annotate src/http/ngx_http_upstream.c @ 3948:7cccdc1809a2 stable-0.8

merge r3945: fix segfault if cache key is larger than upstream buffer size patch by Lanshun Zhou
author Igor Sysoev <igor@sysoev.ru>
date Tue, 19 Jul 2011 13:52:56 +0000
parents f0b62d1ac7af
children
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c52408583801 nginx-0.1.14-RELEASE import
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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c52408583801 nginx-0.1.14-RELEASE import
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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
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r);
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22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx);
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23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r);
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24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r);
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25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
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26 ngx_event_t *ev);
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27 static void ngx_http_upstream_connect(ngx_http_request_t *r,
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28 ngx_http_upstream_t *u);
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29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r,
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30 ngx_http_upstream_t *u);
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31 static void ngx_http_upstream_send_request(ngx_http_request_t *r,
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32 ngx_http_upstream_t *u);
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
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34 ngx_http_upstream_t *u);
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r,
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36 ngx_http_upstream_t *u);
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r,
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38 ngx_http_upstream_t *u);
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
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40 ngx_http_upstream_t *u);
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c);
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r,
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43 ngx_http_upstream_t *u);
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
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45 ngx_http_upstream_t *u);
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46 static void ngx_http_upstream_send_response(ngx_http_request_t *r,
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47 ngx_http_upstream_t *u);
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48 static void
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49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r);
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50 static void
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
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52 ngx_http_upstream_t *u);
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53 static void
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
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55 ngx_uint_t do_write);
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56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data);
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57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data,
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58 ssize_t bytes);
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59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r);
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r,
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61 ngx_http_upstream_t *u);
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r);
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63 static void ngx_http_upstream_store(ngx_http_request_t *r,
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64 ngx_http_upstream_t *u);
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r,
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66 ngx_http_upstream_t *u);
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67 static void ngx_http_upstream_next(ngx_http_request_t *r,
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68 ngx_http_upstream_t *u, ngx_uint_t ft_type);
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69 static void ngx_http_upstream_cleanup(void *data);
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70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r,
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71 ngx_http_upstream_t *u, ngx_int_t rc);
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72
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73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r,
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74 ngx_table_elt_t *h, ngx_uint_t offset);
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75 static ngx_int_t ngx_http_upstream_process_set_cookie(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
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78 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
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79 ngx_table_elt_t *h, ngx_uint_t offset);
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80 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r,
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81 ngx_table_elt_t *h, ngx_uint_t offset);
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82 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r,
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83 ngx_table_elt_t *h, ngx_uint_t offset);
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84 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
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85 ngx_table_elt_t *h, ngx_uint_t offset);
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86 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r,
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87 ngx_table_elt_t *h, ngx_uint_t offset);
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88 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r,
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89 ngx_table_elt_t *h, ngx_uint_t offset);
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90 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r,
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91 ngx_table_elt_t *h, ngx_uint_t offset);
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92 static ngx_int_t ngx_http_upstream_copy_header_line(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
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95 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
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96 ngx_table_elt_t *h, ngx_uint_t offset);
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97 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r,
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98 ngx_table_elt_t *h, ngx_uint_t offset);
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99 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r,
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100 ngx_table_elt_t *h, ngx_uint_t offset);
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r,
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102 ngx_table_elt_t *h, ngx_uint_t offset);
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103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r,
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104 ngx_table_elt_t *h, ngx_uint_t offset);
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105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r,
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106 ngx_table_elt_t *h, ngx_uint_t offset);
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r,
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108 ngx_table_elt_t *h, ngx_uint_t offset);
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109
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110 #if (NGX_HTTP_GZIP)
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111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
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112 ngx_table_elt_t *h, ngx_uint_t offset);
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113 #endif
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114
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf);
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r,
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
117 ngx_http_variable_value_t *v, uintptr_t data);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
119 ngx_http_variable_value_t *v, uintptr_t data);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
121 ngx_http_variable_value_t *v, uintptr_t data);
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
122 static ngx_int_t ngx_http_upstream_response_length_variable(
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
124
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
127 void *conf);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
128
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf);
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
131
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
132 #if (NGX_HTTP_SSL)
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
134 ngx_http_upstream_t *u, ngx_connection_t *c);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c);
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
136 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
137
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
138
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
140
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
141 { ngx_string("Status"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
142 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
143 offsetof(ngx_http_upstream_headers_in_t, status),
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
144 ngx_http_upstream_copy_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
145
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
146 { ngx_string("Content-Type"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
147 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
148 offsetof(ngx_http_upstream_headers_in_t, content_type),
673
b80f94fa2197 nginx-0.3.58-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 671
diff changeset
149 ngx_http_upstream_copy_content_type, 0, 1 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
150
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
151 { ngx_string("Content-Length"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
152 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
153 offsetof(ngx_http_upstream_headers_in_t, content_length),
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
154 ngx_http_upstream_copy_content_length, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
155
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
156 { ngx_string("Date"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
157 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
158 offsetof(ngx_http_upstream_headers_in_t, date),
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
159 ngx_http_upstream_copy_header_line,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
160 offsetof(ngx_http_headers_out_t, date), 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
161
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
162 { ngx_string("Last-Modified"),
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
163 ngx_http_upstream_process_header_line,
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
164 offsetof(ngx_http_upstream_headers_in_t, last_modified),
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
165 ngx_http_upstream_copy_last_modified, 0, 0 },
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
166
3037
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
167 { ngx_string("ETag"),
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
168 ngx_http_upstream_process_header_line,
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
169 offsetof(ngx_http_upstream_headers_in_t, etag),
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
170 ngx_http_upstream_copy_header_line,
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
171 offsetof(ngx_http_headers_out_t, etag), 0 },
0278f13b04c5 process upstream ETag header
Igor Sysoev <igor@sysoev.ru>
parents: 3032
diff changeset
172
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
173 { ngx_string("Server"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
174 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
175 offsetof(ngx_http_upstream_headers_in_t, server),
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
176 ngx_http_upstream_copy_header_line,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
177 offsetof(ngx_http_headers_out_t, server), 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
178
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
179 { ngx_string("WWW-Authenticate"),
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
180 ngx_http_upstream_process_header_line,
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate),
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
182 ngx_http_upstream_copy_header_line, 0, 0 },
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
183
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
184 { ngx_string("Location"),
2140
dce5ddef5af9 if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
185 ngx_http_upstream_process_header_line,
dce5ddef5af9 if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
186 offsetof(ngx_http_upstream_headers_in_t, location),
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
187 ngx_http_upstream_rewrite_location, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
188
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
189 { ngx_string("Refresh"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
190 ngx_http_upstream_ignore_header_line, 0,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
191 ngx_http_upstream_rewrite_refresh, 0, 0 },
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
192
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
193 { ngx_string("Set-Cookie"),
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
194 ngx_http_upstream_process_set_cookie, 0,
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
195 ngx_http_upstream_copy_header_line, 0, 1 },
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
196
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
197 { ngx_string("Content-Disposition"),
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
198 ngx_http_upstream_ignore_header_line, 0,
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
199 ngx_http_upstream_copy_header_line, 0, 1 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
200
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
201 { ngx_string("Cache-Control"),
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
202 ngx_http_upstream_process_cache_control, 0,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
203 ngx_http_upstream_copy_multi_header_lines,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
204 offsetof(ngx_http_headers_out_t, cache_control), 1 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
205
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
206 { ngx_string("Expires"),
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
207 ngx_http_upstream_process_expires, 0,
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
208 ngx_http_upstream_copy_header_line,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
209 offsetof(ngx_http_headers_out_t, expires), 1 },
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
210
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
211 { ngx_string("Accept-Ranges"),
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
212 ngx_http_upstream_process_header_line,
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges),
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
214 ngx_http_upstream_copy_allow_ranges,
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 },
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
216
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
217 { ngx_string("Connection"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
218 ngx_http_upstream_ignore_header_line, 0,
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
219 ngx_http_upstream_ignore_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
220
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
221 { ngx_string("Keep-Alive"),
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
222 ngx_http_upstream_ignore_header_line, 0,
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
223 ngx_http_upstream_ignore_header_line, 0, 0 },
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
224
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
225 { ngx_string("X-Powered-By"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
226 ngx_http_upstream_ignore_header_line, 0,
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
227 ngx_http_upstream_copy_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
228
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
229 { ngx_string("X-Accel-Expires"),
2664
f903114355d4 zero field
Igor Sysoev <igor@sysoev.ru>
parents: 2663
diff changeset
230 ngx_http_upstream_process_accel_expires, 0,
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
231 ngx_http_upstream_copy_header_line, 0, 0 },
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
232
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
233 { ngx_string("X-Accel-Redirect"),
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
234 ngx_http_upstream_process_header_line,
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect),
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
236 ngx_http_upstream_copy_header_line, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
237
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
238 { ngx_string("X-Accel-Limit-Rate"),
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
239 ngx_http_upstream_process_limit_rate, 0,
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
240 ngx_http_upstream_copy_header_line, 0, 0 },
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
241
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
242 { ngx_string("X-Accel-Buffering"),
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
243 ngx_http_upstream_process_buffering, 0,
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
244 ngx_http_upstream_copy_header_line, 0, 0 },
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
245
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
246 { ngx_string("X-Accel-Charset"),
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
247 ngx_http_upstream_process_charset, 0,
3003
b630e7d095b3 allow to proxy_pass_header/fastcgi_pass_header "X-Accel-Redirect",
Igor Sysoev <igor@sysoev.ru>
parents: 2971
diff changeset
248 ngx_http_upstream_copy_header_line, 0, 0 },
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
249
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
250 #if (NGX_HTTP_GZIP)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
251 { ngx_string("Content-Encoding"),
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
252 ngx_http_upstream_process_header_line,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
253 offsetof(ngx_http_upstream_headers_in_t, content_encoding),
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
254 ngx_http_upstream_copy_content_encoding, 0, 0 },
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
255 #endif
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
256
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
257 { ngx_null_string, NULL, 0, NULL, 0, 0 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
258 };
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
259
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
260
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
261 static ngx_command_t ngx_http_upstream_commands[] = {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
262
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
263 { ngx_string("upstream"),
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
265 ngx_http_upstream,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
266 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
267 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
268 NULL },
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
269
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
270 { ngx_string("server"),
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE,
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
272 ngx_http_upstream_server,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
273 NGX_HTTP_SRV_CONF_OFFSET,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
274 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
275 NULL },
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
276
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
277 ngx_null_command
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
278 };
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
279
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
280
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
281 static ngx_http_module_t ngx_http_upstream_module_ctx = {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
282 ngx_http_upstream_add_variables, /* preconfiguration */
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
283 NULL, /* postconfiguration */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
284
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
285 ngx_http_upstream_create_main_conf, /* create main configuration */
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
286 ngx_http_upstream_init_main_conf, /* init main configuration */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
287
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
288 NULL, /* create server configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
289 NULL, /* merge server configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
290
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
291 NULL, /* create location configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
292 NULL /* merge location configuration */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293 };
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
294
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
295
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
296 ngx_module_t ngx_http_upstream_module = {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
297 NGX_MODULE_V1,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
298 &ngx_http_upstream_module_ctx, /* module context */
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
299 ngx_http_upstream_commands, /* module directives */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
300 NGX_HTTP_MODULE, /* module type */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
301 NULL, /* init master */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
302 NULL, /* init module */
541
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
303 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
304 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
305 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
306 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
307 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 537
diff changeset
308 NGX_MODULE_V1_PADDING
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
309 };
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
310
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
311
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
312 static ngx_http_variable_t ngx_http_upstream_vars[] = {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
313
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
314 { ngx_string("upstream_addr"), NULL,
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
315 ngx_http_upstream_addr_variable, 0,
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
316 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
317
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
318 { ngx_string("upstream_status"), NULL,
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
319 ngx_http_upstream_status_variable, 0,
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
320 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
321
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
322 { ngx_string("upstream_response_time"), NULL,
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
323 ngx_http_upstream_response_time_variable, 0,
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
324 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
325
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
326 { ngx_string("upstream_response_length"), NULL,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
327 ngx_http_upstream_response_length_variable, 0,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
328 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
329
2957
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
330 #if (NGX_HTTP_CACHE)
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
331
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
332 { ngx_string("upstream_cache_status"), NULL,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
333 ngx_http_upstream_cache_status, 0,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
334 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 },
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
335
2957
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
336 #endif
b4f39842523b fix building --without-http-cache, broken in r2953
Igor Sysoev <igor@sysoev.ru>
parents: 2953
diff changeset
337
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
338 { ngx_null_string, NULL, NULL, 0, 0, 0 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
339 };
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
340
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
341
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
342 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
343 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
344 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
345 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
346 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
347 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 },
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
348 { 0, 0 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
349 };
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
350
2875
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
351
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
352 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = {
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
353 { ngx_string("GET"), NGX_HTTP_GET},
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
354 { ngx_string("HEAD"), NGX_HTTP_HEAD },
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
355 { ngx_string("POST"), NGX_HTTP_POST },
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
356 { ngx_null_string, 0 }
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
357 };
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
358
6e1941b321b7 proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents: 2874
diff changeset
359
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
360 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = {
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
361 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT },
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
362 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES },
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
363 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES },
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
364 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL },
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
365 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE },
3667
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
366 { ngx_null_string, 0 }
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
367 };
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
368
12bd9e26fadb use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents: 3527
diff changeset
369
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
370 ngx_int_t
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
371 ngx_http_upstream_create(ngx_http_request_t *r)
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
372 {
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
373 ngx_http_upstream_t *u;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
374
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
375 u = r->upstream;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
376
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
377 if (u && u->cleanup) {
3112
5ddc9458e4bb increase request counter before an upstream cleanup because the cleanup
Igor Sysoev <igor@sysoev.ru>
parents: 3083
diff changeset
378 r->main->count++;
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
379 ngx_http_upstream_cleanup(r);
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
380 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
381
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
382 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t));
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
383 if (u == NULL) {
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
384 return NGX_ERROR;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
385 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
386
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
387 r->upstream = u;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
388
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
389 u->peer.log = r->connection->log;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
390 u->peer.log_error = NGX_ERROR_ERR;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
391 #if (NGX_THREADS)
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
392 u->peer.lock = &r->connection->lock;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
393 #endif
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
394
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
395 #if (NGX_HTTP_CACHE)
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
396 r->cache = NULL;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
397 #endif
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
398
3006
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
399 return NGX_OK;
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
400 }
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
401
95972b9e790b ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents: 3004
diff changeset
402
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
403 void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
404 ngx_http_upstream_init(ngx_http_request_t *r)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
405 {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
406 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
407
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
408 c = r->connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
409
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
410 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
411 "http init upstream, client timer: %d", c->read->timer_set);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
412
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
413 if (c->read->timer_set) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
414 ngx_del_timer(c->read);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
415 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
416
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
417 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
418
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
419 if (!c->write->active) {
531
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
420 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT)
c3bd8cdabb8f nginx-0.1.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 529
diff changeset
421 == NGX_ERROR)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
422 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
423 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
424 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
425 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
426 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
427 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
428
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
429 ngx_http_upstream_init_request(r);
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
430 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
431
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
432
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
433 static void
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
434 ngx_http_upstream_init_request(ngx_http_request_t *r)
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
435 {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
436 ngx_str_t *host;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
437 ngx_uint_t i;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
438 ngx_resolver_ctx_t *ctx, temp;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
439 ngx_http_cleanup_t *cln;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
440 ngx_http_upstream_t *u;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
441 ngx_http_core_loc_conf_t *clcf;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
442 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
443 ngx_http_upstream_main_conf_t *umcf;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
444
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
445 if (r->aio) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
446 return;
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
447 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
448
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
449 u = r->upstream;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
450
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
451 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
452
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
453 if (u->conf->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
454 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
455
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
456 rc = ngx_http_upstream_cache(r, u);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
457
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
458 if (rc == NGX_BUSY) {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
459 r->write_event_handler = ngx_http_upstream_init_request;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
460 return;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
461 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
462
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
463 r->write_event_handler = ngx_http_request_empty_handler;
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
464
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
465 if (rc == NGX_DONE) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
466 return;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
467 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
468
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
469 if (rc != NGX_DECLINED) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
470 ngx_http_finalize_request(r, rc);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
471 return;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
472 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
473 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
474
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
475 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
476
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
477 u->store = (u->conf->store || u->conf->store_lengths);
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
478
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
479 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
480 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
481 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
482 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
483
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
484 if (r->request_body) {
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
485 u->request_bufs = r->request_body->bufs;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
486 }
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
487
537
c9ad0d9c7d59 nginx-0.1.43-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 531
diff changeset
488 if (u->create_request(r) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
490 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
491 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
492
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
493 u->peer.local = u->conf->local;
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
494
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
495 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
496
3053
0d253659da12 directio_alignment
Igor Sysoev <igor@sysoev.ru>
parents: 3052
diff changeset
497 u->output.alignment = clcf->directio_alignment;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
498 u->output.pool = r->pool;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
499 u->output.bufs.num = 1;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
500 u->output.bufs.size = clcf->client_body_buffer_size;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
501 u->output.output_filter = ngx_chain_writer;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
502 u->output.filter_ctx = &u->writer;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
503
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
504 u->writer.pool = r->pool;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
505
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
506 if (r->upstream_states == NULL) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
507
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
508 r->upstream_states = ngx_array_create(r->pool, 1,
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
509 sizeof(ngx_http_upstream_state_t));
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
510 if (r->upstream_states == NULL) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
511 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
512 return;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
513 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
514
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
515 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
516
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
517 u->state = ngx_array_push(r->upstream_states);
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
518 if (u->state == NULL) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
519 ngx_http_upstream_finalize_request(r, u,
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
520 NGX_HTTP_INTERNAL_SERVER_ERROR);
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
521 return;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
522 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
523
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
524 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
525 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
526
593
425af804d968 nginx-0.3.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 591
diff changeset
527 cln = ngx_http_cleanup_add(r, 0);
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
528 if (cln == NULL) {
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
529 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
530 return;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
531 }
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
532
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
533 cln->handler = ngx_http_upstream_cleanup;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
534 cln->data = r;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
535 u->cleanup = &cln->handler;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
536
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
537 if (u->resolved == NULL) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
538
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
539 uscf = u->conf->upstream;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
540
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
541 } else {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
542
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
543 if (u->resolved->sockaddr) {
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
544
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
545 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved)
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
546 != NGX_OK)
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
547 {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
548 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
549 NGX_HTTP_INTERNAL_SERVER_ERROR);
2422
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
550 return;
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
551 }
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
552
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
553 ngx_http_upstream_connect(r, u);
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
554
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
555 return;
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
556 }
7af1e5fe102c variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents: 2413
diff changeset
557
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
558 host = &u->resolved->host;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
559
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
560 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
561
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
562 uscfp = umcf->upstreams.elts;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
563
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
564 for (i = 0; i < umcf->upstreams.nelts; i++) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
565
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
566 uscf = uscfp[i];
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
567
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
568 if (uscf->host.len == host->len
2285
c77f4710595c fix r1913
Igor Sysoev <igor@sysoev.ru>
parents: 2268
diff changeset
569 && ((uscf->port == 0 && u->resolved->no_port)
1912
68b426b43c31 fix r1903
Igor Sysoev <igor@sysoev.ru>
parents: 1908
diff changeset
570 || uscf->port == u->resolved->port)
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
571 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
572 {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
573 goto found;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
574 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
575 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
576
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
577 temp.name = *host;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
578
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
579 ctx = ngx_resolve_start(clcf->resolver, &temp);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
580 if (ctx == NULL) {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
581 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
582 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
583 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
584 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
585
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
586 if (ctx == NGX_NO_RESOLVER) {
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
587 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
588 "no resolver defined to resolve %V", host);
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
589
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
590 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);
1683
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
591 return;
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
592 }
1e0b028055ec allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents: 1658
diff changeset
593
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
594 ctx->name = *host;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
595 ctx->type = NGX_RESOLVE_A;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
596 ctx->handler = ngx_http_upstream_resolve_handler;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
597 ctx->data = r;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
598 ctx->timeout = clcf->resolver_timeout;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
599
1959
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
600 u->resolved->ctx = ctx;
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
601
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
602 if (ngx_resolve_name(ctx) != NGX_OK) {
1959
4f16186f5603 quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents: 1958
diff changeset
603 u->resolved->ctx = NULL;
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
604 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
605 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
606 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
607 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
608
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
609 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
610 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
611
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
612 found:
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
613
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
614 if (uscf->peer.init(r, uscf) != NGX_OK) {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
615 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
616 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
617 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
618 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
619
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
620 ngx_http_upstream_connect(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
621 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
622
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
623
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
624 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
625
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
626 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
627 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
628 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
629 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
630 ngx_http_cache_t *c;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
631
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
632 c = r->cache;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
633
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
634 if (c == NULL) {
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
635
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
636 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
637
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
638 case NGX_ERROR:
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
639 return NGX_ERROR;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
640
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
641 case NGX_DECLINED:
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
642 u->cache_status = NGX_HTTP_CACHE_BYPASS;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
643 return NGX_DECLINED;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
644
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
645 default: /* NGX_OK */
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
646 break;
3526
62a4fd1e6e2c proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents: 3517
diff changeset
647 }
62a4fd1e6e2c proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents: 3517
diff changeset
648
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
649 if (!(r->method & u->conf->cache_methods)) {
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
650 return NGX_DECLINED;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
651 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
652
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
653 if (r->method & NGX_HTTP_HEAD) {
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
654 u->method = ngx_http_core_get_method;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
655 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
656
3698
d11227f0107f rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents: 3697
diff changeset
657 if (ngx_http_file_cache_new(r) != NGX_OK) {
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
658 return NGX_ERROR;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
659 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
660
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
661 if (u->create_key(r) != NGX_OK) {
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
662 return NGX_ERROR;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
663 }
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
664
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
665 /* TODO: add keys */
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
666
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
667 ngx_http_file_cache_create_key(r);
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
668
3948
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
669 if (r->cache->header_start >= u->conf->buffer_size) {
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
670 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
671 "cache key too large, increase upstream buffer size %uz",
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
672 u->conf->buffer_size);
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
673
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
674 r->cache = NULL;
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
675 return NGX_DECLINED;
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
676 }
7cccdc1809a2 merge r3945:
Igor Sysoev <igor@sysoev.ru>
parents: 3713
diff changeset
677
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
678 u->cacheable = 1;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
679
3697
3c442bd5597b ngx_http_file_cache_create()
Igor Sysoev <igor@sysoev.ru>
parents: 3692
diff changeset
680 c = r->cache;
3c442bd5597b ngx_http_file_cache_create()
Igor Sysoev <igor@sysoev.ru>
parents: 3692
diff changeset
681
3056
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
682 c->min_uses = u->conf->cache_min_uses;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
683 c->body_start = u->conf->buffer_size;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
684 c->file_cache = u->conf->cache->data;
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
685
d22afd261e72 do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents: 3055
diff changeset
686 u->cache_status = NGX_HTTP_CACHE_MISS;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
687 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
688
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
689 rc = ngx_http_file_cache_open(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
690
2926
80a314b63c56 delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents: 2912
diff changeset
691 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
80a314b63c56 delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents: 2912
diff changeset
692 "http upstream cache: %i", rc);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
693
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
694 switch (rc) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
695
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
696 case NGX_HTTP_CACHE_UPDATING:
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
697
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
698 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
699 u->cache_status = rc;
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
700 rc = NGX_OK;
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
701
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
702 } else {
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
703 rc = NGX_HTTP_CACHE_STALE;
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
704 }
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
705
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
706 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
707
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
708 case NGX_OK:
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
709 u->cache_status = NGX_HTTP_CACHE_HIT;
2927
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
710 }
55ceaef03d34 proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents: 2926
diff changeset
711
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
712 switch (rc) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
713
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
714 case NGX_OK:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
715
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
716 rc = ngx_http_upstream_cache_send(r, u);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
717
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
718 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
719 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
720 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
721
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
722 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
723
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
724 case NGX_HTTP_CACHE_STALE:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
725
2665
4d627567c324 fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents: 2664
diff changeset
726 c->valid_sec = 0;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
727 u->buffer.start = NULL;
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
728 u->cache_status = NGX_HTTP_CACHE_EXPIRED;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
729
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
730 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
731
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
732 case NGX_DECLINED:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
733
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
734 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
735 u->buffer.start = NULL;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
736
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
737 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
738 u->buffer.pos = u->buffer.start + c->header_start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
739 u->buffer.last = u->buffer.pos;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
740 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
741
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
742 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
743
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
744 case NGX_HTTP_CACHE_SCARCE:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
745
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
746 u->cacheable = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
747
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
748 break;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
749
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
750 case NGX_AGAIN:
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
751
3055
92b6cfaa3c27 fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents: 3053
diff changeset
752 return NGX_BUSY;
3052
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
753
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
754 case NGX_ERROR:
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
755
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
756 return NGX_ERROR;
6060225e9261 FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents: 3050
diff changeset
757
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
758 default:
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
759
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
760 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
761
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
762 u->cache_status = NGX_HTTP_CACHE_HIT;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
763
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
764 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
765 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
766
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
767 r->cached = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
768
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
769 return NGX_DECLINED;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
770 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
771
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
772
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
773 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
774 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
775 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
776 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
777 ngx_http_cache_t *c;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
778
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
779 r->cached = 1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
780 c = r->cache;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
781
3369
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
782 if (c->header_start == c->body_start) {
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
783 r->http_version = NGX_HTTP_VERSION_9;
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
784 return ngx_http_cache_send(r);
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
785 }
479468a7d982 fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents: 3272
diff changeset
786
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
787 /* TODO: cache stack */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
788
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
789 u->buffer = *c->buf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
790 u->buffer.pos += c->header_start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
791
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
792 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t));
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
793
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
794 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
795 sizeof(ngx_table_elt_t))
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
796 != NGX_OK)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
797 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
798 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
799 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
800
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
801 rc = u->process_header(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
802
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
803 if (rc == NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
804
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
805 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
806 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
807 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
808
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
809 return ngx_http_cache_send(r);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
810 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
811
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
812 if (rc == NGX_ERROR) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
813 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
814 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
815
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
816 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
817
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
818 /* TODO: delete file */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
819
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
820 return rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
821 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
822
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
823 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
824
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
825
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
826 static void
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
827 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
828 {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
829 ngx_http_request_t *r;
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
830 ngx_http_upstream_t *u;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
831 ngx_http_upstream_resolved_t *ur;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
832
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
833 r = ctx->data;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
834
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
835 u = r->upstream;
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
836 ur = u->resolved;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
837
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
838 if (ctx->state) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
839 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
840 "%V could not be resolved (%i: %s)",
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
841 &ctx->name, ctx->state,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
842 ngx_resolver_strerror(ctx->state));
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
843
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
844 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
845 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
846 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
847
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
848 ur->naddrs = ctx->naddrs;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
849 ur->addrs = ctx->addrs;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
850
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
851 #if (NGX_DEBUG)
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
852 {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
853 in_addr_t addr;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
854 ngx_uint_t i;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
855
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
856 for (i = 0; i < ctx->naddrs; i++) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
857 addr = ntohl(ur->addrs[i]);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
858
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
859 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
860 "name was resolved to %ud.%ud.%ud.%ud",
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
861 (addr >> 24) & 0xff, (addr >> 16) & 0xff,
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
862 (addr >> 8) & 0xff, addr & 0xff);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
863 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
864 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
865 #endif
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
866
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
867 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) {
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
868 ngx_http_upstream_finalize_request(r, u,
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
869 NGX_HTTP_INTERNAL_SERVER_ERROR);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
870 return;
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
871 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
872
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
873 ngx_resolve_name_done(ctx);
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
874 ur->ctx = NULL;
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
875
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
876 ngx_http_upstream_connect(r, u);
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
877 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
878
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
879
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
880 static void
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
881 ngx_http_upstream_handler(ngx_event_t *ev)
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
882 {
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
883 ngx_connection_t *c;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
884 ngx_http_request_t *r;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
885 ngx_http_log_ctx_t *ctx;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
886 ngx_http_upstream_t *u;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
887
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
888 c = ev->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
889 r = c->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
890
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
891 u = r->upstream;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
892 c = r->connection;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
893
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
894 ctx = c->log->data;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
895 ctx->current_request = r;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
896
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
897 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0,
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
898 "http upstream request: \"%V?%V\"", &r->uri, &r->args);
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
899
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
900 if (ev->write) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
901 u->write_event_handler(r, u);
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
902
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
903 } else {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
904 u->read_event_handler(r, u);
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
905 }
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
906
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
907 ngx_http_run_posted_requests(c);
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
908 }
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
909
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
910
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
911 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
912 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
913 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
914 ngx_http_upstream_check_broken_connection(r, r->connection->read);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
915 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
916
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
917
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
918 static void
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
919 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
920 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
921 ngx_http_upstream_check_broken_connection(r, r->connection->write);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
922 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
923
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
924
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
925 static void
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
926 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
927 ngx_event_t *ev)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
928 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
929 int n;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
930 char buf[1];
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
931 ngx_err_t err;
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
932 ngx_int_t event;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
933 ngx_connection_t *c;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
934 ngx_http_upstream_t *u;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
935
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
936 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
937 "http upstream check client, write event:%d, \"%V\"",
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
938 ev->write, &r->uri);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
939
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
940 c = r->connection;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
941 u = r->upstream;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
942
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
943 if (c->error) {
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
944 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
945
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
946 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
947
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
948 if (ngx_del_event(ev, event, 0) != NGX_OK) {
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
949 ngx_http_upstream_finalize_request(r, u,
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
950 NGX_HTTP_INTERNAL_SERVER_ERROR);
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
951 return;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
952 }
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
953 }
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
954
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
955 if (!u->cacheable) {
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
956 ngx_http_upstream_finalize_request(r, u,
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
957 NGX_HTTP_CLIENT_CLOSED_REQUEST);
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
958 }
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
959
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
960 return;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
961 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
962
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
963 #if (NGX_HAVE_KQUEUE)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
964
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
965 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
966
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
967 if (!ev->pending_eof) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
968 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
969 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
970
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
971 ev->eof = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
972 c->error = 1;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
973
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
974 if (ev->kq_errno) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
975 ev->error = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
976 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
977
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
978 if (!u->cacheable && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
979 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
980 "kevent() reported that client closed prematurely "
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
981 "connection, so upstream connection is closed too");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
982 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
983 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
984 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
985 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
986
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
987 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
988 "kevent() reported that client closed "
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
989 "prematurely connection");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
990
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
991 if (u->peer.connection == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
992 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
993 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
994 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
995
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
996 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
997 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
998
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
999 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1000
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1001 n = recv(c->fd, buf, 1, MSG_PEEK);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1002
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1003 err = ngx_socket_errno;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1004
1109
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1005 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err,
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1006 "http upstream recv(): %d", n);
1402dbb554c4 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 1107
diff changeset
1007
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1008 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1009 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1010 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1011
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1012 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) {
2807
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1013
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1014 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT;
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1015
6ad4bba6313e delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents: 2805
diff changeset
1016 if (ngx_del_event(ev, event, 0) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1017 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1018 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1019 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1020 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1021 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1022
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1023 if (n > 0) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1024 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1025 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1026
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1027 if (n == -1) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1028 if (err == NGX_EAGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1029 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1030 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1031
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1032 ev->error = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1033
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1034 } else { /* n == 0 */
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1035 err = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1036 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1037
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1038 ev->eof = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
1039 c->error = 1;
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
1040
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
1041 if (!u->cacheable && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1042 ngx_log_error(NGX_LOG_INFO, ev->log, err,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1043 "client closed prematurely connection, "
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1044 "so upstream connection is closed too");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1045 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1046 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1047 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1048 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1049
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1050 ngx_log_error(NGX_LOG_INFO, ev->log, err,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1051 "client closed prematurely connection");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1052
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1053 if (u->peer.connection == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1054 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1055 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1056 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1057 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1058
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1059
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1060 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1061 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1062 {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1063 ngx_int_t rc;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1064 ngx_time_t *tp;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1065 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1066
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1067 r->connection->log->action = "connecting to upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1068
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1069 r->connection->single_connection = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1070
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1071 if (u->state && u->state->response_sec) {
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1072 tp = ngx_timeofday();
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1073 u->state->response_sec = tp->sec - u->state->response_sec;
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1074 u->state->response_msec = tp->msec - u->state->response_msec;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1075 }
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1076
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
1077 u->state = ngx_array_push(r->upstream_states);
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1078 if (u->state == NULL) {
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1079 ngx_http_upstream_finalize_request(r, u,
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1080 NGX_HTTP_INTERNAL_SERVER_ERROR);
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1081 return;
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1082 }
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1083
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1084 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t));
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1085
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1086 tp = ngx_timeofday();
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1087 u->state->response_sec = tp->sec;
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
1088 u->state->response_msec = tp->msec;
665
5fd7a5e99047 nginx-0.3.54-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 663
diff changeset
1089
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1090 rc = ngx_event_connect_peer(&u->peer);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1091
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1092 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1093 "http upstream connect: %i", rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1094
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1095 if (rc == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1096 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1097 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1098 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1099 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1100
1707
f3188f6eae1f $upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents: 1706
diff changeset
1101 u->state->peer = u->peer.name;
f3188f6eae1f $upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents: 1706
diff changeset
1102
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1103 if (rc == NGX_BUSY) {
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1104 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams");
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1105 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE);
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1106 return;
543
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1107 }
511a89da35ad nginx-0.2.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 541
diff changeset
1108
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
1109 if (rc == NGX_DECLINED) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1110 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1111 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1112 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1113
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1114 /* rc == NGX_OK || rc == NGX_AGAIN */
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1115
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1116 c = u->peer.connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1117
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1118 c->data = r;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1119
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1120 c->write->handler = ngx_http_upstream_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1121 c->read->handler = ngx_http_upstream_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1122
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1123 u->write_event_handler = ngx_http_upstream_send_request_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1124 u->read_event_handler = ngx_http_upstream_process_header;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1125
1397
6c25a49e548a upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents: 1378
diff changeset
1126 c->sendfile &= r->connection->sendfile;
1958
3e9e4581fbba fix peer sendfile capability
Igor Sysoev <igor@sysoev.ru>
parents: 1947
diff changeset
1127 u->output.sendfile = c->sendfile;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1128
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1129 c->pool = r->pool;
2847
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1130 c->log = r->connection->log;
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1131 c->read->log = c->log;
3e10674139e4 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2824
diff changeset
1132 c->write->log = c->log;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1133
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1134 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1135
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1136 u->writer.out = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1137 u->writer.last = &u->writer.out;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1138 u->writer.connection = c;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1139 u->writer.limit = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1140
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1141 if (u->request_sent) {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1142 if (ngx_http_upstream_reinit(r, u) != NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1143 ngx_http_upstream_finalize_request(r, u,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1144 NGX_HTTP_INTERNAL_SERVER_ERROR);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1145 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1146 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1147 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1148
1064
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1149 if (r->request_body
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1150 && r->request_body->buf
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1151 && r->request_body->temp_file
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1152 && r == r->main)
7c84c877f2d7 fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents: 1063
diff changeset
1153 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1154 /*
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1155 * the r->request_body->buf can be reused for one request only,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1156 * the subrequests should allocate their own temporay bufs
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1157 */
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1158
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1159 u->output.free = ngx_alloc_chain_link(r->pool);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1160 if (u->output.free == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1161 ngx_http_upstream_finalize_request(r, u,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1162 NGX_HTTP_INTERNAL_SERVER_ERROR);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1163 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1164 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1165
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1166 u->output.free->buf = r->request_body->buf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1167 u->output.free->next = NULL;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1168 u->output.allocated = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1169
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1170 r->request_body->buf->pos = r->request_body->buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1171 r->request_body->buf->last = r->request_body->buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1172 r->request_body->buf->tag = u->output.tag;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1173 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1174
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1175 u->request_sent = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1176
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1177 if (rc == NGX_AGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1178 ngx_add_timer(c->write, u->conf->connect_timeout);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1179 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1180 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1181
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1182 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1183
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1184 if (u->ssl && c->ssl == NULL) {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1185 ngx_http_upstream_ssl_init_connection(r, u, c);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1186 return;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1187 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1188
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1189 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1190
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1191 ngx_http_upstream_send_request(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1192 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1193
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1194
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1195 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1196
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1197 static void
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1198 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1199 ngx_http_upstream_t *u, ngx_connection_t *c)
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1200 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
1201 ngx_int_t rc;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1202
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1203 if (ngx_ssl_create_connection(u->conf->ssl, c,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1204 NGX_SSL_BUFFER|NGX_SSL_CLIENT)
2536
a6d6d762c554 small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents: 2463
diff changeset
1205 != NGX_OK)
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1206 {
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1207 ngx_http_upstream_finalize_request(r, u,
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1208 NGX_HTTP_INTERNAL_SERVER_ERROR);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1209 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1210 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1211
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1212 c->sendfile = 0;
619
7a16e281c01f nginx-0.3.31-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 615
diff changeset
1213 u->output.sendfile = 0;
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1214
2184
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1215 if (u->conf->ssl_session_reuse) {
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1216 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) {
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1217 ngx_http_upstream_finalize_request(r, u,
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1218 NGX_HTTP_INTERNAL_SERVER_ERROR);
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1219 return;
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1220 }
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1221 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1222
641
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
1223 r->connection->log->action = "SSL handshaking to upstream";
5e8fb59c18c1 nginx-0.3.42-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 637
diff changeset
1224
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1225 rc = ngx_ssl_handshake(c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1226
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1227 if (rc == NGX_AGAIN) {
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1228 c->ssl->handler = ngx_http_upstream_ssl_handshake;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1229 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1230 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1231
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1232 ngx_http_upstream_ssl_handshake(c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1233 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1234
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1235
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1236 static void
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1237 ngx_http_upstream_ssl_handshake(ngx_connection_t *c)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1238 {
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1239 ngx_http_request_t *r;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1240 ngx_http_upstream_t *u;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1241
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1242 r = c->data;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1243 u = r->upstream;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1244
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1245 if (c->ssl->handshaked) {
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1246
2184
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1247 if (u->conf->ssl_session_reuse) {
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1248 u->peer.save_session(&u->peer, u->peer.data);
274c0f3ea600 proxy_ssl_session_reuse
Igor Sysoev <igor@sysoev.ru>
parents: 2183
diff changeset
1249 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
1250
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1251 c->write->handler = ngx_http_upstream_handler;
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1252 c->read->handler = ngx_http_upstream_handler;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1253
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1254 ngx_http_upstream_send_request(r, u);
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1255
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1256 return;
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1257 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1258
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1259 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1260
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1261 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1262
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1263 #endif
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1264
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1265
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1266 static ngx_int_t
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1267 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1268 {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1269 ngx_chain_t *cl;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1270
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1271 if (u->reinit_request(r) != NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1272 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1273 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1274
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1275 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t));
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1276
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1277 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1278 sizeof(ngx_table_elt_t))
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1279 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1280 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1281 return NGX_ERROR;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1282 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1283
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1284 /* reinit the request chain */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1285
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1286 for (cl = u->request_bufs; cl; cl = cl->next) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1287 cl->buf->pos = cl->buf->start;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1288 cl->buf->file_pos = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1289 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1290
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1291 /* reinit the subrequest's ngx_output_chain() context */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1292
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1293 if (r->request_body && r->request_body->temp_file
597
9262f520ce21 nginx-0.3.20-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 593
diff changeset
1294 && r != r->main && u->output.buf)
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1295 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1296 u->output.free = ngx_alloc_chain_link(r->pool);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1297 if (u->output.free == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1298 return NGX_ERROR;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1299 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1300
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1301 u->output.free->buf = u->output.buf;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1302 u->output.free->next = NULL;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1303
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1304 u->output.buf->pos = u->output.buf->start;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
1305 u->output.buf->last = u->output.buf->start;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1306 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1307
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1308 u->output.buf = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1309 u->output.in = NULL;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1310 u->output.busy = NULL;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1311
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1312 /* reinit u->buffer */
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1313
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1314 u->buffer.pos = u->buffer.start;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1315
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1316 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1317
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1318 if (r->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1319 u->buffer.pos += r->cache->header_start;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1320 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1321
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1322 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1323
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1324 u->buffer.last = u->buffer.pos;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1325
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1326 return NGX_OK;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1327 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1328
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1329
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1330 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1331 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1332 {
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1333 ngx_int_t rc;
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1334 ngx_connection_t *c;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1335
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1336 c = u->peer.connection;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1337
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1338 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1339 "http upstream send request");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1340
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1341 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1342 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1343 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1344 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1345
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1346 c->log->action = "sending request to upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1347
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1348 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1349
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1350 u->request_sent = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1351
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1352 if (rc == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1353 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1354 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1355 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1356
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1357 if (c->write->timer_set) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1358 ngx_del_timer(c->write);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1359 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1360
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1361 if (rc == NGX_AGAIN) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1362 ngx_add_timer(c->write, u->conf->send_timeout);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1363
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1364 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1365 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1366 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1367 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1368 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1369
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1370 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1371 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1372
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1373 /* rc == NGX_OK */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1374
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1375 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1376 if (ngx_tcp_push(c->fd) == NGX_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1377 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1378 ngx_tcp_push_n " failed");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1379 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1380 NGX_HTTP_INTERNAL_SERVER_ERROR);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1381 return;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1382 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1383
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1384 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1385 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1386
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1387 ngx_add_timer(c->read, u->conf->read_timeout);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1388
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1389 #if 1
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1390 if (c->read->ready) {
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1391
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1392 /* post aio operation */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1393
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1394 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1395 * TODO comment
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1396 * although we can post aio operation just in the end
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1397 * of ngx_http_upstream_connect() CHECK IT !!!
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1398 * it's better to do here because we postpone header buffer allocation
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1399 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1400
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1401 ngx_http_upstream_process_header(r, u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1402 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1403 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1404 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1405
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1406 u->write_event_handler = ngx_http_upstream_dummy_handler;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1407
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1408 if (ngx_handle_write_event(c->write, 0) != NGX_OK) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1409 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1410 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1411 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1412 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1413 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1414
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1415
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1416 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1417 ngx_http_upstream_send_request_handler(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1418 ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1419 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1420 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1421
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1422 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1423
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1424 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1425 "http upstream send request handler");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1426
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1427 if (c->write->timedout) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1428 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1429 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1430 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1431
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1432 #if (NGX_HTTP_SSL)
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1433
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
1434 if (u->ssl && c->ssl == NULL) {
591
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1435 ngx_http_upstream_ssl_init_connection(r, u, c);
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1436 return;
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1437 }
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1438
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1439 #endif
8c0cdd81580e nginx-0.3.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 589
diff changeset
1440
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1441 if (u->header_sent) {
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1442 u->write_event_handler = ngx_http_upstream_dummy_handler;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1443
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1444 (void) ngx_handle_write_event(c->write, 0);
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1445
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1446 return;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1447 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
1448
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1449 ngx_http_upstream_send_request(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1450 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1451
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1452
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1453 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1454 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1455 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1456 ssize_t n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1457 ngx_int_t rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1458 ngx_connection_t *c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1459
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1460 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1461
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1462 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1463 "http upstream process header");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1464
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
1465 c->log->action = "reading response header from upstream";
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1466
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1467 if (c->read->timedout) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1468 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1469 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1470 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
1471
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1472 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1473 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1474 return;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1475 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1476
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1477 if (u->buffer.start == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1478 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1479 if (u->buffer.start == NULL) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1480 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1481 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1482 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1483 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1484
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1485 u->buffer.pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1486 u->buffer.last = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1487 u->buffer.end = u->buffer.start + u->conf->buffer_size;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1488 u->buffer.temporary = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1489
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1490 u->buffer.tag = u->output.tag;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1491
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
1492 if (ngx_list_init(&u->headers_in.headers, r->pool, 8,
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1493 sizeof(ngx_table_elt_t))
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1494 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1495 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1496 ngx_http_upstream_finalize_request(r, u,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1497 NGX_HTTP_INTERNAL_SERVER_ERROR);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1498 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1499 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1500
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1501 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1502
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1503 if (r->cache) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1504 u->buffer.pos += r->cache->header_start;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
1505 u->buffer.last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1506 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1507 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1508 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1509
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1510 for ( ;; ) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1511
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1512 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1513
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1514 if (n == NGX_AGAIN) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1515 #if 0
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1516 ngx_add_timer(rev, u->read_timeout);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1517 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1518
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1519 if (ngx_handle_read_event(c->read, 0) != NGX_OK) {
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1520 ngx_http_upstream_finalize_request(r, u,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1521 NGX_HTTP_INTERNAL_SERVER_ERROR);
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1522 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1523 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1524
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1525 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1526 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1527
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1528 if (n == 0) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1529 ngx_log_error(NGX_LOG_ERR, c->log, 0,
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1530 "upstream prematurely closed connection");
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1531 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1532
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1533 if (n == NGX_ERROR || n == 0) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1534 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1535 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1536 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1537
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1538 u->buffer.last += n;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1539
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1540 #if 0
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1541 u->valid_header_in = 0;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1542
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1543 u->peer.cached = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1544 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1545
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1546 rc = u->process_header(r);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1547
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1548 if (rc == NGX_AGAIN) {
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1549
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1550 if (u->buffer.pos == u->buffer.end) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1551 ngx_log_error(NGX_LOG_ERR, c->log, 0,
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1552 "upstream sent too big header");
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1553
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1554 ngx_http_upstream_next(r, u,
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1555 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1556 return;
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1557 }
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1558
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1559 continue;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1560 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1561
2360
64854406b1f9 read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents: 2308
diff changeset
1562 break;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1563 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1564
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1565 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1566 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1567 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1568 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1569
1699
976db8c6fb64 return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents: 1693
diff changeset
1570 if (rc == NGX_ERROR) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1571 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1572 NGX_HTTP_INTERNAL_SERVER_ERROR);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1573 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1574 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1575
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1576 /* rc == NGX_OK */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
1577
3401
9e7926763f87 allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents: 3399
diff changeset
1578 if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) {
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1579
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1580 if (r->subrequest_in_memory) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1581 u->buffer.last = u->buffer.pos;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1582 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1583
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1584 if (ngx_http_upstream_test_next(r, u) == NGX_OK) {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1585 return;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1586 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
1587
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1588 if (ngx_http_upstream_intercept_errors(r, u) == NGX_OK) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1589 return;
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1590 }
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1591 }
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
1592
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1593 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) {
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
1594 return;
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
1595 }
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
1596
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1597 if (!r->subrequest_in_memory) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1598 ngx_http_upstream_send_response(r, u);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1599 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1600 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1601
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1602 /* subrequest content in memory */
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1603
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1604 if (u->input_filter == NULL) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1605 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1606 u->input_filter = ngx_http_upstream_non_buffered_filter;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1607 u->input_filter_ctx = r;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1608 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1609
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1610 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1611 ngx_http_upstream_finalize_request(r, u,
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1612 NGX_HTTP_INTERNAL_SERVER_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1613 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1614 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1615
2308
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1616 n = u->buffer.last - u->buffer.pos;
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1617
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1618 if (n) {
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1619 u->buffer.last -= n;
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1620
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
1621 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
1622
2308
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1623 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1624 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1625 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1626 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1627
2308
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1628 if (u->length == 0) {
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1629 ngx_http_upstream_finalize_request(r, u, 0);
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1630 return;
3f98400e31e9 memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents: 2285
diff changeset
1631 }
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1632 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1633
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
1634 u->read_event_handler = ngx_http_upstream_process_body_in_memory;
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1635
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1636 ngx_http_upstream_process_body_in_memory(r, u);
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1637 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1638
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1639
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1640 static ngx_int_t
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1641 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u)
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1642 {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1643 ngx_uint_t status;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1644 ngx_http_upstream_next_t *un;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1645
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1646 status = u->headers_in.status_n;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1647
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1648 for (un = ngx_http_upstream_next_errors; un->status; un++) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1649
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1650 if (status != un->status) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1651 continue;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1652 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1653
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1654 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) {
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1655 ngx_http_upstream_next(r, u, un->mask);
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1656 return NGX_OK;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1657 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1658
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1659 #if (NGX_HTTP_CACHE)
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1660
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
1661 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
1662 && (u->conf->cache_use_stale & un->mask))
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
1663 {
2824
d106509491b5 fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents: 2807
diff changeset
1664 ngx_int_t rc;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1665
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1666 rc = u->reinit_request(r);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1667
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1668 if (rc == NGX_OK) {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
1669 u->cache_status = NGX_HTTP_CACHE_STALE;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1670 rc = ngx_http_upstream_cache_send(r, u);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1671 }
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1672
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
1673 ngx_http_upstream_finalize_request(r, u, rc);
2268
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1674 return NGX_OK;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1675 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1676
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1677 #endif
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1678 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1679
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1680 return NGX_DECLINED;
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1681 }
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1682
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1683
33556140681a *) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents: 2267
diff changeset
1684 static ngx_int_t
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1685 ngx_http_upstream_intercept_errors(ngx_http_request_t *r,
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1686 ngx_http_upstream_t *u)
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1687 {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1688 ngx_int_t status;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1689 ngx_uint_t i;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1690 ngx_table_elt_t *h;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1691 ngx_http_err_page_t *err_page;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1692 ngx_http_core_loc_conf_t *clcf;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1693
2441
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1694 status = u->headers_in.status_n;
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1695
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1696 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) {
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1697 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND);
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1698 return NGX_OK;
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1699 }
0c117a89f399 in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents: 2422
diff changeset
1700
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1701 if (!u->conf->intercept_errors) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1702 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1703 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1704
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1705 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1706
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1707 if (clcf->error_pages == NULL) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1708 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1709 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1710
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1711 err_page = clcf->error_pages->elts;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1712 for (i = 0; i < clcf->error_pages->nelts; i++) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1713
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1714 if (err_page[i].status == status) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1715
2953
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
1716 if (status == NGX_HTTP_UNAUTHORIZED
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
1717 && u->headers_in.www_authenticate)
aa12525236da fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents: 2952
diff changeset
1718 {
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1719 h = ngx_list_push(&r->headers_out.headers);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1720
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1721 if (h == NULL) {
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1722 ngx_http_upstream_finalize_request(r, u,
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1723 NGX_HTTP_INTERNAL_SERVER_ERROR);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1724 return NGX_OK;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1725 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1726
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1727 *h = *u->headers_in.www_authenticate;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1728
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1729 r->headers_out.www_authenticate = h;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1730 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1731
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1732 #if (NGX_HTTP_CACHE)
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1733
3709
64777690c697 fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3708
diff changeset
1734 if (r->cache) {
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1735 time_t valid;
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1736
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1737 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status);
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1738
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1739 if (valid) {
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1740 r->cache->valid_sec = ngx_time() + valid;
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1741 r->cache->error = status;
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1742 }
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1743
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
1744 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
3706
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1745 }
ea908f6ae499 an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents: 3705
diff changeset
1746 #endif
2267
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1747 ngx_http_upstream_finalize_request(r, u, status);
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1748
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1749 return NGX_OK;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1750 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1751 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1752
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1753 return NGX_DECLINED;
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1754 }
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1755
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1756
920be89a3d2d ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents: 2244
diff changeset
1757 static ngx_int_t
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1758 ngx_http_upstream_test_connect(ngx_connection_t *c)
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1759 {
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1760 int err;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1761 socklen_t len;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1762
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1763 #if (NGX_HAVE_KQUEUE)
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1764
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1765 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1766 if (c->write->pending_eof) {
1469
0a269c464eaf connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents: 1468
diff changeset
1767 c->log->action = "connecting to upstream";
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1768 (void) ngx_connection_error(c, c->write->kq_errno,
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1769 "kevent() reported that connect() failed");
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1770 return NGX_ERROR;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1771 }
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1772
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1773 } else
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1774 #endif
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1775 {
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1776 err = 0;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1777 len = sizeof(int);
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1778
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1779 /*
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1780 * BSDs and Linux return 0 and set a pending error in err
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1781 * Solaris returns -1 and sets errno
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1782 */
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1783
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1784 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len)
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1785 == -1)
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1786 {
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1787 err = ngx_errno;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1788 }
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1789
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1790 if (err) {
1469
0a269c464eaf connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents: 1468
diff changeset
1791 c->log->action = "connecting to upstream";
1166
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1792 (void) ngx_connection_error(c, err, "connect() failed");
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1793 return NGX_ERROR;
bde5e4134759 style fix: remove tabs
Igor Sysoev <igor@sysoev.ru>
parents: 1162
diff changeset
1794 }
1153
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1795 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1796
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1797 return NGX_OK;
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1798 }
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1799
c843f3df3b85 separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents: 1143
diff changeset
1800
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1801 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1802 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1803 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1804 ngx_str_t *uri, args;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1805 ngx_uint_t i, flags;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1806 ngx_list_part_t *part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1807 ngx_table_elt_t *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1808 ngx_http_upstream_header_t *hh;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1809 ngx_http_upstream_main_conf_t *umcf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1810
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1811 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1812
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
1813 if (u->headers_in.x_accel_redirect
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
1814 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT))
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
1815 {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1816 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1817
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1818 part = &u->headers_in.headers.part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1819 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1820
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1821 for (i = 0; /* void */; i++) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1822
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1823 if (i >= part->nelts) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1824 if (part->next == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1825 break;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1826 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1827
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1828 part = part->next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1829 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1830 i = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1831 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1832
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1833 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1834 h[i].lowcase_key, h[i].key.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1835
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1836 if (hh && hh->redirect) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1837 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1838 ngx_http_finalize_request(r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1839 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1840 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1841 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1842 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1843 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1844
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1845 uri = &u->headers_in.x_accel_redirect->value;
3516
dd1570b6f237 ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents: 3515
diff changeset
1846 ngx_str_null(&args);
3161
d430c6ab1c99 check unsafe Destination
Igor Sysoev <igor@sysoev.ru>
parents: 3120
diff changeset
1847 flags = NGX_HTTP_LOG_UNSAFE;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1848
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1849 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1850 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1851 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1852 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1853
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1854 if (r->method != NGX_HTTP_HEAD) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1855 r->method = NGX_HTTP_GET;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1856 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1857
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1858 r->valid_unparsed_uri = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1859
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1860 ngx_http_internal_redirect(r, uri, &args);
3120
40b8b398dbbc fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3112
diff changeset
1861 ngx_http_finalize_request(r, NGX_DONE);
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1862 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1863 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1864
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1865 part = &u->headers_in.headers.part;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1866 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1867
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1868 for (i = 0; /* void */; i++) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1869
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1870 if (i >= part->nelts) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1871 if (part->next == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1872 break;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1873 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1874
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1875 part = part->next;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1876 h = part->elts;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1877 i = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1878 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1879
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1880 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1881 h[i].lowcase_key, h[i].key.len))
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1882 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1883 continue;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1884 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1885
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1886 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1887 h[i].lowcase_key, h[i].key.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1888
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1889 if (hh) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1890 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1891 ngx_http_upstream_finalize_request(r, u,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1892 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1893 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1894 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1895
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1896 continue;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1897 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1898
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1899 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1900 ngx_http_upstream_finalize_request(r, u,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1901 NGX_HTTP_INTERNAL_SERVER_ERROR);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1902 return NGX_DONE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1903 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1904 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1905
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1906 if (r->headers_out.server && r->headers_out.server->value.data == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1907 r->headers_out.server->hash = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1908 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1909
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1910 if (r->headers_out.date && r->headers_out.date->value.data == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1911 r->headers_out.date->hash = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1912 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1913
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1914 r->headers_out.status = u->headers_in.status_n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1915 r->headers_out.status_line = u->headers_in.status_line;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1916
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1917 u->headers_in.content_length_n = r->headers_out.content_length_n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1918
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1919 if (r->headers_out.content_length_n != -1) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1920 u->length = (size_t) r->headers_out.content_length_n;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1921
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1922 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1923 u->length = NGX_MAX_SIZE_T_VALUE;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1924 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1925
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1926 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1927 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1928
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
1929
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1930 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1931 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1932 ngx_http_upstream_t *u)
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1933 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1934 size_t size;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1935 ssize_t n;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1936 ngx_buf_t *b;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1937 ngx_event_t *rev;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1938 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1939
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1940 c = u->peer.connection;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1941 rev = c->read;
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1942
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1943 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1944 "http upstream process body on memory");
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1945
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1946 if (rev->timedout) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1947 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1948 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1949 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1950 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1951
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1952 b = &u->buffer;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1953
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1954 for ( ;; ) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1955
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1956 size = b->end - b->last;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1957
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1958 if (size == 0) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1959 ngx_log_error(NGX_LOG_ALERT, c->log, 0,
3708
c1385a3b8093 fix typo
Igor Sysoev <igor@sysoev.ru>
parents: 3706
diff changeset
1960 "upstream buffer is too small to read response");
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1961 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1962 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1963 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1964
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1965 n = c->recv(c, b->last, size);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1966
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1967 if (n == NGX_AGAIN) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1968 break;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1969 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1970
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1971 if (n == 0 || n == NGX_ERROR) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1972 ngx_http_upstream_finalize_request(r, u, n);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1973 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1974 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1975
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
1976 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
1977
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1978 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1979 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1980 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1981 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1982
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1983 if (!rev->ready) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1984 break;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1985 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1986 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1987
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
1988 if (ngx_handle_read_event(rev, 0) != NGX_OK) {
777
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1989 ngx_http_upstream_finalize_request(r, u, NGX_ERROR);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1990 return;
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1991 }
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1992
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1993 if (rev->active) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1994 ngx_add_timer(rev, u->conf->read_timeout);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1995
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1996 } else if (rev->timer_set) {
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1997 ngx_del_timer(rev);
4ab852b691f5 <!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents: 757
diff changeset
1998 }
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
1999 }
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2000
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2001
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2002 static void
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2003 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u)
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2004 {
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2005 int tcp_nodelay;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2006 ssize_t n;
681
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2007 ngx_int_t rc;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2008 ngx_event_pipe_t *p;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2009 ngx_connection_t *c;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2010 ngx_http_core_loc_conf_t *clcf;
7e24168b0853 nginx-0.4.0-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 675
diff changeset
2011
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2012 rc = ngx_http_send_header(r);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2013
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2014 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) {
485
4ebe09b07e30 nginx-0.1.17-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 483
diff changeset
2015 ngx_http_upstream_finalize_request(r, u, rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2016 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2017 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2018
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2019 c = r->connection;
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2020
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2021 if (r->header_only) {
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2022
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2023 if (u->cacheable || u->store) {
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2024
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2025 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) {
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2026 ngx_connection_error(c, ngx_socket_errno,
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2027 ngx_shutdown_socket_n " failed");
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2028 }
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2029
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2030 r->read_event_handler = ngx_http_request_empty_handler;
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2031 r->write_event_handler = ngx_http_request_empty_handler;
2704
ac1e2e199c9f shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents: 2703
diff changeset
2032 c->error = 1;
2701
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2033
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2034 } else {
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2035 ngx_http_upstream_finalize_request(r, u, rc);
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2036 return;
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2037 }
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2038 }
756f73ca1e39 support HEAD in proxy cache
Igor Sysoev <igor@sysoev.ru>
parents: 2692
diff changeset
2039
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2040 u->header_sent = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2041
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
2042 if (r->request_body && r->request_body->temp_file) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2043 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2044 r->request_body->temp_file->file.fd = NGX_INVALID_FILE;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2045 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2046
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2047 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2048
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
2049 if (!u->buffering) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2050
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2051 if (u->input_filter == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2052 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2053 u->input_filter = ngx_http_upstream_non_buffered_filter;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2054 u->input_filter_ctx = r;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2055 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2056
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2057 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2058 r->write_event_handler =
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2059 ngx_http_upstream_process_non_buffered_downstream;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2060
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2061 r->limit_rate = 0;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2062
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2063 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2064 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2065 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2066 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2067
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2068 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) {
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2069 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay");
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2070
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2071 tcp_nodelay = 1;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2072
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2073 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY,
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2074 (const void *) &tcp_nodelay, sizeof(int)) == -1)
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2075 {
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2076 ngx_connection_error(c, ngx_socket_errno,
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2077 "setsockopt(TCP_NODELAY) failed");
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2078 ngx_http_upstream_finalize_request(r, u, 0);
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2079 return;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2080 }
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2081
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2082 c->tcp_nodelay = NGX_TCP_NODELAY_SET;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2083 }
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2084
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2085 n = u->buffer.last - u->buffer.pos;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2086
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2087 if (n) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2088 u->buffer.last = u->buffer.pos;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2089
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2090 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2091
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2092 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2093 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2094 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2095 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2096
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2097 ngx_http_upstream_process_non_buffered_downstream(r);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2098
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2099 } else {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2100 u->buffer.pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2101 u->buffer.last = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2102
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2103 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2104 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2105 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2106 }
1468
491e5059ea19 read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents: 1397
diff changeset
2107
491e5059ea19 read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents: 1397
diff changeset
2108 if (u->peer.connection->read->ready) {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2109 ngx_http_upstream_process_non_buffered_upstream(r, u);
1468
491e5059ea19 read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents: 1397
diff changeset
2110 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2111 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2112
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2113 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2114 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2115
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2116 /* TODO: preallocate event_pipe bufs, look "Content-Length" */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2117
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2118 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2119
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2120 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2121 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2122 r->cache->file.fd = NGX_INVALID_FILE;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2123 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2124
3699
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2125 switch (ngx_http_test_predicates(r, u->conf->no_cache)) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2126
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2127 case NGX_ERROR:
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2128 ngx_http_upstream_finalize_request(r, u, 0);
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2129 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2130
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2131 case NGX_DECLINED:
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2132 u->cacheable = 0;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2133 break;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2134
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2135 default: /* NGX_OK */
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2136
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2137 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2138
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2139 if (ngx_http_file_cache_new(r) != NGX_OK) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2140 ngx_http_upstream_finalize_request(r, u, 0);
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2141 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2142 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2143
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2144 if (u->create_key(r) != NGX_OK) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2145 ngx_http_upstream_finalize_request(r, u, 0);
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2146 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2147 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2148
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2149 /* TODO: add keys */
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2150
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2151 r->cache->min_uses = u->conf->cache_min_uses;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2152 r->cache->body_start = u->conf->buffer_size;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2153 r->cache->file_cache = u->conf->cache->data;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2154
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2155 if (ngx_http_file_cache_create(r) != NGX_OK) {
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2156 ngx_http_upstream_finalize_request(r, u, 0);
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2157 return;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2158 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2159
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2160 u->cacheable = 1;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2161 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2162
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2163 break;
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2164 }
b0a0686a85bb proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents: 3698
diff changeset
2165
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
2166 if (u->cacheable) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2167 time_t now, valid;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2168
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2169 now = ngx_time();
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2170
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2171 valid = r->cache->valid_sec;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2172
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2173 if (valid == 0) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2174 valid = ngx_http_file_cache_valid(u->conf->cache_valid,
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2175 u->headers_in.status_n);
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2176 if (valid) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2177 r->cache->valid_sec = now + valid;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2178 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2179 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
2180
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2181 if (valid) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2182 r->cache->last_modified = r->headers_out.last_modified_time;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2183 r->cache->date = now;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2184 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2185
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2186 ngx_http_file_cache_set_header(r, u->buffer.start);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2187
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2188 } else {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2189 u->cacheable = 0;
2703
3b6afa999c2f support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents: 2701
diff changeset
2190 r->headers_out.last_modified_time = -1;
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2191 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2192 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2193
2690
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
2194 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0,
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
2195 "http cacheable: %d", u->cacheable);
d3cffe32b930 add debug logging
Igor Sysoev <igor@sysoev.ru>
parents: 2669
diff changeset
2196
3083
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
2197 if (u->cacheable == 0 && r->cache) {
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
2198 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
3083
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
2199 }
ffe8bfb38184 clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents: 3056
diff changeset
2200
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2201 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2202
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2203 p = u->pipe;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2204
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2205 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2206 p->output_ctx = r;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2207 p->tag = u->output.tag;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2208 p->bufs = u->conf->bufs;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2209 p->busy_size = u->conf->busy_buffers_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2210 p->upstream = u->peer.connection;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2211 p->downstream = c;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2212 p->pool = r->pool;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2213 p->log = c->log;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2214
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
2215 p->cacheable = u->cacheable || u->store;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2216
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
2217 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
2218 if (p->temp_file == NULL) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2219 ngx_http_upstream_finalize_request(r, u, 0);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2220 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2221 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2222
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2223 p->temp_file->file.fd = NGX_INVALID_FILE;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2224 p->temp_file->file.log = c->log;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2225 p->temp_file->path = u->conf->temp_path;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2226 p->temp_file->pool = r->pool;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2227
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2228 if (p->cacheable) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2229 p->temp_file->persistent = 1;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2230
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2231 } else {
667
63a820b0bc6c nginx-0.3.55-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 665
diff changeset
2232 p->temp_file->log_level = NGX_LOG_WARN;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2233 p->temp_file->warn = "an upstream response is buffered "
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2234 "to a temporary file";
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2235 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2236
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2237 p->max_temp_file_size = u->conf->max_temp_file_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2238 p->temp_file_write_size = u->conf->temp_file_write_size;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2239
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
2240 p->preread_bufs = ngx_alloc_chain_link(r->pool);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 487
diff changeset
2241 if (p->preread_bufs == NULL) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2242 ngx_http_upstream_finalize_request(r, u, 0);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2243 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2244 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2245
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2246 p->preread_bufs->buf = &u->buffer;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2247 p->preread_bufs->next = NULL;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2248 u->buffer.recycled = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2249
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2250 p->preread_size = u->buffer.last - u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2251
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
2252 if (u->cacheable) {
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2253
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2254 p->buf_to_file = ngx_calloc_buf(r->pool);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2255 if (p->buf_to_file == NULL) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2256 ngx_http_upstream_finalize_request(r, u, 0);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2257 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2258 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2259
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2260 p->buf_to_file->pos = u->buffer.start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2261 p->buf_to_file->last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2262 p->buf_to_file->temporary = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2263 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2264
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2265 if (ngx_event_flags & NGX_USE_AIO_EVENT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2266 /* the posted aio operation may currupt a shadow buffer */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2267 p->single_buf = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2268 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2269
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2270 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2271 p->free_bufs = 1;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2272
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2273 /*
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2274 * event_pipe would do u->buffer.last += p->preread_size
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2275 * as though these bytes were read
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2276 */
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2277 u->buffer.last = u->buffer.pos;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2278
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2279 if (u->conf->cyclic_temp_file) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2280
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2281 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2282 * we need to disable the use of sendfile() if we use cyclic temp file
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2283 * because the writing a new data may interfere with sendfile()
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2284 * that uses the same kernel file pages (at least on FreeBSD)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2285 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2286
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2287 p->cyclic_temp_file = 1;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2288 c->sendfile = 0;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2289
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2290 } else {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2291 p->cyclic_temp_file = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2292 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2293
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2294 p->read_timeout = u->conf->read_timeout;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2295 p->send_timeout = clcf->send_timeout;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2296 p->send_lowat = clcf->send_lowat;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2297
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2298 u->read_event_handler = ngx_http_upstream_process_upstream;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2299 r->write_event_handler = ngx_http_upstream_process_downstream;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2300
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2301 ngx_http_upstream_process_upstream(r, u);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2302 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2303
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2304
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2305 static void
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2306 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2307 {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2308 ngx_event_t *wev;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2309 ngx_connection_t *c;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2310 ngx_http_upstream_t *u;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2311
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2312 c = r->connection;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2313 u = r->upstream;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2314 wev = c->write;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2315
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2316 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2317 "http upstream process non buffered downstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2318
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2319 c->log->action = "sending to client";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2320
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2321 if (wev->timedout) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2322 c->timedout = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2323 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2324 ngx_http_upstream_finalize_request(r, u, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2325 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2326 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2327
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2328 ngx_http_upstream_process_non_buffered_request(r, 1);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2329 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2330
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2331
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2332 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2333 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2334 ngx_http_upstream_t *u)
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2335 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2336 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2337
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2338 c = u->peer.connection;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2339
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2340 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2341 "http upstream process non buffered upstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2342
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2343 c->log->action = "reading upstream";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2344
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2345 if (c->read->timedout) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2346 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2347 ngx_http_upstream_finalize_request(r, u, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2348 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2349 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2350
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2351 ngx_http_upstream_process_non_buffered_request(r, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2352 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2353
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2354
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2355 static void
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2356 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2357 ngx_uint_t do_write)
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2358 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2359 size_t size;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2360 ssize_t n;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2361 ngx_buf_t *b;
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2362 ngx_int_t rc;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2363 ngx_connection_t *downstream, *upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2364 ngx_http_upstream_t *u;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2365 ngx_http_core_loc_conf_t *clcf;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2366
756
d904b5cb3bba fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 755
diff changeset
2367 u = r->upstream;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2368 downstream = r->connection;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2369 upstream = u->peer.connection;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2370
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2371 b = &u->buffer;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2372
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2373 do_write = do_write || u->length == 0;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2374
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2375 for ( ;; ) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2376
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2377 if (do_write) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2378
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2379 if (u->out_bufs || u->busy_bufs) {
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2380 rc = ngx_http_output_filter(r, u->out_bufs);
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2381
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2382 if (rc == NGX_ERROR) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2383 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2384 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2385 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2386
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2387 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs,
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2388 &u->out_bufs, u->output.tag);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2389 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2390
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2391 if (u->busy_bufs == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2392
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2393 if (u->length == 0
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2394 || upstream->read->eof
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2395 || upstream->read->error)
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2396 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2397 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2398 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2399 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2400
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2401 b->pos = b->start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2402 b->last = b->start;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2403 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2404 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2405
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2406 size = b->end - b->last;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2407
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2408 if (size > u->length) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2409 size = u->length;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2410 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2411
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2412 if (size && upstream->read->ready) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2413
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2414 n = upstream->recv(upstream, b->last, size);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2415
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2416 if (n == NGX_AGAIN) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2417 break;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2418 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2419
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2420 if (n > 0) {
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2421 u->state->response_length += n;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2422
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2423 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2424 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2425 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2426 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2427 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2428
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2429 do_write = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2430
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2431 continue;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2432 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2433
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2434 break;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2435 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2436
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2437 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2438
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2439 if (downstream->data == r) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2440 if (ngx_handle_write_event(downstream->write, clcf->send_lowat)
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
2441 != NGX_OK)
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2442 {
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2443 ngx_http_upstream_finalize_request(r, u, 0);
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2444 return;
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2445 }
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2446 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2447
1063
e2a6ecc5a3ae a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents: 1031
diff changeset
2448 if (downstream->write->active && !downstream->write->ready) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2449 ngx_add_timer(downstream->write, clcf->send_timeout);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2450
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2451 } else if (downstream->write->timer_set) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2452 ngx_del_timer(downstream->write);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2453 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2454
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
2455 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) {
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2456 ngx_http_upstream_finalize_request(r, u, 0);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2457 return;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2458 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2459
1063
e2a6ecc5a3ae a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents: 1031
diff changeset
2460 if (upstream->read->active && !upstream->read->ready) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2461 ngx_add_timer(upstream->read, u->conf->read_timeout);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2462
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2463 } else if (upstream->read->timer_set) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2464 ngx_del_timer(upstream->read);
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2465 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2466 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2467
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2468
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2469 static ngx_int_t
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2470 ngx_http_upstream_non_buffered_filter_init(void *data)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2471 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2472 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2473 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2474
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2475
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2476 static ngx_int_t
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2477 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes)
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2478 {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2479 ngx_http_request_t *r = data;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2480
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2481 ngx_buf_t *b;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2482 ngx_chain_t *cl, **ll;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2483 ngx_http_upstream_t *u;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2484
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2485 u = r->upstream;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2486
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2487 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2488 ll = &cl->next;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2489 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2490
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2491 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs);
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2492 if (cl == NULL) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2493 return NGX_ERROR;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2494 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2495
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2496 *ll = cl;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2497
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2498 cl->buf->flush = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2499 cl->buf->memory = 1;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2500
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2501 b = &u->buffer;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2502
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2503 cl->buf->pos = b->last;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2504 b->last += bytes;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2505 cl->buf->last = b->last;
1908
f2953601ed3c fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents: 1902
diff changeset
2506 cl->buf->tag = u->output.tag;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2507
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2508 if (u->length == NGX_MAX_SIZE_T_VALUE) {
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2509 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2510 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2511
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2512 u->length -= bytes;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2513
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2514 return NGX_OK;
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2515 }
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2516
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2517
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2518 static void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2519 ngx_http_upstream_process_downstream(ngx_http_request_t *r)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2520 {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2521 ngx_event_t *wev;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2522 ngx_connection_t *c;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
2523 ngx_event_pipe_t *p;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2524 ngx_http_upstream_t *u;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2525
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2526 c = r->connection;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2527 u = r->upstream;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2528 p = u->pipe;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2529 wev = c->write;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2530
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2531 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2532 "http upstream process downstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2533
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2534 c->log->action = "sending to client";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2535
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2536 if (wev->timedout) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2537
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2538 if (wev->delayed) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2539
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2540 wev->timedout = 0;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2541 wev->delayed = 0;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2542
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2543 if (!wev->ready) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2544 ngx_add_timer(wev, p->send_timeout);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2545
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2546 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2547 ngx_http_upstream_finalize_request(r, u, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2548 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2549
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2550 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2551 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2552
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2553 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2554 ngx_http_upstream_finalize_request(r, u, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2555 return;
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2556 }
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2557
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2558 } else {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2559 p->downstream_error = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2560 c->timedout = 1;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2561 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2562 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2563
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2564 } else {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2565
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2566 if (wev->delayed) {
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2567
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2568 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2569 "http downstream delayed");
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2570
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2571 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) {
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
2572 ngx_http_upstream_finalize_request(r, u, 0);
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2573 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2574
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2575 return;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2576 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
2577
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2578 if (ngx_event_pipe(p, 1) == NGX_ABORT) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2579 ngx_http_upstream_finalize_request(r, u, 0);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2580 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2581 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2582 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2583
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2584 ngx_http_upstream_process_request(r);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2585 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2586
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2587
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2588 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2589 ngx_http_upstream_process_upstream(ngx_http_request_t *r,
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2590 ngx_http_upstream_t *u)
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2591 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2592 ngx_connection_t *c;
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2593
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2594 c = u->peer.connection;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2595
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2596 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0,
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2597 "http upstream process upstream");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2598
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2599 c->log->action = "reading upstream";
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2600
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2601 if (c->read->timedout) {
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2602 u->pipe->upstream_error = 1;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2603 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out");
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2604
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2605 } else {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2606 if (ngx_event_pipe(u->pipe, 0) == NGX_ABORT) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2607 ngx_http_upstream_finalize_request(r, u, 0);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2608 return;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2609 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2610 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2611
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2612 ngx_http_upstream_process_request(r);
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2613 }
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2614
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2615
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2616 static void
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2617 ngx_http_upstream_process_request(ngx_http_request_t *r)
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2618 {
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2619 ngx_uint_t del;
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2620 ngx_temp_file_t *tf;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2621 ngx_event_pipe_t *p;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2622 ngx_http_upstream_t *u;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2623
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2624 u = r->upstream;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2625 p = u->pipe;
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2626
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2627 if (u->peer.connection) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2628
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2629 if (u->store) {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2630
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2631 del = p->upstream_error;
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2632
1885
e5897822515f test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1777
diff changeset
2633 tf = u->pipe->temp_file;
e5897822515f test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1777
diff changeset
2634
2463
4bc8ea10d62b fix fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 2445
diff changeset
2635 if (p->upstream_eof || p->upstream_done) {
2445
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2636
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2637 if (u->headers_in.status_n == NGX_HTTP_OK
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2638 && (u->headers_in.content_length_n == -1
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2639 || (u->headers_in.content_length_n == tf->offset)))
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2640 {
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2641 ngx_http_upstream_store(r, u);
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2642
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2643 } else {
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2644 del = 1;
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2645 }
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2646 }
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2647
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2648 if (del && tf->file.fd != NGX_INVALID_FILE) {
3c6af1fb7586 proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents: 2441
diff changeset
2649
1885
e5897822515f test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1777
diff changeset
2650 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) {
e5897822515f test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1777
diff changeset
2651
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2652 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2653 ngx_delete_file_n " \"%s\" failed",
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2654 u->pipe->temp_file->file.name.data);
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2655 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2656 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2657 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2658
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2659 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2660
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2661 if (u->cacheable) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2662
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2663 if (p->upstream_done) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2664 ngx_http_file_cache_update(r, u->pipe->temp_file);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2665
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2666 } else if (p->upstream_eof) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2667
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2668 /* TODO: check length & update cache */
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2669
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2670 ngx_http_file_cache_update(r, u->pipe->temp_file);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2671
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2672 } else if (p->upstream_error) {
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
2673 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2674 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2675 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2676
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2677 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2678
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2679 if (p->upstream_done || p->upstream_eof || p->upstream_error) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2680 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2681 "http upstream exit: %p", p->out);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2682 #if 0
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2683 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2684 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2685 ngx_http_upstream_finalize_request(r, u, 0);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2686 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2687 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2688 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2689
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2690 if (p->downstream_error) {
2381
3d7a70173d77 fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents: 2377
diff changeset
2691 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2692 "http upstream downstream error");
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2693
2757
9cc973b46af1 get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents: 2708
diff changeset
2694 if (!u->cacheable && !u->store && u->peer.connection) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2695 ngx_http_upstream_finalize_request(r, u, 0);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2696 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2697 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2698 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2699
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2700
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2701 static void
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2702 ngx_http_upstream_store(ngx_http_request_t *r, ngx_http_upstream_t *u)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2703 {
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2704 size_t root;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2705 time_t lm;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2706 ngx_str_t path;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2707 ngx_temp_file_t *tf;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2708 ngx_ext_rename_file_t ext;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2709
1777
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
2710 tf = u->pipe->temp_file;
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
2711
edaea30d83be optimization
Igor Sysoev <igor@sysoev.ru>
parents: 1707
diff changeset
2712 if (tf->file.fd == NGX_INVALID_FILE) {
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2713
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2714 /* create file for empty 200 response */
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2715
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2716 tf = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t));
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2717 if (tf == NULL) {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2718 return;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2719 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2720
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2721 tf->file.fd = NGX_INVALID_FILE;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2722 tf->file.log = r->connection->log;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2723 tf->path = u->conf->temp_path;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2724 tf->pool = r->pool;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2725 tf->persistent = 1;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2726
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2727 if (ngx_create_temp_file(&tf->file, tf->path, tf->pool,
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2728 tf->persistent, tf->clean, tf->access)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2729 != NGX_OK)
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2730 {
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2731 return;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2732 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2733
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2734 u->pipe->temp_file = tf;
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2735 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2736
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2737 ext.access = u->conf->store_access;
2394
dbe746851b31 use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents: 2386
diff changeset
2738 ext.path_access = u->conf->store_access;
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2739 ext.time = -1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2740 ext.create_path = 1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2741 ext.delete_file = 1;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2742 ext.log = r->connection->log;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2743
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2744 if (u->headers_in.last_modified) {
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2745
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2746 lm = ngx_http_parse_time(u->headers_in.last_modified->value.data,
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2747 u->headers_in.last_modified->value.len);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2748
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2749 if (lm != NGX_ERROR) {
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2750 ext.time = lm;
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2751 ext.fd = tf->file.fd;
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2752 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2753 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2754
1295
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2755 if (u->conf->store_lengths == NULL) {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2756
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2757 ngx_http_map_uri_to_path(r, &path, &root, 0);
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2758
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2759 } else {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2760 if (ngx_http_script_run(r, &path, u->conf->store_lengths->elts, 0,
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2761 u->conf->store_values->elts)
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2762 == NULL)
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2763 {
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2764 return;
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2765 }
5383f5232364 proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents: 1291
diff changeset
2766 }
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2767
3032
524ba56ba9f7 fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents: 3024
diff changeset
2768 path.len--;
524ba56ba9f7 fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents: 3024
diff changeset
2769
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2770 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
1947
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2771 "upstream stores \"%s\" to \"%s\"",
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2772 tf->file.name.data, path.data);
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2773
94b03bbd328e use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1916
diff changeset
2774 (void) ngx_ext_rename_file(&tf->file.name, &path, &ext);
1291
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2775 }
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2776
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2777
13a4ce6e7f1e proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents: 1284
diff changeset
2778 static void
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2779 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2780 {
2386
4ccaa42de633 use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents: 2381
diff changeset
2781 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2782 "http upstream dummy handler");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2783 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2784
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2785
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2786 static void
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2787 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u,
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2788 ngx_uint_t ft_type)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2789 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2790 ngx_uint_t status, state;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2791
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2792 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2793 "http next upstream, %xi", ft_type);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2794
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2795 #if 0
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2796 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2797 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2798
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
2799 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2800 state = NGX_PEER_NEXT;
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
2801 } else {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2802 state = NGX_PEER_FAILED;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2803 }
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
2804
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
2805 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) {
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
2806 u->peer.free(&u->peer, u->peer.data, state);
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
2807 }
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
2808
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2809 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2810 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2811 "upstream timed out");
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2812 }
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2813
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2814 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2815 status = 0;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2816
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2817 } else {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2818 switch(ft_type) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2819
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2820 case NGX_HTTP_UPSTREAM_FT_TIMEOUT:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2821 status = NGX_HTTP_GATEWAY_TIME_OUT;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2822 break;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2823
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2824 case NGX_HTTP_UPSTREAM_FT_HTTP_500:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2825 status = NGX_HTTP_INTERNAL_SERVER_ERROR;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2826 break;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2827
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2828 case NGX_HTTP_UPSTREAM_FT_HTTP_404:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2829 status = NGX_HTTP_NOT_FOUND;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2830 break;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2831
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2832 /*
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2833 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2834 * never reach here
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2835 */
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2836
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2837 default:
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2838 status = NGX_HTTP_BAD_GATEWAY;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2839 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2840 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2841
583
4e296b7d25bf nginx-0.3.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 581
diff changeset
2842 if (r->connection->error) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2843 ngx_http_upstream_finalize_request(r, u,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2844 NGX_HTTP_CLIENT_CLOSED_REQUEST);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2845 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2846 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2847
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2848 if (status) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2849 u->state->status = status;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2850
525
09b42134ac0c nginx-0.1.37-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 515
diff changeset
2851 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2852
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2853 #if (NGX_HTTP_CACHE)
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2854
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2855 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2856 && (u->conf->cache_use_stale & ft_type))
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2857 {
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2858 ngx_int_t rc;
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2859
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2860 rc = u->reinit_request(r);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2861
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2862 if (rc == NGX_OK) {
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
2863 u->cache_status = NGX_HTTP_CACHE_STALE;
2805
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2864 rc = ngx_http_upstream_cache_send(r, u);
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2865 }
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2866
60551422e150 reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents: 2804
diff changeset
2867 ngx_http_upstream_finalize_request(r, u, rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2868 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2869 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2870 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2871
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2872 ngx_http_upstream_finalize_request(r, u, status);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2873 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2874 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2875 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2876
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2877 if (u->peer.connection) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2878 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2879 "close http upstream connection: %d",
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2880 u->peer.connection->fd);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2881 #if (NGX_HTTP_SSL)
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2882
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2883 if (u->peer.connection->ssl) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2884 u->peer.connection->ssl->no_wait_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2885 u->peer.connection->ssl->no_send_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2886
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2887 (void) ngx_ssl_shutdown(u->peer.connection);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2888 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2889 #endif
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2890
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2891 ngx_close_connection(u->peer.connection);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2892 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2893
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2894 #if 0
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2895 if (u->conf->busy_lock && !u->busy_locked) {
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2896 ngx_http_upstream_busy_lock(p);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2897 return;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2898 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2899 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2900
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2901 ngx_http_upstream_connect(r, u);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2902 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2903
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2904
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2905 static void
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2906 ngx_http_upstream_cleanup(void *data)
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2907 {
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2908 ngx_http_request_t *r = data;
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2909
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2910 ngx_http_upstream_t *u;
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2911
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2912 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2913 "cleanup http upstream request: \"%V\"", &r->uri);
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2914
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2915 u = r->upstream;
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2916
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2917 if (u->resolved && u->resolved->ctx) {
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2918 ngx_resolve_name_done(u->resolved->ctx);
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2919 u->resolved->ctx = NULL;
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2920 }
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2921
1705
d22095839d86 optimize r->upstream usage
Igor Sysoev <igor@sysoev.ru>
parents: 1701
diff changeset
2922 ngx_http_upstream_finalize_request(r, u, NGX_DONE);
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2923 }
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2924
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2925
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2926 static void
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2927 ngx_http_upstream_finalize_request(ngx_http_request_t *r,
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
2928 ngx_http_upstream_t *u, ngx_int_t rc)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2929 {
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
2930 ngx_time_t *tp;
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2931
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2932 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2933 "finalize http upstream request: %i", rc);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2934
2413
89ac47d91fc1 fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
2935 if (u->cleanup) {
89ac47d91fc1 fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
2936 *u->cleanup = NULL;
3418
a076e1823737 delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents: 3401
diff changeset
2937 u->cleanup = NULL;
2413
89ac47d91fc1 fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 2402
diff changeset
2938 }
569
174f1e853e1e nginx-0.3.6-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
2939
3169
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2940 if (u->resolved && u->resolved->ctx) {
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2941 ngx_resolve_name_done(u->resolved->ctx);
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2942 u->resolved->ctx = NULL;
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2943 }
b1013d768911 fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents: 3161
diff changeset
2944
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2945 if (u->state && u->state->response_sec) {
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2946 tp = ngx_timeofday();
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
2947 u->state->response_sec = tp->sec - u->state->response_sec;
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
2948 u->state->response_msec = tp->msec - u->state->response_msec;
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2949
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2950 if (u->pipe) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2951 u->state->response_length = u->pipe->read_length;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
2952 }
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2953 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 561
diff changeset
2954
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2955 u->finalize_request(r, rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2956
1658
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2957 if (u->peer.free) {
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2958 u->peer.free(&u->peer, u->peer.data, 0);
13f8dec720b5 proxy_pass variables support
Igor Sysoev <igor@sysoev.ru>
parents: 1654
diff changeset
2959 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2960
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2961 if (u->peer.connection) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2962
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2963 #if (NGX_HTTP_SSL)
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2964
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2965 /* TODO: do not shutdown persistent connection */
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2966
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2967 if (u->peer.connection->ssl) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2968
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2969 /*
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2970 * We send the "close notify" shutdown alert to the upstream only
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2971 * and do not wait its "close notify" shutdown alert.
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2972 * It is acceptable according to the TLS standard.
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2973 */
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2974
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2975 u->peer.connection->ssl->no_wait_shutdown = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2976
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2977 (void) ngx_ssl_shutdown(u->peer.connection);
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2978 }
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
2979 #endif
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2980
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2981 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2982 "close http upstream connection: %d",
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2983 u->peer.connection->fd);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
2984
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2985 ngx_close_connection(u->peer.connection);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2986 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2987
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2988 u->peer.connection = NULL;
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
2989
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2990 if (u->pipe && u->pipe->temp_file) {
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2991 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2992 "http upstream temp fd: %d",
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 577
diff changeset
2993 u->pipe->temp_file->file.fd);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2994 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
2995
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2996 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2997
3012
f958084d4c12 fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents: 3006
diff changeset
2998 if (u->cacheable && r->cache) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
2999 time_t valid;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3000
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3001 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3002
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3003 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3004
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3005 if (valid) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3006 r->cache->valid_sec = ngx_time() + valid;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3007 r->cache->error = rc;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3008 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3009 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3010
3711
ce6ba077c270 several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents: 3709
diff changeset
3011 ngx_http_file_cache_free(r->cache, u->pipe->temp_file);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3012 }
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3013
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3014 #endif
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3015
2692
111e6e62af32 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2691
diff changeset
3016 if (u->header_sent
111e6e62af32 style fix
Igor Sysoev <igor@sysoev.ru>
parents: 2691
diff changeset
3017 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE))
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3018 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3019 rc = 0;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3020 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3021
515
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3022 if (rc == NGX_DECLINED) {
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3023 return;
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3024 }
417a087c9c4d nginx-0.1.32-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 511
diff changeset
3025
483
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3026 r->connection->log->action = "sending to client";
621229427cba nginx-0.1.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 481
diff changeset
3027
2971
87ddbe960172 fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents: 2957
diff changeset
3028 if (rc == 0) {
2377
87b8c44906b5 *) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents: 2360
diff changeset
3029 rc = ngx_http_send_special(r, NGX_HTTP_LAST);
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3030 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3031
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3032 ngx_http_finalize_request(r, rc);
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3033 }
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3034
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3035
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3036 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3037 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3038 ngx_uint_t offset)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3039 {
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3040 ngx_table_elt_t **ph;
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3041
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3042 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3043
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3044 if (*ph == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3045 *ph = h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3046 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3047
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3048 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3049 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3050
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3051
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3052 static ngx_int_t
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3053 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3054 ngx_uint_t offset)
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3055 {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3056 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3057 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3058
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3059
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3060 static ngx_int_t
3669
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3061 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h,
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3062 ngx_uint_t offset)
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3063 {
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3064 #if (NGX_HTTP_CACHE)
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3065 ngx_http_upstream_t *u;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3066
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3067 u = r->upstream;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3068
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3069 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) {
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3070 u->cacheable = 0;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3071 }
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3072 #endif
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3073
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3074 return NGX_OK;
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3075 }
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3076
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3077
1f5841b1fcd7 treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents: 3667
diff changeset
3078 static ngx_int_t
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3079 ngx_http_upstream_process_cache_control(ngx_http_request_t *r,
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3080 ngx_table_elt_t *h, ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3081 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3082 ngx_array_t *pa;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3083 ngx_table_elt_t **ph;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3084 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3085
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3086 u = r->upstream;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3087 pa = &u->headers_in.cache_control;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3088
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3089 if (pa->elts == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3090 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3091 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3092 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3093 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3094 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3095
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3096 ph = ngx_array_push(pa);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3097 if (ph == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3098 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3099 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3100
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3101 *ph = h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3102
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3103 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3104 {
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3105 u_char *p, *last;
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3106 ngx_int_t n;
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3107
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3108 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) {
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3109 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3110 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3111
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3112 if (r->cache == NULL) {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3113 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3114 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3115
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3116 if (r->cache->valid_sec != 0) {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3117 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3118 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3119
3517
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3120 p = h->value.data;
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3121 last = p + h->value.len;
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3122
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3123 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3124 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3125 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL)
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3126 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3127 u->cacheable = 0;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3128 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3129 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3130
3517
a4ee4a075ac5 do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents: 3516
diff changeset
3131 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1);
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3132
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3133 if (p == NULL) {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3134 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3135 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3136
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3137 n = 0;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3138
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3139 for (p += 8; p < last; p++) {
3198
48bfb7dc981b test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents: 3195
diff changeset
3140 if (*p == ',' || *p == ';' || *p == ' ') {
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3141 break;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3142 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3143
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3144 if (*p >= '0' && *p <= '9') {
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3145 n = n * 10 + *p - '0';
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3146 continue;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3147 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3148
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3149 u->cacheable = 0;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3150 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3151 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3152
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3153 if (n == 0) {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3154 u->cacheable = 0;
2669
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3155 return NGX_OK;
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3156 }
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3157
5e4d8bd4486c support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2667
diff changeset
3158 r->cache->valid_sec = ngx_time() + n;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3159 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3160 #endif
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3161
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3162 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3163 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3164
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3165
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3166 static ngx_int_t
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3167 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h,
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3168 ngx_uint_t offset)
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3169 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3170 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3171
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3172 u = r->upstream;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3173 u->headers_in.expires = h;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3174
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3175 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3176 {
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3177 time_t expires;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3178
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3179 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) {
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3180 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3181 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3182
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3183 if (r->cache == NULL) {
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3184 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3185 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3186
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3187 if (r->cache->valid_sec != 0) {
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3188 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3189 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3190
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3191 expires = ngx_http_parse_time(h->value.data, h->value.len);
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3192
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3193 if (expires == NGX_ERROR || expires < ngx_time()) {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3194 u->cacheable = 0;
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3195 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3196 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3197
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3198 r->cache->valid_sec = expires;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3199 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3200 #endif
2666
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3201
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3202 return NGX_OK;
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3203 }
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3204
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3205
81556a9b6488 support Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2665
diff changeset
3206 static ngx_int_t
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3207 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r,
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3208 ngx_table_elt_t *h, ngx_uint_t offset)
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3209 {
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3210 ngx_http_upstream_t *u;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3211
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3212 u = r->upstream;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3213 u->headers_in.x_accel_expires = h;
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3214
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3215 #if (NGX_HTTP_CACHE)
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3216 {
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3217 u_char *p;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3218 size_t len;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3219 ngx_int_t n;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3220
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3221 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) {
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3222 return NGX_OK;
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3223 }
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3224
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3225 if (r->cache == NULL) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3226 return NGX_OK;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3227 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3228
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3229 len = h->value.len;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3230 p = h->value.data;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3231
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3232 if (p[0] != '@') {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3233 n = ngx_atoi(p, len);
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3234
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3235 switch (n) {
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3236 case 0:
2786
4e002555652d proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents: 2757
diff changeset
3237 u->cacheable = 0;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3238 case NGX_ERROR:
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3239 return NGX_OK;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3240
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3241 default:
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3242 r->cache->valid_sec = ngx_time() + n;
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3243 return NGX_OK;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3244 }
2667
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3245 }
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3246
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3247 p++;
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3248 len--;
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3249
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3250 n = ngx_atoi(p, len);
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3251
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3252 if (n != NGX_ERROR) {
c1ac00c2bc75 update r2664
Igor Sysoev <igor@sysoev.ru>
parents: 2666
diff changeset
3253 r->cache->valid_sec = n;
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3254 }
2708
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3255 }
4c658be4ab63 fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents: 2704
diff changeset
3256 #endif
2663
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3257
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3258 return NGX_OK;
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3259 }
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3260
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3261
09725d69cb25 support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents: 2662
diff changeset
3262 static ngx_int_t
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3263 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h,
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3264 ngx_uint_t offset)
577
4d9ea73a627a nginx-0.3.10-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 573
diff changeset
3265 {
527
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3266 ngx_int_t n;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3267
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3268 r->upstream->headers_in.x_accel_limit_rate = h;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3269
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3270 n = ngx_atoi(h->value.data, h->value.len);
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3271
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3272 if (n != NGX_ERROR) {
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3273 r->limit_rate = (size_t) n;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3274 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3275
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3276 return NGX_OK;
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3277 }
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3278
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3279
7fa11e5c6e96 nginx-0.1.38-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 525
diff changeset
3280 static ngx_int_t
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3281 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h,
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3282 ngx_uint_t offset)
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3283 {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3284 u_char c0, c1, c2;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3285
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3286 if (r->upstream->conf->change_buffering) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3287
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3288 if (h->value.len == 2) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3289 c0 = ngx_tolower(h->value.data[0]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3290 c1 = ngx_tolower(h->value.data[1]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3291
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3292 if (c0 == 'n' && c1 == 'o') {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3293 r->upstream->buffering = 0;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3294 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3295
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3296 } else if (h->value.len == 3) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3297 c0 = ngx_tolower(h->value.data[0]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3298 c1 = ngx_tolower(h->value.data[1]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3299 c2 = ngx_tolower(h->value.data[2]);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3300
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3301 if (c0 == 'y' && c1 == 'e' && c2 == 's') {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3302 r->upstream->buffering = 1;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3303 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3304 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3305 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3306
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3307 return NGX_OK;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3308 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3309
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3310
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
3311 static ngx_int_t
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3312 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h,
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3313 ngx_uint_t offset)
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3314 {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3315 r->headers_out.override_charset = &h->value;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3316
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3317 return NGX_OK;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3318 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3319
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3320
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3321 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3322 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3323 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3324 {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3325 ngx_table_elt_t *ho, **ph;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3326
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3327 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3328 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3329 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3330 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3331
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3332 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3333
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3334 if (offset) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3335 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3336 *ph = ho;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3337 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3338
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3339 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3340 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3341
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3342
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3343 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3344 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3345 ngx_table_elt_t *h, ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3346 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3347 ngx_array_t *pa;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3348 ngx_table_elt_t *ho, **ph;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3349
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3350 pa = (ngx_array_t *) ((char *) &r->headers_out + offset);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3351
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3352 if (pa->elts == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3353 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3354 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3355 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3356 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3357 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3358
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3359 ph = ngx_array_push(pa);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3360 if (ph == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3361 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3362 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3363
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3364 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3365 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3366 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3367 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3368
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3369 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3370 *ph = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3371
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3372 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3373 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3374
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3375
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3376 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3377 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3378 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3379 {
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3380 u_char *p, *last;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3381
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3382 r->headers_out.content_type_len = h->value.len;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3383 r->headers_out.content_type = h->value;
2882
896db5a09bd2 reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents: 2875
diff changeset
3384 r->headers_out.content_type_lowcase = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3385
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3386 for (p = h->value.data; *p; p++) {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3387
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3388 if (*p != ';') {
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3389 continue;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3390 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3391
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3392 last = p;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3393
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3394 while (*++p == ' ') { /* void */ }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3395
1968
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
3396 if (*p == '\0') {
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
3397 return NGX_OK;
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
3398 }
3c540ad3021f fix segfault
Igor Sysoev <igor@sysoev.ru>
parents: 1959
diff changeset
3399
1107
db7c468c447d ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents: 1098
diff changeset
3400 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) {
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3401 continue;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3402 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3403
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3404 p += 8;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3405
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3406 r->headers_out.content_type_len = last - h->value.data;
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3407
2244
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3408 if (*p == '"') {
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3409 p++;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3410 }
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3411
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3412 last = h->value.data + h->value.len;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3413
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3414 if (*(last - 1) == '"') {
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3415 last--;
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3416 }
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3417
f5a9f35e8344 strip charset name quotes
Igor Sysoev <igor@sysoev.ru>
parents: 2184
diff changeset
3418 r->headers_out.charset.len = last - p;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3419 r->headers_out.charset.data = p;
1143
c6c42497106c fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents: 1109
diff changeset
3420
c6c42497106c fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents: 1109
diff changeset
3421 return NGX_OK;
657
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3422 }
400711951595 nginx-0.3.50-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 653
diff changeset
3423
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3424 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3425 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3426
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3427
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3428 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3429 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3430 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3431 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3432 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3433
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3434 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3435 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3436 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3437 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3438
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3439 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3440
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3441 r->headers_out.content_length = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3442 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3443
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3444 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3445 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3446
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3447
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3448 static ngx_int_t
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3449 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3450 ngx_uint_t offset)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3451 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3452 ngx_table_elt_t *ho;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3453
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3454 ho = ngx_list_push(&r->headers_out.headers);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3455 if (ho == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3456 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3457 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3458
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3459 *ho = *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3460
3004
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
3461 r->headers_out.last_modified = ho;
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
3462
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3463 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3464
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3465 if (r->upstream->cacheable) {
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3466 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3467 h->value.len);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3468 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3469
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3470 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3471
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3472 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3473 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3474
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3475
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3476 static ngx_int_t
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3477 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3478 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3479 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3480 ngx_int_t rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3481 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3482
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3483 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3484 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3485 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3486 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3487
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3488 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3489
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3490 if (r->upstream->rewrite_redirect) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3491 rc = r->upstream->rewrite_redirect(r, ho, 0);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3492
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3493 if (rc == NGX_DECLINED) {
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3494 return NGX_OK;
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3495 }
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3496
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3497 if (rc == NGX_OK) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3498 r->headers_out.location = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3499
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3500 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3501 "rewritten location: \"%V\"", &ho->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3502 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3503
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3504 return rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3505 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3506
1653
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
3507 if (ho->value.data[0] != '/') {
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
3508 r->headers_out.location = ho;
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
3509 }
ea681a6a0c61 set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents: 1640
diff changeset
3510
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3511 /*
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3512 * we do not set r->headers_out.location here to avoid the handling
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3513 * the local redirects without a host name by ngx_http_header_filter()
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3514 */
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3515
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3516 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3517 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3518
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3519
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3520 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3521 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3522 ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3523 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3524 u_char *p;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3525 ngx_int_t rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3526 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3527
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3528 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3529 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3530 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3531 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3532
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3533 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3534
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3535 if (r->upstream->rewrite_redirect) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3536
1549
099d8470e6c3 pass length clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1543
diff changeset
3537 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1);
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3538
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3539 if (p) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3540 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3541
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3542 } else {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3543 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3544 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3545
529
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3546 if (rc == NGX_DECLINED) {
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3547 return NGX_OK;
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3548 }
e5d7d0334fdb nginx-0.1.39-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
3549
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3550 if (rc == NGX_OK) {
1654
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
3551 r->headers_out.refresh = ho;
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
3552
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3553 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3554 "rewritten refresh: \"%V\"", &ho->value);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3555 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3556
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3557 return rc;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3558 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3559
1654
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
3560 r->headers_out.refresh = ho;
e5c547a225bd r->headers_out.refresh
Igor Sysoev <igor@sysoev.ru>
parents: 1653
diff changeset
3561
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3562 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3563 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3564
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3565
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3566 static ngx_int_t
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3567 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r,
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3568 ngx_table_elt_t *h, ngx_uint_t offset)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3569 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3570 ngx_table_elt_t *ho;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3571
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3572 #if (NGX_HTTP_CACHE)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3573
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3574 if (r->cached) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3575 r->allow_ranges = 1;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3576 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3577
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3578 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3579
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3580 #endif
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3581
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3582 ho = ngx_list_push(&r->headers_out.headers);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3583 if (ho == NULL) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3584 return NGX_ERROR;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3585 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3586
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3587 *ho = *h;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3588
3004
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
3589 r->headers_out.accept_ranges = ho;
4121acaf7a04 fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents: 3003
diff changeset
3590
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3591 return NGX_OK;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3592 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3593
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2536
diff changeset
3594
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3595 #if (NGX_HTTP_GZIP)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3596
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3597 static ngx_int_t
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3598 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3599 ngx_table_elt_t *h, ngx_uint_t offset)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3600 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3601 ngx_table_elt_t *ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3602
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3603 ho = ngx_list_push(&r->headers_out.headers);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3604 if (ho == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3605 return NGX_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3606 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3607
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3608 *ho = *h;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3609
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3610 r->headers_out.content_encoding = ho;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3611
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3612 return NGX_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3613 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3614
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3615 #endif
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3616
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3617
487
31ff3e943e16 nginx-0.1.18-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
3618 static ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3619 ngx_http_upstream_add_variables(ngx_conf_t *cf)
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3620 {
880
3b763d36e055 axe old % log format
Igor Sysoev <igor@sysoev.ru>
parents: 850
diff changeset
3621 ngx_http_variable_t *var, *v;
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3622
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3623 for (v = ngx_http_upstream_vars; v->name.len; v++) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3624 var = ngx_http_add_variable(cf, &v->name, v->flags);
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3625 if (var == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3626 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3627 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3628
637
e60fe4cf1d4e nginx-0.3.40-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 629
diff changeset
3629 var->get_handler = v->get_handler;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3630 var->data = v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3631 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3632
479
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3633 return NGX_OK;
c52408583801 nginx-0.1.14-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
3634 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3635
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
3636
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3637 static ngx_int_t
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3638 ngx_http_upstream_addr_variable(ngx_http_request_t *r,
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3639 ngx_http_variable_value_t *v, uintptr_t data)
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3640 {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3641 u_char *p;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3642 size_t len;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3643 ngx_uint_t i;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3644 ngx_http_upstream_state_t *state;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3645
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3646 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
3647 v->no_cacheable = 0;
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3648 v->not_found = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3649
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3650 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3651 v->not_found = 1;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3652 return NGX_OK;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3653 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3654
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3655 len = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3656 state = r->upstream_states->elts;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3657
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3658 for (i = 0; i < r->upstream_states->nelts; i++) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3659 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3660 len += state[i].peer->len + 2;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3661
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3662 } else {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3663 len += 3;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3664 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3665 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3666
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
3667 p = ngx_pnalloc(r->pool, len);
1181
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3668 if (p == NULL) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3669 return NGX_ERROR;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3670 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3671
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3672 v->data = p;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3673
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3674 i = 0;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3675
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3676 for ( ;; ) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3677 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3678 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len);
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3679 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3680
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3681 if (++i == r->upstream_states->nelts) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3682 break;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3683 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3684
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3685 if (state[i].peer) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3686 *p++ = ',';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3687 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3688
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3689 } else {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3690 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3691 *p++ = ':';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3692 *p++ = ' ';
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3693
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3694 if (++i == r->upstream_states->nelts) {
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3695 break;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3696 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3697
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3698 continue;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3699 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3700 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3701
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3702 v->len = p - v->data;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3703
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3704 return NGX_OK;
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3705 }
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3706
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3707
ea5ecb1aae88 $upstream_addr
Igor Sysoev <igor@sysoev.ru>
parents: 1168
diff changeset
3708 static ngx_int_t
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3709 ngx_http_upstream_status_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3710 ngx_http_variable_value_t *v, uintptr_t data)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3711 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3712 u_char *p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3713 size_t len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3714 ngx_uint_t i;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3715 ngx_http_upstream_state_t *state;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3716
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3717 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
3718 v->no_cacheable = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3719 v->not_found = 0;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3720
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3721 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3722 v->not_found = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3723 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3724 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3725
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3726 len = r->upstream_states->nelts * (3 + 2);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3727
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
3728 p = ngx_pnalloc(r->pool, len);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3729 if (p == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3730 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3731 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3732
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3733 v->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3734
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3735 i = 0;
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3736 state = r->upstream_states->elts;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3737
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3738 for ( ;; ) {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3739 if (state[i].status) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3740 p = ngx_sprintf(p, "%ui", state[i].status);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3741
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3742 } else {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3743 *p++ = '-';
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3744 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3745
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3746 if (++i == r->upstream_states->nelts) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3747 break;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3748 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3749
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3750 if (state[i].peer) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3751 *p++ = ',';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3752 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3753
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3754 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3755 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3756 *p++ = ':';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3757 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3758
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3759 if (++i == r->upstream_states->nelts) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3760 break;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3761 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3762
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3763 continue;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3764 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3765 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3766
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3767 v->len = p - v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3768
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3769 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3770 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3771
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3772
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3773 static ngx_int_t
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3774 ngx_http_upstream_response_time_variable(ngx_http_request_t *r,
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3775 ngx_http_variable_value_t *v, uintptr_t data)
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3776 {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3777 u_char *p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3778 size_t len;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3779 ngx_uint_t i;
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
3780 ngx_msec_int_t ms;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3781 ngx_http_upstream_state_t *state;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3782
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3783 v->valid = 1;
1565
4c43e25d11ea fix English grammar
Igor Sysoev <igor@sysoev.ru>
parents: 1559
diff changeset
3784 v->no_cacheable = 0;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3785 v->not_found = 0;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3786
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3787 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3788 v->not_found = 1;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3789 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3790 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3791
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3792 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3793
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 1973
diff changeset
3794 p = ngx_pnalloc(r->pool, len);
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3795 if (p == NULL) {
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3796 return NGX_ERROR;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3797 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3798
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3799 v->data = p;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3800
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3801 i = 0;
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3802 state = r->upstream_states->elts;
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3803
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3804 for ( ;; ) {
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3805 if (state[i].status) {
1640
02a22cd5282a 64-bit time_t compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
3806 ms = (ngx_msec_int_t)
02a22cd5282a 64-bit time_t compatibility
Igor Sysoev <igor@sysoev.ru>
parents: 1565
diff changeset
3807 (state[i].response_sec * 1000 + state[i].response_msec);
3515
76d252724db5 use ngx_min() and ngx_max()
Igor Sysoev <igor@sysoev.ru>
parents: 3514
diff changeset
3808 ms = ngx_max(ms, 0);
889
a9a7e4b1a72b the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents: 888
diff changeset
3809 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000);
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3810
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3811 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3812 *p++ = '-';
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3813 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3814
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3815 if (++i == r->upstream_states->nelts) {
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3816 break;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3817 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3818
1168
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3819 if (state[i].peer) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3820 *p++ = ',';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3821 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3822
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3823 } else {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3824 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3825 *p++ = ':';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3826 *p++ = ' ';
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3827
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3828 if (++i == r->upstream_states->nelts) {
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3829 break;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3830 }
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3831
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3832 continue;
4d0d12446c3b store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents: 1166
diff changeset
3833 }
573
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3834 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3835
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3836 v->len = p - v->data;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3837
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3838 return NGX_OK;
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3839 }
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3840
58475592100c nginx-0.3.8-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 569
diff changeset
3841
2402
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3842 static ngx_int_t
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3843 ngx_http_upstream_response_length_variable(ngx_http_request_t *r,
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3844 ngx_http_variable_value_t *v, uintptr_t data)
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3845 {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3846 u_char *p;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3847 size_t len;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3848 ngx_uint_t i;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3849 ngx_http_upstream_state_t *state;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3850
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3851 v->valid = 1;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3852 v->no_cacheable = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3853 v->not_found = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3854
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3855 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3856 v->not_found = 1;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3857 return NGX_OK;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3858 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3859
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3860 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3861
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3862 p = ngx_pnalloc(r->pool, len);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3863 if (p == NULL) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3864 return NGX_ERROR;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3865 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3866
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3867 v->data = p;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3868
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3869 i = 0;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3870 state = r->upstream_states->elts;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3871
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3872 for ( ;; ) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3873 p = ngx_sprintf(p, "%O", state[i].response_length);
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3874
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3875 if (++i == r->upstream_states->nelts) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3876 break;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3877 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3878
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3879 if (state[i].peer) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3880 *p++ = ',';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3881 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3882
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3883 } else {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3884 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3885 *p++ = ':';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3886 *p++ = ' ';
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3887
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3888 if (++i == r->upstream_states->nelts) {
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3889 break;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3890 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3891
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3892 continue;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3893 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3894 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3895
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3896 v->len = p - v->data;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3897
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3898 return NGX_OK;
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3899 }
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3900
cd6a1abe11a7 $upstream_response_length
Igor Sysoev <igor@sysoev.ru>
parents: 2394
diff changeset
3901
1162
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3902 ngx_int_t
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3903 ngx_http_upstream_header_variable(ngx_http_request_t *r,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3904 ngx_http_variable_value_t *v, uintptr_t data)
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3905 {
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3906 if (r->upstream == NULL) {
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3907 v->not_found = 1;
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3908 return NGX_OK;
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3909 }
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3910
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3911 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3912 &r->upstream->headers_in.headers.part,
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3913 sizeof("upstream_http_") - 1);
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3914 }
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3915
f59d15404269 $upstream_http_... variables
Igor Sysoev <igor@sysoev.ru>
parents: 1153
diff changeset
3916
2952
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3917 #if (NGX_HTTP_CACHE)
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3918
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3919 ngx_int_t
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3920 ngx_http_upstream_cache_status(ngx_http_request_t *r,
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3921 ngx_http_variable_value_t *v, uintptr_t data)
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3922 {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3923 ngx_uint_t n;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3924
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3925 if (r->upstream == NULL || r->upstream->cache_status == 0) {
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3926 v->not_found = 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3927 return NGX_OK;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3928 }
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3929
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3930 n = r->upstream->cache_status - 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3931
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3932 v->valid = 1;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3933 v->no_cacheable = 0;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3934 v->not_found = 0;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3935 v->len = ngx_http_cache_status[n].len;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3936 v->data = ngx_http_cache_status[n].data;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3937
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3938 return NGX_OK;
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3939 }
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3940
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3941 #endif
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3942
0998606fbfd4 $upstream_cache_status
Igor Sysoev <igor@sysoev.ru>
parents: 2949
diff changeset
3943
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3944 static char *
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3945 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3946 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3947 char *rv;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3948 void *mconf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3949 ngx_str_t *value;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3950 ngx_url_t u;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3951 ngx_uint_t m;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3952 ngx_conf_t pcf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3953 ngx_http_module_t *module;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3954 ngx_http_conf_ctx_t *ctx, *http_ctx;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3955 ngx_http_upstream_srv_conf_t *uscf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3956
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3957 ngx_memzero(&u, sizeof(ngx_url_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3958
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3959 value = cf->args->elts;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3960 u.host = value[1];
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3961 u.no_resolve = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3962
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3963 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3964 |NGX_HTTP_UPSTREAM_WEIGHT
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3965 |NGX_HTTP_UPSTREAM_MAX_FAILS
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3966 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3967 |NGX_HTTP_UPSTREAM_DOWN
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3968 |NGX_HTTP_UPSTREAM_BACKUP);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3969 if (uscf == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3970 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3971 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3972
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3973
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3974 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t));
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3975 if (ctx == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3976 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3977 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3978
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3979 http_ctx = cf->ctx;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3980 ctx->main_conf = http_ctx->main_conf;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3981
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3982 /* the upstream{}'s srv_conf */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3983
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3984 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3985 if (ctx->srv_conf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3986 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3987 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3988
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3989 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3990
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3991 uscf->srv_conf = ctx->srv_conf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
3992
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3993
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3994 /* the upstream{}'s loc_conf */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3995
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3996 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3997 if (ctx->loc_conf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3998 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
3999 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4000
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4001 for (m = 0; ngx_modules[m]; m++) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4002 if (ngx_modules[m]->type != NGX_HTTP_MODULE) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4003 continue;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4004 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4005
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4006 module = ngx_modules[m]->ctx;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4007
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4008 if (module->create_srv_conf) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4009 mconf = module->create_srv_conf(cf);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4010 if (mconf == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4011 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4012 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4013
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4014 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4015 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4016
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4017 if (module->create_loc_conf) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4018 mconf = module->create_loc_conf(cf);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4019 if (mconf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4020 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4021 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4022
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4023 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4024 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4025 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4026
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4027
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4028 /* parse inside upstream{} */
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4029
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4030 pcf = *cf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4031 cf->ctx = ctx;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4032 cf->cmd_type = NGX_HTTP_UPS_CONF;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4033
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4034 rv = ngx_conf_parse(cf, NULL);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4035
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4036 *cf = pcf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4037
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4038 if (rv != NGX_CONF_OK) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4039 return rv;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4040 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4041
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4042 if (uscf->servers == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4043 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4044 "no servers are inside upstream");
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4045 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4046 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4047
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4048 return rv;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4049 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4050
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4051
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4052 static char *
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4053 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4054 {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4055 ngx_http_upstream_srv_conf_t *uscf = conf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4056
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4057 time_t fail_timeout;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4058 ngx_str_t *value, s;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4059 ngx_url_t u;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4060 ngx_int_t weight, max_fails;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4061 ngx_uint_t i;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4062 ngx_http_upstream_server_t *us;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4063
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4064 if (uscf->servers == NULL) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4065 uscf->servers = ngx_array_create(cf->pool, 4,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4066 sizeof(ngx_http_upstream_server_t));
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4067 if (uscf->servers == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4068 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4069 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4070 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4071
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4072 us = ngx_array_push(uscf->servers);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4073 if (us == NULL) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4074 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4075 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4076
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4077 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4078
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4079 value = cf->args->elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4080
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4081 ngx_memzero(&u, sizeof(ngx_url_t));
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4082
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4083 u.url = value[1];
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4084 u.default_port = 80;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4085
1559
fe11e2a3946d use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents: 1558
diff changeset
4086 if (ngx_parse_url(cf->pool, &u) != NGX_OK) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4087 if (u.err) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4088 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4089 "%s in upstream \"%V\"", u.err, &u.url);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4090 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4091
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4092 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4093 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4094
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4095 weight = 1;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4096 max_fails = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4097 fail_timeout = 10;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4098
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4099 for (i = 2; i < cf->args->nelts; i++) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4100
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4101 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4102
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4103 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4104 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4105 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4106
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4107 weight = ngx_atoi(&value[i].data[7], value[i].len - 7);
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4108
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4109 if (weight == NGX_ERROR || weight == 0) {
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4110 goto invalid;
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4111 }
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4112
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4113 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4114 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4115
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4116 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4117
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4118 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4119 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4120 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4121
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4122 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4123
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4124 if (max_fails == NGX_ERROR) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4125 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4126 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4127
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4128 continue;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4129 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4130
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4131 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4132
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4133 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4134 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4135 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4136
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4137 s.len = value[i].len - 13;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4138 s.data = &value[i].data[13];
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4139
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4140 fail_timeout = ngx_parse_time(&s, 1);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4141
1973
54e4d1b6c183 small fix
Igor Sysoev <igor@sysoev.ru>
parents: 1968
diff changeset
4142 if (fail_timeout == NGX_ERROR) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4143 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4144 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4145
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4146 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4147 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4148
1378
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4149 if (ngx_strncmp(value[i].data, "backup", 6) == 0) {
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4150
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4151 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) {
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4152 goto invalid;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4153 }
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4154
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4155 us->backup = 1;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4156
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4157 continue;
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4158 }
0be898896d1a backup upstream servers
Igor Sysoev <igor@sysoev.ru>
parents: 1340
diff changeset
4159
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4160 if (ngx_strncmp(value[i].data, "down", 4) == 0) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4161
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4162 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4163 goto invalid;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4164 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4165
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4166 us->down = 1;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4167
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4168 continue;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4169 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4170
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4171 goto invalid;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4172 }
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4173
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4174 us->addrs = u.addrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4175 us->naddrs = u.naddrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4176 us->weight = weight;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4177 us->max_fails = max_fails;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4178 us->fail_timeout = fail_timeout;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4179
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4180 return NGX_CONF_OK;
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4181
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4182 invalid:
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4183
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4184 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4185 "invalid parameter \"%V\"", &value[i]);
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4186
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4187 return NGX_CONF_ERROR;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4188 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4189
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4190
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4191 ngx_http_upstream_srv_conf_t *
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4192 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags)
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4193 {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4194 ngx_uint_t i;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4195 ngx_http_upstream_server_t *us;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4196 ngx_http_upstream_srv_conf_t *uscf, **uscfp;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4197 ngx_http_upstream_main_conf_t *umcf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4198
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4199 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4200
1559
fe11e2a3946d use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents: 1558
diff changeset
4201 if (ngx_parse_url(cf->pool, u) != NGX_OK) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4202 if (u->err) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4203 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4204 "%s in upstream \"%V\"", u->err, &u->url);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4205 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4206
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4207 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4208 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4209 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4210
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4211 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4212
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4213 uscfp = umcf->upstreams.elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4214
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4215 for (i = 0; i < umcf->upstreams.nelts; i++) {
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4216
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4217 if (uscfp[i]->host.len != u->host.len
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4218 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4219 != 0)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4220 {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4221 continue;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4222 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4223
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4224 if ((flags & NGX_HTTP_UPSTREAM_CREATE)
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4225 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE))
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4226 {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4228 "duplicate upstream \"%V\"", &u->host);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4229 return NULL;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4230 }
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4231
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4232 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4233 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4234 "upstream \"%V\" may not have port %d",
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4235 &u->host, u->port);
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4236 return NULL;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4237 }
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4238
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4239 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) {
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4240 ngx_log_error(NGX_LOG_WARN, cf->log, 0,
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4241 "upstream \"%V\" may not have port %d in %s:%ui",
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4242 &u->host, uscfp[i]->port,
1489
56f1ea5baabb u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents: 1469
diff changeset
4243 uscfp[i]->file_name, uscfp[i]->line);
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4244 return NULL;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4245 }
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4246
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4247 if (uscfp[i]->port != u->port) {
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4248 continue;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4249 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4250
1340
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
4251 if (uscfp[i]->default_port && u->default_port
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
4252 && uscfp[i]->default_port != u->default_port)
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
4253 {
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
4254 continue;
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
4255 }
32cdba6f2ec1 fix case when two directives
Igor Sysoev <igor@sysoev.ru>
parents: 1295
diff changeset
4256
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4257 return uscfp[i];
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4258 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4259
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4260 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t));
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4261 if (uscf == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4262 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4263 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4264
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4265 uscf->flags = flags;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4266 uscf->host = u->host;
1489
56f1ea5baabb u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents: 1469
diff changeset
4267 uscf->file_name = cf->conf_file->file.name.data;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4268 uscf->line = cf->conf_file->line;
906
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4269 uscf->port = u->port;
a0310ac2814f rewritten upstream
Igor Sysoev <igor@sysoev.ru>
parents: 901
diff changeset
4270 uscf->default_port = u->default_port;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4271
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4272 if (u->naddrs == 1) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4273 uscf->servers = ngx_array_create(cf->pool, 1,
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4274 sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4275 if (uscf->servers == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4276 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4277 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4278
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4279 us = ngx_array_push(uscf->servers);
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4280 if (us == NULL) {
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4281 return NGX_CONF_ERROR;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4282 }
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4283
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4284 ngx_memzero(us, sizeof(ngx_http_upstream_server_t));
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4285
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4286 us->addrs = u->addrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4287 us->naddrs = u->naddrs;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4288 }
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4289
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4290 uscfp = ngx_array_push(&umcf->upstreams);
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4291 if (uscfp == NULL) {
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4292 return NULL;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4293 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4294
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4295 *uscfp = uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4296
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4297 return uscf;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4298 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4299
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4300
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4301 char *
3399
ac9c0380337d fix typo
Igor Sysoev <igor@sysoev.ru>
parents: 3369
diff changeset
4302 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4303 void *conf)
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4304 {
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4305 char *p = conf;
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4306
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4307 ngx_int_t rc;
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4308 ngx_str_t *value;
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4309 ngx_addr_t **paddr;
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4310
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4311 paddr = (ngx_addr_t **) (p + cmd->offset);
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4312
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4313 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t));
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4314 if (*paddr == NULL) {
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4315 return NGX_CONF_ERROR;
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4316 }
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4317
3272
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4318 value = cf->args->elts;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4319
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4320 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len);
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4321
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4322 switch (rc) {
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4323 case NGX_OK:
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4324 (*paddr)->name = value[1];
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4325 return NGX_CONF_OK;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4326
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4327 case NGX_DECLINED:
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4328 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4329 "invalid address \"%V\"", &value[1]);
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4330 default:
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4331 return NGX_CONF_ERROR;
98f49b2bcae8 change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents: 3271
diff changeset
4332 }
3271
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4333 }
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4334
fcd98af88df3 proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents: 3198
diff changeset
4335
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4336 ngx_int_t
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4337 ngx_http_upstream_hide_headers_hash(ngx_conf_t *cf,
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4338 ngx_http_upstream_conf_t *conf, ngx_http_upstream_conf_t *prev,
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4339 ngx_str_t *default_hide_headers, ngx_hash_init_t *hash)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4340 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4341 ngx_str_t *h;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4342 ngx_uint_t i, j;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4343 ngx_array_t hide_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4344 ngx_hash_key_t *hk;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4345
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4346 if (conf->hide_headers == NGX_CONF_UNSET_PTR
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4347 && conf->pass_headers == NGX_CONF_UNSET_PTR)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4348 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4349 conf->hide_headers_hash = prev->hide_headers_hash;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4350
2929
37b7cd336fdf inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents: 2927
diff changeset
4351 if (conf->hide_headers_hash.buckets
2949
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
4352 #if (NGX_HTTP_CACHE)
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
4353 && ((conf->cache == NULL) == (prev->cache == NULL))
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
4354 #endif
fe484c0be7c0 fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents: 2929
diff changeset
4355 )
2929
37b7cd336fdf inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents: 2927
diff changeset
4356 {
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4357 return NGX_OK;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4358 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4359
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4360 conf->hide_headers = prev->hide_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4361 conf->pass_headers = prev->pass_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4362
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4363 } else {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4364 if (conf->hide_headers == NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4365 conf->hide_headers = prev->hide_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4366 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4367
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4368 if (conf->pass_headers == NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4369 conf->pass_headers = prev->pass_headers;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4370 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4371 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4372
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4373 if (ngx_array_init(&hide_headers, cf->temp_pool, 4, sizeof(ngx_hash_key_t))
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4374 != NGX_OK)
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4375 {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4376 return NGX_ERROR;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4377 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4378
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4379 for (h = default_hide_headers; h->len; h++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4380 hk = ngx_array_push(&hide_headers);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4381 if (hk == NULL) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4382 return NGX_ERROR;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4383 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4384
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4385 hk->key = *h;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4386 hk->key_hash = ngx_hash_key_lc(h->data, h->len);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4387 hk->value = (void *) 1;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4388 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4389
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4390 if (conf->hide_headers != NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4391
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4392 h = conf->hide_headers->elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4393
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4394 for (i = 0; i < conf->hide_headers->nelts; i++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4395
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4396 hk = hide_headers.elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4397
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4398 for (j = 0; j < hide_headers.nelts; j++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4399 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4400 goto exist;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4401 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4402 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4403
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4404 hk = ngx_array_push(&hide_headers);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4405 if (hk == NULL) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4406 return NGX_ERROR;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4407 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4408
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4409 hk->key = h[i];
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4410 hk->key_hash = ngx_hash_key_lc(h[i].data, h[i].len);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4411 hk->value = (void *) 1;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4412
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4413 exist:
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4414
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4415 continue;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4416 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4417 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4418
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4419 if (conf->pass_headers != NGX_CONF_UNSET_PTR) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4420
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4421 h = conf->pass_headers->elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4422 hk = hide_headers.elts;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4423
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4424 for (i = 0; i < conf->pass_headers->nelts; i++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4425 for (j = 0; j < hide_headers.nelts; j++) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4426
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4427 if (hk[j].key.data == NULL) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4428 continue;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4429 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4430
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4431 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) {
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4432 hk[j].key.data = NULL;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4433 break;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4434 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4435 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4436 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4437 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4438
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4439 hash->hash = &conf->hide_headers_hash;
1706
9242e21d2f8d style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1705
diff changeset
4440 hash->key = ngx_hash_key_lc;
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4441 hash->pool = cf->pool;
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4442 hash->temp_pool = NULL;
1706
9242e21d2f8d style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents: 1705
diff changeset
4443
1701
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4444 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts);
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4445 }
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4446
40d004d95d88 *) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents: 1699
diff changeset
4447
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4448 static void *
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4449 ngx_http_upstream_create_main_conf(ngx_conf_t *cf)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4450 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4451 ngx_http_upstream_main_conf_t *umcf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4452
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4453 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t));
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4454 if (umcf == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4455 return NULL;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4456 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4457
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4458 if (ngx_array_init(&umcf->upstreams, cf->pool, 4,
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4459 sizeof(ngx_http_upstream_srv_conf_t *))
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4460 != NGX_OK)
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4461 {
2912
c7d57b539248 return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents: 2882
diff changeset
4462 return NULL;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4463 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4464
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4465 return umcf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4466 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4467
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4468
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4469 static char *
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4470 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4471 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4472 ngx_http_upstream_main_conf_t *umcf = conf;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4473
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4474 ngx_uint_t i;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4475 ngx_array_t headers_in;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4476 ngx_hash_key_t *hk;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4477 ngx_hash_init_t hash;
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4478 ngx_http_upstream_init_pt init;
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4479 ngx_http_upstream_header_t *header;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4480 ngx_http_upstream_srv_conf_t **uscfp;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4481
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4482 uscfp = umcf->upstreams.elts;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4483
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4484 for (i = 0; i < umcf->upstreams.nelts; i++) {
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4485
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4486 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream:
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4487 ngx_http_upstream_init_round_robin;
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4488
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4489 if (init(cf, uscfp[i]) != NGX_OK) {
651
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4490 return NGX_CONF_ERROR;
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4491 }
39b7d7b33c91 nginx-0.3.47-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 649
diff changeset
4492 }
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4493
663
6d5c1535bb9d nginx-0.3.53-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 659
diff changeset
4494
884
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4495 /* upstream_headers_in_hash */
4d68c486fcb0 upstream choice modules
Igor Sysoev <igor@sysoev.ru>
parents: 880
diff changeset
4496
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4497 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t))
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4498 != NGX_OK)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4499 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4500 return NGX_CONF_ERROR;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4501 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4502
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4503 for (header = ngx_http_upstream_headers_in; header->name.len; header++) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4504 hk = ngx_array_push(&headers_in);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4505 if (hk == NULL) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4506 return NGX_CONF_ERROR;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4507 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4508
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4509 hk->key = header->name;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4510 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len);
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4511 hk->value = header;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4512 }
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4513
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4514 hash.hash = &umcf->headers_in_hash;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4515 hash.key = ngx_hash_key_lc;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4516 hash.max_size = 512;
751
bae59a740c40 align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents: 750
diff changeset
4517 hash.bucket_size = ngx_align(64, ngx_cacheline_size);
649
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4518 hash.name = "upstream_headers_in_hash";
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4519 hash.pool = cf->pool;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4520 hash.temp_pool = NULL;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4521
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4522 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) {
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4523 return NGX_CONF_ERROR;
1e720b0be7ec nginx-0.3.46-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 641
diff changeset
4524 }
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4525
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4526 return NGX_CONF_OK;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
4527 }