/// <summary>
/// fills the passed object with information then object is added to global list
/// </summary>
/// <param name="textbox">text from the passed textbox</param>
/// <param name="obj">the passed object to be filled</param>
/// <param name="region">current region</param>
/// <param name="zone">current zone of region</param>
/// <param name="type">either VM or App</param>
/// <param name="language">which language is used</param>
private void fill(string textbox, PingResult obj, string region, string zone, string type, string language)
{
Uri url = new Uri(textbox);
string pingurl = string.Format("{0}", url.Host);
string host = pingurl;
var webGet = new HtmlWeb();
var document = webGet.Load(textbox);
var ping = new System.Net.NetworkInformation.Ping();
var result = ping.Send(host, 3000);
obj.region = region;
obj.zone = zone;
obj.type = type;
obj.language = language;
obj.address = textbox;
obj.time = result.RoundtripTime.ToString();
obj.number = document.Text;
pingResults.Add(obj);
}
/// <summary>
/// on click, creates objects, fills them with the fill function, then uses the global list to write a json file
/// </summary>
/// <param name="sender">btn object</param>
/// <param name="e">the event</param>
private void btnPing_Click(object sender, EventArgs e)
{
//variables
string region = "asia-northeast2";
string zone = "b";
string python = "python";
string java = "java";
string vm = "VM";
string app = "app";
//first textbox information
PingResult pythonVM = new PingResult();
this.fill(pyVmBox.Text, pythonVM, region, zone, vm, python);
//second textbox information
PingResult pythonApp = new PingResult();
this.fill(pyAppBox.Text, pythonApp, region, zone, app, python);
//third textbox information
PingResult javaVM = new PingResult();
this.fill(jarVmBox.Text, javaVM, region, zone, vm, java);
//fourth textbox information
PingResult javaApp = new PingResult();
this.fill(jarAppBox.Text, javaApp, region, zone, app, java);
//converts and writes to json file
string json = JsonConvert.SerializeObject(pingResults);
string dataPath = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
var path = Path.Combine(dataPath, @"PingList.json");
TextWriter tw = new StreamWriter(path, true);
tw.WriteLine(json);
tw.Close();
//messagebox
MessageBox.Show("PingList.json is now on your desktop", "Success");
}