public static NewsAnalysis ConvertItem(RssFeedItem newsItem)
{
return new NewsAnalysis
{
ID = newsItem.NewsItemID,
TimeDate = newsItem.PubDate.ToString(),
HeadLine = newsItem.Title
};
}
public List<RssFeedItem> GetRssFeed(string rssUrl)
{
const int maxAttempts = 10;
var attempt = 0;
while (attempt++ < maxAttempts)
{
try
{
var rssFeed = XElement.Load(rssUrl);
var items = new List<RssFeedItem>();
foreach (var i in rssFeed.Element("channel").Elements("item"))
{
var description = ElementValue(i.Element("description").Value);
var contentRaw = !String.IsNullOrWhiteSpace(description) ? description : ElementValue(i.Element("title").Value);
var content = contentRaw.Trim().Replace("<pre>", String.Empty).Replace("</pre>", String.Empty);
var itemId = ElementValue((i.Element("NewsItemID") ?? i.Element("guid")).Value);
var r = new RssFeedItem();
r.Publisher =
ElementValue(
(i.Element("publisher") ??
i.Element("author") ??
i.Element(XName.Get("provider", "http://www.fxstreet.com/syndicate/rss/namespaces/")) ??
new XElement("EmptyElement", string.Empty))
.Value);
var index = content.IndexOf("DJ Codes", StringComparison.Ordinal);
if (index == -1)
{
r.Description = content;
}
else
{
try
{
r.Description = content.Remove(index);
}
catch (Exception)
{
r.Description = content;
}
}
r.IsRead = false;
r.PubDate = GetDateTime(ElementValue((i.Element("pubDateET") ?? i.Element("pubDate")).Value));
r.Title = ElementValue(i.Element("title").Value).Trim();
r.NewsItemID = (string.IsNullOrEmpty(itemId) ? content.MD5HashString() : itemId).Trim();
items.Add(r);
}
return items;
}
catch (Exception exn)
{
_logger.Log(exn, "Exception occurs during parsing RSS: {0}", rssUrl);
if (attempt >= maxAttempts)
{
return null;
}
}
}
return null;
}
