/// <summary>
/// Manually check for updates (user selected in menuitem)
///
/// Appcast files for automatic and manual updates are divided.
/// If appcast for manual update is available AND version of manual update is newer - we should use appcast with manual update.
/// Othervise - we are using 'original' appcast file for automatic updates.
/// </summary>
public static void CheckForUpdates(Foundation.NSObject sender)
{
lock (__locker)
{
Initialize();
try
{
string manualUrl = __originalFeedUrl.AbsoluteString.Replace(".xml", "_manualupdate.xml");
string verManual = "";
bool isManualInfoReceived = false;
System.Threading.Tasks.Task.Run(() =>
{
try { verManual = ManuallyGetUpdateVersion(manualUrl); }
catch { } // ignore all errors
finally { isManualInfoReceived = true; }
});
string verDefault = ManuallyGetUpdateVersion(__originalFeedUrl.AbsoluteString);
// parallel downloading appcasts
System.Threading.SpinWait.SpinUntil(() => isManualInfoReceived == true, 3000);
if (!string.IsNullOrEmpty(verManual) && !string.IsNullOrEmpty(verDefault))
{
Sparkle.SUStandardVersionComparator c = new Sparkle.SUStandardVersionComparator();
if (c.CompareVersion(verDefault, verManual) == Foundation.NSComparisonResult.Ascending)
{
__updater.FeedURL = new Foundation.NSUrl(manualUrl);
}
}
}
catch (Exception ex)
{
Logging.Info(ex.ToString());
}
finally
{
__updater.CheckForUpdates(sender);
__updater.FeedURL = __originalFeedUrl;
}
}
}
void OnCheckForUpdates(object sender, EventArgs e)
{
var updater = new Sparkle.SUUpdater();
updater.CheckForUpdates(this);
}
partial void CheckForUpdatesHandler(NSObject sender)
{
suupdater.CheckForUpdates(sender);
}
