Program Listing for File transport_hints.hpp

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// Copyright (c) 2009, Willow Garage, Inc.
//
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// modification, are permitted provided that the following conditions are met:
//
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//    * Redistributions in binary form must reproduce the above copyright
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#ifndef IMAGE_TRANSPORT__TRANSPORT_HINTS_HPP_
#define IMAGE_TRANSPORT__TRANSPORT_HINTS_HPP_

#include <memory>
#include <string>

#include "rclcpp/node.hpp"

#include "image_transport/visibility_control.hpp"

namespace image_transport
{

class TransportHints
{
public:
  IMAGE_TRANSPORT_PUBLIC
  TransportHints(
    const rclcpp::Node * node,
    const std::string & default_transport = "raw",
    const std::string & parameter_name = "image_transport")
  {
    node->get_parameter_or<std::string>(parameter_name, transport_, default_transport);
  }

  IMAGE_TRANSPORT_PUBLIC
  const std::string & getTransport() const
  {
    return transport_;
  }

private:
  std::string transport_;
};

}  // namespace image_transport

#endif  // IMAGE_TRANSPORT__TRANSPORT_HINTS_HPP_