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wccpv1.h

Go to the documentation of this file.

/*
* Copyright (C) 2001 NetLabs SRL (ejbs@netlabs.com.uy)
*
* This file is part of wccpd.
*
* wccpd 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 2 of the License, or
* (at your option) any later version.
*
* wccpd 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 wccpd; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

#ifndef __WCCP_V1_H__
#define __WCCP_V1_H__ 1

#include <time.h>
#include <sys/uio.h>
#include "wccpv1_proto.h"

/*
 * Server structures
 */

typedef struct S_WCCP1_CLIENT {
        int                      usable   : 1,
                                 assigned : 1;
        time_t                   expire;
        u_int32     version;
        u_int32                  rid;
        WCCP1_I_SEE_YOU_WC_ENTRY data;
        struct S_WCCP1_CLIENT*   next;
} WCCP1_CLIENT;

/* wccpv1_proto.c */
extern struct msghdr* WCCP1Receive (u_int32 ip, void* packet, int len);

extern void WCCP1FreeReply (struct msghdr* reply);

/* wccpv1_clients.c */
extern void WCCP1Init ();

extern WCCP1_CLIENT* WCCP1GetClientByIP (u_int32 ip);

extern WCCP1_CLIENT* WCCP1AddClient (u_int32 ip);

extern void WCCP1UpdateChangeNumber ();

extern u_int32 WCCP1GetChangeNumber ();

extern u_int32 WCCP1GetUsableCacheCount ();

extern void WCCP1GetUsableCacheData (struct iovec* iov);

extern void WCCP1UpdateHashInfo (u_int32 wccount, u_int32* ips,
                                 WCCP1_HINFO hashes[]);
extern int WCCP1TimeOutEntries ();

extern void WCCP1ClearAllClients ();

#endif /* __WCCP_V1_H__ */

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