#ifndef _SP_UDP_H_
#define _SP_UDP_H_

#include <time.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <unistd.h>
#include <fcntl.h>
#include <netdb.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <netinet/in.h>
#include <arpa/inet.h>

#include <string>

#include "config.h"

using namespace std;

#define NET_HOSTLEN 128
#define NET_PORTLEN 6
#define NET_BUFFERSIZE 1024


class UDPConnection {
private:
	string port;
	int sock;
	size_t readcnt;
	size_t writecnt;
public:
	UDPConnection();
	~UDPConnection();

	int Listen(int port);
	int Listen(string port);

	long int ReadTimeout(string *srcaddr, char *buffer, long int len, int timeout);
	long int Read(string *srcaddr, char *buffer, long int len);
	long int Send(string destaddr, char *buffer, long int len);

	void Close();
	int isListen();
	int isData(int timeout);	// timeout in ms;

	int getSocket() { return sock; };
	void setSocket(int s);
};

#endif