+ private validateRequestPayload<T extends JsonType>(
+ chargingStation: ChargingStation,
+ commandName: RequestCommand | IncomingRequestCommand,
+ payload: T
+ ): boolean {
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+ return true
+ }
+ if (!this.payloadValidateFunctions.has(commandName as RequestCommand)) {
+ logger.warn(
+ `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: No JSON schema found for command '${commandName}' PDU validation`
+ )
+ return true
+ }
+ const validate = this.payloadValidateFunctions.get(commandName as RequestCommand)
+ payload = clone<T>(payload)
+ OCPPServiceUtils.convertDateToISOString<T>(payload)
+ if (validate?.(payload) === true) {
+ return true
+ }
+ logger.error(
+ `${chargingStation.logPrefix()} ${moduleName}.validateRequestPayload: Command '${commandName}' request PDU is invalid: %j`,
+ validate?.errors
+ )
+ // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
+ throw new OCPPError(
+ OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors),
+ 'Request PDU is invalid',
+ commandName,
+ JSON.stringify(validate?.errors, undefined, 2)
+ )
+ }
+
+ private validateIncomingRequestResponsePayload<T extends JsonType>(
+ chargingStation: ChargingStation,
+ commandName: RequestCommand | IncomingRequestCommand,
+ payload: T
+ ): boolean {
+ if (chargingStation.stationInfo?.ocppStrictCompliance === false) {
+ return true
+ }
+ if (
+ !this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.has(
+ commandName as IncomingRequestCommand
+ )
+ ) {
+ logger.warn(
+ `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: No JSON schema validation function found for command '${commandName}' PDU validation`
+ )
+ return true
+ }
+ const validate = this.ocppResponseService.incomingRequestResponsePayloadValidateFunctions.get(
+ commandName as IncomingRequestCommand
+ )
+ payload = clone<T>(payload)
+ OCPPServiceUtils.convertDateToISOString<T>(payload)
+ if (validate?.(payload) === true) {
+ return true
+ }
+ logger.error(
+ `${chargingStation.logPrefix()} ${moduleName}.validateIncomingRequestResponsePayload: Command '${commandName}' response PDU is invalid: %j`,
+ validate?.errors
+ )
+ // OCPPError usage here is debatable: it's an error in the OCPP stack but not targeted to sendError().
+ throw new OCPPError(
+ OCPPServiceUtils.ajvErrorsToErrorType(validate?.errors),
+ 'Response PDU is invalid',
+ commandName,
+ JSON.stringify(validate?.errors, undefined, 2)
+ )
+ }
+
+ private async internalSendMessage (