#ifndef _OWLPS_POSITIONING_OUTPUTUDPSOCKET_HH_
#define _OWLPS_POSITIONING_OUTPUTUDPSOCKET_HH_

#include "outputmedium.hh"

#include <string>
#include <stdint.h> // <cstdint> is not C++ 98 compliant
#include <arpa/inet.h>

/// Sends results to a remote host by UDP
/**
 * The results are sent through an UDP socket as a CSV string value. The
 * format used is the same as in OutputCSV.
 */
class OutputUDPSocket: public OutputMedium
{
protected:
  int sockfd ;
  std::string remote_host ;
  uint_fast16_t remote_port ;

  struct sockaddr_in server_info ;
  struct sockaddr_in client_info ;

  /** @name Operations */
  //@{
  /// Initialises the socket
  bool init_socket(void) ;
  void send_data(const std::string &data) ;
  //@}

public:
  OutputUDPSocket(const std::string &_remote_ip,
                  const uint_fast16_t _port) ;
  ~OutputUDPSocket(void) ;

  /** @name Operations */
  //@{
  void write(const Result &result) ;
  void write(const ResultList &results) ;
  /// Closes the socket
  bool close_socket(void) ;
  //@}
} ;



#endif // _OWLPS_POSITIONING_OUTPUTUDPSOCKET_HH_