public static TracePayload GetSerializedPayload(object source, TraceRecord traceRecord, Exception exception, bool getServiceReference)
{
string str = null;
string str1 = null;
string traceString = null;
if (source != null)
{
str = DiagnosticTrace.CreateSourceString(source);
}
if (traceRecord != null)
{
StringBuilder stringBuilder = new StringBuilder();
XmlTextWriter xmlTextWriter = new XmlTextWriter(new StringWriter(stringBuilder, CultureInfo.CurrentCulture));
xmlTextWriter.WriteStartElement("ExtendedData");
traceRecord.WriteTo(xmlTextWriter);
xmlTextWriter.WriteEndElement();
str1 = stringBuilder.ToString();
}
if (exception != null)
{
traceString = DiagnosticTrace.ExceptionToTraceString(exception);
}
return(new TracePayload(traceString, str, DiagnosticTrace.appDomainFriendlyName, str1, string.Empty));
}
public static EventLogger UnsafeCreateEventLogger(string eventLogSourceName, DiagnosticTrace diagnosticTrace)
{
EventLogger eventLogger = new EventLogger();
eventLogger.SetLogSourceName(eventLogSourceName, diagnosticTrace);
return(eventLogger);
}
private static string BuildTrace(ref System.Diagnostics.Eventing.EventDescriptor eventDescriptor, string description, TracePayload payload)
{
StringBuilder stringBuilder = new StringBuilder();
XmlTextWriter xmlTextWriter = new XmlTextWriter(new StringWriter(stringBuilder, CultureInfo.CurrentCulture));
xmlTextWriter.WriteStartElement("TraceRecord");
xmlTextWriter.WriteAttributeString("xmlns", "http://schemas.microsoft.com/2004/10/E2ETraceEvent/TraceRecord");
xmlTextWriter.WriteAttributeString("Severity", TraceLevelHelper.LookupSeverity((TraceEventLevel)eventDescriptor.Level, (TraceEventOpcode)eventDescriptor.Opcode));
xmlTextWriter.WriteAttributeString("Channel", DiagnosticTrace.LookupChannel((TraceChannel)eventDescriptor.Channel));
xmlTextWriter.WriteElementString("TraceIdentifier", DiagnosticTrace.GenerateTraceCode(ref eventDescriptor));
xmlTextWriter.WriteElementString("Description", description);
xmlTextWriter.WriteElementString("AppDomain", payload.AppDomainFriendlyName);
if (!string.IsNullOrEmpty(payload.EventSource))
{
xmlTextWriter.WriteElementString("Source", payload.EventSource);
}
if (!string.IsNullOrEmpty(payload.ExtendedData))
{
xmlTextWriter.WriteRaw(payload.ExtendedData);
}
if (!string.IsNullOrEmpty(payload.SerializedException))
{
xmlTextWriter.WriteRaw(payload.SerializedException);
}
xmlTextWriter.WriteEndElement();
return(stringBuilder.ToString());
}
public void Event(ref System.Diagnostics.Eventing.EventDescriptor eventDescriptor, string description)
{
if (this.TracingEnabled)
{
TracePayload serializedPayload = DiagnosticTrace.GetSerializedPayload(null, null, null);
this.WriteTraceSource(ref eventDescriptor, description, serializedPayload);
}
}
public void Event(int eventId, TraceEventLevel traceEventLevel, TraceChannel channel, string description)
{
if (this.TracingEnabled)
{
System.Diagnostics.Eventing.EventDescriptor eventDescriptor = DiagnosticTrace.GetEventDescriptor(eventId, channel, traceEventLevel);
this.Event(ref eventDescriptor, description);
}
}
public EventLogger(string eventLogSourceName, DiagnosticTrace diagnosticTrace)
{
try
{
this.diagnosticTrace = diagnosticTrace;
if (EventLogger.canLogEvent)
{
this.SafeSetLogSourceName(eventLogSourceName);
}
}
catch (SecurityException securityException)
{
EventLogger.canLogEvent = false;
}
}
private static string ExceptionToTraceString(Exception exception)
{
StringBuilder stringBuilder = new StringBuilder();
XmlTextWriter xmlTextWriter = new XmlTextWriter(new StringWriter(stringBuilder, CultureInfo.CurrentCulture));
xmlTextWriter.WriteStartElement("Exception");
xmlTextWriter.WriteElementString("ExceptionType", DiagnosticTrace.XmlEncode(exception.GetType().AssemblyQualifiedName));
xmlTextWriter.WriteElementString("Message", DiagnosticTrace.XmlEncode(exception.Message));
xmlTextWriter.WriteElementString("StackTrace", DiagnosticTrace.XmlEncode(DiagnosticTrace.StackTraceString(exception)));
xmlTextWriter.WriteElementString("ExceptionString", DiagnosticTrace.XmlEncode(exception.ToString()));
Win32Exception win32Exception = exception as Win32Exception;
if (win32Exception != null)
{
int nativeErrorCode = win32Exception.NativeErrorCode;
xmlTextWriter.WriteElementString("NativeErrorCode", nativeErrorCode.ToString("X", CultureInfo.InvariantCulture));
}
if (exception.Data != null && exception.Data.Count > 0)
{
xmlTextWriter.WriteStartElement("DataItems");
foreach (object key in exception.Data.Keys)
{
xmlTextWriter.WriteStartElement("Data");
xmlTextWriter.WriteElementString("Key", DiagnosticTrace.XmlEncode(key.ToString()));
xmlTextWriter.WriteElementString("Value", DiagnosticTrace.XmlEncode(exception.Data[key].ToString()));
xmlTextWriter.WriteEndElement();
}
xmlTextWriter.WriteEndElement();
}
if (exception.InnerException != null)
{
xmlTextWriter.WriteStartElement("InnerException");
xmlTextWriter.WriteRaw(DiagnosticTrace.ExceptionToTraceString(exception.InnerException));
xmlTextWriter.WriteEndElement();
}
xmlTextWriter.WriteEndElement();
return(stringBuilder.ToString());
}
public void WriteTraceSource(ref System.Diagnostics.Eventing.EventDescriptor eventDescriptor, string description, TracePayload payload)
{
if (this.TracingEnabled)
{
XPathNavigator xPathNavigator = null;
try
{
string str = DiagnosticTrace.BuildTrace(ref eventDescriptor, description, payload);
XmlDocument xmlDocument = new XmlDocument();
StringReader stringReader = new StringReader(str);
XmlReaderSettings xmlReaderSetting = new XmlReaderSettings()
{
DtdProcessing = DtdProcessing.Prohibit
};
using (XmlReader xmlReader = XmlReader.Create(stringReader, xmlReaderSetting))
{
xmlDocument.Load(xmlReader);
}
xPathNavigator = xmlDocument.CreateNavigator();
this.TraceSource.TraceData(TraceLevelHelper.GetTraceEventType(eventDescriptor.Level, eventDescriptor.Opcode), eventDescriptor.EventId, xPathNavigator);
if (this.calledShutdown)
{
this.TraceSource.Flush();
}
}
catch (Exception exception1)
{
Exception exception = exception1;
if (Fx.IsFatal(exception))
{
throw;
}
this.LogTraceFailure((xPathNavigator == null ? string.Empty : xPathNavigator.ToString()), exception);
}
}
}
public void UnsafeLogEvent(TraceEventType type, ushort eventLogCategory, uint eventId, bool shouldTrace, params string[] values)
{
if (EventLogger.logCountForPT < 5)
{
try
{
int length = 0;
string[] strArrays = new string[(int)values.Length + 2];
for (int i = 0; i < (int)values.Length; i++)
{
string str = values[i];
str = (string.IsNullOrEmpty(str) ? string.Empty : EventLogger.NormalizeEventLogParameter(str));
strArrays[i] = str;
length = length + str.Length + 1;
}
string str1 = EventLogger.NormalizeEventLogParameter(EventLogger.UnsafeGetProcessName());
strArrays[(int)strArrays.Length - 2] = str1;
length = length + str1.Length + 1;
string str2 = EventLogger.UnsafeGetProcessId().ToString(CultureInfo.InvariantCulture);
strArrays[(int)strArrays.Length - 1] = str2;
length = length + str2.Length + 1;
if (length > 25600)
{
int num = 25600 / (int)strArrays.Length - 1;
for (int j = 0; j < (int)strArrays.Length; j++)
{
if (strArrays[j].Length > num)
{
strArrays[j] = strArrays[j].Substring(0, num);
}
}
}
SecurityIdentifier user = WindowsIdentity.GetCurrent().User;
byte[] numArray = new byte[user.BinaryLength];
user.GetBinaryForm(numArray, 0);
IntPtr[] intPtrArray = new IntPtr[(int)strArrays.Length];
GCHandle gCHandle = new GCHandle();
GCHandle[] gCHandleArray = null;
try
{
gCHandle = GCHandle.Alloc(intPtrArray, GCHandleType.Pinned);
gCHandleArray = new GCHandle[(int)strArrays.Length];
for (int k = 0; k < (int)strArrays.Length; k++)
{
gCHandleArray[k] = GCHandle.Alloc(strArrays[k], GCHandleType.Pinned);
intPtrArray[k] = gCHandleArray[k].AddrOfPinnedObject();
}
this.UnsafeWriteEventLog(type, eventLogCategory, eventId, strArrays, numArray, gCHandle);
}
finally
{
if (gCHandle.AddrOfPinnedObject() != IntPtr.Zero)
{
gCHandle.Free();
}
if (gCHandleArray != null)
{
GCHandle[] gCHandleArray1 = gCHandleArray;
for (int l = 0; l < (int)gCHandleArray1.Length; l++)
{
gCHandleArray1[l].Free();
}
}
}
if (shouldTrace && this.diagnosticTrace != null && (TraceCore.TraceCodeEventLogCriticalIsEnabled(this.diagnosticTrace) || TraceCore.TraceCodeEventLogVerboseIsEnabled(this.diagnosticTrace) || TraceCore.TraceCodeEventLogInfoIsEnabled(this.diagnosticTrace) || TraceCore.TraceCodeEventLogWarningIsEnabled(this.diagnosticTrace) || TraceCore.TraceCodeEventLogErrorIsEnabled(this.diagnosticTrace)))
{
Dictionary <string, string> strs = new Dictionary <string, string>((int)strArrays.Length + 4);
strs["CategoryID.Name"] = "EventLogCategory";
strs["CategoryID.Value"] = eventLogCategory.ToString(CultureInfo.InvariantCulture);
strs["InstanceID.Name"] = "EventId";
strs["InstanceID.Value"] = eventId.ToString(CultureInfo.InvariantCulture);
for (int m = 0; m < (int)values.Length; m++)
{
strs.Add(string.Concat("Value", m.ToString(CultureInfo.InvariantCulture)), (values[m] == null ? string.Empty : DiagnosticTrace.XmlEncode(values[m])));
}
TraceRecord dictionaryTraceRecord = new DictionaryTraceRecord(strs);
TraceEventType traceEventType = type;
switch (traceEventType)
{
case TraceEventType.Critical:
{
TraceCore.TraceCodeEventLogCritical(this.diagnosticTrace, dictionaryTraceRecord);
break;
}
case TraceEventType.Error:
{
TraceCore.TraceCodeEventLogError(this.diagnosticTrace, dictionaryTraceRecord);
break;
}
case TraceEventType.Critical | TraceEventType.Error:
{
break;
}
case TraceEventType.Warning:
{
TraceCore.TraceCodeEventLogWarning(this.diagnosticTrace, dictionaryTraceRecord);
break;
}
default:
{
if (traceEventType == TraceEventType.Information)
{
TraceCore.TraceCodeEventLogInfo(this.diagnosticTrace, dictionaryTraceRecord);
break;
}
else if (traceEventType == TraceEventType.Verbose)
{
TraceCore.TraceCodeEventLogVerbose(this.diagnosticTrace, dictionaryTraceRecord);
break;
}
else
{
break;
}
}
}
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
}
if (this.isInPartialTrust)
{
EventLogger.logCountForPT = EventLogger.logCountForPT + 1;
}
}
}
private void SetLogSourceName(string updatedEventLogSourceName, DiagnosticTrace updatedDiagnosticTrace)
{
this.eventLogSourceName = updatedEventLogSourceName;
this.diagnosticTrace = updatedDiagnosticTrace;
}
public static TracePayload GetSerializedPayload(object source, TraceRecord traceRecord, Exception exception)
{
return(DiagnosticTrace.GetSerializedPayload(source, traceRecord, exception, false));
}