private void WriteStreamHeader() { if (_clients.Count > 0) { foreach (var item in _clients) { Logger.Debug(string.Format(CultureInfo.InvariantCulture, "Writing stream header, {0}, {1}{2}", item.Key, Environment.NewLine, StreamHeader)); _server.SyncSend(item.Value, StreamHeader); TcpClient clientToBeThrowAway; _clients.TryRemove(item.Key, out clientToBeThrowAway); } } }