#ifndef _CONTROL_PACKET_H
#define _CONTROL_PACKET_H

#ifdef __cpluscplus
extern "C"
{
#endif

#include <stdint.h>

enum session_state
{
    SESSION_STATE_OPENING = 1,
    SESSION_STATE_CLOSING = 2,
    SESSION_STATE_ACTIVE = 3,
    SESSION_STATE_RESETALL = 4,
};

struct control_packet
{
    char tsync[4];
    uint64_t session_id;
    enum session_state state;
    char method[32];
    uint64_t rule_ids[32];
    int rule_id_num;
};

const char *session_state_to_string(enum session_state state);

// return  0 : success
// return -1 : error
int control_packet_parse(struct control_packet *handler, const char *data, size_t length);
void control_packet_dump(struct control_packet *handler);

#ifdef __cpluscplus
}
#endif

#endif