Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 4385:70ba81827472
Cache locks initial implementation.
New directives: proxy_cache_lock on/off, proxy_cache_lock_timeout. With
proxy_cache_lock set to on, only one request will be allowed to go to
upstream for a particular cache item. Others will wait for a response
to appear in cache (or cache lock released) up to proxy_cache_lock_timeout.
Waiting requests will recheck if they have cached response ready (or are
allowed to run) every 500ms.
Note: we intentionally don't intercept NGX_DECLINED possibly returned by
ngx_http_file_cache_read(). This needs more work (possibly safe, but needs
further investigation). Anyway, it's exceptional situation.
Note: probably there should be a way to disable caching of responses
if there is already one request fetching resource to cache (without waiting
at all). Two possible ways include another cache lock option ("no_cache")
or using proxy_no_cache with some supplied variable.
Note: probably there should be a way to lock updating requests as well. For
now "proxy_cache_use_stale updating" is available.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 26 Dec 2011 11:15:23 +0000 |
parents | 726a1ca9b52b |
children | 3d51ba7f347b |
rev | line source |
---|---|
507 | 1 |
577 | 2 /* |
507 | 3 * Copyright (C) Igor Sysoev |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
13 | |
14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
507 | 16 |
509 | 17 struct ngx_http_proxy_redirect_s { |
651 | 18 ngx_http_proxy_redirect_pt handler; |
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 |
2592
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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 |
2875
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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 |
4385
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405 { ngx_string("proxy_cache_lock"), |
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406 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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407 ngx_conf_set_flag_slot, |
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408 NGX_HTTP_LOC_CONF_OFFSET, |
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409 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_lock), |
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410 NULL }, |
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411 |
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412 { ngx_string("proxy_cache_lock_timeout"), |
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413 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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414 ngx_conf_set_msec_slot, |
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415 NGX_HTTP_LOC_CONF_OFFSET, |
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416 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_lock_timeout), |
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417 NULL }, |
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418 |
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419 #endif |
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420 |
507 | 421 { ngx_string("proxy_temp_path"), |
422 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
423 ngx_conf_set_path_slot, | |
424 NGX_HTTP_LOC_CONF_OFFSET, | |
425 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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426 NULL }, |
507 | 427 |
428 { ngx_string("proxy_max_temp_file_size"), | |
429 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
430 ngx_conf_set_size_slot, | |
431 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 432 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
507 | 433 NULL }, |
434 | |
435 { ngx_string("proxy_temp_file_write_size"), | |
436 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
437 ngx_conf_set_size_slot, | |
438 NGX_HTTP_LOC_CONF_OFFSET, | |
529 | 439 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
507 | 440 NULL }, |
441 | |
442 { ngx_string("proxy_next_upstream"), | |
547 | 443 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
507 | 444 ngx_conf_set_bitmask_slot, |
445 NGX_HTTP_LOC_CONF_OFFSET, | |
446 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
447 &ngx_http_proxy_next_upstream_masks }, | |
448 | |
649 | 449 { ngx_string("proxy_pass_header"), |
3729 | 450 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 451 ngx_conf_set_str_array_slot, |
507 | 452 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 453 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
507 | 454 NULL }, |
455 | |
649 | 456 { ngx_string("proxy_hide_header"), |
3729 | 457 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
649 | 458 ngx_conf_set_str_array_slot, |
507 | 459 NGX_HTTP_LOC_CONF_OFFSET, |
649 | 460 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
507 | 461 NULL }, |
462 | |
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463 { ngx_string("proxy_ignore_headers"), |
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464 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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465 ngx_conf_set_bitmask_slot, |
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466 NGX_HTTP_LOC_CONF_OFFSET, |
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467 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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468 &ngx_http_upstream_ignore_headers_masks }, |
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469 |
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470 { ngx_string("proxy_http_version"), |
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471 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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472 ngx_conf_set_enum_slot, |
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473 NGX_HTTP_LOC_CONF_OFFSET, |
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474 offsetof(ngx_http_proxy_loc_conf_t, http_version), |
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475 &ngx_http_proxy_http_version }, |
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476 |
2184 | 477 #if (NGX_HTTP_SSL) |
478 | |
479 { ngx_string("proxy_ssl_session_reuse"), | |
480 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
481 ngx_conf_set_flag_slot, | |
482 NGX_HTTP_LOC_CONF_OFFSET, | |
483 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
484 NULL }, | |
485 | |
486 #endif | |
487 | |
507 | 488 ngx_null_command |
489 }; | |
490 | |
491 | |
667 | 492 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
509 | 493 ngx_http_proxy_add_variables, /* preconfiguration */ |
494 NULL, /* postconfiguration */ | |
507 | 495 |
496 NULL, /* create main configuration */ | |
497 NULL, /* init main configuration */ | |
498 | |
499 NULL, /* create server configuration */ | |
500 NULL, /* merge server configuration */ | |
501 | |
502 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
503 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
504 }; | |
505 | |
506 | |
507 ngx_module_t ngx_http_proxy_module = { | |
509 | 508 NGX_MODULE_V1, |
507 | 509 &ngx_http_proxy_module_ctx, /* module context */ |
510 ngx_http_proxy_commands, /* module directives */ | |
511 NGX_HTTP_MODULE, /* module type */ | |
541 | 512 NULL, /* init master */ |
509 | 513 NULL, /* init module */ |
541 | 514 NULL, /* init process */ |
515 NULL, /* init thread */ | |
516 NULL, /* exit thread */ | |
517 NULL, /* exit process */ | |
518 NULL, /* exit master */ | |
519 NGX_MODULE_V1_PADDING | |
507 | 520 }; |
521 | |
522 | |
523 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
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524 static char ngx_http_proxy_version_11[] = " HTTP/1.1" CRLF; |
507 | 525 |
509 | 526 |
649 | 527 static ngx_keyval_t ngx_http_proxy_headers[] = { |
528 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
529 { ngx_string("Connection"), ngx_string("close") }, | |
530 { ngx_string("Keep-Alive"), ngx_string("") }, | |
2067 | 531 { ngx_string("Expect"), ngx_string("") }, |
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532 { ngx_string("Upgrade"), ngx_string("") }, |
649 | 533 { ngx_null_string, ngx_null_string } |
534 }; | |
535 | |
536 | |
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537 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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538 ngx_string("Date"), |
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539 ngx_string("Server"), |
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540 ngx_string("X-Pad"), |
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541 ngx_string("X-Accel-Expires"), |
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542 ngx_string("X-Accel-Redirect"), |
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543 ngx_string("X-Accel-Limit-Rate"), |
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544 ngx_string("X-Accel-Buffering"), |
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545 ngx_string("X-Accel-Charset"), |
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546 ngx_null_string |
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547 }; |
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548 |
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549 |
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550 #if (NGX_HTTP_CACHE) |
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551 |
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552 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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553 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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554 { ngx_string("Connection"), ngx_string("close") }, |
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555 { ngx_string("Keep-Alive"), ngx_string("") }, |
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556 { ngx_string("Expect"), ngx_string("") }, |
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557 { ngx_string("Upgrade"), ngx_string("") }, |
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558 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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559 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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560 { ngx_string("If-None-Match"), ngx_string("") }, |
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561 { ngx_string("If-Match"), ngx_string("") }, |
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562 { ngx_string("Range"), ngx_string("") }, |
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563 { ngx_string("If-Range"), ngx_string("") }, |
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564 { ngx_null_string, ngx_null_string } |
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565 }; |
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566 |
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567 #endif |
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568 |
509 | 569 |
570 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
571 | |
637 | 572 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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573 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 574 |
637 | 575 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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576 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 577 |
637 | 578 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
583 | 579 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 580 |
581 #if 0 | |
637 | 582 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
509 | 583 #endif |
584 | |
637 | 585 { ngx_string("proxy_internal_body_length"), NULL, |
583 | 586 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
577 | 587 |
637 | 588 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
509 | 589 }; |
507 | 590 |
591 | |
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592 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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593 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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594 }; |
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595 |
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596 |
507 | 597 static ngx_int_t |
598 ngx_http_proxy_handler(ngx_http_request_t *r) | |
577 | 599 { |
507 | 600 ngx_int_t rc; |
601 ngx_http_upstream_t *u; | |
1658 | 602 ngx_http_proxy_ctx_t *ctx; |
507 | 603 ngx_http_proxy_loc_conf_t *plcf; |
577 | 604 |
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605 if (ngx_http_upstream_create(r) != NGX_OK) { |
507 | 606 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
607 } | |
577 | 608 |
1658 | 609 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
610 if (ctx == NULL) { | |
611 return NGX_ERROR; | |
612 } | |
613 | |
614 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
615 | |
616 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
617 | |
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618 u = r->upstream; |
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619 |
3733 | 620 if (plcf->proxy_lengths == NULL) { |
1658 | 621 ctx->vars = plcf->vars; |
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622 u->schema = plcf->vars.schema; |
1658 | 623 #if (NGX_HTTP_SSL) |
624 u->ssl = (plcf->upstream.ssl != NULL); | |
625 #endif | |
626 | |
627 } else { | |
628 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
629 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
630 } | |
631 } | |
632 | |
507 | 633 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
634 | |
635 u->conf = &plcf->upstream; | |
636 | |
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637 #if (NGX_HTTP_CACHE) |
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638 u->create_key = ngx_http_proxy_create_key; |
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639 #endif |
507 | 640 u->create_request = ngx_http_proxy_create_request; |
641 u->reinit_request = ngx_http_proxy_reinit_request; | |
509 | 642 u->process_header = ngx_http_proxy_process_status_line; |
507 | 643 u->abort_request = ngx_http_proxy_abort_request; |
644 u->finalize_request = ngx_http_proxy_finalize_request; | |
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645 r->state = 0; |
507 | 646 |
509 | 647 if (plcf->redirects) { |
648 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
649 } | |
650 | |
649 | 651 u->buffering = plcf->upstream.buffering; |
652 | |
653 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
654 if (u->pipe == NULL) { | |
655 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
581 | 656 } |
507 | 657 |
4126
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658 u->pipe->input_filter = ngx_http_proxy_copy_filter; |
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659 u->pipe->input_ctx = r; |
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660 |
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661 u->input_filter_init = ngx_http_proxy_input_filter_init; |
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662 u->input_filter = ngx_http_proxy_non_buffered_copy_filter; |
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663 u->input_filter_ctx = r; |
649 | 664 |
509 | 665 u->accel = 1; |
577 | 666 |
507 | 667 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
668 | |
669 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
670 return rc; | |
671 } | |
672 | |
673 return NGX_DONE; | |
674 } | |
675 | |
676 | |
677 static ngx_int_t | |
1658 | 678 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
679 ngx_http_proxy_loc_conf_t *plcf) | |
680 { | |
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681 u_char *p; |
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682 size_t add; |
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683 u_short port; |
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684 ngx_str_t proxy; |
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685 ngx_url_t url; |
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686 ngx_http_upstream_t *u; |
1658 | 687 |
688 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
689 plcf->proxy_values->elts) | |
690 == NULL) | |
691 { | |
692 return NGX_ERROR; | |
693 } | |
694 | |
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695 if (proxy.len > 7 |
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696 && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) |
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697 { |
1658 | 698 add = 7; |
699 port = 80; | |
700 | |
701 #if (NGX_HTTP_SSL) | |
702 | |
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703 } else if (proxy.len > 8 |
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704 && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) |
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705 { |
1658 | 706 add = 8; |
707 port = 443; | |
708 r->upstream->ssl = 1; | |
709 | |
710 #endif | |
711 | |
712 } else { | |
713 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
714 "invalid URL prefix in \"%V\"", &proxy); | |
715 return NGX_ERROR; | |
716 } | |
717 | |
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718 u = r->upstream; |
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719 |
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720 u->schema.len = add; |
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721 u->schema.data = proxy.data; |
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722 |
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723 ngx_memzero(&url, sizeof(ngx_url_t)); |
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724 |
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725 url.url.len = proxy.len - add; |
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726 url.url.data = proxy.data + add; |
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727 url.default_port = port; |
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728 url.uri_part = 1; |
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729 url.no_resolve = 1; |
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730 |
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731 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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732 if (url.err) { |
1658 | 733 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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734 "%s in upstream \"%V\"", url.err, &url.url); |
1658 | 735 } |
736 | |
737 return NGX_ERROR; | |
738 } | |
739 | |
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740 if (url.uri.len) { |
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741 if (url.uri.data[0] == '?') { |
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742 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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743 if (p == NULL) { |
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744 return NGX_ERROR; |
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745 } |
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746 |
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747 *p++ = '/'; |
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748 ngx_memcpy(p, url.uri.data, url.uri.len); |
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749 |
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750 url.uri.len++; |
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751 url.uri.data = p - 1; |
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752 } |
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753 } |
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754 |
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755 ctx->vars.key_start = u->schema; |
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756 |
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757 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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758 |
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759 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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760 if (u->resolved == NULL) { |
1658 | 761 return NGX_ERROR; |
762 } | |
763 | |
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764 if (url.addrs && url.addrs[0].sockaddr) { |
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765 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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766 u->resolved->socklen = url.addrs[0].socklen; |
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767 u->resolved->naddrs = 1; |
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768 u->resolved->host = url.addrs[0].name; |
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769 |
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770 } else { |
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771 u->resolved->host = url.host; |
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772 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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773 u->resolved->no_port = url.no_port; |
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774 } |
1658 | 775 |
776 return NGX_OK; | |
777 } | |
778 | |
779 | |
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780 #if (NGX_HTTP_CACHE) |
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781 |
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782 static ngx_int_t |
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783 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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784 { |
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785 size_t len, loc_len; |
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786 u_char *p; |
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787 uintptr_t escape; |
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788 ngx_str_t *key; |
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789 ngx_http_upstream_t *u; |
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790 ngx_http_proxy_ctx_t *ctx; |
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791 ngx_http_proxy_loc_conf_t *plcf; |
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792 |
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793 u = r->upstream; |
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794 |
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795 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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796 |
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797 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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798 |
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799 key = ngx_array_push(&r->cache->keys); |
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800 if (key == NULL) { |
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801 return NGX_ERROR; |
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802 } |
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803 |
2672 | 804 if (plcf->cache_key.value.len) { |
805 | |
806 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
807 return NGX_ERROR; | |
808 } | |
809 | |
810 return NGX_OK; | |
811 } | |
812 | |
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813 *key = ctx->vars.key_start; |
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814 |
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815 key = ngx_array_push(&r->cache->keys); |
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816 if (key == NULL) { |
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817 return NGX_ERROR; |
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818 } |
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819 |
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820 if (plcf->proxy_lengths && ctx->vars.uri.len) { |
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|
821 |
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a prelimiary proxy cache support
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822 *key = ctx->vars.uri; |
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823 u->uri = ctx->vars.uri; |
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|
824 |
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825 return NGX_OK; |
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826 |
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827 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
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828 { |
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|
829 *key = r->unparsed_uri; |
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830 u->uri = r->unparsed_uri; |
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831 |
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832 return NGX_OK; |
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833 } |
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|
834 |
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835 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
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|
836 |
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|
837 if (r->quoted_uri || r->internal) { |
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|
838 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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|
839 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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|
840 } else { |
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841 escape = 0; |
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|
842 } |
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|
843 |
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|
844 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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845 + sizeof("?") - 1 + r->args.len; |
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|
846 |
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847 p = ngx_pnalloc(r->pool, len); |
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848 if (p == NULL) { |
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|
849 return NGX_ERROR; |
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850 } |
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|
851 |
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852 key->data = p; |
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|
853 |
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|
854 if (r->valid_location) { |
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855 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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856 } |
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|
857 |
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858 if (escape) { |
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859 ngx_escape_uri(p, r->uri.data + loc_len, |
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860 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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861 p += r->uri.len - loc_len + escape; |
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862 |
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863 } else { |
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864 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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865 } |
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|
866 |
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867 if (r->args.len > 0) { |
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868 *p++ = '?'; |
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869 p = ngx_copy(p, r->args.data, r->args.len); |
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870 } |
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871 |
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872 key->len = p - key->data; |
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873 u->uri = *key; |
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874 |
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875 return NGX_OK; |
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876 } |
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877 |
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878 #endif |
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879 |
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880 |
1658 | 881 static ngx_int_t |
507 | 882 ngx_http_proxy_create_request(ngx_http_request_t *r) |
883 { | |
2592
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884 size_t len, uri_len, loc_len, body_len; |
509 | 885 uintptr_t escape; |
886 ngx_buf_t *b; | |
649 | 887 ngx_str_t method; |
888 ngx_uint_t i, unparsed_uri; | |
509 | 889 ngx_chain_t *cl, *body; |
890 ngx_list_part_t *part; | |
891 ngx_table_elt_t *header; | |
892 ngx_http_upstream_t *u; | |
1658 | 893 ngx_http_proxy_ctx_t *ctx; |
509 | 894 ngx_http_script_code_pt code; |
895 ngx_http_script_engine_t e, le; | |
896 ngx_http_proxy_loc_conf_t *plcf; | |
897 ngx_http_script_len_code_pt lcode; | |
507 | 898 |
899 u = r->upstream; | |
900 | |
901 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
902 | |
561 | 903 if (u->method.len) { |
904 /* HEAD was changed to GET to cache response */ | |
905 method = u->method; | |
906 method.len++; | |
907 | |
908 } else if (plcf->method.len) { | |
909 method = plcf->method; | |
910 | |
507 | 911 } else { |
561 | 912 method = r->method_name; |
913 method.len++; | |
507 | 914 } |
915 | |
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916 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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917 |
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918 if (method.len == 5 |
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919 && ngx_strncasecmp(method.data, (u_char *) "HEAD ", 5) == 0) |
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920 { |
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921 ctx->head = 1; |
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922 } |
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923 |
1667 | 924 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
925 | |
507 | 926 escape = 0; |
1658 | 927 loc_len = 0; |
928 unparsed_uri = 0; | |
929 | |
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930 if (plcf->proxy_lengths && ctx->vars.uri.len) { |
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931 uri_len = ctx->vars.uri.len; |
1658 | 932 |
933 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
934 { | |
609 | 935 unparsed_uri = 1; |
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936 uri_len = r->unparsed_uri.len; |
507 | 937 |
938 } else { | |
1658 | 939 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
940 plcf->location.len : 0; | |
941 | |
3615 | 942 if (r->quoted_uri || r->space_in_uri || r->internal) { |
509 | 943 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
944 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
507 | 945 } |
946 | |
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947 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
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948 + sizeof("?") - 1 + r->args.len; |
507 | 949 } |
950 | |
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951 if (uri_len == 0) { |
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952 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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953 "zero length URI to proxy"); |
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954 return NGX_ERROR; |
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955 } |
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956 |
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957 len += uri_len; |
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958 |
1565 | 959 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
573 | 960 |
577 | 961 if (plcf->body_set_len) { |
962 le.ip = plcf->body_set_len->elts; | |
963 le.request = r; | |
964 le.flushed = 1; | |
965 body_len = 0; | |
966 | |
967 while (*(uintptr_t *) le.ip) { | |
968 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
969 body_len += lcode(&le); | |
970 } | |
971 | |
1658 | 972 ctx->internal_body_length = body_len; |
577 | 973 len += body_len; |
974 } | |
975 | |
509 | 976 le.ip = plcf->headers_set_len->elts; |
977 le.request = r; | |
573 | 978 le.flushed = 1; |
507 | 979 |
509 | 980 while (*(uintptr_t *) le.ip) { |
981 while (*(uintptr_t *) le.ip) { | |
982 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
983 len += lcode(&le); | |
984 } | |
985 le.ip += sizeof(uintptr_t); | |
507 | 986 } |
987 | |
988 | |
509 | 989 if (plcf->upstream.pass_request_headers) { |
990 part = &r->headers_in.headers.part; | |
991 header = part->elts; | |
992 | |
993 for (i = 0; /* void */; i++) { | |
507 | 994 |
509 | 995 if (i >= part->nelts) { |
996 if (part->next == NULL) { | |
997 break; | |
998 } | |
999 | |
1000 part = part->next; | |
1001 header = part->elts; | |
577 | 1002 i = 0; |
507 | 1003 } |
1004 | |
649 | 1005 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1006 header[i].lowcase_key, header[i].key.len)) | |
509 | 1007 { |
1008 continue; | |
1009 } | |
1010 | |
1011 len += header[i].key.len + sizeof(": ") - 1 | |
1012 + header[i].value.len + sizeof(CRLF) - 1; | |
507 | 1013 } |
509 | 1014 } |
507 | 1015 |
1016 | |
1017 b = ngx_create_temp_buf(r->pool, len); | |
1018 if (b == NULL) { | |
1019 return NGX_ERROR; | |
1020 } | |
1021 | |
1022 cl = ngx_alloc_chain_link(r->pool); | |
1023 if (cl == NULL) { | |
1024 return NGX_ERROR; | |
1025 } | |
1026 | |
1027 cl->buf = b; | |
1028 | |
1029 | |
1030 /* the request line */ | |
1031 | |
573 | 1032 b->last = ngx_copy(b->last, method.data, method.len); |
507 | 1033 |
555 | 1034 u->uri.data = b->last; |
1035 | |
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1036 if (plcf->proxy_lengths && ctx->vars.uri.len) { |
1658 | 1037 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
1038 | |
1039 } else if (unparsed_uri) { | |
573 | 1040 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
1041 | |
507 | 1042 } else { |
555 | 1043 if (r->valid_location) { |
1658 | 1044 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
555 | 1045 } |
551 | 1046 |
507 | 1047 if (escape) { |
509 | 1048 ngx_escape_uri(b->last, r->uri.data + loc_len, |
1049 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
1050 b->last += r->uri.len - loc_len + escape; | |
507 | 1051 |
577 | 1052 } else { |
573 | 1053 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
1054 r->uri.len - loc_len); | |
507 | 1055 } |
1056 | |
1057 if (r->args.len > 0) { | |
1058 *b->last++ = '?'; | |
573 | 1059 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
507 | 1060 } |
1061 } | |
1062 | |
555 | 1063 u->uri.len = b->last - u->uri.data; |
1064 | |
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1065 if (plcf->http_version == NGX_HTTP_VERSION_11) { |
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1066 b->last = ngx_cpymem(b->last, ngx_http_proxy_version_11, |
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1067 sizeof(ngx_http_proxy_version_11) - 1); |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1068 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1069 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1070 b->last = ngx_cpymem(b->last, ngx_http_proxy_version, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1071 sizeof(ngx_http_proxy_version) - 1); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1072 } |
507 | 1073 |
577 | 1074 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
507 | 1075 |
1076 e.ip = plcf->headers_set->elts; | |
1077 e.pos = b->last; | |
509 | 1078 e.request = r; |
573 | 1079 e.flushed = 1; |
507 | 1080 |
509 | 1081 le.ip = plcf->headers_set_len->elts; |
1082 | |
1083 while (*(uintptr_t *) le.ip) { | |
1084 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
515 | 1085 |
1086 /* skip the header line name length */ | |
1087 (void) lcode(&le); | |
509 | 1088 |
1089 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
1090 | |
1091 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
1092 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
1093 } | |
1094 | |
1095 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
1096 | |
1097 } else { | |
1098 e.skip = 0; | |
1099 } | |
1100 | |
1101 le.ip += sizeof(uintptr_t); | |
1102 | |
1103 while (*(uintptr_t *) e.ip) { | |
1104 code = *(ngx_http_script_code_pt *) e.ip; | |
1105 code((ngx_http_script_engine_t *) &e); | |
577 | 1106 } |
509 | 1107 e.ip += sizeof(uintptr_t); |
507 | 1108 } |
1109 | |
1110 b->last = e.pos; | |
1111 | |
1112 | |
509 | 1113 if (plcf->upstream.pass_request_headers) { |
1114 part = &r->headers_in.headers.part; | |
1115 header = part->elts; | |
577 | 1116 |
509 | 1117 for (i = 0; /* void */; i++) { |
507 | 1118 |
509 | 1119 if (i >= part->nelts) { |
1120 if (part->next == NULL) { | |
1121 break; | |
1122 } | |
1123 | |
1124 part = part->next; | |
1125 header = part->elts; | |
577 | 1126 i = 0; |
507 | 1127 } |
1128 | |
649 | 1129 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
1130 header[i].lowcase_key, header[i].key.len)) | |
509 | 1131 { |
1132 continue; | |
1133 } | |
507 | 1134 |
573 | 1135 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
507 | 1136 |
509 | 1137 *b->last++ = ':'; *b->last++ = ' '; |
507 | 1138 |
573 | 1139 b->last = ngx_copy(b->last, header[i].value.data, |
1140 header[i].value.len); | |
507 | 1141 |
509 | 1142 *b->last++ = CR; *b->last++ = LF; |
507 | 1143 |
509 | 1144 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1145 "http proxy header: \"%V: %V\"", | |
1146 &header[i].key, &header[i].value); | |
1147 } | |
507 | 1148 } |
1149 | |
577 | 1150 |
507 | 1151 /* add "\r\n" at the header end */ |
1152 *b->last++ = CR; *b->last++ = LF; | |
1153 | |
577 | 1154 if (plcf->body_set) { |
1155 e.ip = plcf->body_set->elts; | |
1156 e.pos = b->last; | |
1157 | |
1158 while (*(uintptr_t *) e.ip) { | |
1159 code = *(ngx_http_script_code_pt *) e.ip; | |
1160 code((ngx_http_script_engine_t *) &e); | |
1161 } | |
579 | 1162 |
1163 b->last = e.pos; | |
577 | 1164 } |
1165 | |
1774 | 1166 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1167 "http proxy header:\n\"%*s\"", | |
1168 (size_t) (b->last - b->pos), b->pos); | |
507 | 1169 |
577 | 1170 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
509 | 1171 |
1172 body = u->request_bufs; | |
1173 u->request_bufs = cl; | |
1174 | |
1175 while (body) { | |
1176 b = ngx_alloc_buf(r->pool); | |
1177 if (b == NULL) { | |
1178 return NGX_ERROR; | |
1179 } | |
1180 | |
1181 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
1182 | |
1183 cl->next = ngx_alloc_chain_link(r->pool); | |
1184 if (cl->next == NULL) { | |
1185 return NGX_ERROR; | |
1186 } | |
1187 | |
1188 cl = cl->next; | |
1189 cl->buf = b; | |
1190 | |
1191 body = body->next; | |
1192 } | |
1193 | |
1194 } else { | |
1195 u->request_bufs = cl; | |
1196 } | |
1197 | |
4009
3183165283cc
Fixing proxy_set_body and proxy_pass_request_body with SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3977
diff
changeset
|
1198 b->flush = 1; |
509 | 1199 cl->next = NULL; |
1200 | |
507 | 1201 return NGX_OK; |
1202 } | |
1203 | |
1204 | |
1205 static ngx_int_t | |
1206 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
1207 { | |
1658 | 1208 ngx_http_proxy_ctx_t *ctx; |
1209 | |
1210 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1211 | |
1212 if (ctx == NULL) { | |
509 | 1213 return NGX_OK; |
1214 } | |
1215 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1216 ctx->status.code = 0; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1217 ctx->status.count = 0; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1218 ctx->status.start = NULL; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1219 ctx->status.end = NULL; |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1220 ctx->state = 0; |
509 | 1221 |
1222 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1223 r->upstream->pipe->input_filter = ngx_http_proxy_copy_filter; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1224 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
|
1225 r->state = 0; |
509 | 1226 |
1227 return NGX_OK; | |
1228 } | |
1229 | |
1230 | |
1231 static ngx_int_t | |
1232 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
1233 { | |
3628 | 1234 size_t len; |
509 | 1235 ngx_int_t rc; |
1236 ngx_http_upstream_t *u; | |
1658 | 1237 ngx_http_proxy_ctx_t *ctx; |
1238 | |
1239 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
1240 | |
1241 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
|
1242 return NGX_ERROR; |
509 | 1243 } |
1244 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1245 u = r->upstream; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1246 |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1247 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
509 | 1248 |
1249 if (rc == NGX_AGAIN) { | |
1250 return rc; | |
1251 } | |
1252 | |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1253 if (rc == NGX_ERROR) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1254 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1255 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1256 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1257 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1258 r->http_version = NGX_HTTP_VERSION_9; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1259 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1260 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1261 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1262 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1263 |
509 | 1264 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
577 | 1265 "upstream sent no valid HTTP/1.0 header"); |
509 | 1266 |
619 | 1267 #if 0 |
509 | 1268 if (u->accel) { |
1269 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1270 } | |
619 | 1271 #endif |
509 | 1272 |
1273 r->http_version = NGX_HTTP_VERSION_9; | |
1616 | 1274 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
|
1275 u->headers_in.connection_close = 1; |
577 | 1276 |
509 | 1277 return NGX_OK; |
1278 } | |
1279 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1280 if (u->state) { |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1281 u->state->status = ctx->status.code; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1282 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1283 |
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1284 u->headers_in.status_n = ctx->status.code; |
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1285 |
3628 | 1286 len = ctx->status.end - ctx->status.start; |
1287 u->headers_in.status_line.len = len; | |
1288 | |
1289 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
529 | 1290 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
|
1291 return NGX_ERROR; |
509 | 1292 } |
573 | 1293 |
3628 | 1294 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
509 | 1295 |
1296 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1297 "http proxy status %ui \"%V\"", | |
936 | 1298 u->headers_in.status_n, &u->headers_in.status_line); |
509 | 1299 |
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1300 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
|
1301 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
|
1302 } |
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1303 |
509 | 1304 u->process_header = ngx_http_proxy_process_header; |
1305 | |
1306 return ngx_http_proxy_process_header(r); | |
1307 } | |
1308 | |
1309 | |
1310 static ngx_int_t | |
507 | 1311 ngx_http_proxy_process_header(ngx_http_request_t *r) |
1312 { | |
509 | 1313 ngx_int_t rc; |
1314 ngx_table_elt_t *h; | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1315 ngx_http_upstream_t *u; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1316 ngx_http_proxy_ctx_t *ctx; |
509 | 1317 ngx_http_upstream_header_t *hh; |
1318 ngx_http_upstream_main_conf_t *umcf; | |
1319 | |
1320 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
1321 | |
2024 | 1322 for ( ;; ) { |
509 | 1323 |
2256 | 1324 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
509 | 1325 |
1326 if (rc == NGX_OK) { | |
1327 | |
1328 /* a header line has been parsed successfully */ | |
507 | 1329 |
509 | 1330 h = ngx_list_push(&r->upstream->headers_in.headers); |
1331 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
|
1332 return NGX_ERROR; |
509 | 1333 } |
1334 | |
1335 h->hash = r->header_hash; | |
1336 | |
1337 h->key.len = r->header_name_end - r->header_name_start; | |
1338 h->value.len = r->header_end - r->header_start; | |
1339 | |
2049 | 1340 h->key.data = ngx_pnalloc(r->pool, |
649 | 1341 h->key.len + 1 + h->value.len + 1 + h->key.len); |
509 | 1342 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
|
1343 return NGX_ERROR; |
509 | 1344 } |
1345 | |
1346 h->value.data = h->key.data + h->key.len + 1; | |
649 | 1347 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
507 | 1348 |
509 | 1349 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
1350 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
1351 | |
649 | 1352 if (h->key.len == r->lowcase_index) { |
1353 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
1354 | |
1355 } else { | |
2135 | 1356 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
509 | 1357 } |
1358 | |
649 | 1359 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
1360 h->lowcase_key, h->key.len); | |
1361 | |
1362 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
|
1363 return NGX_ERROR; |
649 | 1364 } |
1365 | |
509 | 1366 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1367 "http proxy header: \"%V: %V\"", | |
1368 &h->key, &h->value); | |
1369 | |
1370 continue; | |
1371 } | |
1372 | |
1373 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
1374 | |
1375 /* a whole header has been parsed successfully */ | |
1376 | |
1377 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1378 "http proxy header done"); | |
1379 | |
649 | 1380 /* |
1381 * if no "Server" and "Date" in header line, | |
1382 * then add the special empty headers | |
1383 */ | |
1384 | |
1385 if (r->upstream->headers_in.server == NULL) { | |
1386 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1387 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
|
1388 return NGX_ERROR; |
649 | 1389 } |
1390 | |
1391 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
1392 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
1393 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1394 ngx_str_set(&h->key, "Server"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1395 ngx_str_null(&h->value); |
649 | 1396 h->lowcase_key = (u_char *) "server"; |
1397 } | |
1398 | |
1399 if (r->upstream->headers_in.date == NULL) { | |
1400 h = ngx_list_push(&r->upstream->headers_in.headers); | |
1401 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
|
1402 return NGX_ERROR; |
649 | 1403 } |
1404 | |
1405 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
1406 | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1407 ngx_str_set(&h->key, "Date"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1408 ngx_str_null(&h->value); |
649 | 1409 h->lowcase_key = (u_char *) "date"; |
1410 } | |
1411 | |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1412 /* clear content length if response is chunked */ |
bba9a5ccc6cd
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|
1413 |
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|
1414 u = r->upstream; |
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diff
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|
1415 |
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|
1416 if (u->headers_in.chunked) { |
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|
1417 u->headers_in.content_length_n = -1; |
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|
1418 } |
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|
1419 |
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diff
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|
1420 /* |
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|
1421 * set u->keepalive if response has no body; this allows to keep |
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|
1422 * connections alive in case of r->header_only or X-Accel-Redirect |
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|
1423 */ |
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|
1424 |
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|
1425 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1426 |
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|
1427 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
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1428 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
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|
1429 || ctx->head |
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|
1430 || (!u->headers_in.chunked |
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|
1431 && 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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|
1432 { |
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|
1433 u->keepalive = !u->headers_in.connection_close; |
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|
1434 } |
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|
1435 |
509 | 1436 return NGX_OK; |
1437 } | |
1438 | |
521 | 1439 if (rc == NGX_AGAIN) { |
1440 return NGX_AGAIN; | |
1441 } | |
1442 | |
509 | 1443 /* there was error while a header line parsing */ |
1444 | |
1445 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
619 | 1446 "upstream sent invalid header"); |
509 | 1447 |
1448 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
1449 } | |
507 | 1450 } |
1451 | |
1452 | |
4126
bba9a5ccc6cd
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Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1453 static ngx_int_t |
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|
1454 ngx_http_proxy_input_filter_init(void *data) |
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|
1455 { |
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|
1456 ngx_http_request_t *r = data; |
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|
1457 ngx_http_upstream_t *u; |
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|
1458 ngx_http_proxy_ctx_t *ctx; |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1459 |
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|
1460 u = r->upstream; |
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|
1461 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1462 |
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|
1463 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1464 "http proxy filter init s:%d h:%d c:%d l:%O", |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1465 u->headers_in.status_n, ctx->head, u->headers_in.chunked, |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1466 u->headers_in.content_length_n); |
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|
1467 |
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|
1468 /* as per RFC2616, 4.4 Message Length */ |
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|
1469 |
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|
1470 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
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1471 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
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|
1472 || ctx->head) |
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|
1473 { |
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|
1474 /* 1xx, 204, and 304 and replies to HEAD requests */ |
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|
1475 /* no 1xx since we don't send Expect and Upgrade */ |
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|
1476 |
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|
1477 u->pipe->length = 0; |
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|
1478 u->length = 0; |
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|
1479 u->keepalive = !u->headers_in.connection_close; |
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|
1480 |
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|
1481 } else if (u->headers_in.chunked) { |
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|
1482 /* chunked */ |
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|
1483 |
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|
1484 u->pipe->input_filter = ngx_http_proxy_chunked_filter; |
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|
1485 u->pipe->length = 3; /* "0" LF LF */ |
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|
1486 |
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|
1487 u->input_filter = ngx_http_proxy_non_buffered_chunked_filter; |
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|
1488 u->length = -1; |
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|
1489 |
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|
1490 } else if (u->headers_in.content_length_n == 0) { |
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|
1491 /* empty body: special case as filter won't be called */ |
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|
1492 |
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|
1493 u->pipe->length = 0; |
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|
1494 u->length = 0; |
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|
1495 u->keepalive = !u->headers_in.connection_close; |
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|
1496 |
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|
1497 } else { |
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|
1498 /* content length or connection close */ |
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|
1499 |
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|
1500 u->pipe->length = u->headers_in.content_length_n; |
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|
1501 u->length = u->headers_in.content_length_n; |
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|
1502 } |
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|
1503 |
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|
1504 return NGX_OK; |
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|
1505 } |
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|
1506 |
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|
1507 |
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|
1508 static ngx_int_t |
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|
1509 ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, ngx_buf_t *buf) |
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|
1510 { |
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|
1511 ngx_buf_t *b; |
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|
1512 ngx_chain_t *cl; |
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|
1513 ngx_http_request_t *r; |
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1514 |
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|
1515 if (buf->pos == buf->last) { |
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|
1516 return NGX_OK; |
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|
1517 } |
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|
1518 |
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|
1519 if (p->free) { |
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|
1520 cl = p->free; |
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|
1521 b = cl->buf; |
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|
1522 p->free = cl->next; |
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|
1523 ngx_free_chain(p->pool, cl); |
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|
1524 |
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|
1525 } else { |
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|
1526 b = ngx_alloc_buf(p->pool); |
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|
1527 if (b == NULL) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1528 return NGX_ERROR; |
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|
1529 } |
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|
1530 } |
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|
1531 |
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|
1532 ngx_memcpy(b, buf, sizeof(ngx_buf_t)); |
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|
1533 b->shadow = buf; |
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4125
diff
changeset
|
1534 b->tag = p->tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1535 b->last_shadow = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1536 b->recycled = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1537 buf->shadow = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1538 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1539 cl = ngx_alloc_chain_link(p->pool); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1540 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1541 return NGX_ERROR; |
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 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1544 cl->buf = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1545 cl->next = NULL; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1546 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1547 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num); |
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 if (p->in) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1550 *p->last_in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1551 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1552 p->in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1553 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1554 p->last_in = &cl->next; |
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 if (p->length == -1) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1557 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1558 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1559 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1560 p->length -= b->last - b->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1561 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1562 if (p->length == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1563 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1564 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1565 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
|
1566 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1567 } else if (p->length < 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1568 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1569 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1570 |
4145
f321e9750c8c
Proxy: logging levels tuned, double logging fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4144
diff
changeset
|
1571 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
|
1572 "upstream sent too much data"); |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1573 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1574 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1575 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1576 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1577 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1578 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1579 static ngx_inline ngx_int_t |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1580 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
|
1581 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1582 u_char *pos, ch, c; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1583 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
|
1584 ngx_http_proxy_ctx_t *ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1585 enum { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1586 sw_chunk_start = 0, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1587 sw_chunk_size, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1588 sw_chunk_extension, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1589 sw_chunk_extension_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1590 sw_chunk_data, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1591 sw_after_data, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1592 sw_after_data_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1593 sw_last_chunk_extension, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1594 sw_last_chunk_extension_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1595 sw_trailer, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1596 sw_trailer_almost_done, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1597 sw_trailer_header, |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1598 sw_trailer_header_almost_done |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1599 } state; |
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 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
|
1602 state = ctx->state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1603 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1604 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
|
1605 state = sw_after_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1606 } |
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 rc = NGX_AGAIN; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1609 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1610 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
|
1611 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1612 ch = *pos; |
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 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
|
1615 "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
|
1616 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1617 switch (state) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1618 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1619 case sw_chunk_start: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1620 if (ch >= '0' && ch <= '9') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1621 state = sw_chunk_size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1622 ctx->size = ch - '0'; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1623 break; |
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 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1626 c = (u_char) (ch | 0x20); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1627 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1628 if (c >= 'a' && c <= 'f') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1629 state = sw_chunk_size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1630 ctx->size = c - 'a' + 10; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1631 break; |
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 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1634 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1635 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1636 case sw_chunk_size: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1637 if (ch >= '0' && ch <= '9') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1638 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
|
1639 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1640 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1641 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1642 c = (u_char) (ch | 0x20); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1643 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1644 if (c >= 'a' && c <= 'f') { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1645 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
|
1646 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1647 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1648 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1649 if (ctx->size == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1650 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1651 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1652 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1653 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
|
1654 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1655 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1656 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1657 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1658 case ';': |
4144
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1659 case ' ': |
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1660 case '\t': |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1661 state = sw_last_chunk_extension; |
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 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1664 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1665 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1666 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1667 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1668 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1669 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1670 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1671 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1672 state = sw_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1673 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1674 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1675 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1676 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1677 case ';': |
4144
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1678 case ' ': |
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1679 case '\t': |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1680 state = sw_chunk_extension; |
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 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1683 goto invalid; |
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 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1686 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1687 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1688 case sw_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1689 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1690 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1691 state = sw_chunk_extension_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1692 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1693 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1694 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1695 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1696 break; |
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_chunk_extension_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1699 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1700 state = sw_chunk_data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1701 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1702 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1703 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1704 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1705 case sw_chunk_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1706 rc = NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1707 goto data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1708 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1709 case sw_after_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1710 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1711 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1712 state = sw_after_data_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1713 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1714 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1715 state = sw_chunk_start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1716 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1717 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1718 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1719 case sw_after_data_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1720 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1721 state = sw_chunk_start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1722 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1723 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1724 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1725 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1726 case sw_last_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1727 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1728 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1729 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
|
1730 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1731 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1732 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1733 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1734 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1735 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1736 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
|
1737 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1738 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1739 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1740 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1741 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1742 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1743 case sw_trailer: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1744 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1745 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1746 state = sw_trailer_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1747 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1748 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1749 goto done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1750 default: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1751 state = sw_trailer_header; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1752 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1753 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1754 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1755 case sw_trailer_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1756 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1757 goto done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1758 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1759 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1760 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1761 case sw_trailer_header: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1762 switch (ch) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1763 case CR: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1764 state = sw_trailer_header_almost_done; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1765 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1766 case LF: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1767 state = sw_trailer; |
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 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1770 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1771 case sw_trailer_header_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1772 if (ch == LF) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1773 state = sw_trailer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1774 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1775 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1776 goto invalid; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1777 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1778 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1779 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1780 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1781 data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1782 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1783 ctx->state = state; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1784 buf->pos = pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1785 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1786 switch (state) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1787 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1788 case sw_chunk_start: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1789 ctx->length = 3 /* "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_chunk_size: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1792 ctx->length = 2 /* LF LF */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1793 + (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
|
1794 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1795 case sw_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1796 case sw_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 = 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
|
1798 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1799 case sw_chunk_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1800 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
|
1801 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1802 case sw_after_data: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1803 case sw_after_data_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1804 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
|
1805 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1806 case sw_last_chunk_extension: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1807 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
|
1808 ctx->length = 2 /* LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1809 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1810 case sw_trailer: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1811 case sw_trailer_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1812 ctx->length = 1 /* LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1813 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1814 case sw_trailer_header: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1815 case sw_trailer_header_almost_done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1816 ctx->length = 2 /* LF LF */; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1817 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1818 |
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:
4125
diff
changeset
|
1820 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1821 return rc; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1822 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1823 done: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
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 return NGX_DONE; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1826 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1827 invalid: |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1828 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1829 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1830 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1831 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1832 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1833 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
|
1834 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
|
1835 { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1836 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
|
1837 ngx_buf_t *b, **prev; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1838 ngx_chain_t *cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1839 ngx_http_request_t *r; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1840 ngx_http_proxy_ctx_t *ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1841 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1842 if (buf->pos == buf->last) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1843 return NGX_OK; |
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 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1846 r = p->input_ctx; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1847 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
|
1848 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1849 b = NULL; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1850 prev = &buf->shadow; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1851 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1852 for ( ;; ) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1853 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1854 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
|
1855 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1856 if (rc == NGX_OK) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1857 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1858 /* a chunk has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1859 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1860 if (p->free) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1861 cl = p->free; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1862 b = cl->buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1863 p->free = cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1864 ngx_free_chain(p->pool, cl); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1865 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1866 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1867 b = ngx_alloc_buf(p->pool); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1868 if (b == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1869 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1870 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1871 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1872 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1873 ngx_memzero(b, sizeof(ngx_buf_t)); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1874 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1875 b->pos = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1876 b->start = buf->start; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1877 b->end = buf->end; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1878 b->tag = p->tag; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1879 b->temporary = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1880 b->recycled = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1881 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1882 *prev = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1883 prev = &b->shadow; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1884 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1885 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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diff
changeset
|
1886 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1887 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1888 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1889 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1890 cl->buf = b; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1891 cl->next = NULL; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1892 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1893 if (p->in) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1894 *p->last_in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1895 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1896 p->in = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1897 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1898 p->last_in = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1899 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1900 /* STUB */ b->num = buf->num; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1901 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1902 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
|
1903 "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
|
1904 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1905 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
|
1906 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1907 buf->pos += ctx->size; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1908 b->last = buf->pos; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1909 ctx->size = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1910 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1911 continue; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1912 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1913 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1914 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
|
1915 buf->pos = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1916 b->last = buf->last; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1917 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1918 continue; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1919 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1920 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1921 if (rc == NGX_DONE) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1922 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1923 /* a whole response has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1924 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1925 p->upstream_done = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1926 r->upstream->keepalive = !r->upstream->headers_in.connection_close; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1927 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1928 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1929 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1930 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1931 if (rc == NGX_AGAIN) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1932 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1933 /* set p->length, minimal amount of data we want to see */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1934 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1935 p->length = ctx->length; |
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>
parents:
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diff
changeset
|
1937 break; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1938 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1939 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1940 /* invalid response */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1941 |
4145
f321e9750c8c
Proxy: logging levels tuned, double logging fixed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4144
diff
changeset
|
1942 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
|
1943 "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
|
1944 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1945 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1946 } |
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).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1948 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
|
1949 "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
|
1950 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
|
1951 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1952 if (b) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1953 b->shadow = buf; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1954 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
|
1955 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1956 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
|
1957 "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
|
1958 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1959 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1960 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1961 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1962 /* 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:
4125
diff
changeset
|
1963 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1964 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
|
1965 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1966 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1967 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1968 return NGX_OK; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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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 |
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 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
|
1973 ngx_http_proxy_non_buffered_copy_filter(void *data, ssize_t bytes) |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
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 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
|
1976 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1977 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
|
1978 ngx_chain_t *cl, **ll; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1979 ngx_http_upstream_t *u; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1980 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1981 u = r->upstream; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1982 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1983 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1984 ll = &cl->next; |
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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 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1987 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1988 if (cl == NULL) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1989 return NGX_ERROR; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1990 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1991 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1992 *ll = cl; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1993 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1994 cl->buf->flush = 1; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1995 cl->buf->memory = 1; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1996 |
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1997 b = &u->buffer; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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1998 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1999 cl->buf->pos = b->last; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2000 b->last += bytes; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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2001 cl->buf->last = b->last; |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2002 cl->buf->tag = u->output.tag; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2003 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2004 if (u->length == -1) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2005 return NGX_OK; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2006 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
2007 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2008 u->length -= bytes; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2009 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2010 if (u->length == 0) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2011 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
|
2012 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2013 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2014 return NGX_OK; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2015 } |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2016 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2017 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2018 static ngx_int_t |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2019 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
|
2020 { |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2021 ngx_http_request_t *r = data; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2022 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2023 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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|
2024 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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|
2025 ngx_chain_t *cl, **ll; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2026 ngx_http_upstream_t *u; |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2027 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
|
2028 |
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2029 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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changeset
|
2030 u = r->upstream; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2031 buf = &u->buffer; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
2032 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2033 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
|
2034 buf->last += bytes; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2035 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2036 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
|
2037 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2038 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2039 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2040 for ( ;; ) { |
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 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
|
2043 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2044 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
|
2045 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2046 /* 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
|
2047 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2048 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
|
2049 if (cl == NULL) { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2050 return NGX_ERROR; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2051 } |
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 *ll = cl; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2054 ll = &cl->next; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2055 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2056 b = cl->buf; |
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 b->flush = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2059 b->memory = 1; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2060 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2061 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
|
2062 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
|
2063 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2064 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
|
2065 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
|
2066 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
|
2067 ctx->size = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2068 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2069 } else { |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2070 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
|
2071 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
|
2072 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
|
2073 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2074 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2075 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
|
2076 "http proxy out buf %p %z", |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2077 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
|
2078 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2079 continue; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2080 } |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2081 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2082 if (rc == NGX_DONE) { |
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 /* a whole response has been parsed successfully */ |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2085 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2086 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
|
2087 u->length = 0; |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2088 |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
2089 break; |
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diff
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|
2090 } |
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diff
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|
2091 |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
2092 if (rc == NGX_AGAIN) { |
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
2093 break; |
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|
2094 } |
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diff
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|
2095 |
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|
2096 /* invalid response */ |
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|
2097 |
4145
f321e9750c8c
Proxy: logging levels tuned, double logging fixed.
Maxim Dounin <mdounin@mdounin.ru>
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4144
diff
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|
2098 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
4126
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|
2099 "upstream sent invalid chunked response"); |
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|
2100 |
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|
2101 return NGX_ERROR; |
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|
2102 } |
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|
2103 |
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|
2104 /* provide continuous buffer for subrequests in memory */ |
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|
2105 |
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|
2106 if (r->subrequest_in_memory) { |
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|
2107 |
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|
2108 cl = u->out_bufs; |
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|
2109 |
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|
2110 if (cl) { |
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|
2111 buf->pos = cl->buf->pos; |
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|
2112 } |
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|
2113 |
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|
2114 buf->last = buf->pos; |
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|
2115 |
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|
2116 for (cl = u->out_bufs; cl; cl = cl->next) { |
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2117 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
2118 "http proxy in memory %p-%p %uz", |
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|
2119 cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf)); |
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2120 |
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|
2121 if (buf->last == cl->buf->pos) { |
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|
2122 buf->last = cl->buf->last; |
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|
2123 continue; |
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|
2124 } |
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|
2125 |
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|
2126 buf->last = ngx_movemem(buf->last, cl->buf->pos, |
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|
2127 cl->buf->last - cl->buf->pos); |
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|
2128 |
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|
2129 cl->buf->pos = buf->last - (cl->buf->last - cl->buf->pos); |
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|
2130 cl->buf->last = buf->last; |
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2131 } |
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|
2132 } |
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2133 |
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|
2134 return NGX_OK; |
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|
2135 } |
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|
2136 |
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|
2137 |
507 | 2138 static void |
2139 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
2140 { | |
2141 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2142 "abort http proxy request"); | |
577 | 2143 |
507 | 2144 return; |
2145 } | |
2146 | |
2147 | |
2148 static void | |
2149 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
577 | 2150 { |
507 | 2151 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2152 "finalize http proxy request"); | |
2153 | |
2154 return; | |
2155 } | |
2156 | |
2157 | |
573 | 2158 static ngx_int_t |
2159 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
2160 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 2161 { |
1658 | 2162 ngx_http_proxy_ctx_t *ctx; |
2163 | |
2164 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2165 | |
2166 if (ctx == NULL) { | |
2167 v->not_found = 1; | |
2168 return NGX_OK; | |
2169 } | |
2170 | |
2171 v->len = ctx->vars.host_header.len; | |
577 | 2172 v->valid = 1; |
1565 | 2173 v->no_cacheable = 0; |
573 | 2174 v->not_found = 0; |
1658 | 2175 v->data = ctx->vars.host_header.data; |
507 | 2176 |
573 | 2177 return NGX_OK; |
507 | 2178 } |
2179 | |
2180 | |
573 | 2181 static ngx_int_t |
2182 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
2183 ngx_http_variable_value_t *v, uintptr_t data) | |
507 | 2184 { |
1658 | 2185 ngx_http_proxy_ctx_t *ctx; |
2186 | |
2187 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2188 | |
2189 if (ctx == NULL) { | |
2190 v->not_found = 1; | |
2191 return NGX_OK; | |
2192 } | |
2193 | |
2194 v->len = ctx->vars.port.len; | |
577 | 2195 v->valid = 1; |
1565 | 2196 v->no_cacheable = 0; |
573 | 2197 v->not_found = 0; |
1658 | 2198 v->data = ctx->vars.port.data; |
509 | 2199 |
573 | 2200 return NGX_OK; |
509 | 2201 } |
2202 | |
2203 | |
573 | 2204 static ngx_int_t |
509 | 2205 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
573 | 2206 ngx_http_variable_value_t *v, uintptr_t data) |
509 | 2207 { |
573 | 2208 u_char *p; |
509 | 2209 |
577 | 2210 v->valid = 1; |
1565 | 2211 v->no_cacheable = 0; |
573 | 2212 v->not_found = 0; |
509 | 2213 |
2214 if (r->headers_in.x_forwarded_for == NULL) { | |
573 | 2215 v->len = r->connection->addr_text.len; |
2216 v->data = r->connection->addr_text.data; | |
2217 return NGX_OK; | |
509 | 2218 } |
2219 | |
573 | 2220 v->len = r->headers_in.x_forwarded_for->value.len |
2221 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
509 | 2222 |
2049 | 2223 p = ngx_pnalloc(r->pool, v->len); |
509 | 2224 if (p == NULL) { |
573 | 2225 return NGX_ERROR; |
509 | 2226 } |
2227 | |
573 | 2228 v->data = p; |
509 | 2229 |
573 | 2230 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
2231 r->headers_in.x_forwarded_for->value.len); | |
509 | 2232 |
2233 *p++ = ','; *p++ = ' '; | |
2234 | |
2235 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
2236 | |
573 | 2237 return NGX_OK; |
509 | 2238 } |
2239 | |
2240 | |
2241 static ngx_int_t | |
577 | 2242 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
2243 ngx_http_variable_value_t *v, uintptr_t data) | |
2244 { | |
1658 | 2245 ngx_http_proxy_ctx_t *ctx; |
2246 | |
2247 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
2248 | |
2249 if (ctx == NULL) { | |
577 | 2250 v->not_found = 1; |
2251 return NGX_OK; | |
2252 } | |
2253 | |
2254 v->valid = 1; | |
1565 | 2255 v->no_cacheable = 0; |
577 | 2256 v->not_found = 0; |
2257 | |
2049 | 2258 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
577 | 2259 |
2260 if (v->data == NULL) { | |
2261 return NGX_ERROR; | |
2262 } | |
2263 | |
1658 | 2264 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
577 | 2265 |
2266 return NGX_OK; | |
2267 } | |
2268 | |
2269 | |
2270 static ngx_int_t | |
509 | 2271 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
2272 size_t prefix) | |
2273 { | |
2274 ngx_int_t rc; | |
2275 ngx_uint_t i; | |
2276 ngx_http_proxy_loc_conf_t *plcf; | |
2277 ngx_http_proxy_redirect_t *pr; | |
2278 | |
2279 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
2280 | |
2281 pr = plcf->redirects->elts; | |
2282 | |
2283 if (pr == NULL) { | |
2284 return NGX_DECLINED; | |
2285 } | |
2286 | |
2287 for (i = 0; i < plcf->redirects->nelts; i++) { | |
605 | 2288 rc = pr[i].handler(r, h, prefix, &pr[i]); |
509 | 2289 |
2290 if (rc != NGX_DECLINED) { | |
2291 return rc; | |
2292 } | |
2293 } | |
2294 | |
2295 return NGX_DECLINED; | |
2296 } | |
2297 | |
2298 | |
2299 static ngx_int_t | |
4336
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|
2300 ngx_http_proxy_rewrite_redirect_complex(ngx_http_request_t *r, |
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|
2301 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr) |
509 | 2302 { |
4336
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|
2303 size_t len; |
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|
2304 u_char *data, *p; |
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|
2305 ngx_str_t redirect, replacement; |
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|
2306 |
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|
2307 if (ngx_http_complex_value(r, &pr->redirect.complex, &redirect) != NGX_OK) { |
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|
2308 return NGX_ERROR; |
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|
2309 } |
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|
2310 |
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|
2311 if (redirect.len > h->value.len - prefix |
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|
2312 || ngx_rstrncmp(h->value.data + prefix, redirect.data, |
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|
2313 redirect.len) != 0) |
509 | 2314 { |
2315 return NGX_DECLINED; | |
2316 } | |
2317 | |
4336
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|
2318 if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { |
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|
2319 return NGX_ERROR; |
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|
2320 } |
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|
2321 |
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|
2322 len = replacement.len + h->value.len - redirect.len; |
507 | 2323 |
2049 | 2324 data = ngx_pnalloc(r->pool, len); |
509 | 2325 if (data == NULL) { |
2326 return NGX_ERROR; | |
2327 } | |
2328 | |
3606 | 2329 p = ngx_copy(data, h->value.data, prefix); |
509 | 2330 |
4336
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|
2331 if (replacement.len) { |
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|
2332 p = ngx_copy(p, replacement.data, replacement.len); |
653 | 2333 } |
509 | 2334 |
4336
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|
2335 ngx_memcpy(p, h->value.data + prefix + redirect.len, |
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|
2336 h->value.len - redirect.len - prefix); |
509 | 2337 |
2338 h->value.len = len; | |
2339 h->value.data = data; | |
2340 | |
2341 return NGX_OK; | |
2342 } | |
2343 | |
2344 | |
4336
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|
2345 #if (NGX_PCRE) |
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|
2346 |
509 | 2347 static ngx_int_t |
4336
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|
2348 ngx_http_proxy_rewrite_redirect_regex(ngx_http_request_t *r, ngx_table_elt_t *h, |
509 | 2349 size_t prefix, ngx_http_proxy_redirect_t *pr) |
2350 { | |
4336
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|
2351 ngx_str_t redirect, replacement; |
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|
2352 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2353 redirect.len = h->value.len - prefix; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2354 redirect.data = h->value.data + prefix; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2355 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2356 if (ngx_http_regex_exec(r, pr->redirect.regex, &redirect) != NGX_OK) { |
509 | 2357 return NGX_DECLINED; |
2358 } | |
2359 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2360 if (ngx_http_complex_value(r, &pr->replacement, &replacement) != NGX_OK) { |
509 | 2361 return NGX_ERROR; |
2362 } | |
2363 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2364 h->value = replacement; |
509 | 2365 |
2366 return NGX_OK; | |
2367 } | |
2368 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2369 #endif |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2370 |
509 | 2371 |
2372 static ngx_int_t | |
2373 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
2374 { | |
2375 ngx_http_variable_t *var, *v; | |
2376 | |
2377 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
2378 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2379 if (var == NULL) { | |
2380 return NGX_ERROR; | |
2381 } | |
2382 | |
637 | 2383 var->get_handler = v->get_handler; |
509 | 2384 var->data = v->data; |
2385 } | |
2386 | |
2387 return NGX_OK; | |
507 | 2388 } |
2389 | |
2390 | |
2391 static void * | |
2392 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
2393 { | |
2394 ngx_http_proxy_loc_conf_t *conf; | |
2395 | |
2396 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
2397 if (conf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2895
diff
changeset
|
2398 return NULL; |
507 | 2399 } |
2400 | |
2401 /* | |
2402 * set by ngx_pcalloc(): | |
2403 * | |
2404 * conf->upstream.bufs.num = 0; | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2405 * conf->upstream.ignore_headers = 0; |
507 | 2406 * conf->upstream.next_upstream = 0; |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2407 * conf->upstream.cache_use_stale = 0; |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2408 * conf->upstream.cache_methods = 0; |
507 | 2409 * conf->upstream.temp_path = NULL; |
649 | 2410 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
509 | 2411 * conf->upstream.uri = { 0, NULL }; |
2412 * conf->upstream.location = NULL; | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2413 * conf->upstream.store_lengths = NULL; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2414 * conf->upstream.store_values = NULL; |
509 | 2415 * |
561 | 2416 * conf->method = NULL; |
509 | 2417 * conf->headers_source = NULL; |
2418 * conf->headers_set_len = NULL; | |
2419 * conf->headers_set = NULL; | |
2420 * conf->headers_set_hash = NULL; | |
577 | 2421 * conf->body_set_len = NULL; |
2422 * conf->body_set = NULL; | |
2423 * conf->body_source = { 0, NULL }; | |
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2424 * conf->redirects = NULL; |
507 | 2425 */ |
577 | 2426 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2427 conf->upstream.store = NGX_CONF_UNSET; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2428 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
581 | 2429 conf->upstream.buffering = NGX_CONF_UNSET; |
629 | 2430 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
581 | 2431 |
507 | 2432 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
2433 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
2434 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
2435 | |
2436 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
581 | 2437 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
529 | 2438 |
2439 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
577 | 2440 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
529 | 2441 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
509 | 2442 |
2443 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
2444 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
561 | 2445 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2446 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2447 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2448 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
|
2449 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
|
2450 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2451 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2452 conf->upstream.cache_lock = NGX_CONF_UNSET; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2453 conf->upstream.cache_lock_timeout = NGX_CONF_UNSET_MSEC; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2454 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2455 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2456 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
|
2457 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
|
2458 |
657 | 2459 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
2184 | 2460 #if (NGX_HTTP_SSL) |
2461 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
2462 #endif | |
507 | 2463 |
2464 /* "proxy_cyclic_temp_file" is disabled */ | |
2465 conf->upstream.cyclic_temp_file = 0; | |
2466 | |
509 | 2467 conf->redirect = NGX_CONF_UNSET; |
649 | 2468 conf->upstream.change_buffering = 1; |
507 | 2469 |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2470 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
|
2471 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2472 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
|
2473 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
|
2474 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2475 ngx_str_set(&conf->upstream.module, "proxy"); |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2476 |
507 | 2477 return conf; |
2478 } | |
2479 | |
2480 | |
2481 static char * | |
2482 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
2483 { | |
2484 ngx_http_proxy_loc_conf_t *prev = parent; | |
2485 ngx_http_proxy_loc_conf_t *conf = child; | |
2486 | |
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2487 u_char *p; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2488 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2489 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
|
2490 ngx_http_core_loc_conf_t *clcf; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2491 ngx_http_proxy_redirect_t *pr; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2492 ngx_http_script_compile_t sc; |
509 | 2493 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2494 if (conf->upstream.store != 0) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2495 ngx_conf_merge_value(conf->upstream.store, |
2894 | 2496 prev->upstream.store, 0); |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2497 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2498 if (conf->upstream.store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2499 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
|
2500 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
|
2501 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2502 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2503 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2504 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
|
2505 prev->upstream.store_access, 0600); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
2506 |
581 | 2507 ngx_conf_merge_value(conf->upstream.buffering, |
2508 prev->upstream.buffering, 1); | |
2509 | |
629 | 2510 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
2511 prev->upstream.ignore_client_abort, 0); | |
2512 | |
507 | 2513 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
2514 prev->upstream.connect_timeout, 60000); | |
2515 | |
2516 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
2517 prev->upstream.send_timeout, 60000); | |
2518 | |
2519 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
2520 prev->upstream.read_timeout, 60000); | |
2521 | |
2522 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
2523 prev->upstream.send_lowat, 0); | |
2524 | |
581 | 2525 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
2526 prev->upstream.buffer_size, | |
507 | 2527 (size_t) ngx_pagesize); |
2528 | |
2529 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
2530 8, ngx_pagesize); | |
2531 | |
2532 if (conf->upstream.bufs.num < 2) { | |
577 | 2533 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
507 | 2534 "there must be at least 2 \"proxy_buffers\""); |
2535 return NGX_CONF_ERROR; | |
2536 } | |
577 | 2537 |
507 | 2538 |
581 | 2539 size = conf->upstream.buffer_size; |
577 | 2540 if (size < conf->upstream.bufs.size) { |
507 | 2541 size = conf->upstream.bufs.size; |
2542 } | |
2543 | |
2544 | |
529 | 2545 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
2546 prev->upstream.busy_buffers_size_conf, | |
507 | 2547 NGX_CONF_UNSET_SIZE); |
2548 | |
529 | 2549 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2550 conf->upstream.busy_buffers_size = 2 * size; |
529 | 2551 } else { |
2552 conf->upstream.busy_buffers_size = | |
2553 conf->upstream.busy_buffers_size_conf; | |
2554 } | |
577 | 2555 |
529 | 2556 if (conf->upstream.busy_buffers_size < size) { |
507 | 2557 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2558 "\"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
|
2559 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2560 "one of the \"proxy_buffers\""); |
2561 | |
2562 return NGX_CONF_ERROR; | |
529 | 2563 } |
507 | 2564 |
529 | 2565 if (conf->upstream.busy_buffers_size |
2566 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
507 | 2567 { |
2568 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
2569 "\"proxy_busy_buffers_size\" must be less than " | |
2570 "the size of all \"proxy_buffers\" minus one buffer"); | |
2571 | |
2572 return NGX_CONF_ERROR; | |
2573 } | |
529 | 2574 |
507 | 2575 |
529 | 2576 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
2577 prev->upstream.temp_file_write_size_conf, | |
507 | 2578 NGX_CONF_UNSET_SIZE); |
2579 | |
529 | 2580 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2581 conf->upstream.temp_file_write_size = 2 * size; |
529 | 2582 } else { |
2583 conf->upstream.temp_file_write_size = | |
2584 conf->upstream.temp_file_write_size_conf; | |
2585 } | |
577 | 2586 |
529 | 2587 if (conf->upstream.temp_file_write_size < size) { |
507 | 2588 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
2589 "\"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
|
2590 "maximum of the value of \"proxy_buffer_size\" and " |
507 | 2591 "one of the \"proxy_buffers\""); |
2592 | |
2593 return NGX_CONF_ERROR; | |
2594 } | |
2595 | |
529 | 2596 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
2597 prev->upstream.max_temp_file_size_conf, | |
507 | 2598 NGX_CONF_UNSET_SIZE); |
2599 | |
529 | 2600 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
507 | 2601 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
529 | 2602 } else { |
2603 conf->upstream.max_temp_file_size = | |
2604 conf->upstream.max_temp_file_size_conf; | |
2605 } | |
507 | 2606 |
529 | 2607 if (conf->upstream.max_temp_file_size != 0 |
2608 && conf->upstream.max_temp_file_size < size) | |
507 | 2609 { |
2610 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
561 | 2611 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
507 | 2612 "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
|
2613 "maximum of the value of \"proxy_buffer_size\" and " |
561 | 2614 "one of the \"proxy_buffers\""); |
507 | 2615 |
2616 return NGX_CONF_ERROR; | |
2617 } | |
2618 | |
529 | 2619 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2620 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
|
2621 prev->upstream.ignore_headers, |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2622 NGX_CONF_BITMASK_SET); |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2623 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2624 |
507 | 2625 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
2626 prev->upstream.next_upstream, | |
2627 (NGX_CONF_BITMASK_SET | |
2628 |NGX_HTTP_UPSTREAM_FT_ERROR | |
2629 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
2630 | |
665 | 2631 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
2632 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
2633 |NGX_HTTP_UPSTREAM_FT_OFF; | |
2634 } | |
2635 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2636 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
509 | 2637 prev->upstream.temp_path, |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2638 &ngx_http_proxy_temp_path) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2639 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2640 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2641 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2642 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2643 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2644 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2645 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2646 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2647 ngx_conf_merge_ptr_value(conf->upstream.cache, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2648 prev->upstream.cache, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2649 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2650 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2651 ngx_shm_zone_t *shm_zone; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2652 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2653 shm_zone = conf->upstream.cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2654 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2655 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2656 "\"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
|
2657 &shm_zone->shm.name); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2658 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2659 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2660 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2661 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2662 ngx_conf_merge_uint_value(conf->upstream.cache_min_uses, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2663 prev->upstream.cache_min_uses, 1); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2664 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2665 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
|
2666 prev->upstream.cache_use_stale, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2667 (NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2668 |NGX_HTTP_UPSTREAM_FT_OFF)); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2669 |
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2670 if (conf->upstream.cache_methods == 0) { |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2671 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
|
2672 } |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2673 |
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2674 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
|
2675 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2676 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
|
2677 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2678 |NGX_HTTP_UPSTREAM_FT_OFF; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2679 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2680 |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2681 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
|
2682 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
|
2683 |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2684 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
|
2685 prev->upstream.no_cache, NULL); |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2686 |
3700
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2687 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
|
2688 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
|
2689 "\"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
|
2690 "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
|
2691 } |
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2692 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2693 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2694 prev->upstream.cache_valid, NULL); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2695 |
2672 | 2696 if (conf->cache_key.value.data == NULL) { |
2697 conf->cache_key = prev->cache_key; | |
2698 } | |
2699 | |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2700 ngx_conf_merge_value(conf->upstream.cache_lock, |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2701 prev->upstream.cache_lock, 0); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2702 |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2703 ngx_conf_merge_msec_value(conf->upstream.cache_lock_timeout, |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2704 prev->upstream.cache_lock_timeout, 5000); |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4377
diff
changeset
|
2705 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2706 #endif |
507 | 2707 |
561 | 2708 if (conf->method.len == 0) { |
2709 conf->method = prev->method; | |
2710 | |
2711 } else { | |
2712 conf->method.data[conf->method.len] = ' '; | |
2713 conf->method.len++; | |
509 | 2714 } |
2715 | |
2716 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
2717 prev->upstream.pass_request_headers, 1); | |
2718 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
2719 prev->upstream.pass_request_body, 1); | |
2720 | |
657 | 2721 ngx_conf_merge_value(conf->upstream.intercept_errors, |
2722 prev->upstream.intercept_errors, 0); | |
509 | 2723 |
2184 | 2724 #if (NGX_HTTP_SSL) |
2725 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
2726 prev->upstream.ssl_session_reuse, 1); | |
2727 #endif | |
2728 | |
509 | 2729 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
2730 | |
2731 if (conf->redirect) { | |
507 | 2732 |
509 | 2733 if (conf->redirects == NULL) { |
2734 conf->redirects = prev->redirects; | |
2735 } | |
2736 | |
1658 | 2737 if (conf->redirects == NULL && conf->url.data) { |
509 | 2738 |
2739 conf->redirects = ngx_array_create(cf->pool, 1, | |
2740 sizeof(ngx_http_proxy_redirect_t)); | |
2741 if (conf->redirects == NULL) { | |
2742 return NGX_CONF_ERROR; | |
2743 } | |
2744 | |
2745 pr = ngx_array_push(conf->redirects); | |
2746 if (pr == NULL) { | |
2747 return NGX_CONF_ERROR; | |
2748 } | |
2749 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2750 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
|
2751 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
|
2752 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2753 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
|
2754 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2755 pr->handler = ngx_http_proxy_rewrite_redirect_complex; |
1658 | 2756 |
2757 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
|
2758 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
|
2759 pr->replacement.value = conf->location; |
653 | 2760 |
2761 } else { | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2762 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
|
2763 + sizeof("/") - 1; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2764 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2765 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
|
2766 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
|
2767 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
|
2768 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2769 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2770 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
|
2771 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2772 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
|
2773 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2774 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
2775 ngx_str_set(&pr->replacement.value, "/"); |
653 | 2776 } |
509 | 2777 } |
2778 } | |
2779 | |
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2780 #if (NGX_HTTP_SSL) |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2781 if (conf->upstream.ssl == NULL) { |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2782 conf->upstream.ssl = prev->upstream.ssl; |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2783 } |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2784 #endif |
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2785 |
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2786 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
|
2787 NGX_HTTP_VERSION_10); |
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2788 |
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2789 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
|
2790 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
|
2791 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2792 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
|
2793 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
|
2794 |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2795 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
|
2796 ngx_cacheline_size); |
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2797 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2798 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
|
2799 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
|
2800 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
|
2801 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2802 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
|
2803 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
649 | 2804 != NGX_OK) |
2805 { | |
2806 return NGX_CONF_ERROR; | |
2807 } | |
2808 | |
884 | 2809 if (conf->upstream.upstream == NULL) { |
2810 conf->upstream.upstream = prev->upstream.upstream; | |
1658 | 2811 conf->vars = prev->vars; |
507 | 2812 } |
2813 | |
3734
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2814 if (conf->proxy_lengths == NULL) { |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2815 conf->proxy_lengths = prev->proxy_lengths; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2816 conf->proxy_values = prev->proxy_values; |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2817 } |
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2818 |
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2819 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
|
2820 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
|
2821 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
|
2822 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
|
2823 conf->location = prev->location; |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2824 } |
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2825 } |
577 | 2826 |
2827 if (conf->body_source.data == NULL) { | |
2828 conf->body_source = prev->body_source; | |
2829 conf->body_set_len = prev->body_set_len; | |
2830 conf->body_set = prev->body_set; | |
2831 } | |
2832 | |
579 | 2833 if (conf->body_source.data && conf->body_set_len == NULL) { |
577 | 2834 |
2835 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
2836 | |
2837 sc.cf = cf; | |
2838 sc.source = &conf->body_source; | |
2839 sc.flushes = &conf->flushes; | |
2840 sc.lengths = &conf->body_set_len; | |
2841 sc.values = &conf->body_set; | |
2842 sc.complete_lengths = 1; | |
2843 sc.complete_values = 1; | |
2844 | |
2845 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2846 return NGX_CONF_ERROR; | |
2847 } | |
2848 } | |
2849 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2850 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
|
2851 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2852 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2853 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2854 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2855 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2856 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2857 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2858 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2859 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
|
2860 ngx_http_proxy_loc_conf_t *prev) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2861 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2862 u_char *p; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2863 size_t size; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2864 uintptr_t *code; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2865 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
|
2866 ngx_array_t headers_names, headers_merged; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 ngx_keyval_t *src, *s, *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 ngx_hash_key_t *hk; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2869 ngx_hash_init_t hash; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 ngx_http_script_compile_t sc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2871 ngx_http_script_copy_code_t *copy; |
577 | 2872 |
509 | 2873 if (conf->headers_source == NULL) { |
573 | 2874 conf->flushes = prev->flushes; |
507 | 2875 conf->headers_set_len = prev->headers_set_len; |
2876 conf->headers_set = prev->headers_set; | |
2877 conf->headers_set_hash = prev->headers_set_hash; | |
573 | 2878 conf->headers_source = prev->headers_source; |
507 | 2879 } |
2880 | |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2881 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
|
2882 && ((conf->body_source.data == NULL) |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2883 == (prev->body_source.data == NULL)) |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2884 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2885 && ((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
|
2886 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2887 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2888 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2889 return NGX_OK; |
509 | 2890 } |
2891 | |
2892 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2893 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
|
2894 != NGX_OK) |
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2895 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2896 return NGX_ERROR; |
509 | 2897 } |
2898 | |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2899 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
|
2900 != NGX_OK) |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2901 { |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2902 return NGX_ERROR; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2903 } |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2904 |
509 | 2905 if (conf->headers_source == NULL) { |
2906 conf->headers_source = ngx_array_create(cf->pool, 4, | |
649 | 2907 sizeof(ngx_keyval_t)); |
509 | 2908 if (conf->headers_source == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2909 return NGX_ERROR; |
509 | 2910 } |
2911 } | |
507 | 2912 |
509 | 2913 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
2914 if (conf->headers_set_len == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2915 return NGX_ERROR; |
509 | 2916 } |
2917 | |
2918 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
2919 if (conf->headers_set == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2920 return NGX_ERROR; |
509 | 2921 } |
2922 | |
2923 | |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2924 #if (NGX_HTTP_CACHE) |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2925 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2926 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
|
2927 ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2928 #else |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2929 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2930 h = ngx_http_proxy_headers; |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2931 |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2932 #endif |
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2933 |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2934 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
|
2935 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
|
2936 |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2937 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
|
2938 if (s == NULL) { |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2939 return NGX_ERROR; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2940 } |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2941 |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2942 *s = src[i]; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2943 } |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2944 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2945 while (h->key.len) { |
509 | 2946 |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2947 src = headers_merged.elts; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2948 for (i = 0; i < headers_merged.nelts; i++) { |
509 | 2949 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { |
2950 goto next; | |
507 | 2951 } |
2952 } | |
2953 | |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2954 s = ngx_array_push(&headers_merged); |
509 | 2955 if (s == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2956 return NGX_ERROR; |
507 | 2957 } |
2958 | |
509 | 2959 *s = *h; |
507 | 2960 |
509 | 2961 next: |
507 | 2962 |
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2963 h++; |
509 | 2964 } |
507 | 2965 |
4275
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2966 if (conf->body_source.data) { |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2967 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
|
2968 if (s == NULL) { |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2969 return NGX_ERROR; |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2970 } |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2971 |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2972 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
|
2973 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
|
2974 } |
bb909c0c8629
Fixed proxy_set_header inheritance with proxy_set_body.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4274
diff
changeset
|
2975 |
577 | 2976 |
4274
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2977 src = headers_merged.elts; |
595560d9dcbf
Fixed proxy_set_header inheritance with proxy_cache (ticket #45).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4205
diff
changeset
|
2978 for (i = 0; i < headers_merged.nelts; i++) { |
507 | 2979 |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2980 hk = ngx_array_push(&headers_names); |
649 | 2981 if (hk == NULL) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2982 return NGX_ERROR; |
507 | 2983 } |
2984 | |
649 | 2985 hk->key = src[i].key; |
2986 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
2987 hk->value = (void *) 1; | |
509 | 2988 |
519 | 2989 if (src[i].value.len == 0) { |
2990 continue; | |
2991 } | |
2992 | |
509 | 2993 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
2994 copy = ngx_array_push_n(conf->headers_set_len, | |
2995 sizeof(ngx_http_script_copy_code_t)); | |
2996 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2997 return NGX_ERROR; |
509 | 2998 } |
2999 | |
3000 copy->code = (ngx_http_script_code_pt) | |
3001 ngx_http_script_copy_len_code; | |
3002 copy->len = src[i].key.len + sizeof(": ") - 1 | |
3003 + src[i].value.len + sizeof(CRLF) - 1; | |
507 | 3004 |
3005 | |
509 | 3006 size = (sizeof(ngx_http_script_copy_code_t) |
3007 + src[i].key.len + sizeof(": ") - 1 | |
3008 + src[i].value.len + sizeof(CRLF) - 1 | |
3009 + sizeof(uintptr_t) - 1) | |
3010 & ~(sizeof(uintptr_t) - 1); | |
3011 | |
3012 copy = ngx_array_push_n(conf->headers_set, size); | |
3013 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3014 return NGX_ERROR; |
509 | 3015 } |
3016 | |
3017 copy->code = ngx_http_script_copy_code; | |
3018 copy->len = src[i].key.len + sizeof(": ") - 1 | |
3019 + src[i].value.len + sizeof(CRLF) - 1; | |
3020 | |
3021 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3022 | |
3023 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
3024 *p++ = ':'; *p++ = ' '; | |
3025 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
3026 *p++ = CR; *p = LF; | |
3027 | |
3028 } else { | |
3029 copy = ngx_array_push_n(conf->headers_set_len, | |
3030 sizeof(ngx_http_script_copy_code_t)); | |
3031 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3032 return NGX_ERROR; |
509 | 3033 } |
3034 | |
3035 copy->code = (ngx_http_script_code_pt) | |
3036 ngx_http_script_copy_len_code; | |
3037 copy->len = src[i].key.len + sizeof(": ") - 1; | |
507 | 3038 |
3039 | |
509 | 3040 size = (sizeof(ngx_http_script_copy_code_t) |
3041 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
3042 & ~(sizeof(uintptr_t) - 1); | |
3043 | |
3044 copy = ngx_array_push_n(conf->headers_set, size); | |
3045 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3046 return NGX_ERROR; |
509 | 3047 } |
3048 | |
3049 copy->code = ngx_http_script_copy_code; | |
3050 copy->len = src[i].key.len + sizeof(": ") - 1; | |
3051 | |
3052 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3053 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
3054 *p++ = ':'; *p = ' '; | |
3055 | |
3056 | |
3057 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3058 | |
3059 sc.cf = cf; | |
3060 sc.source = &src[i].value; | |
573 | 3061 sc.flushes = &conf->flushes; |
509 | 3062 sc.lengths = &conf->headers_set_len; |
3063 sc.values = &conf->headers_set; | |
3064 | |
3065 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3066 return NGX_ERROR; |
509 | 3067 } |
3068 | |
3069 | |
3070 copy = ngx_array_push_n(conf->headers_set_len, | |
3071 sizeof(ngx_http_script_copy_code_t)); | |
3072 if (copy == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3073 return NGX_ERROR; |
509 | 3074 } |
3075 | |
3076 copy->code = (ngx_http_script_code_pt) | |
3077 ngx_http_script_copy_len_code; | |
3078 copy->len = sizeof(CRLF) - 1; | |
3079 | |
3080 | |
3081 size = (sizeof(ngx_http_script_copy_code_t) | |
3082 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
3083 & ~(sizeof(uintptr_t) - 1); | |
3084 | |
3085 copy = ngx_array_push_n(conf->headers_set, size); | |
3086 if (copy == 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 copy->code = ngx_http_script_copy_code; | |
3091 copy->len = sizeof(CRLF) - 1; | |
3092 | |
3093 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
3094 *p++ = CR; *p = LF; | |
507 | 3095 } |
3096 | |
509 | 3097 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
3098 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3099 return NGX_ERROR; |
507 | 3100 } |
3101 | |
509 | 3102 *code = (uintptr_t) NULL; |
3103 | |
3104 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
3105 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3106 return NGX_ERROR; |
509 | 3107 } |
3108 | |
3109 *code = (uintptr_t) NULL; | |
507 | 3110 } |
3111 | |
509 | 3112 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
3113 if (code == NULL) { | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3114 return NGX_ERROR; |
507 | 3115 } |
3116 | |
509 | 3117 *code = (uintptr_t) NULL; |
507 | 3118 |
3119 | |
649 | 3120 hash.hash = &conf->headers_set_hash; |
3121 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
|
3122 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
|
3123 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
|
3124 hash.name = "proxy_headers_hash"; |
649 | 3125 hash.pool = cf->pool; |
3126 hash.temp_pool = NULL; | |
3127 | |
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
3128 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
507 | 3129 } |
3130 | |
3131 | |
3132 static char * | |
3133 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3134 { | |
509 | 3135 ngx_http_proxy_loc_conf_t *plcf = conf; |
507 | 3136 |
1658 | 3137 size_t add; |
3138 u_short port; | |
3139 ngx_str_t *value, *url; | |
3140 ngx_url_t u; | |
3141 ngx_uint_t n; | |
3142 ngx_http_core_loc_conf_t *clcf; | |
3143 ngx_http_script_compile_t sc; | |
507 | 3144 |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3145 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
555 | 3146 return "is duplicate"; |
3147 } | |
3148 | |
1658 | 3149 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
3150 | |
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3151 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
|
3152 |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3153 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
|
3154 clcf->auto_redirect = 1; |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3155 } |
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3156 |
507 | 3157 value = cf->args->elts; |
3158 | |
3159 url = &value[1]; | |
3160 | |
1658 | 3161 n = ngx_http_script_variables_count(url); |
3162 | |
3163 if (n) { | |
3164 | |
3165 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
3166 | |
3167 sc.cf = cf; | |
3168 sc.source = url; | |
3169 sc.lengths = &plcf->proxy_lengths; | |
3170 sc.values = &plcf->proxy_values; | |
3171 sc.variables = n; | |
3172 sc.complete_lengths = 1; | |
3173 sc.complete_values = 1; | |
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
3174 |
1658 | 3175 if (ngx_http_script_compile(&sc) != NGX_OK) { |
3176 return NGX_CONF_ERROR; | |
3177 } | |
3178 | |
3179 #if (NGX_HTTP_SSL) | |
3180 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
3181 return NGX_CONF_ERROR; | |
3182 } | |
3183 #endif | |
3184 | |
3185 return NGX_CONF_OK; | |
3186 } | |
3187 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3188 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
577 | 3189 add = 7; |
591 | 3190 port = 80; |
577 | 3191 |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3192 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
577 | 3193 |
3194 #if (NGX_HTTP_SSL) | |
1658 | 3195 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
3196 return NGX_CONF_ERROR; | |
3197 } | |
577 | 3198 |
3199 add = 8; | |
591 | 3200 port = 443; |
577 | 3201 #else |
3202 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3203 "https protocol requires SSL support"); | |
3204 return NGX_CONF_ERROR; | |
3205 #endif | |
3206 | |
3207 } else { | |
507 | 3208 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
3209 return NGX_CONF_ERROR; | |
3210 } | |
3211 | |
651 | 3212 ngx_memzero(&u, sizeof(ngx_url_t)); |
3213 | |
3214 u.url.len = url->len - add; | |
3215 u.url.data = url->data + add; | |
906 | 3216 u.default_port = port; |
3217 u.uri_part = 1; | |
884 | 3218 u.no_resolve = 1; |
3219 | |
3220 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
3221 if (plcf->upstream.upstream == NULL) { | |
507 | 3222 return NGX_CONF_ERROR; |
3223 } | |
3224 | |
2391
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3225 plcf->vars.schema.len = add; |
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3226 plcf->vars.schema.data = url->data; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3227 plcf->vars.key_start = plcf->vars.schema; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3228 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3229 ngx_http_proxy_set_vars(&u, &plcf->vars); |
507 | 3230 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3231 plcf->location = clcf->name; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3232 |
1353 | 3233 if (clcf->named |
507 | 3234 #if (NGX_PCRE) |
1353 | 3235 || clcf->regex |
3236 #endif | |
3237 || clcf->noname) | |
3238 { | |
1658 | 3239 if (plcf->vars.uri.len) { |
573 | 3240 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3241 "\"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
|
3242 "location given by regular expression, " |
1353 | 3243 "or inside named location, " |
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3244 "or inside the \"if\" statement, " |
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3245 "or inside the \"limit_except\" block"); |
573 | 3246 return NGX_CONF_ERROR; |
3247 } | |
3248 | |
1658 | 3249 plcf->location.len = 0; |
555 | 3250 } |
3251 | |
1658 | 3252 plcf->url = *url; |
509 | 3253 |
507 | 3254 return NGX_CONF_OK; |
3255 } | |
3256 | |
3257 | |
3258 static char * | |
509 | 3259 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
507 | 3260 { |
509 | 3261 ngx_http_proxy_loc_conf_t *plcf = conf; |
3262 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3263 u_char *p; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3264 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
|
3265 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
|
3266 ngx_http_compile_complex_value_t ccv; |
509 | 3267 |
3268 if (plcf->redirect == 0) { | |
3269 return NGX_CONF_OK; | |
3270 } | |
3271 | |
3272 value = cf->args->elts; | |
3273 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3274 if (cf->args->nelts == 2) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3275 if (ngx_strcmp(value[1].data, "off") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3276 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3277 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3278 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3279 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3280 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3281 if (ngx_strcmp(value[1].data, "false") == 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3282 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
|
3283 "invalid parameter \"false\", use \"off\" instead"); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3284 plcf->redirect = 0; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3285 plcf->redirects = NULL; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3286 return NGX_CONF_OK; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3287 } |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3288 |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3289 if (ngx_strcmp(value[1].data, "default") != 0) { |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3290 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
|
3291 "invalid parameter \"%V\"", &value[1]); |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3292 return NGX_CONF_ERROR; |
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3293 } |
509 | 3294 } |
3295 | |
3296 if (plcf->redirects == NULL) { | |
3297 plcf->redirects = ngx_array_create(cf->pool, 1, | |
3298 sizeof(ngx_http_proxy_redirect_t)); | |
3299 if (plcf->redirects == NULL) { | |
3300 return NGX_CONF_ERROR; | |
3301 } | |
3302 } | |
3303 | |
3304 pr = ngx_array_push(plcf->redirects); | |
3305 if (pr == NULL) { | |
3306 return NGX_CONF_ERROR; | |
3307 } | |
3308 | |
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3309 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
|
3310 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
|
3311 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
|
3312 "\"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
|
3313 "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
|
3314 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
|
3315 } |
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3316 |
1658 | 3317 if (plcf->url.data == NULL) { |
509 | 3318 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
|
3319 "\"proxy_redirect default\" must go " |
509 | 3320 "after the \"proxy_pass\" directive"); |
3321 return NGX_CONF_ERROR; | |
3322 } | |
3323 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3324 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
|
3325 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3326 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
|
3327 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3328 ngx_memzero(&pr->replacement, sizeof(ngx_http_complex_value_t)); |
1658 | 3329 |
3330 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
|
3331 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
|
3332 pr->replacement.value = plcf->location; |
653 | 3333 |
3334 } else { | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3335 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
|
3336 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3337 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
|
3338 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
|
3339 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
|
3340 } |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3341 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3342 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
|
3343 |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3344 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
|
3345 *p = '/'; |
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3346 |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3347 ngx_str_set(&pr->replacement.value, "/"); |
653 | 3348 } |
509 | 3349 |
3350 return NGX_CONF_OK; | |
3351 } | |
3352 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3353 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3354 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
|
3355 #if (NGX_PCRE) |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3356 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
|
3357 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
|
3358 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3359 value[1].len--; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3360 value[1].data++; |
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 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
|
3363 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3364 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
|
3365 value[1].len--; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3366 value[1].data++; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3367 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
|
3368 } |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3369 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3370 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
|
3371 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
|
3372 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
|
3373 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3374 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
|
3375 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
|
3376 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
|
3377 } |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3378 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3379 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
|
3380 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3381 #else |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3382 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
|
3383 "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
|
3384 &value[1]); |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3385 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3386 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
|
3387 #endif |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3388 } else { |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3389 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3390 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
|
3391 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3392 ccv.cf = cf; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3393 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
|
3394 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
|
3395 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3396 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
|
3397 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
|
3398 } |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3399 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3400 pr->handler = ngx_http_proxy_rewrite_redirect_complex; |
509 | 3401 } |
3402 | |
4336
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3403 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3404 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
|
3405 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3406 ccv.cf = cf; |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3407 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
|
3408 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
|
3409 |
99437094e86f
Proxy: added variables and regexp support to the first parameter of
Valentin Bartenev <vbart@nginx.com>
parents:
4276
diff
changeset
|
3410 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
509 | 3411 return NGX_CONF_ERROR; |
3412 } | |
3413 | |
507 | 3414 return NGX_CONF_OK; |
3415 } | |
3416 | |
3417 | |
3418 static char * | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3419 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
|
3420 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3421 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
|
3422 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3423 ngx_str_t *value; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3424 ngx_http_script_compile_t sc; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3425 |
2894 | 3426 if (plcf->upstream.store != NGX_CONF_UNSET |
3427 || plcf->upstream.store_lengths) | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3428 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3429 return "is duplicate"; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3430 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3431 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3432 value = cf->args->elts; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3433 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3434 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
|
3435 plcf->upstream.store = 0; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3436 return NGX_CONF_OK; |
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 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3439 #if (NGX_HTTP_CACHE) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3440 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3441 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
|
3442 && plcf->upstream.cache != NULL) |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3443 { |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3444 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
|
3445 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3446 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3447 #endif |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3448 |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3449 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
|
3450 plcf->upstream.store = 1; |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3451 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3452 } |
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 /* include the terminating '\0' into script */ |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3455 value[1].len++; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3456 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3457 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
|
3458 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3459 sc.cf = cf; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3460 sc.source = &value[1]; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3461 sc.lengths = &plcf->upstream.store_lengths; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3462 sc.values = &plcf->upstream.store_values; |
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
3463 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
|
3464 sc.complete_lengths = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3465 sc.complete_values = 1; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3466 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3467 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
|
3468 return NGX_CONF_ERROR; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3469 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3470 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3471 return NGX_CONF_OK; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3472 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3473 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3474 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3475 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3476 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3477 static char * |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3478 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3479 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3480 ngx_http_proxy_loc_conf_t *plcf = conf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3481 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3482 ngx_str_t *value; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3483 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3484 value = cf->args->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3485 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3486 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3487 return "is duplicate"; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3488 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3489 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3490 if (ngx_strcmp(value[1].data, "off") == 0) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3491 plcf->upstream.cache = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3492 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3493 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3494 |
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3495 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
|
3496 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
|
3497 } |
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3498 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3499 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3500 &ngx_http_proxy_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3501 if (plcf->upstream.cache == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3502 return NGX_CONF_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3503 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3504 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3505 return NGX_CONF_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3506 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3507 |
2672 | 3508 |
3509 static char * | |
3510 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3511 { | |
3512 ngx_http_proxy_loc_conf_t *plcf = conf; | |
3513 | |
3514 ngx_str_t *value; | |
3515 ngx_http_compile_complex_value_t ccv; | |
3516 | |
3517 value = cf->args->elts; | |
3518 | |
3519 if (plcf->cache_key.value.len) { | |
3520 return "is duplicate"; | |
3521 } | |
3522 | |
3523 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
3524 | |
3525 ccv.cf = cf; | |
3526 ccv.value = &value[1]; | |
3527 ccv.complex_value = &plcf->cache_key; | |
3528 | |
3529 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
3530 return NGX_CONF_ERROR; | |
3531 } | |
3532 | |
3533 return NGX_CONF_OK; | |
3534 } | |
3535 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3536 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3537 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3538 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3539 static char * |
507 | 3540 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
3541 { | |
3542 #if (NGX_FREEBSD) | |
3543 ssize_t *np = data; | |
3544 | |
673 | 3545 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
507 | 3546 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3547 "\"proxy_send_lowat\" must be less than %d " | |
3548 "(sysctl net.inet.tcp.sendspace)", | |
3549 ngx_freebsd_net_inet_tcp_sendspace); | |
3550 | |
3551 return NGX_CONF_ERROR; | |
3552 } | |
3553 | |
3554 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
3555 ssize_t *np = data; | |
3556 | |
3557 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
3558 "\"proxy_send_lowat\" is not supported, ignored"); | |
3559 | |
3560 *np = 0; | |
3561 | |
3562 #endif | |
3563 | |
3564 return NGX_CONF_OK; | |
3565 } | |
884 | 3566 |
3567 | |
1658 | 3568 #if (NGX_HTTP_SSL) |
3569 | |
3570 static ngx_int_t | |
3571 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
3572 { | |
3573 ngx_pool_cleanup_t *cln; | |
3574 | |
3575 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
3576 if (plcf->upstream.ssl == NULL) { | |
3577 return NGX_ERROR; | |
3578 } | |
3579 | |
3580 plcf->upstream.ssl->log = cf->log; | |
3581 | |
3582 if (ngx_ssl_create(plcf->upstream.ssl, | |
3583 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
3584 != NGX_OK) | |
3585 { | |
3586 return NGX_ERROR; | |
3587 } | |
3588 | |
3589 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
3590 if (cln == NULL) { | |
3591 return NGX_ERROR; | |
3592 } | |
3593 | |
3594 cln->handler = ngx_ssl_cleanup_ctx; | |
3595 cln->data = plcf->upstream.ssl; | |
3596 | |
3597 return NGX_OK; | |
3598 } | |
3599 | |
3600 #endif | |
3601 | |
3602 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3603 static void |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3604 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
1658 | 3605 { |
2203
8e5bf1bc87e2
*) refactor ngx_parse_inet_url()
Igor Sysoev <igor@sysoev.ru>
parents:
2184
diff
changeset
|
3606 if (u->family != AF_UNIX) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3607 |
1658 | 3608 if (u->no_port || u->port == u->default_port) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3609 |
1658 | 3610 v->host_header = u->host; |
3611 | |
3612 if (u->default_port == 80) { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3613 ngx_str_set(&v->port, "80"); |
1658 | 3614 |
3615 } else { | |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3616 ngx_str_set(&v->port, "443"); |
1658 | 3617 } |
3618 | |
3619 } else { | |
1671
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3620 v->host_header.len = u->host.len + 1 + u->port_text.len; |
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3621 v->host_header.data = u->host.data; |
8075179cae21
ngx_parse_url() saves port text, this allows to use it in proxy host header
Igor Sysoev <igor@sysoev.ru>
parents:
1667
diff
changeset
|
3622 v->port = u->port_text; |
1658 | 3623 } |
3624 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
3625 v->key_start.len += v->host_header.len; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3626 |
1658 | 3627 } else { |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3628 ngx_str_set(&v->host_header, "localhost"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
3629 ngx_str_null(&v->port); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3630 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
1658 | 3631 } |
3632 | |
3633 v->uri = u->uri; | |
3634 } |