Program Listing for File image_topic.hpp

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// Copyright 2022 Kenji Brameld
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#ifndef IMAGE_TOPIC_HPP_
#define IMAGE_TOPIC_HPP_

#include <string>

namespace rqt_image_overlay
{

class ImageTopic
{
public:
  ImageTopic(const std::string topic, const std::string transport)
  : topic(topic), transport(transport) {}

  ImageTopic(const ImageTopic & other)
  : topic(other.topic), transport(other.transport) {}

  const std::string topic;
  const std::string transport;

  bool operator==(const ImageTopic & other) const
  {
    return (topic == other.topic) && (transport == other.transport);
  }

  bool operator!=(const ImageTopic & other) const
  {
    return (topic != other.topic) || (transport != other.transport);
  }

  std::string toString() const
  {
    return topic + " (" + transport + ")";
  }
};

inline std::ostream & operator<<(std::ostream & strm, const ImageTopic & imageTopic)
{
  return strm << imageTopic.toString();
}

}  // namespace rqt_image_overlay

#endif  // IMAGE_TOPIC_HPP_