protected void discoverRel(string url, ArrayList feeds)
{
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.UserAgent = SessionManager.GetCachedConfiguration("SnCore.Web.UserAgent", "SnCore/1.0");
request.Accept = "*/*";
WebResponse response = request.GetResponse();
string content;
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
content = sr.ReadToEnd();
sr.Close();
}
List <HtmlLinkControl> links = HtmlLinkExtractor.Extract(content, new Uri(url));
foreach (HtmlLinkControl link in links)
{
switch (link.Type.ToLower())
{
case "application/rss+xml":
case "application/atom+xml":
TransitAccountFeed feed = new TransitAccountFeed();
feed.FeedUrl = link.Href;
feed.LinkUrl = inputLinkUrl.Text;
feed.Description = string.Empty;
feed.Name = link.Title;
feeds.Add(feed);
break;
}
}
}
protected List <TransitAccountEvent> discoverRel(string url)
{
List <TransitAccountEvent> result = new List <TransitAccountEvent>();
HttpWebRequest request = (HttpWebRequest)HttpWebRequest.Create(url);
request.UserAgent = SessionManager.GetCachedConfiguration("SnCore.Web.UserAgent", "SnCore/1.0");
request.Accept = "*/*";
WebResponse response = request.GetResponse();
string content;
using (StreamReader sr = new StreamReader(response.GetResponseStream()))
{
content = sr.ReadToEnd();
sr.Close();
}
List <HtmlLinkControl> links = HtmlLinkExtractor.Extract(content, new Uri(url));
foreach (HtmlLinkControl link in links)
{
try
{
switch (link.Type.ToLower())
{
case "text/calendar":
TransitAccountEventICALEmitter emitter = TransitAccountEventICALEmitter.Parse(
link.Href, SessionManager.GetCachedConfiguration("SnCore.Web.UserAgent", "SnCore/1.0"));
emitter.AccountEvent.Website = link.Href;
AddUnique(result, emitter.AccountEvent);
break;
}
}
catch
{
}
}
List <Uri> webcallinks = HtmlUriExtractor.Extract(content, new Uri(url));
foreach (Uri link in webcallinks)
{
try
{
if (link.Scheme.ToLower() == "webcal" || link.GetLeftPart(UriPartial.Path).EndsWith(".ics"))
{
TransitAccountEventICALEmitter emitter = TransitAccountEventICALEmitter.Parse(
link.ToString(), SessionManager.GetCachedConfiguration("SnCore.Web.UserAgent", "SnCore/1.0"));
emitter.AccountEvent.Website = link.ToString();
AddUnique(result, emitter.AccountEvent);
}
}
catch
{
}
}
return(result);
}
public void ExtractSome()
{
string[] tests =
{
"<html> bla bla bla" +
" <LINK type=\"html/icon\" REL='SHORTCUT ICON' HREF='/groups/img/3/favicon.ico'>" +
" <link rel=\"alternate\" type=\"application/rss+xml\" title=\"RSS\" href=\"http://groups.google.com/group/dotnetopenid/feed/rss_v2_0_msgs.xml\">" +
" <link rel=\"alternate\" type=\"application/atom+xml\" title=\"Atom\" href=\"http://groups.google.com/group/dotnetopenid/feed/atom_v1_0_msgs.xml\">" +
"</html>",
"<a href='mailto:a bunch of crap %20 %20'></a>"
};
foreach (string test in tests)
{
List <HtmlLinkControl> links = HtmlLinkExtractor.Extract(test, new Uri("http://www.google.com"));
Console.WriteLine("Links: {0}", links.Count);
foreach (HtmlLinkControl link in links)
{
Console.WriteLine("Link: title='{0}' type='{1}' rel='{2}", link.Title, link.Type, link.Rel);
Console.WriteLine("\t{0}", link.Href);
Console.WriteLine(HtmlGenericCollector.GetHtml(link));
}
}
}