static void LogEvent(TraceEventType type, string code, string description, TraceRecord trace, Exception exception, object source)
{
StringBuilder traceString = new StringBuilder(SR.GetString(SR.EventLogValue,
DiagnosticTrace.ProcessName,
DiagnosticTrace.ProcessId.ToString(CultureInfo.CurrentCulture),
code,
description));
if (source != null)
{
traceString.AppendLine(SR.GetString(SR.EventLogSourceValue, DiagnosticTrace.CreateSourceString(source)));
}
if (exception != null)
{
traceString.AppendLine(SR.GetString(SR.EventLogExceptionValue, exception.ToString()));
}
if (trace != null)
{
traceString.AppendLine(SR.GetString(SR.EventLogEventIdValue, trace.EventId));
traceString.AppendLine(SR.GetString(SR.EventLogTraceValue, trace.ToString()));
}
LogEvent(type, traceString.ToString(), false);
}
static XPathNavigator BuildTraceString(PlainXmlWriter xml,
TraceEventType type,
string code,
string description,
TraceRecord trace,
Exception exception,
object source)
{
xml.WriteStartElement(DiagnosticStrings.TraceRecordTag);
xml.WriteAttributeString(DiagnosticStrings.NamespaceTag, DiagnosticTrace.TraceRecordVersion);
xml.WriteAttributeString(DiagnosticStrings.SeverityTag, DiagnosticTrace.LookupSeverity(type));
xml.WriteElementString(DiagnosticStrings.TraceCodeTag, code);
xml.WriteElementString(DiagnosticStrings.DescriptionTag, description);
xml.WriteElementString(DiagnosticStrings.AppDomain, DiagnosticTrace.AppDomainFriendlyName);
if (source != null)
{
xml.WriteElementString(DiagnosticStrings.SourceTag, DiagnosticTrace.CreateSourceString(source));
}
if (trace != null)
{
xml.WriteStartElement(DiagnosticStrings.ExtendedDataTag);
xml.WriteAttributeString(DiagnosticStrings.NamespaceTag, trace.EventId);
trace.WriteTo(xml);
xml.WriteEndElement();
}
if (exception != null)
{
xml.WriteStartElement(DiagnosticStrings.ExceptionTag);
DiagnosticTrace.AddExceptionToTraceString(xml, exception);
xml.WriteEndElement();
}
xml.WriteEndElement();
return(xml.ToNavigator());
}
static internal void TraceEvent(TraceEventType type, string code, string description, TraceRecord trace, Exception exception, ref Guid activityId, bool emitTransfer, object source)
{
#if DEBUG
Debug.Assert(exception == null || type <= TraceEventType.Information);
Debug.Assert(!string.IsNullOrEmpty(description), "All TraceCodes should have a description");
#endif
if (DiagnosticTrace.ShouldTrace(type))
{
using (Activity.CreateActivity(activityId, emitTransfer))
{
XPathNavigator navigator = BuildTraceString(type, code, description, trace, exception, source);
try
{
DiagnosticTrace.TraceSource.TraceData(type, 0, navigator);
if (DiagnosticTrace.calledShutdown)
{
DiagnosticTrace.TraceSource.Flush();
}
}
catch (OutOfMemoryException)
{
throw;
}
catch (StackOverflowException)
{
throw;
}
catch (ThreadAbortException)
{
throw;
}
catch (Exception e)
{
string traceString = SR.GetString(SR.TraceFailure,
type.ToString(),
code,
description,
source == null ? string.Empty : DiagnosticTrace.CreateSourceString(source));
LogTraceFailure(traceString, e);
}
}
}
}
