#pragma once

#ifdef __cplusplus
extern "C"
{
#endif

#include <stdint.h>

#define MAX_SIDS 8
struct sids
{
    uint16_t sid[MAX_SIDS];
    int used;
};
void packet_prepend_sids(struct packet *pkt, const struct sids *sids);

enum packet_direction
{
    PACKET_DIRECTION_OUTGOING = 0, // Internal -> External: 0
    PACKET_DIRECTION_INCOMING = 1, // External -> Internal: 1
};
enum packet_direction packet_get_direction(const struct packet *pkt);

enum packet_action
{
    PACKET_ACTION_FORWARD = 0, // must be zero
    PACKET_ACTION_DROP = 1,
    PACKET_ACTION_DEFER = 2, // TODO
};
void packet_set_action(struct packet *pkt, enum packet_action action);
enum packet_action packet_get_action(const struct packet *pkt);

uint64_t packet_get_session_id(const struct packet *pkt);

const char *packet_get_raw_data(const struct packet *pkt);
uint16_t packet_get_raw_len(const struct packet *pkt);

const char *packet_get_payload(const struct packet *pkt);
uint16_t packet_get_payload_len(const struct packet *pkt);

#ifdef __cplusplus
}
#endif