Program Listing for File event_subscriber.hpp

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// Copyright (c) 2024 Allied Vision Technologies GmbH. All rights reserved.
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#ifndef VIMBAX_CAMERA_EVENTS__EVENT_SUBSCRIBER_HPP_
#define VIMBAX_CAMERA_EVENTS__EVENT_SUBSCRIBER_HPP_

#include <memory>
#include <functional>
#include <future>
#include <string>

#include <rclcpp/rclcpp.hpp>

#include <vimbax_camera_events/event_subscriber_base.hpp>

namespace vimbax_camera_events
{

template<typename T>
class EventSubscriber : public EventSubscriberBase
{
public:
  template<typename ... Args>
  static std::shared_ptr<EventSubscriber<T>> make_shared(Args... args)
  {
    return std::shared_ptr<EventSubscriber<T>>(new EventSubscriber<T>(args ...));
  }

  std::shared_future<std::shared_ptr<EventSubscription<T>>> subscribe_event(
    const std::string & event, std::function<void(const T &)> callback)
  {
    return EventSubscriberBase::subscribe_event(event, callback);
  }

private:
  EventSubscriber(rclcpp::Node::SharedPtr node, const std::string & topic)
  : EventSubscriberBase(node, topic)
  {
  }
};

}  // namespace vimbax_camera_events

#endif  // VIMBAX_CAMERA_EVENTS__EVENT_SUBSCRIBER_HPP_