public RssItem[] EndGetRss(IAsyncResult asyncResult)
{
CustomAsyncResult <WebRequestState> myAsyncResult = (CustomAsyncResult <WebRequestState>)asyncResult;
WebRequestState myState = myAsyncResult.AdditionalData;
var result = RssHelper.ConvertXmlToRss(XElement.Load(new XmlTextReader(CompleteGetUrl(asyncResult))), myState.Count).ToArray();
WebOperationContext.Current.OutgoingResponse.ContentType = "application/json; charset=utf-8";
return(result);
}
private string GetCachedJSON()
{
if (Services.Get <ICache>().Contains(this.Url))
{
var cachedRSS = XElement.Load(new StringReader(Services.Get <ICache>().Get(this.Url) as string));
var rss = RssHelper.ConvertXmlToRss(cachedRSS, this.Count);
string json = new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(rss);
return(json);
}
else
{
return(null);
}
}
private void ShowFeeds()
{
try
{
string url = State.Element("url").Value;
int count = State.Element("count") == null ? 3 : int.Parse(State.Element("count").Value);
var rss = default(XElement);
if (Services.Get <ICache>().Contains(this.Url))
{
string cachedXml = Services.Get <ICache>().Get(this.Url) as string;
rss = XElement.Parse(cachedXml);
}
else
{
rss = XElement.Load(this.Url);
Services.Get <ICache>().Add(this.Url, rss.Xml());
}
if (null == rss)
{
Message.Text = "There was a problem loading the feed";
Message.Visible = true;
}
else
{
FeedList.DataSource = RssHelper.ConvertXmlToRss(rss, count);
FeedList.DataBind();
}
}
catch
{
}
//Cache[url] = feed;
}
