import { AsyncResource } from 'node:async_hooks';
-import Ajv, { type JSONSchemaType } from 'ajv';
+import Ajv, { type JSONSchemaType, type ValidateFunction } from 'ajv';
import ajvFormats from 'ajv-formats';
import { OCPPConstants } from './OCPPConstants';
ClearCacheResponse,
HandleErrorParams,
IncomingRequestCommand,
- JsonObject,
JsonType,
OCPPVersion,
} from '../../types';
private static instance: OCPPIncomingRequestService | null = null;
private readonly version: OCPPVersion;
private readonly ajv: Ajv;
- protected abstract jsonSchemas: Map<IncomingRequestCommand, JSONSchemaType<JsonObject>>;
+ private jsonValidateFunctions: Map<IncomingRequestCommand, ValidateFunction<JsonType>>;
+ protected abstract jsonSchemas: Map<IncomingRequestCommand, JSONSchemaType<JsonType>>;
protected constructor(version: OCPPVersion) {
super(moduleName);
multipleOfPrecision: 2,
});
ajvFormats(this.ajv);
+ this.jsonValidateFunctions = new Map<IncomingRequestCommand, ValidateFunction<JsonType>>();
this.incomingRequestHandler = this.incomingRequestHandler.bind(this) as <
ReqType extends JsonType,
// eslint-disable-next-line @typescript-eslint/no-unused-vars
schema: JSONSchemaType<T>,
payload: T,
): boolean {
- if (chargingStation.getOcppStrictCompliance() === false) {
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
return true;
}
- const validate = this.ajv.compile(schema);
+ const validate = this.getJsonIncomingRequestValidateFunction<T>(commandName, schema);
if (validate(payload)) {
return true;
}
validate.errors,
);
throw new OCPPError(
- OCPPServiceUtils.ajvErrorsToErrorType(validate.errors!),
+ OCPPServiceUtils.ajvErrorsToErrorType(validate.errors),
'Incoming request PDU is invalid',
commandName,
JSON.stringify(validate.errors, undefined, 2),
return OCPPConstants.OCPP_RESPONSE_REJECTED;
}
+ private getJsonIncomingRequestValidateFunction<T extends JsonType>(
+ commandName: IncomingRequestCommand,
+ schema: JSONSchemaType<T>,
+ ) {
+ if (this.jsonValidateFunctions.has(commandName) === false) {
+ this.jsonValidateFunctions.set(commandName, this.ajv.compile<T>(schema).bind(this));
+ }
+ return this.jsonValidateFunctions.get(commandName)!;
+ }
+
// eslint-disable-next-line @typescript-eslint/no-unused-vars
public abstract incomingRequestHandler<ReqType extends JsonType, ResType extends JsonType>(
chargingStation: ChargingStation,