+ }
+
+ public async stop(reason?: StopTransactionReason): Promise<void> {
+ if (this.started === true) {
+ if (this.stopping === false) {
+ this.stopping = true;
+ await this.stopMessageSequence(reason);
+ this.closeWSConnection();
+ if (this.getEnableStatistics()) {
+ this.performanceStatistics.stop();
+ }
+ this.sharedLRUCache.deleteChargingStationConfiguration(this.configurationFileHash);
+ this.templateFileWatcher.close();
+ this.sharedLRUCache.deleteChargingStationTemplate(this.stationInfo?.templateHash);
+ this.bootNotificationResponse = null;
+ this.started = false;
+ parentPort.postMessage(MessageChannelUtils.buildStoppedMessage(this));
+ this.stopping = false;
+ } else {
+ logger.warn(`${this.logPrefix()} Charging station is already stopping...`);
+ }
+ } else {
+ logger.warn(`${this.logPrefix()} Charging station is already stopped...`);
+ }
+ }
+
+ public async reset(reason?: StopTransactionReason): Promise<void> {
+ await this.stop(reason);
+ await Utils.sleep(this.stationInfo.resetTime);
+ this.initialize();
+ this.start();
+ }
+
+ public saveOcppConfiguration(): void {
+ if (this.getOcppPersistentConfiguration()) {
+ this.saveConfiguration();
+ }
+ }
+
+ 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 {
+ return ChargingStationConfigurationUtils.getConfigurationKey(
+ this,
+ StandardParametersKey.SupportedFeatureProfiles
+ )?.value.includes(featureProfile);
+ }
+
+ public bufferMessage(message: string): void {
+ this.messageBuffer.add(message);
+ }
+
+ public openWSConnection(
+ options: WsOptions = this.stationInfo?.wsOptions ?? {},
+ params: { closeOpened?: boolean; terminateOpened?: boolean } = {
+ closeOpened: false,
+ terminateOpened: false,
+ }
+ ): void {
+ options.handshakeTimeout = options?.handshakeTimeout ?? this.getConnectionTimeout() * 1000;
+ params.closeOpened = params?.closeOpened ?? false;
+ params.terminateOpened = params?.terminateOpened ?? false;
+ if (
+ !Utils.isNullOrUndefined(this.stationInfo.supervisionUser) &&
+ !Utils.isNullOrUndefined(this.stationInfo.supervisionPassword)
+ ) {
+ options.auth = `${this.stationInfo.supervisionUser}:${this.stationInfo.supervisionPassword}`;
+ }
+ if (params?.closeOpened) {
+ this.closeWSConnection();
+ }
+ if (params?.terminateOpened) {
+ this.terminateWSConnection();
+ }
+ let protocol: string;
+ switch (this.getOcppVersion()) {
+ case OCPPVersion.VERSION_16:
+ protocol = 'ocpp' + OCPPVersion.VERSION_16;
+ break;
+ default:
+ this.handleUnsupportedVersion(this.getOcppVersion());
+ break;
+ }
+
+ if (this.isWebSocketConnectionOpened() === true) {
+ logger.warn(
+ `${this.logPrefix()} OCPP connection to URL ${this.wsConnectionUrl.toString()} is already opened`
+ );
+ return;
+ }
+
+ logger.info(
+ `${this.logPrefix()} Open OCPP connection to URL ${this.wsConnectionUrl.toString()}`
+ );
+
+ this.wsConnection = new WebSocket(this.wsConnectionUrl, protocol, options);
+