internal static void ExportToMessage(Message msg)
{
Dictionary <string, object> values = GetContextData();
if (PropagateActivityId)
{
Guid activityId = Trace.CorrelationManager.ActivityId;
if (activityId != Guid.Empty)
{
values = values == null ? new Dictionary <string, object>() : new Dictionary <string, object>(values); // Create new copy before mutating data
values[E2_E_TRACING_ACTIVITY_ID_HEADER] = activityId;
// We have some changed data, so write RC data back into LogicalCallContext
SetContextData(values);
}
}
if (values != null && values.Count != 0)
{
msg.SetApplicationHeaders(values);
}
}
