+ protected validateIncomingRequestPayload<T extends JsonType>(
+ chargingStation: ChargingStation,
+ commandName: IncomingRequestCommand,
+ schema: JSONSchemaType<T>,
+ payload: T,
+ ): boolean {
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+ return true;
+ }
+ if (this.jsonValidateFunctions.has(commandName) === false) {
+ this.jsonValidateFunctions.set(commandName, this.ajv.compile<T>(schema).bind(this));
+ }
+ const validate = this.jsonValidateFunctions.get(commandName)!;
+ if (validate(payload)) {
+ return true;
+ }
+ logger.error(
+ `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestPayload: Command '${commandName}' incoming request PDU is invalid: %j`,
+ validate.errors,
+ );
+ throw new OCPPError(
+ OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
+ 'Incoming request PDU is invalid',
+ commandName,
+ JSON.stringify(validate.errors, undefined, 2),
+ );
+ }
+
+ protected handleRequestClearCache(chargingStation: ChargingStation): ClearCacheResponse {
+ if (chargingStation.idTagsCache.deleteIdTags(getIdTagsFile(chargingStation.stationInfo)!)) {
+ return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+ }
+ return OCPPConstants.OCPP_RESPONSE_REJECTED;
+ }
+
+ // eslint-disable-next-line @typescript-eslint/no-unused-vars
+ public abstract incomingRequestHandler<ReqType extends JsonType, ResType extends JsonType>(