public string GetFormattedMessage(LogEventInfo ev)
{
int size = 0;
foreach (LayoutAppender app in _layoutAppenders) {
int ebs = app.GetEstimatedBufferSize(ev);
size += ebs;
}
StringBuilder builder = new StringBuilder(size);
foreach (LayoutAppender app in _layoutAppenders) {
app.Append(builder, ev);
}
return builder.ToString();
}
public abstract int GetEstimatedBufferSize(LogEventInfo ev);
public abstract void Append(StringBuilder builder, LogEventInfo ev);
private void WriteToAppenders(LogLevel level, ArrayList appenders, IFormatProvider formatProvider, string message, object[] args)
{
if (LogManager.ReloadConfigOnNextLog)
LogManager.ReloadConfig();
if (appenders.Count == 0)
return;
string formattedMessage;
if (args == null)
formattedMessage = message;
else
formattedMessage = String.Format(formatProvider, message, args);
LogEventInfo logMessage = new LogEventInfo(DateTime.Now, level, _loggerName, formattedMessage);
#if !NETCF
bool needTrace = false;
bool needTraceSources = false;
foreach (Appender app in appenders) {
int nst = app.NeedsStackTrace();
if (nst > 1) {
needTraceSources = true;
}
if (nst > 0) {
needTrace = true;
break;
}
}
StackTrace stackTrace = null;
if (needTrace) {
int firstUserFrame = 0;
stackTrace = new StackTrace(STACK_TRACE_SKIP_METHODS, needTraceSources);
for (int i = 0; i < stackTrace.FrameCount; ++i)
{
System.Reflection.MethodBase mb = stackTrace.GetFrame(i).GetMethod();
if (!mb.DeclaringType.FullName.StartsWith("NLog."))
{
firstUserFrame = i;
break;
}
else
{
// Console.WriteLine("skipping stack frame: " + mb);
}
}
logMessage.SetStackTrace(stackTrace, firstUserFrame);
}
#endif
foreach (Appender app in appenders) {
app.Append(logMessage);
}
}
public abstract void Append(LogEventInfo ev);
public override void Append(LogEventInfo ev)
{
_logs.Add(CompiledLayout.GetFormattedMessage(ev));
}
