mirror of https://github.com/Icinga/icinga2.git
52 lines
742 B
C++
52 lines
742 B
C++
#ifndef EVENT_H
|
|
#define EVENT_H
|
|
|
|
namespace icinga
|
|
{
|
|
|
|
struct I2_BASE_API EventArgs
|
|
{
|
|
Object::Ptr Source;
|
|
};
|
|
|
|
template<class TArgs>
|
|
class Event
|
|
{
|
|
public:
|
|
typedef function<int (const TArgs&)> DelegateType;
|
|
|
|
private:
|
|
vector<DelegateType> m_Delegates;
|
|
|
|
public:
|
|
Event<TArgs>& operator +=(const DelegateType& rhs)
|
|
{
|
|
m_Delegates.push_back(rhs);
|
|
return *this;
|
|
}
|
|
|
|
Event<TArgs>& operator -=(const DelegateType& rhs)
|
|
{
|
|
m_Delegates.erase(rhs);
|
|
return *this;
|
|
}
|
|
|
|
void operator()(const TArgs& args)
|
|
{
|
|
typename vector<DelegateType>::iterator i;
|
|
|
|
for (i = m_Delegates.begin(); i != m_Delegates.end(); ) {
|
|
int result = (*i)(args);
|
|
|
|
if (result == -1)
|
|
i = m_Delegates.erase(i);
|
|
else
|
|
i++;
|
|
}
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
#endif /* EVENT_H */
|