/*
 * Copyright (c) 2004 Teodor Sigaev <teodor@sigaev.ru>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *        notice, this list of conditions and the following disclaimer in the
 *        documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the author nor the names of any co-contributors
 *        may be used to endorse or promote products derived from this software
 *        without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY CONTRIBUTORS ``AS IS'' AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
 * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
 * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef __TOP_H__
#define __TOP_H__

#include <sys/types.h>
#include "connection.h"

#define TOPD_SERVER_DEFAULT_PORT	6543
#define TOPMSGTYPE			0x10AD10AD
#define TOPGETTYPE			0x06ED10AD

typedef struct {
        double  	load;
        int64_t     freemem;
        int64_t     physmem;
} TCMsgTop;

typedef struct {
        TCMsgTop        top;
        time_t          stamp;
        struct in_addr  ip;
} UnitInfo;

typedef struct {
        u_int32_t  maxnumber;
        u_int32_t  number;
        UnitInfo   units[1];
} MassiveUnit;

#define MUHDRSZ         offsetof( MassiveUnit, units )

MassiveUnit *allocUnits(int n);
void fillUnit( MassiveUnit* mu, UnitInfo *unit );

void gotMsg(TC_Connection *msgconn);
void ConnectionWorks();

typedef struct {
        MassiveUnit *mu;
        u_int32_t
                        debug:1,
                        unused:31;
        PoolConnection  pool;
} TCServer;

extern TCServer cfg;

#define TC_SERVER_CONN_START    2

#endif