private void OnLinkTag(HTMLParser instance, string tag)
{
HashMap attrMap = instance.ParseAttributes(tag);
if ((string)attrMap ["rel"] == "alternate" &&
((string)attrMap ["type"] == "application/rss+xml" || (string)attrMap ["type"] == "application/atom+xml"))
{
string href = (string)attrMap ["href"];
if (href != null)
{
string url;
try
{
url = new Uri(_baseUri, href).ToString();
}
catch (UriFormatException)
{
return;
}
if (!HttpReader.IsSupportedProtocol(url))
{
return;
}
_candidateURLs.Push(10, url);
_candidateURLSet.Add(url);
_candidateHintTexts [url] = attrMap ["title"];
}
}
}
private void OnHeaderTag(HTMLParser instance, string tag)
{
_inHeader = true;
HashMap attrMap = instance.ParseAttributes(tag);
if ((_id = (string)attrMap["id"]) == null)
{
_id = string.Empty;
}
}
public void Attributes()
{
using (HTMLParser parser = CreateParser(""))
{
HashMap hashMap = parser.ParseAttributes("link rel=\"stylesheet\" HRef=\"/styles-site.css\" type = 'text/css' /");
Assert.AreEqual(3, hashMap.Count);
Assert.AreEqual("stylesheet", hashMap["rel"]);
Assert.AreEqual("/styles-site.css", hashMap["href"]);
Assert.AreEqual("text/css", hashMap["type"]);
}
}
private void LinkHandler(HTMLParser instance, string tag)
{
if (_currentIndexedRes != null && instance.InHeading)
{
HashMap attributes = instance.ParseAttributes(tag);
string rel = (string)attributes["rel"];
if (rel != null && rel.ToLower() == "shortcut icon")
{
new ResourceProxy(_currentIndexedRes).SetPropAsync("FaviconUrl", attributes["href"]);
}
}
}
private void OnLinkTag(HTMLParser instance, string tag)
{
_inLink = true;
HashMap attrMap = instance.ParseAttributes(tag);
if ((_url = (string)attrMap["href"]) == null)
{
_url = string.Empty;
}
if ((_id = (string)attrMap["id"]) == null)
{
_id = string.Empty;
}
_isFeed = attrMap["feedurl"] != null;
}
private void OnATag(HTMLParser instance, string tag)
{
if (instance.InScript)
{
return;
}
HashMap attrMap = instance.ParseAttributes(tag);
string href = (string)attrMap ["href"];
if (href == null)
{
return;
}
if (href.StartsWith("feed:"))
{
href = "http:" + href.Substring(5);
}
Uri hrefUri;
try
{
hrefUri = new Uri(_baseUri, href);
}
catch (Exception)
{
// sometimes generic exceptions are thrown from Uri constructor (see OM-9323)
return;
}
string hrefUriString;
try
{
/*
* OM-12523.
* System.UriFormatException: Invalid URI: The hostname could not be parsed.
* at System.Uri.CreateHostStringHelper(String str, UInt16 idx, UInt16 end, Flags& flags, String& scopeId)
* at System.Uri.CreateHostString()
* at System.Uri.EnsureHostString(Boolean allowDnsOptimization)
* at System.Uri.GetComponentsHelper(UriComponents uriComponents, UriFormat uriFormat)
* at System.Uri.ToString()
*/
hrefUriString = hrefUri.ToString();
}
catch (System.UriFormatException)
{
return;
}
if (!HttpReader.IsSupportedProtocol(hrefUriString))
{
return;
}
bool sameServer = (String.Compare(_baseUri.Host, hrefUri.Host, true) == 0);
int pos = href.LastIndexOf(".");
string ext = (pos < 0) ? "" : href.Substring(pos).ToLower();
int priority = 0;
if (ext == ".rss" || ext == ".rdf" || ext == ".xml")
{
priority = sameServer ? 9 : 7;
}
else
{
href = href.ToLower();
if (href.IndexOf("rss") >= 0 || href.IndexOf("rdf") >= 0 || href.IndexOf("xml") >= 0)
{
priority = sameServer ? 8 : 6;
}
}
if (priority != 0)
{
if (!_candidateURLSet.Contains(hrefUriString))
{
_lastCandidateURL = hrefUriString;
_candidateURLSet.Add(_lastCandidateURL);
_candidateURLs.Push(priority, _lastCandidateURL);
}
}
}
