#ifndef ETHERLIB_UDP_PACKET_H
#define ETHERLIB_UDP_PACKET_H

#include <stdint.h>
#include "etherlib/packet_registry.h"

#define ETH_UDP_PACKET_CLASS (17)

/**
 * @struct UDPProps
 * UDP packet properties.
 */
typedef struct {
    PcktPropsHeader

    uint16_t SourcePort; ///> source port
    uint16_t DestinationPort; ///> destination port
    uint16_t Length; ///> packet size
    uint16_t Checksum; ///> UDP checksum
} UDPProps;

/**
 * Parse raw UDP packets.
 * @param hdr pointer to the UDP packet header
 * @param size total packet size
 * @param props pointer to property storage
 * @return 0 on success or -1 on failure
 */
int parse_udp(const uint8_t *hdr, uint32_t size, PcktProps * props);

#endif //ETHERLIB_UDP_PACKET_H