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/*
* Copyright (C) 2002 Alan Robertson <alanr@unix.sh>
* This software licensed under the GNU LGPL.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef _CLPLUMBING_APPHB_CS_H
#define _CLPLUMBING_APPHB_CS_H
/* Internal client-server messages for APP heartbeat service */
#ifndef HA_VARRUNDIR
#define HA_VARRUNDIR "/var/run"
#endif
#define APPHBSOCKPATH HA_VARRUNDIR "/heartbeat/apphb.comm"
#define APPHB_TLEN 8
#define APPHB_OLEN 256
#define REGISTER "reg"
#define UNREGISTER "unreg"
#define HEARTBEAT "hb"
#define SETINTERVAL "setint"
#define SETWARNTIME "setwarn"
#define SETREBOOT "setboot"
/*
* These messages are really primitive.
* They don't have any form of version control, they're in host byte order,
* and they're all in binary...
*
* Fortunately, this is a very simple local service ;-)
*/
/* Generic (no parameter) App heartbeat message */
struct apphb_msg {
char msgtype [APPHB_TLEN];
};
/* App heartbeat Registration message */
struct apphb_signupmsg {
char msgtype [APPHB_TLEN];
char appname [APPHB_OLEN];
char appinstance [APPHB_OLEN];
char curdir [APPHB_OLEN];
pid_t pid;
uid_t uid;
gid_t gid;
};
/* App heartbeat setinterval / setwarn message */
struct apphb_msmsg {
char msgtype [APPHB_TLEN];
unsigned long ms;
};
/* App heartbeat server return code (errno) */
struct apphb_rc {
int rc;
};
#endif
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