Mercurial > hg > nginx
annotate src/http/modules/ngx_http_proxy_module.c @ 4144:7b77428909ed
Proxy: whitespaces after chunk size allowed.
Whitespaces after chunk size seems to be be allowed by the "implied *LWS" rule
and emitted by some servers.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Sun, 25 Sep 2011 20:03:27 +0000 |
| parents | bba9a5ccc6cd |
| children | f321e9750c8c |
| rev | line source |
|---|---|
| 507 | 1 |
| 577 | 2 /* |
| 507 | 3 * Copyright (C) Igor Sysoev |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
| 509 | 12 typedef struct ngx_http_proxy_redirect_s ngx_http_proxy_redirect_t; |
| 13 | |
| 14 typedef ngx_int_t (*ngx_http_proxy_redirect_pt)(ngx_http_request_t *r, | |
| 15 ngx_table_elt_t *h, size_t prefix, ngx_http_proxy_redirect_t *pr); | |
| 507 | 16 |
| 509 | 17 struct ngx_http_proxy_redirect_s { |
| 651 | 18 ngx_http_proxy_redirect_pt handler; |
| 19 ngx_str_t redirect; | |
| 507 | 20 |
| 509 | 21 union { |
| 651 | 22 ngx_str_t text; |
| 509 | 23 |
| 24 struct { | |
| 651 | 25 void *lengths; |
| 26 void *values; | |
| 509 | 27 } vars; |
| 507 | 28 |
| 651 | 29 void *regex; |
| 509 | 30 } replacement; |
| 31 }; | |
| 32 | |
| 33 | |
| 34 typedef struct { | |
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35 ngx_str_t key_start; |
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36 ngx_str_t schema; |
| 1658 | 37 ngx_str_t host_header; |
| 38 ngx_str_t port; | |
| 39 ngx_str_t uri; | |
| 40 } ngx_http_proxy_vars_t; | |
| 41 | |
| 42 | |
| 43 typedef struct { | |
| 651 | 44 ngx_http_upstream_conf_t upstream; |
| 45 | |
| 46 ngx_array_t *flushes; | |
| 47 ngx_array_t *body_set_len; | |
| 48 ngx_array_t *body_set; | |
| 49 ngx_array_t *headers_set_len; | |
| 50 ngx_array_t *headers_set; | |
| 51 ngx_hash_t headers_set_hash; | |
| 52 | |
| 53 ngx_array_t *headers_source; | |
| 54 | |
| 1658 | 55 ngx_array_t *proxy_lengths; |
| 56 ngx_array_t *proxy_values; | |
| 57 | |
| 651 | 58 ngx_array_t *redirects; |
| 59 | |
| 60 ngx_str_t body_source; | |
| 61 | |
| 62 ngx_str_t method; | |
| 1658 | 63 ngx_str_t location; |
| 64 ngx_str_t url; | |
| 65 | |
| 2672 | 66 #if (NGX_HTTP_CACHE) |
| 67 ngx_http_complex_value_t cache_key; | |
| 68 #endif | |
| 69 | |
| 1658 | 70 ngx_http_proxy_vars_t vars; |
| 651 | 71 |
| 72 ngx_flag_t redirect; | |
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73 |
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74 ngx_uint_t http_version; |
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75 |
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76 ngx_uint_t headers_hash_max_size; |
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77 ngx_uint_t headers_hash_bucket_size; |
| 507 | 78 } ngx_http_proxy_loc_conf_t; |
| 79 | |
| 80 | |
| 81 typedef struct { | |
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82 ngx_http_status_t status; |
| 1658 | 83 ngx_http_proxy_vars_t vars; |
| 651 | 84 size_t internal_body_length; |
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85 |
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86 ngx_uint_t state; |
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87 off_t size; |
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88 off_t length; |
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89 |
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90 ngx_uint_t head; /* unsigned head:1 */ |
| 509 | 91 } ngx_http_proxy_ctx_t; |
| 507 | 92 |
| 93 | |
| 1658 | 94 static ngx_int_t ngx_http_proxy_eval(ngx_http_request_t *r, |
| 95 ngx_http_proxy_ctx_t *ctx, ngx_http_proxy_loc_conf_t *plcf); | |
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96 #if (NGX_HTTP_CACHE) |
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97 static ngx_int_t ngx_http_proxy_create_key(ngx_http_request_t *r); |
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98 #endif |
| 507 | 99 static ngx_int_t ngx_http_proxy_create_request(ngx_http_request_t *r); |
| 100 static ngx_int_t ngx_http_proxy_reinit_request(ngx_http_request_t *r); | |
| 509 | 101 static ngx_int_t ngx_http_proxy_process_status_line(ngx_http_request_t *r); |
| 507 | 102 static ngx_int_t ngx_http_proxy_process_header(ngx_http_request_t *r); |
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103 static ngx_int_t ngx_http_proxy_input_filter_init(void *data); |
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104 static ngx_int_t ngx_http_proxy_copy_filter(ngx_event_pipe_t *p, |
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105 ngx_buf_t *buf); |
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106 static ngx_int_t ngx_http_proxy_chunked_filter(ngx_event_pipe_t *p, |
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107 ngx_buf_t *buf); |
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108 static ngx_int_t ngx_http_proxy_non_buffered_copy_filter(void *data, |
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109 ssize_t bytes); |
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110 static ngx_int_t ngx_http_proxy_non_buffered_chunked_filter(void *data, |
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111 ssize_t bytes); |
| 507 | 112 static void ngx_http_proxy_abort_request(ngx_http_request_t *r); |
| 113 static void ngx_http_proxy_finalize_request(ngx_http_request_t *r, | |
| 114 ngx_int_t rc); | |
| 115 | |
| 573 | 116 static ngx_int_t ngx_http_proxy_host_variable(ngx_http_request_t *r, |
| 117 ngx_http_variable_value_t *v, uintptr_t data); | |
| 118 static ngx_int_t ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 120 static ngx_int_t | |
| 509 | 121 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 122 ngx_http_variable_value_t *v, uintptr_t data); |
| 577 | 123 static ngx_int_t |
| 124 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, | |
| 125 ngx_http_variable_value_t *v, uintptr_t data); | |
| 509 | 126 static ngx_int_t ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, |
| 127 ngx_table_elt_t *h, size_t prefix); | |
| 507 | 128 |
| 509 | 129 static ngx_int_t ngx_http_proxy_add_variables(ngx_conf_t *cf); |
| 507 | 130 static void *ngx_http_proxy_create_loc_conf(ngx_conf_t *cf); |
| 131 static char *ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, | |
| 132 void *parent, void *child); | |
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133 static ngx_int_t ngx_http_proxy_merge_headers(ngx_conf_t *cf, |
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134 ngx_http_proxy_loc_conf_t *conf, ngx_http_proxy_loc_conf_t *prev); |
| 507 | 135 |
| 136 static char *ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 137 void *conf); | |
| 509 | 138 static char *ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, |
| 139 void *conf); | |
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140 static char *ngx_http_proxy_store(ngx_conf_t *cf, ngx_command_t *cmd, |
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141 void *conf); |
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142 #if (NGX_HTTP_CACHE) |
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143 static char *ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, |
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144 void *conf); |
| 2672 | 145 static char *ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, |
| 146 void *conf); | |
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147 #endif |
| 507 | 148 |
| 149 static char *ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data); | |
| 150 | |
| 1658 | 151 #if (NGX_HTTP_SSL) |
| 152 static ngx_int_t ngx_http_proxy_set_ssl(ngx_conf_t *cf, | |
| 153 ngx_http_proxy_loc_conf_t *plcf); | |
| 154 #endif | |
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155 static void ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v); |
| 1658 | 156 |
| 509 | 157 |
| 507 | 158 static ngx_conf_post_t ngx_http_proxy_lowat_post = |
| 509 | 159 { ngx_http_proxy_lowat_check }; |
| 160 | |
| 507 | 161 |
| 162 static ngx_conf_bitmask_t ngx_http_proxy_next_upstream_masks[] = { | |
| 163 { ngx_string("error"), NGX_HTTP_UPSTREAM_FT_ERROR }, | |
| 164 { ngx_string("timeout"), NGX_HTTP_UPSTREAM_FT_TIMEOUT }, | |
| 165 { ngx_string("invalid_header"), NGX_HTTP_UPSTREAM_FT_INVALID_HEADER }, | |
| 166 { ngx_string("http_500"), NGX_HTTP_UPSTREAM_FT_HTTP_500 }, | |
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167 { ngx_string("http_502"), NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
| 623 | 168 { ngx_string("http_503"), NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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169 { ngx_string("http_504"), NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
| 507 | 170 { ngx_string("http_404"), NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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171 { ngx_string("updating"), NGX_HTTP_UPSTREAM_FT_UPDATING }, |
| 665 | 172 { ngx_string("off"), NGX_HTTP_UPSTREAM_FT_OFF }, |
| 507 | 173 { ngx_null_string, 0 } |
| 174 }; | |
| 175 | |
| 176 | |
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177 static ngx_conf_enum_t ngx_http_proxy_http_version[] = { |
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178 { ngx_string("1.0"), NGX_HTTP_VERSION_10 }, |
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179 { ngx_string("1.1"), NGX_HTTP_VERSION_11 }, |
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180 { ngx_null_string, 0 } |
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181 }; |
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182 |
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183 |
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184 ngx_module_t ngx_http_proxy_module; |
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185 |
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186 |
| 507 | 187 static ngx_command_t ngx_http_proxy_commands[] = { |
| 188 | |
| 189 { ngx_string("proxy_pass"), | |
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190 NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF|NGX_HTTP_LMT_CONF|NGX_CONF_TAKE1, |
| 507 | 191 ngx_http_proxy_pass, |
| 192 NGX_HTTP_LOC_CONF_OFFSET, | |
| 193 0, | |
| 194 NULL }, | |
| 195 | |
| 509 | 196 { ngx_string("proxy_redirect"), |
| 197 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE12, | |
| 198 ngx_http_proxy_redirect, | |
| 199 NGX_HTTP_LOC_CONF_OFFSET, | |
| 200 0, | |
| 201 NULL }, | |
| 202 | |
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203 { ngx_string("proxy_store"), |
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204 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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205 ngx_http_proxy_store, |
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206 NGX_HTTP_LOC_CONF_OFFSET, |
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207 0, |
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208 NULL }, |
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209 |
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210 { ngx_string("proxy_store_access"), |
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211 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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212 ngx_conf_set_access_slot, |
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213 NGX_HTTP_LOC_CONF_OFFSET, |
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214 offsetof(ngx_http_proxy_loc_conf_t, upstream.store_access), |
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215 NULL }, |
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216 |
| 581 | 217 { ngx_string("proxy_buffering"), |
| 218 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 219 ngx_conf_set_flag_slot, | |
| 220 NGX_HTTP_LOC_CONF_OFFSET, | |
| 221 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffering), | |
| 222 NULL }, | |
| 223 | |
| 629 | 224 { ngx_string("proxy_ignore_client_abort"), |
| 225 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 226 ngx_conf_set_flag_slot, | |
| 227 NGX_HTTP_LOC_CONF_OFFSET, | |
| 228 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_client_abort), | |
| 229 NULL }, | |
| 230 | |
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231 { ngx_string("proxy_bind"), |
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232 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 3399 | 233 ngx_http_upstream_bind_set_slot, |
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234 NGX_HTTP_LOC_CONF_OFFSET, |
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235 offsetof(ngx_http_proxy_loc_conf_t, upstream.local), |
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236 NULL }, |
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237 |
| 507 | 238 { ngx_string("proxy_connect_timeout"), |
| 239 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 240 ngx_conf_set_msec_slot, | |
| 241 NGX_HTTP_LOC_CONF_OFFSET, | |
| 242 offsetof(ngx_http_proxy_loc_conf_t, upstream.connect_timeout), | |
| 243 NULL }, | |
| 244 | |
| 245 { ngx_string("proxy_send_timeout"), | |
| 246 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 247 ngx_conf_set_msec_slot, | |
| 248 NGX_HTTP_LOC_CONF_OFFSET, | |
| 249 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_timeout), | |
| 250 NULL }, | |
| 251 | |
| 252 { ngx_string("proxy_send_lowat"), | |
| 253 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 254 ngx_conf_set_size_slot, | |
| 255 NGX_HTTP_LOC_CONF_OFFSET, | |
| 256 offsetof(ngx_http_proxy_loc_conf_t, upstream.send_lowat), | |
| 257 &ngx_http_proxy_lowat_post }, | |
| 258 | |
| 657 | 259 { ngx_string("proxy_intercept_errors"), |
| 260 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 261 ngx_conf_set_flag_slot, | |
| 262 NGX_HTTP_LOC_CONF_OFFSET, | |
| 263 offsetof(ngx_http_proxy_loc_conf_t, upstream.intercept_errors), | |
| 264 NULL }, | |
| 265 | |
| 509 | 266 { ngx_string("proxy_set_header"), |
| 267 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 649 | 268 ngx_conf_set_keyval_slot, |
| 507 | 269 NGX_HTTP_LOC_CONF_OFFSET, |
| 509 | 270 offsetof(ngx_http_proxy_loc_conf_t, headers_source), |
| 507 | 271 NULL }, |
| 272 | |
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273 { ngx_string("proxy_headers_hash_max_size"), |
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274 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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275 ngx_conf_set_num_slot, |
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276 NGX_HTTP_LOC_CONF_OFFSET, |
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277 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_max_size), |
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278 NULL }, |
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279 |
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280 { ngx_string("proxy_headers_hash_bucket_size"), |
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281 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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282 ngx_conf_set_num_slot, |
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283 NGX_HTTP_LOC_CONF_OFFSET, |
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284 offsetof(ngx_http_proxy_loc_conf_t, headers_hash_bucket_size), |
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285 NULL }, |
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286 |
| 577 | 287 { ngx_string("proxy_set_body"), |
| 288 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 289 ngx_conf_set_str_slot, | |
| 290 NGX_HTTP_LOC_CONF_OFFSET, | |
| 291 offsetof(ngx_http_proxy_loc_conf_t, body_source), | |
| 292 NULL }, | |
| 293 | |
| 509 | 294 { ngx_string("proxy_method"), |
| 295 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 561 | 296 ngx_conf_set_str_slot, |
| 509 | 297 NGX_HTTP_LOC_CONF_OFFSET, |
| 561 | 298 offsetof(ngx_http_proxy_loc_conf_t, method), |
| 299 NULL }, | |
| 509 | 300 |
| 301 { ngx_string("proxy_pass_request_headers"), | |
| 507 | 302 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 303 ngx_conf_set_flag_slot, | |
| 304 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 305 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_headers), |
| 507 | 306 NULL }, |
| 307 | |
| 509 | 308 { ngx_string("proxy_pass_request_body"), |
| 507 | 309 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
| 310 ngx_conf_set_flag_slot, | |
| 311 NGX_HTTP_LOC_CONF_OFFSET, | |
| 509 | 312 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_request_body), |
| 507 | 313 NULL }, |
| 314 | |
| 581 | 315 { ngx_string("proxy_buffer_size"), |
| 316 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 317 ngx_conf_set_size_slot, | |
| 318 NGX_HTTP_LOC_CONF_OFFSET, | |
| 319 offsetof(ngx_http_proxy_loc_conf_t, upstream.buffer_size), | |
| 320 NULL }, | |
| 321 | |
| 507 | 322 { ngx_string("proxy_read_timeout"), |
| 323 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 324 ngx_conf_set_msec_slot, | |
| 325 NGX_HTTP_LOC_CONF_OFFSET, | |
| 326 offsetof(ngx_http_proxy_loc_conf_t, upstream.read_timeout), | |
| 327 NULL }, | |
| 328 | |
| 329 { ngx_string("proxy_buffers"), | |
| 330 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
| 331 ngx_conf_set_bufs_slot, | |
| 332 NGX_HTTP_LOC_CONF_OFFSET, | |
| 333 offsetof(ngx_http_proxy_loc_conf_t, upstream.bufs), | |
| 334 NULL }, | |
| 335 | |
| 336 { ngx_string("proxy_busy_buffers_size"), | |
| 337 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 338 ngx_conf_set_size_slot, | |
| 339 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 340 offsetof(ngx_http_proxy_loc_conf_t, upstream.busy_buffers_size_conf), |
| 507 | 341 NULL }, |
| 342 | |
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343 #if (NGX_HTTP_CACHE) |
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344 |
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345 { ngx_string("proxy_cache"), |
| 3729 | 346 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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347 ngx_http_proxy_cache, |
| 2597 | 348 NGX_HTTP_LOC_CONF_OFFSET, |
| 2596 | 349 0, |
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350 NULL }, |
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351 |
| 2672 | 352 { ngx_string("proxy_cache_key"), |
| 3729 | 353 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 2672 | 354 ngx_http_proxy_cache_key, |
| 355 NGX_HTTP_LOC_CONF_OFFSET, | |
| 356 0, | |
| 357 NULL }, | |
| 358 | |
|
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359 { ngx_string("proxy_cache_path"), |
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360 NGX_HTTP_MAIN_CONF|NGX_CONF_2MORE, |
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361 ngx_http_file_cache_set_slot, |
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362 0, |
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363 0, |
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364 &ngx_http_proxy_module }, |
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365 |
|
3699
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366 { ngx_string("proxy_cache_bypass"), |
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367 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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368 ngx_http_set_predicate_slot, |
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369 NGX_HTTP_LOC_CONF_OFFSET, |
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370 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_bypass), |
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371 NULL }, |
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372 |
|
3526
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373 { ngx_string("proxy_no_cache"), |
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374 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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375 ngx_http_set_predicate_slot, |
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376 NGX_HTTP_LOC_CONF_OFFSET, |
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377 offsetof(ngx_http_proxy_loc_conf_t, upstream.no_cache), |
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378 NULL }, |
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379 |
|
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380 { ngx_string("proxy_cache_valid"), |
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381 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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382 ngx_http_file_cache_valid_set_slot, |
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383 NGX_HTTP_LOC_CONF_OFFSET, |
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384 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_valid), |
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385 NULL }, |
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386 |
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387 { ngx_string("proxy_cache_min_uses"), |
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388 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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389 ngx_conf_set_num_slot, |
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390 NGX_HTTP_LOC_CONF_OFFSET, |
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391 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_min_uses), |
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392 NULL }, |
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393 |
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394 { ngx_string("proxy_cache_use_stale"), |
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395 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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396 ngx_conf_set_bitmask_slot, |
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397 NGX_HTTP_LOC_CONF_OFFSET, |
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398 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_use_stale), |
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399 &ngx_http_proxy_next_upstream_masks }, |
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400 |
|
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401 { ngx_string("proxy_cache_methods"), |
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402 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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403 ngx_conf_set_bitmask_slot, |
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404 NGX_HTTP_LOC_CONF_OFFSET, |
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405 offsetof(ngx_http_proxy_loc_conf_t, upstream.cache_methods), |
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406 &ngx_http_upstream_cache_method_mask }, |
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407 |
|
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408 #endif |
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409 |
| 507 | 410 { ngx_string("proxy_temp_path"), |
| 411 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1234, | |
| 412 ngx_conf_set_path_slot, | |
| 413 NGX_HTTP_LOC_CONF_OFFSET, | |
| 414 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_path), | |
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415 NULL }, |
| 507 | 416 |
| 417 { ngx_string("proxy_max_temp_file_size"), | |
| 418 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 419 ngx_conf_set_size_slot, | |
| 420 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 421 offsetof(ngx_http_proxy_loc_conf_t, upstream.max_temp_file_size_conf), |
| 507 | 422 NULL }, |
| 423 | |
| 424 { ngx_string("proxy_temp_file_write_size"), | |
| 425 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 426 ngx_conf_set_size_slot, | |
| 427 NGX_HTTP_LOC_CONF_OFFSET, | |
| 529 | 428 offsetof(ngx_http_proxy_loc_conf_t, upstream.temp_file_write_size_conf), |
| 507 | 429 NULL }, |
| 430 | |
| 431 { ngx_string("proxy_next_upstream"), | |
| 547 | 432 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
| 507 | 433 ngx_conf_set_bitmask_slot, |
| 434 NGX_HTTP_LOC_CONF_OFFSET, | |
| 435 offsetof(ngx_http_proxy_loc_conf_t, upstream.next_upstream), | |
| 436 &ngx_http_proxy_next_upstream_masks }, | |
| 437 | |
| 649 | 438 { ngx_string("proxy_pass_header"), |
| 3729 | 439 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 649 | 440 ngx_conf_set_str_array_slot, |
| 507 | 441 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 442 offsetof(ngx_http_proxy_loc_conf_t, upstream.pass_headers), |
| 507 | 443 NULL }, |
| 444 | |
| 649 | 445 { ngx_string("proxy_hide_header"), |
| 3729 | 446 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
| 649 | 447 ngx_conf_set_str_array_slot, |
| 507 | 448 NGX_HTTP_LOC_CONF_OFFSET, |
| 649 | 449 offsetof(ngx_http_proxy_loc_conf_t, upstream.hide_headers), |
| 507 | 450 NULL }, |
| 451 | |
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452 { ngx_string("proxy_ignore_headers"), |
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453 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, |
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454 ngx_conf_set_bitmask_slot, |
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455 NGX_HTTP_LOC_CONF_OFFSET, |
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456 offsetof(ngx_http_proxy_loc_conf_t, upstream.ignore_headers), |
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457 &ngx_http_upstream_ignore_headers_masks }, |
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458 |
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459 { ngx_string("proxy_http_version"), |
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460 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, |
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461 ngx_conf_set_enum_slot, |
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462 NGX_HTTP_LOC_CONF_OFFSET, |
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463 offsetof(ngx_http_proxy_loc_conf_t, http_version), |
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464 &ngx_http_proxy_http_version }, |
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465 |
| 2184 | 466 #if (NGX_HTTP_SSL) |
| 467 | |
| 468 { ngx_string("proxy_ssl_session_reuse"), | |
| 469 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 470 ngx_conf_set_flag_slot, | |
| 471 NGX_HTTP_LOC_CONF_OFFSET, | |
| 472 offsetof(ngx_http_proxy_loc_conf_t, upstream.ssl_session_reuse), | |
| 473 NULL }, | |
| 474 | |
| 475 #endif | |
| 476 | |
| 507 | 477 ngx_null_command |
| 478 }; | |
| 479 | |
| 480 | |
| 667 | 481 static ngx_http_module_t ngx_http_proxy_module_ctx = { |
| 509 | 482 ngx_http_proxy_add_variables, /* preconfiguration */ |
| 483 NULL, /* postconfiguration */ | |
| 507 | 484 |
| 485 NULL, /* create main configuration */ | |
| 486 NULL, /* init main configuration */ | |
| 487 | |
| 488 NULL, /* create server configuration */ | |
| 489 NULL, /* merge server configuration */ | |
| 490 | |
| 491 ngx_http_proxy_create_loc_conf, /* create location configration */ | |
| 492 ngx_http_proxy_merge_loc_conf /* merge location configration */ | |
| 493 }; | |
| 494 | |
| 495 | |
| 496 ngx_module_t ngx_http_proxy_module = { | |
| 509 | 497 NGX_MODULE_V1, |
| 507 | 498 &ngx_http_proxy_module_ctx, /* module context */ |
| 499 ngx_http_proxy_commands, /* module directives */ | |
| 500 NGX_HTTP_MODULE, /* module type */ | |
| 541 | 501 NULL, /* init master */ |
| 509 | 502 NULL, /* init module */ |
| 541 | 503 NULL, /* init process */ |
| 504 NULL, /* init thread */ | |
| 505 NULL, /* exit thread */ | |
| 506 NULL, /* exit process */ | |
| 507 NULL, /* exit master */ | |
| 508 NGX_MODULE_V1_PADDING | |
| 507 | 509 }; |
| 510 | |
| 511 | |
| 512 static char ngx_http_proxy_version[] = " HTTP/1.0" CRLF; | |
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513 static char ngx_http_proxy_version_11[] = " HTTP/1.1" CRLF; |
| 507 | 514 |
| 509 | 515 |
| 649 | 516 static ngx_keyval_t ngx_http_proxy_headers[] = { |
| 517 { ngx_string("Host"), ngx_string("$proxy_host") }, | |
| 518 { ngx_string("Connection"), ngx_string("close") }, | |
| 519 { ngx_string("Keep-Alive"), ngx_string("") }, | |
| 2067 | 520 { ngx_string("Expect"), ngx_string("") }, |
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521 { ngx_string("Upgrade"), ngx_string("") }, |
| 649 | 522 { ngx_null_string, ngx_null_string } |
| 523 }; | |
| 524 | |
| 525 | |
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526 static ngx_str_t ngx_http_proxy_hide_headers[] = { |
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527 ngx_string("Date"), |
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528 ngx_string("Server"), |
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529 ngx_string("X-Pad"), |
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530 ngx_string("X-Accel-Expires"), |
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531 ngx_string("X-Accel-Redirect"), |
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532 ngx_string("X-Accel-Limit-Rate"), |
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533 ngx_string("X-Accel-Buffering"), |
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534 ngx_string("X-Accel-Charset"), |
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535 ngx_null_string |
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536 }; |
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537 |
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538 |
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539 #if (NGX_HTTP_CACHE) |
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540 |
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541 static ngx_keyval_t ngx_http_proxy_cache_headers[] = { |
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542 { ngx_string("Host"), ngx_string("$proxy_host") }, |
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543 { ngx_string("Connection"), ngx_string("close") }, |
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544 { ngx_string("Keep-Alive"), ngx_string("") }, |
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545 { ngx_string("Expect"), ngx_string("") }, |
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546 { ngx_string("If-Modified-Since"), ngx_string("") }, |
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547 { ngx_string("If-Unmodified-Since"), ngx_string("") }, |
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548 { ngx_string("If-None-Match"), ngx_string("") }, |
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549 { ngx_string("If-Match"), ngx_string("") }, |
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550 { ngx_string("Range"), ngx_string("") }, |
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551 { ngx_string("If-Range"), ngx_string("") }, |
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552 { ngx_null_string, ngx_null_string } |
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553 }; |
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554 |
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555 #endif |
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556 |
| 509 | 557 |
| 558 static ngx_http_variable_t ngx_http_proxy_vars[] = { | |
| 559 | |
| 637 | 560 { ngx_string("proxy_host"), NULL, ngx_http_proxy_host_variable, 0, |
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561 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 562 |
| 637 | 563 { ngx_string("proxy_port"), NULL, ngx_http_proxy_port_variable, 0, |
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564 NGX_HTTP_VAR_CHANGEABLE|NGX_HTTP_VAR_NOCACHEABLE|NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 565 |
| 637 | 566 { ngx_string("proxy_add_x_forwarded_for"), NULL, |
| 583 | 567 ngx_http_proxy_add_x_forwarded_for_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 568 |
| 569 #if 0 | |
| 637 | 570 { ngx_string("proxy_add_via"), NULL, NULL, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 509 | 571 #endif |
| 572 | |
| 637 | 573 { ngx_string("proxy_internal_body_length"), NULL, |
| 583 | 574 ngx_http_proxy_internal_body_length_variable, 0, NGX_HTTP_VAR_NOHASH, 0 }, |
| 577 | 575 |
| 637 | 576 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 509 | 577 }; |
| 507 | 578 |
| 579 | |
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580 static ngx_path_init_t ngx_http_proxy_temp_path = { |
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581 ngx_string(NGX_HTTP_PROXY_TEMP_PATH), { 1, 2, 0 } |
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582 }; |
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583 |
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584 |
| 507 | 585 static ngx_int_t |
| 586 ngx_http_proxy_handler(ngx_http_request_t *r) | |
| 577 | 587 { |
| 507 | 588 ngx_int_t rc; |
| 589 ngx_http_upstream_t *u; | |
| 1658 | 590 ngx_http_proxy_ctx_t *ctx; |
| 507 | 591 ngx_http_proxy_loc_conf_t *plcf; |
| 577 | 592 |
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593 if (ngx_http_upstream_create(r) != NGX_OK) { |
| 507 | 594 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 595 } | |
| 577 | 596 |
| 1658 | 597 ctx = ngx_pcalloc(r->pool, sizeof(ngx_http_proxy_ctx_t)); |
| 598 if (ctx == NULL) { | |
| 599 return NGX_ERROR; | |
| 600 } | |
| 601 | |
| 602 ngx_http_set_ctx(r, ctx, ngx_http_proxy_module); | |
| 603 | |
| 604 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 605 | |
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606 u = r->upstream; |
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607 |
| 3733 | 608 if (plcf->proxy_lengths == NULL) { |
| 1658 | 609 ctx->vars = plcf->vars; |
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610 u->schema = plcf->vars.schema; |
| 1658 | 611 #if (NGX_HTTP_SSL) |
| 612 u->ssl = (plcf->upstream.ssl != NULL); | |
| 613 #endif | |
| 614 | |
| 615 } else { | |
| 616 if (ngx_http_proxy_eval(r, ctx, plcf) != NGX_OK) { | |
| 617 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 618 } | |
| 619 } | |
| 620 | |
| 507 | 621 u->output.tag = (ngx_buf_tag_t) &ngx_http_proxy_module; |
| 622 | |
| 623 u->conf = &plcf->upstream; | |
| 624 | |
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625 #if (NGX_HTTP_CACHE) |
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626 u->create_key = ngx_http_proxy_create_key; |
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627 #endif |
| 507 | 628 u->create_request = ngx_http_proxy_create_request; |
| 629 u->reinit_request = ngx_http_proxy_reinit_request; | |
| 509 | 630 u->process_header = ngx_http_proxy_process_status_line; |
| 507 | 631 u->abort_request = ngx_http_proxy_abort_request; |
| 632 u->finalize_request = ngx_http_proxy_finalize_request; | |
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633 r->state = 0; |
| 507 | 634 |
| 509 | 635 if (plcf->redirects) { |
| 636 u->rewrite_redirect = ngx_http_proxy_rewrite_redirect; | |
| 637 } | |
| 638 | |
| 649 | 639 u->buffering = plcf->upstream.buffering; |
| 640 | |
| 641 u->pipe = ngx_pcalloc(r->pool, sizeof(ngx_event_pipe_t)); | |
| 642 if (u->pipe == NULL) { | |
| 643 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 581 | 644 } |
| 507 | 645 |
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646 u->pipe->input_filter = ngx_http_proxy_copy_filter; |
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647 u->pipe->input_ctx = r; |
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648 |
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649 u->input_filter_init = ngx_http_proxy_input_filter_init; |
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650 u->input_filter = ngx_http_proxy_non_buffered_copy_filter; |
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651 u->input_filter_ctx = r; |
| 649 | 652 |
| 509 | 653 u->accel = 1; |
| 577 | 654 |
| 507 | 655 rc = ngx_http_read_client_request_body(r, ngx_http_upstream_init); |
| 656 | |
| 657 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 658 return rc; | |
| 659 } | |
| 660 | |
| 661 return NGX_DONE; | |
| 662 } | |
| 663 | |
| 664 | |
| 665 static ngx_int_t | |
| 1658 | 666 ngx_http_proxy_eval(ngx_http_request_t *r, ngx_http_proxy_ctx_t *ctx, |
| 667 ngx_http_proxy_loc_conf_t *plcf) | |
| 668 { | |
|
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669 u_char *p; |
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670 size_t add; |
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671 u_short port; |
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672 ngx_str_t proxy; |
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673 ngx_url_t url; |
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674 ngx_http_upstream_t *u; |
| 1658 | 675 |
| 676 if (ngx_http_script_run(r, &proxy, plcf->proxy_lengths->elts, 0, | |
| 677 plcf->proxy_values->elts) | |
| 678 == NULL) | |
| 679 { | |
| 680 return NGX_ERROR; | |
| 681 } | |
| 682 | |
|
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683 if (proxy.len > 7 |
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684 && ngx_strncasecmp(proxy.data, (u_char *) "http://", 7) == 0) |
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685 { |
| 1658 | 686 add = 7; |
| 687 port = 80; | |
| 688 | |
| 689 #if (NGX_HTTP_SSL) | |
| 690 | |
|
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691 } else if (proxy.len > 8 |
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692 && ngx_strncasecmp(proxy.data, (u_char *) "https://", 8) == 0) |
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693 { |
| 1658 | 694 add = 8; |
| 695 port = 443; | |
| 696 r->upstream->ssl = 1; | |
| 697 | |
| 698 #endif | |
| 699 | |
| 700 } else { | |
| 701 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 702 "invalid URL prefix in \"%V\"", &proxy); | |
| 703 return NGX_ERROR; | |
| 704 } | |
| 705 | |
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706 u = r->upstream; |
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707 |
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708 u->schema.len = add; |
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709 u->schema.data = proxy.data; |
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710 |
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711 ngx_memzero(&url, sizeof(ngx_url_t)); |
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712 |
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713 url.url.len = proxy.len - add; |
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714 url.url.data = proxy.data + add; |
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715 url.default_port = port; |
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716 url.uri_part = 1; |
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717 url.no_resolve = 1; |
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718 |
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719 if (ngx_parse_url(r->pool, &url) != NGX_OK) { |
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720 if (url.err) { |
| 1658 | 721 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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722 "%s in upstream \"%V\"", url.err, &url.url); |
| 1658 | 723 } |
| 724 | |
| 725 return NGX_ERROR; | |
| 726 } | |
| 727 | |
|
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728 if (url.uri.len) { |
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729 if (url.uri.data[0] == '?') { |
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730 p = ngx_pnalloc(r->pool, url.uri.len + 1); |
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731 if (p == NULL) { |
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732 return NGX_ERROR; |
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733 } |
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734 |
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735 *p++ = '/'; |
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736 ngx_memcpy(p, url.uri.data, url.uri.len); |
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737 |
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738 url.uri.len++; |
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739 url.uri.data = p - 1; |
|
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740 } |
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741 |
|
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742 } else { |
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743 url.uri = r->unparsed_uri; |
|
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744 } |
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745 |
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746 ctx->vars.key_start = u->schema; |
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747 |
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748 ngx_http_proxy_set_vars(&url, &ctx->vars); |
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749 |
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750 u->resolved = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_resolved_t)); |
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751 if (u->resolved == NULL) { |
| 1658 | 752 return NGX_ERROR; |
| 753 } | |
| 754 | |
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755 if (url.addrs && url.addrs[0].sockaddr) { |
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756 u->resolved->sockaddr = url.addrs[0].sockaddr; |
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757 u->resolved->socklen = url.addrs[0].socklen; |
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758 u->resolved->naddrs = 1; |
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|
759 u->resolved->host = url.addrs[0].name; |
|
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|
760 |
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761 } else { |
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|
762 u->resolved->host = url.host; |
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763 u->resolved->port = (in_port_t) (url.no_port ? port : url.port); |
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764 u->resolved->no_port = url.no_port; |
|
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765 } |
| 1658 | 766 |
| 767 return NGX_OK; | |
| 768 } | |
| 769 | |
| 770 | |
|
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771 #if (NGX_HTTP_CACHE) |
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|
772 |
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773 static ngx_int_t |
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774 ngx_http_proxy_create_key(ngx_http_request_t *r) |
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775 { |
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776 size_t len, loc_len; |
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777 u_char *p; |
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778 uintptr_t escape; |
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779 ngx_str_t *key; |
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780 ngx_http_upstream_t *u; |
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781 ngx_http_proxy_ctx_t *ctx; |
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782 ngx_http_proxy_loc_conf_t *plcf; |
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|
783 |
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|
784 u = r->upstream; |
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|
785 |
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786 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); |
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787 |
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|
788 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
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|
789 |
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790 key = ngx_array_push(&r->cache->keys); |
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791 if (key == NULL) { |
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792 return NGX_ERROR; |
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793 } |
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794 |
| 2672 | 795 if (plcf->cache_key.value.len) { |
| 796 | |
| 797 if (ngx_http_complex_value(r, &plcf->cache_key, key) != NGX_OK) { | |
| 798 return NGX_ERROR; | |
| 799 } | |
| 800 | |
| 801 return NGX_OK; | |
| 802 } | |
| 803 | |
|
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804 *key = ctx->vars.key_start; |
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805 |
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806 key = ngx_array_push(&r->cache->keys); |
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807 if (key == NULL) { |
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808 return NGX_ERROR; |
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809 } |
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|
810 |
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|
811 if (plcf->proxy_lengths) { |
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|
812 |
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parents:
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813 *key = ctx->vars.uri; |
|
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|
814 u->uri = ctx->vars.uri; |
|
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|
815 |
|
3a8a53c0c42f
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|
816 return NGX_OK; |
|
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parents:
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diff
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|
817 |
|
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parents:
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diff
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|
818 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) |
|
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|
819 { |
|
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|
820 *key = r->unparsed_uri; |
|
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|
821 u->uri = r->unparsed_uri; |
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|
822 |
|
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parents:
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|
823 return NGX_OK; |
|
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|
824 } |
|
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parents:
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|
825 |
|
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|
826 loc_len = (r->valid_location && ctx->vars.uri.len) ? plcf->location.len : 0; |
|
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|
827 |
|
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a prelimiary proxy cache support
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|
828 if (r->quoted_uri || r->internal) { |
|
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Igor Sysoev <igor@sysoev.ru>
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|
829 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
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|
830 r->uri.len - loc_len, NGX_ESCAPE_URI); |
|
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|
831 } else { |
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832 escape = 0; |
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833 } |
|
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|
834 |
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a prelimiary proxy cache support
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|
835 len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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|
836 + sizeof("?") - 1 + r->args.len; |
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837 |
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838 p = ngx_pnalloc(r->pool, len); |
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839 if (p == NULL) { |
|
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|
840 return NGX_ERROR; |
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|
841 } |
|
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|
842 |
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|
843 key->data = p; |
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|
844 |
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|
845 if (r->valid_location) { |
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|
846 p = ngx_copy(p, ctx->vars.uri.data, ctx->vars.uri.len); |
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|
847 } |
|
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|
848 |
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|
849 if (escape) { |
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850 ngx_escape_uri(p, r->uri.data + loc_len, |
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851 r->uri.len - loc_len, NGX_ESCAPE_URI); |
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|
852 p += r->uri.len - loc_len + escape; |
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|
853 |
|
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|
854 } else { |
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|
855 p = ngx_copy(p, r->uri.data + loc_len, r->uri.len - loc_len); |
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|
856 } |
|
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|
857 |
|
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|
858 if (r->args.len > 0) { |
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|
859 *p++ = '?'; |
|
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|
860 p = ngx_copy(p, r->args.data, r->args.len); |
|
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|
861 } |
|
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|
862 |
|
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|
863 key->len = p - key->data; |
|
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|
864 u->uri = *key; |
|
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|
865 |
|
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|
866 return NGX_OK; |
|
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|
867 } |
|
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|
868 |
|
3a8a53c0c42f
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|
869 #endif |
|
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|
870 |
|
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|
871 |
| 1658 | 872 static ngx_int_t |
| 507 | 873 ngx_http_proxy_create_request(ngx_http_request_t *r) |
| 874 { | |
|
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875 size_t len, uri_len, loc_len, body_len; |
| 509 | 876 uintptr_t escape; |
| 877 ngx_buf_t *b; | |
| 649 | 878 ngx_str_t method; |
| 879 ngx_uint_t i, unparsed_uri; | |
| 509 | 880 ngx_chain_t *cl, *body; |
| 881 ngx_list_part_t *part; | |
| 882 ngx_table_elt_t *header; | |
| 883 ngx_http_upstream_t *u; | |
| 1658 | 884 ngx_http_proxy_ctx_t *ctx; |
| 509 | 885 ngx_http_script_code_pt code; |
| 886 ngx_http_script_engine_t e, le; | |
| 887 ngx_http_proxy_loc_conf_t *plcf; | |
| 888 ngx_http_script_len_code_pt lcode; | |
| 507 | 889 |
| 890 u = r->upstream; | |
| 891 | |
| 892 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 893 | |
| 561 | 894 if (u->method.len) { |
| 895 /* HEAD was changed to GET to cache response */ | |
| 896 method = u->method; | |
| 897 method.len++; | |
| 898 | |
| 899 } else if (plcf->method.len) { | |
| 900 method = plcf->method; | |
| 901 | |
| 507 | 902 } else { |
| 561 | 903 method = r->method_name; |
| 904 method.len++; | |
| 507 | 905 } |
| 906 | |
|
4126
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Maxim Dounin <mdounin@mdounin.ru>
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|
907 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
bba9a5ccc6cd
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diff
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|
908 |
|
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parents:
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diff
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|
909 if (method.len == 5 |
|
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parents:
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diff
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910 && ngx_strncasecmp(method.data, (u_char *) "HEAD ", 5) == 0) |
|
bba9a5ccc6cd
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|
911 { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
912 ctx->head = 1; |
|
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parents:
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diff
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|
913 } |
|
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|
914 |
| 1667 | 915 len = method.len + sizeof(ngx_http_proxy_version) - 1 + sizeof(CRLF) - 1; |
| 916 | |
| 507 | 917 escape = 0; |
| 1658 | 918 loc_len = 0; |
| 919 unparsed_uri = 0; | |
| 920 | |
| 921 if (plcf->proxy_lengths) { | |
|
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922 uri_len = ctx->vars.uri.len; |
| 1658 | 923 |
| 924 } else if (ctx->vars.uri.len == 0 && r->valid_unparsed_uri && r == r->main) | |
| 925 { | |
| 609 | 926 unparsed_uri = 1; |
|
2592
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diff
changeset
|
927 uri_len = r->unparsed_uri.len; |
| 507 | 928 |
| 929 } else { | |
| 1658 | 930 loc_len = (r->valid_location && ctx->vars.uri.len) ? |
| 931 plcf->location.len : 0; | |
| 932 | |
| 3615 | 933 if (r->quoted_uri || r->space_in_uri || r->internal) { |
| 509 | 934 escape = 2 * ngx_escape_uri(NULL, r->uri.data + loc_len, |
| 935 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 507 | 936 } |
| 937 | |
|
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938 uri_len = ctx->vars.uri.len + r->uri.len - loc_len + escape |
|
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939 + sizeof("?") - 1 + r->args.len; |
| 507 | 940 } |
| 941 | |
|
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942 if (uri_len == 0) { |
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diff
changeset
|
943 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
944 "zero length URI to proxy"); |
|
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|
945 return NGX_ERROR; |
|
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|
946 } |
|
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|
947 |
|
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|
948 len += uri_len; |
|
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changeset
|
949 |
| 1565 | 950 ngx_http_script_flush_no_cacheable_variables(r, plcf->flushes); |
| 573 | 951 |
| 577 | 952 if (plcf->body_set_len) { |
| 953 le.ip = plcf->body_set_len->elts; | |
| 954 le.request = r; | |
| 955 le.flushed = 1; | |
| 956 body_len = 0; | |
| 957 | |
| 958 while (*(uintptr_t *) le.ip) { | |
| 959 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 960 body_len += lcode(&le); | |
| 961 } | |
| 962 | |
| 1658 | 963 ctx->internal_body_length = body_len; |
| 577 | 964 len += body_len; |
| 965 } | |
| 966 | |
| 509 | 967 le.ip = plcf->headers_set_len->elts; |
| 968 le.request = r; | |
| 573 | 969 le.flushed = 1; |
| 507 | 970 |
| 509 | 971 while (*(uintptr_t *) le.ip) { |
| 972 while (*(uintptr_t *) le.ip) { | |
| 973 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 974 len += lcode(&le); | |
| 975 } | |
| 976 le.ip += sizeof(uintptr_t); | |
| 507 | 977 } |
| 978 | |
| 979 | |
| 509 | 980 if (plcf->upstream.pass_request_headers) { |
| 981 part = &r->headers_in.headers.part; | |
| 982 header = part->elts; | |
| 983 | |
| 984 for (i = 0; /* void */; i++) { | |
| 507 | 985 |
| 509 | 986 if (i >= part->nelts) { |
| 987 if (part->next == NULL) { | |
| 988 break; | |
| 989 } | |
| 990 | |
| 991 part = part->next; | |
| 992 header = part->elts; | |
| 577 | 993 i = 0; |
| 507 | 994 } |
| 995 | |
| 649 | 996 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 997 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 998 { |
| 999 continue; | |
| 1000 } | |
| 1001 | |
| 1002 len += header[i].key.len + sizeof(": ") - 1 | |
| 1003 + header[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 1004 } |
| 509 | 1005 } |
| 507 | 1006 |
| 1007 | |
| 1008 b = ngx_create_temp_buf(r->pool, len); | |
| 1009 if (b == NULL) { | |
| 1010 return NGX_ERROR; | |
| 1011 } | |
| 1012 | |
| 1013 cl = ngx_alloc_chain_link(r->pool); | |
| 1014 if (cl == NULL) { | |
| 1015 return NGX_ERROR; | |
| 1016 } | |
| 1017 | |
| 1018 cl->buf = b; | |
| 1019 | |
| 1020 | |
| 1021 /* the request line */ | |
| 1022 | |
| 573 | 1023 b->last = ngx_copy(b->last, method.data, method.len); |
| 507 | 1024 |
| 555 | 1025 u->uri.data = b->last; |
| 1026 | |
| 1658 | 1027 if (plcf->proxy_lengths) { |
| 1028 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); | |
| 1029 | |
| 1030 } else if (unparsed_uri) { | |
| 573 | 1031 b->last = ngx_copy(b->last, r->unparsed_uri.data, r->unparsed_uri.len); |
| 1032 | |
| 507 | 1033 } else { |
| 555 | 1034 if (r->valid_location) { |
| 1658 | 1035 b->last = ngx_copy(b->last, ctx->vars.uri.data, ctx->vars.uri.len); |
| 555 | 1036 } |
| 551 | 1037 |
| 507 | 1038 if (escape) { |
| 509 | 1039 ngx_escape_uri(b->last, r->uri.data + loc_len, |
| 1040 r->uri.len - loc_len, NGX_ESCAPE_URI); | |
| 1041 b->last += r->uri.len - loc_len + escape; | |
| 507 | 1042 |
| 577 | 1043 } else { |
| 573 | 1044 b->last = ngx_copy(b->last, r->uri.data + loc_len, |
| 1045 r->uri.len - loc_len); | |
| 507 | 1046 } |
| 1047 | |
| 1048 if (r->args.len > 0) { | |
| 1049 *b->last++ = '?'; | |
| 573 | 1050 b->last = ngx_copy(b->last, r->args.data, r->args.len); |
| 507 | 1051 } |
| 1052 } | |
| 1053 | |
| 555 | 1054 u->uri.len = b->last - u->uri.data; |
| 1055 | |
|
4126
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1056 if (plcf->http_version == NGX_HTTP_VERSION_11) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1057 b->last = ngx_cpymem(b->last, ngx_http_proxy_version_11, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1058 sizeof(ngx_http_proxy_version_11) - 1); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1059 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1060 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1061 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
|
1062 sizeof(ngx_http_proxy_version) - 1); |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1063 } |
| 507 | 1064 |
| 577 | 1065 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); |
| 507 | 1066 |
| 1067 e.ip = plcf->headers_set->elts; | |
| 1068 e.pos = b->last; | |
| 509 | 1069 e.request = r; |
| 573 | 1070 e.flushed = 1; |
| 507 | 1071 |
| 509 | 1072 le.ip = plcf->headers_set_len->elts; |
| 1073 | |
| 1074 while (*(uintptr_t *) le.ip) { | |
| 1075 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 515 | 1076 |
| 1077 /* skip the header line name length */ | |
| 1078 (void) lcode(&le); | |
| 509 | 1079 |
| 1080 if (*(ngx_http_script_len_code_pt *) le.ip) { | |
| 1081 | |
| 1082 for (len = 0; *(uintptr_t *) le.ip; len += lcode(&le)) { | |
| 1083 lcode = *(ngx_http_script_len_code_pt *) le.ip; | |
| 1084 } | |
| 1085 | |
| 1086 e.skip = (len == sizeof(CRLF) - 1) ? 1 : 0; | |
| 1087 | |
| 1088 } else { | |
| 1089 e.skip = 0; | |
| 1090 } | |
| 1091 | |
| 1092 le.ip += sizeof(uintptr_t); | |
| 1093 | |
| 1094 while (*(uintptr_t *) e.ip) { | |
| 1095 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1096 code((ngx_http_script_engine_t *) &e); | |
| 577 | 1097 } |
| 509 | 1098 e.ip += sizeof(uintptr_t); |
| 507 | 1099 } |
| 1100 | |
| 1101 b->last = e.pos; | |
| 1102 | |
| 1103 | |
| 509 | 1104 if (plcf->upstream.pass_request_headers) { |
| 1105 part = &r->headers_in.headers.part; | |
| 1106 header = part->elts; | |
| 577 | 1107 |
| 509 | 1108 for (i = 0; /* void */; i++) { |
| 507 | 1109 |
| 509 | 1110 if (i >= part->nelts) { |
| 1111 if (part->next == NULL) { | |
| 1112 break; | |
| 1113 } | |
| 1114 | |
| 1115 part = part->next; | |
| 1116 header = part->elts; | |
| 577 | 1117 i = 0; |
| 507 | 1118 } |
| 1119 | |
| 649 | 1120 if (ngx_hash_find(&plcf->headers_set_hash, header[i].hash, |
| 1121 header[i].lowcase_key, header[i].key.len)) | |
| 509 | 1122 { |
| 1123 continue; | |
| 1124 } | |
| 507 | 1125 |
| 573 | 1126 b->last = ngx_copy(b->last, header[i].key.data, header[i].key.len); |
| 507 | 1127 |
| 509 | 1128 *b->last++ = ':'; *b->last++ = ' '; |
| 507 | 1129 |
| 573 | 1130 b->last = ngx_copy(b->last, header[i].value.data, |
| 1131 header[i].value.len); | |
| 507 | 1132 |
| 509 | 1133 *b->last++ = CR; *b->last++ = LF; |
| 507 | 1134 |
| 509 | 1135 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1136 "http proxy header: \"%V: %V\"", | |
| 1137 &header[i].key, &header[i].value); | |
| 1138 } | |
| 507 | 1139 } |
| 1140 | |
| 577 | 1141 |
| 507 | 1142 /* add "\r\n" at the header end */ |
| 1143 *b->last++ = CR; *b->last++ = LF; | |
| 1144 | |
| 577 | 1145 if (plcf->body_set) { |
| 1146 e.ip = plcf->body_set->elts; | |
| 1147 e.pos = b->last; | |
| 1148 | |
| 1149 while (*(uintptr_t *) e.ip) { | |
| 1150 code = *(ngx_http_script_code_pt *) e.ip; | |
| 1151 code((ngx_http_script_engine_t *) &e); | |
| 1152 } | |
| 579 | 1153 |
| 1154 b->last = e.pos; | |
| 577 | 1155 } |
| 1156 | |
| 1774 | 1157 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1158 "http proxy header:\n\"%*s\"", | |
| 1159 (size_t) (b->last - b->pos), b->pos); | |
| 507 | 1160 |
| 577 | 1161 if (plcf->body_set == NULL && plcf->upstream.pass_request_body) { |
| 509 | 1162 |
| 1163 body = u->request_bufs; | |
| 1164 u->request_bufs = cl; | |
| 1165 | |
| 1166 while (body) { | |
| 1167 b = ngx_alloc_buf(r->pool); | |
| 1168 if (b == NULL) { | |
| 1169 return NGX_ERROR; | |
| 1170 } | |
| 1171 | |
| 1172 ngx_memcpy(b, body->buf, sizeof(ngx_buf_t)); | |
| 1173 | |
| 1174 cl->next = ngx_alloc_chain_link(r->pool); | |
| 1175 if (cl->next == NULL) { | |
| 1176 return NGX_ERROR; | |
| 1177 } | |
| 1178 | |
| 1179 cl = cl->next; | |
| 1180 cl->buf = b; | |
| 1181 | |
| 1182 body = body->next; | |
| 1183 } | |
| 1184 | |
| 1185 } else { | |
| 1186 u->request_bufs = cl; | |
| 1187 } | |
| 1188 | |
|
4009
3183165283cc
Fixing proxy_set_body and proxy_pass_request_body with SSL.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3977
diff
changeset
|
1189 b->flush = 1; |
| 509 | 1190 cl->next = NULL; |
| 1191 | |
| 507 | 1192 return NGX_OK; |
| 1193 } | |
| 1194 | |
| 1195 | |
| 1196 static ngx_int_t | |
| 1197 ngx_http_proxy_reinit_request(ngx_http_request_t *r) | |
| 1198 { | |
| 1658 | 1199 ngx_http_proxy_ctx_t *ctx; |
| 1200 | |
| 1201 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1202 | |
| 1203 if (ctx == NULL) { | |
| 509 | 1204 return NGX_OK; |
| 1205 } | |
| 1206 | |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1207 ctx->status.code = 0; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1208 ctx->status.count = 0; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1209 ctx->status.start = NULL; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1210 ctx->status.end = NULL; |
|
4126
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1211 ctx->state = 0; |
| 509 | 1212 |
| 1213 r->upstream->process_header = ngx_http_proxy_process_status_line; | |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1214 r->upstream->pipe->input_filter = ngx_http_proxy_copy_filter; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1215 r->upstream->input_filter = ngx_http_proxy_non_buffered_copy_filter; |
|
3477
fb0b7450c2e8
reset a parsing state to parse correctly an upstream response,
Igor Sysoev <igor@sysoev.ru>
parents:
3471
diff
changeset
|
1216 r->state = 0; |
| 509 | 1217 |
| 1218 return NGX_OK; | |
| 1219 } | |
| 1220 | |
| 1221 | |
| 1222 static ngx_int_t | |
| 1223 ngx_http_proxy_process_status_line(ngx_http_request_t *r) | |
| 1224 { | |
| 3628 | 1225 size_t len; |
| 509 | 1226 ngx_int_t rc; |
| 1227 ngx_http_upstream_t *u; | |
| 1658 | 1228 ngx_http_proxy_ctx_t *ctx; |
| 1229 | |
| 1230 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 1231 | |
| 1232 if (ctx == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1233 return NGX_ERROR; |
| 509 | 1234 } |
| 1235 | |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1236 u = r->upstream; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1237 |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1238 rc = ngx_http_parse_status_line(r, &u->buffer, &ctx->status); |
| 509 | 1239 |
| 1240 if (rc == NGX_AGAIN) { | |
| 1241 return rc; | |
| 1242 } | |
| 1243 | |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1244 if (rc == NGX_ERROR) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1245 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1246 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1247 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1248 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1249 r->http_version = NGX_HTTP_VERSION_9; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1250 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1251 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1252 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1253 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1254 |
| 509 | 1255 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 577 | 1256 "upstream sent no valid HTTP/1.0 header"); |
| 509 | 1257 |
| 619 | 1258 #if 0 |
| 509 | 1259 if (u->accel) { |
| 1260 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1261 } | |
| 619 | 1262 #endif |
| 509 | 1263 |
| 1264 r->http_version = NGX_HTTP_VERSION_9; | |
| 1616 | 1265 u->state->status = NGX_HTTP_OK; |
|
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1266 u->headers_in.connection_close = 1; |
| 577 | 1267 |
| 509 | 1268 return NGX_OK; |
| 1269 } | |
| 1270 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1271 if (u->state) { |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1272 u->state->status = ctx->status.code; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1273 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
1274 |
|
3627
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1275 u->headers_in.status_n = ctx->status.code; |
|
9061fdb2ed8c
use ngx_http_parse_status_line()
Igor Sysoev <igor@sysoev.ru>
parents:
3615
diff
changeset
|
1276 |
| 3628 | 1277 len = ctx->status.end - ctx->status.start; |
| 1278 u->headers_in.status_line.len = len; | |
| 1279 | |
| 1280 u->headers_in.status_line.data = ngx_pnalloc(r->pool, len); | |
| 529 | 1281 if (u->headers_in.status_line.data == NULL) { |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1282 return NGX_ERROR; |
| 509 | 1283 } |
| 573 | 1284 |
| 3628 | 1285 ngx_memcpy(u->headers_in.status_line.data, ctx->status.start, len); |
| 509 | 1286 |
| 1287 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1288 "http proxy status %ui \"%V\"", | |
| 936 | 1289 u->headers_in.status_n, &u->headers_in.status_line); |
| 509 | 1290 |
|
4125
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1291 if (ctx->status.http_version < NGX_HTTP_VERSION_11) { |
|
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1292 u->headers_in.connection_close = 1; |
|
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1293 } |
|
e5df04b05e75
Protocol version parsing in ngx_http_parse_status_line().
Maxim Dounin <mdounin@mdounin.ru>
parents:
4009
diff
changeset
|
1294 |
| 509 | 1295 u->process_header = ngx_http_proxy_process_header; |
| 1296 | |
| 1297 return ngx_http_proxy_process_header(r); | |
| 1298 } | |
| 1299 | |
| 1300 | |
| 1301 static ngx_int_t | |
| 507 | 1302 ngx_http_proxy_process_header(ngx_http_request_t *r) |
| 1303 { | |
| 509 | 1304 ngx_int_t rc; |
| 1305 ngx_table_elt_t *h; | |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1306 ngx_http_upstream_t *u; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1307 ngx_http_proxy_ctx_t *ctx; |
| 509 | 1308 ngx_http_upstream_header_t *hh; |
| 1309 ngx_http_upstream_main_conf_t *umcf; | |
| 1310 | |
| 1311 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 1312 | |
| 2024 | 1313 for ( ;; ) { |
| 509 | 1314 |
| 2256 | 1315 rc = ngx_http_parse_header_line(r, &r->upstream->buffer, 1); |
| 509 | 1316 |
| 1317 if (rc == NGX_OK) { | |
| 1318 | |
| 1319 /* a header line has been parsed successfully */ | |
| 507 | 1320 |
| 509 | 1321 h = ngx_list_push(&r->upstream->headers_in.headers); |
| 1322 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1323 return NGX_ERROR; |
| 509 | 1324 } |
| 1325 | |
| 1326 h->hash = r->header_hash; | |
| 1327 | |
| 1328 h->key.len = r->header_name_end - r->header_name_start; | |
| 1329 h->value.len = r->header_end - r->header_start; | |
| 1330 | |
| 2049 | 1331 h->key.data = ngx_pnalloc(r->pool, |
| 649 | 1332 h->key.len + 1 + h->value.len + 1 + h->key.len); |
| 509 | 1333 if (h->key.data == NULL) { |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1334 return NGX_ERROR; |
| 509 | 1335 } |
| 1336 | |
| 1337 h->value.data = h->key.data + h->key.len + 1; | |
| 649 | 1338 h->lowcase_key = h->key.data + h->key.len + 1 + h->value.len + 1; |
| 507 | 1339 |
| 509 | 1340 ngx_cpystrn(h->key.data, r->header_name_start, h->key.len + 1); |
| 1341 ngx_cpystrn(h->value.data, r->header_start, h->value.len + 1); | |
| 1342 | |
| 649 | 1343 if (h->key.len == r->lowcase_index) { |
| 1344 ngx_memcpy(h->lowcase_key, r->lowcase_header, h->key.len); | |
| 1345 | |
| 1346 } else { | |
| 2135 | 1347 ngx_strlow(h->lowcase_key, h->key.data, h->key.len); |
| 509 | 1348 } |
| 1349 | |
| 649 | 1350 hh = ngx_hash_find(&umcf->headers_in_hash, h->hash, |
| 1351 h->lowcase_key, h->key.len); | |
| 1352 | |
| 1353 if (hh && hh->handler(r, h, hh->offset) != NGX_OK) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1354 return NGX_ERROR; |
| 649 | 1355 } |
| 1356 | |
| 509 | 1357 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 1358 "http proxy header: \"%V: %V\"", | |
| 1359 &h->key, &h->value); | |
| 1360 | |
| 1361 continue; | |
| 1362 } | |
| 1363 | |
| 1364 if (rc == NGX_HTTP_PARSE_HEADER_DONE) { | |
| 1365 | |
| 1366 /* a whole header has been parsed successfully */ | |
| 1367 | |
| 1368 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1369 "http proxy header done"); | |
| 1370 | |
| 649 | 1371 /* |
| 1372 * if no "Server" and "Date" in header line, | |
| 1373 * then add the special empty headers | |
| 1374 */ | |
| 1375 | |
| 1376 if (r->upstream->headers_in.server == NULL) { | |
| 1377 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1378 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1379 return NGX_ERROR; |
| 649 | 1380 } |
| 1381 | |
| 1382 h->hash = ngx_hash(ngx_hash(ngx_hash(ngx_hash( | |
| 1383 ngx_hash('s', 'e'), 'r'), 'v'), 'e'), 'r'); | |
| 1384 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1385 ngx_str_set(&h->key, "Server"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1386 ngx_str_null(&h->value); |
| 649 | 1387 h->lowcase_key = (u_char *) "server"; |
| 1388 } | |
| 1389 | |
| 1390 if (r->upstream->headers_in.date == NULL) { | |
| 1391 h = ngx_list_push(&r->upstream->headers_in.headers); | |
| 1392 if (h == NULL) { | |
|
1699
976db8c6fb64
return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR in u->parse_header()
Igor Sysoev <igor@sysoev.ru>
parents:
1688
diff
changeset
|
1393 return NGX_ERROR; |
| 649 | 1394 } |
| 1395 | |
| 1396 h->hash = ngx_hash(ngx_hash(ngx_hash('d', 'a'), 't'), 'e'); | |
| 1397 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1398 ngx_str_set(&h->key, "Date"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
1399 ngx_str_null(&h->value); |
| 649 | 1400 h->lowcase_key = (u_char *) "date"; |
| 1401 } | |
| 1402 | |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1403 /* clear content length if response is chunked */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1404 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1405 u = r->upstream; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1406 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1407 if (u->headers_in.chunked) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1408 u->headers_in.content_length_n = -1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1409 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1410 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1411 /* |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1412 * set u->keepalive if response has no body; this allows to keep |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1413 * connections alive in case of r->header_only or X-Accel-Redirect |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1414 */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1415 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1416 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
|
1417 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1418 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1419 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1420 || ctx->head |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1421 || (!u->headers_in.chunked |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1422 && u->headers_in.content_length_n == 0)) |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1423 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1424 u->keepalive = !u->headers_in.connection_close; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1425 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1426 |
| 509 | 1427 return NGX_OK; |
| 1428 } | |
| 1429 | |
| 521 | 1430 if (rc == NGX_AGAIN) { |
| 1431 return NGX_AGAIN; | |
| 1432 } | |
| 1433 | |
| 509 | 1434 /* there was error while a header line parsing */ |
| 1435 | |
| 1436 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 619 | 1437 "upstream sent invalid header"); |
| 509 | 1438 |
| 1439 return NGX_HTTP_UPSTREAM_INVALID_HEADER; | |
| 1440 } | |
| 507 | 1441 } |
| 1442 | |
| 1443 | |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1444 static ngx_int_t |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1445 ngx_http_proxy_input_filter_init(void *data) |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1446 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1447 ngx_http_request_t *r = data; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1448 ngx_http_upstream_t *u; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1449 ngx_http_proxy_ctx_t *ctx; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1450 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1451 u = r->upstream; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1452 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
|
1453 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1454 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1455 "http proxy filter init s:%d h:%d c:%d l:%O", |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1456 u->headers_in.status_n, ctx->head, u->headers_in.chunked, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1457 u->headers_in.content_length_n); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1458 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1459 /* as per RFC2616, 4.4 Message Length */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1460 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1461 if (u->headers_in.status_n == NGX_HTTP_NO_CONTENT |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1462 || u->headers_in.status_n == NGX_HTTP_NOT_MODIFIED |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1463 || ctx->head) |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1464 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1465 /* 1xx, 204, and 304 and replies to HEAD requests */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1466 /* no 1xx since we don't send Expect and Upgrade */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1467 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1468 u->pipe->length = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1469 u->length = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1470 u->keepalive = !u->headers_in.connection_close; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1471 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1472 } else if (u->headers_in.chunked) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1473 /* chunked */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1474 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1475 u->pipe->input_filter = ngx_http_proxy_chunked_filter; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1476 u->pipe->length = 3; /* "0" LF LF */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1477 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1478 u->input_filter = ngx_http_proxy_non_buffered_chunked_filter; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1479 u->length = -1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1480 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1481 } else if (u->headers_in.content_length_n == 0) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1482 /* empty body: special case as filter won't be called */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1483 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1484 u->pipe->length = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1485 u->length = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1486 u->keepalive = !u->headers_in.connection_close; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1487 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1488 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1489 /* content length or connection close */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1490 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1491 u->pipe->length = u->headers_in.content_length_n; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1492 u->length = u->headers_in.content_length_n; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1493 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1494 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1495 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1496 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1497 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1498 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1499 static ngx_int_t |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1500 ngx_http_proxy_copy_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:
4125
diff
changeset
|
1501 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1502 ngx_buf_t *b; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1503 ngx_chain_t *cl; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1504 ngx_http_request_t *r; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1505 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1506 if (buf->pos == buf->last) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1507 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1508 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1509 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1510 if (p->free) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1511 cl = p->free; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1512 b = cl->buf; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1513 p->free = cl->next; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1514 ngx_free_chain(p->pool, cl); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1515 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1516 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1517 b = ngx_alloc_buf(p->pool); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1518 if (b == NULL) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1519 return NGX_ERROR; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1520 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1521 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1522 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1523 ngx_memcpy(b, buf, sizeof(ngx_buf_t)); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1524 b->shadow = buf; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1525 b->tag = p->tag; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1526 b->last_shadow = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1527 b->recycled = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1528 buf->shadow = b; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1529 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1530 cl = ngx_alloc_chain_link(p->pool); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1531 if (cl == NULL) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1532 return NGX_ERROR; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1533 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1534 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1535 cl->buf = b; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1536 cl->next = NULL; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1537 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1538 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, p->log, 0, "input buf #%d", b->num); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1539 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1540 if (p->in) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1541 *p->last_in = cl; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1542 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1543 p->in = cl; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1544 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1545 p->last_in = &cl->next; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1546 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1547 if (p->length == -1) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1548 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1549 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1550 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1551 p->length -= 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
|
1552 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1553 if (p->length == 0) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1554 r = p->input_ctx; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1555 p->upstream_done = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1556 r->upstream->keepalive = !r->upstream->headers_in.connection_close; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1557 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1558 } else if (p->length < 0) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1559 r = p->input_ctx; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1560 p->upstream_done = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1561 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1562 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1563 "upstream sent too many data"); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1564 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1565 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1566 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1567 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1568 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1569 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1570 static ngx_inline ngx_int_t |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1571 ngx_http_proxy_parse_chunked(ngx_http_request_t *r, ngx_buf_t *buf) |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1572 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1573 u_char *pos, ch, c; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1574 ngx_int_t rc; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1575 ngx_http_proxy_ctx_t *ctx; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1576 enum { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1577 sw_chunk_start = 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1578 sw_chunk_size, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1579 sw_chunk_extension, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1580 sw_chunk_extension_almost_done, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1581 sw_chunk_data, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1582 sw_after_data, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1583 sw_after_data_almost_done, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1584 sw_last_chunk_extension, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1585 sw_last_chunk_extension_almost_done, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1586 sw_trailer, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1587 sw_trailer_almost_done, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1588 sw_trailer_header, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1589 sw_trailer_header_almost_done |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1590 } state; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1591 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1592 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1593 state = ctx->state; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1594 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1595 if (state == sw_chunk_data && ctx->size == 0) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1596 state = sw_after_data; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1597 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1598 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1599 rc = NGX_AGAIN; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1600 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1601 for (pos = buf->pos; pos < buf->last; pos++) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1602 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1603 ch = *pos; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1604 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1605 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1606 "http proxy chunked byte: %02Xd s:%d", ch, state); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1607 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1608 switch (state) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1609 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1610 case sw_chunk_start: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1611 if (ch >= '0' && ch <= '9') { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1612 state = sw_chunk_size; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1613 ctx->size = ch - '0'; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1614 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1615 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1616 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1617 c = (u_char) (ch | 0x20); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1618 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1619 if (c >= 'a' && c <= 'f') { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1620 state = sw_chunk_size; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1621 ctx->size = c - 'a' + 10; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1622 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1623 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1624 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1625 goto invalid; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1626 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1627 case sw_chunk_size: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1628 if (ch >= '0' && ch <= '9') { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1629 ctx->size = ctx->size * 16 + (ch - '0'); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1630 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1631 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1632 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1633 c = (u_char) (ch | 0x20); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1634 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1635 if (c >= 'a' && c <= 'f') { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1636 ctx->size = ctx->size * 16 + (c - 'a' + 10); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1637 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1638 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1639 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1640 if (ctx->size == 0) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1641 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1642 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1643 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1644 state = sw_last_chunk_extension_almost_done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1645 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1646 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1647 state = sw_trailer; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1648 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1649 case ';': |
|
4144
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1650 case ' ': |
|
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1651 case '\t': |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1652 state = sw_last_chunk_extension; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1653 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1654 default: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1655 goto invalid; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1656 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1657 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1658 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1659 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1660 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1661 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1662 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1663 state = sw_chunk_extension_almost_done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1664 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1665 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1666 state = sw_chunk_data; |
|
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 case ';': |
|
4144
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1669 case ' ': |
|
7b77428909ed
Proxy: whitespaces after chunk size allowed.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4126
diff
changeset
|
1670 case '\t': |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1671 state = sw_chunk_extension; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1672 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1673 default: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1674 goto invalid; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1675 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1676 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1677 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1678 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1679 case sw_chunk_extension: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1680 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1681 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1682 state = sw_chunk_extension_almost_done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1683 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1684 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1685 state = sw_chunk_data; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1686 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1687 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1688 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1689 case sw_chunk_extension_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1690 if (ch == LF) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1691 state = sw_chunk_data; |
|
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 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1694 goto invalid; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1695 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1696 case sw_chunk_data: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1697 rc = NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1698 goto data; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1699 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1700 case sw_after_data: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1701 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1702 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1703 state = sw_after_data_almost_done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1704 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1705 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1706 state = sw_chunk_start; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1707 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1708 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1709 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1710 case sw_after_data_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1711 if (ch == LF) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1712 state = sw_chunk_start; |
|
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 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1715 goto invalid; |
|
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 case sw_last_chunk_extension: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1718 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1719 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1720 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
|
1721 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1722 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1723 state = sw_trailer; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1724 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1725 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1726 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1727 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
|
1728 if (ch == LF) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1729 state = sw_trailer; |
|
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 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1732 goto invalid; |
|
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 case sw_trailer: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1735 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1736 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1737 state = sw_trailer_almost_done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1738 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1739 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1740 goto done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1741 default: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1742 state = sw_trailer_header; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1743 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1744 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1745 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1746 case sw_trailer_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1747 if (ch == LF) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1748 goto done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1749 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1750 goto invalid; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1751 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1752 case sw_trailer_header: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1753 switch (ch) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1754 case CR: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1755 state = sw_trailer_header_almost_done; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1756 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1757 case LF: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1758 state = sw_trailer; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1759 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1760 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1761 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1762 case sw_trailer_header_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1763 if (ch == LF) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1764 state = sw_trailer; |
|
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 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1767 goto invalid; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1768 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1769 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1770 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1771 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1772 data: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1773 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1774 ctx->state = state; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1775 buf->pos = pos; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1776 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1777 switch (state) { |
|
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 case sw_chunk_start: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1780 ctx->length = 3 /* "0" LF LF */; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1781 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1782 case sw_chunk_size: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1783 ctx->length = 2 /* LF LF */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1784 + (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
|
1785 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1786 case sw_chunk_extension: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1787 case sw_chunk_extension_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1788 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
|
1789 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1790 case sw_chunk_data: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1791 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
|
1792 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1793 case sw_after_data: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1794 case sw_after_data_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1795 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
|
1796 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1797 case sw_last_chunk_extension: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1798 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
|
1799 ctx->length = 2 /* LF LF */; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1800 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1801 case sw_trailer: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1802 case sw_trailer_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1803 ctx->length = 1 /* LF */; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1804 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1805 case sw_trailer_header: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1806 case sw_trailer_header_almost_done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1807 ctx->length = 2 /* LF LF */; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1808 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1809 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1810 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1811 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1812 return rc; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1813 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1814 done: |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1815 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1816 return NGX_DONE; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1817 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1818 invalid: |
|
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 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1821 "upstream sent invalid chunked response"); |
|
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 return NGX_ERROR; |
|
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:
4125
diff
changeset
|
1825 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1826 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1827 static ngx_int_t |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1828 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:
4125
diff
changeset
|
1829 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1830 ngx_int_t rc; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1831 ngx_buf_t *b, **prev; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1832 ngx_chain_t *cl; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
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|
1833 ngx_http_request_t *r; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1834 ngx_http_proxy_ctx_t *ctx; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1835 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1836 if (buf->pos == buf->last) { |
|
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Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1837 return NGX_OK; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1838 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1839 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1840 r = p->input_ctx; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1841 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1842 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1843 b = NULL; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1844 prev = &buf->shadow; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1845 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1846 for ( ;; ) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1847 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1848 rc = ngx_http_proxy_parse_chunked(r, buf); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1849 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1850 if (rc == NGX_OK) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1851 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1852 /* a chunk has been parsed successfully */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1853 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1854 if (p->free) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1855 cl = p->free; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1856 b = cl->buf; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1857 p->free = cl->next; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1858 ngx_free_chain(p->pool, cl); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1859 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
1860 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1861 b = ngx_alloc_buf(p->pool); |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1862 if (b == NULL) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1863 return NGX_ERROR; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1864 } |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1865 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1866 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1867 ngx_memzero(b, sizeof(ngx_buf_t)); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1868 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1869 b->pos = buf->pos; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1870 b->start = buf->start; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
1871 b->end = buf->end; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1872 b->tag = p->tag; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1873 b->temporary = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1874 b->recycled = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1875 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1876 *prev = b; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1877 prev = &b->shadow; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1878 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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|
1879 cl = ngx_alloc_chain_link(p->pool); |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1880 if (cl == NULL) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1881 return NGX_ERROR; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1882 } |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1883 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1884 cl->buf = b; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1885 cl->next = NULL; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1886 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1887 if (p->in) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1888 *p->last_in = cl; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1889 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1890 p->in = cl; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1891 } |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1892 p->last_in = &cl->next; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1893 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1894 /* 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
|
1895 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1896 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, p->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1897 "input buf #%d %p", b->num, b->pos); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1898 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1899 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
|
1900 |
|
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changeset
|
1901 buf->pos += ctx->size; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1902 b->last = buf->pos; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1903 ctx->size = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1904 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1905 continue; |
|
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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diff
changeset
|
1907 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1908 ctx->size -= buf->last - buf->pos; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1909 buf->pos = buf->last; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
1910 b->last = buf->last; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1911 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1912 continue; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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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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diff
changeset
|
1914 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1915 if (rc == NGX_DONE) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1916 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1917 /* a whole response has been parsed successfully */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1918 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1919 p->upstream_done = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1920 r->upstream->keepalive = !r->upstream->headers_in.connection_close; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1921 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1922 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1923 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1924 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1925 if (rc == NGX_AGAIN) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1926 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1927 /* set p->length, minimal amount of data we want to see */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1928 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1929 p->length = ctx->length; |
|
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 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1932 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1933 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1934 /* invalid response */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1935 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
1936 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
1937 "upstream sent invalid chunked response"); |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1938 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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|
1939 return NGX_ERROR; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1940 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1941 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1942 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
|
1943 "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
|
1944 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
|
1945 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1946 if (b) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1947 b->shadow = buf; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1948 b->last_shadow = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1949 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1950 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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changeset
|
1951 "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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changeset
|
1952 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1953 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1954 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1955 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1956 /* there is no data record in the buf, add it to free chain */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1957 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1958 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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changeset
|
1959 return NGX_ERROR; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1960 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1961 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1962 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1963 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1964 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1965 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1966 static ngx_int_t |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1967 ngx_http_proxy_non_buffered_copy_filter(void *data, ssize_t bytes) |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1968 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1969 ngx_http_request_t *r = data; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1970 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1971 ngx_buf_t *b; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1972 ngx_chain_t *cl, **ll; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1973 ngx_http_upstream_t *u; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1974 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1975 u = r->upstream; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1976 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1977 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
|
1978 ll = &cl->next; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1979 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1980 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
1981 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
|
1982 if (cl == NULL) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1983 return NGX_ERROR; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1984 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1985 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1986 *ll = cl; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1987 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1988 cl->buf->flush = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1989 cl->buf->memory = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1990 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
1991 b = &u->buffer; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1992 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1993 cl->buf->pos = b->last; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1994 b->last += bytes; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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changeset
|
1995 cl->buf->last = b->last; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1996 cl->buf->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
|
1997 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1998 if (u->length == -1) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1999 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2000 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2001 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2002 u->length -= bytes; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2003 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2004 if (u->length == 0) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2005 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
|
2006 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2007 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2008 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2009 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2010 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2011 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2012 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
|
2013 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
|
2014 { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2015 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
|
2016 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2017 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
|
2018 ngx_buf_t *b, *buf; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2019 ngx_chain_t *cl, **ll; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2020 ngx_http_upstream_t *u; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2021 ngx_http_proxy_ctx_t *ctx; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2022 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2023 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2024 u = r->upstream; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2025 buf = &u->buffer; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2026 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2027 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
|
2028 buf->last += bytes; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2029 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2030 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
|
2031 ll = &cl->next; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2032 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2033 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2034 for ( ;; ) { |
|
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 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
|
2037 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2038 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
|
2039 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2040 /* 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
|
2041 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2042 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
|
2043 if (cl == NULL) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2044 return NGX_ERROR; |
|
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:
4125
diff
changeset
|
2046 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2047 *ll = cl; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2048 ll = &cl->next; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2049 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2050 b = cl->buf; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
2051 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2052 b->flush = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2053 b->memory = 1; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2054 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2055 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
|
2056 b->tag = u->output.tag; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2057 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2058 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
|
2059 buf->pos += ctx->size; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2060 b->last = 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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|
2061 ctx->size = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2062 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2063 } else { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2064 ctx->size -= buf->last - buf->pos; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2065 buf->pos = buf->last; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2066 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
|
2067 } |
|
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>
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diff
changeset
|
2069 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
|
2070 "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
|
2071 b->pos, b->last - b->pos); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2072 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2073 continue; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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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 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2076 if (rc == NGX_DONE) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2077 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2078 /* 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
|
2079 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2080 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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diff
changeset
|
2081 u->length = 0; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2082 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2083 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2084 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2085 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2086 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
|
2087 break; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2088 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2089 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2090 /* invalid response */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2091 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2092 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2093 "upstream sent invalid chunked response"); |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2094 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2095 return NGX_ERROR; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2096 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2097 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2098 /* provide continuous buffer for subrequests in memory */ |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2099 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2100 if (r->subrequest_in_memory) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2101 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2102 cl = u->out_bufs; |
|
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Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2103 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2104 if (cl) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2105 buf->pos = cl->buf->pos; |
|
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changeset
|
2106 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2107 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2108 buf->last = buf->pos; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2109 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2110 for (cl = u->out_bufs; cl; cl = cl->next) { |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
2111 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2112 "http proxy in memory %p-%p %uz", |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2113 cl->buf->pos, cl->buf->last, ngx_buf_size(cl->buf)); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2114 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2115 if (buf->last == cl->buf->pos) { |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2116 buf->last = cl->buf->last; |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2117 continue; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2118 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2119 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2120 buf->last = ngx_movemem(buf->last, cl->buf->pos, |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2121 cl->buf->last - cl->buf->pos); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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diff
changeset
|
2122 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2123 cl->buf->pos = buf->last - (cl->buf->last - cl->buf->pos); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2124 cl->buf->last = buf->last; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2125 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2126 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
2127 |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
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changeset
|
2128 return NGX_OK; |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2129 } |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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changeset
|
2130 |
|
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Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
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|
2131 |
| 507 | 2132 static void |
| 2133 ngx_http_proxy_abort_request(ngx_http_request_t *r) | |
| 2134 { | |
| 2135 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2136 "abort http proxy request"); | |
| 577 | 2137 |
| 507 | 2138 return; |
| 2139 } | |
| 2140 | |
| 2141 | |
| 2142 static void | |
| 2143 ngx_http_proxy_finalize_request(ngx_http_request_t *r, ngx_int_t rc) | |
| 577 | 2144 { |
| 507 | 2145 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2146 "finalize http proxy request"); | |
| 2147 | |
| 2148 return; | |
| 2149 } | |
| 2150 | |
| 2151 | |
| 573 | 2152 static ngx_int_t |
| 2153 ngx_http_proxy_host_variable(ngx_http_request_t *r, | |
| 2154 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 2155 { |
| 1658 | 2156 ngx_http_proxy_ctx_t *ctx; |
| 2157 | |
| 2158 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 2159 | |
| 2160 if (ctx == NULL) { | |
| 2161 v->not_found = 1; | |
| 2162 return NGX_OK; | |
| 2163 } | |
| 2164 | |
| 2165 v->len = ctx->vars.host_header.len; | |
| 577 | 2166 v->valid = 1; |
| 1565 | 2167 v->no_cacheable = 0; |
| 573 | 2168 v->not_found = 0; |
| 1658 | 2169 v->data = ctx->vars.host_header.data; |
| 507 | 2170 |
| 573 | 2171 return NGX_OK; |
| 507 | 2172 } |
| 2173 | |
| 2174 | |
| 573 | 2175 static ngx_int_t |
| 2176 ngx_http_proxy_port_variable(ngx_http_request_t *r, | |
| 2177 ngx_http_variable_value_t *v, uintptr_t data) | |
| 507 | 2178 { |
| 1658 | 2179 ngx_http_proxy_ctx_t *ctx; |
| 2180 | |
| 2181 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 2182 | |
| 2183 if (ctx == NULL) { | |
| 2184 v->not_found = 1; | |
| 2185 return NGX_OK; | |
| 2186 } | |
| 2187 | |
| 2188 v->len = ctx->vars.port.len; | |
| 577 | 2189 v->valid = 1; |
| 1565 | 2190 v->no_cacheable = 0; |
| 573 | 2191 v->not_found = 0; |
| 1658 | 2192 v->data = ctx->vars.port.data; |
| 509 | 2193 |
| 573 | 2194 return NGX_OK; |
| 509 | 2195 } |
| 2196 | |
| 2197 | |
| 573 | 2198 static ngx_int_t |
| 509 | 2199 ngx_http_proxy_add_x_forwarded_for_variable(ngx_http_request_t *r, |
| 573 | 2200 ngx_http_variable_value_t *v, uintptr_t data) |
| 509 | 2201 { |
| 573 | 2202 u_char *p; |
| 509 | 2203 |
| 577 | 2204 v->valid = 1; |
| 1565 | 2205 v->no_cacheable = 0; |
| 573 | 2206 v->not_found = 0; |
| 509 | 2207 |
| 2208 if (r->headers_in.x_forwarded_for == NULL) { | |
| 573 | 2209 v->len = r->connection->addr_text.len; |
| 2210 v->data = r->connection->addr_text.data; | |
| 2211 return NGX_OK; | |
| 509 | 2212 } |
| 2213 | |
| 573 | 2214 v->len = r->headers_in.x_forwarded_for->value.len |
| 2215 + sizeof(", ") - 1 + r->connection->addr_text.len; | |
| 509 | 2216 |
| 2049 | 2217 p = ngx_pnalloc(r->pool, v->len); |
| 509 | 2218 if (p == NULL) { |
| 573 | 2219 return NGX_ERROR; |
| 509 | 2220 } |
| 2221 | |
| 573 | 2222 v->data = p; |
| 509 | 2223 |
| 573 | 2224 p = ngx_copy(p, r->headers_in.x_forwarded_for->value.data, |
| 2225 r->headers_in.x_forwarded_for->value.len); | |
| 509 | 2226 |
| 2227 *p++ = ','; *p++ = ' '; | |
| 2228 | |
| 2229 ngx_memcpy(p, r->connection->addr_text.data, r->connection->addr_text.len); | |
| 2230 | |
| 573 | 2231 return NGX_OK; |
| 509 | 2232 } |
| 2233 | |
| 2234 | |
| 2235 static ngx_int_t | |
| 577 | 2236 ngx_http_proxy_internal_body_length_variable(ngx_http_request_t *r, |
| 2237 ngx_http_variable_value_t *v, uintptr_t data) | |
| 2238 { | |
| 1658 | 2239 ngx_http_proxy_ctx_t *ctx; |
| 2240 | |
| 2241 ctx = ngx_http_get_module_ctx(r, ngx_http_proxy_module); | |
| 2242 | |
| 2243 if (ctx == NULL) { | |
| 577 | 2244 v->not_found = 1; |
| 2245 return NGX_OK; | |
| 2246 } | |
| 2247 | |
| 2248 v->valid = 1; | |
| 1565 | 2249 v->no_cacheable = 0; |
| 577 | 2250 v->not_found = 0; |
| 2251 | |
| 2049 | 2252 v->data = ngx_pnalloc(r->connection->pool, NGX_SIZE_T_LEN); |
| 577 | 2253 |
| 2254 if (v->data == NULL) { | |
| 2255 return NGX_ERROR; | |
| 2256 } | |
| 2257 | |
| 1658 | 2258 v->len = ngx_sprintf(v->data, "%uz", ctx->internal_body_length) - v->data; |
| 577 | 2259 |
| 2260 return NGX_OK; | |
| 2261 } | |
| 2262 | |
| 2263 | |
| 2264 static ngx_int_t | |
| 509 | 2265 ngx_http_proxy_rewrite_redirect(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 2266 size_t prefix) | |
| 2267 { | |
| 2268 ngx_int_t rc; | |
| 2269 ngx_uint_t i; | |
| 2270 ngx_http_proxy_loc_conf_t *plcf; | |
| 2271 ngx_http_proxy_redirect_t *pr; | |
| 2272 | |
| 2273 plcf = ngx_http_get_module_loc_conf(r, ngx_http_proxy_module); | |
| 2274 | |
| 2275 pr = plcf->redirects->elts; | |
| 2276 | |
| 2277 if (pr == NULL) { | |
| 2278 return NGX_DECLINED; | |
| 2279 } | |
| 2280 | |
| 2281 for (i = 0; i < plcf->redirects->nelts; i++) { | |
| 605 | 2282 rc = pr[i].handler(r, h, prefix, &pr[i]); |
| 509 | 2283 |
| 2284 if (rc != NGX_DECLINED) { | |
| 2285 return rc; | |
| 2286 } | |
| 2287 } | |
| 2288 | |
| 2289 return NGX_DECLINED; | |
| 2290 } | |
| 2291 | |
| 2292 | |
| 2293 static ngx_int_t | |
| 2294 ngx_http_proxy_rewrite_redirect_text(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2295 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 2296 { | |
| 2297 size_t len; | |
| 2298 u_char *data, *p; | |
| 2299 | |
| 2300 if (pr->redirect.len > h->value.len - prefix | |
| 2301 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 2302 pr->redirect.len) != 0) | |
| 2303 { | |
| 2304 return NGX_DECLINED; | |
| 2305 } | |
| 2306 | |
|
3605
ef078f482a89
fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
2307 len = pr->replacement.text.len + h->value.len - pr->redirect.len; |
| 507 | 2308 |
| 2049 | 2309 data = ngx_pnalloc(r->pool, len); |
| 509 | 2310 if (data == NULL) { |
| 2311 return NGX_ERROR; | |
| 2312 } | |
| 2313 | |
| 3606 | 2314 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 2315 |
| 653 | 2316 if (pr->replacement.text.len) { |
| 2317 p = ngx_copy(p, pr->replacement.text.data, pr->replacement.text.len); | |
| 2318 } | |
| 509 | 2319 |
| 2320 ngx_memcpy(p, h->value.data + prefix + pr->redirect.len, | |
| 2321 h->value.len - pr->redirect.len - prefix); | |
| 2322 | |
| 2323 h->value.len = len; | |
| 2324 h->value.data = data; | |
| 2325 | |
| 2326 return NGX_OK; | |
| 2327 } | |
| 2328 | |
| 2329 | |
| 2330 static ngx_int_t | |
| 2331 ngx_http_proxy_rewrite_redirect_vars(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2332 size_t prefix, ngx_http_proxy_redirect_t *pr) | |
| 2333 { | |
| 2334 size_t len; | |
| 2335 u_char *data, *p; | |
| 2336 ngx_http_script_code_pt code; | |
| 2337 ngx_http_script_engine_t e; | |
| 2338 ngx_http_script_len_code_pt lcode; | |
| 2339 | |
| 2340 if (pr->redirect.len > h->value.len - prefix | |
| 2341 || ngx_rstrncmp(h->value.data + prefix, pr->redirect.data, | |
| 2342 pr->redirect.len) != 0) | |
| 2343 { | |
| 2344 return NGX_DECLINED; | |
| 2345 } | |
| 2346 | |
| 2347 ngx_memzero(&e, sizeof(ngx_http_script_engine_t)); | |
| 2348 | |
| 2349 e.ip = pr->replacement.vars.lengths; | |
| 2350 e.request = r; | |
| 2351 | |
|
3605
ef078f482a89
fix rewritten Refresh header length
Igor Sysoev <igor@sysoev.ru>
parents:
3561
diff
changeset
|
2352 len = h->value.len - pr->redirect.len; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2353 |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2354 while (*(uintptr_t *) e.ip) { |
| 509 | 2355 lcode = *(ngx_http_script_len_code_pt *) e.ip; |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2356 len += lcode(&e); |
| 509 | 2357 } |
| 2358 | |
| 2049 | 2359 data = ngx_pnalloc(r->pool, len); |
| 509 | 2360 if (data == NULL) { |
| 2361 return NGX_ERROR; | |
| 2362 } | |
| 2363 | |
| 3606 | 2364 p = ngx_copy(data, h->value.data, prefix); |
| 509 | 2365 |
| 2366 e.ip = pr->replacement.vars.values; | |
| 2367 e.pos = p; | |
| 2368 | |
| 2369 while (*(uintptr_t *) e.ip) { | |
| 2370 code = *(ngx_http_script_code_pt *) e.ip; | |
| 2371 code(&e); | |
| 2372 } | |
| 2373 | |
|
723
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2374 ngx_memcpy(e.pos, h->value.data + prefix + pr->redirect.len, |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2375 h->value.len - pr->redirect.len - prefix); |
|
ceb5ef29b119
fix proxy_redirect with variable
Igor Sysoev <igor@sysoev.ru>
parents:
673
diff
changeset
|
2376 |
| 509 | 2377 h->value.len = len; |
| 2378 h->value.data = data; | |
| 2379 | |
| 2380 return NGX_OK; | |
| 2381 } | |
| 2382 | |
| 2383 | |
| 2384 static ngx_int_t | |
| 2385 ngx_http_proxy_add_variables(ngx_conf_t *cf) | |
| 2386 { | |
| 2387 ngx_http_variable_t *var, *v; | |
| 2388 | |
| 2389 for (v = ngx_http_proxy_vars; v->name.len; v++) { | |
| 2390 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 2391 if (var == NULL) { | |
| 2392 return NGX_ERROR; | |
| 2393 } | |
| 2394 | |
| 637 | 2395 var->get_handler = v->get_handler; |
| 509 | 2396 var->data = v->data; |
| 2397 } | |
| 2398 | |
| 2399 return NGX_OK; | |
| 507 | 2400 } |
| 2401 | |
| 2402 | |
| 2403 static void * | |
| 2404 ngx_http_proxy_create_loc_conf(ngx_conf_t *cf) | |
| 2405 { | |
| 2406 ngx_http_proxy_loc_conf_t *conf; | |
| 2407 | |
| 2408 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_proxy_loc_conf_t)); | |
| 2409 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
|
2410 return NULL; |
| 507 | 2411 } |
| 2412 | |
| 2413 /* | |
| 2414 * set by ngx_pcalloc(): | |
| 2415 * | |
| 2416 * conf->upstream.bufs.num = 0; | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2417 * conf->upstream.ignore_headers = 0; |
| 507 | 2418 * conf->upstream.next_upstream = 0; |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2419 * conf->upstream.cache_use_stale = 0; |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2420 * conf->upstream.cache_methods = 0; |
| 507 | 2421 * conf->upstream.temp_path = NULL; |
| 649 | 2422 * conf->upstream.hide_headers_hash = { NULL, 0 }; |
| 509 | 2423 * conf->upstream.uri = { 0, NULL }; |
| 2424 * conf->upstream.location = NULL; | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2425 * conf->upstream.store_lengths = NULL; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2426 * conf->upstream.store_values = NULL; |
| 509 | 2427 * |
| 561 | 2428 * conf->method = NULL; |
| 509 | 2429 * conf->headers_source = NULL; |
| 2430 * conf->headers_set_len = NULL; | |
| 2431 * conf->headers_set = NULL; | |
| 2432 * conf->headers_set_hash = NULL; | |
| 577 | 2433 * conf->body_set_len = NULL; |
| 2434 * conf->body_set = NULL; | |
| 2435 * conf->body_source = { 0, NULL }; | |
|
3470
b982f2dee8cf
fix proxy_redirect name in error message
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
2436 * conf->redirects = NULL; |
| 507 | 2437 */ |
| 577 | 2438 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2439 conf->upstream.store = NGX_CONF_UNSET; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2440 conf->upstream.store_access = NGX_CONF_UNSET_UINT; |
| 581 | 2441 conf->upstream.buffering = NGX_CONF_UNSET; |
| 629 | 2442 conf->upstream.ignore_client_abort = NGX_CONF_UNSET; |
| 581 | 2443 |
| 507 | 2444 conf->upstream.connect_timeout = NGX_CONF_UNSET_MSEC; |
| 2445 conf->upstream.send_timeout = NGX_CONF_UNSET_MSEC; | |
| 2446 conf->upstream.read_timeout = NGX_CONF_UNSET_MSEC; | |
| 2447 | |
| 2448 conf->upstream.send_lowat = NGX_CONF_UNSET_SIZE; | |
| 581 | 2449 conf->upstream.buffer_size = NGX_CONF_UNSET_SIZE; |
| 529 | 2450 |
| 2451 conf->upstream.busy_buffers_size_conf = NGX_CONF_UNSET_SIZE; | |
| 577 | 2452 conf->upstream.max_temp_file_size_conf = NGX_CONF_UNSET_SIZE; |
| 529 | 2453 conf->upstream.temp_file_write_size_conf = NGX_CONF_UNSET_SIZE; |
| 509 | 2454 |
| 2455 conf->upstream.pass_request_headers = NGX_CONF_UNSET; | |
| 2456 conf->upstream.pass_request_body = NGX_CONF_UNSET; | |
| 561 | 2457 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2458 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2459 conf->upstream.cache = NGX_CONF_UNSET_PTR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2460 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
|
2461 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
|
2462 conf->upstream.no_cache = NGX_CONF_UNSET_PTR; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2463 conf->upstream.cache_valid = NGX_CONF_UNSET_PTR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2464 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2465 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2466 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
|
2467 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
|
2468 |
| 657 | 2469 conf->upstream.intercept_errors = NGX_CONF_UNSET; |
| 2184 | 2470 #if (NGX_HTTP_SSL) |
| 2471 conf->upstream.ssl_session_reuse = NGX_CONF_UNSET; | |
| 2472 #endif | |
| 507 | 2473 |
| 2474 /* "proxy_cyclic_temp_file" is disabled */ | |
| 2475 conf->upstream.cyclic_temp_file = 0; | |
| 2476 | |
| 509 | 2477 conf->redirect = NGX_CONF_UNSET; |
| 649 | 2478 conf->upstream.change_buffering = 1; |
| 507 | 2479 |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2480 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
|
2481 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2482 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
|
2483 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
|
2484 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2485 ngx_str_set(&conf->upstream.module, "proxy"); |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3862
diff
changeset
|
2486 |
| 507 | 2487 return conf; |
| 2488 } | |
| 2489 | |
| 2490 | |
| 2491 static char * | |
| 2492 ngx_http_proxy_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 2493 { | |
| 2494 ngx_http_proxy_loc_conf_t *prev = parent; | |
| 2495 ngx_http_proxy_loc_conf_t *conf = child; | |
| 2496 | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2497 u_char *p; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2498 size_t size; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2499 ngx_keyval_t *s; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2500 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
|
2501 ngx_http_core_loc_conf_t *clcf; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2502 ngx_http_proxy_redirect_t *pr; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2503 ngx_http_script_compile_t sc; |
| 509 | 2504 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2505 if (conf->upstream.store != 0) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2506 ngx_conf_merge_value(conf->upstream.store, |
| 2894 | 2507 prev->upstream.store, 0); |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2508 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2509 if (conf->upstream.store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2510 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
|
2511 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
|
2512 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2513 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2514 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2515 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
|
2516 prev->upstream.store_access, 0600); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1244
diff
changeset
|
2517 |
| 581 | 2518 ngx_conf_merge_value(conf->upstream.buffering, |
| 2519 prev->upstream.buffering, 1); | |
| 2520 | |
| 629 | 2521 ngx_conf_merge_value(conf->upstream.ignore_client_abort, |
| 2522 prev->upstream.ignore_client_abort, 0); | |
| 2523 | |
| 507 | 2524 ngx_conf_merge_msec_value(conf->upstream.connect_timeout, |
| 2525 prev->upstream.connect_timeout, 60000); | |
| 2526 | |
| 2527 ngx_conf_merge_msec_value(conf->upstream.send_timeout, | |
| 2528 prev->upstream.send_timeout, 60000); | |
| 2529 | |
| 2530 ngx_conf_merge_msec_value(conf->upstream.read_timeout, | |
| 2531 prev->upstream.read_timeout, 60000); | |
| 2532 | |
| 2533 ngx_conf_merge_size_value(conf->upstream.send_lowat, | |
| 2534 prev->upstream.send_lowat, 0); | |
| 2535 | |
| 581 | 2536 ngx_conf_merge_size_value(conf->upstream.buffer_size, |
| 2537 prev->upstream.buffer_size, | |
| 507 | 2538 (size_t) ngx_pagesize); |
| 2539 | |
| 2540 ngx_conf_merge_bufs_value(conf->upstream.bufs, prev->upstream.bufs, | |
| 2541 8, ngx_pagesize); | |
| 2542 | |
| 2543 if (conf->upstream.bufs.num < 2) { | |
| 577 | 2544 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 507 | 2545 "there must be at least 2 \"proxy_buffers\""); |
| 2546 return NGX_CONF_ERROR; | |
| 2547 } | |
| 577 | 2548 |
| 507 | 2549 |
| 581 | 2550 size = conf->upstream.buffer_size; |
| 577 | 2551 if (size < conf->upstream.bufs.size) { |
| 507 | 2552 size = conf->upstream.bufs.size; |
| 2553 } | |
| 2554 | |
| 2555 | |
| 529 | 2556 ngx_conf_merge_size_value(conf->upstream.busy_buffers_size_conf, |
| 2557 prev->upstream.busy_buffers_size_conf, | |
| 507 | 2558 NGX_CONF_UNSET_SIZE); |
| 2559 | |
| 529 | 2560 if (conf->upstream.busy_buffers_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2561 conf->upstream.busy_buffers_size = 2 * size; |
| 529 | 2562 } else { |
| 2563 conf->upstream.busy_buffers_size = | |
| 2564 conf->upstream.busy_buffers_size_conf; | |
| 2565 } | |
| 577 | 2566 |
| 529 | 2567 if (conf->upstream.busy_buffers_size < size) { |
| 507 | 2568 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2569 "\"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
|
2570 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2571 "one of the \"proxy_buffers\""); |
| 2572 | |
| 2573 return NGX_CONF_ERROR; | |
| 529 | 2574 } |
| 507 | 2575 |
| 529 | 2576 if (conf->upstream.busy_buffers_size |
| 2577 > (conf->upstream.bufs.num - 1) * conf->upstream.bufs.size) | |
| 507 | 2578 { |
| 2579 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 2580 "\"proxy_busy_buffers_size\" must be less than " | |
| 2581 "the size of all \"proxy_buffers\" minus one buffer"); | |
| 2582 | |
| 2583 return NGX_CONF_ERROR; | |
| 2584 } | |
| 529 | 2585 |
| 507 | 2586 |
| 529 | 2587 ngx_conf_merge_size_value(conf->upstream.temp_file_write_size_conf, |
| 2588 prev->upstream.temp_file_write_size_conf, | |
| 507 | 2589 NGX_CONF_UNSET_SIZE); |
| 2590 | |
| 529 | 2591 if (conf->upstream.temp_file_write_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2592 conf->upstream.temp_file_write_size = 2 * size; |
| 529 | 2593 } else { |
| 2594 conf->upstream.temp_file_write_size = | |
| 2595 conf->upstream.temp_file_write_size_conf; | |
| 2596 } | |
| 577 | 2597 |
| 529 | 2598 if (conf->upstream.temp_file_write_size < size) { |
| 507 | 2599 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 2600 "\"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
|
2601 "maximum of the value of \"proxy_buffer_size\" and " |
| 507 | 2602 "one of the \"proxy_buffers\""); |
| 2603 | |
| 2604 return NGX_CONF_ERROR; | |
| 2605 } | |
| 2606 | |
| 529 | 2607 ngx_conf_merge_size_value(conf->upstream.max_temp_file_size_conf, |
| 2608 prev->upstream.max_temp_file_size_conf, | |
| 507 | 2609 NGX_CONF_UNSET_SIZE); |
| 2610 | |
| 529 | 2611 if (conf->upstream.max_temp_file_size_conf == NGX_CONF_UNSET_SIZE) { |
| 507 | 2612 conf->upstream.max_temp_file_size = 1024 * 1024 * 1024; |
| 529 | 2613 } else { |
| 2614 conf->upstream.max_temp_file_size = | |
| 2615 conf->upstream.max_temp_file_size_conf; | |
| 2616 } | |
| 507 | 2617 |
| 529 | 2618 if (conf->upstream.max_temp_file_size != 0 |
| 2619 && conf->upstream.max_temp_file_size < size) | |
| 507 | 2620 { |
| 2621 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 561 | 2622 "\"proxy_max_temp_file_size\" must be equal to zero to disable " |
| 507 | 2623 "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
|
2624 "maximum of the value of \"proxy_buffer_size\" and " |
| 561 | 2625 "one of the \"proxy_buffers\""); |
| 507 | 2626 |
| 2627 return NGX_CONF_ERROR; | |
| 2628 } | |
| 2629 | |
| 529 | 2630 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2631 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
|
2632 prev->upstream.ignore_headers, |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2633 NGX_CONF_BITMASK_SET); |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2634 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2784
diff
changeset
|
2635 |
| 507 | 2636 ngx_conf_merge_bitmask_value(conf->upstream.next_upstream, |
| 2637 prev->upstream.next_upstream, | |
| 2638 (NGX_CONF_BITMASK_SET | |
| 2639 |NGX_HTTP_UPSTREAM_FT_ERROR | |
| 2640 |NGX_HTTP_UPSTREAM_FT_TIMEOUT)); | |
| 2641 | |
| 665 | 2642 if (conf->upstream.next_upstream & NGX_HTTP_UPSTREAM_FT_OFF) { |
| 2643 conf->upstream.next_upstream = NGX_CONF_BITMASK_SET | |
| 2644 |NGX_HTTP_UPSTREAM_FT_OFF; | |
| 2645 } | |
| 2646 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2647 if (ngx_conf_merge_path_value(cf, &conf->upstream.temp_path, |
| 509 | 2648 prev->upstream.temp_path, |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2649 &ngx_http_proxy_temp_path) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2650 != NGX_OK) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2651 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2652 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2653 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2654 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2655 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2656 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2657 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2658 ngx_conf_merge_ptr_value(conf->upstream.cache, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2659 prev->upstream.cache, NULL); |
|
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 if (conf->upstream.cache && conf->upstream.cache->data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2662 ngx_shm_zone_t *shm_zone; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2663 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2664 shm_zone = conf->upstream.cache; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2665 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2666 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2667 "\"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
|
2668 &shm_zone->shm.name); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2669 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2670 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2671 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2672 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2673 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
|
2674 prev->upstream.cache_min_uses, 1); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2675 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2676 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
|
2677 prev->upstream.cache_use_stale, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2678 (NGX_CONF_BITMASK_SET |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2679 |NGX_HTTP_UPSTREAM_FT_OFF)); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2680 |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2681 if (conf->upstream.cache_methods == 0) { |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2682 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
|
2683 } |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2684 |
|
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
2685 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
|
2686 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2687 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
|
2688 conf->upstream.cache_use_stale = NGX_CONF_BITMASK_SET |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2689 |NGX_HTTP_UPSTREAM_FT_OFF; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2690 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2691 |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3692
diff
changeset
|
2692 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
|
2693 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
|
2694 |
|
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2695 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
|
2696 prev->upstream.no_cache, NULL); |
|
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3523
diff
changeset
|
2697 |
|
3700
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2698 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
|
2699 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
|
2700 "\"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
|
2701 "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
|
2702 } |
|
e40453e6931b
add warnings for proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3699
diff
changeset
|
2703 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2704 ngx_conf_merge_ptr_value(conf->upstream.cache_valid, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2705 prev->upstream.cache_valid, NULL); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2706 |
| 2672 | 2707 if (conf->cache_key.value.data == NULL) { |
| 2708 conf->cache_key = prev->cache_key; | |
| 2709 } | |
| 2710 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2711 #endif |
| 507 | 2712 |
| 561 | 2713 if (conf->method.len == 0) { |
| 2714 conf->method = prev->method; | |
| 2715 | |
| 2716 } else { | |
| 2717 conf->method.data[conf->method.len] = ' '; | |
| 2718 conf->method.len++; | |
| 509 | 2719 } |
| 2720 | |
| 2721 ngx_conf_merge_value(conf->upstream.pass_request_headers, | |
| 2722 prev->upstream.pass_request_headers, 1); | |
| 2723 ngx_conf_merge_value(conf->upstream.pass_request_body, | |
| 2724 prev->upstream.pass_request_body, 1); | |
| 2725 | |
| 657 | 2726 ngx_conf_merge_value(conf->upstream.intercept_errors, |
| 2727 prev->upstream.intercept_errors, 0); | |
| 509 | 2728 |
| 2184 | 2729 #if (NGX_HTTP_SSL) |
| 2730 ngx_conf_merge_value(conf->upstream.ssl_session_reuse, | |
| 2731 prev->upstream.ssl_session_reuse, 1); | |
| 2732 #endif | |
| 2733 | |
| 509 | 2734 ngx_conf_merge_value(conf->redirect, prev->redirect, 1); |
| 2735 | |
| 2736 if (conf->redirect) { | |
| 507 | 2737 |
| 509 | 2738 if (conf->redirects == NULL) { |
| 2739 conf->redirects = prev->redirects; | |
| 2740 } | |
| 2741 | |
| 1658 | 2742 if (conf->redirects == NULL && conf->url.data) { |
| 509 | 2743 |
| 2744 conf->redirects = ngx_array_create(cf->pool, 1, | |
| 2745 sizeof(ngx_http_proxy_redirect_t)); | |
| 2746 if (conf->redirects == NULL) { | |
| 2747 return NGX_CONF_ERROR; | |
| 2748 } | |
| 2749 | |
| 2750 pr = ngx_array_push(conf->redirects); | |
| 2751 if (pr == NULL) { | |
| 2752 return NGX_CONF_ERROR; | |
| 2753 } | |
| 2754 | |
| 2755 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 2756 |
| 2757 if (conf->vars.uri.len) { | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2758 pr->redirect = conf->url; |
| 1658 | 2759 pr->replacement.text = conf->location; |
| 653 | 2760 |
| 2761 } else { | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2762 pr->redirect.len = conf->url.len + sizeof("/") - 1; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2763 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2764 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2765 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
|
2766 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
|
2767 } |
|
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 pr->redirect.data = p; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2770 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2771 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
|
2772 *p = '/'; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2773 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
2774 ngx_str_set(&pr->replacement.text, "/"); |
| 653 | 2775 } |
| 509 | 2776 } |
| 2777 } | |
| 2778 | |
|
2753
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2779 #if (NGX_HTTP_SSL) |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2780 if (conf->upstream.ssl == NULL) { |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2781 conf->upstream.ssl = prev->upstream.ssl; |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2782 } |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2783 #endif |
|
9ba1bee1b1e4
merge SSL context inside "if" block
Igor Sysoev <igor@sysoev.ru>
parents:
2716
diff
changeset
|
2784 |
|
4126
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2785 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
|
2786 NGX_HTTP_VERSION_10); |
|
bba9a5ccc6cd
Proxy: basic HTTP/1.1 support (including keepalive).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4125
diff
changeset
|
2787 |
|
1180
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2788 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
|
2789 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
|
2790 |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2791 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
|
2792 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
|
2793 |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2794 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
|
2795 ngx_cacheline_size); |
|
1666b7b0bafc
proxy_headers_hash_max_size and proxy_headers_hash_bucket_size
Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
2796 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2797 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
|
2798 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
|
2799 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
|
2800 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
2801 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
|
2802 &prev->upstream, ngx_http_proxy_hide_headers, &hash) |
| 649 | 2803 != NGX_OK) |
| 2804 { | |
| 2805 return NGX_CONF_ERROR; | |
| 2806 } | |
| 2807 | |
| 884 | 2808 if (conf->upstream.upstream == NULL) { |
| 2809 conf->upstream.upstream = prev->upstream.upstream; | |
| 1658 | 2810 conf->vars = prev->vars; |
| 507 | 2811 } |
| 2812 | |
|
3734
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2813 if (conf->proxy_lengths == NULL) { |
|
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2814 conf->proxy_lengths = prev->proxy_lengths; |
|
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2815 conf->proxy_values = prev->proxy_values; |
|
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2816 } |
|
e3a6785b5be4
*) make code consistent to fastcgi, etc
Igor Sysoev <igor@sysoev.ru>
parents:
3733
diff
changeset
|
2817 |
|
3731
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2818 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
|
2819 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
|
2820 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
|
2821 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
|
2822 conf->location = prev->location; |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2823 } |
|
72cc5b789021
inherit proxy_pass, fastcgi_pass, uwsgi_pass, scgi_pass inside
Igor Sysoev <igor@sysoev.ru>
parents:
3729
diff
changeset
|
2824 } |
| 577 | 2825 |
| 2826 if (conf->body_source.data == NULL) { | |
| 2827 conf->body_source = prev->body_source; | |
| 2828 conf->body_set_len = prev->body_set_len; | |
| 2829 conf->body_set = prev->body_set; | |
| 2830 } | |
| 2831 | |
| 579 | 2832 if (conf->body_source.data && conf->body_set_len == NULL) { |
| 577 | 2833 |
| 2834 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 2835 | |
| 2836 sc.cf = cf; | |
| 2837 sc.source = &conf->body_source; | |
| 2838 sc.flushes = &conf->flushes; | |
| 2839 sc.lengths = &conf->body_set_len; | |
| 2840 sc.values = &conf->body_set; | |
| 2841 sc.complete_lengths = 1; | |
| 2842 sc.complete_values = 1; | |
| 2843 | |
| 2844 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 2845 return NGX_CONF_ERROR; | |
| 2846 } | |
| 2847 | |
| 2848 if (conf->headers_source == NULL) { | |
| 2849 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2850 sizeof(ngx_keyval_t)); |
| 577 | 2851 if (conf->headers_source == NULL) { |
| 2852 return NGX_CONF_ERROR; | |
| 2853 } | |
| 2854 } | |
| 2855 | |
| 2856 s = ngx_array_push(conf->headers_source); | |
| 2857 if (s == NULL) { | |
| 2858 return NGX_CONF_ERROR; | |
| 2859 } | |
| 2860 | |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2861 ngx_str_set(&s->key, "Content-Length"); |
|
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3477
diff
changeset
|
2862 ngx_str_set(&s->value, "$proxy_internal_body_length"); |
| 577 | 2863 } |
| 2864 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2865 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
|
2866 return NGX_CONF_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2867 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2868 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2869 return NGX_CONF_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2870 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2871 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2872 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2873 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2874 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
|
2875 ngx_http_proxy_loc_conf_t *prev) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2876 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2877 u_char *p; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2878 size_t size; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2879 uintptr_t *code; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2880 ngx_uint_t i; |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2881 ngx_array_t headers_names; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2882 ngx_keyval_t *src, *s, *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2883 ngx_hash_key_t *hk; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2884 ngx_hash_init_t hash; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2885 ngx_http_script_compile_t sc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2886 ngx_http_script_copy_code_t *copy; |
| 577 | 2887 |
| 509 | 2888 if (conf->headers_source == NULL) { |
| 573 | 2889 conf->flushes = prev->flushes; |
| 507 | 2890 conf->headers_set_len = prev->headers_set_len; |
| 2891 conf->headers_set = prev->headers_set; | |
| 2892 conf->headers_set_hash = prev->headers_set_hash; | |
| 573 | 2893 conf->headers_source = prev->headers_source; |
| 507 | 2894 } |
| 2895 | |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2896 if (conf->headers_set_hash.buckets |
|
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2897 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2898 && ((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
|
2899 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
2900 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
2901 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2902 return NGX_OK; |
| 509 | 2903 } |
| 2904 | |
| 2905 | |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2906 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
|
2907 != NGX_OK) |
|
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2908 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2909 return NGX_ERROR; |
| 509 | 2910 } |
| 2911 | |
| 2912 if (conf->headers_source == NULL) { | |
| 2913 conf->headers_source = ngx_array_create(cf->pool, 4, | |
| 649 | 2914 sizeof(ngx_keyval_t)); |
| 509 | 2915 if (conf->headers_source == NULL) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2916 return NGX_ERROR; |
| 509 | 2917 } |
| 2918 } | |
| 507 | 2919 |
| 509 | 2920 conf->headers_set_len = ngx_array_create(cf->pool, 64, 1); |
| 2921 if (conf->headers_set_len == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2922 return NGX_ERROR; |
| 509 | 2923 } |
| 2924 | |
| 2925 conf->headers_set = ngx_array_create(cf->pool, 512, 1); | |
| 2926 if (conf->headers_set == NULL) { | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2927 return NGX_ERROR; |
| 509 | 2928 } |
| 2929 | |
| 2930 | |
| 2931 src = conf->headers_source->elts; | |
| 2932 | |
|
2705
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2933 #if (NGX_HTTP_CACHE) |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2934 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2935 h = 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
|
2936 ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2937 #else |
|
d040c3786239
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parents:
2672
diff
changeset
|
2938 |
|
d040c3786239
do not pass if-... headers for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2939 h = ngx_http_proxy_headers; |
|
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2940 |
|
d040c3786239
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parents:
2672
diff
changeset
|
2941 #endif |
|
d040c3786239
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parents:
2672
diff
changeset
|
2942 |
|
d040c3786239
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parents:
2672
diff
changeset
|
2943 while (h->key.len) { |
| 509 | 2944 |
| 2945 for (i = 0; i < conf->headers_source->nelts; i++) { | |
| 2946 if (ngx_strcasecmp(h->key.data, src[i].key.data) == 0) { | |
| 2947 goto next; | |
| 507 | 2948 } |
| 2949 } | |
| 2950 | |
| 509 | 2951 s = ngx_array_push(conf->headers_source); |
| 2952 if (s == NULL) { | |
|
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parents:
2430
diff
changeset
|
2953 return NGX_ERROR; |
| 507 | 2954 } |
| 2955 | |
| 509 | 2956 *s = *h; |
| 507 | 2957 |
| 517 | 2958 src = conf->headers_source->elts; |
| 2959 | |
| 509 | 2960 next: |
| 507 | 2961 |
|
2705
d040c3786239
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Igor Sysoev <igor@sysoev.ru>
parents:
2672
diff
changeset
|
2962 h++; |
| 509 | 2963 } |
| 507 | 2964 |
| 577 | 2965 |
| 2966 src = conf->headers_source->elts; | |
| 509 | 2967 for (i = 0; i < conf->headers_source->nelts; i++) { |
| 507 | 2968 |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
2969 hk = ngx_array_push(&headers_names); |
| 649 | 2970 if (hk == NULL) { |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
2971 return NGX_ERROR; |
| 507 | 2972 } |
| 2973 | |
| 649 | 2974 hk->key = src[i].key; |
| 2975 hk->key_hash = ngx_hash_key_lc(src[i].key.data, src[i].key.len); | |
| 2976 hk->value = (void *) 1; | |
| 509 | 2977 |
| 519 | 2978 if (src[i].value.len == 0) { |
| 2979 continue; | |
| 2980 } | |
| 2981 | |
| 509 | 2982 if (ngx_http_script_variables_count(&src[i].value) == 0) { |
| 2983 copy = ngx_array_push_n(conf->headers_set_len, | |
| 2984 sizeof(ngx_http_script_copy_code_t)); | |
| 2985 if (copy == NULL) { | |
|
2592
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parents:
2430
diff
changeset
|
2986 return NGX_ERROR; |
| 509 | 2987 } |
| 2988 | |
| 2989 copy->code = (ngx_http_script_code_pt) | |
| 2990 ngx_http_script_copy_len_code; | |
| 2991 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 2992 + src[i].value.len + sizeof(CRLF) - 1; | |
| 507 | 2993 |
| 2994 | |
| 509 | 2995 size = (sizeof(ngx_http_script_copy_code_t) |
| 2996 + src[i].key.len + sizeof(": ") - 1 | |
| 2997 + src[i].value.len + sizeof(CRLF) - 1 | |
| 2998 + sizeof(uintptr_t) - 1) | |
| 2999 & ~(sizeof(uintptr_t) - 1); | |
| 3000 | |
| 3001 copy = ngx_array_push_n(conf->headers_set, size); | |
| 3002 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3003 return NGX_ERROR; |
| 509 | 3004 } |
| 3005 | |
| 3006 copy->code = ngx_http_script_copy_code; | |
| 3007 copy->len = src[i].key.len + sizeof(": ") - 1 | |
| 3008 + src[i].value.len + sizeof(CRLF) - 1; | |
| 3009 | |
| 3010 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 3011 | |
| 3012 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 3013 *p++ = ':'; *p++ = ' '; | |
| 3014 p = ngx_cpymem(p, src[i].value.data, src[i].value.len); | |
| 3015 *p++ = CR; *p = LF; | |
| 3016 | |
| 3017 } else { | |
| 3018 copy = ngx_array_push_n(conf->headers_set_len, | |
| 3019 sizeof(ngx_http_script_copy_code_t)); | |
| 3020 if (copy == NULL) { | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3021 return NGX_ERROR; |
| 509 | 3022 } |
| 3023 | |
| 3024 copy->code = (ngx_http_script_code_pt) | |
| 3025 ngx_http_script_copy_len_code; | |
| 3026 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 507 | 3027 |
| 3028 | |
| 509 | 3029 size = (sizeof(ngx_http_script_copy_code_t) |
| 3030 + src[i].key.len + sizeof(": ") - 1 + sizeof(uintptr_t) - 1) | |
| 3031 & ~(sizeof(uintptr_t) - 1); | |
| 3032 | |
| 3033 copy = ngx_array_push_n(conf->headers_set, size); | |
| 3034 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3035 return NGX_ERROR; |
| 509 | 3036 } |
| 3037 | |
| 3038 copy->code = ngx_http_script_copy_code; | |
| 3039 copy->len = src[i].key.len + sizeof(": ") - 1; | |
| 3040 | |
| 3041 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 3042 p = ngx_cpymem(p, src[i].key.data, src[i].key.len); | |
| 3043 *p++ = ':'; *p = ' '; | |
| 3044 | |
| 3045 | |
| 3046 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 3047 | |
| 3048 sc.cf = cf; | |
| 3049 sc.source = &src[i].value; | |
| 573 | 3050 sc.flushes = &conf->flushes; |
| 509 | 3051 sc.lengths = &conf->headers_set_len; |
| 3052 sc.values = &conf->headers_set; | |
| 3053 | |
| 3054 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3055 return NGX_ERROR; |
| 509 | 3056 } |
| 3057 | |
| 3058 | |
| 3059 copy = ngx_array_push_n(conf->headers_set_len, | |
| 3060 sizeof(ngx_http_script_copy_code_t)); | |
| 3061 if (copy == NULL) { | |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3062 return NGX_ERROR; |
| 509 | 3063 } |
| 3064 | |
| 3065 copy->code = (ngx_http_script_code_pt) | |
| 3066 ngx_http_script_copy_len_code; | |
| 3067 copy->len = sizeof(CRLF) - 1; | |
| 3068 | |
| 3069 | |
| 3070 size = (sizeof(ngx_http_script_copy_code_t) | |
| 3071 + sizeof(CRLF) - 1 + sizeof(uintptr_t) - 1) | |
| 3072 & ~(sizeof(uintptr_t) - 1); | |
| 3073 | |
| 3074 copy = ngx_array_push_n(conf->headers_set, size); | |
| 3075 if (copy == NULL) { | |
|
2592
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parents:
2430
diff
changeset
|
3076 return NGX_ERROR; |
| 509 | 3077 } |
| 3078 | |
| 3079 copy->code = ngx_http_script_copy_code; | |
| 3080 copy->len = sizeof(CRLF) - 1; | |
| 3081 | |
| 3082 p = (u_char *) copy + sizeof(ngx_http_script_copy_code_t); | |
| 3083 *p++ = CR; *p = LF; | |
| 507 | 3084 } |
| 3085 | |
| 509 | 3086 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 3087 if (code == NULL) { | |
|
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parents:
2430
diff
changeset
|
3088 return NGX_ERROR; |
| 507 | 3089 } |
| 3090 | |
| 509 | 3091 *code = (uintptr_t) NULL; |
| 3092 | |
| 3093 code = ngx_array_push_n(conf->headers_set, sizeof(uintptr_t)); | |
| 3094 if (code == NULL) { | |
|
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3a8a53c0c42f
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parents:
2430
diff
changeset
|
3095 return NGX_ERROR; |
| 509 | 3096 } |
| 3097 | |
| 3098 *code = (uintptr_t) NULL; | |
| 507 | 3099 } |
| 3100 | |
| 509 | 3101 code = ngx_array_push_n(conf->headers_set_len, sizeof(uintptr_t)); |
| 3102 if (code == NULL) { | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3103 return NGX_ERROR; |
| 507 | 3104 } |
| 3105 | |
| 509 | 3106 *code = (uintptr_t) NULL; |
| 507 | 3107 |
| 3108 | |
| 649 | 3109 hash.hash = &conf->headers_set_hash; |
| 3110 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
|
3111 hash.max_size = conf->headers_hash_max_size; |
|
1666b7b0bafc
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Igor Sysoev <igor@sysoev.ru>
parents:
1125
diff
changeset
|
3112 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
|
3113 hash.name = "proxy_headers_hash"; |
| 649 | 3114 hash.pool = cf->pool; |
| 3115 hash.temp_pool = NULL; | |
| 3116 | |
|
3561
20708cffd6dc
use local headers_names array instead of stored in configuration
Igor Sysoev <igor@sysoev.ru>
parents:
3526
diff
changeset
|
3117 return ngx_hash_init(&hash, headers_names.elts, headers_names.nelts); |
| 507 | 3118 } |
| 3119 | |
| 3120 | |
| 3121 static char * | |
| 3122 ngx_http_proxy_pass(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 3123 { | |
| 509 | 3124 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 507 | 3125 |
| 1658 | 3126 size_t add; |
| 3127 u_short port; | |
| 3128 ngx_str_t *value, *url; | |
| 3129 ngx_url_t u; | |
| 3130 ngx_uint_t n; | |
| 3131 ngx_http_core_loc_conf_t *clcf; | |
| 3132 ngx_http_script_compile_t sc; | |
| 507 | 3133 |
|
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delete surplus upstream.schema field
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parents:
2285
diff
changeset
|
3134 if (plcf->upstream.upstream || plcf->proxy_lengths) { |
| 555 | 3135 return "is duplicate"; |
| 3136 } | |
| 3137 | |
| 1658 | 3138 clcf = ngx_http_conf_get_module_loc_conf(cf, ngx_http_core_module); |
| 3139 | |
|
2989
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3140 clcf->handler = ngx_http_proxy_handler; |
|
dff9764eaca2
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parents:
2949
diff
changeset
|
3141 |
|
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parents:
2949
diff
changeset
|
3142 if (clcf->name.data[clcf->name.len - 1] == '/') { |
|
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3143 clcf->auto_redirect = 1; |
|
dff9764eaca2
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Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3144 } |
|
dff9764eaca2
do auto redirect for proxy_pass/fastcgi_pass with variables
Igor Sysoev <igor@sysoev.ru>
parents:
2949
diff
changeset
|
3145 |
| 507 | 3146 value = cf->args->elts; |
| 3147 | |
| 3148 url = &value[1]; | |
| 3149 | |
| 1658 | 3150 n = ngx_http_script_variables_count(url); |
| 3151 | |
| 3152 if (n) { | |
| 3153 | |
| 3154 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 3155 | |
| 3156 sc.cf = cf; | |
| 3157 sc.source = url; | |
| 3158 sc.lengths = &plcf->proxy_lengths; | |
| 3159 sc.values = &plcf->proxy_values; | |
| 3160 sc.variables = n; | |
| 3161 sc.complete_lengths = 1; | |
| 3162 sc.complete_values = 1; | |
|
1679
ca317d9b5c09
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1671
diff
changeset
|
3163 |
| 1658 | 3164 if (ngx_http_script_compile(&sc) != NGX_OK) { |
| 3165 return NGX_CONF_ERROR; | |
| 3166 } | |
| 3167 | |
| 3168 #if (NGX_HTTP_SSL) | |
| 3169 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { | |
| 3170 return NGX_CONF_ERROR; | |
| 3171 } | |
| 3172 #endif | |
| 3173 | |
| 3174 return NGX_CONF_OK; | |
| 3175 } | |
| 3176 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3177 if (ngx_strncasecmp(url->data, (u_char *) "http://", 7) == 0) { |
| 577 | 3178 add = 7; |
| 591 | 3179 port = 80; |
| 577 | 3180 |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
969
diff
changeset
|
3181 } else if (ngx_strncasecmp(url->data, (u_char *) "https://", 8) == 0) { |
| 577 | 3182 |
| 3183 #if (NGX_HTTP_SSL) | |
| 1658 | 3184 if (ngx_http_proxy_set_ssl(cf, plcf) != NGX_OK) { |
| 3185 return NGX_CONF_ERROR; | |
| 3186 } | |
| 577 | 3187 |
| 3188 add = 8; | |
| 591 | 3189 port = 443; |
| 577 | 3190 #else |
| 3191 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3192 "https protocol requires SSL support"); | |
| 3193 return NGX_CONF_ERROR; | |
| 3194 #endif | |
| 3195 | |
| 3196 } else { | |
| 507 | 3197 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, "invalid URL prefix"); |
| 3198 return NGX_CONF_ERROR; | |
| 3199 } | |
| 3200 | |
| 651 | 3201 ngx_memzero(&u, sizeof(ngx_url_t)); |
| 3202 | |
| 3203 u.url.len = url->len - add; | |
| 3204 u.url.data = url->data + add; | |
| 906 | 3205 u.default_port = port; |
| 3206 u.uri_part = 1; | |
| 884 | 3207 u.no_resolve = 1; |
| 3208 | |
| 3209 plcf->upstream.upstream = ngx_http_upstream_add(cf, &u, 0); | |
| 3210 if (plcf->upstream.upstream == NULL) { | |
| 507 | 3211 return NGX_CONF_ERROR; |
| 3212 } | |
| 3213 | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3214 plcf->vars.schema.len = add; |
|
d88e757cc7d8
delete surplus upstream.schema field
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
3215 plcf->vars.schema.data = url->data; |
|
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a prelimiary proxy cache support
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2430
diff
changeset
|
3216 plcf->vars.key_start = plcf->vars.schema; |
|
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parents:
2430
diff
changeset
|
3217 |
|
3a8a53c0c42f
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parents:
2430
diff
changeset
|
3218 ngx_http_proxy_set_vars(&u, &plcf->vars); |
| 507 | 3219 |
|
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|
3220 plcf->location = clcf->name; |
|
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parents:
2430
diff
changeset
|
3221 |
| 1353 | 3222 if (clcf->named |
| 507 | 3223 #if (NGX_PCRE) |
| 1353 | 3224 || clcf->regex |
| 3225 #endif | |
| 3226 || clcf->noname) | |
| 3227 { | |
| 1658 | 3228 if (plcf->vars.uri.len) { |
| 573 | 3229 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 3230 "\"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
|
3231 "location given by regular expression, " |
| 1353 | 3232 "or inside named location, " |
|
843
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3233 "or inside the \"if\" statement, " |
|
ebab9490204c
allow proxy_pass inside limit_except
Igor Sysoev <igor@sysoev.ru>
parents:
812
diff
changeset
|
3234 "or inside the \"limit_except\" block"); |
| 573 | 3235 return NGX_CONF_ERROR; |
| 3236 } | |
| 3237 | |
| 1658 | 3238 plcf->location.len = 0; |
| 555 | 3239 } |
| 3240 | |
| 1658 | 3241 plcf->url = *url; |
| 509 | 3242 |
| 507 | 3243 return NGX_CONF_OK; |
| 3244 } | |
| 3245 | |
| 3246 | |
| 3247 static char * | |
| 509 | 3248 ngx_http_proxy_redirect(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
| 507 | 3249 { |
| 509 | 3250 ngx_http_proxy_loc_conf_t *plcf = conf; |
| 3251 | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3252 u_char *p; |
| 509 | 3253 ngx_str_t *value; |
| 3254 ngx_array_t *vars_lengths, *vars_values; | |
| 3255 ngx_http_script_compile_t sc; | |
| 3256 ngx_http_proxy_redirect_t *pr; | |
| 3257 | |
| 3258 if (plcf->redirect == 0) { | |
| 3259 return NGX_CONF_OK; | |
| 3260 } | |
| 3261 | |
| 3262 value = cf->args->elts; | |
| 3263 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
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2753
diff
changeset
|
3264 if (cf->args->nelts == 2) { |
|
c2230102df6f
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parents:
2753
diff
changeset
|
3265 if (ngx_strcmp(value[1].data, "off") == 0) { |
|
c2230102df6f
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2753
diff
changeset
|
3266 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3267 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3268 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3269 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3270 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3271 if (ngx_strcmp(value[1].data, "false") == 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3272 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
|
3273 "invalid parameter \"false\", use \"off\" instead"); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3274 plcf->redirect = 0; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3275 plcf->redirects = NULL; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3276 return NGX_CONF_OK; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3277 } |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3278 |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3279 if (ngx_strcmp(value[1].data, "default") != 0) { |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3280 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
|
3281 "invalid parameter \"%V\"", &value[1]); |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3282 return NGX_CONF_ERROR; |
|
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3283 } |
| 509 | 3284 } |
| 3285 | |
| 3286 if (plcf->redirects == NULL) { | |
| 3287 plcf->redirects = ngx_array_create(cf->pool, 1, | |
| 3288 sizeof(ngx_http_proxy_redirect_t)); | |
| 3289 if (plcf->redirects == NULL) { | |
| 3290 return NGX_CONF_ERROR; | |
| 3291 } | |
| 3292 } | |
| 3293 | |
| 3294 pr = ngx_array_push(plcf->redirects); | |
| 3295 if (pr == NULL) { | |
| 3296 return NGX_CONF_ERROR; | |
| 3297 } | |
| 3298 | |
|
2784
c2230102df6f
*) check a proxy_redirect single parameter
Igor Sysoev <igor@sysoev.ru>
parents:
2753
diff
changeset
|
3299 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
|
3300 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
|
3301 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
|
3302 "\"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
|
3303 "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
|
3304 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
|
3305 } |
|
d8c56e7851b8
"proxy_redirect default" may not be used if a proxy_pass uses variables
Igor Sysoev <igor@sysoev.ru>
parents:
3470
diff
changeset
|
3306 |
| 1658 | 3307 if (plcf->url.data == NULL) { |
| 509 | 3308 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
|
3309 "\"proxy_redirect default\" must go " |
| 509 | 3310 "after the \"proxy_pass\" directive"); |
| 3311 return NGX_CONF_ERROR; | |
| 3312 } | |
| 3313 | |
| 3314 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 1658 | 3315 |
| 3316 if (plcf->vars.uri.len) { | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3317 pr->redirect = plcf->url; |
| 1658 | 3318 pr->replacement.text = plcf->location; |
| 653 | 3319 |
| 3320 } else { | |
|
3862
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3321 pr->redirect.len = plcf->url.len + sizeof("/") - 1; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3322 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3323 p = ngx_pnalloc(cf->pool, pr->redirect.len); |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3324 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
|
3325 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
|
3326 } |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3327 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3328 pr->redirect.data = p; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3329 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3330 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
|
3331 *p = '/'; |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3332 |
|
f4c49c9e4bb5
always test proxy_redirect with slash, this fixes a case when nginx uses
Igor Sysoev <igor@sysoev.ru>
parents:
3734
diff
changeset
|
3333 ngx_str_set(&pr->replacement.text, "/"); |
| 653 | 3334 } |
| 509 | 3335 |
| 3336 return NGX_CONF_OK; | |
| 3337 } | |
| 3338 | |
| 3339 if (ngx_http_script_variables_count(&value[2]) == 0) { | |
| 3340 pr->handler = ngx_http_proxy_rewrite_redirect_text; | |
| 3341 pr->redirect = value[1]; | |
| 3342 pr->replacement.text = value[2]; | |
| 3343 | |
| 3344 return NGX_CONF_OK; | |
| 3345 } | |
| 3346 | |
| 3347 ngx_memzero(&sc, sizeof(ngx_http_script_compile_t)); | |
| 3348 | |
| 3349 vars_lengths = NULL; | |
| 3350 vars_values = NULL; | |
| 3351 | |
| 3352 sc.cf = cf; | |
| 3353 sc.source = &value[2]; | |
| 3354 sc.lengths = &vars_lengths; | |
| 3355 sc.values = &vars_values; | |
| 3356 sc.complete_lengths = 1; | |
| 3357 sc.complete_values = 1; | |
| 3358 | |
| 3359 if (ngx_http_script_compile(&sc) != NGX_OK) { | |
| 3360 return NGX_CONF_ERROR; | |
| 3361 } | |
| 3362 | |
| 3363 pr->handler = ngx_http_proxy_rewrite_redirect_vars; | |
| 3364 pr->redirect = value[1]; | |
| 3365 pr->replacement.vars.lengths = vars_lengths->elts; | |
| 3366 pr->replacement.vars.values = vars_values->elts; | |
| 3367 | |
| 507 | 3368 return NGX_CONF_OK; |
| 3369 } | |
| 3370 | |
| 3371 | |
| 3372 static char * | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3373 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
|
3374 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3375 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
|
3376 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3377 ngx_str_t *value; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3378 ngx_http_script_compile_t sc; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3379 |
| 2894 | 3380 if (plcf->upstream.store != NGX_CONF_UNSET |
| 3381 || plcf->upstream.store_lengths) | |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3382 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3383 return "is duplicate"; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3384 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3385 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3386 value = cf->args->elts; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3387 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3388 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
|
3389 plcf->upstream.store = 0; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3390 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3391 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3392 |
|
2895
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3393 #if (NGX_HTTP_CACHE) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3394 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3395 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
|
3396 && plcf->upstream.cache != NULL) |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3397 { |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3398 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
|
3399 } |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3400 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3401 #endif |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3402 |
|
d65e58a8d3a4
report about proxy/fastcgi_store and proxy/fastcgi_cache incompatibility
Igor Sysoev <igor@sysoev.ru>
parents:
2894
diff
changeset
|
3403 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
|
3404 plcf->upstream.store = 1; |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3405 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3406 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3407 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3408 /* include the terminating '\0' into script */ |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3409 value[1].len++; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3410 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3411 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
|
3412 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3413 sc.cf = cf; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3414 sc.source = &value[1]; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3415 sc.lengths = &plcf->upstream.store_lengths; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3416 sc.values = &plcf->upstream.store_values; |
|
1563
022ec9420f80
style fix: remove double semicolons
Igor Sysoev <igor@sysoev.ru>
parents:
1488
diff
changeset
|
3417 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
|
3418 sc.complete_lengths = 1; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3419 sc.complete_values = 1; |
|
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 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
|
3422 return NGX_CONF_ERROR; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3423 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3424 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3425 return NGX_CONF_OK; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3426 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3427 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3428 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2430
diff
changeset
|
3429 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
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3430 |
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3431 static char * |
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3432 ngx_http_proxy_cache(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
|
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3433 { |
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3434 ngx_http_proxy_loc_conf_t *plcf = conf; |
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3435 |
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3436 ngx_str_t *value; |
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3437 |
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3438 value = cf->args->elts; |
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3439 |
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3440 if (plcf->upstream.cache != NGX_CONF_UNSET_PTR) { |
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3441 return "is duplicate"; |
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3442 } |
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3443 |
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3444 if (ngx_strcmp(value[1].data, "off") == 0) { |
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3445 plcf->upstream.cache = NULL; |
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3446 return NGX_CONF_OK; |
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3447 } |
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3448 |
|
2895
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3449 if (plcf->upstream.store > 0 || plcf->upstream.store_lengths) { |
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3450 return "is incompatible with \"proxy_store\""; |
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3451 } |
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3452 |
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3453 plcf->upstream.cache = ngx_shared_memory_add(cf, &value[1], 0, |
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3454 &ngx_http_proxy_module); |
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3455 if (plcf->upstream.cache == NULL) { |
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3456 return NGX_CONF_ERROR; |
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3457 } |
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3458 |
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3459 return NGX_CONF_OK; |
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3460 } |
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3461 |
| 2672 | 3462 |
| 3463 static char * | |
| 3464 ngx_http_proxy_cache_key(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 3465 { | |
| 3466 ngx_http_proxy_loc_conf_t *plcf = conf; | |
| 3467 | |
| 3468 ngx_str_t *value; | |
| 3469 ngx_http_compile_complex_value_t ccv; | |
| 3470 | |
| 3471 value = cf->args->elts; | |
| 3472 | |
| 3473 if (plcf->cache_key.value.len) { | |
| 3474 return "is duplicate"; | |
| 3475 } | |
| 3476 | |
| 3477 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); | |
| 3478 | |
| 3479 ccv.cf = cf; | |
| 3480 ccv.value = &value[1]; | |
| 3481 ccv.complex_value = &plcf->cache_key; | |
| 3482 | |
| 3483 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { | |
| 3484 return NGX_CONF_ERROR; | |
| 3485 } | |
| 3486 | |
| 3487 return NGX_CONF_OK; | |
| 3488 } | |
| 3489 | |
|
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3490 #endif |
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3491 |
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|
3492 |
|
1295
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|
3493 static char * |
| 507 | 3494 ngx_http_proxy_lowat_check(ngx_conf_t *cf, void *post, void *data) |
| 3495 { | |
| 3496 #if (NGX_FREEBSD) | |
| 3497 ssize_t *np = data; | |
| 3498 | |
| 673 | 3499 if ((u_long) *np >= ngx_freebsd_net_inet_tcp_sendspace) { |
| 507 | 3500 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 3501 "\"proxy_send_lowat\" must be less than %d " | |
| 3502 "(sysctl net.inet.tcp.sendspace)", | |
| 3503 ngx_freebsd_net_inet_tcp_sendspace); | |
| 3504 | |
| 3505 return NGX_CONF_ERROR; | |
| 3506 } | |
| 3507 | |
| 3508 #elif !(NGX_HAVE_SO_SNDLOWAT) | |
| 3509 ssize_t *np = data; | |
| 3510 | |
| 3511 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
| 3512 "\"proxy_send_lowat\" is not supported, ignored"); | |
| 3513 | |
| 3514 *np = 0; | |
| 3515 | |
| 3516 #endif | |
| 3517 | |
| 3518 return NGX_CONF_OK; | |
| 3519 } | |
| 884 | 3520 |
| 3521 | |
| 1658 | 3522 #if (NGX_HTTP_SSL) |
| 3523 | |
| 3524 static ngx_int_t | |
| 3525 ngx_http_proxy_set_ssl(ngx_conf_t *cf, ngx_http_proxy_loc_conf_t *plcf) | |
| 3526 { | |
| 3527 ngx_pool_cleanup_t *cln; | |
| 3528 | |
| 3529 plcf->upstream.ssl = ngx_pcalloc(cf->pool, sizeof(ngx_ssl_t)); | |
| 3530 if (plcf->upstream.ssl == NULL) { | |
| 3531 return NGX_ERROR; | |
| 3532 } | |
| 3533 | |
| 3534 plcf->upstream.ssl->log = cf->log; | |
| 3535 | |
| 3536 if (ngx_ssl_create(plcf->upstream.ssl, | |
| 3537 NGX_SSL_SSLv2|NGX_SSL_SSLv3|NGX_SSL_TLSv1, NULL) | |
| 3538 != NGX_OK) | |
| 3539 { | |
| 3540 return NGX_ERROR; | |
| 3541 } | |
| 3542 | |
| 3543 cln = ngx_pool_cleanup_add(cf->pool, 0); | |
| 3544 if (cln == NULL) { | |
| 3545 return NGX_ERROR; | |
| 3546 } | |
| 3547 | |
| 3548 cln->handler = ngx_ssl_cleanup_ctx; | |
| 3549 cln->data = plcf->upstream.ssl; | |
| 3550 | |
| 3551 return NGX_OK; | |
| 3552 } | |
| 3553 | |
| 3554 #endif | |
| 3555 | |
| 3556 | |
|
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3557 static void |
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3558 ngx_http_proxy_set_vars(ngx_url_t *u, ngx_http_proxy_vars_t *v) |
| 1658 | 3559 { |
|
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|
3560 if (u->family != AF_UNIX) { |
|
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3561 |
| 1658 | 3562 if (u->no_port || u->port == u->default_port) { |
|
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3563 |
| 1658 | 3564 v->host_header = u->host; |
| 3565 | |
| 3566 if (u->default_port == 80) { | |
|
3516
dd1570b6f237
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diff
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|
3567 ngx_str_set(&v->port, "80"); |
| 1658 | 3568 |
| 3569 } else { | |
|
3516
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|
3570 ngx_str_set(&v->port, "443"); |
| 1658 | 3571 } |
| 3572 | |
| 3573 } else { | |
|
1671
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diff
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|
3574 v->host_header.len = u->host.len + 1 + u->port_text.len; |
|
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diff
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|
3575 v->host_header.data = u->host.data; |
|
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diff
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|
3576 v->port = u->port_text; |
| 1658 | 3577 } |
| 3578 | |
|
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3579 v->key_start.len += v->host_header.len; |
|
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3580 |
| 1658 | 3581 } else { |
|
3516
dd1570b6f237
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diff
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|
3582 ngx_str_set(&v->host_header, "localhost"); |
|
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|
3583 ngx_str_null(&v->port); |
|
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3584 v->key_start.len += sizeof("unix:") - 1 + u->host.len + 1; |
| 1658 | 3585 } |
| 3586 | |
| 3587 v->uri = u->uri; | |
| 3588 } |