/// <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 internal override void Append(StringBuilder builder, LogEventInfo logEvent)
{
StringWriter sw = new StringWriter(builder);
XmlTextWriter xtw = new XmlTextWriter(sw);
if (IndentXml)
{
xtw.Formatting = Formatting.Indented;
}
xtw.WriteStartElement("log4j:event");
xtw.WriteAttributeString("logger", logEvent.LoggerName);
xtw.WriteAttributeString("level", logEvent.Level.Name.ToUpper());
xtw.WriteAttributeString("timestamp", Convert.ToString((long)(logEvent.TimeStamp.ToUniversalTime() - _log4jDateBase).TotalMilliseconds));
#if !NETCF
xtw.WriteAttributeString("thread", NLog.Internal.ThreadIDHelper.Instance.CurrentThreadID.ToString());
#else
xtw.WriteElementString("thread", "");
#endif
xtw.WriteElementString("log4j:message", logEvent.FormattedMessage);
if (IncludeNDC)
{
xtw.WriteElementString("log4j:NDC", NDC.GetAllMessages(" "));
}
#if !NETCF
if (IncludeCallSite || IncludeSourceInfo)
{
System.Diagnostics.StackFrame frame = logEvent.UserStackFrame;
MethodBase methodBase = frame.GetMethod();
Type type = methodBase.DeclaringType;
xtw.WriteStartElement("log4j:locationinfo");
xtw.WriteAttributeString("class", type.FullName);
xtw.WriteAttributeString("method", methodBase.ToString());
if (IncludeSourceInfo)
{
xtw.WriteAttributeString("file", frame.GetFileName());
xtw.WriteAttributeString("line", frame.GetFileLineNumber().ToString());
}
xtw.WriteEndElement();
if (IncludeNLogData)
{
xtw.WriteElementString("nlog:eventSequenceNumber", logEvent.SequenceID.ToString());
xtw.WriteStartElement("nlog:locationinfo");
xtw.WriteAttributeString("assembly", type.Assembly.FullName);
xtw.WriteEndElement();
}
}
#endif
xtw.WriteStartElement("log4j:properties");
if (IncludeMDC)
{
foreach (System.Collections.DictionaryEntry entry in MDC.GetThreadDictionary())
{
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", Convert.ToString(entry.Key));
xtw.WriteAttributeString("value", Convert.ToString(entry.Value));
xtw.WriteEndElement();
}
}
foreach (NLogViewerParameterInfo parameter in Parameters)
{
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", parameter.Name);
xtw.WriteAttributeString("value", parameter.CompiledLayout.GetFormattedMessage(logEvent));
xtw.WriteEndElement();
}
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", "log4japp");
xtw.WriteAttributeString("value", AppInfo);
xtw.WriteEndElement();
xtw.WriteStartElement("log4j:data");
xtw.WriteAttributeString("name", "log4jmachinename");
#if NETCF
xtw.WriteAttributeString("value", "netcf");
#else
xtw.WriteAttributeString("value", NLog.LayoutRenderers.MachineNameLayoutRenderer.MachineName);
#endif
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.WriteEndElement();
xtw.Flush();
}