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Observer.cpp

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/*
 * Observer.cpp
 *
 * Copyright 2003, MobileSpear Inc. (www.mobilespear.com). All rights reserved.
 * Copyright 2003, David Resnick. All rights reserved.
 *
 * See the file doc\license.txt for the terms of usage and distribution.
 */

#include <bogotel/Portability.h>
#include <bogotel/Observer.h>

namespace bogotel {

    void CSubject::attach(CObserver* o) {
        m_lstpObservers.push_back(o);
    }

    void CSubject::detach(CObserver* o) {
        boost::mutex::scoped_lock lock(m_mtxListObservers);

        m_lstpObservers.remove(o);
    }

    void CSubject::notify() {
        boost::mutex::scoped_lock lock(m_mtxListObservers);

        LIST_OBSERVER::iterator i = m_lstpObservers.begin();
        
        for (i = m_lstpObservers.begin(); i != m_lstpObservers.end(); i++) {
            (*i)->update(this);
        }
    }

}

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