public Task <IEnumerable <byte[]> > GetRrdFiles(IEnumerable <string> fileNames)
        {
            if (RequestType == RequestType.http)
            {
                var toto = "rrd.php?name=";
                return(_getclient.GetRrdFilesAsync(fileNames));
            }

            if (RequestType == RequestType.ssh)

            {
                var tutu = "/var/lib/openmediavault/rrd/";
                return(_getclient.GetRrdFilesAsync(fileNames.Select(f => tutu + f)));
            }

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