private void LaunchAllEventsAndClearMemory(int cid, string roUrl, string enUrl, string deUrl, WikitravelDataExtraction wde)
{
DataCollectedEventArgs e = new DataCollectedEventArgs();
e.CrawlerID = cid;
e.Text = wde.TextContents;
e.URL = roUrl;
e.Language = LanguageType.RO;
if (this.DataCollected != null)
{
DataCollected(e);
}
wde = new WikitravelDataExtraction(enUrl);
e.CrawlerID = cid;
e.Text = wde.TextContents;
e.URL = enUrl;
e.Language = LanguageType.EN;
if (this.DataCollected != null)
{
DataCollected(e);
}
wde = new WikitravelDataExtraction(deUrl);
e.CrawlerID = cid;
e.Text = wde.TextContents;
e.URL = deUrl;
e.Language = LanguageType.DE;
if (this.DataCollected != null)
{
DataCollected(e);
}
}
private void WorkingThread()
{
//progresul curent
int currentFileProgress = 0;
//stiva de procesare pe site-uri
List <string> crawlingStack = new List <string>();
//primul url este cel de baza
crawlingStack.Add(baseURL + serverLocation);
//cata vreme mai putem procesa si nu am atins limita
while ((currentFileProgress < crawlingStack.Count) && (currentFileProgress < needed))
{
string roUrl = crawlingStack[currentFileProgress];
string enUrl = "";
string deUrl = "";
WikitravelDataExtraction wde = new WikitravelDataExtraction(roUrl);
//cautam echivalentele in celelalte limbi si linkuri pe care ar trebui sa le urmam
foreach (string tmp in wde.FollowLinks)
{
if (tmp.Contains("wikitravel.org/de/"))
{
deUrl = tmp;
}
else if (tmp.Contains("wikitravel.org/en/"))
{
enUrl = tmp;
}
else if (tmp.Contains("href=\"/ro"))
{
//trebuie sa procesam url-ul pentru al adauga in lista
string temp = tmp.Substring(6);
temp = temp.Substring(0, temp.Length - 1);
crawlingStack.Add(this.baseURL + temp);
}
}
try{
enUrl = enUrl.Substring(6);
enUrl = enUrl.Substring(0, enUrl.Length - 1);
}catch {
}
try {
deUrl = deUrl.Substring(6);
deUrl = deUrl.Substring(0, deUrl.Length - 1);
} catch {
}
//lansam evenimentul pentru site-ul ro
LaunchAllEventsAndClearMemory(currentFileProgress, roUrl, enUrl, deUrl, wde);
wde = null;
GC.Collect();
currentFileProgress++;
}
if (NoMoreData != null)
{
NoMoreData();
}
}