// Partial Copyright Jerome Benoit. 2021-2023. All Rights Reserved.
-import crypto from 'crypto';
-import fs from 'fs';
-import path from 'path';
-import { URL } from 'url';
-import { parentPort } from 'worker_threads';
+import crypto from 'node:crypto';
+import fs from 'node:fs';
+import path from 'node:path';
+import { URL } from 'node:url';
+import { parentPort } from 'node:worker_threads';
import merge from 'just-merge';
import WebSocket, { type RawData } from 'ws';
-import AuthorizedTagsCache from './AuthorizedTagsCache';
-import AutomaticTransactionGenerator from './AutomaticTransactionGenerator';
+import { AutomaticTransactionGenerator } from './AutomaticTransactionGenerator';
import { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
import { ChargingStationUtils } from './ChargingStationUtils';
-import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel';
+import { ChargingStationWorkerBroadcastChannel } from './ChargingStationWorkerBroadcastChannel';
+import { IdTagsCache } from './IdTagsCache';
import { MessageChannelUtils } from './MessageChannelUtils';
-import OCPP16IncomingRequestService from './ocpp/1.6/OCPP16IncomingRequestService';
-import OCPP16RequestService from './ocpp/1.6/OCPP16RequestService';
-import OCPP16ResponseService from './ocpp/1.6/OCPP16ResponseService';
-import { OCPP16ServiceUtils } from './ocpp/1.6/OCPP16ServiceUtils';
-import OCPP20IncomingRequestService from './ocpp/2.0/OCPP20IncomingRequestService';
-import OCPP20RequestService from './ocpp/2.0/OCPP20RequestService';
-import OCPP20ResponseService from './ocpp/2.0/OCPP20ResponseService';
-import type OCPPIncomingRequestService from './ocpp/OCPPIncomingRequestService';
-import type OCPPRequestService from './ocpp/OCPPRequestService';
-import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils';
-import SharedLRUCache from './SharedLRUCache';
-import BaseError from '../exception/BaseError';
-import OCPPError from '../exception/OCPPError';
-import PerformanceStatistics from '../performance/PerformanceStatistics';
-import type { AutomaticTransactionGeneratorConfiguration } from '../types/AutomaticTransactionGenerator';
-import type { ChargingStationConfiguration } from '../types/ChargingStationConfiguration';
-import type { ChargingStationInfo } from '../types/ChargingStationInfo';
-import type { ChargingStationOcppConfiguration } from '../types/ChargingStationOcppConfiguration';
import {
- type ChargingStationTemplate,
- CurrentType,
- PowerUnits,
- type WsOptions,
-} from '../types/ChargingStationTemplate';
-import { SupervisionUrlDistribution } from '../types/ConfigurationData';
-import type { ConnectorStatus } from '../types/ConnectorStatus';
-import { FileType } from '../types/FileType';
-import type { JsonType } from '../types/JsonType';
-import { ChargingProfile, ChargingRateUnitType } from '../types/ocpp/ChargingProfile';
-import {
- ConnectorPhaseRotation,
- StandardParametersKey,
- SupportedFeatureProfiles,
- VendorDefaultParametersKey,
-} from '../types/ocpp/Configuration';
-import { ConnectorStatusEnum } from '../types/ocpp/ConnectorStatusEnum';
-import { ErrorType } from '../types/ocpp/ErrorType';
-import { MessageType } from '../types/ocpp/MessageType';
-import { MeterValue, MeterValueMeasurand } from '../types/ocpp/MeterValues';
-import { OCPPVersion } from '../types/ocpp/OCPPVersion';
+ OCPP16IncomingRequestService,
+ OCPP16RequestService,
+ OCPP16ResponseService,
+ OCPP16ServiceUtils,
+ OCPP20IncomingRequestService,
+ OCPP20RequestService,
+ OCPP20ResponseService,
+ type OCPPIncomingRequestService,
+ type OCPPRequestService,
+ OCPPServiceUtils,
+} from './ocpp';
+import { SharedLRUCache } from './SharedLRUCache';
+import { BaseError, OCPPError } from '../exception';
+// import { PerformanceStatistics } from '../performance';
+import { PerformanceStatistics } from '../performance/PerformanceStatistics';
import {
+ type AutomaticTransactionGeneratorConfiguration,
AvailabilityType,
type BootNotificationRequest,
+ type BootNotificationResponse,
type CachedRequest,
+ type ChargingStationAutomaticTransactionGeneratorConfiguration,
+ type ChargingStationConfiguration,
+ type ChargingStationInfo,
+ type ChargingStationOcppConfiguration,
+ type ChargingStationTemplate,
+ type ConnectorStatus,
+ ConnectorStatusEnum,
+ CurrentType,
type ErrorCallback,
+ type ErrorResponse,
+ ErrorType,
+ type EvseStatus,
+ type EvseStatusConfiguration,
+ FileType,
FirmwareStatus,
type FirmwareStatusNotificationRequest,
+ type FirmwareStatusNotificationResponse,
+ type FirmwareUpgrade,
type HeartbeatRequest,
+ type HeartbeatResponse,
type IncomingRequest,
- IncomingRequestCommand,
+ type IncomingRequestCommand,
+ type JsonType,
+ MessageType,
+ type MeterValue,
+ MeterValueMeasurand,
type MeterValuesRequest,
- RequestCommand,
- type ResponseCallback,
- type StatusNotificationRequest,
-} from '../types/ocpp/Requests';
-import {
- type BootNotificationResponse,
- type ErrorResponse,
- type FirmwareStatusNotificationResponse,
- type HeartbeatResponse,
type MeterValuesResponse,
+ OCPPVersion,
+ type OutgoingRequest,
+ PowerUnits,
RegistrationStatusEnumType,
+ RequestCommand,
type Response,
+ StandardParametersKey,
+ type StatusNotificationRequest,
type StatusNotificationResponse,
-} from '../types/ocpp/Responses';
-import {
StopTransactionReason,
type StopTransactionRequest,
type StopTransactionResponse,
-} from '../types/ocpp/Transaction';
-import { WSError, WebSocketCloseEventStatusCode } from '../types/WebSocket';
-import Configuration from '../utils/Configuration';
-import Constants from '../utils/Constants';
-import { ACElectricUtils, DCElectricUtils } from '../utils/ElectricUtils';
-import FileUtils from '../utils/FileUtils';
-import logger from '../utils/Logger';
-import Utils from '../utils/Utils';
-
-export default class ChargingStation {
+ SupervisionUrlDistribution,
+ SupportedFeatureProfiles,
+ VendorParametersKey,
+ type WSError,
+ WebSocketCloseEventStatusCode,
+ type WsOptions,
+} from '../types';
+import {
+ ACElectricUtils,
+ AsyncLock,
+ AsyncLockType,
+ Configuration,
+ Constants,
+ DCElectricUtils,
+ FileUtils,
+ Utils,
+ logger,
+} from '../utils';
+
+export class ChargingStation {
public readonly index: number;
public readonly templateFile: string;
public stationInfo!: ChargingStationInfo;
public started: boolean;
public starting: boolean;
- public authorizedTagsCache: AuthorizedTagsCache;
- public automaticTransactionGenerator!: AutomaticTransactionGenerator;
- public ocppConfiguration!: ChargingStationOcppConfiguration;
- public wsConnection!: WebSocket;
+ public idTagsCache: IdTagsCache;
+ public automaticTransactionGenerator!: AutomaticTransactionGenerator | undefined;
+ public ocppConfiguration!: ChargingStationOcppConfiguration | undefined;
+ public wsConnection!: WebSocket | null;
public readonly connectors: Map<number, ConnectorStatus>;
+ public readonly evses: Map<number, EvseStatus>;
public readonly requests: Map<string, CachedRequest>;
- public performanceStatistics!: PerformanceStatistics;
+ public performanceStatistics!: PerformanceStatistics | undefined;
public heartbeatSetInterval!: NodeJS.Timeout;
public ocppRequestService!: OCPPRequestService;
public bootNotificationRequest!: BootNotificationRequest;
- public bootNotificationResponse!: BootNotificationResponse | null;
+ public bootNotificationResponse!: BootNotificationResponse | undefined;
public powerDivider!: number;
private stopping: boolean;
private configurationFile!: string;
private configurationFileHash!: string;
private connectorsConfigurationHash!: string;
+ private evsesConfigurationHash!: string;
private ocppIncomingRequestService!: OCPPIncomingRequestService;
private readonly messageBuffer: Set<string>;
private configuredSupervisionUrl!: URL;
- private configuredSupervisionUrlIndex!: number;
private wsConnectionRestarted: boolean;
private autoReconnectRetryCount: number;
- private templateFileWatcher!: fs.FSWatcher;
+ private templateFileWatcher!: fs.FSWatcher | undefined;
+ private templateFileHash!: string;
private readonly sharedLRUCache: SharedLRUCache;
private webSocketPingSetInterval!: NodeJS.Timeout;
private readonly chargingStationWorkerBroadcastChannel: ChargingStationWorkerBroadcastChannel;
this.index = index;
this.templateFile = templateFile;
this.connectors = new Map<number, ConnectorStatus>();
+ this.evses = new Map<number, EvseStatus>();
this.requests = new Map<string, CachedRequest>();
this.messageBuffer = new Set<string>();
this.sharedLRUCache = SharedLRUCache.getInstance();
- this.authorizedTagsCache = AuthorizedTagsCache.getInstance();
+ this.idTagsCache = IdTagsCache.getInstance();
this.chargingStationWorkerBroadcastChannel = new ChargingStationWorkerBroadcastChannel(this);
this.initialize();
}
+ public get hasEvses(): boolean {
+ return this.connectors.size === 0 && this.evses.size > 0;
+ }
+
private get wsConnectionUrl(): URL {
return new URL(
- (this.getSupervisionUrlOcppConfiguration()
- ? ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- this.getSupervisionUrlOcppKey()
- ).value
- : this.configuredSupervisionUrl.href) +
- '/' +
- this.stationInfo.chargingStationId
+ `${
+ this.getSupervisionUrlOcppConfiguration() &&
+ Utils.isNotEmptyString(this.getSupervisionUrlOcppKey())
+ ? ChargingStationConfigurationUtils.getConfigurationKey(
+ this,
+ this.getSupervisionUrlOcppKey()
+ )?.value
+ : this.configuredSupervisionUrl.href
+ }/${this.stationInfo.chargingStationId}`
);
}
- public logPrefix(): string {
+ public logPrefix = (): string => {
return Utils.logPrefix(
` ${
- this?.stationInfo?.chargingStationId ??
- ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())
+ (Utils.isNotEmptyString(this?.stationInfo?.chargingStationId)
+ ? this?.stationInfo?.chargingStationId
+ : ChargingStationUtils.getChargingStationId(this.index, this.getTemplateFromFile())) ??
+ 'Error at building log prefix'
} |`
);
- }
+ };
- public hasAuthorizedTags(): boolean {
- return !Utils.isEmptyArray(
- this.authorizedTagsCache.getAuthorizedTags(
- ChargingStationUtils.getAuthorizationFile(this.stationInfo)
- )
+ public hasIdTags(): boolean {
+ return Utils.isNotEmptyArray(
+ this.idTagsCache.getIdTags(ChargingStationUtils.getIdTagsFile(this.stationInfo))
);
}
return this?.wsConnection?.readyState === WebSocket.OPEN;
}
- public getRegistrationStatus(): RegistrationStatusEnumType {
+ public getRegistrationStatus(): RegistrationStatusEnumType | undefined {
return this?.bootNotificationResponse?.status;
}
- public isInUnknownState(): boolean {
+ public inUnknownState(): boolean {
return Utils.isNullOrUndefined(this?.bootNotificationResponse?.status);
}
- public isInPendingState(): boolean {
+ public inPendingState(): boolean {
return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.PENDING;
}
- public isInAcceptedState(): boolean {
+ public inAcceptedState(): boolean {
return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.ACCEPTED;
}
- public isInRejectedState(): boolean {
+ public inRejectedState(): boolean {
return this?.bootNotificationResponse?.status === RegistrationStatusEnumType.REJECTED;
}
public isRegistered(): boolean {
return (
- this.isInUnknownState() === false &&
- (this.isInAcceptedState() === true || this.isInPendingState() === true)
+ this.inUnknownState() === false &&
+ (this.inAcceptedState() === true || this.inPendingState() === true)
);
}
public isChargingStationAvailable(): boolean {
- return this.getConnectorStatus(0).availability === AvailabilityType.OPERATIVE;
+ return this.getConnectorStatus(0)?.availability === AvailabilityType.Operative;
+ }
+
+ public hasConnector(connectorId: number): boolean {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ if (evseStatus.connectors.has(connectorId)) {
+ return true;
+ }
+ }
+ return false;
+ }
+ return this.connectors.has(connectorId);
}
- public isConnectorAvailable(id: number): boolean {
- return id > 0 && this.getConnectorStatus(id).availability === AvailabilityType.OPERATIVE;
+ public isConnectorAvailable(connectorId: number): boolean {
+ return (
+ connectorId > 0 &&
+ this.getConnectorStatus(connectorId)?.availability === AvailabilityType.Operative
+ );
}
public getNumberOfConnectors(): number {
- return this.connectors.get(0) ? this.connectors.size - 1 : this.connectors.size;
+ if (this.hasEvses) {
+ if (this.evses.size === 0) {
+ throw new BaseError('Evses not initialized, cannot get number of connectors');
+ }
+ let numberOfConnectors = 0;
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ numberOfConnectors += evseStatus.connectors.size;
+ }
+ }
+ return numberOfConnectors;
+ }
+ if (this.connectors.size === 0) {
+ throw new BaseError('Connectors not initialized, cannot get number of connectors');
+ }
+ return this.connectors.has(0) ? this.connectors.size - 1 : this.connectors.size;
}
- public getConnectorStatus(id: number): ConnectorStatus | undefined {
- return this.connectors.get(id);
+ public getNumberOfEvses(): number {
+ if (this.evses.size === 0) {
+ throw new BaseError('Evses not initialized, cannot get number of evses');
+ }
+ return this.evses.has(0) ? this.evses.size - 1 : this.evses.size;
+ }
+
+ public getConnectorStatus(connectorId: number): ConnectorStatus | undefined {
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ if (evseStatus.connectors.has(connectorId)) {
+ return evseStatus.connectors.get(connectorId);
+ }
+ }
+ return undefined;
+ }
+ return this.connectors.get(connectorId);
}
public getCurrentOutType(stationInfo?: ChargingStationInfo): CurrentType {
- return (stationInfo ?? this.stationInfo).currentOutType ?? CurrentType.AC;
+ return (stationInfo ?? this.stationInfo)?.currentOutType ?? CurrentType.AC;
}
public getOcppStrictCompliance(): boolean {
public getVoltageOut(stationInfo?: ChargingStationInfo): number | undefined {
const defaultVoltageOut = ChargingStationUtils.getDefaultVoltageOut(
this.getCurrentOutType(stationInfo),
- this.templateFile,
- this.logPrefix()
+ this.logPrefix(),
+ this.templateFile
);
- const localStationInfo: ChargingStationInfo = stationInfo ?? this.stationInfo;
- return !Utils.isUndefined(localStationInfo.voltageOut)
- ? localStationInfo.voltageOut
- : defaultVoltageOut;
+ return (stationInfo ?? this.stationInfo).voltageOut ?? defaultVoltageOut;
+ }
+
+ public getMaximumPower(stationInfo?: ChargingStationInfo): number {
+ const localStationInfo = stationInfo ?? this.stationInfo;
+ return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower;
}
public getConnectorMaximumAvailablePower(connectorId: number): number {
let connectorAmperageLimitationPowerLimit: number;
if (
!Utils.isNullOrUndefined(this.getAmperageLimitation()) &&
- this.getAmperageLimitation() < this.stationInfo.maximumAmperage
+ this.getAmperageLimitation() < this.stationInfo?.maximumAmperage
) {
connectorAmperageLimitationPowerLimit =
(this.getCurrentOutType() === CurrentType.AC
? ACElectricUtils.powerTotal(
this.getNumberOfPhases(),
this.getVoltageOut(),
- this.getAmperageLimitation() * this.getNumberOfConnectors()
+ this.getAmperageLimitation() *
+ (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors())
)
: DCElectricUtils.power(this.getVoltageOut(), this.getAmperageLimitation())) /
this.powerDivider;
}
const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
- const connectorChargingProfilePowerLimit = this.getChargingProfilePowerLimit(connectorId);
+ const connectorChargingProfilesPowerLimit =
+ ChargingStationUtils.getChargingStationConnectorChargingProfilesPowerLimit(this, connectorId);
return Math.min(
isNaN(connectorMaximumPower) ? Infinity : connectorMaximumPower,
isNaN(connectorAmperageLimitationPowerLimit)
? Infinity
: connectorAmperageLimitationPowerLimit,
- isNaN(connectorChargingProfilePowerLimit) ? Infinity : connectorChargingProfilePowerLimit
+ isNaN(connectorChargingProfilesPowerLimit) ? Infinity : connectorChargingProfilesPowerLimit
);
}
public getTransactionIdTag(transactionId: number): string | undefined {
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionId === transactionId) {
- return this.getConnectorStatus(connectorId).transactionIdTag;
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.transactionId === transactionId) {
+ return connectorStatus.transactionIdTag;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (
+ connectorId > 0 &&
+ this.getConnectorStatus(connectorId)?.transactionId === transactionId
+ ) {
+ return this.getConnectorStatus(connectorId)?.transactionIdTag;
+ }
+ }
+ }
+ }
+
+ public getNumberOfRunningTransactions(): number {
+ let trxCount = 0;
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorStatus of evseStatus.connectors.values()) {
+ if (connectorStatus.transactionStarted === true) {
+ ++trxCount;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ ++trxCount;
+ }
}
}
+ return trxCount;
}
public getOutOfOrderEndMeterValues(): boolean {
}
public getConnectorIdByTransactionId(transactionId: number): number | undefined {
- for (const connectorId of this.connectors.keys()) {
- if (
- connectorId > 0 &&
- this.getConnectorStatus(connectorId)?.transactionId === transactionId
- ) {
- return connectorId;
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.transactionId === transactionId) {
+ return connectorId;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (
+ connectorId > 0 &&
+ this.getConnectorStatus(connectorId)?.transactionId === transactionId
+ ) {
+ return connectorId;
+ }
}
}
}
public getEnergyActiveImportRegisterByTransactionId(
transactionId: number,
- meterStop = false
+ rounded = false
): number {
return this.getEnergyActiveImportRegister(
this.getConnectorStatus(this.getConnectorIdByTransactionId(transactionId)),
- meterStop
+ rounded
);
}
- public getEnergyActiveImportRegisterByConnectorId(connectorId: number): number {
- return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId));
+ public getEnergyActiveImportRegisterByConnectorId(connectorId: number, rounded = false): number {
+ return this.getEnergyActiveImportRegister(this.getConnectorStatus(connectorId), rounded);
}
public getAuthorizeRemoteTxRequests(): boolean {
return localAuthListEnabled ? Utils.convertToBoolean(localAuthListEnabled.value) : false;
}
- public startHeartbeat(): void {
+ public getHeartbeatInterval(): number {
+ const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
+ this,
+ StandardParametersKey.HeartbeatInterval
+ );
+ if (HeartbeatInterval) {
+ return Utils.convertToInt(HeartbeatInterval.value) * 1000;
+ }
+ const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
+ this,
+ StandardParametersKey.HeartBeatInterval
+ );
+ if (HeartBeatInterval) {
+ return Utils.convertToInt(HeartBeatInterval.value) * 1000;
+ }
+ this.stationInfo?.autoRegister === false &&
+ logger.warn(
+ `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${
+ Constants.DEFAULT_HEARTBEAT_INTERVAL
+ }`
+ );
+ return Constants.DEFAULT_HEARTBEAT_INTERVAL;
+ }
+
+ public setSupervisionUrl(url: string): void {
if (
- this.getHeartbeatInterval() &&
- this.getHeartbeatInterval() > 0 &&
- !this.heartbeatSetInterval
+ this.getSupervisionUrlOcppConfiguration() &&
+ Utils.isNotEmptyString(this.getSupervisionUrlOcppKey())
) {
+ ChargingStationConfigurationUtils.setConfigurationKeyValue(
+ this,
+ this.getSupervisionUrlOcppKey(),
+ url
+ );
+ } else {
+ this.stationInfo.supervisionUrls = url;
+ this.saveStationInfo();
+ this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();
+ }
+ }
+
+ public startHeartbeat(): void {
+ if (this.getHeartbeatInterval() > 0 && !this.heartbeatSetInterval) {
this.heartbeatSetInterval = setInterval(() => {
this.ocppRequestService
.requestHandler<HeartbeatRequest, HeartbeatResponse>(this, RequestCommand.HEARTBEAT)
});
}, this.getHeartbeatInterval());
logger.info(
- this.logPrefix() +
- ' Heartbeat started every ' +
- Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())
+ `${this.logPrefix()} Heartbeat started every ${Utils.formatDurationMilliSeconds(
+ this.getHeartbeatInterval()
+ )}`
);
} else if (this.heartbeatSetInterval) {
logger.info(
- this.logPrefix() +
- ' Heartbeat already started every ' +
- Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())
+ `${this.logPrefix()} Heartbeat already started every ${Utils.formatDurationMilliSeconds(
+ this.getHeartbeatInterval()
+ )}`
);
} else {
logger.error(
- `${this.logPrefix()} Heartbeat interval set to ${
- this.getHeartbeatInterval()
- ? Utils.formatDurationMilliSeconds(this.getHeartbeatInterval())
- : this.getHeartbeatInterval()
- }, not starting the heartbeat`
+ `${this.logPrefix()} Heartbeat interval set to ${this.getHeartbeatInterval()}, not starting the heartbeat`
);
}
}
public startMeterValues(connectorId: number, interval: number): void {
if (connectorId === 0) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId.toString()}`
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId.toString()}`
);
return;
}
if (!this.getConnectorStatus(connectorId)) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on non existing connector Id ${connectorId.toString()}`
+ `${this.logPrefix()} Trying to start MeterValues on non existing connector id ${connectorId.toString()}`
);
return;
}
if (this.getConnectorStatus(connectorId)?.transactionStarted === false) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction started`
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction started`
);
return;
} else if (
this.getConnectorStatus(connectorId)?.transactionStarted === true &&
- !this.getConnectorStatus(connectorId)?.transactionId
+ Utils.isNullOrUndefined(this.getConnectorStatus(connectorId)?.transactionId)
) {
logger.error(
- `${this.logPrefix()} Trying to start MeterValues on connector Id ${connectorId} with no transaction id`
+ `${this.logPrefix()} Trying to start MeterValues on connector id ${connectorId} with no transaction id`
);
return;
}
RequestCommand.METER_VALUES,
{
connectorId,
- transactionId: this.getConnectorStatus(connectorId).transactionId,
+ transactionId: this.getConnectorStatus(connectorId)?.transactionId,
meterValue: [meterValue],
}
)
logger.error(
`${this.logPrefix()} Charging station ${
StandardParametersKey.MeterValueSampleInterval
- } configuration set to ${
- interval ? Utils.formatDurationMilliSeconds(interval) : interval
- }, not sending MeterValues`
+ } configuration set to ${interval}, not sending MeterValues`
);
}
}
+ public stopMeterValues(connectorId: number) {
+ if (this.getConnectorStatus(connectorId)?.transactionSetInterval) {
+ clearInterval(this.getConnectorStatus(connectorId)?.transactionSetInterval);
+ }
+ }
+
public start(): void {
if (this.started === false) {
if (this.starting === false) {
this.starting = true;
if (this.getEnableStatistics() === true) {
- this.performanceStatistics.start();
+ this.performanceStatistics?.start();
}
this.openWSConnection();
// Monitor charging station template file
this.templateFileWatcher = FileUtils.watchJsonFile(
- this.logPrefix(),
- FileType.ChargingStationTemplate,
this.templateFile,
- null,
+ FileType.ChargingStationTemplate,
+ this.logPrefix(),
+ undefined,
(event, filename): void => {
- if (filename && event === 'change') {
+ if (Utils.isNotEmptyString(filename) && event === 'change') {
try {
logger.debug(
`${this.logPrefix()} ${FileType.ChargingStationTemplate} ${
this.templateFile
} file have changed, reload`
);
- this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
+ this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash);
// Initialize
this.initialize();
// Restart the ATG
this.stopAutomaticTransactionGenerator();
- if (
- this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true
- ) {
+ if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
this.startAutomaticTransactionGenerator();
}
if (this.getEnableStatistics() === true) {
- this.performanceStatistics.restart();
+ this.performanceStatistics?.restart();
} else {
- this.performanceStatistics.stop();
+ this.performanceStatistics?.stop();
}
// FIXME?: restart heartbeat and WebSocket ping when their interval values have changed
} catch (error) {
}
);
this.started = true;
- parentPort.postMessage(MessageChannelUtils.buildStartedMessage(this));
+ parentPort?.postMessage(MessageChannelUtils.buildStartedMessage(this));
this.starting = false;
} else {
logger.warn(`${this.logPrefix()} Charging station is already starting...`);
await this.stopMessageSequence(reason);
this.closeWSConnection();
if (this.getEnableStatistics() === true) {
- this.performanceStatistics.stop();
+ this.performanceStatistics?.stop();
}
this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
- this.templateFileWatcher.close();
- this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
- this.bootNotificationResponse = null;
+ this.templateFileWatcher?.close();
+ this.sharedLRUCache.deleteChargingStationTemplate(this.templateFileHash);
+ delete this.bootNotificationResponse;
this.started = false;
- parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this));
+ this.saveConfiguration();
+ parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this));
this.stopping = false;
} else {
logger.warn(`${this.logPrefix()} Charging station is already stopping...`);
}
}
- public resetConnectorStatus(connectorId: number): void {
- this.getConnectorStatus(connectorId).idTagLocalAuthorized = false;
- this.getConnectorStatus(connectorId).idTagAuthorized = false;
- this.getConnectorStatus(connectorId).transactionRemoteStarted = false;
- this.getConnectorStatus(connectorId).transactionStarted = false;
- delete this.getConnectorStatus(connectorId).localAuthorizeIdTag;
- delete this.getConnectorStatus(connectorId).authorizeIdTag;
- delete this.getConnectorStatus(connectorId).transactionId;
- delete this.getConnectorStatus(connectorId).transactionIdTag;
- this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0;
- delete this.getConnectorStatus(connectorId).transactionBeginMeterValue;
- this.stopMeterValues(connectorId);
- parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
- }
-
- public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean {
+ public hasFeatureProfile(featureProfile: SupportedFeatureProfiles): boolean | undefined {
return ChargingStationConfigurationUtils.getConfigurationKey(
this,
StandardParametersKey.SupportedFeatureProfiles
- )?.value.includes(featureProfile);
+ )?.value?.includes(featureProfile);
}
public bufferMessage(message: string): void {
}
): void {
options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
- params.closeOpened = params?.closeOpened ?? false;
- params.terminateOpened = params?.terminateOpened ?? false;
+ params = { ...{ closeOpened: false, terminateOpened: false }, ...params };
if (this.started === false && this.starting === false) {
logger.warn(
`${this.logPrefix()} Cannot open OCPP connection to URL ${this.wsConnectionUrl.toString()} on stopped charging station`
if (params?.terminateOpened) {
this.terminateWSConnection();
}
- const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
- let protocol: string;
- switch (ocppVersion) {
- case OCPPVersion.VERSION_16:
- case OCPPVersion.VERSION_20:
- case OCPPVersion.VERSION_201:
- protocol = 'ocpp' + ocppVersion;
- break;
- default:
- this.handleUnsupportedVersion(ocppVersion);
- break;
- }
if (this.isWebSocketConnectionOpened() === true) {
logger.warn(
`${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}`
);
- this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options);
+ this.wsConnection = new WebSocket(
+ this.wsConnectionUrl,
+ `ocpp${this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16}`,
+ options
+ );
// Handle WebSocket message
this.wsConnection.on(
public closeWSConnection(): void {
if (this.isWebSocketConnectionOpened() === true) {
- this.wsConnection.close();
+ this.wsConnection?.close();
this.wsConnection = null;
}
}
- public startAutomaticTransactionGenerator(
- connectorIds?: number[],
- automaticTransactionGeneratorConfiguration?: AutomaticTransactionGeneratorConfiguration
- ): void {
- this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(
- automaticTransactionGeneratorConfiguration ??
- this.getAutomaticTransactionGeneratorConfigurationFromTemplate(),
- this
- );
- if (!Utils.isEmptyArray(connectorIds)) {
+ public getAutomaticTransactionGeneratorConfiguration():
+ | AutomaticTransactionGeneratorConfiguration
+ | undefined {
+ const automaticTransactionGeneratorConfigurationFromFile =
+ this.getConfigurationFromFile()?.automaticTransactionGenerator;
+ if (automaticTransactionGeneratorConfigurationFromFile) {
+ return automaticTransactionGeneratorConfigurationFromFile;
+ }
+ return this.getTemplateFromFile()?.AutomaticTransactionGenerator;
+ }
+
+ public startAutomaticTransactionGenerator(connectorIds?: number[]): void {
+ this.automaticTransactionGenerator = AutomaticTransactionGenerator.getInstance(this);
+ if (Utils.isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
- this.automaticTransactionGenerator.startConnector(connectorId);
+ this.automaticTransactionGenerator?.startConnector(connectorId);
}
} else {
- this.automaticTransactionGenerator.start();
+ this.automaticTransactionGenerator?.start();
}
- parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.saveChargingStationAutomaticTransactionGeneratorConfiguration();
+ parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
}
public stopAutomaticTransactionGenerator(connectorIds?: number[]): void {
- if (!Utils.isEmptyArray(connectorIds)) {
+ if (Utils.isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
this.automaticTransactionGenerator?.stopConnector(connectorId);
}
} else {
this.automaticTransactionGenerator?.stop();
}
- parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ this.saveChargingStationAutomaticTransactionGeneratorConfiguration();
+ parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
}
public async stopTransactionOnConnector(
connectorId: number,
reason = StopTransactionReason.NONE
): Promise<StopTransactionResponse> {
- const transactionId = this.getConnectorStatus(connectorId).transactionId;
+ const transactionId = this.getConnectorStatus(connectorId)?.transactionId;
if (
this.getBeginEndMeterValues() === true &&
this.getOcppStrictCompliance() === true &&
private flushMessageBuffer(): void {
if (this.messageBuffer.size > 0) {
- this.messageBuffer.forEach((message) => {
- // TODO: evaluate the need to track performance
- this.wsConnection.send(message);
+ for (const message of this.messageBuffer.values()) {
+ let beginId: string;
+ let commandName: RequestCommand;
+ const [messageType] = JSON.parse(message) as OutgoingRequest | Response | ErrorResponse;
+ const isRequest = messageType === MessageType.CALL_MESSAGE;
+ if (isRequest) {
+ [, , commandName] = JSON.parse(message) as OutgoingRequest;
+ beginId = PerformanceStatistics.beginMeasure(commandName);
+ }
+ this.wsConnection?.send(message);
+ isRequest && PerformanceStatistics.endMeasure(commandName, beginId);
+ logger.debug(
+ `${this.logPrefix()} >> Buffered ${OCPPServiceUtils.getMessageTypeString(
+ messageType
+ )} payload sent: ${message}`
+ );
this.messageBuffer.delete(message);
- });
+ }
}
}
}
private getSupervisionUrlOcppKey(): string {
- return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl;
+ return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl;
}
- private getTemplateFromFile(): ChargingStationTemplate | null {
- let template: ChargingStationTemplate = null;
+ private getTemplateFromFile(): ChargingStationTemplate | undefined {
+ let template: ChargingStationTemplate;
try {
- if (this.sharedLRUCache.hasChargingStationTemplate(this.stationInfo?.templateHash)) {
- template = this.sharedLRUCache.getChargingStationTemplate(this.stationInfo.templateHash);
+ if (this.sharedLRUCache.hasChargingStationTemplate(this.templateFileHash)) {
+ template = this.sharedLRUCache.getChargingStationTemplate(this.templateFileHash);
} else {
const measureId = `${FileType.ChargingStationTemplate} read`;
const beginId = PerformanceStatistics.beginMeasure(measureId);
.update(JSON.stringify(template))
.digest('hex');
this.sharedLRUCache.setChargingStationTemplate(template);
+ this.templateFileHash = template.templateHash;
}
} catch (error) {
FileUtils.handleFileException(
- this.logPrefix(),
- FileType.ChargingStationTemplate,
this.templateFile,
- error as NodeJS.ErrnoException
+ FileType.ChargingStationTemplate,
+ error as NodeJS.ErrnoException,
+ this.logPrefix()
);
}
return template;
}
private getStationInfoFromTemplate(): ChargingStationInfo {
- const stationTemplate: ChargingStationTemplate = this.getTemplateFromFile();
- if (Utils.isNullOrUndefined(stationTemplate)) {
- const errorMsg = `Failed to read charging station template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errorMsg}`);
- throw new BaseError(errorMsg);
- }
- if (Utils.isEmptyObject(stationTemplate)) {
- const errorMsg = `Empty charging station information from template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errorMsg}`);
- throw new BaseError(errorMsg);
- }
- // Deprecation template keys section
- ChargingStationUtils.warnDeprecatedTemplateKey(
+ const stationTemplate: ChargingStationTemplate | undefined = this.getTemplateFromFile();
+ ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile);
+ ChargingStationUtils.warnTemplateKeysDeprecation(
stationTemplate,
- 'supervisionUrl',
- this.templateFile,
this.logPrefix(),
- "Use 'supervisionUrls' instead"
- );
- ChargingStationUtils.convertDeprecatedTemplateKey(
- stationTemplate,
- 'supervisionUrl',
- 'supervisionUrls'
+ this.templateFile
);
+ if (stationTemplate?.Connectors) {
+ ChargingStationUtils.checkConnectorsConfiguration(
+ stationTemplate,
+ this.logPrefix(),
+ this.templateFile
+ );
+ }
const stationInfo: ChargingStationInfo =
ChargingStationUtils.stationTemplateToStationInfo(stationTemplate);
stationInfo.hashId = ChargingStationUtils.getHashId(this.index, stationTemplate);
this.index,
stationTemplate
);
- stationInfo.ocppVersion = stationTemplate.ocppVersion ?? OCPPVersion.VERSION_16;
+ stationInfo.ocppVersion = stationTemplate?.ocppVersion ?? OCPPVersion.VERSION_16;
ChargingStationUtils.createSerialNumber(stationTemplate, stationInfo);
- if (!Utils.isEmptyArray(stationTemplate.power)) {
+ if (Utils.isNotEmptyArray(stationTemplate?.power)) {
stationTemplate.power = stationTemplate.power as number[];
const powerArrayRandomIndex = Math.floor(Utils.secureRandom() * stationTemplate.power.length);
stationInfo.maximumPower =
- stationTemplate.powerUnit === PowerUnits.KILO_WATT
+ stationTemplate?.powerUnit === PowerUnits.KILO_WATT
? stationTemplate.power[powerArrayRandomIndex] * 1000
: stationTemplate.power[powerArrayRandomIndex];
} else {
- stationTemplate.power = stationTemplate.power as number;
+ stationTemplate.power = stationTemplate?.power as number;
stationInfo.maximumPower =
- stationTemplate.powerUnit === PowerUnits.KILO_WATT
+ stationTemplate?.powerUnit === PowerUnits.KILO_WATT
? stationTemplate.power * 1000
: stationTemplate.power;
}
stationInfo.firmwareVersionPattern =
- stationTemplate.firmwareVersionPattern ?? Constants.SEMVER_PATTERN;
+ stationTemplate?.firmwareVersionPattern ?? Constants.SEMVER_PATTERN;
if (
- stationInfo.firmwareVersion &&
+ Utils.isNotEmptyString(stationInfo.firmwareVersion) &&
new RegExp(stationInfo.firmwareVersionPattern).test(stationInfo.firmwareVersion) === false
) {
logger.warn(
} does not match firmware version pattern '${stationInfo.firmwareVersionPattern}'`
);
}
- stationInfo.firmwareUpgrade = merge(
+ stationInfo.firmwareUpgrade = merge<FirmwareUpgrade>(
{
+ versionUpgrade: {
+ step: 1,
+ },
reset: true,
},
- stationTemplate.firmwareUpgrade ?? {}
+ stationTemplate?.firmwareUpgrade ?? {}
);
- stationInfo.resetTime = stationTemplate.resetTime
+ stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime)
? stationTemplate.resetTime * 1000
: Constants.CHARGING_STATION_DEFAULT_RESET_TIME;
- const configuredMaxConnectors =
- ChargingStationUtils.getConfiguredNumberOfConnectors(stationTemplate);
- ChargingStationUtils.checkConfiguredMaxConnectors(
- configuredMaxConnectors,
- this.templateFile,
- this.logPrefix()
- );
- const templateMaxConnectors =
- ChargingStationUtils.getTemplateMaxNumberOfConnectors(stationTemplate);
- ChargingStationUtils.checkTemplateMaxConnectors(
- templateMaxConnectors,
- this.templateFile,
- this.logPrefix()
- );
- if (
- configuredMaxConnectors >
- (stationTemplate?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) &&
- !stationTemplate?.randomConnectors
- ) {
- logger.warn(
- `${this.logPrefix()} Number of connectors exceeds the number of connector configurations in template ${
- this.templateFile
- }, forcing random connector configurations affectation`
- );
- stationInfo.randomConnectors = true;
- }
- // Build connectors if needed (FIXME: should be factored out)
- this.initializeConnectors(stationInfo, configuredMaxConnectors, templateMaxConnectors);
stationInfo.maximumAmperage = this.getMaximumAmperage(stationInfo);
- ChargingStationUtils.createStationInfoHash(stationInfo);
return stationInfo;
}
- private getStationInfoFromFile(): ChargingStationInfo | null {
- let stationInfo: ChargingStationInfo = null;
- this.getStationInfoPersistentConfiguration() &&
- (stationInfo = this.getConfigurationFromFile()?.stationInfo ?? null);
- stationInfo && ChargingStationUtils.createStationInfoHash(stationInfo);
+ private getStationInfoFromFile(): ChargingStationInfo | undefined {
+ let stationInfo: ChargingStationInfo | undefined;
+ if (this.getStationInfoPersistentConfiguration()) {
+ stationInfo = this.getConfigurationFromFile()?.stationInfo;
+ if (stationInfo) {
+ delete stationInfo?.infoHash;
+ }
+ }
return stationInfo;
}
private getStationInfo(): ChargingStationInfo {
const stationInfoFromTemplate: ChargingStationInfo = this.getStationInfoFromTemplate();
- const stationInfoFromFile: ChargingStationInfo = this.getStationInfoFromFile();
- // Priority: charging station info from template > charging station info from configuration file > charging station info attribute
+ const stationInfoFromFile: ChargingStationInfo | undefined = this.getStationInfoFromFile();
+ // Priority:
+ // 1. charging station info from template
+ // 2. charging station info from configuration file
if (stationInfoFromFile?.templateHash === stationInfoFromTemplate.templateHash) {
- if (this.stationInfo?.infoHash === stationInfoFromFile?.infoHash) {
- return this.stationInfo;
- }
return stationInfoFromFile;
}
stationInfoFromFile &&
}
private handleUnsupportedVersion(version: OCPPVersion) {
- const errMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`;
- logger.error(`${this.logPrefix()} ${errMsg}`);
- throw new BaseError(errMsg);
+ const errorMsg = `Unsupported protocol version '${version}' configured in template file ${this.templateFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
}
private initialize(): void {
+ const stationTemplate = this.getTemplateFromFile();
+ ChargingStationUtils.checkTemplateFile(stationTemplate, this.logPrefix(), this.templateFile);
this.configurationFile = path.join(
path.dirname(this.templateFile.replace('station-templates', 'configurations')),
- ChargingStationUtils.getHashId(this.index, this.getTemplateFromFile()) + '.json'
+ `${ChargingStationUtils.getHashId(this.index, stationTemplate)}.json`
);
+ const chargingStationConfiguration = this.getConfigurationFromFile();
+ const featureFlag = false;
+ if (
+ featureFlag &&
+ (chargingStationConfiguration?.connectorsStatus || chargingStationConfiguration?.evsesStatus)
+ ) {
+ this.initializeConnectorsOrEvsesFromFile(chargingStationConfiguration);
+ } else {
+ this.initializeConnectorsOrEvsesFromTemplate(stationTemplate);
+ }
this.stationInfo = this.getStationInfo();
+ if (
+ this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
+ Utils.isNotEmptyString(this.stationInfo.firmwareVersion) &&
+ Utils.isNotEmptyString(this.stationInfo.firmwareVersionPattern)
+ ) {
+ const patternGroup: number | undefined =
+ this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
+ this.stationInfo.firmwareVersion?.split('.').length;
+ const match = this.stationInfo?.firmwareVersion
+ ?.match(new RegExp(this.stationInfo.firmwareVersionPattern))
+ ?.slice(1, patternGroup + 1);
+ const patchLevelIndex = match.length - 1;
+ match[patchLevelIndex] = (
+ Utils.convertToInt(match[patchLevelIndex]) +
+ this.stationInfo.firmwareUpgrade?.versionUpgrade?.step
+ ).toString();
+ this.stationInfo.firmwareVersion = match?.join('.');
+ }
this.saveStationInfo();
- // Avoid duplication of connectors related information in RAM
- this.stationInfo?.Connectors && delete this.stationInfo.Connectors;
this.configuredSupervisionUrl = this.getConfiguredSupervisionUrl();
if (this.getEnableStatistics() === true) {
this.performanceStatistics = PerformanceStatistics.getInstance(
// OCPP configuration
this.ocppConfiguration = this.getOcppConfiguration();
this.initializeOcppConfiguration();
+ this.initializeOcppServices();
+ if (this.stationInfo?.autoRegister === true) {
+ this.bootNotificationResponse = {
+ currentTime: new Date(),
+ interval: this.getHeartbeatInterval() / 1000,
+ status: RegistrationStatusEnumType.ACCEPTED,
+ };
+ }
+ }
+
+ private initializeOcppServices(): void {
const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
switch (ocppVersion) {
case OCPPVersion.VERSION_16:
this.handleUnsupportedVersion(ocppVersion);
break;
}
- if (this.stationInfo?.autoRegister === true) {
- this.bootNotificationResponse = {
- currentTime: new Date(),
- interval: this.getHeartbeatInterval() / 1000,
- status: RegistrationStatusEnumType.ACCEPTED,
- };
- }
- if (
- this.stationInfo.firmwareStatus === FirmwareStatus.Installing &&
- this.stationInfo.firmwareVersion &&
- this.stationInfo.firmwareVersionPattern
- ) {
- const versionStep = this.stationInfo.firmwareUpgrade?.versionUpgrade?.step ?? 1;
- const patternGroup: number =
- this.stationInfo.firmwareUpgrade?.versionUpgrade?.patternGroup ??
- this.stationInfo.firmwareVersion.split('.').length;
- const match = this.stationInfo.firmwareVersion
- .match(new RegExp(this.stationInfo.firmwareVersionPattern))
- .slice(1, patternGroup + 1);
- const patchLevelIndex = match.length - 1;
- match[patchLevelIndex] = (
- Utils.convertToInt(match[patchLevelIndex]) + versionStep
- ).toString();
- this.stationInfo.firmwareVersion = match.join('.');
- }
}
private initializeOcppConfiguration(): void {
}
if (
this.getSupervisionUrlOcppConfiguration() &&
+ Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
!ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
) {
ChargingStationConfigurationUtils.addConfigurationKey(
);
} else if (
!this.getSupervisionUrlOcppConfiguration() &&
+ Utils.isNotEmptyString(this.getSupervisionUrlOcppKey()) &&
ChargingStationConfigurationUtils.getConfigurationKey(this, this.getSupervisionUrlOcppKey())
) {
ChargingStationConfigurationUtils.deleteConfigurationKey(
);
}
if (
- this.stationInfo.amperageLimitationOcppKey &&
+ Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
!ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey
StandardParametersKey.ConnectorPhaseRotation
)
) {
- const connectorPhaseRotation = [];
- for (const connectorId of this.connectors.keys()) {
- // AC/DC
- if (connectorId === 0 && this.getNumberOfPhases() === 0) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`);
- } else if (connectorId > 0 && this.getNumberOfPhases() === 0) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`);
- // AC
- } else if (connectorId > 0 && this.getNumberOfPhases() === 1) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.NotApplicable}`);
- } else if (connectorId > 0 && this.getNumberOfPhases() === 3) {
- connectorPhaseRotation.push(`${connectorId}.${ConnectorPhaseRotation.RST}`);
+ const connectorsPhaseRotation: string[] = [];
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const connectorId of evseStatus.connectors.keys()) {
+ connectorsPhaseRotation.push(
+ ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases())
+ );
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ connectorsPhaseRotation.push(
+ ChargingStationUtils.getPhaseRotationValue(connectorId, this.getNumberOfPhases())
+ );
}
}
ChargingStationConfigurationUtils.addConfigurationKey(
this,
StandardParametersKey.ConnectorPhaseRotation,
- connectorPhaseRotation.toString()
+ connectorsPhaseRotation.toString()
);
}
if (
ChargingStationConfigurationUtils.getConfigurationKey(
this,
StandardParametersKey.SupportedFeatureProfiles
- )?.value.includes(SupportedFeatureProfiles.LocalAuthListManagement)
+ )?.value?.includes(SupportedFeatureProfiles.LocalAuthListManagement)
) {
ChargingStationConfigurationUtils.addConfigurationKey(
this,
this.saveOcppConfiguration();
}
- private initializeConnectors(
- stationInfo: ChargingStationInfo,
- configuredMaxConnectors: number,
- templateMaxConnectors: number
- ): void {
- if (!stationInfo?.Connectors && this.connectors.size === 0) {
- const logMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`;
- logger.error(`${this.logPrefix()} ${logMsg}`);
- throw new BaseError(logMsg);
+ private initializeConnectorsOrEvsesFromFile(configuration: ChargingStationConfiguration): void {
+ if (configuration?.connectorsStatus && !configuration?.evsesStatus) {
+ for (const [connectorId, connectorStatus] of configuration.connectorsStatus.entries()) {
+ this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus));
+ }
+ } else if (configuration?.evsesStatus && !configuration?.connectorsStatus) {
+ for (const [evseId, evseStatusConfiguration] of configuration.evsesStatus.entries()) {
+ const evseStatus = Utils.cloneObject<EvseStatusConfiguration>(evseStatusConfiguration);
+ delete evseStatus.connectorsStatus;
+ this.evses.set(evseId, {
+ ...(evseStatus as EvseStatus),
+ connectors: new Map<number, ConnectorStatus>(
+ evseStatusConfiguration.connectorsStatus.map((connectorStatus, connectorId) => [
+ connectorId,
+ connectorStatus,
+ ])
+ ),
+ });
+ }
+ } else if (configuration?.evsesStatus && configuration?.connectorsStatus) {
+ const errorMsg = `Connectors and evses defined at the same time in configuration file ${this.configurationFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ } else {
+ const errorMsg = `No connectors or evses defined in configuration file ${this.configurationFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
}
- if (!stationInfo?.Connectors[0]) {
+ }
+
+ private initializeConnectorsOrEvsesFromTemplate(stationTemplate: ChargingStationTemplate) {
+ if (stationTemplate?.Connectors && !stationTemplate?.Evses) {
+ this.initializeConnectorsFromTemplate(stationTemplate);
+ } else if (stationTemplate?.Evses && !stationTemplate?.Connectors) {
+ this.initializeEvsesFromTemplate(stationTemplate);
+ } else if (stationTemplate?.Evses && stationTemplate?.Connectors) {
+ const errorMsg = `Connectors and evses defined at the same time in template file ${this.templateFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ } else {
+ const errorMsg = `No connectors or evses defined in template file ${this.templateFile}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ }
+ }
+
+ private initializeConnectorsFromTemplate(stationTemplate: ChargingStationTemplate): void {
+ if (!stationTemplate?.Connectors && this.connectors.size === 0) {
+ const errorMsg = `No already defined connectors and charging station information from template ${this.templateFile} with no connectors configuration defined`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ }
+ if (!stationTemplate?.Connectors[0]) {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
- } with no connector Id 0 configuration`
+ } with no connector id 0 configuration`
);
}
- if (stationInfo?.Connectors) {
+ if (stationTemplate?.Connectors) {
+ const { configuredMaxConnectors, templateMaxConnectors, templateMaxAvailableConnectors } =
+ ChargingStationUtils.checkConnectorsConfiguration(
+ stationTemplate,
+ this.logPrefix(),
+ this.templateFile
+ );
const connectorsConfigHash = crypto
.createHash(Constants.DEFAULT_HASH_ALGORITHM)
- .update(JSON.stringify(stationInfo?.Connectors) + configuredMaxConnectors.toString())
+ .update(
+ `${JSON.stringify(stationTemplate?.Connectors)}${configuredMaxConnectors.toString()}`
+ )
.digest('hex');
const connectorsConfigChanged =
this.connectors?.size !== 0 && this.connectorsConfigurationHash !== connectorsConfigHash;
if (this.connectors?.size === 0 || connectorsConfigChanged) {
connectorsConfigChanged && this.connectors.clear();
this.connectorsConfigurationHash = connectorsConfigHash;
- // Add connector Id 0
- let lastConnector = '0';
- for (lastConnector in stationInfo?.Connectors) {
- const connectorStatus = stationInfo?.Connectors[lastConnector];
- const lastConnectorId = Utils.convertToInt(lastConnector);
- if (
- lastConnectorId === 0 &&
- this.getUseConnectorId0(stationInfo) === true &&
- connectorStatus
- ) {
- this.checkStationInfoConnectorStatus(lastConnectorId, connectorStatus);
- this.connectors.set(
- lastConnectorId,
- Utils.cloneObject<ConnectorStatus>(connectorStatus)
- );
- this.getConnectorStatus(lastConnectorId).availability = AvailabilityType.OPERATIVE;
- if (Utils.isUndefined(this.getConnectorStatus(lastConnectorId)?.chargingProfiles)) {
- this.getConnectorStatus(lastConnectorId).chargingProfiles = [];
- }
- }
- }
- // Generate all connectors
- if ((stationInfo?.Connectors[0] ? templateMaxConnectors - 1 : templateMaxConnectors) > 0) {
- for (let index = 1; index <= configuredMaxConnectors; index++) {
- const randConnectorId = stationInfo?.randomConnectors
- ? Utils.getRandomInteger(Utils.convertToInt(lastConnector), 1)
- : index;
- const connectorStatus = stationInfo?.Connectors[randConnectorId.toString()];
- this.checkStationInfoConnectorStatus(randConnectorId, connectorStatus);
- this.connectors.set(index, Utils.cloneObject<ConnectorStatus>(connectorStatus));
- this.getConnectorStatus(index).availability = AvailabilityType.OPERATIVE;
- if (Utils.isUndefined(this.getConnectorStatus(index)?.chargingProfiles)) {
- this.getConnectorStatus(index).chargingProfiles = [];
+ if (templateMaxConnectors > 0) {
+ for (let connectorId = 0; connectorId <= configuredMaxConnectors; connectorId++) {
+ if (
+ connectorId === 0 &&
+ (!stationTemplate?.Connectors[connectorId] ||
+ this.getUseConnectorId0(stationTemplate) === false)
+ ) {
+ continue;
}
+ const templateConnectorId =
+ connectorId > 0 && stationTemplate?.randomConnectors
+ ? Utils.getRandomInteger(templateMaxAvailableConnectors, 1)
+ : connectorId;
+ const connectorStatus = stationTemplate?.Connectors[templateConnectorId];
+ ChargingStationUtils.checkStationInfoConnectorStatus(
+ templateConnectorId,
+ connectorStatus,
+ this.logPrefix(),
+ this.templateFile
+ );
+ this.connectors.set(connectorId, Utils.cloneObject<ConnectorStatus>(connectorStatus));
}
+ ChargingStationUtils.initializeConnectorsMapStatus(this.connectors, this.logPrefix());
+ this.saveConnectorsStatus();
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no connectors configuration defined, cannot create connectors`
+ );
}
}
} else {
} with no connectors configuration defined, using already defined connectors`
);
}
- // Initialize transaction attributes on connectors
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId).transactionStarted === true) {
- logger.warn(
- `${this.logPrefix()} Connector ${connectorId} at initialization has a transaction started: ${
- this.getConnectorStatus(connectorId).transactionId
- }`
- );
- }
- if (
- connectorId > 0 &&
- (this.getConnectorStatus(connectorId).transactionStarted === undefined ||
- this.getConnectorStatus(connectorId).transactionStarted === null)
- ) {
- this.initializeConnectorStatus(connectorId);
- }
- }
}
- private checkStationInfoConnectorStatus(
- connectorId: number,
- connectorStatus: ConnectorStatus
- ): void {
- if (!Utils.isNullOrUndefined(connectorStatus?.status)) {
+ private initializeEvsesFromTemplate(stationTemplate: ChargingStationTemplate): void {
+ if (!stationTemplate?.Evses && this.evses.size === 0) {
+ const errorMsg = `No already defined evses and charging station information from template ${this.templateFile} with no evses configuration defined`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new BaseError(errorMsg);
+ }
+ if (!stationTemplate?.Evses[0]) {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evse id 0 configuration`
+ );
+ }
+ if (!stationTemplate?.Evses[0]?.Connectors[0]) {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with evse id 0 with no connector id 0 configuration`
+ );
+ }
+ if (stationTemplate?.Evses) {
+ const evsesConfigHash = crypto
+ .createHash(Constants.DEFAULT_HASH_ALGORITHM)
+ .update(`${JSON.stringify(stationTemplate?.Evses)}`)
+ .digest('hex');
+ const evsesConfigChanged =
+ this.evses?.size !== 0 && this.evsesConfigurationHash !== evsesConfigHash;
+ if (this.evses?.size === 0 || evsesConfigChanged) {
+ evsesConfigChanged && this.evses.clear();
+ this.evsesConfigurationHash = evsesConfigHash;
+ const templateMaxEvses = ChargingStationUtils.getMaxNumberOfEvses(stationTemplate?.Evses);
+ if (templateMaxEvses > 0) {
+ for (const evse in stationTemplate.Evses) {
+ const evseId = Utils.convertToInt(evse);
+ this.evses.set(evseId, {
+ connectors: ChargingStationUtils.buildConnectorsMap(
+ stationTemplate?.Evses[evse]?.Connectors,
+ this.logPrefix(),
+ this.templateFile
+ ),
+ availability: AvailabilityType.Operative,
+ });
+ ChargingStationUtils.initializeConnectorsMapStatus(
+ this.evses.get(evseId)?.connectors,
+ this.logPrefix()
+ );
+ }
+ this.saveEvsesStatus();
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Charging station information from template ${
+ this.templateFile
+ } with no evses configuration defined, cannot create evses`
+ );
+ }
+ }
+ } else {
logger.warn(
`${this.logPrefix()} Charging station information from template ${
this.templateFile
- } with connector ${connectorId} status configuration defined, undefine it`
+ } with no evses configuration defined, using already defined evses`
);
- connectorStatus.status = undefined;
}
}
- private getConfigurationFromFile(): ChargingStationConfiguration | null {
- let configuration: ChargingStationConfiguration = null;
+ private getConfigurationFromFile(): ChargingStationConfiguration | undefined {
+ let configuration: ChargingStationConfiguration | undefined;
if (this.configurationFile && fs.existsSync(this.configurationFile)) {
try {
if (this.sharedLRUCache.hasChargingStationConfiguration(this.configurationFileHash)) {
fs.readFileSync(this.configurationFile, 'utf8')
) as ChargingStationConfiguration;
PerformanceStatistics.endMeasure(measureId, beginId);
- this.configurationFileHash = configuration.configurationHash;
this.sharedLRUCache.setChargingStationConfiguration(configuration);
+ this.configurationFileHash = configuration.configurationHash;
}
} catch (error) {
FileUtils.handleFileException(
- this.logPrefix(),
- FileType.ChargingStationConfiguration,
this.configurationFile,
- error as NodeJS.ErrnoException
+ FileType.ChargingStationConfiguration,
+ error as NodeJS.ErrnoException,
+ this.logPrefix()
);
}
}
return configuration;
}
- private saveConfiguration(): void {
+ private saveChargingStationAutomaticTransactionGeneratorConfiguration(
+ stationTemplate?: ChargingStationTemplate
+ ): void {
+ this.saveConfiguration({
+ automaticTransactionGenerator: (stationTemplate ?? this.getTemplateFromFile())
+ .AutomaticTransactionGenerator,
+ ...(!Utils.isNullOrUndefined(this.automaticTransactionGenerator?.connectorsStatus) && {
+ automaticTransactionGeneratorStatuses: [
+ ...this.automaticTransactionGenerator.connectorsStatus.values(),
+ ],
+ }),
+ });
+ }
+
+ private saveConnectorsStatus() {
+ this.saveConfiguration();
+ }
+
+ private saveEvsesStatus() {
+ this.saveConfiguration();
+ }
+
+ private saveConfiguration(
+ chargingStationAutomaticTransactionGeneratorConfiguration?: ChargingStationAutomaticTransactionGeneratorConfiguration
+ ): void {
if (this.configurationFile) {
try {
if (!fs.existsSync(path.dirname(this.configurationFile))) {
fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true });
}
- const configurationData: ChargingStationConfiguration =
- this.getConfigurationFromFile() ?? {};
- this.ocppConfiguration?.configurationKey &&
- (configurationData.configurationKey = this.ocppConfiguration.configurationKey);
- this.stationInfo && (configurationData.stationInfo = this.stationInfo);
+ let configurationData: ChargingStationConfiguration =
+ Utils.cloneObject<ChargingStationConfiguration>(this.getConfigurationFromFile()) ?? {};
+ if (this.getStationInfoPersistentConfiguration() && this.stationInfo) {
+ configurationData.stationInfo = this.stationInfo;
+ }
+ if (this.getOcppPersistentConfiguration() && this.ocppConfiguration?.configurationKey) {
+ configurationData.configurationKey = this.ocppConfiguration.configurationKey;
+ }
+ if (chargingStationAutomaticTransactionGeneratorConfiguration) {
+ configurationData = merge<ChargingStationConfiguration>(
+ configurationData,
+ chargingStationAutomaticTransactionGeneratorConfiguration
+ );
+ }
+ if (this.connectors.size > 0) {
+ configurationData.connectorsStatus = [...this.connectors.values()].map(
+ // eslint-disable-next-line @typescript-eslint/no-unused-vars
+ ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest
+ );
+ }
+ if (this.evses.size > 0) {
+ configurationData.evsesStatus = [...this.evses.values()].map((evseStatus) => {
+ const status = {
+ ...evseStatus,
+ connectorsStatus: [...evseStatus.connectors.values()].map(
+ // eslint-disable-next-line @typescript-eslint/no-unused-vars
+ ({ transactionSetInterval, ...connectorStatusRest }) => connectorStatusRest
+ ),
+ };
+ delete status.connectors;
+ return status as EvseStatusConfiguration;
+ });
+ }
delete configurationData.configurationHash;
const configurationHash = crypto
.createHash(Constants.DEFAULT_HASH_ALGORITHM)
.update(JSON.stringify(configurationData))
.digest('hex');
if (this.configurationFileHash !== configurationHash) {
- configurationData.configurationHash = configurationHash;
- 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);
- this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
- this.configurationFileHash = configurationHash;
- this.sharedLRUCache.setChargingStationConfiguration(configurationData);
+ AsyncLock.acquire(AsyncLockType.configuration)
+ .then(() => {
+ configurationData.configurationHash = configurationHash;
+ const measureId = `${FileType.ChargingStationConfiguration} write`;
+ const beginId = PerformanceStatistics.beginMeasure(measureId);
+ const fileDescriptor = fs.openSync(this.configurationFile, 'w');
+ fs.writeFileSync(fileDescriptor, JSON.stringify(configurationData, null, 2), 'utf8');
+ fs.closeSync(fileDescriptor);
+ PerformanceStatistics.endMeasure(measureId, beginId);
+ this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
+ this.sharedLRUCache.setChargingStationConfiguration(configurationData);
+ this.configurationFileHash = configurationHash;
+ })
+ .catch((error) => {
+ FileUtils.handleFileException(
+ this.configurationFile,
+ FileType.ChargingStationConfiguration,
+ error as NodeJS.ErrnoException,
+ this.logPrefix()
+ );
+ })
+ .finally(() => {
+ AsyncLock.release(AsyncLockType.configuration).catch(Constants.EMPTY_FUNCTION);
+ });
} else {
logger.debug(
`${this.logPrefix()} Not saving unchanged charging station configuration file ${
}
} catch (error) {
FileUtils.handleFileException(
- this.logPrefix(),
- FileType.ChargingStationConfiguration,
this.configurationFile,
- error as NodeJS.ErrnoException
+ FileType.ChargingStationConfiguration,
+ error as NodeJS.ErrnoException,
+ this.logPrefix()
);
}
} else {
}
}
- private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | null {
- return this.getTemplateFromFile()?.Configuration ?? null;
+ private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | undefined {
+ return this.getTemplateFromFile()?.Configuration;
}
- private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null {
- let configuration: ChargingStationConfiguration = null;
+ private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | undefined {
if (this.getOcppPersistentConfiguration() === true) {
- const configurationFromFile = this.getConfigurationFromFile();
- configuration = configurationFromFile?.configurationKey && configurationFromFile;
+ return { configurationKey: this.getConfigurationFromFile()?.configurationKey };
}
- configuration && delete configuration.stationInfo;
- return configuration;
}
- private getOcppConfiguration(): ChargingStationOcppConfiguration | null {
- let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile();
+ private getOcppConfiguration(): ChargingStationOcppConfiguration | undefined {
+ let ocppConfiguration: ChargingStationOcppConfiguration | undefined =
+ this.getOcppConfigurationFromFile();
if (!ocppConfiguration) {
ocppConfiguration = this.getOcppConfigurationFromTemplate();
}
if (this.isRegistered() === false) {
this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
await Utils.sleep(
- this.bootNotificationResponse?.interval
+ this?.bootNotificationResponse?.interval
? this.bootNotificationResponse.interval * 1000
: Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL
);
);
}
if (this.isRegistered() === true) {
- if (this.isInAcceptedState() === true) {
+ if (this.inAcceptedState() === true) {
await this.startMessageSequence();
}
} else {
}
this.wsConnectionRestarted = false;
this.autoReconnectRetryCount = 0;
- parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
} else {
logger.warn(
`${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`
this.started === true && (await this.reconnect());
break;
}
- parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ }
+
+ private getCachedRequest(messageType: MessageType, messageId: string): CachedRequest | undefined {
+ const cachedRequest = this.requests.get(messageId);
+ if (Array.isArray(cachedRequest) === true) {
+ return cachedRequest;
+ }
+ throw new OCPPError(
+ ErrorType.PROTOCOL_ERROR,
+ `Cached request for message id ${messageId} ${OCPPServiceUtils.getMessageTypeString(
+ messageType
+ )} is not an array`,
+ undefined,
+ cachedRequest as JsonType
+ );
+ }
+
+ private async handleIncomingMessage(request: IncomingRequest): Promise<void> {
+ const [messageType, messageId, commandName, commandPayload] = request;
+ if (this.getEnableStatistics() === true) {
+ this.performanceStatistics?.addRequestStatistic(commandName, messageType);
+ }
+ logger.debug(
+ `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify(
+ request
+ )}`
+ );
+ // Process the message
+ await this.ocppIncomingRequestService.incomingRequestHandler(
+ this,
+ messageId,
+ commandName,
+ commandPayload
+ );
+ }
+
+ private handleResponseMessage(response: Response): void {
+ const [messageType, messageId, commandPayload] = response;
+ if (this.requests.has(messageId) === false) {
+ // Error
+ throw new OCPPError(
+ ErrorType.INTERNAL_ERROR,
+ `Response for unknown message id ${messageId}`,
+ undefined,
+ commandPayload
+ );
+ }
+ // Respond
+ const [responseCallback, , requestCommandName, requestPayload] = this.getCachedRequest(
+ messageType,
+ messageId
+ );
+ logger.debug(
+ `${this.logPrefix()} << Command '${
+ requestCommandName ?? Constants.UNKNOWN_COMMAND
+ }' received response payload: ${JSON.stringify(response)}`
+ );
+ responseCallback(commandPayload, requestPayload);
+ }
+
+ private handleErrorMessage(errorResponse: ErrorResponse): void {
+ const [messageType, messageId, errorType, errorMessage, errorDetails] = errorResponse;
+ if (this.requests.has(messageId) === false) {
+ // Error
+ throw new OCPPError(
+ ErrorType.INTERNAL_ERROR,
+ `Error response for unknown message id ${messageId}`,
+ undefined,
+ { errorType, errorMessage, errorDetails }
+ );
+ }
+ const [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId);
+ logger.debug(
+ `${this.logPrefix()} << Command '${
+ requestCommandName ?? Constants.UNKNOWN_COMMAND
+ }' received error response payload: ${JSON.stringify(errorResponse)}`
+ );
+ errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails));
}
private async onMessage(data: RawData): Promise<void> {
+ let request: IncomingRequest | Response | ErrorResponse;
let messageType: number;
- let messageId: string;
- let commandName: IncomingRequestCommand;
- let commandPayload: JsonType;
- let errorType: ErrorType;
- let errorMessage: string;
- let errorDetails: JsonType;
- let responseCallback: ResponseCallback;
- let errorCallback: ErrorCallback;
- let requestCommandName: RequestCommand | IncomingRequestCommand;
- let requestPayload: JsonType;
- let cachedRequest: CachedRequest;
- let errMsg: string;
+ let errorMsg: string;
try {
- const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
+ request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
if (Array.isArray(request) === true) {
- [messageType, messageId] = request;
+ [messageType] = request;
// Check the type of message
switch (messageType) {
// Incoming Message
case MessageType.CALL_MESSAGE:
- [, , commandName, commandPayload] = request as IncomingRequest;
- if (this.getEnableStatistics() === true) {
- this.performanceStatistics.addRequestStatistic(commandName, messageType);
- }
- logger.debug(
- `${this.logPrefix()} << Command '${commandName}' received request payload: ${JSON.stringify(
- request
- )}`
- );
- // Process the message
- await this.ocppIncomingRequestService.incomingRequestHandler(
- this,
- messageId,
- commandName,
- commandPayload
- );
+ await this.handleIncomingMessage(request as IncomingRequest);
break;
- // Outcome Message
+ // Response Message
case MessageType.CALL_RESULT_MESSAGE:
- [, , commandPayload] = request as Response;
- if (this.requests.has(messageId) === false) {
- // Error
- throw new OCPPError(
- ErrorType.INTERNAL_ERROR,
- `Response for unknown message id ${messageId}`,
- null,
- commandPayload
- );
- }
- // Respond
- cachedRequest = this.requests.get(messageId);
- if (Array.isArray(cachedRequest) === true) {
- [responseCallback, errorCallback, requestCommandName, requestPayload] = cachedRequest;
- } else {
- throw new OCPPError(
- ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} response is not an array`,
- null,
- cachedRequest as unknown as JsonType
- );
- }
- logger.debug(
- `${this.logPrefix()} << Command '${
- requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' received response payload: ${JSON.stringify(request)}`
- );
- responseCallback(commandPayload, requestPayload);
+ this.handleResponseMessage(request as Response);
break;
// Error Message
case MessageType.CALL_ERROR_MESSAGE:
- [, , errorType, errorMessage, errorDetails] = request as ErrorResponse;
- if (this.requests.has(messageId) === false) {
- // Error
- throw new OCPPError(
- ErrorType.INTERNAL_ERROR,
- `Error response for unknown message id ${messageId}`,
- null,
- { errorType, errorMessage, errorDetails }
- );
- }
- cachedRequest = this.requests.get(messageId);
- if (Array.isArray(cachedRequest) === true) {
- [, errorCallback, requestCommandName] = cachedRequest;
- } else {
- throw new OCPPError(
- ErrorType.PROTOCOL_ERROR,
- `Cached request for message id ${messageId} error response is not an array`,
- null,
- cachedRequest as unknown as JsonType
- );
- }
- logger.debug(
- `${this.logPrefix()} << Command '${
- requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' received error payload: ${JSON.stringify(request)}`
- );
- errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails));
+ this.handleErrorMessage(request as ErrorResponse);
break;
- // Error
+ // Unknown Message
default:
// eslint-disable-next-line @typescript-eslint/restrict-template-expressions
- errMsg = `Wrong message type ${messageType}`;
- logger.error(`${this.logPrefix()} ${errMsg}`);
- throw new OCPPError(ErrorType.PROTOCOL_ERROR, errMsg);
+ errorMsg = `Wrong message type ${messageType}`;
+ logger.error(`${this.logPrefix()} ${errorMsg}`);
+ throw new OCPPError(ErrorType.PROTOCOL_ERROR, errorMsg);
}
- parentPort.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
+ parentPort?.postMessage(MessageChannelUtils.buildUpdatedMessage(this));
} else {
throw new OCPPError(ErrorType.PROTOCOL_ERROR, 'Incoming message is not an array', null, {
request,
});
}
} catch (error) {
- // Log
- logger.error(
- `${this.logPrefix()} Incoming OCPP command '${
- commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' message '${data.toString()}'${
- messageType !== MessageType.CALL_MESSAGE
- ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'`
- : ''
- } processing error:`,
- error
- );
- if (error instanceof OCPPError === false) {
- logger.warn(
- `${this.logPrefix()} Error thrown at incoming OCPP command '${
- commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' message '${data.toString()}' handling is not an OCPPError:`,
- error
- );
- }
+ let commandName: IncomingRequestCommand;
+ let requestCommandName: RequestCommand | IncomingRequestCommand;
+ let errorCallback: ErrorCallback;
+ const [, messageId] = request;
switch (messageType) {
case MessageType.CALL_MESSAGE:
+ [, , commandName] = request as IncomingRequest;
// Send error
- await this.ocppRequestService.sendError(
- this,
- messageId,
- error as OCPPError,
- commandName ?? requestCommandName ?? null
- );
+ await this.ocppRequestService.sendError(this, messageId, error as OCPPError, commandName);
break;
case MessageType.CALL_RESULT_MESSAGE:
case MessageType.CALL_ERROR_MESSAGE:
- if (errorCallback) {
+ if (this.requests.has(messageId) === true) {
+ [, errorCallback, requestCommandName] = this.getCachedRequest(messageType, messageId);
// Reject the deferred promise in case of error at response handling (rejecting an already fulfilled promise is a no-op)
errorCallback(error as OCPPError, false);
} else {
}
break;
}
+ if (error instanceof OCPPError === false) {
+ logger.warn(
+ `${this.logPrefix()} Error thrown at incoming OCPP command '${
+ commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
+ }' message '${data.toString()}' handling is not an OCPPError:`,
+ error
+ );
+ }
+ logger.error(
+ `${this.logPrefix()} Incoming OCPP command '${
+ commandName ?? requestCommandName ?? Constants.UNKNOWN_COMMAND
+ }' message '${data.toString()}'${
+ messageType !== MessageType.CALL_MESSAGE
+ ? ` matching cached request '${JSON.stringify(this.requests.get(messageId))}'`
+ : ''
+ } processing error:`,
+ error
+ );
}
}
private onPing(): void {
- logger.debug(this.logPrefix() + ' Received a WS ping (rfc6455) from the server');
+ logger.debug(`${this.logPrefix()} Received a WS ping (rfc6455) from the server`);
}
private onPong(): void {
- logger.debug(this.logPrefix() + ' Received a WS pong (rfc6455) from the server');
+ logger.debug(`${this.logPrefix()} Received a WS pong (rfc6455) from the server`);
}
private onError(error: WSError): void {
this.closeWSConnection();
- logger.error(this.logPrefix() + ' WebSocket error:', error);
+ logger.error(`${this.logPrefix()} WebSocket error:`, error);
}
- private getEnergyActiveImportRegister(
- connectorStatus: ConnectorStatus,
- meterStop = false
- ): number {
+ private getEnergyActiveImportRegister(connectorStatus: ConnectorStatus, rounded = false): number {
if (this.getMeteringPerTransaction() === true) {
return (
- (meterStop === true
+ (rounded === true
? Math.round(connectorStatus?.transactionEnergyActiveImportRegisterValue)
: connectorStatus?.transactionEnergyActiveImportRegisterValue) ?? 0
);
}
return (
- (meterStop === true
+ (rounded === true
? Math.round(connectorStatus?.energyActiveImportRegisterValue)
: connectorStatus?.energyActiveImportRegisterValue) ?? 0
);
}
- private getUseConnectorId0(stationInfo?: ChargingStationInfo): boolean {
- const localStationInfo = stationInfo ?? this.stationInfo;
- return !Utils.isUndefined(localStationInfo.useConnectorId0)
- ? localStationInfo.useConnectorId0
- : true;
- }
-
- private getNumberOfRunningTransactions(): number {
- let trxCount = 0;
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- trxCount++;
- }
- }
- return trxCount;
+ private getUseConnectorId0(stationTemplate?: ChargingStationTemplate): boolean {
+ return stationTemplate?.useConnectorId0 ?? true;
}
private async stopRunningTransactions(reason = StopTransactionReason.NONE): Promise<void> {
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
- await this.stopTransactionOnConnector(connectorId, reason);
+ if (this.hasEvses) {
+ for (const evseStatus of this.evses.values()) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ if (connectorStatus.transactionStarted === true) {
+ await this.stopTransactionOnConnector(connectorId, reason);
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0 && this.getConnectorStatus(connectorId)?.transactionStarted === true) {
+ await this.stopTransactionOnConnector(connectorId, reason);
+ }
}
}
}
}
// -1 for unlimited, 0 for disabling
- private getAutoReconnectMaxRetries(): number {
- if (!Utils.isUndefined(this.stationInfo.autoReconnectMaxRetries)) {
- return this.stationInfo.autoReconnectMaxRetries;
- }
- if (!Utils.isUndefined(Configuration.getAutoReconnectMaxRetries())) {
- return Configuration.getAutoReconnectMaxRetries();
- }
- return -1;
+ private getAutoReconnectMaxRetries(): number | undefined {
+ return (
+ this.stationInfo.autoReconnectMaxRetries ?? Configuration.getAutoReconnectMaxRetries() ?? -1
+ );
}
// 0 for disabling
- private getRegistrationMaxRetries(): number {
- if (!Utils.isUndefined(this.stationInfo.registrationMaxRetries)) {
- return this.stationInfo.registrationMaxRetries;
- }
- return -1;
+ private getRegistrationMaxRetries(): number | undefined {
+ return this.stationInfo.registrationMaxRetries ?? -1;
}
private getPowerDivider(): number {
- let powerDivider = this.getNumberOfConnectors();
+ let powerDivider = this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors();
if (this.stationInfo?.powerSharedByConnectors) {
powerDivider = this.getNumberOfRunningTransactions();
}
return powerDivider;
}
- private getMaximumPower(stationInfo?: ChargingStationInfo): number {
- const localStationInfo = stationInfo ?? this.stationInfo;
- return (localStationInfo['maxPower'] as number) ?? localStationInfo.maximumPower;
- }
-
private getMaximumAmperage(stationInfo: ChargingStationInfo): number | undefined {
const maximumPower = this.getMaximumPower(stationInfo);
switch (this.getCurrentOutType(stationInfo)) {
case CurrentType.AC:
return ACElectricUtils.amperagePerPhaseFromPower(
this.getNumberOfPhases(stationInfo),
- maximumPower / this.getNumberOfConnectors(),
+ maximumPower / (this.hasEvses ? this.getNumberOfEvses() : this.getNumberOfConnectors()),
this.getVoltageOut(stationInfo)
);
case CurrentType.DC:
private getAmperageLimitation(): number | undefined {
if (
- this.stationInfo.amperageLimitationOcppKey &&
+ Utils.isNotEmptyString(this.stationInfo?.amperageLimitationOcppKey) &&
ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey
ChargingStationConfigurationUtils.getConfigurationKey(
this,
this.stationInfo.amperageLimitationOcppKey
- ).value
+ )?.value
) / ChargingStationUtils.getAmperageLimitationUnitDivider(this.stationInfo)
);
}
}
- private getChargingProfilePowerLimit(connectorId: number): number | undefined {
- let limit: number, matchingChargingProfile: ChargingProfile;
- let chargingProfiles: ChargingProfile[] = [];
- // Get charging profiles for connector and sort by stack level
- chargingProfiles = this.getConnectorStatus(connectorId).chargingProfiles.sort(
- (a, b) => b.stackLevel - a.stackLevel
- );
- // Get profiles on connector 0
- if (this.getConnectorStatus(0).chargingProfiles) {
- chargingProfiles.push(
- ...this.getConnectorStatus(0).chargingProfiles.sort((a, b) => b.stackLevel - a.stackLevel)
- );
- }
- if (!Utils.isEmptyArray(chargingProfiles)) {
- const result = ChargingStationUtils.getLimitFromChargingProfiles(
- chargingProfiles,
- this.logPrefix()
- );
- if (!Utils.isNullOrUndefined(result)) {
- limit = result.limit;
- matchingChargingProfile = result.matchingChargingProfile;
- switch (this.getCurrentOutType()) {
- case CurrentType.AC:
- limit =
- matchingChargingProfile.chargingSchedule.chargingRateUnit ===
- ChargingRateUnitType.WATT
- ? limit
- : ACElectricUtils.powerTotal(this.getNumberOfPhases(), this.getVoltageOut(), limit);
- break;
- case CurrentType.DC:
- limit =
- matchingChargingProfile.chargingSchedule.chargingRateUnit ===
- ChargingRateUnitType.WATT
- ? limit
- : DCElectricUtils.power(this.getVoltageOut(), limit);
- }
- const connectorMaximumPower = this.getMaximumPower() / this.powerDivider;
- if (limit > connectorMaximumPower) {
- logger.error(
- `${this.logPrefix()} Charging profile id ${
- matchingChargingProfile.chargingProfileId
- } limit ${limit} is greater than connector id ${connectorId} maximum ${connectorMaximumPower}, dump charging profiles' stack: %j`,
- this.getConnectorStatus(connectorId).chargingProfiles
- );
- limit = connectorMaximumPower;
- }
- }
- }
- return limit;
- }
-
private async startMessageSequence(): Promise<void> {
if (this.stationInfo?.autoRegister === true) {
await this.ocppRequestService.requestHandler<
// Start heartbeat
this.startHeartbeat();
// Initialize connectors status
- for (const connectorId of this.connectors.keys()) {
- let connectorStatus: ConnectorStatusEnum;
- if (connectorId === 0) {
- continue;
- } else if (
- !this.getConnectorStatus(connectorId)?.status &&
- (this.isChargingStationAvailable() === false ||
- this.isConnectorAvailable(connectorId) === false)
- ) {
- connectorStatus = ConnectorStatusEnum.UNAVAILABLE;
- } else if (
- !this.getConnectorStatus(connectorId)?.status &&
- this.getConnectorStatus(connectorId)?.bootStatus
- ) {
- // Set boot status in template at startup
- connectorStatus = this.getConnectorStatus(connectorId).bootStatus;
- } else if (this.getConnectorStatus(connectorId)?.status) {
- // Set previous status at startup
- connectorStatus = this.getConnectorStatus(connectorId).status;
- } else {
- // Set default status
- connectorStatus = ConnectorStatusEnum.AVAILABLE;
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus(
+ this,
+ connectorId,
+ connectorStatus
+ );
+ await OCPPServiceUtils.sendAndSetConnectorStatus(
+ this,
+ connectorId,
+ connectorBootStatus,
+ evseId
+ );
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0) {
+ const connectorBootStatus = ChargingStationUtils.getBootConnectorStatus(
+ this,
+ connectorId,
+ this.getConnectorStatus(connectorId)
+ );
+ await OCPPServiceUtils.sendAndSetConnectorStatus(this, connectorId, connectorBootStatus);
+ }
}
- await this.ocppRequestService.requestHandler<
- StatusNotificationRequest,
- StatusNotificationResponse
- >(
- this,
- RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(this, connectorId, connectorStatus)
- );
- this.getConnectorStatus(connectorId).status = connectorStatus;
}
if (this.stationInfo?.firmwareStatus === FirmwareStatus.Installing) {
await this.ocppRequestService.requestHandler<
}
// Start the ATG
- if (this.getAutomaticTransactionGeneratorConfigurationFromTemplate()?.enable === true) {
+ if (this.getAutomaticTransactionGeneratorConfiguration()?.enable === true) {
this.startAutomaticTransactionGenerator();
}
this.wsConnectionRestarted === true && this.flushMessageBuffer();
} else {
await this.stopRunningTransactions(reason);
}
- for (const connectorId of this.connectors.keys()) {
- if (connectorId > 0) {
- await this.ocppRequestService.requestHandler<
- StatusNotificationRequest,
- StatusNotificationResponse
- >(
- this,
- RequestCommand.STATUS_NOTIFICATION,
- OCPPServiceUtils.buildStatusNotificationRequest(
+ if (this.hasEvses) {
+ for (const [evseId, evseStatus] of this.evses) {
+ if (evseId > 0) {
+ for (const [connectorId, connectorStatus] of evseStatus.connectors) {
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(
+ this,
+ RequestCommand.STATUS_NOTIFICATION,
+ OCPPServiceUtils.buildStatusNotificationRequest(
+ this,
+ connectorId,
+ ConnectorStatusEnum.Unavailable,
+ evseId
+ )
+ );
+ delete connectorStatus?.status;
+ }
+ }
+ }
+ } else {
+ for (const connectorId of this.connectors.keys()) {
+ if (connectorId > 0) {
+ await this.ocppRequestService.requestHandler<
+ StatusNotificationRequest,
+ StatusNotificationResponse
+ >(
this,
- connectorId,
- ConnectorStatusEnum.UNAVAILABLE
- )
- );
- this.getConnectorStatus(connectorId).status = null;
+ RequestCommand.STATUS_NOTIFICATION,
+ OCPPServiceUtils.buildStatusNotificationRequest(
+ this,
+ connectorId,
+ ConnectorStatusEnum.Unavailable
+ )
+ );
+ delete this.getConnectorStatus(connectorId)?.status;
+ }
}
}
}
ChargingStationConfigurationUtils.getConfigurationKey(
this,
StandardParametersKey.WebSocketPingInterval
- ).value
+ )?.value
)
: 0;
if (webSocketPingInterval > 0 && !this.webSocketPingSetInterval) {
this.webSocketPingSetInterval = setInterval(() => {
if (this.isWebSocketConnectionOpened() === true) {
- this.wsConnection.ping();
+ this.wsConnection?.ping();
}
}, webSocketPingInterval * 1000);
logger.info(
- this.logPrefix() +
- ' WebSocket ping started every ' +
- Utils.formatDurationSeconds(webSocketPingInterval)
+ `${this.logPrefix()} WebSocket ping started every ${Utils.formatDurationSeconds(
+ webSocketPingInterval
+ )}`
);
} else if (this.webSocketPingSetInterval) {
logger.info(
- this.logPrefix() +
- ' WebSocket ping already started every ' +
- Utils.formatDurationSeconds(webSocketPingInterval)
+ `${this.logPrefix()} WebSocket ping already started every ${Utils.formatDurationSeconds(
+ webSocketPingInterval
+ )}`
);
} else {
logger.error(
- `${this.logPrefix()} WebSocket ping interval set to ${
- webSocketPingInterval
- ? Utils.formatDurationSeconds(webSocketPingInterval)
- : webSocketPingInterval
- }, not starting the WebSocket ping`
+ `${this.logPrefix()} WebSocket ping interval set to ${webSocketPingInterval}, not starting the WebSocket ping`
);
}
}
private stopWebSocketPing(): void {
if (this.webSocketPingSetInterval) {
clearInterval(this.webSocketPingSetInterval);
+ delete this.webSocketPingSetInterval;
}
}
private getConfiguredSupervisionUrl(): URL {
- const supervisionUrls = this.stationInfo.supervisionUrls ?? Configuration.getSupervisionUrls();
- if (!Utils.isEmptyArray(supervisionUrls)) {
+ const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls();
+ if (Utils.isNotEmptyArray(supervisionUrls)) {
+ let configuredSupervisionUrlIndex: number;
switch (Configuration.getSupervisionUrlDistribution()) {
- case SupervisionUrlDistribution.ROUND_ROBIN:
- // FIXME
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
case SupervisionUrlDistribution.RANDOM:
- this.configuredSupervisionUrlIndex = Math.floor(
- Utils.secureRandom() * supervisionUrls.length
- );
+ configuredSupervisionUrlIndex = Math.floor(Utils.secureRandom() * supervisionUrls.length);
break;
+ case SupervisionUrlDistribution.ROUND_ROBIN:
case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY:
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
default:
- logger.error(
- `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${
- SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
- }`
- );
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
+ Object.values(SupervisionUrlDistribution).includes(
+ Configuration.getSupervisionUrlDistribution()
+ ) === false &&
+ logger.error(
+ `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${
+ SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
+ }`
+ );
+ configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
break;
}
- return new URL(supervisionUrls[this.configuredSupervisionUrlIndex]);
+ return new URL(supervisionUrls[configuredSupervisionUrlIndex]);
}
return new URL(supervisionUrls as string);
}
- private getHeartbeatInterval(): number {
- const HeartbeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartbeatInterval
- );
- if (HeartbeatInterval) {
- return Utils.convertToInt(HeartbeatInterval.value) * 1000;
- }
- const HeartBeatInterval = ChargingStationConfigurationUtils.getConfigurationKey(
- this,
- StandardParametersKey.HeartBeatInterval
- );
- if (HeartBeatInterval) {
- return Utils.convertToInt(HeartBeatInterval.value) * 1000;
- }
- this.stationInfo?.autoRegister === false &&
- logger.warn(
- `${this.logPrefix()} Heartbeat interval configuration key not set, using default value: ${
- Constants.DEFAULT_HEARTBEAT_INTERVAL
- }`
- );
- return Constants.DEFAULT_HEARTBEAT_INTERVAL;
- }
-
private stopHeartbeat(): void {
if (this.heartbeatSetInterval) {
clearInterval(this.heartbeatSetInterval);
+ delete this.heartbeatSetInterval;
}
}
private terminateWSConnection(): void {
if (this.isWebSocketConnectionOpened() === true) {
- this.wsConnection.terminate();
+ this.wsConnection?.terminate();
this.wsConnection = null;
}
}
- private stopMeterValues(connectorId: number) {
- if (this.getConnectorStatus(connectorId)?.transactionSetInterval) {
- clearInterval(this.getConnectorStatus(connectorId).transactionSetInterval);
- }
- }
-
private getReconnectExponentialDelay(): boolean {
- return !Utils.isUndefined(this.stationInfo.reconnectExponentialDelay)
- ? this.stationInfo.reconnectExponentialDelay
- : false;
+ return this.stationInfo?.reconnectExponentialDelay ?? false;
}
private async reconnect(): Promise<void> {
// Stop heartbeat
this.stopHeartbeat();
// Stop the ATG if needed
- if (this.automaticTransactionGenerator?.configuration?.stopOnConnectionFailure === true) {
+ if (this.getAutomaticTransactionGeneratorConfiguration().stopOnConnectionFailure === true) {
this.stopAutomaticTransactionGenerator();
}
if (
);
await Utils.sleep(reconnectDelay);
logger.error(
- this.logPrefix() + ' WebSocket connection retry #' + this.autoReconnectRetryCount.toString()
+ `${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}`
);
this.openWSConnection(
- { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout },
+ {
+ ...(this.stationInfo?.wsOptions ?? {}),
+ handshakeTimeout: reconnectTimeout,
+ },
{ closeOpened: true }
);
this.wsConnectionRestarted = true;
);
}
}
-
- private getAutomaticTransactionGeneratorConfigurationFromTemplate(): AutomaticTransactionGeneratorConfiguration | null {
- return this.getTemplateFromFile()?.AutomaticTransactionGenerator ?? null;
- }
-
- private initializeConnectorStatus(connectorId: number): void {
- this.getConnectorStatus(connectorId).idTagLocalAuthorized = false;
- this.getConnectorStatus(connectorId).idTagAuthorized = false;
- this.getConnectorStatus(connectorId).transactionRemoteStarted = false;
- this.getConnectorStatus(connectorId).transactionStarted = false;
- this.getConnectorStatus(connectorId).energyActiveImportRegisterValue = 0;
- this.getConnectorStatus(connectorId).transactionEnergyActiveImportRegisterValue = 0;
- }
}
repositories / e-mobility-charging-stations-simulator.git / blobdiff