Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 5650:363395795384
SPDY: moved a variable initialization near to its check.
This should prevent attempts of using pointer before it was checked, since
all modern compilers are able to spot access to uninitialized variable.
No functional changes.
| author | Valentin Bartenev <vbart@nginx.com> |
|---|---|
| date | Wed, 09 Apr 2014 18:15:32 +0400 |
| parents | 345e4fd4bb64 |
| children | 7022564a9e0e |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 479 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
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13 #if (NGX_HTTP_CACHE) |
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14 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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15 ngx_http_upstream_t *u); |
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16 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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17 ngx_http_upstream_t *u); |
| 2952 | 18 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
| 19 ngx_http_variable_value_t *v, uintptr_t data); | |
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20 static ngx_int_t ngx_http_upstream_cache_last_modified(ngx_http_request_t *r, |
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21 ngx_http_variable_value_t *v, uintptr_t data); |
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22 #endif |
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23 |
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24 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
| 1658 | 25 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 26 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 27 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 28 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 29 ngx_event_t *ev); | |
| 479 | 30 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 31 ngx_http_upstream_t *u); |
| 509 | 32 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 33 ngx_http_upstream_t *u); |
| 479 | 34 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 35 ngx_http_upstream_t *u); |
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36 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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39 ngx_http_upstream_t *u); |
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40 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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41 ngx_http_upstream_t *u); |
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42 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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45 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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46 ngx_http_upstream_t *u); |
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47 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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48 ngx_http_upstream_t *u); |
| 479 | 49 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 50 ngx_http_upstream_t *u); |
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51 static void ngx_http_upstream_upgrade(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r); |
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54 static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r); |
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55 static void ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, |
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56 ngx_http_upstream_t *u); |
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57 static void ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, |
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58 ngx_http_upstream_t *u); |
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59 static void ngx_http_upstream_process_upgraded(ngx_http_request_t *r, |
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60 ngx_uint_t from_upstream, ngx_uint_t do_write); |
| 581 | 61 static void |
| 62 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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63 static void |
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64 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
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66 static void |
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67 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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68 ngx_uint_t do_write); |
| 581 | 69 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 70 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 71 ssize_t bytes); | |
| 509 | 72 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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73 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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74 ngx_http_upstream_t *u); |
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75 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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76 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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77 ngx_http_upstream_t *u); |
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78 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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79 ngx_http_upstream_t *u); |
| 479 | 80 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 81 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 82 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 83 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 84 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 85 |
| 509 | 86 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 87 ngx_table_elt_t *h, ngx_uint_t offset); | |
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88 static ngx_int_t ngx_http_upstream_process_content_length(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_set_cookie(ngx_http_request_t *r, |
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91 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 92 static ngx_int_t |
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93 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 94 ngx_table_elt_t *h, ngx_uint_t offset); |
| 95 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 96 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 97 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 98 ngx_table_elt_t *h, ngx_uint_t offset); | |
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99 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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100 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 101 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 102 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 103 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 104 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 105 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 static ngx_int_t |
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110 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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111 ngx_table_elt_t *h, ngx_uint_t offset); |
| 649 | 112 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 113 ngx_table_elt_t *h, ngx_uint_t offset); |
| 114 static ngx_int_t | |
| 115 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 116 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 117 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 118 ngx_table_elt_t *h, ngx_uint_t offset); | |
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119 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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120 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 121 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 122 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 123 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 124 ngx_table_elt_t *h, ngx_uint_t offset); | |
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125 static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, |
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126 ngx_table_elt_t *h, ngx_uint_t offset); |
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127 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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128 ngx_table_elt_t *h, ngx_uint_t offset); |
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129 |
| 509 | 130 #if (NGX_HTTP_GZIP) |
| 131 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 132 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 133 #endif | |
| 134 | |
| 573 | 135 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 136 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 137 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 138 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 139 ngx_http_variable_value_t *v, uintptr_t data); | |
| 140 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 141 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 142 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 143 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 144 |
| 651 | 145 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 146 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 147 void *conf); | |
| 148 | |
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149 static ngx_addr_t *ngx_http_upstream_get_local(ngx_http_request_t *r, |
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150 ngx_http_upstream_local_t *local); |
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151 |
| 509 | 152 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 153 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 154 |
| 577 | 155 #if (NGX_HTTP_SSL) |
| 591 | 156 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 157 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 158 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 159 #endif | |
| 160 | |
| 509 | 161 |
| 162 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 163 | |
| 164 { ngx_string("Status"), | |
| 165 ngx_http_upstream_process_header_line, | |
| 166 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 167 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 168 |
| 169 { ngx_string("Content-Type"), | |
| 170 ngx_http_upstream_process_header_line, | |
| 171 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 172 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 173 |
| 174 { ngx_string("Content-Length"), | |
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175 ngx_http_upstream_process_content_length, |
| 509 | 176 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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177 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 178 |
| 179 { ngx_string("Date"), | |
| 180 ngx_http_upstream_process_header_line, | |
| 181 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 182 ngx_http_upstream_copy_header_line, |
| 183 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 184 |
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185 { ngx_string("Last-Modified"), |
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186 ngx_http_upstream_process_header_line, |
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187 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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188 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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189 |
| 3037 | 190 { ngx_string("ETag"), |
| 191 ngx_http_upstream_process_header_line, | |
| 192 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 193 ngx_http_upstream_copy_header_line, | |
| 194 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 195 | |
| 509 | 196 { ngx_string("Server"), |
| 197 ngx_http_upstream_process_header_line, | |
| 198 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 199 ngx_http_upstream_copy_header_line, |
| 200 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 201 |
| 529 | 202 { ngx_string("WWW-Authenticate"), |
| 203 ngx_http_upstream_process_header_line, | |
| 204 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 205 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 206 | |
| 509 | 207 { ngx_string("Location"), |
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208 ngx_http_upstream_process_header_line, |
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209 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 210 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 211 |
| 212 { ngx_string("Refresh"), | |
| 213 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 214 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 215 | |
| 216 { ngx_string("Set-Cookie"), | |
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217 ngx_http_upstream_process_set_cookie, 0, |
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218 ngx_http_upstream_rewrite_set_cookie, 0, 1 }, |
| 531 | 219 |
| 220 { ngx_string("Content-Disposition"), | |
| 221 ngx_http_upstream_ignore_header_line, 0, | |
| 222 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 223 |
| 224 { ngx_string("Cache-Control"), | |
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225 ngx_http_upstream_process_cache_control, 0, |
| 509 | 226 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 227 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 228 |
| 573 | 229 { ngx_string("Expires"), |
| 2666 | 230 ngx_http_upstream_process_expires, 0, |
| 573 | 231 ngx_http_upstream_copy_header_line, |
| 232 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 233 | |
| 577 | 234 { ngx_string("Accept-Ranges"), |
| 235 ngx_http_upstream_process_header_line, | |
| 236 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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237 ngx_http_upstream_copy_allow_ranges, |
| 577 | 238 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 239 | |
| 509 | 240 { ngx_string("Connection"), |
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241 ngx_http_upstream_process_connection, 0, |
| 515 | 242 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 243 |
| 641 | 244 { ngx_string("Keep-Alive"), |
| 245 ngx_http_upstream_ignore_header_line, 0, | |
| 246 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 247 | |
| 509 | 248 { ngx_string("X-Powered-By"), |
| 249 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 250 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 251 |
| 252 { ngx_string("X-Accel-Expires"), | |
| 2664 | 253 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 254 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 255 |
| 256 { ngx_string("X-Accel-Redirect"), | |
| 257 ngx_http_upstream_process_header_line, | |
| 258 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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259 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 260 |
| 527 | 261 { ngx_string("X-Accel-Limit-Rate"), |
| 262 ngx_http_upstream_process_limit_rate, 0, | |
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263 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 264 |
| 649 | 265 { ngx_string("X-Accel-Buffering"), |
| 266 ngx_http_upstream_process_buffering, 0, | |
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267 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 268 |
| 657 | 269 { ngx_string("X-Accel-Charset"), |
| 270 ngx_http_upstream_process_charset, 0, | |
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271 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 272 |
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273 { ngx_string("Transfer-Encoding"), |
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274 ngx_http_upstream_process_transfer_encoding, 0, |
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275 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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276 |
| 509 | 277 #if (NGX_HTTP_GZIP) |
| 278 { ngx_string("Content-Encoding"), | |
| 279 ngx_http_upstream_process_header_line, | |
| 280 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 281 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 282 #endif |
| 283 | |
| 515 | 284 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 285 }; |
| 479 | 286 |
| 287 | |
| 651 | 288 static ngx_command_t ngx_http_upstream_commands[] = { |
| 289 | |
| 290 { ngx_string("upstream"), | |
| 291 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 292 ngx_http_upstream, | |
| 293 0, | |
| 294 0, | |
| 295 NULL }, | |
| 296 | |
| 297 { ngx_string("server"), | |
| 884 | 298 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 299 ngx_http_upstream_server, |
| 300 NGX_HTTP_SRV_CONF_OFFSET, | |
| 301 0, | |
| 302 NULL }, | |
| 303 | |
| 304 ngx_null_command | |
| 305 }; | |
| 306 | |
| 307 | |
| 308 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 309 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 310 NULL, /* postconfiguration */ |
| 311 | |
| 312 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 313 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 314 |
| 315 NULL, /* create server configuration */ | |
| 316 NULL, /* merge server configuration */ | |
| 317 | |
| 318 NULL, /* create location configuration */ | |
| 319 NULL /* merge location configuration */ | |
| 320 }; | |
| 577 | 321 |
| 479 | 322 |
| 323 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 324 NGX_MODULE_V1, |
| 479 | 325 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 326 ngx_http_upstream_commands, /* module directives */ |
| 479 | 327 NGX_HTTP_MODULE, /* module type */ |
| 541 | 328 NULL, /* init master */ |
| 479 | 329 NULL, /* init module */ |
| 541 | 330 NULL, /* init process */ |
| 331 NULL, /* init thread */ | |
| 332 NULL, /* exit thread */ | |
| 333 NULL, /* exit process */ | |
| 334 NULL, /* exit master */ | |
| 335 NGX_MODULE_V1_PADDING | |
| 479 | 336 }; |
| 337 | |
| 338 | |
| 573 | 339 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 340 | |
| 1181 | 341 { ngx_string("upstream_addr"), NULL, |
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342 ngx_http_upstream_addr_variable, 0, |
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343 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 344 |
| 637 | 345 { ngx_string("upstream_status"), NULL, |
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346 ngx_http_upstream_status_variable, 0, |
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347 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 348 |
| 637 | 349 { ngx_string("upstream_response_time"), NULL, |
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350 ngx_http_upstream_response_time_variable, 0, |
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351 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 352 |
| 2402 | 353 { ngx_string("upstream_response_length"), NULL, |
| 354 ngx_http_upstream_response_length_variable, 0, | |
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355 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2402 | 356 |
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357 #if (NGX_HTTP_CACHE) |
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358 |
| 2952 | 359 { ngx_string("upstream_cache_status"), NULL, |
| 360 ngx_http_upstream_cache_status, 0, | |
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361 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2952 | 362 |
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363 { ngx_string("upstream_cache_last_modified"), NULL, |
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364 ngx_http_upstream_cache_last_modified, 0, |
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365 NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
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366 |
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367 #endif |
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368 |
| 637 | 369 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 370 }; |
| 371 | |
| 372 | |
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373 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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374 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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375 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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376 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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377 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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378 { 403, NGX_HTTP_UPSTREAM_FT_HTTP_403 }, |
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379 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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380 { 0, 0 } |
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381 }; |
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382 |
|
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383 |
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384 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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385 { ngx_string("GET"), NGX_HTTP_GET}, |
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386 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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387 { ngx_string("POST"), NGX_HTTP_POST }, |
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388 { ngx_null_string, 0 } |
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389 }; |
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390 |
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391 |
|
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392 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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393 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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394 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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395 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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396 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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397 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
398 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
|
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
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parents:
3527
diff
changeset
|
399 { 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
|
400 { 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
|
401 { ngx_null_string, 0 } |
|
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
402 }; |
|
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
403 |
|
12bd9e26fadb
use shared ngx_http_upstream_ignore_headers_masks[]
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
404 |
|
3006
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
405 ngx_int_t |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
406 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
|
407 { |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
408 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
|
409 |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
410 u = r->upstream; |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
411 |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
412 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
|
413 r->main->count++; |
|
3006
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
414 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
|
415 } |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
416 |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
417 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
|
418 if (u == NULL) { |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
419 return NGX_ERROR; |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
420 } |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
421 |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
422 r->upstream = u; |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
423 |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
424 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
|
425 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
|
426 #if (NGX_THREADS) |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
427 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
|
428 #endif |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
429 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
430 #if (NGX_HTTP_CACHE) |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
431 r->cache = NULL; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
432 #endif |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
433 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
434 u->headers_in.content_length_n = -1; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
435 |
|
3006
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
436 return NGX_OK; |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
437 } |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
438 |
|
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
439 |
| 487 | 440 void |
| 441 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 442 { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
443 ngx_connection_t *c; |
| 479 | 444 |
| 445 c = r->connection; | |
| 446 | |
| 447 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 448 "http init upstream, client timer: %d", c->read->timer_set); | |
| 449 | |
|
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
450 #if (NGX_HTTP_SPDY) |
|
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
451 if (r->spdy_stream) { |
|
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
452 ngx_http_upstream_init_request(r); |
|
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
453 return; |
|
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
454 } |
|
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
455 #endif |
|
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
456 |
| 479 | 457 if (c->read->timer_set) { |
| 458 ngx_del_timer(c->read); | |
| 459 } | |
| 460 | |
| 461 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 462 | |
| 463 if (!c->write->active) { | |
| 531 | 464 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 465 == NGX_ERROR) | |
| 479 | 466 { |
| 467 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 468 return; | |
| 469 } | |
| 470 } | |
| 471 } | |
| 472 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
473 ngx_http_upstream_init_request(r); |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
474 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
475 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
476 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
477 static void |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
478 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
|
479 { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
480 ngx_str_t *host; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
481 ngx_uint_t i; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
482 ngx_resolver_ctx_t *ctx, temp; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
483 ngx_http_cleanup_t *cln; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
484 ngx_http_upstream_t *u; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
485 ngx_http_core_loc_conf_t *clcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
486 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
487 ngx_http_upstream_main_conf_t *umcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
488 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
489 if (r->aio) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
490 return; |
| 537 | 491 } |
| 509 | 492 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
493 u = r->upstream; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
494 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
495 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
496 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
497 if (u->conf->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
498 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
499 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
500 rc = ngx_http_upstream_cache(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
501 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
502 if (rc == NGX_BUSY) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
503 r->write_event_handler = ngx_http_upstream_init_request; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
504 return; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
505 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
506 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
507 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
|
508 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
509 if (rc == NGX_DONE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
510 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
511 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
512 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
513 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
514 ngx_http_finalize_request(r, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
515 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
516 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
517 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
518 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
519 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
520 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
521 u->store = (u->conf->store || u->conf->store_lengths); |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
522 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
523 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
|
524 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
|
525 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
|
526 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
527 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
528 if (r->request_body) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
529 u->request_bufs = r->request_body->bufs; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
530 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
531 |
| 537 | 532 if (u->create_request(r) != NGX_OK) { |
| 479 | 533 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 534 return; | |
| 535 } | |
| 536 | |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
537 u->peer.local = ngx_http_upstream_get_local(r, u->conf->local); |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
538 |
| 509 | 539 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 540 |
| 3053 | 541 u->output.alignment = clcf->directio_alignment; |
| 479 | 542 u->output.pool = r->pool; |
| 543 u->output.bufs.num = 1; | |
| 509 | 544 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 545 u->output.output_filter = ngx_chain_writer; |
| 546 u->output.filter_ctx = &u->writer; | |
| 547 | |
| 548 u->writer.pool = r->pool; | |
| 549 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
550 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
|
551 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
552 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
|
553 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
|
554 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
|
555 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
|
556 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
557 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
558 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
559 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
560 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
561 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
|
562 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
|
563 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
|
564 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
|
565 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
566 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
567 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
568 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 569 } |
| 570 | |
| 593 | 571 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 572 if (cln == NULL) { |
| 573 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 574 return; | |
| 575 } | |
| 576 | |
| 577 cln->handler = ngx_http_upstream_cleanup; | |
| 578 cln->data = r; | |
| 579 u->cleanup = &cln->handler; | |
| 580 | |
| 1658 | 581 if (u->resolved == NULL) { |
| 582 | |
| 583 uscf = u->conf->upstream; | |
| 584 | |
| 585 } else { | |
| 586 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
587 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
|
588 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
589 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
|
590 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
591 { |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
592 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
|
593 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
|
594 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
595 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
596 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
597 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
|
598 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
599 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
600 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
601 |
| 1705 | 602 host = &u->resolved->host; |
| 1658 | 603 |
| 604 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 605 | |
| 606 uscfp = umcf->upstreams.elts; | |
| 607 | |
| 608 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 609 | |
| 610 uscf = uscfp[i]; | |
| 611 | |
| 612 if (uscf->host.len == host->len | |
| 2285 | 613 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 614 || uscf->port == u->resolved->port) |
|
5546
f385349d584b
Proxy: fixed upstream search by proxy_pass with variables.
Ruslan Ermilov <ru@nginx.com>
parents:
5532
diff
changeset
|
615 && ngx_strncasecmp(uscf->host.data, host->data, host->len) == 0) |
| 1658 | 616 { |
| 617 goto found; | |
| 618 } | |
| 619 } | |
| 620 | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
621 if (u->resolved->port == 0) { |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
622 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
623 "no port in upstream \"%V\"", host); |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
624 ngx_http_upstream_finalize_request(r, u, |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
625 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
626 return; |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
627 } |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
628 |
| 1658 | 629 temp.name = *host; |
| 630 | |
| 631 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 632 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
|
633 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
|
634 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 635 return; |
| 636 } | |
| 637 | |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
638 if (ctx == NGX_NO_RESOLVER) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
639 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
|
640 "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
|
641 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
642 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
|
643 return; |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
644 } |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
645 |
| 1658 | 646 ctx->name = *host; |
| 647 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 648 ctx->data = r; | |
| 649 ctx->timeout = clcf->resolver_timeout; | |
| 650 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
651 u->resolved->ctx = ctx; |
|
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
652 |
| 1658 | 653 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
|
654 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
|
655 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
|
656 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 657 return; |
| 658 } | |
| 659 | |
| 660 return; | |
| 661 } | |
| 662 | |
| 663 found: | |
| 664 | |
|
4964
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
665 if (uscf == NULL) { |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
666 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
667 "no upstream configuration"); |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
668 ngx_http_upstream_finalize_request(r, u, |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
669 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
670 return; |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
671 } |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
672 |
| 1658 | 673 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
|
674 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
|
675 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 676 return; |
| 677 } | |
| 678 | |
| 479 | 679 ngx_http_upstream_connect(r, u); |
| 680 } | |
| 681 | |
| 682 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
683 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
684 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
685 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
686 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
|
687 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
688 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
689 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
690 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
691 c = r->cache; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
692 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
693 if (c == NULL) { |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
694 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
695 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
|
696 return NGX_DECLINED; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
697 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
698 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
699 if (r->method & NGX_HTTP_HEAD) { |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
700 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
|
701 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
702 |
|
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
703 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
|
704 return NGX_ERROR; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
705 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
706 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
707 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
|
708 return NGX_ERROR; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
709 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
710 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
711 /* TODO: add keys */ |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
712 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
713 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
|
714 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
715 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
|
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
716 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
717 "%V_buffer_size %uz is not enough for cache key, " |
|
5581
4dee5ad51e9e
Upstream: fixed error message wording.
Konstantin Pavlov <thresh@nginx.com>
parents:
5579
diff
changeset
|
718 "it should be increased to at least %uz", |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
719 &u->conf->module, u->conf->buffer_size, |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
720 ngx_align(r->cache->header_start + 256, 1024)); |
|
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
721 |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
722 r->cache = NULL; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
723 return NGX_DECLINED; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
724 } |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
725 |
|
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
726 u->cacheable = 1; |
|
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
727 |
|
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
728 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
729 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
730 case NGX_ERROR: |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
731 return NGX_ERROR; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
732 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
733 case NGX_DECLINED: |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
734 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
735 return NGX_DECLINED; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
736 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
737 default: /* NGX_OK */ |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
738 break; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
739 } |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
740 |
| 3697 | 741 c = r->cache; |
| 742 | |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
743 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
|
744 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
|
745 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
|
746 |
|
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
747 c->lock = u->conf->cache_lock; |
|
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
748 c->lock_timeout = u->conf->cache_lock_timeout; |
|
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
749 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
750 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 rc = ngx_http_file_cache_open(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
754 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
755 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
|
756 "http upstream cache: %i", rc); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 |
| 2952 | 758 switch (rc) { |
| 759 | |
| 760 case NGX_HTTP_CACHE_UPDATING: | |
| 761 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
762 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 763 u->cache_status = rc; |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
764 rc = NGX_OK; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
765 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
766 } else { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
767 rc = NGX_HTTP_CACHE_STALE; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
768 } |
| 2952 | 769 |
| 770 break; | |
| 771 | |
| 772 case NGX_OK: | |
| 773 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
|
774 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
775 |
| 2952 | 776 switch (rc) { |
| 777 | |
| 778 case NGX_OK: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
779 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
780 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
781 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
782 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
783 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
784 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
785 |
| 2952 | 786 break; |
| 787 | |
| 788 case NGX_HTTP_CACHE_STALE: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
789 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
790 c->valid_sec = 0; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
791 u->buffer.start = NULL; |
| 2952 | 792 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 793 | |
| 794 break; | |
| 795 | |
| 796 case NGX_DECLINED: | |
|
2592
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 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
|
799 u->buffer.start = NULL; |
|
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 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
802 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
803 u->buffer.last = u->buffer.pos; |
|
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 |
| 2952 | 806 break; |
| 807 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
808 case NGX_HTTP_CACHE_SCARCE: |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
809 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 |
| 2952 | 812 break; |
| 813 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
814 case NGX_AGAIN: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
815 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
816 return NGX_BUSY; |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
817 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
818 case NGX_ERROR: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
819 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
820 return NGX_ERROR; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
821 |
| 2952 | 822 default: |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
823 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
824 /* 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
|
825 |
| 2952 | 826 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 827 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
830 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
831 r->cached = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 return NGX_DECLINED; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
834 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
835 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
836 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
837 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
838 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
|
839 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
840 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
841 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
842 |
| 2952 | 843 r->cached = 1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
844 c = r->cache; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
845 |
|
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
846 if (c->header_start == c->body_start) { |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
847 r->http_version = NGX_HTTP_VERSION_9; |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
848 return ngx_http_cache_send(r); |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
849 } |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
850 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
851 /* TODO: cache stack */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
852 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
853 u->buffer = *c->buf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
854 u->buffer.pos += c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
855 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
856 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
857 u->headers_in.content_length_n = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
858 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
859 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
|
860 sizeof(ngx_table_elt_t)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
861 != NGX_OK) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
862 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
863 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
864 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
865 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
866 rc = u->process_header(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
867 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
868 if (rc == NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
869 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
870 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
|
871 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
872 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
873 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
874 return ngx_http_cache_send(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
875 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
876 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
877 if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
878 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
879 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
880 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
881 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
882 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
883 /* TODO: delete file */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
884 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
885 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
886 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
887 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
888 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
889 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
890 |
| 487 | 891 static void |
| 1658 | 892 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 893 { | |
|
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
894 ngx_connection_t *c; |
| 1658 | 895 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
|
896 ngx_http_upstream_t *u; |
| 1658 | 897 ngx_http_upstream_resolved_t *ur; |
| 898 | |
| 899 r = ctx->data; | |
|
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
900 c = r->connection; |
| 1658 | 901 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
902 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
|
903 ur = u->resolved; |
| 1658 | 904 |
| 905 if (ctx->state) { | |
| 906 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 907 "%V could not be resolved (%i: %s)", | |
| 908 &ctx->name, ctx->state, | |
| 909 ngx_resolver_strerror(ctx->state)); | |
| 910 | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
911 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
912 goto failed; |
| 1658 | 913 } |
| 914 | |
| 915 ur->naddrs = ctx->naddrs; | |
| 916 ur->addrs = ctx->addrs; | |
| 917 | |
| 918 #if (NGX_DEBUG) | |
| 919 { | |
|
5475
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
920 u_char text[NGX_SOCKADDR_STRLEN]; |
|
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
921 ngx_str_t addr; |
| 1658 | 922 ngx_uint_t i; |
| 923 | |
|
5475
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
924 addr.data = text; |
|
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
925 |
| 1658 | 926 for (i = 0; i < ctx->naddrs; i++) { |
|
5475
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
927 addr.len = ngx_sock_ntop(ur->addrs[i].sockaddr, ur->addrs[i].socklen, |
|
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
928 text, NGX_SOCKADDR_STRLEN, 0); |
|
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
929 |
|
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
930 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
07dd5bd222ac
Changed resolver API to use ngx_addr_t.
Ruslan Ermilov <ru@nginx.com>
parents:
5453
diff
changeset
|
931 "name was resolved to %V", &addr); |
| 1658 | 932 } |
| 933 } | |
| 934 #endif | |
| 935 | |
| 936 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
|
937 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
|
938 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
939 goto failed; |
| 1658 | 940 } |
| 941 | |
| 942 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
|
943 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
|
944 |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
945 ngx_http_upstream_connect(r, u); |
|
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
946 |
|
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
947 failed: |
|
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
948 |
|
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
949 ngx_http_run_posted_requests(c); |
| 1658 | 950 } |
| 951 | |
| 952 | |
| 953 static void | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
954 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
|
955 { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
956 ngx_connection_t *c; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
957 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
|
958 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
|
959 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
|
960 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
961 c = ev->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
962 r = c->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
963 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
964 u = r->upstream; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
965 c = r->connection; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
966 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
967 ctx = c->log->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
968 ctx->current_request = r; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
969 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
970 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
|
971 "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
|
972 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
973 if (ev->write) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
974 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
|
975 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
976 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
977 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
|
978 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
979 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
980 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
|
981 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
982 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
983 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
984 static void |
| 509 | 985 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 986 { | |
| 987 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 988 } | |
| 989 | |
| 990 | |
| 991 static void | |
| 992 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 993 { | |
| 994 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 995 } | |
| 996 | |
| 997 | |
| 998 static void | |
| 999 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 1000 ngx_event_t *ev) | |
| 479 | 1001 { |
| 1002 int n; | |
| 1003 char buf[1]; | |
| 577 | 1004 ngx_err_t err; |
|
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1005 ngx_int_t event; |
| 479 | 1006 ngx_connection_t *c; |
| 1007 ngx_http_upstream_t *u; | |
| 1008 | |
| 527 | 1009 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 1010 "http upstream check client, write event:%d, \"%V\"", | |
| 1011 ev->write, &r->uri); | |
| 479 | 1012 |
| 509 | 1013 c = r->connection; |
| 483 | 1014 u = r->upstream; |
| 1015 | |
| 583 | 1016 if (c->error) { |
|
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1017 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
|
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1018 |
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1019 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
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1020 |
|
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1021 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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1022 ngx_http_upstream_finalize_request(r, u, |
|
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1023 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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1024 return; |
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1025 } |
|
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1026 } |
|
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1027 |
|
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|
1028 if (!u->cacheable) { |
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1029 ngx_http_upstream_finalize_request(r, u, |
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1030 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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1031 } |
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1032 |
| 527 | 1033 return; |
| 1034 } | |
| 1035 | |
|
5121
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Preliminary experimental support for SPDY draft 2.
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|
1036 #if (NGX_HTTP_SPDY) |
|
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Preliminary experimental support for SPDY draft 2.
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1037 if (r->spdy_stream) { |
|
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Preliminary experimental support for SPDY draft 2.
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1038 return; |
|
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Preliminary experimental support for SPDY draft 2.
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1039 } |
|
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1040 #endif |
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1041 |
| 479 | 1042 #if (NGX_HAVE_KQUEUE) |
| 1043 | |
| 1044 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 1045 | |
| 1046 if (!ev->pending_eof) { | |
| 1047 return; | |
| 1048 } | |
| 1049 | |
| 1050 ev->eof = 1; | |
| 583 | 1051 c->error = 1; |
| 479 | 1052 |
| 1053 if (ev->kq_errno) { | |
| 1054 ev->error = 1; | |
| 1055 } | |
| 1056 | |
|
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|
1057 if (!u->cacheable && u->peer.connection) { |
| 479 | 1058 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 4182 | 1059 "kevent() reported that client prematurely closed " |
| 527 | 1060 "connection, so upstream connection is closed too"); |
| 479 | 1061 ngx_http_upstream_finalize_request(r, u, |
| 1062 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1063 return; | |
| 1064 } | |
| 1065 | |
| 1066 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 4182 | 1067 "kevent() reported that client prematurely closed " |
| 1068 "connection"); | |
| 479 | 1069 |
| 1070 if (u->peer.connection == NULL) { | |
| 1071 ngx_http_upstream_finalize_request(r, u, | |
| 1072 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1073 } | |
| 1074 | |
| 1075 return; | |
| 1076 } | |
| 1077 | |
| 1078 #endif | |
| 1079 | |
|
5373
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1080 #if (NGX_HAVE_EPOLLRDHUP) |
|
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1081 |
|
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1082 if ((ngx_event_flags & NGX_USE_EPOLL_EVENT) && ev->pending_eof) { |
|
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|
1083 socklen_t len; |
|
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1084 |
|
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1085 ev->eof = 1; |
|
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1086 c->error = 1; |
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1087 |
|
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1088 err = 0; |
|
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1089 len = sizeof(ngx_err_t); |
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1090 |
|
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1091 /* |
|
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1092 * BSDs and Linux return 0 and set a pending error in err |
|
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1093 * Solaris returns -1 and sets errno |
|
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1094 */ |
|
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1095 |
|
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1096 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) |
|
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1097 == -1) |
|
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1098 { |
|
5557
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|
1099 err = ngx_socket_errno; |
|
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1100 } |
|
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1101 |
|
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1102 if (err) { |
|
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1103 ev->error = 1; |
|
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1104 } |
|
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|
1105 |
|
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|
1106 if (!u->cacheable && u->peer.connection) { |
|
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|
1107 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
|
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|
1108 "epoll_wait() reported that client prematurely closed " |
|
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|
1109 "connection, so upstream connection is closed too"); |
|
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|
1110 ngx_http_upstream_finalize_request(r, u, |
|
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1111 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
|
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|
1112 return; |
|
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1113 } |
|
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|
1114 |
|
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|
1115 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
|
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|
1116 "epoll_wait() reported that client prematurely closed " |
|
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|
1117 "connection"); |
|
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|
1118 |
|
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|
1119 if (u->peer.connection == NULL) { |
|
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|
1120 ngx_http_upstream_finalize_request(r, u, |
|
46bdbca10dfc
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|
1121 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
|
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|
1122 } |
|
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|
1123 |
|
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|
1124 return; |
|
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|
1125 } |
|
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|
1126 |
|
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|
1127 #endif |
|
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|
1128 |
| 479 | 1129 n = recv(c->fd, buf, 1, MSG_PEEK); |
| 1130 | |
| 1131 err = ngx_socket_errno; | |
| 1132 | |
| 1109 | 1133 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 1134 "http upstream recv(): %d", n); | |
| 1135 | |
| 479 | 1136 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1137 return; | |
| 1138 } | |
| 1139 | |
| 1140 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
2807
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1141 |
|
6ad4bba6313e
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1142 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
6ad4bba6313e
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parents:
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diff
changeset
|
1143 |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1144 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1145 ngx_http_upstream_finalize_request(r, u, |
| 1146 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1147 return; | |
| 1148 } | |
| 1149 } | |
| 1150 | |
| 1151 if (n > 0) { | |
| 1152 return; | |
| 1153 } | |
| 1154 | |
| 1155 if (n == -1) { | |
| 1156 if (err == NGX_EAGAIN) { | |
| 1157 return; | |
| 1158 } | |
| 1159 | |
| 1160 ev->error = 1; | |
| 1161 | |
| 483 | 1162 } else { /* n == 0 */ |
| 479 | 1163 err = 0; |
| 1164 } | |
| 1165 | |
| 529 | 1166 ev->eof = 1; |
| 583 | 1167 c->error = 1; |
| 529 | 1168 |
|
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|
1169 if (!u->cacheable && u->peer.connection) { |
| 479 | 1170 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 4182 | 1171 "client prematurely closed connection, " |
| 479 | 1172 "so upstream connection is closed too"); |
| 1173 ngx_http_upstream_finalize_request(r, u, | |
| 1174 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1175 return; | |
| 1176 } | |
| 1177 | |
| 1178 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 4182 | 1179 "client prematurely closed connection"); |
| 479 | 1180 |
| 1181 if (u->peer.connection == NULL) { | |
| 1182 ngx_http_upstream_finalize_request(r, u, | |
| 1183 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1184 } | |
| 1185 } | |
| 1186 | |
| 1187 | |
| 487 | 1188 static void |
| 1189 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1190 { |
| 591 | 1191 ngx_int_t rc; |
| 665 | 1192 ngx_time_t *tp; |
| 591 | 1193 ngx_connection_t *c; |
| 479 | 1194 |
| 483 | 1195 r->connection->log->action = "connecting to upstream"; |
| 479 | 1196 |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
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changeset
|
1197 if (u->state && u->state->response_sec) { |
| 665 | 1198 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
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888
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changeset
|
1199 u->state->response_sec = tp->sec - u->state->response_sec; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
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|
1200 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1201 } |
| 1202 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
1203 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1204 if (u->state == NULL) { |
| 1205 ngx_http_upstream_finalize_request(r, u, | |
| 1206 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1207 return; | |
| 1208 } | |
| 1209 | |
| 1210 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1211 | |
| 1212 tp = ngx_timeofday(); | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1213 u->state->response_sec = tp->sec; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1214 u->state->response_msec = tp->msec; |
| 665 | 1215 |
| 479 | 1216 rc = ngx_event_connect_peer(&u->peer); |
| 1217 | |
| 1218 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1219 "http upstream connect: %i", rc); | |
| 1220 | |
| 1221 if (rc == NGX_ERROR) { | |
| 1222 ngx_http_upstream_finalize_request(r, u, | |
| 1223 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1224 return; | |
| 1225 } | |
| 1226 | |
|
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
1227 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
|
1228 |
| 543 | 1229 if (rc == NGX_BUSY) { |
| 1230 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1231 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1232 return; | |
| 543 | 1233 } |
| 1234 | |
| 1378 | 1235 if (rc == NGX_DECLINED) { |
| 479 | 1236 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1237 return; | |
| 1238 } | |
| 1239 | |
|
5261
af60a210cb78
Upstream: updated list of ngx_event_connect_peer() return values.
Ruslan Ermilov <ru@nginx.com>
parents:
5231
diff
changeset
|
1240 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ |
| 577 | 1241 |
| 479 | 1242 c = u->peer.connection; |
| 1243 | |
| 1244 c->data = r; | |
| 591 | 1245 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1246 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
|
1247 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
|
1248 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1249 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
|
1250 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1251 |
|
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
1378
diff
changeset
|
1252 c->sendfile &= r->connection->sendfile; |
| 1958 | 1253 u->output.sendfile = c->sendfile; |
| 479 | 1254 |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1255 if (c->pool == NULL) { |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1256 |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1257 /* we need separate pool here to be able to cache SSL connections */ |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1258 |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1259 c->pool = ngx_create_pool(128, r->connection->log); |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1260 if (c->pool == NULL) { |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1261 ngx_http_upstream_finalize_request(r, u, |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1262 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1263 return; |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1264 } |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1265 } |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1266 |
| 2847 | 1267 c->log = r->connection->log; |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1268 c->pool->log = c->log; |
| 2847 | 1269 c->read->log = c->log; |
| 1270 c->write->log = c->log; | |
| 479 | 1271 |
| 1272 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1273 | |
| 1274 u->writer.out = NULL; | |
| 1275 u->writer.last = &u->writer.out; | |
| 1276 u->writer.connection = c; | |
| 1277 u->writer.limit = 0; | |
| 1278 | |
| 1279 if (u->request_sent) { | |
| 509 | 1280 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1281 ngx_http_upstream_finalize_request(r, u, | |
| 1282 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1283 return; | |
| 1284 } | |
| 479 | 1285 } |
| 1286 | |
|
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
|
1287 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
|
1288 && 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
|
1289 && 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
|
1290 && 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
|
1291 { |
| 573 | 1292 /* |
| 1293 * the r->request_body->buf can be reused for one request only, | |
|
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4546
diff
changeset
|
1294 * the subrequests should allocate their own temporary bufs |
| 573 | 1295 */ |
| 1296 | |
| 1297 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1298 if (u->output.free == NULL) { | |
| 1299 ngx_http_upstream_finalize_request(r, u, | |
| 1300 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1301 return; | |
| 479 | 1302 } |
| 573 | 1303 |
| 1304 u->output.free->buf = r->request_body->buf; | |
| 1305 u->output.free->next = NULL; | |
| 1306 u->output.allocated = 1; | |
| 1307 | |
| 1308 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1309 r->request_body->buf->last = r->request_body->buf->start; | |
| 1310 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1311 } |
| 1312 | |
| 1313 u->request_sent = 0; | |
| 1314 | |
| 1315 if (rc == NGX_AGAIN) { | |
| 1316 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1317 return; | |
| 1318 } | |
| 1319 | |
| 577 | 1320 #if (NGX_HTTP_SSL) |
| 1321 | |
| 1658 | 1322 if (u->ssl && c->ssl == NULL) { |
| 591 | 1323 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1324 return; |
| 1325 } | |
| 1326 | |
| 1327 #endif | |
| 1328 | |
| 479 | 1329 ngx_http_upstream_send_request(r, u); |
| 1330 } | |
| 1331 | |
| 1332 | |
| 577 | 1333 #if (NGX_HTTP_SSL) |
| 1334 | |
| 1335 static void | |
| 591 | 1336 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1337 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1338 { | |
| 884 | 1339 ngx_int_t rc; |
| 591 | 1340 |
|
5305
12b750d35162
Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents:
5304
diff
changeset
|
1341 if (ngx_http_upstream_test_connect(c) != NGX_OK) { |
|
12b750d35162
Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents:
5304
diff
changeset
|
1342 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
12b750d35162
Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents:
5304
diff
changeset
|
1343 return; |
|
12b750d35162
Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents:
5304
diff
changeset
|
1344 } |
|
12b750d35162
Upstream: reliably detect connection failures with SSL peers.
Ruslan Ermilov <ru@nginx.com>
parents:
5304
diff
changeset
|
1345 |
| 591 | 1346 if (ngx_ssl_create_connection(u->conf->ssl, c, |
| 1347 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2463
diff
changeset
|
1348 != NGX_OK) |
| 591 | 1349 { |
| 1350 ngx_http_upstream_finalize_request(r, u, | |
| 1351 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1352 return; | |
| 1353 } | |
| 1354 | |
| 1355 c->sendfile = 0; | |
| 619 | 1356 u->output.sendfile = 0; |
| 591 | 1357 |
| 2184 | 1358 if (u->conf->ssl_session_reuse) { |
| 1359 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1360 ngx_http_upstream_finalize_request(r, u, | |
| 1361 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1362 return; | |
| 1363 } | |
| 591 | 1364 } |
| 1365 | |
| 641 | 1366 r->connection->log->action = "SSL handshaking to upstream"; |
| 1367 | |
| 591 | 1368 rc = ngx_ssl_handshake(c); |
| 1369 | |
| 1370 if (rc == NGX_AGAIN) { | |
| 1371 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1372 return; | |
| 1373 } | |
| 1374 | |
| 1375 ngx_http_upstream_ssl_handshake(c); | |
| 1376 } | |
| 1377 | |
| 1378 | |
| 1379 static void | |
| 577 | 1380 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1381 { | |
| 1382 ngx_http_request_t *r; | |
| 1383 ngx_http_upstream_t *u; | |
| 1384 | |
| 1385 r = c->data; | |
| 1386 u = r->upstream; | |
| 1387 | |
| 1388 if (c->ssl->handshaked) { | |
| 1389 | |
| 2184 | 1390 if (u->conf->ssl_session_reuse) { |
| 1391 u->peer.save_session(&u->peer, u->peer.data); | |
| 1392 } | |
| 884 | 1393 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1394 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
|
1395 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1396 |
|
5340
13a5f4765887
Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5305
diff
changeset
|
1397 c = r->connection; |
|
13a5f4765887
Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5305
diff
changeset
|
1398 |
| 577 | 1399 ngx_http_upstream_send_request(r, u); |
| 1400 | |
|
5340
13a5f4765887
Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5305
diff
changeset
|
1401 ngx_http_run_posted_requests(c); |
| 577 | 1402 return; |
| 1403 } | |
| 1404 | |
|
5340
13a5f4765887
Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5305
diff
changeset
|
1405 c = r->connection; |
|
13a5f4765887
Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5305
diff
changeset
|
1406 |
| 577 | 1407 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1408 | |
|
5340
13a5f4765887
Upstream: posted requests handling after ssl handshake errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5305
diff
changeset
|
1409 ngx_http_run_posted_requests(c); |
| 577 | 1410 } |
| 1411 | |
| 1412 #endif | |
| 1413 | |
| 1414 | |
| 509 | 1415 static ngx_int_t |
| 487 | 1416 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1417 { |
| 1418 ngx_chain_t *cl; | |
| 1419 | |
| 509 | 1420 if (u->reinit_request(r) != NGX_OK) { |
| 1421 return NGX_ERROR; | |
| 1422 } | |
| 1423 | |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1424 u->keepalive = 0; |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1425 u->upgrade = 0; |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1426 |
| 1705 | 1427 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1428 u->headers_in.content_length_n = -1; |
| 1705 | 1429 |
| 1430 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1431 sizeof(ngx_table_elt_t)) |
| 1432 != NGX_OK) | |
| 509 | 1433 { |
| 1434 return NGX_ERROR; | |
| 479 | 1435 } |
| 1436 | |
| 1437 /* reinit the request chain */ | |
| 577 | 1438 |
| 509 | 1439 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1440 cl->buf->pos = cl->buf->start; |
| 1441 cl->buf->file_pos = 0; | |
| 1442 } | |
| 1443 | |
| 509 | 1444 /* reinit the subrequest's ngx_output_chain() context */ |
| 1445 | |
| 573 | 1446 if (r->request_body && r->request_body->temp_file |
| 597 | 1447 && r != r->main && u->output.buf) |
| 573 | 1448 { |
| 1449 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1450 if (u->output.free == NULL) { | |
| 1451 return NGX_ERROR; | |
| 509 | 1452 } |
| 573 | 1453 |
| 1454 u->output.free->buf = u->output.buf; | |
| 1455 u->output.free->next = NULL; | |
| 1456 | |
| 1457 u->output.buf->pos = u->output.buf->start; | |
| 1458 u->output.buf->last = u->output.buf->start; | |
| 509 | 1459 } |
| 479 | 1460 |
| 1461 u->output.buf = NULL; | |
| 1462 u->output.in = NULL; | |
| 1463 u->output.busy = NULL; | |
| 577 | 1464 |
| 581 | 1465 /* reinit u->buffer */ |
| 577 | 1466 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1467 u->buffer.pos = u->buffer.start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1468 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1469 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1470 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1471 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1472 u->buffer.pos += r->cache->header_start; |
| 479 | 1473 } |
| 509 | 1474 |
| 479 | 1475 #endif |
| 1476 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1477 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1478 |
| 509 | 1479 return NGX_OK; |
| 479 | 1480 } |
| 1481 | |
| 1482 | |
| 487 | 1483 static void |
| 1484 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1485 { |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1486 ngx_int_t rc; |
| 483 | 1487 ngx_connection_t *c; |
| 577 | 1488 |
| 479 | 1489 c = u->peer.connection; |
| 1490 | |
| 1491 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1492 "http upstream send request"); | |
| 1493 | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1494 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1495 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
|
1496 return; |
| 479 | 1497 } |
| 1498 | |
| 483 | 1499 c->log->action = "sending request to upstream"; |
| 479 | 1500 |
| 509 | 1501 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1502 |
| 1503 u->request_sent = 1; | |
| 1504 | |
| 1505 if (rc == NGX_ERROR) { | |
| 1506 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1507 return; | |
| 1508 } | |
| 1509 | |
| 1510 if (c->write->timer_set) { | |
| 1511 ngx_del_timer(c->write); | |
| 1512 } | |
| 1513 | |
| 1514 if (rc == NGX_AGAIN) { | |
| 1515 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1516 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1517 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1518 ngx_http_upstream_finalize_request(r, u, |
| 1519 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1520 return; | |
| 1521 } | |
| 1522 | |
| 1523 return; | |
| 1524 } | |
| 1525 | |
| 1526 /* rc == NGX_OK */ | |
| 1527 | |
| 1528 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1529 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1530 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1531 ngx_tcp_push_n " failed"); | |
| 1532 ngx_http_upstream_finalize_request(r, u, | |
| 1533 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1534 return; |
| 479 | 1535 } |
| 1536 | |
| 1537 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1538 } | |
| 577 | 1539 |
| 479 | 1540 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1541 | |
| 1542 if (c->read->ready) { | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1543 ngx_http_upstream_process_header(r, u); |
| 479 | 1544 return; |
| 1545 } | |
| 1546 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1547 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1548 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1549 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1550 ngx_http_upstream_finalize_request(r, u, |
| 1551 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1552 return; | |
| 1553 } | |
| 1554 } | |
| 1555 | |
| 1556 | |
| 487 | 1557 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1558 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
|
1559 ngx_http_upstream_t *u) |
| 479 | 1560 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1561 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1562 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1563 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1564 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1565 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1566 "http upstream send request handler"); |
| 1567 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1568 if (c->write->timedout) { |
| 479 | 1569 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1570 return; | |
| 1571 } | |
| 1572 | |
| 591 | 1573 #if (NGX_HTTP_SSL) |
| 1574 | |
| 1658 | 1575 if (u->ssl && c->ssl == NULL) { |
| 591 | 1576 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1577 return; | |
| 1578 } | |
| 1579 | |
| 1580 #endif | |
| 1581 | |
| 651 | 1582 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
|
1583 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1584 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1585 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1586 |
| 1587 return; | |
| 1588 } | |
| 1589 | |
| 479 | 1590 ngx_http_upstream_send_request(r, u); |
| 1591 } | |
| 1592 | |
| 1593 | |
| 487 | 1594 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1595 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1596 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1597 ssize_t n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1598 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1599 ngx_connection_t *c; |
| 479 | 1600 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1601 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1602 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1603 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1604 "http upstream process header"); |
| 479 | 1605 |
| 483 | 1606 c->log->action = "reading response header from upstream"; |
| 479 | 1607 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1608 if (c->read->timedout) { |
| 479 | 1609 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1610 return; | |
| 1611 } | |
| 577 | 1612 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1613 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1614 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
|
1615 return; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1616 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1617 |
| 581 | 1618 if (u->buffer.start == NULL) { |
| 1619 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1620 if (u->buffer.start == NULL) { | |
| 479 | 1621 ngx_http_upstream_finalize_request(r, u, |
| 1622 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1623 return; | |
| 1624 } | |
| 1625 | |
| 581 | 1626 u->buffer.pos = u->buffer.start; |
| 1627 u->buffer.last = u->buffer.start; | |
| 1628 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1629 u->buffer.temporary = 1; | |
| 1630 | |
| 1631 u->buffer.tag = u->output.tag; | |
| 479 | 1632 |
| 1705 | 1633 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1634 sizeof(ngx_table_elt_t)) |
| 1635 != NGX_OK) | |
| 509 | 1636 { |
| 1637 ngx_http_upstream_finalize_request(r, u, | |
| 1638 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1639 return; | |
| 1640 } | |
| 1641 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1642 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1643 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1644 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1645 u->buffer.pos += r->cache->header_start; |
| 581 | 1646 u->buffer.last = u->buffer.pos; |
| 479 | 1647 } |
| 1648 #endif | |
| 1649 } | |
| 1650 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1651 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1652 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1653 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
|
1654 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1655 if (n == NGX_AGAIN) { |
| 479 | 1656 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1657 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1658 #endif |
| 1659 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1660 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
|
1661 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1662 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1663 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1664 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1665 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1666 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1667 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1668 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1669 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1670 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
|
1671 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1672 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1673 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1674 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1675 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1676 return; |
| 1677 } | |
| 1678 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1679 u->buffer.last += n; |
| 479 | 1680 |
| 1681 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1682 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1683 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1684 u->peer.cached = 0; |
| 479 | 1685 #endif |
| 1686 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1687 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1688 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1689 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1690 |
|
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1691 if (u->buffer.last == u->buffer.end) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1692 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
|
1693 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1694 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1695 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1696 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1697 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1698 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1699 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1700 continue; |
| 479 | 1701 } |
| 1702 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1703 break; |
| 479 | 1704 } |
| 1705 | |
| 1706 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1707 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1708 return; | |
| 1709 } | |
| 1710 | |
|
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
|
1711 if (rc == NGX_ERROR) { |
| 479 | 1712 ngx_http_upstream_finalize_request(r, u, |
| 1713 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1714 return; | |
| 1715 } | |
| 1716 | |
| 1717 /* rc == NGX_OK */ | |
| 1718 | |
|
5209
07e515e65984
Upstream: allow to intercept responses with status 300.
Ruslan Ermilov <ru@nginx.com>
parents:
5169
diff
changeset
|
1719 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
|
1720 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1721 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1722 return; |
| 1723 } | |
| 1724 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1725 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
|
1726 return; |
| 487 | 1727 } |
| 1728 } | |
| 1729 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1731 return; |
| 1732 } | |
| 1733 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1734 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1735 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1736 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1737 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1738 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1739 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1740 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1741 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1742 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1743 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1744 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1745 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1746 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1747 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
5294
d44c3b36c53f
Upstream: consistent error handling after u->input_filter_init().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5293
diff
changeset
|
1748 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1749 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1750 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1751 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1752 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
|
1753 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1754 if (n) { |
|
5216
4a40163772a1
Upstream: made the assignment more obvious.
Ruslan Ermilov <ru@nginx.com>
parents:
5209
diff
changeset
|
1755 u->buffer.last = u->buffer.pos; |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1756 |
| 2402 | 1757 u->state->response_length += n; |
| 1758 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1759 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
|
1760 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1761 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1762 } |
|
5217
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1763 } |
|
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1764 |
|
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1765 if (u->length == 0) { |
|
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1766 ngx_http_upstream_finalize_request(r, u, 0); |
|
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1767 return; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1768 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1769 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1770 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
|
1771 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1772 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1773 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1774 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1775 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1776 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1777 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
|
1778 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1779 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1780 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1781 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1782 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1783 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1784 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
|
1785 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1786 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1787 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1788 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1789 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1790 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
|
1791 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1792 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1793 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1794 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1795 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1796 |
| 2952 | 1797 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1798 && (u->conf->cache_use_stale & un->mask)) | |
| 1799 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1800 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
|
1801 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1802 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
|
1803 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1804 if (rc == NGX_OK) { |
| 2952 | 1805 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
|
1806 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
|
1807 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1808 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1809 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1810 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1811 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1812 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1813 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1814 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1815 |
|
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1816 #if (NGX_HTTP_CACHE) |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1817 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1818 if (status == NGX_HTTP_NOT_MODIFIED |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1819 && u->cache_status == NGX_HTTP_CACHE_EXPIRED |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1820 && u->conf->cache_revalidate) |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1821 { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1822 time_t now, valid; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1823 ngx_int_t rc; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1824 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1825 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1826 "http upstream not modified"); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1827 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1828 now = ngx_time(); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1829 valid = r->cache->valid_sec; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1830 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1831 rc = u->reinit_request(r); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1832 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1833 if (rc != NGX_OK) { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1834 ngx_http_upstream_finalize_request(r, u, rc); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1835 return NGX_OK; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1836 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1837 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1838 u->cache_status = NGX_HTTP_CACHE_REVALIDATED; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1839 rc = ngx_http_upstream_cache_send(r, u); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1840 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1841 if (valid == 0) { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1842 valid = r->cache->valid_sec; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1843 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1844 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1845 if (valid == 0) { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1846 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1847 u->headers_in.status_n); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1848 if (valid) { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1849 valid = now + valid; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1850 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1851 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
1852 |
|
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Upstream: cache revalidation with conditional requests.
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|
1853 if (valid) { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
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|
1854 r->cache->valid_sec = valid; |
|
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Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
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|
1855 r->cache->date = now; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
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|
1856 |
|
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Upstream: cache revalidation with conditional requests.
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|
1857 ngx_http_file_cache_update_header(r); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
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|
1858 } |
|
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Upstream: cache revalidation with conditional requests.
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|
1859 |
|
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Upstream: cache revalidation with conditional requests.
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|
1860 ngx_http_upstream_finalize_request(r, u, rc); |
|
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Upstream: cache revalidation with conditional requests.
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|
1861 return NGX_OK; |
|
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Upstream: cache revalidation with conditional requests.
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|
1862 } |
|
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Upstream: cache revalidation with conditional requests.
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|
1863 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
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|
1864 #endif |
|
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Upstream: cache revalidation with conditional requests.
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|
1865 |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
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|
1866 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
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|
1867 } |
|
33556140681a
*) ngx_http_upstream_test_next()
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|
1868 |
|
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*) ngx_http_upstream_test_next()
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|
1869 |
|
33556140681a
*) ngx_http_upstream_test_next()
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changeset
|
1870 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1871 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1872 ngx_http_upstream_t *u) |
|
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ngx_http_upstream_intercept_errors()
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|
1873 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1874 ngx_int_t status; |
|
920be89a3d2d
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|
1875 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1876 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1877 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1878 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1879 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
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parents:
2422
diff
changeset
|
1880 status = u->headers_in.status_n; |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
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|
1881 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
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changeset
|
1882 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
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parents:
2422
diff
changeset
|
1883 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
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parents:
2422
diff
changeset
|
1884 return NGX_OK; |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
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parents:
2422
diff
changeset
|
1885 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
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parents:
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diff
changeset
|
1886 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1887 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1888 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1889 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1890 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1891 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1892 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1893 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1894 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1895 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1896 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1897 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1898 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1899 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1900 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1901 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1902 if (status == NGX_HTTP_UNAUTHORIZED |
|
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
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parents:
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changeset
|
1903 && u->headers_in.www_authenticate) |
|
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
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parents:
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diff
changeset
|
1904 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1905 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1906 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1907 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1908 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1909 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1910 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1911 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1912 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1913 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1914 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1915 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1916 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1917 |
|
3706
ea908f6ae499
an intercepted error code was not cached
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diff
changeset
|
1918 #if (NGX_HTTP_CACHE) |
|
ea908f6ae499
an intercepted error code was not cached
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parents:
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diff
changeset
|
1919 |
|
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
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parents:
3708
diff
changeset
|
1920 if (r->cache) { |
|
3706
ea908f6ae499
an intercepted error code was not cached
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parents:
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diff
changeset
|
1921 time_t valid; |
|
ea908f6ae499
an intercepted error code was not cached
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parents:
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diff
changeset
|
1922 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1923 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
|
1924 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1925 if (valid) { |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1926 r->cache->valid_sec = ngx_time() + valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1927 r->cache->error = status; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1928 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1929 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1930 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
|
1931 } |
|
ea908f6ae499
an intercepted error code was not cached
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parents:
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diff
changeset
|
1932 #endif |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1933 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1934 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1935 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1936 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1937 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1938 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1939 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1940 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1941 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1942 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1943 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1944 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
|
1945 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1946 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1947 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1948 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1949 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1950 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1951 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
|
4915
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1952 if (c->write->pending_eof || c->read->pending_eof) { |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1953 if (c->write->pending_eof) { |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1954 err = c->write->kq_errno; |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1955 |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1956 } else { |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1957 err = c->read->kq_errno; |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1958 } |
|
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1959 |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1960 c->log->action = "connecting to upstream"; |
|
4916
79c8e87b1fcb
Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4915
diff
changeset
|
1961 (void) ngx_connection_error(c, err, |
| 1166 | 1962 "kevent() reported that connect() failed"); |
| 1963 return NGX_ERROR; | |
| 1964 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1965 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1966 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1967 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1968 { |
| 1166 | 1969 err = 0; |
| 1970 len = sizeof(int); | |
| 1971 | |
| 1972 /* | |
| 1973 * BSDs and Linux return 0 and set a pending error in err | |
| 1974 * Solaris returns -1 and sets errno | |
| 1975 */ | |
| 1976 | |
| 1977 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1978 == -1) | |
| 1979 { | |
|
5557
188481078faf
Use ngx_socket_errno where appropriate.
Piotr Sikora <piotr@cloudflare.com>
parents:
5546
diff
changeset
|
1980 err = ngx_socket_errno; |
| 1166 | 1981 } |
| 1982 | |
| 1983 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1984 c->log->action = "connecting to upstream"; |
| 1166 | 1985 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1986 return NGX_ERROR; | |
| 1987 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1988 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1989 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1990 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1991 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1992 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1993 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1994 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1995 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
|
1996 { |
|
5489
6d357b2a9d6e
Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents:
5477
diff
changeset
|
1997 ngx_str_t uri, args; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1998 ngx_uint_t i, flags; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1999 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2000 ngx_table_elt_t *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2001 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2002 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2003 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2004 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
|
2005 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2006 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2007 && !(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
|
2008 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2009 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2010 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2011 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2012 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2013 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2014 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2015 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2016 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2017 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2018 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2019 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2020 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2021 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2022 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2023 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2024 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2025 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2026 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
|
2027 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2028 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2029 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2030 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
|
2031 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2032 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2033 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2034 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2035 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2036 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2037 |
|
5489
6d357b2a9d6e
Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents:
5477
diff
changeset
|
2038 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
|
2039 ngx_str_null(&args); |
| 3161 | 2040 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2041 |
|
5489
6d357b2a9d6e
Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents:
5477
diff
changeset
|
2042 if (ngx_http_parse_unsafe_uri(r, &uri, &args, &flags) != NGX_OK) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2043 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2044 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2045 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2046 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2047 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2048 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2049 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2050 |
|
5489
6d357b2a9d6e
Upstream: keep $upstream_http_x_accel_redirect intact.
Ruslan Ermilov <ru@nginx.com>
parents:
5477
diff
changeset
|
2051 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
|
2052 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2053 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2054 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2055 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2056 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2057 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2058 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2059 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2060 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2061 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2062 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2063 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2064 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2065 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2066 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2067 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2068 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2069 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2070 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2071 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
|
2072 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2073 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2074 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2075 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2076 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2077 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
|
2078 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2079 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2080 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2081 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
|
2082 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2083 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2084 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2085 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2086 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2087 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2088 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2089 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2090 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
|
2091 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2092 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2093 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2094 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2095 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2096 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2097 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
|
2098 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2099 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2100 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2101 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
|
2102 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2103 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2104 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2105 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2106 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
|
2107 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
2108 r->headers_out.content_length_n = u->headers_in.content_length_n; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
2109 |
|
5300
f538a67c9f77
Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5299
diff
changeset
|
2110 u->length = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2111 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2112 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2113 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2114 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2115 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2116 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2117 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
|
2118 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2119 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2120 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2121 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2122 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2123 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2124 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2125 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2126 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2127 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2128 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2129 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2130 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2131 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2132 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2133 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
5296
1ccdda1f37f3
Upstream: NGX_HTTP_GATEWAY_TIME_OUT after upstream timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5295
diff
changeset
|
2134 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2135 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2136 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2137 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2138 b = &u->buffer; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2139 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2140 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2141 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2142 size = b->end - b->last; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2143 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2144 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2145 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 2146 "upstream buffer is too small to read response"); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2147 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2148 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2149 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2150 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2151 n = c->recv(c, b->last, size); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2152 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2153 if (n == NGX_AGAIN) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2154 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2155 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2156 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2157 if (n == 0 || n == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2158 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2159 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2160 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2161 |
| 2402 | 2162 u->state->response_length += n; |
| 2163 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2164 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2165 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2166 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2167 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2168 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2169 if (!rev->ready) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2170 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2171 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2172 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2173 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2174 if (u->length == 0) { |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2175 ngx_http_upstream_finalize_request(r, u, 0); |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2176 return; |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2177 } |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2178 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2179 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2180 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2181 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2182 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2183 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2184 if (rev->active) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2185 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2186 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2187 } else if (rev->timer_set) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2188 ngx_del_timer(rev); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2189 } |
| 681 | 2190 } |
| 2191 | |
| 2192 | |
| 2193 static void | |
| 2194 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2195 { | |
| 2196 int tcp_nodelay; | |
| 2402 | 2197 ssize_t n; |
| 681 | 2198 ngx_int_t rc; |
| 2199 ngx_event_pipe_t *p; | |
| 2200 ngx_connection_t *c; | |
| 2201 ngx_http_core_loc_conf_t *clcf; | |
| 2202 | |
| 509 | 2203 rc = ngx_http_send_header(r); |
| 479 | 2204 |
| 2701 | 2205 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2206 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2207 return; |
| 2208 } | |
| 2209 | |
|
5353
1608b1135a1d
Upstream: setting u->header_sent before ngx_http_upstream_upgrade().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5340
diff
changeset
|
2210 u->header_sent = 1; |
|
1608b1135a1d
Upstream: setting u->header_sent before ngx_http_upstream_upgrade().
Maxim Dounin <mdounin@mdounin.ru>
parents:
5340
diff
changeset
|
2211 |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2212 if (u->upgrade) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2213 ngx_http_upstream_upgrade(r, u); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2214 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2215 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2216 |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2217 c = r->connection; |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2218 |
| 2701 | 2219 if (r->header_only) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2220 |
| 2701 | 2221 if (u->cacheable || u->store) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2222 |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2223 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
|
2224 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
|
2225 ngx_shutdown_socket_n " failed"); |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2226 } |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2227 |
| 2701 | 2228 r->read_event_handler = ngx_http_request_empty_handler; |
| 2229 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
|
2230 c->error = 1; |
| 2701 | 2231 |
| 2232 } else { | |
| 2233 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2234 return; | |
| 2235 } | |
| 2236 } | |
| 2237 | |
| 573 | 2238 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
|
2239 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
|
2240 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2241 } |
| 2242 | |
| 581 | 2243 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2244 | |
| 649 | 2245 if (!u->buffering) { |
| 581 | 2246 |
| 2247 if (u->input_filter == NULL) { | |
| 2248 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2249 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2250 u->input_filter_ctx = r; | |
| 2251 } | |
| 2252 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2253 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2254 r->write_event_handler = |
| 2255 ngx_http_upstream_process_non_buffered_downstream; | |
| 2256 | |
| 2257 r->limit_rate = 0; | |
| 2258 | |
| 2259 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2260 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 581 | 2261 return; |
| 2262 } | |
| 2263 | |
| 583 | 2264 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2265 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2266 | |
| 2267 tcp_nodelay = 1; | |
| 2268 | |
| 2269 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2270 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2271 { | |
| 2272 ngx_connection_error(c, ngx_socket_errno, | |
| 2273 "setsockopt(TCP_NODELAY) failed"); | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2274 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 583 | 2275 return; |
| 2276 } | |
| 2277 | |
| 2278 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2279 } | |
| 2280 | |
| 2402 | 2281 n = u->buffer.last - u->buffer.pos; |
| 2282 | |
| 2283 if (n) { | |
| 581 | 2284 u->buffer.last = u->buffer.pos; |
| 2285 | |
| 2402 | 2286 u->state->response_length += n; |
| 2287 | |
| 2288 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2289 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 581 | 2290 return; |
| 2291 } | |
| 2292 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2293 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2294 |
| 2295 } else { | |
| 2296 u->buffer.pos = u->buffer.start; | |
| 2297 u->buffer.last = u->buffer.start; | |
| 2298 | |
| 2299 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2300 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 581 | 2301 return; |
| 2302 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2303 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2304 if (u->peer.connection->read->ready || u->length == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2305 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
|
2306 } |
| 581 | 2307 } |
| 2308 | |
| 2309 return; | |
| 2310 } | |
| 2311 | |
| 479 | 2312 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2313 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2314 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2315 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2316 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
|
2317 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
|
2318 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2319 } |
| 2320 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2321 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
|
2322 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2323 case NGX_ERROR: |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2324 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2325 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2326 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2327 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
|
2328 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
|
2329 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2330 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2331 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
|
2332 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2333 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
|
2334 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2335 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
|
2336 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
|
2337 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
|
2338 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2339 if (ngx_http_file_cache_create(r) != NGX_OK) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2340 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2341 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2342 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2343 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2344 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2345 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2346 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2347 |
| 1565 | 2348 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2349 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2350 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2351 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2352 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2353 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2354 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2355 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2356 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
|
2357 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2358 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2359 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2360 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2361 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2362 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2363 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2364 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
|
2365 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2366 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
|
2367 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2368 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
|
2369 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2370 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2371 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2372 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2373 } |
| 479 | 2374 } |
| 2375 | |
| 2690 | 2376 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2377 "http cacheable: %d", u->cacheable); | |
| 2378 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2379 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2380 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
|
2381 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2382 |
| 479 | 2383 #endif |
| 2384 | |
| 581 | 2385 p = u->pipe; |
| 479 | 2386 |
| 2387 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2388 p->output_ctx = r; | |
| 2389 p->tag = u->output.tag; | |
| 577 | 2390 p->bufs = u->conf->bufs; |
| 479 | 2391 p->busy_size = u->conf->busy_buffers_size; |
| 2392 p->upstream = u->peer.connection; | |
| 583 | 2393 p->downstream = c; |
| 479 | 2394 p->pool = r->pool; |
| 583 | 2395 p->log = c->log; |
| 577 | 2396 |
| 1565 | 2397 p->cacheable = u->cacheable || u->store; |
| 479 | 2398 |
| 501 | 2399 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2400 if (p->temp_file == NULL) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2401 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 479 | 2402 return; |
| 2403 } | |
| 2404 | |
| 2405 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2406 p->temp_file->file.log = c->log; |
| 479 | 2407 p->temp_file->path = u->conf->temp_path; |
| 2408 p->temp_file->pool = r->pool; | |
| 577 | 2409 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2410 if (p->cacheable) { |
| 479 | 2411 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2412 |
| 479 | 2413 } else { |
| 667 | 2414 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2415 p->temp_file->warn = "an upstream response is buffered " |
| 2416 "to a temporary file"; | |
| 2417 } | |
| 2418 | |
| 2419 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2420 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2421 | |
| 501 | 2422 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2423 if (p->preread_bufs == NULL) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2424 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 479 | 2425 return; |
| 2426 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2427 |
| 581 | 2428 p->preread_bufs->buf = &u->buffer; |
| 479 | 2429 p->preread_bufs->next = NULL; |
| 581 | 2430 u->buffer.recycled = 1; |
| 2431 | |
| 2432 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2433 |
| 1565 | 2434 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2435 |
| 479 | 2436 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2437 if (p->buf_to_file == NULL) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2438 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 479 | 2439 return; |
| 2440 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2441 |
|
4895
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4769
diff
changeset
|
2442 p->buf_to_file->start = u->buffer.start; |
| 581 | 2443 p->buf_to_file->pos = u->buffer.start; |
| 2444 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2445 p->buf_to_file->temporary = 1; |
| 2446 } | |
| 2447 | |
| 2448 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
|
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4474
diff
changeset
|
2449 /* the posted aio operation may corrupt a shadow buffer */ |
| 479 | 2450 p->single_buf = 1; |
| 2451 } | |
| 2452 | |
| 2453 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2454 p->free_bufs = 1; | |
| 2455 | |
| 2456 /* | |
| 581 | 2457 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2458 * as though these bytes were read |
| 2459 */ | |
| 581 | 2460 u->buffer.last = u->buffer.pos; |
| 479 | 2461 |
| 2462 if (u->conf->cyclic_temp_file) { | |
| 2463 | |
| 2464 /* | |
| 2465 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2466 * because the writing a new data may interfere with sendfile() | |
| 2467 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2468 */ | |
| 2469 | |
| 2470 p->cyclic_temp_file = 1; | |
| 583 | 2471 c->sendfile = 0; |
| 479 | 2472 |
| 2473 } else { | |
| 2474 p->cyclic_temp_file = 0; | |
| 2475 } | |
| 2476 | |
| 2477 p->read_timeout = u->conf->read_timeout; | |
| 2478 p->send_timeout = clcf->send_timeout; | |
| 2479 p->send_lowat = clcf->send_lowat; | |
| 2480 | |
|
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2481 p->length = -1; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2482 |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2483 if (u->input_filter_init |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2484 && u->input_filter_init(p->input_ctx) != NGX_OK) |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2485 { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2486 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2487 return; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2488 } |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2489 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2490 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2491 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2492 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2493 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2494 } |
| 2495 | |
| 2496 | |
| 487 | 2497 static void |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2498 ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2499 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2500 int tcp_nodelay; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2501 ngx_connection_t *c; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2502 ngx_http_core_loc_conf_t *clcf; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2503 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2504 c = r->connection; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2505 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2506 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2507 /* TODO: prevent upgrade if not requested or not possible */ |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2508 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2509 r->keepalive = 0; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2510 c->log->action = "proxying upgraded connection"; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2511 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2512 u->read_event_handler = ngx_http_upstream_upgraded_read_upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2513 u->write_event_handler = ngx_http_upstream_upgraded_write_upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2514 r->read_event_handler = ngx_http_upstream_upgraded_read_downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2515 r->write_event_handler = ngx_http_upstream_upgraded_write_downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2516 |
|
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2517 if (clcf->tcp_nodelay) { |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2518 tcp_nodelay = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2519 |
|
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2520 if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2521 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2522 |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2523 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2524 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2525 { |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2526 ngx_connection_error(c, ngx_socket_errno, |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2527 "setsockopt(TCP_NODELAY) failed"); |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2528 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2529 return; |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2530 } |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2531 |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2532 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2533 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2534 |
|
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2535 if (u->peer.connection->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2536 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, u->peer.connection->log, 0, |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2537 "tcp_nodelay"); |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2538 |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2539 if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY, |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2540 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2541 { |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2542 ngx_connection_error(u->peer.connection, ngx_socket_errno, |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2543 "setsockopt(TCP_NODELAY) failed"); |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2544 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2545 return; |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2546 } |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2547 |
|
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2548 u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET; |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2549 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2550 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2551 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2552 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2553 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2554 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2555 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2556 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2557 if (u->peer.connection->read->ready |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2558 || u->buffer.pos != u->buffer.last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2559 { |
|
5579
7586e7b2dbe9
Upstream: ngx_post_event() instead of upgraded call (ticket #503).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5557
diff
changeset
|
2560 ngx_post_event(c->read, &ngx_posted_events); |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2561 ngx_http_upstream_process_upgraded(r, 1, 1); |
|
5579
7586e7b2dbe9
Upstream: ngx_post_event() instead of upgraded call (ticket #503).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5557
diff
changeset
|
2562 return; |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2563 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2564 |
|
5532
17134d29782e
Upstream: reading from a client after connection upgrade.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5500
diff
changeset
|
2565 ngx_http_upstream_process_upgraded(r, 0, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2566 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2567 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2568 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2569 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2570 ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2571 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2572 ngx_http_upstream_process_upgraded(r, 0, 0); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2573 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2574 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2575 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2576 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2577 ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2578 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2579 ngx_http_upstream_process_upgraded(r, 1, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2580 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2581 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2582 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2583 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2584 ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2585 ngx_http_upstream_t *u) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2586 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2587 ngx_http_upstream_process_upgraded(r, 1, 0); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2588 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2589 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2590 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2591 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2592 ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2593 ngx_http_upstream_t *u) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2594 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2595 ngx_http_upstream_process_upgraded(r, 0, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2596 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2597 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2598 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2599 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2600 ngx_http_upstream_process_upgraded(ngx_http_request_t *r, |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2601 ngx_uint_t from_upstream, ngx_uint_t do_write) |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2602 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2603 size_t size; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2604 ssize_t n; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2605 ngx_buf_t *b; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2606 ngx_connection_t *c, *downstream, *upstream, *dst, *src; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2607 ngx_http_upstream_t *u; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2608 ngx_http_core_loc_conf_t *clcf; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2609 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2610 c = r->connection; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2611 u = r->upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2612 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2613 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2614 "http upstream process upgraded, fu:%ui", from_upstream); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2615 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2616 downstream = c; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2617 upstream = u->peer.connection; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2618 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2619 if (downstream->write->timedout) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2620 c->timedout = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2621 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2622 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2623 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2624 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2625 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2626 if (upstream->read->timedout || upstream->write->timedout) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2627 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
5296
1ccdda1f37f3
Upstream: NGX_HTTP_GATEWAY_TIME_OUT after upstream timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5295
diff
changeset
|
2628 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2629 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2630 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2631 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2632 if (from_upstream) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2633 src = upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2634 dst = downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2635 b = &u->buffer; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2636 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2637 } else { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2638 src = downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2639 dst = upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2640 b = &u->from_client; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2641 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2642 if (r->header_in->last > r->header_in->pos) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2643 b = r->header_in; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2644 b->end = b->last; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2645 do_write = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2646 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2647 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2648 if (b->start == NULL) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2649 b->start = ngx_palloc(r->pool, u->conf->buffer_size); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2650 if (b->start == NULL) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2651 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2652 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2653 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2654 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2655 b->pos = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2656 b->last = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2657 b->end = b->start + u->conf->buffer_size; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2658 b->temporary = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2659 b->tag = u->output.tag; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2660 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2661 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2662 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2663 for ( ;; ) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2664 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2665 if (do_write) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2666 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2667 size = b->last - b->pos; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2668 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2669 if (size && dst->write->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2670 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2671 n = dst->send(dst, b->pos, size); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2672 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2673 if (n == NGX_ERROR) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2674 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2675 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2676 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2677 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2678 if (n > 0) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2679 b->pos += n; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2680 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2681 if (b->pos == b->last) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2682 b->pos = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2683 b->last = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2684 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2685 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2686 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2687 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2688 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2689 size = b->end - b->last; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2690 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2691 if (size && src->read->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2692 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2693 n = src->recv(src, b->last, size); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2694 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2695 if (n == NGX_AGAIN || n == 0) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2696 break; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2697 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2698 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2699 if (n > 0) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2700 do_write = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2701 b->last += n; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2702 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2703 continue; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2704 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2705 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2706 if (n == NGX_ERROR) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2707 src->read->eof = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2708 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2709 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2710 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2711 break; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2712 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2713 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2714 if ((upstream->read->eof && u->buffer.pos == u->buffer.last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2715 || (downstream->read->eof && u->from_client.pos == u->from_client.last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2716 || (downstream->read->eof && upstream->read->eof)) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2717 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2718 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2719 "http upstream upgraded done"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2720 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2721 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2722 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2723 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2724 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2725 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2726 if (ngx_handle_write_event(upstream->write, u->conf->send_lowat) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2727 != NGX_OK) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2728 { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2729 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2730 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2731 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2732 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2733 if (upstream->write->active && !upstream->write->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2734 ngx_add_timer(upstream->write, u->conf->send_timeout); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2735 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2736 } else if (upstream->write->timer_set) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2737 ngx_del_timer(upstream->write); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2738 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2739 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2740 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2741 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2742 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2743 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2744 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2745 if (upstream->read->active && !upstream->read->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2746 ngx_add_timer(upstream->read, u->conf->read_timeout); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2747 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2748 } else if (upstream->read->timer_set) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2749 ngx_del_timer(upstream->read); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2750 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2751 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2752 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2753 != NGX_OK) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2754 { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2755 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2756 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2757 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2758 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2759 if (ngx_handle_read_event(downstream->read, 0) != NGX_OK) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2760 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2761 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2762 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2763 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2764 if (downstream->write->active && !downstream->write->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2765 ngx_add_timer(downstream->write, clcf->send_timeout); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2766 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2767 } else if (downstream->write->timer_set) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2768 ngx_del_timer(downstream->write); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2769 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2770 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2771 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2772 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2773 static void |
| 581 | 2774 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2775 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2776 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2777 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2778 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2779 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2780 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2781 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2782 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2783 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2784 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
|
2785 "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
|
2786 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2787 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
|
2788 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2789 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2790 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2791 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2792 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2793 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2794 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2795 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2796 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2797 } |
| 2798 | |
| 2799 | |
| 2800 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2801 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
|
2802 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
|
2803 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2804 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2805 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2806 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2807 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2808 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
|
2809 "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
|
2810 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2811 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2812 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2813 if (c->read->timedout) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2814 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
5296
1ccdda1f37f3
Upstream: NGX_HTTP_GATEWAY_TIME_OUT after upstream timeouts.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5295
diff
changeset
|
2815 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_GATEWAY_TIME_OUT); |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2816 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2817 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2818 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2819 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
|
2820 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2821 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2822 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2823 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2824 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
|
2825 ngx_uint_t do_write) |
| 581 | 2826 { |
| 2827 size_t size; | |
| 2828 ssize_t n; | |
| 2829 ngx_buf_t *b; | |
| 583 | 2830 ngx_int_t rc; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2831 ngx_connection_t *downstream, *upstream; |
| 581 | 2832 ngx_http_upstream_t *u; |
| 2833 ngx_http_core_loc_conf_t *clcf; | |
| 2834 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2835 u = r->upstream; |
| 884 | 2836 downstream = r->connection; |
| 2837 upstream = u->peer.connection; | |
| 581 | 2838 |
| 2839 b = &u->buffer; | |
| 2840 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2841 do_write = do_write || u->length == 0; |
| 581 | 2842 |
| 2843 for ( ;; ) { | |
| 2844 | |
| 2845 if (do_write) { | |
| 2846 | |
| 2847 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2848 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2849 | |
| 2850 if (rc == NGX_ERROR) { | |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2851 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 581 | 2852 return; |
| 2853 } | |
| 2854 | |
|
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2855 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
| 581 | 2856 &u->out_bufs, u->output.tag); |
| 2857 } | |
| 2858 | |
| 2859 if (u->busy_bufs == NULL) { | |
| 2860 | |
| 2861 if (u->length == 0 | |
|
5301
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2862 || (upstream->read->eof && u->length == -1)) |
| 581 | 2863 { |
| 2864 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2865 return; | |
| 2866 } | |
| 2867 | |
|
5301
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2868 if (upstream->read->eof) { |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2869 ngx_log_error(NGX_LOG_ERR, upstream->log, 0, |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2870 "upstream prematurely closed connection"); |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2871 |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2872 ngx_http_upstream_finalize_request(r, u, |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2873 NGX_HTTP_BAD_GATEWAY); |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2874 return; |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2875 } |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2876 |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2877 if (upstream->read->error) { |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2878 ngx_http_upstream_finalize_request(r, u, |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2879 NGX_HTTP_BAD_GATEWAY); |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2880 return; |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2881 } |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
2882 |
| 581 | 2883 b->pos = b->start; |
| 2884 b->last = b->start; | |
| 2885 } | |
| 2886 } | |
| 2887 | |
| 2888 size = b->end - b->last; | |
| 2889 | |
| 884 | 2890 if (size && upstream->read->ready) { |
| 2891 | |
| 2892 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2893 |
| 2894 if (n == NGX_AGAIN) { | |
| 2895 break; | |
| 2896 } | |
| 2897 | |
| 2898 if (n > 0) { | |
| 2402 | 2899 u->state->response_length += n; |
| 2900 | |
| 581 | 2901 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2902 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 581 | 2903 return; |
| 2904 } | |
| 2905 } | |
| 2906 | |
| 2907 do_write = 1; | |
| 2908 | |
| 2909 continue; | |
| 2910 } | |
| 2911 | |
| 2912 break; | |
| 2913 } | |
| 2914 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2915 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
|
2916 |
| 884 | 2917 if (downstream->data == r) { |
| 2918 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
|
2919 != NGX_OK) |
| 583 | 2920 { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2921 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 583 | 2922 return; |
| 2923 } | |
| 581 | 2924 } |
| 2925 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2926 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2927 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2928 | |
| 2929 } else if (downstream->write->timer_set) { | |
| 2930 ngx_del_timer(downstream->write); | |
| 581 | 2931 } |
| 2932 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2933 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
2934 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 581 | 2935 return; |
| 2936 } | |
| 2937 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2938 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2939 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2940 | |
| 2941 } else if (upstream->read->timer_set) { | |
| 2942 ngx_del_timer(upstream->read); | |
| 581 | 2943 } |
| 2944 } | |
| 2945 | |
| 2946 | |
| 2947 static ngx_int_t | |
| 2948 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2949 { | |
| 2950 return NGX_OK; | |
| 2951 } | |
| 2952 | |
| 2953 | |
| 2954 static ngx_int_t | |
| 2955 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2956 { | |
| 2957 ngx_http_request_t *r = data; | |
| 2958 | |
| 2959 ngx_buf_t *b; | |
| 2960 ngx_chain_t *cl, **ll; | |
| 2961 ngx_http_upstream_t *u; | |
| 2962 | |
| 2963 u = r->upstream; | |
| 2964 | |
| 2965 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2966 ll = &cl->next; | |
| 2967 } | |
| 2968 | |
| 2969 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2970 if (cl == NULL) { | |
| 2971 return NGX_ERROR; | |
| 2972 } | |
| 2973 | |
| 2974 *ll = cl; | |
| 2975 | |
| 2976 cl->buf->flush = 1; | |
| 2977 cl->buf->memory = 1; | |
| 2978 | |
| 2979 b = &u->buffer; | |
| 2980 | |
| 2981 cl->buf->pos = b->last; | |
| 2982 b->last += bytes; | |
| 2983 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
|
2984 cl->buf->tag = u->output.tag; |
| 581 | 2985 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2986 if (u->length == -1) { |
| 581 | 2987 return NGX_OK; |
| 2988 } | |
| 2989 | |
| 2990 u->length -= bytes; | |
| 2991 | |
| 2992 return NGX_OK; | |
| 2993 } | |
| 2994 | |
| 2995 | |
| 2996 static void | |
| 509 | 2997 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2998 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2999 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3000 ngx_connection_t *c; |
| 509 | 3001 ngx_event_pipe_t *p; |
| 479 | 3002 ngx_http_upstream_t *u; |
| 3003 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3004 c = r->connection; |
| 479 | 3005 u = r->upstream; |
| 581 | 3006 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3007 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3008 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3009 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
|
3010 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3011 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3012 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
|
3013 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3014 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3015 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3016 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3017 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3018 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3019 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3020 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3021 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3022 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
|
3023 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3024 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
3025 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3026 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3027 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3028 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3029 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3030 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3031 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
|
5297
0ae9a2958886
Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5296
diff
changeset
|
3032 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3033 return; |
| 527 | 3034 } |
| 479 | 3035 |
| 3036 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3037 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3038 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3039 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 3040 } |
| 3041 | |
| 3042 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3043 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3044 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3045 |
| 527 | 3046 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 3047 "http downstream delayed"); | |
| 3048 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3049 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
|
5295
a489c31c9783
Upstream: ngx_http_upstream_finalize_request(NGX_ERROR) on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5294
diff
changeset
|
3050 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 527 | 3051 } |
| 3052 | |
| 3053 return; | |
| 3054 } | |
| 3055 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3056 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
|
5297
0ae9a2958886
Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5296
diff
changeset
|
3057 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 479 | 3058 return; |
| 3059 } | |
| 3060 } | |
| 577 | 3061 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3062 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
|
3063 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3064 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3065 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3066 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3067 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
|
3068 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
|
3069 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3070 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3071 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3072 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3073 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3074 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
|
3075 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3076 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3077 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3078 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3079 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3080 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
|
3081 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
|
3082 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3083 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3084 if (ngx_event_pipe(u->pipe, 0) == NGX_ABORT) { |
|
5297
0ae9a2958886
Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5296
diff
changeset
|
3085 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3086 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3087 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3088 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3089 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3090 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
|
3091 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3092 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3093 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3094 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3095 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
|
3096 { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3097 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3098 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3099 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3100 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3101 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3102 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3103 |
| 479 | 3104 if (u->peer.connection) { |
| 3105 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3106 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3107 |
| 2463 | 3108 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
|
3109 |
|
5298
a7b2db9119e0
Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5297
diff
changeset
|
3110 tf = p->temp_file; |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3111 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
3112 if (u->headers_in.status_n == NGX_HTTP_OK |
|
5299
b779728b180c
Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5298
diff
changeset
|
3113 && (p->upstream_done || p->length == -1) |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
3114 && (u->headers_in.content_length_n == -1 |
|
5298
a7b2db9119e0
Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5297
diff
changeset
|
3115 || u->headers_in.content_length_n == tf->offset)) |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
3116 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
3117 ngx_http_upstream_store(r, u); |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3118 u->store = 0; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3119 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3120 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3121 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3122 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3123 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3124 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3125 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3126 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3127 if (p->upstream_done) { |
|
5298
a7b2db9119e0
Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5297
diff
changeset
|
3128 ngx_http_file_cache_update(r, p->temp_file); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3129 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3130 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3131 |
|
5298
a7b2db9119e0
Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5297
diff
changeset
|
3132 tf = p->temp_file; |
|
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3133 |
|
5299
b779728b180c
Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5298
diff
changeset
|
3134 if (p->length == -1 |
|
b779728b180c
Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5298
diff
changeset
|
3135 && (u->headers_in.content_length_n == -1 |
|
b779728b180c
Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5298
diff
changeset
|
3136 || u->headers_in.content_length_n |
|
b779728b180c
Upstream: fixed store/cache of unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5298
diff
changeset
|
3137 == tf->offset - (off_t) r->cache->body_start)) |
|
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3138 { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3139 ngx_http_file_cache_update(r, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3140 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3141 } else { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3142 ngx_http_file_cache_free(r->cache, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3143 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3144 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3145 } else if (p->upstream_error) { |
|
5298
a7b2db9119e0
Upstream: replaced u->pipe->temp_file with p->temp_file.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5297
diff
changeset
|
3146 ngx_http_file_cache_free(r->cache, p->temp_file); |
| 479 | 3147 } |
| 3148 } | |
| 3149 | |
| 3150 #endif | |
| 3151 | |
| 3152 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
|
3153 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 3154 "http upstream exit: %p", p->out); |
|
5301
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3155 |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3156 if (p->upstream_done |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3157 || (p->upstream_eof && p->length == -1)) |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3158 { |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3159 ngx_http_upstream_finalize_request(r, u, 0); |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3160 return; |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3161 } |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3162 |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3163 if (p->upstream_eof) { |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3164 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3165 "upstream prematurely closed connection"); |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3166 } |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3167 |
|
a50e26148d21
Upstream: added check if a response is complete.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
3168 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
| 479 | 3169 return; |
| 3170 } | |
| 3171 } | |
| 3172 | |
| 3173 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3174 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 3175 "http upstream downstream error"); |
| 479 | 3176 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
3177 if (!u->cacheable && !u->store && u->peer.connection) { |
|
5297
0ae9a2958886
Upstream: NGX_ERROR after pipe errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5296
diff
changeset
|
3178 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
| 479 | 3179 } |
| 3180 } | |
| 3181 } | |
| 3182 | |
| 3183 | |
| 487 | 3184 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3185 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
|
3186 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3187 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3188 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3189 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3190 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3191 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3192 |
| 1777 | 3193 tf = u->pipe->temp_file; |
| 3194 | |
| 3195 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3196 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3197 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3198 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3199 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
|
3200 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3201 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3202 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3203 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3204 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3205 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3206 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3207 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3208 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3209 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3210 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
|
3211 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3212 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3213 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3214 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3215 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3216 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3217 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3218 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3219 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3220 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
|
3221 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
|
3222 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3223 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3224 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3225 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3226 |
| 1705 | 3227 if (u->headers_in.last_modified) { |
| 3228 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3229 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
|
3230 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3231 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3232 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3233 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3234 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3235 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3236 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3237 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3238 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3239 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3240 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
|
3241 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3242 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3243 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
|
3244 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3245 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3246 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3247 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3248 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3249 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3250 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3251 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3252 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3253 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
|
3254 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3255 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
|
3256 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3257 (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
|
3258 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3259 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3260 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3261 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3262 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 3263 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3264 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 3265 "http upstream dummy handler"); |
| 3266 } | |
| 3267 | |
| 3268 | |
| 487 | 3269 static void |
| 3270 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 3271 ngx_uint_t ft_type) | |
| 479 | 3272 { |
| 884 | 3273 ngx_uint_t status, state; |
| 479 | 3274 |
| 3275 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 3276 "http next upstream, %xi", ft_type); |
| 479 | 3277 |
|
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3278 if (u->peer.sockaddr) { |
|
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3279 |
|
5231
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3280 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_403 |
|
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3281 || ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) |
|
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3282 { |
|
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3283 state = NGX_PEER_NEXT; |
|
5231
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3284 |
|
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3285 } else { |
|
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3286 state = NGX_PEER_FAILED; |
|
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3287 } |
|
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3288 |
| 1378 | 3289 u->peer.free(&u->peer, u->peer.data, state); |
|
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3290 u->peer.sockaddr = NULL; |
| 1378 | 3291 } |
| 525 | 3292 |
| 479 | 3293 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 3294 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 3295 "upstream timed out"); | |
| 3296 } | |
| 577 | 3297 |
| 479 | 3298 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 3299 status = 0; | |
| 3300 | |
|
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3301 /* TODO: inform balancer instead */ |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3302 |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3303 u->peer.tries++; |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3304 |
| 479 | 3305 } else { |
| 3306 switch(ft_type) { | |
| 3307 | |
| 3308 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 3309 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 3310 break; | |
| 3311 | |
| 3312 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 3313 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 3314 break; | |
| 3315 | |
|
5231
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3316 case NGX_HTTP_UPSTREAM_FT_HTTP_403: |
|
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3317 status = NGX_HTTP_FORBIDDEN; |
|
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3318 break; |
|
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3319 |
| 479 | 3320 case NGX_HTTP_UPSTREAM_FT_HTTP_404: |
| 3321 status = NGX_HTTP_NOT_FOUND; | |
| 3322 break; | |
| 3323 | |
| 3324 /* | |
| 3325 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 3326 * never reach here | |
| 3327 */ | |
| 3328 | |
| 3329 default: | |
| 3330 status = NGX_HTTP_BAD_GATEWAY; | |
| 3331 } | |
| 3332 } | |
| 3333 | |
| 583 | 3334 if (r->connection->error) { |
| 479 | 3335 ngx_http_upstream_finalize_request(r, u, |
| 3336 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 3337 return; | |
| 3338 } | |
| 3339 | |
| 3340 if (status) { | |
| 3341 u->state->status = status; | |
| 3342 | |
| 525 | 3343 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 3344 |
| 3345 #if (NGX_HTTP_CACHE) | |
| 3346 | |
| 2952 | 3347 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 3348 && (u->conf->cache_use_stale & ft_type)) | |
| 3349 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3350 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
|
3351 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3352 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
|
3353 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3354 if (rc == NGX_OK) { |
| 2952 | 3355 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
|
3356 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
|
3357 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3358 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3359 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 3360 return; |
| 3361 } | |
| 3362 #endif | |
| 3363 | |
| 3364 ngx_http_upstream_finalize_request(r, u, status); | |
| 3365 return; | |
| 3366 } | |
| 3367 } | |
| 3368 | |
| 3369 if (u->peer.connection) { | |
| 3370 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3371 "close http upstream connection: %d", | |
| 3372 u->peer.connection->fd); | |
| 577 | 3373 #if (NGX_HTTP_SSL) |
| 884 | 3374 |
| 577 | 3375 if (u->peer.connection->ssl) { |
| 884 | 3376 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 3377 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 3378 | |
| 3379 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3380 } |
| 3381 #endif | |
| 884 | 3382 |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3383 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3384 ngx_destroy_pool(u->peer.connection->pool); |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3385 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3386 |
| 479 | 3387 ngx_close_connection(u->peer.connection); |
|
4143
114e3a7c3b8d
Upstream: clearing of u->peer.connection on close.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4138
diff
changeset
|
3388 u->peer.connection = NULL; |
| 479 | 3389 } |
| 3390 | |
| 3391 ngx_http_upstream_connect(r, u); | |
| 3392 } | |
| 3393 | |
| 3394 | |
| 487 | 3395 static void |
| 569 | 3396 ngx_http_upstream_cleanup(void *data) |
| 3397 { | |
| 3398 ngx_http_request_t *r = data; | |
| 3399 | |
| 3400 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3401 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 3402 | |
|
5167
85ee9d858dcb
Upstream: removed surplus ngx_resolve_name_done() call.
Valentin Bartenev <vbart@nginx.com>
parents:
5142
diff
changeset
|
3403 ngx_http_upstream_finalize_request(r, r->upstream, NGX_DONE); |
| 569 | 3404 } |
| 3405 | |
| 3406 | |
| 3407 static void | |
| 487 | 3408 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 3409 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 3410 { |
|
5304
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3411 ngx_uint_t flush; |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3412 ngx_time_t *tp; |
| 563 | 3413 |
| 483 | 3414 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3415 "finalize http upstream request: %i", rc); | |
| 479 | 3416 |
| 2413 | 3417 if (u->cleanup) { |
| 3418 *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
|
3419 u->cleanup = NULL; |
| 2413 | 3420 } |
| 569 | 3421 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3422 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
|
3423 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
|
3424 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
|
3425 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3426 |
| 1658 | 3427 if (u->state && u->state->response_sec) { |
| 563 | 3428 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3429 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
|
3430 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 3431 |
|
5169
f6bbe77794aa
Upstream: fixed $upstream_response_length without buffering.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5167
diff
changeset
|
3432 if (u->pipe && u->pipe->read_length) { |
| 2402 | 3433 u->state->response_length = u->pipe->read_length; |
| 3434 } | |
| 563 | 3435 } |
| 3436 | |
| 479 | 3437 u->finalize_request(r, rc); |
| 3438 | |
|
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3439 if (u->peer.free && u->peer.sockaddr) { |
| 1658 | 3440 u->peer.free(&u->peer, u->peer.data, 0); |
|
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3441 u->peer.sockaddr = NULL; |
| 1658 | 3442 } |
| 884 | 3443 |
| 479 | 3444 if (u->peer.connection) { |
| 884 | 3445 |
| 577 | 3446 #if (NGX_HTTP_SSL) |
| 3447 | |
| 3448 /* TODO: do not shutdown persistent connection */ | |
| 3449 | |
| 3450 if (u->peer.connection->ssl) { | |
| 884 | 3451 |
| 3452 /* | |
| 3453 * We send the "close notify" shutdown alert to the upstream only | |
| 3454 * and do not wait its "close notify" shutdown alert. | |
| 3455 * It is acceptable according to the TLS standard. | |
| 3456 */ | |
| 3457 | |
| 3458 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 3459 | |
| 3460 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3461 } |
| 3462 #endif | |
| 884 | 3463 |
| 3464 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3465 "close http upstream connection: %d", | |
| 3466 u->peer.connection->fd); | |
| 3467 | |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3468 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3469 ngx_destroy_pool(u->peer.connection->pool); |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3470 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3471 |
| 479 | 3472 ngx_close_connection(u->peer.connection); |
| 3473 } | |
| 3474 | |
| 483 | 3475 u->peer.connection = NULL; |
| 3476 | |
| 581 | 3477 if (u->pipe && u->pipe->temp_file) { |
| 479 | 3478 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3479 "http upstream temp fd: %d", | |
| 581 | 3480 u->pipe->temp_file->file.fd); |
| 479 | 3481 } |
| 3482 | |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3483 if (u->store && u->pipe && u->pipe->temp_file |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3484 && u->pipe->temp_file->file.fd != NGX_INVALID_FILE) |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3485 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3486 if (ngx_delete_file(u->pipe->temp_file->file.name.data) |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3487 == NGX_FILE_ERROR) |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3488 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3489 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3490 ngx_delete_file_n " \"%s\" failed", |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3491 u->pipe->temp_file->file.name.data); |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3492 } |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3493 } |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3494 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3495 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3496 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3497 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3498 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3499 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3500 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3501 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3502 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3503 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3504 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3505 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3506 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3507 r->cache->valid_sec = ngx_time() + valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3508 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3509 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3510 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3511 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3512 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3513 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3514 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3515 |
| 479 | 3516 #endif |
| 3517 | |
|
5392
f1caf7b8ae1d
Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5373
diff
changeset
|
3518 if (r->subrequest_in_memory |
|
f1caf7b8ae1d
Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5373
diff
changeset
|
3519 && u->headers_in.status_n >= NGX_HTTP_SPECIAL_RESPONSE) |
|
f1caf7b8ae1d
Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5373
diff
changeset
|
3520 { |
|
f1caf7b8ae1d
Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5373
diff
changeset
|
3521 u->buffer.last = u->buffer.pos; |
|
f1caf7b8ae1d
Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5373
diff
changeset
|
3522 } |
|
f1caf7b8ae1d
Upstream: subrequest_in_memory fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5373
diff
changeset
|
3523 |
| 515 | 3524 if (rc == NGX_DECLINED) { |
| 3525 return; | |
| 3526 } | |
| 3527 | |
| 483 | 3528 r->connection->log->action = "sending to client"; |
| 3529 | |
|
5303
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3530 if (!u->header_sent |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3531 || rc == NGX_HTTP_REQUEST_TIME_OUT |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3532 || rc == NGX_HTTP_CLIENT_CLOSED_REQUEST) |
|
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3533 { |
|
5303
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3534 ngx_http_finalize_request(r, rc); |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3535 return; |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3536 } |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3537 |
|
5304
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3538 flush = 0; |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3539 |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3540 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3541 rc = NGX_ERROR; |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3542 flush = 1; |
|
5303
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3543 } |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3544 |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3545 if (r->header_only) { |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3546 ngx_http_finalize_request(r, rc); |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3547 return; |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3548 } |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3549 |
|
0fb714d80909
Upstream: request finalization rework.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5302
diff
changeset
|
3550 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3551 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
|
5304
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3552 |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3553 } else if (flush) { |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3554 r->keepalive = 0; |
|
d3eab5e2df5f
Upstream: no last buffer on errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5303
diff
changeset
|
3555 rc = ngx_http_send_special(r, NGX_HTTP_FLUSH); |
| 479 | 3556 } |
| 3557 | |
| 3558 ngx_http_finalize_request(r, rc); | |
| 3559 } | |
| 3560 | |
| 3561 | |
| 509 | 3562 static ngx_int_t |
| 3563 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3564 ngx_uint_t offset) | |
| 577 | 3565 { |
| 509 | 3566 ngx_table_elt_t **ph; |
| 577 | 3567 |
| 509 | 3568 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3569 | |
| 3570 if (*ph == NULL) { | |
| 3571 *ph = h; | |
| 3572 } | |
| 3573 | |
| 3574 return NGX_OK; | |
| 3575 } | |
| 3576 | |
| 3577 | |
| 3578 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
|
3579 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
|
3580 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3581 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3582 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3583 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3584 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3585 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3586 static ngx_int_t |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3587 ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3588 ngx_table_elt_t *h, ngx_uint_t offset) |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3589 { |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3590 ngx_http_upstream_t *u; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3591 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3592 u = r->upstream; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3593 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3594 u->headers_in.content_length = h; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3595 u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len); |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3596 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3597 return NGX_OK; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3598 } |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3599 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3600 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3601 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3602 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
|
3603 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3604 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3605 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3606 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3607 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3608 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3609 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3610 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
|
3611 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3612 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3613 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3614 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3615 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3616 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3617 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3618 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3619 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
|
3620 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3621 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3622 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3623 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3624 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3625 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3626 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3627 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3628 pa = &u->headers_in.cache_control; |
| 509 | 3629 |
| 3630 if (pa->elts == NULL) { | |
| 3631 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3632 { | |
| 3633 return NGX_ERROR; | |
| 3634 } | |
| 3635 } | |
| 3636 | |
| 3637 ph = ngx_array_push(pa); | |
| 3638 if (ph == NULL) { | |
| 3639 return NGX_ERROR; | |
| 3640 } | |
| 3641 | |
| 3642 *ph = h; | |
| 3643 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3644 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3645 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3646 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3647 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3648 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3649 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
|
3650 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3651 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3652 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3653 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3654 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3655 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3656 |
|
5500
6a3ab6fdd70f
Upstream: Cache-Control preferred over Expires.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5489
diff
changeset
|
3657 if (r->cache->valid_sec != 0 && u->headers_in.x_accel_expires != NULL) { |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3658 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3659 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3660 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3661 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
|
3662 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
|
3663 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3664 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
|
3665 || 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
|
3666 || 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
|
3667 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3668 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3669 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3670 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3671 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3672 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
|
3673 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3674 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3675 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3676 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3677 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3678 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3679 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3680 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3681 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
|
3682 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3683 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3684 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3685 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
|
3686 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
|
3687 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3688 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3689 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3690 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3691 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3692 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3693 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3694 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3695 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3696 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3697 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3698 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3699 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
|
3700 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3701 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3702 |
| 509 | 3703 return NGX_OK; |
| 3704 } | |
| 3705 | |
| 3706 | |
| 3707 static ngx_int_t | |
| 2666 | 3708 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3709 ngx_uint_t offset) | |
| 3710 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3711 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3712 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3713 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3714 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
|
3715 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3716 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3717 { |
| 2666 | 3718 time_t expires; |
| 3719 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3720 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
|
3721 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3722 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3723 |
| 2666 | 3724 if (r->cache == NULL) { |
| 3725 return NGX_OK; | |
| 3726 } | |
| 3727 | |
| 3728 if (r->cache->valid_sec != 0) { | |
| 3729 return NGX_OK; | |
| 3730 } | |
| 3731 | |
| 3732 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3733 | |
| 3734 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
|
3735 u->cacheable = 0; |
| 2666 | 3736 return NGX_OK; |
| 3737 } | |
| 3738 | |
| 3739 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
|
3740 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3741 #endif |
| 2666 | 3742 |
| 3743 return NGX_OK; | |
| 3744 } | |
| 3745 | |
| 3746 | |
| 3747 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3748 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
|
3749 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
|
3750 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3751 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3752 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3753 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3754 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
|
3755 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3756 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3757 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3758 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3759 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3760 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3761 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3762 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
|
3763 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3764 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3765 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3766 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3767 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3768 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3769 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3770 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3771 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3772 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3773 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3774 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3775 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3776 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3777 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3778 u->cacheable = 0; |
|
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3779 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3780 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3781 case NGX_ERROR: |
| 2667 | 3782 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3783 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3784 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3785 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3786 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3787 } |
| 2667 | 3788 } |
| 3789 | |
| 3790 p++; | |
| 3791 len--; | |
| 3792 | |
| 3793 n = ngx_atoi(p, len); | |
| 3794 | |
| 3795 if (n != NGX_ERROR) { | |
| 3796 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3797 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3798 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3799 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3800 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3801 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3802 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3803 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3804 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3805 static ngx_int_t |
| 527 | 3806 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3807 ngx_uint_t offset) | |
| 577 | 3808 { |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3809 ngx_int_t n; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3810 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3811 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3812 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3813 u->headers_in.x_accel_limit_rate = h; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3814 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3815 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3816 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3817 } |
| 527 | 3818 |
| 3819 n = ngx_atoi(h->value.data, h->value.len); | |
| 3820 | |
| 3821 if (n != NGX_ERROR) { | |
| 3822 r->limit_rate = (size_t) n; | |
| 3823 } | |
| 3824 | |
| 3825 return NGX_OK; | |
| 3826 } | |
| 3827 | |
| 3828 | |
| 3829 static ngx_int_t | |
| 649 | 3830 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3831 ngx_uint_t offset) | |
| 3832 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3833 u_char c0, c1, c2; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3834 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3835 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3836 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3837 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3838 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3839 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3840 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3841 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3842 if (u->conf->change_buffering) { |
| 649 | 3843 |
| 3844 if (h->value.len == 2) { | |
| 3845 c0 = ngx_tolower(h->value.data[0]); | |
| 3846 c1 = ngx_tolower(h->value.data[1]); | |
| 3847 | |
| 3848 if (c0 == 'n' && c1 == 'o') { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3849 u->buffering = 0; |
| 649 | 3850 } |
| 3851 | |
| 3852 } else if (h->value.len == 3) { | |
| 3853 c0 = ngx_tolower(h->value.data[0]); | |
| 3854 c1 = ngx_tolower(h->value.data[1]); | |
| 3855 c2 = ngx_tolower(h->value.data[2]); | |
| 3856 | |
| 3857 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3858 u->buffering = 1; |
| 649 | 3859 } |
| 3860 } | |
| 3861 } | |
| 3862 | |
| 3863 return NGX_OK; | |
| 3864 } | |
| 3865 | |
| 3866 | |
| 3867 static ngx_int_t | |
| 657 | 3868 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3869 ngx_uint_t offset) | |
| 3870 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3871 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3872 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3873 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3874 |
| 657 | 3875 r->headers_out.override_charset = &h->value; |
| 3876 | |
| 3877 return NGX_OK; | |
| 3878 } | |
| 3879 | |
| 3880 | |
| 3881 static ngx_int_t | |
|
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3882 ngx_http_upstream_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h, |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3883 ngx_uint_t offset) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3884 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3885 r->upstream->headers_in.connection = h; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3886 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3887 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3888 (u_char *) "close", 5 - 1) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3889 != NULL) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3890 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3891 r->upstream->headers_in.connection_close = 1; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3892 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3893 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3894 return NGX_OK; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3895 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3896 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3897 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3898 static ngx_int_t |
|
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3899 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3900 ngx_table_elt_t *h, ngx_uint_t offset) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3901 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3902 r->upstream->headers_in.transfer_encoding = h; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3903 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3904 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3905 (u_char *) "chunked", 7 - 1) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3906 != NULL) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3907 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3908 r->upstream->headers_in.chunked = 1; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3909 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3910 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3911 return NGX_OK; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3912 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3913 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3914 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3915 static ngx_int_t |
| 509 | 3916 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3917 ngx_uint_t offset) | |
| 3918 { | |
| 573 | 3919 ngx_table_elt_t *ho, **ph; |
| 509 | 3920 |
| 3921 ho = ngx_list_push(&r->headers_out.headers); | |
| 3922 if (ho == NULL) { | |
| 3923 return NGX_ERROR; | |
| 3924 } | |
| 3925 | |
| 3926 *ho = *h; | |
| 3927 | |
| 573 | 3928 if (offset) { |
| 3929 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3930 *ph = ho; | |
| 3931 } | |
| 3932 | |
| 509 | 3933 return NGX_OK; |
| 3934 } | |
| 3935 | |
| 3936 | |
| 3937 static ngx_int_t | |
| 3938 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3939 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3940 { | |
| 3941 ngx_array_t *pa; | |
| 3942 ngx_table_elt_t *ho, **ph; | |
| 3943 | |
| 3944 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3945 | |
| 3946 if (pa->elts == NULL) { | |
| 3947 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3948 { | |
| 3949 return NGX_ERROR; | |
| 3950 } | |
| 3951 } | |
| 3952 | |
| 3953 ph = ngx_array_push(pa); | |
| 3954 if (ph == NULL) { | |
| 3955 return NGX_ERROR; | |
| 3956 } | |
| 3957 | |
| 3958 ho = ngx_list_push(&r->headers_out.headers); | |
| 3959 if (ho == NULL) { | |
| 3960 return NGX_ERROR; | |
| 3961 } | |
| 3962 | |
| 3963 *ho = *h; | |
| 3964 *ph = ho; | |
| 3965 | |
| 3966 return NGX_OK; | |
| 3967 } | |
| 3968 | |
| 3969 | |
| 3970 static ngx_int_t | |
| 3971 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3972 ngx_uint_t offset) | |
| 3973 { | |
| 657 | 3974 u_char *p, *last; |
| 3975 | |
| 3976 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3977 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
|
3978 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3979 |
| 657 | 3980 for (p = h->value.data; *p; p++) { |
| 3981 | |
| 3982 if (*p != ';') { | |
| 3983 continue; | |
| 3984 } | |
| 3985 | |
| 3986 last = p; | |
| 3987 | |
| 3988 while (*++p == ' ') { /* void */ } | |
| 3989 | |
| 1968 | 3990 if (*p == '\0') { |
| 3991 return NGX_OK; | |
| 3992 } | |
| 3993 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3994 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3995 continue; |
| 3996 } | |
| 3997 | |
| 3998 p += 8; | |
| 3999 | |
| 4000 r->headers_out.content_type_len = last - h->value.data; | |
| 4001 | |
| 2244 | 4002 if (*p == '"') { |
| 4003 p++; | |
| 4004 } | |
| 4005 | |
| 4006 last = h->value.data + h->value.len; | |
| 4007 | |
| 4008 if (*(last - 1) == '"') { | |
| 4009 last--; | |
| 4010 } | |
| 4011 | |
| 4012 r->headers_out.charset.len = last - p; | |
| 657 | 4013 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
|
4014 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
4015 return NGX_OK; |
| 657 | 4016 } |
| 4017 | |
| 509 | 4018 return NGX_OK; |
| 4019 } | |
| 4020 | |
| 4021 | |
| 4022 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4023 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
|
4024 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4025 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4026 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4027 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4028 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4029 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4030 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4031 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4032 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4033 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4034 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
4035 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
|
4036 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4037 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4038 |
| 2952 | 4039 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4040 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
|
4041 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4042 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4043 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4044 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4045 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4046 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4047 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4048 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4049 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4050 static ngx_int_t |
| 509 | 4051 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 4052 ngx_uint_t offset) | |
| 4053 { | |
| 4054 ngx_int_t rc; | |
| 4055 ngx_table_elt_t *ho; | |
| 4056 | |
| 4057 ho = ngx_list_push(&r->headers_out.headers); | |
| 4058 if (ho == NULL) { | |
| 4059 return NGX_ERROR; | |
| 4060 } | |
| 4061 | |
| 4062 *ho = *h; | |
| 4063 | |
| 4064 if (r->upstream->rewrite_redirect) { | |
| 4065 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 4066 | |
| 529 | 4067 if (rc == NGX_DECLINED) { |
| 4068 return NGX_OK; | |
| 4069 } | |
| 4070 | |
| 509 | 4071 if (rc == NGX_OK) { |
| 4072 r->headers_out.location = ho; | |
| 4073 | |
| 4074 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 4075 "rewritten location: \"%V\"", &ho->value); | |
| 4076 } | |
| 4077 | |
| 4078 return rc; | |
| 4079 } | |
| 4080 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
4081 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
4082 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
4083 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
4084 |
| 509 | 4085 /* |
| 4086 * we do not set r->headers_out.location here to avoid the handling | |
| 4087 * the local redirects without a host name by ngx_http_header_filter() | |
| 4088 */ | |
| 4089 | |
| 4090 return NGX_OK; | |
| 4091 } | |
| 4092 | |
| 4093 | |
| 4094 static ngx_int_t | |
| 4095 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 4096 ngx_uint_t offset) | |
| 4097 { | |
| 4098 u_char *p; | |
| 4099 ngx_int_t rc; | |
| 4100 ngx_table_elt_t *ho; | |
| 4101 | |
| 4102 ho = ngx_list_push(&r->headers_out.headers); | |
| 4103 if (ho == NULL) { | |
| 4104 return NGX_ERROR; | |
| 4105 } | |
| 4106 | |
| 4107 *ho = *h; | |
| 4108 | |
| 4109 if (r->upstream->rewrite_redirect) { | |
| 4110 | |
| 1549 | 4111 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 4112 |
| 4113 if (p) { | |
| 4114 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 4115 | |
| 4116 } else { | |
| 4117 return NGX_OK; | |
| 4118 } | |
| 4119 | |
| 529 | 4120 if (rc == NGX_DECLINED) { |
| 4121 return NGX_OK; | |
| 4122 } | |
| 4123 | |
| 509 | 4124 if (rc == NGX_OK) { |
| 1654 | 4125 r->headers_out.refresh = ho; |
| 4126 | |
| 509 | 4127 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 4128 "rewritten refresh: \"%V\"", &ho->value); | |
| 4129 } | |
| 4130 | |
| 4131 return rc; | |
| 4132 } | |
| 4133 | |
| 1654 | 4134 r->headers_out.refresh = ho; |
| 4135 | |
| 509 | 4136 return NGX_OK; |
| 4137 } | |
| 4138 | |
| 4139 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4140 static ngx_int_t |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4141 ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4142 ngx_uint_t offset) |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4143 { |
|
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4144 ngx_int_t rc; |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4145 ngx_table_elt_t *ho; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4146 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4147 ho = ngx_list_push(&r->headers_out.headers); |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4148 if (ho == NULL) { |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4149 return NGX_ERROR; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4150 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4151 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4152 *ho = *h; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4153 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4154 if (r->upstream->rewrite_cookie) { |
|
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4155 rc = r->upstream->rewrite_cookie(r, ho); |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4156 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4157 if (rc == NGX_DECLINED) { |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4158 return NGX_OK; |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4159 } |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4160 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4161 #if (NGX_DEBUG) |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4162 if (rc == NGX_OK) { |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4163 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4164 "rewritten cookie: \"%V\"", &ho->value); |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4165 } |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4166 #endif |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4167 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4168 return rc; |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4169 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4170 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4171 return NGX_OK; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4172 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4173 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4174 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4175 static ngx_int_t |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4176 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
|
4177 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4178 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4179 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4180 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4181 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4182 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4183 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4184 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4185 return NGX_OK; |
|
5621
345e4fd4bb64
Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5581
diff
changeset
|
4186 } |
|
345e4fd4bb64
Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5581
diff
changeset
|
4187 |
|
345e4fd4bb64
Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5581
diff
changeset
|
4188 if (r->upstream->cacheable) { |
|
345e4fd4bb64
Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5581
diff
changeset
|
4189 r->allow_ranges = 1; |
|
345e4fd4bb64
Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5581
diff
changeset
|
4190 r->single_range = 1; |
|
345e4fd4bb64
Range filter: single_range flag in request.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5581
diff
changeset
|
4191 return NGX_OK; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4192 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4193 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4194 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4195 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4196 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4197 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4198 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4199 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4200 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4201 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4202 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
4203 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
|
4204 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4205 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4206 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4207 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4208 |
| 509 | 4209 #if (NGX_HTTP_GZIP) |
| 4210 | |
| 4211 static ngx_int_t | |
| 4212 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 4213 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 4214 { | |
| 4215 ngx_table_elt_t *ho; | |
| 4216 | |
| 4217 ho = ngx_list_push(&r->headers_out.headers); | |
| 4218 if (ho == NULL) { | |
| 4219 return NGX_ERROR; | |
| 4220 } | |
| 4221 | |
| 4222 *ho = *h; | |
| 4223 | |
| 4224 r->headers_out.content_encoding = ho; | |
| 4225 | |
| 4226 return NGX_OK; | |
| 4227 } | |
| 4228 | |
| 4229 #endif | |
| 4230 | |
| 4231 | |
| 487 | 4232 static ngx_int_t |
| 573 | 4233 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 4234 { |
| 880 | 4235 ngx_http_variable_t *var, *v; |
| 479 | 4236 |
| 573 | 4237 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 4238 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 4239 if (var == NULL) { | |
| 4240 return NGX_ERROR; | |
| 4241 } | |
| 4242 | |
| 637 | 4243 var->get_handler = v->get_handler; |
| 573 | 4244 var->data = v->data; |
| 4245 } | |
| 4246 | |
| 479 | 4247 return NGX_OK; |
| 4248 } | |
| 509 | 4249 |
| 4250 | |
| 573 | 4251 static ngx_int_t |
| 1181 | 4252 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 4253 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4254 { | |
| 4255 u_char *p; | |
| 4256 size_t len; | |
| 4257 ngx_uint_t i; | |
| 4258 ngx_http_upstream_state_t *state; | |
| 4259 | |
| 4260 v->valid = 1; | |
| 1565 | 4261 v->no_cacheable = 0; |
| 1181 | 4262 v->not_found = 0; |
| 4263 | |
| 4264 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 4265 v->not_found = 1; | |
| 4266 return NGX_OK; | |
| 4267 } | |
| 4268 | |
| 4269 len = 0; | |
| 4270 state = r->upstream_states->elts; | |
| 4271 | |
| 4272 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 4273 if (state[i].peer) { | |
| 4274 len += state[i].peer->len + 2; | |
| 4275 | |
| 4276 } else { | |
| 4277 len += 3; | |
| 4278 } | |
| 4279 } | |
| 4280 | |
| 2049 | 4281 p = ngx_pnalloc(r->pool, len); |
| 1181 | 4282 if (p == NULL) { |
| 4283 return NGX_ERROR; | |
| 4284 } | |
| 4285 | |
| 4286 v->data = p; | |
| 4287 | |
| 4288 i = 0; | |
| 4289 | |
| 4290 for ( ;; ) { | |
| 4291 if (state[i].peer) { | |
| 4292 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 4293 } | |
| 4294 | |
| 4295 if (++i == r->upstream_states->nelts) { | |
| 4296 break; | |
| 4297 } | |
| 4298 | |
| 4299 if (state[i].peer) { | |
| 4300 *p++ = ','; | |
| 4301 *p++ = ' '; | |
| 4302 | |
| 4303 } else { | |
| 4304 *p++ = ' '; | |
| 4305 *p++ = ':'; | |
| 4306 *p++ = ' '; | |
| 4307 | |
| 4308 if (++i == r->upstream_states->nelts) { | |
| 4309 break; | |
| 4310 } | |
| 4311 | |
| 4312 continue; | |
| 4313 } | |
| 4314 } | |
| 4315 | |
| 4316 v->len = p - v->data; | |
| 4317 | |
| 4318 return NGX_OK; | |
| 4319 } | |
| 4320 | |
| 4321 | |
| 4322 static ngx_int_t | |
| 573 | 4323 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 4324 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4325 { | |
| 4326 u_char *p; | |
| 4327 size_t len; | |
| 4328 ngx_uint_t i; | |
| 4329 ngx_http_upstream_state_t *state; | |
| 4330 | |
| 4331 v->valid = 1; | |
| 1565 | 4332 v->no_cacheable = 0; |
| 573 | 4333 v->not_found = 0; |
| 4334 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4335 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 4336 v->not_found = 1; |
| 4337 return NGX_OK; | |
| 4338 } | |
| 4339 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4340 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 4341 |
| 2049 | 4342 p = ngx_pnalloc(r->pool, len); |
| 573 | 4343 if (p == NULL) { |
| 4344 return NGX_ERROR; | |
| 4345 } | |
| 4346 | |
| 4347 v->data = p; | |
| 4348 | |
| 4349 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
|
4350 state = r->upstream_states->elts; |
| 573 | 4351 |
| 4352 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4353 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
|
4354 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 4355 |
| 4356 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4357 *p++ = '-'; |
| 573 | 4358 } |
| 4359 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4360 if (++i == r->upstream_states->nelts) { |
| 573 | 4361 break; |
| 4362 } | |
| 4363 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4364 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
|
4365 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4366 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4367 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4368 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4369 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4370 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4371 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4372 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4373 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
|
4374 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4375 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4376 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4377 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4378 } |
| 573 | 4379 } |
| 4380 | |
| 4381 v->len = p - v->data; | |
| 4382 | |
| 4383 return NGX_OK; | |
| 4384 } | |
| 4385 | |
| 4386 | |
| 4387 static ngx_int_t | |
| 4388 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 4389 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4390 { | |
| 4391 u_char *p; | |
| 4392 size_t len; | |
| 4393 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4394 ngx_msec_int_t ms; |
| 573 | 4395 ngx_http_upstream_state_t *state; |
| 4396 | |
| 4397 v->valid = 1; | |
| 1565 | 4398 v->no_cacheable = 0; |
| 573 | 4399 v->not_found = 0; |
| 4400 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4401 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 4402 v->not_found = 1; |
| 4403 return NGX_OK; | |
| 4404 } | |
| 4405 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4406 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 4407 |
| 2049 | 4408 p = ngx_pnalloc(r->pool, len); |
| 573 | 4409 if (p == NULL) { |
| 4410 return NGX_ERROR; | |
| 4411 } | |
| 4412 | |
| 4413 v->data = p; | |
| 4414 | |
| 4415 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
|
4416 state = r->upstream_states->elts; |
| 573 | 4417 |
| 4418 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4419 if (state[i].status) { |
| 1640 | 4420 ms = (ngx_msec_int_t) |
| 4421 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 4422 ms = ngx_max(ms, 0); |
|
5368
cd46297325bd
Upstream: fixed $upstream_response_time format specifiers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5353
diff
changeset
|
4423 p = ngx_sprintf(p, "%T.%03M", (time_t) 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
|
4424 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4425 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4426 *p++ = '-'; |
| 573 | 4427 } |
| 4428 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4429 if (++i == r->upstream_states->nelts) { |
| 573 | 4430 break; |
| 4431 } | |
| 4432 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4433 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
|
4434 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4435 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4436 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4437 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4438 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4439 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4440 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4441 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4442 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
|
4443 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4444 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4445 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4446 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4447 } |
| 573 | 4448 } |
| 4449 | |
| 4450 v->len = p - v->data; | |
| 4451 | |
| 4452 return NGX_OK; | |
| 4453 } | |
| 4454 | |
| 4455 | |
| 2402 | 4456 static ngx_int_t |
| 4457 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 4458 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4459 { | |
| 4460 u_char *p; | |
| 4461 size_t len; | |
| 4462 ngx_uint_t i; | |
| 4463 ngx_http_upstream_state_t *state; | |
| 4464 | |
| 4465 v->valid = 1; | |
| 4466 v->no_cacheable = 0; | |
| 4467 v->not_found = 0; | |
| 4468 | |
| 4469 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 4470 v->not_found = 1; | |
| 4471 return NGX_OK; | |
| 4472 } | |
| 4473 | |
| 4474 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 4475 | |
| 4476 p = ngx_pnalloc(r->pool, len); | |
| 4477 if (p == NULL) { | |
| 4478 return NGX_ERROR; | |
| 4479 } | |
| 4480 | |
| 4481 v->data = p; | |
| 4482 | |
| 4483 i = 0; | |
| 4484 state = r->upstream_states->elts; | |
| 4485 | |
| 4486 for ( ;; ) { | |
| 4487 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 4488 | |
| 4489 if (++i == r->upstream_states->nelts) { | |
| 4490 break; | |
| 4491 } | |
| 4492 | |
| 4493 if (state[i].peer) { | |
| 4494 *p++ = ','; | |
| 4495 *p++ = ' '; | |
| 4496 | |
| 4497 } else { | |
| 4498 *p++ = ' '; | |
| 4499 *p++ = ':'; | |
| 4500 *p++ = ' '; | |
| 4501 | |
| 4502 if (++i == r->upstream_states->nelts) { | |
| 4503 break; | |
| 4504 } | |
| 4505 | |
| 4506 continue; | |
| 4507 } | |
| 4508 } | |
| 4509 | |
| 4510 v->len = p - v->data; | |
| 4511 | |
| 4512 return NGX_OK; | |
| 4513 } | |
| 4514 | |
| 4515 | |
| 1162 | 4516 ngx_int_t |
| 4517 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 4518 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4519 { | |
| 4520 if (r->upstream == NULL) { | |
| 4521 v->not_found = 1; | |
| 4522 return NGX_OK; | |
| 4523 } | |
| 4524 | |
| 4525 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 4526 &r->upstream->headers_in.headers.part, | |
| 4527 sizeof("upstream_http_") - 1); | |
| 4528 } | |
| 4529 | |
| 4530 | |
| 2952 | 4531 #if (NGX_HTTP_CACHE) |
| 4532 | |
| 4533 ngx_int_t | |
| 4534 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 4535 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4536 { | |
| 4537 ngx_uint_t n; | |
| 4538 | |
| 4539 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 4540 v->not_found = 1; | |
| 4541 return NGX_OK; | |
| 4542 } | |
| 4543 | |
| 4544 n = r->upstream->cache_status - 1; | |
| 4545 | |
| 4546 v->valid = 1; | |
| 4547 v->no_cacheable = 0; | |
| 4548 v->not_found = 0; | |
| 4549 v->len = ngx_http_cache_status[n].len; | |
| 4550 v->data = ngx_http_cache_status[n].data; | |
| 4551 | |
| 4552 return NGX_OK; | |
| 4553 } | |
| 4554 | |
|
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4555 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4556 static ngx_int_t |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4557 ngx_http_upstream_cache_last_modified(ngx_http_request_t *r, |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4558 ngx_http_variable_value_t *v, uintptr_t data) |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4559 { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4560 u_char *p; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4561 |
|
5453
b7b8e2fa7ebd
Fixed null pointer dereference with $upstream_cache_last_modified.
Ruslan Ermilov <ru@nginx.com>
parents:
5441
diff
changeset
|
4562 if (r->upstream == NULL |
|
b7b8e2fa7ebd
Fixed null pointer dereference with $upstream_cache_last_modified.
Ruslan Ermilov <ru@nginx.com>
parents:
5441
diff
changeset
|
4563 || !r->upstream->conf->cache_revalidate |
|
5441
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4564 || r->upstream->cache_status != NGX_HTTP_CACHE_EXPIRED |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4565 || r->cache->last_modified == -1) |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4566 { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4567 v->not_found = 1; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4568 return NGX_OK; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4569 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4570 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4571 p = ngx_pnalloc(r->pool, sizeof("Mon, 28 Sep 1970 06:00:00 GMT") - 1); |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4572 if (p == NULL) { |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4573 return NGX_ERROR; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4574 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4575 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4576 v->len = ngx_http_time(p, r->cache->last_modified) - p; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4577 v->valid = 1; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4578 v->no_cacheable = 0; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4579 v->not_found = 0; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4580 v->data = p; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4581 |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4582 return NGX_OK; |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4583 } |
|
43ccaf8e8728
Upstream: cache revalidation with conditional requests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5410
diff
changeset
|
4584 |
| 2952 | 4585 #endif |
| 4586 | |
| 4587 | |
| 651 | 4588 static char * |
| 4589 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 4590 { | |
| 884 | 4591 char *rv; |
| 4592 void *mconf; | |
| 4593 ngx_str_t *value; | |
| 4594 ngx_url_t u; | |
| 4595 ngx_uint_t m; | |
| 4596 ngx_conf_t pcf; | |
| 4597 ngx_http_module_t *module; | |
| 4598 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 4599 ngx_http_upstream_srv_conf_t *uscf; | |
| 4600 | |
| 4601 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4602 | |
| 4603 value = cf->args->elts; | |
| 4604 u.host = value[1]; | |
| 4605 u.no_resolve = 1; | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4606 u.no_port = 1; |
| 884 | 4607 |
| 4608 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 4609 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 4610 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 4611 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 4612 |NGX_HTTP_UPSTREAM_DOWN | |
| 4613 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 4614 if (uscf == NULL) { | |
| 4615 return NGX_CONF_ERROR; | |
| 4616 } | |
| 4617 | |
| 651 | 4618 |
| 4619 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 4620 if (ctx == NULL) { | |
| 4621 return NGX_CONF_ERROR; | |
| 4622 } | |
| 4623 | |
| 884 | 4624 http_ctx = cf->ctx; |
| 4625 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 4626 |
| 4627 /* the upstream{}'s srv_conf */ | |
| 4628 | |
| 4629 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4630 if (ctx->srv_conf == NULL) { | |
| 4631 return NGX_CONF_ERROR; | |
| 4632 } | |
| 4633 | |
| 4634 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 4635 | |
| 884 | 4636 uscf->srv_conf = ctx->srv_conf; |
| 4637 | |
| 651 | 4638 |
| 4639 /* the upstream{}'s loc_conf */ | |
| 4640 | |
| 4641 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4642 if (ctx->loc_conf == NULL) { | |
| 4643 return NGX_CONF_ERROR; | |
| 4644 } | |
| 4645 | |
| 4646 for (m = 0; ngx_modules[m]; m++) { | |
| 4647 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4648 continue; | |
| 4649 } | |
| 4650 | |
| 4651 module = ngx_modules[m]->ctx; | |
| 4652 | |
| 884 | 4653 if (module->create_srv_conf) { |
| 4654 mconf = module->create_srv_conf(cf); | |
| 4655 if (mconf == NULL) { | |
| 4656 return NGX_CONF_ERROR; | |
| 4657 } | |
| 4658 | |
| 4659 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4660 } | |
| 4661 | |
| 651 | 4662 if (module->create_loc_conf) { |
| 4663 mconf = module->create_loc_conf(cf); | |
| 4664 if (mconf == NULL) { | |
| 4665 return NGX_CONF_ERROR; | |
| 4666 } | |
| 4667 | |
| 4668 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4669 } | |
| 4670 } | |
| 4671 | |
| 4672 | |
| 4673 /* parse inside upstream{} */ | |
| 4674 | |
| 4675 pcf = *cf; | |
| 4676 cf->ctx = ctx; | |
| 4677 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4678 | |
| 4679 rv = ngx_conf_parse(cf, NULL); | |
| 4680 | |
| 4681 *cf = pcf; | |
| 4682 | |
| 4683 if (rv != NGX_CONF_OK) { | |
| 4684 return rv; | |
| 4685 } | |
| 4686 | |
| 4687 if (uscf->servers == NULL) { | |
| 4688 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4689 "no servers are inside upstream"); | |
| 4690 return NGX_CONF_ERROR; | |
| 4691 } | |
| 4692 | |
| 4693 return rv; | |
| 4694 } | |
| 4695 | |
| 4696 | |
| 4697 static char * | |
| 4698 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4699 { | |
| 4700 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4701 | |
| 884 | 4702 time_t fail_timeout; |
| 4703 ngx_str_t *value, s; | |
| 4704 ngx_url_t u; | |
| 4705 ngx_int_t weight, max_fails; | |
| 4706 ngx_uint_t i; | |
| 4707 ngx_http_upstream_server_t *us; | |
| 651 | 4708 |
| 4709 if (uscf->servers == NULL) { | |
| 884 | 4710 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4711 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4712 if (uscf->servers == NULL) { |
| 4713 return NGX_CONF_ERROR; | |
| 4714 } | |
| 4715 } | |
| 4716 | |
| 884 | 4717 us = ngx_array_push(uscf->servers); |
| 4718 if (us == NULL) { | |
| 651 | 4719 return NGX_CONF_ERROR; |
| 4720 } | |
| 4721 | |
| 884 | 4722 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4723 | |
| 651 | 4724 value = cf->args->elts; |
| 4725 | |
| 4726 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4727 | |
| 4728 u.url = value[1]; | |
| 906 | 4729 u.default_port = 80; |
| 651 | 4730 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4731 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4732 if (u.err) { |
| 4733 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4734 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4735 } | |
| 4736 | |
| 4737 return NGX_CONF_ERROR; | |
| 4738 } | |
| 4739 | |
| 663 | 4740 weight = 1; |
| 884 | 4741 max_fails = 1; |
| 4742 fail_timeout = 10; | |
| 4743 | |
| 4744 for (i = 2; i < cf->args->nelts; i++) { | |
| 4745 | |
| 4746 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4747 | |
| 4748 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4749 goto invalid; | |
| 4750 } | |
| 4751 | |
| 4752 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4753 |
| 4754 if (weight == NGX_ERROR || weight == 0) { | |
| 4755 goto invalid; | |
| 4756 } | |
| 4757 | |
| 884 | 4758 continue; |
| 4759 } | |
| 4760 | |
| 4761 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4762 | |
| 4763 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4764 goto invalid; | |
| 4765 } | |
| 4766 | |
| 4767 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4768 | |
| 4769 if (max_fails == NGX_ERROR) { | |
| 4770 goto invalid; | |
| 4771 } | |
| 4772 | |
| 4773 continue; | |
| 663 | 4774 } |
| 884 | 4775 |
| 4776 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4777 | |
| 4778 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4779 goto invalid; | |
| 4780 } | |
| 4781 | |
| 4782 s.len = value[i].len - 13; | |
| 4783 s.data = &value[i].data[13]; | |
| 4784 | |
| 4785 fail_timeout = ngx_parse_time(&s, 1); | |
| 4786 | |
| 4474 | 4787 if (fail_timeout == (time_t) NGX_ERROR) { |
| 884 | 4788 goto invalid; |
| 4789 } | |
| 4790 | |
| 4791 continue; | |
| 4792 } | |
| 4793 | |
|
5410
16b68c724438
Upstream: fixed "down" and "backup" parsing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5392
diff
changeset
|
4794 if (ngx_strcmp(value[i].data, "backup") == 0) { |
| 1378 | 4795 |
| 4796 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4797 goto invalid; | |
| 4798 } | |
| 4799 | |
| 4800 us->backup = 1; | |
| 4801 | |
| 4802 continue; | |
| 4803 } | |
| 4804 | |
|
5410
16b68c724438
Upstream: fixed "down" and "backup" parsing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5392
diff
changeset
|
4805 if (ngx_strcmp(value[i].data, "down") == 0) { |
| 884 | 4806 |
| 4807 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4808 goto invalid; | |
| 4809 } | |
| 4810 | |
| 4811 us->down = 1; | |
| 4812 | |
| 4813 continue; | |
| 4814 } | |
| 4815 | |
| 4816 goto invalid; | |
| 663 | 4817 } |
| 4818 | |
| 884 | 4819 us->addrs = u.addrs; |
| 4820 us->naddrs = u.naddrs; | |
| 4821 us->weight = weight; | |
| 4822 us->max_fails = max_fails; | |
| 4823 us->fail_timeout = fail_timeout; | |
| 651 | 4824 |
| 4825 return NGX_CONF_OK; | |
| 663 | 4826 |
| 4827 invalid: | |
| 4828 | |
| 884 | 4829 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4830 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4831 |
| 4832 return NGX_CONF_ERROR; | |
| 651 | 4833 } |
| 4834 | |
| 4835 | |
| 4836 ngx_http_upstream_srv_conf_t * | |
| 884 | 4837 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4838 { |
| 4839 ngx_uint_t i; | |
| 884 | 4840 ngx_http_upstream_server_t *us; |
| 651 | 4841 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4842 ngx_http_upstream_main_conf_t *umcf; | |
| 4843 | |
| 884 | 4844 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4845 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4846 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4847 if (u->err) { |
| 4848 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4849 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4850 } | |
| 4851 | |
| 4852 return NULL; | |
| 4853 } | |
| 4854 } | |
| 4855 | |
| 4856 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4857 | |
| 4858 uscfp = umcf->upstreams.elts; | |
| 4859 | |
| 4860 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4861 |
| 4862 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4863 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4864 != 0) | |
| 4865 { | |
| 651 | 4866 continue; |
| 4867 } | |
| 4868 | |
| 884 | 4869 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4870 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4871 { |
| 884 | 4872 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4873 "duplicate upstream \"%V\"", &u->host); | |
| 4874 return NULL; | |
| 651 | 4875 } |
| 884 | 4876 |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4877 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) { |
| 884 | 4878 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4879 "upstream \"%V\" may not have port %d", |
| 4880 &u->host, u->port); | |
| 4881 return NULL; | |
| 4882 } | |
| 4883 | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4884 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) { |
| 906 | 4885 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
| 4886 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4887 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4888 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4889 return NULL; |
| 4890 } | |
| 4891 | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4892 if (uscfp[i]->port && u->port |
|
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4893 && uscfp[i]->port != u->port) |
|
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4894 { |
| 906 | 4895 continue; |
| 884 | 4896 } |
| 4897 | |
| 1340 | 4898 if (uscfp[i]->default_port && u->default_port |
| 4899 && uscfp[i]->default_port != u->default_port) | |
| 4900 { | |
| 4901 continue; | |
| 4902 } | |
| 4903 | |
|
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4904 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4905 uscfp[i]->flags = flags; |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4906 } |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4907 |
| 884 | 4908 return uscfp[i]; |
| 651 | 4909 } |
| 4910 | |
| 4911 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4912 if (uscf == NULL) { | |
| 4913 return NULL; | |
| 4914 } | |
| 4915 | |
| 884 | 4916 uscf->flags = flags; |
| 651 | 4917 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4918 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4919 uscf->line = cf->conf_file->line; |
| 906 | 4920 uscf->port = u->port; |
| 4921 uscf->default_port = u->default_port; | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4922 uscf->no_port = u->no_port; |
| 884 | 4923 |
| 4924 if (u->naddrs == 1) { | |
| 4925 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4926 sizeof(ngx_http_upstream_server_t)); | |
| 4927 if (uscf->servers == NULL) { | |
|
4765
c48902a053d6
ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents:
4650
diff
changeset
|
4928 return NULL; |
| 884 | 4929 } |
| 4930 | |
| 4931 us = ngx_array_push(uscf->servers); | |
| 4932 if (us == NULL) { | |
|
4765
c48902a053d6
ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents:
4650
diff
changeset
|
4933 return NULL; |
| 884 | 4934 } |
| 4935 | |
| 4936 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4937 | |
| 4938 us->addrs = u->addrs; | |
|
4766
284cb8fb0741
Slight optimization in ngx_http_upstream_add(): replaced an expression
Ruslan Ermilov <ru@nginx.com>
parents:
4765
diff
changeset
|
4939 us->naddrs = 1; |
| 884 | 4940 } |
| 651 | 4941 |
| 4942 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4943 if (uscfp == NULL) { | |
| 4944 return NULL; | |
| 4945 } | |
| 4946 | |
| 4947 *uscfp = uscf; | |
| 4948 | |
| 4949 return uscf; | |
| 4950 } | |
| 4951 | |
| 4952 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4953 char * |
| 3399 | 4954 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
|
4955 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4956 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4957 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4958 |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4959 ngx_int_t rc; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4960 ngx_str_t *value; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4961 ngx_http_complex_value_t cv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4962 ngx_http_upstream_local_t **plocal, *local; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4963 ngx_http_compile_complex_value_t ccv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4964 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4965 plocal = (ngx_http_upstream_local_t **) (p + cmd->offset); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4966 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4967 if (*plocal != NGX_CONF_UNSET_PTR) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4968 return "is duplicate"; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4969 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4970 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4971 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4972 |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4973 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4974 *plocal = NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4975 return NGX_CONF_OK; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4976 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4977 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4978 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4979 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4980 ccv.cf = cf; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4981 ccv.value = &value[1]; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4982 ccv.complex_value = &cv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4983 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4984 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4985 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4986 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4987 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4988 local = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_local_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4989 if (local == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4990 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4991 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4992 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4993 *plocal = local; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4994 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4995 if (cv.lengths) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4996 local->value = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4997 if (local->value == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4998 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4999 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5000 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5001 *local->value = cv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5002 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5003 return NGX_CONF_OK; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5004 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5005 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5006 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5007 if (local->addr == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5008 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5009 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5010 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5011 rc = ngx_parse_addr(cf->pool, local->addr, value[1].data, value[1].len); |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5012 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5013 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5014 case NGX_OK: |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5015 local->addr->name = value[1]; |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5016 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5017 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5018 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5019 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5020 "invalid address \"%V\"", &value[1]); |
|
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
5021 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
5022 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5023 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5024 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
5025 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
5026 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
5027 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
5028 |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5029 static ngx_addr_t * |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5030 ngx_http_upstream_get_local(ngx_http_request_t *r, |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5031 ngx_http_upstream_local_t *local) |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5032 { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5033 ngx_int_t rc; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5034 ngx_str_t val; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5035 ngx_addr_t *addr; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5036 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5037 if (local == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5038 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5039 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5040 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5041 if (local->value == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5042 return local->addr; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5043 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5044 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5045 if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5046 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5047 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5048 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5049 if (val.len == 0) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5050 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5051 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5052 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5053 addr = ngx_palloc(r->pool, sizeof(ngx_addr_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5054 if (addr == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5055 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5056 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5057 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5058 rc = ngx_parse_addr(r->pool, addr, val.data, val.len); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5059 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5060 switch (rc) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5061 case NGX_OK: |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5062 addr->name = val; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5063 return addr; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5064 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5065 case NGX_DECLINED: |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5066 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5067 "invalid local address \"%V\"", &val); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5068 /* fall through */ |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5069 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5070 default: |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5071 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5072 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5073 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5074 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
5075 |
|
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5076 char * |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5077 ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5078 void *conf) |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5079 { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5080 char *p = conf; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5081 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5082 ngx_str_t *value; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5083 ngx_array_t **a; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5084 ngx_http_upstream_param_t *param; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5085 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5086 a = (ngx_array_t **) (p + cmd->offset); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5087 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5088 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5089 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_http_upstream_param_t)); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5090 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5091 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5092 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5093 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5094 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5095 param = ngx_array_push(*a); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5096 if (param == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5097 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5098 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5099 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5100 value = cf->args->elts; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5101 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5102 param->key = value[1]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5103 param->value = value[2]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5104 param->skip_empty = 0; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5105 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5106 if (cf->args->nelts == 4) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5107 if (ngx_strcmp(value[3].data, "if_not_empty") != 0) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5108 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5109 "invalid parameter \"%V\"", &value[3]); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5110 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5111 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5112 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5113 param->skip_empty = 1; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5114 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5115 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5116 return NGX_CONF_OK; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5117 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5118 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
5119 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5120 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
|
5121 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
|
5122 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
|
5123 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
|
5124 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5125 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
|
5126 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
|
5127 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
|
5128 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
|
5129 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5130 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
|
5131 && 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
|
5132 { |
|
4769
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
5133 conf->hide_headers = prev->hide_headers; |
|
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
5134 conf->pass_headers = prev->pass_headers; |
|
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
5135 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5136 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
|
5137 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
5138 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
|
5139 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
5140 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
5141 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
5142 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
5143 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5144 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
|
5145 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5146 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5147 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5148 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
|
5149 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
|
5150 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5151 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5152 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
|
5153 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
|
5154 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5155 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5156 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5157 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
|
5158 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5159 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5160 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
|
5161 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5162 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5163 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
|
5164 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
|
5165 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
|
5166 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
|
5167 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5168 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5169 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
|
5170 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
|
5171 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
|
5172 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5173 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5174 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
|
5175 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5176 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
|
5177 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5178 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
|
5179 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5180 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
|
5181 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5182 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
|
5183 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
|
5184 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5185 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5186 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5187 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5188 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
|
5189 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
|
5190 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
|
5191 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5192 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5193 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
|
5194 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
|
5195 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
|
5196 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5197 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5198 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5199 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5200 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5201 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5202 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5203 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
|
5204 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5205 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
|
5206 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
|
5207 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5208 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
|
5209 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
|
5210 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5211 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
|
5212 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5213 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5214 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5215 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
|
5216 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
|
5217 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5218 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5219 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5220 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5221 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5222 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5223 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5224 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
|
5225 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
|
5226 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5227 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5228 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
|
5229 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5230 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5231 |
| 509 | 5232 static void * |
| 5233 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 5234 { | |
| 5235 ngx_http_upstream_main_conf_t *umcf; | |
| 5236 | |
| 5237 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 5238 if (umcf == NULL) { | |
| 5239 return NULL; | |
| 5240 } | |
| 5241 | |
| 651 | 5242 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 5243 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 5244 != NGX_OK) | |
| 5245 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
5246 return NULL; |
| 651 | 5247 } |
| 5248 | |
| 509 | 5249 return umcf; |
| 5250 } | |
| 5251 | |
| 5252 | |
| 5253 static char * | |
| 651 | 5254 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 5255 { |
| 5256 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 5257 | |
| 651 | 5258 ngx_uint_t i; |
| 5259 ngx_array_t headers_in; | |
| 5260 ngx_hash_key_t *hk; | |
| 5261 ngx_hash_init_t hash; | |
| 884 | 5262 ngx_http_upstream_init_pt init; |
| 651 | 5263 ngx_http_upstream_header_t *header; |
| 5264 ngx_http_upstream_srv_conf_t **uscfp; | |
| 5265 | |
| 5266 uscfp = umcf->upstreams.elts; | |
| 5267 | |
| 5268 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 5269 |
| 5270 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 5271 ngx_http_upstream_init_round_robin; | |
| 5272 | |
| 5273 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 5274 return NGX_CONF_ERROR; |
| 5275 } | |
| 5276 } | |
| 649 | 5277 |
| 663 | 5278 |
| 884 | 5279 /* upstream_headers_in_hash */ |
| 5280 | |
| 649 | 5281 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 5282 != NGX_OK) | |
| 509 | 5283 { |
| 5284 return NGX_CONF_ERROR; | |
| 5285 } | |
| 5286 | |
| 649 | 5287 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 5288 hk = ngx_array_push(&headers_in); | |
| 5289 if (hk == NULL) { | |
| 5290 return NGX_CONF_ERROR; | |
| 5291 } | |
| 5292 | |
| 5293 hk->key = header->name; | |
| 5294 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 5295 hk->value = header; | |
| 5296 } | |
| 5297 | |
| 5298 hash.hash = &umcf->headers_in_hash; | |
| 5299 hash.key = ngx_hash_key_lc; | |
| 5300 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
5301 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 5302 hash.name = "upstream_headers_in_hash"; |
| 5303 hash.pool = cf->pool; | |
| 5304 hash.temp_pool = NULL; | |
| 5305 | |
| 5306 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 5307 return NGX_CONF_ERROR; | |
| 5308 } | |
| 509 | 5309 |
| 5310 return NGX_CONF_OK; | |
| 5311 } |