udp.hpp

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#ifndef _UDP_HPP
#define _UDP_HPP
 
#include <netinet/in.h>
 
#include <cstdint>
#include <string>
#include <vector>
 
namespace common
{
 
class UdpSocket
{
public:
  UdpSocket();
 
  ~UdpSocket();
 
  // --- Configuration ---
 
  void setTimeout(int sec);
 
  void setBroadcast(bool enable);
 
  // --- Listener Methods ---
 
  bool bind(int port);
 
  std::vector<uint8_t> receive(size_t max_len = 1024);
 
  // --- Sender Methods ---
 
  bool setDestination(const std::string & host, int port);
 
  ssize_t send(const std::vector<uint8_t> & data);
 
  ssize_t sendTo(const std::vector<uint8_t> & data, const std::string & host, int port);
 
private:
  int sockfd_;
  struct sockaddr_in remote_addr_;  
  bool is_connected_;               
};
 
}  // namespace common
 
#endif  // _UDP_SOCKET_HPP