+++ /dev/null
-/*
- * Copyright (c) 2000-2001 Apple Computer, Inc. All Rights Reserved.
- *
- * The contents of this file constitute Original Code as defined in and are
- * subject to the Apple Public Source License Version 1.2 (the 'License').
- * You may not use this file except in compliance with the License. Please obtain
- * a copy of the License at http://www.apple.com/publicsource and read it before
- * using this file.
- *
- * This Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS
- * OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, INCLUDING WITHOUT
- * LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
- * PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. Please see the License for the
- * specific language governing rights and limitations under the License.
- */
-
-
-//
-// multiobserver - Observer multiplexer
-//
-#include "multiobserver.h"
-
-
-
-namespace Security {
-namespace Network {
-
-
-//
-// Manage the observer set
-//
-void MultiplexObserver::add(Observer &obs)
-{
- mObservers.insert(&obs);
- Observer::setEvents(getEvents() | obs.getEvents());
-}
-
-void MultiplexObserver::remove(Observer &obs)
-{
- mObservers.erase(&obs);
- setEvents();
-}
-
-
-//
-// (Re)calculate the event mask
-//
-void MultiplexObserver::setEvents()
-{
- Events eventSet = noEvents;
- for (set<Observer *>::const_iterator it = mObservers.begin(); it != mObservers.end(); it++)
- eventSet |= (*it)->getEvents();
- Observer::setEvents(eventSet);
-}
-
-
-//
-// Fan out an observation
-//
-void MultiplexObserver::observe(Events events, Transfer *xfer, const void *info)
-{
- for (set<Observer *>::const_iterator it = mObservers.begin(); it != mObservers.end(); it++)
- if ((*it)->wants(events))
- (*it)->observe(events, xfer, info);
-}
-
-
-} // end namespace Network
-} // end namespace Security