public ESRIServer(int _inputPort = 7891, int _broadcastPort = 7890)
{
inputPort = _inputPort;
broadcastPort = _broadcastPort;
//Initialize TCP Server
tcpInputListener = new TCPListener(inputPort, this);
tcpBroadcastListener = new TcpListener(IPAddress.Any, broadcastPort);
broadcastClients = new List<TcpClient>();
updates = new Queue<string>();
}