Willy Tarreau | b1ec8c4 | 2015-04-03 13:53:24 +0200 | [diff] [blame] | 1 | /* |
| 2 | * include/types/session.h |
| 3 | * This file defines everything related to sessions. |
| 4 | * |
| 5 | * Copyright (C) 2000-2015 Willy Tarreau - w@1wt.eu |
| 6 | * |
| 7 | * This library is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU Lesser General Public |
| 9 | * License as published by the Free Software Foundation, version 2.1 |
| 10 | * exclusively. |
| 11 | * |
| 12 | * This library is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 15 | * Lesser General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Lesser General Public |
| 18 | * License along with this library; if not, write to the Free Software |
| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 20 | */ |
| 21 | |
| 22 | #ifndef _TYPES_SESSION_H |
| 23 | #define _TYPES_SESSION_H |
| 24 | |
| 25 | |
| 26 | #include <sys/time.h> |
| 27 | #include <unistd.h> |
| 28 | #include <netinet/in.h> |
| 29 | #include <arpa/inet.h> |
| 30 | |
| 31 | #include <common/config.h> |
| 32 | #include <common/mini-clist.h> |
| 33 | |
| 34 | #include <types/obj_type.h> |
| 35 | #include <types/proxy.h> |
| 36 | #include <types/stick_table.h> |
Willy Tarreau | 02a0c0e | 2015-04-04 18:08:21 +0200 | [diff] [blame] | 37 | #include <types/task.h> |
Willy Tarreau | ebcd484 | 2015-06-19 11:59:02 +0200 | [diff] [blame] | 38 | #include <types/vars.h> |
Willy Tarreau | b1ec8c4 | 2015-04-03 13:53:24 +0200 | [diff] [blame] | 39 | |
Olivier Houchard | 00cf70f | 2018-11-30 17:24:55 +0100 | [diff] [blame] | 40 | struct sess_srv_list { |
| 41 | void *target; |
Olivier Houchard | 351411f | 2018-12-27 17:20:54 +0100 | [diff] [blame] | 42 | struct list conn_list; /* Head of the connections list */ |
| 43 | struct list srv_list; /* Next element of the server list */ |
Olivier Houchard | 00cf70f | 2018-11-30 17:24:55 +0100 | [diff] [blame] | 44 | }; |
| 45 | |
| 46 | #define MAX_SRV_LIST 5 |
| 47 | |
Olivier Houchard | 250031e | 2019-05-29 15:01:50 +0200 | [diff] [blame] | 48 | /* session flags */ |
| 49 | enum { |
| 50 | SESS_FL_NONE = 0x00000000, /* nothing */ |
| 51 | SESS_FL_PREFER_LAST = 0x00000001, /* NTML authent, we should reuse last conn */ |
| 52 | }; |
| 53 | |
Willy Tarreau | b1ec8c4 | 2015-04-03 13:53:24 +0200 | [diff] [blame] | 54 | struct session { |
Willy Tarreau | e36cbcb | 2015-04-03 15:40:56 +0200 | [diff] [blame] | 55 | struct proxy *fe; /* the proxy this session depends on for the client side */ |
Willy Tarreau | fb0afa7 | 2015-04-03 14:46:27 +0200 | [diff] [blame] | 56 | struct listener *listener; /* the listener by which the request arrived */ |
Willy Tarreau | 40606ab | 2015-04-03 18:08:29 +0200 | [diff] [blame] | 57 | enum obj_type *origin; /* the connection / applet which initiated this session */ |
Willy Tarreau | 7ea671b | 2015-04-04 14:46:56 +0200 | [diff] [blame] | 58 | struct timeval accept_date; /* date of the session's accept() in user date */ |
| 59 | struct timeval tv_accept; /* date of the session's accept() in internal date (monotonic) */ |
Willy Tarreau | b2bf833 | 2015-04-04 15:58:58 +0200 | [diff] [blame] | 60 | struct stkctr stkctr[MAX_SESS_STKCTR]; /* stick counters for tcp-connection */ |
Willy Tarreau | ebcd484 | 2015-06-19 11:59:02 +0200 | [diff] [blame] | 61 | struct vars vars; /* list of variables for the session scope. */ |
Willy Tarreau | 0b74eae | 2017-08-28 19:02:51 +0200 | [diff] [blame] | 62 | struct task *task; /* handshake timeout processing */ |
Willy Tarreau | 590a051 | 2018-09-05 11:56:48 +0200 | [diff] [blame] | 63 | long t_handshake; /* handshake duration, -1 = not completed */ |
Olivier Houchard | a2dbeb2 | 2018-12-28 18:50:57 +0100 | [diff] [blame] | 64 | int idle_conns; /* Number of connections we're currently responsible for that we are not using */ |
Olivier Houchard | 351411f | 2018-12-27 17:20:54 +0100 | [diff] [blame] | 65 | struct list srv_list; /* List of servers and the connections the session is currently responsible for */ |
Olivier Houchard | 250031e | 2019-05-29 15:01:50 +0200 | [diff] [blame] | 66 | unsigned int flags; /* session flags, SESS_FL_* */ |
Willy Tarreau | b1ec8c4 | 2015-04-03 13:53:24 +0200 | [diff] [blame] | 67 | }; |
| 68 | |
| 69 | #endif /* _TYPES_SESSION_H */ |
| 70 | |
| 71 | /* |
| 72 | * Local variables: |
| 73 | * c-indent-level: 8 |
| 74 | * c-basic-offset: 8 |
| 75 | * End: |
| 76 | */ |