public Task <byte[]> GetRrdFile(string fileName)
        {
            if (RequestType == RequestType.http)
            {
                var toto = "rrd.php?name=";
                return(_getclient.GetRrdFileAsync(fileName));
            }

            if (RequestType == RequestType.ssh)

            {
                var tutu = "/var/lib/openmediavault/rrd/";
                return(_getclient.GetRrdFileAsync(tutu + fileName));
            }

            return(Task.FromResult(default(byte[])));
        }