/// <summary>
/// Should force Windows Firewall prompt to show.
/// </summary>
private void ForceFirewallWindow()
{
log.Info("Opening, closing TCP socket so that Windows Firewall prompt appears...");
// old way, get first IP address found
//System.Net.IPAddress ipAddress = System.Net.Dns.GetHostEntry(System.Net.Dns.GetHostName()).AddressList[0];
// new way, write function that avoids Hamachi network interfaces
List <System.Net.IPAddress> localAddrs = DnsServer.GetValidLocalAddresses();
System.Net.IPAddress ipAddress = localAddrs.FirstOrDefault();
log.Info("Address: " + ipAddress.ToString());
System.Net.IPEndPoint ipLocalEndPoint = new System.Net.IPEndPoint(ipAddress, 12345);
System.Net.Sockets.TcpListener t = new System.Net.Sockets.TcpListener(ipLocalEndPoint);
t.Start();
t.Stop();
}
