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/* ErrorService.cs $
This file is part of the HandBrake source code.
Homepage: <http://handbrake.fr>.
It may be used under the terms of the GNU General Public License. */
namespace HandBrake.Framework.Services
{
using System;
using System.IO;
using System.Threading;
using System.Windows.Forms;
using HandBrake.Framework.Services.Interfaces;
using HandBrake.Framework.Views;
/// <summary>
/// The Error Service
/// </summary>
public class ErrorService : IErrorService
{
private int exceptionCount;
/// <summary>
/// Show an Error Window
/// </summary>
/// <param name="shortError">
/// The short error message for the user to read
/// </param>
/// <param name="longError">
/// Exception string or advanced details
/// </param>
public void ShowError(string shortError, string longError)
{
exceptionCount++;
try
{
Thread newThread = new Thread(new ParameterizedThreadStart(this.LogError));
newThread.Start(shortError + Environment.NewLine + longError);
}
catch (Exception)
{
// Do Nothing
}
if (exceptionCount > 30)
{
// If we are getting a large number of exceptions, just die out. We don't want to fill the users drive with a ton
// of exception files.
return;
}
ExceptionWindow window = new ExceptionWindow();
window.Setup(shortError, longError);
// This seems far from ideal so maybe have a think about a better way of doing this.
// This method can be called from UI and worker threads, so the ExcWindow needs to be called on the UI thread or on it's on UI thread.
Application.Run(window);
}
/// <summary>
/// Show a Notice or Warning Message.
/// </summary>
/// <param name="notice">
/// The text to display to the user
/// </param>
/// <param name="isWarning">
/// Is a warning window, show the warning icon instead of the notice
/// </param>
public void ShowNotice(string notice, bool isWarning)
{
throw new NotImplementedException();
}
/// <summary>
/// Write Exceptions out to log files
/// </summary>
/// <param name="state">
/// The state.
/// </param>
public void LogError(object state)
{
try
{
if (exceptionCount > 30)
{
// If we are getting a large number of exceptions, just die out. We don't want to fill the users drive with a ton
// of exception files.
return;
}
string logDir = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData) + "\\HandBrake\\logs";
string file = Path.Combine(logDir, string.Format("Exception_{0}.txt", DateTime.Now.Ticks));
if (!File.Exists(file))
{
using (StreamWriter streamWriter = new StreamWriter(file))
{
streamWriter.WriteLine(state.ToString());
}
}
}
catch
{
return; // Game over. Stop digging.
}
}
}
}
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