EonaCat/EonaCat.DnsTester
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EonaCat
2023-03-02 15:27:51 +01:00
parent 4afe9153ed
commit d3aef63feb
3 changed files with 102 additions and 48 deletions
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32
EonaCat.DnsTester/Helpers/UrlHelper.cs
View File

@@ -4,6 +4,7 @@ using System.Linq;
using System.Net;
using System.Security.Cryptography;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace EonaCat.DnsTester.Helpers
{
@@ -12,7 +13,7 @@ namespace EonaCat.DnsTester.Helpers
private static readonly RandomNumberGenerator _randomNumberGenerator = RandomNumberGenerator.Create();
public static event EventHandler<string> Log;
public static void GetRandomUrls(ref List<string> urlList, int totalUrls)
private static async Task<List<string>> GetRandomUrls(int totalUrls)
{
var letters = GetRandomLetters();
@@ -30,8 +31,7 @@ namespace EonaCat.DnsTester.Helpers
Random rand = new Random();
List<string> urls = urlList;
List<string> urls = new List<string>();
while (urls.Count < totalUrls)
{
int index = rand.Next(searchEngineUrls.Count);
@@ -73,6 +73,8 @@ namespace EonaCat.DnsTester.Helpers
}
}
}
await Task.Delay(100);
}
catch (Exception ex)
{
@@ -85,9 +87,27 @@ namespace EonaCat.DnsTester.Helpers
}
}
urlList = urls;
var urlText = "url" + (urlList.Count > 1 ? "'s" : string.Empty);
SetStatus($"{urlList.Count} random {urlText} found");
var urlText = "url" + (urls.Count > 1 ? "'s" : string.Empty);
SetStatus($"{urls.Count} random {urlText} found");
return urls;
}
public static async Task<List<string>> RetrieveUrls(int numThreads, int numUrlsPerThread)
{
Task[] tasks = new Task[numThreads];
List<string> urlList = new List<string>();
// start each thread to retrieve a subset of unique URLs
for (int i = 0; i < numThreads; i++)
{
tasks[i] = Task.Run(async () => urlList.AddRange(await GetRandomUrls(numUrlsPerThread)));
}
// wait for all threads to complete
await Task.WhenAll(tasks);
return urlList;
}
private static string GetRandomLetters()

27
EonaCat.DnsTester/MainForm.Designer.cs generated
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@@ -60,10 +60,13 @@
txtResolveIP = new System.Windows.Forms.TextBox();
label5 = new System.Windows.Forms.Label();
label1 = new System.Windows.Forms.Label();
label2 = new System.Windows.Forms.Label();
numericUpDown2 = new System.Windows.Forms.NumericUpDown();
panel1.SuspendLayout();
((System.ComponentModel.ISupportInitialize)numericUpDown1).BeginInit();
panel2.SuspendLayout();
panel3.SuspendLayout();
((System.ComponentModel.ISupportInitialize)numericUpDown2).BeginInit();
SuspendLayout();
//
// RunTest
@@ -81,6 +84,8 @@
// panel1
//
panel1.BackColor = System.Drawing.SystemColors.ControlLight;
panel1.Controls.Add(numericUpDown2);
panel1.Controls.Add(label2);
panel1.Controls.Add(comboBox1);
panel1.Controls.Add(numericUpDown1);
panel1.Controls.Add(label3);
@@ -380,6 +385,25 @@
label1.TabIndex = 66;
label1.Text = "Resolve ip address:";
//
// label2
//
label2.AutoSize = true;
label2.Location = new System.Drawing.Point(566, 228);
label2.Name = "label2";
label2.Size = new System.Drawing.Size(201, 41);
label2.TabIndex = 60;
label2.Text = "Total Threads:";
//
// numericUpDown2
//
numericUpDown2.Location = new System.Drawing.Point(804, 228);
numericUpDown2.Maximum = new decimal(new int[] { 1000000000, 0, 0, 0 });
numericUpDown2.Minimum = new decimal(new int[] { 1, 0, 0, 0 });
numericUpDown2.Name = "numericUpDown2";
numericUpDown2.Size = new System.Drawing.Size(120, 47);
numericUpDown2.TabIndex = 61;
numericUpDown2.Value = new decimal(new int[] { 5, 0, 0, 0 });
//
// MainForm
//
AutoScaleDimensions = new System.Drawing.SizeF(240F, 240F);
@@ -404,6 +428,7 @@
panel2.ResumeLayout(false);
panel3.ResumeLayout(false);
panel3.PerformLayout();
((System.ComponentModel.ISupportInitialize)numericUpDown2).EndInit();
ResumeLayout(false);
}
@@ -439,6 +464,8 @@
private System.Windows.Forms.TextBox txtResolveIP;
private System.Windows.Forms.Label label5;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.NumericUpDown numericUpDown2;
private System.Windows.Forms.Label label2;
}
}

91
EonaCat.DnsTester/MainForm.cs
View File

@@ -46,10 +46,13 @@ namespace EonaCat.DnsTester
List<string> urls = new List<string>();
SetupView();
await Task.Run(() =>
{
UrlHelper.GetRandomUrls(ref urls, (int)numericUpDown1.Value);
});
int numThreads = (int)numericUpDown2.Value; // number of concurrent threads to use
int maxUrls = (int)numericUpDown1.Value; // maximum number of unique URLs to retrieve
int numUrlsPerThread = maxUrls / numThreads;
urls = await UrlHelper.RetrieveUrls(numThreads, numUrlsPerThread);
AddUrlToView(urls);
@@ -196,12 +199,14 @@ namespace EonaCat.DnsTester
for (int i = 0; i < urlsTotal; i++)
{
var currentUrl = urls[i];
await ExecuteDns1(recordType, dnsAddress1, currentUrl, dnsId1, i);
if (!chkDns2.Checked) continue;
await ExecuteDns2(recordType, dnsAddress2, currentUrl, dnsId2, i);
await Task.Run(async () =>
{
var currentUrl = urls[i];
await ExecuteDns1(recordType, dnsAddress1, currentUrl, dnsId1, i);
if (!chkDns2.Checked) return;
await ExecuteDns2(recordType, dnsAddress2, currentUrl, dnsId2, i);
});
await Task.Delay(100);
}
}
@@ -279,45 +284,47 @@ namespace EonaCat.DnsTester
$"ResourceRecord: Name: {answer.Name} : Type : {answer.Type} : Data : {answer.Data}");
}
for (int i = 0; i < ResultView.Items.Count; i++)
ResultView.Invoke(() =>
{
foreach (var answer in dnsResponse.Answers)
for (int i = 0; i < ResultView.Items.Count; i++)
{
if (ResultView.Items[i].Text != $"{answer.Name.TrimEnd('.')}")
continue;
string sDeltaTime;
switch (dnsResponse.DnsId)
foreach (var answer in dnsResponse.Answers)
{
case "Dns1":
ResultView.Items[i].SubItems[1].Text =
Convert.ToString(answer.Data);
sDeltaTime = Convert.ToString(deltaTime);
ResultView.Items[i].SubItems[2].Text =
sDeltaTime.Length > 5 ? sDeltaTime.Substring(0, 5) : sDeltaTime;
ResultView.Items[i].ForeColor = System.Drawing.Color.Red;
ResultView.EnsureVisible(i);
ResultView.Update();
Application.DoEvents();
ResultView.Items[i].ForeColor = System.Drawing.Color.Black;
break;
if (ResultView.Items[i].Text != $"{answer.Name.TrimEnd('.')}")
continue;
case "Dns2":
ResultView.Items[i].SubItems[3].Text =
Convert.ToString(answer.Data);
sDeltaTime = Convert.ToString(deltaTime);
ResultView.Items[i].SubItems[4].Text =
sDeltaTime.Length > 5 ? sDeltaTime.Substring(0, 5) : sDeltaTime;
ResultView.Items[i].ForeColor = System.Drawing.Color.Red;
ResultView.EnsureVisible(i);
ResultView.Update();
Application.DoEvents();
ResultView.Items[i].ForeColor = System.Drawing.Color.Black;
break;
string sDeltaTime;
switch (dnsResponse.DnsId)
{
case "Dns1":
ResultView.Items[i].SubItems[1].Text =
Convert.ToString(answer.Data);
sDeltaTime = Convert.ToString(deltaTime);
ResultView.Items[i].SubItems[2].Text =
sDeltaTime.Length > 5 ? sDeltaTime.Substring(0, 5) : sDeltaTime;
ResultView.Items[i].ForeColor = System.Drawing.Color.Red;
ResultView.EnsureVisible(i);
ResultView.Update();
Application.DoEvents();
ResultView.Items[i].ForeColor = System.Drawing.Color.Black;
break;
case "Dns2":
ResultView.Items[i].SubItems[3].Text =
Convert.ToString(answer.Data);
sDeltaTime = Convert.ToString(deltaTime);
ResultView.Items[i].SubItems[4].Text =
sDeltaTime.Length > 5 ? sDeltaTime.Substring(0, 5) : sDeltaTime;
ResultView.Items[i].ForeColor = System.Drawing.Color.Red;
ResultView.EnsureVisible(i);
ResultView.Update();
Application.DoEvents();
ResultView.Items[i].ForeColor = System.Drawing.Color.Black;
break;
}
}
}
}
});
}
private async void btnResolveIP_Click(object sender, EventArgs e)