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/*
* include/types/peers.h
* This file defines everything related to peers.
*
* Copyright 2010 EXCELIANCE, Emeric Brun <ebrun@exceliance.fr>
*
* 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, version 2.1
* exclusively.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _TYPES_PEERS_H
#define _TYPES_PEERS_H
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <common/appsession.h>
#include <common/config.h>
#include <common/mini-clist.h>
#include <common/regex.h>
#include <common/sessionhash.h>
#include <common/tools.h>
#include <eb32tree.h>
struct peer_session {
struct shared_table *table; /* shared table */
struct peer *peer; /* current peer */
struct session *session; /* current transport session */
unsigned int flags; /* peer session flags */
unsigned int statuscode; /* current/last session status code */
unsigned int update; /* current peer acked update */
unsigned int pushack; /* last commited update to ack */
unsigned int lastack; /* last acked update */
unsigned int lastpush; /* last pushed update */
unsigned int confirm; /* confirm message counter */
unsigned int pushed; /* equal to last pushed data or to table local update in case of total push
* or to teaching_origin if teaching is ended */
unsigned int reconnect; /* next connect timer */
unsigned int teaching_origin; /* resync teaching origine update */
struct peer_session *next;
};
struct shared_table {
struct stktable *table; /* stick table to sync */
struct task *sync_task; /* main sync task */
struct peer_session *local_session; /* local peer session */
struct peer_session *sessions; /* peer sessions list */
unsigned int flags; /* current table resync state */
unsigned int resync_timeout; /* resync timeout timer */
struct shared_table *next; /* next shared table in list */
};
struct peer {
int local; /* proxy state */
char *id;
struct peers *peers;
struct {
const char *file; /* file where the section appears */
int line; /* line where the section appears */
} conf; /* config information */
time_t last_change;
struct sockaddr_storage addr; /* peer address */
struct protocol *proto; /* peer address protocol */
struct xprt_ops *xprt; /* peer socket operations at transport layer */
void *sock_init_arg; /* socket operations's opaque init argument if needed */
struct peer *next; /* next peer in the list */
};
struct peers {
int state; /* proxy state */
char *id; /* peer section name */
struct peer *remote; /* remote peers list */
struct proxy *peers_fe; /* peer frontend */
struct {
const char *file; /* file where the section appears */
int line; /* line where the section appears */
} conf; /* config information */
struct shared_table *tables; /* registered shared tables */
time_t last_change;
struct peers *next; /* next peer section */
int count; /* total of peers */
};
extern struct peers *peers;
#endif /* _TYPES_PEERS_H */
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