private string InterfaceGuid()
{
if (_config.UseTunAdapter)
{
return(_networkInterfaceLoader.GetTunInterface()?.Id ?? string.Empty);
}
return(_networkInterfaceLoader.GetTapInterface()?.Id ?? string.Empty);
}
private async Task ValidateConnectionAsync(Func <Task> connectionFunction)
{
INetworkInterface tunInterface = _networkInterfaceLoader.GetTunInterface();
INetworkInterface tapInterface = _networkInterfaceLoader.GetTapInterface();
if (tunInterface == null && tapInterface == null)
{
RaiseVpnStateChanged(new VpnStateChangedEventArgs(
new VpnState(VpnStatus.Disconnected), VpnError.NoTapAdaptersError, false));
return;
}
if (tunInterface == null && _appSettings.UseTunAdapter)
{
_appSettings.UseTunAdapter = false;
SendTunFallbackEvent();
}
await connectionFunction();
}
