Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 4126:bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
By default we still send requests using HTTP/1.0. This may be changed with
new proxy_http_version directive.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 15 Sep 2011 19:23:20 +0000 |
parents | e5df04b05e75 |
children | 7b77428909ed |
rev | line source |
---|---|
507 | 1 |
577 | 2 /* |
507 | 3 * Copyright (C) Igor Sysoev |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
13 | |
14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 16 |
509 | 17 struct ngx_http_proxy_redirect_s { |
651 | 18 ngx_http_proxy_redirect_pt handler; |
19 ngx_str_t redirect; | |
507 | 20 |
509 | 21 union { |
651 | 22 ngx_str_t text; |
509 | 23 |
24 struct { | |
651 | 25 void *lengths; |
26 void *values; | |
509 | 27 } vars; |
507 | 28 |
651 | 29 void *regex; |
509 | 30 } replacement; |
31 }; | |
32 | |
33 | |
34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
1658 | 37 ngx_str_t host_header; |
38 ngx_str_t port; | |
39 ngx_str_t uri; | |
40 } ngx_http_proxy_vars_t; | |
41 | |
42 | |
43 typedef struct { | |
651 | 44 ngx_http_upstream_conf_t upstream; |
45 | |
46 ngx_array_t *flushes; | |
47 ngx_array_t *body_set_len; | |
48 ngx_array_t *body_set; | |
49 ngx_array_t *headers_set_len; | |
50 ngx_array_t *headers_set; | |
51 ngx_hash_t headers_set_hash; | |
52 | |
53 ngx_array_t *headers_source; | |
54 | |
1658 | 55 ngx_array_t *proxy_lengths; |
56 ngx_array_t *proxy_values; | |
57 | |
651 | 58 ngx_array_t *redirects; |
59 | |
60 ngx_str_t body_source; | |
61 | |
62 ngx_str_t method; | |
1658 | 63 ngx_str_t location; |
64 ngx_str_t url; | |
65 | |
2672 | 66 #if (NGX_HTTP_CACHE) |
67 ngx_http_complex_value_t cache_key; | |
68 #endif | |
69 | |
1658 | 70 ngx_http_proxy_vars_t vars; |
651 | 71 |
72 ngx_flag_t redirect; | |
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73 |
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74 ngx_uint_t http_version; |
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75 |
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76 ngx_uint_t headers_hash_max_size; |
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77 ngx_uint_t headers_hash_bucket_size; |
507 | 78 } ngx_http_proxy_loc_conf_t; |
79 | |
80 | |
81 typedef struct { | |
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82 ngx_http_status_t status; |
1658 | 83 ngx_http_proxy_vars_t vars; |
651 | 84 size_t internal_body_length; |
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85 |
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86 ngx_uint_t state; |
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87 off_t size; |
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88 off_t length; |
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89 |
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90 ngx_uint_t head; /* unsigned head:1 */ |
509 | 91 } ngx_http_proxy_ctx_t; |
507 | 92 |
93 | |
1658 | 94 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
95 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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96 #if (NGX_HTTP_CACHE) |
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97 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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98 #endif |
507 | 99 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
100 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 101 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
507 | 102 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
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103 static ngx_int_t ngx_http_proxy_input_filter_init(void *data); |
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104 static ngx_int_t ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, |
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105 ngx_buf_t *buf); |
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106 static ngx_int_t ngx_http_proxy_chunked_filter(ngx_event_pipe_t *p, |
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107 ngx_buf_t *buf); |
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108 static ngx_int_t ngx_http_proxy_non_buffered_copy_filter(void *data, |
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109 ssize_t bytes); |
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110 static ngx_int_t ngx_http_proxy_non_buffered_chunked_filter(void *data, |
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111 ssize_t bytes); |
507 | 112 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); |
113 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
114 ngx_int_t rc); | |
115 | |
573 | 116 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
117 ngx_http_variable_value_t *v, uintptr_t data); | |
118 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
120 static ngx_int_t | |
509 | 121 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 122 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 123 static ngx_int_t |
124 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
125 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 126 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
127 ngx_table_elt_t *h, size_t prefix); | |
507 | 128 |
509 | 129 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 130 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
131 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
132 void *parent, void *child); | |
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133 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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134 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
507 | 135 |
136 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
137 void *conf); | |
509 | 138 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
139 void *conf); | |
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140 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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141 void *conf); |
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142 #if (NGX_HTTP_CACHE) |
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143 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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144 void *conf); |
2672 | 145 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
146 void *conf); | |
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147 #endif |
507 | 148 |
149 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
150 | |
1658 | 151 #if (NGX_HTTP_SSL) |
152 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
153 ngx_http_proxy_loc_conf_t *plcf); | |
154 #endif | |
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155 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 156 |
509 | 157 |
507 | 158 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 159 { ngx_http_proxy_lowat_check }; |
160 | |
507 | 161 |
162 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
163 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
164 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
165 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
166 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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167 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 168 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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169 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 170 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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171 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 172 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 173 { ngx_null_string, 0 } |
174 }; | |
175 | |
176 | |
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177 static ngx_conf_enum_t ngx_http_proxy_http_version[] = { |
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178 { ngx_string("1.0"), NGX_HTTP_VERSION_10 }, |
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179 { ngx_string("1.1"), NGX_HTTP_VERSION_11 }, |
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180 { ngx_null_string, 0 } |
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181 }; |
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182 |
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183 |
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184 ngx_module_t ngx_http_proxy_module; |
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185 |
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186 |
507 | 187 static ngx_command_t ngx_http_proxy_commands[] = { |
188 | |
189 { ngx_string("proxy_pass"), | |
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190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 191 ngx_http_proxy_pass, |
192 NGX_HTTP_LOC_CONF_OFFSET, | |
193 0, | |
194 NULL }, | |
195 | |
509 | 196 { ngx_string("proxy_redirect"), |
197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
198 ngx_http_proxy_redirect, | |
199 NGX_HTTP_LOC_CONF_OFFSET, | |
200 0, | |
201 NULL }, | |
202 | |
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203 { ngx_string("proxy_store"), |
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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205 ngx_http_proxy_store, |
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206 NGX_HTTP_LOC_CONF_OFFSET, |
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207 0, |
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208 NULL }, |
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209 |
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210 { ngx_string("proxy_store_access"), |
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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212 ngx_conf_set_access_slot, |
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213 NGX_HTTP_LOC_CONF_OFFSET, |
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214 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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215 NULL }, |
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216 |
581 | 217 { ngx_string("proxy_buffering"), |
218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
219 ngx_conf_set_flag_slot, | |
220 NGX_HTTP_LOC_CONF_OFFSET, | |
221 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
222 NULL }, | |
223 | |
629 | 224 { ngx_string("proxy_ignore_client_abort"), |
225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
226 ngx_conf_set_flag_slot, | |
227 NGX_HTTP_LOC_CONF_OFFSET, | |
228 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
229 NULL }, | |
230 | |
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231 { ngx_string("proxy_bind"), |
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232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 233 ngx_http_upstream_bind_set_slot, |
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234 NGX_HTTP_LOC_CONF_OFFSET, |
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235 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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236 NULL }, |
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237 |
507 | 238 { ngx_string("proxy_connect_timeout"), |
239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
240 ngx_conf_set_msec_slot, | |
241 NGX_HTTP_LOC_CONF_OFFSET, | |
242 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
243 NULL }, | |
244 | |
245 { ngx_string("proxy_send_timeout"), | |
246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
247 ngx_conf_set_msec_slot, | |
248 NGX_HTTP_LOC_CONF_OFFSET, | |
249 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
250 NULL }, | |
251 | |
252 { ngx_string("proxy_send_lowat"), | |
253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
254 ngx_conf_set_size_slot, | |
255 NGX_HTTP_LOC_CONF_OFFSET, | |
256 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
257 &ngx_http_proxy_lowat_post }, | |
258 | |
657 | 259 { ngx_string("proxy_intercept_errors"), |
260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
261 ngx_conf_set_flag_slot, | |
262 NGX_HTTP_LOC_CONF_OFFSET, | |
263 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
264 NULL }, | |
265 | |
509 | 266 { ngx_string("proxy_set_header"), |
267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 268 ngx_conf_set_keyval_slot, |
507 | 269 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 270 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 271 NULL }, |
272 | |
1180
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273 { ngx_string("proxy_headers_hash_max_size"), |
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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275 ngx_conf_set_num_slot, |
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276 NGX_HTTP_LOC_CONF_OFFSET, |
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277 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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278 NULL }, |
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279 |
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280 { ngx_string("proxy_headers_hash_bucket_size"), |
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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282 ngx_conf_set_num_slot, |
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283 NGX_HTTP_LOC_CONF_OFFSET, |
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284 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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285 NULL }, |
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286 |
577 | 287 { ngx_string("proxy_set_body"), |
288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
289 ngx_conf_set_str_slot, | |
290 NGX_HTTP_LOC_CONF_OFFSET, | |
291 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
292 NULL }, | |
293 | |
509 | 294 { ngx_string("proxy_method"), |
295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 296 ngx_conf_set_str_slot, |
509 | 297 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 298 offsetof(ngx_http_proxy_loc_conf_t, method), |
299 NULL }, | |
509 | 300 |
301 { ngx_string("proxy_pass_request_headers"), | |
507 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
303 ngx_conf_set_flag_slot, | |
304 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 306 NULL }, |
307 | |
509 | 308 { ngx_string("proxy_pass_request_body"), |
507 | 309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
310 ngx_conf_set_flag_slot, | |
311 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 312 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 313 NULL }, |
314 | |
581 | 315 { ngx_string("proxy_buffer_size"), |
316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
317 ngx_conf_set_size_slot, | |
318 NGX_HTTP_LOC_CONF_OFFSET, | |
319 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
320 NULL }, | |
321 | |
507 | 322 { ngx_string("proxy_read_timeout"), |
323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
324 ngx_conf_set_msec_slot, | |
325 NGX_HTTP_LOC_CONF_OFFSET, | |
326 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
327 NULL }, | |
328 | |
329 { ngx_string("proxy_buffers"), | |
330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
331 ngx_conf_set_bufs_slot, | |
332 NGX_HTTP_LOC_CONF_OFFSET, | |
333 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
334 NULL }, | |
335 | |
336 { ngx_string("proxy_busy_buffers_size"), | |
337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
338 ngx_conf_set_size_slot, | |
339 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 340 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 341 NULL }, |
342 | |
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343 #if (NGX_HTTP_CACHE) |
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344 |
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345 { ngx_string("proxy_cache"), |
3729 | 346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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347 ngx_http_proxy_cache, |
2597 | 348 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 349 0, |
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350 NULL }, |
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351 |
2672 | 352 { ngx_string("proxy_cache_key"), |
3729 | 353 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
2672 | 354 ngx_http_proxy_cache_key, |
355 NGX_HTTP_LOC_CONF_OFFSET, | |
356 0, | |
357 NULL }, | |
358 | |
2592
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359 { ngx_string("proxy_cache_path"), |
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360 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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361 ngx_http_file_cache_set_slot, |
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362 0, |
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363 0, |
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364 &ngx_http_proxy_module }, |
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365 |
3699
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366 { ngx_string("proxy_cache_bypass"), |
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367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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368 ngx_http_set_predicate_slot, |
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369 NGX_HTTP_LOC_CONF_OFFSET, |
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370 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), |
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371 NULL }, |
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372 |
3526
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373 { ngx_string("proxy_no_cache"), |
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374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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375 ngx_http_set_predicate_slot, |
3526
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376 NGX_HTTP_LOC_CONF_OFFSET, |
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377 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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378 NULL }, |
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379 |
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380 { ngx_string("proxy_cache_valid"), |
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381 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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382 ngx_http_file_cache_valid_set_slot, |
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383 NGX_HTTP_LOC_CONF_OFFSET, |
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384 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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385 NULL }, |
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386 |
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387 { ngx_string("proxy_cache_min_uses"), |
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388 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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389 ngx_conf_set_num_slot, |
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390 NGX_HTTP_LOC_CONF_OFFSET, |
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391 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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392 NULL }, |
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393 |
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394 { ngx_string("proxy_cache_use_stale"), |
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395 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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396 ngx_conf_set_bitmask_slot, |
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397 NGX_HTTP_LOC_CONF_OFFSET, |
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398 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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399 &ngx_http_proxy_next_upstream_masks }, |
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400 |
2875
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401 { ngx_string("proxy_cache_methods"), |
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402 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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403 ngx_conf_set_bitmask_slot, |
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404 NGX_HTTP_LOC_CONF_OFFSET, |
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405 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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406 &ngx_http_upstream_cache_method_mask }, |
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407 |
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408 #endif |
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409 |
507 | 410 { ngx_string("proxy_temp_path"), |
411 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
412 ngx_conf_set_path_slot, | |
413 NGX_HTTP_LOC_CONF_OFFSET, | |
414 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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415 NULL }, |
507 | 416 |
417 { ngx_string("proxy_max_temp_file_size"), | |
418 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
419 ngx_conf_set_size_slot, | |
420 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 421 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 422 NULL }, |
423 | |
424 { ngx_string("proxy_temp_file_write_size"), | |
425 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
426 ngx_conf_set_size_slot, | |
427 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 428 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 429 NULL }, |
430 | |
431 { ngx_string("proxy_next_upstream"), | |
547 | 432 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 433 ngx_conf_set_bitmask_slot, |
434 NGX_HTTP_LOC_CONF_OFFSET, | |
435 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
436 &ngx_http_proxy_next_upstream_masks }, | |
437 | |
649 | 438 { ngx_string("proxy_pass_header"), |
3729 | 439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 440 ngx_conf_set_str_array_slot, |
507 | 441 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 442 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 443 NULL }, |
444 | |
649 | 445 { ngx_string("proxy_hide_header"), |
3729 | 446 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 447 ngx_conf_set_str_array_slot, |
507 | 448 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 449 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 450 NULL }, |
451 | |
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452 { ngx_string("proxy_ignore_headers"), |
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453 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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454 ngx_conf_set_bitmask_slot, |
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455 NGX_HTTP_LOC_CONF_OFFSET, |
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456 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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457 &ngx_http_upstream_ignore_headers_masks }, |
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458 |
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459 { ngx_string("proxy_http_version"), |
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460 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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461 ngx_conf_set_enum_slot, |
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462 NGX_HTTP_LOC_CONF_OFFSET, |
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463 offsetof(ngx_http_proxy_loc_conf_t, http_version), |
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464 &ngx_http_proxy_http_version }, |
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465 |
2184 | 466 #if (NGX_HTTP_SSL) |
467 | |
468 { ngx_string("proxy_ssl_session_reuse"), | |
469 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
470 ngx_conf_set_flag_slot, | |
471 NGX_HTTP_LOC_CONF_OFFSET, | |
472 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
473 NULL }, | |
474 | |
475 #endif | |
476 | |
507 | 477 ngx_null_command |
478 }; | |
479 | |
480 | |
667 | 481 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 482 ngx_http_proxy_add_variables, /* preconfiguration */ |
483 NULL, /* postconfiguration */ | |
507 | 484 |
485 NULL, /* create main configuration */ | |
486 NULL, /* init main configuration */ | |
487 | |
488 NULL, /* create server configuration */ | |
489 NULL, /* merge server configuration */ | |
490 | |
491 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
492 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
493 }; | |
494 | |
495 | |
496 ngx_module_t ngx_http_proxy_module = { | |
509 | 497 NGX_MODULE_V1, |
507 | 498 &ngx_http_proxy_module_ctx, /* module context */ |
499 ngx_http_proxy_commands, /* module directives */ | |
500 NGX_HTTP_MODULE, /* module type */ | |
541 | 501 NULL, /* init master */ |
509 | 502 NULL, /* init module */ |
541 | 503 NULL, /* init process */ |
504 NULL, /* init thread */ | |
505 NULL, /* exit thread */ | |
506 NULL, /* exit process */ | |
507 NULL, /* exit master */ | |
508 NGX_MODULE_V1_PADDING | |
507 | 509 }; |
510 | |
511 | |
512 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
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513 static char ngx_http_proxy_version_11[] = " HTTP/1.1" CRLF; |
507 | 514 |
509 | 515 |
649 | 516 static ngx_keyval_t ngx_http_proxy_headers[] = { |
517 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
518 { ngx_string("Connection"), ngx_string("close") }, | |
519 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 520 { ngx_string("Expect"), ngx_string("") }, |
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521 { ngx_string("Upgrade"), ngx_string("") }, |
649 | 522 { ngx_null_string, ngx_null_string } |
523 }; | |
524 | |
525 | |
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526 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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527 ngx_string("Date"), |
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528 ngx_string("Server"), |
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529 ngx_string("X-Pad"), |
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530 ngx_string("X-Accel-Expires"), |
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531 ngx_string("X-Accel-Redirect"), |
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532 ngx_string("X-Accel-Limit-Rate"), |
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533 ngx_string("X-Accel-Buffering"), |
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534 ngx_string("X-Accel-Charset"), |
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535 ngx_null_string |
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536 }; |
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537 |
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538 |
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539 #if (NGX_HTTP_CACHE) |
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540 |
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541 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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542 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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543 { ngx_string("Connection"), ngx_string("close") }, |
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544 { ngx_string("Keep-Alive"), ngx_string("") }, |
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545 { ngx_string("Expect"), ngx_string("") }, |
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546 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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547 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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548 { ngx_string("If-None-Match"), ngx_string("") }, |
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549 { ngx_string("If-Match"), ngx_string("") }, |
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550 { ngx_string("Range"), ngx_string("") }, |
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551 { ngx_string("If-Range"), ngx_string("") }, |
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552 { ngx_null_string, ngx_null_string } |
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553 }; |
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554 |
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555 #endif |
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556 |
509 | 557 |
558 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
559 | |
637 | 560 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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561 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 562 |
637 | 563 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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564 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 565 |
637 | 566 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 567 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 568 |
569 #if 0 | |
637 | 570 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 571 #endif |
572 | |
637 | 573 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 574 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 575 |
637 | 576 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 577 }; |
507 | 578 |
579 | |
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580 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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581 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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582 }; |
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583 |
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584 |
507 | 585 static ngx_int_t |
586 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 587 { |
507 | 588 ngx_int_t rc; |
589 ngx_http_upstream_t *u; | |
1658 | 590 ngx_http_proxy_ctx_t *ctx; |
507 | 591 ngx_http_proxy_loc_conf_t *plcf; |
577 | 592 |
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593 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 594 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
595 } | |
577 | 596 |
1658 | 597 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
598 if (ctx == NULL) { | |
599 return NGX_ERROR; | |
600 } | |
601 | |
602 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
603 | |
604 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
605 | |
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606 u = r->upstream; |
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607 |
3733 | 608 if (plcf->proxy_lengths == NULL) { |
1658 | 609 ctx->vars = plcf->vars; |
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610 u->schema = plcf->vars.schema; |
1658 | 611 #if (NGX_HTTP_SSL) |
612 u->ssl = (plcf->upstream.ssl != NULL); | |
613 #endif | |
614 | |
615 } else { | |
616 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
617 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
618 } | |
619 } | |
620 | |
507 | 621 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
622 | |
623 u->conf = &plcf->upstream; | |
624 | |
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625 #if (NGX_HTTP_CACHE) |
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626 u->create_key = ngx_http_proxy_create_key; |
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627 #endif |
507 | 628 u->create_request = ngx_http_proxy_create_request; |
629 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 630 u->process_header = ngx_http_proxy_process_status_line; |
507 | 631 u->abort_request = ngx_http_proxy_abort_request; |
632 u->finalize_request = ngx_http_proxy_finalize_request; | |
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633 r->state = 0; |
507 | 634 |
509 | 635 if (plcf->redirects) { |
636 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
637 } | |
638 | |
649 | 639 u->buffering = plcf->upstream.buffering; |
640 | |
641 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
642 if (u->pipe == NULL) { | |
643 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 644 } |
507 | 645 |
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646 u->pipe->input_filter = ngx_http_proxy_copy_filter; |
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647 u->pipe->input_ctx = r; |
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648 |
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649 u->input_filter_init = ngx_http_proxy_input_filter_init; |
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650 u->input_filter = ngx_http_proxy_non_buffered_copy_filter; |
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651 u->input_filter_ctx = r; |
649 | 652 |
509 | 653 u->accel = 1; |
577 | 654 |
507 | 655 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
656 | |
657 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
658 return rc; | |
659 } | |
660 | |
661 return NGX_DONE; | |
662 } | |
663 | |
664 | |
665 static ngx_int_t | |
1658 | 666 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
667 ngx_http_proxy_loc_conf_t *plcf) | |
668 { | |
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669 u_char *p; |
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670 size_t add; |
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671 u_short port; |
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672 ngx_str_t proxy; |
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673 ngx_url_t url; |
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674 ngx_http_upstream_t *u; |
1658 | 675 |
676 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
677 plcf->proxy_values->elts) | |
678 == NULL) | |
679 { | |
680 return NGX_ERROR; | |
681 } | |
682 | |
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683 if (proxy.len > 7 |
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684 && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) |
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685 { |
1658 | 686 add = 7; |
687 port = 80; | |
688 | |
689 #if (NGX_HTTP_SSL) | |
690 | |
3977
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691 } else if (proxy.len > 8 |
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692 && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) |
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693 { |
1658 | 694 add = 8; |
695 port = 443; | |
696 r->upstream->ssl = 1; | |
697 | |
698 #endif | |
699 | |
700 } else { | |
701 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
702 "invalid URL prefix in \"%V\"", &proxy); | |
703 return NGX_ERROR; | |
704 } | |
705 | |
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706 u = r->upstream; |
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707 |
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708 u->schema.len = add; |
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709 u->schema.data = proxy.data; |
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710 |
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711 ngx_memzero(&url, sizeof(ngx_url_t)); |
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712 |
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713 url.url.len = proxy.len - add; |
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714 url.url.data = proxy.data + add; |
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715 url.default_port = port; |
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716 url.uri_part = 1; |
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717 url.no_resolve = 1; |
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718 |
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719 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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720 if (url.err) { |
1658 | 721 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
2592
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722 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 723 } |
724 | |
725 return NGX_ERROR; | |
726 } | |
727 | |
3323
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728 if (url.uri.len) { |
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729 if (url.uri.data[0] == '?') { |
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730 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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731 if (p == NULL) { |
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732 return NGX_ERROR; |
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733 } |
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734 |
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735 *p++ = '/'; |
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736 ngx_memcpy(p, url.uri.data, url.uri.len); |
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737 |
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738 url.uri.len++; |
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739 url.uri.data = p - 1; |
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740 } |
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741 |
3323
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742 } else { |
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743 url.uri = r->unparsed_uri; |
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744 } |
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745 |
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746 ctx->vars.key_start = u->schema; |
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747 |
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748 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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749 |
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750 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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751 if (u->resolved == NULL) { |
1658 | 752 return NGX_ERROR; |
753 } | |
754 | |
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755 if (url.addrs && url.addrs[0].sockaddr) { |
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756 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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757 u->resolved->socklen = url.addrs[0].socklen; |
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758 u->resolved->naddrs = 1; |
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759 u->resolved->host = url.addrs[0].name; |
2422
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760 |
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761 } else { |
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762 u->resolved->host = url.host; |
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763 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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764 u->resolved->no_port = url.no_port; |
2422
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765 } |
1658 | 766 |
767 return NGX_OK; | |
768 } | |
769 | |
770 | |
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771 #if (NGX_HTTP_CACHE) |
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772 |
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773 static ngx_int_t |
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774 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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775 { |
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776 size_t len, loc_len; |
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777 u_char *p; |
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778 uintptr_t escape; |
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779 ngx_str_t *key; |
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780 ngx_http_upstream_t *u; |
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781 ngx_http_proxy_ctx_t *ctx; |
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782 ngx_http_proxy_loc_conf_t *plcf; |
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783 |
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784 u = r->upstream; |
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785 |
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786 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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787 |
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788 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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789 |
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790 key = ngx_array_push(&r->cache->keys); |
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791 if (key == NULL) { |
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792 return NGX_ERROR; |
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793 } |
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794 |
2672 | 795 if (plcf->cache_key.value.len) { |
796 | |
797 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
798 return NGX_ERROR; | |
799 } | |
800 | |
801 return NGX_OK; | |
802 } | |
803 | |
2592
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804 *key = ctx->vars.key_start; |
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805 |
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806 key = ngx_array_push(&r->cache->keys); |
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807 if (key == NULL) { |
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808 return NGX_ERROR; |
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809 } |
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810 |
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811 if (plcf->proxy_lengths) { |
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812 |
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813 *key = ctx->vars.uri; |
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814 u->uri = ctx->vars.uri; |
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|
815 |
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816 return NGX_OK; |
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817 |
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818 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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819 { |
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820 *key = r->unparsed_uri; |
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821 u->uri = r->unparsed_uri; |
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822 |
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823 return NGX_OK; |
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824 } |
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825 |
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826 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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827 |
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828 if (r->quoted_uri || r->internal) { |
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829 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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|
830 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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831 } else { |
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|
832 escape = 0; |
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|
833 } |
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834 |
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835 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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836 + sizeof("?") - 1 + r->args.len; |
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837 |
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838 p = ngx_pnalloc(r->pool, len); |
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839 if (p == NULL) { |
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840 return NGX_ERROR; |
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841 } |
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842 |
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843 key->data = p; |
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844 |
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845 if (r->valid_location) { |
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846 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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847 } |
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848 |
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849 if (escape) { |
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850 ngx_escape_uri(p, r->uri.data + loc_len, |
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851 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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852 p += r->uri.len - loc_len + escape; |
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853 |
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854 } else { |
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855 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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856 } |
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857 |
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858 if (r->args.len > 0) { |
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859 *p++ = '?'; |
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860 p = ngx_copy(p, r->args.data, r->args.len); |
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861 } |
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862 |
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863 key->len = p - key->data; |
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864 u->uri = *key; |
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865 |
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866 return NGX_OK; |
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867 } |
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868 |
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869 #endif |
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870 |
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871 |
1658 | 872 static ngx_int_t |
507 | 873 ngx_http_proxy_create_request(ngx_http_request_t *r) |
874 { | |
2592
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875 size_t len, uri_len, loc_len, body_len; |
509 | 876 uintptr_t escape; |
877 ngx_buf_t *b; | |
649 | 878 ngx_str_t method; |
879 ngx_uint_t i, unparsed_uri; | |
509 | 880 ngx_chain_t *cl, *body; |
881 ngx_list_part_t *part; | |
882 ngx_table_elt_t *header; | |
883 ngx_http_upstream_t *u; | |
1658 | 884 ngx_http_proxy_ctx_t *ctx; |
509 | 885 ngx_http_script_code_pt code; |
886 ngx_http_script_engine_t e, le; | |
887 ngx_http_proxy_loc_conf_t *plcf; | |
888 ngx_http_script_len_code_pt lcode; | |
507 | 889 |
890 u = r->upstream; | |
891 | |
892 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
893 | |
561 | 894 if (u->method.len) { |
895 /* HEAD was changed to GET to cache response */ | |
896 method = u->method; | |
897 method.len++; | |
898 | |
899 } else if (plcf->method.len) { | |
900 method = plcf->method; | |
901 | |
507 | 902 } else { |
561 | 903 method = r->method_name; |
904 method.len++; | |
507 | 905 } |
906 | |
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907 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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908 |
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909 if (method.len == 5 |
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910 && ngx_strncasecmp(method.data, (u_char *) "HEAD ", 5) == 0) |
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911 { |
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912 ctx->head = 1; |
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913 } |
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914 |
1667 | 915 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
916 | |
507 | 917 escape = 0; |
1658 | 918 loc_len = 0; |
919 unparsed_uri = 0; | |
920 | |
921 if (plcf->proxy_lengths) { | |
2592
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922 uri_len = ctx->vars.uri.len; |
1658 | 923 |
924 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
925 { | |
609 | 926 unparsed_uri = 1; |
2592
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927 uri_len = r->unparsed_uri.len; |
507 | 928 |
929 } else { | |
1658 | 930 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
931 plcf->location.len : 0; | |
932 | |
3615 | 933 if (r->quoted_uri || r->space_in_uri || r->internal) { |
509 | 934 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
935 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 936 } |
937 | |
2592
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938 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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939 + sizeof("?") - 1 + r->args.len; |
507 | 940 } |
941 | |
2592
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942 if (uri_len == 0) { |
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943 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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944 "zero length URI to proxy"); |
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945 return NGX_ERROR; |
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946 } |
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947 |
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948 len += uri_len; |
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949 |
1565 | 950 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 951 |
577 | 952 if (plcf->body_set_len) { |
953 le.ip = plcf->body_set_len->elts; | |
954 le.request = r; | |
955 le.flushed = 1; | |
956 body_len = 0; | |
957 | |
958 while (*(uintptr_t *) le.ip) { | |
959 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
960 body_len += lcode(&le); | |
961 } | |
962 | |
1658 | 963 ctx->internal_body_length = body_len; |
577 | 964 len += body_len; |
965 } | |
966 | |
509 | 967 le.ip = plcf->headers_set_len->elts; |
968 le.request = r; | |
573 | 969 le.flushed = 1; |
507 | 970 |
509 | 971 while (*(uintptr_t *) le.ip) { |
972 while (*(uintptr_t *) le.ip) { | |
973 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
974 len += lcode(&le); | |
975 } | |
976 le.ip += sizeof(uintptr_t); | |
507 | 977 } |
978 | |
979 | |
509 | 980 if (plcf->upstream.pass_request_headers) { |
981 part = &r->headers_in.headers.part; | |
982 header = part->elts; | |
983 | |
984 for (i = 0; /* void */; i++) { | |
507 | 985 |
509 | 986 if (i >= part->nelts) { |
987 if (part->next == NULL) { | |
988 break; | |
989 } | |
990 | |
991 part = part->next; | |
992 header = part->elts; | |
577 | 993 i = 0; |
507 | 994 } |
995 | |
649 | 996 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
997 header[i].lowcase_key, header[i].key.len)) | |
509 | 998 { |
999 continue; | |
1000 } | |
1001 | |
1002 len += header[i].key.len + sizeof(": ") - 1 | |
1003 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 1004 } |
509 | 1005 } |
507 | 1006 |
1007 | |
1008 b = ngx_create_temp_buf(r->pool, len); | |
1009 if (b == NULL) { | |
1010 return NGX_ERROR; | |
1011 } | |
1012 | |
1013 cl = ngx_alloc_chain_link(r->pool); | |
1014 if (cl == NULL) { | |
1015 return NGX_ERROR; | |
1016 } | |
1017 | |
1018 cl->buf = b; | |
1019 | |
1020 | |
1021 /* the request line */ | |
1022 | |
573 | 1023 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 1024 |
555 | 1025 u->uri.data = b->last; |
1026 | |
1658 | 1027 if (plcf->proxy_lengths) { |
1028 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
1029 | |
1030 } else if (unparsed_uri) { | |
573 | 1031 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
1032 | |
507 | 1033 } else { |
555 | 1034 if (r->valid_location) { |
1658 | 1035 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 1036 } |
551 | 1037 |
507 | 1038 if (escape) { |
509 | 1039 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1040 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1041 b->last += r->uri.len - loc_len + escape; | |
507 | 1042 |
577 | 1043 } else { |
573 | 1044 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1045 r->uri.len - loc_len); | |
507 | 1046 } |
1047 | |
1048 if (r->args.len > 0) { | |
1049 *b->last++ = '?'; | |
573 | 1050 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1051 } |
1052 } | |
1053 | |
555 | 1054 u->uri.len = b->last - u->uri.data; |
1055 | |
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1056 if (plcf->http_version == NGX_HTTP_VERSION_11) { |
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1057 b->last = ngx_cpymem(b->last, ngx_http_proxy_version_11, |
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1058 sizeof(ngx_http_proxy_version_11) - 1); |
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1059 |
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1060 } else { |
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1061 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
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1062 sizeof(ngx_http_proxy_version) - 1); |
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1063 } |
507 | 1064 |
577 | 1065 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1066 |
1067 e.ip = plcf->headers_set->elts; | |
1068 e.pos = b->last; | |
509 | 1069 e.request = r; |
573 | 1070 e.flushed = 1; |
507 | 1071 |
509 | 1072 le.ip = plcf->headers_set_len->elts; |
1073 | |
1074 while (*(uintptr_t *) le.ip) { | |
1075 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1076 |
1077 /* skip the header line name length */ | |
1078 (void) lcode(&le); | |
509 | 1079 |
1080 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1081 | |
1082 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1083 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1084 } | |
1085 | |
1086 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1087 | |
1088 } else { | |
1089 e.skip = 0; | |
1090 } | |
1091 | |
1092 le.ip += sizeof(uintptr_t); | |
1093 | |
1094 while (*(uintptr_t *) e.ip) { | |
1095 code = *(ngx_http_script_code_pt *) e.ip; | |
1096 code((ngx_http_script_engine_t *) &e); | |
577 | 1097 } |
509 | 1098 e.ip += sizeof(uintptr_t); |
507 | 1099 } |
1100 | |
1101 b->last = e.pos; | |
1102 | |
1103 | |
509 | 1104 if (plcf->upstream.pass_request_headers) { |
1105 part = &r->headers_in.headers.part; | |
1106 header = part->elts; | |
577 | 1107 |
509 | 1108 for (i = 0; /* void */; i++) { |
507 | 1109 |
509 | 1110 if (i >= part->nelts) { |
1111 if (part->next == NULL) { | |
1112 break; | |
1113 } | |
1114 | |
1115 part = part->next; | |
1116 header = part->elts; | |
577 | 1117 i = 0; |
507 | 1118 } |
1119 | |
649 | 1120 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1121 header[i].lowcase_key, header[i].key.len)) | |
509 | 1122 { |
1123 continue; | |
1124 } | |
507 | 1125 |
573 | 1126 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1127 |
509 | 1128 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1129 |
573 | 1130 b->last = ngx_copy(b->last, header[i].value.data, |
1131 header[i].value.len); | |
507 | 1132 |
509 | 1133 *b->last++ = CR; *b->last++ = LF; |
507 | 1134 |
509 | 1135 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1136 "http proxy header: \"%V: %V\"", | |
1137 &header[i].key, &header[i].value); | |
1138 } | |
507 | 1139 } |
1140 | |
577 | 1141 |
507 | 1142 /* add "\r\n" at the header end */ |
1143 *b->last++ = CR; *b->last++ = LF; | |
1144 | |
577 | 1145 if (plcf->body_set) { |
1146 e.ip = plcf->body_set->elts; | |
1147 e.pos = b->last; | |
1148 | |
1149 while (*(uintptr_t *) e.ip) { | |
1150 code = *(ngx_http_script_code_pt *) e.ip; | |
1151 code((ngx_http_script_engine_t *) &e); | |
1152 } | |
579 | 1153 |
1154 b->last = e.pos; | |
577 | 1155 } |
1156 | |
1774 | 1157 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1158 "http proxy header:\n\"%*s\"", | |
1159 (size_t) (b->last - b->pos), b->pos); | |
507 | 1160 |
577 | 1161 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1162 |
1163 body = u->request_bufs; | |
1164 u->request_bufs = cl; | |
1165 | |
1166 while (body) { | |
1167 b = ngx_alloc_buf(r->pool); | |
1168 if (b == NULL) { | |
1169 return NGX_ERROR; | |
1170 } | |
1171 | |
1172 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1173 | |
1174 cl->next = ngx_alloc_chain_link(r->pool); | |
1175 if (cl->next == NULL) { | |
1176 return NGX_ERROR; | |
1177 } | |
1178 | |
1179 cl = cl->next; | |
1180 cl->buf = b; | |
1181 | |
1182 body = body->next; | |
1183 } | |
1184 | |
1185 } else { | |
1186 u->request_bufs = cl; | |
1187 } | |
1188 | |
4009
3183165283cc
Fixing proxy_set_body and proxy_pass_request_body with SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3977
diff
changeset
|
1189 b->flush = 1; |
509 | 1190 cl->next = NULL; |
1191 | |
507 | 1192 return NGX_OK; |
1193 } | |
1194 | |
1195 | |
1196 static ngx_int_t | |
1197 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1198 { | |
1658 | 1199 ngx_http_proxy_ctx_t *ctx; |
1200 | |
1201 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1202 | |
1203 if (ctx == NULL) { | |
509 | 1204 return NGX_OK; |
1205 } | |
1206 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1207 ctx->status.code = 0; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1208 ctx->status.count = 0; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1209 ctx->status.start = NULL; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1210 ctx->status.end = NULL; |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1211 ctx->state = 0; |
509 | 1212 |
1213 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1214 r->upstream->pipe->input_filter = ngx_http_proxy_copy_filter; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1215 r->upstream->input_filter = ngx_http_proxy_non_buffered_copy_filter; |
3477
fb0b7450c2e8
reset a parsing state to parse correctly an upstream response,
Igor Sysoev <igor@sysoev.ru>
parents:
3471
diff
changeset
|
1216 r->state = 0; |
509 | 1217 |
1218 return NGX_OK; | |
1219 } | |
1220 | |
1221 | |
1222 static ngx_int_t | |
1223 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1224 { | |
3628 | 1225 size_t len; |
509 | 1226 ngx_int_t rc; |
1227 ngx_http_upstream_t *u; | |
1658 | 1228 ngx_http_proxy_ctx_t *ctx; |
1229 | |
1230 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1231 | |
1232 if (ctx == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1233 return NGX_ERROR; |
509 | 1234 } |
1235 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1236 u = r->upstream; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1237 |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1238 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
509 | 1239 |
1240 if (rc == NGX_AGAIN) { | |
1241 return rc; | |
1242 } | |
1243 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1244 if (rc == NGX_ERROR) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1245 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1246 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1247 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1248 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1249 r->http_version = NGX_HTTP_VERSION_9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1250 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1251 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1252 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1253 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2430
diff
changeset
|
1254 |
509 | 1255 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1256 "upstream sent no valid HTTP/1.0 header"); |
509 | 1257 |
619 | 1258 #if 0 |
509 | 1259 if (u->accel) { |
1260 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1261 } | |
619 | 1262 #endif |
509 | 1263 |
1264 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1265 u->state->status = NGX_HTTP_OK; |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1266 u->headers_in.connection_close = 1; |
577 | 1267 |
509 | 1268 return NGX_OK; |
1269 } | |
1270 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1271 if (u->state) { |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1272 u->state->status = ctx->status.code; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1273 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1274 |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1275 u->headers_in.status_n = ctx->status.code; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1276 |
3628 | 1277 len = ctx->status.end - ctx->status.start; |
1278 u->headers_in.status_line.len = len; | |
1279 | |
1280 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
529 | 1281 if (u->headers_in.status_line.data == NULL) { |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1282 return NGX_ERROR; |
509 | 1283 } |
573 | 1284 |
3628 | 1285 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
509 | 1286 |
1287 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1288 "http proxy status %ui \"%V\"", | |
936 | 1289 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1290 |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1291 if (ctx->status.http_version < NGX_HTTP_VERSION_11) { |
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1292 u->headers_in.connection_close = 1; |
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1293 } |
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1294 |
509 | 1295 u->process_header = ngx_http_proxy_process_header; |
1296 | |
1297 return ngx_http_proxy_process_header(r); | |
1298 } | |
1299 | |
1300 | |
1301 static ngx_int_t | |
507 | 1302 ngx_http_proxy_process_header(ngx_http_request_t *r) |
1303 { | |
509 | 1304 ngx_int_t rc; |
1305 ngx_table_elt_t *h; | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1306 ngx_http_upstream_t *u; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1307 ngx_http_proxy_ctx_t *ctx; |
509 | 1308 ngx_http_upstream_header_t *hh; |
1309 ngx_http_upstream_main_conf_t *umcf; | |
1310 | |
1311 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1312 | |
2024 | 1313 for ( ;; ) { |
509 | 1314 |
2256 | 1315 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1316 |
1317 if (rc == NGX_OK) { | |
1318 | |
1319 /* a header line has been parsed successfully */ | |
507 | 1320 |
509 | 1321 h = ngx_list_push(&r->upstream->headers_in.headers); |
1322 if (h == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1323 return NGX_ERROR; |
509 | 1324 } |
1325 | |
1326 h->hash = r->header_hash; | |
1327 | |
1328 h->key.len = r->header_name_end - r->header_name_start; | |
1329 h->value.len = r->header_end - r->header_start; | |
1330 | |
2049 | 1331 h->key.data = ngx_pnalloc(r->pool, |
649 | 1332 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1333 if (h->key.data == NULL) { |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1334 return NGX_ERROR; |
509 | 1335 } |
1336 | |
1337 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1338 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1339 |
509 | 1340 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1341 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1342 | |
649 | 1343 if (h->key.len == r->lowcase_index) { |
1344 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1345 | |
1346 } else { | |
2135 | 1347 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1348 } |
1349 | |
649 | 1350 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1351 h->lowcase_key, h->key.len); | |
1352 | |
1353 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1354 return NGX_ERROR; |
649 | 1355 } |
1356 | |
509 | 1357 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1358 "http proxy header: \"%V: %V\"", | |
1359 &h->key, &h->value); | |
1360 | |
1361 continue; | |
1362 } | |
1363 | |
1364 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1365 | |
1366 /* a whole header has been parsed successfully */ | |
1367 | |
1368 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1369 "http proxy header done"); | |
1370 | |
649 | 1371 /* |
1372 * if no "Server" and "Date" in header line, | |
1373 * then add the special empty headers | |
1374 */ | |
1375 | |
1376 if (r->upstream->headers_in.server == NULL) { | |
1377 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1378 if (h == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1379 return NGX_ERROR; |
649 | 1380 } |
1381 | |
1382 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1383 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1384 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1385 ngx_str_set(&h->key, "Server"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1386 ngx_str_null(&h->value); |
649 | 1387 h->lowcase_key = (u_char *) "server"; |
1388 } | |
1389 | |
1390 if (r->upstream->headers_in.date == NULL) { | |
1391 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1392 if (h == NULL) { | |
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1393 return NGX_ERROR; |
649 | 1394 } |
1395 | |
1396 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1397 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1398 ngx_str_set(&h->key, "Date"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1399 ngx_str_null(&h->value); |
649 | 1400 h->lowcase_key = (u_char *) "date"; |
1401 } | |
1402 | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1403 /* clear content length if response is chunked */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1404 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1405 u = r->upstream; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1406 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1407 if (u->headers_in.chunked) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1408 u->headers_in.content_length_n = -1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1409 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1410 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1411 /* |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1412 * set u->keepalive if response has no body; this allows to keep |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1413 * connections alive in case of r->header_only or X-Accel-Redirect |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1414 */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1415 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1416 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1417 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1418 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1419 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1420 || ctx->head |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1421 || (!u->headers_in.chunked |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1422 && u->headers_in.content_length_n == 0)) |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1423 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1424 u->keepalive = !u->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
1425 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1426 |
509 | 1427 return NGX_OK; |
1428 } | |
1429 | |
521 | 1430 if (rc == NGX_AGAIN) { |
1431 return NGX_AGAIN; | |
1432 } | |
1433 | |
509 | 1434 /* there was error while a header line parsing */ |
1435 | |
1436 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1437 "upstream sent invalid header"); |
509 | 1438 |
1439 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1440 } | |
507 | 1441 } |
1442 | |
1443 | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1444 static ngx_int_t |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1445 ngx_http_proxy_input_filter_init(void *data) |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1446 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1447 ngx_http_request_t *r = data; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1448 ngx_http_upstream_t *u; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1449 ngx_http_proxy_ctx_t *ctx; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1450 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1451 u = r->upstream; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1452 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1453 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1454 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1455 "http proxy filter init s:%d h:%d c:%d l:%O", |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1456 u->headers_in.status_n, ctx->head, u->headers_in.chunked, |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1457 u->headers_in.content_length_n); |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1458 |
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changeset
|
1459 /* as per RFC2616, 4.4 Message Length */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1460 |
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|
1461 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
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|
1462 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
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|
1463 || ctx->head) |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1464 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1465 /* 1xx, 204, and 304 and replies to HEAD requests */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1466 /* no 1xx since we don't send Expect and Upgrade */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1467 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1468 u->pipe->length = 0; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1469 u->length = 0; |
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|
1470 u->keepalive = !u->headers_in.connection_close; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1471 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1472 } else if (u->headers_in.chunked) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1473 /* chunked */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1474 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1475 u->pipe->input_filter = ngx_http_proxy_chunked_filter; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1476 u->pipe->length = 3; /* "0" LF LF */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1477 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1478 u->input_filter = ngx_http_proxy_non_buffered_chunked_filter; |
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|
1479 u->length = -1; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1480 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1481 } else if (u->headers_in.content_length_n == 0) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1482 /* empty body: special case as filter won't be called */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1483 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1484 u->pipe->length = 0; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1485 u->length = 0; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1486 u->keepalive = !u->headers_in.connection_close; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1487 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1488 } else { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1489 /* content length or connection close */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1490 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1491 u->pipe->length = u->headers_in.content_length_n; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1492 u->length = u->headers_in.content_length_n; |
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|
1493 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1494 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1495 return NGX_OK; |
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|
1496 } |
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|
1497 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1498 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1499 static ngx_int_t |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1500 ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1501 { |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1502 ngx_buf_t *b; |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1503 ngx_chain_t *cl; |
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|
1504 ngx_http_request_t *r; |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1505 |
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|
1506 if (buf->pos == buf->last) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1507 return NGX_OK; |
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|
1508 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1509 |
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diff
changeset
|
1510 if (p->free) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1511 cl = p->free; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1512 b = cl->buf; |
bba9a5ccc6cd
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diff
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|
1513 p->free = cl->next; |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1514 ngx_free_chain(p->pool, cl); |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1515 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1516 } else { |
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diff
changeset
|
1517 b = ngx_alloc_buf(p->pool); |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1518 if (b == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1519 return NGX_ERROR; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1520 } |
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|
1521 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1522 |
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diff
changeset
|
1523 ngx_memcpy(b, buf, sizeof(ngx_buf_t)); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1524 b->shadow = buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1525 b->tag = p->tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1526 b->last_shadow = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1527 b->recycled = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1528 buf->shadow = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1529 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1530 cl = ngx_alloc_chain_link(p->pool); |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1531 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1532 return NGX_ERROR; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1533 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1534 |
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changeset
|
1535 cl->buf = b; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1536 cl->next = NULL; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1537 |
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changeset
|
1538 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1539 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1540 if (p->in) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1541 *p->last_in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1542 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1543 p->in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1544 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1545 p->last_in = &cl->next; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1546 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1547 if (p->length == -1) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1548 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1549 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1550 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1551 p->length -= b->last - b->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1552 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1553 if (p->length == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1554 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1555 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1556 r->upstream->keepalive = !r->upstream->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1557 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1558 } else if (p->length < 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1559 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1560 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1561 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1562 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1563 "upstream sent too many data"); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1564 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1565 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1566 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1567 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1568 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1569 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1570 static ngx_inline ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1571 ngx_http_proxy_parse_chunked(ngx_http_request_t *r, ngx_buf_t *buf) |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1572 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1573 u_char *pos, ch, c; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1574 ngx_int_t rc; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1575 ngx_http_proxy_ctx_t *ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1576 enum { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1577 sw_chunk_start = 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1578 sw_chunk_size, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1579 sw_chunk_extension, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1580 sw_chunk_extension_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1581 sw_chunk_data, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1582 sw_after_data, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1583 sw_after_data_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1584 sw_last_chunk_extension, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1585 sw_last_chunk_extension_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1586 sw_trailer, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1587 sw_trailer_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1588 sw_trailer_header, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1589 sw_trailer_header_almost_done |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1590 } state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1591 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1592 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1593 state = ctx->state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1594 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1595 if (state == sw_chunk_data && ctx->size == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1596 state = sw_after_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1597 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1598 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1599 rc = NGX_AGAIN; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1600 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1601 for (pos = buf->pos; pos < buf->last; pos++) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1602 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1603 ch = *pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1604 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1605 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1606 "http proxy chunked byte: %02Xd s:%d", ch, state); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1607 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1608 switch (state) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1609 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1610 case sw_chunk_start: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1611 if (ch >= '0' && ch <= '9') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1612 state = sw_chunk_size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1613 ctx->size = ch - '0'; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1614 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1615 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1616 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1617 c = (u_char) (ch | 0x20); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1618 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1619 if (c >= 'a' && c <= 'f') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1620 state = sw_chunk_size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1621 ctx->size = c - 'a' + 10; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1622 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1623 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1624 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1625 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1626 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1627 case sw_chunk_size: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1628 if (ch >= '0' && ch <= '9') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1629 ctx->size = ctx->size * 16 + (ch - '0'); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1630 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1631 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1632 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1633 c = (u_char) (ch | 0x20); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1634 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1635 if (c >= 'a' && c <= 'f') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1636 ctx->size = ctx->size * 16 + (c - 'a' + 10); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1637 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1638 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1639 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1640 if (ctx->size == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1641 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1642 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1643 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1644 state = sw_last_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1645 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1646 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1647 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1648 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1649 case ';': |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1650 state = sw_last_chunk_extension; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1651 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1652 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1653 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1654 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1655 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1656 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1657 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1658 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1659 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1660 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1661 state = sw_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1662 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1663 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1664 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1665 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1666 case ';': |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1667 state = sw_chunk_extension; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1668 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1669 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1670 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1671 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1672 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1673 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1674 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1675 case sw_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1676 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1677 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1678 state = sw_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1679 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1680 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1681 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1682 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1683 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1684 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1685 case sw_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1686 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1687 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1688 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1689 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1690 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1691 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1692 case sw_chunk_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1693 rc = NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1694 goto data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1695 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1696 case sw_after_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1697 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1698 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1699 state = sw_after_data_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1700 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1701 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1702 state = sw_chunk_start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1703 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1704 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1705 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1706 case sw_after_data_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1707 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1708 state = sw_chunk_start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1709 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1710 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1711 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1712 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1713 case sw_last_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1714 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1715 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1716 state = sw_last_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1717 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1718 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1719 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1720 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1721 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1722 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1723 case sw_last_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1724 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1725 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1726 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1727 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1728 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1729 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1730 case sw_trailer: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1731 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1732 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1733 state = sw_trailer_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1734 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1735 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1736 goto done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1737 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1738 state = sw_trailer_header; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1739 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1740 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1741 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1742 case sw_trailer_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1743 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1744 goto done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1745 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1746 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1747 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1748 case sw_trailer_header: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1749 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1750 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1751 state = sw_trailer_header_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1752 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1753 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1754 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1755 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1756 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1757 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1758 case sw_trailer_header_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1759 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1760 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1761 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1762 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1763 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1764 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1765 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1766 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1767 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1768 data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1769 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1770 ctx->state = state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1771 buf->pos = pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1772 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1773 switch (state) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1774 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1775 case sw_chunk_start: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1776 ctx->length = 3 /* "0" LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1777 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1778 case sw_chunk_size: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1779 ctx->length = 2 /* LF LF */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1780 + (ctx->size ? ctx->size + 4 /* LF "0" LF LF */ : 0); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1781 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1782 case sw_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1783 case sw_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1784 ctx->length = 1 /* LF */ + ctx->size + 4 /* LF "0" LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1785 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1786 case sw_chunk_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1787 ctx->length = ctx->size + 4 /* LF "0" LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1788 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1789 case sw_after_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1790 case sw_after_data_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1791 ctx->length = 4 /* LF "0" LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1792 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1793 case sw_last_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1794 case sw_last_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1795 ctx->length = 2 /* LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1796 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1797 case sw_trailer: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1798 case sw_trailer_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1799 ctx->length = 1 /* LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1800 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1801 case sw_trailer_header: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1802 case sw_trailer_header_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1803 ctx->length = 2 /* LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1804 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1805 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1806 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1807 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1808 return rc; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1809 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1810 done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1811 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1812 return NGX_DONE; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1813 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1814 invalid: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1815 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1816 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1817 "upstream sent invalid chunked response"); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1818 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1819 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1820 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1821 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1822 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1823 static ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1824 ngx_http_proxy_chunked_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1825 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1826 ngx_int_t rc; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1827 ngx_buf_t *b, **prev; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1828 ngx_chain_t *cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1829 ngx_http_request_t *r; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1830 ngx_http_proxy_ctx_t *ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1831 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1832 if (buf->pos == buf->last) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1833 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1834 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1835 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1836 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1837 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1838 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1839 b = NULL; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1840 prev = &buf->shadow; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1841 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1842 for ( ;; ) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1843 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1844 rc = ngx_http_proxy_parse_chunked(r, buf); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1845 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1846 if (rc == NGX_OK) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1847 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1848 /* a chunk has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1849 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1850 if (p->free) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1851 cl = p->free; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1852 b = cl->buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1853 p->free = cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1854 ngx_free_chain(p->pool, cl); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1855 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1856 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1857 b = ngx_alloc_buf(p->pool); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1858 if (b == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1859 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1860 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1861 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1862 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1863 ngx_memzero(b, sizeof(ngx_buf_t)); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1864 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1865 b->pos = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1866 b->start = buf->start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1867 b->end = buf->end; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1868 b->tag = p->tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1869 b->temporary = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1870 b->recycled = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1871 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1872 *prev = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1873 prev = &b->shadow; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1874 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1875 cl = ngx_alloc_chain_link(p->pool); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1876 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1877 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1878 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1879 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1880 cl->buf = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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|
1881 cl->next = NULL; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1882 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1883 if (p->in) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1884 *p->last_in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1885 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1886 p->in = cl; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1887 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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|
1888 p->last_in = &cl->next; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1889 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1890 /* STUB */ b->num = buf->num; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1891 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1892 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1893 "input buf #%d %p", b->num, b->pos); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1894 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1895 if (buf->last - buf->pos >= ctx->size) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1896 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1897 buf->pos += ctx->size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1898 b->last = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1899 ctx->size = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1900 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1901 continue; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1902 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1903 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1904 ctx->size -= buf->last - buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1905 buf->pos = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1906 b->last = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1907 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1908 continue; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1909 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1910 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1911 if (rc == NGX_DONE) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1912 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1913 /* a whole response has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1914 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1915 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1916 r->upstream->keepalive = !r->upstream->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1917 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1918 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1919 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1920 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1921 if (rc == NGX_AGAIN) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1922 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1923 /* set p->length, minimal amount of data we want to see */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1924 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1925 p->length = ctx->length; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1926 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1927 break; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1928 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1929 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1930 /* invalid response */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1931 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1932 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1933 "upstream sent invalid chunked response"); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1934 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1935 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1936 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1937 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1938 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1939 "http proxy chunked state %d, length %d", |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1940 ctx->state, p->length); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1941 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1942 if (b) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1943 b->shadow = buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1944 b->last_shadow = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1945 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1946 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1947 "input buf %p %z", b->pos, b->last - b->pos); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1948 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1949 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1950 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1951 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1952 /* there is no data record in the buf, add it to free chain */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1953 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1954 if (ngx_event_pipe_add_free_buf(p, buf) != NGX_OK) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1955 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1956 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1957 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1958 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1959 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1960 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1961 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1962 static ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1963 ngx_http_proxy_non_buffered_copy_filter(void *data, ssize_t bytes) |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1964 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1965 ngx_http_request_t *r = data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1966 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1967 ngx_buf_t *b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1968 ngx_chain_t *cl, **ll; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1969 ngx_http_upstream_t *u; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1970 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1971 u = r->upstream; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1972 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1973 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1974 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1975 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1976 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1977 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1978 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1979 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1980 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1981 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1982 *ll = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1983 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1984 cl->buf->flush = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1985 cl->buf->memory = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1986 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1987 b = &u->buffer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1988 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1989 cl->buf->pos = b->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1990 b->last += bytes; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1991 cl->buf->last = b->last; |
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1992 cl->buf->tag = u->output.tag; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1993 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1994 if (u->length == -1) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1995 return NGX_OK; |
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1996 } |
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1997 |
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1998 u->length -= bytes; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1999 |
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2000 if (u->length == 0) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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2001 u->keepalive = !u->headers_in.connection_close; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2002 } |
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|
2003 |
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2004 return NGX_OK; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2005 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2006 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2007 |
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changeset
|
2008 static ngx_int_t |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2009 ngx_http_proxy_non_buffered_chunked_filter(void *data, ssize_t bytes) |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2010 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2011 ngx_http_request_t *r = data; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2012 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2013 ngx_int_t rc; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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2014 ngx_buf_t *b, *buf; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2015 ngx_chain_t *cl, **ll; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2016 ngx_http_upstream_t *u; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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2017 ngx_http_proxy_ctx_t *ctx; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2018 |
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|
2019 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2020 u = r->upstream; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2021 buf = &u->buffer; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2022 |
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|
2023 buf->pos = buf->last; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2024 buf->last += bytes; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2025 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2026 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2027 ll = &cl->next; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2028 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2029 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2030 for ( ;; ) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2031 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2032 rc = ngx_http_proxy_parse_chunked(r, buf); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2033 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2034 if (rc == NGX_OK) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2035 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2036 /* a chunk has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2037 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2038 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2039 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2040 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2041 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2042 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2043 *ll = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2044 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2045 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2046 b = cl->buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2047 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2048 b->flush = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2049 b->memory = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2050 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2051 b->pos = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2052 b->tag = u->output.tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2053 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2054 if (buf->last - buf->pos >= ctx->size) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2055 buf->pos += ctx->size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2056 b->last = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2057 ctx->size = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2058 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2059 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2060 ctx->size -= buf->last - buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2061 buf->pos = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2062 b->last = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2063 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2064 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2065 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2066 "http proxy out buf %p %z", |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2067 b->pos, b->last - b->pos); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2068 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2069 continue; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2070 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2071 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2072 if (rc == NGX_DONE) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2073 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2074 /* a whole response has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2075 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2076 u->keepalive = !u->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2077 u->length = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2078 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2079 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2080 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2081 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2082 if (rc == NGX_AGAIN) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2083 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2084 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2085 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2086 /* invalid response */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2087 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2088 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2089 "upstream sent invalid chunked response"); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2090 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2091 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2092 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2093 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2094 /* provide continuous buffer for subrequests in memory */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2095 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2096 if (r->subrequest_in_memory) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2097 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2098 cl = u->out_bufs; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2099 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2100 if (cl) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2101 buf->pos = cl->buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2102 } |
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diff
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|
2103 |
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diff
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|
2104 buf->last = buf->pos; |
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diff
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|
2105 |
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diff
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|
2106 for (cl = u->out_bufs; cl; cl = cl->next) { |
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diff
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|
2107 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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diff
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|
2108 "http proxy in memory %p-%p %uz", |
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diff
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|
2109 cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf)); |
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diff
changeset
|
2110 |
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diff
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|
2111 if (buf->last == cl->buf->pos) { |
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|
2112 buf->last = cl->buf->last; |
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diff
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|
2113 continue; |
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|
2114 } |
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diff
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|
2115 |
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diff
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|
2116 buf->last = ngx_movemem(buf->last, cl->buf->pos, |
bba9a5ccc6cd
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|
2117 cl->buf->last - cl->buf->pos); |
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|
2118 |
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|
2119 cl->buf->pos = buf->last - (cl->buf->last - cl->buf->pos); |
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|
2120 cl->buf->last = buf->last; |
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diff
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|
2121 } |
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|
2122 } |
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|
2123 |
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|
2124 return NGX_OK; |
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|
2125 } |
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diff
changeset
|
2126 |
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|
2127 |
507 | 2128 static void |
2129 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
2130 { | |
2131 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2132 "abort http proxy request"); | |
577 | 2133 |
507 | 2134 return; |
2135 } | |
2136 | |
2137 | |
2138 static void | |
2139 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 2140 { |
507 | 2141 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2142 "finalize http proxy request"); | |
2143 | |
2144 return; | |
2145 } | |
2146 | |
2147 | |
573 | 2148 static ngx_int_t |
2149 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
2150 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 2151 { |
1658 | 2152 ngx_http_proxy_ctx_t *ctx; |
2153 | |
2154 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2155 | |
2156 if (ctx == NULL) { | |
2157 v->not_found = 1; | |
2158 return NGX_OK; | |
2159 } | |
2160 | |
2161 v->len = ctx->vars.host_header.len; | |
577 | 2162 v->valid = 1; |
1565 | 2163 v->no_cacheable = 0; |
573 | 2164 v->not_found = 0; |
1658 | 2165 v->data = ctx->vars.host_header.data; |
507 | 2166 |
573 | 2167 return NGX_OK; |
507 | 2168 } |
2169 | |
2170 | |
573 | 2171 static ngx_int_t |
2172 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
2173 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 2174 { |
1658 | 2175 ngx_http_proxy_ctx_t *ctx; |
2176 | |
2177 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2178 | |
2179 if (ctx == NULL) { | |
2180 v->not_found = 1; | |
2181 return NGX_OK; | |
2182 } | |
2183 | |
2184 v->len = ctx->vars.port.len; | |
577 | 2185 v->valid = 1; |
1565 | 2186 v->no_cacheable = 0; |
573 | 2187 v->not_found = 0; |
1658 | 2188 v->data = ctx->vars.port.data; |
509 | 2189 |
573 | 2190 return NGX_OK; |
509 | 2191 } |
2192 | |
2193 | |
573 | 2194 static ngx_int_t |
509 | 2195 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 2196 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 2197 { |
573 | 2198 u_char *p; |
509 | 2199 |
577 | 2200 v->valid = 1; |
1565 | 2201 v->no_cacheable = 0; |
573 | 2202 v->not_found = 0; |
509 | 2203 |
2204 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 2205 v->len = r->connection->addr_text.len; |
2206 v->data = r->connection->addr_text.data; | |
2207 return NGX_OK; | |
509 | 2208 } |
2209 | |
573 | 2210 v->len = r->headers_in.x_forwarded_for->value.len |
2211 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 2212 |
2049 | 2213 p = ngx_pnalloc(r->pool, v->len); |
509 | 2214 if (p == NULL) { |
573 | 2215 return NGX_ERROR; |
509 | 2216 } |
2217 | |
573 | 2218 v->data = p; |
509 | 2219 |
573 | 2220 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
2221 r->headers_in.x_forwarded_for->value.len); | |
509 | 2222 |
2223 *p++ = ','; *p++ = ' '; | |
2224 | |
2225 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
2226 | |
573 | 2227 return NGX_OK; |
509 | 2228 } |
2229 | |
2230 | |
2231 static ngx_int_t | |
577 | 2232 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
2233 ngx_http_variable_value_t *v, uintptr_t data) | |
2234 { | |
1658 | 2235 ngx_http_proxy_ctx_t *ctx; |
2236 | |
2237 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2238 | |
2239 if (ctx == NULL) { | |
577 | 2240 v->not_found = 1; |
2241 return NGX_OK; | |
2242 } | |
2243 | |
2244 v->valid = 1; | |
1565 | 2245 v->no_cacheable = 0; |
577 | 2246 v->not_found = 0; |
2247 | |
2049 | 2248 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 2249 |
2250 if (v->data == NULL) { | |
2251 return NGX_ERROR; | |
2252 } | |
2253 | |
1658 | 2254 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 2255 |
2256 return NGX_OK; | |
2257 } | |
2258 | |
2259 | |
2260 static ngx_int_t | |
509 | 2261 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
2262 size_t prefix) | |
2263 { | |
2264 ngx_int_t rc; | |
2265 ngx_uint_t i; | |
2266 ngx_http_proxy_loc_conf_t *plcf; | |
2267 ngx_http_proxy_redirect_t *pr; | |
2268 | |
2269 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
2270 | |
2271 pr = plcf->redirects->elts; | |
2272 | |
2273 if (pr == NULL) { | |
2274 return NGX_DECLINED; | |
2275 } | |
2276 | |
2277 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 2278 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 2279 |
2280 if (rc != NGX_DECLINED) { | |
2281 return rc; | |
2282 } | |
2283 } | |
2284 | |
2285 return NGX_DECLINED; | |
2286 } | |
2287 | |
2288 | |
2289 static ngx_int_t | |
2290 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2291 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
2292 { | |
2293 size_t len; | |
2294 u_char *data, *p; | |
2295 | |
2296 if (pr->redirect.len > h->value.len - prefix | |
2297 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
2298 pr->redirect.len) != 0) | |
2299 { | |
2300 return NGX_DECLINED; | |
2301 } | |
2302 | |
3605
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Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
2303 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
507 | 2304 |
2049 | 2305 data = ngx_pnalloc(r->pool, len); |
509 | 2306 if (data == NULL) { |
2307 return NGX_ERROR; | |
2308 } | |
2309 | |
3606 | 2310 p = ngx_copy(data, h->value.data, prefix); |
509 | 2311 |
653 | 2312 if (pr->replacement.text.len) { |
2313 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
2314 } | |
509 | 2315 |
2316 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
2317 h->value.len - pr->redirect.len - prefix); | |
2318 | |
2319 h->value.len = len; | |
2320 h->value.data = data; | |
2321 | |
2322 return NGX_OK; | |
2323 } | |
2324 | |
2325 | |
2326 static ngx_int_t | |
2327 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2328 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
2329 { | |
2330 size_t len; | |
2331 u_char *data, *p; | |
2332 ngx_http_script_code_pt code; | |
2333 ngx_http_script_engine_t e; | |
2334 ngx_http_script_len_code_pt lcode; | |
2335 | |
2336 if (pr->redirect.len > h->value.len - prefix | |
2337 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
2338 pr->redirect.len) != 0) | |
2339 { | |
2340 return NGX_DECLINED; | |
2341 } | |
2342 | |
2343 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
2344 | |
2345 e.ip = pr->replacement.vars.lengths; | |
2346 e.request = r; | |
2347 | |
3605
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fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
2348 len = h->value.len - pr->redirect.len; |
723
ceb5ef29b119
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Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2349 |
ceb5ef29b119
fix proxy_redirect with variable
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673
diff
changeset
|
2350 while (*(uintptr_t *) e.ip) { |
509 | 2351 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
723
ceb5ef29b119
fix proxy_redirect with variable
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parents:
673
diff
changeset
|
2352 len += lcode(&e); |
509 | 2353 } |
2354 | |
2049 | 2355 data = ngx_pnalloc(r->pool, len); |
509 | 2356 if (data == NULL) { |
2357 return NGX_ERROR; | |
2358 } | |
2359 | |
3606 | 2360 p = ngx_copy(data, h->value.data, prefix); |
509 | 2361 |
2362 e.ip = pr->replacement.vars.values; | |
2363 e.pos = p; | |
2364 | |
2365 while (*(uintptr_t *) e.ip) { | |
2366 code = *(ngx_http_script_code_pt *) e.ip; | |
2367 code(&e); | |
2368 } | |
2369 | |
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2370 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
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fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2371 h->value.len - pr->redirect.len - prefix); |
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fix proxy_redirect with variable
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diff
changeset
|
2372 |
509 | 2373 h->value.len = len; |
2374 h->value.data = data; | |
2375 | |
2376 return NGX_OK; | |
2377 } | |
2378 | |
2379 | |
2380 static ngx_int_t | |
2381 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
2382 { | |
2383 ngx_http_variable_t *var, *v; | |
2384 | |
2385 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
2386 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2387 if (var == NULL) { | |
2388 return NGX_ERROR; | |
2389 } | |
2390 | |
637 | 2391 var->get_handler = v->get_handler; |
509 | 2392 var->data = v->data; |
2393 } | |
2394 | |
2395 return NGX_OK; | |
507 | 2396 } |
2397 | |
2398 | |
2399 static void * | |
2400 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
2401 { | |
2402 ngx_http_proxy_loc_conf_t *conf; | |
2403 | |
2404 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
2405 if (conf == NULL) { | |
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c7d57b539248
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2895
diff
changeset
|
2406 return NULL; |
507 | 2407 } |
2408 | |
2409 /* | |
2410 * set by ngx_pcalloc(): | |
2411 * | |
2412 * conf->upstream.bufs.num = 0; | |
2786
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2413 * conf->upstream.ignore_headers = 0; |
507 | 2414 * conf->upstream.next_upstream = 0; |
2875
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2415 * conf->upstream.cache_use_stale = 0; |
6e1941b321b7
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2416 * conf->upstream.cache_methods = 0; |
507 | 2417 * conf->upstream.temp_path = NULL; |
649 | 2418 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 2419 * conf->upstream.uri = { 0, NULL }; |
2420 * conf->upstream.location = NULL; | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
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1291
diff
changeset
|
2421 * conf->upstream.store_lengths = NULL; |
5383f5232364
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1291
diff
changeset
|
2422 * conf->upstream.store_values = NULL; |
509 | 2423 * |
561 | 2424 * conf->method = NULL; |
509 | 2425 * conf->headers_source = NULL; |
2426 * conf->headers_set_len = NULL; | |
2427 * conf->headers_set = NULL; | |
2428 * conf->headers_set_hash = NULL; | |
577 | 2429 * conf->body_set_len = NULL; |
2430 * conf->body_set = NULL; | |
2431 * conf->body_source = { 0, NULL }; | |
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2432 * conf->redirects = NULL; |
507 | 2433 */ |
577 | 2434 |
1295
5383f5232364
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diff
changeset
|
2435 conf->upstream.store = NGX_CONF_UNSET; |
5383f5232364
proxy_store and fastcgi_store were changed,
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1291
diff
changeset
|
2436 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 2437 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 2438 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 2439 |
507 | 2440 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
2441 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
2442 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
2443 | |
2444 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 2445 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 2446 |
2447 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 2448 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 2449 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 2450 |
2451 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
2452 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 2453 |
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3a8a53c0c42f
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2430
diff
changeset
|
2454 #if (NGX_HTTP_CACHE) |
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2430
diff
changeset
|
2455 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
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parents:
2430
diff
changeset
|
2456 conf->upstream.cache_min_uses = NGX_CONF_UNSET_UINT; |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2457 conf->upstream.cache_bypass = NGX_CONF_UNSET_PTR; |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2458 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2430
diff
changeset
|
2459 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
3a8a53c0c42f
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2430
diff
changeset
|
2460 #endif |
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2430
diff
changeset
|
2461 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2462 conf->upstream.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
|
2463 conf->upstream.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
|
2464 |
657 | 2465 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 2466 #if (NGX_HTTP_SSL) |
2467 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
2468 #endif | |
507 | 2469 |
2470 /* "proxy_cyclic_temp_file" is disabled */ | |
2471 conf->upstream.cyclic_temp_file = 0; | |
2472 | |
509 | 2473 conf->redirect = NGX_CONF_UNSET; |
649 | 2474 conf->upstream.change_buffering = 1; |
507 | 2475 |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2476 conf->http_version = NGX_CONF_UNSET_UINT; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2477 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2478 conf->headers_hash_max_size = NGX_CONF_UNSET_UINT; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2479 conf->headers_hash_bucket_size = NGX_CONF_UNSET_UINT; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2480 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2481 ngx_str_set(&conf->upstream.module, "proxy"); |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2482 |
507 | 2483 return conf; |
2484 } | |
2485 | |
2486 | |
2487 static char * | |
2488 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
2489 { | |
2490 ngx_http_proxy_loc_conf_t *prev = parent; | |
2491 ngx_http_proxy_loc_conf_t *conf = child; | |
2492 | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2493 u_char *p; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2494 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2495 ngx_keyval_t *s; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2496 ngx_hash_init_t hash; |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2497 ngx_http_core_loc_conf_t *clcf; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2498 ngx_http_proxy_redirect_t *pr; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2499 ngx_http_script_compile_t sc; |
509 | 2500 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2501 if (conf->upstream.store != 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2502 ngx_conf_merge_value(conf->upstream.store, |
2894 | 2503 prev->upstream.store, 0); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2504 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2505 if (conf->upstream.store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2506 conf->upstream.store_lengths = prev->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2507 conf->upstream.store_values = prev->upstream.store_values; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2508 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2509 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2510 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2511 ngx_conf_merge_uint_value(conf->upstream.store_access, |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2512 prev->upstream.store_access, 0600); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
2513 |
581 | 2514 ngx_conf_merge_value(conf->upstream.buffering, |
2515 prev->upstream.buffering, 1); | |
2516 | |
629 | 2517 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
2518 prev->upstream.ignore_client_abort, 0); | |
2519 | |
507 | 2520 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
2521 prev->upstream.connect_timeout, 60000); | |
2522 | |
2523 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
2524 prev->upstream.send_timeout, 60000); | |
2525 | |
2526 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
2527 prev->upstream.read_timeout, 60000); | |
2528 | |
2529 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
2530 prev->upstream.send_lowat, 0); | |
2531 | |
581 | 2532 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
2533 prev->upstream.buffer_size, | |
507 | 2534 (size_t) ngx_pagesize); |
2535 | |
2536 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
2537 8, ngx_pagesize); | |
2538 | |
2539 if (conf->upstream.bufs.num < 2) { | |
577 | 2540 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 2541 "there must be at least 2 \"proxy_buffers\""); |
2542 return NGX_CONF_ERROR; | |
2543 } | |
577 | 2544 |
507 | 2545 |
581 | 2546 size = conf->upstream.buffer_size; |
577 | 2547 if (size < conf->upstream.bufs.size) { |
507 | 2548 size = conf->upstream.bufs.size; |
2549 } | |
2550 | |
2551 | |
529 | 2552 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2553 prev->upstream.busy_buffers_size_conf, | |
507 | 2554 NGX_CONF_UNSET_SIZE); |
2555 | |
529 | 2556 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2557 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2558 } else { |
2559 conf->upstream.busy_buffers_size = | |
2560 conf->upstream.busy_buffers_size_conf; | |
2561 } | |
577 | 2562 |
529 | 2563 if (conf->upstream.busy_buffers_size < size) { |
507 | 2564 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2565 "\"proxy_busy_buffers_size\" must be equal or bigger than " | |
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
2566 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2567 "one of the \"proxy_buffers\""); |
2568 | |
2569 return NGX_CONF_ERROR; | |
529 | 2570 } |
507 | 2571 |
529 | 2572 if (conf->upstream.busy_buffers_size |
2573 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 2574 { |
2575 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2576 "\"proxy_busy_buffers_size\" must be less than " | |
2577 "the size of all \"proxy_buffers\" minus one buffer"); | |
2578 | |
2579 return NGX_CONF_ERROR; | |
2580 } | |
529 | 2581 |
507 | 2582 |
529 | 2583 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2584 prev->upstream.temp_file_write_size_conf, | |
507 | 2585 NGX_CONF_UNSET_SIZE); |
2586 | |
529 | 2587 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2588 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2589 } else { |
2590 conf->upstream.temp_file_write_size = | |
2591 conf->upstream.temp_file_write_size_conf; | |
2592 } | |
577 | 2593 |
529 | 2594 if (conf->upstream.temp_file_write_size < size) { |
507 | 2595 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2596 "\"proxy_temp_file_write_size\" must be equal or bigger than " | |
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
2597 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2598 "one of the \"proxy_buffers\""); |
2599 | |
2600 return NGX_CONF_ERROR; | |
2601 } | |
2602 | |
529 | 2603 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2604 prev->upstream.max_temp_file_size_conf, | |
507 | 2605 NGX_CONF_UNSET_SIZE); |
2606 | |
529 | 2607 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2608 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2609 } else { |
2610 conf->upstream.max_temp_file_size = | |
2611 conf->upstream.max_temp_file_size_conf; | |
2612 } | |
507 | 2613 |
529 | 2614 if (conf->upstream.max_temp_file_size != 0 |
2615 && conf->upstream.max_temp_file_size < size) | |
507 | 2616 { |
2617 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 2618 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 2619 "the temporary files usage or must be equal or bigger than " |
1125
2d978e1443ed
use the contemporary directives
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
2620 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 2621 "one of the \"proxy_buffers\""); |
507 | 2622 |
2623 return NGX_CONF_ERROR; | |
2624 } | |
2625 | |
529 | 2626 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2627 ngx_conf_merge_bitmask_value(conf->upstream.ignore_headers, |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2628 prev->upstream.ignore_headers, |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2629 NGX_CONF_BITMASK_SET); |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2630 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2631 |
507 | 2632 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
2633 prev->upstream.next_upstream, | |
2634 (NGX_CONF_BITMASK_SET | |
2635 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2636 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
2637 | |
665 | 2638 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2639 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2640 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2641 } | |
2642 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2643 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 2644 prev->upstream.temp_path, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2645 &ngx_http_proxy_temp_path) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2646 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2647 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2648 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2649 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2650 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2651 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2652 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2653 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2654 ngx_conf_merge_ptr_value(conf->upstream.cache, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2655 prev->upstream.cache, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2656 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2657 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2658 ngx_shm_zone_t *shm_zone; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2659 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2660 shm_zone = conf->upstream.cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2661 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2662 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2663 "\"proxy_cache\" zone \"%V\" is unknown", |
2716
d5896f6608e8
move zone name from ngx_shm_zone_t to ngx_shm_t to use Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
2706
diff
changeset
|
2664 &shm_zone->shm.name); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2665 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2666 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2667 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2668 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2669 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2670 prev->upstream.cache_min_uses, 1); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2671 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2672 ngx_conf_merge_bitmask_value(conf->upstream.cache_use_stale, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2673 prev->upstream.cache_use_stale, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2674 (NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2675 |NGX_HTTP_UPSTREAM_FT_OFF)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2676 |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2677 if (conf->upstream.cache_methods == 0) { |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2678 conf->upstream.cache_methods = prev->upstream.cache_methods; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2679 } |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2680 |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2681 conf->upstream.cache_methods |= NGX_HTTP_GET|NGX_HTTP_HEAD; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2682 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2683 if (conf->upstream.cache_use_stale & NGX_HTTP_UPSTREAM_FT_OFF) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2684 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2685 |NGX_HTTP_UPSTREAM_FT_OFF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2686 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2687 |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2688 ngx_conf_merge_ptr_value(conf->upstream.cache_bypass, |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2689 prev->upstream.cache_bypass, NULL); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2690 |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2691 ngx_conf_merge_ptr_value(conf->upstream.no_cache, |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2692 prev->upstream.no_cache, NULL); |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2693 |
3700
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2694 if (conf->upstream.no_cache && conf->upstream.cache_bypass == NULL) { |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2695 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2696 "\"proxy_no_cache\" functionality has been changed in 0.8.46, " |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2697 "now it should be used together with \"proxy_cache_bypass\""); |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2698 } |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2699 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2700 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2701 prev->upstream.cache_valid, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2702 |
2672 | 2703 if (conf->cache_key.value.data == NULL) { |
2704 conf->cache_key = prev->cache_key; | |
2705 } | |
2706 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2707 #endif |
507 | 2708 |
561 | 2709 if (conf->method.len == 0) { |
2710 conf->method = prev->method; | |
2711 | |
2712 } else { | |
2713 conf->method.data[conf->method.len] = ' '; | |
2714 conf->method.len++; | |
509 | 2715 } |
2716 | |
2717 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
2718 prev->upstream.pass_request_headers, 1); | |
2719 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2720 prev->upstream.pass_request_body, 1); | |
2721 | |
657 | 2722 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2723 prev->upstream.intercept_errors, 0); | |
509 | 2724 |
2184 | 2725 #if (NGX_HTTP_SSL) |
2726 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
2727 prev->upstream.ssl_session_reuse, 1); | |
2728 #endif | |
2729 | |
509 | 2730 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
2731 | |
2732 if (conf->redirect) { | |
507 | 2733 |
509 | 2734 if (conf->redirects == NULL) { |
2735 conf->redirects = prev->redirects; | |
2736 } | |
2737 | |
1658 | 2738 if (conf->redirects == NULL && conf->url.data) { |
509 | 2739 |
2740 conf->redirects = ngx_array_create(cf->pool, 1, | |
2741 sizeof(ngx_http_proxy_redirect_t)); | |
2742 if (conf->redirects == NULL) { | |
2743 return NGX_CONF_ERROR; | |
2744 } | |
2745 | |
2746 pr = ngx_array_push(conf->redirects); | |
2747 if (pr == NULL) { | |
2748 return NGX_CONF_ERROR; | |
2749 } | |
2750 | |
2751 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 2752 |
2753 if (conf->vars.uri.len) { | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2754 pr->redirect = conf->url; |
1658 | 2755 pr->replacement.text = conf->location; |
653 | 2756 |
2757 } else { | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2758 pr->redirect.len = conf->url.len + sizeof("/") - 1; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2759 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2760 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2761 if (p == NULL) { |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2762 return NGX_CONF_ERROR; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2763 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2764 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2765 pr->redirect.data = p; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2766 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2767 p = ngx_cpymem(p, conf->url.data, conf->url.len); |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2768 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2769 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2770 ngx_str_set(&pr->replacement.text, "/"); |
653 | 2771 } |
509 | 2772 } |
2773 } | |
2774 | |
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2775 #if (NGX_HTTP_SSL) |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2776 if (conf->upstream.ssl == NULL) { |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2777 conf->upstream.ssl = prev->upstream.ssl; |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2778 } |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2779 #endif |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2780 |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2781 ngx_conf_merge_uint_value(conf->http_version, prev->http_version, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2782 NGX_HTTP_VERSION_10); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2783 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2784 ngx_conf_merge_uint_value(conf->headers_hash_max_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2785 prev->headers_hash_max_size, 512); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2786 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2787 ngx_conf_merge_uint_value(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2788 prev->headers_hash_bucket_size, 64); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2789 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2790 conf->headers_hash_bucket_size = ngx_align(conf->headers_hash_bucket_size, |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2791 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2792 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2793 hash.max_size = conf->headers_hash_max_size; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2794 hash.bucket_size = conf->headers_hash_bucket_size; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2795 hash.name = "proxy_headers_hash"; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2796 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2797 if (ngx_http_upstream_hide_headers_hash(cf, &conf->upstream, |
3670
2728c4e4a9ae
do not use a cache headers set to hide
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
2798 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
649 | 2799 != NGX_OK) |
2800 { | |
2801 return NGX_CONF_ERROR; | |
2802 } | |
2803 | |
884 | 2804 if (conf->upstream.upstream == NULL) { |
2805 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2806 conf->vars = prev->vars; |
507 | 2807 } |
2808 | |
3734
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2809 if (conf->proxy_lengths == NULL) { |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2810 conf->proxy_lengths = prev->proxy_lengths; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2811 conf->proxy_values = prev->proxy_values; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2812 } |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2813 |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2814 if (conf->upstream.upstream || conf->proxy_lengths) { |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2815 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2816 if (clcf->handler == NULL && clcf->lmt_excpt) { |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2817 clcf->handler = ngx_http_proxy_handler; |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2818 conf->location = prev->location; |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2819 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2820 } |
577 | 2821 |
2822 if (conf->body_source.data == NULL) { | |
2823 conf->body_source = prev->body_source; | |
2824 conf->body_set_len = prev->body_set_len; | |
2825 conf->body_set = prev->body_set; | |
2826 } | |
2827 | |
579 | 2828 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2829 |
2830 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2831 | |
2832 sc.cf = cf; | |
2833 sc.source = &conf->body_source; | |
2834 sc.flushes = &conf->flushes; | |
2835 sc.lengths = &conf->body_set_len; | |
2836 sc.values = &conf->body_set; | |
2837 sc.complete_lengths = 1; | |
2838 sc.complete_values = 1; | |
2839 | |
2840 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2841 return NGX_CONF_ERROR; | |
2842 } | |
2843 | |
2844 if (conf->headers_source == NULL) { | |
2845 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2846 sizeof(ngx_keyval_t)); |
577 | 2847 if (conf->headers_source == NULL) { |
2848 return NGX_CONF_ERROR; | |
2849 } | |
2850 } | |
2851 | |
2852 s = ngx_array_push(conf->headers_source); | |
2853 if (s == NULL) { | |
2854 return NGX_CONF_ERROR; | |
2855 } | |
2856 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2857 ngx_str_set(&s->key, "Content-Length"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2858 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
577 | 2859 } |
2860 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2861 if (ngx_http_proxy_merge_headers(cf, conf, prev) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2862 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2863 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2864 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2865 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2866 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2869 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 ngx_http_proxy_merge_headers(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *conf, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2871 ngx_http_proxy_loc_conf_t *prev) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2872 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2873 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2874 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2875 uintptr_t *code; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2876 ngx_uint_t i; |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2877 ngx_array_t headers_names; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2878 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2879 ngx_hash_key_t *hk; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2880 ngx_hash_init_t hash; |
3a8a53c0c42f
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parents:
2430
diff
changeset
|
2881 ngx_http_script_compile_t sc; |
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parents:
2430
diff
changeset
|
2882 ngx_http_script_copy_code_t *copy; |
577 | 2883 |
509 | 2884 if (conf->headers_source == NULL) { |
573 | 2885 conf->flushes = prev->flushes; |
507 | 2886 conf->headers_set_len = prev->headers_set_len; |
2887 conf->headers_set = prev->headers_set; | |
2888 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2889 conf->headers_source = prev->headers_source; |
507 | 2890 } |
2891 | |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2892 if (conf->headers_set_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2893 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2894 && ((conf->upstream.cache == NULL) == (prev->upstream.cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2895 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2896 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2897 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2898 return NGX_OK; |
509 | 2899 } |
2900 | |
2901 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2902 if (ngx_array_init(&headers_names, cf->temp_pool, 4, sizeof(ngx_hash_key_t)) |
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2903 != NGX_OK) |
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2904 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2905 return NGX_ERROR; |
509 | 2906 } |
2907 | |
2908 if (conf->headers_source == NULL) { | |
2909 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2910 sizeof(ngx_keyval_t)); |
509 | 2911 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2912 return NGX_ERROR; |
509 | 2913 } |
2914 } | |
507 | 2915 |
509 | 2916 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2917 if (conf->headers_set_len == NULL) { | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2918 return NGX_ERROR; |
509 | 2919 } |
2920 | |
2921 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2922 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2923 return NGX_ERROR; |
509 | 2924 } |
2925 | |
2926 | |
2927 src = conf->headers_source->elts; | |
2928 | |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2929 #if (NGX_HTTP_CACHE) |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2930 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2931 h = conf->upstream.cache ? ngx_http_proxy_cache_headers: |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2932 ngx_http_proxy_headers; |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2933 #else |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2934 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2935 h = ngx_http_proxy_headers; |
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2936 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2937 #endif |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2938 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2939 while (h->key.len) { |
509 | 2940 |
2941 for (i = 0; i < conf->headers_source->nelts; i++) { | |
2942 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
2943 goto next; | |
507 | 2944 } |
2945 } | |
2946 | |
509 | 2947 s = ngx_array_push(conf->headers_source); |
2948 if (s == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2949 return NGX_ERROR; |
507 | 2950 } |
2951 | |
509 | 2952 *s = *h; |
507 | 2953 |
517 | 2954 src = conf->headers_source->elts; |
2955 | |
509 | 2956 next: |
507 | 2957 |
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2958 h++; |
509 | 2959 } |
507 | 2960 |
577 | 2961 |
2962 src = conf->headers_source->elts; | |
509 | 2963 for (i = 0; i < conf->headers_source->nelts; i++) { |
507 | 2964 |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2965 hk = ngx_array_push(&headers_names); |
649 | 2966 if (hk == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2967 return NGX_ERROR; |
507 | 2968 } |
2969 | |
649 | 2970 hk->key = src[i].key; |
2971 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2972 hk->value = (void *) 1; | |
509 | 2973 |
519 | 2974 if (src[i].value.len == 0) { |
2975 continue; | |
2976 } | |
2977 | |
509 | 2978 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2979 copy = ngx_array_push_n(conf->headers_set_len, | |
2980 sizeof(ngx_http_script_copy_code_t)); | |
2981 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2982 return NGX_ERROR; |
509 | 2983 } |
2984 | |
2985 copy->code = (ngx_http_script_code_pt) | |
2986 ngx_http_script_copy_len_code; | |
2987 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2988 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2989 |
2990 | |
509 | 2991 size = (sizeof(ngx_http_script_copy_code_t) |
2992 + src[i].key.len + sizeof(": ") - 1 | |
2993 + src[i].value.len + sizeof(CRLF) - 1 | |
2994 + sizeof(uintptr_t) - 1) | |
2995 & ~(sizeof(uintptr_t) - 1); | |
2996 | |
2997 copy = ngx_array_push_n(conf->headers_set, size); | |
2998 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2999 return NGX_ERROR; |
509 | 3000 } |
3001 | |
3002 copy->code = ngx_http_script_copy_code; | |
3003 copy->len = src[i].key.len + sizeof(": ") - 1 | |
3004 + src[i].value.len + sizeof(CRLF) - 1; | |
3005 | |
3006 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3007 | |
3008 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
3009 *p++ = ':'; *p++ = ' '; | |
3010 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
3011 *p++ = CR; *p = LF; | |
3012 | |
3013 } else { | |
3014 copy = ngx_array_push_n(conf->headers_set_len, | |
3015 sizeof(ngx_http_script_copy_code_t)); | |
3016 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3017 return NGX_ERROR; |
509 | 3018 } |
3019 | |
3020 copy->code = (ngx_http_script_code_pt) | |
3021 ngx_http_script_copy_len_code; | |
3022 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 3023 |
3024 | |
509 | 3025 size = (sizeof(ngx_http_script_copy_code_t) |
3026 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
3027 & ~(sizeof(uintptr_t) - 1); | |
3028 | |
3029 copy = ngx_array_push_n(conf->headers_set, size); | |
3030 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3031 return NGX_ERROR; |
509 | 3032 } |
3033 | |
3034 copy->code = ngx_http_script_copy_code; | |
3035 copy->len = src[i].key.len + sizeof(": ") - 1; | |
3036 | |
3037 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3038 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
3039 *p++ = ':'; *p = ' '; | |
3040 | |
3041 | |
3042 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3043 | |
3044 sc.cf = cf; | |
3045 sc.source = &src[i].value; | |
573 | 3046 sc.flushes = &conf->flushes; |
509 | 3047 sc.lengths = &conf->headers_set_len; |
3048 sc.values = &conf->headers_set; | |
3049 | |
3050 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3051 return NGX_ERROR; |
509 | 3052 } |
3053 | |
3054 | |
3055 copy = ngx_array_push_n(conf->headers_set_len, | |
3056 sizeof(ngx_http_script_copy_code_t)); | |
3057 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3058 return NGX_ERROR; |
509 | 3059 } |
3060 | |
3061 copy->code = (ngx_http_script_code_pt) | |
3062 ngx_http_script_copy_len_code; | |
3063 copy->len = sizeof(CRLF) - 1; | |
3064 | |
3065 | |
3066 size = (sizeof(ngx_http_script_copy_code_t) | |
3067 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
3068 & ~(sizeof(uintptr_t) - 1); | |
3069 | |
3070 copy = ngx_array_push_n(conf->headers_set, size); | |
3071 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3072 return NGX_ERROR; |
509 | 3073 } |
3074 | |
3075 copy->code = ngx_http_script_copy_code; | |
3076 copy->len = sizeof(CRLF) - 1; | |
3077 | |
3078 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3079 *p++ = CR; *p = LF; | |
507 | 3080 } |
3081 | |
509 | 3082 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
3083 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3084 return NGX_ERROR; |
507 | 3085 } |
3086 | |
509 | 3087 *code = (uintptr_t) NULL; |
3088 | |
3089 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
3090 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3091 return NGX_ERROR; |
509 | 3092 } |
3093 | |
3094 *code = (uintptr_t) NULL; | |
507 | 3095 } |
3096 | |
509 | 3097 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
3098 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3099 return NGX_ERROR; |
507 | 3100 } |
3101 | |
509 | 3102 *code = (uintptr_t) NULL; |
507 | 3103 |
3104 | |
649 | 3105 hash.hash = &conf->headers_set_hash; |
3106 hash.key = ngx_hash_key_lc; | |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
3107 hash.max_size = conf->headers_hash_max_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
3108 hash.bucket_size = conf->headers_hash_bucket_size; |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
3109 hash.name = "proxy_headers_hash"; |
649 | 3110 hash.pool = cf->pool; |
3111 hash.temp_pool = NULL; | |
3112 | |
3561
20708cffd6dc
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Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
3113 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
507 | 3114 } |
3115 | |
3116 | |
3117 static char * | |
3118 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3119 { | |
509 | 3120 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 3121 |
1658 | 3122 size_t add; |
3123 u_short port; | |
3124 ngx_str_t *value, *url; | |
3125 ngx_url_t u; | |
3126 ngx_uint_t n; | |
3127 ngx_http_core_loc_conf_t *clcf; | |
3128 ngx_http_script_compile_t sc; | |
507 | 3129 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3130 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 3131 return "is duplicate"; |
3132 } | |
3133 | |
1658 | 3134 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
3135 | |
2989
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3136 clcf->handler = ngx_http_proxy_handler; |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3137 |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3138 if (clcf->name.data[clcf->name.len - 1] == '/') { |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3139 clcf->auto_redirect = 1; |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3140 } |
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3141 |
507 | 3142 value = cf->args->elts; |
3143 | |
3144 url = &value[1]; | |
3145 | |
1658 | 3146 n = ngx_http_script_variables_count(url); |
3147 | |
3148 if (n) { | |
3149 | |
3150 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3151 | |
3152 sc.cf = cf; | |
3153 sc.source = url; | |
3154 sc.lengths = &plcf->proxy_lengths; | |
3155 sc.values = &plcf->proxy_values; | |
3156 sc.variables = n; | |
3157 sc.complete_lengths = 1; | |
3158 sc.complete_values = 1; | |
1679
ca317d9b5c09
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Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
3159 |
1658 | 3160 if (ngx_http_script_compile(&sc) != NGX_OK) { |
3161 return NGX_CONF_ERROR; | |
3162 } | |
3163 | |
3164 #if (NGX_HTTP_SSL) | |
3165 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
3166 return NGX_CONF_ERROR; | |
3167 } | |
3168 #endif | |
3169 | |
3170 return NGX_CONF_OK; | |
3171 } | |
3172 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3173 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 3174 add = 7; |
591 | 3175 port = 80; |
577 | 3176 |
1107
db7c468c447d
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Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3177 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 3178 |
3179 #if (NGX_HTTP_SSL) | |
1658 | 3180 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
3181 return NGX_CONF_ERROR; | |
3182 } | |
577 | 3183 |
3184 add = 8; | |
591 | 3185 port = 443; |
577 | 3186 #else |
3187 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3188 "https protocol requires SSL support"); | |
3189 return NGX_CONF_ERROR; | |
3190 #endif | |
3191 | |
3192 } else { | |
507 | 3193 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
3194 return NGX_CONF_ERROR; | |
3195 } | |
3196 | |
651 | 3197 ngx_memzero(&u, sizeof(ngx_url_t)); |
3198 | |
3199 u.url.len = url->len - add; | |
3200 u.url.data = url->data + add; | |
906 | 3201 u.default_port = port; |
3202 u.uri_part = 1; | |
884 | 3203 u.no_resolve = 1; |
3204 | |
3205 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
3206 if (plcf->upstream.upstream == NULL) { | |
507 | 3207 return NGX_CONF_ERROR; |
3208 } | |
3209 | |
2391
d88e757cc7d8
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Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3210 plcf->vars.schema.len = add; |
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3211 plcf->vars.schema.data = url->data; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3212 plcf->vars.key_start = plcf->vars.schema; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3213 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3214 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 3215 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3216 plcf->location = clcf->name; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3217 |
1353 | 3218 if (clcf->named |
507 | 3219 #if (NGX_PCRE) |
1353 | 3220 || clcf->regex |
3221 #endif | |
3222 || clcf->noname) | |
3223 { | |
1658 | 3224 if (plcf->vars.uri.len) { |
573 | 3225 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3226 "\"proxy_pass\" may not have URI part in " | |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3227 "location given by regular expression, " |
1353 | 3228 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3229 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3230 "or inside the \"limit_except\" block"); |
573 | 3231 return NGX_CONF_ERROR; |
3232 } | |
3233 | |
1658 | 3234 plcf->location.len = 0; |
555 | 3235 } |
3236 | |
1658 | 3237 plcf->url = *url; |
509 | 3238 |
507 | 3239 return NGX_CONF_OK; |
3240 } | |
3241 | |
3242 | |
3243 static char * | |
509 | 3244 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 3245 { |
509 | 3246 ngx_http_proxy_loc_conf_t *plcf = conf; |
3247 | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3248 u_char *p; |
509 | 3249 ngx_str_t *value; |
3250 ngx_array_t *vars_lengths, *vars_values; | |
3251 ngx_http_script_compile_t sc; | |
3252 ngx_http_proxy_redirect_t *pr; | |
3253 | |
3254 if (plcf->redirect == 0) { | |
3255 return NGX_CONF_OK; | |
3256 } | |
3257 | |
3258 value = cf->args->elts; | |
3259 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3260 if (cf->args->nelts == 2) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3261 if (ngx_strcmp(value[1].data, "off") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3262 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3263 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3264 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3265 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3266 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3267 if (ngx_strcmp(value[1].data, "false") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3268 ngx_conf_log_error(NGX_LOG_ERR, cf, 0, |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3269 "invalid parameter \"false\", use \"off\" instead"); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3270 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3271 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3272 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3273 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3274 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3275 if (ngx_strcmp(value[1].data, "default") != 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3276 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3277 "invalid parameter \"%V\"", &value[1]); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3278 return NGX_CONF_ERROR; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3279 } |
509 | 3280 } |
3281 | |
3282 if (plcf->redirects == NULL) { | |
3283 plcf->redirects = ngx_array_create(cf->pool, 1, | |
3284 sizeof(ngx_http_proxy_redirect_t)); | |
3285 if (plcf->redirects == NULL) { | |
3286 return NGX_CONF_ERROR; | |
3287 } | |
3288 } | |
3289 | |
3290 pr = ngx_array_push(plcf->redirects); | |
3291 if (pr == NULL) { | |
3292 return NGX_CONF_ERROR; | |
3293 } | |
3294 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3295 if (ngx_strcmp(value[1].data, "default") == 0) { |
3471
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3296 if (plcf->proxy_lengths) { |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3297 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3298 "\"proxy_redirect default\" may not be used " |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3299 "with \"proxy_pass\" directive with variables"); |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3300 return NGX_CONF_ERROR; |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3301 } |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3302 |
1658 | 3303 if (plcf->url.data == NULL) { |
509 | 3304 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
3305 "\"proxy_redirect default\" must go " |
509 | 3306 "after the \"proxy_pass\" directive"); |
3307 return NGX_CONF_ERROR; | |
3308 } | |
3309 | |
3310 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
1658 | 3311 |
3312 if (plcf->vars.uri.len) { | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3313 pr->redirect = plcf->url; |
1658 | 3314 pr->replacement.text = plcf->location; |
653 | 3315 |
3316 } else { | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3317 pr->redirect.len = plcf->url.len + sizeof("/") - 1; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3318 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3319 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3320 if (p == NULL) { |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3321 return NGX_CONF_ERROR; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3322 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3323 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3324 pr->redirect.data = p; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3325 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3326 p = ngx_cpymem(p, plcf->url.data, plcf->url.len); |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3327 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3328 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3329 ngx_str_set(&pr->replacement.text, "/"); |
653 | 3330 } |
509 | 3331 |
3332 return NGX_CONF_OK; | |
3333 } | |
3334 | |
3335 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
3336 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
3337 pr->redirect = value[1]; | |
3338 pr->replacement.text = value[2]; | |
3339 | |
3340 return NGX_CONF_OK; | |
3341 } | |
3342 | |
3343 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3344 | |
3345 vars_lengths = NULL; | |
3346 vars_values = NULL; | |
3347 | |
3348 sc.cf = cf; | |
3349 sc.source = &value[2]; | |
3350 sc.lengths = &vars_lengths; | |
3351 sc.values = &vars_values; | |
3352 sc.complete_lengths = 1; | |
3353 sc.complete_values = 1; | |
3354 | |
3355 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
3356 return NGX_CONF_ERROR; | |
3357 } | |
3358 | |
3359 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
3360 pr->redirect = value[1]; | |
3361 pr->replacement.vars.lengths = vars_lengths->elts; | |
3362 pr->replacement.vars.values = vars_values->elts; | |
3363 | |
507 | 3364 return NGX_CONF_OK; |
3365 } | |
3366 | |
3367 | |
3368 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3369 ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3370 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3371 ngx_http_proxy_loc_conf_t *plcf = conf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3372 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3373 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3374 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3375 |
2894 | 3376 if (plcf->upstream.store != NGX_CONF_UNSET |
3377 || plcf->upstream.store_lengths) | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3378 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3379 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3380 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3381 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3382 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3383 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3384 if (ngx_strcmp(value[1].data, "off") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3385 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3386 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3387 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3388 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3389 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3390 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3391 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3392 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3393 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3394 return "is incompatible with \"proxy_cache\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3395 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3396 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3397 #endif |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3398 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3399 if (ngx_strcmp(value[1].data, "on") == 0) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3400 plcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3401 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3402 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3403 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3404 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3405 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3406 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3407 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3408 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3409 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3410 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3411 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3412 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
3413 sc.variables = ngx_http_script_variables_count(&value[1]); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3414 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3415 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3416 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3417 if (ngx_http_script_compile(&sc) != NGX_OK) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3418 return NGX_CONF_ERROR; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3419 } |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3420 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3421 return NGX_CONF_OK; |
5383f5232364
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Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3422 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3423 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3424 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
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|
3425 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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2430
diff
changeset
|
3426 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3427 static char * |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3428 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
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diff
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|
3429 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
3430 ngx_http_proxy_loc_conf_t *plcf = conf; |
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diff
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|
3431 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
3432 ngx_str_t *value; |
3a8a53c0c42f
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diff
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|
3433 |
3a8a53c0c42f
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|
3434 value = cf->args->elts; |
3a8a53c0c42f
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|
3435 |
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|
3436 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
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diff
changeset
|
3437 return "is duplicate"; |
3a8a53c0c42f
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diff
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|
3438 } |
3a8a53c0c42f
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|
3439 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
3440 if (ngx_strcmp(value[1].data, "off") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3441 plcf->upstream.cache = NULL; |
3a8a53c0c42f
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diff
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|
3442 return NGX_CONF_OK; |
3a8a53c0c42f
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diff
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|
3443 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3444 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3445 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3446 return "is incompatible with \"proxy_store\""; |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3447 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3448 |
2592
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a prelimiary proxy cache support
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|
3449 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3450 &ngx_http_proxy_module); |
3a8a53c0c42f
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|
3451 if (plcf->upstream.cache == NULL) { |
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diff
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|
3452 return NGX_CONF_ERROR; |
3a8a53c0c42f
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diff
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|
3453 } |
3a8a53c0c42f
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|
3454 |
3a8a53c0c42f
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|
3455 return NGX_CONF_OK; |
3a8a53c0c42f
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diff
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|
3456 } |
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diff
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|
3457 |
2672 | 3458 |
3459 static char * | |
3460 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3461 { | |
3462 ngx_http_proxy_loc_conf_t *plcf = conf; | |
3463 | |
3464 ngx_str_t *value; | |
3465 ngx_http_compile_complex_value_t ccv; | |
3466 | |
3467 value = cf->args->elts; | |
3468 | |
3469 if (plcf->cache_key.value.len) { | |
3470 return "is duplicate"; | |
3471 } | |
3472 | |
3473 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
3474 | |
3475 ccv.cf = cf; | |
3476 ccv.value = &value[1]; | |
3477 ccv.complex_value = &plcf->cache_key; | |
3478 | |
3479 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
3480 return NGX_CONF_ERROR; | |
3481 } | |
3482 | |
3483 return NGX_CONF_OK; | |
3484 } | |
3485 | |
2592
3a8a53c0c42f
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diff
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|
3486 #endif |
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diff
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|
3487 |
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diff
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|
3488 |
1295
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Igor Sysoev <igor@sysoev.ru>
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|
3489 static char * |
507 | 3490 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
3491 { | |
3492 #if (NGX_FREEBSD) | |
3493 ssize_t *np = data; | |
3494 | |
673 | 3495 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 3496 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3497 "\"proxy_send_lowat\" must be less than %d " | |
3498 "(sysctl net.inet.tcp.sendspace)", | |
3499 ngx_freebsd_net_inet_tcp_sendspace); | |
3500 | |
3501 return NGX_CONF_ERROR; | |
3502 } | |
3503 | |
3504 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
3505 ssize_t *np = data; | |
3506 | |
3507 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
3508 "\"proxy_send_lowat\" is not supported, ignored"); | |
3509 | |
3510 *np = 0; | |
3511 | |
3512 #endif | |
3513 | |
3514 return NGX_CONF_OK; | |
3515 } | |
884 | 3516 |
3517 | |
1658 | 3518 #if (NGX_HTTP_SSL) |
3519 | |
3520 static ngx_int_t | |
3521 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
3522 { | |
3523 ngx_pool_cleanup_t *cln; | |
3524 | |
3525 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
3526 if (plcf->upstream.ssl == NULL) { | |
3527 return NGX_ERROR; | |
3528 } | |
3529 | |
3530 plcf->upstream.ssl->log = cf->log; | |
3531 | |
3532 if (ngx_ssl_create(plcf->upstream.ssl, | |
3533 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
3534 != NGX_OK) | |
3535 { | |
3536 return NGX_ERROR; | |
3537 } | |
3538 | |
3539 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
3540 if (cln == NULL) { | |
3541 return NGX_ERROR; | |
3542 } | |
3543 | |
3544 cln->handler = ngx_ssl_cleanup_ctx; | |
3545 cln->data = plcf->upstream.ssl; | |
3546 | |
3547 return NGX_OK; | |
3548 } | |
3549 | |
3550 #endif | |
3551 | |
3552 | |
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3553 static void |
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changeset
|
3554 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 3555 { |
2203
8e5bf1bc87e2
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2184
diff
changeset
|
3556 if (u->family != AF_UNIX) { |
2592
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diff
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|
3557 |
1658 | 3558 if (u->no_port || u->port == u->default_port) { |
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diff
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|
3559 |
1658 | 3560 v->host_header = u->host; |
3561 | |
3562 if (u->default_port == 80) { | |
3516
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3563 ngx_str_set(&v->port, "80"); |
1658 | 3564 |
3565 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
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3477
diff
changeset
|
3566 ngx_str_set(&v->port, "443"); |
1658 | 3567 } |
3568 | |
3569 } else { | |
1671
8075179cae21
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Igor Sysoev <igor@sysoev.ru>
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1667
diff
changeset
|
3570 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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diff
changeset
|
3571 v->host_header.data = u->host.data; |
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1667
diff
changeset
|
3572 v->port = u->port_text; |
1658 | 3573 } |
3574 | |
2592
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|
3575 v->key_start.len += v->host_header.len; |
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diff
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|
3576 |
1658 | 3577 } else { |
3516
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
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3477
diff
changeset
|
3578 ngx_str_set(&v->host_header, "localhost"); |
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
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3477
diff
changeset
|
3579 ngx_str_null(&v->port); |
2592
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diff
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|
3580 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 3581 } |
3582 | |
3583 v->uri = u->uri; | |
3584 } |