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/*
* include/proto/session.h
* This file defines everything related to sessions.
*
* Copyright (C) 2000-2015 Willy Tarreau - w@1wt.eu
*
* 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 _PROTO_SESSION_H
#define _PROTO_SESSION_H
#include <common/config.h>
#include <common/buffer.h>
#include <common/debug.h>
#include <common/memory.h>
#include <types/global.h>
#include <types/session.h>
#include <proto/stick_table.h>
extern struct pool_head *pool_head_session;
struct session *session_new(struct proxy *fe, struct listener *li, enum obj_type *origin);
void session_free(struct session *sess);
int init_session();
int session_accept_fd(struct listener *l, int cfd, struct sockaddr_storage *addr);
/* Remove the refcount from the session to the tracked counters, and clear the
* pointer to ensure this is only performed once. The caller is responsible for
* ensuring that the pointer is valid first.
*/
static inline void session_store_counters(struct session *sess)
{
void *ptr;
int i;
struct stksess *ts;
for (i = 0; i < MAX_SESS_STKCTR; i++) {
struct stkctr *stkctr = &sess->stkctr[i];
ts = stkctr_entry(stkctr);
if (!ts)
continue;
ptr = stktable_data_ptr(stkctr->table, ts, STKTABLE_DT_CONN_CUR);
if (ptr) {
HA_RWLOCK_WRLOCK(STK_SESS_LOCK, &ts->lock);
if (stktable_data_cast(ptr, conn_cur) > 0)
stktable_data_cast(ptr, conn_cur)--;
HA_RWLOCK_WRUNLOCK(STK_SESS_LOCK, &ts->lock);
/* If data was modified, we need to touch to re-schedule sync */
stktable_touch_local(stkctr->table, ts, 0);
}
stkctr_set_entry(stkctr, NULL);
stksess_kill_if_expired(stkctr->table, ts, 1);
}
}
#endif /* _PROTO_SESSION_H */
/*
* Local variables:
* c-indent-level: 8
* c-basic-offset: 8
* End:
*/
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