DnsServerSystemTrayApp added with testing

2026-02-23 08:14:21 +00:00 · 2019-02-02 12:55:56 +05:30
parent 0ed7f41848
commit e11f15512d
21 changed files with 1292 additions and 508 deletions
--- a/DnsServerSystemTrayApp/Program.cs
+++ b/DnsServerSystemTrayApp/Program.cs
@@ -0,0 +1,94 @@
+/*
+Technitium DNS Server
+Copyright (C) 2019  Shreyas Zare (shreyas@technitium.com)
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+*/
+
+using System;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Reflection;
+using System.Security.Principal;
+using System.Threading;
+using System.Windows.Forms;
+
+namespace DnsServerSystemTrayApp
+{
+    static class Program
+    {
+        #region variables
+
+        public const string MUTEX_NAME = "TechnitiumDnsServerSystemTrayApp";
+
+        static Mutex _app;
+
+        #endregion
+
+        #region public
+
+        [STAThread]
+        public static void Main(string[] args)
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+
+            #region admin elevation
+
+            bool isAdmin = (new WindowsPrincipal(WindowsIdentity.GetCurrent())).IsInRole(WindowsBuiltInRole.Administrator);
+            if (!isAdmin)
+            {
+                string appPath = Assembly.GetEntryAssembly().Location;
+                ProcessStartInfo processInfo = new ProcessStartInfo(appPath, string.Join(" ", args));
+
+                processInfo.UseShellExecute = true;
+                processInfo.Verb = "runas";
+
+                try
+                {
+                    Process.Start(processInfo);
+                }
+                catch (Win32Exception)
+                { }
+                catch (Exception ex)
+                {
+                    MessageBox.Show("Error! " + ex.Message, "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+
+                return;
+            }
+
+            #endregion
+
+            #region check for multiple instances
+
+            bool createdNewMutex;
+
+            _app = new Mutex(true, MUTEX_NAME, out createdNewMutex);
+
+            if (!createdNewMutex)
+            {
+                MessageBox.Show("Technitium DNS Server system tray app is already running.", "Already Running!", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                return;
+            }
+
+            #endregion
+
+            Application.Run(new MainApplicationContext());
+        }
+
+        #endregion
+    }
+}