public static NetWorker GetInstance()
{
if (_instance != null)
{
return _instance;
}
_instance = new NetWorker
{
_udpClient = new UdpClient(GetIntParamFromConfig("LocalPort"))
{
EnableBroadcast = true,
MulticastLoopback = false
}
};
_instance._udpClient.JoinMulticastGroup(GetGroupAddress(), GetIntParamFromConfig("TTL"));
return _instance;
}
private void Window_Loaded(object sender, RoutedEventArgs e)
{
try
{
this.Hide();
var loginForm = new LoginForm();
if (loginForm.ShowDialog() == true)
{
SessionParams.CurrentUser = new User(SessionParams.GetLocalIpAddress(), loginForm.Nikname);
this.Title = String.Format("P2PChat [{0}]", SessionParams.CurrentUser.Name);
_netWorker = NetWorker.GetInstance();
_netWorker.StartListening(ms =>
{
if (ms.SystemMessage)
RefreshUserList(ms);
else
AddMessageToChat(ms);
});
_netWorker.StartSendingAvailabilityMessage();
this.Show();
}
else
this.Close();
}
catch (Exception ex)
{
DisplayError(ex);
}
}