Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4916:79c8e87b1fcb
Trailing whitespace fix.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Sat, 17 Nov 2012 00:36:44 +0000 |
| parents | e62219793beb |
| children | 2464ccebdb52 |
| 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 #endif |
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21 |
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22 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
| 1658 | 23 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 24 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 25 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 26 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 27 ngx_event_t *ev); | |
| 479 | 28 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 29 ngx_http_upstream_t *u); |
| 509 | 30 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 31 ngx_http_upstream_t *u); |
| 479 | 32 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 33 ngx_http_upstream_t *u); |
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34 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_next(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_intercept_errors(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_test_connect(ngx_connection_t *c); |
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43 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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44 ngx_http_upstream_t *u); |
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45 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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46 ngx_http_upstream_t *u); |
| 479 | 47 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 48 ngx_http_upstream_t *u); |
| 581 | 49 static void |
| 50 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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51 static void |
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52 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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53 ngx_http_upstream_t *u); |
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54 static void |
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55 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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56 ngx_uint_t do_write); |
| 581 | 57 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 58 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 59 ssize_t bytes); | |
| 509 | 60 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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61 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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62 ngx_http_upstream_t *u); |
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63 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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64 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
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66 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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67 ngx_http_upstream_t *u); |
| 479 | 68 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 69 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 70 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 71 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 72 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 73 |
| 509 | 74 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 75 ngx_table_elt_t *h, ngx_uint_t offset); | |
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76 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
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77 ngx_table_elt_t *h, ngx_uint_t offset); |
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78 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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79 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 80 static ngx_int_t |
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81 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 82 ngx_table_elt_t *h, ngx_uint_t offset); |
| 83 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 84 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 85 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 86 ngx_table_elt_t *h, ngx_uint_t offset); | |
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87 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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88 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 89 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 90 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 91 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 92 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 93 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 94 ngx_table_elt_t *h, ngx_uint_t offset); | |
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95 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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96 ngx_table_elt_t *h, ngx_uint_t offset); |
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97 static ngx_int_t |
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98 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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99 ngx_table_elt_t *h, ngx_uint_t offset); |
| 649 | 100 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 101 ngx_table_elt_t *h, ngx_uint_t offset); |
| 102 static ngx_int_t | |
| 103 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 104 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 105 static ngx_int_t ngx_http_upstream_copy_content_type(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_copy_last_modified(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 109 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 110 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 111 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 112 ngx_table_elt_t *h, ngx_uint_t offset); | |
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113 static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, |
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114 ngx_table_elt_t *h, ngx_uint_t offset); |
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115 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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116 ngx_table_elt_t *h, ngx_uint_t offset); |
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117 |
| 509 | 118 #if (NGX_HTTP_GZIP) |
| 119 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 120 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 121 #endif | |
| 122 | |
| 573 | 123 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 124 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 125 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 126 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 127 ngx_http_variable_value_t *v, uintptr_t data); | |
| 128 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 129 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 130 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 131 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 132 |
| 651 | 133 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 134 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 135 void *conf); | |
| 136 | |
| 509 | 137 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 138 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 139 |
| 577 | 140 #if (NGX_HTTP_SSL) |
| 591 | 141 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 142 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 143 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 144 #endif | |
| 145 | |
| 509 | 146 |
| 147 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 148 | |
| 149 { ngx_string("Status"), | |
| 150 ngx_http_upstream_process_header_line, | |
| 151 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 152 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 153 |
| 154 { ngx_string("Content-Type"), | |
| 155 ngx_http_upstream_process_header_line, | |
| 156 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 157 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 158 |
| 159 { ngx_string("Content-Length"), | |
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160 ngx_http_upstream_process_content_length, |
| 509 | 161 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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162 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 163 |
| 164 { ngx_string("Date"), | |
| 165 ngx_http_upstream_process_header_line, | |
| 166 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 167 ngx_http_upstream_copy_header_line, |
| 168 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 169 |
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170 { ngx_string("Last-Modified"), |
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171 ngx_http_upstream_process_header_line, |
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172 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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173 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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174 |
| 3037 | 175 { ngx_string("ETag"), |
| 176 ngx_http_upstream_process_header_line, | |
| 177 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 178 ngx_http_upstream_copy_header_line, | |
| 179 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 180 | |
| 509 | 181 { ngx_string("Server"), |
| 182 ngx_http_upstream_process_header_line, | |
| 183 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 184 ngx_http_upstream_copy_header_line, |
| 185 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 186 |
| 529 | 187 { ngx_string("WWW-Authenticate"), |
| 188 ngx_http_upstream_process_header_line, | |
| 189 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 190 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 191 | |
| 509 | 192 { ngx_string("Location"), |
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193 ngx_http_upstream_process_header_line, |
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194 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 195 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 196 |
| 197 { ngx_string("Refresh"), | |
| 198 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 199 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 200 | |
| 201 { ngx_string("Set-Cookie"), | |
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202 ngx_http_upstream_process_set_cookie, 0, |
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203 ngx_http_upstream_rewrite_set_cookie, 0, 1 }, |
| 531 | 204 |
| 205 { ngx_string("Content-Disposition"), | |
| 206 ngx_http_upstream_ignore_header_line, 0, | |
| 207 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 208 |
| 209 { ngx_string("Cache-Control"), | |
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210 ngx_http_upstream_process_cache_control, 0, |
| 509 | 211 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 212 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 213 |
| 573 | 214 { ngx_string("Expires"), |
| 2666 | 215 ngx_http_upstream_process_expires, 0, |
| 573 | 216 ngx_http_upstream_copy_header_line, |
| 217 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 218 | |
| 577 | 219 { ngx_string("Accept-Ranges"), |
| 220 ngx_http_upstream_process_header_line, | |
| 221 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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222 ngx_http_upstream_copy_allow_ranges, |
| 577 | 223 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 224 | |
| 509 | 225 { ngx_string("Connection"), |
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226 ngx_http_upstream_process_connection, 0, |
| 515 | 227 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 228 |
| 641 | 229 { ngx_string("Keep-Alive"), |
| 230 ngx_http_upstream_ignore_header_line, 0, | |
| 231 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 232 | |
| 509 | 233 { ngx_string("X-Powered-By"), |
| 234 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 235 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 236 |
| 237 { ngx_string("X-Accel-Expires"), | |
| 2664 | 238 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 239 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 240 |
| 241 { ngx_string("X-Accel-Redirect"), | |
| 242 ngx_http_upstream_process_header_line, | |
| 243 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 245 |
| 527 | 246 { ngx_string("X-Accel-Limit-Rate"), |
| 247 ngx_http_upstream_process_limit_rate, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 249 |
| 649 | 250 { ngx_string("X-Accel-Buffering"), |
| 251 ngx_http_upstream_process_buffering, 0, | |
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252 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 253 |
| 657 | 254 { ngx_string("X-Accel-Charset"), |
| 255 ngx_http_upstream_process_charset, 0, | |
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256 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 257 |
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258 { ngx_string("Transfer-Encoding"), |
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259 ngx_http_upstream_process_transfer_encoding, 0, |
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260 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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261 |
| 509 | 262 #if (NGX_HTTP_GZIP) |
| 263 { ngx_string("Content-Encoding"), | |
| 264 ngx_http_upstream_process_header_line, | |
| 265 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 266 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 267 #endif |
| 268 | |
| 515 | 269 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 270 }; |
| 479 | 271 |
| 272 | |
| 651 | 273 static ngx_command_t ngx_http_upstream_commands[] = { |
| 274 | |
| 275 { ngx_string("upstream"), | |
| 276 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 277 ngx_http_upstream, | |
| 278 0, | |
| 279 0, | |
| 280 NULL }, | |
| 281 | |
| 282 { ngx_string("server"), | |
| 884 | 283 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 284 ngx_http_upstream_server, |
| 285 NGX_HTTP_SRV_CONF_OFFSET, | |
| 286 0, | |
| 287 NULL }, | |
| 288 | |
| 289 ngx_null_command | |
| 290 }; | |
| 291 | |
| 292 | |
| 293 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 294 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 295 NULL, /* postconfiguration */ |
| 296 | |
| 297 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 298 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 299 |
| 300 NULL, /* create server configuration */ | |
| 301 NULL, /* merge server configuration */ | |
| 302 | |
| 303 NULL, /* create location configuration */ | |
| 304 NULL /* merge location configuration */ | |
| 305 }; | |
| 577 | 306 |
| 479 | 307 |
| 308 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 309 NGX_MODULE_V1, |
| 479 | 310 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 311 ngx_http_upstream_commands, /* module directives */ |
| 479 | 312 NGX_HTTP_MODULE, /* module type */ |
| 541 | 313 NULL, /* init master */ |
| 479 | 314 NULL, /* init module */ |
| 541 | 315 NULL, /* init process */ |
| 316 NULL, /* init thread */ | |
| 317 NULL, /* exit thread */ | |
| 318 NULL, /* exit process */ | |
| 319 NULL, /* exit master */ | |
| 320 NGX_MODULE_V1_PADDING | |
| 479 | 321 }; |
| 322 | |
| 323 | |
| 573 | 324 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 325 | |
| 1181 | 326 { ngx_string("upstream_addr"), NULL, |
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327 ngx_http_upstream_addr_variable, 0, |
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328 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 329 |
| 637 | 330 { ngx_string("upstream_status"), NULL, |
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331 ngx_http_upstream_status_variable, 0, |
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332 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 333 |
| 637 | 334 { ngx_string("upstream_response_time"), NULL, |
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335 ngx_http_upstream_response_time_variable, 0, |
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336 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 337 |
| 2402 | 338 { ngx_string("upstream_response_length"), NULL, |
| 339 ngx_http_upstream_response_length_variable, 0, | |
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340 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2402 | 341 |
|
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342 #if (NGX_HTTP_CACHE) |
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343 |
| 2952 | 344 { ngx_string("upstream_cache_status"), NULL, |
| 345 ngx_http_upstream_cache_status, 0, | |
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346 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2952 | 347 |
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348 #endif |
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349 |
| 637 | 350 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 351 }; |
| 352 | |
| 353 | |
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354 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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355 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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356 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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357 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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358 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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359 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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360 { 0, 0 } |
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361 }; |
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362 |
|
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363 |
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364 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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365 { ngx_string("GET"), NGX_HTTP_GET}, |
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366 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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367 { ngx_string("POST"), NGX_HTTP_POST }, |
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368 { ngx_null_string, 0 } |
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369 }; |
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370 |
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371 |
|
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372 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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373 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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374 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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375 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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376 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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377 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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378 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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379 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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380 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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381 { ngx_null_string, 0 } |
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382 }; |
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383 |
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384 |
|
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385 ngx_int_t |
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386 ngx_http_upstream_create(ngx_http_request_t *r) |
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387 { |
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388 ngx_http_upstream_t *u; |
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389 |
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390 u = r->upstream; |
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391 |
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392 if (u && u->cleanup) { |
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393 r->main->count++; |
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394 ngx_http_upstream_cleanup(r); |
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395 } |
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396 |
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397 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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398 if (u == NULL) { |
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399 return NGX_ERROR; |
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400 } |
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changeset
|
401 |
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402 r->upstream = u; |
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diff
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|
403 |
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404 u->peer.log = r->connection->log; |
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405 u->peer.log_error = NGX_ERROR_ERR; |
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406 #if (NGX_THREADS) |
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407 u->peer.lock = &r->connection->lock; |
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|
408 #endif |
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|
409 |
|
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do not create cache key in AIO invocation
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|
410 #if (NGX_HTTP_CACHE) |
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|
411 r->cache = NULL; |
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412 #endif |
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changeset
|
413 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
414 u->headers_in.content_length_n = -1; |
|
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Upstream: content_length_n API change.
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|
415 |
|
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416 return NGX_OK; |
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417 } |
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418 |
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|
419 |
| 487 | 420 void |
| 421 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 422 { |
|
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|
423 ngx_connection_t *c; |
| 479 | 424 |
| 425 c = r->connection; | |
| 426 | |
| 427 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 428 "http init upstream, client timer: %d", c->read->timer_set); | |
| 429 | |
| 430 if (c->read->timer_set) { | |
| 431 ngx_del_timer(c->read); | |
| 432 } | |
| 433 | |
| 434 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 435 | |
| 436 if (!c->write->active) { | |
| 531 | 437 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 438 == NGX_ERROR) | |
| 479 | 439 { |
| 440 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 441 return; | |
| 442 } | |
| 443 } | |
| 444 } | |
| 445 | |
|
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|
446 ngx_http_upstream_init_request(r); |
|
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|
447 } |
|
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|
448 |
|
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|
449 |
|
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|
450 static void |
|
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changeset
|
451 ngx_http_upstream_init_request(ngx_http_request_t *r) |
|
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|
452 { |
|
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|
453 ngx_str_t *host; |
|
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|
454 ngx_uint_t i; |
|
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|
455 ngx_resolver_ctx_t *ctx, temp; |
|
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|
456 ngx_http_cleanup_t *cln; |
|
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|
457 ngx_http_upstream_t *u; |
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diff
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|
458 ngx_http_core_loc_conf_t *clcf; |
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|
459 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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diff
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|
460 ngx_http_upstream_main_conf_t *umcf; |
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diff
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|
461 |
|
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|
462 if (r->aio) { |
|
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diff
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|
463 return; |
| 537 | 464 } |
| 509 | 465 |
|
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|
466 u = r->upstream; |
|
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|
467 |
|
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a prelimiary proxy cache support
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diff
changeset
|
468 #if (NGX_HTTP_CACHE) |
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a prelimiary proxy cache support
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diff
changeset
|
469 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
470 if (u->conf->cache) { |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
471 ngx_int_t rc; |
|
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diff
changeset
|
472 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
473 rc = ngx_http_upstream_cache(r, u); |
|
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a prelimiary proxy cache support
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diff
changeset
|
474 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
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diff
changeset
|
475 if (rc == NGX_BUSY) { |
|
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diff
changeset
|
476 r->write_event_handler = ngx_http_upstream_init_request; |
|
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|
477 return; |
|
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diff
changeset
|
478 } |
|
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diff
changeset
|
479 |
|
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fix sending a cached file using AIO
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diff
changeset
|
480 r->write_event_handler = ngx_http_request_empty_handler; |
|
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fix sending a cached file using AIO
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diff
changeset
|
481 |
|
2592
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a prelimiary proxy cache support
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diff
changeset
|
482 if (rc == NGX_DONE) { |
|
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a prelimiary proxy cache support
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diff
changeset
|
483 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
484 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
485 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
486 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
487 ngx_http_finalize_request(r, rc); |
|
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diff
changeset
|
488 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
489 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
490 } |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
491 |
|
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diff
changeset
|
492 #endif |
|
3a8a53c0c42f
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diff
changeset
|
493 |
|
3052
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changeset
|
494 u->store = (u->conf->store || u->conf->store_lengths); |
|
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diff
changeset
|
495 |
|
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|
496 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
|
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|
497 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
|
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|
498 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
|
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|
499 } |
|
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|
500 |
|
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diff
changeset
|
501 if (r->request_body) { |
|
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changeset
|
502 u->request_bufs = r->request_body->bufs; |
|
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|
503 } |
|
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diff
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|
504 |
| 537 | 505 if (u->create_request(r) != NGX_OK) { |
| 479 | 506 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 507 return; | |
| 508 } | |
| 509 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
510 u->peer.local = u->conf->local; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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diff
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|
511 |
| 509 | 512 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 513 |
| 3053 | 514 u->output.alignment = clcf->directio_alignment; |
| 479 | 515 u->output.pool = r->pool; |
| 516 u->output.bufs.num = 1; | |
| 509 | 517 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 518 u->output.output_filter = ngx_chain_writer; |
| 519 u->output.filter_ctx = &u->writer; | |
| 520 | |
| 521 u->writer.pool = r->pool; | |
| 522 | |
|
1168
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
523 if (r->upstream_states == NULL) { |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
524 |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
525 r->upstream_states = ngx_array_create(r->pool, 1, |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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|
526 sizeof(ngx_http_upstream_state_t)); |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
527 if (r->upstream_states == NULL) { |
|
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diff
changeset
|
528 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
529 return; |
|
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diff
changeset
|
530 } |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
531 |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
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|
532 } else { |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
533 |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
534 u->state = ngx_array_push(r->upstream_states); |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
535 if (u->state == NULL) { |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
536 ngx_http_upstream_finalize_request(r, u, |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
537 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
538 return; |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
539 } |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
540 |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
541 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 542 } |
| 543 | |
| 593 | 544 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 545 if (cln == NULL) { |
| 546 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 547 return; | |
| 548 } | |
| 549 | |
| 550 cln->handler = ngx_http_upstream_cleanup; | |
| 551 cln->data = r; | |
| 552 u->cleanup = &cln->handler; | |
| 553 | |
| 1658 | 554 if (u->resolved == NULL) { |
| 555 | |
| 556 uscf = u->conf->upstream; | |
| 557 | |
| 558 } else { | |
| 559 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
560 if (u->resolved->sockaddr) { |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
561 |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
562 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
563 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
564 { |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
565 ngx_http_upstream_finalize_request(r, u, |
|
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
566 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2422
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variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
567 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
568 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
569 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
570 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
|
571 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
572 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
573 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
574 |
| 1705 | 575 host = &u->resolved->host; |
| 1658 | 576 |
| 577 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 578 | |
| 579 uscfp = umcf->upstreams.elts; | |
| 580 | |
| 581 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 582 | |
| 583 uscf = uscfp[i]; | |
| 584 | |
| 585 if (uscf->host.len == host->len | |
| 2285 | 586 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 587 || uscf->port == u->resolved->port) |
| 1658 | 588 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 589 { | |
| 590 goto found; | |
| 591 } | |
| 592 } | |
| 593 | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
594 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
|
595 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
|
596 "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
|
597 ngx_http_upstream_finalize_request(r, u, |
|
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
598 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
|
599 return; |
|
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
600 } |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
601 |
| 1658 | 602 temp.name = *host; |
| 603 | |
| 604 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 605 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
|
606 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
|
607 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 608 return; |
| 609 } | |
| 610 | |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
611 if (ctx == NGX_NO_RESOLVER) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
612 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
|
613 "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
|
614 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
615 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
616 return; |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
617 } |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
618 |
| 1658 | 619 ctx->name = *host; |
| 620 ctx->type = NGX_RESOLVE_A; | |
| 621 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 622 ctx->data = r; | |
| 623 ctx->timeout = clcf->resolver_timeout; | |
| 624 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
625 u->resolved->ctx = ctx; |
|
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
626 |
| 1658 | 627 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
|
628 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
|
629 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
|
630 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 631 return; |
| 632 } | |
| 633 | |
| 634 return; | |
| 635 } | |
| 636 | |
| 637 found: | |
| 638 | |
| 639 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
|
640 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
|
641 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 642 return; |
| 643 } | |
| 644 | |
| 479 | 645 ngx_http_upstream_connect(r, u); |
| 646 } | |
| 647 | |
| 648 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
649 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
650 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
651 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
652 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
|
653 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
654 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
655 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
656 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
657 c = r->cache; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
658 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
659 if (c == NULL) { |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
660 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
661 if (!(r->method & u->conf->cache_methods)) { |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
662 return NGX_DECLINED; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
663 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
664 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
665 if (r->method & NGX_HTTP_HEAD) { |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
666 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
|
667 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
668 |
|
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
669 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
|
670 return NGX_ERROR; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
671 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
672 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
673 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
|
674 return NGX_ERROR; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
675 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
676 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
677 /* TODO: add keys */ |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
678 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
679 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
|
680 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
681 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
|
682 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
|
683 "%V_buffer_size %uz is not enough for cache key, " |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
684 "it should increased at least to %uz", |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
685 &u->conf->module, u->conf->buffer_size, |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
686 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
|
687 |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
688 r->cache = NULL; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
689 return NGX_DECLINED; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
690 } |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
691 |
|
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
692 u->cacheable = 1; |
|
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
693 |
|
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
694 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
|
695 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
696 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
|
697 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
|
698 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
699 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
|
700 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
|
701 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
|
702 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
703 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
|
704 break; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
705 } |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
706 |
| 3697 | 707 c = r->cache; |
| 708 | |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
709 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
|
710 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
|
711 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
|
712 |
|
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
713 c->lock = u->conf->cache_lock; |
|
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
714 c->lock_timeout = u->conf->cache_lock_timeout; |
|
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
715 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
716 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
717 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
718 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
719 rc = ngx_http_file_cache_open(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
720 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
721 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
|
722 "http upstream cache: %i", rc); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
723 |
| 2952 | 724 switch (rc) { |
| 725 | |
| 726 case NGX_HTTP_CACHE_UPDATING: | |
| 727 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
728 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 729 u->cache_status = rc; |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
730 rc = NGX_OK; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
731 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
732 } else { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
733 rc = NGX_HTTP_CACHE_STALE; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
734 } |
| 2952 | 735 |
| 736 break; | |
| 737 | |
| 738 case NGX_OK: | |
| 739 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
|
740 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
741 |
| 2952 | 742 switch (rc) { |
| 743 | |
| 744 case NGX_OK: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
747 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 |
| 2952 | 752 break; |
| 753 | |
| 754 case NGX_HTTP_CACHE_STALE: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
756 c->valid_sec = 0; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 u->buffer.start = NULL; |
| 2952 | 758 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 759 | |
| 760 break; | |
| 761 | |
| 762 case NGX_DECLINED: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 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
|
765 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 |
| 2952 | 772 break; |
| 773 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
774 case NGX_HTTP_CACHE_SCARCE: |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
775 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 |
| 2952 | 778 break; |
| 779 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
780 case NGX_AGAIN: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
781 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
782 return NGX_BUSY; |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
783 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
784 case NGX_ERROR: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
785 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
786 return NGX_ERROR; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
787 |
| 2952 | 788 default: |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
789 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
790 /* 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
|
791 |
| 2952 | 792 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 793 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
794 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
795 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
796 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
797 r->cached = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
799 return NGX_DECLINED; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
802 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
803 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
804 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
|
805 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
806 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
807 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
808 |
| 2952 | 809 r->cached = 1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 c = r->cache; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 |
|
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
812 if (c->header_start == c->body_start) { |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
813 r->http_version = NGX_HTTP_VERSION_9; |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
814 return ngx_http_cache_send(r); |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
815 } |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
816 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
817 /* TODO: cache stack */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 u->buffer = *c->buf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
820 u->buffer.pos += c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
821 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
822 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
|
823 u->headers_in.content_length_n = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
824 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
825 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
|
826 sizeof(ngx_table_elt_t)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 != NGX_OK) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 return NGX_ERROR; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 rc = u->process_header(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
834 if (rc == NGX_OK) { |
|
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 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
|
837 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
838 } |
|
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 return ngx_http_cache_send(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
841 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
842 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
843 if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
844 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
845 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
846 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
847 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
848 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
849 /* TODO: delete file */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
850 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
851 return rc; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
854 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
855 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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856 |
| 487 | 857 static void |
| 1658 | 858 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 859 { | |
| 860 ngx_http_request_t *r; | |
|
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|
861 ngx_http_upstream_t *u; |
| 1658 | 862 ngx_http_upstream_resolved_t *ur; |
| 863 | |
| 864 r = ctx->data; | |
| 865 | |
|
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866 u = r->upstream; |
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867 ur = u->resolved; |
| 1658 | 868 |
| 869 if (ctx->state) { | |
| 870 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 871 "%V could not be resolved (%i: %s)", | |
| 872 &ctx->name, ctx->state, | |
| 873 ngx_resolver_strerror(ctx->state)); | |
| 874 | |
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875 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
| 1658 | 876 return; |
| 877 } | |
| 878 | |
| 879 ur->naddrs = ctx->naddrs; | |
| 880 ur->addrs = ctx->addrs; | |
| 881 | |
| 882 #if (NGX_DEBUG) | |
| 883 { | |
| 884 in_addr_t addr; | |
| 885 ngx_uint_t i; | |
| 886 | |
| 887 for (i = 0; i < ctx->naddrs; i++) { | |
| 888 addr = ntohl(ur->addrs[i]); | |
| 889 | |
| 890 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 891 "name was resolved to %ud.%ud.%ud.%ud", | |
| 892 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 893 (addr >> 8) & 0xff, addr & 0xff); | |
| 894 } | |
| 895 } | |
| 896 #endif | |
| 897 | |
| 898 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
|
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|
899 ngx_http_upstream_finalize_request(r, u, |
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|
900 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 901 return; |
| 902 } | |
| 903 | |
| 904 ngx_resolve_name_done(ctx); | |
|
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905 ur->ctx = NULL; |
|
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906 |
|
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907 ngx_http_upstream_connect(r, u); |
| 1658 | 908 } |
| 909 | |
| 910 | |
| 911 static void | |
|
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912 ngx_http_upstream_handler(ngx_event_t *ev) |
|
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913 { |
|
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914 ngx_connection_t *c; |
|
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915 ngx_http_request_t *r; |
|
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916 ngx_http_log_ctx_t *ctx; |
|
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917 ngx_http_upstream_t *u; |
|
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918 |
|
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919 c = ev->data; |
|
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920 r = c->data; |
|
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921 |
|
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922 u = r->upstream; |
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923 c = r->connection; |
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924 |
|
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925 ctx = c->log->data; |
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926 ctx->current_request = r; |
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927 |
|
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928 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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929 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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930 |
|
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931 if (ev->write) { |
|
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932 u->write_event_handler(r, u); |
|
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933 |
|
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934 } else { |
|
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935 u->read_event_handler(r, u); |
|
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936 } |
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937 |
|
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938 ngx_http_run_posted_requests(c); |
|
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939 } |
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940 |
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941 |
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942 static void |
| 509 | 943 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 944 { | |
| 945 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 946 } | |
| 947 | |
| 948 | |
| 949 static void | |
| 950 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 951 { | |
| 952 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 953 } | |
| 954 | |
| 955 | |
| 956 static void | |
| 957 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 958 ngx_event_t *ev) | |
| 479 | 959 { |
| 960 int n; | |
| 961 char buf[1]; | |
| 577 | 962 ngx_err_t err; |
|
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963 ngx_int_t event; |
| 479 | 964 ngx_connection_t *c; |
| 965 ngx_http_upstream_t *u; | |
| 966 | |
| 527 | 967 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 968 "http upstream check client, write event:%d, \"%V\"", | |
| 969 ev->write, &r->uri); | |
| 479 | 970 |
| 509 | 971 c = r->connection; |
| 483 | 972 u = r->upstream; |
| 973 | |
| 583 | 974 if (c->error) { |
|
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975 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
|
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976 |
|
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977 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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978 |
|
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979 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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980 ngx_http_upstream_finalize_request(r, u, |
|
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981 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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982 return; |
|
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983 } |
|
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984 } |
|
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985 |
|
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986 if (!u->cacheable) { |
|
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987 ngx_http_upstream_finalize_request(r, u, |
|
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988 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
|
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989 } |
|
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|
990 |
| 527 | 991 return; |
| 992 } | |
| 993 | |
| 479 | 994 #if (NGX_HAVE_KQUEUE) |
| 995 | |
| 996 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 997 | |
| 998 if (!ev->pending_eof) { | |
| 999 return; | |
| 1000 } | |
| 1001 | |
| 1002 ev->eof = 1; | |
| 583 | 1003 c->error = 1; |
| 479 | 1004 |
| 1005 if (ev->kq_errno) { | |
| 1006 ev->error = 1; | |
| 1007 } | |
| 1008 | |
|
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1009 if (!u->cacheable && u->peer.connection) { |
| 479 | 1010 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 4182 | 1011 "kevent() reported that client prematurely closed " |
| 527 | 1012 "connection, so upstream connection is closed too"); |
| 479 | 1013 ngx_http_upstream_finalize_request(r, u, |
| 1014 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1015 return; | |
| 1016 } | |
| 1017 | |
| 1018 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 4182 | 1019 "kevent() reported that client prematurely closed " |
| 1020 "connection"); | |
| 479 | 1021 |
| 1022 if (u->peer.connection == NULL) { | |
| 1023 ngx_http_upstream_finalize_request(r, u, | |
| 1024 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1025 } | |
| 1026 | |
| 1027 return; | |
| 1028 } | |
| 1029 | |
| 1030 #endif | |
| 1031 | |
| 1032 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 1033 | |
| 1034 err = ngx_socket_errno; | |
| 1035 | |
| 1109 | 1036 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 1037 "http upstream recv(): %d", n); | |
| 1038 | |
| 479 | 1039 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1040 return; | |
| 1041 } | |
| 1042 | |
| 1043 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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1044 |
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1045 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1046 |
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1047 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1048 ngx_http_upstream_finalize_request(r, u, |
| 1049 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1050 return; | |
| 1051 } | |
| 1052 } | |
| 1053 | |
| 1054 if (n > 0) { | |
| 1055 return; | |
| 1056 } | |
| 1057 | |
| 1058 if (n == -1) { | |
| 1059 if (err == NGX_EAGAIN) { | |
| 1060 return; | |
| 1061 } | |
| 1062 | |
| 1063 ev->error = 1; | |
| 1064 | |
| 483 | 1065 } else { /* n == 0 */ |
| 479 | 1066 err = 0; |
| 1067 } | |
| 1068 | |
| 529 | 1069 ev->eof = 1; |
| 583 | 1070 c->error = 1; |
| 529 | 1071 |
|
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1072 if (!u->cacheable && u->peer.connection) { |
| 479 | 1073 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 4182 | 1074 "client prematurely closed connection, " |
| 479 | 1075 "so upstream connection is closed too"); |
| 1076 ngx_http_upstream_finalize_request(r, u, | |
| 1077 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1078 return; | |
| 1079 } | |
| 1080 | |
| 1081 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 4182 | 1082 "client prematurely closed connection"); |
| 479 | 1083 |
| 1084 if (u->peer.connection == NULL) { | |
| 1085 ngx_http_upstream_finalize_request(r, u, | |
| 1086 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1087 } | |
| 1088 } | |
| 1089 | |
| 1090 | |
| 487 | 1091 static void |
| 1092 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1093 { |
| 591 | 1094 ngx_int_t rc; |
| 665 | 1095 ngx_time_t *tp; |
| 591 | 1096 ngx_connection_t *c; |
| 479 | 1097 |
| 483 | 1098 r->connection->log->action = "connecting to upstream"; |
| 479 | 1099 |
| 1100 r->connection->single_connection = 0; | |
| 1101 | |
|
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1102 if (u->state && u->state->response_sec) { |
| 665 | 1103 tp = ngx_timeofday(); |
|
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1104 u->state->response_sec = tp->sec - u->state->response_sec; |
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1105 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1106 } |
| 1107 | |
|
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1108 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1109 if (u->state == NULL) { |
| 1110 ngx_http_upstream_finalize_request(r, u, | |
| 1111 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1112 return; | |
| 1113 } | |
| 1114 | |
| 1115 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1116 | |
| 1117 tp = ngx_timeofday(); | |
|
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a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1118 u->state->response_sec = tp->sec; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1119 u->state->response_msec = tp->msec; |
| 665 | 1120 |
| 479 | 1121 rc = ngx_event_connect_peer(&u->peer); |
| 1122 | |
| 1123 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1124 "http upstream connect: %i", rc); | |
| 1125 | |
| 1126 if (rc == NGX_ERROR) { | |
| 1127 ngx_http_upstream_finalize_request(r, u, | |
| 1128 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1129 return; | |
| 1130 } | |
| 1131 | |
|
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
1132 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
|
1133 |
| 543 | 1134 if (rc == NGX_BUSY) { |
| 1135 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1136 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1137 return; | |
| 543 | 1138 } |
| 1139 | |
| 1378 | 1140 if (rc == NGX_DECLINED) { |
| 479 | 1141 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1142 return; | |
| 1143 } | |
| 1144 | |
| 577 | 1145 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1146 | |
| 479 | 1147 c = u->peer.connection; |
| 1148 | |
| 1149 c->data = r; | |
| 591 | 1150 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1151 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
|
1152 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
|
1153 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1154 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
|
1155 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1156 |
|
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
1378
diff
changeset
|
1157 c->sendfile &= r->connection->sendfile; |
| 1958 | 1158 u->output.sendfile = c->sendfile; |
| 479 | 1159 |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1160 if (c->pool == NULL) { |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1161 |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1162 /* 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
|
1163 |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1164 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
|
1165 if (c->pool == NULL) { |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1166 ngx_http_upstream_finalize_request(r, u, |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1167 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1168 return; |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1169 } |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1170 } |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1171 |
| 2847 | 1172 c->log = r->connection->log; |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1173 c->pool->log = c->log; |
| 2847 | 1174 c->read->log = c->log; |
| 1175 c->write->log = c->log; | |
| 479 | 1176 |
| 1177 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1178 | |
| 1179 u->writer.out = NULL; | |
| 1180 u->writer.last = &u->writer.out; | |
| 1181 u->writer.connection = c; | |
| 1182 u->writer.limit = 0; | |
| 1183 | |
| 1184 if (u->request_sent) { | |
| 509 | 1185 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1186 ngx_http_upstream_finalize_request(r, u, | |
| 1187 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1188 return; | |
| 1189 } | |
| 479 | 1190 } |
| 1191 | |
|
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
|
1192 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
|
1193 && 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
|
1194 && 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
|
1195 && 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
|
1196 { |
| 573 | 1197 /* |
| 1198 * 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
|
1199 * the subrequests should allocate their own temporary bufs |
| 573 | 1200 */ |
| 1201 | |
| 1202 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1203 if (u->output.free == NULL) { | |
| 1204 ngx_http_upstream_finalize_request(r, u, | |
| 1205 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1206 return; | |
| 479 | 1207 } |
| 573 | 1208 |
| 1209 u->output.free->buf = r->request_body->buf; | |
| 1210 u->output.free->next = NULL; | |
| 1211 u->output.allocated = 1; | |
| 1212 | |
| 1213 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1214 r->request_body->buf->last = r->request_body->buf->start; | |
| 1215 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1216 } |
| 1217 | |
| 1218 u->request_sent = 0; | |
| 1219 | |
| 1220 if (rc == NGX_AGAIN) { | |
| 1221 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1222 return; | |
| 1223 } | |
| 1224 | |
| 577 | 1225 #if (NGX_HTTP_SSL) |
| 1226 | |
| 1658 | 1227 if (u->ssl && c->ssl == NULL) { |
| 591 | 1228 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1229 return; |
| 1230 } | |
| 1231 | |
| 1232 #endif | |
| 1233 | |
| 479 | 1234 ngx_http_upstream_send_request(r, u); |
| 1235 } | |
| 1236 | |
| 1237 | |
| 577 | 1238 #if (NGX_HTTP_SSL) |
| 1239 | |
| 1240 static void | |
| 591 | 1241 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1242 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1243 { | |
| 884 | 1244 ngx_int_t rc; |
| 591 | 1245 |
| 1246 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1247 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2463
diff
changeset
|
1248 != NGX_OK) |
| 591 | 1249 { |
| 1250 ngx_http_upstream_finalize_request(r, u, | |
| 1251 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1252 return; | |
| 1253 } | |
| 1254 | |
| 1255 c->sendfile = 0; | |
| 619 | 1256 u->output.sendfile = 0; |
| 591 | 1257 |
| 2184 | 1258 if (u->conf->ssl_session_reuse) { |
| 1259 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1260 ngx_http_upstream_finalize_request(r, u, | |
| 1261 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1262 return; | |
| 1263 } | |
| 591 | 1264 } |
| 1265 | |
| 641 | 1266 r->connection->log->action = "SSL handshaking to upstream"; |
| 1267 | |
| 591 | 1268 rc = ngx_ssl_handshake(c); |
| 1269 | |
| 1270 if (rc == NGX_AGAIN) { | |
| 1271 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1272 return; | |
| 1273 } | |
| 1274 | |
| 1275 ngx_http_upstream_ssl_handshake(c); | |
| 1276 } | |
| 1277 | |
| 1278 | |
| 1279 static void | |
| 577 | 1280 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1281 { | |
| 1282 ngx_http_request_t *r; | |
| 1283 ngx_http_upstream_t *u; | |
| 1284 | |
| 1285 r = c->data; | |
| 1286 u = r->upstream; | |
| 1287 | |
| 1288 if (c->ssl->handshaked) { | |
| 1289 | |
| 2184 | 1290 if (u->conf->ssl_session_reuse) { |
| 1291 u->peer.save_session(&u->peer, u->peer.data); | |
| 1292 } | |
| 884 | 1293 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1294 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
|
1295 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1296 |
| 1297 ngx_http_upstream_send_request(r, u); | |
| 1298 | |
| 1299 return; | |
| 1300 } | |
| 1301 | |
| 1302 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1303 | |
| 1304 } | |
| 1305 | |
| 1306 #endif | |
| 1307 | |
| 1308 | |
| 509 | 1309 static ngx_int_t |
| 487 | 1310 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1311 { |
| 1312 ngx_chain_t *cl; | |
| 1313 | |
| 509 | 1314 if (u->reinit_request(r) != NGX_OK) { |
| 1315 return NGX_ERROR; | |
| 1316 } | |
| 1317 | |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1318 u->keepalive = 0; |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1319 |
| 1705 | 1320 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
|
1321 u->headers_in.content_length_n = -1; |
| 1705 | 1322 |
| 1323 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1324 sizeof(ngx_table_elt_t)) |
| 1325 != NGX_OK) | |
| 509 | 1326 { |
| 1327 return NGX_ERROR; | |
| 479 | 1328 } |
| 1329 | |
| 1330 /* reinit the request chain */ | |
| 577 | 1331 |
| 509 | 1332 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1333 cl->buf->pos = cl->buf->start; |
| 1334 cl->buf->file_pos = 0; | |
| 1335 } | |
| 1336 | |
| 509 | 1337 /* reinit the subrequest's ngx_output_chain() context */ |
| 1338 | |
| 573 | 1339 if (r->request_body && r->request_body->temp_file |
| 597 | 1340 && r != r->main && u->output.buf) |
| 573 | 1341 { |
| 1342 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1343 if (u->output.free == NULL) { | |
| 1344 return NGX_ERROR; | |
| 509 | 1345 } |
| 573 | 1346 |
| 1347 u->output.free->buf = u->output.buf; | |
| 1348 u->output.free->next = NULL; | |
| 1349 | |
| 1350 u->output.buf->pos = u->output.buf->start; | |
| 1351 u->output.buf->last = u->output.buf->start; | |
| 509 | 1352 } |
| 479 | 1353 |
| 1354 u->output.buf = NULL; | |
| 1355 u->output.in = NULL; | |
| 1356 u->output.busy = NULL; | |
| 577 | 1357 |
| 581 | 1358 /* reinit u->buffer */ |
| 577 | 1359 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1360 u->buffer.pos = u->buffer.start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1361 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1362 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1363 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1364 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1365 u->buffer.pos += r->cache->header_start; |
| 479 | 1366 } |
| 509 | 1367 |
| 479 | 1368 #endif |
| 1369 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1370 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1371 |
| 509 | 1372 return NGX_OK; |
| 479 | 1373 } |
| 1374 | |
| 1375 | |
| 487 | 1376 static void |
| 1377 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1378 { |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1379 ngx_int_t rc; |
| 483 | 1380 ngx_connection_t *c; |
| 577 | 1381 |
| 479 | 1382 c = u->peer.connection; |
| 1383 | |
| 1384 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1385 "http upstream send request"); | |
| 1386 | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1387 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1388 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
|
1389 return; |
| 479 | 1390 } |
| 1391 | |
| 483 | 1392 c->log->action = "sending request to upstream"; |
| 479 | 1393 |
| 509 | 1394 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1395 |
| 1396 u->request_sent = 1; | |
| 1397 | |
| 1398 if (rc == NGX_ERROR) { | |
| 1399 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1400 return; | |
| 1401 } | |
| 1402 | |
| 1403 if (c->write->timer_set) { | |
| 1404 ngx_del_timer(c->write); | |
| 1405 } | |
| 1406 | |
| 1407 if (rc == NGX_AGAIN) { | |
| 1408 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1409 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1410 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1411 ngx_http_upstream_finalize_request(r, u, |
| 1412 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1413 return; | |
| 1414 } | |
| 1415 | |
| 1416 return; | |
| 1417 } | |
| 1418 | |
| 1419 /* rc == NGX_OK */ | |
| 1420 | |
| 1421 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1422 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1423 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1424 ngx_tcp_push_n " failed"); | |
| 1425 ngx_http_upstream_finalize_request(r, u, | |
| 1426 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1427 return; |
| 479 | 1428 } |
| 1429 | |
| 1430 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1431 } | |
| 577 | 1432 |
| 479 | 1433 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1434 | |
| 1435 #if 1 | |
| 1436 if (c->read->ready) { | |
| 577 | 1437 |
| 479 | 1438 /* post aio operation */ |
| 1439 | |
| 1440 /* | |
| 1441 * TODO comment | |
| 1442 * although we can post aio operation just in the end | |
| 1443 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1444 * it's better to do here because we postpone header buffer allocation | |
| 1445 */ | |
| 1446 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1447 ngx_http_upstream_process_header(r, u); |
| 479 | 1448 return; |
| 1449 } | |
| 1450 #endif | |
| 1451 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1452 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1453 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1454 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1455 ngx_http_upstream_finalize_request(r, u, |
| 1456 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1457 return; | |
| 1458 } | |
| 1459 } | |
| 1460 | |
| 1461 | |
| 487 | 1462 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1463 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
|
1464 ngx_http_upstream_t *u) |
| 479 | 1465 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1466 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1467 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1468 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1469 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1470 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1471 "http upstream send request handler"); |
| 1472 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1473 if (c->write->timedout) { |
| 479 | 1474 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1475 return; | |
| 1476 } | |
| 1477 | |
| 591 | 1478 #if (NGX_HTTP_SSL) |
| 1479 | |
| 1658 | 1480 if (u->ssl && c->ssl == NULL) { |
| 591 | 1481 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1482 return; | |
| 1483 } | |
| 1484 | |
| 1485 #endif | |
| 1486 | |
| 651 | 1487 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
|
1488 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1489 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1490 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1491 |
| 1492 return; | |
| 1493 } | |
| 1494 | |
| 479 | 1495 ngx_http_upstream_send_request(r, u); |
| 1496 } | |
| 1497 | |
| 1498 | |
| 487 | 1499 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1500 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1501 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1502 ssize_t n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1503 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1504 ngx_connection_t *c; |
| 479 | 1505 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1506 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1507 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1508 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1509 "http upstream process header"); |
| 479 | 1510 |
| 483 | 1511 c->log->action = "reading response header from upstream"; |
| 479 | 1512 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1513 if (c->read->timedout) { |
| 479 | 1514 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1515 return; | |
| 1516 } | |
| 577 | 1517 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1518 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1519 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
|
1520 return; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1521 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1522 |
| 581 | 1523 if (u->buffer.start == NULL) { |
| 1524 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1525 if (u->buffer.start == NULL) { | |
| 479 | 1526 ngx_http_upstream_finalize_request(r, u, |
| 1527 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1528 return; | |
| 1529 } | |
| 1530 | |
| 581 | 1531 u->buffer.pos = u->buffer.start; |
| 1532 u->buffer.last = u->buffer.start; | |
| 1533 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1534 u->buffer.temporary = 1; | |
| 1535 | |
| 1536 u->buffer.tag = u->output.tag; | |
| 479 | 1537 |
| 1705 | 1538 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1539 sizeof(ngx_table_elt_t)) |
| 1540 != NGX_OK) | |
| 509 | 1541 { |
| 1542 ngx_http_upstream_finalize_request(r, u, | |
| 1543 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1544 return; | |
| 1545 } | |
| 1546 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1547 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1548 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1549 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1550 u->buffer.pos += r->cache->header_start; |
| 581 | 1551 u->buffer.last = u->buffer.pos; |
| 479 | 1552 } |
| 1553 #endif | |
| 1554 } | |
| 1555 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1556 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1557 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1558 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
|
1559 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1560 if (n == NGX_AGAIN) { |
| 479 | 1561 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1562 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1563 #endif |
| 1564 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1565 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
|
1566 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1567 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1568 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1574 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1575 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
|
1576 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1577 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1578 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1579 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1580 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1581 return; |
| 1582 } | |
| 1583 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 u->buffer.last += n; |
| 479 | 1585 |
| 1586 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1587 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1589 u->peer.cached = 0; |
| 479 | 1590 #endif |
| 1591 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1592 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1593 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1594 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 |
|
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1596 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
|
1597 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
|
1598 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1599 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1600 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1601 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1603 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1604 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1605 continue; |
| 479 | 1606 } |
| 1607 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1608 break; |
| 479 | 1609 } |
| 1610 | |
| 1611 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1612 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1613 return; | |
| 1614 } | |
| 1615 | |
|
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
|
1616 if (rc == NGX_ERROR) { |
| 479 | 1617 ngx_http_upstream_finalize_request(r, u, |
| 1618 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1619 return; | |
| 1620 } | |
| 1621 | |
| 1622 /* rc == NGX_OK */ | |
| 1623 | |
|
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1624 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
|
1625 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1627 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1628 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1629 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1630 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1631 return; |
| 1632 } | |
| 1633 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1634 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
|
1635 return; |
| 487 | 1636 } |
| 1637 } | |
| 1638 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1639 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1640 return; |
| 1641 } | |
| 1642 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1644 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1649 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1650 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1654 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1655 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1656 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1657 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1658 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1659 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1660 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1661 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1662 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
|
1663 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1664 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1665 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1666 |
| 2402 | 1667 u->state->response_length += n; |
| 1668 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1669 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
|
1670 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1671 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1672 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1673 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1674 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1675 ngx_http_upstream_finalize_request(r, u, 0); |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1676 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1677 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1678 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1679 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1680 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
|
1681 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1682 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1683 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1684 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1685 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1686 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 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
|
1688 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 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
|
1695 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1698 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1699 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1700 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
|
1701 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1702 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1703 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1704 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1705 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1706 |
| 2952 | 1707 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1708 && (u->conf->cache_use_stale & un->mask)) | |
| 1709 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1710 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
|
1711 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1712 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
|
1713 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1714 if (rc == NGX_OK) { |
| 2952 | 1715 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
|
1716 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
|
1717 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1718 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1719 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1720 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1721 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1722 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1723 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1724 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1725 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1726 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1727 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1728 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1729 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1730 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1731 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1732 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1734 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1735 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1740 status = u->headers_in.status_n; |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1741 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1742 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1743 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1744 return NGX_OK; |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1745 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1746 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1747 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1748 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1749 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1750 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1751 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1752 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1753 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1754 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1755 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1756 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1757 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1758 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1759 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1760 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1762 if (status == NGX_HTTP_UNAUTHORIZED |
|
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1763 && u->headers_in.www_authenticate) |
|
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1764 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1765 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1766 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1767 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1768 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1769 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1770 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1771 } |
|
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|
1772 |
|
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|
1773 *h = *u->headers_in.www_authenticate; |
|
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|
1774 |
|
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diff
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|
1775 r->headers_out.www_authenticate = h; |
|
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|
1776 } |
|
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|
1777 |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1778 #if (NGX_HTTP_CACHE) |
|
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|
1779 |
|
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
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diff
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|
1780 if (r->cache) { |
|
3706
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|
1781 time_t valid; |
|
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|
1782 |
|
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|
1783 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
|
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|
1784 |
|
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|
1785 if (valid) { |
|
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|
1786 r->cache->valid_sec = ngx_time() + valid; |
|
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parents:
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|
1787 r->cache->error = status; |
|
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diff
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|
1788 } |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1789 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
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|
1790 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
|
3706
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|
1791 } |
|
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|
1792 #endif |
|
2267
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|
1793 ngx_http_upstream_finalize_request(r, u, status); |
|
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|
1794 |
|
920be89a3d2d
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|
1795 return NGX_OK; |
|
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|
1796 } |
|
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|
1797 } |
|
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|
1798 |
|
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|
1799 return NGX_DECLINED; |
|
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|
1800 } |
|
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|
1801 |
|
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|
1802 |
|
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changeset
|
1803 static ngx_int_t |
|
1153
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|
1804 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
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|
1805 { |
|
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|
1806 int err; |
|
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|
1807 socklen_t len; |
|
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|
1808 |
|
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|
1809 #if (NGX_HAVE_KQUEUE) |
|
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|
1810 |
|
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changeset
|
1811 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
|
4915
e62219793beb
Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1812 if (c->write->pending_eof || c->read->pending_eof) { |
|
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Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1813 if (c->write->pending_eof) { |
|
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Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1814 err = c->write->kq_errno; |
|
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1815 |
|
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Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1816 } else { |
|
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Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1817 err = c->read->kq_errno; |
|
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Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1818 } |
|
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Maxim Dounin <mdounin@mdounin.ru>
parents:
4895
diff
changeset
|
1819 |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1820 c->log->action = "connecting to upstream"; |
|
4916
79c8e87b1fcb
Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4915
diff
changeset
|
1821 (void) ngx_connection_error(c, err, |
| 1166 | 1822 "kevent() reported that connect() failed"); |
| 1823 return NGX_ERROR; | |
| 1824 } | |
|
1153
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changeset
|
1825 |
|
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separate ngx_http_upstream_test_connect() and
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diff
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|
1826 } else |
|
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separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1827 #endif |
|
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separate ngx_http_upstream_test_connect() and
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1143
diff
changeset
|
1828 { |
| 1166 | 1829 err = 0; |
| 1830 len = sizeof(int); | |
| 1831 | |
| 1832 /* | |
| 1833 * BSDs and Linux return 0 and set a pending error in err | |
| 1834 * Solaris returns -1 and sets errno | |
| 1835 */ | |
| 1836 | |
| 1837 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1838 == -1) | |
| 1839 { | |
| 1840 err = ngx_errno; | |
| 1841 } | |
| 1842 | |
| 1843 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1844 c->log->action = "connecting to upstream"; |
| 1166 | 1845 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1846 return NGX_ERROR; | |
| 1847 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1848 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1849 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1850 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1851 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1852 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1853 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1854 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1855 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
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diff
changeset
|
1856 { |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1857 ngx_str_t *uri, args; |
|
3a8a53c0c42f
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diff
changeset
|
1858 ngx_uint_t i, flags; |
|
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diff
changeset
|
1859 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1860 ngx_table_elt_t *h; |
|
3a8a53c0c42f
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diff
changeset
|
1861 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
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diff
changeset
|
1862 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
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diff
changeset
|
1863 |
|
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diff
changeset
|
1864 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
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diff
changeset
|
1865 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1866 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1867 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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parents:
2757
diff
changeset
|
1868 { |
|
2592
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changeset
|
1869 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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a prelimiary proxy cache support
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diff
changeset
|
1870 |
|
3a8a53c0c42f
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diff
changeset
|
1871 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1872 h = part->elts; |
|
3a8a53c0c42f
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diff
changeset
|
1873 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1874 for (i = 0; /* void */; i++) { |
|
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a prelimiary proxy cache support
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diff
changeset
|
1875 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1876 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1877 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1878 break; |
|
3a8a53c0c42f
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diff
changeset
|
1879 } |
|
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diff
changeset
|
1880 |
|
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diff
changeset
|
1881 part = part->next; |
|
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diff
changeset
|
1882 h = part->elts; |
|
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diff
changeset
|
1883 i = 0; |
|
3a8a53c0c42f
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diff
changeset
|
1884 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1885 |
|
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diff
changeset
|
1886 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
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diff
changeset
|
1887 h[i].lowcase_key, h[i].key.len); |
|
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diff
changeset
|
1888 |
|
3a8a53c0c42f
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changeset
|
1889 if (hh && hh->redirect) { |
|
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a prelimiary proxy cache support
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diff
changeset
|
1890 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
1891 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
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changeset
|
1892 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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changeset
|
1893 return NGX_DONE; |
|
3a8a53c0c42f
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diff
changeset
|
1894 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1895 } |
|
3a8a53c0c42f
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diff
changeset
|
1896 } |
|
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changeset
|
1897 |
|
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diff
changeset
|
1898 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
|
1899 ngx_str_null(&args); |
| 3161 | 1900 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
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changeset
|
1901 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1903 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1904 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1905 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1906 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1907 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1908 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1911 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
|
1912 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1913 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1914 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1915 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1916 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1917 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
1918 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1919 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1920 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1921 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1922 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1923 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1924 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1925 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1926 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1927 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1928 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1929 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1930 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1931 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
1932 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
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parents:
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|
1933 { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1934 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1935 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1936 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1937 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1938 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1939 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1940 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1941 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
|
1942 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1943 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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|
1944 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1945 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1946 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1947 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1948 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1949 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
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changeset
|
1950 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
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changeset
|
1951 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
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changeset
|
1952 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1953 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1954 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1955 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1956 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
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changeset
|
1957 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1958 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1959 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1960 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1961 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
|
1962 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1963 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1964 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1965 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1966 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
|
1967 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1968 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
|
1969 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1970 u->length = u->headers_in.content_length_n; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1971 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1972 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1973 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1974 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1975 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1976 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1977 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
|
1978 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1979 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1980 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1981 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1982 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1983 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1984 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1985 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1986 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1987 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1988 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1989 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1990 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1991 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1992 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1993 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1994 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1995 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1996 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1997 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1998 b = &u->buffer; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1999 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2000 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2001 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2002 size = b->end - b->last; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2003 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2004 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2005 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 2006 "upstream buffer is too small to read response"); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2007 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2008 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2009 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2010 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2011 n = c->recv(c, b->last, size); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2012 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2013 if (n == NGX_AGAIN) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2014 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2015 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2016 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 if (n == 0 || n == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2019 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2020 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2021 |
| 2402 | 2022 u->state->response_length += n; |
| 2023 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2024 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2025 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2026 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2027 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2028 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2029 if (!rev->ready) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2030 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2031 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2032 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2033 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2034 if (u->length == 0) { |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2035 ngx_http_upstream_finalize_request(r, u, 0); |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2036 return; |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2037 } |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2038 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2039 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2042 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2043 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2044 if (rev->active) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2045 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2046 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2047 } else if (rev->timer_set) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2048 ngx_del_timer(rev); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2049 } |
| 681 | 2050 } |
| 2051 | |
| 2052 | |
| 2053 static void | |
| 2054 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2055 { | |
| 2056 int tcp_nodelay; | |
| 2402 | 2057 ssize_t n; |
| 681 | 2058 ngx_int_t rc; |
| 2059 ngx_event_pipe_t *p; | |
| 2060 ngx_connection_t *c; | |
| 2061 ngx_http_core_loc_conf_t *clcf; | |
| 2062 | |
| 509 | 2063 rc = ngx_http_send_header(r); |
| 479 | 2064 |
| 2701 | 2065 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2066 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2067 return; |
| 2068 } | |
| 2069 | |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2070 c = r->connection; |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2071 |
| 2701 | 2072 if (r->header_only) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2073 |
| 2701 | 2074 if (u->cacheable || u->store) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2075 |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2076 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
|
2077 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
|
2078 ngx_shutdown_socket_n " failed"); |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2079 } |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2080 |
| 2701 | 2081 r->read_event_handler = ngx_http_request_empty_handler; |
| 2082 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
|
2083 c->error = 1; |
| 2701 | 2084 |
| 2085 } else { | |
| 2086 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2087 return; | |
| 2088 } | |
| 2089 } | |
| 2090 | |
| 479 | 2091 u->header_sent = 1; |
| 2092 | |
| 573 | 2093 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
|
2094 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
|
2095 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2096 } |
| 2097 | |
| 581 | 2098 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2099 | |
| 649 | 2100 if (!u->buffering) { |
| 581 | 2101 |
| 2102 if (u->input_filter == NULL) { | |
| 2103 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2104 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2105 u->input_filter_ctx = r; | |
| 2106 } | |
| 2107 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2108 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2109 r->write_event_handler = |
| 2110 ngx_http_upstream_process_non_buffered_downstream; | |
| 2111 | |
| 2112 r->limit_rate = 0; | |
| 2113 | |
| 2114 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2115 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2116 return; | |
| 2117 } | |
| 2118 | |
| 583 | 2119 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2120 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2121 | |
| 2122 tcp_nodelay = 1; | |
| 2123 | |
| 2124 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2125 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2126 { | |
| 2127 ngx_connection_error(c, ngx_socket_errno, | |
| 2128 "setsockopt(TCP_NODELAY) failed"); | |
| 2129 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2130 return; | |
| 2131 } | |
| 2132 | |
| 2133 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2134 } | |
| 2135 | |
| 2402 | 2136 n = u->buffer.last - u->buffer.pos; |
| 2137 | |
| 2138 if (n) { | |
| 581 | 2139 u->buffer.last = u->buffer.pos; |
| 2140 | |
| 2402 | 2141 u->state->response_length += n; |
| 2142 | |
| 2143 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2144 ngx_http_upstream_finalize_request(r, u, 0); |
| 2145 return; | |
| 2146 } | |
| 2147 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2148 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2149 |
| 2150 } else { | |
| 2151 u->buffer.pos = u->buffer.start; | |
| 2152 u->buffer.last = u->buffer.start; | |
| 2153 | |
| 2154 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2155 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2156 return; | |
| 2157 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2158 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2159 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
|
2160 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
|
2161 } |
| 581 | 2162 } |
| 2163 | |
| 2164 return; | |
| 2165 } | |
| 2166 | |
| 479 | 2167 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2168 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2169 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2170 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2171 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
|
2172 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
|
2173 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2174 } |
| 2175 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2176 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
|
2177 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 case NGX_ERROR: |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 ngx_http_upstream_finalize_request(r, u, 0); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2180 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2182 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
|
2183 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
|
2184 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2185 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2186 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
|
2187 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2188 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
|
2189 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 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
|
2191 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
|
2192 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
|
2193 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2194 if (ngx_http_file_cache_create(r) != NGX_OK) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2195 ngx_http_upstream_finalize_request(r, u, 0); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2196 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2197 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2198 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2199 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2200 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2201 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2202 |
| 1565 | 2203 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2204 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2205 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2206 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2207 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2208 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2209 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2210 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2211 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
|
2212 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2213 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2214 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2215 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2216 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2217 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2218 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2219 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
|
2220 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2221 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
|
2222 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2223 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
|
2224 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2225 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2226 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2227 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2228 } |
| 479 | 2229 } |
| 2230 | |
| 2690 | 2231 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2232 "http cacheable: %d", u->cacheable); | |
| 2233 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2234 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2235 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
|
2236 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2237 |
| 479 | 2238 #endif |
| 2239 | |
| 581 | 2240 p = u->pipe; |
| 479 | 2241 |
| 2242 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2243 p->output_ctx = r; | |
| 2244 p->tag = u->output.tag; | |
| 577 | 2245 p->bufs = u->conf->bufs; |
| 479 | 2246 p->busy_size = u->conf->busy_buffers_size; |
| 2247 p->upstream = u->peer.connection; | |
| 583 | 2248 p->downstream = c; |
| 479 | 2249 p->pool = r->pool; |
| 583 | 2250 p->log = c->log; |
| 577 | 2251 |
| 1565 | 2252 p->cacheable = u->cacheable || u->store; |
| 479 | 2253 |
| 501 | 2254 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2255 if (p->temp_file == NULL) { | |
| 479 | 2256 ngx_http_upstream_finalize_request(r, u, 0); |
| 2257 return; | |
| 2258 } | |
| 2259 | |
| 2260 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2261 p->temp_file->file.log = c->log; |
| 479 | 2262 p->temp_file->path = u->conf->temp_path; |
| 2263 p->temp_file->pool = r->pool; | |
| 577 | 2264 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2265 if (p->cacheable) { |
| 479 | 2266 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2267 |
| 479 | 2268 } else { |
| 667 | 2269 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2270 p->temp_file->warn = "an upstream response is buffered " |
| 2271 "to a temporary file"; | |
| 2272 } | |
| 2273 | |
| 2274 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2275 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2276 | |
| 501 | 2277 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2278 if (p->preread_bufs == NULL) { | |
| 479 | 2279 ngx_http_upstream_finalize_request(r, u, 0); |
| 2280 return; | |
| 2281 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2282 |
| 581 | 2283 p->preread_bufs->buf = &u->buffer; |
| 479 | 2284 p->preread_bufs->next = NULL; |
| 581 | 2285 u->buffer.recycled = 1; |
| 2286 | |
| 2287 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2288 |
| 1565 | 2289 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2290 |
| 479 | 2291 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2292 if (p->buf_to_file == NULL) { | |
| 2293 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2294 return; | |
| 2295 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2296 |
|
4895
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4769
diff
changeset
|
2297 p->buf_to_file->start = u->buffer.start; |
| 581 | 2298 p->buf_to_file->pos = u->buffer.start; |
| 2299 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2300 p->buf_to_file->temporary = 1; |
| 2301 } | |
| 2302 | |
| 2303 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
|
2304 /* the posted aio operation may corrupt a shadow buffer */ |
| 479 | 2305 p->single_buf = 1; |
| 2306 } | |
| 2307 | |
| 2308 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2309 p->free_bufs = 1; | |
| 2310 | |
| 2311 /* | |
| 581 | 2312 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2313 * as though these bytes were read |
| 2314 */ | |
| 581 | 2315 u->buffer.last = u->buffer.pos; |
| 479 | 2316 |
| 2317 if (u->conf->cyclic_temp_file) { | |
| 2318 | |
| 2319 /* | |
| 2320 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2321 * because the writing a new data may interfere with sendfile() | |
| 2322 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2323 */ | |
| 2324 | |
| 2325 p->cyclic_temp_file = 1; | |
| 583 | 2326 c->sendfile = 0; |
| 479 | 2327 |
| 2328 } else { | |
| 2329 p->cyclic_temp_file = 0; | |
| 2330 } | |
| 2331 | |
| 2332 p->read_timeout = u->conf->read_timeout; | |
| 2333 p->send_timeout = clcf->send_timeout; | |
| 2334 p->send_lowat = clcf->send_lowat; | |
| 2335 | |
|
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2336 p->length = -1; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2337 |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2338 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
|
2339 && 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
|
2340 { |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2341 ngx_http_upstream_finalize_request(r, u, 0); |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2342 return; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2343 } |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2344 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2346 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2347 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2348 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2349 } |
| 2350 | |
| 2351 | |
| 487 | 2352 static void |
| 581 | 2353 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2354 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2361 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 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
|
2364 "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
|
2365 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2366 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
|
2367 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2368 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2369 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2370 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
|
2371 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
|
2372 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2373 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2374 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2375 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2376 } |
| 2377 | |
| 2378 | |
| 2379 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2380 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
|
2381 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
|
2382 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2383 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2384 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2385 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2386 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2387 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
|
2388 "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
|
2389 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2391 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2392 if (c->read->timedout) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2393 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
|
2394 ngx_http_upstream_finalize_request(r, u, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2396 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2397 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2398 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
|
2399 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2400 |
|
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fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2401 |
|
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fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2402 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2403 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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fix r2378, run posted requests after upstream event handling
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|
2404 ngx_uint_t do_write) |
| 581 | 2405 { |
| 2406 size_t size; | |
| 2407 ssize_t n; | |
| 2408 ngx_buf_t *b; | |
| 583 | 2409 ngx_int_t rc; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2410 ngx_connection_t *downstream, *upstream; |
| 581 | 2411 ngx_http_upstream_t *u; |
| 2412 ngx_http_core_loc_conf_t *clcf; | |
| 2413 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2414 u = r->upstream; |
| 884 | 2415 downstream = r->connection; |
| 2416 upstream = u->peer.connection; | |
| 581 | 2417 |
| 2418 b = &u->buffer; | |
| 2419 | |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2420 do_write = do_write || u->length == 0; |
| 581 | 2421 |
| 2422 for ( ;; ) { | |
| 2423 | |
| 2424 if (do_write) { | |
| 2425 | |
| 2426 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2427 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2428 | |
| 2429 if (rc == NGX_ERROR) { | |
| 581 | 2430 ngx_http_upstream_finalize_request(r, u, 0); |
| 2431 return; | |
| 2432 } | |
| 2433 | |
|
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2434 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
| 581 | 2435 &u->out_bufs, u->output.tag); |
| 2436 } | |
| 2437 | |
| 2438 if (u->busy_bufs == NULL) { | |
| 2439 | |
| 2440 if (u->length == 0 | |
| 884 | 2441 || upstream->read->eof |
| 2442 || upstream->read->error) | |
| 581 | 2443 { |
| 2444 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2445 return; | |
| 2446 } | |
| 2447 | |
| 2448 b->pos = b->start; | |
| 2449 b->last = b->start; | |
| 2450 } | |
| 2451 } | |
| 2452 | |
| 2453 size = b->end - b->last; | |
| 2454 | |
| 884 | 2455 if (size && upstream->read->ready) { |
| 2456 | |
| 2457 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2458 |
| 2459 if (n == NGX_AGAIN) { | |
| 2460 break; | |
| 2461 } | |
| 2462 | |
| 2463 if (n > 0) { | |
| 2402 | 2464 u->state->response_length += n; |
| 2465 | |
| 581 | 2466 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2467 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2468 return; | |
| 2469 } | |
| 2470 } | |
| 2471 | |
| 2472 do_write = 1; | |
| 2473 | |
| 2474 continue; | |
| 2475 } | |
| 2476 | |
| 2477 break; | |
| 2478 } | |
| 2479 | |
|
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parents:
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diff
changeset
|
2480 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
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|
2481 |
| 884 | 2482 if (downstream->data == r) { |
| 2483 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
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87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2484 != NGX_OK) |
| 583 | 2485 { |
| 2486 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2487 return; | |
| 2488 } | |
| 581 | 2489 } |
| 2490 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2491 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2492 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2493 | |
| 2494 } else if (downstream->write->timer_set) { | |
| 2495 ngx_del_timer(downstream->write); | |
| 581 | 2496 } |
| 2497 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2498 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2499 ngx_http_upstream_finalize_request(r, u, 0); |
| 2500 return; | |
| 2501 } | |
| 2502 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2503 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2504 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2505 | |
| 2506 } else if (upstream->read->timer_set) { | |
| 2507 ngx_del_timer(upstream->read); | |
| 581 | 2508 } |
| 2509 } | |
| 2510 | |
| 2511 | |
| 2512 static ngx_int_t | |
| 2513 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2514 { | |
| 2515 return NGX_OK; | |
| 2516 } | |
| 2517 | |
| 2518 | |
| 2519 static ngx_int_t | |
| 2520 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2521 { | |
| 2522 ngx_http_request_t *r = data; | |
| 2523 | |
| 2524 ngx_buf_t *b; | |
| 2525 ngx_chain_t *cl, **ll; | |
| 2526 ngx_http_upstream_t *u; | |
| 2527 | |
| 2528 u = r->upstream; | |
| 2529 | |
| 2530 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2531 ll = &cl->next; | |
| 2532 } | |
| 2533 | |
| 2534 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2535 if (cl == NULL) { | |
| 2536 return NGX_ERROR; | |
| 2537 } | |
| 2538 | |
| 2539 *ll = cl; | |
| 2540 | |
| 2541 cl->buf->flush = 1; | |
| 2542 cl->buf->memory = 1; | |
| 2543 | |
| 2544 b = &u->buffer; | |
| 2545 | |
| 2546 cl->buf->pos = b->last; | |
| 2547 b->last += bytes; | |
| 2548 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
|
2549 cl->buf->tag = u->output.tag; |
| 581 | 2550 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2551 if (u->length == -1) { |
| 581 | 2552 return NGX_OK; |
| 2553 } | |
| 2554 | |
| 2555 u->length -= bytes; | |
| 2556 | |
| 2557 return NGX_OK; | |
| 2558 } | |
| 2559 | |
| 2560 | |
| 2561 static void | |
| 509 | 2562 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2563 { | |
|
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|
2564 ngx_event_t *wev; |
|
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changeset
|
2565 ngx_connection_t *c; |
| 509 | 2566 ngx_event_pipe_t *p; |
| 479 | 2567 ngx_http_upstream_t *u; |
| 2568 | |
|
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changeset
|
2569 c = r->connection; |
| 479 | 2570 u = r->upstream; |
| 581 | 2571 p = u->pipe; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2572 wev = c->write; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2573 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2575 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 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
|
2578 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2579 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2580 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2583 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2584 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2585 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 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
|
2588 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2589 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 ngx_http_upstream_finalize_request(r, u, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 ngx_http_upstream_finalize_request(r, u, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
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changeset
|
2598 return; |
| 527 | 2599 } |
| 479 | 2600 |
| 2601 } else { | |
|
2381
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Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2602 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2603 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2604 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2605 } |
| 2606 | |
| 2607 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2608 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2609 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 |
| 527 | 2611 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2612 "http downstream delayed"); | |
| 2613 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2614 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2615 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2616 } |
| 2617 | |
| 2618 return; | |
| 2619 } | |
| 2620 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2621 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2622 ngx_http_upstream_finalize_request(r, u, 0); |
| 2623 return; | |
| 2624 } | |
| 2625 } | |
| 577 | 2626 |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2627 ngx_http_upstream_process_request(r); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2628 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2629 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
2630 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2631 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2632 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
|
2633 ngx_http_upstream_t *u) |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2634 { |
|
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2635 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2636 |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2637 c = u->peer.connection; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2638 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2639 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2640 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2641 |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2642 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2643 |
|
2386
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2644 if (c->read->timedout) { |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
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changeset
|
2645 u->pipe->upstream_error = 1; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2646 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2647 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2648 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2649 if (ngx_event_pipe(u->pipe, 0) == NGX_ABORT) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2650 ngx_http_upstream_finalize_request(r, u, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2651 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2653 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 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
|
2656 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2658 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2659 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2660 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
|
2661 { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2662 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2663 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2664 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2665 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2666 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2667 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2668 |
| 479 | 2669 if (u->peer.connection) { |
| 2670 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2671 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2672 |
| 2463 | 2673 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
|
2674 |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2675 tf = u->pipe->temp_file; |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2676 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2677 if (u->headers_in.status_n == NGX_HTTP_OK |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2678 && (u->headers_in.content_length_n == -1 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2679 || (u->headers_in.content_length_n == tf->offset))) |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2680 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2681 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
|
2682 u->store = 0; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2683 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2684 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2687 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2688 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2689 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2690 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2691 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2692 ngx_http_file_cache_update(r, u->pipe->temp_file); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2693 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2694 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2695 |
|
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2696 tf = u->pipe->temp_file; |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2697 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2698 if (u->headers_in.content_length_n == -1 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2699 || u->headers_in.content_length_n |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2700 == tf->offset - (off_t) r->cache->body_start) |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2701 { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2702 ngx_http_file_cache_update(r, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2703 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2704 } else { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2705 ngx_http_file_cache_free(r->cache, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2706 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2707 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2708 } else if (p->upstream_error) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2709 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 2710 } |
| 2711 } | |
| 2712 | |
| 2713 #endif | |
| 2714 | |
| 2715 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
|
2716 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2717 "http upstream exit: %p", p->out); |
| 479 | 2718 #if 0 |
| 2719 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2720 #endif | |
| 2721 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2722 return; | |
| 2723 } | |
| 2724 } | |
| 2725 | |
| 2726 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2727 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2728 "http upstream downstream error"); |
| 479 | 2729 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2730 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2731 ngx_http_upstream_finalize_request(r, u, 0); |
| 2732 } | |
| 2733 } | |
| 2734 } | |
| 2735 | |
| 2736 | |
| 487 | 2737 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2738 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
|
2739 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2740 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2741 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2742 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2743 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2744 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2745 |
| 1777 | 2746 tf = u->pipe->temp_file; |
| 2747 | |
| 2748 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 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
|
2753 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2756 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2758 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 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
|
2764 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2765 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2766 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2767 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2768 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2772 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2773 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
|
2774 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
|
2775 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2776 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2777 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2778 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2779 |
| 1705 | 2780 if (u->headers_in.last_modified) { |
| 2781 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2782 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
|
2783 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2784 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2785 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2786 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2787 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2788 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2789 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2790 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2791 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2792 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2793 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
|
2794 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2795 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2796 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
|
2797 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2798 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2799 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2800 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2801 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2802 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2803 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2804 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2805 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2806 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
|
2807 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2808 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
|
2809 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2810 (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
|
2811 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2812 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2813 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2814 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2815 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2816 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2817 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2818 "http upstream dummy handler"); |
| 2819 } | |
| 2820 | |
| 2821 | |
| 487 | 2822 static void |
| 2823 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2824 ngx_uint_t ft_type) | |
| 479 | 2825 { |
| 884 | 2826 ngx_uint_t status, state; |
| 479 | 2827 |
| 2828 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2829 "http next upstream, %xi", ft_type); |
| 479 | 2830 |
| 2831 #if 0 | |
| 2832 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2833 #endif | |
| 2834 | |
| 525 | 2835 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2836 state = NGX_PEER_NEXT; |
| 525 | 2837 } else { |
| 884 | 2838 state = NGX_PEER_FAILED; |
| 479 | 2839 } |
| 525 | 2840 |
| 1378 | 2841 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2842 u->peer.free(&u->peer, u->peer.data, state); | |
| 2843 } | |
| 525 | 2844 |
| 479 | 2845 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2846 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2847 "upstream timed out"); | |
| 2848 } | |
| 577 | 2849 |
| 479 | 2850 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2851 status = 0; | |
| 2852 | |
|
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2853 /* TODO: inform balancer instead */ |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2854 |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2855 u->peer.tries++; |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2856 |
| 479 | 2857 } else { |
| 2858 switch(ft_type) { | |
| 2859 | |
| 2860 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2861 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2862 break; | |
| 2863 | |
| 2864 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2865 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2866 break; | |
| 2867 | |
| 2868 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2869 status = NGX_HTTP_NOT_FOUND; | |
| 2870 break; | |
| 2871 | |
| 2872 /* | |
| 2873 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2874 * never reach here | |
| 2875 */ | |
| 2876 | |
| 2877 default: | |
| 2878 status = NGX_HTTP_BAD_GATEWAY; | |
| 2879 } | |
| 2880 } | |
| 2881 | |
| 583 | 2882 if (r->connection->error) { |
| 479 | 2883 ngx_http_upstream_finalize_request(r, u, |
| 2884 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2885 return; | |
| 2886 } | |
| 2887 | |
| 2888 if (status) { | |
| 2889 u->state->status = status; | |
| 2890 | |
| 525 | 2891 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2892 |
| 2893 #if (NGX_HTTP_CACHE) | |
| 2894 | |
| 2952 | 2895 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2896 && (u->conf->cache_use_stale & ft_type)) | |
| 2897 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2898 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
|
2899 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2900 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
|
2901 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2902 if (rc == NGX_OK) { |
| 2952 | 2903 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
|
2904 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
|
2905 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2906 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2907 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2908 return; |
| 2909 } | |
| 2910 #endif | |
| 2911 | |
| 2912 ngx_http_upstream_finalize_request(r, u, status); | |
| 2913 return; | |
| 2914 } | |
| 2915 } | |
| 2916 | |
| 2917 if (u->peer.connection) { | |
| 2918 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2919 "close http upstream connection: %d", | |
| 2920 u->peer.connection->fd); | |
| 577 | 2921 #if (NGX_HTTP_SSL) |
| 884 | 2922 |
| 577 | 2923 if (u->peer.connection->ssl) { |
| 884 | 2924 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2925 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2926 | |
| 2927 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2928 } |
| 2929 #endif | |
| 884 | 2930 |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2931 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2932 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
|
2933 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2934 |
| 479 | 2935 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
|
2936 u->peer.connection = NULL; |
| 479 | 2937 } |
| 2938 | |
| 2939 #if 0 | |
| 2940 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2941 ngx_http_upstream_busy_lock(p); | |
| 2942 return; | |
| 2943 } | |
| 2944 #endif | |
| 2945 | |
| 2946 ngx_http_upstream_connect(r, u); | |
| 2947 } | |
| 2948 | |
| 2949 | |
| 487 | 2950 static void |
| 569 | 2951 ngx_http_upstream_cleanup(void *data) |
| 2952 { | |
| 2953 ngx_http_request_t *r = data; | |
| 2954 | |
| 1705 | 2955 ngx_http_upstream_t *u; |
| 2956 | |
| 569 | 2957 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2958 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2959 | |
| 1705 | 2960 u = r->upstream; |
| 2961 | |
| 2962 if (u->resolved && u->resolved->ctx) { | |
| 2963 ngx_resolve_name_done(u->resolved->ctx); | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2964 u->resolved->ctx = NULL; |
| 1658 | 2965 } |
| 2966 | |
| 1705 | 2967 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2968 } |
| 2969 | |
| 2970 | |
| 2971 static void | |
| 487 | 2972 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2973 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2974 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2975 ngx_time_t *tp; |
| 563 | 2976 |
| 483 | 2977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2978 "finalize http upstream request: %i", rc); | |
| 479 | 2979 |
| 2413 | 2980 if (u->cleanup) { |
| 2981 *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
|
2982 u->cleanup = NULL; |
| 2413 | 2983 } |
| 569 | 2984 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2985 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
|
2986 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
|
2987 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
|
2988 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2989 |
| 1658 | 2990 if (u->state && u->state->response_sec) { |
| 563 | 2991 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2992 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
|
2993 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2994 |
| 2995 if (u->pipe) { | |
| 2996 u->state->response_length = u->pipe->read_length; | |
| 2997 } | |
| 563 | 2998 } |
| 2999 | |
| 479 | 3000 u->finalize_request(r, rc); |
| 3001 | |
| 1658 | 3002 if (u->peer.free) { |
| 3003 u->peer.free(&u->peer, u->peer.data, 0); | |
| 3004 } | |
| 884 | 3005 |
| 479 | 3006 if (u->peer.connection) { |
| 884 | 3007 |
| 577 | 3008 #if (NGX_HTTP_SSL) |
| 3009 | |
| 3010 /* TODO: do not shutdown persistent connection */ | |
| 3011 | |
| 3012 if (u->peer.connection->ssl) { | |
| 884 | 3013 |
| 3014 /* | |
| 3015 * We send the "close notify" shutdown alert to the upstream only | |
| 3016 * and do not wait its "close notify" shutdown alert. | |
| 3017 * It is acceptable according to the TLS standard. | |
| 3018 */ | |
| 3019 | |
| 3020 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 3021 | |
| 3022 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3023 } |
| 3024 #endif | |
| 884 | 3025 |
| 3026 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3027 "close http upstream connection: %d", | |
| 3028 u->peer.connection->fd); | |
| 3029 | |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3030 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3031 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
|
3032 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3033 |
| 479 | 3034 ngx_close_connection(u->peer.connection); |
| 3035 } | |
| 3036 | |
| 483 | 3037 u->peer.connection = NULL; |
| 3038 | |
| 581 | 3039 if (u->pipe && u->pipe->temp_file) { |
| 479 | 3040 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3041 "http upstream temp fd: %d", | |
| 581 | 3042 u->pipe->temp_file->file.fd); |
| 479 | 3043 } |
| 3044 | |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3045 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
|
3046 && 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
|
3047 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3048 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
|
3049 == NGX_FILE_ERROR) |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3050 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3051 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
|
3052 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
|
3053 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
|
3054 } |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3055 } |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3056 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3057 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3058 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3059 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3060 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3061 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3062 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3063 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
|
3064 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3065 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3066 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
|
3067 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3068 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3069 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
|
3070 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3071 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3072 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3073 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3074 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3075 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3076 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3077 |
| 479 | 3078 #endif |
| 3079 | |
| 2692 | 3080 if (u->header_sent |
|
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3081 && rc != NGX_HTTP_REQUEST_TIME_OUT |
| 2692 | 3082 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3083 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3084 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3085 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3086 |
| 515 | 3087 if (rc == NGX_DECLINED) { |
| 3088 return; | |
| 3089 } | |
| 3090 | |
| 483 | 3091 r->connection->log->action = "sending to client"; |
| 3092 | |
|
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3093 if (rc == 0 |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3094 #if (NGX_HTTP_CACHE) |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3095 && !r->cached |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3096 #endif |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3097 ) |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3098 { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3099 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3100 } |
| 3101 | |
| 3102 ngx_http_finalize_request(r, rc); | |
| 3103 } | |
| 3104 | |
| 3105 | |
| 509 | 3106 static ngx_int_t |
| 3107 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3108 ngx_uint_t offset) | |
| 577 | 3109 { |
| 509 | 3110 ngx_table_elt_t **ph; |
| 577 | 3111 |
| 509 | 3112 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3113 | |
| 3114 if (*ph == NULL) { | |
| 3115 *ph = h; | |
| 3116 } | |
| 3117 | |
| 3118 return NGX_OK; | |
| 3119 } | |
| 3120 | |
| 3121 | |
| 3122 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
|
3123 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
|
3124 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3125 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3126 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3127 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3128 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3129 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3130 static ngx_int_t |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3131 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
|
3132 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
|
3133 { |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3134 ngx_http_upstream_t *u; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3135 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3136 u = r->upstream; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3137 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3138 u->headers_in.content_length = h; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3139 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
|
3140 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3141 return NGX_OK; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3142 } |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3143 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3144 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3145 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3146 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
|
3147 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3148 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3149 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3150 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3151 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3152 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3153 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3154 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
|
3155 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3156 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3157 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3158 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3159 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3160 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3161 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3162 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3163 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
|
3164 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3165 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3166 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3167 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3168 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3169 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3170 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3171 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3172 pa = &u->headers_in.cache_control; |
| 509 | 3173 |
| 3174 if (pa->elts == NULL) { | |
| 3175 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3176 { | |
| 3177 return NGX_ERROR; | |
| 3178 } | |
| 3179 } | |
| 3180 | |
| 3181 ph = ngx_array_push(pa); | |
| 3182 if (ph == NULL) { | |
| 3183 return NGX_ERROR; | |
| 3184 } | |
| 3185 | |
| 3186 *ph = h; | |
| 3187 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3188 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3189 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3190 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3191 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3192 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3193 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
|
3194 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3195 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3196 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3197 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3198 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3199 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3200 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3201 if (r->cache->valid_sec != 0) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3202 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3203 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3204 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3205 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
|
3206 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
|
3207 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3208 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
|
3209 || 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
|
3210 || 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
|
3211 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3212 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3213 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3216 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
|
3217 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3218 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3220 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3221 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3222 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3223 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3224 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3225 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
|
3226 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3227 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3228 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3229 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
|
3230 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
|
3231 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3232 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3233 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3234 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3235 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3236 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3237 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3238 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3239 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3240 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3241 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3242 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3243 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
|
3244 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3245 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3246 |
| 509 | 3247 return NGX_OK; |
| 3248 } | |
| 3249 | |
| 3250 | |
| 3251 static ngx_int_t | |
| 2666 | 3252 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3253 ngx_uint_t offset) | |
| 3254 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3255 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3256 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3257 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3258 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
|
3259 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3260 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3261 { |
| 2666 | 3262 time_t expires; |
| 3263 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3264 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
|
3265 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3266 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3267 |
| 2666 | 3268 if (r->cache == NULL) { |
| 3269 return NGX_OK; | |
| 3270 } | |
| 3271 | |
| 3272 if (r->cache->valid_sec != 0) { | |
| 3273 return NGX_OK; | |
| 3274 } | |
| 3275 | |
| 3276 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3277 | |
| 3278 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
|
3279 u->cacheable = 0; |
| 2666 | 3280 return NGX_OK; |
| 3281 } | |
| 3282 | |
| 3283 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
|
3284 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3285 #endif |
| 2666 | 3286 |
| 3287 return NGX_OK; | |
| 3288 } | |
| 3289 | |
| 3290 | |
| 3291 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3292 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
|
3293 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
|
3294 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3295 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3296 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3297 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3298 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
|
3299 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3300 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3301 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3302 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3304 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3306 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
|
3307 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3308 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3309 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3310 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3311 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3312 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3313 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3314 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3315 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3316 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3317 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3318 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3319 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3320 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3322 u->cacheable = 0; |
|
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3323 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3324 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3325 case NGX_ERROR: |
| 2667 | 3326 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3327 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3328 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3329 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3330 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3331 } |
| 2667 | 3332 } |
| 3333 | |
| 3334 p++; | |
| 3335 len--; | |
| 3336 | |
| 3337 n = ngx_atoi(p, len); | |
| 3338 | |
| 3339 if (n != NGX_ERROR) { | |
| 3340 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3341 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3342 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3343 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3344 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3345 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3346 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3347 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3348 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3349 static ngx_int_t |
| 527 | 3350 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3351 ngx_uint_t offset) | |
| 577 | 3352 { |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3353 ngx_int_t n; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3354 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3355 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3356 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3357 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
|
3358 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3359 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
|
3360 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3361 } |
| 527 | 3362 |
| 3363 n = ngx_atoi(h->value.data, h->value.len); | |
| 3364 | |
| 3365 if (n != NGX_ERROR) { | |
| 3366 r->limit_rate = (size_t) n; | |
| 3367 } | |
| 3368 | |
| 3369 return NGX_OK; | |
| 3370 } | |
| 3371 | |
| 3372 | |
| 3373 static ngx_int_t | |
| 649 | 3374 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3375 ngx_uint_t offset) | |
| 3376 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3377 u_char c0, c1, c2; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3378 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3379 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3380 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3381 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3382 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
|
3383 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3384 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3385 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3386 if (u->conf->change_buffering) { |
| 649 | 3387 |
| 3388 if (h->value.len == 2) { | |
| 3389 c0 = ngx_tolower(h->value.data[0]); | |
| 3390 c1 = ngx_tolower(h->value.data[1]); | |
| 3391 | |
| 3392 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
|
3393 u->buffering = 0; |
| 649 | 3394 } |
| 3395 | |
| 3396 } else if (h->value.len == 3) { | |
| 3397 c0 = ngx_tolower(h->value.data[0]); | |
| 3398 c1 = ngx_tolower(h->value.data[1]); | |
| 3399 c2 = ngx_tolower(h->value.data[2]); | |
| 3400 | |
| 3401 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
|
3402 u->buffering = 1; |
| 649 | 3403 } |
| 3404 } | |
| 3405 } | |
| 3406 | |
| 3407 return NGX_OK; | |
| 3408 } | |
| 3409 | |
| 3410 | |
| 3411 static ngx_int_t | |
| 657 | 3412 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3413 ngx_uint_t offset) | |
| 3414 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3415 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
|
3416 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3417 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3418 |
| 657 | 3419 r->headers_out.override_charset = &h->value; |
| 3420 | |
| 3421 return NGX_OK; | |
| 3422 } | |
| 3423 | |
| 3424 | |
| 3425 static ngx_int_t | |
|
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3426 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
|
3427 ngx_uint_t offset) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3428 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3429 r->upstream->headers_in.connection = h; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3430 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3431 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
|
3432 (u_char *) "close", 5 - 1) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3433 != NULL) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3434 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3435 r->upstream->headers_in.connection_close = 1; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3436 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3437 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3438 return NGX_OK; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3439 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3440 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3441 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3442 static ngx_int_t |
|
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3443 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
|
3444 ngx_table_elt_t *h, ngx_uint_t offset) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3445 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3446 r->upstream->headers_in.transfer_encoding = h; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3447 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3448 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
|
3449 (u_char *) "chunked", 7 - 1) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3450 != NULL) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3451 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3452 r->upstream->headers_in.chunked = 1; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3453 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3454 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3455 return NGX_OK; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3456 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3457 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3458 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3459 static ngx_int_t |
| 509 | 3460 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3461 ngx_uint_t offset) | |
| 3462 { | |
| 573 | 3463 ngx_table_elt_t *ho, **ph; |
| 509 | 3464 |
| 3465 ho = ngx_list_push(&r->headers_out.headers); | |
| 3466 if (ho == NULL) { | |
| 3467 return NGX_ERROR; | |
| 3468 } | |
| 3469 | |
| 3470 *ho = *h; | |
| 3471 | |
| 573 | 3472 if (offset) { |
| 3473 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3474 *ph = ho; | |
| 3475 } | |
| 3476 | |
| 509 | 3477 return NGX_OK; |
| 3478 } | |
| 3479 | |
| 3480 | |
| 3481 static ngx_int_t | |
| 3482 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3483 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3484 { | |
| 3485 ngx_array_t *pa; | |
| 3486 ngx_table_elt_t *ho, **ph; | |
| 3487 | |
| 3488 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3489 | |
| 3490 if (pa->elts == NULL) { | |
| 3491 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3492 { | |
| 3493 return NGX_ERROR; | |
| 3494 } | |
| 3495 } | |
| 3496 | |
| 3497 ph = ngx_array_push(pa); | |
| 3498 if (ph == NULL) { | |
| 3499 return NGX_ERROR; | |
| 3500 } | |
| 3501 | |
| 3502 ho = ngx_list_push(&r->headers_out.headers); | |
| 3503 if (ho == NULL) { | |
| 3504 return NGX_ERROR; | |
| 3505 } | |
| 3506 | |
| 3507 *ho = *h; | |
| 3508 *ph = ho; | |
| 3509 | |
| 3510 return NGX_OK; | |
| 3511 } | |
| 3512 | |
| 3513 | |
| 3514 static ngx_int_t | |
| 3515 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3516 ngx_uint_t offset) | |
| 3517 { | |
| 657 | 3518 u_char *p, *last; |
| 3519 | |
| 3520 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3521 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
|
3522 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3523 |
| 657 | 3524 for (p = h->value.data; *p; p++) { |
| 3525 | |
| 3526 if (*p != ';') { | |
| 3527 continue; | |
| 3528 } | |
| 3529 | |
| 3530 last = p; | |
| 3531 | |
| 3532 while (*++p == ' ') { /* void */ } | |
| 3533 | |
| 1968 | 3534 if (*p == '\0') { |
| 3535 return NGX_OK; | |
| 3536 } | |
| 3537 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3538 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3539 continue; |
| 3540 } | |
| 3541 | |
| 3542 p += 8; | |
| 3543 | |
| 3544 r->headers_out.content_type_len = last - h->value.data; | |
| 3545 | |
| 2244 | 3546 if (*p == '"') { |
| 3547 p++; | |
| 3548 } | |
| 3549 | |
| 3550 last = h->value.data + h->value.len; | |
| 3551 | |
| 3552 if (*(last - 1) == '"') { | |
| 3553 last--; | |
| 3554 } | |
| 3555 | |
| 3556 r->headers_out.charset.len = last - p; | |
| 657 | 3557 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
|
3558 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3559 return NGX_OK; |
| 657 | 3560 } |
| 3561 | |
| 509 | 3562 return NGX_OK; |
| 3563 } | |
| 3564 | |
| 3565 | |
| 3566 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 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
|
3568 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3569 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3579 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
|
3580 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 |
| 2952 | 3583 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 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
|
3585 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3586 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3587 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3588 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3589 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3590 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3591 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3592 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3594 static ngx_int_t |
| 509 | 3595 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3596 ngx_uint_t offset) | |
| 3597 { | |
| 3598 ngx_int_t rc; | |
| 3599 ngx_table_elt_t *ho; | |
| 3600 | |
| 3601 ho = ngx_list_push(&r->headers_out.headers); | |
| 3602 if (ho == NULL) { | |
| 3603 return NGX_ERROR; | |
| 3604 } | |
| 3605 | |
| 3606 *ho = *h; | |
| 3607 | |
| 3608 if (r->upstream->rewrite_redirect) { | |
| 3609 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3610 | |
| 529 | 3611 if (rc == NGX_DECLINED) { |
| 3612 return NGX_OK; | |
| 3613 } | |
| 3614 | |
| 509 | 3615 if (rc == NGX_OK) { |
| 3616 r->headers_out.location = ho; | |
| 3617 | |
| 3618 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3619 "rewritten location: \"%V\"", &ho->value); | |
| 3620 } | |
| 3621 | |
| 3622 return rc; | |
| 3623 } | |
| 3624 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3625 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3626 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3627 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3628 |
| 509 | 3629 /* |
| 3630 * we do not set r->headers_out.location here to avoid the handling | |
| 3631 * the local redirects without a host name by ngx_http_header_filter() | |
| 3632 */ | |
| 3633 | |
| 3634 return NGX_OK; | |
| 3635 } | |
| 3636 | |
| 3637 | |
| 3638 static ngx_int_t | |
| 3639 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3640 ngx_uint_t offset) | |
| 3641 { | |
| 3642 u_char *p; | |
| 3643 ngx_int_t rc; | |
| 3644 ngx_table_elt_t *ho; | |
| 3645 | |
| 3646 ho = ngx_list_push(&r->headers_out.headers); | |
| 3647 if (ho == NULL) { | |
| 3648 return NGX_ERROR; | |
| 3649 } | |
| 3650 | |
| 3651 *ho = *h; | |
| 3652 | |
| 3653 if (r->upstream->rewrite_redirect) { | |
| 3654 | |
| 1549 | 3655 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3656 |
| 3657 if (p) { | |
| 3658 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3659 | |
| 3660 } else { | |
| 3661 return NGX_OK; | |
| 3662 } | |
| 3663 | |
| 529 | 3664 if (rc == NGX_DECLINED) { |
| 3665 return NGX_OK; | |
| 3666 } | |
| 3667 | |
| 509 | 3668 if (rc == NGX_OK) { |
| 1654 | 3669 r->headers_out.refresh = ho; |
| 3670 | |
| 509 | 3671 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3672 "rewritten refresh: \"%V\"", &ho->value); | |
| 3673 } | |
| 3674 | |
| 3675 return rc; | |
| 3676 } | |
| 3677 | |
| 1654 | 3678 r->headers_out.refresh = ho; |
| 3679 | |
| 509 | 3680 return NGX_OK; |
| 3681 } | |
| 3682 | |
| 3683 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3684 static ngx_int_t |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3685 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
|
3686 ngx_uint_t offset) |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3687 { |
|
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3688 ngx_int_t rc; |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3689 ngx_table_elt_t *ho; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3690 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3691 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
|
3692 if (ho == NULL) { |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3693 return NGX_ERROR; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3694 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3695 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3696 *ho = *h; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3697 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3698 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
|
3699 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
|
3700 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3701 if (rc == NGX_DECLINED) { |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3702 return NGX_OK; |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3703 } |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3704 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3705 #if (NGX_DEBUG) |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3706 if (rc == NGX_OK) { |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3707 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
|
3708 "rewritten cookie: \"%V\"", &ho->value); |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3709 } |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3710 #endif |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3711 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3712 return rc; |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3713 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3714 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3715 return NGX_OK; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3716 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3717 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3718 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3719 static ngx_int_t |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3720 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
|
3721 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3722 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3723 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3724 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3725 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3726 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3727 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3728 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3729 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3730 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3731 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3732 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3733 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3734 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3735 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3736 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3737 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3738 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3739 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3740 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3741 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3742 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
|
3743 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3744 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3745 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3746 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3747 |
| 509 | 3748 #if (NGX_HTTP_GZIP) |
| 3749 | |
| 3750 static ngx_int_t | |
| 3751 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3752 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3753 { | |
| 3754 ngx_table_elt_t *ho; | |
| 3755 | |
| 3756 ho = ngx_list_push(&r->headers_out.headers); | |
| 3757 if (ho == NULL) { | |
| 3758 return NGX_ERROR; | |
| 3759 } | |
| 3760 | |
| 3761 *ho = *h; | |
| 3762 | |
| 3763 r->headers_out.content_encoding = ho; | |
| 3764 | |
| 3765 return NGX_OK; | |
| 3766 } | |
| 3767 | |
| 3768 #endif | |
| 3769 | |
| 3770 | |
| 487 | 3771 static ngx_int_t |
| 573 | 3772 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3773 { |
| 880 | 3774 ngx_http_variable_t *var, *v; |
| 479 | 3775 |
| 573 | 3776 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3777 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3778 if (var == NULL) { | |
| 3779 return NGX_ERROR; | |
| 3780 } | |
| 3781 | |
| 637 | 3782 var->get_handler = v->get_handler; |
| 573 | 3783 var->data = v->data; |
| 3784 } | |
| 3785 | |
| 479 | 3786 return NGX_OK; |
| 3787 } | |
| 509 | 3788 |
| 3789 | |
| 573 | 3790 static ngx_int_t |
| 1181 | 3791 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3792 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3793 { | |
| 3794 u_char *p; | |
| 3795 size_t len; | |
| 3796 ngx_uint_t i; | |
| 3797 ngx_http_upstream_state_t *state; | |
| 3798 | |
| 3799 v->valid = 1; | |
| 1565 | 3800 v->no_cacheable = 0; |
| 1181 | 3801 v->not_found = 0; |
| 3802 | |
| 3803 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3804 v->not_found = 1; | |
| 3805 return NGX_OK; | |
| 3806 } | |
| 3807 | |
| 3808 len = 0; | |
| 3809 state = r->upstream_states->elts; | |
| 3810 | |
| 3811 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3812 if (state[i].peer) { | |
| 3813 len += state[i].peer->len + 2; | |
| 3814 | |
| 3815 } else { | |
| 3816 len += 3; | |
| 3817 } | |
| 3818 } | |
| 3819 | |
| 2049 | 3820 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3821 if (p == NULL) { |
| 3822 return NGX_ERROR; | |
| 3823 } | |
| 3824 | |
| 3825 v->data = p; | |
| 3826 | |
| 3827 i = 0; | |
| 3828 | |
| 3829 for ( ;; ) { | |
| 3830 if (state[i].peer) { | |
| 3831 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3832 } | |
| 3833 | |
| 3834 if (++i == r->upstream_states->nelts) { | |
| 3835 break; | |
| 3836 } | |
| 3837 | |
| 3838 if (state[i].peer) { | |
| 3839 *p++ = ','; | |
| 3840 *p++ = ' '; | |
| 3841 | |
| 3842 } else { | |
| 3843 *p++ = ' '; | |
| 3844 *p++ = ':'; | |
| 3845 *p++ = ' '; | |
| 3846 | |
| 3847 if (++i == r->upstream_states->nelts) { | |
| 3848 break; | |
| 3849 } | |
| 3850 | |
| 3851 continue; | |
| 3852 } | |
| 3853 } | |
| 3854 | |
| 3855 v->len = p - v->data; | |
| 3856 | |
| 3857 return NGX_OK; | |
| 3858 } | |
| 3859 | |
| 3860 | |
| 3861 static ngx_int_t | |
| 573 | 3862 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3863 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3864 { | |
| 3865 u_char *p; | |
| 3866 size_t len; | |
| 3867 ngx_uint_t i; | |
| 3868 ngx_http_upstream_state_t *state; | |
| 3869 | |
| 3870 v->valid = 1; | |
| 1565 | 3871 v->no_cacheable = 0; |
| 573 | 3872 v->not_found = 0; |
| 3873 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3874 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3875 v->not_found = 1; |
| 3876 return NGX_OK; | |
| 3877 } | |
| 3878 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3879 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3880 |
| 2049 | 3881 p = ngx_pnalloc(r->pool, len); |
| 573 | 3882 if (p == NULL) { |
| 3883 return NGX_ERROR; | |
| 3884 } | |
| 3885 | |
| 3886 v->data = p; | |
| 3887 | |
| 3888 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
|
3889 state = r->upstream_states->elts; |
| 573 | 3890 |
| 3891 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3892 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
|
3893 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3894 |
| 3895 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3896 *p++ = '-'; |
| 573 | 3897 } |
| 3898 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3899 if (++i == r->upstream_states->nelts) { |
| 573 | 3900 break; |
| 3901 } | |
| 3902 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3903 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
|
3904 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3905 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3906 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3907 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3908 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3909 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3910 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3911 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3912 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
|
3913 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3914 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3915 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3916 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3917 } |
| 573 | 3918 } |
| 3919 | |
| 3920 v->len = p - v->data; | |
| 3921 | |
| 3922 return NGX_OK; | |
| 3923 } | |
| 3924 | |
| 3925 | |
| 3926 static ngx_int_t | |
| 3927 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3928 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3929 { | |
| 3930 u_char *p; | |
| 3931 size_t len; | |
| 3932 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3933 ngx_msec_int_t ms; |
| 573 | 3934 ngx_http_upstream_state_t *state; |
| 3935 | |
| 3936 v->valid = 1; | |
| 1565 | 3937 v->no_cacheable = 0; |
| 573 | 3938 v->not_found = 0; |
| 3939 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3940 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3941 v->not_found = 1; |
| 3942 return NGX_OK; | |
| 3943 } | |
| 3944 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3945 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3946 |
| 2049 | 3947 p = ngx_pnalloc(r->pool, len); |
| 573 | 3948 if (p == NULL) { |
| 3949 return NGX_ERROR; | |
| 3950 } | |
| 3951 | |
| 3952 v->data = p; | |
| 3953 | |
| 3954 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
|
3955 state = r->upstream_states->elts; |
| 573 | 3956 |
| 3957 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3958 if (state[i].status) { |
| 1640 | 3959 ms = (ngx_msec_int_t) |
| 3960 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3961 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3962 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000); |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3963 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3964 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3965 *p++ = '-'; |
| 573 | 3966 } |
| 3967 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3968 if (++i == r->upstream_states->nelts) { |
| 573 | 3969 break; |
| 3970 } | |
| 3971 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3972 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
|
3973 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3974 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3975 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3976 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3977 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3978 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3979 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3980 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3981 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
|
3982 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3983 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3984 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3985 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3986 } |
| 573 | 3987 } |
| 3988 | |
| 3989 v->len = p - v->data; | |
| 3990 | |
| 3991 return NGX_OK; | |
| 3992 } | |
| 3993 | |
| 3994 | |
| 2402 | 3995 static ngx_int_t |
| 3996 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3997 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3998 { | |
| 3999 u_char *p; | |
| 4000 size_t len; | |
| 4001 ngx_uint_t i; | |
| 4002 ngx_http_upstream_state_t *state; | |
| 4003 | |
| 4004 v->valid = 1; | |
| 4005 v->no_cacheable = 0; | |
| 4006 v->not_found = 0; | |
| 4007 | |
| 4008 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 4009 v->not_found = 1; | |
| 4010 return NGX_OK; | |
| 4011 } | |
| 4012 | |
| 4013 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 4014 | |
| 4015 p = ngx_pnalloc(r->pool, len); | |
| 4016 if (p == NULL) { | |
| 4017 return NGX_ERROR; | |
| 4018 } | |
| 4019 | |
| 4020 v->data = p; | |
| 4021 | |
| 4022 i = 0; | |
| 4023 state = r->upstream_states->elts; | |
| 4024 | |
| 4025 for ( ;; ) { | |
| 4026 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 4027 | |
| 4028 if (++i == r->upstream_states->nelts) { | |
| 4029 break; | |
| 4030 } | |
| 4031 | |
| 4032 if (state[i].peer) { | |
| 4033 *p++ = ','; | |
| 4034 *p++ = ' '; | |
| 4035 | |
| 4036 } else { | |
| 4037 *p++ = ' '; | |
| 4038 *p++ = ':'; | |
| 4039 *p++ = ' '; | |
| 4040 | |
| 4041 if (++i == r->upstream_states->nelts) { | |
| 4042 break; | |
| 4043 } | |
| 4044 | |
| 4045 continue; | |
| 4046 } | |
| 4047 } | |
| 4048 | |
| 4049 v->len = p - v->data; | |
| 4050 | |
| 4051 return NGX_OK; | |
| 4052 } | |
| 4053 | |
| 4054 | |
| 1162 | 4055 ngx_int_t |
| 4056 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 4057 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4058 { | |
| 4059 if (r->upstream == NULL) { | |
| 4060 v->not_found = 1; | |
| 4061 return NGX_OK; | |
| 4062 } | |
| 4063 | |
| 4064 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 4065 &r->upstream->headers_in.headers.part, | |
| 4066 sizeof("upstream_http_") - 1); | |
| 4067 } | |
| 4068 | |
| 4069 | |
| 2952 | 4070 #if (NGX_HTTP_CACHE) |
| 4071 | |
| 4072 ngx_int_t | |
| 4073 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 4074 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4075 { | |
| 4076 ngx_uint_t n; | |
| 4077 | |
| 4078 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 4079 v->not_found = 1; | |
| 4080 return NGX_OK; | |
| 4081 } | |
| 4082 | |
| 4083 n = r->upstream->cache_status - 1; | |
| 4084 | |
| 4085 v->valid = 1; | |
| 4086 v->no_cacheable = 0; | |
| 4087 v->not_found = 0; | |
| 4088 v->len = ngx_http_cache_status[n].len; | |
| 4089 v->data = ngx_http_cache_status[n].data; | |
| 4090 | |
| 4091 return NGX_OK; | |
| 4092 } | |
| 4093 | |
| 4094 #endif | |
| 4095 | |
| 4096 | |
| 651 | 4097 static char * |
| 4098 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 4099 { | |
| 884 | 4100 char *rv; |
| 4101 void *mconf; | |
| 4102 ngx_str_t *value; | |
| 4103 ngx_url_t u; | |
| 4104 ngx_uint_t m; | |
| 4105 ngx_conf_t pcf; | |
| 4106 ngx_http_module_t *module; | |
| 4107 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 4108 ngx_http_upstream_srv_conf_t *uscf; | |
| 4109 | |
| 4110 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4111 | |
| 4112 value = cf->args->elts; | |
| 4113 u.host = value[1]; | |
| 4114 u.no_resolve = 1; | |
| 4115 | |
| 4116 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 4117 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 4118 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 4119 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 4120 |NGX_HTTP_UPSTREAM_DOWN | |
| 4121 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 4122 if (uscf == NULL) { | |
| 4123 return NGX_CONF_ERROR; | |
| 4124 } | |
| 4125 | |
| 651 | 4126 |
| 4127 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 4128 if (ctx == NULL) { | |
| 4129 return NGX_CONF_ERROR; | |
| 4130 } | |
| 4131 | |
| 884 | 4132 http_ctx = cf->ctx; |
| 4133 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 4134 |
| 4135 /* the upstream{}'s srv_conf */ | |
| 4136 | |
| 4137 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4138 if (ctx->srv_conf == NULL) { | |
| 4139 return NGX_CONF_ERROR; | |
| 4140 } | |
| 4141 | |
| 4142 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 4143 | |
| 884 | 4144 uscf->srv_conf = ctx->srv_conf; |
| 4145 | |
| 651 | 4146 |
| 4147 /* the upstream{}'s loc_conf */ | |
| 4148 | |
| 4149 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4150 if (ctx->loc_conf == NULL) { | |
| 4151 return NGX_CONF_ERROR; | |
| 4152 } | |
| 4153 | |
| 4154 for (m = 0; ngx_modules[m]; m++) { | |
| 4155 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4156 continue; | |
| 4157 } | |
| 4158 | |
| 4159 module = ngx_modules[m]->ctx; | |
| 4160 | |
| 884 | 4161 if (module->create_srv_conf) { |
| 4162 mconf = module->create_srv_conf(cf); | |
| 4163 if (mconf == NULL) { | |
| 4164 return NGX_CONF_ERROR; | |
| 4165 } | |
| 4166 | |
| 4167 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4168 } | |
| 4169 | |
| 651 | 4170 if (module->create_loc_conf) { |
| 4171 mconf = module->create_loc_conf(cf); | |
| 4172 if (mconf == NULL) { | |
| 4173 return NGX_CONF_ERROR; | |
| 4174 } | |
| 4175 | |
| 4176 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4177 } | |
| 4178 } | |
| 4179 | |
| 4180 | |
| 4181 /* parse inside upstream{} */ | |
| 4182 | |
| 4183 pcf = *cf; | |
| 4184 cf->ctx = ctx; | |
| 4185 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4186 | |
| 4187 rv = ngx_conf_parse(cf, NULL); | |
| 4188 | |
| 4189 *cf = pcf; | |
| 4190 | |
| 4191 if (rv != NGX_CONF_OK) { | |
| 4192 return rv; | |
| 4193 } | |
| 4194 | |
| 4195 if (uscf->servers == NULL) { | |
| 4196 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4197 "no servers are inside upstream"); | |
| 4198 return NGX_CONF_ERROR; | |
| 4199 } | |
| 4200 | |
| 4201 return rv; | |
| 4202 } | |
| 4203 | |
| 4204 | |
| 4205 static char * | |
| 4206 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4207 { | |
| 4208 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4209 | |
| 884 | 4210 time_t fail_timeout; |
| 4211 ngx_str_t *value, s; | |
| 4212 ngx_url_t u; | |
| 4213 ngx_int_t weight, max_fails; | |
| 4214 ngx_uint_t i; | |
| 4215 ngx_http_upstream_server_t *us; | |
| 651 | 4216 |
| 4217 if (uscf->servers == NULL) { | |
| 884 | 4218 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4219 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4220 if (uscf->servers == NULL) { |
| 4221 return NGX_CONF_ERROR; | |
| 4222 } | |
| 4223 } | |
| 4224 | |
| 884 | 4225 us = ngx_array_push(uscf->servers); |
| 4226 if (us == NULL) { | |
| 651 | 4227 return NGX_CONF_ERROR; |
| 4228 } | |
| 4229 | |
| 884 | 4230 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4231 | |
| 651 | 4232 value = cf->args->elts; |
| 4233 | |
| 4234 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4235 | |
| 4236 u.url = value[1]; | |
| 906 | 4237 u.default_port = 80; |
| 651 | 4238 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4239 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4240 if (u.err) { |
| 4241 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4242 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4243 } | |
| 4244 | |
| 4245 return NGX_CONF_ERROR; | |
| 4246 } | |
| 4247 | |
| 663 | 4248 weight = 1; |
| 884 | 4249 max_fails = 1; |
| 4250 fail_timeout = 10; | |
| 4251 | |
| 4252 for (i = 2; i < cf->args->nelts; i++) { | |
| 4253 | |
| 4254 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4255 | |
| 4256 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4257 goto invalid; | |
| 4258 } | |
| 4259 | |
| 4260 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4261 |
| 4262 if (weight == NGX_ERROR || weight == 0) { | |
| 4263 goto invalid; | |
| 4264 } | |
| 4265 | |
| 884 | 4266 continue; |
| 4267 } | |
| 4268 | |
| 4269 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4270 | |
| 4271 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4272 goto invalid; | |
| 4273 } | |
| 4274 | |
| 4275 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4276 | |
| 4277 if (max_fails == NGX_ERROR) { | |
| 4278 goto invalid; | |
| 4279 } | |
| 4280 | |
| 4281 continue; | |
| 663 | 4282 } |
| 884 | 4283 |
| 4284 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4285 | |
| 4286 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4287 goto invalid; | |
| 4288 } | |
| 4289 | |
| 4290 s.len = value[i].len - 13; | |
| 4291 s.data = &value[i].data[13]; | |
| 4292 | |
| 4293 fail_timeout = ngx_parse_time(&s, 1); | |
| 4294 | |
| 4474 | 4295 if (fail_timeout == (time_t) NGX_ERROR) { |
| 884 | 4296 goto invalid; |
| 4297 } | |
| 4298 | |
| 4299 continue; | |
| 4300 } | |
| 4301 | |
| 1378 | 4302 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4303 | |
| 4304 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4305 goto invalid; | |
| 4306 } | |
| 4307 | |
| 4308 us->backup = 1; | |
| 4309 | |
| 4310 continue; | |
| 4311 } | |
| 4312 | |
| 884 | 4313 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4314 | |
| 4315 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4316 goto invalid; | |
| 4317 } | |
| 4318 | |
| 4319 us->down = 1; | |
| 4320 | |
| 4321 continue; | |
| 4322 } | |
| 4323 | |
| 4324 goto invalid; | |
| 663 | 4325 } |
| 4326 | |
| 884 | 4327 us->addrs = u.addrs; |
| 4328 us->naddrs = u.naddrs; | |
| 4329 us->weight = weight; | |
| 4330 us->max_fails = max_fails; | |
| 4331 us->fail_timeout = fail_timeout; | |
| 651 | 4332 |
| 4333 return NGX_CONF_OK; | |
| 663 | 4334 |
| 4335 invalid: | |
| 4336 | |
| 884 | 4337 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4338 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4339 |
| 4340 return NGX_CONF_ERROR; | |
| 651 | 4341 } |
| 4342 | |
| 4343 | |
| 4344 ngx_http_upstream_srv_conf_t * | |
| 884 | 4345 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4346 { |
| 4347 ngx_uint_t i; | |
| 884 | 4348 ngx_http_upstream_server_t *us; |
| 651 | 4349 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4350 ngx_http_upstream_main_conf_t *umcf; | |
| 4351 | |
| 884 | 4352 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4353 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4354 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4355 if (u->err) { |
| 4356 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4357 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4358 } | |
| 4359 | |
| 4360 return NULL; | |
| 4361 } | |
| 4362 } | |
| 4363 | |
| 4364 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4365 | |
| 4366 uscfp = umcf->upstreams.elts; | |
| 4367 | |
| 4368 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4369 |
| 4370 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4371 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4372 != 0) | |
| 4373 { | |
| 651 | 4374 continue; |
| 4375 } | |
| 4376 | |
| 884 | 4377 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4378 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4379 { |
| 884 | 4380 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4381 "duplicate upstream \"%V\"", &u->host); | |
| 4382 return NULL; | |
| 651 | 4383 } |
| 884 | 4384 |
| 906 | 4385 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4386 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4387 "upstream \"%V\" may not have port %d", |
| 4388 &u->host, u->port); | |
| 4389 return NULL; | |
| 4390 } | |
| 4391 | |
| 4392 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4393 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4394 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4395 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4396 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4397 return NULL; |
| 4398 } | |
| 4399 | |
| 4400 if (uscfp[i]->port != u->port) { | |
| 4401 continue; | |
| 884 | 4402 } |
| 4403 | |
| 1340 | 4404 if (uscfp[i]->default_port && u->default_port |
| 4405 && uscfp[i]->default_port != u->default_port) | |
| 4406 { | |
| 4407 continue; | |
| 4408 } | |
| 4409 | |
|
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4410 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4411 uscfp[i]->flags = flags; |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4412 } |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4413 |
| 884 | 4414 return uscfp[i]; |
| 651 | 4415 } |
| 4416 | |
| 4417 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4418 if (uscf == NULL) { | |
| 4419 return NULL; | |
| 4420 } | |
| 4421 | |
| 884 | 4422 uscf->flags = flags; |
| 651 | 4423 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4424 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4425 uscf->line = cf->conf_file->line; |
| 906 | 4426 uscf->port = u->port; |
| 4427 uscf->default_port = u->default_port; | |
| 884 | 4428 |
| 4429 if (u->naddrs == 1) { | |
| 4430 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4431 sizeof(ngx_http_upstream_server_t)); | |
| 4432 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
|
4433 return NULL; |
| 884 | 4434 } |
| 4435 | |
| 4436 us = ngx_array_push(uscf->servers); | |
| 4437 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
|
4438 return NULL; |
| 884 | 4439 } |
| 4440 | |
| 4441 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4442 | |
| 4443 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
|
4444 us->naddrs = 1; |
| 884 | 4445 } |
| 651 | 4446 |
| 4447 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4448 if (uscfp == NULL) { | |
| 4449 return NULL; | |
| 4450 } | |
| 4451 | |
| 4452 *uscfp = uscf; | |
| 4453 | |
| 4454 return uscf; | |
| 4455 } | |
| 4456 | |
| 4457 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4458 char * |
| 3399 | 4459 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
|
4460 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4461 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4462 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4463 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4464 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4465 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4466 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4467 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4468 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4469 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4470 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4471 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4472 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4473 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4474 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4475 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4476 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4477 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4478 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4479 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4480 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4481 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4482 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4483 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4484 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4485 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4486 "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
|
4487 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4488 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4489 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4490 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4491 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4492 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4493 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4494 |
|
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4495 char * |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4496 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
|
4497 void *conf) |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4498 { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4499 char *p = conf; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4500 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4501 ngx_str_t *value; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4502 ngx_array_t **a; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4503 ngx_http_upstream_param_t *param; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4504 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4505 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
|
4506 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4507 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4508 *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
|
4509 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4510 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4511 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4512 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4513 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4514 param = ngx_array_push(*a); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4515 if (param == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4516 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4517 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4518 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4519 value = cf->args->elts; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4520 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4521 param->key = value[1]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4522 param->value = value[2]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4523 param->skip_empty = 0; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4524 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4525 if (cf->args->nelts == 4) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4526 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
|
4527 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
|
4528 "invalid parameter \"%V\"", &value[3]); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4529 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4530 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4531 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4532 param->skip_empty = 1; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4533 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4534 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4535 return NGX_CONF_OK; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4536 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4537 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4538 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4539 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
|
4540 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
|
4541 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
|
4542 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
|
4543 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4544 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
|
4545 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
|
4546 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
|
4547 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
|
4548 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4549 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
|
4550 && 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
|
4551 { |
|
4769
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4552 conf->hide_headers = prev->hide_headers; |
|
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4553 conf->pass_headers = prev->pass_headers; |
|
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4554 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4555 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
|
4556 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4557 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
|
4558 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4559 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4560 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4561 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4562 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4563 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
|
4564 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4565 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4566 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4567 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
|
4568 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
|
4569 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4570 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4571 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
|
4572 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
|
4573 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4574 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4575 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4576 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
|
4577 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4578 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4579 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
|
4580 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4581 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4582 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
|
4583 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
|
4584 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
|
4585 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
|
4586 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4587 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4588 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
|
4589 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
|
4590 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
|
4591 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4592 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4593 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
|
4594 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4595 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
|
4596 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4597 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
|
4598 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4599 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
|
4600 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4601 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
|
4602 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
|
4603 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4604 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4605 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4606 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4607 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
|
4608 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
|
4609 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
|
4610 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4611 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4612 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
|
4613 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
|
4614 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
|
4615 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4616 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4617 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4618 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4619 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4620 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4621 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4622 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
|
4623 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4624 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
|
4625 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
|
4626 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4627 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
|
4628 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
|
4629 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4630 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
|
4631 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4632 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4633 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4634 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
|
4635 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
|
4636 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4637 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4638 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4639 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4640 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4641 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4642 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4643 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
|
4644 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
|
4645 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4646 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4647 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
|
4648 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4649 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4650 |
| 509 | 4651 static void * |
| 4652 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4653 { | |
| 4654 ngx_http_upstream_main_conf_t *umcf; | |
| 4655 | |
| 4656 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4657 if (umcf == NULL) { | |
| 4658 return NULL; | |
| 4659 } | |
| 4660 | |
| 651 | 4661 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4662 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4663 != NGX_OK) | |
| 4664 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4665 return NULL; |
| 651 | 4666 } |
| 4667 | |
| 509 | 4668 return umcf; |
| 4669 } | |
| 4670 | |
| 4671 | |
| 4672 static char * | |
| 651 | 4673 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4674 { |
| 4675 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4676 | |
| 651 | 4677 ngx_uint_t i; |
| 4678 ngx_array_t headers_in; | |
| 4679 ngx_hash_key_t *hk; | |
| 4680 ngx_hash_init_t hash; | |
| 884 | 4681 ngx_http_upstream_init_pt init; |
| 651 | 4682 ngx_http_upstream_header_t *header; |
| 4683 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4684 | |
| 4685 uscfp = umcf->upstreams.elts; | |
| 4686 | |
| 4687 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4688 |
| 4689 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4690 ngx_http_upstream_init_round_robin; | |
| 4691 | |
| 4692 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4693 return NGX_CONF_ERROR; |
| 4694 } | |
| 4695 } | |
| 649 | 4696 |
| 663 | 4697 |
| 884 | 4698 /* upstream_headers_in_hash */ |
| 4699 | |
| 649 | 4700 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4701 != NGX_OK) | |
| 509 | 4702 { |
| 4703 return NGX_CONF_ERROR; | |
| 4704 } | |
| 4705 | |
| 649 | 4706 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4707 hk = ngx_array_push(&headers_in); | |
| 4708 if (hk == NULL) { | |
| 4709 return NGX_CONF_ERROR; | |
| 4710 } | |
| 4711 | |
| 4712 hk->key = header->name; | |
| 4713 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4714 hk->value = header; | |
| 4715 } | |
| 4716 | |
| 4717 hash.hash = &umcf->headers_in_hash; | |
| 4718 hash.key = ngx_hash_key_lc; | |
| 4719 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4720 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4721 hash.name = "upstream_headers_in_hash"; |
| 4722 hash.pool = cf->pool; | |
| 4723 hash.temp_pool = NULL; | |
| 4724 | |
| 4725 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4726 return NGX_CONF_ERROR; | |
| 4727 } | |
| 509 | 4728 |
| 4729 return NGX_CONF_OK; | |
| 4730 } |