stonithd_msg.h

linux集群服务器软件代码包

/* File: stonithd_msg.h
 * Description: Head file which define message related used in stonithd and
 * its client library.
 *
 * Author: Sun Jiang Dong <[e-mail]>
 * Copyright (c) 2004 International Business Machines
 *
 * 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 2.1 of the License, or (at your option) any later version.
 * 
 * This software 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 library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#ifndef _STONITHD_MSG_H_
#define _STONITHD_MSG_H_

#define STONITHD_SOCK VAR_LIB_D "/stonithd"
/* define the field name for messages stonithd used */
#define F_STONITHD_TYPE   "stonithd"

#define F_STONITHD_APIREQ "apireq"	/* api request */
#define F_STONITHD_APIRPL "apirpl"	/* api reply */
#define F_STONITHD_APIRET "apiret"	/* api reply */
#define F_STONITHD_CNAME  "cname"	/* client name */
#define F_STONITHD_CPID   "cpid"     	/* client pid */
#define F_STONITHD_CEUID  "ceuid"     	/* client executing uid */
#define F_STONITHD_CEGID  "cegid"     	/* client executing gid */
#define F_STONITHD_OPTYPE "optype"     	/* stonith op type */
#define F_STONITHD_NODE   "node"     	/* the name of node which is rquired
					   to stonith */
#define F_STONITHD_TIMEOUT  "timeout"  	/* the timeout of a stonith operation */
#define F_STONITHD_RSCID    "rscid" 	/* stonith resource id */
#define F_STONITHD_RANAME   "raname" 	/* stonith RA name */
#define F_STONITHD_RAOPTYPE "raoptype" 	/* stonith RA op type */
#define F_STONITHD_PARAMS   "params" 	/* parameters for stonith RA  */
#define F_STONITHD_CALLID   "callid" 	/* RA executing call_id==pid */
#define F_STONITHD_STTYPES  "sttypes" 	/* stonith device types */
#define F_STONITHD_FRC	    "frc" 	/* final return code */
#define F_STONITHD_APPEND   "append" 	/* append data for final return */

/* Maximum length for stonithd message type */
#define MAXLEN_SMTYPE  18
/* define the message type (F_STONITHD_TYPE) value used by stonithd */
#define ST_APIREQ	"apireq"
#define ST_APIRPL	"apirpl"

/* define the message type (F_STONITHD_APIREQ) value used by stonithd */
#define ST_SIGNON	"signon"
#define ST_SIGNOFF	"signoff"
#define ST_STONITH	"stonith"
#define ST_RAOP		"raop"		/* stonith resource agent operation */
#define ST_LTYPES	"ltypes"	/* List the stonith device types */

/* define the message type (F_STONITHD_APIRPL) value used by stonithd */
#define ST_RSIGNON	"rsignon"
#define ST_RSIGNOFF	"rsignoff"
#define ST_RSTONITH	"rstonith"	/* stonith ops sync result */
#define ST_STRET	"stret"		/* stonith ops final result */
#define ST_RRAOP	"rraop"		/* stonithRA ops sync result */
#define ST_RAOPRET	"raopret"	/* stonithRA ops final result */
#define ST_RLTYPES	"rltypes"	/* return the stonith device types */

/* define the message type (F_STONITHD_APIRET) value used by stonithd */
#define ST_APIOK	"apiok"
#define ST_APIFAIL	"apifail"	/* Generic error */
#define	ST_BADREQ	"badreq"

#define ZAPMSG(m)       { ha_msg_del(m); (m) = NULL; }
#define ZAPCHAN(ch)     { 					\
				if ( (ch) != NULL ) { 		\
					(ch)->ops->destroy(ch);	\
	 			} 				\
				(ch) = NULL;			\
			}				

/* free the object allocated by g_new, g_strdup and etc. */
#define ZAPGDOBJ(m)					\
			if ( (m) != NULL ) {		\
				g_free(m);		\
				(m) = NULL;		\
			}

/* Some message handle funtions used internally */
int ha_msg_addhash(struct ha_msg * msg, const char * name, GHashTable * htable);
struct ha_msg * hashtable_to_hamsg(GHashTable * htable);
void insert_data_pairs(gpointer key, gpointer value, gpointer user_data);
GHashTable * cl_get_hashtable(const struct ha_msg *request, const char * name);
void print_str_hashtable(GHashTable * htable);
void print_str_item(gpointer key, gpointer value, gpointer user_data);

#endif /* _STONITHD_MSG_H_ */