mirror of
https://github.com/haproxy/haproxy.git
synced 2026-02-03 20:39:41 -05:00
55bb8450c0
It is now possible to get CSV ouput from the statistics by simply appending ";csv" to the HTTP request sent to get the stats. The fields keep the same ordering as in the HTML page, and a field "pxname" has been prepended at the beginning of the line.
138 lines
6.4 KiB
C
138 lines
6.4 KiB
C
/*
|
|
include/types/session.h
|
|
This file defines everything related to sessions.
|
|
|
|
Copyright (C) 2000-2007 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 _TYPES_SESSION_H
|
|
#define _TYPES_SESSION_H
|
|
|
|
|
|
#include <sys/time.h>
|
|
#include <unistd.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
|
|
#include <common/config.h>
|
|
#include <common/mini-clist.h>
|
|
|
|
#include <types/buffers.h>
|
|
#include <types/proto_http.h>
|
|
#include <types/proxy.h>
|
|
#include <types/queue.h>
|
|
#include <types/server.h>
|
|
#include <types/task.h>
|
|
|
|
|
|
/* various session flags, bits values 0x01 to 0x20 (shift 0) */
|
|
#define SN_DIRECT 0x00000001 /* connection made on the server matching the client cookie */
|
|
#define SN_ASSIGNED 0x00000002 /* no need to assign a server to this session */
|
|
#define SN_ADDR_SET 0x00000004 /* this session's server address has been set */
|
|
#define SN_BE_ASSIGNED 0x00000008 /* a backend was assigned. Conns are accounted. */
|
|
#define SN_CONN_CLOSED 0x00000010 /* "Connection: close" was present or added */
|
|
#define SN_MONITOR 0x00000020 /* this session comes from a monitoring system */
|
|
#define SN_SELF_GEN 0x00000040 /* the proxy generates data for the client (eg: stats) */
|
|
#define SN_FRT_ADDR_SET 0x00000080 /* set if the frontend address has been filled */
|
|
|
|
/* session termination conditions, bits values 0x100 to 0x700 (0-7 shift 8) */
|
|
#define SN_ERR_NONE 0x00000000
|
|
#define SN_ERR_CLITO 0x00000100 /* client time-out */
|
|
#define SN_ERR_CLICL 0x00000200 /* client closed (read/write error) */
|
|
#define SN_ERR_SRVTO 0x00000300 /* server time-out, connect time-out */
|
|
#define SN_ERR_SRVCL 0x00000400 /* server closed (connect/read/write error) */
|
|
#define SN_ERR_PRXCOND 0x00000500 /* the proxy decided to close (deny...) */
|
|
#define SN_ERR_RESOURCE 0x00000600 /* the proxy encountered a lack of a local resources (fd, mem, ...) */
|
|
#define SN_ERR_INTERNAL 0x00000700 /* the proxy encountered an internal error */
|
|
#define SN_ERR_MASK 0x00000700 /* mask to get only session error flags */
|
|
#define SN_ERR_SHIFT 8 /* bit shift */
|
|
/* unused: 0x00000800 */
|
|
|
|
/* session state at termination, bits values 0x1000 to 0x7000 (0-7 shift 12) */
|
|
#define SN_FINST_R 0x00001000 /* session ended during client request */
|
|
#define SN_FINST_C 0x00002000 /* session ended during server connect */
|
|
#define SN_FINST_H 0x00003000 /* session ended during server headers */
|
|
#define SN_FINST_D 0x00004000 /* session ended during data phase */
|
|
#define SN_FINST_L 0x00005000 /* session ended while pushing last data to client */
|
|
#define SN_FINST_Q 0x00006000 /* session ended while waiting in queue for a server slot */
|
|
#define SN_FINST_T 0x00007000 /* session ended tarpitted */
|
|
#define SN_FINST_MASK 0x00007000 /* mask to get only final session state flags */
|
|
#define SN_FINST_SHIFT 12 /* bit shift */
|
|
/* unused: 0x00008000 */
|
|
|
|
/* Note: those flags must move to another place */
|
|
#define SN_STAT_HIDEDWN 0x00010000 /* hide 'down' servers in the stats page */
|
|
#define SN_STAT_NORFRSH 0x00020000 /* do not automatically refresh the stats page */
|
|
#define SN_STAT_FMTCSV 0x00040000 /* dump the stats in CSV format instead of HTML */
|
|
|
|
|
|
/* WARNING: if new fields are added, they must be initialized in event_accept()
|
|
* and freed in session_free() !
|
|
*/
|
|
struct session {
|
|
struct task *task; /* the task associated with this session */
|
|
/* application specific below */
|
|
struct proxy *fe; /* the proxy this session depends on for the client side */
|
|
struct proxy *be; /* the proxy this session depends on for the server side */
|
|
int cli_fd; /* the client side fd */
|
|
int srv_fd; /* the server side fd */
|
|
int cli_state; /* state of the client side */
|
|
int srv_state; /* state of the server side */
|
|
int conn_retries; /* number of connect retries left */
|
|
int flags; /* some flags describing the session */
|
|
struct buffer *req; /* request buffer */
|
|
struct buffer *rep; /* response buffer */
|
|
struct sockaddr_storage cli_addr; /* the client address */
|
|
struct sockaddr_storage frt_addr; /* the frontend address reached by the client if SN_FRT_ADDR_SET is set */
|
|
struct sockaddr_in srv_addr; /* the address to connect to */
|
|
struct server *srv; /* the server being used */
|
|
struct pendconn *pend_pos; /* if not NULL, points to the position in the pending queue */
|
|
struct http_txn txn; /* current HTTP transaction being processed. Should become a list. */
|
|
struct {
|
|
int logwait; /* log fields waiting to be collected : LW_* */
|
|
struct timeval tv_accept; /* date of the accept() (beginning of the session) */
|
|
long t_request; /* delay before the end of the request arrives, -1 if never occurs */
|
|
long t_queue; /* delay before the session gets out of the connect queue, -1 if never occurs */
|
|
long t_connect; /* delay before the connect() to the server succeeds, -1 if never occurs */
|
|
long t_data; /* delay before the first data byte from the server ... */
|
|
unsigned long t_close; /* total session duration */
|
|
unsigned long srv_queue_size; /* number of sessions waiting for a connect slot on this server at accept() time (in direct assignment) */
|
|
unsigned long prx_queue_size; /* overall number of sessions waiting for a connect slot on this instance at accept() time */
|
|
long long bytes_in; /* number of bytes transferred from the client to the server */
|
|
long long bytes_out; /* number of bytes transferred from the server to the client */
|
|
} logs;
|
|
short int data_source; /* where to get the data we generate ourselves */
|
|
short int data_state; /* where to get the data we generate ourselves */
|
|
union {
|
|
struct {
|
|
struct proxy *px;
|
|
struct server *sv;
|
|
short px_st, sv_st; /* DATA_ST_INIT or DATA_ST_DATA */
|
|
} stats;
|
|
} data_ctx; /* used by produce_content to dump the stats right now */
|
|
unsigned int uniq_id; /* unique ID used for the traces */
|
|
};
|
|
|
|
|
|
#endif /* _TYPES_SESSION_H */
|
|
|
|
/*
|
|
* Local variables:
|
|
* c-indent-level: 8
|
|
* c-basic-offset: 8
|
|
* End:
|
|
*/
|