private void uiUpdater_Tick(object sender, EventArgs e)
{
if (uiUpdater.Interval == 100)
{
uiUpdater.Interval = 5000;
if (settings.startHidden)
{
this.Hide();
}
}
wlanCombobox.Items.Clear();
ssidList.Items.Clear();
WlanInterfaceState state = WlanInterfaceState.Disconnected;
String ssid = "";
/// Update interface & SSID list
foreach (WlanClient.WlanInterface wlanInterface in wlan.Interfaces)
{
wlanCombobox.Items.Add($"{wlanInterface.InterfaceName} ({wlanInterface.InterfaceDescription})");
/// Get the interface state
if ($"{wlanInterface.InterfaceName} ({wlanInterface.InterfaceDescription})" == settings.networkInterface)
{
try
{
ssid = wlanInterface.CurrentConnection.profileName;
state = wlanInterface.CurrentConnection.isState;
}
catch (Exception ex) { }
}
}
/// Load any missing SSID's from settings file
if (settings.hosts != null)
{
foreach (KeyValuePair <String, String> s in settings.hosts)
{
if (!ssidList.Items.Contains(s.Key))
{
ssidList.Items.Add(s.Key);
}
}
}
/// Make sure we have a selected interface that exists
if (!wlanCombobox.Items.Contains(wlanCombobox.Text))
{
wlanCombobox.Text = "";
}
/// Update misc labels and visibilities
statusLabel.Text = !listening ? $"Status: Idle (WLAN: {ssid} {state.ToString()})" : $"Status: Running (WLAN: {ssid} {state.ToString()})";
enableBtn.Text = !listening ? "Start" : "Stop";
if (wlanCombobox.Text == "")
{
enableBtn.Enabled = false;
}
else
{
enableBtn.Enabled = true;
}
settingsBox.Enabled = !listening;
if (once)
{
ssidList.Text = currentSsid; once = false;
}
}
private void watchdog_Tick(object sender, EventArgs e)
{
/// Get the interface state
WlanInterfaceState state = WlanInterfaceState.Disconnected;
String ssid = "";
foreach (WlanClient.WlanInterface wlanInterface in wlan.Interfaces)
{
if ($"{wlanInterface.InterfaceName} ({wlanInterface.InterfaceDescription})" == settings.networkInterface)
{
try
{
ssid = wlanInterface.CurrentConnection.profileName;
state = wlanInterface.CurrentConnection.isState;
}
catch (Exception ex) { }
}
}
bool updateHost = false;
if (currentSsid != ssid)
{
updateHost = true;
}
else if (wlanState != state)
{
updateHost = true;
}
if (updateHost && state == WlanInterfaceState.Connected)
{
watchdog.Stop();
bool update = true;
if (!settings.hosts.ContainsKey(ssid))
{
DialogResult res = MessageBox.Show($"The current SSID does not have a host config yet, should we create one now?", "WiFi Connection changed", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (res == DialogResult.Yes)
{
settings.hosts.Add(ssid, defaultHost);
settings.Save();
uiUpdater_Tick(null, null);
update = true;
}
else
{
update = false;
}
}
else if (settings.askBeforeSwitch)
{
DialogResult res = MessageBox.Show($"The SSID or status has changed\nCurrent SSID is {ssid} and the connection status is {state}\nWas {currentSsid} | {wlanState}\n\nSwitch host file?", "WiFi Connection changed", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
if (res == DialogResult.No)
{
update = false;
}
}
if (update)
{
/// Update host file >>
try
{
File.WriteAllText(@"C:\Windows\System32\drivers\etc\hosts", settings.hosts[ssid]);
notifyIcon1.Text = $"Using host file for SSID {ssid}";
notifyIcon1.BalloonTipIcon = ToolTipIcon.Info;
notifyIcon1.BalloonTipText = $"Host file has succesfully been applied.\nNow using host file for SSID {ssid}";
notifyIcon1.BalloonTipTitle = "Host file applied";
notifyIcon1.ShowBalloonTip(1000);
}
catch (UnauthorizedAccessException uaex)
{
MessageBox.Show("Failed to update host file!\nMake sure this program is running with admin rights!");
}
}
currentSsid = ssid;
wlanState = state;
watchdog.Start();
GC.Collect();
}
}
