예제 #1
0
        private void DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs args)
        {
            lock (stateObject)
            {
                try
                {
                    if (args.Cancelled || isDisposing) // Must've been a shutdown
                    {
                        return;
                    }

                    if (args.Error != null ||
                        !IPAddress.TryParse(args.Result.Trim(), out IPAddress currentIPAddress) ||
                        (allowIPv4 && currentIPAddress.AddressFamily != AddressFamily.InterNetwork) ||
                        (allowIPv6 && currentIPAddress.AddressFamily != AddressFamily.InterNetworkV6))
                    {
                        // Something went wrong, try a different URL
                        if (IPFetchURLs.Length > 1) // If we only have one URL, we'll try next time
                        {
                            IncreaseFetchURLIndex();
                            FetchIPAsync();
                        }

                        return;
                    }

                    // Everything ok
                    if (!currentIPAddress.Equals(LastIPAddress)) // Check if we have a new IP address
                    {
                        IPAddress oldIPAddress = LastIPAddress;
                        IPAddress newIPAddress = currentIPAddress;

                        LastIPAddress = currentIPAddress;

                        Engine.Dispatcher.InvokeAsync(() =>
                        {
                            IPAddressChanged?.Invoke(this, oldIPAddress, newIPAddress);
                        });
                    }
                }
                finally
                {
                    downloadsPending--;

                    Monitor.PulseAll(stateObject);
                }
            }
        }
예제 #2
0
 private void NetworkChange_NetworkAddressChanged(object sender, EventArgs e)
 {
     logger.LogInformation("IP address has changed in this computer");
     IPAddressChanged?.Invoke(GetIpForAllInterfaces());
 }