update date and time of a onvif cam

update_date_time_onvif_cam.js

// update date and time of a onvif cam

const onvif = require('onvif');
const Cam = onvif.Cam;

onvif.Discovery.on('device', (cam) => {
    new Cam(cam, function (err) {
        if (err) {
            console.error('Connection Failed for ', err);
            return;
        }

        this.setSystemDateAndTime({
            dateTimeType: 'NTP',
            daylightSavings: false,
            timezone: 'UTC+3',
            dateTime: new Date()
        }, function(err, value, xml) {
            if(err) {
                console.error(err);
            } else {
                console.log('updated cam timestamp: ', value);
            }
        });
    });
});
onvif.Discovery.probe({timeout: 1000, resolve: true});