private void OnNext(FileTcpServer server)
 {
     Console.WriteLine("empty server: EMPTY " + server.IsIdle() + "\\" + server.path.ToString());
     Console.WriteLine("Still " + pendingClients.Count + " pedning clinet");
     if (pendingClients.Count > 0)
     {
         var nextClient = this.GetNextPendingClient();
         Handle(nextClient);
     }
 }
 public void OnNextEmptyServer(FileTcpServer idleServer)
 {
     clientServer.OnNext(idleServer);
 }