public Tunnel(IMessageHandler messageHandler, string friendlyName = "Cactus Fantastico", int port = 14804)
{
MessageHandler = messageHandler;
FriendlyName = friendlyName;
_socket = SockLib.UdpConnect(port);
_messageQueue = new ConcurrentQueue <Message>();
_hbMutex = new SimpleMutex();
_id = _tunnelCounter++;
}
private static Socket CreateSocket()
{
const int minPort = 1025;
const int maxPort = 65535;
var currentPort = minPort;
do
{
try
{
Logger.DebugFormat("Attempting to bind to local port {0}", currentPort);
return(SockLib.UdpConnect(currentPort));
}
catch (Exception)
{
Logger.DebugFormat("Failed to bind to port {0}", currentPort);
currentPort++;
}
} while (currentPort <= maxPort);
const string message = "Failed to bind to any local ports. Check your firewall.";
Logger.Error(message);
throw new IOException(message);
}