public PostedMessage <T> Fanout()
{
var fanout = new PostedMessage <T> {
Argument = this.Argument
};
_fanoutTasks.Add(fanout._completion.Task);
return(fanout);
}
public void Post(PostedMessage <T> message)
{
Context.StartNew(() =>
{
try
{
Handler.Invoke(null, message.Argument);
message.Complete();
}
catch (Exception ex)
{
message.MarkError(ex);
}
});
}
private static async Task PostToEventSource <T>(T obj, EventRegistrationTokenTable <EventHandler <PostedMessage <T> > > eventSource)
{
PostedMessage <T> message = new PostedMessage <T> {
Argument = obj
};
await Task.Run(() =>
{
// If we have delegates bound to the event source, each one
// will get a fanned out PostedMessage. They will all get aggregated
// and returned via GetAggregatedTask() below.
eventSource.InvocationList?.Invoke(null, message);
// And mark the "parent" PostedMessage as being completed. This
// also handles the case of not having any delegates bound to the
// invocation list.
message.Complete();
});
await message.GetAggregatedTask();
}