Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 5113:08b36f2afc3f
Upstream: fixed previous commit.
Store r->connection on stack to make sure it's still available if request
finalization happens to actually free request memory.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Thu, 14 Mar 2013 16:22:43 +0000 |
| parents | d3c15c7831eb |
| children | c0f7b94e88ba |
| 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); |
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49 static void ngx_http_upstream_upgrade(ngx_http_request_t *r, |
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50 ngx_http_upstream_t *u); |
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51 static void ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r); |
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52 static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r); |
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53 static void ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, |
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54 ngx_http_upstream_t *u); |
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55 static void ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, |
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56 ngx_http_upstream_t *u); |
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57 static void ngx_http_upstream_process_upgraded(ngx_http_request_t *r, |
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58 ngx_uint_t from_upstream, ngx_uint_t do_write); |
| 581 | 59 static void |
| 60 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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61 static void |
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62 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
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64 static void |
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65 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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66 ngx_uint_t do_write); |
| 581 | 67 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 68 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 69 ssize_t bytes); | |
| 509 | 70 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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71 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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72 ngx_http_upstream_t *u); |
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73 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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74 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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75 ngx_http_upstream_t *u); |
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76 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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77 ngx_http_upstream_t *u); |
| 479 | 78 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 79 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 80 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 81 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 82 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 83 |
| 509 | 84 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 85 ngx_table_elt_t *h, ngx_uint_t offset); | |
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86 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
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87 ngx_table_elt_t *h, ngx_uint_t offset); |
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88 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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89 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 90 static ngx_int_t |
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91 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 92 ngx_table_elt_t *h, ngx_uint_t offset); |
| 93 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 94 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 95 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 96 ngx_table_elt_t *h, ngx_uint_t offset); | |
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97 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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98 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 99 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 100 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 101 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 102 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 103 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 104 ngx_table_elt_t *h, ngx_uint_t offset); | |
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105 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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106 ngx_table_elt_t *h, ngx_uint_t offset); |
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107 static ngx_int_t |
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108 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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109 ngx_table_elt_t *h, ngx_uint_t offset); |
| 649 | 110 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 111 ngx_table_elt_t *h, ngx_uint_t offset); |
| 112 static ngx_int_t | |
| 113 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 114 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 115 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 116 ngx_table_elt_t *h, ngx_uint_t offset); | |
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117 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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118 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 119 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 120 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 121 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 122 ngx_table_elt_t *h, ngx_uint_t offset); | |
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123 static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, |
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124 ngx_table_elt_t *h, ngx_uint_t offset); |
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125 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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126 ngx_table_elt_t *h, ngx_uint_t offset); |
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127 |
| 509 | 128 #if (NGX_HTTP_GZIP) |
| 129 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 130 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 131 #endif | |
| 132 | |
| 573 | 133 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 134 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 135 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 136 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 137 ngx_http_variable_value_t *v, uintptr_t data); | |
| 138 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 139 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 140 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 141 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 142 |
| 651 | 143 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 144 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 145 void *conf); | |
| 146 | |
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147 static ngx_addr_t *ngx_http_upstream_get_local(ngx_http_request_t *r, |
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148 ngx_http_upstream_local_t *local); |
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149 |
| 509 | 150 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 151 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 152 |
| 577 | 153 #if (NGX_HTTP_SSL) |
| 591 | 154 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 155 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 156 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 157 #endif | |
| 158 | |
| 509 | 159 |
| 160 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 161 | |
| 162 { ngx_string("Status"), | |
| 163 ngx_http_upstream_process_header_line, | |
| 164 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 165 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 166 |
| 167 { ngx_string("Content-Type"), | |
| 168 ngx_http_upstream_process_header_line, | |
| 169 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 170 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 171 |
| 172 { ngx_string("Content-Length"), | |
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173 ngx_http_upstream_process_content_length, |
| 509 | 174 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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175 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 176 |
| 177 { ngx_string("Date"), | |
| 178 ngx_http_upstream_process_header_line, | |
| 179 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 180 ngx_http_upstream_copy_header_line, |
| 181 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 182 |
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183 { ngx_string("Last-Modified"), |
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184 ngx_http_upstream_process_header_line, |
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185 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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186 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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187 |
| 3037 | 188 { ngx_string("ETag"), |
| 189 ngx_http_upstream_process_header_line, | |
| 190 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 191 ngx_http_upstream_copy_header_line, | |
| 192 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 193 | |
| 509 | 194 { ngx_string("Server"), |
| 195 ngx_http_upstream_process_header_line, | |
| 196 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 197 ngx_http_upstream_copy_header_line, |
| 198 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 199 |
| 529 | 200 { ngx_string("WWW-Authenticate"), |
| 201 ngx_http_upstream_process_header_line, | |
| 202 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 203 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 204 | |
| 509 | 205 { ngx_string("Location"), |
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206 ngx_http_upstream_process_header_line, |
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207 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 208 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 209 |
| 210 { ngx_string("Refresh"), | |
| 211 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 212 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 213 | |
| 214 { ngx_string("Set-Cookie"), | |
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215 ngx_http_upstream_process_set_cookie, 0, |
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216 ngx_http_upstream_rewrite_set_cookie, 0, 1 }, |
| 531 | 217 |
| 218 { ngx_string("Content-Disposition"), | |
| 219 ngx_http_upstream_ignore_header_line, 0, | |
| 220 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 221 |
| 222 { ngx_string("Cache-Control"), | |
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223 ngx_http_upstream_process_cache_control, 0, |
| 509 | 224 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 225 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 226 |
| 573 | 227 { ngx_string("Expires"), |
| 2666 | 228 ngx_http_upstream_process_expires, 0, |
| 573 | 229 ngx_http_upstream_copy_header_line, |
| 230 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 231 | |
| 577 | 232 { ngx_string("Accept-Ranges"), |
| 233 ngx_http_upstream_process_header_line, | |
| 234 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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235 ngx_http_upstream_copy_allow_ranges, |
| 577 | 236 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 237 | |
| 509 | 238 { ngx_string("Connection"), |
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239 ngx_http_upstream_process_connection, 0, |
| 515 | 240 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 241 |
| 641 | 242 { ngx_string("Keep-Alive"), |
| 243 ngx_http_upstream_ignore_header_line, 0, | |
| 244 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 245 | |
| 509 | 246 { ngx_string("X-Powered-By"), |
| 247 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 248 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 249 |
| 250 { ngx_string("X-Accel-Expires"), | |
| 2664 | 251 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 252 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 253 |
| 254 { ngx_string("X-Accel-Redirect"), | |
| 255 ngx_http_upstream_process_header_line, | |
| 256 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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257 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 258 |
| 527 | 259 { ngx_string("X-Accel-Limit-Rate"), |
| 260 ngx_http_upstream_process_limit_rate, 0, | |
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261 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 262 |
| 649 | 263 { ngx_string("X-Accel-Buffering"), |
| 264 ngx_http_upstream_process_buffering, 0, | |
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265 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 266 |
| 657 | 267 { ngx_string("X-Accel-Charset"), |
| 268 ngx_http_upstream_process_charset, 0, | |
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269 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 270 |
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271 { ngx_string("Transfer-Encoding"), |
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272 ngx_http_upstream_process_transfer_encoding, 0, |
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273 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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274 |
| 509 | 275 #if (NGX_HTTP_GZIP) |
| 276 { ngx_string("Content-Encoding"), | |
| 277 ngx_http_upstream_process_header_line, | |
| 278 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 279 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 280 #endif |
| 281 | |
| 515 | 282 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 283 }; |
| 479 | 284 |
| 285 | |
| 651 | 286 static ngx_command_t ngx_http_upstream_commands[] = { |
| 287 | |
| 288 { ngx_string("upstream"), | |
| 289 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 290 ngx_http_upstream, | |
| 291 0, | |
| 292 0, | |
| 293 NULL }, | |
| 294 | |
| 295 { ngx_string("server"), | |
| 884 | 296 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 297 ngx_http_upstream_server, |
| 298 NGX_HTTP_SRV_CONF_OFFSET, | |
| 299 0, | |
| 300 NULL }, | |
| 301 | |
| 302 ngx_null_command | |
| 303 }; | |
| 304 | |
| 305 | |
| 306 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 307 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 308 NULL, /* postconfiguration */ |
| 309 | |
| 310 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 311 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 312 |
| 313 NULL, /* create server configuration */ | |
| 314 NULL, /* merge server configuration */ | |
| 315 | |
| 316 NULL, /* create location configuration */ | |
| 317 NULL /* merge location configuration */ | |
| 318 }; | |
| 577 | 319 |
| 479 | 320 |
| 321 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 322 NGX_MODULE_V1, |
| 479 | 323 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 324 ngx_http_upstream_commands, /* module directives */ |
| 479 | 325 NGX_HTTP_MODULE, /* module type */ |
| 541 | 326 NULL, /* init master */ |
| 479 | 327 NULL, /* init module */ |
| 541 | 328 NULL, /* init process */ |
| 329 NULL, /* init thread */ | |
| 330 NULL, /* exit thread */ | |
| 331 NULL, /* exit process */ | |
| 332 NULL, /* exit master */ | |
| 333 NGX_MODULE_V1_PADDING | |
| 479 | 334 }; |
| 335 | |
| 336 | |
| 573 | 337 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 338 | |
| 1181 | 339 { ngx_string("upstream_addr"), NULL, |
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340 ngx_http_upstream_addr_variable, 0, |
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341 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 342 |
| 637 | 343 { ngx_string("upstream_status"), NULL, |
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344 ngx_http_upstream_status_variable, 0, |
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345 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 346 |
| 637 | 347 { ngx_string("upstream_response_time"), NULL, |
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348 ngx_http_upstream_response_time_variable, 0, |
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349 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 350 |
| 2402 | 351 { ngx_string("upstream_response_length"), NULL, |
| 352 ngx_http_upstream_response_length_variable, 0, | |
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353 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2402 | 354 |
|
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355 #if (NGX_HTTP_CACHE) |
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356 |
| 2952 | 357 { ngx_string("upstream_cache_status"), NULL, |
| 358 ngx_http_upstream_cache_status, 0, | |
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359 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2952 | 360 |
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361 #endif |
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362 |
| 637 | 363 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 364 }; |
| 365 | |
| 366 | |
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367 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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368 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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369 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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370 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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371 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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372 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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373 { 0, 0 } |
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374 }; |
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375 |
|
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376 |
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377 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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378 { ngx_string("GET"), NGX_HTTP_GET}, |
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379 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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380 { ngx_string("POST"), NGX_HTTP_POST }, |
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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_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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386 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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387 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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388 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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389 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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390 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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391 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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392 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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393 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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394 { ngx_null_string, 0 } |
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395 }; |
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396 |
|
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397 |
|
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398 ngx_int_t |
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399 ngx_http_upstream_create(ngx_http_request_t *r) |
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400 { |
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401 ngx_http_upstream_t *u; |
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402 |
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403 u = r->upstream; |
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|
404 |
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405 if (u && u->cleanup) { |
|
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increase request counter before an upstream cleanup because the cleanup
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406 r->main->count++; |
|
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407 ngx_http_upstream_cleanup(r); |
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408 } |
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409 |
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|
410 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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411 if (u == NULL) { |
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412 return NGX_ERROR; |
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413 } |
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|
414 |
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|
415 r->upstream = u; |
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416 |
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417 u->peer.log = r->connection->log; |
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418 u->peer.log_error = NGX_ERROR_ERR; |
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419 #if (NGX_THREADS) |
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420 u->peer.lock = &r->connection->lock; |
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|
421 #endif |
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422 |
|
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d22afd261e72
do not create cache key in AIO invocation
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423 #if (NGX_HTTP_CACHE) |
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424 r->cache = NULL; |
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425 #endif |
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|
426 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
427 u->headers_in.content_length_n = -1; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
428 |
|
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|
429 return NGX_OK; |
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|
430 } |
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|
431 |
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|
432 |
| 487 | 433 void |
| 434 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 435 { |
|
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|
436 ngx_connection_t *c; |
| 479 | 437 |
| 438 c = r->connection; | |
| 439 | |
| 440 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 441 "http init upstream, client timer: %d", c->read->timer_set); | |
| 442 | |
| 443 if (c->read->timer_set) { | |
| 444 ngx_del_timer(c->read); | |
| 445 } | |
| 446 | |
| 447 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 448 | |
| 449 if (!c->write->active) { | |
| 531 | 450 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 451 == NGX_ERROR) | |
| 479 | 452 { |
| 453 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 454 return; | |
| 455 } | |
| 456 } | |
| 457 } | |
| 458 | |
|
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|
459 ngx_http_upstream_init_request(r); |
|
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|
460 } |
|
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|
461 |
|
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|
462 |
|
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|
463 static void |
|
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|
464 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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|
465 { |
|
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|
466 ngx_str_t *host; |
|
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|
467 ngx_uint_t i; |
|
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|
468 ngx_resolver_ctx_t *ctx, temp; |
|
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|
469 ngx_http_cleanup_t *cln; |
|
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|
470 ngx_http_upstream_t *u; |
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|
471 ngx_http_core_loc_conf_t *clcf; |
|
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|
472 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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|
473 ngx_http_upstream_main_conf_t *umcf; |
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|
474 |
|
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|
475 if (r->aio) { |
|
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|
476 return; |
| 537 | 477 } |
| 509 | 478 |
|
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|
479 u = r->upstream; |
|
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diff
changeset
|
480 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
481 #if (NGX_HTTP_CACHE) |
|
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a prelimiary proxy cache support
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diff
changeset
|
482 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
483 if (u->conf->cache) { |
|
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a prelimiary proxy cache support
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diff
changeset
|
484 ngx_int_t rc; |
|
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diff
changeset
|
485 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
486 rc = ngx_http_upstream_cache(r, u); |
|
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a prelimiary proxy cache support
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diff
changeset
|
487 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
3053
diff
changeset
|
488 if (rc == NGX_BUSY) { |
|
3052
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|
489 r->write_event_handler = ngx_http_upstream_init_request; |
|
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|
490 return; |
|
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|
491 } |
|
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diff
changeset
|
492 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
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diff
changeset
|
493 r->write_event_handler = ngx_http_request_empty_handler; |
|
92b6cfaa3c27
fix sending a cached file using AIO
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diff
changeset
|
494 |
|
2592
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a prelimiary proxy cache support
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diff
changeset
|
495 if (rc == NGX_DONE) { |
|
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|
496 return; |
|
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diff
changeset
|
497 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
498 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
499 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
500 ngx_http_finalize_request(r, rc); |
|
3a8a53c0c42f
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|
501 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
502 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
503 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
504 |
|
3a8a53c0c42f
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diff
changeset
|
505 #endif |
|
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diff
changeset
|
506 |
|
3052
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diff
changeset
|
507 u->store = (u->conf->store || u->conf->store_lengths); |
|
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changeset
|
508 |
|
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|
509 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
|
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diff
changeset
|
510 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
|
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changeset
|
511 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
|
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|
512 } |
|
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|
513 |
|
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diff
changeset
|
514 if (r->request_body) { |
|
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changeset
|
515 u->request_bufs = r->request_body->bufs; |
|
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|
516 } |
|
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|
517 |
| 537 | 518 if (u->create_request(r) != NGX_OK) { |
| 479 | 519 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 520 return; | |
| 521 } | |
| 522 | |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
523 u->peer.local = ngx_http_upstream_get_local(r, u->conf->local); |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
524 |
| 509 | 525 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 526 |
| 3053 | 527 u->output.alignment = clcf->directio_alignment; |
| 479 | 528 u->output.pool = r->pool; |
| 529 u->output.bufs.num = 1; | |
| 509 | 530 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 531 u->output.output_filter = ngx_chain_writer; |
| 532 u->output.filter_ctx = &u->writer; | |
| 533 | |
| 534 u->writer.pool = r->pool; | |
| 535 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
536 if (r->upstream_states == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
537 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
538 r->upstream_states = ngx_array_create(r->pool, 1, |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
539 sizeof(ngx_http_upstream_state_t)); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
540 if (r->upstream_states == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
541 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
542 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
543 } |
|
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
544 |
|
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store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
545 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
546 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
547 u->state = ngx_array_push(r->upstream_states); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
548 if (u->state == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
549 ngx_http_upstream_finalize_request(r, u, |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
550 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
551 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
552 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
553 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
554 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 555 } |
| 556 | |
| 593 | 557 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 558 if (cln == NULL) { |
| 559 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 560 return; | |
| 561 } | |
| 562 | |
| 563 cln->handler = ngx_http_upstream_cleanup; | |
| 564 cln->data = r; | |
| 565 u->cleanup = &cln->handler; | |
| 566 | |
| 1658 | 567 if (u->resolved == NULL) { |
| 568 | |
| 569 uscf = u->conf->upstream; | |
| 570 | |
| 571 } else { | |
| 572 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
573 if (u->resolved->sockaddr) { |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
574 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
575 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
|
576 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
577 { |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
578 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
|
579 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
580 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
581 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
582 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
583 ngx_http_upstream_connect(r, u); |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
584 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
585 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
586 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
587 |
| 1705 | 588 host = &u->resolved->host; |
| 1658 | 589 |
| 590 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 591 | |
| 592 uscfp = umcf->upstreams.elts; | |
| 593 | |
| 594 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 595 | |
| 596 uscf = uscfp[i]; | |
| 597 | |
| 598 if (uscf->host.len == host->len | |
| 2285 | 599 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 600 || uscf->port == u->resolved->port) |
| 1658 | 601 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 602 { | |
| 603 goto found; | |
| 604 } | |
| 605 } | |
| 606 | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
607 if (u->resolved->port == 0) { |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
608 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
609 "no port in upstream \"%V\"", host); |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
610 ngx_http_upstream_finalize_request(r, u, |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
611 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
|
612 return; |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
613 } |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
614 |
| 1658 | 615 temp.name = *host; |
| 616 | |
| 617 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 618 if (ctx == NULL) { | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
619 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
|
620 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 621 return; |
| 622 } | |
| 623 | |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
624 if (ctx == NGX_NO_RESOLVER) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
625 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
|
626 "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
|
627 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
628 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
|
629 return; |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
630 } |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
631 |
| 1658 | 632 ctx->name = *host; |
| 633 ctx->type = NGX_RESOLVE_A; | |
| 634 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 635 ctx->data = r; | |
| 636 ctx->timeout = clcf->resolver_timeout; | |
| 637 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
638 u->resolved->ctx = ctx; |
|
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
639 |
| 1658 | 640 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
|
641 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
|
642 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
|
643 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 644 return; |
| 645 } | |
| 646 | |
| 647 return; | |
| 648 } | |
| 649 | |
| 650 found: | |
| 651 | |
|
4964
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
652 if (uscf == NULL) { |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
653 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
654 "no upstream configuration"); |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
655 ngx_http_upstream_finalize_request(r, u, |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
656 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
657 return; |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
658 } |
|
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
659 |
| 1658 | 660 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
|
661 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
|
662 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 663 return; |
| 664 } | |
| 665 | |
| 479 | 666 ngx_http_upstream_connect(r, u); |
| 667 } | |
| 668 | |
| 669 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
670 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
671 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
672 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
673 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
|
674 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
675 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
676 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
677 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
678 c = r->cache; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
679 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
680 if (c == NULL) { |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
681 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
682 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
|
683 return NGX_DECLINED; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
684 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
685 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
686 if (r->method & NGX_HTTP_HEAD) { |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
687 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
|
688 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
689 |
|
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
690 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
|
691 return NGX_ERROR; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
692 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
693 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
694 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
|
695 return NGX_ERROR; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
696 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
697 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
698 /* TODO: add keys */ |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
699 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
700 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
|
701 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
702 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
|
703 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
|
704 "%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
|
705 "it should increased at least to %uz", |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
706 &u->conf->module, u->conf->buffer_size, |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
707 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
|
708 |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
709 r->cache = NULL; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
710 return NGX_DECLINED; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
711 } |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
712 |
|
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
713 u->cacheable = 1; |
|
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
714 |
|
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
715 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
|
716 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
717 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
|
718 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
|
719 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
720 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
|
721 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
|
722 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
|
723 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
724 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
|
725 break; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
726 } |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
727 |
| 3697 | 728 c = r->cache; |
| 729 | |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
730 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
|
731 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
|
732 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
|
733 |
|
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
734 c->lock = u->conf->cache_lock; |
|
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
735 c->lock_timeout = u->conf->cache_lock_timeout; |
|
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
736 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
737 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
738 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
739 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
740 rc = ngx_http_file_cache_open(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
741 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
742 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
|
743 "http upstream cache: %i", rc); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
744 |
| 2952 | 745 switch (rc) { |
| 746 | |
| 747 case NGX_HTTP_CACHE_UPDATING: | |
| 748 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
749 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 750 u->cache_status = rc; |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
751 rc = NGX_OK; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
752 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
753 } else { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
754 rc = NGX_HTTP_CACHE_STALE; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
755 } |
| 2952 | 756 |
| 757 break; | |
| 758 | |
| 759 case NGX_OK: | |
| 760 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
|
761 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
762 |
| 2952 | 763 switch (rc) { |
| 764 | |
| 765 case NGX_OK: | |
|
2592
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 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 |
| 2952 | 773 break; |
| 774 | |
| 775 case NGX_HTTP_CACHE_STALE: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
777 c->valid_sec = 0; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
778 u->buffer.start = NULL; |
| 2952 | 779 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 780 | |
| 781 break; | |
| 782 | |
| 783 case NGX_DECLINED: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
784 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
785 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
|
786 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
787 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
788 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
789 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
790 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
791 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
792 |
| 2952 | 793 break; |
| 794 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
795 case NGX_HTTP_CACHE_SCARCE: |
|
2592
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 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 |
| 2952 | 799 break; |
| 800 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
801 case NGX_AGAIN: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
802 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
803 return NGX_BUSY; |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
804 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
805 case NGX_ERROR: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
806 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
807 return NGX_ERROR; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
808 |
| 2952 | 809 default: |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 /* 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
|
812 |
| 2952 | 813 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 814 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
815 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
816 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
817 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 r->cached = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
820 return NGX_DECLINED; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
821 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
822 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
823 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
824 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
825 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
|
826 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 |
| 2952 | 830 r->cached = 1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
831 c = r->cache; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 |
|
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
833 if (c->header_start == c->body_start) { |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
834 r->http_version = NGX_HTTP_VERSION_9; |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
835 return ngx_http_cache_send(r); |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
836 } |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
837 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
838 /* TODO: cache stack */ |
|
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 u->buffer = *c->buf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
841 u->buffer.pos += c->header_start; |
|
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 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
|
844 u->headers_in.content_length_n = -1; |
|
2592
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 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
|
847 sizeof(ngx_table_elt_t)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
848 != NGX_OK) |
|
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
849 { |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
850 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
851 } |
|
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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 rc = u->process_header(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
854 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
855 if (rc == NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
856 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
857 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
858 return NGX_DONE; |
|
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parents:
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|
859 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
860 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
861 return ngx_http_cache_send(r); |
|
3a8a53c0c42f
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parents:
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diff
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|
862 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
863 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
864 if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
865 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
866 } |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
867 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
868 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
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parents:
2536
diff
changeset
|
869 |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
870 /* TODO: delete file */ |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
871 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
872 return rc; |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
873 } |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
874 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
875 #endif |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
876 |
|
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
877 |
| 487 | 878 static void |
| 1658 | 879 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 880 { | |
|
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
881 ngx_connection_t *c; |
| 1658 | 882 ngx_http_request_t *r; |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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3161
diff
changeset
|
883 ngx_http_upstream_t *u; |
| 1658 | 884 ngx_http_upstream_resolved_t *ur; |
| 885 | |
| 886 r = ctx->data; | |
|
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
887 c = r->connection; |
| 1658 | 888 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
889 u = r->upstream; |
|
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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
|
890 ur = u->resolved; |
| 1658 | 891 |
| 892 if (ctx->state) { | |
| 893 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 894 "%V could not be resolved (%i: %s)", | |
| 895 &ctx->name, ctx->state, | |
| 896 ngx_resolver_strerror(ctx->state)); | |
| 897 | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
898 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
899 goto failed; |
| 1658 | 900 } |
| 901 | |
| 902 ur->naddrs = ctx->naddrs; | |
| 903 ur->addrs = ctx->addrs; | |
| 904 | |
| 905 #if (NGX_DEBUG) | |
| 906 { | |
| 907 in_addr_t addr; | |
| 908 ngx_uint_t i; | |
| 909 | |
| 910 for (i = 0; i < ctx->naddrs; i++) { | |
| 911 addr = ntohl(ur->addrs[i]); | |
| 912 | |
| 913 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 914 "name was resolved to %ud.%ud.%ud.%ud", | |
| 915 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 916 (addr >> 8) & 0xff, addr & 0xff); | |
| 917 } | |
| 918 } | |
| 919 #endif | |
| 920 | |
| 921 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
|
3169
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
922 ngx_http_upstream_finalize_request(r, u, |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
923 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
5112
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Maxim Dounin <mdounin@mdounin.ru>
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5104
diff
changeset
|
924 goto failed; |
| 1658 | 925 } |
| 926 | |
| 927 ngx_resolve_name_done(ctx); | |
|
3169
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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
|
928 ur->ctx = NULL; |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
929 |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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3161
diff
changeset
|
930 ngx_http_upstream_connect(r, u); |
|
5112
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Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
931 |
|
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
932 failed: |
|
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
933 |
|
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
934 ngx_http_run_posted_requests(c); |
| 1658 | 935 } |
| 936 | |
| 937 | |
| 938 static void | |
|
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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2360
diff
changeset
|
939 ngx_http_upstream_handler(ngx_event_t *ev) |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
940 { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
941 ngx_connection_t *c; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
942 ngx_http_request_t *r; |
|
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*) refactor subrequest handling, now they run as separate posted requests
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diff
changeset
|
943 ngx_http_log_ctx_t *ctx; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
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diff
changeset
|
944 ngx_http_upstream_t *u; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
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parents:
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diff
changeset
|
945 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
946 c = ev->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
947 r = c->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
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parents:
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diff
changeset
|
948 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
949 u = r->upstream; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
950 c = r->connection; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
951 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
952 ctx = c->log->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
953 ctx->current_request = r; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
954 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
955 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
956 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
957 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
958 if (ev->write) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
959 u->write_event_handler(r, u); |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
960 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
961 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
962 u->read_event_handler(r, u); |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
963 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
964 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
965 ngx_http_run_posted_requests(c); |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
966 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
967 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
968 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
969 static void |
| 509 | 970 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 971 { | |
| 972 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 973 } | |
| 974 | |
| 975 | |
| 976 static void | |
| 977 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 978 { | |
| 979 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 980 } | |
| 981 | |
| 982 | |
| 983 static void | |
| 984 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 985 ngx_event_t *ev) | |
| 479 | 986 { |
| 987 int n; | |
| 988 char buf[1]; | |
| 577 | 989 ngx_err_t err; |
|
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
990 ngx_int_t event; |
| 479 | 991 ngx_connection_t *c; |
| 992 ngx_http_upstream_t *u; | |
| 993 | |
| 527 | 994 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 995 "http upstream check client, write event:%d, \"%V\"", | |
| 996 ev->write, &r->uri); | |
| 479 | 997 |
| 509 | 998 c = r->connection; |
| 483 | 999 u = r->upstream; |
| 1000 | |
| 583 | 1001 if (c->error) { |
|
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1002 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1003 |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1004 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1005 |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1006 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1007 ngx_http_upstream_finalize_request(r, u, |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1008 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1009 return; |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1010 } |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1011 } |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1012 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1013 if (!u->cacheable) { |
|
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1014 ngx_http_upstream_finalize_request(r, u, |
|
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1015 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
|
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1016 } |
|
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1017 |
| 527 | 1018 return; |
| 1019 } | |
| 1020 | |
| 479 | 1021 #if (NGX_HAVE_KQUEUE) |
| 1022 | |
| 1023 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 1024 | |
| 1025 if (!ev->pending_eof) { | |
| 1026 return; | |
| 1027 } | |
| 1028 | |
| 1029 ev->eof = 1; | |
| 583 | 1030 c->error = 1; |
| 479 | 1031 |
| 1032 if (ev->kq_errno) { | |
| 1033 ev->error = 1; | |
| 1034 } | |
| 1035 | |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1036 if (!u->cacheable && u->peer.connection) { |
| 479 | 1037 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 4182 | 1038 "kevent() reported that client prematurely closed " |
| 527 | 1039 "connection, so upstream connection is closed too"); |
| 479 | 1040 ngx_http_upstream_finalize_request(r, u, |
| 1041 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1042 return; | |
| 1043 } | |
| 1044 | |
| 1045 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 4182 | 1046 "kevent() reported that client prematurely closed " |
| 1047 "connection"); | |
| 479 | 1048 |
| 1049 if (u->peer.connection == NULL) { | |
| 1050 ngx_http_upstream_finalize_request(r, u, | |
| 1051 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1052 } | |
| 1053 | |
| 1054 return; | |
| 1055 } | |
| 1056 | |
| 1057 #endif | |
| 1058 | |
| 1059 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 1060 | |
| 1061 err = ngx_socket_errno; | |
| 1062 | |
| 1109 | 1063 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 1064 "http upstream recv(): %d", n); | |
| 1065 | |
| 479 | 1066 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1067 return; | |
| 1068 } | |
| 1069 | |
| 1070 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1071 |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1072 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1073 |
|
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1074 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1075 ngx_http_upstream_finalize_request(r, u, |
| 1076 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1077 return; | |
| 1078 } | |
| 1079 } | |
| 1080 | |
| 1081 if (n > 0) { | |
| 1082 return; | |
| 1083 } | |
| 1084 | |
| 1085 if (n == -1) { | |
| 1086 if (err == NGX_EAGAIN) { | |
| 1087 return; | |
| 1088 } | |
| 1089 | |
| 1090 ev->error = 1; | |
| 1091 | |
| 483 | 1092 } else { /* n == 0 */ |
| 479 | 1093 err = 0; |
| 1094 } | |
| 1095 | |
| 529 | 1096 ev->eof = 1; |
| 583 | 1097 c->error = 1; |
| 529 | 1098 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1099 if (!u->cacheable && u->peer.connection) { |
| 479 | 1100 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 4182 | 1101 "client prematurely closed connection, " |
| 479 | 1102 "so upstream connection is closed too"); |
| 1103 ngx_http_upstream_finalize_request(r, u, | |
| 1104 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1105 return; | |
| 1106 } | |
| 1107 | |
| 1108 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 4182 | 1109 "client prematurely closed connection"); |
| 479 | 1110 |
| 1111 if (u->peer.connection == NULL) { | |
| 1112 ngx_http_upstream_finalize_request(r, u, | |
| 1113 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1114 } | |
| 1115 } | |
| 1116 | |
| 1117 | |
| 487 | 1118 static void |
| 1119 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1120 { |
| 591 | 1121 ngx_int_t rc; |
| 665 | 1122 ngx_time_t *tp; |
| 591 | 1123 ngx_connection_t *c; |
| 479 | 1124 |
| 483 | 1125 r->connection->log->action = "connecting to upstream"; |
| 479 | 1126 |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1127 if (u->state && u->state->response_sec) { |
| 665 | 1128 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1129 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
|
1130 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1131 } |
| 1132 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
1133 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1134 if (u->state == NULL) { |
| 1135 ngx_http_upstream_finalize_request(r, u, | |
| 1136 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1137 return; | |
| 1138 } | |
| 1139 | |
| 1140 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1141 | |
| 1142 tp = ngx_timeofday(); | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1143 u->state->response_sec = tp->sec; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1144 u->state->response_msec = tp->msec; |
| 665 | 1145 |
| 479 | 1146 rc = ngx_event_connect_peer(&u->peer); |
| 1147 | |
| 1148 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1149 "http upstream connect: %i", rc); | |
| 1150 | |
| 1151 if (rc == NGX_ERROR) { | |
| 1152 ngx_http_upstream_finalize_request(r, u, | |
| 1153 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1154 return; | |
| 1155 } | |
| 1156 | |
|
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
1157 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
|
1158 |
| 543 | 1159 if (rc == NGX_BUSY) { |
| 1160 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1161 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1162 return; | |
| 543 | 1163 } |
| 1164 | |
| 1378 | 1165 if (rc == NGX_DECLINED) { |
| 479 | 1166 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1167 return; | |
| 1168 } | |
| 1169 | |
| 577 | 1170 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1171 | |
| 479 | 1172 c = u->peer.connection; |
| 1173 | |
| 1174 c->data = r; | |
| 591 | 1175 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1176 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
|
1177 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
|
1178 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1179 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
|
1180 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1181 |
|
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
1378
diff
changeset
|
1182 c->sendfile &= r->connection->sendfile; |
| 1958 | 1183 u->output.sendfile = c->sendfile; |
| 479 | 1184 |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1185 if (c->pool == NULL) { |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1186 |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1187 /* 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
|
1188 |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1189 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
|
1190 if (c->pool == NULL) { |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1191 ngx_http_upstream_finalize_request(r, u, |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1192 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1193 return; |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1194 } |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1195 } |
|
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1196 |
| 2847 | 1197 c->log = r->connection->log; |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1198 c->pool->log = c->log; |
| 2847 | 1199 c->read->log = c->log; |
| 1200 c->write->log = c->log; | |
| 479 | 1201 |
| 1202 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1203 | |
| 1204 u->writer.out = NULL; | |
| 1205 u->writer.last = &u->writer.out; | |
| 1206 u->writer.connection = c; | |
| 1207 u->writer.limit = 0; | |
| 1208 | |
| 1209 if (u->request_sent) { | |
| 509 | 1210 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1211 ngx_http_upstream_finalize_request(r, u, | |
| 1212 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1213 return; | |
| 1214 } | |
| 479 | 1215 } |
| 1216 | |
|
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
|
1217 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
|
1218 && 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
|
1219 && 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
|
1220 && 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
|
1221 { |
| 573 | 1222 /* |
| 1223 * 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
|
1224 * the subrequests should allocate their own temporary bufs |
| 573 | 1225 */ |
| 1226 | |
| 1227 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1228 if (u->output.free == NULL) { | |
| 1229 ngx_http_upstream_finalize_request(r, u, | |
| 1230 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1231 return; | |
| 479 | 1232 } |
| 573 | 1233 |
| 1234 u->output.free->buf = r->request_body->buf; | |
| 1235 u->output.free->next = NULL; | |
| 1236 u->output.allocated = 1; | |
| 1237 | |
| 1238 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1239 r->request_body->buf->last = r->request_body->buf->start; | |
| 1240 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1241 } |
| 1242 | |
| 1243 u->request_sent = 0; | |
| 1244 | |
| 1245 if (rc == NGX_AGAIN) { | |
| 1246 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1247 return; | |
| 1248 } | |
| 1249 | |
| 577 | 1250 #if (NGX_HTTP_SSL) |
| 1251 | |
| 1658 | 1252 if (u->ssl && c->ssl == NULL) { |
| 591 | 1253 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1254 return; |
| 1255 } | |
| 1256 | |
| 1257 #endif | |
| 1258 | |
| 479 | 1259 ngx_http_upstream_send_request(r, u); |
| 1260 } | |
| 1261 | |
| 1262 | |
| 577 | 1263 #if (NGX_HTTP_SSL) |
| 1264 | |
| 1265 static void | |
| 591 | 1266 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1267 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1268 { | |
| 884 | 1269 ngx_int_t rc; |
| 591 | 1270 |
| 1271 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1272 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2463
diff
changeset
|
1273 != NGX_OK) |
| 591 | 1274 { |
| 1275 ngx_http_upstream_finalize_request(r, u, | |
| 1276 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1277 return; | |
| 1278 } | |
| 1279 | |
| 1280 c->sendfile = 0; | |
| 619 | 1281 u->output.sendfile = 0; |
| 591 | 1282 |
| 2184 | 1283 if (u->conf->ssl_session_reuse) { |
| 1284 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1285 ngx_http_upstream_finalize_request(r, u, | |
| 1286 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1287 return; | |
| 1288 } | |
| 591 | 1289 } |
| 1290 | |
| 641 | 1291 r->connection->log->action = "SSL handshaking to upstream"; |
| 1292 | |
| 591 | 1293 rc = ngx_ssl_handshake(c); |
| 1294 | |
| 1295 if (rc == NGX_AGAIN) { | |
| 1296 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1297 return; | |
| 1298 } | |
| 1299 | |
| 1300 ngx_http_upstream_ssl_handshake(c); | |
| 1301 } | |
| 1302 | |
| 1303 | |
| 1304 static void | |
| 577 | 1305 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1306 { | |
| 1307 ngx_http_request_t *r; | |
| 1308 ngx_http_upstream_t *u; | |
| 1309 | |
| 1310 r = c->data; | |
| 1311 u = r->upstream; | |
| 1312 | |
| 1313 if (c->ssl->handshaked) { | |
| 1314 | |
| 2184 | 1315 if (u->conf->ssl_session_reuse) { |
| 1316 u->peer.save_session(&u->peer, u->peer.data); | |
| 1317 } | |
| 884 | 1318 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1319 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
|
1320 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1321 |
| 1322 ngx_http_upstream_send_request(r, u); | |
| 1323 | |
| 1324 return; | |
| 1325 } | |
| 1326 | |
| 1327 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1328 | |
| 1329 } | |
| 1330 | |
| 1331 #endif | |
| 1332 | |
| 1333 | |
| 509 | 1334 static ngx_int_t |
| 487 | 1335 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1336 { |
| 1337 ngx_chain_t *cl; | |
| 1338 | |
| 509 | 1339 if (u->reinit_request(r) != NGX_OK) { |
| 1340 return NGX_ERROR; | |
| 1341 } | |
| 1342 | |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1343 u->keepalive = 0; |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1344 u->upgrade = 0; |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1345 |
| 1705 | 1346 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
|
1347 u->headers_in.content_length_n = -1; |
| 1705 | 1348 |
| 1349 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1350 sizeof(ngx_table_elt_t)) |
| 1351 != NGX_OK) | |
| 509 | 1352 { |
| 1353 return NGX_ERROR; | |
| 479 | 1354 } |
| 1355 | |
| 1356 /* reinit the request chain */ | |
| 577 | 1357 |
| 509 | 1358 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1359 cl->buf->pos = cl->buf->start; |
| 1360 cl->buf->file_pos = 0; | |
| 1361 } | |
| 1362 | |
| 509 | 1363 /* reinit the subrequest's ngx_output_chain() context */ |
| 1364 | |
| 573 | 1365 if (r->request_body && r->request_body->temp_file |
| 597 | 1366 && r != r->main && u->output.buf) |
| 573 | 1367 { |
| 1368 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1369 if (u->output.free == NULL) { | |
| 1370 return NGX_ERROR; | |
| 509 | 1371 } |
| 573 | 1372 |
| 1373 u->output.free->buf = u->output.buf; | |
| 1374 u->output.free->next = NULL; | |
| 1375 | |
| 1376 u->output.buf->pos = u->output.buf->start; | |
| 1377 u->output.buf->last = u->output.buf->start; | |
| 509 | 1378 } |
| 479 | 1379 |
| 1380 u->output.buf = NULL; | |
| 1381 u->output.in = NULL; | |
| 1382 u->output.busy = NULL; | |
| 577 | 1383 |
| 581 | 1384 /* reinit u->buffer */ |
| 577 | 1385 |
|
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1386 u->buffer.pos = u->buffer.start; |
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1387 |
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1388 #if (NGX_HTTP_CACHE) |
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1389 |
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1390 if (r->cache) { |
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1391 u->buffer.pos += r->cache->header_start; |
| 479 | 1392 } |
| 509 | 1393 |
| 479 | 1394 #endif |
| 1395 | |
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1396 u->buffer.last = u->buffer.pos; |
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1397 |
| 509 | 1398 return NGX_OK; |
| 479 | 1399 } |
| 1400 | |
| 1401 | |
| 487 | 1402 static void |
| 1403 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1404 { |
|
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1405 ngx_int_t rc; |
| 483 | 1406 ngx_connection_t *c; |
| 577 | 1407 |
| 479 | 1408 c = u->peer.connection; |
| 1409 | |
| 1410 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1411 "http upstream send request"); | |
| 1412 | |
|
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1413 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1414 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1415 return; |
| 479 | 1416 } |
| 1417 | |
| 483 | 1418 c->log->action = "sending request to upstream"; |
| 479 | 1419 |
| 509 | 1420 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1421 |
| 1422 u->request_sent = 1; | |
| 1423 | |
| 1424 if (rc == NGX_ERROR) { | |
| 1425 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1426 return; | |
| 1427 } | |
| 1428 | |
| 1429 if (c->write->timer_set) { | |
| 1430 ngx_del_timer(c->write); | |
| 1431 } | |
| 1432 | |
| 1433 if (rc == NGX_AGAIN) { | |
| 1434 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1435 | |
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1436 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1437 ngx_http_upstream_finalize_request(r, u, |
| 1438 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1439 return; | |
| 1440 } | |
| 1441 | |
| 1442 return; | |
| 1443 } | |
| 1444 | |
| 1445 /* rc == NGX_OK */ | |
| 1446 | |
| 1447 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1448 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1449 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1450 ngx_tcp_push_n " failed"); | |
| 1451 ngx_http_upstream_finalize_request(r, u, | |
| 1452 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1453 return; |
| 479 | 1454 } |
| 1455 | |
| 1456 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1457 } | |
| 577 | 1458 |
| 479 | 1459 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1460 | |
| 1461 #if 1 | |
| 1462 if (c->read->ready) { | |
| 577 | 1463 |
| 479 | 1464 /* post aio operation */ |
| 1465 | |
| 1466 /* | |
| 1467 * TODO comment | |
| 1468 * although we can post aio operation just in the end | |
| 1469 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1470 * it's better to do here because we postpone header buffer allocation | |
| 1471 */ | |
| 1472 | |
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1473 ngx_http_upstream_process_header(r, u); |
| 479 | 1474 return; |
| 1475 } | |
| 1476 #endif | |
| 1477 | |
|
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1478 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1479 |
|
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|
1480 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1481 ngx_http_upstream_finalize_request(r, u, |
| 1482 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1483 return; | |
| 1484 } | |
| 1485 } | |
| 1486 | |
| 1487 | |
| 487 | 1488 static void |
|
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|
1489 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
|
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|
1490 ngx_http_upstream_t *u) |
| 479 | 1491 { |
|
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|
1492 ngx_connection_t *c; |
|
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|
1493 |
|
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|
1494 c = u->peer.connection; |
|
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|
1495 |
|
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|
1496 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1497 "http upstream send request handler"); |
| 1498 | |
|
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|
1499 if (c->write->timedout) { |
| 479 | 1500 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1501 return; | |
| 1502 } | |
| 1503 | |
| 591 | 1504 #if (NGX_HTTP_SSL) |
| 1505 | |
| 1658 | 1506 if (u->ssl && c->ssl == NULL) { |
| 591 | 1507 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1508 return; | |
| 1509 } | |
| 1510 | |
| 1511 #endif | |
| 1512 | |
| 651 | 1513 if (u->header_sent) { |
|
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|
1514 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1515 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1516 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1517 |
| 1518 return; | |
| 1519 } | |
| 1520 | |
| 479 | 1521 ngx_http_upstream_send_request(r, u); |
| 1522 } | |
| 1523 | |
| 1524 | |
| 487 | 1525 static void |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1526 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1527 { |
|
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|
1528 ssize_t n; |
|
3a8a53c0c42f
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|
1529 ngx_int_t rc; |
|
3a8a53c0c42f
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|
1530 ngx_connection_t *c; |
| 479 | 1531 |
|
2386
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diff
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|
1532 c = u->peer.connection; |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1533 |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1534 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1535 "http upstream process header"); |
| 479 | 1536 |
| 483 | 1537 c->log->action = "reading response header from upstream"; |
| 479 | 1538 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1539 if (c->read->timedout) { |
| 479 | 1540 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1541 return; | |
| 1542 } | |
| 577 | 1543 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1544 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1545 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
1153
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1546 return; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1547 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1548 |
| 581 | 1549 if (u->buffer.start == NULL) { |
| 1550 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1551 if (u->buffer.start == NULL) { | |
| 479 | 1552 ngx_http_upstream_finalize_request(r, u, |
| 1553 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1554 return; | |
| 1555 } | |
| 1556 | |
| 581 | 1557 u->buffer.pos = u->buffer.start; |
| 1558 u->buffer.last = u->buffer.start; | |
| 1559 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1560 u->buffer.temporary = 1; | |
| 1561 | |
| 1562 u->buffer.tag = u->output.tag; | |
| 479 | 1563 |
| 1705 | 1564 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1565 sizeof(ngx_table_elt_t)) |
| 1566 != NGX_OK) | |
| 509 | 1567 { |
| 1568 ngx_http_upstream_finalize_request(r, u, | |
| 1569 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1570 return; | |
| 1571 } | |
| 1572 | |
|
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2536
diff
changeset
|
1573 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1574 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1575 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1576 u->buffer.pos += r->cache->header_start; |
| 581 | 1577 u->buffer.last = u->buffer.pos; |
| 479 | 1578 } |
| 1579 #endif | |
| 1580 } | |
| 1581 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1582 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1583 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 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:
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diff
changeset
|
1585 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 if (n == NGX_AGAIN) { |
| 479 | 1587 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1589 #endif |
| 1590 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
1591 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
|
1592 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1593 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1594 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1596 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1597 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1598 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1599 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1600 if (n == 0) { |
|
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
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|
1601 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
2360
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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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 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1606 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1607 return; |
| 1608 } | |
| 1609 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1610 u->buffer.last += n; |
| 479 | 1611 |
| 1612 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1613 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1614 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1615 u->peer.cached = 0; |
| 479 | 1616 #endif |
| 1617 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1618 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1619 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1620 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1621 |
|
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1622 if (u->buffer.last == u->buffer.end) { |
|
2386
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
1623 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
2360
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1624 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1625 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1626 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1627 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1628 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1629 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1630 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1631 continue; |
| 479 | 1632 } |
| 1633 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1634 break; |
| 479 | 1635 } |
| 1636 | |
| 1637 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1638 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1639 return; | |
| 1640 } | |
| 1641 | |
|
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
|
1642 if (rc == NGX_ERROR) { |
| 479 | 1643 ngx_http_upstream_finalize_request(r, u, |
| 1644 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1645 return; | |
| 1646 } | |
| 1647 | |
| 1648 /* rc == NGX_OK */ | |
| 1649 | |
|
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1650 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
|
1651 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1652 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1657 return; |
| 1658 } | |
| 1659 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1660 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
|
1661 return; |
| 487 | 1662 } |
| 1663 } | |
| 1664 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1666 return; |
| 1667 } | |
| 1668 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1669 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1670 ngx_http_upstream_send_response(r, u); |
|
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 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1674 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1675 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1676 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1677 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1678 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1679 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1680 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1681 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1682 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1683 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1684 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1685 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1686 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1687 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1688 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
|
1689 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1690 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1691 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1692 |
| 2402 | 1693 u->state->response_length += n; |
| 1694 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1695 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
|
1696 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1697 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1698 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1699 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1700 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1701 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
|
1702 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1703 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1704 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1705 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1706 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
|
1707 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1708 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1709 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1710 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1711 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1712 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1713 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
|
1714 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1715 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1716 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1717 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1718 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1719 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1720 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
|
1721 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1722 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1723 continue; |
|
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 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
|
1727 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1728 return NGX_OK; |
|
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 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1731 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1732 |
| 2952 | 1733 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1734 && (u->conf->cache_use_stale & un->mask)) | |
| 1735 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1736 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
|
1737 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1738 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
|
1739 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1740 if (rc == NGX_OK) { |
| 2952 | 1741 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
|
1742 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
|
1743 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1744 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1745 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1746 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1747 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1748 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1749 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1750 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1751 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1752 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1753 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1754 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1755 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1756 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1757 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
|
1758 ngx_http_upstream_t *u) |
|
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 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1763 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1764 ngx_http_core_loc_conf_t *clcf; |
|
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|
1765 |
|
2441
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diff
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|
1766 status = u->headers_in.status_n; |
|
0c117a89f399
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1767 |
|
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|
1768 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
|
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|
1769 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
|
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|
1770 return NGX_OK; |
|
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|
1771 } |
|
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|
1772 |
|
2267
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|
1773 if (!u->conf->intercept_errors) { |
|
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1774 return NGX_DECLINED; |
|
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1775 } |
|
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|
1776 |
|
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|
1777 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
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1778 |
|
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|
1779 if (clcf->error_pages == NULL) { |
|
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|
1780 return NGX_DECLINED; |
|
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|
1781 } |
|
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|
1782 |
|
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|
1783 err_page = clcf->error_pages->elts; |
|
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|
1784 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
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|
1785 |
|
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|
1786 if (err_page[i].status == status) { |
|
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|
1787 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
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|
1788 if (status == NGX_HTTP_UNAUTHORIZED |
|
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|
1789 && u->headers_in.www_authenticate) |
|
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|
1790 { |
|
2267
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|
1791 h = ngx_list_push(&r->headers_out.headers); |
|
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|
1792 |
|
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|
1793 if (h == NULL) { |
|
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|
1794 ngx_http_upstream_finalize_request(r, u, |
|
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|
1795 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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1796 return NGX_OK; |
|
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|
1797 } |
|
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|
1798 |
|
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|
1799 *h = *u->headers_in.www_authenticate; |
|
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|
1800 |
|
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|
1801 r->headers_out.www_authenticate = h; |
|
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1802 } |
|
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1803 |
|
3706
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|
1804 #if (NGX_HTTP_CACHE) |
|
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|
1805 |
|
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
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diff
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|
1806 if (r->cache) { |
|
3706
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|
1807 time_t valid; |
|
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|
1808 |
|
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|
1809 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
|
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|
1810 |
|
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|
1811 if (valid) { |
|
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|
1812 r->cache->valid_sec = ngx_time() + valid; |
|
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|
1813 r->cache->error = status; |
|
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|
1814 } |
|
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|
1815 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
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|
1816 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
|
3706
ea908f6ae499
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|
1817 } |
|
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|
1818 #endif |
|
2267
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|
1819 ngx_http_upstream_finalize_request(r, u, status); |
|
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|
1820 |
|
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|
1821 return NGX_OK; |
|
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|
1822 } |
|
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|
1823 } |
|
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|
1824 |
|
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|
1825 return NGX_DECLINED; |
|
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|
1826 } |
|
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|
1827 |
|
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|
1828 |
|
920be89a3d2d
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|
1829 static ngx_int_t |
|
1153
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|
1830 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
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|
1831 { |
|
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|
1832 int err; |
|
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|
1833 socklen_t len; |
|
c843f3df3b85
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|
1834 |
|
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|
1835 #if (NGX_HAVE_KQUEUE) |
|
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|
1836 |
|
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|
1837 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
|
4915
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Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1838 if (c->write->pending_eof || c->read->pending_eof) { |
|
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Upstream: better detection of connect() failures with kqueue.
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changeset
|
1839 if (c->write->pending_eof) { |
|
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Upstream: better detection of connect() failures with kqueue.
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|
1840 err = c->write->kq_errno; |
|
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|
1841 |
|
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|
1842 } else { |
|
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Upstream: better detection of connect() failures with kqueue.
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|
1843 err = c->read->kq_errno; |
|
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|
1844 } |
|
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|
1845 |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
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|
1846 c->log->action = "connecting to upstream"; |
|
4916
79c8e87b1fcb
Trailing whitespace fix.
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diff
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|
1847 (void) ngx_connection_error(c, err, |
| 1166 | 1848 "kevent() reported that connect() failed"); |
| 1849 return NGX_ERROR; | |
| 1850 } | |
|
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|
1851 |
|
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|
1852 } else |
|
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|
1853 #endif |
|
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|
1854 { |
| 1166 | 1855 err = 0; |
| 1856 len = sizeof(int); | |
| 1857 | |
| 1858 /* | |
| 1859 * BSDs and Linux return 0 and set a pending error in err | |
| 1860 * Solaris returns -1 and sets errno | |
| 1861 */ | |
| 1862 | |
| 1863 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1864 == -1) | |
| 1865 { | |
| 1866 err = ngx_errno; | |
| 1867 } | |
| 1868 | |
| 1869 if (err) { | |
|
1469
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connection error should be logged with "connecting to upstream" action,
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diff
changeset
|
1870 c->log->action = "connecting to upstream"; |
| 1166 | 1871 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1872 return NGX_ERROR; | |
| 1873 } | |
|
1153
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|
1874 } |
|
c843f3df3b85
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|
1875 |
|
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|
1876 return NGX_OK; |
|
c843f3df3b85
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|
1877 } |
|
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changeset
|
1878 |
|
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changeset
|
1879 |
|
2592
3a8a53c0c42f
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diff
changeset
|
1880 static ngx_int_t |
|
3a8a53c0c42f
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changeset
|
1881 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
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changeset
|
1882 { |
|
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changeset
|
1883 ngx_str_t *uri, args; |
|
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changeset
|
1884 ngx_uint_t i, flags; |
|
3a8a53c0c42f
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|
1885 ngx_list_part_t *part; |
|
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|
1886 ngx_table_elt_t *h; |
|
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changeset
|
1887 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
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changeset
|
1888 ngx_http_upstream_main_conf_t *umcf; |
|
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changeset
|
1889 |
|
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changeset
|
1890 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
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1891 |
|
2786
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1892 if (u->headers_in.x_accel_redirect |
|
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|
1893 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
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|
1894 { |
|
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1895 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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1896 |
|
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1897 part = &u->headers_in.headers.part; |
|
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1898 h = part->elts; |
|
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1899 |
|
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1900 for (i = 0; /* void */; i++) { |
|
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1901 |
|
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1902 if (i >= part->nelts) { |
|
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1903 if (part->next == NULL) { |
|
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|
1904 break; |
|
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|
1905 } |
|
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1906 |
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1907 part = part->next; |
|
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1908 h = part->elts; |
|
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1909 i = 0; |
|
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|
1910 } |
|
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|
1911 |
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1912 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
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1913 h[i].lowcase_key, h[i].key.len); |
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1914 |
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1915 if (hh && hh->redirect) { |
|
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1916 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
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1917 ngx_http_finalize_request(r, |
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1918 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1919 return NGX_DONE; |
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1920 } |
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1921 } |
|
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1922 } |
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1923 |
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1924 uri = &u->headers_in.x_accel_redirect->value; |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1925 ngx_str_null(&args); |
| 3161 | 1926 flags = NGX_HTTP_LOG_UNSAFE; |
|
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1927 |
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1928 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
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1929 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
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1930 return NGX_DONE; |
|
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|
1931 } |
|
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|
1932 |
|
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1933 if (r->method != NGX_HTTP_HEAD) { |
|
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1934 r->method = NGX_HTTP_GET; |
|
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1935 } |
|
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|
1936 |
|
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|
1937 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>
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|
1938 ngx_http_finalize_request(r, NGX_DONE); |
|
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1939 return NGX_DONE; |
|
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|
1940 } |
|
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|
1941 |
|
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|
1942 part = &u->headers_in.headers.part; |
|
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1943 h = part->elts; |
|
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|
1944 |
|
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|
1945 for (i = 0; /* void */; i++) { |
|
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|
1946 |
|
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|
1947 if (i >= part->nelts) { |
|
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|
1948 if (part->next == NULL) { |
|
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|
1949 break; |
|
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|
1950 } |
|
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|
1951 |
|
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|
1952 part = part->next; |
|
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|
1953 h = part->elts; |
|
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|
1954 i = 0; |
|
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|
1955 } |
|
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|
1956 |
|
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|
1957 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
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|
1958 h[i].lowcase_key, h[i].key.len)) |
|
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|
1959 { |
|
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|
1960 continue; |
|
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|
1961 } |
|
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|
1962 |
|
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|
1963 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
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|
1964 h[i].lowcase_key, h[i].key.len); |
|
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|
1965 |
|
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|
1966 if (hh) { |
|
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|
1967 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
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|
1968 ngx_http_upstream_finalize_request(r, u, |
|
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|
1969 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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|
1970 return NGX_DONE; |
|
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|
1971 } |
|
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|
1972 |
|
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|
1973 continue; |
|
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|
1974 } |
|
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|
1975 |
|
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|
1976 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
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|
1977 ngx_http_upstream_finalize_request(r, u, |
|
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|
1978 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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|
1979 return NGX_DONE; |
|
3a8a53c0c42f
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|
1980 } |
|
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|
1981 } |
|
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|
1982 |
|
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|
1983 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
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|
1984 r->headers_out.server->hash = 0; |
|
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|
1985 } |
|
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|
1986 |
|
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|
1987 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
|
3a8a53c0c42f
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|
1988 r->headers_out.date->hash = 0; |
|
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|
1989 } |
|
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|
1990 |
|
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|
1991 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
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|
1992 r->headers_out.status_line = u->headers_in.status_line; |
|
3a8a53c0c42f
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|
1993 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1994 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
|
1995 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1996 u->length = u->headers_in.content_length_n; |
|
2592
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|
1997 |
|
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|
1998 return NGX_OK; |
|
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|
1999 } |
|
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|
2000 |
|
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|
2001 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2002 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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2381
diff
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|
2003 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
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|
2004 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2005 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2006 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2007 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2008 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2009 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2010 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2011 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2012 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2013 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2014 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2015 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2016 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2019 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2020 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2021 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2022 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2023 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2024 b = &u->buffer; |
|
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 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2027 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2028 size = b->end - b->last; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2029 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2030 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2031 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 2032 "upstream buffer is too small to read response"); |
|
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 n = c->recv(c, b->last, size); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2038 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2039 if (n == NGX_AGAIN) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2042 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2043 if (n == 0 || n == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2044 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2045 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2046 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2047 |
| 2402 | 2048 u->state->response_length += n; |
| 2049 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2050 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2051 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2052 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2053 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2054 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2055 if (!rev->ready) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2056 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2057 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2058 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2059 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2060 if (u->length == 0) { |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2061 ngx_http_upstream_finalize_request(r, u, 0); |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2062 return; |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2063 } |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2064 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2065 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2066 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2067 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2068 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2069 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2070 if (rev->active) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2071 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2072 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2073 } else if (rev->timer_set) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2074 ngx_del_timer(rev); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2075 } |
| 681 | 2076 } |
| 2077 | |
| 2078 | |
| 2079 static void | |
| 2080 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2081 { | |
| 2082 int tcp_nodelay; | |
| 2402 | 2083 ssize_t n; |
| 681 | 2084 ngx_int_t rc; |
| 2085 ngx_event_pipe_t *p; | |
| 2086 ngx_connection_t *c; | |
| 2087 ngx_http_core_loc_conf_t *clcf; | |
| 2088 | |
| 509 | 2089 rc = ngx_http_send_header(r); |
| 479 | 2090 |
| 2701 | 2091 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2092 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2093 return; |
| 2094 } | |
| 2095 | |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2096 if (u->upgrade) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2097 ngx_http_upstream_upgrade(r, u); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2098 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2099 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2100 |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2101 c = r->connection; |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2102 |
| 2701 | 2103 if (r->header_only) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2104 |
| 2701 | 2105 if (u->cacheable || u->store) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2106 |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2107 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
|
2108 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
|
2109 ngx_shutdown_socket_n " failed"); |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2110 } |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2111 |
| 2701 | 2112 r->read_event_handler = ngx_http_request_empty_handler; |
| 2113 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
|
2114 c->error = 1; |
| 2701 | 2115 |
| 2116 } else { | |
| 2117 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2118 return; | |
| 2119 } | |
| 2120 } | |
| 2121 | |
| 479 | 2122 u->header_sent = 1; |
| 2123 | |
| 573 | 2124 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
|
2125 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
|
2126 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2127 } |
| 2128 | |
| 581 | 2129 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2130 | |
| 649 | 2131 if (!u->buffering) { |
| 581 | 2132 |
| 2133 if (u->input_filter == NULL) { | |
| 2134 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2135 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2136 u->input_filter_ctx = r; | |
| 2137 } | |
| 2138 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2139 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2140 r->write_event_handler = |
| 2141 ngx_http_upstream_process_non_buffered_downstream; | |
| 2142 | |
| 2143 r->limit_rate = 0; | |
| 2144 | |
| 2145 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2146 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2147 return; | |
| 2148 } | |
| 2149 | |
| 583 | 2150 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2151 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2152 | |
| 2153 tcp_nodelay = 1; | |
| 2154 | |
| 2155 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2156 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2157 { | |
| 2158 ngx_connection_error(c, ngx_socket_errno, | |
| 2159 "setsockopt(TCP_NODELAY) failed"); | |
| 2160 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2161 return; | |
| 2162 } | |
| 2163 | |
| 2164 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2165 } | |
| 2166 | |
| 2402 | 2167 n = u->buffer.last - u->buffer.pos; |
| 2168 | |
| 2169 if (n) { | |
| 581 | 2170 u->buffer.last = u->buffer.pos; |
| 2171 | |
| 2402 | 2172 u->state->response_length += n; |
| 2173 | |
| 2174 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2175 ngx_http_upstream_finalize_request(r, u, 0); |
| 2176 return; | |
| 2177 } | |
| 2178 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2179 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2180 |
| 2181 } else { | |
| 2182 u->buffer.pos = u->buffer.start; | |
| 2183 u->buffer.last = u->buffer.start; | |
| 2184 | |
| 2185 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2186 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2187 return; | |
| 2188 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2189 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2190 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
|
2191 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
|
2192 } |
| 581 | 2193 } |
| 2194 | |
| 2195 return; | |
| 2196 } | |
| 2197 | |
| 479 | 2198 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2199 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2200 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2201 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2202 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
|
2203 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
|
2204 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2205 } |
| 2206 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2207 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
|
2208 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2209 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
|
2210 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
|
2211 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2212 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2213 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
|
2214 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
|
2215 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2216 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2217 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
|
2218 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2219 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
|
2220 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2221 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
|
2222 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
|
2223 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
|
2224 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2225 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
|
2226 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
|
2227 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2228 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2229 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2230 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2231 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2232 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2233 |
| 1565 | 2234 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2235 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2236 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2237 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2238 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2239 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2240 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2241 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2242 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
|
2243 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2244 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2245 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2246 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2247 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2248 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2249 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2250 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
|
2251 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2252 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
|
2253 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2254 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
|
2255 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2256 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2257 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2258 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2259 } |
| 479 | 2260 } |
| 2261 | |
| 2690 | 2262 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2263 "http cacheable: %d", u->cacheable); | |
| 2264 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2265 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2266 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
|
2267 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2268 |
| 479 | 2269 #endif |
| 2270 | |
| 581 | 2271 p = u->pipe; |
| 479 | 2272 |
| 2273 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2274 p->output_ctx = r; | |
| 2275 p->tag = u->output.tag; | |
| 577 | 2276 p->bufs = u->conf->bufs; |
| 479 | 2277 p->busy_size = u->conf->busy_buffers_size; |
| 2278 p->upstream = u->peer.connection; | |
| 583 | 2279 p->downstream = c; |
| 479 | 2280 p->pool = r->pool; |
| 583 | 2281 p->log = c->log; |
| 577 | 2282 |
| 1565 | 2283 p->cacheable = u->cacheable || u->store; |
| 479 | 2284 |
| 501 | 2285 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2286 if (p->temp_file == NULL) { | |
| 479 | 2287 ngx_http_upstream_finalize_request(r, u, 0); |
| 2288 return; | |
| 2289 } | |
| 2290 | |
| 2291 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2292 p->temp_file->file.log = c->log; |
| 479 | 2293 p->temp_file->path = u->conf->temp_path; |
| 2294 p->temp_file->pool = r->pool; | |
| 577 | 2295 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2296 if (p->cacheable) { |
| 479 | 2297 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2298 |
| 479 | 2299 } else { |
| 667 | 2300 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2301 p->temp_file->warn = "an upstream response is buffered " |
| 2302 "to a temporary file"; | |
| 2303 } | |
| 2304 | |
| 2305 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2306 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2307 | |
| 501 | 2308 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2309 if (p->preread_bufs == NULL) { | |
| 479 | 2310 ngx_http_upstream_finalize_request(r, u, 0); |
| 2311 return; | |
| 2312 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2313 |
| 581 | 2314 p->preread_bufs->buf = &u->buffer; |
| 479 | 2315 p->preread_bufs->next = NULL; |
| 581 | 2316 u->buffer.recycled = 1; |
| 2317 | |
| 2318 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2319 |
| 1565 | 2320 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2321 |
| 479 | 2322 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2323 if (p->buf_to_file == NULL) { | |
| 2324 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2325 return; | |
| 2326 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2327 |
|
4895
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4769
diff
changeset
|
2328 p->buf_to_file->start = u->buffer.start; |
| 581 | 2329 p->buf_to_file->pos = u->buffer.start; |
| 2330 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2331 p->buf_to_file->temporary = 1; |
| 2332 } | |
| 2333 | |
| 2334 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
|
2335 /* the posted aio operation may corrupt a shadow buffer */ |
| 479 | 2336 p->single_buf = 1; |
| 2337 } | |
| 2338 | |
| 2339 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2340 p->free_bufs = 1; | |
| 2341 | |
| 2342 /* | |
| 581 | 2343 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2344 * as though these bytes were read |
| 2345 */ | |
| 581 | 2346 u->buffer.last = u->buffer.pos; |
| 479 | 2347 |
| 2348 if (u->conf->cyclic_temp_file) { | |
| 2349 | |
| 2350 /* | |
| 2351 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2352 * because the writing a new data may interfere with sendfile() | |
| 2353 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2354 */ | |
| 2355 | |
| 2356 p->cyclic_temp_file = 1; | |
| 583 | 2357 c->sendfile = 0; |
| 479 | 2358 |
| 2359 } else { | |
| 2360 p->cyclic_temp_file = 0; | |
| 2361 } | |
| 2362 | |
| 2363 p->read_timeout = u->conf->read_timeout; | |
| 2364 p->send_timeout = clcf->send_timeout; | |
| 2365 p->send_lowat = clcf->send_lowat; | |
| 2366 | |
|
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2367 p->length = -1; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2368 |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2369 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
|
2370 && 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
|
2371 { |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2372 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
|
2373 return; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2374 } |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2375 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2377 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2378 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2379 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2380 } |
| 2381 | |
| 2382 | |
| 487 | 2383 static void |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2384 ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2385 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2386 int tcp_nodelay; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2387 ngx_connection_t *c; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2388 ngx_http_core_loc_conf_t *clcf; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2389 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2390 c = r->connection; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2391 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2392 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2393 /* TODO: prevent upgrade if not requested or not possible */ |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2394 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2395 r->keepalive = 0; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2396 c->log->action = "proxying upgraded connection"; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2397 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2398 u->read_event_handler = ngx_http_upstream_upgraded_read_upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2399 u->write_event_handler = ngx_http_upstream_upgraded_write_upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2400 r->read_event_handler = ngx_http_upstream_upgraded_read_downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2401 r->write_event_handler = ngx_http_upstream_upgraded_write_downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2402 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2403 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2404 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2405 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2406 tcp_nodelay = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2407 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2408 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2409 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2410 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2411 ngx_connection_error(c, ngx_socket_errno, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2412 "setsockopt(TCP_NODELAY) failed"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2413 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2414 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2415 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2416 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2417 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2418 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2419 if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2420 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2421 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2422 ngx_connection_error(u->peer.connection, ngx_socket_errno, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2423 "setsockopt(TCP_NODELAY) failed"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2424 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2425 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2426 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2427 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2428 u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2429 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2430 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2431 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2432 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2433 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2434 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2435 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2436 if (u->peer.connection->read->ready |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2437 || u->buffer.pos != u->buffer.last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2438 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2439 ngx_http_upstream_process_upgraded(r, 1, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2440 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2441 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2442 if (c->read->ready |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2443 || r->header_in->pos != r->header_in->last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2444 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2445 ngx_http_upstream_process_upgraded(r, 0, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2446 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2447 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2448 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2449 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2450 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2451 ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2452 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2453 ngx_http_upstream_process_upgraded(r, 0, 0); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2454 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2455 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2456 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2457 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2458 ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2459 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2460 ngx_http_upstream_process_upgraded(r, 1, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2461 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2462 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2463 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2464 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2465 ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2466 ngx_http_upstream_t *u) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2467 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2468 ngx_http_upstream_process_upgraded(r, 1, 0); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2469 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2470 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2471 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2472 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2473 ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2474 ngx_http_upstream_t *u) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2475 { |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2476 ngx_http_upstream_process_upgraded(r, 0, 1); |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2477 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2478 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2479 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2480 static void |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2481 ngx_http_upstream_process_upgraded(ngx_http_request_t *r, |
|
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2482 ngx_uint_t from_upstream, ngx_uint_t do_write) |
|
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2483 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2484 size_t size; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2485 ssize_t n; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2486 ngx_buf_t *b; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2487 ngx_connection_t *c, *downstream, *upstream, *dst, *src; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2488 ngx_http_upstream_t *u; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2489 ngx_http_core_loc_conf_t *clcf; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2490 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2491 c = r->connection; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2492 u = r->upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2493 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2494 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2495 "http upstream process upgraded, fu:%ui", from_upstream); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2496 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2497 downstream = c; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2498 upstream = u->peer.connection; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2499 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2500 if (downstream->write->timedout) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2501 c->timedout = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2502 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2503 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2504 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2505 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2506 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2507 if (upstream->read->timedout || upstream->write->timedout) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2508 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2509 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2510 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2511 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2512 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2513 if (from_upstream) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2514 src = upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2515 dst = downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2516 b = &u->buffer; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2517 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2518 } else { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2519 src = downstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2520 dst = upstream; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2521 b = &u->from_client; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2522 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2523 if (r->header_in->last > r->header_in->pos) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2524 b = r->header_in; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2525 b->end = b->last; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2526 do_write = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2527 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2528 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2529 if (b->start == NULL) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2530 b->start = ngx_palloc(r->pool, u->conf->buffer_size); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2531 if (b->start == NULL) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2532 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2533 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2534 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2535 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2536 b->pos = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2537 b->last = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2538 b->end = b->start + u->conf->buffer_size; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2539 b->temporary = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2540 b->tag = u->output.tag; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2541 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2542 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2543 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2544 for ( ;; ) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2545 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2546 if (do_write) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2547 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2548 size = b->last - b->pos; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2549 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2550 if (size && dst->write->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2551 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2552 n = dst->send(dst, b->pos, size); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2553 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2554 if (n == NGX_ERROR) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2555 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2556 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2557 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2558 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2559 if (n > 0) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2560 b->pos += n; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2561 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2562 if (b->pos == b->last) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2563 b->pos = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2564 b->last = b->start; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2565 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2566 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2567 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2568 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2569 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2570 size = b->end - b->last; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2571 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2572 if (size && src->read->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2573 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2574 n = src->recv(src, b->last, size); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2575 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2576 if (n == NGX_AGAIN || n == 0) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2577 break; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2578 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2579 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2580 if (n > 0) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2581 do_write = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2582 b->last += n; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2583 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2584 continue; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2585 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2586 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2587 if (n == NGX_ERROR) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2588 src->read->eof = 1; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2589 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2590 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2591 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2592 break; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2593 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2594 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2595 if ((upstream->read->eof && u->buffer.pos == u->buffer.last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2596 || (downstream->read->eof && u->from_client.pos == u->from_client.last) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2597 || (downstream->read->eof && upstream->read->eof)) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2598 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2599 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2600 "http upstream upgraded done"); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2601 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2602 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2603 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2604 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2605 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2606 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2607 if (ngx_handle_write_event(upstream->write, u->conf->send_lowat) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2608 != NGX_OK) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2609 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2610 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2611 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2612 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2613 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2614 if (upstream->write->active && !upstream->write->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2615 ngx_add_timer(upstream->write, u->conf->send_timeout); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2616 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2617 } else if (upstream->write->timer_set) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2618 ngx_del_timer(upstream->write); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2619 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2620 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2621 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2622 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2623 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2624 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2625 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2626 if (upstream->read->active && !upstream->read->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2627 ngx_add_timer(upstream->read, u->conf->read_timeout); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2628 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2629 } else if (upstream->read->timer_set) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2630 ngx_del_timer(upstream->read); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2631 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2632 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2633 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2634 != NGX_OK) |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2635 { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2636 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2637 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2638 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2639 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2640 if (ngx_handle_read_event(downstream->read, 0) != NGX_OK) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2641 ngx_http_upstream_finalize_request(r, u, 0); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2642 return; |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2643 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2644 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2645 if (downstream->write->active && !downstream->write->ready) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2646 ngx_add_timer(downstream->write, clcf->send_timeout); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2647 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2648 } else if (downstream->write->timer_set) { |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2649 ngx_del_timer(downstream->write); |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2650 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2651 } |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2652 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2653 |
|
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2654 static void |
| 581 | 2655 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2656 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2658 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2659 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2660 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2661 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2662 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2663 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2664 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2665 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
|
2666 "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
|
2667 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2668 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
|
2669 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2670 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2671 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2672 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
|
2673 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
|
2674 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2675 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2676 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2677 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2678 } |
| 2679 | |
| 2680 | |
| 2681 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2682 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
|
2683 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
|
2684 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2685 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2686 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2687 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2688 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2689 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
|
2690 "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
|
2691 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2692 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2693 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2694 if (c->read->timedout) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2695 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
|
2696 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
|
2697 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2698 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2699 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2700 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
|
2701 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2702 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2703 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2704 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2705 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
|
2706 ngx_uint_t do_write) |
| 581 | 2707 { |
| 2708 size_t size; | |
| 2709 ssize_t n; | |
| 2710 ngx_buf_t *b; | |
| 583 | 2711 ngx_int_t rc; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2712 ngx_connection_t *downstream, *upstream; |
| 581 | 2713 ngx_http_upstream_t *u; |
| 2714 ngx_http_core_loc_conf_t *clcf; | |
| 2715 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2716 u = r->upstream; |
| 884 | 2717 downstream = r->connection; |
| 2718 upstream = u->peer.connection; | |
| 581 | 2719 |
| 2720 b = &u->buffer; | |
| 2721 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2722 do_write = do_write || u->length == 0; |
| 581 | 2723 |
| 2724 for ( ;; ) { | |
| 2725 | |
| 2726 if (do_write) { | |
| 2727 | |
| 2728 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2729 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2730 | |
| 2731 if (rc == NGX_ERROR) { | |
| 581 | 2732 ngx_http_upstream_finalize_request(r, u, 0); |
| 2733 return; | |
| 2734 } | |
| 2735 | |
|
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2736 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
| 581 | 2737 &u->out_bufs, u->output.tag); |
| 2738 } | |
| 2739 | |
| 2740 if (u->busy_bufs == NULL) { | |
| 2741 | |
| 2742 if (u->length == 0 | |
| 884 | 2743 || upstream->read->eof |
| 2744 || upstream->read->error) | |
| 581 | 2745 { |
| 2746 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2747 return; | |
| 2748 } | |
| 2749 | |
| 2750 b->pos = b->start; | |
| 2751 b->last = b->start; | |
| 2752 } | |
| 2753 } | |
| 2754 | |
| 2755 size = b->end - b->last; | |
| 2756 | |
| 884 | 2757 if (size && upstream->read->ready) { |
| 2758 | |
| 2759 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2760 |
| 2761 if (n == NGX_AGAIN) { | |
| 2762 break; | |
| 2763 } | |
| 2764 | |
| 2765 if (n > 0) { | |
| 2402 | 2766 u->state->response_length += n; |
| 2767 | |
| 581 | 2768 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2769 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2770 return; | |
| 2771 } | |
| 2772 } | |
| 2773 | |
| 2774 do_write = 1; | |
| 2775 | |
| 2776 continue; | |
| 2777 } | |
| 2778 | |
| 2779 break; | |
| 2780 } | |
| 2781 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2782 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
|
2783 |
| 884 | 2784 if (downstream->data == r) { |
| 2785 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
|
2786 != NGX_OK) |
| 583 | 2787 { |
| 2788 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2789 return; | |
| 2790 } | |
| 581 | 2791 } |
| 2792 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2793 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2794 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2795 | |
| 2796 } else if (downstream->write->timer_set) { | |
| 2797 ngx_del_timer(downstream->write); | |
| 581 | 2798 } |
| 2799 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2800 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2801 ngx_http_upstream_finalize_request(r, u, 0); |
| 2802 return; | |
| 2803 } | |
| 2804 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2805 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2806 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2807 | |
| 2808 } else if (upstream->read->timer_set) { | |
| 2809 ngx_del_timer(upstream->read); | |
| 581 | 2810 } |
| 2811 } | |
| 2812 | |
| 2813 | |
| 2814 static ngx_int_t | |
| 2815 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2816 { | |
| 2817 return NGX_OK; | |
| 2818 } | |
| 2819 | |
| 2820 | |
| 2821 static ngx_int_t | |
| 2822 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2823 { | |
| 2824 ngx_http_request_t *r = data; | |
| 2825 | |
| 2826 ngx_buf_t *b; | |
| 2827 ngx_chain_t *cl, **ll; | |
| 2828 ngx_http_upstream_t *u; | |
| 2829 | |
| 2830 u = r->upstream; | |
| 2831 | |
| 2832 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2833 ll = &cl->next; | |
| 2834 } | |
| 2835 | |
| 2836 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2837 if (cl == NULL) { | |
| 2838 return NGX_ERROR; | |
| 2839 } | |
| 2840 | |
| 2841 *ll = cl; | |
| 2842 | |
| 2843 cl->buf->flush = 1; | |
| 2844 cl->buf->memory = 1; | |
| 2845 | |
| 2846 b = &u->buffer; | |
| 2847 | |
| 2848 cl->buf->pos = b->last; | |
| 2849 b->last += bytes; | |
| 2850 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
|
2851 cl->buf->tag = u->output.tag; |
| 581 | 2852 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2853 if (u->length == -1) { |
| 581 | 2854 return NGX_OK; |
| 2855 } | |
| 2856 | |
| 2857 u->length -= bytes; | |
| 2858 | |
| 2859 return NGX_OK; | |
| 2860 } | |
| 2861 | |
| 2862 | |
| 2863 static void | |
| 509 | 2864 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2865 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2866 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2867 ngx_connection_t *c; |
| 509 | 2868 ngx_event_pipe_t *p; |
| 479 | 2869 ngx_http_upstream_t *u; |
| 2870 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2871 c = r->connection; |
| 479 | 2872 u = r->upstream; |
| 581 | 2873 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2874 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2875 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2876 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
|
2877 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2878 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2879 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
|
2880 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2881 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2882 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2883 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2884 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2885 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2886 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2887 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2888 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2889 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
|
2890 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2891 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
|
2892 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
|
2893 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2894 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2895 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2896 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2897 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2898 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
|
2899 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
|
2900 return; |
| 527 | 2901 } |
| 479 | 2902 |
| 2903 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2904 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2905 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2906 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2907 } |
| 2908 | |
| 2909 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2910 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2911 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2912 |
| 527 | 2913 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2914 "http downstream delayed"); | |
| 2915 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2916 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
|
2917 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2918 } |
| 2919 | |
| 2920 return; | |
| 2921 } | |
| 2922 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2923 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2924 ngx_http_upstream_finalize_request(r, u, 0); |
| 2925 return; | |
| 2926 } | |
| 2927 } | |
| 577 | 2928 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2929 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
|
2930 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2931 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2932 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2933 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2934 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
|
2935 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
|
2936 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2937 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2938 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2939 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2940 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2941 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
|
2942 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2943 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2944 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2945 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2946 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2947 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
|
2948 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
|
2949 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2950 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2951 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
|
2952 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
|
2953 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2954 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2955 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2956 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2957 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
|
2958 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2959 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2960 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2961 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2962 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
|
2963 { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2964 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2965 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2966 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2967 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2968 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2969 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2970 |
| 479 | 2971 if (u->peer.connection) { |
| 2972 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2973 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2974 |
| 2463 | 2975 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
|
2976 |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2977 tf = u->pipe->temp_file; |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2978 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2979 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
|
2980 && (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
|
2981 || (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
|
2982 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2983 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
|
2984 u->store = 0; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2985 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2986 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2987 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2988 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2989 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2990 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2991 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2992 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2993 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2994 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
|
2995 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2996 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2997 |
|
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2998 tf = u->pipe->temp_file; |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2999 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3000 if (u->headers_in.content_length_n == -1 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3001 || u->headers_in.content_length_n |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3002 == tf->offset - (off_t) r->cache->body_start) |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3003 { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3004 ngx_http_file_cache_update(r, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3005 |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3006 } else { |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3007 ngx_http_file_cache_free(r->cache, tf); |
|
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3008 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3009 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3010 } else if (p->upstream_error) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3011 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3012 } |
| 3013 } | |
| 3014 | |
| 3015 #endif | |
| 3016 | |
| 3017 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
|
3018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 3019 "http upstream exit: %p", p->out); |
| 479 | 3020 #if 0 |
| 3021 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 3022 #endif | |
| 3023 ngx_http_upstream_finalize_request(r, u, 0); | |
| 3024 return; | |
| 3025 } | |
| 3026 } | |
| 3027 | |
| 3028 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3029 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 3030 "http upstream downstream error"); |
| 479 | 3031 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
3032 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 3033 ngx_http_upstream_finalize_request(r, u, 0); |
| 3034 } | |
| 3035 } | |
| 3036 } | |
| 3037 | |
| 3038 | |
| 487 | 3039 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3040 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
|
3041 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3042 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3043 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3044 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3045 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3046 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3047 |
| 1777 | 3048 tf = u->pipe->temp_file; |
| 3049 | |
| 3050 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3051 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3052 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3053 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3054 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
|
3055 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3056 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3057 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3058 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3059 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3060 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3061 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3062 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3063 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3064 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3065 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
|
3066 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3067 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3068 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3069 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3070 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3071 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3072 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3073 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3074 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3075 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
|
3076 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
|
3077 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3078 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3079 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3080 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3081 |
| 1705 | 3082 if (u->headers_in.last_modified) { |
| 3083 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3084 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
|
3085 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3086 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3087 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3088 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3089 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3090 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3091 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3092 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3093 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3094 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3095 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
|
3096 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3097 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3098 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
|
3099 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3100 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3101 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3102 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3103 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3104 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3105 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3106 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3107 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3108 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
|
3109 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3110 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
|
3111 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3112 (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
|
3113 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3114 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3115 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3116 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3117 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 3118 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3119 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 3120 "http upstream dummy handler"); |
| 3121 } | |
| 3122 | |
| 3123 | |
| 487 | 3124 static void |
| 3125 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 3126 ngx_uint_t ft_type) | |
| 479 | 3127 { |
| 884 | 3128 ngx_uint_t status, state; |
| 479 | 3129 |
| 3130 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 3131 "http next upstream, %xi", ft_type); |
| 479 | 3132 |
| 3133 #if 0 | |
| 3134 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 3135 #endif | |
| 3136 | |
| 525 | 3137 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 3138 state = NGX_PEER_NEXT; |
| 525 | 3139 } else { |
| 884 | 3140 state = NGX_PEER_FAILED; |
| 479 | 3141 } |
| 525 | 3142 |
| 1378 | 3143 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 3144 u->peer.free(&u->peer, u->peer.data, state); | |
| 3145 } | |
| 525 | 3146 |
| 479 | 3147 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 3148 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 3149 "upstream timed out"); | |
| 3150 } | |
| 577 | 3151 |
| 479 | 3152 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 3153 status = 0; | |
| 3154 | |
|
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3155 /* TODO: inform balancer instead */ |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3156 |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3157 u->peer.tries++; |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3158 |
| 479 | 3159 } else { |
| 3160 switch(ft_type) { | |
| 3161 | |
| 3162 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 3163 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 3164 break; | |
| 3165 | |
| 3166 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 3167 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 3168 break; | |
| 3169 | |
| 3170 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 3171 status = NGX_HTTP_NOT_FOUND; | |
| 3172 break; | |
| 3173 | |
| 3174 /* | |
| 3175 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 3176 * never reach here | |
| 3177 */ | |
| 3178 | |
| 3179 default: | |
| 3180 status = NGX_HTTP_BAD_GATEWAY; | |
| 3181 } | |
| 3182 } | |
| 3183 | |
| 583 | 3184 if (r->connection->error) { |
| 479 | 3185 ngx_http_upstream_finalize_request(r, u, |
| 3186 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 3187 return; | |
| 3188 } | |
| 3189 | |
| 3190 if (status) { | |
| 3191 u->state->status = status; | |
| 3192 | |
| 525 | 3193 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 3194 |
| 3195 #if (NGX_HTTP_CACHE) | |
| 3196 | |
| 2952 | 3197 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 3198 && (u->conf->cache_use_stale & ft_type)) | |
| 3199 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3200 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
|
3201 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3202 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
|
3203 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3204 if (rc == NGX_OK) { |
| 2952 | 3205 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
|
3206 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
|
3207 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3208 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3209 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 3210 return; |
| 3211 } | |
| 3212 #endif | |
| 3213 | |
| 3214 ngx_http_upstream_finalize_request(r, u, status); | |
| 3215 return; | |
| 3216 } | |
| 3217 } | |
| 3218 | |
| 3219 if (u->peer.connection) { | |
| 3220 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3221 "close http upstream connection: %d", | |
| 3222 u->peer.connection->fd); | |
| 577 | 3223 #if (NGX_HTTP_SSL) |
| 884 | 3224 |
| 577 | 3225 if (u->peer.connection->ssl) { |
| 884 | 3226 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 3227 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 3228 | |
| 3229 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3230 } |
| 3231 #endif | |
| 884 | 3232 |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3233 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3234 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
|
3235 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3236 |
| 479 | 3237 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
|
3238 u->peer.connection = NULL; |
| 479 | 3239 } |
| 3240 | |
| 3241 #if 0 | |
| 3242 if (u->conf->busy_lock && !u->busy_locked) { | |
| 3243 ngx_http_upstream_busy_lock(p); | |
| 3244 return; | |
| 3245 } | |
| 3246 #endif | |
| 3247 | |
| 3248 ngx_http_upstream_connect(r, u); | |
| 3249 } | |
| 3250 | |
| 3251 | |
| 487 | 3252 static void |
| 569 | 3253 ngx_http_upstream_cleanup(void *data) |
| 3254 { | |
| 3255 ngx_http_request_t *r = data; | |
| 3256 | |
| 1705 | 3257 ngx_http_upstream_t *u; |
| 3258 | |
| 569 | 3259 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3260 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 3261 | |
| 1705 | 3262 u = r->upstream; |
| 3263 | |
| 3264 if (u->resolved && u->resolved->ctx) { | |
| 3265 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
|
3266 u->resolved->ctx = NULL; |
| 1658 | 3267 } |
| 3268 | |
| 1705 | 3269 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 3270 } |
| 3271 | |
| 3272 | |
| 3273 static void | |
| 487 | 3274 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 3275 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 3276 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3277 ngx_time_t *tp; |
| 563 | 3278 |
| 483 | 3279 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3280 "finalize http upstream request: %i", rc); | |
| 479 | 3281 |
| 2413 | 3282 if (u->cleanup) { |
| 3283 *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
|
3284 u->cleanup = NULL; |
| 2413 | 3285 } |
| 569 | 3286 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3287 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
|
3288 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
|
3289 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
|
3290 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3291 |
| 1658 | 3292 if (u->state && u->state->response_sec) { |
| 563 | 3293 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3294 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
|
3295 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 3296 |
| 3297 if (u->pipe) { | |
| 3298 u->state->response_length = u->pipe->read_length; | |
| 3299 } | |
| 563 | 3300 } |
| 3301 | |
| 479 | 3302 u->finalize_request(r, rc); |
| 3303 | |
| 1658 | 3304 if (u->peer.free) { |
| 3305 u->peer.free(&u->peer, u->peer.data, 0); | |
| 3306 } | |
| 884 | 3307 |
| 479 | 3308 if (u->peer.connection) { |
| 884 | 3309 |
| 577 | 3310 #if (NGX_HTTP_SSL) |
| 3311 | |
| 3312 /* TODO: do not shutdown persistent connection */ | |
| 3313 | |
| 3314 if (u->peer.connection->ssl) { | |
| 884 | 3315 |
| 3316 /* | |
| 3317 * We send the "close notify" shutdown alert to the upstream only | |
| 3318 * and do not wait its "close notify" shutdown alert. | |
| 3319 * It is acceptable according to the TLS standard. | |
| 3320 */ | |
| 3321 | |
| 3322 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 3323 | |
| 3324 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3325 } |
| 3326 #endif | |
| 884 | 3327 |
| 3328 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3329 "close http upstream connection: %d", | |
| 3330 u->peer.connection->fd); | |
| 3331 | |
|
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3332 if (u->peer.connection->pool) { |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3333 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
|
3334 } |
|
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3335 |
| 479 | 3336 ngx_close_connection(u->peer.connection); |
| 3337 } | |
| 3338 | |
| 483 | 3339 u->peer.connection = NULL; |
| 3340 | |
| 581 | 3341 if (u->pipe && u->pipe->temp_file) { |
| 479 | 3342 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3343 "http upstream temp fd: %d", | |
| 581 | 3344 u->pipe->temp_file->file.fd); |
| 479 | 3345 } |
| 3346 | |
|
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3347 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
|
3348 && 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
|
3349 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3350 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
|
3351 == NGX_FILE_ERROR) |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3352 { |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3353 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
|
3354 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
|
3355 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
|
3356 } |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3357 } |
|
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3358 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3361 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3362 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3363 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3364 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3365 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
|
3366 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3367 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3368 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
|
3369 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3370 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3371 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
|
3372 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3373 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3376 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3377 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3378 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3379 |
| 479 | 3380 #endif |
| 3381 | |
| 2692 | 3382 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
|
3383 && rc != NGX_HTTP_REQUEST_TIME_OUT |
| 2692 | 3384 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3385 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3386 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3387 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3388 |
| 515 | 3389 if (rc == NGX_DECLINED) { |
| 3390 return; | |
| 3391 } | |
| 3392 | |
| 483 | 3393 r->connection->log->action = "sending to client"; |
| 3394 | |
|
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3395 if (rc == 0 |
|
4990
e2794322ec76
Fixed HEAD requests handling when proxying is used (closes #261).
Valentin Bartenev <vbart@nginx.com>
parents:
4964
diff
changeset
|
3396 && !r->header_only |
|
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3397 #if (NGX_HTTP_CACHE) |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3398 && !r->cached |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3399 #endif |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3400 ) |
|
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3401 { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3402 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3403 } |
| 3404 | |
| 3405 ngx_http_finalize_request(r, rc); | |
| 3406 } | |
| 3407 | |
| 3408 | |
| 509 | 3409 static ngx_int_t |
| 3410 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3411 ngx_uint_t offset) | |
| 577 | 3412 { |
| 509 | 3413 ngx_table_elt_t **ph; |
| 577 | 3414 |
| 509 | 3415 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3416 | |
| 3417 if (*ph == NULL) { | |
| 3418 *ph = h; | |
| 3419 } | |
| 3420 | |
| 3421 return NGX_OK; | |
| 3422 } | |
| 3423 | |
| 3424 | |
| 3425 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
|
3426 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
|
3427 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3428 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3429 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3430 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3431 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3432 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3433 static ngx_int_t |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3434 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
|
3435 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
|
3436 { |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3437 ngx_http_upstream_t *u; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3438 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3439 u = r->upstream; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3440 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3441 u->headers_in.content_length = h; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3442 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
|
3443 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3444 return NGX_OK; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3445 } |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3446 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3447 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3448 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3449 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
|
3450 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3451 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3452 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3453 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3454 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3455 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3456 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3457 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
|
3458 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3459 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3460 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3461 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3462 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3463 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3464 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3465 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3466 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
|
3467 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3468 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3469 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3470 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3471 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3472 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3473 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3474 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3475 pa = &u->headers_in.cache_control; |
| 509 | 3476 |
| 3477 if (pa->elts == NULL) { | |
| 3478 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3479 { | |
| 3480 return NGX_ERROR; | |
| 3481 } | |
| 3482 } | |
| 3483 | |
| 3484 ph = ngx_array_push(pa); | |
| 3485 if (ph == NULL) { | |
| 3486 return NGX_ERROR; | |
| 3487 } | |
| 3488 | |
| 3489 *ph = h; | |
| 3490 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3491 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3492 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3493 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3494 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3495 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3496 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
|
3497 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3498 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3499 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3500 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3501 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3502 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3503 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3504 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
|
3505 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3506 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3507 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3508 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
|
3509 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
|
3510 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3511 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
|
3512 || 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
|
3513 || 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
|
3514 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3515 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3516 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3517 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3518 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3519 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
|
3520 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3521 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3522 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3523 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3524 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3525 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3526 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3527 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3528 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
|
3529 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3530 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3531 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3532 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
|
3533 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
|
3534 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3535 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3536 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3537 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3538 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3539 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3540 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3541 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3542 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3543 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3544 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3545 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3546 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
|
3547 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3548 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3549 |
| 509 | 3550 return NGX_OK; |
| 3551 } | |
| 3552 | |
| 3553 | |
| 3554 static ngx_int_t | |
| 2666 | 3555 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3556 ngx_uint_t offset) | |
| 3557 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3558 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3559 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3560 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3561 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
|
3562 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3563 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3564 { |
| 2666 | 3565 time_t expires; |
| 3566 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3567 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
|
3568 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3569 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3570 |
| 2666 | 3571 if (r->cache == NULL) { |
| 3572 return NGX_OK; | |
| 3573 } | |
| 3574 | |
| 3575 if (r->cache->valid_sec != 0) { | |
| 3576 return NGX_OK; | |
| 3577 } | |
| 3578 | |
| 3579 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3580 | |
| 3581 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
|
3582 u->cacheable = 0; |
| 2666 | 3583 return NGX_OK; |
| 3584 } | |
| 3585 | |
| 3586 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
|
3587 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3588 #endif |
| 2666 | 3589 |
| 3590 return NGX_OK; | |
| 3591 } | |
| 3592 | |
| 3593 | |
| 3594 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3595 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
|
3596 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
|
3597 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3598 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3599 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3600 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3601 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
|
3602 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3603 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3604 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3605 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3606 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3607 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3608 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3609 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
|
3610 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3611 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3612 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3613 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3614 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3615 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3616 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3617 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3618 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3619 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3620 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3621 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3622 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3623 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3624 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3625 u->cacheable = 0; |
|
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3626 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3627 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3628 case NGX_ERROR: |
| 2667 | 3629 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3630 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3631 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3632 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3633 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3634 } |
| 2667 | 3635 } |
| 3636 | |
| 3637 p++; | |
| 3638 len--; | |
| 3639 | |
| 3640 n = ngx_atoi(p, len); | |
| 3641 | |
| 3642 if (n != NGX_ERROR) { | |
| 3643 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3644 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3645 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3646 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3647 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3648 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3649 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3650 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3651 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3652 static ngx_int_t |
| 527 | 3653 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3654 ngx_uint_t offset) | |
| 577 | 3655 { |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3656 ngx_int_t n; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3657 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3658 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3659 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3660 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
|
3661 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3662 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
|
3663 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3664 } |
| 527 | 3665 |
| 3666 n = ngx_atoi(h->value.data, h->value.len); | |
| 3667 | |
| 3668 if (n != NGX_ERROR) { | |
| 3669 r->limit_rate = (size_t) n; | |
| 3670 } | |
| 3671 | |
| 3672 return NGX_OK; | |
| 3673 } | |
| 3674 | |
| 3675 | |
| 3676 static ngx_int_t | |
| 649 | 3677 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3678 ngx_uint_t offset) | |
| 3679 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3680 u_char c0, c1, c2; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3681 ngx_http_upstream_t *u; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3682 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3683 u = r->upstream; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3684 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3685 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
|
3686 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3687 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3688 |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3689 if (u->conf->change_buffering) { |
| 649 | 3690 |
| 3691 if (h->value.len == 2) { | |
| 3692 c0 = ngx_tolower(h->value.data[0]); | |
| 3693 c1 = ngx_tolower(h->value.data[1]); | |
| 3694 | |
| 3695 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
|
3696 u->buffering = 0; |
| 649 | 3697 } |
| 3698 | |
| 3699 } else if (h->value.len == 3) { | |
| 3700 c0 = ngx_tolower(h->value.data[0]); | |
| 3701 c1 = ngx_tolower(h->value.data[1]); | |
| 3702 c2 = ngx_tolower(h->value.data[2]); | |
| 3703 | |
| 3704 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
|
3705 u->buffering = 1; |
| 649 | 3706 } |
| 3707 } | |
| 3708 } | |
| 3709 | |
| 3710 return NGX_OK; | |
| 3711 } | |
| 3712 | |
| 3713 | |
| 3714 static ngx_int_t | |
| 657 | 3715 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3716 ngx_uint_t offset) | |
| 3717 { | |
|
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3718 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
|
3719 return NGX_OK; |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3720 } |
|
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3721 |
| 657 | 3722 r->headers_out.override_charset = &h->value; |
| 3723 | |
| 3724 return NGX_OK; | |
| 3725 } | |
| 3726 | |
| 3727 | |
| 3728 static ngx_int_t | |
|
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3729 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
|
3730 ngx_uint_t offset) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3731 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3732 r->upstream->headers_in.connection = h; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3733 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3734 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
|
3735 (u_char *) "close", 5 - 1) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3736 != NULL) |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3737 { |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3738 r->upstream->headers_in.connection_close = 1; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3739 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3740 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3741 return NGX_OK; |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3742 } |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3743 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3744 |
|
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3745 static ngx_int_t |
|
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3746 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
|
3747 ngx_table_elt_t *h, ngx_uint_t offset) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3748 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3749 r->upstream->headers_in.transfer_encoding = h; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3750 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3751 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
|
3752 (u_char *) "chunked", 7 - 1) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3753 != NULL) |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3754 { |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3755 r->upstream->headers_in.chunked = 1; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3756 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3757 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3758 return NGX_OK; |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3759 } |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3760 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3761 |
|
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3762 static ngx_int_t |
| 509 | 3763 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3764 ngx_uint_t offset) | |
| 3765 { | |
| 573 | 3766 ngx_table_elt_t *ho, **ph; |
| 509 | 3767 |
| 3768 ho = ngx_list_push(&r->headers_out.headers); | |
| 3769 if (ho == NULL) { | |
| 3770 return NGX_ERROR; | |
| 3771 } | |
| 3772 | |
| 3773 *ho = *h; | |
| 3774 | |
| 573 | 3775 if (offset) { |
| 3776 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3777 *ph = ho; | |
| 3778 } | |
| 3779 | |
| 509 | 3780 return NGX_OK; |
| 3781 } | |
| 3782 | |
| 3783 | |
| 3784 static ngx_int_t | |
| 3785 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3786 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3787 { | |
| 3788 ngx_array_t *pa; | |
| 3789 ngx_table_elt_t *ho, **ph; | |
| 3790 | |
| 3791 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3792 | |
| 3793 if (pa->elts == NULL) { | |
| 3794 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3795 { | |
| 3796 return NGX_ERROR; | |
| 3797 } | |
| 3798 } | |
| 3799 | |
| 3800 ph = ngx_array_push(pa); | |
| 3801 if (ph == NULL) { | |
| 3802 return NGX_ERROR; | |
| 3803 } | |
| 3804 | |
| 3805 ho = ngx_list_push(&r->headers_out.headers); | |
| 3806 if (ho == NULL) { | |
| 3807 return NGX_ERROR; | |
| 3808 } | |
| 3809 | |
| 3810 *ho = *h; | |
| 3811 *ph = ho; | |
| 3812 | |
| 3813 return NGX_OK; | |
| 3814 } | |
| 3815 | |
| 3816 | |
| 3817 static ngx_int_t | |
| 3818 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3819 ngx_uint_t offset) | |
| 3820 { | |
| 657 | 3821 u_char *p, *last; |
| 3822 | |
| 3823 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3824 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
|
3825 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3826 |
| 657 | 3827 for (p = h->value.data; *p; p++) { |
| 3828 | |
| 3829 if (*p != ';') { | |
| 3830 continue; | |
| 3831 } | |
| 3832 | |
| 3833 last = p; | |
| 3834 | |
| 3835 while (*++p == ' ') { /* void */ } | |
| 3836 | |
| 1968 | 3837 if (*p == '\0') { |
| 3838 return NGX_OK; | |
| 3839 } | |
| 3840 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3841 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3842 continue; |
| 3843 } | |
| 3844 | |
| 3845 p += 8; | |
| 3846 | |
| 3847 r->headers_out.content_type_len = last - h->value.data; | |
| 3848 | |
| 2244 | 3849 if (*p == '"') { |
| 3850 p++; | |
| 3851 } | |
| 3852 | |
| 3853 last = h->value.data + h->value.len; | |
| 3854 | |
| 3855 if (*(last - 1) == '"') { | |
| 3856 last--; | |
| 3857 } | |
| 3858 | |
| 3859 r->headers_out.charset.len = last - p; | |
| 657 | 3860 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
|
3861 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3862 return NGX_OK; |
| 657 | 3863 } |
| 3864 | |
| 509 | 3865 return NGX_OK; |
| 3866 } | |
| 3867 | |
| 3868 | |
| 3869 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3870 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
|
3871 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3872 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3873 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3874 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3875 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3876 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3877 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3878 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3879 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3880 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3881 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3882 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
|
3883 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3884 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3885 |
| 2952 | 3886 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3887 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
|
3888 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3889 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3890 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3891 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3892 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3893 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3894 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3895 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3896 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3897 static ngx_int_t |
| 509 | 3898 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3899 ngx_uint_t offset) | |
| 3900 { | |
| 3901 ngx_int_t rc; | |
| 3902 ngx_table_elt_t *ho; | |
| 3903 | |
| 3904 ho = ngx_list_push(&r->headers_out.headers); | |
| 3905 if (ho == NULL) { | |
| 3906 return NGX_ERROR; | |
| 3907 } | |
| 3908 | |
| 3909 *ho = *h; | |
| 3910 | |
| 3911 if (r->upstream->rewrite_redirect) { | |
| 3912 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3913 | |
| 529 | 3914 if (rc == NGX_DECLINED) { |
| 3915 return NGX_OK; | |
| 3916 } | |
| 3917 | |
| 509 | 3918 if (rc == NGX_OK) { |
| 3919 r->headers_out.location = ho; | |
| 3920 | |
| 3921 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3922 "rewritten location: \"%V\"", &ho->value); | |
| 3923 } | |
| 3924 | |
| 3925 return rc; | |
| 3926 } | |
| 3927 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3928 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3929 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3930 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3931 |
| 509 | 3932 /* |
| 3933 * we do not set r->headers_out.location here to avoid the handling | |
| 3934 * the local redirects without a host name by ngx_http_header_filter() | |
| 3935 */ | |
| 3936 | |
| 3937 return NGX_OK; | |
| 3938 } | |
| 3939 | |
| 3940 | |
| 3941 static ngx_int_t | |
| 3942 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3943 ngx_uint_t offset) | |
| 3944 { | |
| 3945 u_char *p; | |
| 3946 ngx_int_t rc; | |
| 3947 ngx_table_elt_t *ho; | |
| 3948 | |
| 3949 ho = ngx_list_push(&r->headers_out.headers); | |
| 3950 if (ho == NULL) { | |
| 3951 return NGX_ERROR; | |
| 3952 } | |
| 3953 | |
| 3954 *ho = *h; | |
| 3955 | |
| 3956 if (r->upstream->rewrite_redirect) { | |
| 3957 | |
| 1549 | 3958 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3959 |
| 3960 if (p) { | |
| 3961 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3962 | |
| 3963 } else { | |
| 3964 return NGX_OK; | |
| 3965 } | |
| 3966 | |
| 529 | 3967 if (rc == NGX_DECLINED) { |
| 3968 return NGX_OK; | |
| 3969 } | |
| 3970 | |
| 509 | 3971 if (rc == NGX_OK) { |
| 1654 | 3972 r->headers_out.refresh = ho; |
| 3973 | |
| 509 | 3974 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3975 "rewritten refresh: \"%V\"", &ho->value); | |
| 3976 } | |
| 3977 | |
| 3978 return rc; | |
| 3979 } | |
| 3980 | |
| 1654 | 3981 r->headers_out.refresh = ho; |
| 3982 | |
| 509 | 3983 return NGX_OK; |
| 3984 } | |
| 3985 | |
| 3986 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3987 static ngx_int_t |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3988 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
|
3989 ngx_uint_t offset) |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3990 { |
|
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3991 ngx_int_t rc; |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3992 ngx_table_elt_t *ho; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3993 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3994 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
|
3995 if (ho == NULL) { |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3996 return NGX_ERROR; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3997 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3998 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3999 *ho = *h; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4000 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4001 if (r->upstream->rewrite_cookie) { |
|
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4002 rc = r->upstream->rewrite_cookie(r, ho); |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4003 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4004 if (rc == NGX_DECLINED) { |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4005 return NGX_OK; |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4006 } |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4007 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4008 #if (NGX_DEBUG) |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4009 if (rc == NGX_OK) { |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4010 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4011 "rewritten cookie: \"%V\"", &ho->value); |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4012 } |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4013 #endif |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4014 |
|
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4015 return rc; |
|
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4016 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4017 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4018 return NGX_OK; |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4019 } |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4020 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4021 |
|
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4022 static ngx_int_t |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4023 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4024 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4025 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4026 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4027 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4028 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4029 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4030 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4031 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4032 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4033 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4034 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4035 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4036 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4037 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4038 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4039 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4040 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4041 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4042 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4043 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4044 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
4045 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
|
4046 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4047 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4048 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4049 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4050 |
| 509 | 4051 #if (NGX_HTTP_GZIP) |
| 4052 | |
| 4053 static ngx_int_t | |
| 4054 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 4055 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 4056 { | |
| 4057 ngx_table_elt_t *ho; | |
| 4058 | |
| 4059 ho = ngx_list_push(&r->headers_out.headers); | |
| 4060 if (ho == NULL) { | |
| 4061 return NGX_ERROR; | |
| 4062 } | |
| 4063 | |
| 4064 *ho = *h; | |
| 4065 | |
| 4066 r->headers_out.content_encoding = ho; | |
| 4067 | |
| 4068 return NGX_OK; | |
| 4069 } | |
| 4070 | |
| 4071 #endif | |
| 4072 | |
| 4073 | |
| 487 | 4074 static ngx_int_t |
| 573 | 4075 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 4076 { |
| 880 | 4077 ngx_http_variable_t *var, *v; |
| 479 | 4078 |
| 573 | 4079 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 4080 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 4081 if (var == NULL) { | |
| 4082 return NGX_ERROR; | |
| 4083 } | |
| 4084 | |
| 637 | 4085 var->get_handler = v->get_handler; |
| 573 | 4086 var->data = v->data; |
| 4087 } | |
| 4088 | |
| 479 | 4089 return NGX_OK; |
| 4090 } | |
| 509 | 4091 |
| 4092 | |
| 573 | 4093 static ngx_int_t |
| 1181 | 4094 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 4095 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4096 { | |
| 4097 u_char *p; | |
| 4098 size_t len; | |
| 4099 ngx_uint_t i; | |
| 4100 ngx_http_upstream_state_t *state; | |
| 4101 | |
| 4102 v->valid = 1; | |
| 1565 | 4103 v->no_cacheable = 0; |
| 1181 | 4104 v->not_found = 0; |
| 4105 | |
| 4106 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 4107 v->not_found = 1; | |
| 4108 return NGX_OK; | |
| 4109 } | |
| 4110 | |
| 4111 len = 0; | |
| 4112 state = r->upstream_states->elts; | |
| 4113 | |
| 4114 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 4115 if (state[i].peer) { | |
| 4116 len += state[i].peer->len + 2; | |
| 4117 | |
| 4118 } else { | |
| 4119 len += 3; | |
| 4120 } | |
| 4121 } | |
| 4122 | |
| 2049 | 4123 p = ngx_pnalloc(r->pool, len); |
| 1181 | 4124 if (p == NULL) { |
| 4125 return NGX_ERROR; | |
| 4126 } | |
| 4127 | |
| 4128 v->data = p; | |
| 4129 | |
| 4130 i = 0; | |
| 4131 | |
| 4132 for ( ;; ) { | |
| 4133 if (state[i].peer) { | |
| 4134 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 4135 } | |
| 4136 | |
| 4137 if (++i == r->upstream_states->nelts) { | |
| 4138 break; | |
| 4139 } | |
| 4140 | |
| 4141 if (state[i].peer) { | |
| 4142 *p++ = ','; | |
| 4143 *p++ = ' '; | |
| 4144 | |
| 4145 } else { | |
| 4146 *p++ = ' '; | |
| 4147 *p++ = ':'; | |
| 4148 *p++ = ' '; | |
| 4149 | |
| 4150 if (++i == r->upstream_states->nelts) { | |
| 4151 break; | |
| 4152 } | |
| 4153 | |
| 4154 continue; | |
| 4155 } | |
| 4156 } | |
| 4157 | |
| 4158 v->len = p - v->data; | |
| 4159 | |
| 4160 return NGX_OK; | |
| 4161 } | |
| 4162 | |
| 4163 | |
| 4164 static ngx_int_t | |
| 573 | 4165 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 4166 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4167 { | |
| 4168 u_char *p; | |
| 4169 size_t len; | |
| 4170 ngx_uint_t i; | |
| 4171 ngx_http_upstream_state_t *state; | |
| 4172 | |
| 4173 v->valid = 1; | |
| 1565 | 4174 v->no_cacheable = 0; |
| 573 | 4175 v->not_found = 0; |
| 4176 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4177 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 4178 v->not_found = 1; |
| 4179 return NGX_OK; | |
| 4180 } | |
| 4181 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4182 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 4183 |
| 2049 | 4184 p = ngx_pnalloc(r->pool, len); |
| 573 | 4185 if (p == NULL) { |
| 4186 return NGX_ERROR; | |
| 4187 } | |
| 4188 | |
| 4189 v->data = p; | |
| 4190 | |
| 4191 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
|
4192 state = r->upstream_states->elts; |
| 573 | 4193 |
| 4194 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4195 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
|
4196 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 4197 |
| 4198 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4199 *p++ = '-'; |
| 573 | 4200 } |
| 4201 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4202 if (++i == r->upstream_states->nelts) { |
| 573 | 4203 break; |
| 4204 } | |
| 4205 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4206 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
|
4207 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4208 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4209 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4210 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4211 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4212 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4213 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4214 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4215 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
|
4216 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4217 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4218 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4219 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4220 } |
| 573 | 4221 } |
| 4222 | |
| 4223 v->len = p - v->data; | |
| 4224 | |
| 4225 return NGX_OK; | |
| 4226 } | |
| 4227 | |
| 4228 | |
| 4229 static ngx_int_t | |
| 4230 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 4231 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4232 { | |
| 4233 u_char *p; | |
| 4234 size_t len; | |
| 4235 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4236 ngx_msec_int_t ms; |
| 573 | 4237 ngx_http_upstream_state_t *state; |
| 4238 | |
| 4239 v->valid = 1; | |
| 1565 | 4240 v->no_cacheable = 0; |
| 573 | 4241 v->not_found = 0; |
| 4242 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4243 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 4244 v->not_found = 1; |
| 4245 return NGX_OK; | |
| 4246 } | |
| 4247 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4248 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 4249 |
| 2049 | 4250 p = ngx_pnalloc(r->pool, len); |
| 573 | 4251 if (p == NULL) { |
| 4252 return NGX_ERROR; | |
| 4253 } | |
| 4254 | |
| 4255 v->data = p; | |
| 4256 | |
| 4257 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
|
4258 state = r->upstream_states->elts; |
| 573 | 4259 |
| 4260 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4261 if (state[i].status) { |
| 1640 | 4262 ms = (ngx_msec_int_t) |
| 4263 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 4264 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4265 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
|
4266 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4267 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4268 *p++ = '-'; |
| 573 | 4269 } |
| 4270 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4271 if (++i == r->upstream_states->nelts) { |
| 573 | 4272 break; |
| 4273 } | |
| 4274 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4275 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
|
4276 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4277 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4278 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4279 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4280 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4281 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4282 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4283 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4284 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
|
4285 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4286 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4287 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4288 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4289 } |
| 573 | 4290 } |
| 4291 | |
| 4292 v->len = p - v->data; | |
| 4293 | |
| 4294 return NGX_OK; | |
| 4295 } | |
| 4296 | |
| 4297 | |
| 2402 | 4298 static ngx_int_t |
| 4299 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 4300 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4301 { | |
| 4302 u_char *p; | |
| 4303 size_t len; | |
| 4304 ngx_uint_t i; | |
| 4305 ngx_http_upstream_state_t *state; | |
| 4306 | |
| 4307 v->valid = 1; | |
| 4308 v->no_cacheable = 0; | |
| 4309 v->not_found = 0; | |
| 4310 | |
| 4311 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 4312 v->not_found = 1; | |
| 4313 return NGX_OK; | |
| 4314 } | |
| 4315 | |
| 4316 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 4317 | |
| 4318 p = ngx_pnalloc(r->pool, len); | |
| 4319 if (p == NULL) { | |
| 4320 return NGX_ERROR; | |
| 4321 } | |
| 4322 | |
| 4323 v->data = p; | |
| 4324 | |
| 4325 i = 0; | |
| 4326 state = r->upstream_states->elts; | |
| 4327 | |
| 4328 for ( ;; ) { | |
| 4329 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 4330 | |
| 4331 if (++i == r->upstream_states->nelts) { | |
| 4332 break; | |
| 4333 } | |
| 4334 | |
| 4335 if (state[i].peer) { | |
| 4336 *p++ = ','; | |
| 4337 *p++ = ' '; | |
| 4338 | |
| 4339 } else { | |
| 4340 *p++ = ' '; | |
| 4341 *p++ = ':'; | |
| 4342 *p++ = ' '; | |
| 4343 | |
| 4344 if (++i == r->upstream_states->nelts) { | |
| 4345 break; | |
| 4346 } | |
| 4347 | |
| 4348 continue; | |
| 4349 } | |
| 4350 } | |
| 4351 | |
| 4352 v->len = p - v->data; | |
| 4353 | |
| 4354 return NGX_OK; | |
| 4355 } | |
| 4356 | |
| 4357 | |
| 1162 | 4358 ngx_int_t |
| 4359 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 4360 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4361 { | |
| 4362 if (r->upstream == NULL) { | |
| 4363 v->not_found = 1; | |
| 4364 return NGX_OK; | |
| 4365 } | |
| 4366 | |
| 4367 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 4368 &r->upstream->headers_in.headers.part, | |
| 4369 sizeof("upstream_http_") - 1); | |
| 4370 } | |
| 4371 | |
| 4372 | |
| 2952 | 4373 #if (NGX_HTTP_CACHE) |
| 4374 | |
| 4375 ngx_int_t | |
| 4376 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 4377 ngx_http_variable_value_t *v, uintptr_t data) | |
| 4378 { | |
| 4379 ngx_uint_t n; | |
| 4380 | |
| 4381 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 4382 v->not_found = 1; | |
| 4383 return NGX_OK; | |
| 4384 } | |
| 4385 | |
| 4386 n = r->upstream->cache_status - 1; | |
| 4387 | |
| 4388 v->valid = 1; | |
| 4389 v->no_cacheable = 0; | |
| 4390 v->not_found = 0; | |
| 4391 v->len = ngx_http_cache_status[n].len; | |
| 4392 v->data = ngx_http_cache_status[n].data; | |
| 4393 | |
| 4394 return NGX_OK; | |
| 4395 } | |
| 4396 | |
| 4397 #endif | |
| 4398 | |
| 4399 | |
| 651 | 4400 static char * |
| 4401 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 4402 { | |
| 884 | 4403 char *rv; |
| 4404 void *mconf; | |
| 4405 ngx_str_t *value; | |
| 4406 ngx_url_t u; | |
| 4407 ngx_uint_t m; | |
| 4408 ngx_conf_t pcf; | |
| 4409 ngx_http_module_t *module; | |
| 4410 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 4411 ngx_http_upstream_srv_conf_t *uscf; | |
| 4412 | |
| 4413 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4414 | |
| 4415 value = cf->args->elts; | |
| 4416 u.host = value[1]; | |
| 4417 u.no_resolve = 1; | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4418 u.no_port = 1; |
| 884 | 4419 |
| 4420 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 4421 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 4422 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 4423 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 4424 |NGX_HTTP_UPSTREAM_DOWN | |
| 4425 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 4426 if (uscf == NULL) { | |
| 4427 return NGX_CONF_ERROR; | |
| 4428 } | |
| 4429 | |
| 651 | 4430 |
| 4431 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 4432 if (ctx == NULL) { | |
| 4433 return NGX_CONF_ERROR; | |
| 4434 } | |
| 4435 | |
| 884 | 4436 http_ctx = cf->ctx; |
| 4437 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 4438 |
| 4439 /* the upstream{}'s srv_conf */ | |
| 4440 | |
| 4441 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4442 if (ctx->srv_conf == NULL) { | |
| 4443 return NGX_CONF_ERROR; | |
| 4444 } | |
| 4445 | |
| 4446 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 4447 | |
| 884 | 4448 uscf->srv_conf = ctx->srv_conf; |
| 4449 | |
| 651 | 4450 |
| 4451 /* the upstream{}'s loc_conf */ | |
| 4452 | |
| 4453 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4454 if (ctx->loc_conf == NULL) { | |
| 4455 return NGX_CONF_ERROR; | |
| 4456 } | |
| 4457 | |
| 4458 for (m = 0; ngx_modules[m]; m++) { | |
| 4459 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4460 continue; | |
| 4461 } | |
| 4462 | |
| 4463 module = ngx_modules[m]->ctx; | |
| 4464 | |
| 884 | 4465 if (module->create_srv_conf) { |
| 4466 mconf = module->create_srv_conf(cf); | |
| 4467 if (mconf == NULL) { | |
| 4468 return NGX_CONF_ERROR; | |
| 4469 } | |
| 4470 | |
| 4471 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4472 } | |
| 4473 | |
| 651 | 4474 if (module->create_loc_conf) { |
| 4475 mconf = module->create_loc_conf(cf); | |
| 4476 if (mconf == NULL) { | |
| 4477 return NGX_CONF_ERROR; | |
| 4478 } | |
| 4479 | |
| 4480 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4481 } | |
| 4482 } | |
| 4483 | |
| 4484 | |
| 4485 /* parse inside upstream{} */ | |
| 4486 | |
| 4487 pcf = *cf; | |
| 4488 cf->ctx = ctx; | |
| 4489 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4490 | |
| 4491 rv = ngx_conf_parse(cf, NULL); | |
| 4492 | |
| 4493 *cf = pcf; | |
| 4494 | |
| 4495 if (rv != NGX_CONF_OK) { | |
| 4496 return rv; | |
| 4497 } | |
| 4498 | |
| 4499 if (uscf->servers == NULL) { | |
| 4500 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4501 "no servers are inside upstream"); | |
| 4502 return NGX_CONF_ERROR; | |
| 4503 } | |
| 4504 | |
| 4505 return rv; | |
| 4506 } | |
| 4507 | |
| 4508 | |
| 4509 static char * | |
| 4510 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4511 { | |
| 4512 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4513 | |
| 884 | 4514 time_t fail_timeout; |
| 4515 ngx_str_t *value, s; | |
| 4516 ngx_url_t u; | |
| 4517 ngx_int_t weight, max_fails; | |
| 4518 ngx_uint_t i; | |
| 4519 ngx_http_upstream_server_t *us; | |
| 651 | 4520 |
| 4521 if (uscf->servers == NULL) { | |
| 884 | 4522 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4523 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4524 if (uscf->servers == NULL) { |
| 4525 return NGX_CONF_ERROR; | |
| 4526 } | |
| 4527 } | |
| 4528 | |
| 884 | 4529 us = ngx_array_push(uscf->servers); |
| 4530 if (us == NULL) { | |
| 651 | 4531 return NGX_CONF_ERROR; |
| 4532 } | |
| 4533 | |
| 884 | 4534 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4535 | |
| 651 | 4536 value = cf->args->elts; |
| 4537 | |
| 4538 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4539 | |
| 4540 u.url = value[1]; | |
| 906 | 4541 u.default_port = 80; |
| 651 | 4542 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4543 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4544 if (u.err) { |
| 4545 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4546 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4547 } | |
| 4548 | |
| 4549 return NGX_CONF_ERROR; | |
| 4550 } | |
| 4551 | |
| 663 | 4552 weight = 1; |
| 884 | 4553 max_fails = 1; |
| 4554 fail_timeout = 10; | |
| 4555 | |
| 4556 for (i = 2; i < cf->args->nelts; i++) { | |
| 4557 | |
| 4558 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4559 | |
| 4560 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4561 goto invalid; | |
| 4562 } | |
| 4563 | |
| 4564 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4565 |
| 4566 if (weight == NGX_ERROR || weight == 0) { | |
| 4567 goto invalid; | |
| 4568 } | |
| 4569 | |
| 884 | 4570 continue; |
| 4571 } | |
| 4572 | |
| 4573 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4574 | |
| 4575 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4576 goto invalid; | |
| 4577 } | |
| 4578 | |
| 4579 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4580 | |
| 4581 if (max_fails == NGX_ERROR) { | |
| 4582 goto invalid; | |
| 4583 } | |
| 4584 | |
| 4585 continue; | |
| 663 | 4586 } |
| 884 | 4587 |
| 4588 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4589 | |
| 4590 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4591 goto invalid; | |
| 4592 } | |
| 4593 | |
| 4594 s.len = value[i].len - 13; | |
| 4595 s.data = &value[i].data[13]; | |
| 4596 | |
| 4597 fail_timeout = ngx_parse_time(&s, 1); | |
| 4598 | |
| 4474 | 4599 if (fail_timeout == (time_t) NGX_ERROR) { |
| 884 | 4600 goto invalid; |
| 4601 } | |
| 4602 | |
| 4603 continue; | |
| 4604 } | |
| 4605 | |
| 1378 | 4606 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4607 | |
| 4608 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4609 goto invalid; | |
| 4610 } | |
| 4611 | |
| 4612 us->backup = 1; | |
| 4613 | |
| 4614 continue; | |
| 4615 } | |
| 4616 | |
| 884 | 4617 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4618 | |
| 4619 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4620 goto invalid; | |
| 4621 } | |
| 4622 | |
| 4623 us->down = 1; | |
| 4624 | |
| 4625 continue; | |
| 4626 } | |
| 4627 | |
| 4628 goto invalid; | |
| 663 | 4629 } |
| 4630 | |
| 884 | 4631 us->addrs = u.addrs; |
| 4632 us->naddrs = u.naddrs; | |
| 4633 us->weight = weight; | |
| 4634 us->max_fails = max_fails; | |
| 4635 us->fail_timeout = fail_timeout; | |
| 651 | 4636 |
| 4637 return NGX_CONF_OK; | |
| 663 | 4638 |
| 4639 invalid: | |
| 4640 | |
| 884 | 4641 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4642 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4643 |
| 4644 return NGX_CONF_ERROR; | |
| 651 | 4645 } |
| 4646 | |
| 4647 | |
| 4648 ngx_http_upstream_srv_conf_t * | |
| 884 | 4649 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4650 { |
| 4651 ngx_uint_t i; | |
| 884 | 4652 ngx_http_upstream_server_t *us; |
| 651 | 4653 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4654 ngx_http_upstream_main_conf_t *umcf; | |
| 4655 | |
| 884 | 4656 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4657 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4658 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4659 if (u->err) { |
| 4660 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4661 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4662 } | |
| 4663 | |
| 4664 return NULL; | |
| 4665 } | |
| 4666 } | |
| 4667 | |
| 4668 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4669 | |
| 4670 uscfp = umcf->upstreams.elts; | |
| 4671 | |
| 4672 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4673 |
| 4674 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4675 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4676 != 0) | |
| 4677 { | |
| 651 | 4678 continue; |
| 4679 } | |
| 4680 | |
| 884 | 4681 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4682 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4683 { |
| 884 | 4684 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4685 "duplicate upstream \"%V\"", &u->host); | |
| 4686 return NULL; | |
| 651 | 4687 } |
| 884 | 4688 |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4689 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) { |
| 884 | 4690 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4691 "upstream \"%V\" may not have port %d", |
| 4692 &u->host, u->port); | |
| 4693 return NULL; | |
| 4694 } | |
| 4695 | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4696 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) { |
| 906 | 4697 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
| 4698 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4699 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4700 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4701 return NULL; |
| 4702 } | |
| 4703 | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4704 if (uscfp[i]->port && u->port |
|
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4705 && uscfp[i]->port != u->port) |
|
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4706 { |
| 906 | 4707 continue; |
| 884 | 4708 } |
| 4709 | |
| 1340 | 4710 if (uscfp[i]->default_port && u->default_port |
| 4711 && uscfp[i]->default_port != u->default_port) | |
| 4712 { | |
| 4713 continue; | |
| 4714 } | |
| 4715 | |
|
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4716 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4717 uscfp[i]->flags = flags; |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4718 } |
|
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4719 |
| 884 | 4720 return uscfp[i]; |
| 651 | 4721 } |
| 4722 | |
| 4723 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4724 if (uscf == NULL) { | |
| 4725 return NULL; | |
| 4726 } | |
| 4727 | |
| 884 | 4728 uscf->flags = flags; |
| 651 | 4729 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4730 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4731 uscf->line = cf->conf_file->line; |
| 906 | 4732 uscf->port = u->port; |
| 4733 uscf->default_port = u->default_port; | |
|
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4734 uscf->no_port = u->no_port; |
| 884 | 4735 |
| 4736 if (u->naddrs == 1) { | |
| 4737 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4738 sizeof(ngx_http_upstream_server_t)); | |
| 4739 if (uscf->servers == NULL) { | |
|
4765
c48902a053d6
ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents:
4650
diff
changeset
|
4740 return NULL; |
| 884 | 4741 } |
| 4742 | |
| 4743 us = ngx_array_push(uscf->servers); | |
| 4744 if (us == NULL) { | |
|
4765
c48902a053d6
ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents:
4650
diff
changeset
|
4745 return NULL; |
| 884 | 4746 } |
| 4747 | |
| 4748 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4749 | |
| 4750 us->addrs = u->addrs; | |
|
4766
284cb8fb0741
Slight optimization in ngx_http_upstream_add(): replaced an expression
Ruslan Ermilov <ru@nginx.com>
parents:
4765
diff
changeset
|
4751 us->naddrs = 1; |
| 884 | 4752 } |
| 651 | 4753 |
| 4754 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4755 if (uscfp == NULL) { | |
| 4756 return NULL; | |
| 4757 } | |
| 4758 | |
| 4759 *uscfp = uscf; | |
| 4760 | |
| 4761 return uscf; | |
| 4762 } | |
| 4763 | |
| 4764 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4765 char * |
| 3399 | 4766 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
|
4767 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4768 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4769 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4770 |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4771 ngx_int_t rc; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4772 ngx_str_t *value; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4773 ngx_http_complex_value_t cv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4774 ngx_http_upstream_local_t **plocal, *local; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4775 ngx_http_compile_complex_value_t ccv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4776 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4777 plocal = (ngx_http_upstream_local_t **) (p + cmd->offset); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4778 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4779 if (*plocal != NGX_CONF_UNSET_PTR) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4780 return "is duplicate"; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4781 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4782 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4783 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4784 |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4785 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4786 *plocal = NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4787 return NGX_CONF_OK; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4788 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4789 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4790 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4791 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4792 ccv.cf = cf; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4793 ccv.value = &value[1]; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4794 ccv.complex_value = &cv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4795 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4796 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4797 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4798 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4799 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4800 local = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_local_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4801 if (local == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4802 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4803 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4804 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4805 *plocal = local; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4806 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4807 if (cv.lengths) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4808 local->value = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4809 if (local->value == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4810 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4811 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4812 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4813 *local->value = cv; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4814 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4815 return NGX_CONF_OK; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4816 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4817 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4818 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4819 if (local->addr == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4820 return NGX_CONF_ERROR; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4821 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4822 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4823 rc = ngx_parse_addr(cf->pool, local->addr, value[1].data, value[1].len); |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4824 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4825 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4826 case NGX_OK: |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4827 local->addr->name = value[1]; |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4828 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4829 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4830 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4831 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4832 "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
|
4833 /* fall through */ |
|
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4834 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4835 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4836 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4837 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4838 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4839 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4840 |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4841 static ngx_addr_t * |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4842 ngx_http_upstream_get_local(ngx_http_request_t *r, |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4843 ngx_http_upstream_local_t *local) |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4844 { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4845 ngx_int_t rc; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4846 ngx_str_t val; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4847 ngx_addr_t *addr; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4848 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4849 if (local == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4850 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4851 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4852 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4853 if (local->value == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4854 return local->addr; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4855 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4856 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4857 if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4858 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4859 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4860 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4861 if (val.len == 0) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4862 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4863 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4864 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4865 addr = ngx_palloc(r->pool, sizeof(ngx_addr_t)); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4866 if (addr == NULL) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4867 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4868 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4869 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4870 rc = ngx_parse_addr(r->pool, addr, val.data, val.len); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4871 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4872 switch (rc) { |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4873 case NGX_OK: |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4874 addr->name = val; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4875 return addr; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4876 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4877 case NGX_DECLINED: |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4878 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4879 "invalid local address \"%V\"", &val); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4880 /* fall through */ |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4881 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4882 default: |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4883 return NULL; |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4884 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4885 } |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4886 |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4887 |
|
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4888 char * |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4889 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
|
4890 void *conf) |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4891 { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4892 char *p = conf; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4893 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4894 ngx_str_t *value; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4895 ngx_array_t **a; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4896 ngx_http_upstream_param_t *param; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4897 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4898 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
|
4899 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4900 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4901 *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
|
4902 if (*a == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4903 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4904 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4905 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4906 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4907 param = ngx_array_push(*a); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4908 if (param == NULL) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4909 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4910 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4911 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4912 value = cf->args->elts; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4913 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4914 param->key = value[1]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4915 param->value = value[2]; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4916 param->skip_empty = 0; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4917 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4918 if (cf->args->nelts == 4) { |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4919 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
|
4920 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
|
4921 "invalid parameter \"%V\"", &value[3]); |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4922 return NGX_CONF_ERROR; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4923 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4924 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4925 param->skip_empty = 1; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4926 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4927 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4928 return NGX_CONF_OK; |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4929 } |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4930 |
|
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4931 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4932 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
|
4933 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
|
4934 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
|
4935 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
|
4936 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4937 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
|
4938 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
|
4939 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
|
4940 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
|
4941 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4942 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
|
4943 && 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
|
4944 { |
|
4769
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4945 conf->hide_headers = prev->hide_headers; |
|
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4946 conf->pass_headers = prev->pass_headers; |
|
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4947 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4948 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
|
4949 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4950 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
|
4951 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4952 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4953 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4954 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4955 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4956 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
|
4957 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4958 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4959 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4960 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
|
4961 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
|
4962 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4963 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4964 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
|
4965 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
|
4966 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4967 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4968 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4969 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
|
4970 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4971 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4972 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
|
4973 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4974 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4975 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
|
4976 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
|
4977 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
|
4978 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
|
4979 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4980 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4981 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
|
4982 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
|
4983 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
|
4984 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4985 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4986 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
|
4987 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4988 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
|
4989 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4990 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
|
4991 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4992 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
|
4993 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4994 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
|
4995 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
|
4996 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4997 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4998 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4999 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5000 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
|
5001 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
|
5002 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
|
5003 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5004 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5005 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
|
5006 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
|
5007 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
|
5008 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5009 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5010 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5011 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5012 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5013 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5014 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5015 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
|
5016 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5017 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
|
5018 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
|
5019 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5020 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
|
5021 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
|
5022 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5023 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
|
5024 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5025 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5026 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5027 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
|
5028 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
|
5029 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5030 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5031 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5032 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5033 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5034 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5035 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5036 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
|
5037 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
|
5038 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5039 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5040 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
|
5041 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5042 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5043 |
| 509 | 5044 static void * |
| 5045 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 5046 { | |
| 5047 ngx_http_upstream_main_conf_t *umcf; | |
| 5048 | |
| 5049 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 5050 if (umcf == NULL) { | |
| 5051 return NULL; | |
| 5052 } | |
| 5053 | |
| 651 | 5054 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 5055 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 5056 != NGX_OK) | |
| 5057 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
5058 return NULL; |
| 651 | 5059 } |
| 5060 | |
| 509 | 5061 return umcf; |
| 5062 } | |
| 5063 | |
| 5064 | |
| 5065 static char * | |
| 651 | 5066 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 5067 { |
| 5068 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 5069 | |
| 651 | 5070 ngx_uint_t i; |
| 5071 ngx_array_t headers_in; | |
| 5072 ngx_hash_key_t *hk; | |
| 5073 ngx_hash_init_t hash; | |
| 884 | 5074 ngx_http_upstream_init_pt init; |
| 651 | 5075 ngx_http_upstream_header_t *header; |
| 5076 ngx_http_upstream_srv_conf_t **uscfp; | |
| 5077 | |
| 5078 uscfp = umcf->upstreams.elts; | |
| 5079 | |
| 5080 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 5081 |
| 5082 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 5083 ngx_http_upstream_init_round_robin; | |
| 5084 | |
| 5085 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 5086 return NGX_CONF_ERROR; |
| 5087 } | |
| 5088 } | |
| 649 | 5089 |
| 663 | 5090 |
| 884 | 5091 /* upstream_headers_in_hash */ |
| 5092 | |
| 649 | 5093 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 5094 != NGX_OK) | |
| 509 | 5095 { |
| 5096 return NGX_CONF_ERROR; | |
| 5097 } | |
| 5098 | |
| 649 | 5099 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 5100 hk = ngx_array_push(&headers_in); | |
| 5101 if (hk == NULL) { | |
| 5102 return NGX_CONF_ERROR; | |
| 5103 } | |
| 5104 | |
| 5105 hk->key = header->name; | |
| 5106 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 5107 hk->value = header; | |
| 5108 } | |
| 5109 | |
| 5110 hash.hash = &umcf->headers_in_hash; | |
| 5111 hash.key = ngx_hash_key_lc; | |
| 5112 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
5113 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 5114 hash.name = "upstream_headers_in_hash"; |
| 5115 hash.pool = cf->pool; | |
| 5116 hash.temp_pool = NULL; | |
| 5117 | |
| 5118 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 5119 return NGX_CONF_ERROR; | |
| 5120 } | |
| 509 | 5121 |
| 5122 return NGX_CONF_OK; | |
| 5123 } |