Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4580:ae60a1085c82
Access module: fixed inheritance of allow/deny ipv6 rules.
Previous (incorrect) behaviour was to inherit ipv6 rules separately from
ipv4 ones. Now all rules are either inherited (if there are no rules
defined at current level) or not (if there are any rules defined).
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 10 Apr 2012 13:25:53 +0000 |
| parents | 67653855682e |
| children | b38fea6f9a15 |
| 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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Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
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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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|
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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|
413 |
|
4117
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Upstream: content_length_n API change.
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parents:
4116
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|
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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|
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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|
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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|
460 ngx_http_upstream_main_conf_t *umcf; |
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|
461 |
|
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|
462 if (r->aio) { |
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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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|
468 #if (NGX_HTTP_CACHE) |
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diff
changeset
|
469 |
|
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diff
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|
470 if (u->conf->cache) { |
|
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diff
changeset
|
471 ngx_int_t rc; |
|
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changeset
|
472 |
|
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|
473 rc = ngx_http_upstream_cache(r, u); |
|
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diff
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|
474 |
|
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fix sending a cached file using AIO
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|
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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|
478 } |
|
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|
479 |
|
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|
480 r->write_event_handler = ngx_http_request_empty_handler; |
|
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diff
changeset
|
481 |
|
2592
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diff
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|
482 if (rc == NGX_DONE) { |
|
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|
483 return; |
|
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diff
changeset
|
484 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
485 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
486 if (rc != NGX_DECLINED) { |
|
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diff
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|
487 ngx_http_finalize_request(r, rc); |
|
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|
488 return; |
|
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diff
changeset
|
489 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
490 } |
|
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diff
changeset
|
491 |
|
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diff
changeset
|
492 #endif |
|
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changeset
|
493 |
|
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|
494 u->store = (u->conf->store || u->conf->store_lengths); |
|
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|
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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changeset
|
501 if (r->request_body) { |
|
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|
502 u->request_bufs = r->request_body->bufs; |
|
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|
503 } |
|
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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
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proxy_bind, fastcgi_bind, and memcached_bind
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3198
diff
changeset
|
510 u->peer.local = u->conf->local; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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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 | |
|
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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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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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changeset
|
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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|
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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diff
changeset
|
529 return; |
|
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diff
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|
530 } |
|
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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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|
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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changeset
|
537 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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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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changeset
|
539 } |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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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
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variable support for unix sockets in fastcgi_pass and proxy_pass
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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 |
|
7af1e5fe102c
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) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
563 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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|
564 { |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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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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parents:
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|
567 return; |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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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
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parents:
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changeset
|
571 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
572 return; |
|
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variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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|
573 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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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:
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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:
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diff
changeset
|
596 "no port in upstream \"%V\"", host); |
|
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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
|
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
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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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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
600 } |
|
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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
|
601 |
| 1658 | 602 temp.name = *host; |
| 603 | |
| 604 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 605 if (ctx == NULL) { | |
|
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
|
606 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:
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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 } |
|
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allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
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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, |
|
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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
|
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
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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
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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 |
|
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855 |
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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) { |
|
2386
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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 | |
|
889
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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(); | |
|
889
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()
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1770 return NGX_OK; |
|
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|
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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|
1775 r->headers_out.www_authenticate = h; |
|
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1776 } |
|
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|
1777 |
|
3706
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1778 #if (NGX_HTTP_CACHE) |
|
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1779 |
|
3709
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|
1780 if (r->cache) { |
|
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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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1787 r->cache->error = status; |
|
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|
1788 } |
|
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|
1789 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
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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 |
|
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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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|
1803 static ngx_int_t |
|
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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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|
1811 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1812 if (c->write->pending_eof) { |
|
1469
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|
1813 c->log->action = "connecting to upstream"; |
| 1166 | 1814 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1815 "kevent() reported that connect() failed"); | |
| 1816 return NGX_ERROR; | |
| 1817 } | |
|
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|
1818 |
|
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|
1819 } else |
|
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|
1820 #endif |
|
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|
1821 { |
| 1166 | 1822 err = 0; |
| 1823 len = sizeof(int); | |
| 1824 | |
| 1825 /* | |
| 1826 * BSDs and Linux return 0 and set a pending error in err | |
| 1827 * Solaris returns -1 and sets errno | |
| 1828 */ | |
| 1829 | |
| 1830 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1831 == -1) | |
| 1832 { | |
| 1833 err = ngx_errno; | |
| 1834 } | |
| 1835 | |
| 1836 if (err) { | |
|
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|
1837 c->log->action = "connecting to upstream"; |
| 1166 | 1838 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1839 return NGX_ERROR; | |
| 1840 } | |
|
1153
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|
1841 } |
|
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|
1842 |
|
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|
1843 return NGX_OK; |
|
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|
1844 } |
|
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|
1845 |
|
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|
1846 |
|
2592
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|
1847 static ngx_int_t |
|
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|
1848 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
1849 { |
|
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|
1850 ngx_str_t *uri, args; |
|
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|
1851 ngx_uint_t i, flags; |
|
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|
1852 ngx_list_part_t *part; |
|
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|
1853 ngx_table_elt_t *h; |
|
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|
1854 ngx_http_upstream_header_t *hh; |
|
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|
1855 ngx_http_upstream_main_conf_t *umcf; |
|
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|
1856 |
|
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|
1857 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
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changeset
|
1858 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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parents:
2757
diff
changeset
|
1859 if (u->headers_in.x_accel_redirect |
|
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|
1860 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
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|
1861 { |
|
2592
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|
1862 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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|
1863 |
|
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|
1864 part = &u->headers_in.headers.part; |
|
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|
1865 h = part->elts; |
|
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|
1866 |
|
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|
1867 for (i = 0; /* void */; i++) { |
|
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|
1868 |
|
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|
1869 if (i >= part->nelts) { |
|
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|
1870 if (part->next == NULL) { |
|
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|
1871 break; |
|
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|
1872 } |
|
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|
1873 |
|
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|
1874 part = part->next; |
|
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|
1875 h = part->elts; |
|
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|
1876 i = 0; |
|
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|
1877 } |
|
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|
1878 |
|
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|
1879 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
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changeset
|
1880 h[i].lowcase_key, h[i].key.len); |
|
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|
1881 |
|
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|
1882 if (hh && hh->redirect) { |
|
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|
1883 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
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changeset
|
1884 ngx_http_finalize_request(r, |
|
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|
1885 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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|
1886 return NGX_DONE; |
|
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|
1887 } |
|
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|
1888 } |
|
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|
1889 } |
|
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|
1890 |
|
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changeset
|
1891 uri = &u->headers_in.x_accel_redirect->value; |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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3515
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changeset
|
1892 ngx_str_null(&args); |
| 3161 | 1893 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
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|
1894 |
|
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changeset
|
1895 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
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|
1896 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
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|
1897 return NGX_DONE; |
|
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|
1898 } |
|
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|
1899 |
|
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|
1900 if (r->method != NGX_HTTP_HEAD) { |
|
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changeset
|
1901 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1903 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1904 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
|
1905 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1906 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1907 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1908 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1911 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1912 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1913 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1914 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1915 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1916 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1917 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1918 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1919 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1920 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1921 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1922 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1923 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1924 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1925 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1926 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1927 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1928 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1929 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1930 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1931 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1932 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1933 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1934 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
|
1935 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1936 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1937 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1938 } |
|
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 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1941 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1942 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1943 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1944 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1945 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1946 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1947 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1948 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1949 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1950 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1951 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1952 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1953 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1954 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
|
1955 r->headers_out.date->hash = 0; |
|
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
diff
changeset
|
1957 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1958 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1959 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
|
1960 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1961 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
|
1962 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1963 u->length = u->headers_in.content_length_n; |
|
2592
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 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1966 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1967 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1968 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1969 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1970 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
|
1971 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1972 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1973 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1974 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1975 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1976 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1977 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1978 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1979 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1980 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1981 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1982 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1983 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1984 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1985 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1986 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1987 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1988 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1989 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1990 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1991 b = &u->buffer; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1992 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1993 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1994 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1995 size = b->end - b->last; |
|
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 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1998 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 1999 "upstream buffer is too small to read response"); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2000 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2001 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2002 } |
|
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 n = c->recv(c, b->last, size); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2005 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2006 if (n == NGX_AGAIN) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2007 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2008 } |
|
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 if (n == 0 || n == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2011 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2012 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2013 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2014 |
| 2402 | 2015 u->state->response_length += n; |
| 2016 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2022 if (!rev->ready) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2023 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2024 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2025 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2026 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2027 if (u->length == 0) { |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2028 ngx_http_upstream_finalize_request(r, u, 0); |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2029 return; |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2030 } |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2031 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2032 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2033 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2034 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2035 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2036 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2037 if (rev->active) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2038 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2039 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 } else if (rev->timer_set) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 ngx_del_timer(rev); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2042 } |
| 681 | 2043 } |
| 2044 | |
| 2045 | |
| 2046 static void | |
| 2047 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2048 { | |
| 2049 int tcp_nodelay; | |
| 2402 | 2050 ssize_t n; |
| 681 | 2051 ngx_int_t rc; |
| 2052 ngx_event_pipe_t *p; | |
| 2053 ngx_connection_t *c; | |
| 2054 ngx_http_core_loc_conf_t *clcf; | |
| 2055 | |
| 509 | 2056 rc = ngx_http_send_header(r); |
| 479 | 2057 |
| 2701 | 2058 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2059 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2060 return; |
| 2061 } | |
| 2062 | |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2063 c = r->connection; |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2064 |
| 2701 | 2065 if (r->header_only) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2066 |
| 2701 | 2067 if (u->cacheable || u->store) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2068 |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2069 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
|
2070 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
|
2071 ngx_shutdown_socket_n " failed"); |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2072 } |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2073 |
| 2701 | 2074 r->read_event_handler = ngx_http_request_empty_handler; |
| 2075 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
|
2076 c->error = 1; |
| 2701 | 2077 |
| 2078 } else { | |
| 2079 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2080 return; | |
| 2081 } | |
| 2082 } | |
| 2083 | |
| 479 | 2084 u->header_sent = 1; |
| 2085 | |
| 573 | 2086 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
|
2087 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
|
2088 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2089 } |
| 2090 | |
| 581 | 2091 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2092 | |
| 649 | 2093 if (!u->buffering) { |
| 581 | 2094 |
| 2095 if (u->input_filter == NULL) { | |
| 2096 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2097 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2098 u->input_filter_ctx = r; | |
| 2099 } | |
| 2100 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2101 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2102 r->write_event_handler = |
| 2103 ngx_http_upstream_process_non_buffered_downstream; | |
| 2104 | |
| 2105 r->limit_rate = 0; | |
| 2106 | |
| 2107 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2108 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2109 return; | |
| 2110 } | |
| 2111 | |
| 583 | 2112 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2113 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2114 | |
| 2115 tcp_nodelay = 1; | |
| 2116 | |
| 2117 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2118 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2119 { | |
| 2120 ngx_connection_error(c, ngx_socket_errno, | |
| 2121 "setsockopt(TCP_NODELAY) failed"); | |
| 2122 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2123 return; | |
| 2124 } | |
| 2125 | |
| 2126 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2127 } | |
| 2128 | |
| 2402 | 2129 n = u->buffer.last - u->buffer.pos; |
| 2130 | |
| 2131 if (n) { | |
| 581 | 2132 u->buffer.last = u->buffer.pos; |
| 2133 | |
| 2402 | 2134 u->state->response_length += n; |
| 2135 | |
| 2136 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2137 ngx_http_upstream_finalize_request(r, u, 0); |
| 2138 return; | |
| 2139 } | |
| 2140 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2141 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2142 |
| 2143 } else { | |
| 2144 u->buffer.pos = u->buffer.start; | |
| 2145 u->buffer.last = u->buffer.start; | |
| 2146 | |
| 2147 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2148 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2149 return; | |
| 2150 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2151 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2152 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
|
2153 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
|
2154 } |
| 581 | 2155 } |
| 2156 | |
| 2157 return; | |
| 2158 } | |
| 2159 | |
| 479 | 2160 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2161 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2162 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2163 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2164 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
|
2165 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
|
2166 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2167 } |
| 2168 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2169 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
|
2170 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2171 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
|
2172 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
|
2173 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2174 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2175 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
|
2176 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
|
2177 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 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
|
2180 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 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
|
2182 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2183 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
|
2184 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
|
2185 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
|
2186 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2187 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
|
2188 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
|
2189 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2191 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2192 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2193 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2194 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2195 |
| 1565 | 2196 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2197 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2198 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2199 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2200 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2201 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2202 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2203 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2204 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
|
2205 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2206 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2207 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2208 } |
|
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 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2211 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2212 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
|
2213 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2214 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
|
2215 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2216 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
|
2217 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2218 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2219 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2220 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2221 } |
| 479 | 2222 } |
| 2223 | |
| 2690 | 2224 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2225 "http cacheable: %d", u->cacheable); | |
| 2226 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2227 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2228 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
|
2229 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2230 |
| 479 | 2231 #endif |
| 2232 | |
| 581 | 2233 p = u->pipe; |
| 479 | 2234 |
| 2235 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2236 p->output_ctx = r; | |
| 2237 p->tag = u->output.tag; | |
| 577 | 2238 p->bufs = u->conf->bufs; |
| 479 | 2239 p->busy_size = u->conf->busy_buffers_size; |
| 2240 p->upstream = u->peer.connection; | |
| 583 | 2241 p->downstream = c; |
| 479 | 2242 p->pool = r->pool; |
| 583 | 2243 p->log = c->log; |
| 577 | 2244 |
| 1565 | 2245 p->cacheable = u->cacheable || u->store; |
| 479 | 2246 |
| 501 | 2247 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2248 if (p->temp_file == NULL) { | |
| 479 | 2249 ngx_http_upstream_finalize_request(r, u, 0); |
| 2250 return; | |
| 2251 } | |
| 2252 | |
| 2253 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2254 p->temp_file->file.log = c->log; |
| 479 | 2255 p->temp_file->path = u->conf->temp_path; |
| 2256 p->temp_file->pool = r->pool; | |
| 577 | 2257 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2258 if (p->cacheable) { |
| 479 | 2259 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2260 |
| 479 | 2261 } else { |
| 667 | 2262 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2263 p->temp_file->warn = "an upstream response is buffered " |
| 2264 "to a temporary file"; | |
| 2265 } | |
| 2266 | |
| 2267 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2268 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2269 | |
| 501 | 2270 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2271 if (p->preread_bufs == NULL) { | |
| 479 | 2272 ngx_http_upstream_finalize_request(r, u, 0); |
| 2273 return; | |
| 2274 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2275 |
| 581 | 2276 p->preread_bufs->buf = &u->buffer; |
| 479 | 2277 p->preread_bufs->next = NULL; |
| 581 | 2278 u->buffer.recycled = 1; |
| 2279 | |
| 2280 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2281 |
| 1565 | 2282 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2283 |
| 479 | 2284 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2285 if (p->buf_to_file == NULL) { | |
| 2286 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2287 return; | |
| 2288 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2289 |
| 581 | 2290 p->buf_to_file->pos = u->buffer.start; |
| 2291 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2292 p->buf_to_file->temporary = 1; |
| 2293 } | |
| 2294 | |
| 2295 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
|
2296 /* the posted aio operation may corrupt a shadow buffer */ |
| 479 | 2297 p->single_buf = 1; |
| 2298 } | |
| 2299 | |
| 2300 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2301 p->free_bufs = 1; | |
| 2302 | |
| 2303 /* | |
| 581 | 2304 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2305 * as though these bytes were read |
| 2306 */ | |
| 581 | 2307 u->buffer.last = u->buffer.pos; |
| 479 | 2308 |
| 2309 if (u->conf->cyclic_temp_file) { | |
| 2310 | |
| 2311 /* | |
| 2312 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2313 * because the writing a new data may interfere with sendfile() | |
| 2314 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2315 */ | |
| 2316 | |
| 2317 p->cyclic_temp_file = 1; | |
| 583 | 2318 c->sendfile = 0; |
| 479 | 2319 |
| 2320 } else { | |
| 2321 p->cyclic_temp_file = 0; | |
| 2322 } | |
| 2323 | |
| 2324 p->read_timeout = u->conf->read_timeout; | |
| 2325 p->send_timeout = clcf->send_timeout; | |
| 2326 p->send_lowat = clcf->send_lowat; | |
| 2327 | |
|
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2328 p->length = -1; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2329 |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2330 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
|
2331 && 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
|
2332 { |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2333 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
|
2334 return; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2335 } |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2336 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2337 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2338 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2339 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2340 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2341 } |
| 2342 | |
| 2343 | |
| 487 | 2344 static void |
| 581 | 2345 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2346 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 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
|
2356 "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
|
2357 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 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
|
2359 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2361 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 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
|
2363 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
|
2364 return; |
|
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 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2367 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2368 } |
| 2369 | |
| 2370 | |
| 2371 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2372 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
|
2373 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
|
2374 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2375 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2376 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2377 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2379 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
|
2380 "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
|
2381 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2382 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2383 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2384 if (c->read->timedout) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2385 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
|
2386 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
|
2387 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 } |
|
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 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
|
2391 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2392 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2393 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2394 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2396 ngx_uint_t do_write) |
| 581 | 2397 { |
| 2398 size_t size; | |
| 2399 ssize_t n; | |
| 2400 ngx_buf_t *b; | |
| 583 | 2401 ngx_int_t rc; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2402 ngx_connection_t *downstream, *upstream; |
| 581 | 2403 ngx_http_upstream_t *u; |
| 2404 ngx_http_core_loc_conf_t *clcf; | |
| 2405 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2406 u = r->upstream; |
| 884 | 2407 downstream = r->connection; |
| 2408 upstream = u->peer.connection; | |
| 581 | 2409 |
| 2410 b = &u->buffer; | |
| 2411 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2412 do_write = do_write || u->length == 0; |
| 581 | 2413 |
| 2414 for ( ;; ) { | |
| 2415 | |
| 2416 if (do_write) { | |
| 2417 | |
| 2418 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2419 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2420 | |
| 2421 if (rc == NGX_ERROR) { | |
| 581 | 2422 ngx_http_upstream_finalize_request(r, u, 0); |
| 2423 return; | |
| 2424 } | |
| 2425 | |
|
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2426 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
| 581 | 2427 &u->out_bufs, u->output.tag); |
| 2428 } | |
| 2429 | |
| 2430 if (u->busy_bufs == NULL) { | |
| 2431 | |
| 2432 if (u->length == 0 | |
| 884 | 2433 || upstream->read->eof |
| 2434 || upstream->read->error) | |
| 581 | 2435 { |
| 2436 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2437 return; | |
| 2438 } | |
| 2439 | |
| 2440 b->pos = b->start; | |
| 2441 b->last = b->start; | |
| 2442 } | |
| 2443 } | |
| 2444 | |
| 2445 size = b->end - b->last; | |
| 2446 | |
| 884 | 2447 if (size && upstream->read->ready) { |
| 2448 | |
| 2449 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2450 |
| 2451 if (n == NGX_AGAIN) { | |
| 2452 break; | |
| 2453 } | |
| 2454 | |
| 2455 if (n > 0) { | |
| 2402 | 2456 u->state->response_length += n; |
| 2457 | |
| 581 | 2458 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2459 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2460 return; | |
| 2461 } | |
| 2462 } | |
| 2463 | |
| 2464 do_write = 1; | |
| 2465 | |
| 2466 continue; | |
| 2467 } | |
| 2468 | |
| 2469 break; | |
| 2470 } | |
| 2471 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2472 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2473 |
| 884 | 2474 if (downstream->data == r) { |
| 2475 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2476 != NGX_OK) |
| 583 | 2477 { |
| 2478 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2479 return; | |
| 2480 } | |
| 581 | 2481 } |
| 2482 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2483 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2484 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2485 | |
| 2486 } else if (downstream->write->timer_set) { | |
| 2487 ngx_del_timer(downstream->write); | |
| 581 | 2488 } |
| 2489 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2490 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2491 ngx_http_upstream_finalize_request(r, u, 0); |
| 2492 return; | |
| 2493 } | |
| 2494 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2495 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2496 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2497 | |
| 2498 } else if (upstream->read->timer_set) { | |
| 2499 ngx_del_timer(upstream->read); | |
| 581 | 2500 } |
| 2501 } | |
| 2502 | |
| 2503 | |
| 2504 static ngx_int_t | |
| 2505 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2506 { | |
| 2507 return NGX_OK; | |
| 2508 } | |
| 2509 | |
| 2510 | |
| 2511 static ngx_int_t | |
| 2512 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2513 { | |
| 2514 ngx_http_request_t *r = data; | |
| 2515 | |
| 2516 ngx_buf_t *b; | |
| 2517 ngx_chain_t *cl, **ll; | |
| 2518 ngx_http_upstream_t *u; | |
| 2519 | |
| 2520 u = r->upstream; | |
| 2521 | |
| 2522 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2523 ll = &cl->next; | |
| 2524 } | |
| 2525 | |
| 2526 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2527 if (cl == NULL) { | |
| 2528 return NGX_ERROR; | |
| 2529 } | |
| 2530 | |
| 2531 *ll = cl; | |
| 2532 | |
| 2533 cl->buf->flush = 1; | |
| 2534 cl->buf->memory = 1; | |
| 2535 | |
| 2536 b = &u->buffer; | |
| 2537 | |
| 2538 cl->buf->pos = b->last; | |
| 2539 b->last += bytes; | |
| 2540 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
|
2541 cl->buf->tag = u->output.tag; |
| 581 | 2542 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2543 if (u->length == -1) { |
| 581 | 2544 return NGX_OK; |
| 2545 } | |
| 2546 | |
| 2547 u->length -= bytes; | |
| 2548 | |
| 2549 return NGX_OK; | |
| 2550 } | |
| 2551 | |
| 2552 | |
| 2553 static void | |
| 509 | 2554 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2555 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2556 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 ngx_connection_t *c; |
| 509 | 2558 ngx_event_pipe_t *p; |
| 479 | 2559 ngx_http_upstream_t *u; |
| 2560 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 c = r->connection; |
| 479 | 2562 u = r->upstream; |
| 581 | 2563 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 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
|
2567 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2568 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 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
|
2570 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2573 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2575 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2579 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
|
2580 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 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
|
2582 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
|
2583 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2585 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 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
|
2589 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
|
2590 return; |
| 527 | 2591 } |
| 479 | 2592 |
| 2593 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2597 } |
| 2598 | |
| 2599 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2600 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2601 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2602 |
| 527 | 2603 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2604 "http downstream delayed"); | |
| 2605 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 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
|
2607 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2608 } |
| 2609 | |
| 2610 return; | |
| 2611 } | |
| 2612 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2614 ngx_http_upstream_finalize_request(r, u, 0); |
| 2615 return; | |
| 2616 } | |
| 2617 } | |
| 577 | 2618 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 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
|
2620 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2624 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
|
2625 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
|
2626 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2627 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2628 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2629 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2630 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2631 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
|
2632 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2633 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2634 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2635 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2636 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2637 u->pipe->upstream_error = 1; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2638 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
|
2639 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2640 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2641 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
|
2642 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
|
2643 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2644 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2645 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2646 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2647 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
|
2648 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2649 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2650 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2651 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 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
|
2653 { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2656 ngx_http_upstream_t *u; |
|
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 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2659 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2660 |
| 479 | 2661 if (u->peer.connection) { |
| 2662 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2663 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2664 |
| 2463 | 2665 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
|
2666 |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2667 tf = u->pipe->temp_file; |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2668 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2669 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
|
2670 && (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
|
2671 || (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
|
2672 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2673 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
|
2674 u->store = 0; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2676 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2677 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2678 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2679 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2680 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2681 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2682 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2683 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2684 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
|
2685 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2686 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2687 |
|
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2688 tf = u->pipe->temp_file; |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2689 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2690 if (u->headers_in.content_length_n == -1 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2691 || u->headers_in.content_length_n |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2692 == tf->offset - (off_t) r->cache->body_start) |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2693 { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2694 ngx_http_file_cache_update(r, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2695 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2696 } else { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2697 ngx_http_file_cache_free(r->cache, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2698 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2699 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2700 } else if (p->upstream_error) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2701 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 2702 } |
| 2703 } | |
| 2704 | |
| 2705 #endif | |
| 2706 | |
| 2707 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
|
2708 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2709 "http upstream exit: %p", p->out); |
| 479 | 2710 #if 0 |
| 2711 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2712 #endif | |
| 2713 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2714 return; | |
| 2715 } | |
| 2716 } | |
| 2717 | |
| 2718 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2719 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2720 "http upstream downstream error"); |
| 479 | 2721 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2722 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2723 ngx_http_upstream_finalize_request(r, u, 0); |
| 2724 } | |
| 2725 } | |
| 2726 } | |
| 2727 | |
| 2728 | |
| 487 | 2729 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 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
|
2731 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2732 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2733 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2734 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2737 |
| 1777 | 2738 tf = u->pipe->temp_file; |
| 2739 | |
| 2740 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2741 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 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
|
2745 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 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
|
2756 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2758 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2765 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
|
2766 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
|
2767 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2768 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2769 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2770 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 |
| 1705 | 2772 if (u->headers_in.last_modified) { |
| 2773 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2774 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
|
2775 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2776 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2777 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2778 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2779 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2780 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2781 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2782 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2783 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2784 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2785 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
|
2786 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2787 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2788 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
|
2789 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2790 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2791 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2792 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2793 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2794 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2795 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2796 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2797 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2798 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
|
2799 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2800 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
|
2801 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2802 (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
|
2803 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2804 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2805 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2806 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2807 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2808 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2809 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2810 "http upstream dummy handler"); |
| 2811 } | |
| 2812 | |
| 2813 | |
| 487 | 2814 static void |
| 2815 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2816 ngx_uint_t ft_type) | |
| 479 | 2817 { |
| 884 | 2818 ngx_uint_t status, state; |
| 479 | 2819 |
| 2820 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2821 "http next upstream, %xi", ft_type); |
| 479 | 2822 |
| 2823 #if 0 | |
| 2824 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2825 #endif | |
| 2826 | |
| 525 | 2827 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2828 state = NGX_PEER_NEXT; |
| 525 | 2829 } else { |
| 884 | 2830 state = NGX_PEER_FAILED; |
| 479 | 2831 } |
| 525 | 2832 |
| 1378 | 2833 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2834 u->peer.free(&u->peer, u->peer.data, state); | |
| 2835 } | |
| 525 | 2836 |
| 479 | 2837 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2838 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2839 "upstream timed out"); | |
| 2840 } | |
| 577 | 2841 |
| 479 | 2842 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2843 status = 0; | |
| 2844 | |
|
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2845 /* TODO: inform balancer instead */ |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2846 |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2847 u->peer.tries++; |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2848 |
| 479 | 2849 } else { |
| 2850 switch(ft_type) { | |
| 2851 | |
| 2852 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2853 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2854 break; | |
| 2855 | |
| 2856 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2857 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2858 break; | |
| 2859 | |
| 2860 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2861 status = NGX_HTTP_NOT_FOUND; | |
| 2862 break; | |
| 2863 | |
| 2864 /* | |
| 2865 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2866 * never reach here | |
| 2867 */ | |
| 2868 | |
| 2869 default: | |
| 2870 status = NGX_HTTP_BAD_GATEWAY; | |
| 2871 } | |
| 2872 } | |
| 2873 | |
| 583 | 2874 if (r->connection->error) { |
| 479 | 2875 ngx_http_upstream_finalize_request(r, u, |
| 2876 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2877 return; | |
| 2878 } | |
| 2879 | |
| 2880 if (status) { | |
| 2881 u->state->status = status; | |
| 2882 | |
| 525 | 2883 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2884 |
| 2885 #if (NGX_HTTP_CACHE) | |
| 2886 | |
| 2952 | 2887 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2888 && (u->conf->cache_use_stale & ft_type)) | |
| 2889 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2890 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
|
2891 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2892 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
|
2893 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2894 if (rc == NGX_OK) { |
| 2952 | 2895 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
|
2896 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
|
2897 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2898 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2899 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2900 return; |
| 2901 } | |
| 2902 #endif | |
| 2903 | |
| 2904 ngx_http_upstream_finalize_request(r, u, status); | |
| 2905 return; | |
| 2906 } | |
| 2907 } | |
| 2908 | |
| 2909 if (u->peer.connection) { | |
| 2910 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2911 "close http upstream connection: %d", | |
| 2912 u->peer.connection->fd); | |
| 577 | 2913 #if (NGX_HTTP_SSL) |
| 884 | 2914 |
| 577 | 2915 if (u->peer.connection->ssl) { |
| 884 | 2916 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2917 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2918 | |
| 2919 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2920 } |
| 2921 #endif | |
| 884 | 2922 |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2923 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2924 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
|
2925 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2926 |
| 479 | 2927 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
|
2928 u->peer.connection = NULL; |
| 479 | 2929 } |
| 2930 | |
| 2931 #if 0 | |
| 2932 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2933 ngx_http_upstream_busy_lock(p); | |
| 2934 return; | |
| 2935 } | |
| 2936 #endif | |
| 2937 | |
| 2938 ngx_http_upstream_connect(r, u); | |
| 2939 } | |
| 2940 | |
| 2941 | |
| 487 | 2942 static void |
| 569 | 2943 ngx_http_upstream_cleanup(void *data) |
| 2944 { | |
| 2945 ngx_http_request_t *r = data; | |
| 2946 | |
| 1705 | 2947 ngx_http_upstream_t *u; |
| 2948 | |
| 569 | 2949 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2950 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2951 | |
| 1705 | 2952 u = r->upstream; |
| 2953 | |
| 2954 if (u->resolved && u->resolved->ctx) { | |
| 2955 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
|
2956 u->resolved->ctx = NULL; |
| 1658 | 2957 } |
| 2958 | |
| 1705 | 2959 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2960 } |
| 2961 | |
| 2962 | |
| 2963 static void | |
| 487 | 2964 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2965 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2966 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2967 ngx_time_t *tp; |
| 563 | 2968 |
| 483 | 2969 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2970 "finalize http upstream request: %i", rc); | |
| 479 | 2971 |
| 2413 | 2972 if (u->cleanup) { |
| 2973 *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
|
2974 u->cleanup = NULL; |
| 2413 | 2975 } |
| 569 | 2976 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2977 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
|
2978 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
|
2979 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
|
2980 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2981 |
| 1658 | 2982 if (u->state && u->state->response_sec) { |
| 563 | 2983 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2984 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
|
2985 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2986 |
| 2987 if (u->pipe) { | |
| 2988 u->state->response_length = u->pipe->read_length; | |
| 2989 } | |
| 563 | 2990 } |
| 2991 | |
| 479 | 2992 u->finalize_request(r, rc); |
| 2993 | |
| 1658 | 2994 if (u->peer.free) { |
| 2995 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2996 } | |
| 884 | 2997 |
| 479 | 2998 if (u->peer.connection) { |
| 884 | 2999 |
| 577 | 3000 #if (NGX_HTTP_SSL) |
| 3001 | |
| 3002 /* TODO: do not shutdown persistent connection */ | |
| 3003 | |
| 3004 if (u->peer.connection->ssl) { | |
| 884 | 3005 |
| 3006 /* | |
| 3007 * We send the "close notify" shutdown alert to the upstream only | |
| 3008 * and do not wait its "close notify" shutdown alert. | |
| 3009 * It is acceptable according to the TLS standard. | |
| 3010 */ | |
| 3011 | |
| 3012 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 3013 | |
| 3014 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3015 } |
| 3016 #endif | |
| 884 | 3017 |
| 3018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3019 "close http upstream connection: %d", | |
| 3020 u->peer.connection->fd); | |
| 3021 | |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3022 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3023 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
|
3024 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3025 |
| 479 | 3026 ngx_close_connection(u->peer.connection); |
| 3027 } | |
| 3028 | |
| 483 | 3029 u->peer.connection = NULL; |
| 3030 | |
| 581 | 3031 if (u->pipe && u->pipe->temp_file) { |
| 479 | 3032 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3033 "http upstream temp fd: %d", | |
| 581 | 3034 u->pipe->temp_file->file.fd); |
| 479 | 3035 } |
| 3036 | |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3037 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
|
3038 && 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
|
3039 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3040 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
|
3041 == NGX_FILE_ERROR) |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3042 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3043 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
|
3044 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
|
3045 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
|
3046 } |
|
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 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3049 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3050 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3051 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3052 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3053 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3054 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3055 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
|
3056 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3057 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3058 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
|
3059 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3060 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3061 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
|
3062 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3063 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3064 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3065 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3066 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3067 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3068 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3069 |
| 479 | 3070 #endif |
| 3071 | |
| 2692 | 3072 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
|
3073 && rc != NGX_HTTP_REQUEST_TIME_OUT |
| 2692 | 3074 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3075 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3076 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3077 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3078 |
| 515 | 3079 if (rc == NGX_DECLINED) { |
| 3080 return; | |
| 3081 } | |
| 3082 | |
| 483 | 3083 r->connection->log->action = "sending to client"; |
| 3084 | |
|
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3085 if (rc == 0 |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3086 #if (NGX_HTTP_CACHE) |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3087 && !r->cached |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3088 #endif |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3089 ) |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3090 { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3091 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3092 } |
| 3093 | |
| 3094 ngx_http_finalize_request(r, rc); | |
| 3095 } | |
| 3096 | |
| 3097 | |
| 509 | 3098 static ngx_int_t |
| 3099 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3100 ngx_uint_t offset) | |
| 577 | 3101 { |
| 509 | 3102 ngx_table_elt_t **ph; |
| 577 | 3103 |
| 509 | 3104 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3105 | |
| 3106 if (*ph == NULL) { | |
| 3107 *ph = h; | |
| 3108 } | |
| 3109 | |
| 3110 return NGX_OK; | |
| 3111 } | |
| 3112 | |
| 3113 | |
| 3114 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
|
3115 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
|
3116 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3117 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3118 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 static ngx_int_t |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3123 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
|
3124 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
|
3125 { |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3126 ngx_http_upstream_t *u; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3127 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3128 u = r->upstream; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3129 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3130 u->headers_in.content_length = h; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3131 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
|
3132 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3133 return NGX_OK; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3134 } |
|
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 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3137 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3138 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
|
3139 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3140 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3141 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3142 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3143 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3144 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3145 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3146 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
|
3147 u->cacheable = 0; |
|
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 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3150 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3151 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3152 } |
|
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 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3155 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
|
3156 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3157 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3158 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3159 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3160 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3162 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3164 pa = &u->headers_in.cache_control; |
| 509 | 3165 |
| 3166 if (pa->elts == NULL) { | |
| 3167 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3168 { | |
| 3169 return NGX_ERROR; | |
| 3170 } | |
| 3171 } | |
| 3172 | |
| 3173 ph = ngx_array_push(pa); | |
| 3174 if (ph == NULL) { | |
| 3175 return NGX_ERROR; | |
| 3176 } | |
| 3177 | |
| 3178 *ph = h; | |
| 3179 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3180 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3181 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3182 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3183 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3184 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3185 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
|
3186 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3187 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3189 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3190 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3191 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3192 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3193 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
|
3194 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3195 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3196 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3197 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
|
3198 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
|
3199 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3200 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
|
3201 || 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
|
3202 || 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
|
3203 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3204 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3206 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3207 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3208 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
|
3209 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3210 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3212 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3213 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3216 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3217 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
|
3218 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 } |
|
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 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
|
3222 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
|
3223 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3224 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3225 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3226 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3227 return NGX_OK; |
|
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 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3230 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3231 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3232 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3233 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3234 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3235 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
|
3236 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3237 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3238 |
| 509 | 3239 return NGX_OK; |
| 3240 } | |
| 3241 | |
| 3242 | |
| 3243 static ngx_int_t | |
| 2666 | 3244 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3245 ngx_uint_t offset) | |
| 3246 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3247 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3248 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3249 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3250 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
|
3251 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3252 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3253 { |
| 2666 | 3254 time_t expires; |
| 3255 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3256 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
|
3257 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3258 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3259 |
| 2666 | 3260 if (r->cache == NULL) { |
| 3261 return NGX_OK; | |
| 3262 } | |
| 3263 | |
| 3264 if (r->cache->valid_sec != 0) { | |
| 3265 return NGX_OK; | |
| 3266 } | |
| 3267 | |
| 3268 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3269 | |
| 3270 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
|
3271 u->cacheable = 0; |
| 2666 | 3272 return NGX_OK; |
| 3273 } | |
| 3274 | |
| 3275 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
|
3276 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3277 #endif |
| 2666 | 3278 |
| 3279 return NGX_OK; | |
| 3280 } | |
| 3281 | |
| 3282 | |
| 3283 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3284 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
|
3285 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
|
3286 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3287 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3288 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3289 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3290 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
|
3291 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3292 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3293 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3295 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3296 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3297 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3298 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
|
3299 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3300 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3301 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3302 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3304 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3306 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3308 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3309 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3310 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3311 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3312 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3313 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3314 u->cacheable = 0; |
|
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3315 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3316 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3317 case NGX_ERROR: |
| 2667 | 3318 return NGX_OK; |
|
2663
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 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3322 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3323 } |
| 2667 | 3324 } |
| 3325 | |
| 3326 p++; | |
| 3327 len--; | |
| 3328 | |
| 3329 n = ngx_atoi(p, len); | |
| 3330 | |
| 3331 if (n != NGX_ERROR) { | |
| 3332 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3333 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3334 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3335 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3336 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3337 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3338 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3339 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3340 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3341 static ngx_int_t |
| 527 | 3342 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3343 ngx_uint_t offset) | |
| 577 | 3344 { |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3345 ngx_int_t n; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3346 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3347 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3348 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3349 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
|
3350 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3351 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
|
3352 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3353 } |
| 527 | 3354 |
| 3355 n = ngx_atoi(h->value.data, h->value.len); | |
| 3356 | |
| 3357 if (n != NGX_ERROR) { | |
| 3358 r->limit_rate = (size_t) n; | |
| 3359 } | |
| 3360 | |
| 3361 return NGX_OK; | |
| 3362 } | |
| 3363 | |
| 3364 | |
| 3365 static ngx_int_t | |
| 649 | 3366 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3367 ngx_uint_t offset) | |
| 3368 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3369 u_char c0, c1, c2; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3370 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3371 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3372 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3373 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3374 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
|
3375 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3376 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3377 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3378 if (u->conf->change_buffering) { |
| 649 | 3379 |
| 3380 if (h->value.len == 2) { | |
| 3381 c0 = ngx_tolower(h->value.data[0]); | |
| 3382 c1 = ngx_tolower(h->value.data[1]); | |
| 3383 | |
| 3384 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
|
3385 u->buffering = 0; |
| 649 | 3386 } |
| 3387 | |
| 3388 } else if (h->value.len == 3) { | |
| 3389 c0 = ngx_tolower(h->value.data[0]); | |
| 3390 c1 = ngx_tolower(h->value.data[1]); | |
| 3391 c2 = ngx_tolower(h->value.data[2]); | |
| 3392 | |
| 3393 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
|
3394 u->buffering = 1; |
| 649 | 3395 } |
| 3396 } | |
| 3397 } | |
| 3398 | |
| 3399 return NGX_OK; | |
| 3400 } | |
| 3401 | |
| 3402 | |
| 3403 static ngx_int_t | |
| 657 | 3404 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3405 ngx_uint_t offset) | |
| 3406 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3407 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
|
3408 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3409 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3410 |
| 657 | 3411 r->headers_out.override_charset = &h->value; |
| 3412 | |
| 3413 return NGX_OK; | |
| 3414 } | |
| 3415 | |
| 3416 | |
| 3417 static ngx_int_t | |
|
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3418 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
|
3419 ngx_uint_t offset) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3420 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3421 r->upstream->headers_in.connection = h; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3422 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3423 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
|
3424 (u_char *) "close", 5 - 1) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3425 != NULL) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3426 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3427 r->upstream->headers_in.connection_close = 1; |
|
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 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3430 return NGX_OK; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3431 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3432 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3433 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3434 static ngx_int_t |
|
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3435 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
|
3436 ngx_table_elt_t *h, ngx_uint_t offset) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3437 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3438 r->upstream->headers_in.transfer_encoding = h; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3439 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3440 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
|
3441 (u_char *) "chunked", 7 - 1) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3442 != NULL) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3443 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3444 r->upstream->headers_in.chunked = 1; |
|
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 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3447 return NGX_OK; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3448 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3449 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3450 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3451 static ngx_int_t |
| 509 | 3452 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3453 ngx_uint_t offset) | |
| 3454 { | |
| 573 | 3455 ngx_table_elt_t *ho, **ph; |
| 509 | 3456 |
| 3457 ho = ngx_list_push(&r->headers_out.headers); | |
| 3458 if (ho == NULL) { | |
| 3459 return NGX_ERROR; | |
| 3460 } | |
| 3461 | |
| 3462 *ho = *h; | |
| 3463 | |
| 573 | 3464 if (offset) { |
| 3465 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3466 *ph = ho; | |
| 3467 } | |
| 3468 | |
| 509 | 3469 return NGX_OK; |
| 3470 } | |
| 3471 | |
| 3472 | |
| 3473 static ngx_int_t | |
| 3474 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3475 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3476 { | |
| 3477 ngx_array_t *pa; | |
| 3478 ngx_table_elt_t *ho, **ph; | |
| 3479 | |
| 3480 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3481 | |
| 3482 if (pa->elts == NULL) { | |
| 3483 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3484 { | |
| 3485 return NGX_ERROR; | |
| 3486 } | |
| 3487 } | |
| 3488 | |
| 3489 ph = ngx_array_push(pa); | |
| 3490 if (ph == NULL) { | |
| 3491 return NGX_ERROR; | |
| 3492 } | |
| 3493 | |
| 3494 ho = ngx_list_push(&r->headers_out.headers); | |
| 3495 if (ho == NULL) { | |
| 3496 return NGX_ERROR; | |
| 3497 } | |
| 3498 | |
| 3499 *ho = *h; | |
| 3500 *ph = ho; | |
| 3501 | |
| 3502 return NGX_OK; | |
| 3503 } | |
| 3504 | |
| 3505 | |
| 3506 static ngx_int_t | |
| 3507 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3508 ngx_uint_t offset) | |
| 3509 { | |
| 657 | 3510 u_char *p, *last; |
| 3511 | |
| 3512 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3513 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
|
3514 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3515 |
| 657 | 3516 for (p = h->value.data; *p; p++) { |
| 3517 | |
| 3518 if (*p != ';') { | |
| 3519 continue; | |
| 3520 } | |
| 3521 | |
| 3522 last = p; | |
| 3523 | |
| 3524 while (*++p == ' ') { /* void */ } | |
| 3525 | |
| 1968 | 3526 if (*p == '\0') { |
| 3527 return NGX_OK; | |
| 3528 } | |
| 3529 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3530 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3531 continue; |
| 3532 } | |
| 3533 | |
| 3534 p += 8; | |
| 3535 | |
| 3536 r->headers_out.content_type_len = last - h->value.data; | |
| 3537 | |
| 2244 | 3538 if (*p == '"') { |
| 3539 p++; | |
| 3540 } | |
| 3541 | |
| 3542 last = h->value.data + h->value.len; | |
| 3543 | |
| 3544 if (*(last - 1) == '"') { | |
| 3545 last--; | |
| 3546 } | |
| 3547 | |
| 3548 r->headers_out.charset.len = last - p; | |
| 657 | 3549 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
|
3550 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3551 return NGX_OK; |
| 657 | 3552 } |
| 3553 | |
| 509 | 3554 return NGX_OK; |
| 3555 } | |
| 3556 | |
| 3557 | |
| 3558 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3559 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
|
3560 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3561 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3562 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3569 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3571 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
|
3572 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 |
| 2952 | 3575 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 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
|
3577 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3585 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3586 static ngx_int_t |
| 509 | 3587 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3588 ngx_uint_t offset) | |
| 3589 { | |
| 3590 ngx_int_t rc; | |
| 3591 ngx_table_elt_t *ho; | |
| 3592 | |
| 3593 ho = ngx_list_push(&r->headers_out.headers); | |
| 3594 if (ho == NULL) { | |
| 3595 return NGX_ERROR; | |
| 3596 } | |
| 3597 | |
| 3598 *ho = *h; | |
| 3599 | |
| 3600 if (r->upstream->rewrite_redirect) { | |
| 3601 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3602 | |
| 529 | 3603 if (rc == NGX_DECLINED) { |
| 3604 return NGX_OK; | |
| 3605 } | |
| 3606 | |
| 509 | 3607 if (rc == NGX_OK) { |
| 3608 r->headers_out.location = ho; | |
| 3609 | |
| 3610 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3611 "rewritten location: \"%V\"", &ho->value); | |
| 3612 } | |
| 3613 | |
| 3614 return rc; | |
| 3615 } | |
| 3616 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3617 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3618 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3619 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3620 |
| 509 | 3621 /* |
| 3622 * we do not set r->headers_out.location here to avoid the handling | |
| 3623 * the local redirects without a host name by ngx_http_header_filter() | |
| 3624 */ | |
| 3625 | |
| 3626 return NGX_OK; | |
| 3627 } | |
| 3628 | |
| 3629 | |
| 3630 static ngx_int_t | |
| 3631 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3632 ngx_uint_t offset) | |
| 3633 { | |
| 3634 u_char *p; | |
| 3635 ngx_int_t rc; | |
| 3636 ngx_table_elt_t *ho; | |
| 3637 | |
| 3638 ho = ngx_list_push(&r->headers_out.headers); | |
| 3639 if (ho == NULL) { | |
| 3640 return NGX_ERROR; | |
| 3641 } | |
| 3642 | |
| 3643 *ho = *h; | |
| 3644 | |
| 3645 if (r->upstream->rewrite_redirect) { | |
| 3646 | |
| 1549 | 3647 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3648 |
| 3649 if (p) { | |
| 3650 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3651 | |
| 3652 } else { | |
| 3653 return NGX_OK; | |
| 3654 } | |
| 3655 | |
| 529 | 3656 if (rc == NGX_DECLINED) { |
| 3657 return NGX_OK; | |
| 3658 } | |
| 3659 | |
| 509 | 3660 if (rc == NGX_OK) { |
| 1654 | 3661 r->headers_out.refresh = ho; |
| 3662 | |
| 509 | 3663 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3664 "rewritten refresh: \"%V\"", &ho->value); | |
| 3665 } | |
| 3666 | |
| 3667 return rc; | |
| 3668 } | |
| 3669 | |
| 1654 | 3670 r->headers_out.refresh = ho; |
| 3671 | |
| 509 | 3672 return NGX_OK; |
| 3673 } | |
| 3674 | |
| 3675 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3676 static ngx_int_t |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3677 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
|
3678 ngx_uint_t offset) |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3679 { |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3680 ngx_table_elt_t *ho; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3681 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3682 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
|
3683 if (ho == NULL) { |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3684 return NGX_ERROR; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3685 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3686 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3687 *ho = *h; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3688 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3689 if (r->upstream->rewrite_cookie) { |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3690 return r->upstream->rewrite_cookie(r, ho); |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3691 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3692 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3693 return NGX_OK; |
|
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 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3697 static ngx_int_t |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3698 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
|
3699 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3700 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3701 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3702 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3703 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3704 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3705 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3706 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3707 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3708 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3709 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3710 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3711 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3712 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3713 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3714 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3715 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3716 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3717 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3718 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3719 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3720 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
|
3721 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3722 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3723 } |
|
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 |
| 509 | 3726 #if (NGX_HTTP_GZIP) |
| 3727 | |
| 3728 static ngx_int_t | |
| 3729 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3730 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3731 { | |
| 3732 ngx_table_elt_t *ho; | |
| 3733 | |
| 3734 ho = ngx_list_push(&r->headers_out.headers); | |
| 3735 if (ho == NULL) { | |
| 3736 return NGX_ERROR; | |
| 3737 } | |
| 3738 | |
| 3739 *ho = *h; | |
| 3740 | |
| 3741 r->headers_out.content_encoding = ho; | |
| 3742 | |
| 3743 return NGX_OK; | |
| 3744 } | |
| 3745 | |
| 3746 #endif | |
| 3747 | |
| 3748 | |
| 487 | 3749 static ngx_int_t |
| 573 | 3750 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3751 { |
| 880 | 3752 ngx_http_variable_t *var, *v; |
| 479 | 3753 |
| 573 | 3754 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3755 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3756 if (var == NULL) { | |
| 3757 return NGX_ERROR; | |
| 3758 } | |
| 3759 | |
| 637 | 3760 var->get_handler = v->get_handler; |
| 573 | 3761 var->data = v->data; |
| 3762 } | |
| 3763 | |
| 479 | 3764 return NGX_OK; |
| 3765 } | |
| 509 | 3766 |
| 3767 | |
| 573 | 3768 static ngx_int_t |
| 1181 | 3769 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3770 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3771 { | |
| 3772 u_char *p; | |
| 3773 size_t len; | |
| 3774 ngx_uint_t i; | |
| 3775 ngx_http_upstream_state_t *state; | |
| 3776 | |
| 3777 v->valid = 1; | |
| 1565 | 3778 v->no_cacheable = 0; |
| 1181 | 3779 v->not_found = 0; |
| 3780 | |
| 3781 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3782 v->not_found = 1; | |
| 3783 return NGX_OK; | |
| 3784 } | |
| 3785 | |
| 3786 len = 0; | |
| 3787 state = r->upstream_states->elts; | |
| 3788 | |
| 3789 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3790 if (state[i].peer) { | |
| 3791 len += state[i].peer->len + 2; | |
| 3792 | |
| 3793 } else { | |
| 3794 len += 3; | |
| 3795 } | |
| 3796 } | |
| 3797 | |
| 2049 | 3798 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3799 if (p == NULL) { |
| 3800 return NGX_ERROR; | |
| 3801 } | |
| 3802 | |
| 3803 v->data = p; | |
| 3804 | |
| 3805 i = 0; | |
| 3806 | |
| 3807 for ( ;; ) { | |
| 3808 if (state[i].peer) { | |
| 3809 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3810 } | |
| 3811 | |
| 3812 if (++i == r->upstream_states->nelts) { | |
| 3813 break; | |
| 3814 } | |
| 3815 | |
| 3816 if (state[i].peer) { | |
| 3817 *p++ = ','; | |
| 3818 *p++ = ' '; | |
| 3819 | |
| 3820 } else { | |
| 3821 *p++ = ' '; | |
| 3822 *p++ = ':'; | |
| 3823 *p++ = ' '; | |
| 3824 | |
| 3825 if (++i == r->upstream_states->nelts) { | |
| 3826 break; | |
| 3827 } | |
| 3828 | |
| 3829 continue; | |
| 3830 } | |
| 3831 } | |
| 3832 | |
| 3833 v->len = p - v->data; | |
| 3834 | |
| 3835 return NGX_OK; | |
| 3836 } | |
| 3837 | |
| 3838 | |
| 3839 static ngx_int_t | |
| 573 | 3840 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3841 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3842 { | |
| 3843 u_char *p; | |
| 3844 size_t len; | |
| 3845 ngx_uint_t i; | |
| 3846 ngx_http_upstream_state_t *state; | |
| 3847 | |
| 3848 v->valid = 1; | |
| 1565 | 3849 v->no_cacheable = 0; |
| 573 | 3850 v->not_found = 0; |
| 3851 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3852 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3853 v->not_found = 1; |
| 3854 return NGX_OK; | |
| 3855 } | |
| 3856 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3857 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3858 |
| 2049 | 3859 p = ngx_pnalloc(r->pool, len); |
| 573 | 3860 if (p == NULL) { |
| 3861 return NGX_ERROR; | |
| 3862 } | |
| 3863 | |
| 3864 v->data = p; | |
| 3865 | |
| 3866 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
|
3867 state = r->upstream_states->elts; |
| 573 | 3868 |
| 3869 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3870 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
|
3871 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3872 |
| 3873 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3874 *p++ = '-'; |
| 573 | 3875 } |
| 3876 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3877 if (++i == r->upstream_states->nelts) { |
| 573 | 3878 break; |
| 3879 } | |
| 3880 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3881 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
|
3882 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3883 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3884 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3885 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3886 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3887 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3888 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3889 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3890 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
|
3891 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3892 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3893 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3894 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3895 } |
| 573 | 3896 } |
| 3897 | |
| 3898 v->len = p - v->data; | |
| 3899 | |
| 3900 return NGX_OK; | |
| 3901 } | |
| 3902 | |
| 3903 | |
| 3904 static ngx_int_t | |
| 3905 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3906 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3907 { | |
| 3908 u_char *p; | |
| 3909 size_t len; | |
| 3910 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3911 ngx_msec_int_t ms; |
| 573 | 3912 ngx_http_upstream_state_t *state; |
| 3913 | |
| 3914 v->valid = 1; | |
| 1565 | 3915 v->no_cacheable = 0; |
| 573 | 3916 v->not_found = 0; |
| 3917 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3918 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3919 v->not_found = 1; |
| 3920 return NGX_OK; | |
| 3921 } | |
| 3922 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3923 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3924 |
| 2049 | 3925 p = ngx_pnalloc(r->pool, len); |
| 573 | 3926 if (p == NULL) { |
| 3927 return NGX_ERROR; | |
| 3928 } | |
| 3929 | |
| 3930 v->data = p; | |
| 3931 | |
| 3932 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
|
3933 state = r->upstream_states->elts; |
| 573 | 3934 |
| 3935 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3936 if (state[i].status) { |
| 1640 | 3937 ms = (ngx_msec_int_t) |
| 3938 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3939 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3940 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
|
3941 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3942 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3943 *p++ = '-'; |
| 573 | 3944 } |
| 3945 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3946 if (++i == r->upstream_states->nelts) { |
| 573 | 3947 break; |
| 3948 } | |
| 3949 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3950 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
|
3951 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3952 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3953 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3954 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3955 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3956 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3957 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3958 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3959 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
|
3960 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3961 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3962 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3963 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3964 } |
| 573 | 3965 } |
| 3966 | |
| 3967 v->len = p - v->data; | |
| 3968 | |
| 3969 return NGX_OK; | |
| 3970 } | |
| 3971 | |
| 3972 | |
| 2402 | 3973 static ngx_int_t |
| 3974 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3975 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3976 { | |
| 3977 u_char *p; | |
| 3978 size_t len; | |
| 3979 ngx_uint_t i; | |
| 3980 ngx_http_upstream_state_t *state; | |
| 3981 | |
| 3982 v->valid = 1; | |
| 3983 v->no_cacheable = 0; | |
| 3984 v->not_found = 0; | |
| 3985 | |
| 3986 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3987 v->not_found = 1; | |
| 3988 return NGX_OK; | |
| 3989 } | |
| 3990 | |
| 3991 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3992 | |
| 3993 p = ngx_pnalloc(r->pool, len); | |
| 3994 if (p == NULL) { | |
| 3995 return NGX_ERROR; | |
| 3996 } | |
| 3997 | |
| 3998 v->data = p; | |
| 3999 | |
| 4000 i = 0; | |
| 4001 state = r->upstream_states->elts; | |
| 4002 | |
| 4003 for ( ;; ) { | |
| 4004 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 4005 | |
| 4006 if (++i == r->upstream_states->nelts) { | |
| 4007 break; | |
| 4008 } | |
| 4009 | |
| 4010 if (state[i].peer) { | |
| 4011 *p++ = ','; | |
| 4012 *p++ = ' '; | |
| 4013 | |
| 4014 } else { | |
| 4015 *p++ = ' '; | |
| 4016 *p++ = ':'; | |
| 4017 *p++ = ' '; | |
| 4018 | |
| 4019 if (++i == r->upstream_states->nelts) { | |
| 4020 break; | |
| 4021 } | |
| 4022 | |
| 4023 continue; | |
| 4024 } | |
| 4025 } | |
| 4026 | |
| 4027 v->len = p - v->data; | |
| 4028 | |
| 4029 return NGX_OK; | |
| 4030 } | |
| 4031 | |
| 4032 | |
| 1162 | 4033 ngx_int_t |
| 4034 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 4035 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4036 { | |
| 4037 if (r->upstream == NULL) { | |
| 4038 v->not_found = 1; | |
| 4039 return NGX_OK; | |
| 4040 } | |
| 4041 | |
| 4042 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 4043 &r->upstream->headers_in.headers.part, | |
| 4044 sizeof("upstream_http_") - 1); | |
| 4045 } | |
| 4046 | |
| 4047 | |
| 2952 | 4048 #if (NGX_HTTP_CACHE) |
| 4049 | |
| 4050 ngx_int_t | |
| 4051 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 4052 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4053 { | |
| 4054 ngx_uint_t n; | |
| 4055 | |
| 4056 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 4057 v->not_found = 1; | |
| 4058 return NGX_OK; | |
| 4059 } | |
| 4060 | |
| 4061 n = r->upstream->cache_status - 1; | |
| 4062 | |
| 4063 v->valid = 1; | |
| 4064 v->no_cacheable = 0; | |
| 4065 v->not_found = 0; | |
| 4066 v->len = ngx_http_cache_status[n].len; | |
| 4067 v->data = ngx_http_cache_status[n].data; | |
| 4068 | |
| 4069 return NGX_OK; | |
| 4070 } | |
| 4071 | |
| 4072 #endif | |
| 4073 | |
| 4074 | |
| 651 | 4075 static char * |
| 4076 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 4077 { | |
| 884 | 4078 char *rv; |
| 4079 void *mconf; | |
| 4080 ngx_str_t *value; | |
| 4081 ngx_url_t u; | |
| 4082 ngx_uint_t m; | |
| 4083 ngx_conf_t pcf; | |
| 4084 ngx_http_module_t *module; | |
| 4085 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 4086 ngx_http_upstream_srv_conf_t *uscf; | |
| 4087 | |
| 4088 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4089 | |
| 4090 value = cf->args->elts; | |
| 4091 u.host = value[1]; | |
| 4092 u.no_resolve = 1; | |
| 4093 | |
| 4094 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 4095 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 4096 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 4097 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 4098 |NGX_HTTP_UPSTREAM_DOWN | |
| 4099 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 4100 if (uscf == NULL) { | |
| 4101 return NGX_CONF_ERROR; | |
| 4102 } | |
| 4103 | |
| 651 | 4104 |
| 4105 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 4106 if (ctx == NULL) { | |
| 4107 return NGX_CONF_ERROR; | |
| 4108 } | |
| 4109 | |
| 884 | 4110 http_ctx = cf->ctx; |
| 4111 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 4112 |
| 4113 /* the upstream{}'s srv_conf */ | |
| 4114 | |
| 4115 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4116 if (ctx->srv_conf == NULL) { | |
| 4117 return NGX_CONF_ERROR; | |
| 4118 } | |
| 4119 | |
| 4120 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 4121 | |
| 884 | 4122 uscf->srv_conf = ctx->srv_conf; |
| 4123 | |
| 651 | 4124 |
| 4125 /* the upstream{}'s loc_conf */ | |
| 4126 | |
| 4127 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4128 if (ctx->loc_conf == NULL) { | |
| 4129 return NGX_CONF_ERROR; | |
| 4130 } | |
| 4131 | |
| 4132 for (m = 0; ngx_modules[m]; m++) { | |
| 4133 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4134 continue; | |
| 4135 } | |
| 4136 | |
| 4137 module = ngx_modules[m]->ctx; | |
| 4138 | |
| 884 | 4139 if (module->create_srv_conf) { |
| 4140 mconf = module->create_srv_conf(cf); | |
| 4141 if (mconf == NULL) { | |
| 4142 return NGX_CONF_ERROR; | |
| 4143 } | |
| 4144 | |
| 4145 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4146 } | |
| 4147 | |
| 651 | 4148 if (module->create_loc_conf) { |
| 4149 mconf = module->create_loc_conf(cf); | |
| 4150 if (mconf == NULL) { | |
| 4151 return NGX_CONF_ERROR; | |
| 4152 } | |
| 4153 | |
| 4154 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4155 } | |
| 4156 } | |
| 4157 | |
| 4158 | |
| 4159 /* parse inside upstream{} */ | |
| 4160 | |
| 4161 pcf = *cf; | |
| 4162 cf->ctx = ctx; | |
| 4163 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4164 | |
| 4165 rv = ngx_conf_parse(cf, NULL); | |
| 4166 | |
| 4167 *cf = pcf; | |
| 4168 | |
| 4169 if (rv != NGX_CONF_OK) { | |
| 4170 return rv; | |
| 4171 } | |
| 4172 | |
| 4173 if (uscf->servers == NULL) { | |
| 4174 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4175 "no servers are inside upstream"); | |
| 4176 return NGX_CONF_ERROR; | |
| 4177 } | |
| 4178 | |
| 4179 return rv; | |
| 4180 } | |
| 4181 | |
| 4182 | |
| 4183 static char * | |
| 4184 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4185 { | |
| 4186 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4187 | |
| 884 | 4188 time_t fail_timeout; |
| 4189 ngx_str_t *value, s; | |
| 4190 ngx_url_t u; | |
| 4191 ngx_int_t weight, max_fails; | |
| 4192 ngx_uint_t i; | |
| 4193 ngx_http_upstream_server_t *us; | |
| 651 | 4194 |
| 4195 if (uscf->servers == NULL) { | |
| 884 | 4196 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4197 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4198 if (uscf->servers == NULL) { |
| 4199 return NGX_CONF_ERROR; | |
| 4200 } | |
| 4201 } | |
| 4202 | |
| 884 | 4203 us = ngx_array_push(uscf->servers); |
| 4204 if (us == NULL) { | |
| 651 | 4205 return NGX_CONF_ERROR; |
| 4206 } | |
| 4207 | |
| 884 | 4208 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4209 | |
| 651 | 4210 value = cf->args->elts; |
| 4211 | |
| 4212 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4213 | |
| 4214 u.url = value[1]; | |
| 906 | 4215 u.default_port = 80; |
| 651 | 4216 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4217 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4218 if (u.err) { |
| 4219 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4220 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4221 } | |
| 4222 | |
| 4223 return NGX_CONF_ERROR; | |
| 4224 } | |
| 4225 | |
| 663 | 4226 weight = 1; |
| 884 | 4227 max_fails = 1; |
| 4228 fail_timeout = 10; | |
| 4229 | |
| 4230 for (i = 2; i < cf->args->nelts; i++) { | |
| 4231 | |
| 4232 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4233 | |
| 4234 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4235 goto invalid; | |
| 4236 } | |
| 4237 | |
| 4238 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4239 |
| 4240 if (weight == NGX_ERROR || weight == 0) { | |
| 4241 goto invalid; | |
| 4242 } | |
| 4243 | |
| 884 | 4244 continue; |
| 4245 } | |
| 4246 | |
| 4247 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4248 | |
| 4249 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4250 goto invalid; | |
| 4251 } | |
| 4252 | |
| 4253 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4254 | |
| 4255 if (max_fails == NGX_ERROR) { | |
| 4256 goto invalid; | |
| 4257 } | |
| 4258 | |
| 4259 continue; | |
| 663 | 4260 } |
| 884 | 4261 |
| 4262 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4263 | |
| 4264 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4265 goto invalid; | |
| 4266 } | |
| 4267 | |
| 4268 s.len = value[i].len - 13; | |
| 4269 s.data = &value[i].data[13]; | |
| 4270 | |
| 4271 fail_timeout = ngx_parse_time(&s, 1); | |
| 4272 | |
| 4474 | 4273 if (fail_timeout == (time_t) NGX_ERROR) { |
| 884 | 4274 goto invalid; |
| 4275 } | |
| 4276 | |
| 4277 continue; | |
| 4278 } | |
| 4279 | |
| 1378 | 4280 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4281 | |
| 4282 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4283 goto invalid; | |
| 4284 } | |
| 4285 | |
| 4286 us->backup = 1; | |
| 4287 | |
| 4288 continue; | |
| 4289 } | |
| 4290 | |
| 884 | 4291 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4292 | |
| 4293 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4294 goto invalid; | |
| 4295 } | |
| 4296 | |
| 4297 us->down = 1; | |
| 4298 | |
| 4299 continue; | |
| 4300 } | |
| 4301 | |
| 4302 goto invalid; | |
| 663 | 4303 } |
| 4304 | |
| 884 | 4305 us->addrs = u.addrs; |
| 4306 us->naddrs = u.naddrs; | |
| 4307 us->weight = weight; | |
| 4308 us->max_fails = max_fails; | |
| 4309 us->fail_timeout = fail_timeout; | |
| 651 | 4310 |
| 4311 return NGX_CONF_OK; | |
| 663 | 4312 |
| 4313 invalid: | |
| 4314 | |
| 884 | 4315 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4316 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4317 |
| 4318 return NGX_CONF_ERROR; | |
| 651 | 4319 } |
| 4320 | |
| 4321 | |
| 4322 ngx_http_upstream_srv_conf_t * | |
| 884 | 4323 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4324 { |
| 4325 ngx_uint_t i; | |
| 884 | 4326 ngx_http_upstream_server_t *us; |
| 651 | 4327 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4328 ngx_http_upstream_main_conf_t *umcf; | |
| 4329 | |
| 884 | 4330 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4331 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4332 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4333 if (u->err) { |
| 4334 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4335 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4336 } | |
| 4337 | |
| 4338 return NULL; | |
| 4339 } | |
| 4340 } | |
| 4341 | |
| 4342 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4343 | |
| 4344 uscfp = umcf->upstreams.elts; | |
| 4345 | |
| 4346 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4347 |
| 4348 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4349 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4350 != 0) | |
| 4351 { | |
| 651 | 4352 continue; |
| 4353 } | |
| 4354 | |
| 884 | 4355 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4356 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4357 { |
| 884 | 4358 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4359 "duplicate upstream \"%V\"", &u->host); | |
| 4360 return NULL; | |
| 651 | 4361 } |
| 884 | 4362 |
| 906 | 4363 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4364 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4365 "upstream \"%V\" may not have port %d", |
| 4366 &u->host, u->port); | |
| 4367 return NULL; | |
| 4368 } | |
| 4369 | |
| 4370 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4371 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4372 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4373 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4374 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4375 return NULL; |
| 4376 } | |
| 4377 | |
| 4378 if (uscfp[i]->port != u->port) { | |
| 4379 continue; | |
| 884 | 4380 } |
| 4381 | |
| 1340 | 4382 if (uscfp[i]->default_port && u->default_port |
| 4383 && uscfp[i]->default_port != u->default_port) | |
| 4384 { | |
| 4385 continue; | |
| 4386 } | |
| 4387 | |
|
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4388 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4389 uscfp[i]->flags = flags; |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4390 } |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4391 |
| 884 | 4392 return uscfp[i]; |
| 651 | 4393 } |
| 4394 | |
| 4395 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4396 if (uscf == NULL) { | |
| 4397 return NULL; | |
| 4398 } | |
| 4399 | |
| 884 | 4400 uscf->flags = flags; |
| 651 | 4401 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4402 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4403 uscf->line = cf->conf_file->line; |
| 906 | 4404 uscf->port = u->port; |
| 4405 uscf->default_port = u->default_port; | |
| 884 | 4406 |
| 4407 if (u->naddrs == 1) { | |
| 4408 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4409 sizeof(ngx_http_upstream_server_t)); | |
| 4410 if (uscf->servers == NULL) { | |
| 4411 return NGX_CONF_ERROR; | |
| 4412 } | |
| 4413 | |
| 4414 us = ngx_array_push(uscf->servers); | |
| 4415 if (us == NULL) { | |
| 4416 return NGX_CONF_ERROR; | |
| 4417 } | |
| 4418 | |
| 4419 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4420 | |
| 4421 us->addrs = u->addrs; | |
| 4422 us->naddrs = u->naddrs; | |
| 4423 } | |
| 651 | 4424 |
| 4425 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4426 if (uscfp == NULL) { | |
| 4427 return NULL; | |
| 4428 } | |
| 4429 | |
| 4430 *uscfp = uscf; | |
| 4431 | |
| 4432 return uscf; | |
| 4433 } | |
| 4434 | |
| 4435 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4436 char * |
| 3399 | 4437 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
|
4438 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4439 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4440 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4441 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4442 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4443 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4444 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4445 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4446 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4447 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4448 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4449 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4450 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4451 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4452 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4453 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4454 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4455 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
|
4456 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4457 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4458 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4459 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4460 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4461 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4462 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4463 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4464 "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
|
4465 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4466 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4467 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4468 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4469 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4470 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4471 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4472 |
|
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4473 char * |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4474 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
|
4475 void *conf) |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4476 { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4477 char *p = conf; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4478 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4479 ngx_str_t *value; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4480 ngx_array_t **a; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4481 ngx_http_upstream_param_t *param; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4482 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4483 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
|
4484 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4485 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4486 *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
|
4487 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4488 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4489 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4490 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4491 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4492 param = ngx_array_push(*a); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4493 if (param == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4494 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4495 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4496 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4497 value = cf->args->elts; |
|
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 param->key = value[1]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4500 param->value = value[2]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4501 param->skip_empty = 0; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4502 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4503 if (cf->args->nelts == 4) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4504 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
|
4505 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
|
4506 "invalid parameter \"%V\"", &value[3]); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4507 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4508 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4509 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4510 param->skip_empty = 1; |
|
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 return NGX_CONF_OK; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4514 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4515 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4516 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4517 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
|
4518 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
|
4519 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
|
4520 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
|
4521 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4522 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
|
4523 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
|
4524 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
|
4525 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
|
4526 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4527 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
|
4528 && 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
|
4529 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4530 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
|
4531 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4532 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
|
4533 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4534 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4535 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4536 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4537 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4538 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
|
4539 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4540 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4541 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
|
4542 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
|
4543 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4544 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4545 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
|
4546 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
|
4547 } |
|
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->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
|
4550 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
|
4551 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4552 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4553 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4554 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
|
4555 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4556 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4557 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
|
4558 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4559 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4560 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
|
4561 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
|
4562 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
|
4563 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
|
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 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
|
4567 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
|
4568 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
|
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->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
|
4572 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4573 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
|
4574 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4575 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
|
4576 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4577 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
|
4578 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4579 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
|
4580 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
|
4581 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4582 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4583 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4584 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4585 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
|
4586 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
|
4587 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
|
4588 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4589 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4590 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
|
4591 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
|
4592 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
|
4593 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4594 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4595 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4596 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4597 } |
|
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 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4600 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
|
4601 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4602 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
|
4603 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
|
4604 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4605 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
|
4606 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
|
4607 |
|
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[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
|
4609 continue; |
|
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 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
|
4613 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
|
4614 break; |
|
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 } |
|
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 } |
|
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 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4621 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
|
4622 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
|
4623 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4624 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4625 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
|
4626 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4627 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4628 |
| 509 | 4629 static void * |
| 4630 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4631 { | |
| 4632 ngx_http_upstream_main_conf_t *umcf; | |
| 4633 | |
| 4634 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4635 if (umcf == NULL) { | |
| 4636 return NULL; | |
| 4637 } | |
| 4638 | |
| 651 | 4639 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4640 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4641 != NGX_OK) | |
| 4642 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4643 return NULL; |
| 651 | 4644 } |
| 4645 | |
| 509 | 4646 return umcf; |
| 4647 } | |
| 4648 | |
| 4649 | |
| 4650 static char * | |
| 651 | 4651 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4652 { |
| 4653 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4654 | |
| 651 | 4655 ngx_uint_t i; |
| 4656 ngx_array_t headers_in; | |
| 4657 ngx_hash_key_t *hk; | |
| 4658 ngx_hash_init_t hash; | |
| 884 | 4659 ngx_http_upstream_init_pt init; |
| 651 | 4660 ngx_http_upstream_header_t *header; |
| 4661 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4662 | |
| 4663 uscfp = umcf->upstreams.elts; | |
| 4664 | |
| 4665 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4666 |
| 4667 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4668 ngx_http_upstream_init_round_robin; | |
| 4669 | |
| 4670 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4671 return NGX_CONF_ERROR; |
| 4672 } | |
| 4673 } | |
| 649 | 4674 |
| 663 | 4675 |
| 884 | 4676 /* upstream_headers_in_hash */ |
| 4677 | |
| 649 | 4678 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4679 != NGX_OK) | |
| 509 | 4680 { |
| 4681 return NGX_CONF_ERROR; | |
| 4682 } | |
| 4683 | |
| 649 | 4684 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4685 hk = ngx_array_push(&headers_in); | |
| 4686 if (hk == NULL) { | |
| 4687 return NGX_CONF_ERROR; | |
| 4688 } | |
| 4689 | |
| 4690 hk->key = header->name; | |
| 4691 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4692 hk->value = header; | |
| 4693 } | |
| 4694 | |
| 4695 hash.hash = &umcf->headers_in_hash; | |
| 4696 hash.key = ngx_hash_key_lc; | |
| 4697 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4698 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4699 hash.name = "upstream_headers_in_hash"; |
| 4700 hash.pool = cf->pool; | |
| 4701 hash.temp_pool = NULL; | |
| 4702 | |
| 4703 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4704 return NGX_CONF_ERROR; | |
| 4705 } | |
| 509 | 4706 |
| 4707 return NGX_CONF_OK; | |
| 4708 } |