private static bool IsExceptionKnown(Exception ex)
{
System.Threading.ThreadAbortException threadAbortException = ex as System.Threading.ThreadAbortException;
if (null != threadAbortException)
{
return(true);
}
System.Messaging.MessageQueueException messageQueueException = ex as System.Messaging.MessageQueueException;
if (null != messageQueueException && messageQueueException.MessageQueueErrorCode == System.Messaging.MessageQueueErrorCode.IOTimeout)
{
return(true);
}
System.Xml.XmlException xmlException = ex as System.Xml.XmlException;
if (null != xmlException && xmlException.Message.StartsWith("Name cannot begin with the '<' character"))
{
return(true);
}
System.IO.FileNotFoundException fileNotFoundException = ex as System.IO.FileNotFoundException;
if (null != fileNotFoundException &&
null != fileNotFoundException.FileName &&
fileNotFoundException.FileName.Contains("XmlSerializers"))
{
return(true);
}
return(false);
}
protected void Application_Error(object sender, EventArgs e)
{
Exception ex = Server.GetLastError();
if (null == ex)
{
return;
}
System.Threading.ThreadAbortException threadAbortException = ex as System.Threading.ThreadAbortException;
if (null != threadAbortException)
{
return;
}
string requestUrl = HttpContext.Current.Request.Url.ToString();
ex.AddDbgMsg("Request = {0}", requestUrl);
if (ex.Message == "File does not exist." && requestUrl.Contains("CmgGeneralConfig.svc"))
{
// Suppress errors from configuration services to avoid main log pollution
Tracer.Trace("Suppressed exception from configuration services: " + ex.ToDebugString());
ex.Swallow();
}
else
{
ex.Trace();
}
Server.ClearError();
}
/// <summary>
/// Method to write application wide exception log.
/// </summary>
/// <param name="ex">Object of Class Exception</param>
public static void WriteExceptionLog(Exception ex)
{
System.Threading.ThreadAbortException exception = ex as System.Threading.ThreadAbortException;
if (exception == null)
{
string ExceptionLogFolderPath = Environment.CurrentDirectory + @"ExceptionLog";
try
{
if (!Directory.Exists(ExceptionLogFolderPath))
{
Directory.CreateDirectory(ExceptionLogFolderPath);
}
if (Directory.Exists(ExceptionLogFolderPath))
{
//Create month wise exception log file.
string date = string.Format("{0:dd}", DateTime.Now);
string month = string.Format("{0:MMM}", DateTime.Now);
string year = string.Format("{0:yyyy}", DateTime.Now);
string folderName = month + year; //Feb2013
string monthFolder = ExceptionLogFolderPath + "\\" + folderName;
if (!Directory.Exists(monthFolder))
{
Directory.CreateDirectory(monthFolder);
}
string ExceptionLogFileName = monthFolder +
"\\ExceptionLog_" + date + month + ".txt"; //ExceptionLog_04Feb.txt
using (System.IO.StreamWriter strmWriter = new System.IO.StreamWriter(ExceptionLogFileName, true))
{
strmWriter.WriteLine("On " + DateTime.Now.ToString() +
", following error occured in the application:");
strmWriter.WriteLine("Message: " + ex.Message);
//strmWriter.WriteLine("Inner Exception: " + ex.InnerException.Message);
//strmWriter.WriteLine("Inner Exception(2): " + ex.InnerException.InnerException.Message);
strmWriter.WriteLine("Source: " + ex.Source);
strmWriter.WriteLine("Stack Trace: " + ex.StackTrace);
strmWriter.WriteLine("HelpLink: " + ex.HelpLink);
strmWriter.WriteLine("-------------------------------------------------------------------------------");
}
}
else
{
throw new DirectoryNotFoundException("Exception log folder not found in the specified path");
}
}
catch
{
}
}
}
void System.Threading.IThreadPoolWorkItem.MarkAborted(System.Threading.ThreadAbortException tae)
{
}
