#ifndef CLONES_H
#define CLONES_H
/*
 *   clones.h - Clone detection and limiting
 *   Copyright (C) 2004 Trevor Talbot and
 *                      the DALnet coding team
 *
 *   See file AUTHORS in IRC package for additional names of
 *   the programmers.
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 1, or (at your option)
 *   any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

/* $Id: clones.h,v 1.1.1.1 2005/06/27 03:02:50 sheik Exp $ */

#include "struct.h"
#include "common.h"
#include "sys.h"
#include "h.h"


#define CLIM_HARD_GLOBAL    1
#define CLIM_SOFT_LOCAL     2
#define CLIM_SOFT_GLOBAL    3

typedef struct SCloneEnt CloneEnt;
typedef struct SCloneStat CloneStat;

struct SCloneEnt
{
    CloneEnt *prev;                 /* master list */
    CloneEnt *next;                 /* master list */
    aClient  *clients;              /* online clients, IP/32 only */
    int       lcount;               /* local clones */
    int       gcount;               /* global clones */
    int       limit;                /* global limit (from services) */
    int       sllimit;              /* soft local limit (from SET) */
    int       sglimit;              /* soft global limit (from SET) */
    char      ent[HOSTIPLEN+1];     /* IP entity */
};

struct SCloneStat {
    unsigned long   rlh;    /* rejected local hosts */
    unsigned long   rls;    /* rejected local sites */
    unsigned long   rgh;    /* rejected global hosts */
    unsigned long   rgs;    /* rejected global sites */
};

extern CloneEnt *clones_list;
extern CloneStat clones_stat;

void clones_init(void);
int  clones_set(char *, int, int);
void clones_get(char *, int *, int *, int *);
void clones_send(aClient *);

#ifdef THROTTLE_ENABLE

int  clones_check(aClient *);
void clones_add(aClient *);
void clones_remove(aClient *);

#else   /* THROTTLE_ENABLE */

#define clones_check(x)     (0)
#define clones_add(x)       ((void)0)
#define clones_remove(x)    ((void)0)

#endif

#endif  /* CLONES_H */