Dispatcher.hpp

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#ifndef RAD_DISPATCHER_HPP
#define RAD_DISPATCHER_HPP

#include <unordered_map>
#include <functional>

#include <rad/AnyEvent.hpp>

namespace rad {

class Dispatcher {
public:
    using handler_t = std::function<void(AnyEvent const&)>;
    using token_t = std::unordered_multimap<std::string, handler_t>::iterator;

    Dispatcher() = default;

    token_t registerHandler(char const* eventId, handler_t handler);

    void unregisterHandler(token_t token);

    void dispatch(AnyEvent const& e) const;

private:
    std::unordered_multimap<std::string, handler_t> m_handlers;
};

}  // namespace rad

#endif