private void ProcessMessage(string message)
{
ConfigurationMessage config = JsonConvert.DeserializeObject<ConfigurationMessage>(message);
// Check first whether the directories exist
string dirPath = "Results/session_" + config.session.sessionNr.ToString() + "/" + config.session.browser;
if (!Directory.Exists(dirPath))
{
Directory.CreateDirectory(dirPath);
}
Process browserProcess = null;
switch (config.type)
{
case "start":
Console.WriteLine("Starting new session: Browser: " + config.session.browser + " Clients: " + config.session.clients + " Address: " + config.address);
if (config.session.wireshark && (config.session.simulationType == "interval"))
{
int duration = config.session.duration + ((config.session.clients + 1) * 3) + 30;
string wiresharkFilename = dirPath
+ "/wireshark_client_"
+ config.session.connection.Replace(" ", "") + "_"
+ config.session.clients + "clients_"
+ config.session.pps + "pps_"
+ config.session.payloadSize + "bytes_"
+ config.session.duration + "seconds.pcapng";
wiresharkProcess = new Process();
wiresharkProcess.StartInfo.FileName = "tshark.exe";
wiresharkProcess.StartInfo.Arguments = "-i " + wiresharkInterface + " -a duration:" + duration + " -w " + wiresharkFilename;
wiresharkProcess.Start();
}
browserProcess = new Process();
switch(config.session.browser)
{
case "firefox":
browserProcess.StartInfo.FileName = "firefox.exe";
browserProcess.StartInfo.Arguments = "-url " + config.address;
break;
case "chrome":
browserProcess.StartInfo.FileName = "chrome.exe";
browserProcess.StartInfo.Arguments = "--enable-high-resolution-time " + config.address;
break;
}
for (int i = 0; i < config.session.clients; ++i)
{
Thread.Sleep(3000);
browserProcess.Start();
if (i == 0)
{
browserID = browserProcess.Id;
}
}
break;
case "stop":
ResourceEntry resourceEntry = new ResourceEntry();
Process[] browserProcesses = Process.GetProcessesByName(config.session.browser);
foreach (Process process in browserProcesses)
{
resourceEntry.cpu += process.TotalProcessorTime.TotalMilliseconds;
resourceEntry.peakWorkingSet += process.PeakWorkingSet64;
resourceEntry.peakPagedMemory += process.PeakPagedMemorySize64;
resourceEntry.peakVirtualMemory += process.PeakVirtualMemorySize64;
}
browserProcess = Process.GetProcessById(browserID);
if (browserProcess != null)
{
Console.WriteLine("Closing browser");
browserProcess.CloseMainWindow();
browserProcess.Close();
string resourcesFileName = string.Empty;
if (config.session.simulationType == "interval")
{
resourcesFileName = dirPath
+ "/resources_client_"
+ config.session.connection.Replace(" ", "") + "_"
+ config.session.clients + "clients_"
+ config.session.pps + "pps_"
+ config.session.payloadSize + "bytes_"
+ config.session.duration + "seconds.csv";
}
else if (config.session.simulationType == "pingpong")
{
resourcesFileName = dirPath
+ "/resources_client_"
+ config.session.connection.Replace(" ", "") + "_"
+ config.session.packetCount + "packets_"
+ config.session.payloadSize + "bytes.csv";
}
File.WriteAllText(resourcesFileName, resourceEntry.ToString());
}
if (wiresharkProcess != null)
{
Console.WriteLine("Closing Wireshark");
wiresharkProcess.Close();
wiresharkProcess = null;
}
break;
}
}