private void AppendNdc(XmlWriter xtw)
{
string ndcContent = null;
if (IncludeNdc)
{
ndcContent = string.Join(NdcItemSeparator, NestedDiagnosticsContext.GetAllMessages());
}
#if !SILVERLIGHT
if (IncludeNdlc)
{
if (ndcContent != null)
{
//extra separator
ndcContent += NdcItemSeparator;
}
ndcContent += string.Join(NdlcItemSeparator, NestedDiagnosticsLogicalContext.GetAllMessages());
}
#endif
if (ndcContent != null)
{
//NDLC and NDC should be in the same element
xtw.WriteElementSafeString("log4j", "NDC", dummyNamespace, ndcContent);
}
}
public void NdlcGetAllMessages()
{
object value = 5;
NestedDiagnosticsLogicalContext.Clear();
var popper = NestedDiagnosticsLogicalContext.Push(value);
string expected = "5";
string[] actual = NestedDiagnosticsLogicalContext.GetAllMessages();
Assert.Single(actual);
Assert.Equal(expected, actual[0]);
popper.Dispose();
actual = NestedDiagnosticsLogicalContext.GetAllMessages();
Assert.Empty(actual);
}
/// <summary>
/// Renders the XML logging event and appends it to the specified <see cref="StringBuilder" />.
/// </summary>
/// <param name="builder">The <see cref="StringBuilder"/> to append the rendered data to.</param>
/// <param name="logEvent">Logging event.</param>
protected override void Append(StringBuilder builder, LogEventInfo logEvent)
{
StringBuilder sb = new StringBuilder();
using (XmlWriter xtw = XmlWriter.Create(sb, _xmlWriterSettings))
{
xtw.WriteStartElement("log4j", "event", dummyNamespace);
xtw.WriteAttributeSafeString("xmlns", "nlog", null, dummyNLogNamespace);
xtw.WriteAttributeSafeString("logger", LoggerName != null ? LoggerName.Render(logEvent) : logEvent.LoggerName);
xtw.WriteAttributeSafeString("level", logEvent.Level.Name.ToUpperInvariant());
xtw.WriteAttributeSafeString("timestamp", Convert.ToString((long)(logEvent.TimeStamp.ToUniversalTime() - log4jDateBase).TotalMilliseconds, CultureInfo.InvariantCulture));
xtw.WriteAttributeSafeString("thread", System.Threading.Thread.CurrentThread.ManagedThreadId.ToString(CultureInfo.InvariantCulture));
xtw.WriteElementSafeString("log4j", "message", dummyNamespace, logEvent.FormattedMessage);
if (logEvent.Exception != null)
{
// TODO Why twice the exception details?
xtw.WriteElementSafeString("log4j", "throwable", dummyNamespace, logEvent.Exception.ToString());
}
string ndcContent = null;
if (IncludeNdc)
{
ndcContent = string.Join(NdcItemSeparator, NestedDiagnosticsContext.GetAllMessages());
}
#if !SILVERLIGHT
if (IncludeNdlc)
{
if (ndcContent != null)
{
//extra separator
ndcContent += NdcItemSeparator;
}
ndcContent += string.Join(NdlcItemSeparator, NestedDiagnosticsLogicalContext.GetAllMessages());
}
#endif
if (ndcContent != null)
{
//NDLC and NDC should be in the same element
xtw.WriteElementSafeString("log4j", "NDC", dummyNamespace, ndcContent);
}
if (logEvent.Exception != null)
{
// TODO Why twice the exception details?
xtw.WriteStartElement("log4j", "throwable", dummyNamespace);
xtw.WriteSafeCData(logEvent.Exception.ToString());
xtw.WriteEndElement();
}
if (IncludeCallSite || IncludeSourceInfo)
{
if (logEvent.CallSiteInformation != null)
{
MethodBase methodBase = logEvent.CallSiteInformation.GetCallerStackFrameMethod(0);
string callerClassName = logEvent.CallSiteInformation.GetCallerClassName(methodBase, true, true, true);
string callerMemberName = logEvent.CallSiteInformation.GetCallerMemberName(methodBase, true, true, true);
xtw.WriteStartElement("log4j", "locationInfo", dummyNamespace);
if (!string.IsNullOrEmpty(callerClassName))
{
xtw.WriteAttributeSafeString("class", callerClassName);
}
xtw.WriteAttributeSafeString("method", callerMemberName);
#if !SILVERLIGHT
if (IncludeSourceInfo)
{
xtw.WriteAttributeSafeString("file", logEvent.CallSiteInformation.GetCallerFilePath(0));
xtw.WriteAttributeSafeString("line", logEvent.CallSiteInformation.GetCallerLineNumber(0).ToString(CultureInfo.InvariantCulture));
}
#endif
xtw.WriteEndElement();
if (IncludeNLogData)
{
xtw.WriteElementSafeString("nlog", "eventSequenceNumber", dummyNLogNamespace, logEvent.SequenceID.ToString(CultureInfo.InvariantCulture));
xtw.WriteStartElement("nlog", "locationInfo", dummyNLogNamespace);
var type = methodBase?.DeclaringType;
if (type != null)
{
xtw.WriteAttributeSafeString("assembly", type.GetAssembly().FullName);
}
xtw.WriteEndElement();
xtw.WriteStartElement("nlog", "properties", dummyNLogNamespace);
AppendProperties("nlog", xtw, logEvent);
xtw.WriteEndElement();
}
}
}
xtw.WriteStartElement("log4j", "properties", dummyNamespace);
if (IncludeMdc)
{
foreach (string key in MappedDiagnosticsContext.GetNames())
{
string propertyValue = XmlHelper.XmlConvertToString(MappedDiagnosticsContext.GetObject(key));
if (propertyValue == null)
{
continue;
}
xtw.WriteStartElement("log4j", "data", dummyNamespace);
xtw.WriteAttributeSafeString("name", key);
xtw.WriteAttributeSafeString("value", propertyValue);
xtw.WriteEndElement();
}
}
#if !SILVERLIGHT
if (IncludeMdlc)
{
foreach (string key in MappedDiagnosticsLogicalContext.GetNames())
{
string propertyValue = XmlHelper.XmlConvertToString(MappedDiagnosticsLogicalContext.GetObject(key));
if (propertyValue == null)
{
continue;
}
xtw.WriteStartElement("log4j", "data", dummyNamespace);
xtw.WriteAttributeSafeString("name", key);
xtw.WriteAttributeSafeString("value", propertyValue);
xtw.WriteEndElement();
}
}
#endif
if (IncludeAllProperties)
{
AppendProperties("log4j", xtw, logEvent);
}
if (Parameters.Count > 0)
{
foreach (NLogViewerParameterInfo parameter in Parameters)
{
xtw.WriteStartElement("log4j", "data", dummyNamespace);
xtw.WriteAttributeSafeString("name", parameter.Name);
xtw.WriteAttributeSafeString("value", parameter.Layout.Render(logEvent));
xtw.WriteEndElement();
}
}
xtw.WriteStartElement("log4j", "data", dummyNamespace);
xtw.WriteAttributeSafeString("name", "log4japp");
xtw.WriteAttributeSafeString("value", AppInfo);
xtw.WriteEndElement();
xtw.WriteStartElement("log4j", "data", dummyNamespace);
xtw.WriteAttributeSafeString("name", "log4jmachinename");
xtw.WriteAttributeSafeString("value", _machineName);
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.Flush();
// get rid of 'nlog' and 'log4j' namespace declarations
sb.Replace(dummyNamespaceRemover, string.Empty);
sb.Replace(dummyNLogNamespaceRemover, string.Empty);
builder.Append(sb.ToString()); // StringBuilder.Replace is not good when reusing the StringBuilder
}
}
