//input : the URL of RSSFeed and the name of the source
//output: list of RssNews objects from that url
public static List <RssNews> Read(string url, string source)
{
var webClient = new WebClient();
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
string result = Encoding.UTF8.GetString(webClient.DownloadData(url));
XDocument document = XDocument.Parse(result);
var news_list = new List <RssNews>();
foreach (var descendant in document.Descendants("item"))
{
RssNews r = new RssNews();
r.Title = descendant.Element("title").Value;
r.Text = descendant.Element("description").Value;
r.PublicationDate = Convert.ToDateTime(descendant.Element("pubDate").Value);
r.Link = descendant.Element("link").Value;
r.Source = source;
if (descendant.Element("category") != null)
{
r.Category = descendant.Element("category").Value;
r.Category_html = "<li> Category : " + descendant.Element("category").Value + " <a href = '/RssNews/Category/" + descendant.Element("category").Value + "' target = '_blank' > Get Same Category </a></li>";
}
if (descendant.Element("image") != null)
{
r.Image = "<li > " + descendant.Element("image").Value + "</li>";
}
news_list.Add(r);
}
return(news_list);
}
//reads from three sources provided
//output: list of RssNews objects from the three different url
public static List <RssNews> ReadAll()
{
string url_svd = "https://www.svd.se/?service=rss";
string url_nt = "https://www.nt.se/rss/lokalt/norrkoping";
string url_expressen = "https://feeds.expressen.se/nyheter/";
var webClient = new WebClient();
ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
string result = Encoding.UTF8.GetString(webClient.DownloadData(url_svd));
XDocument document = XDocument.Parse(result);
var news_list = new List <RssNews>();
foreach (var descendant in document.Descendants("item"))
{
RssNews r = new RssNews();
r.Title = descendant.Element("title").Value;
r.Text = descendant.Element("description").Value;
r.PublicationDate = Convert.ToDateTime(descendant.Element("pubDate").Value);
r.Link = descendant.Element("link").Value;
r.Source = "svd";
if (descendant.Element("category") != null)
{
r.Category = descendant.Element("category").Value;
r.Category_html = "<li> Category : " + descendant.Element("category").Value + " <a href = '/RssNews/Category/" + descendant.Element("category").Value + "' target = '_blank' > Get Same Category </a></li>";
}
if (descendant.Element("image") != null)
{
r.Image = "<li > " + descendant.Element("image").Value + "</li>";
}
news_list.Add(r);
}
result = Encoding.UTF8.GetString(webClient.DownloadData(url_nt));
document = XDocument.Parse(result);
foreach (var descendant in document.Descendants("item"))
{
RssNews r = new RssNews();
r.Title = descendant.Element("title").Value;
r.Text = descendant.Element("description").Value;
r.PublicationDate = Convert.ToDateTime(descendant.Element("pubDate").Value);
r.Link = descendant.Element("link").Value;
r.Source = "nt";
if (descendant.Element("category") != null)
{
r.Category = descendant.Element("category").Value;
r.Category_html = "<li> Category : " + descendant.Element("category").Value + " <a href = '/RssNews/Category/" + descendant.Element("category").Value + "' target = '_blank' > Get Same Category </a></li>";
}
if (descendant.Element("image") != null)
{
r.Image = "<li > " + descendant.Element("image").Value + "</li>";
}
news_list.Add(r);
}
result = Encoding.UTF8.GetString(webClient.DownloadData(url_expressen));
document = XDocument.Parse(result);
foreach (var descendant in document.Descendants("item"))
{
RssNews r = new RssNews();
r.Title = descendant.Element("title").Value;
r.Text = descendant.Element("description").Value;
r.PublicationDate = Convert.ToDateTime(descendant.Element("pubDate").Value);
r.Link = descendant.Element("link").Value;
r.Source = "expressen";
if (descendant.Element("category") != null)
{
r.Category = descendant.Element("category").Value;
r.Category_html = "<li> Category : " + descendant.Element("category").Value + " <a href = '/RssNews/Category/" + descendant.Element("category").Value + "' target = '_blank' > Get Same Category </a></li>";
}
if (descendant.Element("image") != null)
{
r.Image = "<li > " + descendant.Element("image").Value + "</li>";
}
news_list.Add(r);
}
return(news_list);
}
