EonaCat
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EonaCat.DnsTester
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EonaCat 2023-02-13 19:49:03 +01:00
parent c795fd71f5
commit c3441efd31
2 changed files with 132 additions and 3 deletions
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74
EonaCat.DnsTester/MainForm.Designer.cs generated
View File

@ -49,6 +49,12 @@
this.StatusBox = new System.Windows.Forms.ListBox();
this.chkDns1 = new System.Windows.Forms.CheckBox();
this.chkDns2 = new System.Windows.Forms.CheckBox();
this.label1 = new System.Windows.Forms.Label();
this.label2 = new System.Windows.Forms.Label();
this.txtResolveIP = new System.Windows.Forms.TextBox();
this.txtResolveHost = new System.Windows.Forms.TextBox();
this.btnResolveIP = new System.Windows.Forms.Button();
this.btnResolveHost = new System.Windows.Forms.Button();
this.SuspendLayout();
//
// ResultView
@ -231,7 +237,7 @@
this.chkDns1.AutoSize = true;
this.chkDns1.Checked = true;
this.chkDns1.CheckState = System.Windows.Forms.CheckState.Checked;
this.chkDns1.Location = new System.Drawing.Point(277, 205);
this.chkDns1.Location = new System.Drawing.Point(277, 220);
this.chkDns1.Name = "chkDns1";
this.chkDns1.Size = new System.Drawing.Size(245, 36);
this.chkDns1.TabIndex = 24;
@ -243,13 +249,65 @@
this.chkDns2.AutoSize = true;
this.chkDns2.Checked = true;
this.chkDns2.CheckState = System.Windows.Forms.CheckState.Checked;
this.chkDns2.Location = new System.Drawing.Point(1229, 205);
this.chkDns2.Location = new System.Drawing.Point(1229, 220);
this.chkDns2.Name = "chkDns2";
this.chkDns2.Size = new System.Drawing.Size(245, 36);
this.chkDns2.TabIndex = 25;
this.chkDns2.Text = "Test dns server";
this.chkDns2.UseVisualStyleBackColor = true;
//
// label1
//
this.label1.AutoSize = true;
this.label1.Location = new System.Drawing.Point(155, 27);
this.label1.Name = "label1";
this.label1.Size = new System.Drawing.Size(263, 32);
this.label1.TabIndex = 26;
this.label1.Text = "Resolve ip address:";
//
// label2
//
this.label2.AutoSize = true;
this.label2.Location = new System.Drawing.Point(1102, 27);
this.label2.Name = "label2";
this.label2.Size = new System.Drawing.Size(257, 32);
this.label2.TabIndex = 27;
this.label2.Text = "Resolve hostname:";
//
// txtResolveIP
//
this.txtResolveIP.Location = new System.Drawing.Point(425, 21);
this.txtResolveIP.Name = "txtResolveIP";
this.txtResolveIP.Size = new System.Drawing.Size(608, 38);
this.txtResolveIP.TabIndex = 28;
//
// txtResolveHost
//
this.txtResolveHost.Location = new System.Drawing.Point(1365, 21);
this.txtResolveHost.Name = "txtResolveHost";
this.txtResolveHost.Size = new System.Drawing.Size(651, 38);
this.txtResolveHost.TabIndex = 29;
//
// btnResolveIP
//
this.btnResolveIP.Location = new System.Drawing.Point(425, 75);
this.btnResolveIP.Name = "btnResolveIP";
this.btnResolveIP.Size = new System.Drawing.Size(195, 70);
this.btnResolveIP.TabIndex = 30;
this.btnResolveIP.Text = "Resolve";
this.btnResolveIP.UseVisualStyleBackColor = true;
this.btnResolveIP.Click += new System.EventHandler(this.btnResolveIP_Click);
//
// btnResolveHost
//
this.btnResolveHost.Location = new System.Drawing.Point(1366, 75);
this.btnResolveHost.Name = "btnResolveHost";
this.btnResolveHost.Size = new System.Drawing.Size(221, 70);
this.btnResolveHost.TabIndex = 31;
this.btnResolveHost.Text = "Resolve";
this.btnResolveHost.UseVisualStyleBackColor = true;
this.btnResolveHost.Click += new System.EventHandler(this.btnResolveHost_Click);
//
// MainForm
//
this.AutoScaleDimensions = new System.Drawing.SizeF(240F, 240F);
@ -257,6 +315,12 @@
this.AutoSize = true;
this.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink;
this.ClientSize = new System.Drawing.Size(2517, 1693);
this.Controls.Add(this.btnResolveHost);
this.Controls.Add(this.btnResolveIP);
this.Controls.Add(this.txtResolveHost);
this.Controls.Add(this.txtResolveIP);
this.Controls.Add(this.label2);
this.Controls.Add(this.label1);
this.Controls.Add(this.chkDns2);
this.Controls.Add(this.chkDns1);
this.Controls.Add(this.StatusBox);
@ -306,6 +370,12 @@
private System.Windows.Forms.ListBox StatusBox;
private System.Windows.Forms.CheckBox chkDns1;
private System.Windows.Forms.CheckBox chkDns2;
private System.Windows.Forms.Label label1;
private System.Windows.Forms.Label label2;
private System.Windows.Forms.TextBox txtResolveIP;
private System.Windows.Forms.TextBox txtResolveHost;
private System.Windows.Forms.Button btnResolveIP;
private System.Windows.Forms.Button btnResolveHost;
}
}

61
EonaCat.DnsTester/MainForm.cs
View File

@ -1,6 +1,7 @@
using System;
using System.Data;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Security.Cryptography;
@ -8,6 +9,7 @@ using System.Text;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Windows.Threading;
namespace EonaCat.DnsTester
{
@ -405,7 +407,64 @@ namespace EonaCat.DnsTester
}
private void StatusBoxPrint(string LogText)
private async void btnResolveIP_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(txtResolveIP.Text))
{
MessageBox.Show("Please enter an IP address to resolve");
return;
}
if (!IPAddress.TryParse(txtResolveIP.Text , out IPAddress iPAddress))
{
MessageBox.Show("Please enter a valid IP address");
return;
}
try
{
await Task.Run(() =>
{
var dnsEntry = Dns.GetHostEntry(iPAddress);
Dispatcher.CurrentDispatcher.Invoke(() =>
{
txtResolveHost.Text = dnsEntry.HostName;
});
});
}
catch (Exception)
{
MessageBox.Show($"Could not get hostname for IP address '{txtResolveIP.Text}'");
}
}
private async void btnResolveHost_Click(object sender, EventArgs e)
{
if (string.IsNullOrWhiteSpace(txtResolveHost.Text))
{
MessageBox.Show("Please enter an hostname to resolve");
return;
}
try
{
await Task.Run(() =>
{
var dnsEntry = Dns.GetHostEntry(txtResolveHost.Text);
Dispatcher.CurrentDispatcher.Invoke(() =>
{
txtResolveIP.Text = dnsEntry.AddressList.Where(x => x.AddressFamily == AddressFamily.InterNetwork).FirstOrDefault().Address.ToString();
});
});
}
catch (Exception)
{
MessageBox.Show($"Could not get hostname for IP address '{txtResolveIP.Text}'");
}
}
private void StatusBoxPrint(string LogText)
{
StatusBox.Items.Add(DateTime.Now + " " + LogText);
StatusBox.TopIndex = StatusBox.Items.Count - 1;