public bool UpdateDescription(string sessionID, Stream data)
{
var content_type = WebOperationContext.Current.IncomingRequest.ContentType;
byte[] bytes;
using (var ms = new MemoryStream())
{
data.CopyTo(ms);
bytes = ms.ToArray();
}
var s = System.Text.Encoding.UTF8.GetString(bytes);
return(DataMarshal.UpdateDescription(sessionID, s));
}