private static Dictionary <String, Object> callResource(Dictionary <String, Object> resData)
{
String resUrl = resData["name"].ToString();
String truncUrl = resUrl.ToLower().Split(new string[] { "\\?" }, StringSplitOptions.None)[0];
Dictionary <String, Object> rs = new Dictionary <string, object>();
StringBuilder sb = new StringBuilder();
Boolean staticResrcStatus = false;
Boolean isImage = false;
Boolean flagSet = false;
String resourceType = "others";
//LoggingMessage.DisplayMessage("Started Thread to get ResourceTiming : " + resUrl, LoggingMessage.MessageType.DEBUG, log);
rs = (from x in resData select x).ToDictionary(x => x.Key, x => x.Value);
try
{
if (Convert.ToDouble(resData["duration"]) <= CollectorConstants.getResDurThreshold() || Convert.ToDouble(resData["duration"]) <= 0.0)
{
rs.Add("IsCached", true);
}
else
{
rs.Add("IsCached", false);
}
}
catch (Exception e)
{ }
foreach (String img in CollectorConstants.getImageList())
{
if (truncUrl.Contains(img.ToLower().Trim()))
{
isImage = true;
staticResrcStatus = true;
flagSet = true;
resourceType = img.Trim();
break;
}
}
if (!flagSet)
{
foreach (String stat in CollectorConstants.getStaticList())
{
if (truncUrl.Contains(stat.ToLower().Trim()))
{
staticResrcStatus = true;
isImage = false;
resourceType = stat.Trim();
break;
}
}
}
rs.Add("IsStaticResrc", staticResrcStatus);
rs.Add("IsImage", isImage);
rs.Add("ResourceType", resourceType);
rs.Add("HostName", getHostName(truncUrl));
//if(resUrl.contains(".js") || resUrl.contains(".css") || resUrl.contains(".png") || resUrl.contains(".jpg") || resUrl.contains(".jpeg") || resUrl.contains(".gif") || resUrl.contains(".svg") || resUrl.contains(".html"))
if (stringContainsItemFromList(resUrl, CollectorConstants.getStaticExt() + "," + CollectorConstants.getImages()))
{
try
{
HttpWebRequest httpReq = (HttpWebRequest)WebRequest.Create(resUrl);
httpReq.Timeout = 5000;
httpReq.UserAgent = CollectorConstants.getUserAgent();
if (stringContainsItemFromList(resUrl, CollectorConstants.getStaticExt() + ",.svg"))
{
httpReq.Headers["Accept-Encoding"] = "gzip,deflate,sdch";
}
using (HttpWebResponse httpRes = (HttpWebResponse)httpReq.GetResponse())
{
int statusCode = (int)httpRes.StatusCode;
rs.Add("Status", statusCode);
if (statusCode == 200)
{
string[] header = httpRes.Headers.AllKeys;
if (httpRes.GetResponseHeader("Last-Modified") != null)
{
rs.Add("Last-Modified", httpRes.GetResponseHeader("Last-Modified").Replace(",", ""));
}
if (httpRes.GetResponseHeader("Content-Length") != null)
{
rs.Add("Content-Length", httpRes.GetResponseHeader("Content-Length"));
}
if (httpRes.GetResponseHeader("Connection") != null)
{
rs.Add("Connection", httpRes.GetResponseHeader("Connection"));
}
if (httpRes.GetResponseHeader("Cache-Control") != null)
{
rs.Add("Cache-Control", httpRes.GetResponseHeader("Cache-Control").Replace(",", "#").Replace("=", "#"));
}
if (httpRes.GetResponseHeader("ETag") != null)
{
rs.Add("ETag", httpRes.GetResponseHeader("ETag").Replace("\"", ""));
}
if (httpRes.GetResponseHeader("Expires") != null)
{
rs.Add("Expires", httpRes.GetResponseHeader("Expires").Replace(",", ""));
}
if (stringContainsItemFromList(resUrl, CollectorConstants.getImages()))
{
if (stringContainsItemFromList(resUrl, ".svg"))
{
if (httpRes.GetResponseHeader("Content-Encoding") != null)
{
rs.Add("Content-Encoding", httpRes.GetResponseHeader("Content-Encoding").Replace(",", ""));
}
}
Image image = Image.FromStream(httpRes.GetResponseStream());
rs.Add("Height", image.Height);
rs.Add("Width", image.Width);
}
else
{
if (header.Contains("Content-Encoding") && stringContainsItemFromList(header[Array.IndexOf(header, "Content-Encoding")], "gzip"))
{
try
{
using (GZipStream ungzippedResponse = new GZipStream(httpRes.GetResponseStream(), CompressionMode.Decompress))
{
using (StreamReader file = new StreamReader(ungzippedResponse, Encoding.UTF8))
{
String line;
while ((line = file.ReadLine()) != null)
{
sb.Append(line);
}
if (httpRes.GetResponseHeader("Content-Encoding") != null)
{
rs.Add("Content-Encoding", httpRes.GetResponseHeader("Content-Encoding").Replace(",", ""));
}
rs.Add("OrgSize", sb.ToString().Length);
if (stringContainsItemFromList(resUrl, ".js,.css"))
{
rs.Add("MinfSize", compress(sb.ToString(), ref resUrl));
}
}
}
}
catch { }
}
else
{
using (StreamReader file = new StreamReader(httpRes.GetResponseStream(), Encoding.UTF8))
{
String line;
while ((line = file.ReadLine()) != null)
{
sb.Append(line);
}
}
rs.Add("OrgSize", sb.ToString().Length);
if (stringContainsItemFromList(resUrl, ".js,.css"))
{
if (httpRes.GetResponseHeader("Content-Encoding") != null)
{
rs.Add("Content-Encoding", httpRes.GetResponseHeader("Content-Encoding").Replace(",", ""));
}
//striplen = sb.ToString().Replace("\\n| {2}|\\t|\\r", "").Length;
rs.Add("MinfSize", compress(sb.ToString(), ref resUrl));
}
}
}
}
}
}
catch (Exception ex)
{
LoggingMessage.DisplayMessage("PerfInsight - CallResource Error: " + ex.Message, LoggingMessage.MessageType.ERROR, log);
}
}
return(rs);
}