async subscribeToCreateKeysAndCertificateRejected()

in lib/iotidentity/iotidentityclient.ts [149:171]

21 lines of code
2 McCabe index (conditional complexity)


    async subscribeToCreateKeysAndCertificateRejected(
        request: model.CreateKeysAndCertificateSubscriptionRequest,
        qos: mqtt.QoS,
        messageHandler: (error?: IotIdentityError, response?: model.ErrorResponse) => void)
        : Promise<mqtt.MqttSubscribeRequest> {

        let topic: string = "$aws/certificates/create/json/rejected";
        const on_message = (topic: string, payload: ArrayBuffer) => {
            let response: model.ErrorResponse | undefined;
            let error: IotIdentityError | undefined;
            try {
                const payload_text = this.decoder.decode(payload);
                response = JSON.parse(payload_text) as model.ErrorResponse;
            } catch (err) {
                error = new IotIdentityError(err.message, payload);
            }
            finally {
                messageHandler(error, response);
            }
        }

        return this.connection.subscribe(topic, qos, on_message);
    }