//
// Created by xajhuang on 2023/4/19.
//

#ifndef VCPE_MAIN_H
#define VCPE_MAIN_H

#include "uthash/uthash.h"

typedef enum {
    COL_INDEX = 0,
    COL_MAC,
    COL_HOSTNAME,
    COL_DISCOVER,
    COL_OFFER,
    COL_REQUEST,
    COL_ACK,
    COL_RESULT,
    COL_STATUS,

    COL_ATTR_EDITABLE,
    NUM_COLS
} COL_NAME;

typedef enum {
    STEP_BEGIN = 0,
    STEP_DISCOVER,
    STEP_OFFER,
    STEP_REQUEST,
    STEP_ACK,
    STEP_END,
} DHCP_STEP;

typedef enum {
    STA_WAIT_START = 0,
    STA_SEND_REQ,
    STA_RECV_RSP,
    STA_FINISHED,
} DHCP_STATUS;

typedef struct {
    U8 *p;
    int buf_size;
} BUF_INFO, *PBUF_INFO;

typedef struct {
    U32            index;
    U32            vni;
    U8             mac[6];
    S8             hostname[64];
    DHCP_STEP      step;
    DHCP_STATUS    status;
    BUF_INFO       pDiscBuf;
    BUF_INFO       pOfferBuf;
    BUF_INFO       pReqBuf;
    BUF_INFO       pAckBuf;
    UT_hash_handle hh;
} DHCP_INFO, *PDHCP_INFO;

U32 rand_number();
int dhcp_tools_init_network(const char *pNicName);
U8 *dhcp_create_discover_req(PDHCP_INFO pInfo, int *pOutSize);
#endif    //VCPE_MAIN_H