateFromFile, 'supervisionUrl', 'supervisionUrls'); - this.createSerialNumber(stationInfo, params); - stationInfo.wsOptions = templateFromFile?.wsOptions ?? {}; - if (!Utils.isEmptyArray(templateFromFile.power)) { - templateFromFile.power = templateFromFile.power as number[]; - const powerArrayRandomIndex = Math.floor( - Utils.secureRandom() * templateFromFile.power.length - ); - stationInfo.maxPower = - templateFromFile.powerUnit === PowerUnits.KILO_WATT - ? templateFromFile.power[powerArrayRandomIndex] * 1000 - : templateFromFile.power[powerArrayRandomIndex]; + this.convertDeprecatedTemplateKey(stationInfo, 'supervisionUrl', 'supervisionUrls'); + stationInfo.wsOptions = stationInfo?.wsOptions ?? {}; + if (!Utils.isEmptyArray(stationInfo.power)) { + stationInfo.power = stationInfo.power as number[]; + const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationInfo.power.length); + stationInfo.maximumPower = + stationInfo.powerUnit === PowerUnits.KILO_WATT + ? stationInfo.power[powerArrayRandomIndex] * 1000 + : stationInfo.power[powerArrayRandomIndex]; } else { - templateFromFile.power = templateFromFile.power as number; - stationInfo.maxPower = - templateFromFile.powerUnit === PowerUnits.KILO_WATT - ? templateFromFile.power * 1000 - : templateFromFile.power; + stationInfo.power = stationInfo.power as number; + stationInfo.maximumPower = + stationInfo.powerUnit === PowerUnits.KILO_WATT + ? stationInfo.power * 1000 + : stationInfo.power; } delete stationInfo.power; delete stationInfo.powerUnit; stationInfo.chargingStationId = chargingStationId; - stationInfo.resetTime = templateFromFile.resetTime - ? templateFromFile.resetTime * 1000 + stationInfo.resetTime = stationInfo.resetTime + ? stationInfo.resetTime * 1000 : Constants.CHARGING_STATION_DEFAULT_RESET_TIME; return stationInfo; } - private getStationInfoFromFile(): ChargingStationInfo | null { - return this.getConfigurationFromFile()?.stationInfo ?? null; + private getStationInfoFromFile(): ChargingStationInfo { + const stationInfo = this.getConfigurationFromFile()?.stationInfo ?? ({} as ChargingStationInfo); + stationInfo.infoHash = crypto + .createHash(Constants.DEFAULT_HASH_ALGORITHM) + .update(JSON.stringify(stationInfo)) + .digest('hex'); + return stationInfo; } private getStationInfo(): ChargingStationInfo { const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate(); - this.hashId = this.getHashId( - this.createBootNotificationRequest(stationInfoFromTemplate), - stationInfoFromTemplate.chargingStationId - ); + this.hashId = this.getHashId(stationInfoFromTemplate); this.configurationFile = path.join( path.resolve(__dirname, '../'), 'assets', @@ -861,10 +1002,17 @@ export default class ChargingStation { this.hashId + '.json' ); const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile(); - if (stationInfoFromFile?.hash === stationInfoFromTemplate.hash) { + // Priority: charging station info from template > charging station info from configuration file > charging station info attribute + if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) { return stationInfoFromFile; + } else if (stationInfoFromFile?.templateHash !== stationInfoFromTemplate.templateHash) { + this.createSerialNumber(stationInfoFromTemplate, stationInfoFromFile); + return stationInfoFromTemplate; } - return stationInfoFromTemplate; + if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) { + return this.stationInfo; + } + return stationInfoFromFile; } private saveStationInfo(): void { @@ -911,13 +1059,31 @@ export default class ChargingStation { }; } - private getHashId( - bootNotificationRequest: BootNotificationRequest, - chargingStationId: string - ): string { + private getHashId(stationInfo: ChargingStationInfo): string { + const hashBootNotificationRequest = { + chargePointModel: stationInfo.chargePointModel, + chargePointVendor: stationInfo.chargePointVendor, + ...(!Utils.isUndefined(stationInfo.chargeBoxSerialNumberPrefix) && { + chargeBoxSerialNumber: stationInfo.chargeBoxSerialNumberPrefix, + }), + ...(!Utils.isUndefined(stationInfo.chargePointSerialNumberPrefix) && { + chargePointSerialNumber: stationInfo.chargePointSerialNumberPrefix, + }), + ...(!Utils.isUndefined(stationInfo.firmwareVersion) && { + firmwareVersion: stationInfo.firmwareVersion, + }), + ...(!Utils.isUndefined(stationInfo.iccid) && { iccid: stationInfo.iccid }), + ...(!Utils.isUndefined(stationInfo.imsi) && { imsi: stationInfo.imsi }), + ...(!Utils.isUndefined(stationInfo.meterSerialNumberPrefix) && { + meterSerialNumber: stationInfo.meterSerialNumberPrefix, + }), + ...(!Utils.isUndefined(stationInfo.meterType) && { + meterType: stationInfo.meterType, + }), + }; return crypto .createHash(Constants.DEFAULT_HASH_ALGORITHM) - .update(JSON.stringify(bootNotificationRequest) + chargingStationId) + .update(JSON.stringify(hashBootNotificationRequest) + stationInfo.chargingStationId) .digest('hex'); } @@ -927,7 +1093,9 @@ export default class ChargingStation { this.bootNotificationRequest = this.createBootNotificationRequest(this.stationInfo); this.ocppConfiguration = this.getOcppConfiguration(); delete this.stationInfo.Configuration; - this.saveStationInfo(); + this.wsConfiguredConnectionUrl = new URL( + this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId + ); // Build connectors if needed const maxConnectors = this.getMaxNumberOfConnectors(); if (maxConnectors <= 0) { @@ -1012,7 +1180,9 @@ export default class ChargingStation { } } } - // Avoid duplication of connectors related information + this.stationInfo.maximumAmperage = this.getMaximumAmperage(); + this.saveStationInfo(); + // Avoid duplication of connectors related information in RAM delete this.stationInfo.Connectors; // Initialize transaction attributes on connectors for (const connectorId of this.connectors.keys()) { @@ -1020,11 +1190,15 @@ export default class ChargingStation { this.initializeConnectorStatus(connectorId); } } - this.wsConfiguredConnectionUrl = new URL( - this.getConfiguredSupervisionUrl().href + '/' + this.stationInfo.chargingStationId - ); // OCPP configuration this.initializeOcppConfiguration(); + if (this.getEnableStatistics()) { + this.performanceStatistics = PerformanceStatistics.getInstance( + this.hashId, + this.stationInfo.chargingStationId, + this.wsConnectionUrl + ); + } switch (this.getOcppVersion()) { case OCPPVersion.VERSION_16: this.ocppIncomingRequestService = @@ -1046,13 +1220,6 @@ export default class ChargingStation { }; } this.stationInfo.powerDivider = this.getPowerDivider(); - if (this.getEnableStatistics()) { - this.performanceStatistics = PerformanceStatistics.getInstance( - this.hashId, - this.stationInfo.chargingStationId, - this.wsConnectionUrl - ); - } } private initializeOcppConfiguration(): void { @@ -1071,10 +1238,19 @@ export default class ChargingStation { ) { this.deleteConfigurationKey(this.getSupervisionUrlOcppKey(), { save: false }); } + if ( + this.stationInfo.amperageLimitationOcppKey && + !this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey) + ) { + this.addConfigurationKey( + this.stationInfo.amperageLimitationOcppKey, + (this.stationInfo.maximumAmperage * this.getAmperageLimitationUnitDivider()).toString() + ); + } if (!this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)) { this.addConfigurationKey( StandardParametersKey.SupportedFeatureProfiles, - `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.Local_Auth_List_Management},${SupportedFeatureProfiles.Smart_Charging}` + `${SupportedFeatureProfiles.Core},${SupportedFeatureProfiles.FirmwareManagement},${SupportedFeatureProfiles.LocalAuthListManagement},${SupportedFeatureProfiles.SmartCharging},${SupportedFeatureProfiles.RemoteTrigger}` ); } this.addConfigurationKey( @@ -1114,8 +1290,8 @@ export default class ChargingStation { } if ( !this.getConfigurationKey(StandardParametersKey.LocalAuthListEnabled) && - this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles).value.includes( - SupportedFeatureProfiles.Local_Auth_List_Management + this.getConfigurationKey(StandardParametersKey.SupportedFeatureProfiles)?.value.includes( + SupportedFeatureProfiles.LocalAuthListManagement ) ) { this.addConfigurationKey(StandardParametersKey.LocalAuthListEnabled, 'false'); @@ -1133,9 +1309,12 @@ export default class ChargingStation { let configuration: ChargingStationConfiguration = null; if (this.configurationFile && fs.existsSync(this.configurationFile)) { try { + const measureId = `${FileType.ChargingStationConfiguration} read`; + const beginId = PerformanceStatistics.beginMeasure(measureId); configuration = JSON.parse( fs.readFileSync(this.configurationFile, 'utf8') ) as ChargingStationConfiguration; + PerformanceStatistics.endMeasure(measureId, beginId); } catch (error) { FileUtils.handleFileException( this.logPrefix(), @@ -1168,9 +1347,12 @@ export default class ChargingStation { configurationData.stationInfo = this.stationInfo; break; } + const measureId = `${FileType.ChargingStationConfiguration} write`; + const beginId = PerformanceStatistics.beginMeasure(measureId); const fileDescriptor = fs.openSync(this.configurationFile, 'w'); fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8'); fs.closeSync(fileDescriptor); + PerformanceStatistics.endMeasure(measureId, beginId); } catch (error) { FileUtils.handleFileException( this.logPrefix(), @@ -1193,8 +1375,8 @@ export default class ChargingStation { private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null { let configuration: ChargingStationConfiguration = null; if (this.getOcppPersistentConfiguration()) { - configuration = - this.getConfigurationFromFile()?.configurationKey && this.getConfigurationFromFile(); + const configurationFromFile = this.getConfigurationFromFile(); + configuration = configurationFromFile?.configurationKey && configurationFromFile; } configuration && delete configuration.stationInfo; return configuration; @@ -1215,15 +1397,18 @@ export default class ChargingStation { } private async onOpen(): Promise { - logger.info( - `${this.logPrefix()} Connected to OCPP server through ${this.wsConnectionUrl.toString()}` - ); - if (!this.isInAcceptedState()) { - // Send BootNotification - let registrationRetryCount = 0; - do { - this.bootNotificationResponse = - await this.ocppRequestService.sendMessageHandler( + if (this.isWebSocketConnectionOpened()) { + logger.info( + `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded` + ); + if (!this.isRegistered()) { + // Send BootNotification + let registrationRetryCount = 0; + do { + this.bootNotificationResponse = await this.ocppRequestService.requestHandler< + BootNotificationRequest, + BootNotificationResponse + >( RequestCommand.BOOT_NOTIFICATION, { chargePointModel: this.bootNotificationRequest.chargePointModel, @@ -1238,33 +1423,38 @@ export default class ChargingStation { }, { skipBufferingOnError: true } ); - if (!this.isInAcceptedState()) { - this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; - await Utils.sleep( - this.bootNotificationResponse?.interval - ? this.bootNotificationResponse.interval * 1000 - : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL - ); + if (!this.isRegistered()) { + this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++; + await Utils.sleep( + this.bootNotificationResponse?.interval + ? this.bootNotificationResponse.interval * 1000 + : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL + ); + } + } while ( + !this.isRegistered() && + (registrationRetryCount <= this.getRegistrationMaxRetries() || + this.getRegistrationMaxRetries() === -1) + ); + } + if (this.isRegistered()) { + if (this.isInAcceptedState()) { + await this.startMessageSequence(); + this.wsConnectionRestarted && this.flushMessageBuffer(); } - } while ( - !this.isInAcceptedState() && - (registrationRetryCount <= this.getRegistrationMaxRetries() || - this.getRegistrationMaxRetries() === -1) - ); - } - if (this.isInAcceptedState()) { - await this.startMessageSequence(); - this.stopped && (this.stopped = false); - if (this.wsConnectionRestarted && this.isWebSocketConnectionOpened()) { - this.flushMessageBuffer(); + } else { + logger.error( + `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` + ); } + this.stopped && (this.stopped = false); + this.autoReconnectRetryCount = 0; + this.wsConnectionRestarted = false; } else { - logger.error( - `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})` + logger.warn( + `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed` ); } - this.autoReconnectRetryCount = 0; - this.wsConnectionRestarted = false; } private async onClose(code: number, reason: string): Promise { @@ -1292,100 +1482,117 @@ export default class ChargingStation { } private async onMessage(data: Data): Promise { - let [messageType, messageId, commandName, commandPayload, errorDetails]: IncomingRequest = [ - 0, - '', - '' as IncomingRequestCommand, - {}, - {}, - ]; - let responseCallback: ( - payload: JsonType | string, - requestPayload: JsonType | OCPPError - ) => void; + let messageType: number; + let messageId: string; + let commandName: IncomingRequestCommand; + let commandPayload: JsonType; + let errorType: ErrorType; + let errorMessage: string; + let errorDetails: JsonType; + let responseCallback: (payload: JsonType, requestPayload: JsonType) => void; let rejectCallback: (error: OCPPError, requestStatistic?: boolean) => void; let requestCommandName: RequestCommand | IncomingRequestCommand; - let requestPayload: JsonType | OCPPError; + let requestPayload: JsonType; let cachedRequest: CachedRequest; let errMsg: string; try { - const request = JSON.parse(data.toString()) as IncomingRequest; + const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse; if (Utils.isIterable(request)) { - // Parse the message - [messageType, messageId, commandName, commandPayload, errorDetails] = request; - } else { - throw new OCPPError( - ErrorType.PROTOCOL_ERROR, - 'Incoming request is not iterable', - commandName - ); - } - // Check the Type of message - switch (messageType) { - // Incoming Message - case MessageType.CALL_MESSAGE: - if (this.getEnableStatistics()) { - this.performanceStatistics.addRequestStatistic(commandName, messageType); - } - // Process the call - await this.ocppIncomingRequestService.handleRequest( - messageId, - commandName, - commandPayload - ); - break; - // Outcome Message - case MessageType.CALL_RESULT_MESSAGE: - // Respond - cachedRequest = this.requests.get(messageId); - if (Utils.isIterable(cachedRequest)) { - [responseCallback, , , requestPayload] = cachedRequest; - } else { - throw new OCPPError( - ErrorType.PROTOCOL_ERROR, - `Cached request for message id ${messageId} response is not iterable`, - commandName + [messageType, messageId] = request; + // Check the type of message + switch (messageType) { + // Incoming Message + case MessageType.CALL_MESSAGE: + [, , commandName, commandPayload] = request as IncomingRequest; + if (this.getEnableStatistics()) { + this.performanceStatistics.addRequestStatistic(commandName, messageType); + } + logger.debug( + `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify( + request + )}` ); - } - if (!responseCallback) { - // Error - throw new OCPPError( - ErrorType.INTERNAL_ERROR, - `Response for unknown message id ${messageId}`, - commandName + // Process the message + await this.ocppIncomingRequestService.incomingRequestHandler( + messageId, + commandName, + commandPayload ); - } - responseCallback(commandName, requestPayload); - break; - // Error Message - case MessageType.CALL_ERROR_MESSAGE: - cachedRequest = this.requests.get(messageId); - if (Utils.isIterable(cachedRequest)) { - [, rejectCallback, requestCommandName] = cachedRequest; - } else { - throw new OCPPError( - ErrorType.PROTOCOL_ERROR, - `Cached request for message id ${messageId} error response is not iterable` + break; + // Outcome Message + case MessageType.CALL_RESULT_MESSAGE: + [, , commandPayload] = request as Response; + // Respond + cachedRequest = this.requests.get(messageId); + if (Utils.isIterable(cachedRequest)) { + [responseCallback, , requestCommandName, requestPayload] = cachedRequest; + } else { + throw new OCPPError( + ErrorType.PROTOCOL_ERROR, + `Cached request for message id ${messageId} response is not iterable`, + null, + cachedRequest as unknown as JsonType + ); + } + logger.debug( + `${this.logPrefix()} << Command '${ + requestCommandName ?? '' + }' received response payload: ${JSON.stringify(request)}` ); - } - if (!rejectCallback) { - // Error - throw new OCPPError( - ErrorType.INTERNAL_ERROR, - `Error response for unknown message id ${messageId}`, - requestCommandName + if (!responseCallback) { + // Error + throw new OCPPError( + ErrorType.INTERNAL_ERROR, + `Response for unknown message id ${messageId}`, + null, + commandPayload + ); + } + responseCallback(commandPayload, requestPayload); + break; + // Error Message + case MessageType.CALL_ERROR_MESSAGE: + [, , errorType, errorMessage, errorDetails] = request as ErrorResponse; + cachedRequest = this.requests.get(messageId); + if (Utils.isIterable(cachedRequest)) { + [, rejectCallback, requestCommandName] = cachedRequest; + } else { + throw new OCPPError( + ErrorType.PROTOCOL_ERROR, + `Cached request for message id ${messageId} error response is not iterable`, + null, + cachedRequest as unknown as JsonType + ); + } + logger.debug( + `${this.logPrefix()} << Command '${ + requestCommandName ?? '' + }' received error payload: ${JSON.stringify(request)}` ); - } - rejectCallback( - new OCPPError(commandName, commandPayload.toString(), requestCommandName, errorDetails) - ); - break; - // Error - default: - // eslint-disable-next-line @typescript-eslint/restrict-template-expressions - errMsg = `${this.logPrefix()} Wrong message type ${messageType}`; - logger.error(errMsg); - throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); + if (!rejectCallback) { + // Error + throw new OCPPError( + ErrorType.INTERNAL_ERROR, + `Error response for unknown message id ${messageId}`, + null, + { errorType, errorMessage, errorDetails } + ); + } + rejectCallback( + new OCPPError(errorType, errorMessage, requestCommandName, errorDetails) + ); + break; + // Error + default: + // eslint-disable-next-line @typescript-eslint/restrict-template-expressions + errMsg = `${this.logPrefix()} Wrong message type ${messageType}`; + logger.error(errMsg); + throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg); + } + } else { + throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not iterable', null, { + payload: request, + }); } } catch (error) { // Log @@ -1398,7 +1605,11 @@ export default class ChargingStation { ); // Send error messageType === MessageType.CALL_MESSAGE && - (await this.ocppRequestService.sendError(messageId, error as OCPPError, commandName)); + (await this.ocppRequestService.sendError( + messageId, + error as OCPPError, + Utils.isString(commandName) ? commandName : requestCommandName ?? null + )); } } @@ -1522,9 +1733,59 @@ export default class ChargingStation { return maxConnectors; } + private getMaximumPower(): number { + return (this.stationInfo['maxPower'] as number) ?? this.stationInfo.maximumPower; + } + + private getMaximumAmperage(): number | undefined { + const maximumPower = this.getMaximumPower(); + switch (this.getCurrentOutType()) { + case CurrentType.AC: + return ACElectricUtils.amperagePerPhaseFromPower( + this.getNumberOfPhases(), + maximumPower / this.getNumberOfConnectors(), + this.getVoltageOut() + ); + case CurrentType.DC: + return DCElectricUtils.amperage(maximumPower, this.getVoltageOut()); + } + } + + private getAmperageLimitationUnitDivider(): number { + let unitDivider = 1; + switch (this.stationInfo.amperageLimitationUnit) { + case AmpereUnits.DECI_AMPERE: + unitDivider = 10; + break; + case AmpereUnits.CENTI_AMPERE: + unitDivider = 100; + break; + case AmpereUnits.MILLI_AMPERE: + unitDivider = 1000; + break; + } + return unitDivider; + } + + private getAmperageLimitation(): number | undefined { + if ( + this.stationInfo.amperageLimitationOcppKey && + this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey) + ) { + return ( + Utils.convertToInt( + this.getConfigurationKey(this.stationInfo.amperageLimitationOcppKey).value + ) / this.getAmperageLimitationUnitDivider() + ); + } + } + private async startMessageSequence(): Promise { if (this.stationInfo.autoRegister) { - await this.ocppRequestService.sendMessageHandler( + await this.ocppRequestService.requestHandler< + BootNotificationRequest, + BootNotificationResponse + >( RequestCommand.BOOT_NOTIFICATION, { chargePointModel: this.bootNotificationRequest.chargePointModel, @@ -1554,14 +1815,14 @@ export default class ChargingStation { this.getConnectorStatus(connectorId)?.bootStatus ) { // Send status in template at startup - await this.ocppRequestService.sendMessageHandler( - RequestCommand.STATUS_NOTIFICATION, - { - connectorId, - status: this.getConnectorStatus(connectorId).bootStatus, - errorCode: ChargePointErrorCode.NO_ERROR, - } - ); + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: this.getConnectorStatus(connectorId).bootStatus, + errorCode: ChargePointErrorCode.NO_ERROR, + }); this.getConnectorStatus(connectorId).status = this.getConnectorStatus(connectorId).bootStatus; } else if ( @@ -1570,36 +1831,36 @@ export default class ChargingStation { this.getConnectorStatus(connectorId)?.bootStatus ) { // Send status in template after reset - await this.ocppRequestService.sendMessageHandler( - RequestCommand.STATUS_NOTIFICATION, - { - connectorId, - status: this.getConnectorStatus(connectorId).bootStatus, - errorCode: ChargePointErrorCode.NO_ERROR, - } - ); + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: this.getConnectorStatus(connectorId).bootStatus, + errorCode: ChargePointErrorCode.NO_ERROR, + }); this.getConnectorStatus(connectorId).status = this.getConnectorStatus(connectorId).bootStatus; } else if (!this.stopped && this.getConnectorStatus(connectorId)?.status) { // Send previous status at template reload - await this.ocppRequestService.sendMessageHandler( - RequestCommand.STATUS_NOTIFICATION, - { - connectorId, - status: this.getConnectorStatus(connectorId).status, - errorCode: ChargePointErrorCode.NO_ERROR, - } - ); + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: this.getConnectorStatus(connectorId).status, + errorCode: ChargePointErrorCode.NO_ERROR, + }); } else { // Send default status - await this.ocppRequestService.sendMessageHandler( - RequestCommand.STATUS_NOTIFICATION, - { - connectorId, - status: ChargePointStatus.AVAILABLE, - errorCode: ChargePointErrorCode.NO_ERROR, - } - ); + await this.ocppRequestService.requestHandler< + StatusNotificationRequest, + StatusNotificationResponse + >(RequestCommand.STATUS_NOTIFICATION, { + connectorId, + status: ChargePointStatus.AVAILABLE, + errorCode: ChargePointErrorCode.NO_ERROR, + }); this.getConnectorStatus(connectorId).status = ChargePointStatus.AVAILABLE; } } @@ -1646,7 +1907,7 @@ export default class ChargingStation { connectorId, this.getEnergyActiveImportRegisterByTransactionId(transactionId) ); - await this.ocppRequestService.sendMessageHandler( + await this.ocppRequestService.requestHandler( RequestCommand.METER_VALUES, { connectorId, @@ -1655,15 +1916,15 @@ export default class ChargingStation { } ); } - await this.ocppRequestService.sendMessageHandler( - RequestCommand.STOP_TRANSACTION, - { - transactionId, - meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId), - idTag: this.getTransactionIdTag(transactionId), - reason, - } - ); + await this.ocppRequestService.requestHandler< + StopTransactionRequest, + StopTransactionResponse + >(RequestCommand.STOP_TRANSACTION, { + transactionId, + meterStop: this.getEnergyActiveImportRegisterByTransactionId(transactionId), + idTag: this.getTransactionIdTag(transactionId), + reason, + }); } } } @@ -1884,7 +2145,7 @@ export default class ChargingStation { this.wsConnectionRestarted = true; } else if (this.getAutoReconnectMaxRetries() !== -1) { logger.error( - `${this.logPrefix()} WebSocket reconnect failure: max retries reached (${ + `${this.logPrefix()} WebSocket reconnect failure: maximum retries reached (${ this.autoReconnectRetryCount }) or retry disabled (${this.getAutoReconnectMaxRetries()})` );