#ifndef _DECODE_UDP_H
#define _DECODE_UDP_H

#ifdef __cpluscplus
extern "C"
{
#endif

#include "public.h"

#define UDP_HEADER_LEN 8

    typedef struct udp_header_s
    {
        uint16_t udp_src_port;
        uint16_t udp_dst_port;
        uint16_t udp_len;
        uint16_t udp_sum;
    } __attribute__((__packed__)) udp_header_t;

    typedef struct udp_info_s
    {
        uint16_t src_port;
        uint16_t dst_port;

        udp_header_t *hdr;
        uint8_t *payload;

        uint32_t hdr_len;
        uint32_t payload_len;
    } udp_info_t;

    int decode_udp(udp_info_t *packet, const uint8_t *data, uint32_t len);
    int dump_udp_info(udp_info_t *packet, char *buff, size_t size);

#ifdef __cpluscplus
}
#endif

#endif