twikesi.cs

using CoreTweet.Streaming;

var q = new Queue<Status>();
var buffer = 1000;

foreach(var t in tokens.Streaming.User())
{
    if(t is StatusMessage)
    {
        if(q.Count >= buffer) q.Dequeue();
        q.Enqueue((t as StatusMessage).Status);
    }
    else if(t is DeleteMessage)
    {
        var d = q.FirstOrDefault(x => x.Id == (t as DeleteMessage).Id);
        if(d != null)
            Console.WriteLine("DELETED> @{0}: {1}", d.User.ScreenName, d.Text);
    }
}