tango-tsg-service-chaining-engine/common/include/control_packet.h

#ifndef _CONTROL_PACKET_H
#define _CONTROL_PACKET_H

#ifdef __cplusplus
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,
};

enum control_packet_state
{
    CTRL_PKT_SUCCESS = 0,
    CTRL_PKT_INVALID_FORMAT,
    CTRL_PKT_INVALID_TSYNC,
    CTRL_PKT_INVALID_SESSION_ID,
    CTRL_PKT_INVALID_STATE,
    CTRL_PKT_INVALID_METHOD,
    CTRL_PKT_INVALID_POLICY_UPDATE,
    CTRL_PKT_INVALID_PARAMS,
    CTRL_PKT_INVALID_APP,
    CTRL_PKT_INVALID_RULE_IDS,
};

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);
const char *control_packte_state_to_string(enum control_packet_state state);

enum control_packet_state control_packet_parse(struct control_packet *handler, const char *data, size_t length);
void control_packet_dump(struct control_packet *handler);

#ifdef __cplusplus
}
#endif

#endif