Mercurial > hg > nginx

annotate src/http/ngx_http_copy_filter_module.c @ 6075:7fcfe113827d stable-1.6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
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 d39a69427056
children ccad84a174e0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents: 441
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3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
parents: 4195
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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
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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
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b2e039840718 nginx-0.0.1-2002-12-19-20:49:51 import
Igor Sysoev <igor@sysoev.ru>
parents: 32
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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
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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
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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
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
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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
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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
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
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18 #if (NGX_HAVE_FILE_AIO)
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parents: 3050
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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
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20 ngx_file_t *file);
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Igor Sysoev <igor@sysoev.ru>
parents: 3050
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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)
113cd532b328 aio sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 3062
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23 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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24 #endif
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parents: 3050
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25 #endif
6060225e9261 FreeBSD and Linux AIO support
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parents: 3050
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26
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af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
27 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
28 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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29 void *parent, void *child);
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7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
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30 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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4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
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32
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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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33 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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34
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d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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35 { ngx_string("output_buffers"),
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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36 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
diff changeset
37 ngx_conf_set_bufs_slot,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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38 NGX_HTTP_LOC_CONF_OFFSET,
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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39 offsetof(ngx_http_copy_filter_conf_t, bufs),
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
40 NULL },
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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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41
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
42 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
43 };
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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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44
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708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 7
diff changeset
45
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
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46 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
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47 NULL, /* preconfiguration */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
48 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
49
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
50 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
51 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
52
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 90
diff changeset
53 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
54 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
55
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
56 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
57 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
58 };
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
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
61 ngx_module_t ngx_http_copy_filter_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
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62 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
63 &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
64 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
65 NGX_HTTP_MODULE, /* module type */
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b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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66 NULL, /* init master */
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
67 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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68 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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69 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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70 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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71 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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72 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
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73 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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74 };
8
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents: 7
diff changeset
75
3
34a521b1a148 nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
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76
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
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77 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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78
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
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79
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d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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80 static ngx_int_t
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81 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
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82 {
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Igor Sysoev <igor@sysoev.ru>
parents: 569
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83 ngx_int_t rc;
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parents: 569
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84 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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85 ngx_output_chain_ctx_t *ctx;
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86 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
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87 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
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88
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89 c = r->connection;
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90
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parents: 569
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91 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
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Igor Sysoev <igor@sysoev.ru>
parents: 3053
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92 "http copy filter: \"%V?%V\"", &r->uri, &r->args);
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9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
diff changeset
93
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 501
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94 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
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95
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents: 59
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96 if (ctx == NULL) {
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
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97 ctx = ngx_pcalloc(r->pool, sizeof(ngx_output_chain_ctx_t));
d4ea69372b94 nginx-0.1.25-RELEASE import
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parents: 452
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98 if (ctx == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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99 return NGX_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import
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parents: 452
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100 }
d4ea69372b94 nginx-0.1.25-RELEASE import
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parents: 452
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101
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parents: 452
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102 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
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103
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104 conf = ngx_http_get_module_loc_conf(r, ngx_http_copy_filter_module);
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parents: 3052
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105 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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parents: 3052
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106
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parents: 569
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107 ctx->sendfile = c->sendfile;
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fbbf16224844 nginx-0.1.31-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 509
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108 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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109 || r->filter_need_in_memory;
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 343
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110 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
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111
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112 ctx->alignment = clcf->directio_alignment;
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
113
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e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
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114 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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115 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
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116 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
117
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
118 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
119 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
120 ctx->filter_ctx = r;
60
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121
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122 #if (NGX_HAVE_FILE_AIO)
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diff changeset
123 if (ngx_file_aio) {
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124 if (clcf->aio) {
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125 ctx->aio_handler = ngx_http_copy_aio_handler;
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126 }
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127 #if (NGX_HAVE_AIO_SENDFILE)
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128 c->aio_sendfile = (clcf->aio == NGX_HTTP_AIO_SENDFILE);
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diff changeset
129 #endif
3052
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130 }
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131 #endif
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132
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parents: 3294
diff changeset
133 if (in && in->buf && ngx_buf_size(in->buf)) {
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diff changeset
134 r->request_output = 1;
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diff changeset
135 }
60
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diff changeset
136 }
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137
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diff changeset
138 #if (NGX_HAVE_FILE_AIO)
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diff changeset
139 ctx->aio = r->aio;
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diff changeset
140 #endif
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141
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142 for ( ;; ) {
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143 rc = ngx_output_chain(ctx, in);
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9b8c906f6e63 nginx-0.1.29-RELEASE import
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144
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diff changeset
145 if (ctx->in == NULL) {
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diff changeset
146 r->buffered &= ~NGX_HTTP_COPY_BUFFERED;
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147
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148 } else {
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diff changeset
149 r->buffered |= NGX_HTTP_COPY_BUFFERED;
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150 }
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151
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diff changeset
152 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0,
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153 "http copy filter: %i \"%V?%V\"", rc, &r->uri, &r->args);
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154
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diff changeset
155 #if (NGX_HAVE_FILE_AIO && NGX_HAVE_AIO_SENDFILE)
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156
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diff changeset
157 if (c->busy_sendfile) {
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158 ssize_t n;
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159 off_t offset;
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diff changeset
160 ngx_file_t *file;
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diff changeset
161 ngx_http_ephemeral_t *e;
3065
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diff changeset
162
4195
35f4997c08ce Fix for socket leak with "aio sendfile" and "limit_rate".
Maxim Dounin <mdounin@mdounin.ru>
parents: 3778
diff changeset
163 if (r->aio) {
35f4997c08ce Fix for socket leak with "aio sendfile" and "limit_rate".
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diff changeset
164 c->busy_sendfile = NULL;
35f4997c08ce Fix for socket leak with "aio sendfile" and "limit_rate".
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diff changeset
165 return rc;
35f4997c08ce Fix for socket leak with "aio sendfile" and "limit_rate".
Maxim Dounin <mdounin@mdounin.ru>
parents: 3778
diff changeset
166 }
35f4997c08ce Fix for socket leak with "aio sendfile" and "limit_rate".
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diff changeset
167
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168 file = c->busy_sendfile->file;
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diff changeset
169 offset = c->busy_sendfile->file_pos;
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diff changeset
170
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diff changeset
171 if (file->aio) {
5498
d39a69427056 Allowed up to two EBUSY errors from sendfile().
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diff changeset
172 c->busy_count = (offset == file->aio->last_offset) ?
d39a69427056 Allowed up to two EBUSY errors from sendfile().
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diff changeset
173 c->busy_count + 1 : 0;
3071
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diff changeset
174 file->aio->last_offset = offset;
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175
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d39a69427056 Allowed up to two EBUSY errors from sendfile().
Maxim Dounin <mdounin@mdounin.ru>
parents: 4542
diff changeset
176 if (c->busy_count > 2) {
3071
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diff changeset
177 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
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diff changeset
178 "sendfile(%V) returned busy again",
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diff changeset
179 &file->name);
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diff changeset
180 c->aio_sendfile = 0;
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181 }
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182 }
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183
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184 c->busy_sendfile = NULL;
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diff changeset
185 e = (ngx_http_ephemeral_t *) &r->uri_start;
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diff changeset
186
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diff changeset
187 n = ngx_file_aio_read(file, &e->aio_preload, 1, offset, r->pool);
3065
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188
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diff changeset
189 if (n > 0) {
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diff changeset
190 in = NULL;
3071
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191 continue;
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192 }
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193
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194 rc = n;
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diff changeset
195
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diff changeset
196 if (rc == NGX_AGAIN) {
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diff changeset
197 file->aio->data = r;
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diff changeset
198 file->aio->handler = ngx_http_copy_aio_sendfile_event_handler;
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199
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diff changeset
200 r->main->blocked++;
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diff changeset
201 r->aio = 1;
3065
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diff changeset
202 }
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diff changeset
203 }
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diff changeset
204 #endif
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diff changeset
205
3071
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diff changeset
206 return rc;
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diff changeset
207 }
4
c5f071d376e5 nginx-0.0.1-2002-08-22-19:24:03 import
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parents: 3
diff changeset
208 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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parents: 8
diff changeset
209
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
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parents: 8
diff changeset
210
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diff changeset
211 #if (NGX_HAVE_FILE_AIO)
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diff changeset
212
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diff changeset
213 static void
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diff changeset
214 ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx, ngx_file_t *file)
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diff changeset
215 {
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diff changeset
216 ngx_http_request_t *r;
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diff changeset
217
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diff changeset
218 r = ctx->filter_ctx;
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diff changeset
219
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diff changeset
220 file->aio->data = r;
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diff changeset
221 file->aio->handler = ngx_http_copy_aio_event_handler;
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diff changeset
222
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diff changeset
223 r->main->blocked++;
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diff changeset
224 r->aio = 1;
3776
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diff changeset
225 ctx->aio = 1;
3052
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diff changeset
226 }
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diff changeset
227
6060225e9261 FreeBSD and Linux AIO support
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diff changeset
228
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diff changeset
229 static void
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diff changeset
230 ngx_http_copy_aio_event_handler(ngx_event_t *ev)
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diff changeset
231 {
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diff changeset
232 ngx_event_aio_t *aio;
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diff changeset
233 ngx_http_request_t *r;
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diff changeset
234
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diff changeset
235 aio = ev->data;
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diff changeset
236 r = aio->data;
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diff changeset
237
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diff changeset
238 r->main->blocked--;
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diff changeset
239 r->aio = 0;
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diff changeset
240
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diff changeset
241 r->connection->write->handler(r->connection->write);
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diff changeset
242 }
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diff changeset
243
3065
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diff changeset
244
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diff changeset
245 #if (NGX_HAVE_AIO_SENDFILE)
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diff changeset
246
113cd532b328 aio sendfile
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diff changeset
247 static void
113cd532b328 aio sendfile
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diff changeset
248 ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev)
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diff changeset
249 {
113cd532b328 aio sendfile
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diff changeset
250 ngx_event_aio_t *aio;
113cd532b328 aio sendfile
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diff changeset
251 ngx_http_request_t *r;
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diff changeset
252
113cd532b328 aio sendfile
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diff changeset
253 aio = ev->data;
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diff changeset
254 r = aio->data;
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diff changeset
255
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diff changeset
256 r->main->blocked--;
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diff changeset
257 r->aio = 0;
113cd532b328 aio sendfile
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diff changeset
258 ev->complete = 0;
113cd532b328 aio sendfile
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diff changeset
259
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diff changeset
260 r->connection->write->handler(r->connection->write);
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diff changeset
261 }
113cd532b328 aio sendfile
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diff changeset
262
113cd532b328 aio sendfile
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diff changeset
263 #endif
3052
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diff changeset
264 #endif
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diff changeset
265
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diff changeset
266
501
d4ea69372b94 nginx-0.1.25-RELEASE import
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parents: 452
diff changeset
267 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
268 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
269 {
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
270 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
271
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
272 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
273 if (conf == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
274 return NULL;
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
275 }
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
276
141
656d468f4ead nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 135
diff changeset
277 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
278
4f3879d9b6f6 nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents: 9
diff changeset
279 return conf;
9
6f58641241bb nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents: 8
diff changeset
280 }
44
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
281
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
282
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
283 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
284 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
285 {
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
286 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
287 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
288
160
e7e094d34162 nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 155
diff changeset
289 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
290
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
291 return NULL;
0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 43
diff changeset
292 }
334
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
293
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
294
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
295 static ngx_int_t
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 667
diff changeset
296 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
297 {
4542
586969d972b9 Local variable "ngx_http_next_filter" renamed to "ngx_http_next_body_filter"
Ruslan Ermilov <ru@nginx.com>
parents: 4415
diff changeset
298 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
299 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
300
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
301 return NGX_OK;
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
302 }
af451db3fe99 nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents: 327
diff changeset
303