private void EndGetResponse(IAsyncResult result)
{
try{
var state = result.AsyncState as MainViewModel.RequestState;
WebResponse response = state.Request.EndGetResponse(result);
Rss.Structure.RssFeed rss = RssHelper.ReadRss(response.GetResponseStream());
if (rss.Channel == null)
{
Deployment.Current.Dispatcher.BeginInvoke(() => UrlStatus = invalidRssFeed);
}
else
{
Deployment.Current.Dispatcher.BeginInvoke(() => UrlStatus = validRssFeed);
if (!isolatedStorageSettings.Contains(RssFeedKey))
{
isolatedStorageSettings[RssFeedKey] = new RssFeed();
}
var rssFeed = isolatedStorageSettings[RssFeedKey] as RssFeed;
rssFeed.RssLink = state.Address;
rssFeed.RssTitle = rss.Channel.Title.ToLower();
rssFeed.LastUpdated = DateTime.Now;
rssFeed.Stories = new ObservableCollection <RssStory>(RssFeed.CloneStories(rss));
}
} catch (Exception exception) {
Debug.Assert(exception != null);
Deployment.Current.Dispatcher.BeginInvoke(() => UrlStatus = invalidRssFeed);
}
}
private void EndGetResponse(IAsyncResult result)
{
try
{
var state = result.AsyncState as RequestState;
WebResponse response = state.Request.EndGetResponse(result);
Rss.Structure.RssFeed rss = RssHelper.ReadRss(response.GetResponseStream());
Deployment.Current.Dispatcher.BeginInvoke(() => IsDataLoaded = true);
Deployment.Current.Dispatcher.BeginInvoke(() => UpdateRssFeed(rss, state.RssFeed));
} catch (Exception exception) {
Deployment.Current.Dispatcher.BeginInvoke(() => IsDataLoaded = true);
Deployment.Current.Dispatcher.BeginInvoke(() => MessageBox.Show(exception.Message));
}
}
private static void ProcessRssInfo(Version currentVersion)
{
// Reset latest Greenshot
var rssFiles = RssHelper.ReadRss();
if (rssFiles == null)
{
return;
}
// Retrieve the current and latest greenshot
foreach (var rssFile in rssFiles)
{
if (rssFile.File.StartsWith("Greenshot"))
{
// check for exe
if (!rssFile.IsExe)
{
continue;
}
// do we have a version?
if (rssFile.Version == null)
{
Log.Debug().WriteLine("Skipping unversioned exe {0} which is published at {1} : {2}", rssFile.File, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
continue;
}
// if the file is unstable, we will skip it when:
// the current version is a release or release candidate AND check unstable is turned off.
if (rssFile.IsAlpha)
{
// Skip if we shouldn't check unstables
if (CoreConfigurationExtensions.BuildState == BuildStates.RELEASE && !CoreConfig.CheckForUnstable)
{
continue;
}
}
// if the file is a release candidate, we will skip it when:
// the current version is a release AND check unstable is turned off.
if (rssFile.IsReleaseCandidate)
{
if (CoreConfigurationExtensions.BuildState == BuildStates.RELEASE && !CoreConfig.CheckForUnstable)
{
continue;
}
}
// Compare versions
var versionCompare = rssFile.Version.CompareTo(currentVersion);
if (versionCompare > 0)
{
Log.Debug().WriteLine("Found newer Greenshot '{0}' with version {1} published at {2} : {3}", rssFile.File, rssFile.Version, rssFile.Pubdate.ToLocalTime(), rssFile.Link);
if (_latestGreenshot == null || rssFile.Version.CompareTo(_latestGreenshot.Version) > 0)
{
_latestGreenshot = rssFile;
if (rssFile.IsReleaseCandidate || rssFile.IsAlpha)
{
_downloadLink = VersionHistoryLink;
}
else
{
_downloadLink = StableDownloadLink;
}
}
}
else if (versionCompare < 0)
{
Log.Debug().WriteLine("Skipping older greenshot with version {0}", rssFile.Version);
}
else if (versionCompare == 0)
{
Log.Debug().WriteLine("Found current version as exe {0} with version {1} published at {2} : {3}", rssFile.File, rssFile.Version, rssFile.Pubdate.ToLocalTime(),
rssFile.Link);
}
}
}
}
