/// <summary>
/// All other TraceEvent methods come through this one.
/// </summary>
/// <param name="eventType">The event type.</param>
/// <param name="id">The event id.</param>
/// <param name="message">The event message.</param>
public void TraceEvent(
TraceEventFlag eventType,
int id,
string message)
{
if (this.filter != null && !this.filter.ShouldTrace(eventType))
{
return;
}
// Build up the resulting message with required header/footer
var builder = new StringBuilder();
this.WriteHeader(builder, eventType, id);
builder.Append(message);
bool isEmpty = builder.Length == 0;
if (isEmpty)
{
this.WriteLine(string.Empty);
}
else
{
this.WriteLine(builder.ToString());
}
}
///// <summary>
///// Trace Event.
///// </summary>
//// void TraceEvent(
//// string source,
//// TraceEventFlag eventType,
//// int id,
//// string format,
//// params object[] args)
//// {
//// if (Filter != null && !Filter.ShouldTrace( source, eventType, id, format, args, null, null))
//// {
//// return;
//// }
//// WriteHeader(source, eventType, id);
//// if (args != null)
//// {
//// WriteLine(string.Format(CultureInfo.InvariantCulture, format, args));
//// }
//// else
//// {
//// WriteLine(format);
//// }
//// }
/// <summary>
/// Write the header to the target listener.
/// </summary>
private void WriteHeader(
StringBuilder builder,
TraceEventFlag eventType,
int id)
{
if (this.GetShowEventType())
{
switch (eventType)
{
case TraceEventFlag.HighPriority:
builder.Append("HIGH");
break;
case TraceEventFlag.Information:
builder.Append("INFO");
break;
case TraceEventFlag.Diagnostic:
builder.Append("DIAG");
break;
case TraceEventFlag.Warning:
builder.Append("WARN");
break;
case TraceEventFlag.Error:
builder.Append("ERRO");
break;
case TraceEventFlag.Critical:
builder.Append("CRIT");
break;
default:
builder.Append("UNKN");
break;
}
builder.Append(": ");
}
if (this.GetShowEventId())
{
builder.Append($"{id}>");
}
}
public virtual bool ShouldTrace(TraceEventFlag eventType)
{
return(this.IsEnabled(eventType));
}
public bool IsEnabled(TraceEventFlag eventType)
{
return((this.types & eventType) == eventType);
}
public void Enable(TraceEventFlag eventType)
{
this.types |= eventType;
}
public void Disable(TraceEventFlag eventType)
{
this.types &= ~eventType;
}
public void Set(TraceEventFlag eventType)
{
this.types = eventType;
}
public EventTypeFilter(TraceEventFlag eventTypes)
{
this.types = eventTypes;
}