public RemoteConnectionInformation GetCoreInformation(ConnectionProtocol connectionProtocol)
{
var information = new RemoteConnectionInformation {
LocalIpAddress = NetworkUtilities.GetLanIp()
};
if ((connectionProtocol & ConnectionProtocol.Tcp) == ConnectionProtocol.Tcp)
{
//nothing available currently
}
if ((connectionProtocol & ConnectionProtocol.Udp) == ConnectionProtocol.Udp)
{
information.UdpConnectionInformation = new UdpConnectionInformation();
try
{
var ipAddress = NetworkUtilities.GetLanIp();
var socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
socket.Bind(new IPEndPoint(ipAddress, 3478));
IPEndPoint ipEndPoint;
if (SessionTraversalUtilitiesForNAT.IsHolePunchingPossible(socket, out ipEndPoint))
{
information.UdpConnectionInformation.IsHolePunchingPossible = true;
}
socket.Close();
}
catch (Exception)
{
// ignored
}
}
return(information);
}
public async Task Initialize(ConnectionProtocol connectionProtocol)
{
if (_remoteConnectionInformation == null)
{
var result =
await Task.Run(
() =>
_dtpFactory.ExecuteFunction <RemoteConnectionInformation>("GetCoreInformation",
connectionProtocol));
if ((connectionProtocol & (ConnectionProtocol.Tcp | ConnectionProtocol.Udp)) != (ConnectionProtocol.Tcp | ConnectionProtocol.Udp) &&
_remoteConnectionInformation != null)
{
if ((connectionProtocol & ConnectionProtocol.Tcp) == ConnectionProtocol.Tcp)
{
result.UdpConnectionInformation = _remoteConnectionInformation.UdpConnectionInformation;
}
//else if((connectionProtocol & ConnectionProtocol.Udp) == ConnectionProtocol.Udp)
// result.Tcp = asdasdasd
}
_remoteConnectionInformation = result;
}
}
