.. _program_listing_file__tmp_ws_src_image_common_image_transport_tutorial_include_image_transport_tutorial_resized_subscriber.hpp:

Program Listing for File resized_subscriber.hpp
===============================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_image_common_image_transport_tutorial_include_image_transport_tutorial_resized_subscriber.hpp>` (``/tmp/ws/src/image_common/image_transport_tutorial/include/image_transport_tutorial/resized_subscriber.hpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   // Copyright 2021, 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 IMAGE_TRANSPORT_TUTORIAL__RESIZED_SUBSCRIBER_HPP_
   #define IMAGE_TRANSPORT_TUTORIAL__RESIZED_SUBSCRIBER_HPP_
   
   #include <image_transport/simple_subscriber_plugin.hpp>
   #include <image_transport_tutorial/msg/resized_image.hpp>
   
   #include <string>
   
   class ResizedSubscriber : public image_transport::SimpleSubscriberPlugin
     <image_transport_tutorial::msg::ResizedImage>
   {
   public:
     virtual ~ResizedSubscriber() {}
   
     virtual std::string getTransportName() const
     {
       return "resized";
     }
   
   protected:
     void subscribeImpl(
       rclcpp::Node * node,
       const std::string & base_topic,
       const Callback & callback,
       rmw_qos_profile_t custom_qos,
       rclcpp::SubscriptionOptions options) override
     {
       this->subscribeImplWithOptions(node, base_topic, callback, custom_qos, options);
     }
   
     virtual void internalCallback(
       const typename image_transport_tutorial::msg::ResizedImage::ConstSharedPtr & message,
       const Callback & user_cb);
   };
   
   #endif  // IMAGE_TRANSPORT_TUTORIAL__RESIZED_SUBSCRIBER_HPP_