eventServiceIf.hpp

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#ifndef RTCTK_COMPONENTFRAMEWORK_EVENTSERVICEIF_HPP
#define RTCTK_COMPONENTFRAMEWORK_EVENTSERVICEIF_HPP
 
#include "rtctk/componentFramework/jsonPayload.hpp"
#include <string>
 
namespace rtctk::componentFramework {
 
class EventPublisherIf;
class EventSubscriberIf;
 
class EventServiceIf {
public:
    virtual ~EventServiceIf() = default;
 
    virtual std::unique_ptr<EventPublisherIf> MakePublisher(std::string const& topic) = 0;
 
    virtual std::unique_ptr<EventSubscriberIf> MakeSubscriber(std::string const& topic) = 0;
};
 
class EventPublisherIf {
public:
    virtual ~EventPublisherIf() = default;
 
    virtual void Publish(JsonPayload const& sample) = 0;
};
 
class EventSubscriberIf {
public:
    virtual ~EventSubscriberIf() = default;
 
    virtual void Subscribe(std::function<void(JsonPayload const&)> cb) = 0;
 
    virtual void Unsubscribe() = 0;
};
 
}  // namespace rtctk::componentFramework
 
#endif  // RTCTK_COMPONENTFRAMEWORK_EVENTSERVICEIF_HPP