private string infofromdb(GetSet getset)
{
string id = getset.id.ToString();
string website = getset.url;
string httpstatuscode = getset.httpstatus;
string statusdesc = getset.statusdes;
string statuscode = getset.status;
string titlestr = getset.title;
string descstr = getset.desc;
string hrefTags = getset.hrefTag;
string imgTags = getset.imgTag;
string h1 = getset.h;
string timetaken = getset.time;
StringBuilder SB = new StringBuilder();
SB.AppendFormat("URL: {0}\r\nStatus:{1}\r\nDescription status:{2}\r\nStatus code:{3}\r\nTitle:{4}\r\nDescription:{5}\r\nA-HREF:\r\n{6}Img tag:\r\n{7}H1:{8}\r\nTime:{9}\r\nID:{10}\r\n",
website, httpstatuscode, statusdesc, statuscode, titlestr, descstr, hrefTags, imgTags, h1, timetaken, id);
string answer = SB.ToString();
return(answer);
}
public async Task <string> runparsing(string website)
{
string titlestr = String.Empty;
string descstr = String.Empty;
string ahref = String.Empty;
string src = String.Empty;
string h1 = String.Empty;
string httpstatuscode = String.Empty;
string statusdesc = String.Empty;
string statuscode = String.Empty;
string answer = String.Empty;
try
{
var date = DateTime.Now;
timer.Start();
if (!(website.StartsWith("http") || website.StartsWith("https")))
{
MessageBox.Show("no correct link (without http or https)");
}
request = (HttpWebRequest)WebRequest.Create(website);
resp = (HttpWebResponse)request.GetResponse();
if (request.HaveResponse)
{
timer.Stop();
timetaken = timer.Elapsed;
var response = await http.GetByteArrayAsync(website);
source = Encoding.GetEncoding("utf-8").GetString(response, 0, response.Length - 1);
source = WebUtility.HtmlDecode(source);
Document.LoadHtml(source);
httpstatuscode = (resp.StatusCode == HttpStatusCode.OK).ToString();
statusdesc = resp.StatusDescription;
statuscode = ((int)resp.StatusCode).ToString();
var nhref = Document.DocumentNode.SelectNodes("//a");
if (nhref != null)
{
foreach (var tag in nhref)
{
if (tag.Attributes["href"] != null)
{
if (tag.Attributes["href"].Value != "#")
{
hrefTags.Add(tag.Attributes["href"].Value);
ahref = tag.Attributes["href"].Value;
}
}
}
}
var nimg = Document.DocumentNode.SelectNodes("//img");
if (nimg != null)
{
foreach (var tag in nimg)
{
if (tag.Attributes["src"] != null)
{
if (!(tag.Attributes["src"].Value.Contains("data:")))
{
imgTags.Add(tag.Attributes["src"].Value);
src = tag.Attributes["src"].Value;
}
}
}
}
var nh1 = Document.DocumentNode.SelectNodes("//h1");
if (nh1 != null)
{
foreach (var tag in nh1)
{
h1 += tag.InnerText + "\n";
}
}
var ndesc = Document.DocumentNode.SelectNodes("//meta");
if (ndesc != null)
{
foreach (var tag in ndesc)
{
if (tag.Attributes["name"] != null && tag.Attributes["name"].Value == "description")
{
descstr = tag.Attributes["content"].Value;
}
}
}
var ntitle = Document.DocumentNode.SelectNodes("//title");
if (ntitle != null)
{
titlestr = ntitle["title"].InnerText;
}
StringBuilder SB = new StringBuilder();
SB.AppendFormat("URL: {0}\r\nStatus:{1}\r\nDescription status:{2}\r\nStatus code:{3}\r\nTitle:{4}\r\nDescription:{5}\r\nA-HREF:\r\n{6}Img tag:\r\n{7}H1:{8}\r\n",
website, httpstatuscode, statusdesc, statuscode, titlestr, descstr, control.Listtostring(hrefTags), control.Listtostring(imgTags), h1);
answer = SB.ToString();
var info = new GetSet
{
url = website,
httpstatus = httpstatuscode,
statusdes = statusdesc,
status = statuscode,
title = titlestr,
desc = descstr,
hrefTag = control.Listtostring(hrefTags),
imgTag = control.Listtostring(imgTags),
h = h1,
time = timetaken.ToString()
};
rep.SaveInfo(info);
}
hrefTags.Clear();
imgTags.Clear();
resp.Close();
request.Abort();
}
catch (Exception ex)
{
answer = ex.ToString();
}
return(answer + "~" + timetaken);
}
