private void WC_DownloadStringCompleted(object sender, DownloadStringCompletedEventArgs e)
{
if (e.Error != null)
{
return;
}
try
{
using (MemoryStream ms = new MemoryStream(System.Text.Encoding.ASCII.GetBytes(e.Result)))
{
updInfo = jsonSerializer.ReadObject(ms) as UpdateInfo;
updInfo.Loaded = true;
}
if (IsNewerVersionAvailable())
{
OnUpdateAvailable?.Invoke();
}
}
catch (Exception ex)
{
OnExceptionRaised?.Invoke(ex);
}
}
private async void Run(int interval, CancellationToken token)
{
while (true)
{
await Task.Run(() => {
ReleaseInfo = RequestInfo();
// Same version check
if (GetVersionTagName() == ReleaseInfo.TagName)
{
return;
}
// Subscriber check
if (OnUpdateAvailable == null)
{
return;
}
// Trigger event on main thread
Application.Current.Dispatcher.Invoke(() => {
OnUpdateAvailable.Invoke(this, ReleaseInfo);
});
});
await Task.Delay(interval, token);
if (token.IsCancellationRequested)
{
return;
}
}
}
private async Task SetupUpdateCheckAsync()
{
updateChecker = new UpdateChecker("mibbio", "satisfactoryoverlay");
updateChecker.OnUpdateAvailable += HandleUpdateAvailable;
var latestUpdate = await updateChecker.CheckForUpdateAsync();
if (latestUpdate != null)
{
OnUpdateAvailable?.Invoke(this, latestUpdate);
}
updateChecker.CheckWithInterval(TimeSpan.FromMinutes(15));
}
public void CheckWithInterval(TimeSpan interval)
{
if (_timer == null)
{
_timer = new DispatcherTimer(DispatcherPriority.Background);
_timer.Tick += new EventHandler(async(s, e) =>
{
var update = await CheckForUpdateAsync();
if (update != null)
{
OnUpdateAvailable?.Invoke(this, update);
}
});
}
_timer.Stop();
_timer.Interval = interval;
_timer.Start();
}
/// <summary>
/// Checks for a new version of the application and prompts the user to update if a new version is available
/// </summary>
/// <returns></returns>
public async Task CheckForUpdatesAsync()
{
_log.Debug("Checking for updates");
OnCheckingForUpdates?.Invoke(this, new());
string json = await _http.GetStringAsync(URL);
_latestRelease = JsonSerializer.Deserialize <LatestRelease>(json);
var latestVersion = new Version(_latestRelease.tag_name.Replace("v", ""));
var compare = Common.Constants.Version.AsDotNetVersion().CompareTo(latestVersion);
if (compare < 0)
{
OnUpdateAvailable?.Invoke(this, new(latestVersion));
}
else
{
OnUpToDate?.Invoke(this, new());
}
}
private void HandleUpdateAvailable(object sender, ReleaseData update)
{
OnUpdateAvailable?.Invoke(sender, update);
}