-import type { JSONSchemaType } from 'ajv';
-import Ajv from 'ajv-draft-04';
+import { AsyncResource } from 'node:async_hooks';
+
+import Ajv, { type JSONSchemaType } from 'ajv';
import ajvFormats from 'ajv-formats';
-import OCPPError from '../../exception/OCPPError';
-import type { HandleErrorParams } from '../../types/Error';
-import type { JsonType } from '../../types/JsonType';
-import type { IncomingRequestCommand } from '../../types/ocpp/Requests';
-import logger from '../../utils/Logger';
-import type ChargingStation from '../ChargingStation';
-import { OCPPServiceUtils } from './OCPPServiceUtils';
+import { OCPPConstants, OCPPServiceUtils } from './internal';
+import { type ChargingStation, ChargingStationUtils } from '../../charging-station';
+import { OCPPError } from '../../exception';
+import type {
+ ClearCacheResponse,
+ HandleErrorParams,
+ IncomingRequestCommand,
+ JsonObject,
+ JsonType,
+ OCPPVersion,
+} from '../../types';
+import { logger } from '../../utils';
const moduleName = 'OCPPIncomingRequestService';
-export default abstract class OCPPIncomingRequestService {
+export abstract class OCPPIncomingRequestService extends AsyncResource {
private static instance: OCPPIncomingRequestService | null = null;
- private ajv: Ajv;
+ private readonly version: OCPPVersion;
+ private readonly ajv: Ajv;
+ protected abstract jsonSchemas: Map<IncomingRequestCommand, JSONSchemaType<JsonObject>>;
- protected constructor() {
- this.ajv = new Ajv();
+ protected constructor(version: OCPPVersion) {
+ super(moduleName);
+ this.version = version;
+ this.ajv = new Ajv({
+ keywords: ['javaType'],
+ multipleOfPrecision: 2,
+ });
ajvFormats(this.ajv);
this.incomingRequestHandler.bind(this);
this.validateIncomingRequestPayload.bind(this);
commandName: IncomingRequestCommand,
error: Error,
params: HandleErrorParams<T> = { throwError: true }
- ): T {
+ ): T | undefined {
logger.error(
`${chargingStation.logPrefix()} ${moduleName}.handleIncomingRequestError: Incoming request command '${commandName}' error:`,
error
schema: JSONSchemaType<T>,
payload: T
): boolean {
- if (!chargingStation.getPayloadSchemaValidation()) {
+ if (chargingStation.getPayloadSchemaValidation() === false) {
return true;
}
const validate = this.ajv.compile(schema);
return true;
}
logger.error(
- `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestPayload: Incoming request PDU is invalid: %j`,
+ `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestPayload: Command '${commandName}' incoming request PDU is invalid: %j`,
validate.errors
);
throw new OCPPError(
);
}
+ protected handleRequestClearCache(chargingStation: ChargingStation): ClearCacheResponse {
+ chargingStation.authorizedTagsCache.deleteAuthorizedTags(
+ ChargingStationUtils.getAuthorizationFile(chargingStation.stationInfo)
+ );
+ return OCPPConstants.OCPP_RESPONSE_ACCEPTED;
+ }
+
public abstract incomingRequestHandler(
chargingStation: ChargingStation,
messageId: string,