.. _program_listing_file__tmp_ws_src_transport_drivers_udp_driver_include_udp_driver_udp_socket.hpp:

Program Listing for File udp_socket.hpp
=======================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_transport_drivers_udp_driver_include_udp_driver_udp_socket.hpp>` (``/tmp/ws/src/transport_drivers/udp_driver/include/udp_driver/udp_socket.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 UDP_DRIVER__UDP_SOCKET_HPP_
   #define UDP_DRIVER__UDP_SOCKET_HPP_
   
   #include <array>
   #include <string>
   #include <vector>
   
   #include "io_context/io_context.hpp"
   #include "msg_converters/converters.hpp"
   
   using asio::ip::udp;
   using asio::ip::address;
   using drivers::common::IoContext;
   
   namespace drivers
   {
   namespace udp_driver
   {
   
   using Functor = std::function<void (const std::vector<uint8_t> &)>;
   
   class UdpSocket
   {
   public:
     UdpSocket(
       const IoContext & ctx,
       const std::string & remote_ip, uint16_t remote_port,
       const std::string & host_ip, uint16_t host_port);
     UdpSocket(
       const IoContext & ctx,
       const std::string & ip, uint16_t port);
     ~UdpSocket();
   
     UdpSocket(const UdpSocket &) = delete;
     UdpSocket & operator=(const UdpSocket &) = delete;
   
     std::string remote_ip() const;
     uint16_t remote_port() const;
     std::string host_ip() const;
     uint16_t host_port() const;
   
     void open();
     void close();
     bool isOpen() const;
     void bind();
   
     /*
      * Blocking Send Operation
      */
     std::size_t send(std::vector<uint8_t> & buff);
   
     /*
      * Blocking Receive Operation
      */
     size_t receive(std::vector<uint8_t> & buff);
   
     /*
      * NonBlocking Send Operation
      */
     void asyncSend(std::vector<uint8_t> & buff);
   
     /*
      * NonBlocking Receive Operation
      */
     void asyncReceive(Functor func);
   
   private:
     void asyncSendHandler(
       const asio::error_code & error,
       std::size_t bytes_transferred);
   
     void asyncReceiveHandler(
       const asio::error_code & error,
       std::size_t bytes_transferred);
   
   private:
     const IoContext & m_ctx;
     udp::socket m_udp_socket;
     udp::endpoint m_remote_endpoint;
     udp::endpoint m_host_endpoint;
     Functor m_func;
     static const size_t m_recv_buffer_size{2048};
     std::vector<uint8_t> m_recv_buffer;
   };
   
   }  // namespace udp_driver
   }  // namespace drivers
   
   #endif  // UDP_DRIVER__UDP_SOCKET_HPP_