+ `${this.logPrefix()} Trying to save charging station configuration to undefined configuration file`
+ );
+ }
+ }
+
+ private getOcppConfigurationFromTemplate(): ChargingStationOcppConfiguration | null {
+ return this.getTemplateFromFile()?.Configuration ?? null;
+ }
+
+ private getOcppConfigurationFromFile(): ChargingStationOcppConfiguration | null {
+ let configuration: ChargingStationConfiguration = null;
+ if (this.getOcppPersistentConfiguration()) {
+ const configurationFromFile = this.getConfigurationFromFile();
+ configuration = configurationFromFile?.configurationKey && configurationFromFile;
+ }
+ configuration && delete configuration.stationInfo;
+ return configuration;
+ }
+
+ private getOcppConfiguration(): ChargingStationOcppConfiguration | null {
+ let ocppConfiguration: ChargingStationOcppConfiguration = this.getOcppConfigurationFromFile();
+ if (!ocppConfiguration) {
+ ocppConfiguration = this.getOcppConfigurationFromTemplate();
+ }
+ return ocppConfiguration;
+ }
+
+ private async onOpen(): Promise<void> {
+ if (this.isWebSocketConnectionOpened()) {
+ logger.info(
+ `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} succeeded`
+ );
+ if (!this.isRegistered()) {
+ // Send BootNotification
+ let registrationRetryCount = 0;
+ do {
+ this.bootNotificationResponse = await this.ocppRequestService.requestHandler<
+ BootNotificationRequest,
+ BootNotificationResponse
+ >(
+ this,
+ RequestCommand.BOOT_NOTIFICATION,
+ {
+ chargePointModel: this.bootNotificationRequest.chargePointModel,
+ chargePointVendor: this.bootNotificationRequest.chargePointVendor,
+ chargeBoxSerialNumber: this.bootNotificationRequest.chargeBoxSerialNumber,
+ firmwareVersion: this.bootNotificationRequest.firmwareVersion,
+ chargePointSerialNumber: this.bootNotificationRequest.chargePointSerialNumber,
+ iccid: this.bootNotificationRequest.iccid,
+ imsi: this.bootNotificationRequest.imsi,
+ meterSerialNumber: this.bootNotificationRequest.meterSerialNumber,
+ meterType: this.bootNotificationRequest.meterType,
+ },
+ { skipBufferingOnError: true }
+ );
+ if (!this.isRegistered()) {
+ this.getRegistrationMaxRetries() !== -1 && registrationRetryCount++;
+ await Utils.sleep(
+ this.bootNotificationResponse?.interval
+ ? this.bootNotificationResponse.interval * 1000
+ : Constants.OCPP_DEFAULT_BOOT_NOTIFICATION_INTERVAL
+ );
+ }
+ } while (
+ !this.isRegistered() &&
+ (registrationRetryCount <= this.getRegistrationMaxRetries() ||
+ this.getRegistrationMaxRetries() === -1)
+ );
+ }
+ if (this.isRegistered()) {
+ if (this.isInAcceptedState()) {
+ await this.startMessageSequence();
+ this.wsConnectionRestarted && this.flushMessageBuffer();
+ }
+ } else {
+ logger.error(
+ `${this.logPrefix()} Registration failure: max retries reached (${this.getRegistrationMaxRetries()}) or retry disabled (${this.getRegistrationMaxRetries()})`
+ );
+ }
+ this.stopped && (this.stopped = false);
+ this.autoReconnectRetryCount = 0;
+ this.wsConnectionRestarted = false;
+ } else {
+ logger.warn(
+ `${this.logPrefix()} Connection to OCPP server through ${this.wsConnectionUrl.toString()} failed`