SignalR stream data to a specified client? [Answered]

public async Task TransferFileAsync(string connectionId, IAsyncEnumerable<byte[]> bytes, CancellationToken cancellationToken)
        {
            await foreach (var buffer in bytes)
            {
                cancellationToken.ThrowIfCancellationRequested();
                await Clients.Client(connectionId).SendAsync("ReceiveFile", buffer, cancellationToken);
            }
        }