annotate src/http/ngx_http_upstream.c @ 508:68c0ae0a4959 NGINX_0_7_66

nginx 0.7.66 *) Security: now nginx/Windows ignores default file stream name. Thanks to Jose Antonio Vazquez Gonzalez. *) Change: now the charset filter runs before the SSI filter. *) Change: now no message is written in an error log if a variable is not found by $r->variable() method. *) Change: now keepalive connections after POST requests are not disabled for MSIE 7.0+. Thanks to Adam Lounds. *) Feature: the "proxy_no_cache" and "fastcgi_no_cache" directives. *) Feature: now the "rewrite" directive does a redirect automatically if the $scheme variable is used. Thanks to Piotr Sikora. *) Feature: the "chunked_transfer_encoding" directive. *) Feature: the $geoip_city_continent_code, $geoip_latitude, and $geoip_longitude variables. Thanks to Arvind Sundararajan. *) Feature: now the ngx_http_image_filter_module deletes always EXIF and other application specific data if the data consume more than 5% of a JPEG file. *) Feature: now the "msie_padding" directive works for Chrome too. *) Workaround: now keepalive connections are disabled for Safari. Thanks to Joshua Sierles. *) Bugfix: nginx ignored the "private" and "no-store" values in the "Cache-Control" backend response header line. *) Bugfix: an "&" character was not escaped when it was copied in arguments part in a rewrite rule. *) Bugfix: nginx might be terminated abnormally while a signal processing or if the directive "timer_resolution" was used on platforms which do not support kqueue or eventport notification methods. Thanks to George Xie and Maxim Dounin. *) Bugfix: if temporary files and permanent storage area resided at different file systems, then permanent file modification times were incorrect. Thanks to Maxim Dounin. *) Bugfix: ngx_http_memcached_module might issue the error message "memcached sent invalid trailer". Thanks to Maxim Dounin. *) Bugfix: nginx could not built zlib-1.2.4 library using the library sources. Thanks to Maxim Dounin. *) Bugfix: values of the $query_string, $arg_..., etc. variables cached in main request were used by the SSI module in subrequests. *) Bugfix: nginx did not support HTTPS referrers. *) Bugfix: nginx/Windows might not find file if path in configuration was given in other character case; the bug had appeared in 0.7.65. *) Bugfix: the $date_local variable has an incorrect value, if the "%s" format was used. Thanks to Maxim Dounin. *) Bugfix: nginx did not support all ciphers and digests used in client certificates. Thanks to Innocenty Enikeew. *) Bugfix: if ssl_session_cache was not set or was set to "none", then during client certificate verify the error "session id context uninitialized" might occur; the bug had appeared in 0.7.1. *) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux. Thanks to Maxim Dounin. *) Bugfix: a geo range returned default value if the range included two or more /16 networks and did not begin at /16 network boundary. *) Bugfix: the $uid_got variable might not be used in the SSI and perl modules. *) Bugfix: a worker process hung if a FIFO file was requested. Thanks to Vicente Aguilar and Maxim Dounin. *) Bugfix: a variable value was repeatedly encoded after each an "echo" SSI-command output; the bug had appeared in 0.6.14. *) Bugfix: a "stub" parameter of an "include" SSI directive was not used, if empty response has 200 status code. *) Bugfix: a block used in a "stub" parameter of an "include" SSI directive was output with "text/plain" MIME type. *) Bugfix: if a proxied or FastCGI request was internally redirected to another proxied or FastCGI location, then a segmentation fault might occur in a worker process; the bug had appeared in 0.7.65. Thanks to Yichun Zhang. *) Bugfix: IMAP connections may hang until they timed out while talking to Zimbra server. Thanks to Alan Batie. *) Bugfix: nginx did not support chunked transfer encoding for 201 responses. Thanks to Julian Reich.
author Igor Sysoev <http://sysoev.ru>
date Mon, 07 Jun 2010 00:00:00 +0400
parents b9fdcaf2062b
children
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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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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);
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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,
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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);
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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);
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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);
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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
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112 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf);
298
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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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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,
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parents: 198
diff changeset
124 void *conf);
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parents: 198
diff changeset
125
58
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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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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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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
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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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diff changeset
132 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c);
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diff changeset
133 #endif
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diff changeset
134
58
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diff changeset
135
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diff changeset
136 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
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diff changeset
137
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parents: 56
diff changeset
138 { ngx_string("Status"),
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parents: 56
diff changeset
139 ngx_http_upstream_process_header_line,
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parents: 56
diff changeset
140 offsetof(ngx_http_upstream_headers_in_t, status),
198
e6da4931e0e0 nginx 0.3.46
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parents: 190
diff changeset
141 ngx_http_upstream_copy_header_line, 0, 0 },
58
b55cbf18157e nginx 0.1.29
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diff changeset
142
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parents: 56
diff changeset
143 { ngx_string("Content-Type"),
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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
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parents: 56
diff changeset
147
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
148 { ngx_string("Content-Length"),
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parents: 56
diff changeset
149 ngx_http_upstream_process_header_line,
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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
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parents: 56
diff changeset
152
b55cbf18157e nginx 0.1.29
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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
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parents: 190
diff changeset
156 ngx_http_upstream_copy_header_line,
e6da4931e0e0 nginx 0.3.46
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parents: 190
diff changeset
157 offsetof(ngx_http_headers_out_t, date), 0 },
58
b55cbf18157e nginx 0.1.29
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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"),
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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
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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
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parents: 56
diff changeset
175
78
9db7e0b5b27f nginx 0.1.39
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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
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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
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parents: 56
diff changeset
185
b55cbf18157e nginx 0.1.29
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parents: 56
diff changeset
186 { ngx_string("Refresh"),
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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
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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
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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"),
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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,
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245 ngx_http_upstream_copy_header_line, 0, 0 },
206
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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 = {
122
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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
7ca9bdc82b3f nginx 0.1.14
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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
71c46860eb55 nginx 0.1.45
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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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diff changeset
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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diff changeset
304 NULL, /* exit master */
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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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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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diff changeset
317 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
122
d25a1d6034f1 nginx 0.3.8
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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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diff changeset
321 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
122
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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,
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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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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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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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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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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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diff changeset
349 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = {
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diff changeset
350 { ngx_string("GET"), NGX_HTTP_GET},
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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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diff changeset
353 { ngx_null_string, 0 }
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diff changeset
354 };
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parents: 492
diff changeset
355
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parents: 492
diff changeset
356
502
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parents: 500
diff changeset
357 ngx_int_t
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diff changeset
358 ngx_http_upstream_create(ngx_http_request_t *r)
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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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diff changeset
363
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parents: 500
diff changeset
364 if (u && u->cleanup) {
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diff changeset
365 ngx_http_upstream_cleanup(r);
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diff changeset
366 }
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diff changeset
367
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diff changeset
368 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
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diff changeset
369 if (u == NULL) {
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diff changeset
370 return NGX_ERROR;
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diff changeset
371 }
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diff changeset
372
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diff changeset
373 r->upstream = u;
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diff changeset
374
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diff changeset
375 u->peer.log = r->connection->log;
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diff changeset
376 u->peer.log_error = NGX_ERROR_ERR;
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parents: 500
diff changeset
377 #if (NGX_THREADS)
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diff changeset
378 u->peer.lock = &r->connection->lock;
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diff changeset
379 #endif
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diff changeset
380
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diff changeset
381 return NGX_OK;
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diff changeset
382 }
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parents: 500
diff changeset
383
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parents: 500
diff changeset
384
36
a39d1b793287 nginx 0.1.18
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parents: 34
diff changeset
385 void
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parents: 34
diff changeset
386 ngx_http_upstream_init(ngx_http_request_t *r)
28
7ca9bdc82b3f nginx 0.1.14
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parents:
diff changeset
387 {
348
e10168d6e371 nginx 0.6.18
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parents: 346
diff changeset
388 ngx_str_t *host;
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parents: 346
diff changeset
389 ngx_uint_t i;
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parents: 346
diff changeset
390 ngx_connection_t *c;
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parents: 346
diff changeset
391 ngx_resolver_ctx_t *ctx, temp;
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parents: 346
diff changeset
392 ngx_http_cleanup_t *cln;
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parents: 346
diff changeset
393 ngx_http_upstream_t *u;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
394 ngx_http_core_loc_conf_t *clcf;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
395 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
396 ngx_http_upstream_main_conf_t *umcf;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
397
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
398 c = r->connection;
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 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
401 "http init upstream, client timer: %d", c->read->timer_set);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
402
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403 if (c->read->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 ngx_del_timer(c->read);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
406
178
87699398f955 nginx 0.3.36
Igor Sysoev <http://sysoev.ru>
parents: 172
diff changeset
407 u = r->upstream;
87699398f955 nginx 0.3.36
Igor Sysoev <http://sysoev.ru>
parents: 172
diff changeset
408
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
409 u->store = (u->conf->store || u->conf->store_lengths);
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
410
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
411 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
412 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
413 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
414 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
415
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 if (!c->write->active) {
80
6ae11d59d10e nginx 0.1.40
Igor Sysoev <http://sysoev.ru>
parents: 78
diff changeset
419 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
420 == NGX_ERROR)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425 }
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
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
428 if (r->request_body) {
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
429 u->request_bufs = r->request_body->bufs;
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
430 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
431
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
432 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
433
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
434 if (u->conf->cache) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
435 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
436
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
437 rc = ngx_http_upstream_cache(r, u);
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 if (rc == NGX_DONE) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
440 return;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
441 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
442
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
443 if (rc != NGX_DECLINED) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
444 ngx_http_finalize_request(r, rc);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
445 return;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
446 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
447 }
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 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
450
86
962c43960644 nginx 0.1.43
Igor Sysoev <http://sysoev.ru>
parents: 80
diff changeset
451 if (u->create_request(r) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
452 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
453 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
455
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
456 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
457
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
458 u->output.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
459 u->output.bufs.num = 1;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
460 u->output.bufs.size = clcf->client_body_buffer_size;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
461 u->output.output_filter = ngx_chain_writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462 u->output.filter_ctx = &u->writer;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
463
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464 u->writer.pool = r->pool;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
466 if (r->upstream_states == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
467
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
468 r->upstream_states = ngx_array_create(r->pool, 1,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
469 sizeof(ngx_http_upstream_state_t));
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
470 if (r->upstream_states == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
471 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
472 return;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
473 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
474
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
475 } else {
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 u->state = ngx_array_push(r->upstream_states);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
478 if (u->state == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
479 ngx_http_upstream_finalize_request(r, u,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
480 NGX_HTTP_INTERNAL_SERVER_ERROR);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
481 return;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
482 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
483
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
484 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
485 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
486
142
84910468f6de nginx 0.3.18
Igor Sysoev <http://sysoev.ru>
parents: 140
diff changeset
487 cln = ngx_http_cleanup_add(r, 0);
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
488 if (cln == NULL) {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
490 return;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
491 }
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
492
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
493 cln->handler = ngx_http_upstream_cleanup;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
494 cln->data = r;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
495 u->cleanup = &cln->handler;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
496
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
497 if (u->resolved == NULL) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
498
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
499 uscf = u->conf->upstream;
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 } else {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
502
434
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
503 if (u->resolved->sockaddr) {
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
504
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
505 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
506 != NGX_OK)
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
507 {
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
508 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
509 return;
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
510 }
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
511
49a0eb7ce20c nginx 0.7.29
Igor Sysoev <http://sysoev.ru>
parents: 432
diff changeset
512 ngx_http_upstream_connect(r, u);
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 return;
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
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
517 host = &u->resolved->host;
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
518
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
519 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
520
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
521 uscfp = umcf->upstreams.elts;
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 for (i = 0; i < umcf->upstreams.nelts; i++) {
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 uscf = uscfp[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 if (uscf->host.len == host->len
416
b4f69f2ef02c nginx 0.7.20
Igor Sysoev <http://sysoev.ru>
parents: 412
diff changeset
528 && ((uscf->port == 0 && u->resolved->no_port)
366
babd3d9efb62 nginx 0.6.27
Igor Sysoev <http://sysoev.ru>
parents: 364
diff changeset
529 || uscf->port == u->resolved->port)
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
530 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0)
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
531 {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
532 goto found;
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 }
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 temp.name = *host;
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 ctx = ngx_resolve_start(clcf->resolver, &temp);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
539 if (ctx == NULL) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
540 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
541 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
542 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
543
354
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
544 if (ctx == NGX_NO_RESOLVER) {
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
545 ngx_log_error(NGX_LOG_ERR, c->log, 0,
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
546 "no resolver defined to resolve %V", host);
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
547
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
548 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY);
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
549 return;
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
550 }
583decdb82a4 nginx 0.6.21
Igor Sysoev <http://sysoev.ru>
parents: 348
diff changeset
551
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
552 ctx->name = *host;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
553 ctx->type = NGX_RESOLVE_A;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
554 ctx->handler = ngx_http_upstream_resolve_handler;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
555 ctx->data = r;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
556 ctx->timeout = clcf->resolver_timeout;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
557
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
558 u->resolved->ctx = ctx;
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
559
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
560 if (ngx_resolve_name(ctx) != NGX_OK) {
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
561 u->resolved->ctx = NULL;
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
562 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
563 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
564 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
565
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
566 return;
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
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
569 found:
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 if (uscf->peer.init(r, uscf) != NGX_OK) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
572 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
573 return;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
574 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
575
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
576 ngx_http_upstream_connect(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
577 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
578
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
579
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
580 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
581
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
582 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
583 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
584 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
585 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
586 ngx_http_cache_t *c;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
587
508
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
588 if (u->conf->no_cache) {
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
589 rc = ngx_http_cache(r, u->conf->no_cache);
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
590 if (rc != NGX_OK) {
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
591 return rc;
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
592 }
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
593 }
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
594
494
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
595 if (!(r->method & u->conf->cache_methods)) {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
596 return NGX_DECLINED;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
597 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
598
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
599 if (r->method & NGX_HTTP_HEAD) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
600 u->method = ngx_http_core_get_method;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
601 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
602
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
603 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t));
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
604 if (c == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
605 return NGX_ERROR;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
608 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
609 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
610 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
611
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
612 r->cache = c;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
613 c->file.log = r->connection->log;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
614
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
615 if (u->create_key(r) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
616 return NGX_ERROR;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
619 /* TODO: add keys */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
620
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
621 ngx_http_file_cache_create_key(r);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
622
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
623 u->cacheable = 1;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
624
494
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
625 c->min_uses = u->conf->cache_min_uses;
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
626 c->body_start = u->conf->buffer_size;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
627 c->file_cache = u->conf->cache->data;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
628
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
629 u->cache_status = NGX_HTTP_CACHE_MISS;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
630
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
631 rc = ngx_http_file_cache_open(r);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
632
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
633 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
634 "http upstream cache: %i", rc);
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
635
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
636 switch (rc) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
637
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
638 case NGX_HTTP_CACHE_UPDATING:
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
639
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
640 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
641 u->cache_status = rc;
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
642 rc = NGX_OK;
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
643
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
644 } else {
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
645 rc = NGX_HTTP_CACHE_STALE;
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
646 }
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
647
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
648 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
649
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
650 case NGX_OK:
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
651 u->cache_status = NGX_HTTP_CACHE_HIT;
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
652 }
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
653
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
654 switch (rc) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
655
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
656 case NGX_OK:
464
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 rc = ngx_http_upstream_cache_send(r, u);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
659
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
660 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
661 return rc;
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
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
664 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
665
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
666 case NGX_ERROR:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
667
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
668 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
669
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
670 case NGX_HTTP_CACHE_STALE:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
671
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
672 c->valid_sec = 0;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
673 u->buffer.start = NULL;
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
674 u->cache_status = NGX_HTTP_CACHE_EXPIRED;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
675
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
676 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
677
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
678 case NGX_DECLINED:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
679
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
680 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
681 u->buffer.start = NULL;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
682
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
683 } else {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
684 u->buffer.pos = u->buffer.start + c->header_start;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
685 u->buffer.last = u->buffer.pos;
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
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
688 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
689
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
690 case NGX_AGAIN:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
691
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
692 u->cacheable = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
693
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
694 break;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
695
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
696 default:
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
697
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
698 /* 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
699
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
700 u->cache_status = NGX_HTTP_CACHE_HIT;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
701
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
702 return rc;
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 r->cached = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
706
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
707 return NGX_DECLINED;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
710
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
711 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
712 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
713 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
714 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
715 ngx_http_cache_t *c;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
716
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
717 r->cached = 1;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
718 c = r->cache;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
719
506
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
720 if (c->header_start == c->body_start) {
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
721 r->http_version = NGX_HTTP_VERSION_9;
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
722 return ngx_http_cache_send(r);
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
723 }
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
724
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
725 /* TODO: cache stack */
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 u->buffer = *c->buf;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
728 u->buffer.pos += c->header_start;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
729
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
730 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
731
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
732 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
733 sizeof(ngx_table_elt_t))
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
734 != NGX_OK)
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 return NGX_ERROR;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
739 rc = u->process_header(r);
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 if (rc == NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
742
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
743 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
744 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
745 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
746
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
747 return ngx_http_cache_send(r);
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
750 if (rc == NGX_ERROR) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
751 return NGX_ERROR;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
754 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */
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 /* TODO: delete file */
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 return rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
759 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
760
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
761 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
762
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
763
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
764 static void
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
765 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx)
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 ngx_http_request_t *r;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
768 ngx_http_upstream_resolved_t *ur;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
769
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
770 r = ctx->data;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
771
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
772 r->upstream->resolved->ctx = NULL;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
773
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
774 if (ctx->state) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
775 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
776 "%V could not be resolved (%i: %s)",
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
777 &ctx->name, ctx->state,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
778 ngx_resolver_strerror(ctx->state));
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 ngx_resolve_name_done(ctx);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
781 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
782 return;
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
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
785 ur = r->upstream->resolved;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
786 ur->naddrs = ctx->naddrs;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
787 ur->addrs = ctx->addrs;
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 #if (NGX_DEBUG)
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
790 {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
791 in_addr_t addr;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
792 ngx_uint_t i;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
793
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
794 for (i = 0; i < ctx->naddrs; i++) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
795 addr = ntohl(ur->addrs[i]);
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 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
798 "name was resolved to %ud.%ud.%ud.%ud",
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
799 (addr >> 24) & 0xff, (addr >> 16) & 0xff,
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
800 (addr >> 8) & 0xff, addr & 0xff);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
801 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
802 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
803 #endif
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 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
806 ngx_resolve_name_done(ctx);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
807 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
808 return;
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 ngx_resolve_name_done(ctx);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
812
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
813 ngx_http_upstream_connect(r, r->upstream);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
814 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
815
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
816
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
817 static void
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
818 ngx_http_upstream_handler(ngx_event_t *ev)
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 ngx_connection_t *c;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
821 ngx_http_request_t *r;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
822 ngx_http_log_ctx_t *ctx;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
823 ngx_http_upstream_t *u;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
824
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
825 c = ev->data;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
826 r = c->data;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
827
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
828 u = r->upstream;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
829 c = r->connection;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
830
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
831 ctx = c->log->data;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
832 ctx->current_request = r;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
833
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
834 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
835 "http upstream request: \"%V?%V\"", &r->uri, &r->args);
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
836
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
837 if (ev->write) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
838 u->write_event_handler(r, u);
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
839
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
840 } else {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
841 u->read_event_handler(r, u);
426
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
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
844 ngx_http_run_posted_requests(c);
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
845 }
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
846
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
847
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
848 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
849 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
850 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
851 ngx_http_upstream_check_broken_connection(r, r->connection->read);
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
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 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
856 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
857 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
858 ngx_http_upstream_check_broken_connection(r, r->connection->write);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
859 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
860
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
861
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
862 static void
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
863 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
864 ngx_event_t *ev)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
865 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
866 int n;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
867 char buf[1];
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
868 ngx_err_t err;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
869 ngx_int_t event;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
870 ngx_connection_t *c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
871 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
872
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
873 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
874 "http upstream check client, write event:%d, \"%V\"",
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
875 ev->write, &r->uri);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
876
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
877 c = r->connection;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
878 u = r->upstream;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
879
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
880 if (c->error) {
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
881 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
882
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
883 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
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 if (ngx_del_event(ev, event, 0) != NGX_OK) {
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
886 ngx_http_upstream_finalize_request(r, u,
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
887 NGX_HTTP_INTERNAL_SERVER_ERROR);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
888 return;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
889 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
890 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
891
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
892 if (!u->cacheable) {
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
893 ngx_http_upstream_finalize_request(r, u,
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
894 NGX_HTTP_CLIENT_CLOSED_REQUEST);
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
895 }
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
896
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
897 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
898 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
899
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
900 if (u->peer.connection == NULL) {
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
901 return;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
902 }
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
903
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
904 #if (NGX_HAVE_KQUEUE)
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 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
907
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
908 if (!ev->pending_eof) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
909 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
910 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
911
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
912 ev->eof = 1;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
913 c->error = 1;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
914
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
915 if (ev->kq_errno) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
916 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
917 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
918
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
919 if (!u->cacheable && u->peer.connection) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
920 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
921 "kevent() reported that client closed prematurely "
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
922 "connection, so upstream connection is closed too");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
923 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
924 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
925 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
928 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
929 "kevent() reported that client closed "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
930 "prematurely connection");
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 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
933 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
934 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
935 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
936 }
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 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
941 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
942
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
943 n = recv(c->fd, buf, 1, MSG_PEEK);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
944
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
945 err = ngx_socket_errno;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
946
286
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
947 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err,
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
948 "http upstream recv(): %d", n);
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
949
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
950 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
951 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
952 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
953
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
954 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
955
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
956 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
957
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
958 if (ngx_del_event(ev, event, 0) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
959 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
960 NGX_HTTP_INTERNAL_SERVER_ERROR);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
965 if (n > 0) {
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 if (n == -1) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
970 if (err == NGX_EAGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
971 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
972 }
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 ev->error = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
975
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
976 } else { /* n == 0 */
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
977 err = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
978 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
979
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
980 ev->eof = 1;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
981 c->error = 1;
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
982
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
983 if (!u->cacheable && u->peer.connection) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
984 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
985 "client closed prematurely connection, "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
986 "so upstream connection is closed too");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
987 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
988 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
989 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
990 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
991
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
992 ngx_log_error(NGX_LOG_INFO, ev->log, err,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
993 "client closed prematurely connection");
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 if (u->peer.connection == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
996 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
997 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
998 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
999 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1000 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1001
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1002
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1003 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1004 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
1005 {
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1006 ngx_int_t rc;
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1007 ngx_time_t *tp;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1008 ngx_connection_t *c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1009
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1010 r->connection->log->action = "connecting to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1011
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1012 r->connection->single_connection = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1013
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1014 if (u->state && u->state->response_sec) {
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1015 tp = ngx_timeofday();
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1016 u->state->response_sec = tp->sec - u->state->response_sec;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1017 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
1018 }
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1019
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1020 u->state = ngx_array_push(r->upstream_states);
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1021 if (u->state == NULL) {
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1022 ngx_http_upstream_finalize_request(r, u,
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1023 NGX_HTTP_INTERNAL_SERVER_ERROR);
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1024 return;
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1025 }
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1026
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1027 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1028
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1029 tp = ngx_timeofday();
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1030 u->state->response_sec = tp->sec;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
1031 u->state->response_msec = tp->msec;
214
0ad9eeb6ac7f nginx 0.3.54
Igor Sysoev <http://sysoev.ru>
parents: 212
diff changeset
1032
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1033 rc = ngx_event_connect_peer(&u->peer);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1034
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1035 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1036 "http upstream connect: %i", rc);
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 if (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1039 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1040 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1041 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1042 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1043
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1044 u->state->peer = u->peer.name;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1045
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1046 if (rc == NGX_BUSY) {
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1047 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
1048 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
1049 return;
92
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1050 }
45945fa8b8ba nginx 0.2.0
Igor Sysoev <http://sysoev.ru>
parents: 90
diff changeset
1051
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
1052 if (rc == NGX_DECLINED) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1053 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1054 return;
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
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1057 /* rc == NGX_OK || rc == NGX_AGAIN */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1058
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1059 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1060
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1061 c->data = r;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1062
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1063 c->write->handler = ngx_http_upstream_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1064 c->read->handler = ngx_http_upstream_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1065
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1066 u->write_event_handler = ngx_http_upstream_send_request_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1067 u->read_event_handler = ngx_http_upstream_process_header;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1068
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
1069 c->sendfile &= r->connection->sendfile;
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
1070 u->output.sendfile = c->sendfile;
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 c->pool = r->pool;
492
98143f74eb3d nginx 0.7.58
Igor Sysoev <http://sysoev.ru>
parents: 488
diff changeset
1073 c->log = r->connection->log;
98143f74eb3d nginx 0.7.58
Igor Sysoev <http://sysoev.ru>
parents: 488
diff changeset
1074 c->read->log = c->log;
98143f74eb3d nginx 0.7.58
Igor Sysoev <http://sysoev.ru>
parents: 488
diff changeset
1075 c->write->log = c->log;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1076
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1077 /* 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
1078
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1079 u->writer.out = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1080 u->writer.last = &u->writer.out;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1081 u->writer.connection = c;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1082 u->writer.limit = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1083
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1084 if (u->request_sent) {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1085 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1086 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1087 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1088 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1089 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1090 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1091
276
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1092 if (r->request_body
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1093 && r->request_body->buf
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1094 && r->request_body->temp_file
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1095 && r == r->main)
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
1096 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1097 /*
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1098 * 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
1099 * the subrequests should allocate their own temporay bufs
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1100 */
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1101
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1102 u->output.free = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1103 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1104 ngx_http_upstream_finalize_request(r, u,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1105 NGX_HTTP_INTERNAL_SERVER_ERROR);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1106 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1107 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1108
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1109 u->output.free->buf = r->request_body->buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1110 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1111 u->output.allocated = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1112
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1113 r->request_body->buf->pos = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1114 r->request_body->buf->last = r->request_body->buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1115 r->request_body->buf->tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1116 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1117
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1118 u->request_sent = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1119
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1120 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1121 ngx_add_timer(c->write, u->conf->connect_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1122 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1123 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1124
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1125 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1126
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
1127 if (u->ssl && c->ssl == NULL) {
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1128 ngx_http_upstream_ssl_init_connection(r, u, c);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1129 return;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1130 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1131
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1132 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1133
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1134 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1135 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1136
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1137
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1138 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1139
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1140 static void
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1141 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
1142 ngx_http_upstream_t *u, ngx_connection_t *c)
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1143 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
1144 ngx_int_t rc;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1145
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1146 if (ngx_ssl_create_connection(u->conf->ssl, c,
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1147 NGX_SSL_BUFFER|NGX_SSL_CLIENT)
454
a8424ffa495c nginx 0.7.39
Igor Sysoev <http://sysoev.ru>
parents: 440
diff changeset
1148 != NGX_OK)
140
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 ngx_http_upstream_finalize_request(r, u,
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1151 NGX_HTTP_INTERNAL_SERVER_ERROR);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1152 return;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1153 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1154
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1155 c->sendfile = 0;
168
3314be145cb9 nginx 0.3.31
Igor Sysoev <http://sysoev.ru>
parents: 164
diff changeset
1156 u->output.sendfile = 0;
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1157
398
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1158 if (u->conf->ssl_session_reuse) {
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1159 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
1160 ngx_http_upstream_finalize_request(r, u,
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1161 NGX_HTTP_INTERNAL_SERVER_ERROR);
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1162 return;
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1163 }
140
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
190
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
1166 r->connection->log->action = "SSL handshaking to upstream";
3689cd4e3228 nginx 0.3.42
Igor Sysoev <http://sysoev.ru>
parents: 186
diff changeset
1167
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1168 rc = ngx_ssl_handshake(c);
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 if (rc == NGX_AGAIN) {
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1171 c->ssl->handler = ngx_http_upstream_ssl_handshake;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1172 return;
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
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1175 ngx_http_upstream_ssl_handshake(c);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1176 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1177
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1178
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1179 static void
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1180 ngx_http_upstream_ssl_handshake(ngx_connection_t *c)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1181 {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1182 ngx_http_request_t *r;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1183 ngx_http_upstream_t *u;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1184
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1185 r = c->data;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1186 u = r->upstream;
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1187
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1188 if (c->ssl->handshaked) {
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1189
398
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1190 if (u->conf->ssl_session_reuse) {
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1191 u->peer.save_session(&u->peer, u->peer.data);
9d81578d04bb nginx 0.7.11
Igor Sysoev <http://sysoev.ru>
parents: 392
diff changeset
1192 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
1193
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1194 c->write->handler = ngx_http_upstream_handler;
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1195 c->read->handler = ngx_http_upstream_handler;
126
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_send_request(r, u);
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 return;
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
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1202 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
1203
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1204 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1205
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1206 #endif
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1207
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1208
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1209 static ngx_int_t
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1210 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
1211 {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1212 ngx_chain_t *cl;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1213
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1214 if (u->reinit_request(r) != NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1215 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1216 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1217
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1218 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
1219
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1220 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
1221 sizeof(ngx_table_elt_t))
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1222 != NGX_OK)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1223 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1224 return NGX_ERROR;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1225 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1226
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1227 /* reinit the request chain */
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1228
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1229 for (cl = u->request_bufs; cl; cl = cl->next) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1230 cl->buf->pos = cl->buf->start;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1231 cl->buf->file_pos = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1232 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1233
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1234 /* reinit the subrequest's ngx_output_chain() context */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1235
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1236 if (r->request_body && r->request_body->temp_file
146
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1237 && r != r->main && u->output.buf)
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 = ngx_alloc_chain_link(r->pool);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1240 if (u->output.free == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1241 return NGX_ERROR;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1242 }
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1243
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1244 u->output.free->buf = u->output.buf;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1245 u->output.free->next = NULL;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1246
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1247 u->output.buf->pos = u->output.buf->start;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1248 u->output.buf->last = u->output.buf->start;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1249 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1250
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1251 u->output.buf = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1252 u->output.in = NULL;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1253 u->output.busy = NULL;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1254
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1255 /* reinit u->buffer */
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1256
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1257 u->buffer.pos = u->buffer.start;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1258
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1259 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1260
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1261 if (r->cache) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1262 u->buffer.pos += r->cache->header_start;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1263 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1264
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1265 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1266
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1267 u->buffer.last = u->buffer.pos;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1268
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1269 return NGX_OK;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1270 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1271
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1272
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1273 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1274 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
1275 {
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1276 ngx_int_t rc;
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1277 ngx_connection_t *c;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1278
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1279 c = u->peer.connection;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1280
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1281 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1282 "http upstream send request");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1283
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1284 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
1285 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
1286 return;
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
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1289 c->log->action = "sending request to upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1290
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1291 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
1292
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1293 u->request_sent = 1;
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 (rc == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1296 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1297 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1300 if (c->write->timer_set) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1301 ngx_del_timer(c->write);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1302 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1303
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1304 if (rc == NGX_AGAIN) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1305 ngx_add_timer(c->write, u->conf->send_timeout);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1306
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1307 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
1308 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1309 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1310 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1311 }
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 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1314 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1315
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1316 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1317
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1318 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1319 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1320 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1321 ngx_tcp_push_n " failed");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1322 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1323 NGX_HTTP_INTERNAL_SERVER_ERROR);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1324 return;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1325 }
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 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1328 }
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 ngx_add_timer(c->read, u->conf->read_timeout);
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 #if 1
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1333 if (c->read->ready) {
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1334
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1335 /* post aio operation */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1336
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 * TODO comment
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1339 * although we can post aio operation just in the end
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1340 * of ngx_http_upstream_connect() CHECK IT !!!
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1341 * 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
1342 */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1343
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1344 ngx_http_upstream_process_header(r, u);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1345 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1346 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1347 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1348
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1349 u->write_event_handler = ngx_http_upstream_dummy_handler;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1350
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1351 if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1352 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1353 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1354 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1355 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1356 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1357
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1358
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1359 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1360 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
1361 ngx_http_upstream_t *u)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1362 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1363 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1364
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1365 c = u->peer.connection;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1366
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1367 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
1368 "http upstream send request handler");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1369
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1370 if (c->write->timedout) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1371 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1372 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1373 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1374
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1375 #if (NGX_HTTP_SSL)
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1376
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
1377 if (u->ssl && c->ssl == NULL) {
140
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1378 ngx_http_upstream_ssl_init_connection(r, u, c);
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1379 return;
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1380 }
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1381
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1382 #endif
55a211e5eeb7 nginx 0.3.17
Igor Sysoev <http://sysoev.ru>
parents: 138
diff changeset
1383
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1384 if (u->header_sent) {
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1385 u->write_event_handler = ngx_http_upstream_dummy_handler;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1386
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1387 (void) ngx_handle_write_event(c->write, 0);
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1388
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1389 return;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1390 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
1391
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1392 ngx_http_upstream_send_request(r, u);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1393 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1394
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1395
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
1396 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1397 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
1398 {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1399 ssize_t n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1400 ngx_int_t rc;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1401 ngx_connection_t *c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1402
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1403 c = u->peer.connection;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1404
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1405 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
1406 "http upstream process header");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1407
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
1408 c->log->action = "reading response header from upstream";
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1409
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1410 if (c->read->timedout) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1411 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1412 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1413 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
1414
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1415 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
1416 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
1417 return;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1418 }
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1419
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1420 if (u->buffer.start == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1421 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
1422 if (u->buffer.start == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1423 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1424 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1425 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1426 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1427
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1428 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1429 u->buffer.last = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1430 u->buffer.end = u->buffer.start + u->conf->buffer_size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1431 u->buffer.temporary = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1432
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1433 u->buffer.tag = u->output.tag;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1434
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1435 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
1436 sizeof(ngx_table_elt_t))
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1437 != NGX_OK)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1438 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1439 ngx_http_upstream_finalize_request(r, u,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1440 NGX_HTTP_INTERNAL_SERVER_ERROR);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1441 return;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1442 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1443
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1444 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1445
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1446 if (r->cache) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1447 u->buffer.pos += r->cache->header_start;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1448 u->buffer.last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1449 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1450 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1451 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1452
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1453 for ( ;; ) {
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1454
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1455 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
1456
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1457 if (n == NGX_AGAIN) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1458 #if 0
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1459 ngx_add_timer(rev, u->read_timeout);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1460 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1461
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1462 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
1463 ngx_http_upstream_finalize_request(r, u,
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1464 NGX_HTTP_INTERNAL_SERVER_ERROR);
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1465 return;
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1466 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1467
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1468 return;
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 == 0) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1472 ngx_log_error(NGX_LOG_ERR, c->log, 0,
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1473 "upstream prematurely closed connection");
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1474 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1475
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1476 if (n == NGX_ERROR || n == 0) {
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1477 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
1478 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1479 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1480
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1481 u->buffer.last += n;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1482
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1483 #if 0
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1484 u->valid_header_in = 0;
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 u->peer.cached = 0;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1487 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1488
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1489 rc = u->process_header(r);
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1490
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1491 if (rc == NGX_AGAIN) {
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1492
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1493 if (u->buffer.pos == u->buffer.end) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1494 ngx_log_error(NGX_LOG_ERR, c->log, 0,
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1495 "upstream sent too big header");
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 ngx_http_upstream_next(r, u,
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1498 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1499 return;
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1500 }
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1501
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1502 continue;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1503 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1504
424
9da1d9d94d18 nginx 0.7.24
Igor Sysoev <http://sysoev.ru>
parents: 420
diff changeset
1505 break;
28
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1508 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1509 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
1510 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1511 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1512
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
1513 if (rc == NGX_ERROR) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1514 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1515 NGX_HTTP_INTERNAL_SERVER_ERROR);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1516 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1517 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1518
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1519 /* rc == NGX_OK */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1520
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1521 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1522
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1523 if (r->subrequest_in_memory) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1524 u->buffer.last = u->buffer.pos;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1525 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1526
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1527 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
1528 return;
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1529 }
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1530
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1531 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
1532 return;
36af50a5582d nginx 0.3.20
Igor Sysoev <http://sysoev.ru>
parents: 142
diff changeset
1533 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1534 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1535
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1536 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
1537 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1538 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
1539
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1540 if (!r->subrequest_in_memory) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1541 ngx_http_upstream_send_response(r, u);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1542 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1543 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1544
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1545 /* subrequest content in memory */
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 if (u->input_filter == NULL) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1548 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
1549 u->input_filter = ngx_http_upstream_non_buffered_filter;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1550 u->input_filter_ctx = r;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1551 }
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 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
1554 ngx_http_upstream_finalize_request(r, u,
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1555 NGX_HTTP_INTERNAL_SERVER_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1556 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1557 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1558
420
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1559 n = u->buffer.last - u->buffer.pos;
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1560
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1561 if (n) {
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1562 u->buffer.last -= n;
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1563
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1564 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1565
420
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1566 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
1567 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1568 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1569 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1570
420
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1571 if (u->length == 0) {
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1572 ngx_http_upstream_finalize_request(r, u, 0);
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1573 return;
ad0a34a8efa6 nginx 0.7.22
Igor Sysoev <http://sysoev.ru>
parents: 416
diff changeset
1574 }
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
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
1577 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
1578
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1579 ngx_http_upstream_process_body_in_memory(r, u);
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1580 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1581
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1582
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1583 static ngx_int_t
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1584 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
1585 {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1586 ngx_uint_t status;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1587 ngx_http_upstream_next_t *un;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1588
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1589 status = u->headers_in.status_n;
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 for (un = ngx_http_upstream_next_errors; un->status; un++) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1592
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1593 if (status != un->status) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1594 continue;
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 (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1598 ngx_http_upstream_next(r, u, un->mask);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1599 return NGX_OK;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1600 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1601
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1602 #if (NGX_HTTP_CACHE)
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1603
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1604 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1605 && (u->conf->cache_use_stale & un->mask))
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1606 {
488
829f9a66a659 nginx 0.7.56
Igor Sysoev <http://sysoev.ru>
parents: 486
diff changeset
1607 ngx_int_t rc;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1608
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1609 rc = u->reinit_request(r);
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 if (rc == NGX_OK) {
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
1612 u->cache_status = NGX_HTTP_CACHE_STALE;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1613 rc = ngx_http_upstream_cache_send(r, u);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1614 }
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1615
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
1616 ngx_http_upstream_finalize_request(r, u, rc);
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1617 return NGX_OK;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1618 }
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 #endif
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
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1623 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1624 }
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
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1627 static ngx_int_t
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1628 ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1629 ngx_http_upstream_t *u)
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1630 {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1631 ngx_int_t status;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1632 ngx_uint_t i;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1633 ngx_table_elt_t *h;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1634 ngx_http_err_page_t *err_page;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1635 ngx_http_core_loc_conf_t *clcf;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1636
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1637 status = u->headers_in.status_n;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1638
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1639 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1640 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
1641 return NGX_OK;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1642 }
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
1643
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1644 if (!u->conf->intercept_errors) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1645 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1646 }
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 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
1649
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1650 if (clcf->error_pages == NULL) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1651 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1652 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1653
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1654 err_page = clcf->error_pages->elts;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1655 for (i = 0; i < clcf->error_pages->nelts; i++) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1656
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1657 if (err_page[i].status == status) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1658
498
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
1659 if (status == NGX_HTTP_UNAUTHORIZED
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
1660 && u->headers_in.www_authenticate)
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
1661 {
412
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1662 h = ngx_list_push(&r->headers_out.headers);
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 if (h == NULL) {
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1665 ngx_http_upstream_finalize_request(r, u,
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1666 NGX_HTTP_INTERNAL_SERVER_ERROR);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1667 return NGX_OK;
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 *h = *u->headers_in.www_authenticate;
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 r->headers_out.www_authenticate = h;
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 ngx_http_upstream_finalize_request(r, u, status);
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1676
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1677 return NGX_OK;
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
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1681 return NGX_DECLINED;
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1682 }
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1683
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1684
b246022ef454 nginx 0.7.18
Igor Sysoev <http://sysoev.ru>
parents: 410
diff changeset
1685 static ngx_int_t
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1686 ngx_http_upstream_test_connect(ngx_connection_t *c)
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 int err;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1689 socklen_t len;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1690
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1691 #if (NGX_HAVE_KQUEUE)
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1692
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1693 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1694 if (c->write->pending_eof) {
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
1695 c->log->action = "connecting to upstream";
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1696 (void) ngx_connection_error(c, c->write->kq_errno,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1697 "kevent() reported that connect() failed");
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1698 return NGX_ERROR;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1699 }
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1700
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1701 } else
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1702 #endif
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1703 {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1704 err = 0;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1705 len = sizeof(int);
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 /*
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1708 * 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
1709 * Solaris returns -1 and sets errno
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1710 */
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 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
1713 == -1)
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1714 {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1715 err = ngx_errno;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1716 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1717
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1718 if (err) {
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
1719 c->log->action = "connecting to upstream";
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1720 (void) ngx_connection_error(c, err, "connect() failed");
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1721 return NGX_ERROR;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
1722 }
294
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1723 }
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1724
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1725 return NGX_OK;
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1726 }
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1727
27d9d1f26b38 nginx 0.5.17
Igor Sysoev <http://sysoev.ru>
parents: 292
diff changeset
1728
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1729 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1730 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
1731 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1732 ngx_str_t *uri, args;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1733 ngx_uint_t i, flags;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1734 ngx_list_part_t *part;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1735 ngx_table_elt_t *h;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1736 ngx_http_upstream_header_t *hh;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1737 ngx_http_upstream_main_conf_t *umcf;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1738
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1739 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
1740
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
1741 if (u->headers_in.x_accel_redirect
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
1742 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT))
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
1743 {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1744 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
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 part = &u->headers_in.headers.part;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1747 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1748
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1749 for (i = 0; /* void */; i++) {
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 if (i >= part->nelts) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1752 if (part->next == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1753 break;
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 part = part->next;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1757 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1758 i = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1759 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1760
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1761 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
1762 h[i].lowcase_key, h[i].key.len);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1763
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1764 if (hh && hh->redirect) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1765 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
1766 ngx_http_finalize_request(r,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1767 NGX_HTTP_INTERNAL_SERVER_ERROR);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1768 return NGX_DONE;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1769 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1770 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1771 }
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 uri = &u->headers_in.x_accel_redirect->value;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1774 args.len = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1775 args.data = NULL;
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
1776 flags = NGX_HTTP_LOG_UNSAFE;
464
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 (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
1779 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1780 return NGX_DONE;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1783 if (r->method != NGX_HTTP_HEAD) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1784 r->method = NGX_HTTP_GET;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1787 r->valid_unparsed_uri = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1788
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1789 ngx_http_internal_redirect(r, uri, &args);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1790 return NGX_DONE;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1793 part = &u->headers_in.headers.part;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1794 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1795
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1796 for (i = 0; /* void */; i++) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1797
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1798 if (i >= part->nelts) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1799 if (part->next == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1800 break;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1803 part = part->next;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1804 h = part->elts;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1805 i = 0;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1808 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
1809 h[i].lowcase_key, h[i].key.len))
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1810 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1811 continue;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1814 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
1815 h[i].lowcase_key, h[i].key.len);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1816
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1817 if (hh) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1818 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
1819 ngx_http_upstream_finalize_request(r, u,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1820 NGX_HTTP_INTERNAL_SERVER_ERROR);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1821 return NGX_DONE;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1824 continue;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1827 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
1828 ngx_http_upstream_finalize_request(r, u,
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1829 NGX_HTTP_INTERNAL_SERVER_ERROR);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1830 return NGX_DONE;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1834 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
1835 r->headers_out.server->hash = 0;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1838 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
1839 r->headers_out.date->hash = 0;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1842 r->headers_out.status = u->headers_in.status_n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1843 r->headers_out.status_line = u->headers_in.status_line;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1844
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1845 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
1846
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1847 if (r->headers_out.content_length_n != -1) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1848 u->length = (size_t) r->headers_out.content_length_n;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1849
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1850 } else {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1851 u->length = NGX_MAX_SIZE_T_VALUE;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1854 return NGX_OK;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1857
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1858 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1859 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
1860 ngx_http_upstream_t *u)
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1861 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1862 size_t size;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1863 ssize_t n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1864 ngx_buf_t *b;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1865 ngx_event_t *rev;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1866 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1867
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1868 c = u->peer.connection;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1869 rev = c->read;
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1870
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1871 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1872 "http upstream process body on memory");
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1873
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1874 if (rev->timedout) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1875 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1876 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1877 return;
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
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1880 b = &u->buffer;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1881
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1882 for ( ;; ) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1883
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1884 size = b->end - b->last;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1885
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1886 if (size == 0) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1887 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1888 "upstream buffer is too small to read repsonse");
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1889 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1890 return;
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
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1893 n = c->recv(c, b->last, size);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1894
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1895 if (n == NGX_AGAIN) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1896 break;
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
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1899 if (n == 0 || n == NGX_ERROR) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1900 ngx_http_upstream_finalize_request(r, u, n);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1901 return;
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1902 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1903
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1904 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1905
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1906 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
1907 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1908 return;
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
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1911 if (!rev->ready) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1912 break;
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 }
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1915
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1916 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
248
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1917 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1918 return;
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
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1921 if (rev->active) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1922 ngx_add_timer(rev, u->conf->read_timeout);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1923
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1924 } else if (rev->timer_set) {
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1925 ngx_del_timer(rev);
acd2ec3541cb nginx 0.4.9
Igor Sysoev <http://sysoev.ru>
parents: 244
diff changeset
1926 }
230
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
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1930 static void
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1931 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
1932 {
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1933 int tcp_nodelay;
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
1934 ssize_t n;
230
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1935 ngx_int_t rc;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1936 ngx_event_pipe_t *p;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1937 ngx_connection_t *c;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1938 ngx_http_core_loc_conf_t *clcf;
38e7b94d63ac nginx 0.4.0
Igor Sysoev <http://sysoev.ru>
parents: 224
diff changeset
1939
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
1940 rc = ngx_http_send_header(r);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1941
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1942 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
1943 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1944 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1945 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1946
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1947 c = r->connection;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1948
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1949 if (r->header_only) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1950
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1951 if (u->cacheable || u->store) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1952
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1953 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1954 ngx_connection_error(c, ngx_socket_errno,
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1955 ngx_shutdown_socket_n " failed");
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
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1958 r->read_event_handler = ngx_http_request_empty_handler;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1959 r->write_event_handler = ngx_http_request_empty_handler;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1960 c->error = 1;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1961
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1962 } else {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1963 ngx_http_upstream_finalize_request(r, u, rc);
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1964 return;
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 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
1967
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1968 u->header_sent = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
1969
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
1970 if (r->request_body && r->request_body->temp_file) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
1971 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
1972 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
1973 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
1974
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1975 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
1976
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
1977 if (!u->buffering) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1978
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1979 if (u->input_filter == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1980 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
1981 u->input_filter = ngx_http_upstream_non_buffered_filter;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1982 u->input_filter_ctx = r;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1983 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1984
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
1985 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
1986 r->write_event_handler =
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1987 ngx_http_upstream_process_non_buffered_downstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1988
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1989 r->limit_rate = 0;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1990
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1991 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
1992 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1993 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1994 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
1995
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1996 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
1997 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
1998
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
1999 tcp_nodelay = 1;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2000
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2001 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2002 (const void *) &tcp_nodelay, sizeof(int)) == -1)
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2003 {
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2004 ngx_connection_error(c, ngx_socket_errno,
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2005 "setsockopt(TCP_NODELAY) failed");
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2006 ngx_http_upstream_finalize_request(r, u, 0);
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2007 return;
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
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2010 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2011 }
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2012
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2013 n = u->buffer.last - u->buffer.pos;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2014
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2015 if (n) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2016 u->buffer.last = u->buffer.pos;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2017
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2018 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2019
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2020 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
2021 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2022 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2023 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2024
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2025 ngx_http_upstream_process_non_buffered_downstream(r);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2026
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2027 } else {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2028 u->buffer.pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2029 u->buffer.last = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2030
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2031 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
2032 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2033 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2034 }
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
2035
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
2036 if (u->peer.connection->read->ready) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2037 ngx_http_upstream_process_non_buffered_upstream(r, u);
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
2038 }
130
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2041 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2042 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2043
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2044 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2045
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2046 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2047
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2048 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2049 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
2050 r->cache->file.fd = NGX_INVALID_FILE;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2051 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2052
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
2053 if (u->cacheable) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2054 time_t now, valid;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2055
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2056 now = ngx_time();
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2057
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2058 valid = r->cache->valid_sec;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2059
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2060 if (valid == 0) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2061 valid = ngx_http_file_cache_valid(u->conf->cache_valid,
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2062 u->headers_in.status_n);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2063 if (valid) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2064 r->cache->valid_sec = now + valid;
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 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2067
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2068 if (valid) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2069 r->cache->last_modified = r->headers_out.last_modified_time;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2070 r->cache->date = now;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2071 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
2072
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2073 ngx_http_file_cache_set_header(r, u->buffer.start);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2074
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2075 } else {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2076 u->cacheable = 0;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2077 r->headers_out.last_modified_time = -1;
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2078 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2079 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2080
478
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2081 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2082 "http cacheable: %d", u->cacheable);
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2083
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2084 if (u->cacheable == 0 && r->cache) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2085 ngx_http_file_cache_free(r, u->pipe->temp_file);
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2086 }
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2087
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2088 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2089
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2090 p = u->pipe;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2091
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2092 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
2093 p->output_ctx = r;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2094 p->tag = u->output.tag;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2095 p->bufs = u->conf->bufs;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2096 p->busy_size = u->conf->busy_buffers_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2097 p->upstream = u->peer.connection;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2098 p->downstream = c;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2099 p->pool = r->pool;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2100 p->log = c->log;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2101
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
2102 p->cacheable = u->cacheable || u->store;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2103
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2104 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
2105 if (p->temp_file == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2106 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2107 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2110 p->temp_file->file.fd = NGX_INVALID_FILE;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2111 p->temp_file->file.log = c->log;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2112 p->temp_file->path = u->conf->temp_path;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2113 p->temp_file->pool = r->pool;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2114
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2115 if (p->cacheable) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2116 p->temp_file->persistent = 1;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2117
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2118 } else {
216
fa32d59d9a15 nginx 0.3.55
Igor Sysoev <http://sysoev.ru>
parents: 214
diff changeset
2119 p->temp_file->log_level = NGX_LOG_WARN;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2120 p->temp_file->warn = "an upstream response is buffered "
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2121 "to a temporary file";
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2124 p->max_temp_file_size = u->conf->max_temp_file_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2125 p->temp_file_write_size = u->conf->temp_file_write_size;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2126
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2127 p->preread_bufs = ngx_alloc_chain_link(r->pool);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents: 36
diff changeset
2128 if (p->preread_bufs == NULL) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2129 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2130 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2131 }
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2132
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2133 p->preread_bufs->buf = &u->buffer;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2134 p->preread_bufs->next = NULL;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2135 u->buffer.recycled = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2136
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2137 p->preread_size = u->buffer.last - u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2138
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
2139 if (u->cacheable) {
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2140
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2141 p->buf_to_file = ngx_calloc_buf(r->pool);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2142 if (p->buf_to_file == NULL) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2143 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2144 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2145 }
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2146
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2147 p->buf_to_file->pos = u->buffer.start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2148 p->buf_to_file->last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2149 p->buf_to_file->temporary = 1;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2152 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2153 /* the posted aio operation may currupt a shadow buffer */
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2154 p->single_buf = 1;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2157 /* 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
2158 p->free_bufs = 1;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2159
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2160 /*
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2161 * event_pipe would do u->buffer.last += p->preread_size
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2162 * as though these bytes were read
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2163 */
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2164 u->buffer.last = u->buffer.pos;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2165
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2166 if (u->conf->cyclic_temp_file) {
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 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2169 * 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
2170 * because the writing a new data may interfere with sendfile()
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2171 * that uses the same kernel file pages (at least on FreeBSD)
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2174 p->cyclic_temp_file = 1;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2175 c->sendfile = 0;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2176
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2177 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2178 p->cyclic_temp_file = 0;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2181 p->read_timeout = u->conf->read_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2182 p->send_timeout = clcf->send_timeout;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2183 p->send_lowat = clcf->send_lowat;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2184
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2185 u->read_event_handler = ngx_http_upstream_process_upstream;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2186 r->write_event_handler = ngx_http_upstream_process_downstream;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2187
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2188 ngx_http_upstream_process_upstream(r, u);
28
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2191
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2192 static void
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2193 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
2194 {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2195 ngx_event_t *wev;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2196 ngx_connection_t *c;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2197 ngx_http_upstream_t *u;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2198
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2199 c = r->connection;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2200 u = r->upstream;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2201 wev = c->write;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2202
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2203 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2204 "http upstream process non buffered downstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2205
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2206 c->log->action = "sending to client";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2207
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2208 if (wev->timedout) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2209 c->timedout = 1;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2210 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2211 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2212 return;
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2215 ngx_http_upstream_process_non_buffered_request(r, 1);
130
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2219 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2220 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
2221 ngx_http_upstream_t *u)
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2222 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2223 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2224
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2225 c = u->peer.connection;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2226
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2227 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2228 "http upstream process non buffered upstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2229
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2230 c->log->action = "reading upstream";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2231
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2232 if (c->read->timedout) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2233 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2234 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2235 return;
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2238 ngx_http_upstream_process_non_buffered_request(r, 0);
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2242 static void
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2243 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
2244 ngx_uint_t do_write)
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2245 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2246 size_t size;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2247 ssize_t n;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2248 ngx_buf_t *b;
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2249 ngx_int_t rc;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2250 ngx_connection_t *downstream, *upstream;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2251 ngx_http_upstream_t *u;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2252 ngx_http_core_loc_conf_t *clcf;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2253
244
500a3242dff6 nginx 0.4.7
Igor Sysoev <http://sysoev.ru>
parents: 230
diff changeset
2254 u = r->upstream;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2255 downstream = r->connection;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2256 upstream = u->peer.connection;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2257
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2258 b = &u->buffer;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2259
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2260 do_write = do_write || u->length == 0;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2261
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2262 for ( ;; ) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2263
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2264 if (do_write) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2265
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2266 if (u->out_bufs || u->busy_bufs) {
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2267 rc = ngx_http_output_filter(r, u->out_bufs);
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2268
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2269 if (downstream->destroyed) {
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2270 return;
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
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2273 if (rc == NGX_ERROR) {
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2274 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2275 return;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2278 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs,
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2279 &u->out_bufs, u->output.tag);
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2282 if (u->busy_bufs == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2283
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2284 if (u->length == 0
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2285 || upstream->read->eof
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2286 || upstream->read->error)
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2287 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2288 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2289 return;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2292 b->pos = b->start;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2293 b->last = b->start;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2297 size = b->end - b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2298
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2299 if (size > u->length) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2300 size = u->length;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2301 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2302
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2303 if (size && upstream->read->ready) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2304
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2305 n = upstream->recv(upstream, b->last, size);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2306
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2307 if (n == NGX_AGAIN) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2308 break;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2311 if (n > 0) {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2312 u->state->response_length += n;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2313
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2314 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
2315 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2316 return;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2320 do_write = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2321
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2322 continue;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2325 break;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2326 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2327
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2328 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
2329
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2330 if (downstream->data == r) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2331 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
2332 != NGX_OK)
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2333 {
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2334 ngx_http_upstream_finalize_request(r, u, 0);
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2335 return;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2336 }
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2337 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2338
276
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
2339 if (downstream->write->active && !downstream->write->ready) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2340 ngx_add_timer(downstream->write, clcf->send_timeout);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2341
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2342 } else if (downstream->write->timer_set) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2343 ngx_del_timer(downstream->write);
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2344 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2345
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
2346 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
2347 ngx_http_upstream_finalize_request(r, u, 0);
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2348 return;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2349 }
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2350
276
c5c2b2883984 nginx 0.5.8
Igor Sysoev <http://sysoev.ru>
parents: 274
diff changeset
2351 if (upstream->read->active && !upstream->read->ready) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2352 ngx_add_timer(upstream->read, u->conf->read_timeout);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2353
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2354 } else if (upstream->read->timer_set) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2355 ngx_del_timer(upstream->read);
130
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2360 static ngx_int_t
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2361 ngx_http_upstream_non_buffered_filter_init(void *data)
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2362 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2363 return NGX_OK;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2367 static ngx_int_t
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2368 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
2369 {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2370 ngx_http_request_t *r = data;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2371
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2372 ngx_buf_t *b;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2373 ngx_chain_t *cl, **ll;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2374 ngx_http_upstream_t *u;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2375
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2376 u = r->upstream;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2377
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2378 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
2379 ll = &cl->next;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2382 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
2383 if (cl == NULL) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2384 return NGX_ERROR;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2387 *ll = cl;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2388
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2389 cl->buf->flush = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2390 cl->buf->memory = 1;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2391
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2392 b = &u->buffer;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2393
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2394 cl->buf->pos = b->last;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2395 b->last += bytes;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2396 cl->buf->last = b->last;
366
babd3d9efb62 nginx 0.6.27
Igor Sysoev <http://sysoev.ru>
parents: 364
diff changeset
2397 cl->buf->tag = u->output.tag;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2398
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2399 if (u->length == NGX_MAX_SIZE_T_VALUE) {
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2400 return NGX_OK;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2403 u->length -= bytes;
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2404
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2405 return NGX_OK;
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
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2409 static void
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2410 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2411 {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2412 ngx_event_t *wev;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2413 ngx_connection_t *c;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2414 ngx_event_pipe_t *p;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2415 ngx_http_upstream_t *u;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2416
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2417 c = r->connection;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2418 u = r->upstream;
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2419 p = u->pipe;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2420 wev = c->write;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2421
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2422 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2423 "http upstream process downstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2424
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2425 c->log->action = "sending to client";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2426
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2427 if (wev->timedout) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2429 if (wev->delayed) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2430
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2431 wev->timedout = 0;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2432 wev->delayed = 0;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2433
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2434 if (!wev->ready) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2435 ngx_add_timer(wev, p->send_timeout);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2436
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2437 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
2438 ngx_http_upstream_finalize_request(r, u, 0);
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2441 return;
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2444 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2445
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2446 if (c->destroyed) {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2447 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2448 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2449
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2450 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2451 return;
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2452 }
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2453
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2454 } else {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2455 p->downstream_error = 1;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2456 c->timedout = 1;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2457 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
28
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2460 } else {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2461
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2462 if (wev->delayed) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2463
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2464 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2465 "http downstream delayed");
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2466
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2467 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
2468 ngx_http_upstream_finalize_request(r, u, 0);
76
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
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2471 return;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2472 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
2473
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2474 if (ngx_event_pipe(p, 1) == NGX_ABORT) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2475
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2476 if (c->destroyed) {
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2477 return;
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2478 }
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2479
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2480 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2481 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2482 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2483 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2484
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2485 ngx_http_upstream_process_request(r);
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2489 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2490 ngx_http_upstream_process_upstream(ngx_http_request_t *r,
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2491 ngx_http_upstream_t *u)
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2492 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2493 ngx_connection_t *c;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2494
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2495 c = u->peer.connection;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2496
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2497 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2498 "http upstream process upstream");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2499
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2500 c->log->action = "reading upstream";
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2501
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2502 if (c->read->timedout) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2503 u->pipe->upstream_error = 1;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2504 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2505
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2506 } else {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2507 c = r->connection;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2508
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2509 if (ngx_event_pipe(u->pipe, 0) == NGX_ABORT) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2510
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2511 if (c->destroyed) {
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2512 return;
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2515 ngx_http_upstream_finalize_request(r, u, 0);
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2516 return;
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2520 ngx_http_upstream_process_request(r);
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
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2524 static void
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2525 ngx_http_upstream_process_request(ngx_http_request_t *r)
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2526 {
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2527 ngx_uint_t del;
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2528 ngx_temp_file_t *tf;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2529 ngx_event_pipe_t *p;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2530 ngx_http_upstream_t *u;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2531
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2532 u = r->upstream;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2533 p = u->pipe;
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2534
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2535 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2536
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2537 if (u->store) {
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2538
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2539 del = p->upstream_error;
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2540
364
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2541 tf = u->pipe->temp_file;
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2542
440
6281966854a5 nginx 0.7.32
Igor Sysoev <http://sysoev.ru>
parents: 438
diff changeset
2543 if (p->upstream_eof || p->upstream_done) {
438
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2544
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2545 if (u->headers_in.status_n == NGX_HTTP_OK
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2546 && (u->headers_in.content_length_n == -1
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2547 || (u->headers_in.content_length_n == tf->offset)))
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2548 {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2549 ngx_http_upstream_store(r, u);
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2550
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2551 } else {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2552 del = 1;
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
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2556 if (del && tf->file.fd != NGX_INVALID_FILE) {
ce4f9ff90bfa nginx 0.7.31
Igor Sysoev <http://sysoev.ru>
parents: 434
diff changeset
2557
364
a39aab45a53f nginx 0.6.26
Igor Sysoev <http://sysoev.ru>
parents: 358
diff changeset
2558 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
2559
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2560 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
2561 ngx_delete_file_n " \"%s\" failed",
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2562 u->pipe->temp_file->file.name.data);
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 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2566
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2567 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2568
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2569 if (u->cacheable) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2570
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2571 if (p->upstream_done) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2572 ngx_http_file_cache_update(r, u->pipe->temp_file);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2573
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2574 } else if (p->upstream_eof) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2575
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2576 /* TODO: check length & update cache */
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2577
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2578 ngx_http_file_cache_update(r, u->pipe->temp_file);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2579
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2580 } else if (p->upstream_error) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2581 ngx_http_file_cache_free(r, u->pipe->temp_file);
28
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2585 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2586
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2587 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
2588 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
2589 "http upstream exit: %p", p->out);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2590 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2591 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2592 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2593 ngx_http_upstream_finalize_request(r, u, 0);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2594 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2598 if (p->downstream_error) {
428
21aff1b3da48 nginx 0.7.26
Igor Sysoev <http://sysoev.ru>
parents: 426
diff changeset
2599 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
2600 "http upstream downstream error");
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2601
482
392c16f2d858 nginx 0.7.53
Igor Sysoev <http://sysoev.ru>
parents: 480
diff changeset
2602 if (!u->cacheable && !u->store && u->peer.connection) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2603 ngx_http_upstream_finalize_request(r, u, 0);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2608
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2609 static void
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2610 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
2611 {
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2612 size_t root;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2613 time_t lm;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2614 ngx_str_t path;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2615 ngx_temp_file_t *tf;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2616 ngx_ext_rename_file_t ext;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2617
358
9121a0a91f47 nginx 0.6.23
Igor Sysoev <http://sysoev.ru>
parents: 356
diff changeset
2618 tf = u->pipe->temp_file;
9121a0a91f47 nginx 0.6.23
Igor Sysoev <http://sysoev.ru>
parents: 356
diff changeset
2619
9121a0a91f47 nginx 0.6.23
Igor Sysoev <http://sysoev.ru>
parents: 356
diff changeset
2620 if (tf->file.fd == NGX_INVALID_FILE) {
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2621
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2622 /* create file for empty 200 response */
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2623
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2624 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2625 if (tf == NULL) {
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2626 return;
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
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2629 tf->file.fd = NGX_INVALID_FILE;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2630 tf->file.log = r->connection->log;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2631 tf->path = u->conf->temp_path;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2632 tf->pool = r->pool;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2633 tf->persistent = 1;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2634
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2635 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
2636 tf->persistent, tf->clean, tf->access)
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2637 != NGX_OK)
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2638 {
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2639 return;
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
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2642 u->pipe->temp_file = tf;
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2643 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2644
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2645 ext.access = u->conf->store_access;
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2646 ext.path_access = u->conf->store_access;
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2647 ext.time = -1;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2648 ext.create_path = 1;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2649 ext.delete_file = 1;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2650 ext.log = r->connection->log;
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2651
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2652 if (u->headers_in.last_modified) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2653
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2654 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
2655 u->headers_in.last_modified->value.len);
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2656
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2657 if (lm != NGX_ERROR) {
370
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2658 ext.time = lm;
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2659 ext.fd = tf->file.fd;
318
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 }
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2662
320
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2663 if (u->conf->store_lengths == NULL) {
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2664
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2665 ngx_http_map_uri_to_path(r, &path, &root, 0);
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2666
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2667 } else {
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2668 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
2669 u->conf->store_values->elts)
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2670 == NULL)
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2671 {
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2672 return;
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2673 }
95183808f549 nginx 0.6.4
Igor Sysoev <http://sysoev.ru>
parents: 318
diff changeset
2674 }
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2675
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2676 path.len--;
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2677
318
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2678 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
2679 "upstream stores \"%s\" to \"%s\"",
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2680 tf->file.name.data, path.data);
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2681
9a242235a80a nginx 0.6.29
Igor Sysoev <http://sysoev.ru>
parents: 366
diff changeset
2682 (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
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
fc223117327f nginx 0.6.3
Igor Sysoev <http://sysoev.ru>
parents: 314
diff changeset
2686 static void
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2687 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
2688 {
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2689 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
2690 "http upstream dummy handler");
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2693
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2694 static void
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2695 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
2696 ngx_uint_t ft_type)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2697 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2698 ngx_uint_t status, state;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2699
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2700 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
2701 "http next upstream, %xi", ft_type);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2702
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2703 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2704 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2705 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2706
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2707 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2708 state = NGX_PEER_NEXT;
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2709 } else {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2710 state = NGX_PEER_FAILED;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2711 }
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2712
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
2713 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
2714 u->peer.free(&u->peer, u->peer.data, state);
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
2715 }
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2716
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2717 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2718 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2719 "upstream timed out");
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2720 }
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2721
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2722 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2723 status = 0;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2724
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2725 } else {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2726 switch(ft_type) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2727
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2728 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2729 status = NGX_HTTP_GATEWAY_TIME_OUT;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2730 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2731
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2732 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2733 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2734 break;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2735
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2736 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2737 status = NGX_HTTP_NOT_FOUND;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2738 break;
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 /*
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2741 * 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
2742 * never reach here
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2745 default:
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2746 status = NGX_HTTP_BAD_GATEWAY;
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 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2749
132
91372f004adf nginx 0.3.13
Igor Sysoev <http://sysoev.ru>
parents: 130
diff changeset
2750 if (r->connection->error) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2751 ngx_http_upstream_finalize_request(r, u,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2752 NGX_HTTP_CLIENT_CLOSED_REQUEST);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2753 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2756 if (status) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2757 u->state->status = status;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2758
74
77969b24f355 nginx 0.1.37
Igor Sysoev <http://sysoev.ru>
parents: 64
diff changeset
2759 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
2760
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2761 #if (NGX_HTTP_CACHE)
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2762
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2763 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2764 && (u->conf->cache_use_stale & ft_type))
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2765 {
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2766 ngx_int_t rc;
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2767
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2768 rc = u->reinit_request(r);
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2769
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2770 if (rc == NGX_OK) {
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
2771 u->cache_status = NGX_HTTP_CACHE_STALE;
486
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2772 rc = ngx_http_upstream_cache_send(r, u);
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
6484cbba0222 nginx 0.7.55
Igor Sysoev <http://sysoev.ru>
parents: 484
diff changeset
2775 ngx_http_upstream_finalize_request(r, u, rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2776 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2777 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2778 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2779
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2780 ngx_http_upstream_finalize_request(r, u, status);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2781 return;
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2785 if (u->peer.connection) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2786 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2787 "close http upstream connection: %d",
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2788 u->peer.connection->fd);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2789 #if (NGX_HTTP_SSL)
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2790
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2791 if (u->peer.connection->ssl) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2792 u->peer.connection->ssl->no_wait_shutdown = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2793 u->peer.connection->ssl->no_send_shutdown = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2794
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2795 (void) ngx_ssl_shutdown(u->peer.connection);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2796 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2797 #endif
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2798
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2799 ngx_close_connection(u->peer.connection);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2802 #if 0
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2803 if (u->conf->busy_lock && !u->busy_locked) {
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2804 ngx_http_upstream_busy_lock(p);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2805 return;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2806 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2807 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2808
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2809 ngx_http_upstream_connect(r, u);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2812
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2813 static void
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2814 ngx_http_upstream_cleanup(void *data)
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2815 {
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2816 ngx_http_request_t *r = data;
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2817
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2818 ngx_http_upstream_t *u;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2819
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2820 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
2821 "cleanup http upstream request: \"%V\"", &r->uri);
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2822
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2823 u = r->upstream;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2824
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2825 if (u->resolved && u->resolved->ctx) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2826 ngx_resolve_name_done(u->resolved->ctx);
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2827 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2828
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
2829 ngx_http_upstream_finalize_request(r, u, NGX_DONE);
118
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
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2833 static void
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2834 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
2835 ngx_http_upstream_t *u, ngx_int_t rc)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2836 {
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
2837 ngx_time_t *tp;
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2838
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2839 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
2840 "finalize http upstream request: %i", rc);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2841
432
fd759445d8a8 nginx 0.7.28
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
2842 if (u->cleanup) {
fd759445d8a8 nginx 0.7.28
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
2843 *u->cleanup = NULL;
506
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
2844 u->cleanup = NULL;
432
fd759445d8a8 nginx 0.7.28
Igor Sysoev <http://sysoev.ru>
parents: 430
diff changeset
2845 }
118
644a7935144b nginx 0.3.6
Igor Sysoev <http://sysoev.ru>
parents: 112
diff changeset
2846
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2847 if (u->state && u->state->response_sec) {
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2848 tp = ngx_timeofday();
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
2849 u->state->response_sec = tp->sec - u->state->response_sec;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
2850 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
2851
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2852 if (u->pipe) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2853 u->state->response_length = u->pipe->read_length;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
2854 }
112
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2855 }
408f195b3482 nginx 0.3.3
Igor Sysoev <http://sysoev.ru>
parents: 110
diff changeset
2856
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2857 u->finalize_request(r, rc);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2858
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2859 if (u->peer.free) {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2860 u->peer.free(&u->peer, u->peer.data, 0);
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
2861 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2862
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2863 if (u->peer.connection) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2864
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2865 #if (NGX_HTTP_SSL)
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2866
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2867 /* TODO: do not shutdown persistent connection */
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2868
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2869 if (u->peer.connection->ssl) {
260
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 /*
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2872 * 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
2873 * and do not wait its "close notify" shutdown alert.
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2874 * It is acceptable according to the TLS standard.
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2877 u->peer.connection->ssl->no_wait_shutdown = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2878
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2879 (void) ngx_ssl_shutdown(u->peer.connection);
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2880 }
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2881 #endif
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2882
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2883 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
2884 "close http upstream connection: %d",
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2885 u->peer.connection->fd);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
2886
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2887 ngx_close_connection(u->peer.connection);
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2888 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2889
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2890 u->peer.connection = NULL;
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2891
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2892 if (u->pipe && u->pipe->temp_file) {
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2893 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2894 "http upstream temp fd: %d",
130
82d695e3d662 nginx 0.3.12
Igor Sysoev <http://sysoev.ru>
parents: 126
diff changeset
2895 u->pipe->temp_file->file.fd);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2896 }
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2897
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2898 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2899
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2900 if (u->cacheable && r->cache) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2901 time_t valid;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2902
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2903 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
2904 "http upstream cache fd: %d",
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2905 r->cache->file.fd);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2906
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2907 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
2908
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2909 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
2910
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2911 if (valid) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2912 r->cache->valid_sec = ngx_time() + valid;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2913 r->cache->error = rc;
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2917 ngx_http_file_cache_free(r, u->pipe->temp_file);
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2918 }
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2919
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2920 #endif
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2921
478
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2922 if (u->header_sent
f2c6a7373274 nginx 0.7.51
Igor Sysoev <http://sysoev.ru>
parents: 472
diff changeset
2923 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2924 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2925 rc = 0;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2926 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
2927
64
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2928 if (rc == NGX_DECLINED) {
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2929 return;
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2930 }
5db440287648 nginx 0.1.32
Igor Sysoev <http://sysoev.ru>
parents: 60
diff changeset
2931
32
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2932 r->connection->log->action = "sending to client";
da8c190bdaba nginx 0.1.16
Igor Sysoev <http://sysoev.ru>
parents: 30
diff changeset
2933
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
2934 if (rc == 0) {
426
e7dbea1ee115 nginx 0.7.25
Igor Sysoev <http://sysoev.ru>
parents: 424
diff changeset
2935 rc = ngx_http_send_special(r, NGX_HTTP_LAST);
28
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2938 ngx_http_finalize_request(r, rc);
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
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
2941
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2942 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2943 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
2944 ngx_uint_t offset)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2945 {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2946 ngx_table_elt_t **ph;
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
2947
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2948 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
2949
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2950 if (*ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2951 *ph = h;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2954 return NGX_OK;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2958 static ngx_int_t
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2959 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
2960 ngx_uint_t offset)
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2961 {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2962 return NGX_OK;
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
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2966 static ngx_int_t
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
2967 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
2968 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2969 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2970 ngx_array_t *pa;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2971 ngx_table_elt_t **ph;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2972 ngx_http_upstream_t *u;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2973
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2974 u = r->upstream;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2975 pa = &u->headers_in.cache_control;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2976
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2977 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2978 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
2979 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2980 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2984 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2985 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2986 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2989 *ph = h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
2990
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2991 #if (NGX_HTTP_CACHE)
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2992 {
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2993 u_char *p, *last;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2994 ngx_int_t n;
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
2995
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2996 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
2997 return NGX_OK;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2998 }
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
2999
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3000 if (r->cache == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3001 return NGX_OK;
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
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3004 if (r->cache->valid_sec != 0) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3005 return NGX_OK;
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
508
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3008 p = h->value.data;
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3009 last = p + h->value.len;
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3010
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3011 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3012 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3013 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL)
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3014 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3015 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3016 return NGX_OK;
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
508
68c0ae0a4959 nginx 0.7.66
Igor Sysoev <http://sysoev.ru>
parents: 506
diff changeset
3019 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1);
472
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 if (p == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3022 return NGX_OK;
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
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3025 n = 0;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3026
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3027 for (p += 8; p < last; p++) {
506
b9fdcaf2062b nginx 0.7.65
Igor Sysoev <http://sysoev.ru>
parents: 502
diff changeset
3028 if (*p == ',' || *p == ';' || *p == ' ') {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3029 break;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3030 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3031
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3032 if (*p >= '0' && *p <= '9') {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3033 n = n * 10 + *p - '0';
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3034 continue;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3035 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3036
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3037 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3038 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3039 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3040
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3041 if (n == 0) {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3042 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3043 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3044 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3045
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3046 r->cache->valid_sec = ngx_time() + n;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3047 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3048 #endif
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3049
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3050 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3051 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3052
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3053
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3054 static ngx_int_t
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3055 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
3056 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3057 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3058 ngx_http_upstream_t *u;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3059
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3060 u = r->upstream;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3061 u->headers_in.expires = h;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3062
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3063 #if (NGX_HTTP_CACHE)
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3064 {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3065 time_t expires;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3066
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3067 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) {
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3068 return NGX_OK;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3069 }
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3070
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3071 if (r->cache == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3072 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3073 }
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 if (r->cache->valid_sec != 0) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3076 return NGX_OK;
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
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3079 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
3080
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3081 if (expires == NGX_ERROR || expires < ngx_time()) {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3082 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3083 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3084 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3085
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3086 r->cache->valid_sec = expires;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3087 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3088 #endif
472
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 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3091 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3092
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3093
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3094 static ngx_int_t
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3095 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
3096 ngx_table_elt_t *h, ngx_uint_t offset)
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3097 {
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3098 ngx_http_upstream_t *u;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3099
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3100 u = r->upstream;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3101 u->headers_in.x_accel_expires = h;
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3102
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3103 #if (NGX_HTTP_CACHE)
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3104 {
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3105 u_char *p;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3106 size_t len;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3107 ngx_int_t n;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3108
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3109 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
3110 return NGX_OK;
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3111 }
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3112
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3113 if (r->cache == NULL) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3114 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3115 }
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 len = h->value.len;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3118 p = h->value.data;
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 if (p[0] != '@') {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3121 n = ngx_atoi(p, len);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3122
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3123 switch (n) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3124 case 0:
484
ed5e10fb40fc nginx 0.7.54
Igor Sysoev <http://sysoev.ru>
parents: 482
diff changeset
3125 u->cacheable = 0;
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3126 case NGX_ERROR:
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3127 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3128
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3129 default:
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3130 r->cache->valid_sec = ngx_time() + n;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3131 return NGX_OK;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3132 }
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3133 }
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 p++;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3136 len--;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3137
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3138 n = ngx_atoi(p, len);
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3139
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3140 if (n != NGX_ERROR) {
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3141 r->cache->valid_sec = n;
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3142 }
480
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3143 }
549994537f15 nginx 0.7.52
Igor Sysoev <http://sysoev.ru>
parents: 478
diff changeset
3144 #endif
472
09f0ef15d544 nginx 0.7.48
Igor Sysoev <http://sysoev.ru>
parents: 464
diff changeset
3145
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3146 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3147 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3148
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3149
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3150 static ngx_int_t
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3151 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
3152 ngx_uint_t offset)
126
df17fbafec8f nginx 0.3.10
Igor Sysoev <http://sysoev.ru>
parents: 122
diff changeset
3153 {
76
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3154 ngx_int_t n;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3155
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3156 r->upstream->headers_in.x_accel_limit_rate = h;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3157
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3158 n = ngx_atoi(h->value.data, h->value.len);
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 if (n != NGX_ERROR) {
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3161 r->limit_rate = (size_t) n;
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 return NGX_OK;
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3165 }
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3166
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3167
da9a3b14312d nginx 0.1.38
Igor Sysoev <http://sysoev.ru>
parents: 74
diff changeset
3168 static ngx_int_t
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3169 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
3170 ngx_uint_t offset)
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3171 {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3172 u_char c0, c1, c2;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3173
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3174 if (r->upstream->conf->change_buffering) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3175
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3176 if (h->value.len == 2) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3177 c0 = ngx_tolower(h->value.data[0]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3178 c1 = ngx_tolower(h->value.data[1]);
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 if (c0 == 'n' && c1 == 'o') {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3181 r->upstream->buffering = 0;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3182 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3183
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3184 } else if (h->value.len == 3) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3185 c0 = ngx_tolower(h->value.data[0]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3186 c1 = ngx_tolower(h->value.data[1]);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3187 c2 = ngx_tolower(h->value.data[2]);
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 if (c0 == 'y' && c1 == 'e' && c2 == 's') {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3190 r->upstream->buffering = 1;
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 }
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 return NGX_OK;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3196 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3197
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
3199 static ngx_int_t
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3200 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
3201 ngx_uint_t offset)
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3202 {
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3203 r->headers_out.override_charset = &h->value;
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 return NGX_OK;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3206 }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3207
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3208
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3209 static ngx_int_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3210 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
3211 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3212 {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3213 ngx_table_elt_t *ho, **ph;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3214
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3215 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3216 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3217 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3218 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3219
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3220 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3221
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3222 if (offset) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3223 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3224 *ph = ho;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3225 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3226
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3227 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3228 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3229
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3230
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3231 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3232 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
3233 ngx_table_elt_t *h, ngx_uint_t offset)
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 ngx_array_t *pa;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3236 ngx_table_elt_t *ho, **ph;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3237
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3238 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
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 if (pa->elts == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3241 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
3242 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3243 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3244 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3245 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3246
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3247 ph = ngx_array_push(pa);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3248 if (ph == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3249 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3250 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3251
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3252 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3253 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3254 return NGX_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3255 }
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 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3258 *ph = ho;
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 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3261 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3262
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3263
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3264 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3265 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
3266 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3267 {
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3268 u_char *p, *last;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3269
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3270 r->headers_out.content_type_len = h->value.len;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3271 r->headers_out.content_type = h->value;
494
499474178a11 nginx 0.7.59
Igor Sysoev <http://sysoev.ru>
parents: 492
diff changeset
3272 r->headers_out.content_type_lowcase = NULL;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3273
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3274 for (p = h->value.data; *p; p++) {
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 if (*p != ';') {
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3277 continue;
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
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3280 last = p;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3281
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3282 while (*++p == ' ') { /* void */ }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3283
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3284 if (*p == '\0') {
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3285 return NGX_OK;
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3286 }
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
3287
286
5bef04fc3fd5 nginx 0.5.13
Igor Sysoev <http://sysoev.ru>
parents: 284
diff changeset
3288 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) {
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3289 continue;
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
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3292 p += 8;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3293
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3294 r->headers_out.content_type_len = last - h->value.data;
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3295
410
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3296 if (*p == '"') {
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3297 p++;
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
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3300 last = h->value.data + h->value.len;
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 if (*(last - 1) == '"') {
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3303 last--;
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3304 }
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3305
a8e3f1441eec nginx 0.7.17
Igor Sysoev <http://sysoev.ru>
parents: 398
diff changeset
3306 r->headers_out.charset.len = last - p;
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3307 r->headers_out.charset.data = p;
292
92402f034b28 nginx 0.5.16
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
3308
92402f034b28 nginx 0.5.16
Igor Sysoev <http://sysoev.ru>
parents: 286
diff changeset
3309 return NGX_OK;
206
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3310 }
3866d57d9cfd nginx 0.3.50
Igor Sysoev <http://sysoev.ru>
parents: 202
diff changeset
3311
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3312 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3313 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3314
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3315
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3316 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3317 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
3318 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3319 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3320 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3321
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3322 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3323 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3324 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3327 *ho = *h;
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 r->headers_out.content_length = ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3330 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
3331
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3332 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3333 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3334
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3335
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3336 static ngx_int_t
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3337 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
3338 ngx_uint_t offset)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3339 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3340 ngx_table_elt_t *ho;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3341
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3342 ho = ngx_list_push(&r->headers_out.headers);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3343 if (ho == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3344 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3345 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3346
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3347 *ho = *h;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3348
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3349 r->headers_out.last_modified = ho;
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3350
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3351 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3352
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3353 if (r->upstream->cacheable) {
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3354 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
3355 h->value.len);
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3358 #endif
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 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3361 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3362
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3363
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3364 static ngx_int_t
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3365 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
3366 ngx_uint_t offset)
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 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3369 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3370
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3371 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3372 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3373 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3376 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3377
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3378 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3379 rc = r->upstream->rewrite_redirect(r, ho, 0);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3380
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3381 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3382 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3383 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3384
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3385 if (rc == NGX_OK) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3386 r->headers_out.location = ho;
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 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
3389 "rewritten location: \"%V\"", &ho->value);
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3392 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3393 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3394
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3395 if (ho->value.data[0] != '/') {
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3396 r->headers_out.location = ho;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3397 }
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3398
58
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 * 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
3401 * 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
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 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3405 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3406
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3407
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3408 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3409 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
3410 ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3411 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3412 u_char *p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3413 ngx_int_t rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3414 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3415
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3416 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3417 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3418 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3421 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3422
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3423 if (r->upstream->rewrite_redirect) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3424
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3425 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1);
58
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 if (p) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3428 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
3429
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3430 } else {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3431 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3432 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3433
78
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3434 if (rc == NGX_DECLINED) {
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3435 return NGX_OK;
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3436 }
9db7e0b5b27f nginx 0.1.39
Igor Sysoev <http://sysoev.ru>
parents: 76
diff changeset
3437
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3438 if (rc == NGX_OK) {
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3439 r->headers_out.refresh = ho;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3440
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3441 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
3442 "rewritten refresh: \"%V\"", &ho->value);
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3445 return rc;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3446 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3447
348
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3448 r->headers_out.refresh = ho;
e10168d6e371 nginx 0.6.18
Igor Sysoev <http://sysoev.ru>
parents: 346
diff changeset
3449
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3450 return NGX_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3451 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3452
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3453
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3454 static ngx_int_t
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3455 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
3456 ngx_table_elt_t *h, ngx_uint_t offset)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3457 {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3458 ngx_table_elt_t *ho;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3459
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3460 #if (NGX_HTTP_CACHE)
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3461
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3462 if (r->cached) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3463 r->allow_ranges = 1;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3464 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3465
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
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3468 #endif
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3469
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3470 ho = ngx_list_push(&r->headers_out.headers);
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3471 if (ho == NULL) {
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3472 return NGX_ERROR;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3473 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3474
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3475 *ho = *h;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3476
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3477 r->headers_out.accept_ranges = ho;
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
3478
464
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3479 return NGX_OK;
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3480 }
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3481
c8cfb6c462ef nginx 0.7.44
Igor Sysoev <http://sysoev.ru>
parents: 454
diff changeset
3482
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3483 #if (NGX_HTTP_GZIP)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3484
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3485 static ngx_int_t
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3486 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
3487 ngx_table_elt_t *h, ngx_uint_t offset)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3488 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3489 ngx_table_elt_t *ho;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3490
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3491 ho = ngx_list_push(&r->headers_out.headers);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3492 if (ho == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3493 return NGX_ERROR;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3496 *ho = *h;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3497
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3498 r->headers_out.content_encoding = ho;
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 return NGX_OK;
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
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3503 #endif
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3504
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3505
36
a39d1b793287 nginx 0.1.18
Igor Sysoev <http://sysoev.ru>
parents: 34
diff changeset
3506 static ngx_int_t
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3507 ngx_http_upstream_add_variables(ngx_conf_t *cf)
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3508 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3509 ngx_http_variable_t *var, *v;
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3510
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3511 for (v = ngx_http_upstream_vars; v->name.len; v++) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3512 var = ngx_http_add_variable(cf, &v->name, v->flags);
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3513 if (var == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3514 return NGX_ERROR;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3515 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3516
186
54aabf2b0bc6 nginx 0.3.40
Igor Sysoev <http://sysoev.ru>
parents: 178
diff changeset
3517 var->get_handler = v->get_handler;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3518 var->data = v->data;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3519 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3520
28
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3521 return NGX_OK;
7ca9bdc82b3f nginx 0.1.14
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
3522 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3523
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
3524
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3525 static ngx_int_t
298
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3526 ngx_http_upstream_addr_variable(ngx_http_request_t *r,
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3527 ngx_http_variable_value_t *v, uintptr_t data)
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3528 {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3529 u_char *p;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3530 size_t len;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3531 ngx_uint_t i;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3532 ngx_http_upstream_state_t *state;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3533
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3534 v->valid = 1;
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3535 v->no_cacheable = 0;
298
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3536 v->not_found = 0;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3537
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3538 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3539 v->not_found = 1;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3540 return NGX_OK;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3541 }
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 len = 0;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3544 state = r->upstream_states->elts;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3545
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3546 for (i = 0; i < r->upstream_states->nelts; i++) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3547 if (state[i].peer) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3548 len += state[i].peer->len + 2;
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 } else {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3551 len += 3;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3552 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3553 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3554
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 372
diff changeset
3555 p = ngx_pnalloc(r->pool, len);
298
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3556 if (p == NULL) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3557 return NGX_ERROR;
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
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3560 v->data = p;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3561
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3562 i = 0;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3563
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3564 for ( ;; ) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3565 if (state[i].peer) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3566 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
3567 }
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 if (++i == r->upstream_states->nelts) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3570 break;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3571 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3572
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3573 if (state[i].peer) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3574 *p++ = ',';
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
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3577 } else {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3578 *p++ = ' ';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3579 *p++ = ':';
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3580 *p++ = ' ';
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 if (++i == r->upstream_states->nelts) {
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3583 break;
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 continue;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3587 }
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
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3590 v->len = p - v->data;
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 return NGX_OK;
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3593 }
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3594
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3595
30862655219e nginx 0.5.19
Igor Sysoev <http://sysoev.ru>
parents: 296
diff changeset
3596 static ngx_int_t
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3597 ngx_http_upstream_status_variable(ngx_http_request_t *r,
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3598 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3599 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3600 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3601 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3602 ngx_uint_t i;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3603 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3604
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3605 v->valid = 1;
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3606 v->no_cacheable = 0;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3607 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3608
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3609 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
3610 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3611 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3612 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3613
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3614 len = r->upstream_states->nelts * (3 + 2);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3615
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 372
diff changeset
3616 p = ngx_pnalloc(r->pool, len);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3617 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3618 return NGX_ERROR;
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
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3621 v->data = p;
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 i = 0;
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3624 state = r->upstream_states->elts;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3625
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3626 for ( ;; ) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3627 if (state[i].status) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3628 p = ngx_sprintf(p, "%ui", state[i].status);
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 } else {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3631 *p++ = '-';
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3632 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3633
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3634 if (++i == r->upstream_states->nelts) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3635 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3636 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3637
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3638 if (state[i].peer) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3639 *p++ = ',';
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
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3642 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3643 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3644 *p++ = ':';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3645 *p++ = ' ';
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 if (++i == r->upstream_states->nelts) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3648 break;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3649 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3650
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3651 continue;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3652 }
122
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
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3655 v->len = p - v->data;
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 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3658 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3659
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3660
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3661 static ngx_int_t
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3662 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
3663 ngx_http_variable_value_t *v, uintptr_t data)
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3664 {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3665 u_char *p;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3666 size_t len;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3667 ngx_uint_t i;
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
3668 ngx_msec_int_t ms;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3669 ngx_http_upstream_state_t *state;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3670
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3671 v->valid = 1;
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3672 v->no_cacheable = 0;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3673 v->not_found = 0;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3674
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3675 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
3676 v->not_found = 1;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3677 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3678 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3679
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3680 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
3681
382
984bb0b1399b nginx 0.7.3
Igor Sysoev <http://sysoev.ru>
parents: 372
diff changeset
3682 p = ngx_pnalloc(r->pool, len);
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3683 if (p == NULL) {
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3684 return NGX_ERROR;
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
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3687 v->data = p;
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 i = 0;
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3690 state = r->upstream_states->elts;
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3691
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3692 for ( ;; ) {
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3693 if (state[i].status) {
346
05693816539c nginx 0.6.17
Igor Sysoev <http://sysoev.ru>
parents: 340
diff changeset
3694 ms = (ngx_msec_int_t)
05693816539c nginx 0.6.17
Igor Sysoev <http://sysoev.ru>
parents: 340
diff changeset
3695 (state[i].response_sec * 1000 + state[i].response_msec);
262
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
3696 ms = (ms >= 0) ? ms : 0;
e0b1d0a6c629 nginx 0.5.1
Igor Sysoev <http://sysoev.ru>
parents: 260
diff changeset
3697 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
3698
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3699 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3700 *p++ = '-';
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3701 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3702
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3703 if (++i == r->upstream_states->nelts) {
122
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3704 break;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3705 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3706
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3707 if (state[i].peer) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3708 *p++ = ',';
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
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3711 } else {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3712 *p++ = ' ';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3713 *p++ = ':';
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3714 *p++ = ' ';
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 if (++i == r->upstream_states->nelts) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3717 break;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3718 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3719
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3720 continue;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3721 }
122
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
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3724 v->len = p - v->data;
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 return NGX_OK;
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3727 }
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3728
d25a1d6034f1 nginx 0.3.8
Igor Sysoev <http://sysoev.ru>
parents: 118
diff changeset
3729
430
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3730 static ngx_int_t
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3731 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
3732 ngx_http_variable_value_t *v, uintptr_t data)
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3733 {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3734 u_char *p;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3735 size_t len;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3736 ngx_uint_t i;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3737 ngx_http_upstream_state_t *state;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3738
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3739 v->valid = 1;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3740 v->no_cacheable = 0;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3741 v->not_found = 0;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3742
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3743 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3744 v->not_found = 1;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3745 return NGX_OK;
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
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3748 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2);
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3749
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3750 p = ngx_pnalloc(r->pool, len);
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3751 if (p == NULL) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3752 return NGX_ERROR;
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
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3755 v->data = p;
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 i = 0;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3758 state = r->upstream_states->elts;
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 for ( ;; ) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3761 p = ngx_sprintf(p, "%O", state[i].response_length);
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 if (++i == r->upstream_states->nelts) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3764 break;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3765 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3766
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3767 if (state[i].peer) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3768 *p++ = ',';
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
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3771 } else {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3772 *p++ = ' ';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3773 *p++ = ':';
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3774 *p++ = ' ';
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 if (++i == r->upstream_states->nelts) {
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3777 break;
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 continue;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3781 }
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
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3784 v->len = p - v->data;
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 return NGX_OK;
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3787 }
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3788
dac47e9ef0d5 nginx 0.7.27
Igor Sysoev <http://sysoev.ru>
parents: 428
diff changeset
3789
296
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3790 ngx_int_t
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3791 ngx_http_upstream_header_variable(ngx_http_request_t *r,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3792 ngx_http_variable_value_t *v, uintptr_t data)
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3793 {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3794 if (r->upstream == NULL) {
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3795 v->not_found = 1;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3796 return NGX_OK;
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3797 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3798
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3799 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
3800 &r->upstream->headers_in.headers.part,
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3801 sizeof("upstream_http_") - 1);
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3802 }
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3803
2ceaee987f37 nginx 0.5.18
Igor Sysoev <http://sysoev.ru>
parents: 294
diff changeset
3804
500
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3805 #if (NGX_HTTP_CACHE)
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3806
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3807 ngx_int_t
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3808 ngx_http_upstream_cache_status(ngx_http_request_t *r,
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3809 ngx_http_variable_value_t *v, uintptr_t data)
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3810 {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3811 ngx_uint_t n;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3812
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3813 if (r->upstream == NULL || r->upstream->cache_status == 0) {
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3814 v->not_found = 1;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3815 return NGX_OK;
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
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3818 n = r->upstream->cache_status - 1;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3819
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3820 v->valid = 1;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3821 v->no_cacheable = 0;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3822 v->not_found = 0;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3823 v->len = ngx_http_cache_status[n].len;
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3824 v->data = ngx_http_cache_status[n].data;
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 return NGX_OK;
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
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3829 #endif
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3830
ed3d382670c7 nginx 0.7.62
Igor Sysoev <http://sysoev.ru>
parents: 498
diff changeset
3831
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3832 static char *
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3833 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
3834 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3835 char *rv;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3836 void *mconf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3837 ngx_str_t *value;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3838 ngx_url_t u;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3839 ngx_uint_t m;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3840 ngx_conf_t pcf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3841 ngx_http_module_t *module;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3842 ngx_http_conf_ctx_t *ctx, *http_ctx;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3843 ngx_http_upstream_srv_conf_t *uscf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3844
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3845 ngx_memzero(&u, sizeof(ngx_url_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3846
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3847 value = cf->args->elts;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3848 u.host = value[1];
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3849 u.no_resolve = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3850
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3851 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
3852 |NGX_HTTP_UPSTREAM_WEIGHT
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3853 |NGX_HTTP_UPSTREAM_MAX_FAILS
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3854 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3855 |NGX_HTTP_UPSTREAM_DOWN
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3856 |NGX_HTTP_UPSTREAM_BACKUP);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3857 if (uscf == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3858 return NGX_CONF_ERROR;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3859 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3860
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3861
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3862 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
3863 if (ctx == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3864 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3865 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3866
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3867 http_ctx = cf->ctx;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3868 ctx->main_conf = http_ctx->main_conf;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3869
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3870 /* the upstream{}'s srv_conf */
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3871
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3872 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
3873 if (ctx->srv_conf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3874 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3875 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3876
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3877 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3878
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3879 uscf->srv_conf = ctx->srv_conf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3880
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3881
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3882 /* the upstream{}'s loc_conf */
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3883
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3884 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
3885 if (ctx->loc_conf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3886 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3887 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3888
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3889 for (m = 0; ngx_modules[m]; m++) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3890 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3891 continue;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3892 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3893
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3894 module = ngx_modules[m]->ctx;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3895
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3896 if (module->create_srv_conf) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3897 mconf = module->create_srv_conf(cf);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3898 if (mconf == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3899 return NGX_CONF_ERROR;
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3902 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3903 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3904
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3905 if (module->create_loc_conf) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3906 mconf = module->create_loc_conf(cf);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3907 if (mconf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3908 return NGX_CONF_ERROR;
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 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
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 }
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
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3916 /* parse inside upstream{} */
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3917
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3918 pcf = *cf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3919 cf->ctx = ctx;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3920 cf->cmd_type = NGX_HTTP_UPS_CONF;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3921
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3922 rv = ngx_conf_parse(cf, NULL);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3923
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3924 *cf = pcf;
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 if (rv != NGX_CONF_OK) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3927 return rv;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3928 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3929
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3930 if (uscf->servers == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3931 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3932 "no servers are inside upstream");
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3933 return NGX_CONF_ERROR;
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 return rv;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3937 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3938
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 static char *
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3941 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
3942 {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3943 ngx_http_upstream_srv_conf_t *uscf = conf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3944
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3945 time_t fail_timeout;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3946 ngx_str_t *value, s;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3947 ngx_url_t u;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3948 ngx_int_t weight, max_fails;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3949 ngx_uint_t i;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3950 ngx_http_upstream_server_t *us;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3951
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3952 if (uscf->servers == NULL) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3953 uscf->servers = ngx_array_create(cf->pool, 4,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3954 sizeof(ngx_http_upstream_server_t));
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3955 if (uscf->servers == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3956 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3957 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3958 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3959
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3960 us = ngx_array_push(uscf->servers);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3961 if (us == NULL) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3962 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3963 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3964
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3965 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3966
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3967 value = cf->args->elts;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3968
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3969 ngx_memzero(&u, sizeof(ngx_url_t));
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3970
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3971 u.url = value[1];
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
3972 u.default_port = 80;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3973
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
3974 if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3975 if (u.err) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3976 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3977 "%s in upstream \"%V\"", u.err, &u.url);
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
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3980 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3981 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
3982
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3983 weight = 1;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3984 max_fails = 1;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3985 fail_timeout = 10;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3986
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3987 for (i = 2; i < cf->args->nelts; i++) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3988
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3989 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) {
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 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3992 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3993 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3994
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
3995 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
3996
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3997 if (weight == NGX_ERROR || weight == 0) {
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3998 goto invalid;
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
3999 }
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4000
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4001 continue;
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4004 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) {
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 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4007 goto invalid;
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4010 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
4011
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4012 if (max_fails == NGX_ERROR) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4013 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4014 }
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 continue;
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4017 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4018
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4019 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) {
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 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4022 goto invalid;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4023 }
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 s.len = value[i].len - 13;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4026 s.data = &value[i].data[13];
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4027
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4028 fail_timeout = ngx_parse_time(&s, 1);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4029
372
6639b93e81b2 nginx 0.6.30
Igor Sysoev <http://sysoev.ru>
parents: 370
diff changeset
4030 if (fail_timeout == NGX_ERROR) {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4031 goto invalid;
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4034 continue;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4035 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4036
326
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4037 if (ngx_strncmp(value[i].data, "backup", 6) == 0) {
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 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) {
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4040 goto invalid;
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
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4043 us->backup = 1;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4044
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4045 continue;
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4046 }
9fc4ab6673f9 nginx 0.6.7
Igor Sysoev <http://sysoev.ru>
parents: 324
diff changeset
4047
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4048 if (ngx_strncmp(value[i].data, "down", 4) == 0) {
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 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4051 goto invalid;
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4054 us->down = 1;
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 continue;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4057 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4058
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4059 goto invalid;
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4060 }
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4061
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4062 us->addrs = u.addrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4063 us->naddrs = u.naddrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4064 us->weight = weight;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4065 us->max_fails = max_fails;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4066 us->fail_timeout = fail_timeout;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4067
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4068 return NGX_CONF_OK;
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4069
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4070 invalid:
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4071
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4072 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4073 "invalid parameter \"%V\"", &value[i]);
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4074
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4075 return NGX_CONF_ERROR;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4076 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4077
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_http_upstream_srv_conf_t *
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4080 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
4081 {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4082 ngx_uint_t i;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4083 ngx_http_upstream_server_t *us;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4084 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4085 ngx_http_upstream_main_conf_t *umcf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4086
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4087 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4088
340
10cc350ed8a1 nginx 0.6.14
Igor Sysoev <http://sysoev.ru>
parents: 336
diff changeset
4089 if (ngx_parse_url(cf->pool, u) != NGX_OK) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4090 if (u->err) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4091 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4092 "%s in upstream \"%V\"", u->err, &u->url);
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 return NULL;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4096 }
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
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4099 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
4100
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4101 uscfp = umcf->upstreams.elts;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4102
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4103 for (i = 0; i < umcf->upstreams.nelts; i++) {
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4104
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4105 if (uscfp[i]->host.len != u->host.len
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4106 || 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
4107 != 0)
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4108 {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4109 continue;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4110 }
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 if ((flags & NGX_HTTP_UPSTREAM_CREATE)
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4113 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE))
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4114 {
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4115 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4116 "duplicate upstream \"%V\"", &u->host);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4117 return NULL;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4118 }
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4119
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4120 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
4121 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4122 "upstream \"%V\" may not have port %d",
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4123 &u->host, u->port);
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4124 return NULL;
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4125 }
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4126
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4127 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) {
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4128 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4129 "upstream \"%V\" may not have port %d in %s:%ui",
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4130 &u->host, uscfp[i]->port,
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
4131 uscfp[i]->file_name, uscfp[i]->line);
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4132 return NULL;
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4133 }
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4134
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4135 if (uscfp[i]->port != u->port) {
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4136 continue;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4137 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4138
324
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4139 if (uscfp[i]->default_port && u->default_port
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4140 && uscfp[i]->default_port != u->default_port)
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4141 {
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4142 continue;
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4143 }
f7cd062ee035 nginx 0.6.6
Igor Sysoev <http://sysoev.ru>
parents: 320
diff changeset
4144
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4145 return uscfp[i];
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4146 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4147
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4148 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
4149 if (uscf == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4150 return NULL;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4151 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4152
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4153 uscf->flags = flags;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4154 uscf->host = u->host;
336
1c519aff5c0c nginx 0.6.12
Igor Sysoev <http://sysoev.ru>
parents: 326
diff changeset
4155 uscf->file_name = cf->conf_file->file.name.data;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4156 uscf->line = cf->conf_file->line;
266
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4157 uscf->port = u->port;
251bcd11a5b8 nginx 0.5.3
Igor Sysoev <http://sysoev.ru>
parents: 264
diff changeset
4158 uscf->default_port = u->default_port;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4159
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4160 if (u->naddrs == 1) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4161 uscf->servers = ngx_array_create(cf->pool, 1,
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4162 sizeof(ngx_http_upstream_server_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4163 if (uscf->servers == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4164 return NGX_CONF_ERROR;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4165 }
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4166
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4167 us = ngx_array_push(uscf->servers);
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4168 if (us == NULL) {
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4169 return NGX_CONF_ERROR;
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
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4172 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4173
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4174 us->addrs = u->addrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4175 us->naddrs = u->naddrs;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4176 }
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4177
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4178 uscfp = ngx_array_push(&umcf->upstreams);
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4179 if (uscfp == NULL) {
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4180 return NULL;
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
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4183 *uscfp = uscf;
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 return uscf;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4186 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4187
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4188
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4189 ngx_int_t
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4190 ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4191 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
4192 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
4193 {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4194 ngx_str_t *h;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4195 ngx_uint_t i, j;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4196 ngx_array_t hide_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4197 ngx_hash_key_t *hk;
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 if (conf->hide_headers == NGX_CONF_UNSET_PTR
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4200 && conf->pass_headers == NGX_CONF_UNSET_PTR)
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4201 {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4202 conf->hide_headers_hash = prev->hide_headers_hash;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4203
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
4204 if (conf->hide_headers_hash.buckets
498
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4205 #if (NGX_HTTP_CACHE)
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4206 && ((conf->cache == NULL) == (prev->cache == NULL))
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4207 #endif
ef5c97e49c35 nginx 0.7.61
Igor Sysoev <http://sysoev.ru>
parents: 496
diff changeset
4208 )
496
116d5de7cbb6 nginx 0.7.60
Igor Sysoev <http://sysoev.ru>
parents: 494
diff changeset
4209 {
356
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4210 return NGX_OK;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4211 }
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 conf->hide_headers = prev->hide_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4214 conf->pass_headers = prev->pass_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4215
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4216 } else {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4217 if (conf->hide_headers == NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4218 conf->hide_headers = prev->hide_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4219 }
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 if (conf->pass_headers == NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4222 conf->pass_headers = prev->pass_headers;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4223 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4224 }
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 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
4227 != NGX_OK)
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 return NGX_ERROR;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4230 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4231
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4232 for (h = default_hide_headers; h->len; h++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4233 hk = ngx_array_push(&hide_headers);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4234 if (hk == NULL) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4235 return NGX_ERROR;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4236 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4237
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4238 hk->key = *h;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4239 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
4240 hk->value = (void *) 1;
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
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4243 if (conf->hide_headers != NGX_CONF_UNSET_PTR) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4244
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4245 h = conf->hide_headers->elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4246
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4247 for (i = 0; i < conf->hide_headers->nelts; i++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4248
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4249 hk = hide_headers.elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4250
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4251 for (j = 0; j < hide_headers.nelts; j++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4252 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
4253 goto exist;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4254 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4255 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4256
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4257 hk = ngx_array_push(&hide_headers);
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4258 if (hk == NULL) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4259 return NGX_ERROR;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4260 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4261
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4262 hk->key = h[i];
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4263 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
4264 hk->value = (void *) 1;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4265
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4266 exist:
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 continue;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4269 }
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
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4272 if (conf->pass_headers != NGX_CONF_UNSET_PTR) {
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 h = conf->pass_headers->elts;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4275 hk = hide_headers.elts;
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 for (i = 0; i < conf->pass_headers->nelts; i++) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4278 for (j = 0; j < hide_headers.nelts; j++) {
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 if (hk[j].key.data == NULL) {
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4281 continue;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4282 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4283
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4284 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
4285 hk[j].key.data = NULL;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4286 break;
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 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4290 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4291
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4292 hash->hash = &conf->hide_headers_hash;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4293 hash->key = ngx_hash_key_lc;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4294 hash->pool = cf->pool;
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4295 hash->temp_pool = NULL;
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 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
4298 }
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4299
b743d290eb3b nginx 0.6.22
Igor Sysoev <http://sysoev.ru>
parents: 354
diff changeset
4300
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4301 static void *
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4302 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4303 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4304 ngx_http_upstream_main_conf_t *umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4305
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4306 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
4307 if (umcf == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4308 return NULL;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4309 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4310
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4311 if (ngx_array_init(&umcf->upstreams, cf->pool, 4,
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4312 sizeof(ngx_http_upstream_srv_conf_t *))
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4313 != NGX_OK)
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4314 {
502
89dc5654117c nginx 0.7.63
Igor Sysoev <http://sysoev.ru>
parents: 500
diff changeset
4315 return NULL;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4316 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4317
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4318 return umcf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4319 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4320
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 static char *
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4323 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
4324 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4325 ngx_http_upstream_main_conf_t *umcf = conf;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4326
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4327 ngx_uint_t i;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4328 ngx_array_t headers_in;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4329 ngx_hash_key_t *hk;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4330 ngx_hash_init_t hash;
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4331 ngx_http_upstream_init_pt init;
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4332 ngx_http_upstream_header_t *header;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4333 ngx_http_upstream_srv_conf_t **uscfp;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4334
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4335 uscfp = umcf->upstreams.elts;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4336
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4337 for (i = 0; i < umcf->upstreams.nelts; i++) {
260
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 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
4340 ngx_http_upstream_init_round_robin;
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4341
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4342 if (init(cf, uscfp[i]) != NGX_OK) {
200
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4343 return NGX_CONF_ERROR;
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4344 }
d2ae1c9f1fd3 nginx 0.3.47
Igor Sysoev <http://sysoev.ru>
parents: 198
diff changeset
4345 }
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4346
212
56688ed172c8 nginx 0.3.53
Igor Sysoev <http://sysoev.ru>
parents: 208
diff changeset
4347
260
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4348 /* upstream_headers_in_hash */
0effe91f6083 nginx 0.5.0
Igor Sysoev <http://sysoev.ru>
parents: 258
diff changeset
4349
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4350 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
4351 != NGX_OK)
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4352 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4353 return NGX_CONF_ERROR;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4354 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4355
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4356 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
4357 hk = ngx_array_push(&headers_in);
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4358 if (hk == NULL) {
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4359 return NGX_CONF_ERROR;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4360 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4361
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4362 hk->key = header->name;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4363 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
4364 hk->value = header;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4365 }
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4366
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4367 hash.hash = &umcf->headers_in_hash;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4368 hash.key = ngx_hash_key_lc;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4369 hash.max_size = 512;
244
500a3242dff6 nginx 0.4.7
Igor Sysoev <http://sysoev.ru>
parents: 230
diff changeset
4370 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
198
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4371 hash.name = "upstream_headers_in_hash";
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4372 hash.pool = cf->pool;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4373 hash.temp_pool = NULL;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4374
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4375 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
4376 return NGX_CONF_ERROR;
e6da4931e0e0 nginx 0.3.46
Igor Sysoev <http://sysoev.ru>
parents: 190
diff changeset
4377 }
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4378
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4379 return NGX_CONF_OK;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 56
diff changeset
4380 }