Mercurial > hg > nginx
annotate src/http/ngx_http_upstream_round_robin.h @ 6075:7fcfe113827d stable-1.6
Fixed possible buffer overrun in "too long header line" logging.
Additionally, ellipsis now always added to make it clear that
the header logged is incomplete.
Reported by Daniil Bondarev.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Wed, 08 Oct 2014 17:16:04 +0400 |
| parents | 88a302caca75 |
| children | efc84a5723b3 |
| rev | line source |
|---|---|
| 884 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 884 | 5 */ |
| 6 | |
| 7 | |
| 8 #ifndef _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ | |
| 9 #define _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ | |
| 10 | |
| 11 | |
| 12 #include <ngx_config.h> | |
| 13 #include <ngx_core.h> | |
| 14 #include <ngx_http.h> | |
| 15 | |
| 16 | |
| 17 typedef struct { | |
| 18 struct sockaddr *sockaddr; | |
| 19 socklen_t socklen; | |
| 20 ngx_str_t name; | |
| 21 | |
|
1344
8f5b5641966c
fair upstream weight balancer
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
22 ngx_int_t current_weight; |
|
4621
c90801720a0c
Upstream: smooth weighted round-robin balancing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
23 ngx_int_t effective_weight; |
|
1344
8f5b5641966c
fair upstream weight balancer
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
24 ngx_int_t weight; |
| 884 | 25 |
| 26 ngx_uint_t fails; | |
| 27 time_t accessed; | |
|
4207
4fc91bae6f83
Better recheck of dead upstream servers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3264
diff
changeset
|
28 time_t checked; |
| 884 | 29 |
| 30 ngx_uint_t max_fails; | |
| 31 time_t fail_timeout; | |
| 32 | |
| 33 ngx_uint_t down; /* unsigned down:1; */ | |
| 34 | |
|
1344
8f5b5641966c
fair upstream weight balancer
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
35 #if (NGX_HTTP_SSL) |
|
1284
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
36 ngx_ssl_session_t *ssl_session; /* local to a process */ |
| 884 | 37 #endif |
| 38 } ngx_http_upstream_rr_peer_t; | |
| 39 | |
| 40 | |
| 1378 | 41 typedef struct ngx_http_upstream_rr_peers_s ngx_http_upstream_rr_peers_t; |
| 42 | |
| 43 struct ngx_http_upstream_rr_peers_s { | |
| 884 | 44 ngx_uint_t number; |
| 45 | |
| 46 /* ngx_mutex_t *mutex; */ | |
| 47 | |
|
4655
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4621
diff
changeset
|
48 ngx_uint_t total_weight; |
|
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4621
diff
changeset
|
49 |
|
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4621
diff
changeset
|
50 unsigned single:1; |
|
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4621
diff
changeset
|
51 unsigned weighted:1; |
|
382c523d253a
Upstream: weights support in ip_hash balancer.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4621
diff
changeset
|
52 |
| 884 | 53 ngx_str_t *name; |
| 54 | |
| 1378 | 55 ngx_http_upstream_rr_peers_t *next; |
| 56 | |
| 884 | 57 ngx_http_upstream_rr_peer_t peer[1]; |
| 1378 | 58 }; |
| 884 | 59 |
| 60 | |
| 61 typedef struct { | |
| 62 ngx_http_upstream_rr_peers_t *peers; | |
| 63 ngx_uint_t current; | |
|
954
f16424aa5d89
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
884
diff
changeset
|
64 uintptr_t *tried; |
| 884 | 65 uintptr_t data; |
| 66 } ngx_http_upstream_rr_peer_data_t; | |
| 67 | |
| 68 | |
| 69 ngx_int_t ngx_http_upstream_init_round_robin(ngx_conf_t *cf, | |
| 70 ngx_http_upstream_srv_conf_t *us); | |
| 71 ngx_int_t ngx_http_upstream_init_round_robin_peer(ngx_http_request_t *r, | |
| 72 ngx_http_upstream_srv_conf_t *us); | |
| 1658 | 73 ngx_int_t ngx_http_upstream_create_round_robin_peer(ngx_http_request_t *r, |
| 74 ngx_http_upstream_resolved_t *ur); | |
| 884 | 75 ngx_int_t ngx_http_upstream_get_round_robin_peer(ngx_peer_connection_t *pc, |
| 76 void *data); | |
| 77 void ngx_http_upstream_free_round_robin_peer(ngx_peer_connection_t *pc, | |
| 78 void *data, ngx_uint_t state); | |
| 79 | |
| 80 #if (NGX_HTTP_SSL) | |
|
1284
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
81 ngx_int_t |
|
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
82 ngx_http_upstream_set_round_robin_peer_session(ngx_peer_connection_t *pc, |
|
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
83 void *data); |
|
be2b895d31e0
fix segfault when session was freed twice
Igor Sysoev <igor@sysoev.ru>
parents:
954
diff
changeset
|
84 void ngx_http_upstream_save_round_robin_peer_session(ngx_peer_connection_t *pc, |
| 884 | 85 void *data); |
| 86 #endif | |
| 87 | |
| 88 | |
| 89 #endif /* _NGX_HTTP_UPSTREAM_ROUND_ROBIN_H_INCLUDED_ */ |