private void EventCallback(ref NativeMethods.EventTrace et)
{
string text = null;
RuntimeHelpers.PrepareConstrainedRegions();
try
{
text = MofUtils.GetXml(et);
if (!string.IsNullOrEmpty(text))
{
processor(new TraceEntry(text));
}
}
catch (Exception e)
{
ExceptionManager.GeneralExceptionFilter(e);
processor(new TraceEntry(null));
}
}
private void SetupInternalTargetTraceRecordInSystemXmlElement(XmlElement element, InternalTargetTraceRecord trace)
{
if (element != null && trace != null)
{
switch (element.Name)
{
case "EventID":
trace.eventID = element.InnerText;
break;
case "Provider":
if (element.HasAttribute("Name"))
{
trace.sourceName = element.Attributes["Name"].Value;
}
if (element.HasAttribute("Guid"))
{
trace.guid = element.Attributes["Guid"].Value;
}
AppendXmlElementToStringBuilder(trace.sbUndefinedXmlInSystemXmlElement, element);
break;
case "Level":
{
byte result = 0;
if (byte.TryParse(element.InnerText, out result))
{
trace.level = MofUtils.ConvertByteToTraceEventType(result);
}
else
{
trace.level = (TraceEventType)0;
}
break;
}
case "TimeCreated":
if (element.HasAttribute("SystemTime") && !string.IsNullOrEmpty(element.Attributes["SystemTime"].Value))
{
try
{
trace.createdDateTime = DateTime.Parse(element.Attributes["SystemTime"].Value, CultureInfo.CurrentUICulture);
}
catch (FormatException)
{
trace.createdDateTime = DateTime.MinValue;
}
catch (ArgumentNullException)
{
trace.createdDateTime = DateTime.MinValue;
}
}
break;
case "Correlation":
if (element.HasAttribute("ActivityID"))
{
trace.activityID = element.Attributes["ActivityID"].Value;
if (element.HasAttribute("RelatedActivityID"))
{
trace.relatedActivityID = element.Attributes["RelatedActivityID"].Value;
}
}
break;
case "Execution":
if (element.HasAttribute("ProcessID"))
{
trace.processID = element.Attributes["ProcessID"].Value;
}
if (element.HasAttribute("ThreadID"))
{
trace.threadID = element.Attributes["ThreadID"].Value;
}
break;
case "Channel":
trace.channel = element.InnerText;
break;
case "Computer":
trace.computerName = element.InnerText;
break;
case "Security":
if (element.HasAttribute("UserID"))
{
trace.userSid = element.Attributes["UserID"].Value;
}
break;
case "Task":
case "OpCode":
case "Keywords":
case "EventRecordID":
AppendXmlElementToStringBuilder(trace.sbUndefinedXmlInSystemXmlElement, element);
break;
}
}
}
