udp.h

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/*
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 * Copyright (c) 2018 Daniel Koch.
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#ifndef ASYNC_COMM_UDP_H
#define ASYNC_COMM_UDP_H

#include <string>

#include <boost/asio.hpp>
#include <boost/function.hpp>

#include <async_comm/message_handler.h>
#include <async_comm/comm.h>

namespace async_comm
{

class UDP : public Comm
{
public:
  UDP(std::string bind_host = DEFAULT_BIND_HOST, uint16_t bind_port = DEFAULT_BIND_PORT,
      std::string remote_host = DEFAULT_REMOTE_HOST, uint16_t remote_port = DEFAULT_REMOTE_PORT,
      MessageHandler& message_handler = default_message_handler_);
  ~UDP();

private:
  static constexpr auto DEFAULT_BIND_HOST = "localhost";
  static constexpr uint16_t DEFAULT_BIND_PORT = 16140;
  static constexpr auto DEFAULT_REMOTE_HOST = "localhost";
  static constexpr uint16_t DEFAULT_REMOTE_PORT = 16145;

  bool is_open() override;
  bool do_init() override;
  void do_close() override;
  void do_async_read(const boost::asio::mutable_buffers_1 &buffer,
                     boost::function<void(const boost::system::error_code&, size_t)> handler) override;
  void do_async_write(const boost::asio::const_buffers_1 &buffer,
                      boost::function<void(const boost::system::error_code&, size_t)> handler) override;

  std::string bind_host_;
  uint16_t bind_port_;

  std::string remote_host_;
  uint16_t remote_port_;

  boost::asio::ip::udp::socket socket_;
  boost::asio::ip::udp::endpoint bind_endpoint_;
  boost::asio::ip::udp::endpoint remote_endpoint_;
};

} // namespace async_comm

#endif // ASYNC_COMM_UDP_H