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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_SESSION
#define INC_SESSION
#include "arch.h"
#include "scatter.h"
#include "configuration.h"
#include "prot_objs.h"
#include "sess_types.h"
#include "acm.h"
typedef struct dummy_message_link {
message_obj *mess;
struct dummy_message_link *next;
} message_link;
struct partial_message_info {
int in_mess_head;
int cur_element;
int cur_byte;
int total_bytes;
};
typedef struct dummy_session {
char name[MAX_PRIVATE_NAME+1]; /* +1 for the null */
char lib_version[3];
int32 address;
int status; /* OP_SESSION or KILLED SESSION and with or without membership */
int priority;
mailbox mbox;
int type; /* inet or unix */
struct acp_ops acp_ops;
int down_queue; /* Down queue to protocol */
struct partial_message_info read; /* Read Msg from Client */
message_obj *read_mess; /* Read Msg from Client */
int num_mess; /* Write Queue to Client */
struct partial_message_info write; /* Write Queue to Client */
message_link *first; /* Write Queue to Client */
message_link *last; /* Write Queue to Client */
struct dummy_session *sort_prev;
struct dummy_session *sort_next;
struct dummy_session *hash_next;
} session;
void Sess_init(void);
void Sess_block_users_level(void);
void Sess_unblock_users_level(void);
void Sess_block_user(int xxx);
void Sess_unblock_user(int xxx);
void Sess_deliver_message( message_link *mess_link );
void Sess_deliver_reg_memb( configuration reg_memb, membership_id reg_memb_id );
void Sess_deliver_trans_memb( configuration trans_memb, membership_id trans_memb_id );
void Flip_mess( message_header *head_ptr );
void Sess_write_scat( int ses, message_link *mess_link, int *needed );
void Sess_write(int ses, message_link *mess_link, int *needed );
void Sess_session_authorized(int ses);
void Sess_session_denied(int ses);
void Sess_session_report_auth_result(struct session_auth_info *sess_auth_h, int authenticated_p );
#endif /* INC_SESSION */
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