partial void DeleteSessionScan(SessionScan instance);
partial void UpdateSessionScan(SessionScan instance);
partial void InsertSessionScan(SessionScan instance);
private void detach_SessionScans(SessionScan entity)
{
this.SendPropertyChanging();
entity.Session = null;
}
private void attach_SessionScans(SessionScan entity)
{
this.SendPropertyChanging();
entity.Session = this;
}
private static void bot_UriProcessingFinished(object sender, UriProcessingFinishedEventArgs e)
{
Robot robot = sender as Robot;
if (robot != null)
Console.WriteLine("Done: {0} Threads: {1} Processing: {2} To Go: {3}", robot.ProcessedCount, robot.ActiveThreadCount, robot.ProcessingCount, robot.NotProcessedCount);
Console.ForegroundColor = ConsoleColor.Cyan;
Console.WriteLine(e.Element.RequestedUri.ToString());
Console.ResetColor();
UriFoundCount++;
if (e.Status >= 500)
{
string path = String.Format(@"c:\crawler\{0}\{1}.html", e.Element.BaseUri, e.ContentHash);
if (!File.Exists(path))
{
using (StreamWriter writer = File.CreateText(path))
{
writer.Write(e.Content);
}
}
}
string title = null;
string description = null;
string keywords = null;
string robots = null;
string matchData = e.Content;
Match titleMatch = TitleExpression.Match(matchData);
if (titleMatch.Success)
title = titleMatch.Groups["title"].Value.Trim();
MatchCollection metaMatches = MetaExpression.Matches(matchData);
foreach (Match match in metaMatches)
{
if (match.Success)
{
if (String.Compare(match.Groups["name"].Value, "description", true) == 0)
description = match.Groups["content"].Value.Trim();
else if (String.Compare(match.Groups["name"].Value, "keywords", true) == 0)
keywords = match.Groups["content"].Value.Trim();
else if (String.Compare(match.Groups["name"].Value, "robots", true) == 0)
robots = match.Groups["content"].Value.Trim();
}
}
try
{
using (CrawlerDataContext dc = new CrawlerDataContext())
{
SessionScan scan = new SessionScan {
SessionKey = SessionKey,
UrlHash = e.Element.RequestedUri.ToString().ToHashString("SHA1"),
ContentHash = e.ContentHash,
ScanDate = DateTime.UtcNow,
Host = e.Element.RequestedUri.Host,
Base = e.Element.BaseUri.OriginalString,
Found = e.Element.FoundUri.OriginalString,
Url = e.Element.RequestedUri.OriginalString,
Redirect = e.ResponseHeaders[HttpResponseHeader.Location],
Method = e.Method,
Status = e.Status,
Title = title,
Description = description,
Keywords = keywords,
Robots = ProcessRobots(robots, e).ToString(),
ContentType = e.ResponseHeaders[HttpResponseHeader.ContentType],
ContentEncoding = e.ResponseHeaders[HttpResponseHeader.ContentEncoding],
ContentLength = TryConvertInt64(e.ResponseHeaders[HttpResponseHeader.ContentLength]),
CacheControl = e.ResponseHeaders[HttpResponseHeader.CacheControl],
Expires = e.ResponseHeaders[HttpResponseHeader.Expires]
};
Dictionary<string, SessionScanRelation> relatedUrls = new Dictionary<string, SessionScanRelation>(e.Related.Length);
// remove duplicates
foreach (UriElement related in e.Related)
{
string relatedHash = related.RequestedUri.ToString().ToHashString("SHA1");
if (relatedUrls.ContainsKey(relatedHash))
relatedUrls[relatedHash].Count++;
else
relatedUrls.Add(relatedHash, new SessionScanRelation {
SessionKey = SessionKey,
UrlHash = e.Element.RequestedUri.ToString().ToHashString("SHA1"),
RelatedHash = relatedHash,
Related = related.RequestedUri.ToString(),
Count = 1
});
}
// add all the related urls to the scan
scan.SessionScanRelations.AddRange(relatedUrls.Values);
dc.SessionScans.InsertOnSubmit(scan);
dc.SubmitChanges();
}
}
catch (Exception exc)
{
if (!Errors.Contains(exc.Message))
Errors.Add(exc.Message);
Console.BackgroundColor = ConsoleColor.Red;
Console.WriteLine(exc.Message);
Console.ResetColor();
}
}
