public ActionResult CountUniqueLogs(PostedFileModel model)
{
try
{
var p = new ApacheLogsParser();
string s;
int total = 0;
List <WebVisitorModel> visitors = new List <WebVisitorModel>();
WebVisitorModel v = null;
using (StreamReader sr = new StreamReader(Request.Files[0].InputStream))
{
while ((s = sr.ReadLine()) != null)
{
total++;
try
{
v = p.ParseLine(s);
visitors.Add(v);
}
catch (Exception pex)
{
Logger.Error("Error parsing line: " + s, pex);
}
}
}
Logger.InfoFormat("Parsed {0} visitors out of {1} lines", visitors.Count, total);
var ipAndDate = visitors.Select(x => String.Concat(x.Ip, "_", x.VisitDate.ToString("yyyyMMdd_HHmm"))).ToArray();
//for (int i = 0; i < 20; i++)
//{
// Logger.Debug(ipAndDate[i]);
//}
Logger.InfoFormat("More less {0} unique visits", ipAndDate.Distinct().Count());
return(View());
}
catch (Exception ex)
{
Logger.Error("Error parsing logs file", ex);
throw;
}
}
public WebVisitorModel ParseLine(string s)
{
// Expected: 78.57.216.1 - - [25/Oct/2015:01:02:29 -0500] "GET /js/jquery-1.5.1.min.js HTTP/1.1" 200 85275 "http://www.host.com/some/script?params" "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
WebVisitorModel v = new WebVisitorModel();
int start = 0;
int end = 0;
end = s.IndexOf(' ');
v.Ip = GetIp(s.Substring(0, end));
start = s.IndexOf('[');
end = s.IndexOf(']');
v.VisitDate = GetVisitDate(s.Substring(start, end - start));
start = s.IndexOf('"', end);
end = s.IndexOf('"', start + 1);
v.ResourceVisited = GetVisitedResource(s.Substring(start, end - start));
v.HttpResponseCode = int.Parse(s.Substring(end + 2, 3));
v.BytesDownloaded = ParseBytesDownloaded(s.Substring(end + 6));
// In case we have referer and user-agent
start = s.IndexOf('"', end + 1);
if (start > 0)
{
// Referer
end = s.IndexOf('"', start + 1);
v.RefererUrl = s.Substring(start, end - start).Trim(new char[] { '"' });
// User-agent after referer
start = s.IndexOf('"', end + 1);
if (start > 0)
{
end = s.LastIndexOf('"');
v.UserAgent = s.Substring(start + 1, end - start - 1);
}
}
return(v);
}
