Mercurial > hg > nginx
annotate src/http/modules/ngx_http_memcached_module.c @ 7660:d33e17499088
Version bump.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Tue, 26 May 2020 22:03:00 +0300 |
| parents | 8b68d50090e4 |
| children | 7731c710796f |
| rev | line source |
|---|---|
| 581 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4412 | 4 * Copyright (C) Nginx, Inc. |
| 581 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
| 13 typedef struct { | |
| 14 ngx_http_upstream_conf_t upstream; | |
| 1076 | 15 ngx_int_t index; |
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16 ngx_uint_t gzip_flag; |
| 581 | 17 } ngx_http_memcached_loc_conf_t; |
| 18 | |
| 19 | |
| 20 typedef struct { | |
| 21 size_t rest; | |
| 22 ngx_http_request_t *request; | |
| 597 | 23 ngx_str_t key; |
| 581 | 24 } ngx_http_memcached_ctx_t; |
| 25 | |
| 26 | |
| 27 static ngx_int_t ngx_http_memcached_create_request(ngx_http_request_t *r); | |
| 28 static ngx_int_t ngx_http_memcached_reinit_request(ngx_http_request_t *r); | |
| 29 static ngx_int_t ngx_http_memcached_process_header(ngx_http_request_t *r); | |
| 30 static ngx_int_t ngx_http_memcached_filter_init(void *data); | |
| 31 static ngx_int_t ngx_http_memcached_filter(void *data, ssize_t bytes); | |
| 32 static void ngx_http_memcached_abort_request(ngx_http_request_t *r); | |
| 33 static void ngx_http_memcached_finalize_request(ngx_http_request_t *r, | |
| 34 ngx_int_t rc); | |
| 35 | |
| 36 static void *ngx_http_memcached_create_loc_conf(ngx_conf_t *cf); | |
| 37 static char *ngx_http_memcached_merge_loc_conf(ngx_conf_t *cf, | |
| 38 void *parent, void *child); | |
| 39 | |
| 40 static char *ngx_http_memcached_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 41 void *conf); | |
| 42 | |
| 43 | |
| 44 static ngx_conf_bitmask_t ngx_http_memcached_next_upstream_masks[] = { | |
| 45 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 46 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 47 { ngx_string("invalid_response"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 48 { ngx_string("not_found"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, | |
| 665 | 49 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 581 | 50 { ngx_null_string, 0 } |
| 51 }; | |
| 52 | |
| 53 | |
| 54 static ngx_command_t ngx_http_memcached_commands[] = { | |
| 55 | |
| 56 { ngx_string("memcached_pass"), | |
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57 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_CONF_TAKE1, |
| 581 | 58 ngx_http_memcached_pass, |
| 59 NGX_HTTP_LOC_CONF_OFFSET, | |
| 60 0, | |
| 61 NULL }, | |
| 62 | |
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proxy_bind, fastcgi_bind, and memcached_bind
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63 { ngx_string("memcached_bind"), |
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64 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, |
| 3399 | 65 ngx_http_upstream_bind_set_slot, |
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66 NGX_HTTP_LOC_CONF_OFFSET, |
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67 offsetof(ngx_http_memcached_loc_conf_t, upstream.local), |
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68 NULL }, |
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69 |
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70 { ngx_string("memcached_socket_keepalive"), |
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71 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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72 ngx_conf_set_flag_slot, |
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73 NGX_HTTP_LOC_CONF_OFFSET, |
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74 offsetof(ngx_http_memcached_loc_conf_t, upstream.socket_keepalive), |
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75 NULL }, |
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76 |
| 581 | 77 { ngx_string("memcached_connect_timeout"), |
| 78 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 79 ngx_conf_set_msec_slot, | |
| 80 NGX_HTTP_LOC_CONF_OFFSET, | |
| 81 offsetof(ngx_http_memcached_loc_conf_t, upstream.connect_timeout), | |
| 82 NULL }, | |
| 83 | |
| 84 { ngx_string("memcached_send_timeout"), | |
| 85 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 86 ngx_conf_set_msec_slot, | |
| 87 NGX_HTTP_LOC_CONF_OFFSET, | |
| 88 offsetof(ngx_http_memcached_loc_conf_t, upstream.send_timeout), | |
| 89 NULL }, | |
| 90 | |
| 91 { ngx_string("memcached_buffer_size"), | |
| 92 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 93 ngx_conf_set_size_slot, | |
| 94 NGX_HTTP_LOC_CONF_OFFSET, | |
| 95 offsetof(ngx_http_memcached_loc_conf_t, upstream.buffer_size), | |
| 96 NULL }, | |
| 97 | |
| 98 { ngx_string("memcached_read_timeout"), | |
| 99 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 100 ngx_conf_set_msec_slot, | |
| 101 NGX_HTTP_LOC_CONF_OFFSET, | |
| 102 offsetof(ngx_http_memcached_loc_conf_t, upstream.read_timeout), | |
| 103 NULL }, | |
| 104 | |
| 105 { ngx_string("memcached_next_upstream"), | |
| 106 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 107 ngx_conf_set_bitmask_slot, | |
| 108 NGX_HTTP_LOC_CONF_OFFSET, | |
| 109 offsetof(ngx_http_memcached_loc_conf_t, upstream.next_upstream), | |
| 110 &ngx_http_memcached_next_upstream_masks }, | |
| 111 | |
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Upstream: limited next_upstream time and tries (ticket #544).
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112 { ngx_string("memcached_next_upstream_tries"), |
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113 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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114 ngx_conf_set_num_slot, |
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115 NGX_HTTP_LOC_CONF_OFFSET, |
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116 offsetof(ngx_http_memcached_loc_conf_t, upstream.next_upstream_tries), |
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117 NULL }, |
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118 |
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119 { ngx_string("memcached_next_upstream_timeout"), |
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120 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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121 ngx_conf_set_msec_slot, |
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122 NGX_HTTP_LOC_CONF_OFFSET, |
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123 offsetof(ngx_http_memcached_loc_conf_t, upstream.next_upstream_timeout), |
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124 NULL }, |
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125 |
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126 { ngx_string("memcached_gzip_flag"), |
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127 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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128 ngx_conf_set_num_slot, |
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129 NGX_HTTP_LOC_CONF_OFFSET, |
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130 offsetof(ngx_http_memcached_loc_conf_t, gzip_flag), |
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131 NULL }, |
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132 |
| 581 | 133 ngx_null_command |
| 134 }; | |
| 135 | |
| 136 | |
| 667 | 137 static ngx_http_module_t ngx_http_memcached_module_ctx = { |
| 581 | 138 NULL, /* preconfiguration */ |
| 139 NULL, /* postconfiguration */ | |
| 140 | |
| 141 NULL, /* create main configuration */ | |
| 142 NULL, /* init main configuration */ | |
| 143 | |
| 144 NULL, /* create server configuration */ | |
| 145 NULL, /* merge server configuration */ | |
| 146 | |
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147 ngx_http_memcached_create_loc_conf, /* create location configuration */ |
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148 ngx_http_memcached_merge_loc_conf /* merge location configuration */ |
| 581 | 149 }; |
| 150 | |
| 151 | |
| 152 ngx_module_t ngx_http_memcached_module = { | |
| 153 NGX_MODULE_V1, | |
| 154 &ngx_http_memcached_module_ctx, /* module context */ | |
| 155 ngx_http_memcached_commands, /* module directives */ | |
| 156 NGX_HTTP_MODULE, /* module type */ | |
| 157 NULL, /* init master */ | |
| 158 NULL, /* init module */ | |
| 159 NULL, /* init process */ | |
| 160 NULL, /* init thread */ | |
| 161 NULL, /* exit thread */ | |
| 162 NULL, /* exit process */ | |
| 163 NULL, /* exit master */ | |
| 164 NGX_MODULE_V1_PADDING | |
| 165 }; | |
| 166 | |
| 167 | |
| 1076 | 168 static ngx_str_t ngx_http_memcached_key = ngx_string("memcached_key"); |
| 169 | |
| 170 | |
| 581 | 171 #define NGX_HTTP_MEMCACHED_END (sizeof(ngx_http_memcached_end) - 1) |
| 172 static u_char ngx_http_memcached_end[] = CRLF "END" CRLF; | |
| 173 | |
| 174 | |
| 175 static ngx_int_t | |
| 176 ngx_http_memcached_handler(ngx_http_request_t *r) | |
| 177 { | |
| 178 ngx_int_t rc; | |
| 179 ngx_http_upstream_t *u; | |
| 180 ngx_http_memcached_ctx_t *ctx; | |
| 181 ngx_http_memcached_loc_conf_t *mlcf; | |
| 182 | |
| 645 | 183 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { |
| 581 | 184 return NGX_HTTP_NOT_ALLOWED; |
| 185 } | |
| 186 | |
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187 rc = ngx_http_discard_request_body(r); |
| 581 | 188 |
| 1374 | 189 if (rc != NGX_OK) { |
| 581 | 190 return rc; |
| 191 } | |
| 192 | |
| 193 if (ngx_http_set_content_type(r) != NGX_OK) { | |
| 194 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 195 } | |
| 196 | |
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197 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 581 | 198 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 199 } | |
| 200 | |
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201 u = r->upstream; |
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202 |
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203 ngx_str_set(&u->schema, "memcached://"); |
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204 u->output.tag = (ngx_buf_tag_t) &ngx_http_memcached_module; |
| 581 | 205 |
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206 mlcf = ngx_http_get_module_loc_conf(r, ngx_http_memcached_module); |
| 581 | 207 |
| 208 u->conf = &mlcf->upstream; | |
| 209 | |
| 210 u->create_request = ngx_http_memcached_create_request; | |
| 211 u->reinit_request = ngx_http_memcached_reinit_request; | |
| 212 u->process_header = ngx_http_memcached_process_header; | |
| 213 u->abort_request = ngx_http_memcached_abort_request; | |
| 214 u->finalize_request = ngx_http_memcached_finalize_request; | |
| 215 | |
| 216 ctx = ngx_palloc(r->pool, sizeof(ngx_http_memcached_ctx_t)); | |
| 217 if (ctx == NULL) { | |
| 218 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 219 } | |
| 220 | |
| 221 ctx->request = r; | |
| 222 | |
| 597 | 223 ngx_http_set_ctx(r, ctx, ngx_http_memcached_module); |
| 224 | |
| 581 | 225 u->input_filter_init = ngx_http_memcached_filter_init; |
| 226 u->input_filter = ngx_http_memcached_filter; | |
| 227 u->input_filter_ctx = ctx; | |
| 228 | |
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229 r->main->count++; |
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230 |
| 581 | 231 ngx_http_upstream_init(r); |
| 232 | |
| 233 return NGX_DONE; | |
| 234 } | |
| 235 | |
| 236 | |
| 237 static ngx_int_t | |
| 238 ngx_http_memcached_create_request(ngx_http_request_t *r) | |
| 239 { | |
| 1076 | 240 size_t len; |
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241 uintptr_t escape; |
| 1076 | 242 ngx_buf_t *b; |
| 243 ngx_chain_t *cl; | |
| 244 ngx_http_memcached_ctx_t *ctx; | |
| 245 ngx_http_variable_value_t *vv; | |
| 246 ngx_http_memcached_loc_conf_t *mlcf; | |
| 247 | |
| 248 mlcf = ngx_http_get_module_loc_conf(r, ngx_http_memcached_module); | |
| 581 | 249 |
| 1076 | 250 vv = ngx_http_get_indexed_variable(r, mlcf->index); |
| 251 | |
| 252 if (vv == NULL || vv->not_found || vv->len == 0) { | |
| 253 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 254 "the \"$memcached_key\" variable is not set"); | |
| 255 return NGX_ERROR; | |
| 256 } | |
| 257 | |
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258 escape = 2 * ngx_escape_uri(NULL, vv->data, vv->len, NGX_ESCAPE_MEMCACHED); |
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259 |
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260 len = sizeof("get ") - 1 + vv->len + escape + sizeof(CRLF) - 1; |
| 581 | 261 |
| 262 b = ngx_create_temp_buf(r->pool, len); | |
| 263 if (b == NULL) { | |
| 264 return NGX_ERROR; | |
| 265 } | |
| 266 | |
| 267 cl = ngx_alloc_chain_link(r->pool); | |
| 268 if (cl == NULL) { | |
| 269 return NGX_ERROR; | |
| 270 } | |
| 271 | |
| 272 cl->buf = b; | |
| 273 cl->next = NULL; | |
| 274 | |
| 275 r->upstream->request_bufs = cl; | |
| 276 | |
| 277 *b->last++ = 'g'; *b->last++ = 'e'; *b->last++ = 't'; *b->last++ = ' '; | |
| 278 | |
| 597 | 279 ctx = ngx_http_get_module_ctx(r, ngx_http_memcached_module); |
| 280 | |
| 281 ctx->key.data = b->last; | |
| 282 | |
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283 if (escape == 0) { |
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284 b->last = ngx_copy(b->last, vv->data, vv->len); |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1332
diff
changeset
|
285 |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
286 } else { |
|
07ebeeb55700
escape space, etc in $memcached_key
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1332
diff
changeset
|
287 b->last = (u_char *) ngx_escape_uri(b->last, vv->data, vv->len, |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1332
diff
changeset
|
288 NGX_ESCAPE_MEMCACHED); |
|
07ebeeb55700
escape space, etc in $memcached_key
Igor Sysoev <igor@sysoev.ru>
parents:
1332
diff
changeset
|
289 } |
| 581 | 290 |
| 597 | 291 ctx->key.len = b->last - ctx->key.data; |
| 581 | 292 |
| 293 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 597 | 294 "http memcached request: \"%V\"", &ctx->key); |
| 581 | 295 |
|
1088
2d8e72584534
eliminate the useless space symbol
Igor Sysoev <igor@sysoev.ru>
parents:
1076
diff
changeset
|
296 *b->last++ = CR; *b->last++ = LF; |
| 581 | 297 |
| 298 return NGX_OK; | |
| 299 } | |
| 300 | |
| 301 | |
| 302 static ngx_int_t | |
| 303 ngx_http_memcached_reinit_request(ngx_http_request_t *r) | |
| 304 { | |
| 305 return NGX_OK; | |
| 306 } | |
| 307 | |
| 308 | |
| 309 static ngx_int_t | |
| 310 ngx_http_memcached_process_header(ngx_http_request_t *r) | |
| 311 { | |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
312 u_char *p, *start; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
313 ngx_str_t line; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
314 ngx_uint_t flags; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
315 ngx_table_elt_t *h; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
316 ngx_http_upstream_t *u; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
317 ngx_http_memcached_ctx_t *ctx; |
|
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Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
318 ngx_http_memcached_loc_conf_t *mlcf; |
| 581 | 319 |
| 320 u = r->upstream; | |
| 321 | |
| 322 for (p = u->buffer.pos; p < u->buffer.last; p++) { | |
| 323 if (*p == LF) { | |
| 324 goto found; | |
| 325 } | |
| 326 } | |
| 327 | |
| 328 return NGX_AGAIN; | |
| 329 | |
| 330 found: | |
| 331 | |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
332 line.data = u->buffer.pos; |
|
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
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5008
diff
changeset
|
333 line.len = p - u->buffer.pos; |
| 581 | 334 |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
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diff
changeset
|
335 if (line.len == 0 || *(p - 1) != CR) { |
|
a30ea5c6451d
Memcached: stricten header validation.
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diff
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|
336 goto no_valid; |
|
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Memcached: stricten header validation.
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diff
changeset
|
337 } |
|
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Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
338 |
|
a30ea5c6451d
Memcached: stricten header validation.
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diff
changeset
|
339 *p = '\0'; |
|
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
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5008
diff
changeset
|
340 line.len--; |
| 581 | 341 |
| 342 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 343 "memcached: \"%V\"", &line); | |
| 344 | |
| 345 p = u->buffer.pos; | |
| 346 | |
| 597 | 347 ctx = ngx_http_get_module_ctx(r, ngx_http_memcached_module); |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
348 mlcf = ngx_http_get_module_loc_conf(r, ngx_http_memcached_module); |
| 597 | 349 |
| 581 | 350 if (ngx_strncmp(p, "VALUE ", sizeof("VALUE ") - 1) == 0) { |
| 351 | |
| 352 p += sizeof("VALUE ") - 1; | |
| 353 | |
| 597 | 354 if (ngx_strncmp(p, ctx->key.data, ctx->key.len) != 0) { |
| 581 | 355 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 356 "memcached sent invalid key in response \"%V\" " | |
| 357 "for key \"%V\"", | |
| 597 | 358 &line, &ctx->key); |
| 581 | 359 |
| 360 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 361 } | |
| 362 | |
| 597 | 363 p += ctx->key.len; |
| 581 | 364 |
| 365 if (*p++ != ' ') { | |
| 366 goto no_valid; | |
| 367 } | |
| 368 | |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
369 /* flags */ |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
370 |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
371 start = p; |
| 581 | 372 |
| 373 while (*p) { | |
| 374 if (*p++ == ' ') { | |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
375 if (mlcf->gzip_flag) { |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
376 goto flags; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
377 } else { |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
378 goto length; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
379 } |
| 581 | 380 } |
| 381 } | |
| 382 | |
| 383 goto no_valid; | |
| 384 | |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
385 flags: |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
386 |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
387 flags = ngx_atoi(start, p - start - 1); |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
388 |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
389 if (flags == (ngx_uint_t) NGX_ERROR) { |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
390 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
391 "memcached sent invalid flags in response \"%V\" " |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
392 "for key \"%V\"", |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
393 &line, &ctx->key); |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
394 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
395 } |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
396 |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
397 if (flags & mlcf->gzip_flag) { |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
398 h = ngx_list_push(&r->headers_out.headers); |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
399 if (h == NULL) { |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
400 return NGX_ERROR; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
401 } |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
402 |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
403 h->hash = 1; |
|
5765
d80543940f9a
Style: use ngx_str_set().
Tatsuhiko Kubo <cubicdaiya@gmail.com>
parents:
5359
diff
changeset
|
404 ngx_str_set(&h->key, "Content-Encoding"); |
|
d80543940f9a
Style: use ngx_str_set().
Tatsuhiko Kubo <cubicdaiya@gmail.com>
parents:
5359
diff
changeset
|
405 ngx_str_set(&h->value, "gzip"); |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
406 r->headers_out.content_encoding = h; |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
407 } |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
408 |
| 581 | 409 length: |
| 410 | |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
411 start = p; |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
412 p = line.data + line.len; |
| 581 | 413 |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
414 u->headers_in.content_length_n = ngx_atoof(start, p - start); |
|
5801
ab48149b77a6
Style: use specified macro instead of magic-number.
Tatsuhiko Kubo <cubicdaiya@gmail.com>
parents:
5765
diff
changeset
|
415 if (u->headers_in.content_length_n == NGX_ERROR) { |
| 581 | 416 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 417 "memcached sent invalid length in response \"%V\" " | |
| 418 "for key \"%V\"", | |
| 597 | 419 &line, &ctx->key); |
| 581 | 420 return NGX_HTTP_UPSTREAM_INVALID_HEADER; |
| 421 } | |
| 422 | |
| 423 u->headers_in.status_n = 200; | |
|
1567
31d4278d51c0
memcached did not set $upstream_response_time
Igor Sysoev <igor@sysoev.ru>
parents:
1554
diff
changeset
|
424 u->state->status = 200; |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
425 u->buffer.pos = p + sizeof(CRLF) - 1; |
| 581 | 426 |
| 427 return NGX_OK; | |
| 428 } | |
| 429 | |
| 430 if (ngx_strcmp(p, "END\x0d") == 0) { | |
| 431 ngx_log_error(NGX_LOG_INFO, r->connection->log, 0, | |
| 597 | 432 "key: \"%V\" was not found by memcached", &ctx->key); |
| 581 | 433 |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
434 u->headers_in.content_length_n = 0; |
| 581 | 435 u->headers_in.status_n = 404; |
|
1567
31d4278d51c0
memcached did not set $upstream_response_time
Igor Sysoev <igor@sysoev.ru>
parents:
1554
diff
changeset
|
436 u->state->status = 404; |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
437 u->buffer.pos = p + sizeof("END" CRLF) - 1; |
|
4121
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
438 u->keepalive = 1; |
| 581 | 439 |
| 440 return NGX_OK; | |
| 441 } | |
| 442 | |
| 443 no_valid: | |
| 444 | |
| 445 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 446 "memcached sent invalid response: \"%V\"", &line); | |
| 447 | |
| 448 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 449 } | |
| 450 | |
| 451 | |
| 452 static ngx_int_t | |
| 453 ngx_http_memcached_filter_init(void *data) | |
| 454 { | |
| 455 ngx_http_memcached_ctx_t *ctx = data; | |
| 456 | |
| 457 ngx_http_upstream_t *u; | |
| 458 | |
| 459 u = ctx->request->upstream; | |
| 460 | |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
461 if (u->headers_in.status_n != 404) { |
|
5300
f538a67c9f77
Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5226
diff
changeset
|
462 u->length = u->headers_in.content_length_n + NGX_HTTP_MEMCACHED_END; |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
463 ctx->rest = NGX_HTTP_MEMCACHED_END; |
|
5300
f538a67c9f77
Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5226
diff
changeset
|
464 |
|
f538a67c9f77
Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5226
diff
changeset
|
465 } else { |
|
f538a67c9f77
Upstream: u->length now defaults to -1 (API change).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5226
diff
changeset
|
466 u->length = 0; |
|
5226
a30ea5c6451d
Memcached: stricten header validation.
Ruslan Ermilov <ru@nginx.com>
parents:
5008
diff
changeset
|
467 } |
| 581 | 468 |
| 469 return NGX_OK; | |
| 470 } | |
| 471 | |
| 472 | |
| 473 static ngx_int_t | |
| 474 ngx_http_memcached_filter(void *data, ssize_t bytes) | |
| 475 { | |
| 476 ngx_http_memcached_ctx_t *ctx = data; | |
| 477 | |
| 478 u_char *last; | |
| 479 ngx_buf_t *b; | |
| 480 ngx_chain_t *cl, **ll; | |
| 481 ngx_http_upstream_t *u; | |
| 482 | |
| 483 u = ctx->request->upstream; | |
| 484 b = &u->buffer; | |
| 485 | |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
486 if (u->length == (ssize_t) ctx->rest) { |
| 581 | 487 |
| 488 if (ngx_strncmp(b->last, | |
| 1548 | 489 ngx_http_memcached_end + NGX_HTTP_MEMCACHED_END - ctx->rest, |
|
3487
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
490 bytes) |
| 1548 | 491 != 0) |
| 581 | 492 { |
| 493 ngx_log_error(NGX_LOG_ERR, ctx->request->connection->log, 0, | |
| 494 "memcached sent invalid trailer"); | |
|
3487
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
495 |
|
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
496 u->length = 0; |
|
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
497 ctx->rest = 0; |
|
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
498 |
|
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
499 return NGX_OK; |
| 581 | 500 } |
| 501 | |
|
3487
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
502 u->length -= bytes; |
|
5d2acf153153
revert partially r1555 and fix the error "memcached sent invalid trailer"
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
503 ctx->rest -= bytes; |
| 581 | 504 |
|
4121
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
505 if (u->length == 0) { |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
506 u->keepalive = 1; |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
507 } |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
508 |
| 581 | 509 return NGX_OK; |
| 510 } | |
| 511 | |
| 512 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 513 ll = &cl->next; | |
| 514 } | |
| 515 | |
| 516 cl = ngx_chain_get_free_buf(ctx->request->pool, &u->free_bufs); | |
| 517 if (cl == NULL) { | |
| 518 return NGX_ERROR; | |
| 519 } | |
| 520 | |
| 521 cl->buf->flush = 1; | |
| 522 cl->buf->memory = 1; | |
| 523 | |
| 524 *ll = cl; | |
| 525 | |
|
1554
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two commits those go together by mistake
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parents:
1548
diff
changeset
|
526 last = b->last; |
|
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two commits those go together by mistake
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parents:
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diff
changeset
|
527 cl->buf->pos = last; |
| 581 | 528 b->last += bytes; |
| 529 cl->buf->last = b->last; | |
|
1908
f2953601ed3c
fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents:
1788
diff
changeset
|
530 cl->buf->tag = u->output.tag; |
| 581 | 531 |
| 532 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, ctx->request->connection->log, 0, | |
| 6480 | 533 "memcached filter bytes:%z size:%z length:%O rest:%z", |
| 581 | 534 bytes, b->last - b->pos, u->length, ctx->rest); |
| 535 | |
|
1554
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two commits those go together by mistake
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parents:
1548
diff
changeset
|
536 if (bytes <= (ssize_t) (u->length - NGX_HTTP_MEMCACHED_END)) { |
| 581 | 537 u->length -= bytes; |
| 538 return NGX_OK; | |
| 539 } | |
| 540 | |
|
5359
2fda9065d0f4
Win32: Borland C compatibility fixes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5300
diff
changeset
|
541 last += (size_t) (u->length - NGX_HTTP_MEMCACHED_END); |
| 581 | 542 |
| 543 if (ngx_strncmp(last, ngx_http_memcached_end, b->last - last) != 0) { | |
| 544 ngx_log_error(NGX_LOG_ERR, ctx->request->connection->log, 0, | |
| 545 "memcached sent invalid trailer"); | |
|
4121
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
546 |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
547 b->last = last; |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
548 cl->buf->last = last; |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
549 u->length = 0; |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
550 ctx->rest = 0; |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
551 |
|
16c60162c35b
Keepalive support in memcached.
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parents:
4118
diff
changeset
|
552 return NGX_OK; |
| 581 | 553 } |
| 554 | |
|
1554
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two commits those go together by mistake
Igor Sysoev <igor@sysoev.ru>
parents:
1548
diff
changeset
|
555 ctx->rest -= b->last - last; |
| 581 | 556 b->last = last; |
| 557 cl->buf->last = last; | |
| 558 u->length = ctx->rest; | |
| 559 | |
|
4121
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
560 if (u->length == 0) { |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
561 u->keepalive = 1; |
|
16c60162c35b
Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
562 } |
|
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Keepalive support in memcached.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
563 |
| 581 | 564 return NGX_OK; |
| 565 } | |
| 566 | |
| 567 | |
| 568 static void | |
| 569 ngx_http_memcached_abort_request(ngx_http_request_t *r) | |
| 570 { | |
| 571 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 572 "abort http memcached request"); | |
| 573 return; | |
| 574 } | |
| 575 | |
| 576 | |
| 577 static void | |
| 578 ngx_http_memcached_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 579 { | |
| 580 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 581 "finalize http memcached request"); | |
| 582 return; | |
| 583 } | |
| 584 | |
| 585 | |
| 586 static void * | |
| 587 ngx_http_memcached_create_loc_conf(ngx_conf_t *cf) | |
| 588 { | |
| 589 ngx_http_memcached_loc_conf_t *conf; | |
| 590 | |
| 591 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_memcached_loc_conf_t)); | |
| 592 if (conf == NULL) { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2392
diff
changeset
|
593 return NULL; |
| 581 | 594 } |
| 595 | |
| 596 /* | |
| 597 * set by ngx_pcalloc(): | |
| 598 * | |
| 599 * conf->upstream.bufs.num = 0; | |
| 600 * conf->upstream.next_upstream = 0; | |
| 601 * conf->upstream.temp_path = NULL; | |
| 602 */ | |
| 603 | |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4835
diff
changeset
|
604 conf->upstream.local = NGX_CONF_UNSET_PTR; |
|
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7321
diff
changeset
|
605 conf->upstream.socket_keepalive = NGX_CONF_UNSET; |
|
5832
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
606 conf->upstream.next_upstream_tries = NGX_CONF_UNSET_UINT; |
| 581 | 607 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 608 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 609 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
|
5832
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
610 conf->upstream.next_upstream_timeout = NGX_CONF_UNSET_MSEC; |
| 581 | 611 |
| 612 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; | |
| 613 | |
| 884 | 614 /* the hardcoded values */ |
| 581 | 615 conf->upstream.cyclic_temp_file = 0; |
| 629 | 616 conf->upstream.buffering = 0; |
| 617 conf->upstream.ignore_client_abort = 0; | |
| 581 | 618 conf->upstream.send_lowat = 0; |
| 619 conf->upstream.bufs.num = 0; | |
| 620 conf->upstream.busy_buffers_size = 0; | |
| 621 conf->upstream.max_temp_file_size = 0; | |
| 622 conf->upstream.temp_file_write_size = 0; | |
| 657 | 623 conf->upstream.intercept_errors = 1; |
| 675 | 624 conf->upstream.intercept_404 = 1; |
| 581 | 625 conf->upstream.pass_request_headers = 0; |
| 626 conf->upstream.pass_request_body = 0; | |
|
6122
85f00678e54a
Memcached: enabled ranges.
Martin Mlynář <nexus@smoula.net>
parents:
5832
diff
changeset
|
627 conf->upstream.force_ranges = 1; |
| 581 | 628 |
|
1787
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
629 conf->index = NGX_CONF_UNSET; |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
630 conf->gzip_flag = NGX_CONF_UNSET_UINT; |
|
1787
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
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parents:
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diff
changeset
|
631 |
| 581 | 632 return conf; |
| 633 } | |
| 634 | |
| 635 | |
| 636 static char * | |
| 637 ngx_http_memcached_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 638 { | |
| 639 ngx_http_memcached_loc_conf_t *prev = parent; | |
| 640 ngx_http_memcached_loc_conf_t *conf = child; | |
| 641 | |
|
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4835
diff
changeset
|
642 ngx_conf_merge_ptr_value(conf->upstream.local, |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4835
diff
changeset
|
643 prev->upstream.local, NULL); |
|
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
4835
diff
changeset
|
644 |
|
7371
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7321
diff
changeset
|
645 ngx_conf_merge_value(conf->upstream.socket_keepalive, |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7321
diff
changeset
|
646 prev->upstream.socket_keepalive, 0); |
|
8b68d50090e4
Upstream: proxy_socket_keepalive and friends.
Vladimir Homutov <vl@nginx.com>
parents:
7321
diff
changeset
|
647 |
|
5832
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
648 ngx_conf_merge_uint_value(conf->upstream.next_upstream_tries, |
|
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
649 prev->upstream.next_upstream_tries, 0); |
|
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
650 |
| 581 | 651 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 652 prev->upstream.connect_timeout, 60000); | |
| 653 | |
| 654 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 655 prev->upstream.send_timeout, 60000); | |
| 656 | |
| 657 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 658 prev->upstream.read_timeout, 60000); | |
| 659 | |
|
5832
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
660 ngx_conf_merge_msec_value(conf->upstream.next_upstream_timeout, |
|
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
661 prev->upstream.next_upstream_timeout, 0); |
|
d09b689911ac
Upstream: limited next_upstream time and tries (ticket #544).
Roman Arutyunyan <arut@nginx.com>
parents:
5801
diff
changeset
|
662 |
| 581 | 663 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 664 prev->upstream.buffer_size, | |
| 665 (size_t) ngx_pagesize); | |
| 666 | |
| 667 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, | |
| 668 prev->upstream.next_upstream, | |
| 669 (NGX_CONF_BITMASK_SET | |
| 670 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 671 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 672 | |
| 665 | 673 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 674 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 675 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 676 } | |
| 677 | |
|
1787
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
678 if (conf->upstream.upstream == NULL) { |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
679 conf->upstream.upstream = prev->upstream.upstream; |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
680 } |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
681 |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
682 if (conf->index == NGX_CONF_UNSET) { |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
683 conf->index = prev->index; |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
684 } |
|
a37fe5ceacc4
inherit $memached_key index and memcached_pass upstream inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
685 |
|
4835
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
686 ngx_conf_merge_uint_value(conf->gzip_flag, prev->gzip_flag, 0); |
|
a4512d7737f6
Memcached: memcached_gzip_flag directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4499
diff
changeset
|
687 |
| 581 | 688 return NGX_CONF_OK; |
| 689 } | |
| 690 | |
| 691 | |
| 692 static char * | |
| 693 ngx_http_memcached_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 694 { | |
| 2392 | 695 ngx_http_memcached_loc_conf_t *mlcf = conf; |
| 581 | 696 |
| 697 ngx_str_t *value; | |
|
807
3095bf59059b
now the "memcached_pass" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
675
diff
changeset
|
698 ngx_url_t u; |
| 581 | 699 ngx_http_core_loc_conf_t *clcf; |
| 700 | |
| 2392 | 701 if (mlcf->upstream.upstream) { |
| 581 | 702 return "is duplicate"; |
| 703 } | |
| 704 | |
| 705 value = cf->args->elts; | |
| 706 | |
|
807
3095bf59059b
now the "memcached_pass" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
675
diff
changeset
|
707 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 581 | 708 |
|
807
3095bf59059b
now the "memcached_pass" directive uses ngx_parse_url()
Igor Sysoev <igor@sysoev.ru>
parents:
675
diff
changeset
|
709 u.url = value[1]; |
| 884 | 710 u.no_resolve = 1; |
|
815
b630109560b7
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
807
diff
changeset
|
711 |
| 2392 | 712 mlcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); |
| 713 if (mlcf->upstream.upstream == NULL) { | |
| 884 | 714 return NGX_CONF_ERROR; |
| 581 | 715 } |
| 716 | |
| 717 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); | |
| 718 | |
| 719 clcf->handler = ngx_http_memcached_handler; | |
| 720 | |
|
7321
45e513c3540d
Fixed invalid access to location defined as an empty string.
Ruslan Ermilov <ru@nginx.com>
parents:
7238
diff
changeset
|
721 if (clcf->name.len && clcf->name.data[clcf->name.len - 1] == '/') { |
| 581 | 722 clcf->auto_redirect = 1; |
| 723 } | |
| 724 | |
| 2392 | 725 mlcf->index = ngx_http_get_variable_index(cf, &ngx_http_memcached_key); |
| 1076 | 726 |
| 2392 | 727 if (mlcf->index == NGX_ERROR) { |
| 1076 | 728 return NGX_CONF_ERROR; |
| 729 } | |
| 730 | |
| 581 | 731 return NGX_CONF_OK; |
| 732 } |