43 lines
895 B
C
43 lines
895 B
C
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#ifndef MULTICASTER_H
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#define MULTICASTER_H
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#include <map>
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#include <vector>
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#include <string>
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class Value
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{
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};
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class MulticastObserver
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{
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public:
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virtual void accept (std::string address, Value value) = 0;
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};
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typedef std::vector<MulticastObserver *> Subscriptions;
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typedef std::map<std::string,Subscriptions> AddressSpace;
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class Multicaster
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{
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public:
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virtual ~Multicaster () {}
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virtual bool subscribe (MulticastObserver *observer, std::string address);
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virtual bool unsubscribe (MulticastObserver *observer, std::string address);
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virtual bool publish (MulticastObserver *observer, std::string address, Value value);
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virtual void unsubscribeFromAll (MulticastObserver *observer);
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private:
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AddressSpace m_addresses;
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void unsubscribe (Subscriptions& subscriptions, MulticastObserver *observerToRemove);
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};
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#endif
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