public async Task Put(string remotename, System.IO.Stream stream, CancellationToken cancelToken)
{
using (System.IO.FileStream writestream = systemIO.FileCreate(GetRemoteName(remotename)))
{
if (random.NextDouble() > 0.6666)
{
throw new Exception("Random upload failure");
}
await Utility.Utility.CopyStreamAsync(stream, writestream, cancelToken);
}
}