udp_socket.h

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#ifndef UDP_SOCKET_H
#define UDP_SOCKET_H

#ifndef FLATHEADERS
#include "simple_message/socket/simple_socket.h"
#include "simple_message/shared_types.h"
#include "simple_message/smpl_msg_connection.h"
#else
#include "simple_socket.h"
#include "shared_types.h"
#include "smpl_msg_connection.h"
#endif

// remove LINUXSOCKETS after Melodic (bw compat for #262)
#if defined(SIMPLE_MESSAGE_LINUX) || defined(LINUXSOCKETS)
#ifndef WIN32
#include "sys/socket.h"
#include "netdb.h"
#include "arpa/inet.h"
#include "unistd.h"
#else
#include <ws2tcpip.h>
#endif
#include "string.h"
#endif

#ifdef SIMPLE_MESSAGE_MOTOPLUS
#include "motoPlus.h"
#endif

namespace industrial
{
namespace udp_socket
{

class UdpSocket : public industrial::simple_socket::SimpleSocket
{
public:

  UdpSocket();
  ~UdpSocket();

protected:

  static const char CONNECT_HANDSHAKE = 142;

  char udp_read_buffer_[MAX_BUFFER_SIZE + 1];
  char* udp_read_head_;
  size_t udp_read_len_;

  // Virtual
  int rawSendBytes(char *buffer,
      industrial::shared_types::shared_int num_bytes);
  int rawReceiveBytes(char *buffer,
      industrial::shared_types::shared_int num_bytes);
  bool rawPoll(int timeout, bool & ready, bool & error);

};

} //udp_socket
} //industrial

#endif