/// <summary>
/// This is the main method that write the messages to the trace.
/// All derived classes must use this method to write to the provider log.
/// </summary>
/// <param name="ed">EventDescriptor</param>
/// <param name="payload">payload</param>
protected void WriteEvent(EventDescriptor ed, params object[] payload)
{
EventProvider provider = GetProvider();
if (!provider.IsEnabled())
{
return;
}
if (payload != null)
{
for (int i = 0; i < payload.Length; i++)
{
if (payload[i] == null)
{
payload[i] = string.Empty;
}
}
}
bool success = provider.WriteEvent(ref ed, payload);
if (EventWritten != null)
{
EventWritten.Invoke(this, new EtwEventArgs(ed, success, payload));
}
}
/// <summary>
/// Increases the number of messages.
/// </summary>
/// <param name="logEvent">The logging event.</param>
protected override void Write(LogEventInfo logEvent)
{
if (BeforeWrite != null)
{
BeforeWrite.Invoke(null, null, Thread.CurrentThread.ManagedThreadId);
}
if (EventWritten != null)
{
var rendered = Layout == null ? null : Layout.Render(logEvent);
EventWritten.Invoke(logEvent, rendered, Thread.CurrentThread.ManagedThreadId);
}
}