annotate src/http/ngx_http_header_filter_module.c @ 58:b55cbf18157e NGINX_0_1_29

nginx 0.1.29 *) Feature: the ngx_http_ssi_module supports "include virtual" command. *) Feature: the ngx_http_ssi_module supports the condition command like 'if expr="$NAME"' and "else" and "endif" commands. Only one nested level is supported. *) Feature: the ngx_http_ssi_module supports the DATE_LOCAL and DATE_GMT variables and "config timefmt" command. *) Feature: the "ssi_ignore_recycled_buffers" directive. *) Bugfix: the "echo" command did not show the default value for the empty QUERY_STRING variable. *) Change: the ngx_http_proxy_module was rewritten. *) Feature: the "proxy_redirect", "proxy_pass_request_headers", "proxy_pass_request_body", and "proxy_method" directives. *) Feature: the "proxy_set_header" directive. The "proxy_x_var" was canceled and must be replaced with the proxy_set_header directive. *) Change: the "proxy_preserve_host" is canceled and must be replaced with the "proxy_set_header Host $host" and the "proxy_redirect off" directives, the "proxy_set_header Host $host:$proxy_port" directive and the appropriate proxy_redirect directives. *) Change: the "proxy_set_x_real_ip" is canceled and must be replaced with the "proxy_set_header X-Real-IP $remote_addr" directive. *) Change: the "proxy_add_x_forwarded_for" is canceled and must be replaced with the "proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for" directive. *) Change: the "proxy_set_x_url" is canceled and must be replaced with the "proxy_set_header X-URL http://$host:$server_port$request_uri" directive. *) Feature: the "fastcgi_param" directive. *) Change: the "fastcgi_root", "fastcgi_set_var" and "fastcgi_params" directive are canceled and must be replaced with the fastcgi_param directives. *) Feature: the "index" directive can use the variables. *) Feature: the "index" directive can be used at http and server levels. *) Change: the last index only in the "index" directive can be absolute. *) Feature: the "rewrite" directive can use the variables. *) Feature: the "internal" directive. *) Feature: the CONTENT_LENGTH, CONTENT_TYPE, REMOTE_PORT, SERVER_ADDR, SERVER_PORT, SERVER_PROTOCOL, DOCUMENT_ROOT, SERVER_NAME, REQUEST_METHOD, REQUEST_URI, and REMOTE_USER variables. *) Change: nginx now passes the invalid lines in a client request headers or a backend response header. *) Bugfix: if the backend did not transfer response for a long time and the "send_timeout" was less than "proxy_read_timeout", then nginx returned the 408 response. *) Bugfix: the segmentation fault was occurred if the backend sent an invalid line in response header; bug appeared in 0.1.26. *) Bugfix: the segmentation fault may occurred in FastCGI fault tolerance configuration. *) Bugfix: the "expires" directive did not remove the previous "Expires" and "Cache-Control" headers. *) Bugfix: nginx did not take into account trailing dot in "Host" header line. *) Bugfix: the ngx_http_auth_module did not work under Linux. *) Bugfix: the rewrite directive worked incorrectly, if the arguments were in a request. *) Bugfix: nginx could not be built on MacOS X.
author Igor Sysoev <http://sysoev.ru>
date Thu, 12 May 2005 00:00:00 +0400
parents 72eb30262aac
children df7d3fff122b
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9 #include <ngx_http.h>
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10 #include <nginx.h>
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11
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12
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13 static ngx_int_t ngx_http_header_filter_init(ngx_cycle_t *cycle);
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14 static ngx_int_t ngx_http_header_filter(ngx_http_request_t *r);
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17 static ngx_http_module_t ngx_http_header_filter_module_ctx = {
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18 NULL, /* preconfiguration */
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19 NULL, /* postconfiguration */
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20
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21 NULL, /* create main configuration */
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22 NULL, /* init main configuration */
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23
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24 NULL, /* create server configuration */
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25 NULL, /* merge server configuration */
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26
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27 NULL, /* create location configuration */
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28 NULL, /* merge location configuration */
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29 };
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32 ngx_module_t ngx_http_header_filter_module = {
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33 NGX_MODULE_V1,
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34 &ngx_http_header_filter_module_ctx, /* module context */
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35 NULL, /* module directives */
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36 NGX_HTTP_MODULE, /* module type */
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37 ngx_http_header_filter_init, /* init module */
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38 NULL /* init process */
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39 };
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42 static char ngx_http_server_string[] = "Server: " NGINX_VER CRLF;
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45 static ngx_str_t ngx_http_status_lines[] = {
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46
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47 ngx_string("200 OK"),
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48 ngx_null_string, /* "201 Created" */
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49 ngx_null_string, /* "202 Accepted" */
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50 ngx_null_string, /* "203 Non-Authoritative Information" */
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51 ngx_null_string, /* "204 No Content" */
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52 ngx_null_string, /* "205 Reset Content" */
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53 ngx_string("206 Partial Content"),
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54
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55 /* ngx_null_string, */ /* "207 Multi-Status" */
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56
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57 #define NGX_HTTP_LEVEL_200 7
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58
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59 /* ngx_null_string, */ /* "300 Multiple Choices" */
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60
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61 ngx_string("301 Moved Permanently"),
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62 ngx_string("302 Moved Temporarily"),
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63 ngx_null_string, /* "303 See Other" */
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64 ngx_string("304 Not Modified"),
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65
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66 /* ngx_null_string, */ /* "305 Use Proxy" */
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67 /* ngx_null_string, */ /* "306 unused" */
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68 /* ngx_null_string, */ /* "307 Temporary Redirect" */
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69
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70 #define NGX_HTTP_LEVEL_300 4
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71
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72 ngx_string("400 Bad Request"),
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73 ngx_string("401 Unauthorized"),
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74 ngx_string("402 Payment Required"),
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75 ngx_string("403 Forbidden"),
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76 ngx_string("404 Not Found"),
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77 ngx_string("405 Not Allowed"),
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78 ngx_string("406 Not Acceptable"),
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79 ngx_null_string, /* "407 Proxy Authentication Required" */
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80 ngx_string("408 Request Time-out"),
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81 ngx_null_string, /* "409 Conflict" */
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82 ngx_string("410 Gone"),
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83 ngx_string("411 Length Required"),
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84 ngx_null_string, /* "412 Precondition Failed" */
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85 ngx_string("413 Request Entity Too Large"),
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86 ngx_null_string, /* "414 Request-URI Too Large", but we never send it
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87 * because we treat such requests as the HTTP/0.9
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88 * requests and send only a body without a header
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89 */
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90 ngx_null_string, /* "415 Unsupported Media Type" */
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91 ngx_string("416 Requested Range Not Satisfiable"),
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92
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93 /* ngx_null_string, */ /* "417 Expectation Failed" */
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94 /* ngx_null_string, */ /* "418 unused" */
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95 /* ngx_null_string, */ /* "419 unused" */
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96 /* ngx_null_string, */ /* "420 unused" */
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97 /* ngx_null_string, */ /* "421 unused" */
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98 /* ngx_null_string, */ /* "422 Unprocessable Entity" */
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99 /* ngx_null_string, */ /* "423 Locked" */
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100 /* ngx_null_string, */ /* "424 Failed Dependency" */
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101
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102 #define NGX_HTTP_LEVEL_400 17
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103
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104 ngx_string("500 Internal Server Error"),
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105 ngx_string("501 Method Not Implemented"),
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106 ngx_string("502 Bad Gateway"),
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107 ngx_string("503 Service Temporarily Unavailable"),
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108 ngx_string("504 Gateway Time-out")
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109
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110 /* ngx_null_string, */ /* "505 HTTP Version Not Supported" */
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111 /* ngx_null_string, */ /* "506 Variant Also Negotiates" */
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112 /* ngx_null_string, */ /* "507 Insufficient Storage" */
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113 /* ngx_null_string, */ /* "508 unused" */
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114 /* ngx_null_string, */ /* "509 unused" */
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115 /* ngx_null_string, */ /* "510 Not Extended" */
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116 };
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117
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118
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119 ngx_http_header0_t ngx_http_headers_out[] = {
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120 { ngx_string("Server"), offsetof(ngx_http_headers_out_t, server) },
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121 { ngx_string("Date"), offsetof(ngx_http_headers_out_t, date) },
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122 #if 0
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123 { ngx_string("Content-Type"),
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124 offsetof(ngx_http_headers_out_t, content_type) },
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125 #endif
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126 { ngx_string("Content-Length"),
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127 offsetof(ngx_http_headers_out_t, content_length) },
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128 { ngx_string("Content-Encoding"),
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129 offsetof(ngx_http_headers_out_t, content_encoding) },
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130 { ngx_string("Location"), offsetof(ngx_http_headers_out_t, location) },
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131 { ngx_string("Last-Modified"),
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132 offsetof(ngx_http_headers_out_t, last_modified) },
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133 { ngx_string("Accept-Ranges"),
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134 offsetof(ngx_http_headers_out_t, accept_ranges) },
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135 { ngx_string("Expires"), offsetof(ngx_http_headers_out_t, expires) },
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136 { ngx_string("Cache-Control"),
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parents:
diff changeset
137 offsetof(ngx_http_headers_out_t, cache_control) },
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parents:
diff changeset
138 { ngx_string("ETag"), offsetof(ngx_http_headers_out_t, etag) },
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diff changeset
139
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diff changeset
140 { ngx_null_string, 0 }
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parents:
diff changeset
141 };
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parents:
diff changeset
142
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parents:
diff changeset
143
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parents:
diff changeset
144 static ngx_int_t
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parents:
diff changeset
145 ngx_http_header_filter(ngx_http_request_t *r)
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parents:
diff changeset
146 {
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parents:
diff changeset
147 u_char *p;
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parents:
diff changeset
148 size_t len;
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parents:
diff changeset
149 ngx_uint_t status, i;
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parents:
diff changeset
150 ngx_buf_t *b;
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parents:
diff changeset
151 ngx_chain_t out;
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parents:
diff changeset
152 ngx_list_part_t *part;
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parents:
diff changeset
153 ngx_table_elt_t *header;
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154 ngx_http_core_loc_conf_t *clcf;
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diff changeset
155
58
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diff changeset
156 if (r->main) {
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diff changeset
157 return NGX_OK;
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parents: 50
diff changeset
158 }
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diff changeset
159
50
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parents:
diff changeset
160 if (r->http_version < NGX_HTTP_VERSION_10) {
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parents:
diff changeset
161 return NGX_OK;
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parents:
diff changeset
162 }
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parents:
diff changeset
163
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diff changeset
164 if (r->method == NGX_HTTP_HEAD) {
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165 r->header_only = 1;
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parents:
diff changeset
166 }
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parents:
diff changeset
167
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parents:
diff changeset
168 if (r->headers_out.last_modified_time != -1) {
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
169 if (r->headers_out.status != NGX_HTTP_OK
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170 && r->headers_out.status != NGX_HTTP_NOT_MODIFIED
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Igor Sysoev <http://sysoev.ru>
parents:
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171 && r->headers_out.status != NGX_HTTP_PARTIAL_CONTENT)
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parents:
diff changeset
172 {
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173 r->headers_out.last_modified_time = -1;
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174 r->headers_out.last_modified = NULL;
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
175 }
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
176 }
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177
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178 len = sizeof("HTTP/1.x ") - 1 + sizeof(CRLF) - 1
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parents:
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179 /* the end of the header */
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parents:
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180 + sizeof(CRLF) - 1;
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diff changeset
181
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182 /* status line */
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diff changeset
183
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diff changeset
184 if (r->headers_out.status_line.len) {
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diff changeset
185 len += r->headers_out.status_line.len;
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parents:
diff changeset
186 #if (NGX_SUPPRESS_WARN)
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187 status = NGX_INVALID_ARRAY_INDEX;
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188 #endif
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diff changeset
189
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parents:
diff changeset
190 } else {
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parents:
diff changeset
191
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parents:
diff changeset
192 if (r->headers_out.status < NGX_HTTP_MOVED_PERMANENTLY) {
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parents:
diff changeset
193 /* 2XX */
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diff changeset
194 status = r->headers_out.status - NGX_HTTP_OK;
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parents:
diff changeset
195
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parents:
diff changeset
196 } else if (r->headers_out.status < NGX_HTTP_BAD_REQUEST) {
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parents:
diff changeset
197 /* 3XX */
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parents:
diff changeset
198 status = r->headers_out.status - NGX_HTTP_MOVED_PERMANENTLY
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diff changeset
199 + NGX_HTTP_LEVEL_200;
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parents:
diff changeset
200
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
201 if (r->headers_out.status == NGX_HTTP_NOT_MODIFIED) {
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diff changeset
202 r->header_only = 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
203 }
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parents:
diff changeset
204
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parents:
diff changeset
205 } else if (r->headers_out.status < NGX_HTTP_INTERNAL_SERVER_ERROR) {
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parents:
diff changeset
206 /* 4XX */
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parents:
diff changeset
207 status = r->headers_out.status - NGX_HTTP_BAD_REQUEST
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parents:
diff changeset
208 + NGX_HTTP_LEVEL_200
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parents:
diff changeset
209 + NGX_HTTP_LEVEL_300;
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parents:
diff changeset
210
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parents:
diff changeset
211 } else {
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parents:
diff changeset
212 /* 5XX */
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parents:
diff changeset
213 status = r->headers_out.status - NGX_HTTP_INTERNAL_SERVER_ERROR
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parents:
diff changeset
214 + NGX_HTTP_LEVEL_200
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parents:
diff changeset
215 + NGX_HTTP_LEVEL_300
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parents:
diff changeset
216 + NGX_HTTP_LEVEL_400;
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parents:
diff changeset
217 }
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parents:
diff changeset
218
58
b55cbf18157e nginx 0.1.29
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parents: 50
diff changeset
219 len += ngx_http_status_lines[status].len;
50
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parents:
diff changeset
220 }
72eb30262aac nginx 0.1.25
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parents:
diff changeset
221
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
222 if (r->headers_out.server == NULL) {
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parents: 50
diff changeset
223 len += sizeof(ngx_http_server_string) - 1;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
224 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
225
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
226 if (r->headers_out.date == NULL) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
227 len += sizeof("Date: Mon, 28 Sep 1970 06:00:00 GMT" CRLF) - 1;
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parents:
diff changeset
228 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
229
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
230 if (r->headers_out.content_type.len) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
231 len += sizeof("Content-Type: ") - 1
58
b55cbf18157e nginx 0.1.29
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parents: 50
diff changeset
232 + r->headers_out.content_type.len + 2;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
233
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
234 if (r->headers_out.charset.len) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
235 len += sizeof("; charset=") - 1 + r->headers_out.charset.len;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
236 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
237 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
238
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
239 if (r->headers_out.content_length == NULL
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
240 && r->headers_out.content_length_n >= 0)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
241 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
242 len += sizeof("Content-Length: ") - 1 + NGX_OFF_T_LEN + 2;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
243 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
244
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
245 if (r->headers_out.last_modified == NULL
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
246 && r->headers_out.last_modified_time != -1)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
247 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
248 len += sizeof("Last-Modified: Mon, 28 Sep 1970 06:00:00 GMT" CRLF) - 1;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
249 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
250
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
251 if (r->headers_out.location
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
252 && r->headers_out.location->value.len
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
253 && r->headers_out.location->value.data[0] == '/')
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
254 {
58
b55cbf18157e nginx 0.1.29
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parents: 50
diff changeset
255 r->headers_out.location->hash = 0;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
256
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
257 len += sizeof("Location: http://") - 1
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
258 + r->server_name.len + r->headers_out.location->value.len + 2;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
259
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
260 if (r->port != 80) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
261 len += r->port_text->len;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
262 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
263 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
264
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
265 if (r->chunked) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
266 len += sizeof("Transfer-Encoding: chunked" CRLF) - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
267 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
268
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
269 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
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parents:
diff changeset
270
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
271 if (r->keepalive) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
272 len += sizeof("Connection: keep-alive" CRLF) - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
273
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
274 /*
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
275 * MSIE and Opera ignore the "Keep-Alive: timeout=<N>" header.
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
276 * MSIE keeps the connection alive for about 60-65 seconds.
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
277 * Opera keeps the connection alive very long.
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
278 * Mozilla keeps the connection alive for N plus about 1-10 seconds.
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
279 * Konqueror keeps the connection alive for about N seconds.
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
280 */
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parents:
diff changeset
281
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
282 if (clcf->keepalive_header) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
283 len += sizeof("Keep-Alive: timeout=") - 1 + NGX_TIME_T_LEN + 2;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
284 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
285
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
286 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
287 len += sizeof("Connection: closed" CRLF) - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
288 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
289
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
290 part = &r->headers_out.headers.part;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
291 header = part->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
292
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
293 for (i = 0; /* void */; i++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
294
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
295 if (i >= part->nelts) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
296 if (part->next == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
297 break;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
298 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
299
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
300 part = part->next;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
301 header = part->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
302 i = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
303 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
304
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
305 if (header[i].hash == 0) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
306 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
307 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
308
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
309 len += header[i].key.len + sizeof(": ") - 1 + header[i].value.len
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
310 + sizeof(CRLF) - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
311 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
312
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
313 b = ngx_create_temp_buf(r->pool, len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
314 if (b == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
315 return NGX_ERROR;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
316 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
317
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
318 /* "HTTP/1.x " */
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
319 b->last = ngx_cpymem(b->last, "HTTP/1.1 ", sizeof("HTTP/1.x ") - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
320
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
321 /* status line */
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
322 if (r->headers_out.status_line.len) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
323 b->last = ngx_cpymem(b->last, r->headers_out.status_line.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
324 r->headers_out.status_line.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
325
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
326 } else {
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
327 b->last = ngx_cpymem(b->last, ngx_http_status_lines[status].data,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
328 ngx_http_status_lines[status].len);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
329 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
330 *b->last++ = CR; *b->last++ = LF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
331
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
332 if (r->headers_out.server == NULL) {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
333 b->last = ngx_cpymem(b->last, ngx_http_server_string,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
334 sizeof(ngx_http_server_string) - 1);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
335 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
336
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
337 if (r->headers_out.date == NULL) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
338 b->last = ngx_cpymem(b->last, "Date: ", sizeof("Date: ") - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
339 b->last = ngx_cpymem(b->last, ngx_cached_http_time.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
340 ngx_cached_http_time.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
341
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
342 *b->last++ = CR; *b->last++ = LF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
343 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
344
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
345 if (r->headers_out.content_type.len) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
346 b->last = ngx_cpymem(b->last, "Content-Type: ",
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
347 sizeof("Content-Type: ") - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
348 p = b->last;
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
349 b->last = ngx_cpymem(b->last, r->headers_out.content_type.data,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
350 r->headers_out.content_type.len);
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
351
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
352 if (r->headers_out.charset.len) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
353 b->last = ngx_cpymem(b->last, "; charset=",
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
354 sizeof("; charset=") - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
355 b->last = ngx_cpymem(b->last, r->headers_out.charset.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
356 r->headers_out.charset.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
357
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
358 /* update r->headers_out.content_type for possible logging */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
359
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
360 r->headers_out.content_type.len = b->last - p;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
361 r->headers_out.content_type.data = p;
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
362 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
363
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
364 *b->last++ = CR; *b->last++ = LF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
365 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
366
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
367 if (r->headers_out.content_length == NULL
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
368 && r->headers_out.content_length_n >= 0)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
369 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
370 b->last = ngx_sprintf(b->last, "Content-Length: %O" CRLF,
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
371 r->headers_out.content_length_n);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
372 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
373
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
374 if (r->headers_out.last_modified == NULL
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
375 && r->headers_out.last_modified_time != -1)
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
376 {
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
377 b->last = ngx_cpymem(b->last, "Last-Modified: ",
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
378 sizeof("Last-Modified: ") - 1);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
379 b->last = ngx_http_time(b->last, r->headers_out.last_modified_time);
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
380
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
381 *b->last++ = CR; *b->last++ = LF;
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
382 }
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
383
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
384 if (r->headers_out.location
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
385 && r->headers_out.location->value.len
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
386 && r->headers_out.location->value.data[0] == '/')
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
387 {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
388 p = b->last + sizeof("Location: ") - 1;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
389 b->last = ngx_cpymem(b->last, "Location: http://",
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
390 sizeof("Location: http://") - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
391 b->last = ngx_cpymem(b->last, r->server_name.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
392 r->server_name.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
393 if (r->port != 80) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
394 b->last = ngx_cpymem(b->last, r->port_text->data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
395 r->port_text->len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
396 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
397
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
398 b->last = ngx_cpymem(b->last, r->headers_out.location->value.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
399 r->headers_out.location->value.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
400
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
401 /* update r->headers_out.location->value for possible logging */
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
402
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
403 r->headers_out.location->value.len = b->last - p;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
404 r->headers_out.location->value.data = p;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
405
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
406 *b->last++ = CR; *b->last++ = LF;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
407 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
408
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
409 if (r->chunked) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
410 b->last = ngx_cpymem(b->last, "Transfer-Encoding: chunked" CRLF,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
411 sizeof("Transfer-Encoding: chunked" CRLF) - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
412 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
413
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
414 if (r->keepalive) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
415 b->last = ngx_cpymem(b->last, "Connection: keep-alive" CRLF,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
416 sizeof("Connection: keep-alive" CRLF) - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
417
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
418 if (clcf->keepalive_header) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
419 b->last = ngx_sprintf(b->last, "Keep-Alive: timeout=%T" CRLF,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
420 clcf->keepalive_header);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
421 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
422
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
423 } else {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
424 b->last = ngx_cpymem(b->last, "Connection: close" CRLF,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
425 sizeof("Connection: close" CRLF) - 1);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
426 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
427
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
428 part = &r->headers_out.headers.part;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
429 header = part->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
430
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
431 for (i = 0; /* void */; i++) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
432
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
433 if (i >= part->nelts) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
434 if (part->next == NULL) {
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
435 break;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
436 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
437
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
438 part = part->next;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
439 header = part->elts;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
440 i = 0;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
441 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
442
58
b55cbf18157e nginx 0.1.29
Igor Sysoev <http://sysoev.ru>
parents: 50
diff changeset
443 if (header[i].hash == 0) {
50
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
444 continue;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
445 }
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
446
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
447 b->last = ngx_cpymem(b->last, header[i].key.data, header[i].key.len);
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
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448 *b->last++ = ':' ; *b->last++ = ' ' ;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
449
72eb30262aac nginx 0.1.25
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450 b->last = ngx_cpymem(b->last, header[i].value.data,
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
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451 header[i].value.len);
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Igor Sysoev <http://sysoev.ru>
parents:
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452 *b->last++ = CR; *b->last++ = LF;
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Igor Sysoev <http://sysoev.ru>
parents:
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453 }
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
454
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Igor Sysoev <http://sysoev.ru>
parents:
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455 #if (NGX_DEBUG)
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
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456 *b->last = '\0';
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Igor Sysoev <http://sysoev.ru>
parents:
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457 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, "%s\n", b->pos);
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parents:
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458 #endif
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parents:
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459
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parents:
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460 /* the end of HTTP header */
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Igor Sysoev <http://sysoev.ru>
parents:
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461 *b->last++ = CR; *b->last++ = LF;
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
462
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Igor Sysoev <http://sysoev.ru>
parents:
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463 r->header_size = b->last - b->pos;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
464
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
465 if (r->header_only) {
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
466 b->last_buf = 1;
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
467 }
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
468
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
469 out.buf = b;
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
470 out.next = NULL;
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
471
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Igor Sysoev <http://sysoev.ru>
parents:
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472 return ngx_http_write_filter(r, &out);
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
473 }
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
474
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
475
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
476 static ngx_int_t
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
477 ngx_http_header_filter_init(ngx_cycle_t *cycle)
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
478 {
72eb30262aac nginx 0.1.25
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parents:
diff changeset
479 ngx_http_top_header_filter = ngx_http_header_filter;
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Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
480
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parents:
diff changeset
481 return NGX_OK;
72eb30262aac nginx 0.1.25
Igor Sysoev <http://sysoev.ru>
parents:
diff changeset
482 }