Program Listing for File client_component.hpp

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// Copyright 2016 Open Source Robotics Foundation, Inc.
//
// 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 COMPOSITION__CLIENT_COMPONENT_HPP_
#define COMPOSITION__CLIENT_COMPONENT_HPP_

#include "composition/visibility_control.h"
#include "example_interfaces/srv/add_two_ints.hpp"
#include "rclcpp/rclcpp.hpp"

namespace composition
{

class Client : public rclcpp::Node
{
public:
  COMPOSITION_PUBLIC
  explicit Client(const rclcpp::NodeOptions & options);

protected:
  void on_timer();

private:
  rclcpp::Client<example_interfaces::srv::AddTwoInts>::SharedPtr client_;
  rclcpp::TimerBase::SharedPtr timer_;
};

}  // namespace composition

#endif  // COMPOSITION__CLIENT_COMPONENT_HPP_