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/*
* The Spread Toolkit.
*
* The contents of this file are subject to the Spread Open-Source
* License, Version 1.0 (the ``License''); you may not use
* this file except in compliance with the License. You may obtain a
* copy of the License at:
*
* http://www.spread.org/license/
*
* or in the file ``license.txt'' found in this distribution.
*
* Software distributed under the License is distributed on an AS IS basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Creators of Spread are:
* Yair Amir, Michal Miskin-Amir, Jonathan Stanton.
*
* Copyright (C) 1993-2004 Spread Concepts LLC <spread@spreadconcepts.com>
*
* All Rights Reserved.
*
* Major Contributor(s):
* ---------------
* Cristina Nita-Rotaru crisn@cs.purdue.edu - group communication security.
* Theo Schlossnagle jesus@omniti.com - Perl, skiplists, autoconf.
* Dan Schoenblum dansch@cnds.jhu.edu - Java interface.
* John Schultz jschultz@cnds.jhu.edu - contribution to process group membership.
*
*/
#ifndef INC_MESSAGE
#define INC_MESSAGE
#include "arch.h"
#include "prot_objs.h"
#include "scatter.h"
#include "session.h"
int32 Obj_Inc_Refcount(void *obj);
void Message_populate_with_buffers(message_obj *msg);
message_header *Message_get_message_header(message_obj *msg);
int Message_get_header_size();
int Message_get_data_fragment_len();
scatter *Message_get_data_scatter(message_obj *msg);
int Message_get_packet_type(int mess_type);
char *Message_get_first_data_ptr(message_obj *msg);
int Message_get_first_data_len(message_obj *msg);
char *Message_get_first_group(message_obj *msg);
char *Message_get_groups_array(message_obj *msg);
int Message_get_data_header_size(void);
int Message_get_non_body_header_size();
void Message_calculate_current_location(message_obj *msg, int len_sent, struct partial_message_info *cur_msg);
void Message_reset_current_location(struct partial_message_info *cur_msg);
void Message_set_location_begin_body(struct partial_message_info *cur_msg);
void Message_add_scat_element(message_obj *msg);
void Message_remove_scat_element(message_obj *msg);
message_obj *Message_dup_and_reset_old_message(message_obj *msg, int len);
message_obj *Message_copy_message(message_obj *msg);
message_obj *Message_new_message(void);
message_obj *Message_create_message(int mess_type, char *sender_name);
void Message_endian_correct_message_header(message_obj *msg);
int Message_kill_mess_fixup(message_obj *msg, int orig_len, int mbox);
void Message_element_len_fixup(message_obj *msg);
void Message_Set_Fragment_Fields(message_obj *msg);
void Message_Buffer_to_Message_Fragments( message_obj *msg, char buf[], int num_bytes );
void Message_add_oldtype_to_reject( message_obj *msg, int32u old_type );
void Message_dispose_message(message_obj *msg);
void Message_Dec_Refcount(message_obj *msg);
#endif /* INC_MESSAGE */
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