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