9a22d1cb92
The contents of the existing filter.cc was copied into filter.c that subsequently was renamed to filter.cc. The way the session is called as the last filter in the filter chain is really dubious and ought to be rearranged so that the blind casting of a session to a filter and back is not needed.
71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
#pragma once
|
|
/*
|
|
* Copyright (c) 2016 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
|
|
*
|
|
* Change Date: 2019-07-01
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
|
|
/**
|
|
* @file core/maxscale/session.h - The private session interface
|
|
*/
|
|
|
|
#include <maxscale/session.h>
|
|
|
|
MXS_BEGIN_DECLS
|
|
|
|
#define SESSION_STATS_INIT {0}
|
|
#define MXS_DOWNSTREAM_INIT {0}
|
|
#define MXS_UPSTREAM_INIT {0}
|
|
#define SESSION_FILTER_INIT {0}
|
|
|
|
#define SESSION_INIT {.ses_chk_top = CHK_NUM_SESSION, \
|
|
.stats = SESSION_STATS_INIT, .head = MXS_DOWNSTREAM_INIT, .tail = MXS_UPSTREAM_INIT, \
|
|
.state = SESSION_STATE_ALLOC, .ses_chk_tail = CHK_NUM_SESSION}
|
|
|
|
#define SESSION_PROTOCOL(x, type) DCB_PROTOCOL((x)->client_dcb, type)
|
|
|
|
/**
|
|
* Filter type for the sessionGetList call
|
|
*/
|
|
typedef enum
|
|
{
|
|
SESSION_LIST_ALL,
|
|
SESSION_LIST_CONNECTION
|
|
} SESSIONLISTFILTER;
|
|
|
|
int session_isvalid(MXS_SESSION *);
|
|
char *session_state(mxs_session_state_t);
|
|
bool session_link_dcb(MXS_SESSION *, struct dcb *);
|
|
|
|
RESULTSET *sessionGetList(SESSIONLISTFILTER);
|
|
|
|
void printAllSessions();
|
|
void printSession(MXS_SESSION *);
|
|
|
|
void dprintSessionList(DCB *pdcb);
|
|
void dprintAllSessions(struct dcb *);
|
|
void dprintSession(struct dcb *, MXS_SESSION *);
|
|
void dListSessions(struct dcb *);
|
|
|
|
/**
|
|
* @brief Get a session reference
|
|
*
|
|
* This creates an additional reference to a session which allows it to live
|
|
* as long as it is needed.
|
|
*
|
|
* @param session Session reference to get
|
|
* @return Reference to a MXS_SESSION
|
|
*
|
|
* @note The caller must free the session reference by calling session_put_ref
|
|
*/
|
|
MXS_SESSION* session_get_ref(MXS_SESSION *sessoin);
|
|
|
|
MXS_END_DECLS
|