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#ifndef __BACKUP_H
#define __BACKUP_H
#include <stdint.h>
#include <sys/types.h>
#include "ap_session.h"
#include "list.h"
#define MODID_COMMON 1
#define MODID_RADIUS 2
#define MODID_PPPOE 3
#define MODID_IPOE 4
#define MODID_PPTP 5
#define MODID_L2TP 6
#define MODID_IPPOOL 7
struct backup_storage;
struct backup_data;
struct backup_tag
{
struct list_head entry;
uint16_t internal:1;
uint16_t id:15;
uint16_t size;
uint8_t *data;
};
struct backup_mod
{
struct backup_data *data;
struct list_head entry;
int id;
struct list_head tag_list;
};
struct backup_data
{
struct ap_session *ses;
struct backup_storage *storage;
struct list_head mod_list;
int internal:1;
};
struct backup_module
{
struct list_head entry;
int id;
int (*save)(struct ap_session *, struct backup_mod *);
int (*restore)(struct ap_session *, struct backup_mod *);
struct ap_session *(*ctrl_restore)(struct backup_mod *);
void (*ctrl_start)(struct ap_session *ses);
void (*restore_complete)(void);
};
struct backup_storage
{
struct list_head entry;
/*int (*check_integrity)(void);
int (*restore)(int internal);*/
void (*restore)(int internal);
struct backup_data *(*create)(struct ap_session *);
int (*commit)(struct backup_data *);
void (*free)(struct backup_data *);
struct backup_mod *(*alloc_mod)(struct backup_data *);
void (*free_mod)(struct backup_mod *);
void (*add_fd)(struct backup_data *, int fd);
struct backup_tag *(*alloc_tag)(struct backup_data *, int size);
void (*free_tag)(struct backup_data *, struct backup_tag *);
};
void backup_register_module(struct backup_module *);
void backup_register_storage(struct backup_storage *);
int backup_save_session(struct ap_session *ses);
void backup_restore_session(struct backup_data *d);
struct backup_mod *backup_find_mod(struct backup_data *d, uint8_t mod_id);
struct backup_tag *backup_find_tag(struct backup_data *d, uint8_t mod_id, uint8_t tag_id, int internal);
struct backup_tag *backup_add_tag(struct backup_mod *m, uint8_t id, int internal, const void *data, size_t size);
void backup_add_fd(struct backup_mod *m, int fd);
void backup_restore(int internal);
void backup_restore_fd();
#endif
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