.. _program_listing_file__tmp_ws_src_transport_drivers_io_context_include_msg_converters_std_msgs.hpp:

Program Listing for File std_msgs.hpp
=====================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_transport_drivers_io_context_include_msg_converters_std_msgs.hpp>` (``/tmp/ws/src/transport_drivers/io_context/include/msg_converters/std_msgs.hpp``)

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

.. code-block:: cpp

   // Copyright 2021 LeoDrive.
   //
   // 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.
   
   // Developed by LeoDrive, 2021
   
   #ifndef MSG_CONVERTERS__STD_MSGS_HPP_
   #define MSG_CONVERTERS__STD_MSGS_HPP_
   
   #include <vector>
   
   /*
    * std_msgs::msg::Int variant
    */
   #include <std_msgs/msg/int8.hpp>
   #include <std_msgs/msg/int16.hpp>
   #include <std_msgs/msg/int32.hpp>
   #include <std_msgs/msg/int64.hpp>
   
   /*
    * std_msgs::msg::UInt variant
    */
   #include <std_msgs/msg/u_int8.hpp>
   #include <std_msgs/msg/u_int16.hpp>
   #include <std_msgs/msg/u_int32.hpp>
   #include <std_msgs/msg/u_int64.hpp>
   
   /*
    * std_msgs::msg::Float variant
    */
   #include <std_msgs/msg/float32.hpp>
   #include <std_msgs/msg/float64.hpp>
   
   /*
    * std_msgs::msg::UInt8MultiArray variant
    */
   #include <std_msgs/msg/u_int8_multi_array.hpp>
   
   #include "io_context/common.hpp"
   
   namespace drivers
   {
   namespace common
   {
   
   /*
    * ROS2 Message to Raw Buffer Converters
    * std_msgs::msg::Int variant
    */
   void from_msg(const std_msgs::msg::Int8::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::Int16::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::Int32::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::Int64::SharedPtr & in, std::vector<uint8_t> & out);
   
   /*
    * Raw Buffer to ROS2 Message Converters
    * std_msgs::msg::Int variant
    */
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::Int8 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::Int16 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::Int32 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::Int64 & out);
   
   /*
    * ROS2 Message to Raw Buffer Converters
    * std_msgs::msg::UInt variant
    */
   void from_msg(const std_msgs::msg::UInt8::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::UInt16::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::UInt32::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::UInt64::SharedPtr & in, std::vector<uint8_t> & out);
   
   /*
    * Raw Buffer to ROS2 Message Converters
    * std_msgs::msg::UInt variant
    */
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::UInt8 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::UInt16 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::UInt32 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::UInt64 & out);
   
   /*
    * ROS2 Message to Raw Buffer Converters
    * std_msgs::msg::Float variant
    */
   void from_msg(const std_msgs::msg::Float32::SharedPtr & in, std::vector<uint8_t> & out);
   void from_msg(const std_msgs::msg::Float64::SharedPtr & in, std::vector<uint8_t> & out);
   
   /*
    * Raw Buffer to ROS2 Message Converters
    * std_msgs::msg::Float variant
    */
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::Float32 & out);
   void to_msg(const std::vector<uint8_t> & in, std_msgs::msg::Float64 & out);
   
   /*
    * Raw Buffer to ROS2 Message Converter
    * std_msgs::msg::UInt8MultiArray variant
    */
   inline void to_msg(
     const std::vector<uint8_t> & in, std_msgs::msg::UInt8MultiArray & out,
     const size_t & bytes_transferred)
   {
     out.data.resize(bytes_transferred);
     std::memcpy(&out.data[0], &in[0], bytes_transferred);
   }
   
   /*
    * ROS2 Message to Raw Buffer Converter
    * std_msgs::msg::UInt8MultiArray variant
    */
   inline void from_msg(
     const std_msgs::msg::UInt8MultiArray::SharedPtr & in,
     std::vector<uint8_t> & out)
   {
     out = in->data;
   }
   
   }  // namespace common
   }  // namespace drivers
   
   #endif  // MSG_CONVERTERS__STD_MSGS_HPP_