public void GetPagesAuto()
{
HashSet <String> listOfHrefs = new HashSet <string>();
if (proxys.Count > 0)
{
foreach (var proxy in proxys)
{
try
{
WebRequest webRequest = WebRequest.Create("https://rozetka.com.ua/ua/all-categories-goods/");
webRequest.Method = "GET";
WebProxy web = new WebProxy();
string[] fulladress = proxy.Split(":");
var(adress, port) = (fulladress[0], int.Parse(fulladress[1]));
WebProxy prox = new WebProxy(adress, port);
prox.BypassProxyOnLocal = false;
webRequest.Proxy = prox;
string html = "";
ThreadDelay.Delay();
using (var response = webRequest.GetResponse())
{
using (var streamReader = new StreamReader(response.GetResponseStream()))
{
html = streamReader.ReadToEnd();
}
}
HtmlParser parser = new HtmlParser();
var htmlDocument = parser.ParseDocument(html);
var bodyDiv = htmlDocument.GetElementsByClassName("all-cat-b-l-i-parent");
if (bodyDiv != null)
{
GetInsidingHrefsInHrefs(bodyDiv, ref listOfHrefs);
}
break;
}
catch (Exception ex) { }
}
}
}
private void GetInsidingHrefsInHrefs(IHtmlCollection <IElement> hrefs, ref HashSet <string> listOfHrefs)
{
HtmlParser parser = new HtmlParser();
if (proxys.Count > 0)
{
foreach (var href in hrefs)
{
for (int i = 0; i < proxys.Count - 1; i++)
{
try
{
ThreadDelay.Delay();
string fullHref = href.GetElementsByTagName("a")[0].GetAttribute("href");
var webRequest = WebRequest.Create(fullHref);
string[] fulladress = proxys[i].Split(":");
var(adress, port) = (fulladress[0], int.Parse(fulladress[1]));
WebProxy prox = new WebProxy(adress, port);
prox.BypassProxyOnLocal = false;
webRequest.Proxy = prox;
using (var response = webRequest.GetResponse())
{
string html = "";
using (StreamReader streamReader = new StreamReader(response.GetResponseStream()))
{
html = streamReader.ReadToEnd();
var htmlDocument = parser.ParseDocument(html);
if (htmlDocument.GetElementById("block_with_goods") != null)
{
listOfHrefs.Add(fullHref);
//analog break
i = proxys.Count;
}
else
{
var portal = htmlDocument.GetElementsByClassName("portal-automatic");
if (portal.Length != 0)
{
var p_auto_block = portal[0].GetElementsByClassName("p-auto-block");
foreach (var p_auto in p_auto_block)
{
foreach (var p in p_auto.GetElementsByClassName("arrow-link"))
{
listOfHrefs.Add(p.GetAttribute("href"));
}
}
//if (p_auto_block.Length != 0)
//{
// foreach(var p in p_auto_block)
// {
// var table = p.GetElementsByClassName("pab-table");
// if (table.Length != 0)
// {
// foreach (var tab in table)
// {
// var imghref = tab.GetElementsByClassName("pab-img");
// if (imghref.Length != 0) {
// foreach (var img in imghref)
// {
// var hrefFromImg = img.GetElementsByTagName("a");
// if (hrefFromImg.Length != 0) {
// var hrefToProduct = hrefFromImg[0].GetAttribute("href");
// if(hrefToProduct.)
// listOfHrefs.Add();
// }
// }
// }
//}
//}
//}
//}
i = proxys.Count;
}
}
}
}
}
catch (Exception ex) { }
}
}
}
using (FileStream fs = new FileStream("RozetkaHrefs.txt", FileMode.Create, FileAccess.Write))
{
BinaryFormatter bf = new BinaryFormatter();
bf.Serialize(fs, listOfHrefs.ToList());
}
}
