private static bool InternetConnetction() { InternetConnectionState_e cs = new InternetConnectionState_e(); InternetGetConnectedState(ref cs, 0); bool[] IC = new bool[] { (cs & InternetConnectionState_e.INTERNET_CONNECTION_LAN) == InternetConnectionState_e.INTERNET_CONNECTION_LAN, (cs & InternetConnectionState_e.INTERNET_CONNECTION_MODEM) == InternetConnectionState_e.INTERNET_CONNECTION_MODEM, (cs & InternetConnectionState_e.INTERNET_CONNECTION_PROXY) == InternetConnectionState_e.INTERNET_CONNECTION_PROXY }; IPStatus?status = null; if (IC[0] || IC[1] || IC[2]) { Ping ping = new Ping(); for (byte i = 0; i < 4; i++) { try { status = ping.Send("8.8.8.8").Status; } catch { } if (status == IPStatus.Success) { return(true); } } } return(false); }
public static bool IsInternet() { InternetConnectionState_e flags = 0; bool isConnected = InternetGetConnectedState(ref flags, 0); return(flags != InternetConnectionState_e.INTERNET_CONNECTION_OFFLINE); }
public MainWindow() { InitializeComponent(); this.Hide(); HandleXnaVersion(); dispatcherTimer.Tick += new EventHandler(dispatcherTimer_Tick); dispatcherTimer.Interval = new TimeSpan(3, 0, 0); dispatcherTimer.Start(); InternetConnectionState_e flags = 0; isConnected = InternetGetConnectedState(ref flags, 0); GetVersionOnRegistry(); if (isConnected == false) { return; } try { AvaliableVersions.Clear(); ftp = new FTP("ftp.ploobs.com.br", "ploobs", "5ruTrus6"); ftp.Connect(); ftp.ChangeDir("/ploobs/Web/Updater"); foreach (String item in ftp.List()) { String[] files = item.Split(' '); String file = files[files.Count() - 1]; AvaliableVersions.Add(file); listBox1.Items.Add(file); } } catch (Exception ex) { MessageBox.Show(ex.ToString()); } finally { ftp.Disconnect(); } if (packageName != null) { label2.Content = "CurrentVersion: " + packageName; } if (AvaliableVersions.Count == 0) { button1.IsEnabled = false; button2.IsEnabled = false; } }
private extern static bool InternetGetConnectedState(ref InternetConnectionState_e lpdwFlags, int dwReserved);
public static bool IsConnectedToInternet() { InternetConnectionState_e flags = 0; return(InternetGetConnectedState(ref flags, 0)); }
/// <summary> /// TICK /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void dispatcherTimer_Tick(object sender, EventArgs e) { try { InternetConnectionState_e flags = 0; isConnected = InternetGetConnectedState(ref flags, 0); if (isConnected == false) { return; } if (AvaliableVersions.Count == 0) { return; } String oldLast = AvaliableVersions[AvaliableVersions.Count - 1]; try { ftp = new FTP("ftp.ploobs.com.br", "ploobs", "5ruTrus6"); ftp.Connect(); ftp.ChangeDir("/ploobs/Web/Updater"); System.Collections.ArrayList fileList = ftp.List(); AvaliableVersions.Clear(); listBox1.Items.Clear(); foreach (String item in fileList) { String[] files = item.Split(' '); String file = files[files.Count() - 1]; AvaliableVersions.Add(file); listBox1.Items.Add(file); } } catch (Exception) { ///do not show message box here .... return; } finally { ftp.Disconnect(); } if (oldLast != AvaliableVersions[AvaliableVersions.Count - 1]) { string title = "PloobsUpdates"; string text = "There is a new Version of PloobsEngine Avaliable"; //show balloon with built-in icon this.MyNotifyIcon.ShowBalloonTip(title, text, BalloonIcon.Info); this.MyNotifyIcon.TrayBalloonTipClicked += new RoutedEventHandler(MyNotifyIcon_TrayBalloonTipClicked); } if (AvaliableVersions.Count == 0) { button1.IsEnabled = false; button2.IsEnabled = false; } } catch (Exception) { ///nothing } }