public static void RemoveUPNPServer(int ServerPort, int QueryPort)
{
if (UpnpMap == null)
{
return;
}
UpnpMap.Remove(ServerPort, "UDP");
UpnpMap.Remove(QueryPort, "UDP");
}
public static void Makeport(int _Iport, int _Eport)
{
PRT = _Iport;
EPRT = _Eport;
foreach (var ip in IIP)
{
if (ip.ToString().Contains("192.168.1"))
{
IIPS = ip;
Console.Beep();
}
}
if (UPNP == null)
{
Console.WriteLine("Initialization failed creating Windows UPnPNAT interface.");
return;
}
if (map == null)
{
Console.WriteLine("No mappings found. Do you have a uPnP enabled router as your gateway ? ");
return;
}
if (map.Count == 0)
{
Ismapempty = true;
}
else
{
Ismapempty = false;
}
if (Ismapempty)
{
map.Add(EPRT, PROTOCOL, PRT, IIPS, true, SNAME);
Console.WriteLine("The local port " + _Iport + " is being port forwarded to " + _Eport + " from internal ip " + IIPS + ". Use canyouseeme.org to find the port is forwarded");
Console.Beep(2, 1);
}
else
{
map.Remove(EPRT, PROTOCOL);
map.Add(EPRT, PROTOCOL, PRT, IIPS, true, SNAME);
Console.WriteLine("The local port " + _Iport + " is being port forwarded to " + _Eport + " from internal ip " + IIPS + ". Use canyouseeme.org to find the port is forwarded");
Console.Beep(4, 1);
}
}
private static bool AddAndRemovePortForCheckingExternalIpAdress(out string ip)
{
var nat = UPnPNat;
IStaticPortMappingCollection mappings = nat.StaticPortMappingCollection;
var freeLocalPort = TcpServer.FreeTcpPort();
ip = string.Empty;
if (!GetFreePort(out int extPort))
{
return(false);
}
if (mappings != null)
{
mappings.Add(extPort, "TCP", freeLocalPort, App.GetLocalIpAddress(), true, "External IP Test");
foreach (IStaticPortMapping map in mappings)
{
ip = map.ExternalIPAddress;
if (ip != String.Empty)
{
mappings.Remove(extPort, "TCP");
return(true);
}
}
}
return(false);
}
internal void ClearMappings()
{
if (NatMgr == null)
{
Server.s.Log("Initialization failed creating Windows UPnPNAT interface.");
return;
}
IStaticPortMappingCollection mappings = NatMgr.StaticPortMappingCollection;
if (mappings == null)
{
Server.s.Log("No mappings found. Do you have a uPnP enabled router as your gateway?");
return;
}
List <IStaticPortMapping> pmsToDelete = new List <IStaticPortMapping>();
// We need to build our own list as we can not remove from mappings list without altering the list
// resulting in last entry never being deleted.
foreach (IStaticPortMapping pm in mappings)
{
pmsToDelete.Add(pm);
}
foreach (IStaticPortMapping pm in pmsToDelete)
{
Server.s.Log(String.Format("Deleting : {0}", pm.Description));
mappings.Remove(pm.ExternalPort, pm.Protocol);
}
}
public static void closePort()
{
if (portForwardOpen)
{
mappings.Remove(portForwardPort, "TCP");
}
}
private void DropIPV6UPNP()
{
foreach (string ConnectionString in ConnectionStrings)
{
string IPString = ConnectionString.Substring(0, ConnectionString.LastIndexOf(":"));
int portStart = ConnectionString.LastIndexOf(":") + 1;
string portString = ConnectionString.Substring(portStart);
if (portString.Contains("("))
{
portString = portString.Substring(0, portString.LastIndexOf(" ("));
}
int IPV6UPNPPort = Convert.ToInt32(portString);
IPAddress IP = IPAddress.Parse(IPString);
if (IP.AddressFamily == AddressFamily.InterNetworkV6)
{
if (!ConnectionString.EndsWith("!)"))
{
UPnPNAT upnpnat = new UPnPNAT();
IStaticPortMappingCollection mappings = upnpnat.StaticPortMappingCollection;
if (IPV4ExternalIPAddress != null)
{
NetworkInterface[] Interfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface Interface in Interfaces)
{
if (Interface.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 ||
Interface.NetworkInterfaceType == NetworkInterfaceType.Ethernet)
{
foreach (UnicastIPAddressInformation ip in Interface.GetIPProperties().UnicastAddresses)
{
if (ip.Address.ToString() == IP.ToString() &&
Interface.GetIPProperties().GatewayAddresses.Count > 0)
{
GatewayIPAddressInformation Gateway = Interface.GetIPProperties().GatewayAddresses[0];
if (Gateway.Address.AddressFamily == AddressFamily.InterNetworkV6)
{
try
{
mappings.Remove(IPV6UPNPPort, "TCP");
}
catch (System.Runtime.InteropServices.COMException ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
}
}
}
}
}
}
}
public static bool closePort()
{
try
{
if (portForwardOpen)
{
mappings.Remove(portForwardPort, "TCP");
}
return(true);
}
catch { }
return(false);
}
private bool DeleteMapNat(int port)
{
try
{
IStaticPortMappingCollection mappings = NatMgr.StaticPortMappingCollection;
mappings.Remove(port, "TCP");
}
catch (Exception)
{
return(false);
}
return(true);
}
public Task <PortResult> ClosePort(UPnPPort port)
{
return(Task <PortResult> .Run(async() =>
{
switch (State)
{
case UPnPSupportState.Supported:
try
{
List <UPnPPort> ports = await getOpenedPorts();
if (!ports.Contains(port))
{
return PortResult.AlreadyClosed;
}
IStaticPortMappingCollection maps = manager.StaticPortMappingCollection;
foreach (IStaticPortMapping map in maps)
{
UPnPPort port2 = convert(map);
if (port == port2)
{
maps.Remove(map.ExternalPort, map.Protocol);
return PortResult.Closed;
}
}
return PortResult.FailedUnknown;
}
catch (Exception)
{
return PortResult.FailedUnknown;
}
case UPnPSupportState.NotSupported:
return PortResult.EngineNotSupported;
case UPnPSupportState.NoPrepared:
return PortResult.EngineNotPrepared;
default:
break;
}
return PortResult.FailedUnknown;
}));
}
public void ClearUpUPnP()
{
if (UPnPMappings != null)
{
List <int> PortMappingsToDelete = new List <int>();
foreach (IStaticPortMapping map in UPnPMappings)
{
try
{
//if (map.Protocol == "UDP" && map.Description == "P2P Chat" && map.InternalClient == InternetAccessAdapter.ToString())
// PortMappingsToDelete.Add(map.ExternalPort);
if (map.Protocol == "UDP" && map.Description == "DataDepositer P2P" &&
map.InternalClient == InternetAccessAdapter.ToString())
{
PortMappingsToDelete.Add(map.ExternalPort);
}
}
catch
{
}
}
foreach (int port in PortMappingsToDelete)
{
try
{
UPnPMappings.Remove(port, "UDP");
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "UPnP Map " + port + " Removed");
}
}
catch (Exception ex)
{
if (OnResultsUpdate != null)
{
OnResultsUpdate.Invoke(this, "Failed to remove UPnP Map " + port + ": " + ex.Message);
}
}
}
}
}
private static void ClosePort(int port)
{
string localIPAddress = GetLocalIPAddress();
bool flag = false;
if (_mappings != null)
{
foreach (IStaticPortMapping mapping in _mappings)
{
if (mapping.InternalPort == port && mapping.InternalClient == localIPAddress && mapping.Protocol == "TCP")
{
flag = true;
}
}
if (!flag)
{
_mappings.Remove(port, "TCP");
}
}
}
/// <summary>Removes virus-like "Teredo" mappings which Windows 7 tends to fill up the map table with.</summary>
/// <remarks>If you don't do this, the UPnP mapping table will always be full and the attempted mapping will always fail.</remarks>
private static void DeleteTeredoMappings(IStaticPortMappingCollection mappings)
{
if (mappings == null)
{
return;
}
List <IStaticPortMapping> teredoMappings = new List <IStaticPortMapping>();
foreach (IStaticPortMapping mapping in mappings)
{
if (mapping.Description.ToLower().Contains("teredo"))
{
teredoMappings.Add(mapping);
}
}
foreach (IStaticPortMapping mapping in teredoMappings)
{
mappings.Remove(mapping.ExternalPort, mapping.Protocol);
}
}
private void DropIPV4UPNP()
{
UPnPNAT upnpnat = new UPnPNAT();
IStaticPortMappingCollection mappings = upnpnat.StaticPortMappingCollection;
if (IPV4ExternalIPAddress != null)
{
NetworkInterface[] Interfaces = NetworkInterface.GetAllNetworkInterfaces();
foreach (NetworkInterface Interface in Interfaces)
{
if (Interface.NetworkInterfaceType == NetworkInterfaceType.Wireless80211 ||
Interface.NetworkInterfaceType == NetworkInterfaceType.Ethernet)
{
foreach (UnicastIPAddressInformation ip in Interface.GetIPProperties().UnicastAddresses)
{
if (ip.Address.AddressFamily == AddressFamily.InterNetwork &&
Interface.GetIPProperties().GatewayAddresses.Count > 0)
{
GatewayIPAddressInformation Gateway = Interface.GetIPProperties().GatewayAddresses[0];
if (Gateway.Address.AddressFamily == AddressFamily.InterNetwork)
{
try
{
mappings.Remove(IPV4ExternalPort, "TCP");
}
catch (System.Runtime.InteropServices.COMException ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
}
}
}
}
public static void RemovePortForward(int Port)
{
MappingCollection.Remove(Port, "TCP");
}
static void Main(string[] args)
{
if (args.Length == 0)
{
Console.WriteLine("Error: No arguments given.");
return;
}
Console.WriteLine("Welcome to UPnP Helper by Floris de Haan.");
Console.WriteLine("Loading...");
// Connect to UPnP
UPNP_CONN = new UPnPNATClass();
PORT_MAPPING = UPNP_CONN.StaticPortMappingCollection;
if (PORT_MAPPING == null)
{
Console.WriteLine("Error: Failed to load UPnP.");
return;
}
Console.WriteLine("UPnP has been loaded succesfully.");
// Get app task
int port, maxPort;
string desc, client, proto;
switch (args[0])
{
// bind [PROTO] [MIN_PORT] [MAX_PORT] [CLIENT] [DESC]
case "bind":
if (args.Length != 6)
{
Console.WriteLine("Error: Argument mismatch. use: bind [PROTO] [MIN_PORT] [MAX_PORT] [CLIENT] [DESC]");
return;
}
if (!Int32.TryParse(args[2], out port) || !Int32.TryParse(args[3], out maxPort))
{
Console.WriteLine("Error: Failed to parse port.");
return;
}
proto = args[1];
client = args[4];
desc = args[5];
// Check if port is used
while (true)
{
try
{
IStaticPortMapping item = PORT_MAPPING[port, proto];
if (item.InternalClient == client)
{
//Console.WriteLine("Error: Port {0} is already assigned to self.");
Console.WriteLine("Succeed. At port " + port.ToString());
return;
}
else
{
Console.WriteLine("Error: Port {0} is already used by other client.");
port++;
if (port > maxPort)
return;
}
}
catch (Exception e)
{
Console.WriteLine("Port is avaiable.");
break;
}
}
// Add Port
try
{
PORT_MAPPING.Add(port, proto, port, client, true, desc);
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.ToString());
return;
}
Console.WriteLine("Succeed. At port " + port.ToString());
break;
// unbind [PROTO] [EXTERN_PORT]
case "unbind":
if (args.Length != 3)
{
Console.WriteLine("Error: Argument mismatch. use: unbind [PROTO] [EXTERN_PORT]");
return;
}
proto = args[1];
if (!Int32.TryParse(args[2], out port))
{
Console.WriteLine("Error: Failed to parse port.");
return;
}
try
{
PORT_MAPPING.Remove(port, proto);
}
catch (Exception e)
{
Console.WriteLine("Error: " + e.ToString());
return;
}
Console.WriteLine("Succeed. At port " + port.ToString());
break;
default:
Console.WriteLine("Unknown command.");
break;
}
}
private async void createHost(string hostIP)
{
var testNetIp = "";
try { testNetIp = getLocalIp(); } catch (Exception) { }
//Check Network Connection First Of All
if (isNetworkAvailable() || (testNetIp != "127.0.0.1" && testNetIp != ""))
{
#region Try To Open Port 8888
try
{
bool isPortOpened = false;
try
{
#region Create Port Mapping Via UPnP Native Lib
//create port mapping via UPnP
UPnPNATClass upnpnat = new UPnPNATClass();
IStaticPortMappingCollection mappings = upnpnat.StaticPortMappingCollection;
foreach (IStaticPortMapping portMapping in mappings)
{
// remove any old mappings
if (portMapping.ExternalPort == 8888)
{
// Remove TCP forwarding for Port 8888
mappings.Remove(8888, "TCP");
// Remove UDP forwarding for Port 8888
mappings.Remove(8888, "UDP");
}
}
// Add TCP forwarding for Port 8888
mappings.Add(8888, "TCP", 8888, getLocalIp(), true, "MGS");
// Add UDP forwarding for Port 8888
mappings.Add(8888, "UDP", 8888, getLocalIp(), true, "MGS");
isPortOpened = true;
#endregion
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
isPortOpened = false;
}
if (!isPortOpened)
{
#region Create Port Mapping Via UPnP Open.NAT Lib
var discoverer = new NatDiscoverer();
var cts = new CancellationTokenSource(10000);
var device = await discoverer.DiscoverDeviceAsync(PortMapper.Upnp, cts);
// remove any old mappings
foreach (var mapping in await device.GetAllMappingsAsync())
{
if (mapping.Description.Contains("MGS"))
{
await device.DeletePortMapAsync(mapping);
}
}
// Add TCP forwarding for Port 8888
await device.CreatePortMapAsync(new Mapping(Protocol.Tcp, IPAddress.Parse(getLocalIp()), 8888, 8888, 0, "MGS"));
// Add UDP forwarding for Port 8888
await device.CreatePortMapAsync(new Mapping(Protocol.Udp, IPAddress.Parse(getLocalIp()), 8888, 8888, 0, "MGS"));
isPortOpened = true;
#endregion
}
}
catch (Exception)
{
MessageBox.Show("It seems to be that your router does not support UPnP!\n"
+ "Please open the port < 8888 (TCP/UDP) > manually then press ok", "Cannot Open <8888> Port Automatically :(",
MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
#endregion
//Open Host And Join Self
try
{
//get host.exe path
string hostPath = System.Reflection.Assembly.GetEntryAssembly().Location;
hostPath = hostPath.Replace("Client", "Host");
//set Host IP
globalVars.userIp = hostIP;
//start server
System.Diagnostics.Process.Start(hostPath, globalVars.userIp);
//join self
await Task.Run(() => { joinSelf(); });
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
resetGraphics();
return;
}
//Open Room In Database And Join It then Switch Window
try
{
//Initialize And Create A GameRoom
this.Dispatcher.Invoke((Action)(() => { initAndCreateGameRoom(); }));
//Join The Game Room
if (globalVars.roomId != 0)
{
bool isJoined = globalVars.proxy.joinRoom(globalVars.roomId,
globalVars.player.id, globalVars.userIp);
if (isJoined)
{
Application.Current.Dispatcher.Invoke((Action) delegate
{
switchToNextWindow();
});
}
else
{
//Try To Delete The Room
try
{
globalVars.proxy.deleteRoom();
}
catch (Exception) //If The Server Failed To Delete The Room (Connection Lost)
{
globalVars.offlineGameController.deleteRoom(globalVars.roomId);
}
MessageBox.Show("Room Created But Cannot Join The Room!", "Internal Error Occured :(",
MessageBoxButton.OK, MessageBoxImage.Error);
resetGraphics();
return;
}
}
else
{
resetGraphics();
return;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
resetGraphics();
return;
}
}
else
{
MessageBox.Show("Please Check Your Network Connection!", "Network Connection Missing.",
MessageBoxButton.OK, MessageBoxImage.Error);
}
}