CRM Performance Toolkit example code - Microsoft Dynamics CRM Team Blog - Site Home

This is part of this post: Bandwidth testing using CRM Performance Toolkit

class BandWidthUtilities
 {
 //all input parameters follow the NetCap command line help – see description by “netcap /?”
 public static bool StartCapture(
 string path,
 string sMbyte,
 string sCapFile,
 string sFilter,
 string sNIC,
 string sOffset,
 string sTrigStr
 )
 {
 try
 {
 string strProgName = "NetCap";

 //clear the existing same process(es) first
 Process[] iProcesses = Process.GetProcessesByName(strProgName);
 if (iProcesses.Length > 0)
 {
 foreach (Process iProcess in iProcesses)
 {
 iProcess.Kill();
 }
 }

 //e.g. sOffset = '1e' or '1a', then sTrigStr = ‘01010101’
 string strArgs = "/B:" + sMbyte + " /C:\"" + sCapFile + "\" /T P "
 + sOffset + " " + sTrigStr + " /N:" + sNIC + " /F:" + sFilter;
 if (StartProgram(strProgName, strArgs, path, true) >= 0)
 return true;
 else
 return false;
 }
 catch (Exception e)
 {
 WriteErrorLog(e.ToString());
 return false;
 }
 }

 public static bool StopCapture(string sCommandName, string sParams)
 {
 //e.g. sCommandName = "Ping"; sParams = "-n 1 1.1.1.1";
 if (StartProgram(sCommandName, sParams, null, true) >= 0)
 return true;
 else
 return false;
 }

 public static void StopProgram(string programName)
 {
 Process[] processes = Process.GetProcessesByName(programName);
 foreach (Process process in processes)
 process.Kill();
 }

 public static void StopProgram(int pid)
 {
 Process process = Process.GetProcessById(pid);
 process.Kill();
 }

 public static int StartProgram(string exe, string sArgs, string path, bool waitForExit)
 {
 try
 {
 Process MyProcess = new Process();

 MyProcess.StartInfo.CreateNoWindow = true;
 MyProcess.StartInfo.UseShellExecute = false;
 MyProcess.StartInfo.FileName = exe;
 if (path != string.Empty)
 MyProcess.StartInfo.WorkingDirectory = path;

 if (sArgs.Trim().ToLower() != "null")
 MyProcess.StartInfo.Arguments = sArgs;

 if (MyProcess.Start() == true)
 {
 if (waitForExit)
 {
 MyProcess.WaitForExit();
 return 0;
 }
 return MyProcess.Id;
 }
 }
 catch (Exception e)
 {
 //write to error log
 WriteErrorLog("failed in StartProgram, exception: " + e.ToString());

 }
 return -1;
 }

 public static bool RunNetMonExpert(string CapFileFullName)
 {
 bool status = true;
 int pid = 0;
 string Exe = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + @"\Microsoft\VRTA\VRTA.EXE";

 string ProgArgs = null;

 try
 {
 ProgArgs = "\"" + CapFileFullName + "\"";
 if ((pid = (StartProgram(Exe, ProgArgs, string.Empty, false))) > 0)
 {
 Thread.Sleep(2000);
 StopProgram(pid);
 }
 else
 WriteErrorLog("Run VRTA failed! " + CapFileFullName);

 }
 catch (Exception e)
 {
 status = false;
 WriteErrorLog(e.ToString());
 }
 return status;
 }

 public static void ParseRTAFile(string fileName, string title)
 {
 string dir = Path.GetDirectoryName(fileName);

 if (dir == "")
 dir = ".";

 Console.WriteLine("Dir:" + dir);

 string fName = dir + "\\" + Path.GetFileNameWithoutExtension(fileName) + ".html";
 StreamWriter htmlwriter = new StreamWriter(fName, false);

 htmlwriter.WriteLine("<html><head><title>" + title + "</title></head><body>");
 htmlwriter.WriteLine(" " + title + "");
 htmlwriter.WriteLine(" <a href=\"" + fileName + "\">Open Netcom capture File</a>");
 htmlwriter.WriteLine(" <a href=\"" + Path.GetFileNameWithoutExtension(fileName) + "_rta.txt\">Open Capture file as text</a>");
 htmlwriter.WriteLine("<table border=\"1\" cellpadding=\"0\" cellspacing=\"0\" style=\"border-collapse: collapse\" bordercolor=\"#111111\" width=\"100%\">");
 htmlwriter.WriteLine("<tr>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Request URI</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Status Code</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Content Type</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Total Bytes</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Upstream Bytes</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Content Length</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Number of Roundtrips </td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Relative Time</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Time to 1st Byte</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Kbs Down</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Duration</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Finish Status</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">HTTP Method</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Expire Date</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">Referrer Request</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">URI Args</td>");
 htmlwriter.WriteLine("</tr>");

 StreamReader fileReader = new StreamReader(dir + "\\" + Path.GetFileNameWithoutExtension(fileName) + "_rta.txt");

 try
 {
 string line1 = fileReader.ReadLine();

 int Rts = 0;
 int numRequests = 0;

 string[] strs1 = null;
 string[] strs2 = null;
 string[] nodes = line1.Split(new char[] { '\t' });

 line1 = fileReader.ReadLine();
 string line2 = fileReader.ReadLine();

 strs1 = line1.Split(new char[] { '\t' });

 //lets make sure we are starting from the right frame

 while (line1 != null)
 {
 strs1 = line1.Split(new char[] { '\t' });
 if (line2 != null)
 strs2 = line2.Split(new char[] { '\t' });
 if (strs1[3].IndexOf("Stop Capture") >= 0)
 {
 line1 = line2;
 line2 = fileReader.ReadLine();
 continue;
 }

 else
 {
 if (strs1[0].IndexOf("TOTALS") >= 0)
 {
 htmlwriter.WriteLine("<tr>");
 htmlwriter.WriteLine("<td width=\"25%\"> TOTALS: Number of Requests:" + numRequests + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[4] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[5] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[6] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[7] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[8] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + Rts + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[1] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[12] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[13] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[10] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[16] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[17] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[20] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[18] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[25] + "</td>");
 htmlwriter.WriteLine("</tr>");
 line1 = line2;
 line2 = fileReader.ReadLine();

 }
 else
 {

 htmlwriter.WriteLine("<tr>");
 htmlwriter.WriteLine("<td width=\"25%\"> " + strs1[3] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[4] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[5] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[6] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[7] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[8] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[15] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[1] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[12] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[13] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\" align=\"center\">" + strs1[10] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[16] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[17] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[20] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[18] + "</td>");
 htmlwriter.WriteLine("<td width=\"25%\">" + strs1[25] + "</td>");
 htmlwriter.WriteLine("</tr>");

 numRequests++;
 Rts = Rts + Convert.ToInt32(strs1[15]);
 line1 = line2;
 line2 = fileReader.ReadLine();
 }
 }
 }
 }

 catch (Exception e)
 {
 Console.WriteLine("Exception:" + e.ToString());

 }

 finally
 {

 htmlwriter.WriteLine("</table</body></html>");
 htmlwriter.Close();

 fileReader.Close();
 }
 }

 public static void WriteErrorLog(string LogString)
 {
 try
 {
 string ErrLogName = "error.log";
 StreamWriter sw = new StreamWriter(ErrLogName, true);
 sw.WriteLine(DateTime.Now.ToString() + " - " + LogString);
 sw.Close();
 }
 catch (Exception e)
 {
 Console.WriteLine(e.ToString());
 }
 }
 }

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