private void DisableUPnP()
{
Dispatcher.Invoke(() =>
{
BitmapImage bi3 = new BitmapImage();
bi3.BeginInit();
bi3.UriSource = new Uri("/MobiController;component/Resources/x.ico", UriKind.Relative);
bi3.EndInit();
imgUPnPstat.Source = bi3;
prgbarUPnP.Value = 0;
lblUPnPStat.Text = "";
});
bool Discovered = false;
try
{
Discovered = UPnP.Discover();
}
catch (SocketException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "No UPnP enabled router was found.";
});
}
catch (WebException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "No UPnP enabled router was found.";
});
}
int serverPort = -1;
int UPnPPort = -1;
try{
Dispatcher.Invoke(() =>
{
serverPort = Convert.ToInt32(txtPort.Text);
UPnPPort = Convert.ToInt32(txtUPnPPort.Text);
});
}catch (FormatException) {
Dispatcher.Invoke(() =>
{
new MessageBox("Error converting ports. Choose numeric port numbers.").Show();
});
return;
}
if (serverPort < 1 || UPnPPort < 1)
{
Dispatcher.Invoke(() => new MessageBox("Port error. Please specify positive port values.").Show());
return;
}
if (Discovered)
{
Dispatcher.Invoke(() => prgbarUPnP.Value += 50);
try
{
UPnP.deletePortMapping(UPnPPort, "TCP");
}
catch (SocketException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Error deleting port mapping. Make sure the port is set to the entry you want to remove.";
});
return;
}
catch (WebException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Error deleting port mapping. Make sure the port is set to the entry you want to remove.";
});
return;
}
Dispatcher.Invoke(() => {
prgbarUPnP.Value = prgbarUPnP.Maximum;
BitmapImage bi3 = new BitmapImage();
bi3.BeginInit();
bi3.UriSource = new Uri("/MobiController;component/Resources/check.ico", UriKind.Relative);
bi3.EndInit();
imgUPnPstat.Source = bi3;
lblUPnPStat.Foreground = Brushes.Green;
lblUPnPStat.Text = "Port mapping removed successfully.";
});
}
}
private void startUPnP()
{
Dispatcher.Invoke(() =>
{
BitmapImage bi3 = new BitmapImage();
bi3.BeginInit();
bi3.UriSource = new Uri("/MobiController;component/Resources/x.ico", UriKind.Relative);
bi3.EndInit();
imgUPnPstat.Source = bi3;
prgbarUPnP.Value = 0;
lblUPnPStat.Text = "";
});
bool Discovered = false;
try
{
Discovered = UPnP.Discover();
}
catch (SocketException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "No UPnP enabled router was found.";
});
}
catch (WebException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "No UPnP enabled router was found.";
});
}
int serverPort = -1;
int UPnPPort = -1;
try{
Dispatcher.Invoke(() =>
{
serverPort = Convert.ToInt32(txtPort.Text);
UPnPPort = Convert.ToInt32(txtUPnPPort.Text);
});
}catch (FormatException) {
Dispatcher.Invoke(() =>
{
new MessageBox("Error converting ports. Choose numeric port numbers.").Show();
});
return;
}
if (serverPort < 1 || UPnPPort < 1)
{
Dispatcher.Invoke(() => new MessageBox("Port error. Please specify positive port values.").Show());
return;
}
if (Discovered)
{
Dispatcher.Invoke(() => prgbarUPnP.Value += 20);
try
{
UPnP.deletePortMapping(UPnPPort, "TCP");
}
catch (SocketException)
{ }
catch (WebException) { }
Dispatcher.Invoke(() => prgbarUPnP.Value += 20);
try
{
UPnP.addPortMapping(UPnPPort, serverPort, myTcpServer.getLocalIP().ToString(), "TCP", "MobiController");
}
catch (SocketException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Error mapping port. Try a port number greater than 6000.";
});
return;
}
catch (WebException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Error mapping port. Try a port number greater than 6000.";
});
return;
}
Dispatcher.Invoke(() => prgbarUPnP.Value += 20);
string ExternalIp = "";
try
{
ExternalIp = UPnP.getExternalIPAddress();
}
catch (SocketException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Unexpected error getting external IP. The port mapping may still work.";
});
return;
}
catch (WebException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Unexpected error getting external IP. The port mapping may still work.";
});
return;
}
Dispatcher.Invoke(() =>
{
txtExternalIP.Text = ExternalIp;
if (UPnPPort != 80)
{
txtExternalIP.Text += ":" + UPnPPort.ToString();
}
prgbarUPnP.Value += 20;
});
try
{
HttpBrowserEntitiy browser = new HttpBrowserEntitiy();
var conn = browser.openConnection(ExternalIp, UPnPPort);
var request = new HttpRequest("/UPnP");
request.addHeader("Connection", "Close");
request.addHeader("upnptestnum", myHttpEngine.UPNP_TEST_NUMBER.ToString());
request.Method = HttpEngine.META_HEAD;
conn.sendRequest(request);
}
catch (SocketException)
{
Dispatcher.Invoke(() =>
{
lblUPnPStat.Foreground = Brushes.Red;
lblUPnPStat.Text = "Error testing connection, make sure there are no other port mappings to your local port.";
});
}
}
}