/// <summary>
/// Determines whether any session is requesting the specified event from the provider.
/// </summary>
/// <param name="level"></param>
/// <param name="keywords"></param>
/// <returns></returns>
/// <remarks>
/// Typically, a provider does not call this method to determine whether a session requested the specified event;
/// the provider simply writes the event, and ETW determines whether the event is logged to a session. A provider
/// may want to call this function if the provider needs to perform extra work to generate the event. In this case,
/// calling this function first to determine if a session requested the event or not, may save resources and time.
/// </remarks>
internal bool IsEnabled(PSLevel level, PSKeyword keywords)
{
return etwProvider.IsEnabled((byte)level, (long)keywords);
}
internal void WriteEvent(PSEventId id, PSChannel channel, PSOpcode opcode, PSLevel level, PSTask task, PSKeyword keyword, params object[] args)
{
long keywords = 0L;
if ((keyword == PSKeyword.UseAlwaysAnalytic) || (keyword == PSKeyword.UseAlwaysOperational))
{
keywords = 0L;
}
else
{
keywords = (long) keyword;
}
System.Diagnostics.Eventing.EventDescriptor eventDescriptor = new System.Diagnostics.Eventing.EventDescriptor((int) id, 1, (byte) channel, (byte) level, (byte) opcode, (int) task, keywords);
etwProvider.WriteEvent(ref eventDescriptor, args);
}
/// <summary>
/// Writes an event
/// </summary>
/// <param name="id"></param>
/// <param name="channel"></param>
/// <param name="opcode"></param>
/// <param name="level"></param>
/// <param name="task"></param>
/// <param name="keyword"></param>
/// <param name="args"></param>
internal void WriteEvent(PSEventId id, PSChannel channel, PSOpcode opcode, PSLevel level, PSTask task, PSKeyword keyword, params object[] args)
{
long longKeyword = 0x00;
if (keyword == PSKeyword.UseAlwaysAnalytic ||
keyword == PSKeyword.UseAlwaysOperational)
{
longKeyword = 0x00;
}
else
{
longKeyword = (long)keyword;
}
EventDescriptor desc = new EventDescriptor((int)id, (byte)PSEventVersion.One, (byte)channel,
(byte)level, (byte)opcode, (int)task, longKeyword);
etwProvider.WriteEvent(ref desc, args);
}
internal abstract void WriteEvent(
PSEventId id,
PSLevel level,
PSOpcode opcode,
PSTask task,
params object[] args);