annotate ServerMonitor/Program.cs @ 22:48044d9ac000

Change default check interval from 5 seconds to 5 minutes.
author Brad Greco <brad@bgreco.net>
date Thu, 30 May 2019 21:40:02 -0400
parents 68d7834dc28e
children 7645122aa7a9
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1 ´╗┐using System;
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2 using System.Linq;
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3 using System.Threading;
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4 using System.Windows.Forms;
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5
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6 namespace ServerMonitorApp
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7 {
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8 static class Program
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9 {
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10 static Mutex mutex = new Mutex(true, "c681570e-dff4-45fa-bdca-d8ca928a0f8a");
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11
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12 /// <summary>
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13 /// The main entry point for the application.
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14 /// </summary>
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15 [STAThread]
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16 static void Main()
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17 {
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18 // Check if the program is already running.
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19 if (mutex.WaitOne(TimeSpan.Zero, true))
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20 {
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21 // Show unhandled exceptions to the user.
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22 Application.ThreadException += new ThreadExceptionEventHandler(Application_ThreadException);
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23 Application.SetUnhandledExceptionMode(UnhandledExceptionMode.CatchException);
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24 AppDomain.CurrentDomain.UnhandledException += new UnhandledExceptionEventHandler(CurrentDomain_UnhandledException);
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26 Application.EnableVisualStyles();
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27 Application.SetCompatibleTextRenderingDefault(false);
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28 Application.Run(new ServerSummaryForm());
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29 }
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30 else
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31 {
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32 // If the program is already running, send a message to the main form
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33 // asking it to show itself, then exit.
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34 Win32Helpers.PostMessage(
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35 (IntPtr)Win32Helpers.HWND_BROADCAST,
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36 Win32Helpers.WM_SHOWMONITOR,
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37 IntPtr.Zero,
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38 IntPtr.Zero);
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39 }
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40 }
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42 /// <summary>Shows unhandled exceptions in a message box.</summary>
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43 static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
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44 {
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45 if (!System.Diagnostics.Debugger.IsAttached)
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46 ShowError(e.Exception);
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47 }
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49 /// <summary>Shows unhandled exceptions in a message box.</summary>
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50 static void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
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51 {
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52 if (!System.Diagnostics.Debugger.IsAttached)
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53 ShowError(e.ExceptionObject as Exception);
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54 }
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56 /// <summary>Shows exception details in a message box.</summary>
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57 /// <param name="e">The exception to show.</param>
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58 static void ShowError(Exception e)
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59 {
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60 string simpleStackTrace = string.Join(Environment.NewLine, new System.Diagnostics.StackTrace(e).GetFrames()
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61 .Select(f => f.GetMethod().DeclaringType.Name + "." + f.GetMethod().Name).ToArray());
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62 MessageBox.Show(e.Message + Environment.NewLine + Environment.NewLine + simpleStackTrace, "Server Monitor Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
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63 }
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64 }
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65 }