Mercurial > hg > nginx

annotate src/http/ngx_http_copy_filter_module.c @ 6004:2dac6ae6d703

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Deprecated "aio sendfile". Specifying "sendfile on" along with "aio on" activates the aio pre-loading mode for sendfile().
author Ruslan Ermilov <ru@nginx.com>
date Thu, 12 Mar 2015 20:06:04 +0300
parents ccad84a174e0
children 1fdba317ee6d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 386
diff changeset
1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 386
diff changeset
2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
diff changeset
3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4195
diff changeset
4 * Copyright (C) Nginx, Inc.
441
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 386
diff changeset
5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents: 386
diff changeset
6
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
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7
33
b2e039840718 nginx-0.0.1-2002-12-19-20:49:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 32
diff changeset
8 #include <ngx_config.h>
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 98
diff changeset
9 #include <ngx_core.h>
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 98
diff changeset
10 #include <ngx_http.h>
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53cd05892261 nginx-0.0.1-2002-12-27-19:22:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 42
diff changeset
11
99
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 98
diff changeset
12
a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 98
diff changeset
13 typedef struct {
141
656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 135
diff changeset
14 ngx_bufs_t bufs;
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
15 } ngx_http_copy_filter_conf_t;
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a059e1aa65d4 nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents: 98
diff changeset
16
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53cd05892261 nginx-0.0.1-2002-12-27-19:22:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 42
diff changeset
17
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
18 #if (NGX_HAVE_FILE_AIO)
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
19 static void ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx,
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
20 ngx_file_t *file);
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
21 static void ngx_http_copy_aio_event_handler(ngx_event_t *ev);
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113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
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22 #if (NGX_HAVE_AIO_SENDFILE)
5980
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
23 static ssize_t ngx_http_copy_aio_sendfile_preload(ngx_buf_t *file);
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113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
24 static void ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev);
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
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25 #endif
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
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26 #endif
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
27
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
28 static void *ngx_http_copy_filter_create_conf(ngx_conf_t *cf);
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
29 static char *ngx_http_copy_filter_merge_conf(ngx_conf_t *cf,
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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30 void *parent, void *child);
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
31 static ngx_int_t ngx_http_copy_filter_init(ngx_conf_t *cf);
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
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32
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
33
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
34 static ngx_command_t ngx_http_copy_filter_commands[] = {
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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
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35
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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36 { ngx_string("output_buffers"),
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
37 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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38 ngx_conf_set_bufs_slot,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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39 NGX_HTTP_LOC_CONF_OFFSET,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
40 offsetof(ngx_http_copy_filter_conf_t, bufs),
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
41 NULL },
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
42
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
43 ngx_null_command
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
44 };
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
45
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 7
diff changeset
46
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
47 static ngx_http_module_t ngx_http_copy_filter_module_ctx = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
48 NULL, /* preconfiguration */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
49 ngx_http_copy_filter_init, /* postconfiguration */
177
4db54fdbcbe7 nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents: 160
diff changeset
50
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
51 NULL, /* create main configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
52 NULL, /* init main configuration */
69
e43f406e4525 nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents: 67
diff changeset
53
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
54 NULL, /* create server configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
55 NULL, /* merge server configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
56
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
57 ngx_http_copy_filter_create_conf, /* create location configuration */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
58 ngx_http_copy_filter_merge_conf /* merge location configuration */
26
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
59 };
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
60
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents: 24
diff changeset
61
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
62 ngx_module_t ngx_http_copy_filter_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
63 NGX_MODULE_V1,
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
64 &ngx_http_copy_filter_module_ctx, /* module context */
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
65 ngx_http_copy_filter_commands, /* module directives */
96
a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 95
diff changeset
66 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
67 NULL, /* init master */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
68 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
69 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
70 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
71 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
72 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
73 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
74 NGX_MODULE_V1_PADDING
40
d5d4f3bba6f0 nginx-0.0.1-2002-12-26-10:24:21 import
Igor Sysoev <igor@sysoev.ru>
parents: 33
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75 };
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 7
diff changeset
76
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34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
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77
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
78 static ngx_http_output_body_filter_pt ngx_http_next_body_filter;
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656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 135
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334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
80
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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81 static ngx_int_t
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Igor Sysoev <igor@sysoev.ru>
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82 ngx_http_copy_filter(ngx_http_request_t *r, ngx_chain_t *in)
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50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
83 {
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4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
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84 ngx_int_t rc;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
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85 ngx_connection_t *c;
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
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86 ngx_output_chain_ctx_t *ctx;
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87 ngx_http_core_loc_conf_t *clcf;
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
88 ngx_http_copy_filter_conf_t *conf;
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
89
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4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
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90 c = r->connection;
4e296b7d25bf nginx-0.3.13-RELEASE import
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parents: 569
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91
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
92 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
3062
aa720192937b use local variable and fix debug log message
Igor Sysoev <igor@sysoev.ru>
parents: 3053
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93 "http copy filter: \"%V?%V\"", &r->uri, &r->args);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
94
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
95 ctx = ngx_http_get_module_ctx(r, ngx_http_copy_filter_module);
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
96
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
97 if (ctx == NULL) {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
98 ctx = ngx_pcalloc(r->pool, sizeof(ngx_output_chain_ctx_t));
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
99 if (ctx == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
100 return NGX_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
101 }
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
102
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
103 ngx_http_set_ctx(r, ctx, ngx_http_copy_filter_module);
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
104
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Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
105 conf = ngx_http_get_module_loc_conf(r, ngx_http_copy_filter_module);
0d253659da12 directio_alignment
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parents: 3052
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106 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
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107
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Igor Sysoev <igor@sysoev.ru>
parents: 569
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108 ctx->sendfile = c->sendfile;
513
fbbf16224844 nginx-0.1.31-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
diff changeset
109 ctx->need_in_memory = r->main_filter_need_in_memory
fbbf16224844 nginx-0.1.31-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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110 || r->filter_need_in_memory;
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 343
diff changeset
111 ctx->need_in_temp = r->filter_need_temporary;
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50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
112
3053
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
113 ctx->alignment = clcf->directio_alignment;
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
114
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
115 ctx->pool = r->pool;
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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116 ctx->bufs = conf->bufs;
343
6bdf858bff8c nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents: 334
diff changeset
117 ctx->tag = (ngx_buf_tag_t) &ngx_http_copy_filter_module;
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
118
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
119 ctx->output_filter = (ngx_output_chain_filter_pt)
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
120 ngx_http_next_body_filter;
294
5cfd65b8b0a7 nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents: 177
diff changeset
121 ctx->filter_ctx = r;
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
122
3052
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parents: 3050
diff changeset
123 #if (NGX_HAVE_FILE_AIO)
6004
2dac6ae6d703 Deprecated "aio sendfile".
Ruslan Ermilov <ru@nginx.com>
parents: 5980
diff changeset
124 if (ngx_file_aio && clcf->aio) {
2dac6ae6d703 Deprecated "aio sendfile".
Ruslan Ermilov <ru@nginx.com>
parents: 5980
diff changeset
125 ctx->aio_handler = ngx_http_copy_aio_handler;
3065
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parents: 3062
diff changeset
126 #if (NGX_HAVE_AIO_SENDFILE)
6004
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Ruslan Ermilov <ru@nginx.com>
parents: 5980
diff changeset
127 ctx->aio_preload = ngx_http_copy_aio_sendfile_preload;
3065
113cd532b328 aio sendfile
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parents: 3062
diff changeset
128 #endif
3052
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parents: 3050
diff changeset
129 }
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parents: 3050
diff changeset
130 #endif
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parents: 3050
diff changeset
131
3518
eb3aaf8bd2a9 fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
132 if (in && in->buf && ngx_buf_size(in->buf)) {
eb3aaf8bd2a9 fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
133 r->request_output = 1;
eb3aaf8bd2a9 fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents: 3294
diff changeset
134 }
60
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
135 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
diff changeset
136
3119
4c90c9129a82 fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents: 3110
diff changeset
137 #if (NGX_HAVE_FILE_AIO)
4c90c9129a82 fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents: 3110
diff changeset
138 ctx->aio = r->aio;
4c90c9129a82 fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents: 3110
diff changeset
139 #endif
4c90c9129a82 fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents: 3110
diff changeset
140
5980
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Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
141 rc = ngx_output_chain(ctx, in);
583
4e296b7d25bf nginx-0.3.13-RELEASE import
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parents: 569
diff changeset
142
5980
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Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
143 if (ctx->in == NULL) {
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
144 r->buffered &= ~NGX_HTTP_COPY_BUFFERED;
3071
ffc270f696ed retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents: 3070
diff changeset
145
5980
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Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
146 } else {
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
147 r->buffered |= NGX_HTTP_COPY_BUFFERED;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
148 }
3065
113cd532b328 aio sendfile
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parents: 3062
diff changeset
149
5980
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
150 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
151 "http copy filter: %i \"%V?%V\"", rc, &r->uri, &r->args);
3071
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Igor Sysoev <igor@sysoev.ru>
parents: 3070
diff changeset
152
5980
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parents: 5498
diff changeset
153 return rc;
4
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
Igor Sysoev <igor@sysoev.ru>
parents: 3
diff changeset
154 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
155
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
156
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parents: 3050
diff changeset
157 #if (NGX_HAVE_FILE_AIO)
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parents: 3050
diff changeset
158
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parents: 3050
diff changeset
159 static void
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parents: 3050
diff changeset
160 ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx, ngx_file_t *file)
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
161 {
6060225e9261 FreeBSD and Linux AIO support
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parents: 3050
diff changeset
162 ngx_http_request_t *r;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
163
6060225e9261 FreeBSD and Linux AIO support
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parents: 3050
diff changeset
164 r = ctx->filter_ctx;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
165
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
166 file->aio->data = r;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
167 file->aio->handler = ngx_http_copy_aio_event_handler;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
168
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
169 r->main->blocked++;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
170 r->aio = 1;
3776
7450029ff51e file AIO read may be posted inside loop
Igor Sysoev <igor@sysoev.ru>
parents: 3518
diff changeset
171 ctx->aio = 1;
3052
6060225e9261 FreeBSD and Linux AIO support
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parents: 3050
diff changeset
172 }
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parents: 3050
diff changeset
173
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
174
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
175 static void
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
176 ngx_http_copy_aio_event_handler(ngx_event_t *ev)
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
177 {
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
178 ngx_event_aio_t *aio;
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
179 ngx_http_request_t *r;
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parents: 3050
diff changeset
180
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parents: 3050
diff changeset
181 aio = ev->data;
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parents: 3050
diff changeset
182 r = aio->data;
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parents: 3050
diff changeset
183
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
184 r->main->blocked--;
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
185 r->aio = 0;
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
186
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
187 r->connection->write->handler(r->connection->write);
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
188 }
6060225e9261 FreeBSD and Linux AIO support
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parents: 3050
diff changeset
189
3065
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
190
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
191 #if (NGX_HAVE_AIO_SENDFILE)
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
192
5980
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parents: 5498
diff changeset
193 static ssize_t
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parents: 5498
diff changeset
194 ngx_http_copy_aio_sendfile_preload(ngx_buf_t *file)
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
195 {
ccad84a174e0 Refactored sendfile() AIO preload.
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parents: 5498
diff changeset
196 ssize_t n;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
197 static u_char buf[1];
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
198 ngx_event_aio_t *aio;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
199 ngx_http_request_t *r;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
200
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
201 n = ngx_file_aio_read(file->file, buf, 1, file->file_pos, NULL);
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
202
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
203 if (n == NGX_AGAIN) {
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
204 aio = file->file->aio;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
205 aio->handler = ngx_http_copy_aio_sendfile_event_handler;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
206
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
207 r = aio->data;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
208 r->main->blocked++;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
209 r->aio = 1;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
210 }
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
211
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
212 return n;
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
213 }
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
214
ccad84a174e0 Refactored sendfile() AIO preload.
Valentin Bartenev <vbart@nginx.com>
parents: 5498
diff changeset
215
3065
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
216 static void
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
217 ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev)
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
218 {
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
219 ngx_event_aio_t *aio;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
220 ngx_http_request_t *r;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
221
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
222 aio = ev->data;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
223 r = aio->data;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
224
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
225 r->main->blocked--;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
226 r->aio = 0;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
227 ev->complete = 0;
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
228
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
229 r->connection->write->handler(r->connection->write);
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
230 }
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
231
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
diff changeset
232 #endif
3052
6060225e9261 FreeBSD and Linux AIO support
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parents: 3050
diff changeset
233 #endif
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
234
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
235
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
236 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
237 ngx_http_copy_filter_create_conf(ngx_conf_t *cf)
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
238 {
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
239 ngx_http_copy_filter_conf_t *conf;
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
240
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
241 conf = ngx_palloc(cf->pool, sizeof(ngx_http_copy_filter_conf_t));
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
242 if (conf == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
243 return NULL;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
244 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
245
141
656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 135
diff changeset
246 conf->bufs.num = 0;
10
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
247
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
248 return conf;
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
249 }
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
250
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
251
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
252 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
253 ngx_http_copy_filter_merge_conf(ngx_conf_t *cf, void *parent, void *child)
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
254 {
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
255 ngx_http_copy_filter_conf_t *prev = parent;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
256 ngx_http_copy_filter_conf_t *conf = child;
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
257
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
258 ngx_conf_merge_bufs_value(conf->bufs, prev->bufs, 1, 32768);
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
259
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
260 return NULL;
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
261 }
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
262
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
263
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
264 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
265 ngx_http_copy_filter_init(ngx_conf_t *cf)
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
266 {
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
267 ngx_http_next_body_filter = ngx_http_top_body_filter;
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
268 ngx_http_top_body_filter = ngx_http_copy_filter;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
269
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
270 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
271 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
272