private void GetRssFeeds(object state)
{
OutlineInfo outline = null;
try
{
outline = (OutlineInfo)state;
string xmlString = string.Empty;
using (Stream rssStream = DownloadManager.GetFeed(outline.Outline.XmlUrl))
{
using (XmlTextReader reader = new XmlTextReader(rssStream))
{
while (reader.Read())
{
if (reader.NodeType == XmlNodeType.Element)
{
xmlString = reader.ReadOuterXml();
break;
}
}
}
}
////convert to rss
xmlString = RssXmlHelper.ConvertToRssXml(xmlString);
if (!string.IsNullOrEmpty(xmlString))
{
RssXmlSchemaValidator validator = new RssXmlSchemaValidator();
Assembly assembly = Assembly.GetExecutingAssembly();
using (Stream stream = assembly.GetManifestResourceStream(Constants.Rss20Xsd))
{
lock (aggregateRss)
{
validator.ValidXmlDoc(xmlString, new XmlTextReader(stream));
if (validator.IsValidXml)
{
aggregateRss.Add(xmlString);
}
}
if (!validator.IsValidXml)
{
NotifySubscribers(null, "Rss not valid in OPML for - " + outline.Outline.XmlUrl, RssSeverityType.Warning);
}
}
}
}
catch (Exception ex)
{
NotifySubscribers(ex, ex.Message, RssSeverityType.Error);
}
finally
{
rssEvents[outline.Index].Set();
}
}
protected static T Load <T>(XmlReader reader) where T : RssDocumentBase
{
T rss = null;
string rssXml = RssXmlHelper.ConvertToRssXml(reader);
if (!string.IsNullOrEmpty(rssXml))
{
rss = LoadFromRssXml <T>(rssXml);
}
return(rss);
}