import fs from 'node:fs';
import path from 'node:path';
import { URL } from 'node:url';
-import { parentPort } from 'worker_threads';
+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 { ChargingStationConfigurationUtils } from './ChargingStationConfigurationUtils';
-import { ChargingStationUtils } from './ChargingStationUtils';
-import ChargingStationWorkerBroadcastChannel from './ChargingStationWorkerBroadcastChannel';
-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,
- type FirmwareUpgrade,
- 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';
+ AuthorizedTagsCache,
+ AutomaticTransactionGenerator,
+ ChargingStationConfigurationUtils,
+ ChargingStationUtils,
+ ChargingStationWorkerBroadcastChannel,
+ MessageChannelUtils,
+ SharedLRUCache,
+} from './internal';
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 { OCPP16IncomingRequestService } from './ocpp/1.6/OCPP16IncomingRequestService';
+import { OCPP16ResponseService } from './ocpp/1.6/OCPP16ResponseService';
+import { OCPP20ResponseService } from './ocpp/2.0/OCPP20ResponseService';
+import { OCPPServiceUtils } from './ocpp/OCPPServiceUtils';
+import { BaseError, OCPPError } from '../exception';
+import { PerformanceStatistics } from '../performance';
import {
+ type AutomaticTransactionGeneratorConfiguration,
AvailabilityType,
type BootNotificationRequest,
+ type BootNotificationResponse,
type CachedRequest,
+ type ChargingStationConfiguration,
+ type ChargingStationInfo,
+ type ChargingStationOcppConfiguration,
+ type ChargingStationTemplate,
+ ConnectorPhaseRotation,
+ ConnectorStatus,
+ ConnectorStatusEnum,
+ CurrentType,
type ErrorCallback,
+ type ErrorResponse,
+ ErrorType,
+ 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,
+ type MeterValuesResponse,
+ OCPPVersion,
type OutgoingRequest,
+ PowerUnits,
+ RegistrationStatusEnumType,
RequestCommand,
+ type Response,
type ResponseCallback,
+ StandardParametersKey,
type StatusNotificationRequest,
-} from '../types/ocpp/Requests';
-import {
- type BootNotificationResponse,
- type ErrorResponse,
- type FirmwareStatusNotificationResponse,
- type HeartbeatResponse,
- type MeterValuesResponse,
- RegistrationStatusEnumType,
- type Response,
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,
+ Configuration,
+ Constants,
+ DCElectricUtils,
+ FileUtils,
+ Utils,
+ logger,
+} from '../utils';
+
+export class ChargingStation {
public readonly index: number;
public readonly templateFile: string;
public stationInfo!: ChargingStationInfo;
};
public hasAuthorizedTags(): boolean {
- return !Utils.isEmptyArray(
+ return Utils.isNotEmptyArray(
this.authorizedTagsCache.getAuthorizedTags(
ChargingStationUtils.getAuthorizationFile(this.stationInfo)
)
this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
this.templateFileWatcher?.close();
this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
- this.bootNotificationResponse = undefined;
+ delete this.bootNotificationResponse;
this.started = false;
parentPort?.postMessage(MessageChannelUtils.buildStoppedMessage(this));
this.stopping = false;
}
public openWSConnection(
- options: WsOptions = this.stationInfo?.wsOptions ?? {},
+ options: WsOptions = this.stationInfo?.wsOptions ?? Constants.EMPTY_OBJECT,
params: { closeOpened?: boolean; terminateOpened?: boolean } = {
closeOpened: false,
terminateOpened: false,
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(
this.getAutomaticTransactionGeneratorConfigurationFromTemplate(),
this
);
- if (!Utils.isEmptyArray(connectorIds)) {
+ if (Utils.isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
this.automaticTransactionGenerator?.startConnector(connectorId);
}
}
public stopAutomaticTransactionGenerator(connectorIds?: number[]): void {
- if (!Utils.isEmptyArray(connectorIds)) {
+ if (Utils.isNotEmptyArray(connectorIds)) {
for (const connectorId of connectorIds) {
this.automaticTransactionGenerator?.stopConnector(connectorId);
}
}
private getSupervisionUrlOcppKey(): string {
- return this.stationInfo.supervisionUrlOcppKey ?? VendorDefaultParametersKey.ConnectionUrl;
+ return this.stationInfo.supervisionUrlOcppKey ?? VendorParametersKey.ConnectionUrl;
}
private getTemplateFromFile(): ChargingStationTemplate | undefined {
);
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 =
},
reset: true,
},
- stationTemplate?.firmwareUpgrade ?? {}
+ stationTemplate?.firmwareUpgrade ?? Constants.EMPTY_OBJECT
);
stationInfo.resetTime = !Utils.isNullOrUndefined(stationTemplate?.resetTime)
? stationTemplate.resetTime * 1000
this.stationInfo = this.getStationInfo();
this.saveStationInfo();
// Avoid duplication of connectors related information in RAM
- this.stationInfo?.Connectors && delete 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();
- const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
- switch (ocppVersion) {
- case OCPPVersion.VERSION_16:
- this.ocppIncomingRequestService =
- OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>();
- this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>(
- OCPP16ResponseService.getInstance<OCPP16ResponseService>()
- );
- break;
- case OCPPVersion.VERSION_20:
- case OCPPVersion.VERSION_201:
- this.ocppIncomingRequestService =
- OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>();
- this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>(
- OCPP20ResponseService.getInstance<OCPP20ResponseService>()
- );
- break;
- default:
- this.handleUnsupportedVersion(ocppVersion);
- break;
- }
+ this.initializeOcppServices();
if (this.stationInfo?.autoRegister === true) {
this.bootNotificationResponse = {
currentTime: new Date(),
}
}
+ private initializeOcppServices(): void {
+ const ocppVersion = this.stationInfo.ocppVersion ?? OCPPVersion.VERSION_16;
+ switch (ocppVersion) {
+ case OCPPVersion.VERSION_16:
+ this.ocppIncomingRequestService =
+ OCPP16IncomingRequestService.getInstance<OCPP16IncomingRequestService>();
+ this.ocppRequestService = OCPP16RequestService.getInstance<OCPP16RequestService>(
+ OCPP16ResponseService.getInstance<OCPP16ResponseService>()
+ );
+ break;
+ case OCPPVersion.VERSION_20:
+ case OCPPVersion.VERSION_201:
+ this.ocppIncomingRequestService =
+ OCPP20IncomingRequestService.getInstance<OCPP20IncomingRequestService>();
+ this.ocppRequestService = OCPP20RequestService.getInstance<OCPP20RequestService>(
+ OCPP20ResponseService.getInstance<OCPP20ResponseService>()
+ );
+ break;
+ default:
+ this.handleUnsupportedVersion(ocppVersion);
+ break;
+ }
+ }
+
private initializeOcppConfiguration(): void {
if (
!ChargingStationConfigurationUtils.getConfigurationKey(
this.templateFile
} with connector ${connectorId} status configuration defined, undefine it`
);
- connectorStatus.status = undefined;
+ delete connectorStatus.status;
}
}
fs.mkdirSync(path.dirname(this.configurationFile), { recursive: true });
}
const configurationData: ChargingStationConfiguration =
- this.getConfigurationFromFile() ?? {};
+ Utils.cloneObject(this.getConfigurationFromFile()) ?? Constants.EMPTY_OBJECT;
this.ocppConfiguration?.configurationKey &&
(configurationData.configurationKey = this.ocppConfiguration.configurationKey);
this.stationInfo && (configurationData.stationInfo = this.stationInfo);
const configurationFromFile = this.getConfigurationFromFile();
configuration = configurationFromFile?.configurationKey && configurationFromFile;
}
- configuration && delete configuration.stationInfo;
+ if (!Utils.isNullOrUndefined(configuration)) {
+ delete configuration.stationInfo;
+ delete configuration.configurationHash;
+ }
return configuration;
}
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: ${JSON.stringify(errorResponse)}`
+ );
+ errorCallback(new OCPPError(errorType, errorMessage, requestCommandName, errorDetails));
+ }
+
private async onMessage(data: RawData): Promise<void> {
+ let request: IncomingRequest | Response | ErrorResponse;
let messageType: number;
- let messageId: string;
- let commandName: IncomingRequestCommand;
- let commandPayload: JsonType;
- let errorType: ErrorType;
- let errorMessage: string;
- let errorDetails: JsonType;
- let responseCallback: ResponseCallback;
- let errorCallback: ErrorCallback;
- let requestCommandName: RequestCommand | IncomingRequestCommand;
- let requestPayload: JsonType;
- let cachedRequest: CachedRequest;
let errMsg: string;
try {
- const request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
+ request = JSON.parse(data.toString()) as IncomingRequest | Response | ErrorResponse;
if (Array.isArray(request) === true) {
- [messageType, messageId] = request;
+ [messageType] = request;
// Check the type of message
switch (messageType) {
// Incoming Message
case MessageType.CALL_MESSAGE:
- [, , commandName, commandPayload] = request as IncomingRequest;
- if (this.getEnableStatistics() === true) {
- this.performanceStatistics?.addRequestStatistic(commandName, messageType);
- }
- logger.debug(
- `${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}`,
- undefined,
- 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 ${messageId} response is not an array`,
- undefined,
- cachedRequest as unknown as JsonType
- );
- }
- logger.debug(
- `${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}`,
- undefined,
- { 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 ${messageId} error response is not an array`,
- undefined,
- cachedRequest as unknown as JsonType
- );
- }
- logger.debug(
- `${this.logPrefix()} << Command '${
- requestCommandName ?? Constants.UNKNOWN_COMMAND
- }' received error response 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 ${messageType}`;
});
}
} catch (error) {
- // Log
- logger.error(
- `${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 '${JSON.stringify(this.requests.get(messageId))}'`
+ : ''
+ } processing error:`,
+ error
+ );
}
}
(this.isChargingStationAvailable() === false ||
this.isConnectorAvailable(connectorId) === false)
) {
- connectorStatus = ConnectorStatusEnum.UNAVAILABLE;
+ connectorStatus = ConnectorStatusEnum.Unavailable;
} else if (
!this.getConnectorStatus(connectorId)?.status &&
this.getConnectorStatus(connectorId)?.bootStatus
connectorStatus = this.getConnectorStatus(connectorId)?.status;
} else {
// Set default status
- connectorStatus = ConnectorStatusEnum.AVAILABLE;
+ connectorStatus = ConnectorStatusEnum.Available;
}
await this.ocppRequestService.requestHandler<
StatusNotificationRequest,
OCPPServiceUtils.buildStatusNotificationRequest(
this,
connectorId,
- ConnectorStatusEnum.UNAVAILABLE
+ ConnectorStatusEnum.Unavailable
)
);
- this.getConnectorStatus(connectorId).status = undefined;
+ delete this.getConnectorStatus(connectorId)?.status;
}
}
}
private getConfiguredSupervisionUrl(): URL {
const supervisionUrls = this.stationInfo?.supervisionUrls ?? Configuration.getSupervisionUrls();
- if (!Utils.isEmptyArray(supervisionUrls)) {
+ if (Utils.isNotEmptyArray(supervisionUrls)) {
switch (Configuration.getSupervisionUrlDistribution()) {
- case SupervisionUrlDistribution.ROUND_ROBIN:
- // FIXME
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
case SupervisionUrlDistribution.RANDOM:
this.configuredSupervisionUrlIndex = Math.floor(
Utils.secureRandom() * supervisionUrls.length
);
break;
+ case SupervisionUrlDistribution.ROUND_ROBIN:
case SupervisionUrlDistribution.CHARGING_STATION_AFFINITY:
- this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
- break;
default:
- logger.error(
- `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${
- SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
- }`
- );
+ Object.values(SupervisionUrlDistribution).includes(
+ Configuration.getSupervisionUrlDistribution()
+ ) === false &&
+ logger.error(
+ `${this.logPrefix()} Unknown supervision url distribution '${Configuration.getSupervisionUrlDistribution()}' from values '${SupervisionUrlDistribution.toString()}', defaulting to ${
+ SupervisionUrlDistribution.CHARGING_STATION_AFFINITY
+ }`
+ );
this.configuredSupervisionUrlIndex = (this.index - 1) % supervisionUrls.length;
break;
}
`${this.logPrefix()} WebSocket connection retry #${this.autoReconnectRetryCount.toString()}`
);
this.openWSConnection(
- { ...(this.stationInfo?.wsOptions ?? {}), handshakeTimeout: reconnectTimeout },
+ {
+ ...(this.stationInfo?.wsOptions ?? Constants.EMPTY_OBJECT),
+ handshakeTimeout: reconnectTimeout,
+ },
{ closeOpened: true }
);
this.wsConnectionRestarted = true;
repositories / e-mobility-charging-stations-simulator.git / blobdiff