Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 4370:88aa90a198dd
Version bump.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 19 Dec 2011 11:21:46 +0000 |
parents | 99437094e86f |
children | 726a1ca9b52b |
rev | line source |
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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; |
507 | 19 |
509 | 20 union { |
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21 ngx_http_complex_value_t complex; |
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22 #if (NGX_PCRE) |
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23 ngx_http_regex_t *regex; |
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24 #endif |
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25 } redirect; |
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26 |
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27 ngx_http_complex_value_t replacement; |
509 | 28 }; |
29 | |
30 | |
31 typedef struct { | |
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32 ngx_str_t key_start; |
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33 ngx_str_t schema; |
1658 | 34 ngx_str_t host_header; |
35 ngx_str_t port; | |
36 ngx_str_t uri; | |
37 } ngx_http_proxy_vars_t; | |
38 | |
39 | |
40 typedef struct { | |
651 | 41 ngx_http_upstream_conf_t upstream; |
42 | |
43 ngx_array_t *flushes; | |
44 ngx_array_t *body_set_len; | |
45 ngx_array_t *body_set; | |
46 ngx_array_t *headers_set_len; | |
47 ngx_array_t *headers_set; | |
48 ngx_hash_t headers_set_hash; | |
49 | |
50 ngx_array_t *headers_source; | |
51 | |
1658 | 52 ngx_array_t *proxy_lengths; |
53 ngx_array_t *proxy_values; | |
54 | |
651 | 55 ngx_array_t *redirects; |
56 | |
57 ngx_str_t body_source; | |
58 | |
59 ngx_str_t method; | |
1658 | 60 ngx_str_t location; |
61 ngx_str_t url; | |
62 | |
2672 | 63 #if (NGX_HTTP_CACHE) |
64 ngx_http_complex_value_t cache_key; | |
65 #endif | |
66 | |
1658 | 67 ngx_http_proxy_vars_t vars; |
651 | 68 |
69 ngx_flag_t redirect; | |
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70 |
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71 ngx_uint_t http_version; |
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72 |
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73 ngx_uint_t headers_hash_max_size; |
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74 ngx_uint_t headers_hash_bucket_size; |
507 | 75 } ngx_http_proxy_loc_conf_t; |
76 | |
77 | |
78 typedef struct { | |
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79 ngx_http_status_t status; |
1658 | 80 ngx_http_proxy_vars_t vars; |
651 | 81 size_t internal_body_length; |
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82 |
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83 ngx_uint_t state; |
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84 off_t size; |
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85 off_t length; |
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86 |
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87 ngx_uint_t head; /* unsigned head:1 */ |
509 | 88 } ngx_http_proxy_ctx_t; |
507 | 89 |
90 | |
1658 | 91 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
92 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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93 #if (NGX_HTTP_CACHE) |
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94 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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95 #endif |
507 | 96 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
97 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
509 | 98 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
507 | 99 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
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100 static ngx_int_t ngx_http_proxy_input_filter_init(void *data); |
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101 static ngx_int_t ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, |
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102 ngx_buf_t *buf); |
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103 static ngx_int_t ngx_http_proxy_chunked_filter(ngx_event_pipe_t *p, |
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104 ngx_buf_t *buf); |
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105 static ngx_int_t ngx_http_proxy_non_buffered_copy_filter(void *data, |
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106 ssize_t bytes); |
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107 static ngx_int_t ngx_http_proxy_non_buffered_chunked_filter(void *data, |
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108 ssize_t bytes); |
507 | 109 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); |
110 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
111 ngx_int_t rc); | |
112 | |
573 | 113 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
114 ngx_http_variable_value_t *v, uintptr_t data); | |
115 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
116 ngx_http_variable_value_t *v, uintptr_t data); | |
117 static ngx_int_t | |
509 | 118 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 119 ngx_http_variable_value_t *v, uintptr_t data); |
577 | 120 static ngx_int_t |
121 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
122 ngx_http_variable_value_t *v, uintptr_t data); | |
509 | 123 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
124 ngx_table_elt_t *h, size_t prefix); | |
507 | 125 |
509 | 126 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
507 | 127 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
128 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
129 void *parent, void *child); | |
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130 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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131 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
507 | 132 |
133 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
134 void *conf); | |
509 | 135 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
136 void *conf); | |
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137 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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138 void *conf); |
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139 #if (NGX_HTTP_CACHE) |
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140 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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141 void *conf); |
2672 | 142 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
143 void *conf); | |
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144 #endif |
507 | 145 |
146 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
147 | |
1658 | 148 #if (NGX_HTTP_SSL) |
149 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
150 ngx_http_proxy_loc_conf_t *plcf); | |
151 #endif | |
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152 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
1658 | 153 |
509 | 154 |
507 | 155 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
509 | 156 { ngx_http_proxy_lowat_check }; |
157 | |
507 | 158 |
159 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
160 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
161 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
162 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
163 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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164 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
623 | 165 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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166 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
507 | 167 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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168 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
665 | 169 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
507 | 170 { ngx_null_string, 0 } |
171 }; | |
172 | |
173 | |
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174 static ngx_conf_enum_t ngx_http_proxy_http_version[] = { |
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175 { ngx_string("1.0"), NGX_HTTP_VERSION_10 }, |
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176 { ngx_string("1.1"), NGX_HTTP_VERSION_11 }, |
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177 { ngx_null_string, 0 } |
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178 }; |
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179 |
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180 |
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181 ngx_module_t ngx_http_proxy_module; |
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182 |
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183 |
507 | 184 static ngx_command_t ngx_http_proxy_commands[] = { |
185 | |
186 { ngx_string("proxy_pass"), | |
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187 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
507 | 188 ngx_http_proxy_pass, |
189 NGX_HTTP_LOC_CONF_OFFSET, | |
190 0, | |
191 NULL }, | |
192 | |
509 | 193 { ngx_string("proxy_redirect"), |
194 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
195 ngx_http_proxy_redirect, | |
196 NGX_HTTP_LOC_CONF_OFFSET, | |
197 0, | |
198 NULL }, | |
199 | |
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200 { ngx_string("proxy_store"), |
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201 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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202 ngx_http_proxy_store, |
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203 NGX_HTTP_LOC_CONF_OFFSET, |
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204 0, |
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205 NULL }, |
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206 |
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207 { ngx_string("proxy_store_access"), |
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208 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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209 ngx_conf_set_access_slot, |
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210 NGX_HTTP_LOC_CONF_OFFSET, |
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211 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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212 NULL }, |
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213 |
581 | 214 { ngx_string("proxy_buffering"), |
215 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
216 ngx_conf_set_flag_slot, | |
217 NGX_HTTP_LOC_CONF_OFFSET, | |
218 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
219 NULL }, | |
220 | |
629 | 221 { ngx_string("proxy_ignore_client_abort"), |
222 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
223 ngx_conf_set_flag_slot, | |
224 NGX_HTTP_LOC_CONF_OFFSET, | |
225 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
226 NULL }, | |
227 | |
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228 { ngx_string("proxy_bind"), |
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229 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
3399 | 230 ngx_http_upstream_bind_set_slot, |
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231 NGX_HTTP_LOC_CONF_OFFSET, |
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232 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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233 NULL }, |
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234 |
507 | 235 { ngx_string("proxy_connect_timeout"), |
236 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
237 ngx_conf_set_msec_slot, | |
238 NGX_HTTP_LOC_CONF_OFFSET, | |
239 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
240 NULL }, | |
241 | |
242 { ngx_string("proxy_send_timeout"), | |
243 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
244 ngx_conf_set_msec_slot, | |
245 NGX_HTTP_LOC_CONF_OFFSET, | |
246 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
247 NULL }, | |
248 | |
249 { ngx_string("proxy_send_lowat"), | |
250 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
251 ngx_conf_set_size_slot, | |
252 NGX_HTTP_LOC_CONF_OFFSET, | |
253 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
254 &ngx_http_proxy_lowat_post }, | |
255 | |
657 | 256 { ngx_string("proxy_intercept_errors"), |
257 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
258 ngx_conf_set_flag_slot, | |
259 NGX_HTTP_LOC_CONF_OFFSET, | |
260 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
261 NULL }, | |
262 | |
509 | 263 { ngx_string("proxy_set_header"), |
264 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
649 | 265 ngx_conf_set_keyval_slot, |
507 | 266 NGX_HTTP_LOC_CONF_OFFSET, |
509 | 267 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
507 | 268 NULL }, |
269 | |
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270 { ngx_string("proxy_headers_hash_max_size"), |
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271 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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272 ngx_conf_set_num_slot, |
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273 NGX_HTTP_LOC_CONF_OFFSET, |
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274 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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275 NULL }, |
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276 |
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277 { ngx_string("proxy_headers_hash_bucket_size"), |
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278 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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279 ngx_conf_set_num_slot, |
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280 NGX_HTTP_LOC_CONF_OFFSET, |
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281 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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282 NULL }, |
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283 |
577 | 284 { ngx_string("proxy_set_body"), |
285 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
286 ngx_conf_set_str_slot, | |
287 NGX_HTTP_LOC_CONF_OFFSET, | |
288 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
289 NULL }, | |
290 | |
509 | 291 { ngx_string("proxy_method"), |
292 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
561 | 293 ngx_conf_set_str_slot, |
509 | 294 NGX_HTTP_LOC_CONF_OFFSET, |
561 | 295 offsetof(ngx_http_proxy_loc_conf_t, method), |
296 NULL }, | |
509 | 297 |
298 { ngx_string("proxy_pass_request_headers"), | |
507 | 299 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
300 ngx_conf_set_flag_slot, | |
301 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 302 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
507 | 303 NULL }, |
304 | |
509 | 305 { ngx_string("proxy_pass_request_body"), |
507 | 306 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
307 ngx_conf_set_flag_slot, | |
308 NGX_HTTP_LOC_CONF_OFFSET, | |
509 | 309 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
507 | 310 NULL }, |
311 | |
581 | 312 { ngx_string("proxy_buffer_size"), |
313 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
314 ngx_conf_set_size_slot, | |
315 NGX_HTTP_LOC_CONF_OFFSET, | |
316 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
317 NULL }, | |
318 | |
507 | 319 { ngx_string("proxy_read_timeout"), |
320 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
321 ngx_conf_set_msec_slot, | |
322 NGX_HTTP_LOC_CONF_OFFSET, | |
323 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
324 NULL }, | |
325 | |
326 { ngx_string("proxy_buffers"), | |
327 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
328 ngx_conf_set_bufs_slot, | |
329 NGX_HTTP_LOC_CONF_OFFSET, | |
330 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
331 NULL }, | |
332 | |
333 { ngx_string("proxy_busy_buffers_size"), | |
334 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
335 ngx_conf_set_size_slot, | |
336 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 337 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
507 | 338 NULL }, |
339 | |
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340 #if (NGX_HTTP_CACHE) |
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341 |
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342 { ngx_string("proxy_cache"), |
3729 | 343 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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344 ngx_http_proxy_cache, |
2597 | 345 NGX_HTTP_LOC_CONF_OFFSET, |
2596 | 346 0, |
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347 NULL }, |
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348 |
2672 | 349 { ngx_string("proxy_cache_key"), |
3729 | 350 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
2672 | 351 ngx_http_proxy_cache_key, |
352 NGX_HTTP_LOC_CONF_OFFSET, | |
353 0, | |
354 NULL }, | |
355 | |
2592
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356 { ngx_string("proxy_cache_path"), |
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357 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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358 ngx_http_file_cache_set_slot, |
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359 0, |
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360 0, |
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361 &ngx_http_proxy_module }, |
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362 |
3699
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363 { ngx_string("proxy_cache_bypass"), |
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364 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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365 ngx_http_set_predicate_slot, |
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366 NGX_HTTP_LOC_CONF_OFFSET, |
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367 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), |
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368 NULL }, |
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369 |
3526
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370 { ngx_string("proxy_no_cache"), |
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371 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
3692
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372 ngx_http_set_predicate_slot, |
3526
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373 NGX_HTTP_LOC_CONF_OFFSET, |
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374 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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375 NULL }, |
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376 |
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377 { ngx_string("proxy_cache_valid"), |
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378 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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379 ngx_http_file_cache_valid_set_slot, |
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380 NGX_HTTP_LOC_CONF_OFFSET, |
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381 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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382 NULL }, |
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383 |
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384 { ngx_string("proxy_cache_min_uses"), |
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385 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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386 ngx_conf_set_num_slot, |
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387 NGX_HTTP_LOC_CONF_OFFSET, |
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388 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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389 NULL }, |
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390 |
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391 { ngx_string("proxy_cache_use_stale"), |
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392 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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393 ngx_conf_set_bitmask_slot, |
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394 NGX_HTTP_LOC_CONF_OFFSET, |
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395 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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396 &ngx_http_proxy_next_upstream_masks }, |
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397 |
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398 { ngx_string("proxy_cache_methods"), |
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399 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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400 ngx_conf_set_bitmask_slot, |
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401 NGX_HTTP_LOC_CONF_OFFSET, |
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402 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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403 &ngx_http_upstream_cache_method_mask }, |
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404 |
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405 #endif |
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406 |
507 | 407 { ngx_string("proxy_temp_path"), |
408 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
409 ngx_conf_set_path_slot, | |
410 NGX_HTTP_LOC_CONF_OFFSET, | |
411 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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412 NULL }, |
507 | 413 |
414 { ngx_string("proxy_max_temp_file_size"), | |
415 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
416 ngx_conf_set_size_slot, | |
417 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 418 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 419 NULL }, |
420 | |
421 { ngx_string("proxy_temp_file_write_size"), | |
422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
423 ngx_conf_set_size_slot, | |
424 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 425 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 426 NULL }, |
427 | |
428 { ngx_string("proxy_next_upstream"), | |
547 | 429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 430 ngx_conf_set_bitmask_slot, |
431 NGX_HTTP_LOC_CONF_OFFSET, | |
432 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
433 &ngx_http_proxy_next_upstream_masks }, | |
434 | |
649 | 435 { ngx_string("proxy_pass_header"), |
3729 | 436 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 437 ngx_conf_set_str_array_slot, |
507 | 438 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 439 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 440 NULL }, |
441 | |
649 | 442 { ngx_string("proxy_hide_header"), |
3729 | 443 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 444 ngx_conf_set_str_array_slot, |
507 | 445 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 446 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 447 NULL }, |
448 | |
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449 { ngx_string("proxy_ignore_headers"), |
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450 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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451 ngx_conf_set_bitmask_slot, |
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452 NGX_HTTP_LOC_CONF_OFFSET, |
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453 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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454 &ngx_http_upstream_ignore_headers_masks }, |
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455 |
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456 { ngx_string("proxy_http_version"), |
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457 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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458 ngx_conf_set_enum_slot, |
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459 NGX_HTTP_LOC_CONF_OFFSET, |
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460 offsetof(ngx_http_proxy_loc_conf_t, http_version), |
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461 &ngx_http_proxy_http_version }, |
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462 |
2184 | 463 #if (NGX_HTTP_SSL) |
464 | |
465 { ngx_string("proxy_ssl_session_reuse"), | |
466 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
467 ngx_conf_set_flag_slot, | |
468 NGX_HTTP_LOC_CONF_OFFSET, | |
469 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
470 NULL }, | |
471 | |
472 #endif | |
473 | |
507 | 474 ngx_null_command |
475 }; | |
476 | |
477 | |
667 | 478 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 479 ngx_http_proxy_add_variables, /* preconfiguration */ |
480 NULL, /* postconfiguration */ | |
507 | 481 |
482 NULL, /* create main configuration */ | |
483 NULL, /* init main configuration */ | |
484 | |
485 NULL, /* create server configuration */ | |
486 NULL, /* merge server configuration */ | |
487 | |
488 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
489 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
490 }; | |
491 | |
492 | |
493 ngx_module_t ngx_http_proxy_module = { | |
509 | 494 NGX_MODULE_V1, |
507 | 495 &ngx_http_proxy_module_ctx, /* module context */ |
496 ngx_http_proxy_commands, /* module directives */ | |
497 NGX_HTTP_MODULE, /* module type */ | |
541 | 498 NULL, /* init master */ |
509 | 499 NULL, /* init module */ |
541 | 500 NULL, /* init process */ |
501 NULL, /* init thread */ | |
502 NULL, /* exit thread */ | |
503 NULL, /* exit process */ | |
504 NULL, /* exit master */ | |
505 NGX_MODULE_V1_PADDING | |
507 | 506 }; |
507 | |
508 | |
509 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
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510 static char ngx_http_proxy_version_11[] = " HTTP/1.1" CRLF; |
507 | 511 |
509 | 512 |
649 | 513 static ngx_keyval_t ngx_http_proxy_headers[] = { |
514 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
515 { ngx_string("Connection"), ngx_string("close") }, | |
516 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 517 { ngx_string("Expect"), ngx_string("") }, |
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518 { ngx_string("Upgrade"), ngx_string("") }, |
649 | 519 { ngx_null_string, ngx_null_string } |
520 }; | |
521 | |
522 | |
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523 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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524 ngx_string("Date"), |
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525 ngx_string("Server"), |
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526 ngx_string("X-Pad"), |
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527 ngx_string("X-Accel-Expires"), |
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528 ngx_string("X-Accel-Redirect"), |
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529 ngx_string("X-Accel-Limit-Rate"), |
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530 ngx_string("X-Accel-Buffering"), |
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531 ngx_string("X-Accel-Charset"), |
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532 ngx_null_string |
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533 }; |
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534 |
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535 |
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536 #if (NGX_HTTP_CACHE) |
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537 |
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538 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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539 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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540 { ngx_string("Connection"), ngx_string("close") }, |
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541 { ngx_string("Keep-Alive"), ngx_string("") }, |
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542 { ngx_string("Expect"), ngx_string("") }, |
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543 { ngx_string("Upgrade"), ngx_string("") }, |
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544 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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545 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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546 { ngx_string("If-None-Match"), ngx_string("") }, |
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547 { ngx_string("If-Match"), ngx_string("") }, |
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548 { ngx_string("Range"), ngx_string("") }, |
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549 { ngx_string("If-Range"), ngx_string("") }, |
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550 { ngx_null_string, ngx_null_string } |
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551 }; |
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552 |
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553 #endif |
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554 |
509 | 555 |
556 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
557 | |
637 | 558 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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559 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 560 |
637 | 561 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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562 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 563 |
637 | 564 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 565 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 566 |
567 #if 0 | |
637 | 568 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 569 #endif |
570 | |
637 | 571 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 572 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 573 |
637 | 574 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 575 }; |
507 | 576 |
577 | |
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578 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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579 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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580 }; |
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581 |
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582 |
507 | 583 static ngx_int_t |
584 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 585 { |
507 | 586 ngx_int_t rc; |
587 ngx_http_upstream_t *u; | |
1658 | 588 ngx_http_proxy_ctx_t *ctx; |
507 | 589 ngx_http_proxy_loc_conf_t *plcf; |
577 | 590 |
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591 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 592 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
593 } | |
577 | 594 |
1658 | 595 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
596 if (ctx == NULL) { | |
597 return NGX_ERROR; | |
598 } | |
599 | |
600 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
601 | |
602 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
603 | |
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604 u = r->upstream; |
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605 |
3733 | 606 if (plcf->proxy_lengths == NULL) { |
1658 | 607 ctx->vars = plcf->vars; |
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608 u->schema = plcf->vars.schema; |
1658 | 609 #if (NGX_HTTP_SSL) |
610 u->ssl = (plcf->upstream.ssl != NULL); | |
611 #endif | |
612 | |
613 } else { | |
614 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
615 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
616 } | |
617 } | |
618 | |
507 | 619 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
620 | |
621 u->conf = &plcf->upstream; | |
622 | |
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623 #if (NGX_HTTP_CACHE) |
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624 u->create_key = ngx_http_proxy_create_key; |
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625 #endif |
507 | 626 u->create_request = ngx_http_proxy_create_request; |
627 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 628 u->process_header = ngx_http_proxy_process_status_line; |
507 | 629 u->abort_request = ngx_http_proxy_abort_request; |
630 u->finalize_request = ngx_http_proxy_finalize_request; | |
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631 r->state = 0; |
507 | 632 |
509 | 633 if (plcf->redirects) { |
634 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
635 } | |
636 | |
649 | 637 u->buffering = plcf->upstream.buffering; |
638 | |
639 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
640 if (u->pipe == NULL) { | |
641 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 642 } |
507 | 643 |
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644 u->pipe->input_filter = ngx_http_proxy_copy_filter; |
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645 u->pipe->input_ctx = r; |
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646 |
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647 u->input_filter_init = ngx_http_proxy_input_filter_init; |
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648 u->input_filter = ngx_http_proxy_non_buffered_copy_filter; |
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649 u->input_filter_ctx = r; |
649 | 650 |
509 | 651 u->accel = 1; |
577 | 652 |
507 | 653 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
654 | |
655 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
656 return rc; | |
657 } | |
658 | |
659 return NGX_DONE; | |
660 } | |
661 | |
662 | |
663 static ngx_int_t | |
1658 | 664 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
665 ngx_http_proxy_loc_conf_t *plcf) | |
666 { | |
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667 u_char *p; |
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668 size_t add; |
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669 u_short port; |
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670 ngx_str_t proxy; |
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671 ngx_url_t url; |
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672 ngx_http_upstream_t *u; |
1658 | 673 |
674 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
675 plcf->proxy_values->elts) | |
676 == NULL) | |
677 { | |
678 return NGX_ERROR; | |
679 } | |
680 | |
3977
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681 if (proxy.len > 7 |
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682 && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) |
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683 { |
1658 | 684 add = 7; |
685 port = 80; | |
686 | |
687 #if (NGX_HTTP_SSL) | |
688 | |
3977
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689 } else if (proxy.len > 8 |
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690 && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) |
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691 { |
1658 | 692 add = 8; |
693 port = 443; | |
694 r->upstream->ssl = 1; | |
695 | |
696 #endif | |
697 | |
698 } else { | |
699 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
700 "invalid URL prefix in \"%V\"", &proxy); | |
701 return NGX_ERROR; | |
702 } | |
703 | |
2592
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704 u = r->upstream; |
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705 |
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706 u->schema.len = add; |
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707 u->schema.data = proxy.data; |
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708 |
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709 ngx_memzero(&url, sizeof(ngx_url_t)); |
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710 |
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711 url.url.len = proxy.len - add; |
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712 url.url.data = proxy.data + add; |
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713 url.default_port = port; |
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714 url.uri_part = 1; |
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715 url.no_resolve = 1; |
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716 |
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717 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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718 if (url.err) { |
1658 | 719 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
2592
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720 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 721 } |
722 | |
723 return NGX_ERROR; | |
724 } | |
725 | |
3323
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726 if (url.uri.len) { |
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727 if (url.uri.data[0] == '?') { |
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728 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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729 if (p == NULL) { |
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730 return NGX_ERROR; |
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731 } |
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732 |
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733 *p++ = '/'; |
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734 ngx_memcpy(p, url.uri.data, url.uri.len); |
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735 |
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736 url.uri.len++; |
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737 url.uri.data = p - 1; |
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738 } |
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739 |
3323
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740 } else { |
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741 url.uri = r->unparsed_uri; |
2284
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742 } |
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743 |
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744 ctx->vars.key_start = u->schema; |
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745 |
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746 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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747 |
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748 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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749 if (u->resolved == NULL) { |
1658 | 750 return NGX_ERROR; |
751 } | |
752 | |
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753 if (url.addrs && url.addrs[0].sockaddr) { |
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754 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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755 u->resolved->socklen = url.addrs[0].socklen; |
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756 u->resolved->naddrs = 1; |
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757 u->resolved->host = url.addrs[0].name; |
2422
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758 |
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759 } else { |
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760 u->resolved->host = url.host; |
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761 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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762 u->resolved->no_port = url.no_port; |
2422
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763 } |
1658 | 764 |
765 return NGX_OK; | |
766 } | |
767 | |
768 | |
2592
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769 #if (NGX_HTTP_CACHE) |
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770 |
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771 static ngx_int_t |
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772 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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773 { |
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774 size_t len, loc_len; |
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775 u_char *p; |
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776 uintptr_t escape; |
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777 ngx_str_t *key; |
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778 ngx_http_upstream_t *u; |
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779 ngx_http_proxy_ctx_t *ctx; |
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780 ngx_http_proxy_loc_conf_t *plcf; |
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781 |
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782 u = r->upstream; |
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783 |
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784 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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785 |
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786 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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787 |
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788 key = ngx_array_push(&r->cache->keys); |
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789 if (key == NULL) { |
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790 return NGX_ERROR; |
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791 } |
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792 |
2672 | 793 if (plcf->cache_key.value.len) { |
794 | |
795 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
796 return NGX_ERROR; | |
797 } | |
798 | |
799 return NGX_OK; | |
800 } | |
801 | |
2592
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802 *key = ctx->vars.key_start; |
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803 |
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804 key = ngx_array_push(&r->cache->keys); |
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805 if (key == NULL) { |
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806 return NGX_ERROR; |
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807 } |
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808 |
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809 if (plcf->proxy_lengths) { |
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810 |
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811 *key = ctx->vars.uri; |
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812 u->uri = ctx->vars.uri; |
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813 |
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814 return NGX_OK; |
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815 |
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816 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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817 { |
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818 *key = r->unparsed_uri; |
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819 u->uri = r->unparsed_uri; |
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820 |
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821 return NGX_OK; |
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822 } |
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823 |
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824 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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825 |
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|
826 if (r->quoted_uri || r->internal) { |
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827 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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828 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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|
829 } else { |
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|
830 escape = 0; |
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831 } |
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832 |
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833 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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834 + sizeof("?") - 1 + r->args.len; |
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835 |
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836 p = ngx_pnalloc(r->pool, len); |
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837 if (p == NULL) { |
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838 return NGX_ERROR; |
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839 } |
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|
840 |
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841 key->data = p; |
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|
842 |
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843 if (r->valid_location) { |
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844 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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845 } |
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846 |
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847 if (escape) { |
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848 ngx_escape_uri(p, r->uri.data + loc_len, |
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849 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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850 p += r->uri.len - loc_len + escape; |
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851 |
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852 } else { |
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853 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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854 } |
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855 |
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856 if (r->args.len > 0) { |
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857 *p++ = '?'; |
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858 p = ngx_copy(p, r->args.data, r->args.len); |
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859 } |
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860 |
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861 key->len = p - key->data; |
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862 u->uri = *key; |
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|
863 |
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864 return NGX_OK; |
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865 } |
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866 |
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867 #endif |
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868 |
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869 |
1658 | 870 static ngx_int_t |
507 | 871 ngx_http_proxy_create_request(ngx_http_request_t *r) |
872 { | |
2592
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873 size_t len, uri_len, loc_len, body_len; |
509 | 874 uintptr_t escape; |
875 ngx_buf_t *b; | |
649 | 876 ngx_str_t method; |
877 ngx_uint_t i, unparsed_uri; | |
509 | 878 ngx_chain_t *cl, *body; |
879 ngx_list_part_t *part; | |
880 ngx_table_elt_t *header; | |
881 ngx_http_upstream_t *u; | |
1658 | 882 ngx_http_proxy_ctx_t *ctx; |
509 | 883 ngx_http_script_code_pt code; |
884 ngx_http_script_engine_t e, le; | |
885 ngx_http_proxy_loc_conf_t *plcf; | |
886 ngx_http_script_len_code_pt lcode; | |
507 | 887 |
888 u = r->upstream; | |
889 | |
890 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
891 | |
561 | 892 if (u->method.len) { |
893 /* HEAD was changed to GET to cache response */ | |
894 method = u->method; | |
895 method.len++; | |
896 | |
897 } else if (plcf->method.len) { | |
898 method = plcf->method; | |
899 | |
507 | 900 } else { |
561 | 901 method = r->method_name; |
902 method.len++; | |
507 | 903 } |
904 | |
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905 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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906 |
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907 if (method.len == 5 |
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908 && ngx_strncasecmp(method.data, (u_char *) "HEAD ", 5) == 0) |
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909 { |
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910 ctx->head = 1; |
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911 } |
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912 |
1667 | 913 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
914 | |
507 | 915 escape = 0; |
1658 | 916 loc_len = 0; |
917 unparsed_uri = 0; | |
918 | |
919 if (plcf->proxy_lengths) { | |
2592
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920 uri_len = ctx->vars.uri.len; |
1658 | 921 |
922 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
923 { | |
609 | 924 unparsed_uri = 1; |
2592
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925 uri_len = r->unparsed_uri.len; |
507 | 926 |
927 } else { | |
1658 | 928 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
929 plcf->location.len : 0; | |
930 | |
3615 | 931 if (r->quoted_uri || r->space_in_uri || r->internal) { |
509 | 932 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
933 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 934 } |
935 | |
2592
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936 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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937 + sizeof("?") - 1 + r->args.len; |
507 | 938 } |
939 | |
2592
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940 if (uri_len == 0) { |
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941 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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942 "zero length URI to proxy"); |
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943 return NGX_ERROR; |
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944 } |
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945 |
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946 len += uri_len; |
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947 |
1565 | 948 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 949 |
577 | 950 if (plcf->body_set_len) { |
951 le.ip = plcf->body_set_len->elts; | |
952 le.request = r; | |
953 le.flushed = 1; | |
954 body_len = 0; | |
955 | |
956 while (*(uintptr_t *) le.ip) { | |
957 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
958 body_len += lcode(&le); | |
959 } | |
960 | |
1658 | 961 ctx->internal_body_length = body_len; |
577 | 962 len += body_len; |
963 } | |
964 | |
509 | 965 le.ip = plcf->headers_set_len->elts; |
966 le.request = r; | |
573 | 967 le.flushed = 1; |
507 | 968 |
509 | 969 while (*(uintptr_t *) le.ip) { |
970 while (*(uintptr_t *) le.ip) { | |
971 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
972 len += lcode(&le); | |
973 } | |
974 le.ip += sizeof(uintptr_t); | |
507 | 975 } |
976 | |
977 | |
509 | 978 if (plcf->upstream.pass_request_headers) { |
979 part = &r->headers_in.headers.part; | |
980 header = part->elts; | |
981 | |
982 for (i = 0; /* void */; i++) { | |
507 | 983 |
509 | 984 if (i >= part->nelts) { |
985 if (part->next == NULL) { | |
986 break; | |
987 } | |
988 | |
989 part = part->next; | |
990 header = part->elts; | |
577 | 991 i = 0; |
507 | 992 } |
993 | |
649 | 994 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
995 header[i].lowcase_key, header[i].key.len)) | |
509 | 996 { |
997 continue; | |
998 } | |
999 | |
1000 len += header[i].key.len + sizeof(": ") - 1 | |
1001 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 1002 } |
509 | 1003 } |
507 | 1004 |
1005 | |
1006 b = ngx_create_temp_buf(r->pool, len); | |
1007 if (b == NULL) { | |
1008 return NGX_ERROR; | |
1009 } | |
1010 | |
1011 cl = ngx_alloc_chain_link(r->pool); | |
1012 if (cl == NULL) { | |
1013 return NGX_ERROR; | |
1014 } | |
1015 | |
1016 cl->buf = b; | |
1017 | |
1018 | |
1019 /* the request line */ | |
1020 | |
573 | 1021 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 1022 |
555 | 1023 u->uri.data = b->last; |
1024 | |
1658 | 1025 if (plcf->proxy_lengths) { |
1026 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
1027 | |
1028 } else if (unparsed_uri) { | |
573 | 1029 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
1030 | |
507 | 1031 } else { |
555 | 1032 if (r->valid_location) { |
1658 | 1033 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 1034 } |
551 | 1035 |
507 | 1036 if (escape) { |
509 | 1037 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1038 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1039 b->last += r->uri.len - loc_len + escape; | |
507 | 1040 |
577 | 1041 } else { |
573 | 1042 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1043 r->uri.len - loc_len); | |
507 | 1044 } |
1045 | |
1046 if (r->args.len > 0) { | |
1047 *b->last++ = '?'; | |
573 | 1048 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1049 } |
1050 } | |
1051 | |
555 | 1052 u->uri.len = b->last - u->uri.data; |
1053 | |
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1054 if (plcf->http_version == NGX_HTTP_VERSION_11) { |
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1055 b->last = ngx_cpymem(b->last, ngx_http_proxy_version_11, |
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1056 sizeof(ngx_http_proxy_version_11) - 1); |
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1057 |
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1058 } else { |
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1059 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
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|
1060 sizeof(ngx_http_proxy_version) - 1); |
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1061 } |
507 | 1062 |
577 | 1063 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1064 |
1065 e.ip = plcf->headers_set->elts; | |
1066 e.pos = b->last; | |
509 | 1067 e.request = r; |
573 | 1068 e.flushed = 1; |
507 | 1069 |
509 | 1070 le.ip = plcf->headers_set_len->elts; |
1071 | |
1072 while (*(uintptr_t *) le.ip) { | |
1073 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1074 |
1075 /* skip the header line name length */ | |
1076 (void) lcode(&le); | |
509 | 1077 |
1078 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1079 | |
1080 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1081 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1082 } | |
1083 | |
1084 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1085 | |
1086 } else { | |
1087 e.skip = 0; | |
1088 } | |
1089 | |
1090 le.ip += sizeof(uintptr_t); | |
1091 | |
1092 while (*(uintptr_t *) e.ip) { | |
1093 code = *(ngx_http_script_code_pt *) e.ip; | |
1094 code((ngx_http_script_engine_t *) &e); | |
577 | 1095 } |
509 | 1096 e.ip += sizeof(uintptr_t); |
507 | 1097 } |
1098 | |
1099 b->last = e.pos; | |
1100 | |
1101 | |
509 | 1102 if (plcf->upstream.pass_request_headers) { |
1103 part = &r->headers_in.headers.part; | |
1104 header = part->elts; | |
577 | 1105 |
509 | 1106 for (i = 0; /* void */; i++) { |
507 | 1107 |
509 | 1108 if (i >= part->nelts) { |
1109 if (part->next == NULL) { | |
1110 break; | |
1111 } | |
1112 | |
1113 part = part->next; | |
1114 header = part->elts; | |
577 | 1115 i = 0; |
507 | 1116 } |
1117 | |
649 | 1118 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1119 header[i].lowcase_key, header[i].key.len)) | |
509 | 1120 { |
1121 continue; | |
1122 } | |
507 | 1123 |
573 | 1124 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1125 |
509 | 1126 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1127 |
573 | 1128 b->last = ngx_copy(b->last, header[i].value.data, |
1129 header[i].value.len); | |
507 | 1130 |
509 | 1131 *b->last++ = CR; *b->last++ = LF; |
507 | 1132 |
509 | 1133 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1134 "http proxy header: \"%V: %V\"", | |
1135 &header[i].key, &header[i].value); | |
1136 } | |
507 | 1137 } |
1138 | |
577 | 1139 |
507 | 1140 /* add "\r\n" at the header end */ |
1141 *b->last++ = CR; *b->last++ = LF; | |
1142 | |
577 | 1143 if (plcf->body_set) { |
1144 e.ip = plcf->body_set->elts; | |
1145 e.pos = b->last; | |
1146 | |
1147 while (*(uintptr_t *) e.ip) { | |
1148 code = *(ngx_http_script_code_pt *) e.ip; | |
1149 code((ngx_http_script_engine_t *) &e); | |
1150 } | |
579 | 1151 |
1152 b->last = e.pos; | |
577 | 1153 } |
1154 | |
1774 | 1155 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1156 "http proxy header:\n\"%*s\"", | |
1157 (size_t) (b->last - b->pos), b->pos); | |
507 | 1158 |
577 | 1159 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1160 |
1161 body = u->request_bufs; | |
1162 u->request_bufs = cl; | |
1163 | |
1164 while (body) { | |
1165 b = ngx_alloc_buf(r->pool); | |
1166 if (b == NULL) { | |
1167 return NGX_ERROR; | |
1168 } | |
1169 | |
1170 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1171 | |
1172 cl->next = ngx_alloc_chain_link(r->pool); | |
1173 if (cl->next == NULL) { | |
1174 return NGX_ERROR; | |
1175 } | |
1176 | |
1177 cl = cl->next; | |
1178 cl->buf = b; | |
1179 | |
1180 body = body->next; | |
1181 } | |
1182 | |
1183 } else { | |
1184 u->request_bufs = cl; | |
1185 } | |
1186 | |
4009
3183165283cc
Fixing proxy_set_body and proxy_pass_request_body with SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3977
diff
changeset
|
1187 b->flush = 1; |
509 | 1188 cl->next = NULL; |
1189 | |
507 | 1190 return NGX_OK; |
1191 } | |
1192 | |
1193 | |
1194 static ngx_int_t | |
1195 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1196 { | |
1658 | 1197 ngx_http_proxy_ctx_t *ctx; |
1198 | |
1199 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1200 | |
1201 if (ctx == NULL) { | |
509 | 1202 return NGX_OK; |
1203 } | |
1204 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1205 ctx->status.code = 0; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1206 ctx->status.count = 0; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1207 ctx->status.start = NULL; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1208 ctx->status.end = NULL; |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1209 ctx->state = 0; |
509 | 1210 |
1211 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:
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diff
changeset
|
1212 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:
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diff
changeset
|
1213 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
|
1214 r->state = 0; |
509 | 1215 |
1216 return NGX_OK; | |
1217 } | |
1218 | |
1219 | |
1220 static ngx_int_t | |
1221 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1222 { | |
3628 | 1223 size_t len; |
509 | 1224 ngx_int_t rc; |
1225 ngx_http_upstream_t *u; | |
1658 | 1226 ngx_http_proxy_ctx_t *ctx; |
1227 | |
1228 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1229 | |
1230 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
|
1231 return NGX_ERROR; |
509 | 1232 } |
1233 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1234 u = r->upstream; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1235 |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1236 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
509 | 1237 |
1238 if (rc == NGX_AGAIN) { | |
1239 return rc; | |
1240 } | |
1241 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1242 if (rc == NGX_ERROR) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1243 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1244 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1245 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1246 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1247 r->http_version = NGX_HTTP_VERSION_9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1248 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1249 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1250 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1251 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1252 |
509 | 1253 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1254 "upstream sent no valid HTTP/1.0 header"); |
509 | 1255 |
619 | 1256 #if 0 |
509 | 1257 if (u->accel) { |
1258 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1259 } | |
619 | 1260 #endif |
509 | 1261 |
1262 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1263 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
|
1264 u->headers_in.connection_close = 1; |
577 | 1265 |
509 | 1266 return NGX_OK; |
1267 } | |
1268 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1269 if (u->state) { |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1270 u->state->status = ctx->status.code; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1271 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1272 |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1273 u->headers_in.status_n = ctx->status.code; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1274 |
3628 | 1275 len = ctx->status.end - ctx->status.start; |
1276 u->headers_in.status_line.len = len; | |
1277 | |
1278 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
529 | 1279 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
|
1280 return NGX_ERROR; |
509 | 1281 } |
573 | 1282 |
3628 | 1283 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
509 | 1284 |
1285 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1286 "http proxy status %ui \"%V\"", | |
936 | 1287 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1288 |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1289 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
|
1290 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
|
1291 } |
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1292 |
509 | 1293 u->process_header = ngx_http_proxy_process_header; |
1294 | |
1295 return ngx_http_proxy_process_header(r); | |
1296 } | |
1297 | |
1298 | |
1299 static ngx_int_t | |
507 | 1300 ngx_http_proxy_process_header(ngx_http_request_t *r) |
1301 { | |
509 | 1302 ngx_int_t rc; |
1303 ngx_table_elt_t *h; | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1304 ngx_http_upstream_t *u; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1305 ngx_http_proxy_ctx_t *ctx; |
509 | 1306 ngx_http_upstream_header_t *hh; |
1307 ngx_http_upstream_main_conf_t *umcf; | |
1308 | |
1309 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1310 | |
2024 | 1311 for ( ;; ) { |
509 | 1312 |
2256 | 1313 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1314 |
1315 if (rc == NGX_OK) { | |
1316 | |
1317 /* a header line has been parsed successfully */ | |
507 | 1318 |
509 | 1319 h = ngx_list_push(&r->upstream->headers_in.headers); |
1320 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
|
1321 return NGX_ERROR; |
509 | 1322 } |
1323 | |
1324 h->hash = r->header_hash; | |
1325 | |
1326 h->key.len = r->header_name_end - r->header_name_start; | |
1327 h->value.len = r->header_end - r->header_start; | |
1328 | |
2049 | 1329 h->key.data = ngx_pnalloc(r->pool, |
649 | 1330 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1331 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
|
1332 return NGX_ERROR; |
509 | 1333 } |
1334 | |
1335 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1336 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1337 |
509 | 1338 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1339 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1340 | |
649 | 1341 if (h->key.len == r->lowcase_index) { |
1342 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1343 | |
1344 } else { | |
2135 | 1345 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1346 } |
1347 | |
649 | 1348 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1349 h->lowcase_key, h->key.len); | |
1350 | |
1351 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
|
1352 return NGX_ERROR; |
649 | 1353 } |
1354 | |
509 | 1355 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1356 "http proxy header: \"%V: %V\"", | |
1357 &h->key, &h->value); | |
1358 | |
1359 continue; | |
1360 } | |
1361 | |
1362 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1363 | |
1364 /* a whole header has been parsed successfully */ | |
1365 | |
1366 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1367 "http proxy header done"); | |
1368 | |
649 | 1369 /* |
1370 * if no "Server" and "Date" in header line, | |
1371 * then add the special empty headers | |
1372 */ | |
1373 | |
1374 if (r->upstream->headers_in.server == NULL) { | |
1375 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1376 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
|
1377 return NGX_ERROR; |
649 | 1378 } |
1379 | |
1380 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1381 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1382 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1383 ngx_str_set(&h->key, "Server"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1384 ngx_str_null(&h->value); |
649 | 1385 h->lowcase_key = (u_char *) "server"; |
1386 } | |
1387 | |
1388 if (r->upstream->headers_in.date == NULL) { | |
1389 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1390 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
|
1391 return NGX_ERROR; |
649 | 1392 } |
1393 | |
1394 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1395 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1396 ngx_str_set(&h->key, "Date"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1397 ngx_str_null(&h->value); |
649 | 1398 h->lowcase_key = (u_char *) "date"; |
1399 } | |
1400 | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1401 /* 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
|
1402 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1403 u = r->upstream; |
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 if (u->headers_in.chunked) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1406 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
|
1407 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1408 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1409 /* |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1410 * 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
|
1411 * 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:
4125
diff
changeset
|
1412 */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1413 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1414 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
|
1415 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1416 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1417 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1418 || ctx->head |
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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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|
1419 || (!u->headers_in.chunked |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1420 && u->headers_in.content_length_n == 0)) |
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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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|
1421 { |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1422 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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diff
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|
1423 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1424 |
509 | 1425 return NGX_OK; |
1426 } | |
1427 | |
521 | 1428 if (rc == NGX_AGAIN) { |
1429 return NGX_AGAIN; | |
1430 } | |
1431 | |
509 | 1432 /* there was error while a header line parsing */ |
1433 | |
1434 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1435 "upstream sent invalid header"); |
509 | 1436 |
1437 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1438 } | |
507 | 1439 } |
1440 | |
1441 | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1442 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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|
1443 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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|
1444 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1445 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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|
1446 ngx_http_upstream_t *u; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1447 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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diff
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|
1448 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1449 u = r->upstream; |
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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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|
1450 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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diff
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|
1451 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1452 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1453 "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
changeset
|
1454 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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diff
changeset
|
1455 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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diff
changeset
|
1456 |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1457 /* as per RFC2616, 4.4 Message Length */ |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1458 |
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diff
changeset
|
1459 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1460 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1461 || ctx->head) |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1462 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1463 /* 1xx, 204, and 304 and replies to HEAD requests */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1464 /* no 1xx since we don't send Expect and Upgrade */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1465 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1466 u->pipe->length = 0; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1467 u->length = 0; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1468 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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changeset
|
1469 |
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changeset
|
1470 } else if (u->headers_in.chunked) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1471 /* chunked */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1472 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1473 u->pipe->input_filter = ngx_http_proxy_chunked_filter; |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1474 u->pipe->length = 3; /* "0" LF LF */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1475 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1476 u->input_filter = ngx_http_proxy_non_buffered_chunked_filter; |
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|
1477 u->length = -1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1478 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1479 } 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
|
1480 /* 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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|
1481 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1482 u->pipe->length = 0; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1483 u->length = 0; |
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|
1484 u->keepalive = !u->headers_in.connection_close; |
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|
1485 |
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|
1486 } else { |
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changeset
|
1487 /* content length or connection close */ |
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|
1488 |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1489 u->pipe->length = u->headers_in.content_length_n; |
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changeset
|
1490 u->length = u->headers_in.content_length_n; |
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|
1491 } |
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|
1492 |
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changeset
|
1493 return NGX_OK; |
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|
1494 } |
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|
1495 |
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diff
changeset
|
1496 |
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1497 static ngx_int_t |
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1498 ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) |
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|
1499 { |
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|
1500 ngx_buf_t *b; |
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|
1501 ngx_chain_t *cl; |
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|
1502 ngx_http_request_t *r; |
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|
1503 |
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|
1504 if (buf->pos == buf->last) { |
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changeset
|
1505 return NGX_OK; |
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|
1506 } |
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|
1507 |
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|
1508 if (p->free) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1509 cl = p->free; |
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changeset
|
1510 b = cl->buf; |
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|
1511 p->free = cl->next; |
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|
1512 ngx_free_chain(p->pool, cl); |
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|
1513 |
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changeset
|
1514 } else { |
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|
1515 b = ngx_alloc_buf(p->pool); |
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changeset
|
1516 if (b == NULL) { |
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changeset
|
1517 return NGX_ERROR; |
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|
1518 } |
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|
1519 } |
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|
1520 |
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changeset
|
1521 ngx_memcpy(b, buf, sizeof(ngx_buf_t)); |
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changeset
|
1522 b->shadow = buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1523 b->tag = p->tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1524 b->last_shadow = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1525 b->recycled = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1526 buf->shadow = b; |
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|
1527 |
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|
1528 cl = ngx_alloc_chain_link(p->pool); |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1529 if (cl == NULL) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1530 return NGX_ERROR; |
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|
1531 } |
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|
1532 |
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changeset
|
1533 cl->buf = b; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1534 cl->next = NULL; |
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changeset
|
1535 |
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|
1536 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num); |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1537 |
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changeset
|
1538 if (p->in) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1539 *p->last_in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1540 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1541 p->in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1542 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1543 p->last_in = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1544 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1545 if (p->length == -1) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1546 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1547 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1548 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1549 p->length -= b->last - b->pos; |
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 if (p->length == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1552 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1553 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1554 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
|
1555 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1556 } else if (p->length < 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1557 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1558 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1559 |
4145
f321e9750c8c
Proxy: logging levels tuned, double logging fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4144
diff
changeset
|
1560 ngx_log_error(NGX_LOG_WARN, r->connection->log, 0, |
4205
26c307b8dc3c
Wording fix, "many data" is incorrect.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4145
diff
changeset
|
1561 "upstream sent too much data"); |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1562 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1563 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1564 return NGX_OK; |
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 |
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 static ngx_inline ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1569 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
|
1570 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1571 u_char *pos, ch, c; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1572 ngx_int_t rc; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1573 ngx_http_proxy_ctx_t *ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1574 enum { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1575 sw_chunk_start = 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1576 sw_chunk_size, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1577 sw_chunk_extension, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1578 sw_chunk_extension_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1579 sw_chunk_data, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1580 sw_after_data, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1581 sw_after_data_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1582 sw_last_chunk_extension, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1583 sw_last_chunk_extension_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1584 sw_trailer, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1585 sw_trailer_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1586 sw_trailer_header, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1587 sw_trailer_header_almost_done |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1588 } state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1589 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1590 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
|
1591 state = ctx->state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1592 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1593 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
|
1594 state = sw_after_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1595 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1596 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1597 rc = NGX_AGAIN; |
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 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
|
1600 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1601 ch = *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 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
|
1604 "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
|
1605 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1606 switch (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 case sw_chunk_start: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1609 if (ch >= '0' && ch <= '9') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1610 state = sw_chunk_size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1611 ctx->size = ch - '0'; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1612 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1613 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1614 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1615 c = (u_char) (ch | 0x20); |
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 if (c >= 'a' && c <= 'f') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1618 state = sw_chunk_size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1619 ctx->size = c - 'a' + 10; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1620 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1621 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1622 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1623 goto invalid; |
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 case sw_chunk_size: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1626 if (ch >= '0' && ch <= '9') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1627 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
|
1628 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1629 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1630 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1631 c = (u_char) (ch | 0x20); |
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 if (c >= 'a' && c <= 'f') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1634 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
|
1635 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1636 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1637 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1638 if (ctx->size == 0) { |
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 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1641 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1642 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
|
1643 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1644 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1645 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1646 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1647 case ';': |
4144
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1648 case ' ': |
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1649 case '\t': |
4126
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 ';': |
4144
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1667 case ' ': |
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1668 case '\t': |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1669 state = sw_chunk_extension; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1670 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1671 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1672 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1673 } |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1676 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1677 case sw_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1678 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1679 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1680 state = sw_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1681 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1682 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1683 state = sw_chunk_data; |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1686 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1687 case sw_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1688 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1689 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1690 break; |
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 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1693 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1694 case sw_chunk_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1695 rc = NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1696 goto data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1697 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1698 case sw_after_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1699 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1700 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1701 state = sw_after_data_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1702 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1703 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1704 state = sw_chunk_start; |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1707 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1708 case sw_after_data_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1709 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1710 state = sw_chunk_start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1711 break; |
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 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1714 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1715 case sw_last_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1716 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1717 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1718 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
|
1719 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1720 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1721 state = sw_trailer; |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1724 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1725 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
|
1726 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1727 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1728 break; |
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 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1731 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1732 case sw_trailer: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1733 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1734 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1735 state = sw_trailer_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1736 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1737 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1738 goto done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1739 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1740 state = sw_trailer_header; |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1743 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1744 case sw_trailer_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1745 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1746 goto done; |
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 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1749 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1750 case sw_trailer_header: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1751 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1752 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1753 state = sw_trailer_header_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1754 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1755 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1756 state = sw_trailer; |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1759 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1760 case sw_trailer_header_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1761 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1762 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1763 break; |
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 goto invalid; |
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 } |
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 data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1771 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1772 ctx->state = state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1773 buf->pos = pos; |
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:
4125
diff
changeset
|
1775 switch (state) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1776 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1777 case sw_chunk_start: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1778 ctx->length = 3 /* "0" LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1779 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1780 case sw_chunk_size: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1781 ctx->length = 2 /* LF LF */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1782 + (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
|
1783 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1784 case sw_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1785 case sw_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1786 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
|
1787 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1788 case sw_chunk_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1789 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
|
1790 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1791 case sw_after_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1792 case sw_after_data_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1793 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
|
1794 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1795 case sw_last_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1796 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
|
1797 ctx->length = 2 /* LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1798 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1799 case sw_trailer: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1800 case sw_trailer_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1801 ctx->length = 1 /* LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1802 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1803 case sw_trailer_header: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1804 case sw_trailer_header_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1805 ctx->length = 2 /* LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1806 break; |
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 } |
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:
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diff
changeset
|
1810 return rc; |
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:
4125
diff
changeset
|
1812 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 return NGX_DONE; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1815 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1816 invalid: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1817 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1818 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1819 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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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:
4125
diff
changeset
|
1822 static ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1823 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
|
1824 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1825 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
|
1826 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
|
1827 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
|
1828 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
|
1829 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
|
1830 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1831 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
|
1832 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1833 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
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 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1836 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
|
1837 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1838 b = NULL; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1839 prev = &buf->shadow; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1840 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1841 for ( ;; ) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1842 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1843 rc = ngx_http_proxy_parse_chunked(r, buf); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1844 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1845 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
|
1846 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1847 /* 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
|
1848 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1849 if (p->free) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1850 cl = p->free; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1851 b = cl->buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1852 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
|
1853 ngx_free_chain(p->pool, cl); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1854 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1855 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1856 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
|
1857 if (b == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1858 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1859 } |
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 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
|
1863 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1864 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
|
1865 b->start = buf->start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1866 b->end = buf->end; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1867 b->tag = p->tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1868 b->temporary = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1869 b->recycled = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1870 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1871 *prev = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1872 prev = &b->shadow; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1873 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1874 cl = ngx_alloc_chain_link(p->pool); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1875 if (cl == NULL) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1876 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1877 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1878 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1879 cl->buf = b; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1880 cl->next = NULL; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1881 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1882 if (p->in) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1883 *p->last_in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1884 } else { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1885 p->in = cl; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1886 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1887 p->last_in = &cl->next; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1888 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1889 /* STUB */ b->num = buf->num; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1890 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1891 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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changeset
|
1892 "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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changeset
|
1893 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1894 if (buf->last - buf->pos >= ctx->size) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1895 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1896 buf->pos += ctx->size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1897 b->last = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1898 ctx->size = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1899 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1900 continue; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1901 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1902 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1903 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
|
1904 buf->pos = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1905 b->last = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1906 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1907 continue; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1908 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1909 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1910 if (rc == NGX_DONE) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1911 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1912 /* 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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diff
changeset
|
1913 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1914 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1915 r->upstream->keepalive = !r->upstream->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1916 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1917 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1918 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1919 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1920 if (rc == NGX_AGAIN) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1921 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1922 /* 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>
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changeset
|
1923 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1924 p->length = ctx->length; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1925 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1926 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1927 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1928 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1929 /* invalid response */ |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1930 |
4145
f321e9750c8c
Proxy: logging levels tuned, double logging fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4144
diff
changeset
|
1931 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1932 "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
|
1933 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1934 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1935 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1936 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1937 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
|
1938 "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
|
1939 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
|
1940 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1941 if (b) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1942 b->shadow = buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1943 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
|
1944 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1945 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
|
1946 "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
|
1947 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1948 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1949 } |
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>
parents:
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diff
changeset
|
1951 /* 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
|
1952 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1953 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
|
1954 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1955 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1956 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1957 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1958 } |
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>
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diff
changeset
|
1961 static ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1962 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>
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diff
changeset
|
1963 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1964 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
|
1965 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1966 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
|
1967 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
|
1968 ngx_http_upstream_t *u; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1969 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1970 u = r->upstream; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1971 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1972 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
|
1973 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1974 } |
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 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:
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diff
changeset
|
1977 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1978 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1979 } |
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 *ll = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1982 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1983 cl->buf->flush = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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1984 cl->buf->memory = 1; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1985 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1986 b = &u->buffer; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1987 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1988 cl->buf->pos = b->last; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1989 b->last += bytes; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1990 cl->buf->last = b->last; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1991 cl->buf->tag = u->output.tag; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1992 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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|
1993 if (u->length == -1) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1994 return NGX_OK; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1995 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1996 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1997 u->length -= bytes; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1998 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1999 if (u->length == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2000 u->keepalive = !u->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2001 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2002 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2003 return NGX_OK; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2004 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2005 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2006 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2007 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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changeset
|
2008 ngx_http_proxy_non_buffered_chunked_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
|
2009 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2010 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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changeset
|
2011 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2012 ngx_int_t rc; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2013 ngx_buf_t *b, *buf; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2014 ngx_chain_t *cl, **ll; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2015 ngx_http_upstream_t *u; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2016 ngx_http_proxy_ctx_t *ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2017 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2018 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>
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|
2019 u = r->upstream; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2020 buf = &u->buffer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2021 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2022 buf->pos = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2023 buf->last += bytes; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2024 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2025 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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changeset
|
2026 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2027 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2028 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2029 for ( ;; ) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2030 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2031 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
|
2032 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2033 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
|
2034 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2035 /* 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
|
2036 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2037 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:
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diff
changeset
|
2038 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2039 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2040 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2041 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2042 *ll = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2043 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2044 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2045 b = cl->buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2046 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2047 b->flush = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2048 b->memory = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2049 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2050 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
|
2051 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
|
2052 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2053 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
|
2054 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 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
|
2056 ctx->size = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2057 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2058 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2059 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
|
2060 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
|
2061 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
|
2062 } |
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 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
|
2065 "http proxy out buf %p %z", |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2066 b->pos, b->last - b->pos); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2067 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2068 continue; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2069 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2070 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2071 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
|
2072 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2073 /* a whole response has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2074 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2075 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
|
2076 u->length = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2077 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2078 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2079 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2080 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2081 if (rc == NGX_AGAIN) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2082 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2083 } |
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 /* invalid response */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2086 |
4145
f321e9750c8c
Proxy: logging levels tuned, double logging fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4144
diff
changeset
|
2087 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2088 "upstream sent invalid chunked response"); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2089 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2090 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2091 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2092 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2093 /* provide continuous buffer for subrequests in memory */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2094 |
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2095 if (r->subrequest_in_memory) { |
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2096 |
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2097 cl = u->out_bufs; |
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2098 |
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2099 if (cl) { |
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2100 buf->pos = cl->buf->pos; |
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2101 } |
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2102 |
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2103 buf->last = buf->pos; |
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2104 |
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|
2105 for (cl = u->out_bufs; cl; cl = cl->next) { |
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2106 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
2107 "http proxy in memory %p-%p %uz", |
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|
2108 cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf)); |
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2109 |
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2110 if (buf->last == cl->buf->pos) { |
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2111 buf->last = cl->buf->last; |
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2112 continue; |
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2113 } |
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2114 |
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2115 buf->last = ngx_movemem(buf->last, cl->buf->pos, |
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2116 cl->buf->last - cl->buf->pos); |
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2117 |
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|
2118 cl->buf->pos = buf->last - (cl->buf->last - cl->buf->pos); |
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2119 cl->buf->last = buf->last; |
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2120 } |
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2121 } |
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2122 |
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2123 return NGX_OK; |
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|
2124 } |
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2125 |
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|
2126 |
507 | 2127 static void |
2128 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
2129 { | |
2130 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2131 "abort http proxy request"); | |
577 | 2132 |
507 | 2133 return; |
2134 } | |
2135 | |
2136 | |
2137 static void | |
2138 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 2139 { |
507 | 2140 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2141 "finalize http proxy request"); | |
2142 | |
2143 return; | |
2144 } | |
2145 | |
2146 | |
573 | 2147 static ngx_int_t |
2148 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
2149 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 2150 { |
1658 | 2151 ngx_http_proxy_ctx_t *ctx; |
2152 | |
2153 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2154 | |
2155 if (ctx == NULL) { | |
2156 v->not_found = 1; | |
2157 return NGX_OK; | |
2158 } | |
2159 | |
2160 v->len = ctx->vars.host_header.len; | |
577 | 2161 v->valid = 1; |
1565 | 2162 v->no_cacheable = 0; |
573 | 2163 v->not_found = 0; |
1658 | 2164 v->data = ctx->vars.host_header.data; |
507 | 2165 |
573 | 2166 return NGX_OK; |
507 | 2167 } |
2168 | |
2169 | |
573 | 2170 static ngx_int_t |
2171 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
2172 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 2173 { |
1658 | 2174 ngx_http_proxy_ctx_t *ctx; |
2175 | |
2176 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2177 | |
2178 if (ctx == NULL) { | |
2179 v->not_found = 1; | |
2180 return NGX_OK; | |
2181 } | |
2182 | |
2183 v->len = ctx->vars.port.len; | |
577 | 2184 v->valid = 1; |
1565 | 2185 v->no_cacheable = 0; |
573 | 2186 v->not_found = 0; |
1658 | 2187 v->data = ctx->vars.port.data; |
509 | 2188 |
573 | 2189 return NGX_OK; |
509 | 2190 } |
2191 | |
2192 | |
573 | 2193 static ngx_int_t |
509 | 2194 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 2195 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 2196 { |
573 | 2197 u_char *p; |
509 | 2198 |
577 | 2199 v->valid = 1; |
1565 | 2200 v->no_cacheable = 0; |
573 | 2201 v->not_found = 0; |
509 | 2202 |
2203 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 2204 v->len = r->connection->addr_text.len; |
2205 v->data = r->connection->addr_text.data; | |
2206 return NGX_OK; | |
509 | 2207 } |
2208 | |
573 | 2209 v->len = r->headers_in.x_forwarded_for->value.len |
2210 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 2211 |
2049 | 2212 p = ngx_pnalloc(r->pool, v->len); |
509 | 2213 if (p == NULL) { |
573 | 2214 return NGX_ERROR; |
509 | 2215 } |
2216 | |
573 | 2217 v->data = p; |
509 | 2218 |
573 | 2219 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
2220 r->headers_in.x_forwarded_for->value.len); | |
509 | 2221 |
2222 *p++ = ','; *p++ = ' '; | |
2223 | |
2224 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
2225 | |
573 | 2226 return NGX_OK; |
509 | 2227 } |
2228 | |
2229 | |
2230 static ngx_int_t | |
577 | 2231 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
2232 ngx_http_variable_value_t *v, uintptr_t data) | |
2233 { | |
1658 | 2234 ngx_http_proxy_ctx_t *ctx; |
2235 | |
2236 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2237 | |
2238 if (ctx == NULL) { | |
577 | 2239 v->not_found = 1; |
2240 return NGX_OK; | |
2241 } | |
2242 | |
2243 v->valid = 1; | |
1565 | 2244 v->no_cacheable = 0; |
577 | 2245 v->not_found = 0; |
2246 | |
2049 | 2247 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 2248 |
2249 if (v->data == NULL) { | |
2250 return NGX_ERROR; | |
2251 } | |
2252 | |
1658 | 2253 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 2254 |
2255 return NGX_OK; | |
2256 } | |
2257 | |
2258 | |
2259 static ngx_int_t | |
509 | 2260 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
2261 size_t prefix) | |
2262 { | |
2263 ngx_int_t rc; | |
2264 ngx_uint_t i; | |
2265 ngx_http_proxy_loc_conf_t *plcf; | |
2266 ngx_http_proxy_redirect_t *pr; | |
2267 | |
2268 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
2269 | |
2270 pr = plcf->redirects->elts; | |
2271 | |
2272 if (pr == NULL) { | |
2273 return NGX_DECLINED; | |
2274 } | |
2275 | |
2276 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 2277 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 2278 |
2279 if (rc != NGX_DECLINED) { | |
2280 return rc; | |
2281 } | |
2282 } | |
2283 | |
2284 return NGX_DECLINED; | |
2285 } | |
2286 | |
2287 | |
2288 static ngx_int_t | |
4336
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Proxy: added variables and regexp support to the first parameter of
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diff
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|
2289 ngx_http_proxy_rewrite_redirect_complex(ngx_http_request_t *r, |
99437094e86f
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|
2290 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr) |
509 | 2291 { |
4336
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diff
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|
2292 size_t len; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
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|
2293 u_char *data, *p; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
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diff
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|
2294 ngx_str_t redirect, replacement; |
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Proxy: added variables and regexp support to the first parameter of
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diff
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|
2295 |
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diff
changeset
|
2296 if (ngx_http_complex_value(r, &pr->redirect.complex, &redirect) != NGX_OK) { |
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Valentin Bartenev <vbart@nginx.com>
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|
2297 return NGX_ERROR; |
99437094e86f
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diff
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|
2298 } |
99437094e86f
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diff
changeset
|
2299 |
99437094e86f
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diff
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|
2300 if (redirect.len > h->value.len - prefix |
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diff
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|
2301 || ngx_rstrncmp(h->value.data + prefix, redirect.data, |
99437094e86f
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
2302 redirect.len) != 0) |
509 | 2303 { |
2304 return NGX_DECLINED; | |
2305 } | |
2306 | |
4336
99437094e86f
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Valentin Bartenev <vbart@nginx.com>
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diff
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|
2307 if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { |
99437094e86f
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diff
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|
2308 return NGX_ERROR; |
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diff
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|
2309 } |
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|
2310 |
99437094e86f
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diff
changeset
|
2311 len = replacement.len + h->value.len - redirect.len; |
507 | 2312 |
2049 | 2313 data = ngx_pnalloc(r->pool, len); |
509 | 2314 if (data == NULL) { |
2315 return NGX_ERROR; | |
2316 } | |
2317 | |
3606 | 2318 p = ngx_copy(data, h->value.data, prefix); |
509 | 2319 |
4336
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|
2320 if (replacement.len) { |
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|
2321 p = ngx_copy(p, replacement.data, replacement.len); |
653 | 2322 } |
509 | 2323 |
4336
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|
2324 ngx_memcpy(p, h->value.data + prefix + redirect.len, |
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|
2325 h->value.len - redirect.len - prefix); |
509 | 2326 |
2327 h->value.len = len; | |
2328 h->value.data = data; | |
2329 | |
2330 return NGX_OK; | |
2331 } | |
2332 | |
2333 | |
4336
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|
2334 #if (NGX_PCRE) |
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|
2335 |
509 | 2336 static ngx_int_t |
4336
99437094e86f
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diff
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|
2337 ngx_http_proxy_rewrite_redirect_regex(ngx_http_request_t *r, ngx_table_elt_t *h, |
509 | 2338 size_t prefix, ngx_http_proxy_redirect_t *pr) |
2339 { | |
4336
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|
2340 ngx_str_t redirect, replacement; |
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diff
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|
2341 |
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|
2342 redirect.len = h->value.len - prefix; |
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|
2343 redirect.data = h->value.data + prefix; |
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|
2344 |
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|
2345 if (ngx_http_regex_exec(r, pr->redirect.regex, &redirect) != NGX_OK) { |
509 | 2346 return NGX_DECLINED; |
2347 } | |
2348 | |
4336
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|
2349 if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { |
509 | 2350 return NGX_ERROR; |
2351 } | |
2352 | |
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|
2353 h->value = replacement; |
509 | 2354 |
2355 return NGX_OK; | |
2356 } | |
2357 | |
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|
2358 #endif |
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|
2359 |
509 | 2360 |
2361 static ngx_int_t | |
2362 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
2363 { | |
2364 ngx_http_variable_t *var, *v; | |
2365 | |
2366 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
2367 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2368 if (var == NULL) { | |
2369 return NGX_ERROR; | |
2370 } | |
2371 | |
637 | 2372 var->get_handler = v->get_handler; |
509 | 2373 var->data = v->data; |
2374 } | |
2375 | |
2376 return NGX_OK; | |
507 | 2377 } |
2378 | |
2379 | |
2380 static void * | |
2381 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
2382 { | |
2383 ngx_http_proxy_loc_conf_t *conf; | |
2384 | |
2385 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
2386 if (conf == NULL) { | |
2912
c7d57b539248
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Igor Sysoev <igor@sysoev.ru>
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2895
diff
changeset
|
2387 return NULL; |
507 | 2388 } |
2389 | |
2390 /* | |
2391 * set by ngx_pcalloc(): | |
2392 * | |
2393 * conf->upstream.bufs.num = 0; | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
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2784
diff
changeset
|
2394 * conf->upstream.ignore_headers = 0; |
507 | 2395 * conf->upstream.next_upstream = 0; |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2396 * conf->upstream.cache_use_stale = 0; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2397 * conf->upstream.cache_methods = 0; |
507 | 2398 * conf->upstream.temp_path = NULL; |
649 | 2399 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 2400 * conf->upstream.uri = { 0, NULL }; |
2401 * conf->upstream.location = NULL; | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2402 * conf->upstream.store_lengths = NULL; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2403 * conf->upstream.store_values = NULL; |
509 | 2404 * |
561 | 2405 * conf->method = NULL; |
509 | 2406 * conf->headers_source = NULL; |
2407 * conf->headers_set_len = NULL; | |
2408 * conf->headers_set = NULL; | |
2409 * conf->headers_set_hash = NULL; | |
577 | 2410 * conf->body_set_len = NULL; |
2411 * conf->body_set = NULL; | |
2412 * conf->body_source = { 0, NULL }; | |
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2413 * conf->redirects = NULL; |
507 | 2414 */ |
577 | 2415 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2416 conf->upstream.store = NGX_CONF_UNSET; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2417 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 2418 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 2419 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 2420 |
507 | 2421 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
2422 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
2423 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
2424 | |
2425 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 2426 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 2427 |
2428 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 2429 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 2430 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 2431 |
2432 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
2433 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 2434 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2435 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2436 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2437 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
|
2438 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
|
2439 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2440 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2441 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2442 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2443 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
|
2444 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
|
2445 |
657 | 2446 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 2447 #if (NGX_HTTP_SSL) |
2448 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
2449 #endif | |
507 | 2450 |
2451 /* "proxy_cyclic_temp_file" is disabled */ | |
2452 conf->upstream.cyclic_temp_file = 0; | |
2453 | |
509 | 2454 conf->redirect = NGX_CONF_UNSET; |
649 | 2455 conf->upstream.change_buffering = 1; |
507 | 2456 |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2457 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
|
2458 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2459 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
|
2460 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
|
2461 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2462 ngx_str_set(&conf->upstream.module, "proxy"); |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2463 |
507 | 2464 return conf; |
2465 } | |
2466 | |
2467 | |
2468 static char * | |
2469 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
2470 { | |
2471 ngx_http_proxy_loc_conf_t *prev = parent; | |
2472 ngx_http_proxy_loc_conf_t *conf = child; | |
2473 | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2474 u_char *p; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2475 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2476 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
|
2477 ngx_http_core_loc_conf_t *clcf; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2478 ngx_http_proxy_redirect_t *pr; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2479 ngx_http_script_compile_t sc; |
509 | 2480 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2481 if (conf->upstream.store != 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2482 ngx_conf_merge_value(conf->upstream.store, |
2894 | 2483 prev->upstream.store, 0); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2484 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2485 if (conf->upstream.store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2486 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
|
2487 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
|
2488 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2489 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2490 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2491 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
|
2492 prev->upstream.store_access, 0600); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
2493 |
581 | 2494 ngx_conf_merge_value(conf->upstream.buffering, |
2495 prev->upstream.buffering, 1); | |
2496 | |
629 | 2497 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
2498 prev->upstream.ignore_client_abort, 0); | |
2499 | |
507 | 2500 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
2501 prev->upstream.connect_timeout, 60000); | |
2502 | |
2503 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
2504 prev->upstream.send_timeout, 60000); | |
2505 | |
2506 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
2507 prev->upstream.read_timeout, 60000); | |
2508 | |
2509 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
2510 prev->upstream.send_lowat, 0); | |
2511 | |
581 | 2512 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
2513 prev->upstream.buffer_size, | |
507 | 2514 (size_t) ngx_pagesize); |
2515 | |
2516 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
2517 8, ngx_pagesize); | |
2518 | |
2519 if (conf->upstream.bufs.num < 2) { | |
577 | 2520 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 2521 "there must be at least 2 \"proxy_buffers\""); |
2522 return NGX_CONF_ERROR; | |
2523 } | |
577 | 2524 |
507 | 2525 |
581 | 2526 size = conf->upstream.buffer_size; |
577 | 2527 if (size < conf->upstream.bufs.size) { |
507 | 2528 size = conf->upstream.bufs.size; |
2529 } | |
2530 | |
2531 | |
529 | 2532 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2533 prev->upstream.busy_buffers_size_conf, | |
507 | 2534 NGX_CONF_UNSET_SIZE); |
2535 | |
529 | 2536 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2537 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2538 } else { |
2539 conf->upstream.busy_buffers_size = | |
2540 conf->upstream.busy_buffers_size_conf; | |
2541 } | |
577 | 2542 |
529 | 2543 if (conf->upstream.busy_buffers_size < size) { |
507 | 2544 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2545 "\"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
|
2546 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2547 "one of the \"proxy_buffers\""); |
2548 | |
2549 return NGX_CONF_ERROR; | |
529 | 2550 } |
507 | 2551 |
529 | 2552 if (conf->upstream.busy_buffers_size |
2553 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 2554 { |
2555 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2556 "\"proxy_busy_buffers_size\" must be less than " | |
2557 "the size of all \"proxy_buffers\" minus one buffer"); | |
2558 | |
2559 return NGX_CONF_ERROR; | |
2560 } | |
529 | 2561 |
507 | 2562 |
529 | 2563 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2564 prev->upstream.temp_file_write_size_conf, | |
507 | 2565 NGX_CONF_UNSET_SIZE); |
2566 | |
529 | 2567 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2568 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2569 } else { |
2570 conf->upstream.temp_file_write_size = | |
2571 conf->upstream.temp_file_write_size_conf; | |
2572 } | |
577 | 2573 |
529 | 2574 if (conf->upstream.temp_file_write_size < size) { |
507 | 2575 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2576 "\"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
|
2577 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2578 "one of the \"proxy_buffers\""); |
2579 | |
2580 return NGX_CONF_ERROR; | |
2581 } | |
2582 | |
529 | 2583 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2584 prev->upstream.max_temp_file_size_conf, | |
507 | 2585 NGX_CONF_UNSET_SIZE); |
2586 | |
529 | 2587 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2588 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2589 } else { |
2590 conf->upstream.max_temp_file_size = | |
2591 conf->upstream.max_temp_file_size_conf; | |
2592 } | |
507 | 2593 |
529 | 2594 if (conf->upstream.max_temp_file_size != 0 |
2595 && conf->upstream.max_temp_file_size < size) | |
507 | 2596 { |
2597 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 2598 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 2599 "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
|
2600 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 2601 "one of the \"proxy_buffers\""); |
507 | 2602 |
2603 return NGX_CONF_ERROR; | |
2604 } | |
2605 | |
529 | 2606 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2607 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
|
2608 prev->upstream.ignore_headers, |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2609 NGX_CONF_BITMASK_SET); |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2610 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2611 |
507 | 2612 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
2613 prev->upstream.next_upstream, | |
2614 (NGX_CONF_BITMASK_SET | |
2615 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2616 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
2617 | |
665 | 2618 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2619 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2620 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2621 } | |
2622 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2623 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 2624 prev->upstream.temp_path, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2625 &ngx_http_proxy_temp_path) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2626 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2627 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2628 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2629 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2630 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2631 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2632 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2633 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2634 ngx_conf_merge_ptr_value(conf->upstream.cache, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2635 prev->upstream.cache, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2636 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2637 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2638 ngx_shm_zone_t *shm_zone; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2639 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2640 shm_zone = conf->upstream.cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2641 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2642 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2643 "\"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
|
2644 &shm_zone->shm.name); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2645 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2646 return NGX_CONF_ERROR; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2649 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
|
2650 prev->upstream.cache_min_uses, 1); |
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 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
|
2653 prev->upstream.cache_use_stale, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2654 (NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2655 |NGX_HTTP_UPSTREAM_FT_OFF)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2656 |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2657 if (conf->upstream.cache_methods == 0) { |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2658 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
|
2659 } |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2660 |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2661 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
|
2662 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2663 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
|
2664 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2665 |NGX_HTTP_UPSTREAM_FT_OFF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2666 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2667 |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2668 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
|
2669 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
|
2670 |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2671 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
|
2672 prev->upstream.no_cache, NULL); |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2673 |
3700
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2674 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
|
2675 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
|
2676 "\"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
|
2677 "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
|
2678 } |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2679 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2680 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2681 prev->upstream.cache_valid, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2682 |
2672 | 2683 if (conf->cache_key.value.data == NULL) { |
2684 conf->cache_key = prev->cache_key; | |
2685 } | |
2686 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2687 #endif |
507 | 2688 |
561 | 2689 if (conf->method.len == 0) { |
2690 conf->method = prev->method; | |
2691 | |
2692 } else { | |
2693 conf->method.data[conf->method.len] = ' '; | |
2694 conf->method.len++; | |
509 | 2695 } |
2696 | |
2697 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
2698 prev->upstream.pass_request_headers, 1); | |
2699 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2700 prev->upstream.pass_request_body, 1); | |
2701 | |
657 | 2702 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2703 prev->upstream.intercept_errors, 0); | |
509 | 2704 |
2184 | 2705 #if (NGX_HTTP_SSL) |
2706 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
2707 prev->upstream.ssl_session_reuse, 1); | |
2708 #endif | |
2709 | |
509 | 2710 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
2711 | |
2712 if (conf->redirect) { | |
507 | 2713 |
509 | 2714 if (conf->redirects == NULL) { |
2715 conf->redirects = prev->redirects; | |
2716 } | |
2717 | |
1658 | 2718 if (conf->redirects == NULL && conf->url.data) { |
509 | 2719 |
2720 conf->redirects = ngx_array_create(cf->pool, 1, | |
2721 sizeof(ngx_http_proxy_redirect_t)); | |
2722 if (conf->redirects == NULL) { | |
2723 return NGX_CONF_ERROR; | |
2724 } | |
2725 | |
2726 pr = ngx_array_push(conf->redirects); | |
2727 if (pr == NULL) { | |
2728 return NGX_CONF_ERROR; | |
2729 } | |
2730 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2731 ngx_memzero(&pr->redirect.complex, |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2732 sizeof(ngx_http_complex_value_t)); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2733 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2734 ngx_memzero(&pr->replacement, sizeof(ngx_http_complex_value_t)); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2735 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2736 pr->handler = ngx_http_proxy_rewrite_redirect_complex; |
1658 | 2737 |
2738 if (conf->vars.uri.len) { | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2739 pr->redirect.complex.value = conf->url; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2740 pr->replacement.value = conf->location; |
653 | 2741 |
2742 } else { | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2743 pr->redirect.complex.value.len = conf->url.len |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2744 + sizeof("/") - 1; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2745 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2746 p = ngx_pnalloc(cf->pool, pr->redirect.complex.value.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
|
2747 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
|
2748 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
|
2749 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2750 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2751 pr->redirect.complex.value.data = p; |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2752 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2753 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
|
2754 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2755 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2756 ngx_str_set(&pr->replacement.value, "/"); |
653 | 2757 } |
509 | 2758 } |
2759 } | |
2760 | |
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2761 #if (NGX_HTTP_SSL) |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2762 if (conf->upstream.ssl == NULL) { |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2763 conf->upstream.ssl = prev->upstream.ssl; |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2764 } |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2765 #endif |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2766 |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2767 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
|
2768 NGX_HTTP_VERSION_10); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2769 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2770 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
|
2771 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
|
2772 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2773 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
|
2774 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
|
2775 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2776 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
|
2777 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2778 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2779 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
|
2780 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
|
2781 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
|
2782 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2783 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
|
2784 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
649 | 2785 != NGX_OK) |
2786 { | |
2787 return NGX_CONF_ERROR; | |
2788 } | |
2789 | |
884 | 2790 if (conf->upstream.upstream == NULL) { |
2791 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2792 conf->vars = prev->vars; |
507 | 2793 } |
2794 | |
3734
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2795 if (conf->proxy_lengths == NULL) { |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2796 conf->proxy_lengths = prev->proxy_lengths; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2797 conf->proxy_values = prev->proxy_values; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2798 } |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2799 |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2800 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
|
2801 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
|
2802 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
|
2803 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
|
2804 conf->location = prev->location; |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2805 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2806 } |
577 | 2807 |
2808 if (conf->body_source.data == NULL) { | |
2809 conf->body_source = prev->body_source; | |
2810 conf->body_set_len = prev->body_set_len; | |
2811 conf->body_set = prev->body_set; | |
2812 } | |
2813 | |
579 | 2814 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2815 |
2816 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2817 | |
2818 sc.cf = cf; | |
2819 sc.source = &conf->body_source; | |
2820 sc.flushes = &conf->flushes; | |
2821 sc.lengths = &conf->body_set_len; | |
2822 sc.values = &conf->body_set; | |
2823 sc.complete_lengths = 1; | |
2824 sc.complete_values = 1; | |
2825 | |
2826 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2827 return NGX_CONF_ERROR; | |
2828 } | |
2829 } | |
2830 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2831 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
|
2832 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2833 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2834 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2835 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2836 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2837 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2838 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2839 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2840 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
|
2841 ngx_http_proxy_loc_conf_t *prev) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2842 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2843 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2844 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2845 uintptr_t *code; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2846 ngx_uint_t i; |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2847 ngx_array_t headers_names, headers_merged; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2848 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2849 ngx_hash_key_t *hk; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2850 ngx_hash_init_t hash; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2851 ngx_http_script_compile_t sc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2852 ngx_http_script_copy_code_t *copy; |
577 | 2853 |
509 | 2854 if (conf->headers_source == NULL) { |
573 | 2855 conf->flushes = prev->flushes; |
507 | 2856 conf->headers_set_len = prev->headers_set_len; |
2857 conf->headers_set = prev->headers_set; | |
2858 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2859 conf->headers_source = prev->headers_source; |
507 | 2860 } |
2861 | |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2862 if (conf->headers_set_hash.buckets |
4275
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2863 && ((conf->body_source.data == NULL) |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2864 == (prev->body_source.data == NULL)) |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2865 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2866 && ((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
|
2867 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2868 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2869 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 return NGX_OK; |
509 | 2871 } |
2872 | |
2873 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2874 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
|
2875 != NGX_OK) |
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2876 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2877 return NGX_ERROR; |
509 | 2878 } |
2879 | |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2880 if (ngx_array_init(&headers_merged, cf->temp_pool, 4, sizeof(ngx_keyval_t)) |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2881 != NGX_OK) |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2882 { |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2883 return NGX_ERROR; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2884 } |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2885 |
509 | 2886 if (conf->headers_source == NULL) { |
2887 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2888 sizeof(ngx_keyval_t)); |
509 | 2889 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2890 return NGX_ERROR; |
509 | 2891 } |
2892 } | |
507 | 2893 |
509 | 2894 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2895 if (conf->headers_set_len == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2896 return NGX_ERROR; |
509 | 2897 } |
2898 | |
2899 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2900 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2901 return NGX_ERROR; |
509 | 2902 } |
2903 | |
2904 | |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2905 #if (NGX_HTTP_CACHE) |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2906 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2907 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
|
2908 ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2909 #else |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2910 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2911 h = ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2912 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2913 #endif |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2914 |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2915 src = conf->headers_source->elts; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2916 for (i = 0; i < conf->headers_source->nelts; i++) { |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2917 |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2918 s = ngx_array_push(&headers_merged); |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2919 if (s == NULL) { |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2920 return NGX_ERROR; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2921 } |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2922 |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2923 *s = src[i]; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2924 } |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2925 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2926 while (h->key.len) { |
509 | 2927 |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2928 src = headers_merged.elts; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2929 for (i = 0; i < headers_merged.nelts; i++) { |
509 | 2930 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
2931 goto next; | |
507 | 2932 } |
2933 } | |
2934 | |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2935 s = ngx_array_push(&headers_merged); |
509 | 2936 if (s == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2937 return NGX_ERROR; |
507 | 2938 } |
2939 | |
509 | 2940 *s = *h; |
507 | 2941 |
509 | 2942 next: |
507 | 2943 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2944 h++; |
509 | 2945 } |
507 | 2946 |
4275
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2947 if (conf->body_source.data) { |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2948 s = ngx_array_push(&headers_merged); |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2949 if (s == NULL) { |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2950 return NGX_ERROR; |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2951 } |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2952 |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2953 ngx_str_set(&s->key, "Content-Length"); |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2954 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2955 } |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2956 |
577 | 2957 |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2958 src = headers_merged.elts; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2959 for (i = 0; i < headers_merged.nelts; i++) { |
507 | 2960 |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2961 hk = ngx_array_push(&headers_names); |
649 | 2962 if (hk == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2963 return NGX_ERROR; |
507 | 2964 } |
2965 | |
649 | 2966 hk->key = src[i].key; |
2967 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2968 hk->value = (void *) 1; | |
509 | 2969 |
519 | 2970 if (src[i].value.len == 0) { |
2971 continue; | |
2972 } | |
2973 | |
509 | 2974 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2975 copy = ngx_array_push_n(conf->headers_set_len, | |
2976 sizeof(ngx_http_script_copy_code_t)); | |
2977 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2978 return NGX_ERROR; |
509 | 2979 } |
2980 | |
2981 copy->code = (ngx_http_script_code_pt) | |
2982 ngx_http_script_copy_len_code; | |
2983 copy->len = src[i].key.len + sizeof(": ") - 1 | |
2984 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 2985 |
2986 | |
509 | 2987 size = (sizeof(ngx_http_script_copy_code_t) |
2988 + src[i].key.len + sizeof(": ") - 1 | |
2989 + src[i].value.len + sizeof(CRLF) - 1 | |
2990 + sizeof(uintptr_t) - 1) | |
2991 & ~(sizeof(uintptr_t) - 1); | |
2992 | |
2993 copy = ngx_array_push_n(conf->headers_set, size); | |
2994 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2995 return NGX_ERROR; |
509 | 2996 } |
2997 | |
2998 copy->code = ngx_http_script_copy_code; | |
2999 copy->len = src[i].key.len + sizeof(": ") - 1 | |
3000 + src[i].value.len + sizeof(CRLF) - 1; | |
3001 | |
3002 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3003 | |
3004 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
3005 *p++ = ':'; *p++ = ' '; | |
3006 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
3007 *p++ = CR; *p = LF; | |
3008 | |
3009 } else { | |
3010 copy = ngx_array_push_n(conf->headers_set_len, | |
3011 sizeof(ngx_http_script_copy_code_t)); | |
3012 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3013 return NGX_ERROR; |
509 | 3014 } |
3015 | |
3016 copy->code = (ngx_http_script_code_pt) | |
3017 ngx_http_script_copy_len_code; | |
3018 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 3019 |
3020 | |
509 | 3021 size = (sizeof(ngx_http_script_copy_code_t) |
3022 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
3023 & ~(sizeof(uintptr_t) - 1); | |
3024 | |
3025 copy = ngx_array_push_n(conf->headers_set, size); | |
3026 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3027 return NGX_ERROR; |
509 | 3028 } |
3029 | |
3030 copy->code = ngx_http_script_copy_code; | |
3031 copy->len = src[i].key.len + sizeof(": ") - 1; | |
3032 | |
3033 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3034 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
3035 *p++ = ':'; *p = ' '; | |
3036 | |
3037 | |
3038 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3039 | |
3040 sc.cf = cf; | |
3041 sc.source = &src[i].value; | |
573 | 3042 sc.flushes = &conf->flushes; |
509 | 3043 sc.lengths = &conf->headers_set_len; |
3044 sc.values = &conf->headers_set; | |
3045 | |
3046 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3047 return NGX_ERROR; |
509 | 3048 } |
3049 | |
3050 | |
3051 copy = ngx_array_push_n(conf->headers_set_len, | |
3052 sizeof(ngx_http_script_copy_code_t)); | |
3053 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3054 return NGX_ERROR; |
509 | 3055 } |
3056 | |
3057 copy->code = (ngx_http_script_code_pt) | |
3058 ngx_http_script_copy_len_code; | |
3059 copy->len = sizeof(CRLF) - 1; | |
3060 | |
3061 | |
3062 size = (sizeof(ngx_http_script_copy_code_t) | |
3063 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
3064 & ~(sizeof(uintptr_t) - 1); | |
3065 | |
3066 copy = ngx_array_push_n(conf->headers_set, size); | |
3067 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3068 return NGX_ERROR; |
509 | 3069 } |
3070 | |
3071 copy->code = ngx_http_script_copy_code; | |
3072 copy->len = sizeof(CRLF) - 1; | |
3073 | |
3074 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3075 *p++ = CR; *p = LF; | |
507 | 3076 } |
3077 | |
509 | 3078 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
3079 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3080 return NGX_ERROR; |
507 | 3081 } |
3082 | |
509 | 3083 *code = (uintptr_t) NULL; |
3084 | |
3085 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
3086 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3087 return NGX_ERROR; |
509 | 3088 } |
3089 | |
3090 *code = (uintptr_t) NULL; | |
507 | 3091 } |
3092 | |
509 | 3093 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
3094 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3095 return NGX_ERROR; |
507 | 3096 } |
3097 | |
509 | 3098 *code = (uintptr_t) NULL; |
507 | 3099 |
3100 | |
649 | 3101 hash.hash = &conf->headers_set_hash; |
3102 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
|
3103 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
|
3104 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
|
3105 hash.name = "proxy_headers_hash"; |
649 | 3106 hash.pool = cf->pool; |
3107 hash.temp_pool = NULL; | |
3108 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
3109 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
507 | 3110 } |
3111 | |
3112 | |
3113 static char * | |
3114 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3115 { | |
509 | 3116 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 3117 |
1658 | 3118 size_t add; |
3119 u_short port; | |
3120 ngx_str_t *value, *url; | |
3121 ngx_url_t u; | |
3122 ngx_uint_t n; | |
3123 ngx_http_core_loc_conf_t *clcf; | |
3124 ngx_http_script_compile_t sc; | |
507 | 3125 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3126 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 3127 return "is duplicate"; |
3128 } | |
3129 | |
1658 | 3130 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
3131 | |
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3132 clcf->handler = ngx_http_proxy_handler; |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3133 |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3134 if (clcf->name.data[clcf->name.len - 1] == '/') { |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3135 clcf->auto_redirect = 1; |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3136 } |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3137 |
507 | 3138 value = cf->args->elts; |
3139 | |
3140 url = &value[1]; | |
3141 | |
1658 | 3142 n = ngx_http_script_variables_count(url); |
3143 | |
3144 if (n) { | |
3145 | |
3146 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3147 | |
3148 sc.cf = cf; | |
3149 sc.source = url; | |
3150 sc.lengths = &plcf->proxy_lengths; | |
3151 sc.values = &plcf->proxy_values; | |
3152 sc.variables = n; | |
3153 sc.complete_lengths = 1; | |
3154 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
3155 |
1658 | 3156 if (ngx_http_script_compile(&sc) != NGX_OK) { |
3157 return NGX_CONF_ERROR; | |
3158 } | |
3159 | |
3160 #if (NGX_HTTP_SSL) | |
3161 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
3162 return NGX_CONF_ERROR; | |
3163 } | |
3164 #endif | |
3165 | |
3166 return NGX_CONF_OK; | |
3167 } | |
3168 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3169 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 3170 add = 7; |
591 | 3171 port = 80; |
577 | 3172 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3173 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 3174 |
3175 #if (NGX_HTTP_SSL) | |
1658 | 3176 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
3177 return NGX_CONF_ERROR; | |
3178 } | |
577 | 3179 |
3180 add = 8; | |
591 | 3181 port = 443; |
577 | 3182 #else |
3183 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3184 "https protocol requires SSL support"); | |
3185 return NGX_CONF_ERROR; | |
3186 #endif | |
3187 | |
3188 } else { | |
507 | 3189 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
3190 return NGX_CONF_ERROR; | |
3191 } | |
3192 | |
651 | 3193 ngx_memzero(&u, sizeof(ngx_url_t)); |
3194 | |
3195 u.url.len = url->len - add; | |
3196 u.url.data = url->data + add; | |
906 | 3197 u.default_port = port; |
3198 u.uri_part = 1; | |
884 | 3199 u.no_resolve = 1; |
3200 | |
3201 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
3202 if (plcf->upstream.upstream == NULL) { | |
507 | 3203 return NGX_CONF_ERROR; |
3204 } | |
3205 | |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3206 plcf->vars.schema.len = add; |
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3207 plcf->vars.schema.data = url->data; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3208 plcf->vars.key_start = plcf->vars.schema; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3209 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3210 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 3211 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3212 plcf->location = clcf->name; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3213 |
1353 | 3214 if (clcf->named |
507 | 3215 #if (NGX_PCRE) |
1353 | 3216 || clcf->regex |
3217 #endif | |
3218 || clcf->noname) | |
3219 { | |
1658 | 3220 if (plcf->vars.uri.len) { |
573 | 3221 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3222 "\"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
|
3223 "location given by regular expression, " |
1353 | 3224 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3225 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3226 "or inside the \"limit_except\" block"); |
573 | 3227 return NGX_CONF_ERROR; |
3228 } | |
3229 | |
1658 | 3230 plcf->location.len = 0; |
555 | 3231 } |
3232 | |
1658 | 3233 plcf->url = *url; |
509 | 3234 |
507 | 3235 return NGX_CONF_OK; |
3236 } | |
3237 | |
3238 | |
3239 static char * | |
509 | 3240 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 3241 { |
509 | 3242 ngx_http_proxy_loc_conf_t *plcf = conf; |
3243 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3244 u_char *p; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3245 ngx_str_t *value; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3246 ngx_http_proxy_redirect_t *pr; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3247 ngx_http_compile_complex_value_t ccv; |
509 | 3248 |
3249 if (plcf->redirect == 0) { | |
3250 return NGX_CONF_OK; | |
3251 } | |
3252 | |
3253 value = cf->args->elts; | |
3254 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3255 if (cf->args->nelts == 2) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3256 if (ngx_strcmp(value[1].data, "off") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3257 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3258 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3259 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3260 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3261 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3262 if (ngx_strcmp(value[1].data, "false") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3263 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
|
3264 "invalid parameter \"false\", use \"off\" instead"); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3265 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3266 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3267 return NGX_CONF_OK; |
c2230102df6f
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Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3268 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3269 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3270 if (ngx_strcmp(value[1].data, "default") != 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3271 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
|
3272 "invalid parameter \"%V\"", &value[1]); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3273 return NGX_CONF_ERROR; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3274 } |
509 | 3275 } |
3276 | |
3277 if (plcf->redirects == NULL) { | |
3278 plcf->redirects = ngx_array_create(cf->pool, 1, | |
3279 sizeof(ngx_http_proxy_redirect_t)); | |
3280 if (plcf->redirects == NULL) { | |
3281 return NGX_CONF_ERROR; | |
3282 } | |
3283 } | |
3284 | |
3285 pr = ngx_array_push(plcf->redirects); | |
3286 if (pr == NULL) { | |
3287 return NGX_CONF_ERROR; | |
3288 } | |
3289 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3290 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
|
3291 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
|
3292 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
|
3293 "\"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
|
3294 "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
|
3295 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
|
3296 } |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3297 |
1658 | 3298 if (plcf->url.data == NULL) { |
509 | 3299 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
|
3300 "\"proxy_redirect default\" must go " |
509 | 3301 "after the \"proxy_pass\" directive"); |
3302 return NGX_CONF_ERROR; | |
3303 } | |
3304 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3305 pr->handler = ngx_http_proxy_rewrite_redirect_complex; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3306 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3307 ngx_memzero(&pr->redirect.complex, sizeof(ngx_http_complex_value_t)); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3308 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3309 ngx_memzero(&pr->replacement, sizeof(ngx_http_complex_value_t)); |
1658 | 3310 |
3311 if (plcf->vars.uri.len) { | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3312 pr->redirect.complex.value = plcf->url; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3313 pr->replacement.value = plcf->location; |
653 | 3314 |
3315 } else { | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3316 pr->redirect.complex.value.len = plcf->url.len + sizeof("/") - 1; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3317 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3318 p = ngx_pnalloc(cf->pool, pr->redirect.complex.value.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
|
3319 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
|
3320 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
|
3321 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3322 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3323 pr->redirect.complex.value.data = p; |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3324 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3325 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
|
3326 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3327 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3328 ngx_str_set(&pr->replacement.value, "/"); |
653 | 3329 } |
509 | 3330 |
3331 return NGX_CONF_OK; | |
3332 } | |
3333 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3334 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3335 if (value[1].data[0] == '~') { |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3336 #if (NGX_PCRE) |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3337 u_char errstr[NGX_MAX_CONF_ERRSTR]; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3338 ngx_regex_compile_t rc; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3339 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3340 value[1].len--; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3341 value[1].data++; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3342 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3343 ngx_memzero(&rc, sizeof(ngx_regex_compile_t)); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3344 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3345 if (value[1].data[0] == '*') { |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3346 value[1].len--; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3347 value[1].data++; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3348 rc.options = NGX_REGEX_CASELESS; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3349 } |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3350 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3351 rc.pattern = value[1]; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3352 rc.err.len = NGX_MAX_CONF_ERRSTR; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3353 rc.err.data = errstr; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3354 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3355 pr->redirect.regex = ngx_http_regex_compile(cf, &rc); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3356 if (pr->redirect.regex == NULL) { |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3357 return NGX_CONF_ERROR; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3358 } |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3359 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3360 pr->handler = ngx_http_proxy_rewrite_redirect_regex; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3361 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3362 #else |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3363 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3364 "using regex \"%V\" requires PCRE library", |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3365 &value[1]); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3366 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3367 return NGX_CONF_ERROR; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3368 #endif |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3369 } else { |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3370 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3371 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3372 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3373 ccv.cf = cf; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3374 ccv.value = &value[1]; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3375 ccv.complex_value = &pr->redirect.complex; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3376 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3377 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3378 return NGX_CONF_ERROR; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3379 } |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3380 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3381 pr->handler = ngx_http_proxy_rewrite_redirect_complex; |
509 | 3382 } |
3383 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3384 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3385 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3386 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3387 ccv.cf = cf; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3388 ccv.value = &value[2]; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3389 ccv.complex_value = &pr->replacement; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3390 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3391 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
509 | 3392 return NGX_CONF_ERROR; |
3393 } | |
3394 | |
507 | 3395 return NGX_CONF_OK; |
3396 } | |
3397 | |
3398 | |
3399 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3400 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
|
3401 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3402 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
|
3403 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3404 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3405 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3406 |
2894 | 3407 if (plcf->upstream.store != NGX_CONF_UNSET |
3408 || plcf->upstream.store_lengths) | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3409 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3410 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3411 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3412 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3413 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3414 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3415 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
|
3416 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3417 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3418 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3419 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3420 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3421 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3422 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
|
3423 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3424 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3425 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
|
3426 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3427 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3428 #endif |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3429 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3430 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
|
3431 plcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3432 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3433 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3434 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3435 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3436 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3437 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3438 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
|
3439 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3440 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3441 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3442 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3443 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
3444 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
|
3445 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3446 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3447 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3448 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
|
3449 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3450 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3451 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3452 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3453 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3454 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3455 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3456 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3457 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
3458 static char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3459 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3460 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3461 ngx_http_proxy_loc_conf_t *plcf = conf; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
3462 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3463 ngx_str_t *value; |
3a8a53c0c42f
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parents:
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diff
changeset
|
3464 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3465 value = cf->args->elts; |
3a8a53c0c42f
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diff
changeset
|
3466 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3467 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3468 return "is duplicate"; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3469 } |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
3470 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3471 if (ngx_strcmp(value[1].data, "off") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3472 plcf->upstream.cache = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3473 return NGX_CONF_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3474 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3475 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3476 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
|
3477 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
|
3478 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
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2894
diff
changeset
|
3479 |
2592
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a prelimiary proxy cache support
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2430
diff
changeset
|
3480 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3481 &ngx_http_proxy_module); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3482 if (plcf->upstream.cache == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3483 return NGX_CONF_ERROR; |
3a8a53c0c42f
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diff
changeset
|
3484 } |
3a8a53c0c42f
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diff
changeset
|
3485 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3486 return NGX_CONF_OK; |
3a8a53c0c42f
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2430
diff
changeset
|
3487 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2430
diff
changeset
|
3488 |
2672 | 3489 |
3490 static char * | |
3491 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3492 { | |
3493 ngx_http_proxy_loc_conf_t *plcf = conf; | |
3494 | |
3495 ngx_str_t *value; | |
3496 ngx_http_compile_complex_value_t ccv; | |
3497 | |
3498 value = cf->args->elts; | |
3499 | |
3500 if (plcf->cache_key.value.len) { | |
3501 return "is duplicate"; | |
3502 } | |
3503 | |
3504 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
3505 | |
3506 ccv.cf = cf; | |
3507 ccv.value = &value[1]; | |
3508 ccv.complex_value = &plcf->cache_key; | |
3509 | |
3510 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
3511 return NGX_CONF_ERROR; | |
3512 } | |
3513 | |
3514 return NGX_CONF_OK; | |
3515 } | |
3516 | |
2592
3a8a53c0c42f
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diff
changeset
|
3517 #endif |
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diff
changeset
|
3518 |
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diff
changeset
|
3519 |
1295
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3520 static char * |
507 | 3521 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
3522 { | |
3523 #if (NGX_FREEBSD) | |
3524 ssize_t *np = data; | |
3525 | |
673 | 3526 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 3527 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3528 "\"proxy_send_lowat\" must be less than %d " | |
3529 "(sysctl net.inet.tcp.sendspace)", | |
3530 ngx_freebsd_net_inet_tcp_sendspace); | |
3531 | |
3532 return NGX_CONF_ERROR; | |
3533 } | |
3534 | |
3535 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
3536 ssize_t *np = data; | |
3537 | |
3538 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
3539 "\"proxy_send_lowat\" is not supported, ignored"); | |
3540 | |
3541 *np = 0; | |
3542 | |
3543 #endif | |
3544 | |
3545 return NGX_CONF_OK; | |
3546 } | |
884 | 3547 |
3548 | |
1658 | 3549 #if (NGX_HTTP_SSL) |
3550 | |
3551 static ngx_int_t | |
3552 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
3553 { | |
3554 ngx_pool_cleanup_t *cln; | |
3555 | |
3556 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
3557 if (plcf->upstream.ssl == NULL) { | |
3558 return NGX_ERROR; | |
3559 } | |
3560 | |
3561 plcf->upstream.ssl->log = cf->log; | |
3562 | |
3563 if (ngx_ssl_create(plcf->upstream.ssl, | |
3564 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
3565 != NGX_OK) | |
3566 { | |
3567 return NGX_ERROR; | |
3568 } | |
3569 | |
3570 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
3571 if (cln == NULL) { | |
3572 return NGX_ERROR; | |
3573 } | |
3574 | |
3575 cln->handler = ngx_ssl_cleanup_ctx; | |
3576 cln->data = plcf->upstream.ssl; | |
3577 | |
3578 return NGX_OK; | |
3579 } | |
3580 | |
3581 #endif | |
3582 | |
3583 | |
2592
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3584 static void |
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diff
changeset
|
3585 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 3586 { |
2203
8e5bf1bc87e2
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2184
diff
changeset
|
3587 if (u->family != AF_UNIX) { |
2592
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diff
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|
3588 |
1658 | 3589 if (u->no_port || u->port == u->default_port) { |
2592
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diff
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|
3590 |
1658 | 3591 v->host_header = u->host; |
3592 | |
3593 if (u->default_port == 80) { | |
3516
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3594 ngx_str_set(&v->port, "80"); |
1658 | 3595 |
3596 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3597 ngx_str_set(&v->port, "443"); |
1658 | 3598 } |
3599 | |
3600 } else { | |
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
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1667
diff
changeset
|
3601 v->host_header.len = u->host.len + 1 + u->port_text.len; |
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1667
diff
changeset
|
3602 v->host_header.data = u->host.data; |
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1667
diff
changeset
|
3603 v->port = u->port_text; |
1658 | 3604 } |
3605 | |
2592
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|
3606 v->key_start.len += v->host_header.len; |
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diff
changeset
|
3607 |
1658 | 3608 } else { |
3516
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
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3477
diff
changeset
|
3609 ngx_str_set(&v->host_header, "localhost"); |
dd1570b6f237
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Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3610 ngx_str_null(&v->port); |
2592
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diff
changeset
|
3611 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 3612 } |
3613 | |
3614 v->uri = u->uri; | |
3615 } |