mirror of https://github.com/Icinga/icinga2.git
56 lines
822 B
C++
56 lines
822 B
C++
#ifndef I2_EVENT_H
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#define I2_EVENT_H
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namespace icinga
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{
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using std::list;
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struct EventArgs : public Object
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{
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typedef shared_ptr<EventArgs> RefType;
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typedef weak_ptr<EventArgs> WeakRefType;
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Object::RefType Source;
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};
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template<class TArgs>
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class event
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{
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public:
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typedef function<int (TArgs)> DelegateType;
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private:
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list<DelegateType> m_Delegates;
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public:
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void bind(const DelegateType& delegate)
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{
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m_Delegates.push_front(delegate);
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}
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void unbind(const DelegateType& delegate)
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{
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m_Delegates.remove(delegate);
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}
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void operator()(const TArgs& args)
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{
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typename list<DelegateType>::iterator prev, i;
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for (i = m_Delegates.begin(); i != m_Delegates.end(); ) {
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prev = i;
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i++;
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int result = (*prev)(args);
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if (result == -1)
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m_Delegates.erase(prev);
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}
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}
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};
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}
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#endif /* I2_EVENT_H */
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