msg.h

linux集群服务器软件代码包

/* $Id: msg.h,v 1.4 2005/01/26 13:21:45 andrew Exp $ */
/* 
 * Copyright (C) 2004 Andrew Beekhof <[e-mail]>
 * 
 * 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 CRM_COMMON_MSG__H
#define CRM_COMMON_MSG__H

#include <crm/crm.h>
#include <crm/common/xml.h>
#include <crm/common/util.h>
#include <clplumbing/ipc.h>


extern HA_Message *validate_crm_message(HA_Message *msg,
				       const char *sys,
				       const char *uuid,
				       const char *msg_type);

extern crm_data_t *createPingAnswerFragment(const char *from,
					   const char *status);

extern crm_data_t *createPingRequest(const char *crm_msg_reference,
				    const char *to);

extern void send_hello_message(IPC_Channel *ipc_client,
			       const char *uuid,
			       const char *client_name,
			       const char *major_version,
			       const char *minor_version);

extern gboolean process_hello_message(crm_data_t *hello,
				      char **uuid,
				      char **client_name,
				      char **major_version,
				      char **minor_version);

extern gboolean send_ipc_reply(
	IPC_Channel *ipc_channel, HA_Message *request, crm_data_t *xml_response_data);

#define create_reply(request, xml_response_data) create_reply_adv(request, xml_response_data, __FUNCTION__);
extern HA_Message *create_reply_adv(HA_Message *request, crm_data_t *xml_response_data, const char *origin);

#define create_request(task, xml_data, host_to, sys_to, sys_from, uuid_from) create_request_adv(task, xml_data, host_to, sys_to, sys_from, uuid_from, __FUNCTION__)

extern HA_Message *create_request_adv(
	const char *task, crm_data_t *xml_data, const char *host_to,
	const char *sys_to, const char *sys_from, const char *uuid_from,
	const char *origin);


typedef struct ha_msg_input_s 
{
		HA_Message *msg;
		crm_data_t *xml;
		
} ha_msg_input_t;

extern ha_msg_input_t *new_ipc_msg_input(IPC_Message *orig);
extern ha_msg_input_t *new_ha_msg_input(const HA_Message *orig);
extern void delete_ha_msg_input(ha_msg_input_t *orig);


#endif