public List<string> GetLinksFromSite(WebSite webSite)
{
if (webSite == null) throw new ArgumentNullException("webSite");
string rawHtml = webSite.RawContent;
if (string.IsNullOrWhiteSpace(rawHtml))
throw new ArgumentException("WebSite object had no raw content");
Regex rgx = new Regex("<a href=\"[^\\\"]+");
MatchCollection matches = rgx.Matches(rawHtml);
if (!(matches.Count > 0))
return null;
List<string> urls = new List<string>();
foreach (Match match in matches)
{
string url = null;
try
{
//Kolla om a href="/artiklar/asdas. Lägg då till basen. DETTA FÖREKOMMER PÅ DI.SE
//Denna lösning kan vara för enkel, när <a href="/..."> så verkar det vara som att
//den alltid menar att ha www.di.se som bas
if (match.Value.Substring(9, 1).Equals("/"))
url = webSite.Uri.AbsoluteUri + match.Value.Substring(10);
else
url = match.Value.Substring(9);
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
if (url != null && !urls.Contains(url))
{
urls.Add(url);
}
}
}
return urls;
}
public SiteSearchResult SearchSiteForWord(WebSite webSite, string word)
{
if (webSite == null) throw new ArgumentNullException("webSite");
if (webSite == null) throw new ArgumentNullException("word");
string rawHtml = webSite.RawContent;
if (string.IsNullOrWhiteSpace(rawHtml))
throw new ArgumentException("WebSite object had no raw content");
_RawHTML = rawHtml;
rawHtml = stripHtmlTags(rawHtml);
//Console.WriteLine(rawHtml);
_StrippedHTML = rawHtml;
Regex rgx = new Regex(word + "[^\\b]?", RegexOptions.IgnoreCase); //Kolla till rgx!
MatchCollection matches = rgx.Matches(rawHtml);
if (matches.Count > 0)
{
return new SiteSearchResult(webSite, word) { Occurences = matches.Count, Matches = matches};
}
return new SiteSearchResult(webSite, word) { Occurences = 0 };
}
private static void testWebLibrary()
{
SiteSearcher searcher = new SiteSearcher();
//string s = searcher.stripHtmlTags("");
//Console.WriteLine(s);
//return;
WebSite ws = new WebSite("www.di.se");
try
{
//Console.WriteLine(ws.RawContent);
Console.WriteLine(ws.Uri.AbsoluteUri);
ws.DownloadRawContent();
//Console.WriteLine(ws.RawContent);
SiteSearchResult result = searcher.SearchSiteForWord(ws, "Aktier");
Console.WriteLine(result.Occurences);
searcher.WriteToFile();
StreamReader reader1 = ws.RawContentStreamReader;
string str2 = "";
while (str2 != null)
{
str2 = reader1.ReadLine();
Console.WriteLine(str2);
//Console.ReadLine();
}
return;
foreach (Match match in result.Matches)
{
Console.WriteLine(match.Value);
}
}
catch (Exception e)
{
Console.WriteLine("ERROR IN TEST:\n" + e.Message);
}
List<Uri> uris = new List<Uri>();
List<string> c = searcher.GetLinksFromSite(ws);
foreach (string url in c)
{
Uri u = null;
try
{
bool b = Uri.TryCreate(url, UriKind.Absolute, out u);
if (b == false)
continue;
}
catch (UriFormatException e)
{
Console.WriteLine(e.Message);
Console.ReadLine();
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
finally
{
if (u != null)
{
if (ws.Uri.IsBaseOf(u))
{
uris.Add(u);
Console.WriteLine(u.AbsoluteUri);
}
}
}
}
Console.WriteLine(uris.Count);
}
public SiteSearchResult(WebSite siteSearched, string forWord)
{
this.WebSiteSearched = siteSearched;
this.Word = forWord;
}
