annotate src/http/ngx_http_upstream.c @ 506:b9fdcaf2062b NGINX_0_7_65

nginx 0.7.65 *) Security: now nginx/Windows ignores trailing spaces in URI. Thanks to Dan Crowley, Core Security Technologies. *) Security: now nginx/Windows ignores short files names. Thanks to Dan Crowley, Core Security Technologies. *) Change: now the "009" status code is written to an access log for proxied HTTP/0.9 responses. *) Change: now the default buffer size of the "large_client_header_buffers" directive is 8K. Thanks to Andrew Cholakian. *) Change: now default SSL ciphers are "HIGH:!ADH:!MD5". *) Change: now SSLv2 protocol is disabled by default. *) Change: now $host variable value is always low case. *) Feature: the conf/fastcgi.conf for simple FastCGI configurations. *) Feature: now URI part is not required a "proxy_pass" directive if variables are used. *) Feature: the $ssl_session_id variable. *) Bugfix: if a proxied or FastCGI request was internally redirected to another proxied or FastCGI location, then $upstream_response_time variable may have abnormally large value; the bug had appeared in 0.7.63. *) Bugfix: if the "expires modified" set date in the past, then a negative number was set in the "Cache-Control" response header line. Thanks to Alex Kapranoff. *) Bugfix: nginx closed a connection if a cached response had an empty body. Thanks to Piotr Sikora. *) Bugfix: nginx cached a 304 response if there was the "If-None-Match" header line in a proxied request. Thanks to Tim Dettrick and David Kostal. *) Bugfix: nginx did not treat a comma as separator in the "Cache-Control" backend response header line. *) Bugfix: cached HTTP/0.9 responses were handled incorrectly. *) Bugfix: nginx sent gzipped responses to clients those do not support gzip, if "gzip_static on" and "gzip_vary off"; the bug had appeared in 0.8.16. *) Bugfix: nginx always added "Content-Encoding: gzip" response header line in 304 responses sent by ngx_http_gzip_static_module. *) Bugfix: the "!-x" operator did not work. Thanks to Maxim Dounin. *) Bugfix: a segmentation fault might occur in a worker process, if limit_rate was used in HTTPS server. Thanks to Maxim Dounin. *) Bugfix: a segmentation fault might occur in a worker process while $limit_rate logging. Thanks to Maxim Dounin. *) Bugfix: nginx did not support dates in 2038 year on 32-bit platforms; *) Bugfix: nginx/Windows tried to delete a temporary file twice if the file should replace an already existent file. *) Bugfix: nginx/Windows tried to rename a temporary file twice if the file should replace an already existent file. *) Bugfix: nginx/Windows might not create temporary file, a cache file, or "proxy/fastcgi_store"d file if a worker had no enough access rights for top level directories. *) Bugfix: in UTF-8 encoding support by "try_files" directive in nginx/Windows. *) Bugfix: UTF-8 encoding usage in the ngx_http_autoindex_module. Thanks to Maxim Dounin. *) Bugfix: the ngx_http_autoindex_module did not show the trailing slash in links to a directory; the bug had appeared in 0.7.15. *) Bugfix: nginx did not close a log file set by the --error-log-path configuration option; the bug had appeared in 0.7.53. *) Bugfix: "addition_types" directive was incorrectly named "addtion_types". *) Bugfix: invalid request line in $request variable was written in access_log only if error_log was set to "info" or "debug" level.
author Igor Sysoev <http://sysoev.ru>
date Mon, 01 Feb 2010 00:00:00 +0000
parents 89dc5654117c
children 68c0ae0a4959
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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11
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12 #if (NGX_HTTP_CACHE)
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r,
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14 ngx_http_upstream_t *u);
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r,
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16 ngx_http_upstream_t *u);
500
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17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r,
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18 ngx_http_variable_value_t *v, uintptr_t data);
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19 #endif
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20
348
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21 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx);
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22 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r);
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23 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r);
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24 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
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25 ngx_event_t *ev);
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26 static void ngx_http_upstream_connect(ngx_http_request_t *r,
36
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27 ngx_http_upstream_t *u);
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28 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r,
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29 ngx_http_upstream_t *u);
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30 static void ngx_http_upstream_send_request(ngx_http_request_t *r,
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31 ngx_http_upstream_t *u);
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32 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
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33 ngx_http_upstream_t *u);
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34 static void ngx_http_upstream_process_header(ngx_http_request_t *r,
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35 ngx_http_upstream_t *u);
412
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36 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r,
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37 ngx_http_upstream_t *u);
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38 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
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39 ngx_http_upstream_t *u);
294
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40 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c);
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41 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r,
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42 ngx_http_upstream_t *u);
430
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43 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
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44 ngx_http_upstream_t *u);
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45 static void ngx_http_upstream_send_response(ngx_http_request_t *r,
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46 ngx_http_upstream_t *u);
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47 static void
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48 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r);
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49 static void
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50 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
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51 ngx_http_upstream_t *u);
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52 static void
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53 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
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54 ngx_uint_t do_write);
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55 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data);
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56 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data,
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57 ssize_t bytes);
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58 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r);
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59 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r,
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60 ngx_http_upstream_t *u);
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61 static void ngx_http_upstream_process_request(ngx_http_request_t *r);
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62 static void ngx_http_upstream_store(ngx_http_request_t *r,
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63 ngx_http_upstream_t *u);
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64 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r,
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65 ngx_http_upstream_t *u);
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66 static void ngx_http_upstream_next(ngx_http_request_t *r,
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67 ngx_http_upstream_t *u, ngx_uint_t ft_type);
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68 static void ngx_http_upstream_cleanup(void *data);
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69 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
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70 ngx_http_upstream_t *u, ngx_int_t rc);
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71
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72 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
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73 ngx_table_elt_t *h, ngx_uint_t offset);
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74 static ngx_int_t
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75 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
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76 ngx_table_elt_t *h, ngx_uint_t offset);
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77 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
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78 ngx_table_elt_t *h, ngx_uint_t offset);
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79 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r,
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80 ngx_table_elt_t *h, ngx_uint_t offset);
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81 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
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82 ngx_table_elt_t *h, ngx_uint_t offset);
76
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83 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r,
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84 ngx_table_elt_t *h, ngx_uint_t offset);
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85 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r,
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86 ngx_table_elt_t *h, ngx_uint_t offset);
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87 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r,
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88 ngx_table_elt_t *h, ngx_uint_t offset);
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89 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r,
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90 ngx_table_elt_t *h, ngx_uint_t offset);
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91 static ngx_int_t
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92 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
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93 ngx_table_elt_t *h, ngx_uint_t offset);
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94 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r,
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95 ngx_table_elt_t *h, ngx_uint_t offset);
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96 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r,
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97 ngx_table_elt_t *h, ngx_uint_t offset);
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98 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r,
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99 ngx_table_elt_t *h, ngx_uint_t offset);
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100 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r,
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101 ngx_table_elt_t *h, ngx_uint_t offset);
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102 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r,
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103 ngx_table_elt_t *h, ngx_uint_t offset);
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104 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r,
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105 ngx_table_elt_t *h, ngx_uint_t offset);
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106
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107 #if (NGX_HTTP_GZIP)
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108 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
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109 ngx_table_elt_t *h, ngx_uint_t offset);
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110 #endif
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diff changeset
111
122
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
112 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf);
298
30862655219e nginx 0.5.19
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diff changeset
113 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r,
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parents: 296
diff changeset
114 ngx_http_variable_value_t *v, uintptr_t data);
122
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
115 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
116 ngx_http_variable_value_t *v, uintptr_t data);
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
117 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
118 ngx_http_variable_value_t *v, uintptr_t data);
430
dac47e9ef0d5 nginx 0.7.27
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parents: 428
diff changeset
119 static ngx_int_t ngx_http_upstream_response_length_variable(
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parents: 428
diff changeset
120 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data);
122
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
121
200
d2ae1c9f1fd3 nginx 0.3.47
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parents: 198
diff changeset
122 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
d2ae1c9f1fd3 nginx 0.3.47
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parents: 198
diff changeset
123 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd,
d2ae1c9f1fd3 nginx 0.3.47
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parents: 198
diff changeset
124 void *conf);
d2ae1c9f1fd3 nginx 0.3.47
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parents: 198
diff changeset
125
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
126 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
200
d2ae1c9f1fd3 nginx 0.3.47
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parents: 198
diff changeset
127 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf);
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
128
126
df17fbafec8f nginx 0.3.10
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parents: 122
diff changeset
129 #if (NGX_HTTP_SSL)
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
130 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *,
55a211e5eeb7 nginx 0.3.17
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parents: 138
diff changeset
131 ngx_http_upstream_t *u, ngx_connection_t *c);
126
df17fbafec8f nginx 0.3.10
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parents: 122
diff changeset
132 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c);
df17fbafec8f nginx 0.3.10
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parents: 122
diff changeset
133 #endif
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parents: 122
diff changeset
134
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
135
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
136 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
137
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
138 { ngx_string("Status"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
139 ngx_http_upstream_process_header_line,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
140 offsetof(ngx_http_upstream_headers_in_t, status),
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
141 ngx_http_upstream_copy_header_line, 0, 0 },
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
142
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
143 { ngx_string("Content-Type"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
144 ngx_http_upstream_process_header_line,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
145 offsetof(ngx_http_upstream_headers_in_t, content_type),
222
dd6c66b5b0e2 nginx 0.3.58
Igor Sysoev <http://sysoev.ru>
parents: 220
diff changeset
146 ngx_http_upstream_copy_content_type, 0, 1 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
147
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
148 { ngx_string("Content-Length"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
149 ngx_http_upstream_process_header_line,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
150 offsetof(ngx_http_upstream_headers_in_t, content_length),
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
151 ngx_http_upstream_copy_content_length, 0, 0 },
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
152
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
153 { ngx_string("Date"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
154 ngx_http_upstream_process_header_line,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
155 offsetof(ngx_http_upstream_headers_in_t, date),
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
156 ngx_http_upstream_copy_header_line,
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
157 offsetof(ngx_http_headers_out_t, date), 0 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
158
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
159 { ngx_string("Last-Modified"),
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
160 ngx_http_upstream_process_header_line,
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
161 offsetof(ngx_http_upstream_headers_in_t, last_modified),
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
162 ngx_http_upstream_copy_last_modified, 0, 0 },
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
163
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
164 { ngx_string("ETag"),
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
165 ngx_http_upstream_process_header_line,
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
166 offsetof(ngx_http_upstream_headers_in_t, etag),
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
167 ngx_http_upstream_copy_header_line,
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
168 offsetof(ngx_http_headers_out_t, etag), 0 },
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
169
58
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
170 { ngx_string("Server"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
171 ngx_http_upstream_process_header_line,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
172 offsetof(ngx_http_upstream_headers_in_t, server),
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
173 ngx_http_upstream_copy_header_line,
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
174 offsetof(ngx_http_headers_out_t, server), 0 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
175
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
176 { ngx_string("WWW-Authenticate"),
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
177 ngx_http_upstream_process_header_line,
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
178 offsetof(ngx_http_upstream_headers_in_t, www_authenticate),
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
179 ngx_http_upstream_copy_header_line, 0, 0 },
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
180
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
181 { ngx_string("Location"),
392
34fb3a573548 nginx 0.7.8
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
182 ngx_http_upstream_process_header_line,
34fb3a573548 nginx 0.7.8
Igor Sysoev <http://sysoev.ru>
parents: 382
diff changeset
183 offsetof(ngx_http_upstream_headers_in_t, location),
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
184 ngx_http_upstream_rewrite_location, 0, 0 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
185
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
186 { ngx_string("Refresh"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
187 ngx_http_upstream_ignore_header_line, 0,
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
188 ngx_http_upstream_rewrite_refresh, 0, 0 },
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
189
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
190 { ngx_string("Set-Cookie"),
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
191 ngx_http_upstream_ignore_header_line, 0,
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
192 ngx_http_upstream_copy_header_line, 0, 1 },
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
193
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
194 { ngx_string("Content-Disposition"),
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
195 ngx_http_upstream_ignore_header_line, 0,
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
196 ngx_http_upstream_copy_header_line, 0, 1 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
197
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
198 { ngx_string("Cache-Control"),
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
199 ngx_http_upstream_process_cache_control, 0,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
200 ngx_http_upstream_copy_multi_header_lines,
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
201 offsetof(ngx_http_headers_out_t, cache_control), 1 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
202
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
203 { ngx_string("Expires"),
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
204 ngx_http_upstream_process_expires, 0,
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
205 ngx_http_upstream_copy_header_line,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
206 offsetof(ngx_http_headers_out_t, expires), 1 },
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
207
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
208 { ngx_string("Accept-Ranges"),
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
209 ngx_http_upstream_process_header_line,
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
210 offsetof(ngx_http_upstream_headers_in_t, accept_ranges),
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
211 ngx_http_upstream_copy_allow_ranges,
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
212 offsetof(ngx_http_headers_out_t, accept_ranges), 1 },
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
213
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
214 { ngx_string("Connection"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
215 ngx_http_upstream_ignore_header_line, 0,
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
216 ngx_http_upstream_ignore_header_line, 0, 0 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
217
190
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
218 { ngx_string("Keep-Alive"),
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
219 ngx_http_upstream_ignore_header_line, 0,
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
220 ngx_http_upstream_ignore_header_line, 0, 0 },
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
221
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
222 { ngx_string("X-Powered-By"),
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
223 ngx_http_upstream_ignore_header_line, 0,
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
224 ngx_http_upstream_copy_header_line, 0, 0 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
225
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
226 { ngx_string("X-Accel-Expires"),
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
227 ngx_http_upstream_process_accel_expires, 0,
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
228 ngx_http_upstream_copy_header_line, 0, 0 },
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
229
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
230 { ngx_string("X-Accel-Redirect"),
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
231 ngx_http_upstream_process_header_line,
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
232 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect),
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
233 ngx_http_upstream_copy_header_line, 0, 0 },
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
234
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
235 { ngx_string("X-Accel-Limit-Rate"),
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
236 ngx_http_upstream_process_limit_rate, 0,
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
237 ngx_http_upstream_copy_header_line, 0, 0 },
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
238
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
239 { ngx_string("X-Accel-Buffering"),
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
240 ngx_http_upstream_process_buffering, 0,
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
241 ngx_http_upstream_copy_header_line, 0, 0 },
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
242
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
243 { ngx_string("X-Accel-Charset"),
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
244 ngx_http_upstream_process_charset, 0,
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
245 ngx_http_upstream_copy_header_line, 0, 0 },
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
246
58
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247 #if (NGX_HTTP_GZIP)
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248 { ngx_string("Content-Encoding"),
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249 ngx_http_upstream_process_header_line,
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250 offsetof(ngx_http_upstream_headers_in_t, content_encoding),
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251 ngx_http_upstream_copy_content_encoding, 0, 0 },
58
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252 #endif
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253
64
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254 { ngx_null_string, NULL, 0, NULL, 0, 0 }
58
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255 };
28
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256
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257
200
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258 static ngx_command_t ngx_http_upstream_commands[] = {
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259
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260 { ngx_string("upstream"),
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261 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1,
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262 ngx_http_upstream,
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263 0,
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264 0,
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265 NULL },
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266
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267 { ngx_string("server"),
260
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268 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE,
200
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269 ngx_http_upstream_server,
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270 NGX_HTTP_SRV_CONF_OFFSET,
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271 0,
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272 NULL },
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273
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274 ngx_null_command
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275 };
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276
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277
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278 static ngx_http_module_t ngx_http_upstream_module_ctx = {
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279 ngx_http_upstream_add_variables, /* preconfiguration */
58
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280 NULL, /* postconfiguration */
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281
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282 ngx_http_upstream_create_main_conf, /* create main configuration */
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283 ngx_http_upstream_init_main_conf, /* init main configuration */
28
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284
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285 NULL, /* create server configuration */
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286 NULL, /* merge server configuration */
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287
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288 NULL, /* create location configuration */
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289 NULL /* merge location configuration */
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290 };
126
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291
28
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292
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293 ngx_module_t ngx_http_upstream_module = {
58
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294 NGX_MODULE_V1,
28
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295 &ngx_http_upstream_module_ctx, /* module context */
200
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296 ngx_http_upstream_commands, /* module directives */
28
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297 NGX_HTTP_MODULE, /* module type */
90
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298 NULL, /* init master */
28
7ca9bdc82b3f nginx 0.1.14
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299 NULL, /* init module */
90
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300 NULL, /* init process */
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301 NULL, /* init thread */
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diff changeset
302 NULL, /* exit thread */
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303 NULL, /* exit process */
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parents: 86
diff changeset
304 NULL, /* exit master */
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diff changeset
305 NGX_MODULE_V1_PADDING
28
7ca9bdc82b3f nginx 0.1.14
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306 };
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parents:
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307
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diff changeset
308
122
d25a1d6034f1 nginx 0.3.8
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diff changeset
309 static ngx_http_variable_t ngx_http_upstream_vars[] = {
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310
298
30862655219e nginx 0.5.19
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diff changeset
311 { ngx_string("upstream_addr"), NULL,
426
e7dbea1ee115 nginx 0.7.25
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diff changeset
312 ngx_http_upstream_addr_variable, 0,
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diff changeset
313 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
298
30862655219e nginx 0.5.19
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diff changeset
314
186
54aabf2b0bc6 nginx 0.3.40
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diff changeset
315 { ngx_string("upstream_status"), NULL,
426
e7dbea1ee115 nginx 0.7.25
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diff changeset
316 ngx_http_upstream_status_variable, 0,
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parents: 424
diff changeset
317 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
122
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
318
186
54aabf2b0bc6 nginx 0.3.40
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diff changeset
319 { ngx_string("upstream_response_time"), NULL,
426
e7dbea1ee115 nginx 0.7.25
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diff changeset
320 ngx_http_upstream_response_time_variable, 0,
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parents: 424
diff changeset
321 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
122
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
322
430
dac47e9ef0d5 nginx 0.7.27
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diff changeset
323 { ngx_string("upstream_response_length"), NULL,
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diff changeset
324 ngx_http_upstream_response_length_variable, 0,
dac47e9ef0d5 nginx 0.7.27
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parents: 428
diff changeset
325 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
dac47e9ef0d5 nginx 0.7.27
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parents: 428
diff changeset
326
500
ed3d382670c7 nginx 0.7.62
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parents: 498
diff changeset
327 #if (NGX_HTTP_CACHE)
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parents: 498
diff changeset
328
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diff changeset
329 { ngx_string("upstream_cache_status"), NULL,
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diff changeset
330 ngx_http_upstream_cache_status, 0,
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parents: 498
diff changeset
331 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
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parents: 498
diff changeset
332
ed3d382670c7 nginx 0.7.62
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parents: 498
diff changeset
333 #endif
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parents: 498
diff changeset
334
186
54aabf2b0bc6 nginx 0.3.40
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diff changeset
335 { ngx_null_string, NULL, NULL, 0, 0, 0 }
122
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
336 };
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
337
d25a1d6034f1 nginx 0.3.8
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parents: 118
diff changeset
338
412
b246022ef454 nginx 0.7.18
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parents: 410
diff changeset
339 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = {
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parents: 410
diff changeset
340 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 },
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parents: 410
diff changeset
341 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 },
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parents: 410
diff changeset
342 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 },
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parents: 410
diff changeset
343 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 },
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parents: 410
diff changeset
344 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 },
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parents: 410
diff changeset
345 { 0, 0 }
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parents: 410
diff changeset
346 };
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parents: 410
diff changeset
347
494
499474178a11 nginx 0.7.59
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parents: 492
diff changeset
348
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parents: 492
diff changeset
349 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = {
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parents: 492
diff changeset
350 { ngx_string("GET"), NGX_HTTP_GET},
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parents: 492
diff changeset
351 { ngx_string("HEAD"), NGX_HTTP_HEAD },
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parents: 492
diff changeset
352 { ngx_string("POST"), NGX_HTTP_POST },
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parents: 492
diff changeset
353 { ngx_null_string, 0 }
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parents: 492
diff changeset
354 };
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parents: 492
diff changeset
355
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parents: 492
diff changeset
356
502
89dc5654117c nginx 0.7.63
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parents: 500
diff changeset
357 ngx_int_t
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parents: 500
diff changeset
358 ngx_http_upstream_create(ngx_http_request_t *r)
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parents: 500
diff changeset
359 {
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diff changeset
360 ngx_http_upstream_t *u;
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diff changeset
361
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diff changeset
362 u = r->upstream;
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parents: 500
diff changeset
363
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parents: 500
diff changeset
364 if (u && u->cleanup) {
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parents: 500
diff changeset
365 ngx_http_upstream_cleanup(r);
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diff changeset
366 *u->cleanup = NULL;
506
b9fdcaf2062b nginx 0.7.65
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parents: 502
diff changeset
367 u->cleanup = NULL;
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
368 }
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parents: 500
diff changeset
369
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diff changeset
370 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
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parents: 500
diff changeset
371 if (u == NULL) {
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diff changeset
372 return NGX_ERROR;
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parents: 500
diff changeset
373 }
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parents: 500
diff changeset
374
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diff changeset
375 r->upstream = u;
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parents: 500
diff changeset
376
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diff changeset
377 u->peer.log = r->connection->log;
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parents: 500
diff changeset
378 u->peer.log_error = NGX_ERROR_ERR;
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parents: 500
diff changeset
379 #if (NGX_THREADS)
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diff changeset
380 u->peer.lock = &r->connection->lock;
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diff changeset
381 #endif
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diff changeset
382
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diff changeset
383 return NGX_OK;
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parents: 500
diff changeset
384 }
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parents: 500
diff changeset
385
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parents: 500
diff changeset
386
36
a39d1b793287 nginx 0.1.18
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parents: 34
diff changeset
387 void
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parents: 34
diff changeset
388 ngx_http_upstream_init(ngx_http_request_t *r)
28
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
389 {
348
e10168d6e371 nginx 0.6.18
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parents: 346
diff changeset
390 ngx_str_t *host;
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parents: 346
diff changeset
391 ngx_uint_t i;
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parents: 346
diff changeset
392 ngx_connection_t *c;
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parents: 346
diff changeset
393 ngx_resolver_ctx_t *ctx, temp;
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parents: 346
diff changeset
394 ngx_http_cleanup_t *cln;
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parents: 346
diff changeset
395 ngx_http_upstream_t *u;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
396 ngx_http_core_loc_conf_t *clcf;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
397 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
398 ngx_http_upstream_main_conf_t *umcf;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
399
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
400 c = r->connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
401
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403 "http init upstream, client timer: %d", c->read->timer_set);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 if (c->read->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
406 ngx_del_timer(c->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408
178
87699398f955 nginx 0.3.36
Igor Sysoev <http://sysoev.ru>
parents: 172
diff changeset
409 u = r->upstream;
87699398f955 nginx 0.3.36
Igor Sysoev <http://sysoev.ru>
parents: 172
diff changeset
410
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
411 u->store = (u->conf->store || u->conf->store_lengths);
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
412
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
413 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) {
164
b922c231a392 nginx 0.3.29
Igor Sysoev <http://sysoev.ru>
parents: 162
diff changeset
414 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection;
b922c231a392 nginx 0.3.29
Igor Sysoev <http://sysoev.ru>
parents: 162
diff changeset
415 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;
b922c231a392 nginx 0.3.29
Igor Sysoev <http://sysoev.ru>
parents: 162
diff changeset
416 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
417
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420 if (!c->write->active) {
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
421 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT)
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
422 == NGX_ERROR)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
427 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
430 if (r->request_body) {
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
431 u->request_bufs = r->request_body->bufs;
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
432 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
433
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
434 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
435
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
436 if (u->conf->cache) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
437 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
438
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
439 rc = ngx_http_upstream_cache(r, u);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
440
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
441 if (rc == NGX_DONE) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
442 return;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
443 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
444
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
445 if (rc != NGX_DECLINED) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
446 ngx_http_finalize_request(r, rc);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
447 return;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
448 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
449 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
450
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
451 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
452
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
453 if (u->create_request(r) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
456 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
457
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
458 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
459
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
460 u->output.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 u->output.bufs.num = 1;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
462 u->output.bufs.size = clcf->client_body_buffer_size;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463 u->output.output_filter = ngx_chain_writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 u->output.filter_ctx = &u->writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 u->writer.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
468 if (r->upstream_states == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
469
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
470 r->upstream_states = ngx_array_create(r->pool, 1,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
471 sizeof(ngx_http_upstream_state_t));
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
472 if (r->upstream_states == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
473 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
474 return;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
475 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
476
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
477 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
478
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
479 u->state = ngx_array_push(r->upstream_states);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
480 if (u->state == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
481 ngx_http_upstream_finalize_request(r, u,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
482 NGX_HTTP_INTERNAL_SERVER_ERROR);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
483 return;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
484 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
485
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
486 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
487 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
488
142
84910468f6de nginx 0.3.18
Igor Sysoev <http://sysoev.ru>
parents: 140
diff changeset
489 cln = ngx_http_cleanup_add(r, 0);
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
490 if (cln == NULL) {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
491 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
492 return;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
493 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
494
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
495 cln->handler = ngx_http_upstream_cleanup;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
496 cln->data = r;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
497 u->cleanup = &cln->handler;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
498
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
499 if (u->resolved == NULL) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
500
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
501 uscf = u->conf->upstream;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
502
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
503 } else {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
504
434
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
505 if (u->resolved->sockaddr) {
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
506
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
507 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved)
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
508 != NGX_OK)
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
509 {
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
510 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
511 return;
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
512 }
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
513
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
514 ngx_http_upstream_connect(r, u);
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
515
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
516 return;
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
517 }
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
518
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
519 host = &u->resolved->host;
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
520
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
521 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
522
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
523 uscfp = umcf->upstreams.elts;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
524
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
525 for (i = 0; i < umcf->upstreams.nelts; i++) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
526
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
527 uscf = uscfp[i];
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
528
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
529 if (uscf->host.len == host->len
416
b4f69f2ef02c nginx 0.7.20
Igor Sysoev <http://sysoev.ru>
parents: 412
diff changeset
530 && ((uscf->port == 0 && u->resolved->no_port)
366
babd3d9efb62 nginx 0.6.27
Igor Sysoev <http://sysoev.ru>
parents: 364
diff changeset
531 || uscf->port == u->resolved->port)
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
532 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0)
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
533 {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
534 goto found;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
535 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
536 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
537
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
538 temp.name = *host;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
539
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
540 ctx = ngx_resolve_start(clcf->resolver, &temp);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
541 if (ctx == NULL) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
542 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
543 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
544 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
545
354
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
546 if (ctx == NGX_NO_RESOLVER) {
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
547 ngx_log_error(NGX_LOG_ERR, c->log, 0,
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
548 "no resolver defined to resolve %V", host);
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
549
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
550 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY);
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
551 return;
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
552 }
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
553
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
554 ctx->name = *host;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
555 ctx->type = NGX_RESOLVE_A;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
556 ctx->handler = ngx_http_upstream_resolve_handler;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
557 ctx->data = r;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
558 ctx->timeout = clcf->resolver_timeout;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
559
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
560 u->resolved->ctx = ctx;
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
561
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
562 if (ngx_resolve_name(ctx) != NGX_OK) {
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
563 u->resolved->ctx = NULL;
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
564 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
565 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
566 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
567
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
568 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
569 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
570
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
571 found:
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
572
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
573 if (uscf->peer.init(r, uscf) != NGX_OK) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
574 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
575 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
576 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
577
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
578 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
579 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
580
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
581
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
582 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
583
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
584 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
585 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
586 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
587 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
588 ngx_http_cache_t *c;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
589
494
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
590 if (!(r->method & u->conf->cache_methods)) {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
591 return NGX_DECLINED;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
592 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
593
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
594 if (r->method & NGX_HTTP_HEAD) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
595 u->method = ngx_http_core_get_method;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
596 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
597
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
598 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t));
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
599 if (c == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
600 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
601 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
602
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
603 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
604 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
605 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
606
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
607 r->cache = c;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
608 c->file.log = r->connection->log;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
609
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
610 if (u->create_key(r) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
611 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
612 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
613
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
614 /* TODO: add keys */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
615
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
616 ngx_http_file_cache_create_key(r);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
617
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
618 u->cacheable = 1;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
619
494
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
620 c->min_uses = u->conf->cache_min_uses;
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
621 c->body_start = u->conf->buffer_size;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
622 c->file_cache = u->conf->cache->data;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
623
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
624 u->cache_status = NGX_HTTP_CACHE_MISS;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
625
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
626 rc = ngx_http_file_cache_open(r);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
627
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
628 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
629 "http upstream cache: %i", rc);
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
630
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
631 switch (rc) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
632
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
633 case NGX_HTTP_CACHE_UPDATING:
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
634
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
635 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) {
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
636 u->cache_status = rc;
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
637 rc = NGX_OK;
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
638
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
639 } else {
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
640 rc = NGX_HTTP_CACHE_STALE;
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
641 }
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
642
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
643 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
644
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
645 case NGX_OK:
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
646 u->cache_status = NGX_HTTP_CACHE_HIT;
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
647 }
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
648
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
649 switch (rc) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
650
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
651 case NGX_OK:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
652
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
653 rc = ngx_http_upstream_cache_send(r, u);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
654
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
655 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
656 return rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
657 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
658
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
659 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
660
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
661 case NGX_ERROR:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
662
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
663 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
664
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
665 case NGX_HTTP_CACHE_STALE:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
666
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
667 c->valid_sec = 0;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
668 u->buffer.start = NULL;
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
669 u->cache_status = NGX_HTTP_CACHE_EXPIRED;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
670
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
671 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
672
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
673 case NGX_DECLINED:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
674
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
675 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
676 u->buffer.start = NULL;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
677
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
678 } else {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
679 u->buffer.pos = u->buffer.start + c->header_start;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
680 u->buffer.last = u->buffer.pos;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
681 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
682
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
683 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
684
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
685 case NGX_AGAIN:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
686
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
687 u->cacheable = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
688
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
689 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
690
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
691 default:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
692
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
693 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
694
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
695 u->cache_status = NGX_HTTP_CACHE_HIT;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
696
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
697 return rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
698 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
699
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
700 r->cached = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
701
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
702 return NGX_DECLINED;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
703 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
704
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
705
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
706 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
707 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
708 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
709 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
710 ngx_http_cache_t *c;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
711
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
712 r->cached = 1;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
713 c = r->cache;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
714
506
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
715 if (c->header_start == c->body_start) {
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
716 r->http_version = NGX_HTTP_VERSION_9;
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
717 return ngx_http_cache_send(r);
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
718 }
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
719
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
720 /* TODO: cache stack */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
721
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
722 u->buffer = *c->buf;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
723 u->buffer.pos += c->header_start;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
724
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
725 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t));
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
726
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
727 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
728 sizeof(ngx_table_elt_t))
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
729 != NGX_OK)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
730 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
731 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
732 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
733
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
734 rc = u->process_header(r);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
735
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
736 if (rc == NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
737
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
738 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
739 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
740 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
741
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
742 return ngx_http_cache_send(r);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
743 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
744
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
745 if (rc == NGX_ERROR) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
746 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
747 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
748
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
749 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
750
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
751 /* TODO: delete file */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
752
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
753 return rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
754 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
755
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
756 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
757
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
758
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
759 static void
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
760 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx)
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
761 {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
762 ngx_http_request_t *r;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
763 ngx_http_upstream_resolved_t *ur;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
764
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
765 r = ctx->data;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
766
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
767 r->upstream->resolved->ctx = NULL;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
768
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
769 if (ctx->state) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
770 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
771 "%V could not be resolved (%i: %s)",
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
772 &ctx->name, ctx->state,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
773 ngx_resolver_strerror(ctx->state));
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
774
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
775 ngx_resolve_name_done(ctx);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
776 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
777 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
778 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
779
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
780 ur = r->upstream->resolved;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
781 ur->naddrs = ctx->naddrs;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
782 ur->addrs = ctx->addrs;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
783
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
784 #if (NGX_DEBUG)
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
785 {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
786 in_addr_t addr;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
787 ngx_uint_t i;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
788
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
789 for (i = 0; i < ctx->naddrs; i++) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
790 addr = ntohl(ur->addrs[i]);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
791
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
792 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
793 "name was resolved to %ud.%ud.%ud.%ud",
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
794 (addr >> 24) & 0xff, (addr >> 16) & 0xff,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
795 (addr >> 8) & 0xff, addr & 0xff);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
796 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
797 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
798 #endif
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
799
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
800 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
801 ngx_resolve_name_done(ctx);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
802 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
803 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
804 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
805
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
806 ngx_resolve_name_done(ctx);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
807
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
808 ngx_http_upstream_connect(r, r->upstream);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
809 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
810
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
811
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
812 static void
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
813 ngx_http_upstream_handler(ngx_event_t *ev)
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
814 {
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
815 ngx_connection_t *c;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
816 ngx_http_request_t *r;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
817 ngx_http_log_ctx_t *ctx;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
818 ngx_http_upstream_t *u;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
819
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
820 c = ev->data;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
821 r = c->data;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
822
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
823 u = r->upstream;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
824 c = r->connection;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
825
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
826 ctx = c->log->data;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
827 ctx->current_request = r;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
828
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
829 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
830 "http upstream request: \"%V?%V\"", &r->uri, &r->args);
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
831
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
832 if (ev->write) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
833 u->write_event_handler(r, u);
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
834
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
835 } else {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
836 u->read_event_handler(r, u);
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
837 }
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
838
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
839 ngx_http_run_posted_requests(c);
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
840 }
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
841
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
842
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
843 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
844 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
845 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
846 ngx_http_upstream_check_broken_connection(r, r->connection->read);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
847 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
848
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
849
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
850 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
851 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
852 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
853 ngx_http_upstream_check_broken_connection(r, r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
854 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
855
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
856
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
857 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
858 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
859 ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
860 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
861 int n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
862 char buf[1];
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
863 ngx_err_t err;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
864 ngx_int_t event;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
865 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
866 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
867
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
868 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
869 "http upstream check client, write event:%d, \"%V\"",
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
870 ev->write, &r->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
871
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
872 c = r->connection;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
873 u = r->upstream;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
874
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
875 if (c->error) {
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
876 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
877
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
878 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
879
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
880 if (ngx_del_event(ev, event, 0) != NGX_OK) {
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
881 ngx_http_upstream_finalize_request(r, u,
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
882 NGX_HTTP_INTERNAL_SERVER_ERROR);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
883 return;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
884 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
885 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
886
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
887 if (!u->cacheable) {
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
888 ngx_http_upstream_finalize_request(r, u,
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
889 NGX_HTTP_CLIENT_CLOSED_REQUEST);
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
890 }
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
891
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
892 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
893 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
894
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
895 if (u->peer.connection == NULL) {
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
896 return;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
897 }
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
898
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
899 #if (NGX_HAVE_KQUEUE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
900
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
901 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
902
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
903 if (!ev->pending_eof) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
904 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
905 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
906
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
907 ev->eof = 1;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
908 c->error = 1;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
909
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
910 if (ev->kq_errno) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
911 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
912 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
913
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
914 if (!u->cacheable && u->peer.connection) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
915 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
916 "kevent() reported that client closed prematurely "
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
917 "connection, so upstream connection is closed too");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
918 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
919 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
920 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
921 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
922
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
923 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
924 "kevent() reported that client closed "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
925 "prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
926
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
927 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
928 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
929 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
930 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
931 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
932
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
933 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
934 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
935
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
936 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
937
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
938 n = recv(c->fd, buf, 1, MSG_PEEK);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
939
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
940 err = ngx_socket_errno;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
941
286
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
942 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err,
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
943 "http upstream recv(): %d", n);
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
944
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
945 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
946 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
947 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
948
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
949 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
950
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
951 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
952
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
953 if (ngx_del_event(ev, event, 0) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
954 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
955 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
956 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
957 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
958 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
959
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960 if (n > 0) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
961 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
962 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
963
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
964 if (n == -1) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
965 if (err == NGX_EAGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
966 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
967 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
968
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
969 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
970
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
971 } else { /* n == 0 */
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 err = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
973 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
974
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
975 ev->eof = 1;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
976 c->error = 1;
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
977
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
978 if (!u->cacheable && u->peer.connection) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
979 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
980 "client closed prematurely connection, "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
981 "so upstream connection is closed too");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
982 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
983 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
984 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
985 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
986
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
987 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
988 "client closed prematurely connection");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
989
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
990 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
991 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
993 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
994 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
995 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
996
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
997
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
998 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
999 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1000 {
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1001 ngx_int_t rc;
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1002 ngx_time_t *tp;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1003 ngx_connection_t *c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1004
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1005 r->connection->log->action = "connecting to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1006
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1007 r->connection->single_connection = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1008
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1009 if (u->state && u->state->response_sec) {
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1010 tp = ngx_timeofday();
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1011 u->state->response_sec = tp->sec - u->state->response_sec;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1012 u->state->response_msec = tp->msec - u->state->response_msec;
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1013 }
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1014
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1015 u->state = ngx_array_push(r->upstream_states);
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1016 if (u->state == NULL) {
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1017 ngx_http_upstream_finalize_request(r, u,
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1018 NGX_HTTP_INTERNAL_SERVER_ERROR);
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1019 return;
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1020 }
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1021
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1022 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1023
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1024 tp = ngx_timeofday();
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1025 u->state->response_sec = tp->sec;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1026 u->state->response_msec = tp->msec;
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1027
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1028 rc = ngx_event_connect_peer(&u->peer);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1029
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1030 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1031 "http upstream connect: %i", rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1032
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1033 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1034 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1035 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1036 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1037 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1038
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1039 u->state->peer = u->peer.name;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1040
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1041 if (rc == NGX_BUSY) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1042 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams");
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
1043 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
1044 return;
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1045 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1046
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
1047 if (rc == NGX_DECLINED) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1048 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1049 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1050 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1051
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1052 /* rc == NGX_OK || rc == NGX_AGAIN */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1053
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1054 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1055
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1056 c->data = r;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1057
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1058 c->write->handler = ngx_http_upstream_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1059 c->read->handler = ngx_http_upstream_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1060
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1061 u->write_event_handler = ngx_http_upstream_send_request_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1062 u->read_event_handler = ngx_http_upstream_process_header;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1063
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
1064 c->sendfile &= r->connection->sendfile;
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
1065 u->output.sendfile = c->sendfile;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1066
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1067 c->pool = r->pool;
492
98143f74eb3d nginx 0.7.58
Igor Sysoev <http://sysoev.ru>
parents: 488
diff changeset
1068 c->log = r->connection->log;
98143f74eb3d nginx 0.7.58
Igor Sysoev <http://sysoev.ru>
parents: 488
diff changeset
1069 c->read->log = c->log;
98143f74eb3d nginx 0.7.58
Igor Sysoev <http://sysoev.ru>
parents: 488
diff changeset
1070 c->write->log = c->log;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1071
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1072 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1073
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1074 u->writer.out = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1075 u->writer.last = &u->writer.out;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1076 u->writer.connection = c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1077 u->writer.limit = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1078
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1079 if (u->request_sent) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1080 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1081 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1082 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1083 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1084 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1085 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1086
276
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1087 if (r->request_body
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1088 && r->request_body->buf
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1089 && r->request_body->temp_file
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1090 && r == r->main)
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1091 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1092 /*
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1093 * the r->request_body->buf can be reused for one request only,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1094 * the subrequests should allocate their own temporay bufs
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1095 */
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1096
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1097 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1098 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1099 ngx_http_upstream_finalize_request(r, u,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1100 NGX_HTTP_INTERNAL_SERVER_ERROR);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1101 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1102 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1103
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1104 u->output.free->buf = r->request_body->buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1105 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1106 u->output.allocated = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1107
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1108 r->request_body->buf->pos = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1109 r->request_body->buf->last = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1110 r->request_body->buf->tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1111 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1112
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1113 u->request_sent = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1114
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1115 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1116 ngx_add_timer(c->write, u->conf->connect_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1117 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1118 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1119
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1120 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1121
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
1122 if (u->ssl && c->ssl == NULL) {
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1123 ngx_http_upstream_ssl_init_connection(r, u, c);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1124 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1125 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1127 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1128
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1129 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1130 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1131
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1132
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1133 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1134
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1135 static void
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1136 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r,
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1137 ngx_http_upstream_t *u, ngx_connection_t *c)
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1138 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
1139 ngx_int_t rc;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1141 if (ngx_ssl_create_connection(u->conf->ssl, c,
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1142 NGX_SSL_BUFFER|NGX_SSL_CLIENT)
454
a8424ffa495c nginx 0.7.39
Igor Sysoev <http://sysoev.ru>
parents: 440
diff changeset
1143 != NGX_OK)
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1144 {
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1145 ngx_http_upstream_finalize_request(r, u,
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1146 NGX_HTTP_INTERNAL_SERVER_ERROR);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1147 return;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1148 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1149
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1150 c->sendfile = 0;
168
3314be145cb9 nginx 0.3.31
Igor Sysoev <http://sysoev.ru>
parents: 164
diff changeset
1151 u->output.sendfile = 0;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1152
398
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1153 if (u->conf->ssl_session_reuse) {
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1154 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) {
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1155 ngx_http_upstream_finalize_request(r, u,
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1156 NGX_HTTP_INTERNAL_SERVER_ERROR);
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1157 return;
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1158 }
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1159 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1160
190
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
1161 r->connection->log->action = "SSL handshaking to upstream";
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
1162
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1163 rc = ngx_ssl_handshake(c);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1164
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1165 if (rc == NGX_AGAIN) {
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1166 c->ssl->handler = ngx_http_upstream_ssl_handshake;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1167 return;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1168 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1169
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1170 ngx_http_upstream_ssl_handshake(c);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1171 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1172
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1173
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1174 static void
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1175 ngx_http_upstream_ssl_handshake(ngx_connection_t *c)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1176 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1177 ngx_http_request_t *r;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1178 ngx_http_upstream_t *u;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1179
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1180 r = c->data;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1181 u = r->upstream;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1182
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1183 if (c->ssl->handshaked) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1184
398
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1185 if (u->conf->ssl_session_reuse) {
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1186 u->peer.save_session(&u->peer, u->peer.data);
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1187 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
1188
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1189 c->write->handler = ngx_http_upstream_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1190 c->read->handler = ngx_http_upstream_handler;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1191
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1192 ngx_http_upstream_send_request(r, u);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1193
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1194 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1195 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1196
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1197 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1198
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1199 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1200
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1201 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1202
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1203
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1204 static ngx_int_t
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1205 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1206 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1207 ngx_chain_t *cl;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1208
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1209 if (u->reinit_request(r) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1210 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1211 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1212
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1213 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t));
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1214
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1215 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1216 sizeof(ngx_table_elt_t))
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1217 != NGX_OK)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1218 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1219 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1220 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1221
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1222 /* reinit the request chain */
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1223
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1224 for (cl = u->request_bufs; cl; cl = cl->next) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1225 cl->buf->pos = cl->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1226 cl->buf->file_pos = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1227 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1228
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1229 /* reinit the subrequest's ngx_output_chain() context */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1230
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1231 if (r->request_body && r->request_body->temp_file
146
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1232 && r != r->main && u->output.buf)
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1233 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1234 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1235 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1236 return NGX_ERROR;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1237 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1238
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1239 u->output.free->buf = u->output.buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1240 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1241
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1242 u->output.buf->pos = u->output.buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1243 u->output.buf->last = u->output.buf->start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1244 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1245
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1246 u->output.buf = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1247 u->output.in = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1248 u->output.busy = NULL;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1249
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1250 /* reinit u->buffer */
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1251
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1252 u->buffer.pos = u->buffer.start;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1253
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1254 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1255
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1256 if (r->cache) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1257 u->buffer.pos += r->cache->header_start;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1258 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1259
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1260 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1261
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1262 u->buffer.last = u->buffer.pos;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1263
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1264 return NGX_OK;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1265 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1266
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1267
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1268 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1269 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1270 {
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1271 ngx_int_t rc;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1272 ngx_connection_t *c;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1273
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1274 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1275
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1276 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1277 "http upstream send request");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1278
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1279 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1280 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1281 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1282 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1283
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1284 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1285
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1286 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1287
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1288 u->request_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1289
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1290 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1291 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1292 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1293 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1294
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1295 if (c->write->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1296 ngx_del_timer(c->write);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1297 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1298
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1299 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1300 ngx_add_timer(c->write, u->conf->send_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1301
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1302 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1303 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1304 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1305 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1306 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1307
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1308 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1309 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1310
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1311 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1312
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1313 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1314 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1315 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1316 ngx_tcp_push_n " failed");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1317 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1318 NGX_HTTP_INTERNAL_SERVER_ERROR);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1319 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1320 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1321
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1322 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1323 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1324
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1325 ngx_add_timer(c->read, u->conf->read_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1326
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1327 #if 1
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1328 if (c->read->ready) {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1329
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1330 /* post aio operation */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1331
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1332 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1333 * TODO comment
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1334 * although we can post aio operation just in the end
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1335 * of ngx_http_upstream_connect() CHECK IT !!!
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1336 * it's better to do here because we postpone header buffer allocation
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1337 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1338
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1339 ngx_http_upstream_process_header(r, u);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1340 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1341 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1342 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1343
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1344 u->write_event_handler = ngx_http_upstream_dummy_handler;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1345
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1346 if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1347 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1348 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1349 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1350 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1351 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1352
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1353
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1354 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1355 ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1356 ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1357 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1358 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1359
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1360 c = u->peer.connection;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1361
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1362 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1363 "http upstream send request handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1364
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1365 if (c->write->timedout) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1366 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1367 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1368 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1369
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1370 #if (NGX_HTTP_SSL)
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1371
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
1372 if (u->ssl && c->ssl == NULL) {
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1373 ngx_http_upstream_ssl_init_connection(r, u, c);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1374 return;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1375 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1376
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1377 #endif
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1378
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1379 if (u->header_sent) {
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1380 u->write_event_handler = ngx_http_upstream_dummy_handler;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1381
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1382 (void) ngx_handle_write_event(c->write, 0);
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1383
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1384 return;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1385 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1386
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1387 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1388 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1389
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1390
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1391 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1392 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1393 {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1394 ssize_t n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1395 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1396 ngx_connection_t *c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1397
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1398 c = u->peer.connection;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1399
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1400 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1401 "http upstream process header");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1402
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1403 c->log->action = "reading response header from upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1404
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1405 if (c->read->timedout) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1406 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1407 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1408 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1409
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1410 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1411 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1412 return;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1413 }
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1414
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1415 if (u->buffer.start == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1416 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1417 if (u->buffer.start == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1418 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1419 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1420 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1421 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1422
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1423 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1424 u->buffer.last = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1425 u->buffer.end = u->buffer.start + u->conf->buffer_size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1426 u->buffer.temporary = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1427
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1428 u->buffer.tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1429
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1430 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1431 sizeof(ngx_table_elt_t))
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1432 != NGX_OK)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1433 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1434 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1435 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1436 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1437 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1438
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1439 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1440
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1441 if (r->cache) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1442 u->buffer.pos += r->cache->header_start;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1443 u->buffer.last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1444 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1445 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1446 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1447
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1448 for ( ;; ) {
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1449
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1450 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last);
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1451
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1452 if (n == NGX_AGAIN) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1453 #if 0
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1454 ngx_add_timer(rev, u->read_timeout);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1455 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1456
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1457 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1458 ngx_http_upstream_finalize_request(r, u,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1459 NGX_HTTP_INTERNAL_SERVER_ERROR);
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1460 return;
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1461 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1462
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1463 return;
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1464 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1465
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1466 if (n == 0) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1467 ngx_log_error(NGX_LOG_ERR, c->log, 0,
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1468 "upstream prematurely closed connection");
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1469 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1470
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1471 if (n == NGX_ERROR || n == 0) {
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1472 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1473 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1474 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1475
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1476 u->buffer.last += n;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1477
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1478 #if 0
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1479 u->valid_header_in = 0;
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1480
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1481 u->peer.cached = 0;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1482 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1483
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1484 rc = u->process_header(r);
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1485
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1486 if (rc == NGX_AGAIN) {
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1487
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1488 if (u->buffer.pos == u->buffer.end) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1489 ngx_log_error(NGX_LOG_ERR, c->log, 0,
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1490 "upstream sent too big header");
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1491
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1492 ngx_http_upstream_next(r, u,
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1493 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1494 return;
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1495 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1496
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1497 continue;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1498 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1499
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1500 break;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1501 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1502
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1503 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1504 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1505 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1506 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1507
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1508 if (rc == NGX_ERROR) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1509 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1510 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1511 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1512 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1513
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1514 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1515
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1516 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1517
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1518 if (r->subrequest_in_memory) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1519 u->buffer.last = u->buffer.pos;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1520 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1521
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1522 if (ngx_http_upstream_test_next(r, u) == NGX_OK) {
146
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1523 return;
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1524 }
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1525
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1526 if (ngx_http_upstream_intercept_errors(r, u) == NGX_OK) {
146
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1527 return;
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1528 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1529 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1530
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1531 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1532 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1533 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1534
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1535 if (!r->subrequest_in_memory) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1536 ngx_http_upstream_send_response(r, u);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1537 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1538 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1539
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1540 /* subrequest content in memory */
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1541
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1542 if (u->input_filter == NULL) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1543 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1544 u->input_filter = ngx_http_upstream_non_buffered_filter;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1545 u->input_filter_ctx = r;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1546 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1547
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1548 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1549 ngx_http_upstream_finalize_request(r, u,
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1550 NGX_HTTP_INTERNAL_SERVER_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1551 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1552 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1553
420
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1554 n = u->buffer.last - u->buffer.pos;
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1555
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1556 if (n) {
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1557 u->buffer.last -= n;
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1558
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1559 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1560
420
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1561 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1562 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1563 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1564 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1565
420
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1566 if (u->length == 0) {
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1567 ngx_http_upstream_finalize_request(r, u, 0);
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1568 return;
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1569 }
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1570 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1571
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1572 u->read_event_handler = ngx_http_upstream_process_body_in_memory;
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1573
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1574 ngx_http_upstream_process_body_in_memory(r, u);
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1575 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1576
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1577
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1578 static ngx_int_t
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1579 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u)
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1580 {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1581 ngx_uint_t status;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1582 ngx_http_upstream_next_t *un;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1583
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1584 status = u->headers_in.status_n;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1585
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1586 for (un = ngx_http_upstream_next_errors; un->status; un++) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1587
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1588 if (status != un->status) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1589 continue;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1590 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1591
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1592 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1593 ngx_http_upstream_next(r, u, un->mask);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1594 return NGX_OK;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1595 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1596
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1597 #if (NGX_HTTP_CACHE)
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1598
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1599 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1600 && (u->conf->cache_use_stale & un->mask))
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1601 {
488
829f9a66a659 nginx 0.7.56
Igor Sysoev <http://sysoev.ru>
parents: 486
diff changeset
1602 ngx_int_t rc;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1603
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1604 rc = u->reinit_request(r);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1605
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1606 if (rc == NGX_OK) {
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1607 u->cache_status = NGX_HTTP_CACHE_STALE;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1608 rc = ngx_http_upstream_cache_send(r, u);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1609 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1610
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1611 ngx_http_upstream_finalize_request(r, u, rc);
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1612 return NGX_OK;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1613 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1614
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1615 #endif
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1616 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1617
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1618 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1619 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1620
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1621
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1622 static ngx_int_t
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1623 ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1624 ngx_http_upstream_t *u)
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1625 {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1626 ngx_int_t status;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1627 ngx_uint_t i;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1628 ngx_table_elt_t *h;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1629 ngx_http_err_page_t *err_page;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1630 ngx_http_core_loc_conf_t *clcf;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1631
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1632 status = u->headers_in.status_n;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1633
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1634 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1635 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND);
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1636 return NGX_OK;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1637 }
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1638
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1639 if (!u->conf->intercept_errors) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1640 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1641 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1642
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1643 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1644
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1645 if (clcf->error_pages == NULL) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1646 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1647 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1648
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1649 err_page = clcf->error_pages->elts;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1650 for (i = 0; i < clcf->error_pages->nelts; i++) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1651
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1652 if (err_page[i].status == status) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1653
498
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
1654 if (status == NGX_HTTP_UNAUTHORIZED
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
1655 && u->headers_in.www_authenticate)
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
1656 {
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1657 h = ngx_list_push(&r->headers_out.headers);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1658
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1659 if (h == NULL) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1660 ngx_http_upstream_finalize_request(r, u,
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1661 NGX_HTTP_INTERNAL_SERVER_ERROR);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1662 return NGX_OK;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1663 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1664
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1665 *h = *u->headers_in.www_authenticate;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1666
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1667 r->headers_out.www_authenticate = h;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1668 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1669
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1670 ngx_http_upstream_finalize_request(r, u, status);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1671
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1672 return NGX_OK;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1673 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1674 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1675
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1676 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1677 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1678
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1679
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1680 static ngx_int_t
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1681 ngx_http_upstream_test_connect(ngx_connection_t *c)
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1682 {
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1683 int err;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1684 socklen_t len;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1685
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1686 #if (NGX_HAVE_KQUEUE)
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1687
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1688 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1689 if (c->write->pending_eof) {
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
1690 c->log->action = "connecting to upstream";
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1691 (void) ngx_connection_error(c, c->write->kq_errno,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1692 "kevent() reported that connect() failed");
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1693 return NGX_ERROR;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1694 }
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1695
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1696 } else
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1697 #endif
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1698 {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1699 err = 0;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1700 len = sizeof(int);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1701
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1702 /*
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1703 * BSDs and Linux return 0 and set a pending error in err
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1704 * Solaris returns -1 and sets errno
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1705 */
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1706
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1707 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1708 == -1)
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1709 {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1710 err = ngx_errno;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1711 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1712
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1713 if (err) {
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
1714 c->log->action = "connecting to upstream";
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1715 (void) ngx_connection_error(c, err, "connect() failed");
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1716 return NGX_ERROR;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1717 }
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1718 }
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1719
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1720 return NGX_OK;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1721 }
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1722
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1723
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1724 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1725 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1726 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1727 ngx_str_t *uri, args;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1728 ngx_uint_t i, flags;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1729 ngx_list_part_t *part;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1730 ngx_table_elt_t *h;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1731 ngx_http_upstream_header_t *hh;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1732 ngx_http_upstream_main_conf_t *umcf;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1733
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1734 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1735
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
1736 if (u->headers_in.x_accel_redirect
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
1737 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT))
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
1738 {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1739 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1740
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1741 part = &u->headers_in.headers.part;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1742 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1743
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1744 for (i = 0; /* void */; i++) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1745
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1746 if (i >= part->nelts) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1747 if (part->next == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1748 break;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1749 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1750
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1751 part = part->next;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1752 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1753 i = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1754 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1755
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1756 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1757 h[i].lowcase_key, h[i].key.len);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1758
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1759 if (hh && hh->redirect) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1760 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1761 ngx_http_finalize_request(r,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1762 NGX_HTTP_INTERNAL_SERVER_ERROR);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1763 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1764 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1765 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1766 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1767
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1768 uri = &u->headers_in.x_accel_redirect->value;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1769 args.len = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1770 args.data = NULL;
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
1771 flags = NGX_HTTP_LOG_UNSAFE;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1772
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1773 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1774 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1775 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1776 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1777
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1778 if (flags & NGX_HTTP_ZERO_IN_URI) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1779 r->zero_in_uri = 1;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1780 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1781
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1782 if (r->method != NGX_HTTP_HEAD) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1783 r->method = NGX_HTTP_GET;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1784 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1785
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1786 r->valid_unparsed_uri = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1787
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1788 ngx_http_internal_redirect(r, uri, &args);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1789 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1790 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1791
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1792 part = &u->headers_in.headers.part;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1793 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1794
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1795 for (i = 0; /* void */; i++) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1796
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1797 if (i >= part->nelts) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1798 if (part->next == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1799 break;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1800 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1801
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1802 part = part->next;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1803 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1804 i = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1805 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1806
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1807 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1808 h[i].lowcase_key, h[i].key.len))
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1809 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1810 continue;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1811 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1812
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1813 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1814 h[i].lowcase_key, h[i].key.len);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1815
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1816 if (hh) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1817 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1818 ngx_http_upstream_finalize_request(r, u,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1819 NGX_HTTP_INTERNAL_SERVER_ERROR);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1820 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1821 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1822
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1823 continue;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1824 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1825
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1826 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1827 ngx_http_upstream_finalize_request(r, u,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1828 NGX_HTTP_INTERNAL_SERVER_ERROR);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1829 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1830 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1831 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1832
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1833 if (r->headers_out.server && r->headers_out.server->value.data == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1834 r->headers_out.server->hash = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1835 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1836
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1837 if (r->headers_out.date && r->headers_out.date->value.data == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1838 r->headers_out.date->hash = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1839 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1840
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1841 r->headers_out.status = u->headers_in.status_n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1842 r->headers_out.status_line = u->headers_in.status_line;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1843
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1844 u->headers_in.content_length_n = r->headers_out.content_length_n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1845
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1846 if (r->headers_out.content_length_n != -1) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1847 u->length = (size_t) r->headers_out.content_length_n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1848
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1849 } else {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1850 u->length = NGX_MAX_SIZE_T_VALUE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1851 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1852
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1853 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1854 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1855
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1856
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1857 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1858 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1859 ngx_http_upstream_t *u)
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1860 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1861 size_t size;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1862 ssize_t n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1863 ngx_buf_t *b;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1864 ngx_event_t *rev;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1865 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1866
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1867 c = u->peer.connection;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1868 rev = c->read;
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1869
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1870 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1871 "http upstream process body on memory");
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1872
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1873 if (rev->timedout) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1874 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1875 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1876 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1877 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1878
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1879 b = &u->buffer;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1880
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1881 for ( ;; ) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1882
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1883 size = b->end - b->last;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1884
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1885 if (size == 0) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1886 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1887 "upstream buffer is too small to read repsonse");
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1888 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1889 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1890 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1891
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1892 n = c->recv(c, b->last, size);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1893
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1894 if (n == NGX_AGAIN) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1895 break;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1896 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1897
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1898 if (n == 0 || n == NGX_ERROR) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1899 ngx_http_upstream_finalize_request(r, u, n);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1900 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1901 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1902
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1903 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1904
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1905 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1906 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1907 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1908 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1909
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1910 if (!rev->ready) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1911 break;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1912 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1913 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1914
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1915 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1916 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1917 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1918 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1919
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1920 if (rev->active) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1921 ngx_add_timer(rev, u->conf->read_timeout);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1922
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1923 } else if (rev->timer_set) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1924 ngx_del_timer(rev);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1925 }
230
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1926 }
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1927
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1928
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1929 static void
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1930 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1931 {
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1932 int tcp_nodelay;
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1933 ssize_t n;
230
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1934 ngx_int_t rc;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1935 ngx_event_pipe_t *p;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1936 ngx_connection_t *c;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1937 ngx_http_core_loc_conf_t *clcf;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1938
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1939 rc = ngx_http_send_header(r);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1940
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1941 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) {
34
aab2ea7c0458 nginx 0.1.17
Igor Sysoev <http://sysoev.ru>
parents: 32
diff changeset
1942 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1943 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1944 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1945
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1946 c = r->connection;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1947
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1948 if (r->header_only) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1949
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1950 if (u->cacheable || u->store) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1951
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1952 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1953 ngx_connection_error(c, ngx_socket_errno,
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1954 ngx_shutdown_socket_n " failed");
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1955 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1956
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1957 r->read_event_handler = ngx_http_request_empty_handler;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1958 r->write_event_handler = ngx_http_request_empty_handler;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1959 c->error = 1;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1960
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1961 } else {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1962 ngx_http_upstream_finalize_request(r, u, rc);
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1963 return;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1964 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1965 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1966
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1967 u->header_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1968
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1969 if (r->request_body && r->request_body->temp_file) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1970 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1971 r->request_body->temp_file->file.fd = NGX_INVALID_FILE;
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1972 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1973
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1974 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1975
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
1976 if (!u->buffering) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1977
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1978 if (u->input_filter == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1979 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1980 u->input_filter = ngx_http_upstream_non_buffered_filter;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1981 u->input_filter_ctx = r;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1982 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1983
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
1984 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1985 r->write_event_handler =
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1986 ngx_http_upstream_process_non_buffered_downstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1987
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1988 r->limit_rate = 0;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1989
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1990 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1991 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1992 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1993 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1994
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1995 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1996 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1997
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1998 tcp_nodelay = 1;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1999
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2000 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2001 (const void *) &tcp_nodelay, sizeof(int)) == -1)
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2002 {
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2003 ngx_connection_error(c, ngx_socket_errno,
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2004 "setsockopt(TCP_NODELAY) failed");
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2005 ngx_http_upstream_finalize_request(r, u, 0);
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2006 return;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2007 }
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2008
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2009 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2010 }
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2011
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2012 n = u->buffer.last - u->buffer.pos;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2013
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2014 if (n) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2015 u->buffer.last = u->buffer.pos;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2016
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2017 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2018
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2019 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2020 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2021 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2022 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2023
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2024 ngx_http_upstream_process_non_buffered_downstream(r);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2025
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2026 } else {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2027 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2028 u->buffer.last = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2029
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2030 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2031 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2032 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2033 }
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
2034
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
2035 if (u->peer.connection->read->ready) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2036 ngx_http_upstream_process_non_buffered_upstream(r, u);
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
2037 }
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2038 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2039
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2040 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2041 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2042
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2043 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2044
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2045 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2046
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2047 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2048 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2049 r->cache->file.fd = NGX_INVALID_FILE;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2050 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2051
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
2052 if (u->cacheable) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2053 time_t now, valid;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2054
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2055 now = ngx_time();
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2056
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2057 valid = r->cache->valid_sec;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2058
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2059 if (valid == 0) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2060 valid = ngx_http_file_cache_valid(u->conf->cache_valid,
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2061 u->headers_in.status_n);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2062 if (valid) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2063 r->cache->valid_sec = now + valid;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2064 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2065 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2066
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2067 if (valid) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2068 r->cache->last_modified = r->headers_out.last_modified_time;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2069 r->cache->date = now;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2070 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2071
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2072 ngx_http_file_cache_set_header(r, u->buffer.start);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2073
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2074 } else {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2075 u->cacheable = 0;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2076 r->headers_out.last_modified_time = -1;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2077 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2078 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2079
478
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2080 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2081 "http cacheable: %d", u->cacheable);
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2082
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2083 if (u->cacheable == 0 && r->cache) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2084 ngx_http_file_cache_free(r, u->pipe->temp_file);
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2085 }
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2086
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2087 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2088
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2089 p = u->pipe;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2090
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2091 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2092 p->output_ctx = r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2093 p->tag = u->output.tag;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2094 p->bufs = u->conf->bufs;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2095 p->busy_size = u->conf->busy_buffers_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2096 p->upstream = u->peer.connection;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2097 p->downstream = c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2098 p->pool = r->pool;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2099 p->log = c->log;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2100
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
2101 p->cacheable = u->cacheable || u->store;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2102
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2103 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2104 if (p->temp_file == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2105 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2106 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2107 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2108
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2109 p->temp_file->file.fd = NGX_INVALID_FILE;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2110 p->temp_file->file.log = c->log;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2111 p->temp_file->path = u->conf->temp_path;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2112 p->temp_file->pool = r->pool;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2113
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2114 if (p->cacheable) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2115 p->temp_file->persistent = 1;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2116
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2117 } else {
216
fa32d59d9a15 nginx 0.3.55
Igor Sysoev <http://sysoev.ru>
parents: 214
diff changeset
2118 p->temp_file->log_level = NGX_LOG_WARN;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2119 p->temp_file->warn = "an upstream response is buffered "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2120 "to a temporary file";
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2121 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2122
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2123 p->max_temp_file_size = u->conf->max_temp_file_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2124 p->temp_file_write_size = u->conf->temp_file_write_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2125
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2126 p->preread_bufs = ngx_alloc_chain_link(r->pool);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2127 if (p->preread_bufs == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2128 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2129 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2130 }
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2131
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2132 p->preread_bufs->buf = &u->buffer;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2133 p->preread_bufs->next = NULL;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2134 u->buffer.recycled = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2135
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2136 p->preread_size = u->buffer.last - u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2137
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
2138 if (u->cacheable) {
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2139
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2140 p->buf_to_file = ngx_calloc_buf(r->pool);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2141 if (p->buf_to_file == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2142 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2143 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2144 }
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2145
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2146 p->buf_to_file->pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2147 p->buf_to_file->last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2148 p->buf_to_file->temporary = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2149 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2150
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2151 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2152 /* the posted aio operation may currupt a shadow buffer */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2153 p->single_buf = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2154 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2155
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2156 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2157 p->free_bufs = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2158
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2159 /*
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2160 * event_pipe would do u->buffer.last += p->preread_size
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2161 * as though these bytes were read
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2162 */
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2163 u->buffer.last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2164
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2165 if (u->conf->cyclic_temp_file) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2166
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2167 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2168 * we need to disable the use of sendfile() if we use cyclic temp file
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2169 * because the writing a new data may interfere with sendfile()
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2170 * that uses the same kernel file pages (at least on FreeBSD)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2171 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2172
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2173 p->cyclic_temp_file = 1;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2174 c->sendfile = 0;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2175
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2176 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2177 p->cyclic_temp_file = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2178 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2179
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2180 p->read_timeout = u->conf->read_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2181 p->send_timeout = clcf->send_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2182 p->send_lowat = clcf->send_lowat;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2183
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2184 u->read_event_handler = ngx_http_upstream_process_upstream;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2185 r->write_event_handler = ngx_http_upstream_process_downstream;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2186
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2187 ngx_http_upstream_process_upstream(r, u);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2188 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2189
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2190
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2191 static void
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2192 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2193 {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2194 ngx_event_t *wev;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2195 ngx_connection_t *c;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2196 ngx_http_upstream_t *u;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2197
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2198 c = r->connection;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2199 u = r->upstream;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2200 wev = c->write;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2201
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2202 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2203 "http upstream process non buffered downstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2204
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2205 c->log->action = "sending to client";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2206
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2207 if (wev->timedout) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2208 c->timedout = 1;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2209 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2210 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2211 return;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2212 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2213
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2214 ngx_http_upstream_process_non_buffered_request(r, 1);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2215 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2216
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2217
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2218 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2219 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2220 ngx_http_upstream_t *u)
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2221 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2222 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2223
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2224 c = u->peer.connection;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2225
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2226 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2227 "http upstream process non buffered upstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2228
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2229 c->log->action = "reading upstream";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2230
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2231 if (c->read->timedout) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2232 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2233 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2234 return;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2235 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2236
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2237 ngx_http_upstream_process_non_buffered_request(r, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2238 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2239
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2240
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2241 static void
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2242 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2243 ngx_uint_t do_write)
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2244 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2245 size_t size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2246 ssize_t n;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2247 ngx_buf_t *b;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2248 ngx_int_t rc;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2249 ngx_connection_t *downstream, *upstream;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2250 ngx_http_upstream_t *u;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2251 ngx_http_core_loc_conf_t *clcf;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2252
244
500a3242dff6 nginx 0.4.7
Igor Sysoev <http://sysoev.ru>
parents: 230
diff changeset
2253 u = r->upstream;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2254 downstream = r->connection;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2255 upstream = u->peer.connection;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2256
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2257 b = &u->buffer;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2258
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2259 do_write = do_write || u->length == 0;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2260
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2261 for ( ;; ) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2262
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2263 if (do_write) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2264
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2265 if (u->out_bufs || u->busy_bufs) {
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2266 rc = ngx_http_output_filter(r, u->out_bufs);
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2267
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2268 if (downstream->destroyed) {
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2269 return;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2270 }
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2271
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2272 if (rc == NGX_ERROR) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2273 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2274 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2275 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2276
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2277 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2278 &u->out_bufs, u->output.tag);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2279 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2280
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2281 if (u->busy_bufs == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2282
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2283 if (u->length == 0
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2284 || upstream->read->eof
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2285 || upstream->read->error)
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2286 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2287 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2288 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2289 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2290
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2291 b->pos = b->start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2292 b->last = b->start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2293 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2294 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2295
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2296 size = b->end - b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2297
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2298 if (size > u->length) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2299 size = u->length;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2300 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2301
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2302 if (size && upstream->read->ready) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2303
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2304 n = upstream->recv(upstream, b->last, size);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2305
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2306 if (n == NGX_AGAIN) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2307 break;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2308 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2309
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2310 if (n > 0) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2311 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2312
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2313 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2314 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2315 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2316 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2317 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2318
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2319 do_write = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2320
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2321 continue;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2322 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2323
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2324 break;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2325 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2326
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2327 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2328
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2329 if (downstream->data == r) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2330 if (ngx_handle_write_event(downstream->write, clcf->send_lowat)
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
2331 != NGX_OK)
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2332 {
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2333 ngx_http_upstream_finalize_request(r, u, 0);
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2334 return;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2335 }
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2336 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2337
276
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
2338 if (downstream->write->active && !downstream->write->ready) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2339 ngx_add_timer(downstream->write, clcf->send_timeout);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2340
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2341 } else if (downstream->write->timer_set) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2342 ngx_del_timer(downstream->write);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2343 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2344
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
2345 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2346 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2347 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2348 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2349
276
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
2350 if (upstream->read->active && !upstream->read->ready) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2351 ngx_add_timer(upstream->read, u->conf->read_timeout);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2352
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2353 } else if (upstream->read->timer_set) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2354 ngx_del_timer(upstream->read);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2355 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2356 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2357
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2358
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2359 static ngx_int_t
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2360 ngx_http_upstream_non_buffered_filter_init(void *data)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2361 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2362 return NGX_OK;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2363 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2364
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2365
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2366 static ngx_int_t
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2367 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2368 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2369 ngx_http_request_t *r = data;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2370
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2371 ngx_buf_t *b;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2372 ngx_chain_t *cl, **ll;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2373 ngx_http_upstream_t *u;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2374
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2375 u = r->upstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2376
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2377 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2378 ll = &cl->next;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2379 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2380
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2381 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2382 if (cl == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2383 return NGX_ERROR;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2384 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2385
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2386 *ll = cl;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2387
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2388 cl->buf->flush = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2389 cl->buf->memory = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2390
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2391 b = &u->buffer;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2392
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2393 cl->buf->pos = b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2394 b->last += bytes;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2395 cl->buf->last = b->last;
366
babd3d9efb62 nginx 0.6.27
Igor Sysoev <http://sysoev.ru>
parents: 364
diff changeset
2396 cl->buf->tag = u->output.tag;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2397
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2398 if (u->length == NGX_MAX_SIZE_T_VALUE) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2399 return NGX_OK;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2400 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2401
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2402 u->length -= bytes;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2403
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2404 return NGX_OK;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2405 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2406
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2407
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2408 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2409 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2410 {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2411 ngx_event_t *wev;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2412 ngx_connection_t *c;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2413 ngx_event_pipe_t *p;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2414 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2415
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2416 c = r->connection;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2417 u = r->upstream;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2418 p = u->pipe;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2419 wev = c->write;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2420
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2421 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2422 "http upstream process downstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2423
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2424 c->log->action = "sending to client";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2425
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2426 if (wev->timedout) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2427
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2428 if (wev->delayed) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2429
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2430 wev->timedout = 0;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2431 wev->delayed = 0;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2432
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2433 if (!wev->ready) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2434 ngx_add_timer(wev, p->send_timeout);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2435
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2436 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2437 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2438 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2439
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2440 return;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2441 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2442
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2443 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2444
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2445 if (c->destroyed) {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2446 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2447 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2448
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2449 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2450 return;
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2451 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2452
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2453 } else {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2454 p->downstream_error = 1;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2455 c->timedout = 1;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2456 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2457 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2458
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2459 } else {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2460
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2461 if (wev->delayed) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2462
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2463 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2464 "http downstream delayed");
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2465
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2466 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) {
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
2467 ngx_http_upstream_finalize_request(r, u, 0);
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2468 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2469
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2470 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2471 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2472
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2473 if (ngx_event_pipe(p, 1) == NGX_ABORT) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2474
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2475 if (c->destroyed) {
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2476 return;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2477 }
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2478
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2479 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2480 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2481 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2482 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2483
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2484 ngx_http_upstream_process_request(r);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2485 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2486
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2487
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2488 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2489 ngx_http_upstream_process_upstream(ngx_http_request_t *r,
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2490 ngx_http_upstream_t *u)
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2491 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2492 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2493
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2494 c = u->peer.connection;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2495
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2496 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2497 "http upstream process upstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2498
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2499 c->log->action = "reading upstream";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2500
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2501 if (c->read->timedout) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2502 u->pipe->upstream_error = 1;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2503 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2504
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2505 } else {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2506 c = r->connection;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2507
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2508 if (ngx_event_pipe(u->pipe, 0) == NGX_ABORT) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2509
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2510 if (c->destroyed) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2511 return;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2512 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2513
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2514 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2515 return;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2516 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2517 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2518
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2519 ngx_http_upstream_process_request(r);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2520 }
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2521
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2522
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2523 static void
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2524 ngx_http_upstream_process_request(ngx_http_request_t *r)
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2525 {
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2526 ngx_uint_t del;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2527 ngx_temp_file_t *tf;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2528 ngx_event_pipe_t *p;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2529 ngx_http_upstream_t *u;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2530
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2531 u = r->upstream;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2532 p = u->pipe;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2533
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2534 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2535
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2536 if (u->store) {
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2537
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2538 del = p->upstream_error;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2539
364
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2540 tf = u->pipe->temp_file;
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2541
440
6281966854a5 nginx 0.7.32
Igor Sysoev <http://sysoev.ru>
parents: 438
diff changeset
2542 if (p->upstream_eof || p->upstream_done) {
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2543
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2544 if (u->headers_in.status_n == NGX_HTTP_OK
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2545 && (u->headers_in.content_length_n == -1
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2546 || (u->headers_in.content_length_n == tf->offset)))
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2547 {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2548 ngx_http_upstream_store(r, u);
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2549
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2550 } else {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2551 del = 1;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2552 }
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2553 }
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2554
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2555 if (del && tf->file.fd != NGX_INVALID_FILE) {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2556
364
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2557 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) {
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2558
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2559 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2560 ngx_delete_file_n " \"%s\" failed",
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2561 u->pipe->temp_file->file.name.data);
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2562 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2563 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2564 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2565
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2566 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2567
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2568 if (u->cacheable) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2569
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2570 if (p->upstream_done) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2571 ngx_http_file_cache_update(r, u->pipe->temp_file);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2572
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2573 } else if (p->upstream_eof) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2574
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2575 /* TODO: check length & update cache */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2576
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2577 ngx_http_file_cache_update(r, u->pipe->temp_file);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2578
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2579 } else if (p->upstream_error) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2580 ngx_http_file_cache_free(r, u->pipe->temp_file);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2581 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2582 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2583
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2584 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2585
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2586 if (p->upstream_done || p->upstream_eof || p->upstream_error) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2587 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2588 "http upstream exit: %p", p->out);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2589 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2590 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2591 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2592 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2593 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2594 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2595 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2596
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2597 if (p->downstream_error) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2598 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2599 "http upstream downstream error");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2600
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
2601 if (!u->cacheable && !u->store && u->peer.connection) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2602 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2603 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2604 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2605 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2606
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2607
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2608 static void
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2609 ngx_http_upstream_store(ngx_http_request_t *r, ngx_http_upstream_t *u)
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2610 {
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2611 size_t root;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2612 time_t lm;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2613 ngx_str_t path;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2614 ngx_temp_file_t *tf;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2615 ngx_ext_rename_file_t ext;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2616
358
9121a0a91f47 nginx 0.6.23
Igor Sysoev <http://sysoev.ru>
parents: 356
diff changeset
2617 tf = u->pipe->temp_file;
9121a0a91f47 nginx 0.6.23
Igor Sysoev <http://sysoev.ru>
parents: 356
diff changeset
2618
9121a0a91f47 nginx 0.6.23
Igor Sysoev <http://sysoev.ru>
parents: 356
diff changeset
2619 if (tf->file.fd == NGX_INVALID_FILE) {
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2620
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2621 /* create file for empty 200 response */
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2622
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2623 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2624 if (tf == NULL) {
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2625 return;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2626 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2627
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2628 tf->file.fd = NGX_INVALID_FILE;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2629 tf->file.log = r->connection->log;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2630 tf->path = u->conf->temp_path;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2631 tf->pool = r->pool;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2632 tf->persistent = 1;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2633
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2634 if (ngx_create_temp_file(&tf->file, tf->path, tf->pool,
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2635 tf->persistent, tf->clean, tf->access)
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2636 != NGX_OK)
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2637 {
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2638 return;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2639 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2640
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2641 u->pipe->temp_file = tf;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2642 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2643
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2644 ext.access = u->conf->store_access;
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2645 ext.path_access = u->conf->store_access;
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2646 ext.time = -1;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2647 ext.create_path = 1;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2648 ext.delete_file = 1;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2649 ext.log = r->connection->log;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2650
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2651 if (u->headers_in.last_modified) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2652
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2653 lm = ngx_http_parse_time(u->headers_in.last_modified->value.data,
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2654 u->headers_in.last_modified->value.len);
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2655
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2656 if (lm != NGX_ERROR) {
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2657 ext.time = lm;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2658 ext.fd = tf->file.fd;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2659 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2660 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2661
320
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2662 if (u->conf->store_lengths == NULL) {
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2663
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2664 ngx_http_map_uri_to_path(r, &path, &root, 0);
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2665
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2666 } else {
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2667 if (ngx_http_script_run(r, &path, u->conf->store_lengths->elts, 0,
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2668 u->conf->store_values->elts)
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2669 == NULL)
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2670 {
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2671 return;
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2672 }
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2673 }
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2674
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2675 path.len--;
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2676
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2677 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2678 "upstream stores \"%s\" to \"%s\"",
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2679 tf->file.name.data, path.data);
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2680
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2681 (void) ngx_ext_rename_file(&tf->file.name, &path, &ext);
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2682 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2683
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2684
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2685 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2686 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2687 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2688 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2689 "http upstream dummy handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2690 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2691
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2692
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2693 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2694 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2695 ngx_uint_t ft_type)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2696 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2697 ngx_uint_t status, state;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2698
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2699 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2700 "http next upstream, %xi", ft_type);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2701
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2702 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2703 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2704 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2705
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2706 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2707 state = NGX_PEER_NEXT;
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2708 } else {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2709 state = NGX_PEER_FAILED;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2710 }
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2711
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
2712 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
2713 u->peer.free(&u->peer, u->peer.data, state);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
2714 }
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2715
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2716 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2717 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2718 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2719 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2720
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2721 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2722 status = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2723
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2724 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2725 switch(ft_type) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2726
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2727 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2728 status = NGX_HTTP_GATEWAY_TIME_OUT;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2729 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2730
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2731 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2732 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2733 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2734
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2735 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2736 status = NGX_HTTP_NOT_FOUND;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2737 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2738
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2739 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2740 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2741 * never reach here
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2742 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2743
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2744 default:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2745 status = NGX_HTTP_BAD_GATEWAY;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2746 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2747 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2748
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2749 if (r->connection->error) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2750 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2751 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2752 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2753 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2754
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2755 if (status) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2756 u->state->status = status;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2757
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2758 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2759
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2760 #if (NGX_HTTP_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2761
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2762 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2763 && (u->conf->cache_use_stale & ft_type))
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2764 {
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2765 ngx_int_t rc;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2766
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2767 rc = u->reinit_request(r);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2768
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2769 if (rc == NGX_OK) {
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2770 u->cache_status = NGX_HTTP_CACHE_STALE;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2771 rc = ngx_http_upstream_cache_send(r, u);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2772 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2773
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2774 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2775 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2776 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2777 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2778
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2779 ngx_http_upstream_finalize_request(r, u, status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2780 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2781 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2782 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2783
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2784 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2785 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2786 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2787 u->peer.connection->fd);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2788 #if (NGX_HTTP_SSL)
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2789
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2790 if (u->peer.connection->ssl) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2791 u->peer.connection->ssl->no_wait_shutdown = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2792 u->peer.connection->ssl->no_send_shutdown = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2793
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2794 (void) ngx_ssl_shutdown(u->peer.connection);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2795 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2796 #endif
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2797
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2798 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2799 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2800
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2801 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2802 if (u->conf->busy_lock && !u->busy_locked) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2803 ngx_http_upstream_busy_lock(p);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2804 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2805 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2806 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2807
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2808 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2809 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2810
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2811
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2812 static void
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2813 ngx_http_upstream_cleanup(void *data)
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2814 {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2815 ngx_http_request_t *r = data;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2816
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2817 ngx_http_upstream_t *u;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2818
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2819 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2820 "cleanup http upstream request: \"%V\"", &r->uri);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2821
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2822 u = r->upstream;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2823
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2824 if (u->resolved && u->resolved->ctx) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2825 ngx_resolve_name_done(u->resolved->ctx);
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2826 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2827
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2828 ngx_http_upstream_finalize_request(r, u, NGX_DONE);
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2829 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2830
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2831
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2832 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2833 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2834 ngx_http_upstream_t *u, ngx_int_t rc)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2835 {
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
2836 ngx_time_t *tp;
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2837
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2838 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2839 "finalize http upstream request: %i", rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2840
432
fd759445d8a8 nginx 0.7.28
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
2841 if (u->cleanup) {
fd759445d8a8 nginx 0.7.28
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
2842 *u->cleanup = NULL;
506
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
2843 u->cleanup = NULL;
432
fd759445d8a8 nginx 0.7.28
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
2844 }
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2845
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2846 if (u->state && u->state->response_sec) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2847 tp = ngx_timeofday();
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
2848 u->state->response_sec = tp->sec - u->state->response_sec;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
2849 u->state->response_msec = tp->msec - u->state->response_msec;
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2850
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2851 if (u->pipe) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2852 u->state->response_length = u->pipe->read_length;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2853 }
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2854 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2855
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2856 u->finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2857
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2858 if (u->peer.free) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2859 u->peer.free(&u->peer, u->peer.data, 0);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2860 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2861
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2862 if (u->peer.connection) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2863
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2864 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2865
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2866 /* TODO: do not shutdown persistent connection */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2867
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2868 if (u->peer.connection->ssl) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2869
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2870 /*
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2871 * We send the "close notify" shutdown alert to the upstream only
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2872 * and do not wait its "close notify" shutdown alert.
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2873 * It is acceptable according to the TLS standard.
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2874 */
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2875
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2876 u->peer.connection->ssl->no_wait_shutdown = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2877
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2878 (void) ngx_ssl_shutdown(u->peer.connection);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2879 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2880 #endif
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2881
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2882 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2883 "close http upstream connection: %d",
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2884 u->peer.connection->fd);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2885
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2886 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2887 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2888
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2889 u->peer.connection = NULL;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2890
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2891 if (u->pipe && u->pipe->temp_file) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2892 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2893 "http upstream temp fd: %d",
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2894 u->pipe->temp_file->file.fd);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2895 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2896
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2897 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2898
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2899 if (u->cacheable && r->cache) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2900 time_t valid;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2901
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2902 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2903 "http upstream cache fd: %d",
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2904 r->cache->file.fd);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2905
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2906 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2907
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2908 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2909
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2910 if (valid) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2911 r->cache->valid_sec = ngx_time() + valid;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2912 r->cache->error = rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2913 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2914 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2915
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2916 ngx_http_file_cache_free(r, u->pipe->temp_file);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2917 }
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2918
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2919 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2920
478
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2921 if (u->header_sent
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2922 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2923 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2924 rc = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2925 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2926
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2927 if (rc == NGX_DECLINED) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2928 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2929 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2930
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2931 r->connection->log->action = "sending to client";
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2932
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2933 if (rc == 0) {
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
2934 rc = ngx_http_send_special(r, NGX_HTTP_LAST);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2935 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2936
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2937 ngx_http_finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2938 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2939
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2940
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2941 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2942 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2943 ngx_uint_t offset)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2944 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2945 ngx_table_elt_t **ph;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2946
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2947 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2948
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2949 if (*ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2950 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2951 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2952
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2953 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2954 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2955
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2956
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2957 static ngx_int_t
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2958 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2959 ngx_uint_t offset)
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2960 {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2961 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2962 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2963
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2964
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2965 static ngx_int_t
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2966 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2967 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2968 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2969 ngx_array_t *pa;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2970 ngx_table_elt_t **ph;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2971 ngx_http_upstream_t *u;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2972
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2973 u = r->upstream;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2974 pa = &u->headers_in.cache_control;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2975
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2976 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2977 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2978 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2979 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2980 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2981 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2982
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2983 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2984 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2985 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2986 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2987
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2988 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2989
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2990 #if (NGX_HTTP_CACHE)
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2991 {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2992 u_char *p, *last;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2993 ngx_int_t n;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2994
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2995 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) {
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2996 return NGX_OK;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2997 }
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2998
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2999 if (r->cache == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3000 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3001 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3002
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3003 if (r->cache->valid_sec != 0) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3004 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3005 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3006
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3007 last = h->value.data + h->value.len;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3008
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3009 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1)
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3010 != NULL)
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3011 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3012 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3013 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3014 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3015
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3016 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3017
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3018 if (p == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3019 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3020 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3021
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3022 n = 0;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3023
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3024 for (p += 8; p < last; p++) {
506
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
3025 if (*p == ',' || *p == ';' || *p == ' ') {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3026 break;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3027 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3028
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3029 if (*p >= '0' && *p <= '9') {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3030 n = n * 10 + *p - '0';
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3031 continue;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3032 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3033
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3034 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3035 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3036 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3037
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3038 if (n == 0) {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3039 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3040 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3041 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3042
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3043 r->cache->valid_sec = ngx_time() + n;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3044 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3045 #endif
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3046
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3047 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3048 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3049
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3050
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3051 static ngx_int_t
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3052 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h,
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3053 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3054 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3055 ngx_http_upstream_t *u;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3056
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3057 u = r->upstream;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3058 u->headers_in.expires = h;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3059
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3060 #if (NGX_HTTP_CACHE)
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3061 {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3062 time_t expires;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3063
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3064 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) {
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3065 return NGX_OK;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3066 }
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3067
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3068 if (r->cache == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3069 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3070 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3071
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3072 if (r->cache->valid_sec != 0) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3073 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3074 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3075
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3076 expires = ngx_http_parse_time(h->value.data, h->value.len);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3077
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3078 if (expires == NGX_ERROR || expires < ngx_time()) {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3079 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3080 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3081 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3082
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3083 r->cache->valid_sec = expires;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3084 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3085 #endif
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3086
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3087 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3088 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3089
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3090
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3091 static ngx_int_t
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3092 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3093 ngx_table_elt_t *h, ngx_uint_t offset)
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3094 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3095 ngx_http_upstream_t *u;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3096
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3097 u = r->upstream;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3098 u->headers_in.x_accel_expires = h;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3099
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3100 #if (NGX_HTTP_CACHE)
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3101 {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3102 u_char *p;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3103 size_t len;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3104 ngx_int_t n;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3105
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3106 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) {
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3107 return NGX_OK;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3108 }
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3109
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3110 if (r->cache == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3111 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3112 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3113
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3114 len = h->value.len;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3115 p = h->value.data;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3116
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3117 if (p[0] != '@') {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3118 n = ngx_atoi(p, len);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3119
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3120 switch (n) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3121 case 0:
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3122 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3123 case NGX_ERROR:
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3124 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3125
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3126 default:
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3127 r->cache->valid_sec = ngx_time() + n;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3128 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3129 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3130 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3131
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3132 p++;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3133 len--;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3134
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3135 n = ngx_atoi(p, len);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3136
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3137 if (n != NGX_ERROR) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3138 r->cache->valid_sec = n;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3139 }
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3140 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3141 #endif
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3142
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3143 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3144 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3145
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3146
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3147 static ngx_int_t
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3148 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3149 ngx_uint_t offset)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
3150 {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3151 ngx_int_t n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3152
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3153 r->upstream->headers_in.x_accel_limit_rate = h;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3154
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3155 n = ngx_atoi(h->value.data, h->value.len);
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3156
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3157 if (n != NGX_ERROR) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3158 r->limit_rate = (size_t) n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3159 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3160
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3161 return NGX_OK;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3162 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3163
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3164
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3165 static ngx_int_t
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3166 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h,
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3167 ngx_uint_t offset)
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3168 {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3169 u_char c0, c1, c2;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3170
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3171 if (r->upstream->conf->change_buffering) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3172
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3173 if (h->value.len == 2) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3174 c0 = ngx_tolower(h->value.data[0]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3175 c1 = ngx_tolower(h->value.data[1]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3176
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3177 if (c0 == 'n' && c1 == 'o') {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3178 r->upstream->buffering = 0;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3179 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3180
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3181 } else if (h->value.len == 3) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3182 c0 = ngx_tolower(h->value.data[0]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3183 c1 = ngx_tolower(h->value.data[1]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3184 c2 = ngx_tolower(h->value.data[2]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3185
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3186 if (c0 == 'y' && c1 == 'e' && c2 == 's') {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3187 r->upstream->buffering = 1;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3188 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3189 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3190 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3191
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3192 return NGX_OK;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3193 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3194
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3195
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3196 static ngx_int_t
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3197 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h,
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3198 ngx_uint_t offset)
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3199 {
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3200 r->headers_out.override_charset = &h->value;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3201
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3202 return NGX_OK;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3203 }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3204
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3205
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3206 static ngx_int_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3207 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3208 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3209 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3210 ngx_table_elt_t *ho, **ph;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3211
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3212 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3213 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3214 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3215 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3216
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3217 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3218
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3219 if (offset) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3220 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3221 *ph = ho;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3222 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3223
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3224 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3225 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3226
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3227
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3228 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3229 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3230 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3231 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3232 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3233 ngx_table_elt_t *ho, **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3234
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3235 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3236
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3237 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3238 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3239 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3240 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3241 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3242 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3243
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3244 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3245 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3246 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3247 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3248
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3249 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3250 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3251 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3252 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3253
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3254 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3255 *ph = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3256
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3257 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3258 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3259
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3260
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3261 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3262 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3263 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3264 {
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3265 u_char *p, *last;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3266
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3267 r->headers_out.content_type_len = h->value.len;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3268 r->headers_out.content_type = h->value;
494
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
3269 r->headers_out.content_type_lowcase = NULL;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3270
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3271 for (p = h->value.data; *p; p++) {
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3272
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3273 if (*p != ';') {
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3274 continue;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3275 }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3276
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3277 last = p;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3278
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3279 while (*++p == ' ') { /* void */ }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3280
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3281 if (*p == '\0') {
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3282 return NGX_OK;
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3283 }
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3284
286
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
3285 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) {
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3286 continue;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3287 }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3288
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3289 p += 8;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3290
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3291 r->headers_out.content_type_len = last - h->value.data;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3292
410
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3293 if (*p == '"') {
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3294 p++;
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3295 }
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3296
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3297 last = h->value.data + h->value.len;
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3298
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3299 if (*(last - 1) == '"') {
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3300 last--;
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3301 }
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3302
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3303 r->headers_out.charset.len = last - p;
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3304 r->headers_out.charset.data = p;
292
92402f034b28 nginx 0.5.16
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
3305
92402f034b28 nginx 0.5.16
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
3306 return NGX_OK;
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3307 }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3308
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3309 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3310 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3311
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3312
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3313 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3314 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3315 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3316 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3317 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3318
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3319 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3320 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3321 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3322 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3323
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3324 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3325
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3326 r->headers_out.content_length = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3327 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3328
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3329 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3330 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3331
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3332
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3333 static ngx_int_t
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3334 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3335 ngx_uint_t offset)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3336 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3337 ngx_table_elt_t *ho;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3338
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3339 ho = ngx_list_push(&r->headers_out.headers);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3340 if (ho == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3341 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3342 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3343
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3344 *ho = *h;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3345
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3346 r->headers_out.last_modified = ho;
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3347
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3348 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3349
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3350 if (r->upstream->cacheable) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3351 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3352 h->value.len);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3353 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3354
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3355 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3356
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3357 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3358 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3359
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3360
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3361 static ngx_int_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3362 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3363 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3364 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3365 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3366 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3367
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3368 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3369 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3370 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3371 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3372
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3373 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3374
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3375 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3376 rc = r->upstream->rewrite_redirect(r, ho, 0);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3377
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3378 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3379 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3380 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3381
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3382 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3383 r->headers_out.location = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3384
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3385 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3386 "rewritten location: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3387 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3388
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3389 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3390 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3391
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3392 if (ho->value.data[0] != '/') {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3393 r->headers_out.location = ho;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3394 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3395
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3396 /*
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3397 * we do not set r->headers_out.location here to avoid the handling
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3398 * the local redirects without a host name by ngx_http_header_filter()
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3399 */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3400
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3401 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3402 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3403
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3404
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3405 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3406 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3407 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3408 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3409 u_char *p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3410 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3411 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3412
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3413 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3414 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3415 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3416 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3417
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3418 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3419
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3420 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3421
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3422 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1);
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3423
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3424 if (p) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3425 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3426
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3427 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3428 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3429 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3430
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3431 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3432 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3433 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3434
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3435 if (rc == NGX_OK) {
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3436 r->headers_out.refresh = ho;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3437
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3438 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3439 "rewritten refresh: \"%V\"", &ho->value);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3440 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3441
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3442 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3443 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3444
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3445 r->headers_out.refresh = ho;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3446
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3447 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3448 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3449
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3450
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3451 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3452 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3453 ngx_table_elt_t *h, ngx_uint_t offset)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3454 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3455 ngx_table_elt_t *ho;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3456
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3457 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3458
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3459 if (r->cached) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3460 r->allow_ranges = 1;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3461 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3462
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3463 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3465 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3466
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3467 ho = ngx_list_push(&r->headers_out.headers);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3468 if (ho == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3469 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3470 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3471
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3472 *ho = *h;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3473
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3474 r->headers_out.accept_ranges = ho;
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3475
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3476 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3477 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3478
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3479
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3480 #if (NGX_HTTP_GZIP)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3481
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3482 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3483 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3484 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3485 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3486 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3487
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3488 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3489 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3490 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3491 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3492
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3493 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3494
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3495 r->headers_out.content_encoding = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3496
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3497 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3498 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3499
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3500 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3501
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3502
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
3503 static ngx_int_t
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3504 ngx_http_upstream_add_variables(ngx_conf_t *cf)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3505 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3506 ngx_http_variable_t *var, *v;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3507
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3508 for (v = ngx_http_upstream_vars; v->name.len; v++) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3509 var = ngx_http_add_variable(cf, &v->name, v->flags);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3510 if (var == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3511 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3512 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3513
186
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 178
diff changeset
3514 var->get_handler = v->get_handler;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3515 var->data = v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3516 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3517
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3518 return NGX_OK;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3519 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3520
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3521
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3522 static ngx_int_t
298
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3523 ngx_http_upstream_addr_variable(ngx_http_request_t *r,
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3524 ngx_http_variable_value_t *v, uintptr_t data)
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3525 {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3526 u_char *p;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3527 size_t len;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3528 ngx_uint_t i;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3529 ngx_http_upstream_state_t *state;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3530
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3531 v->valid = 1;
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3532 v->no_cacheable = 0;
298
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3533 v->not_found = 0;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3534
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3535 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3536 v->not_found = 1;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3537 return NGX_OK;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3538 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3539
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3540 len = 0;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3541 state = r->upstream_states->elts;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3542
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3543 for (i = 0; i < r->upstream_states->nelts; i++) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3544 if (state[i].peer) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3545 len += state[i].peer->len + 2;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3546
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3547 } else {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3548 len += 3;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3549 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3550 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3551
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 372
diff changeset
3552 p = ngx_pnalloc(r->pool, len);
298
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3553 if (p == NULL) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3554 return NGX_ERROR;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3555 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3556
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3557 v->data = p;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3558
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3559 i = 0;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3560
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3561 for ( ;; ) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3562 if (state[i].peer) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3563 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len);
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3564 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3565
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3566 if (++i == r->upstream_states->nelts) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3567 break;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3568 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3569
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3570 if (state[i].peer) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3571 *p++ = ',';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3572 *p++ = ' ';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3573
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3574 } else {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3575 *p++ = ' ';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3576 *p++ = ':';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3577 *p++ = ' ';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3578
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3579 if (++i == r->upstream_states->nelts) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3580 break;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3581 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3582
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3583 continue;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3584 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3585 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3586
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3587 v->len = p - v->data;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3588
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3589 return NGX_OK;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3590 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3591
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3592
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3593 static ngx_int_t
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3594 ngx_http_upstream_status_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3595 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3596 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3597 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3598 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3599 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3600 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3601
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3602 v->valid = 1;
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3603 v->no_cacheable = 0;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3604 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3605
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3606 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3607 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3608 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3609 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3610
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3611 len = r->upstream_states->nelts * (3 + 2);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3612
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 372
diff changeset
3613 p = ngx_pnalloc(r->pool, len);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3614 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3615 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3616 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3617
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3618 v->data = p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3619
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3620 i = 0;
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3621 state = r->upstream_states->elts;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3622
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3623 for ( ;; ) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3624 if (state[i].status) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3625 p = ngx_sprintf(p, "%ui", state[i].status);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3626
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3627 } else {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3628 *p++ = '-';
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3629 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3630
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3631 if (++i == r->upstream_states->nelts) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3632 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3633 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3634
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3635 if (state[i].peer) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3636 *p++ = ',';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3637 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3638
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3639 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3640 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3641 *p++ = ':';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3642 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3643
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3644 if (++i == r->upstream_states->nelts) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3645 break;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3646 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3647
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3648 continue;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3649 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3650 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3651
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3652 v->len = p - v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3653
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3654 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3655 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3656
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3657
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3658 static ngx_int_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3659 ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3660 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3661 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3662 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3663 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3664 ngx_uint_t i;
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
3665 ngx_msec_int_t ms;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3666 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3667
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3668 v->valid = 1;
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3669 v->no_cacheable = 0;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3670 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3671
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3672 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3673 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3674 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3675 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3676
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3677 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3678
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 372
diff changeset
3679 p = ngx_pnalloc(r->pool, len);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3680 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3681 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3682 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3683
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3684 v->data = p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3685
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3686 i = 0;
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3687 state = r->upstream_states->elts;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3688
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3689 for ( ;; ) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3690 if (state[i].status) {
346
05693816539c nginx 0.6.17
Igor Sysoev <http://sysoev.ru>
parents: 340
diff changeset
3691 ms = (ngx_msec_int_t)
05693816539c nginx 0.6.17
Igor Sysoev <http://sysoev.ru>
parents: 340
diff changeset
3692 (state[i].response_sec * 1000 + state[i].response_msec);
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
3693 ms = (ms >= 0) ? ms : 0;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
3694 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000);
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3695
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3696 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3697 *p++ = '-';
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3698 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3699
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3700 if (++i == r->upstream_states->nelts) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3701 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3702 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3703
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3704 if (state[i].peer) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3705 *p++ = ',';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3706 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3707
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3708 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3709 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3710 *p++ = ':';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3711 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3712
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3713 if (++i == r->upstream_states->nelts) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3714 break;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3715 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3716
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3717 continue;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3718 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3719 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3720
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3721 v->len = p - v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3722
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3723 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3724 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3725
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3726
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3727 static ngx_int_t
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3728 ngx_http_upstream_response_length_variable(ngx_http_request_t *r,
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3729 ngx_http_variable_value_t *v, uintptr_t data)
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3730 {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3731 u_char *p;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3732 size_t len;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3733 ngx_uint_t i;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3734 ngx_http_upstream_state_t *state;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3735
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3736 v->valid = 1;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3737 v->no_cacheable = 0;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3738 v->not_found = 0;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3739
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3740 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3741 v->not_found = 1;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3742 return NGX_OK;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3743 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3744
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3745 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2);
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3746
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3747 p = ngx_pnalloc(r->pool, len);
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3748 if (p == NULL) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3749 return NGX_ERROR;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3750 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3751
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3752 v->data = p;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3753
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3754 i = 0;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3755 state = r->upstream_states->elts;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3756
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3757 for ( ;; ) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3758 p = ngx_sprintf(p, "%O", state[i].response_length);
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3759
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3760 if (++i == r->upstream_states->nelts) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3761 break;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3762 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3763
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3764 if (state[i].peer) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3765 *p++ = ',';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3766 *p++ = ' ';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3767
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3768 } else {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3769 *p++ = ' ';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3770 *p++ = ':';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3771 *p++ = ' ';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3772
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3773 if (++i == r->upstream_states->nelts) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3774 break;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3775 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3776
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3777 continue;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3778 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3779 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3780
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3781 v->len = p - v->data;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3782
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3783 return NGX_OK;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3784 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3785
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3786
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3787 ngx_int_t
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3788 ngx_http_upstream_header_variable(ngx_http_request_t *r,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3789 ngx_http_variable_value_t *v, uintptr_t data)
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3790 {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3791 if (r->upstream == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3792 v->not_found = 1;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3793 return NGX_OK;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3794 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3795
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3796 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3797 &r->upstream->headers_in.headers.part,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3798 sizeof("upstream_http_") - 1);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3799 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3800
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3801
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3802 #if (NGX_HTTP_CACHE)
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3803
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3804 ngx_int_t
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3805 ngx_http_upstream_cache_status(ngx_http_request_t *r,
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3806 ngx_http_variable_value_t *v, uintptr_t data)
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3807 {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3808 ngx_uint_t n;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3809
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3810 if (r->upstream == NULL || r->upstream->cache_status == 0) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3811 v->not_found = 1;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3812 return NGX_OK;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3813 }
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3814
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3815 n = r->upstream->cache_status - 1;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3816
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3817 v->valid = 1;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3818 v->no_cacheable = 0;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3819 v->not_found = 0;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3820 v->len = ngx_http_cache_status[n].len;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3821 v->data = ngx_http_cache_status[n].data;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3822
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3823 return NGX_OK;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3824 }
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3825
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3826 #endif
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3827
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3828
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3829 static char *
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3830 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3831 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3832 char *rv;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3833 void *mconf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3834 ngx_str_t *value;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3835 ngx_url_t u;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3836 ngx_uint_t m;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3837 ngx_conf_t pcf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3838 ngx_http_module_t *module;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3839 ngx_http_conf_ctx_t *ctx, *http_ctx;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3840 ngx_http_upstream_srv_conf_t *uscf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3841
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3842 ngx_memzero(&u, sizeof(ngx_url_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3843
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3844 value = cf->args->elts;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3845 u.host = value[1];
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3846 u.no_resolve = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3847
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3848 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3849 |NGX_HTTP_UPSTREAM_WEIGHT
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3850 |NGX_HTTP_UPSTREAM_MAX_FAILS
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3851 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3852 |NGX_HTTP_UPSTREAM_DOWN
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3853 |NGX_HTTP_UPSTREAM_BACKUP);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3854 if (uscf == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3855 return NGX_CONF_ERROR;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3856 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3857
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3858
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3859 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3860 if (ctx == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3861 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3862 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3863
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3864 http_ctx = cf->ctx;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3865 ctx->main_conf = http_ctx->main_conf;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3866
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3867 /* the upstream{}'s srv_conf */
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3868
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3869 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3870 if (ctx->srv_conf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3871 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3872 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3873
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3874 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3875
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3876 uscf->srv_conf = ctx->srv_conf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3877
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3878
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3879 /* the upstream{}'s loc_conf */
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3880
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3881 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3882 if (ctx->loc_conf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3883 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3884 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3885
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3886 for (m = 0; ngx_modules[m]; m++) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3887 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3888 continue;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3889 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3890
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3891 module = ngx_modules[m]->ctx;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3892
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3893 if (module->create_srv_conf) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3894 mconf = module->create_srv_conf(cf);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3895 if (mconf == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3896 return NGX_CONF_ERROR;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3897 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3898
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3899 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3900 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3901
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3902 if (module->create_loc_conf) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3903 mconf = module->create_loc_conf(cf);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3904 if (mconf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3905 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3906 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3907
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3908 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3909 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3910 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3911
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3912
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3913 /* parse inside upstream{} */
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3914
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3915 pcf = *cf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3916 cf->ctx = ctx;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3917 cf->cmd_type = NGX_HTTP_UPS_CONF;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3918
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3919 rv = ngx_conf_parse(cf, NULL);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3920
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3921 *cf = pcf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3922
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3923 if (rv != NGX_CONF_OK) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3924 return rv;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3925 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3926
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3927 if (uscf->servers == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3928 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3929 "no servers are inside upstream");
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3930 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3931 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3932
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3933 return rv;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3934 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3935
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3936
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3937 static char *
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3938 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3939 {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3940 ngx_http_upstream_srv_conf_t *uscf = conf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3941
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3942 time_t fail_timeout;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3943 ngx_str_t *value, s;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3944 ngx_url_t u;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3945 ngx_int_t weight, max_fails;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3946 ngx_uint_t i;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3947 ngx_http_upstream_server_t *us;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3948
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3949 if (uscf->servers == NULL) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3950 uscf->servers = ngx_array_create(cf->pool, 4,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3951 sizeof(ngx_http_upstream_server_t));
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3952 if (uscf->servers == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3953 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3954 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3955 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3956
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3957 us = ngx_array_push(uscf->servers);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3958 if (us == NULL) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3959 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3960 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3961
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3962 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3963
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3964 value = cf->args->elts;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3965
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3966 ngx_memzero(&u, sizeof(ngx_url_t));
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3967
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3968 u.url = value[1];
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
3969 u.default_port = 80;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3970
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3971 if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3972 if (u.err) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3973 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3974 "%s in upstream \"%V\"", u.err, &u.url);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3975 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3976
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3977 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3978 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3979
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3980 weight = 1;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3981 max_fails = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3982 fail_timeout = 10;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3983
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3984 for (i = 2; i < cf->args->nelts; i++) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3985
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3986 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3987
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3988 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3989 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3990 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3991
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3992 weight = ngx_atoi(&value[i].data[7], value[i].len - 7);
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3993
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3994 if (weight == NGX_ERROR || weight == 0) {
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3995 goto invalid;
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3996 }
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3997
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3998 continue;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3999 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4000
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4001 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4002
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4003 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4004 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4005 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4006
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4007 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4008
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4009 if (max_fails == NGX_ERROR) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4010 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4011 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4012
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4013 continue;
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4014 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4015
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4016 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4017
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4018 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4019 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4020 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4021
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4022 s.len = value[i].len - 13;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4023 s.data = &value[i].data[13];
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4024
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4025 fail_timeout = ngx_parse_time(&s, 1);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4026
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
4027 if (fail_timeout == NGX_ERROR) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4028 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4029 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4030
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4031 continue;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4032 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4033
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4034 if (ngx_strncmp(value[i].data, "backup", 6) == 0) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4035
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4036 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4037 goto invalid;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4038 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4039
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4040 us->backup = 1;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4041
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4042 continue;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4043 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4044
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4045 if (ngx_strncmp(value[i].data, "down", 4) == 0) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4046
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4047 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4048 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4049 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4050
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4051 us->down = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4052
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4053 continue;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4054 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4055
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4056 goto invalid;
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4057 }
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4058
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4059 us->addrs = u.addrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4060 us->naddrs = u.naddrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4061 us->weight = weight;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4062 us->max_fails = max_fails;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4063 us->fail_timeout = fail_timeout;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4064
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4065 return NGX_CONF_OK;
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4066
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4067 invalid:
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4068
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4069 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4070 "invalid parameter \"%V\"", &value[i]);
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4071
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4072 return NGX_CONF_ERROR;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4073 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4074
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4075
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4076 ngx_http_upstream_srv_conf_t *
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4077 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4078 {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4079 ngx_uint_t i;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4080 ngx_http_upstream_server_t *us;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4081 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4082 ngx_http_upstream_main_conf_t *umcf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4083
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4084 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4085
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
4086 if (ngx_parse_url(cf->pool, u) != NGX_OK) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4087 if (u->err) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4088 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4089 "%s in upstream \"%V\"", u->err, &u->url);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4090 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4091
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4092 return NULL;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4093 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4094 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4095
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4096 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4097
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4098 uscfp = umcf->upstreams.elts;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4099
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4100 for (i = 0; i < umcf->upstreams.nelts; i++) {
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4101
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4102 if (uscfp[i]->host.len != u->host.len
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4103 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len)
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4104 != 0)
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4105 {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4106 continue;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4107 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4108
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4109 if ((flags & NGX_HTTP_UPSTREAM_CREATE)
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4110 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE))
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4111 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4112 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4113 "duplicate upstream \"%V\"", &u->host);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4114 return NULL;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4115 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4116
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4117 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4118 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4119 "upstream \"%V\" may not have port %d",
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4120 &u->host, u->port);
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4121 return NULL;
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4122 }
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4123
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4124 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) {
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4125 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4126 "upstream \"%V\" may not have port %d in %s:%ui",
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4127 &u->host, uscfp[i]->port,
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
4128 uscfp[i]->file_name, uscfp[i]->line);
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4129 return NULL;
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4130 }
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4131
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4132 if (uscfp[i]->port != u->port) {
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4133 continue;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4134 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4135
324
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4136 if (uscfp[i]->default_port && u->default_port
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4137 && uscfp[i]->default_port != u->default_port)
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4138 {
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4139 continue;
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4140 }
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4141
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4142 return uscfp[i];
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4143 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4144
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4145 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t));
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4146 if (uscf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4147 return NULL;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4148 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4149
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4150 uscf->flags = flags;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4151 uscf->host = u->host;
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
4152 uscf->file_name = cf->conf_file->file.name.data;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4153 uscf->line = cf->conf_file->line;
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4154 uscf->port = u->port;
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4155 uscf->default_port = u->default_port;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4156
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4157 if (u->naddrs == 1) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4158 uscf->servers = ngx_array_create(cf->pool, 1,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4159 sizeof(ngx_http_upstream_server_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4160 if (uscf->servers == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4161 return NGX_CONF_ERROR;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4162 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4163
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4164 us = ngx_array_push(uscf->servers);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4165 if (us == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4166 return NGX_CONF_ERROR;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4167 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4168
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4169 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4170
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4171 us->addrs = u->addrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4172 us->naddrs = u->naddrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4173 }
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4174
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4175 uscfp = ngx_array_push(&umcf->upstreams);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4176 if (uscfp == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4177 return NULL;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4178 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4179
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4180 *uscfp = uscf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4181
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4182 return uscf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4183 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4184
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4185
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4186 ngx_int_t
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4187 ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4188 ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev,
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4189 ngx_str_t *default_hide_headers, ngx_hash_init_t *hash)
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4190 {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4191 ngx_str_t *h;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4192 ngx_uint_t i, j;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4193 ngx_array_t hide_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4194 ngx_hash_key_t *hk;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4195
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4196 if (conf->hide_headers == NGX_CONF_UNSET_PTR
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4197 && conf->pass_headers == NGX_CONF_UNSET_PTR)
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4198 {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4199 conf->hide_headers_hash = prev->hide_headers_hash;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4200
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
4201 if (conf->hide_headers_hash.buckets
498
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4202 #if (NGX_HTTP_CACHE)
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4203 && ((conf->cache == NULL) == (prev->cache == NULL))
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4204 #endif
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4205 )
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
4206 {
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4207 return NGX_OK;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4208 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4209
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4210 conf->hide_headers = prev->hide_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4211 conf->pass_headers = prev->pass_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4212
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4213 } else {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4214 if (conf->hide_headers == NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4215 conf->hide_headers = prev->hide_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4216 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4217
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4218 if (conf->pass_headers == NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4219 conf->pass_headers = prev->pass_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4220 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4221 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4222
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4223 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4224 != NGX_OK)
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4225 {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4226 return NGX_ERROR;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4227 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4228
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4229 for (h = default_hide_headers; h->len; h++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4230 hk = ngx_array_push(&hide_headers);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4231 if (hk == NULL) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4232 return NGX_ERROR;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4233 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4234
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4235 hk->key = *h;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4236 hk->key_hash = ngx_hash_key_lc(h->data, h->len);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4237 hk->value = (void *) 1;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4238 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4239
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4240 if (conf->hide_headers != NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4241
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4242 h = conf->hide_headers->elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4243
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4244 for (i = 0; i < conf->hide_headers->nelts; i++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4245
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4246 hk = hide_headers.elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4247
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4248 for (j = 0; j < hide_headers.nelts; j++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4249 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4250 goto exist;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4251 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4252 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4253
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4254 hk = ngx_array_push(&hide_headers);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4255 if (hk == NULL) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4256 return NGX_ERROR;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4257 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4258
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4259 hk->key = h[i];
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4260 hk->key_hash = ngx_hash_key_lc(h[i].data, h[i].len);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4261 hk->value = (void *) 1;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4262
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4263 exist:
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4264
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4265 continue;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4266 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4267 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4268
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4269 if (conf->pass_headers != NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4270
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4271 h = conf->pass_headers->elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4272 hk = hide_headers.elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4273
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4274 for (i = 0; i < conf->pass_headers->nelts; i++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4275 for (j = 0; j < hide_headers.nelts; j++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4276
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4277 if (hk[j].key.data == NULL) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4278 continue;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4279 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4280
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4281 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4282 hk[j].key.data = NULL;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4283 break;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4284 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4285 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4286 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4287 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4288
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4289 hash->hash = &conf->hide_headers_hash;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4290 hash->key = ngx_hash_key_lc;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4291 hash->pool = cf->pool;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4292 hash->temp_pool = NULL;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4293
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4294 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4295 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4296
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4297
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4298 static void *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4299 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4300 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4301 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4302
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4303 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t));
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4304 if (umcf == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4305 return NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4306 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4307
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4308 if (ngx_array_init(&umcf->upstreams, cf->pool, 4,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4309 sizeof(ngx_http_upstream_srv_conf_t *))
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4310 != NGX_OK)
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4311 {
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
4312 return NULL;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4313 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4314
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4315 return umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4316 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4317
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4318
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4319 static char *
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4320 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4321 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4322 ngx_http_upstream_main_conf_t *umcf = conf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4323
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4324 ngx_uint_t i;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4325 ngx_array_t headers_in;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4326 ngx_hash_key_t *hk;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4327 ngx_hash_init_t hash;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4328 ngx_http_upstream_init_pt init;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4329 ngx_http_upstream_header_t *header;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4330 ngx_http_upstream_srv_conf_t **uscfp;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4331
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4332 uscfp = umcf->upstreams.elts;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4333
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4334 for (i = 0; i < umcf->upstreams.nelts; i++) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4335
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4336 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream:
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4337 ngx_http_upstream_init_round_robin;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4338
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4339 if (init(cf, uscfp[i]) != NGX_OK) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4340 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4341 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4342 }
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4343
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4344
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4345 /* upstream_headers_in_hash */
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4346
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4347 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4348 != NGX_OK)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4349 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4350 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4351 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4352
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4353 for (header = ngx_http_upstream_headers_in; header->name.len; header++) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4354 hk = ngx_array_push(&headers_in);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4355 if (hk == NULL) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4356 return NGX_CONF_ERROR;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4357 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4358
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4359 hk->key = header->name;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4360 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4361 hk->value = header;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4362 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4363
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4364 hash.hash = &umcf->headers_in_hash;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4365 hash.key = ngx_hash_key_lc;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4366 hash.max_size = 512;
244
500a3242dff6 nginx 0.4.7
Igor Sysoev <http://sysoev.ru>
parents: 230
diff changeset
4367 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4368 hash.name = "upstream_headers_in_hash";
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4369 hash.pool = cf->pool;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4370 hash.temp_pool = NULL;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4371
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4372 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4373 return NGX_CONF_ERROR;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4374 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4375
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4376 return NGX_CONF_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4377 }