Files
VAR.WebFormsCore/Scrummer/Code/GlobalErrorHandler.cs

65 lines
1.9 KiB
C#

using System;
using System.Text;
using System.Web;
using Scrummer.Pages;
namespace Scrummer.Code
{
public static class GlobalErrorHandler
{
#region Private methods
private static void ShowInternalError(HttpContext context, Exception ex)
{
context.Response.StatusCode = 500;
context.Response.Clear();
StringBuilder sbOutput = new StringBuilder();
sbOutput.Append("<h2>Internal error</h2>");
Exception exAux = ex;
if (exAux is HttpUnhandledException && exAux.InnerException != null) { exAux = exAux.InnerException; }
while (exAux != null)
{
sbOutput.AppendFormat("<p><b>Message:</b> {0}</p>", exAux.Message);
sbOutput.AppendFormat("<p><b>StackTrace:</b></p> <pre><code>{0}</code></pre>", exAux.StackTrace);
exAux = exAux.InnerException;
}
// Fill response to 512 bytes to avoid browser "beauty" response of errors.
long fillResponse = 512 - sbOutput.Length;
if (fillResponse > 0)
{
sbOutput.Append("<!--");
for (int i = 0; i < fillResponse; i++)
{
sbOutput.Append("A");
}
sbOutput.Append("-->");
}
context.Response.Write(sbOutput.ToString());
}
#endregion
#region Public methods
public static void HandleError(HttpContext context, Exception ex)
{
try
{
IHttpHandler frmError = new FrmError(ex);
context.Response.Clear();
context.Handler = frmError;
frmError.ProcessRequest(context);
}
catch
{
ShowInternalError(context, ex);
}
}
#endregion
}
}