Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_headers_filter_module.c @ 8084:eece8e35e64d quic
QUIC: allowed old DCID for initial packets until first ACK.
If a packet sent in response to an initial client packet was lost, then
successive client initial packets were dropped by nginx with the unexpected
dcid message logged. This was because the new DCID generated by the server was
not available to the client.
author | Roman Arutyunyan <arut@nginx.com> |
---|---|
date | Wed, 09 Sep 2020 16:35:29 +0300 |
parents | 6ba68ad8b24c |
children | ef6a3a99a81a |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
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10 #include <ngx_http.h> |
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11 |
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12 |
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13 typedef struct ngx_http_header_val_s ngx_http_header_val_t; |
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14 |
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15 typedef ngx_int_t (*ngx_http_set_header_pt)(ngx_http_request_t *r, |
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16 ngx_http_header_val_t *hv, ngx_str_t *value); |
625 | 17 |
18 | |
19 typedef struct { | |
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20 ngx_str_t name; |
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21 ngx_uint_t offset; |
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22 ngx_http_set_header_pt handler; |
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23 } ngx_http_set_header_t; |
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24 |
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25 |
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26 struct ngx_http_header_val_s { |
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27 ngx_http_complex_value_t value; |
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28 ngx_str_t key; |
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29 ngx_http_set_header_pt handler; |
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30 ngx_uint_t offset; |
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31 ngx_uint_t always; /* unsigned always:1 */ |
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32 }; |
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33 |
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34 |
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35 typedef enum { |
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36 NGX_HTTP_EXPIRES_OFF, |
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37 NGX_HTTP_EXPIRES_EPOCH, |
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38 NGX_HTTP_EXPIRES_MAX, |
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39 NGX_HTTP_EXPIRES_ACCESS, |
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40 NGX_HTTP_EXPIRES_MODIFIED, |
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41 NGX_HTTP_EXPIRES_DAILY, |
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42 NGX_HTTP_EXPIRES_UNSET |
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43 } ngx_http_expires_t; |
2013 | 44 |
45 | |
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46 typedef struct { |
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47 ngx_http_expires_t expires; |
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48 time_t expires_time; |
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49 ngx_http_complex_value_t *expires_value; |
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50 ngx_array_t *headers; |
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51 ngx_array_t *trailers; |
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52 } ngx_http_headers_conf_t; |
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53 |
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54 |
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55 static ngx_int_t ngx_http_set_expires(ngx_http_request_t *r, |
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56 ngx_http_headers_conf_t *conf); |
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57 static ngx_int_t ngx_http_parse_expires(ngx_str_t *value, |
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58 ngx_http_expires_t *expires, time_t *expires_time, char **err); |
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59 static ngx_int_t ngx_http_add_multi_header_lines(ngx_http_request_t *r, |
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60 ngx_http_header_val_t *hv, ngx_str_t *value); |
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61 static ngx_int_t ngx_http_add_header(ngx_http_request_t *r, |
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62 ngx_http_header_val_t *hv, ngx_str_t *value); |
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63 static ngx_int_t ngx_http_set_last_modified(ngx_http_request_t *r, |
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64 ngx_http_header_val_t *hv, ngx_str_t *value); |
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65 static ngx_int_t ngx_http_set_response_header(ngx_http_request_t *r, |
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66 ngx_http_header_val_t *hv, ngx_str_t *value); |
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67 |
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68 static void *ngx_http_headers_create_conf(ngx_conf_t *cf); |
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69 static char *ngx_http_headers_merge_conf(ngx_conf_t *cf, |
573 | 70 void *parent, void *child); |
681 | 71 static ngx_int_t ngx_http_headers_filter_init(ngx_conf_t *cf); |
501 | 72 static char *ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd, |
73 void *conf); | |
573 | 74 static char *ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, |
75 void *conf); | |
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76 |
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77 |
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78 static ngx_http_set_header_t ngx_http_set_headers[] = { |
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79 |
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80 { ngx_string("Cache-Control"), |
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81 offsetof(ngx_http_headers_out_t, cache_control), |
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82 ngx_http_add_multi_header_lines }, |
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83 |
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84 { ngx_string("Link"), |
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85 offsetof(ngx_http_headers_out_t, link), |
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86 ngx_http_add_multi_header_lines }, |
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87 |
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88 { ngx_string("Last-Modified"), |
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89 offsetof(ngx_http_headers_out_t, last_modified), |
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90 ngx_http_set_last_modified }, |
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91 |
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92 { ngx_string("ETag"), |
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93 offsetof(ngx_http_headers_out_t, etag), |
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94 ngx_http_set_response_header }, |
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95 |
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96 { ngx_null_string, 0, NULL } |
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97 }; |
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98 |
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99 |
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100 static ngx_command_t ngx_http_headers_filter_commands[] = { |
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101 |
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102 { ngx_string("expires"), |
573 | 103 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
2013 | 104 |NGX_CONF_TAKE12, |
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105 ngx_http_headers_expires, |
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106 NGX_HTTP_LOC_CONF_OFFSET, |
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107 0, |
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108 NULL }, |
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109 |
573 | 110 { ngx_string("add_header"), |
111 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF | |
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112 |NGX_CONF_TAKE23, |
573 | 113 ngx_http_headers_add, |
114 NGX_HTTP_LOC_CONF_OFFSET, | |
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115 offsetof(ngx_http_headers_conf_t, headers), |
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116 NULL }, |
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117 |
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118 { ngx_string("add_trailer"), |
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119 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_HTTP_LIF_CONF |
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120 |NGX_CONF_TAKE23, |
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121 ngx_http_headers_add, |
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122 NGX_HTTP_LOC_CONF_OFFSET, |
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123 offsetof(ngx_http_headers_conf_t, trailers), |
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124 NULL }, |
573 | 125 |
326
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126 ngx_null_command |
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127 }; |
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128 |
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129 |
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130 static ngx_http_module_t ngx_http_headers_filter_module_ctx = { |
509 | 131 NULL, /* preconfiguration */ |
681 | 132 ngx_http_headers_filter_init, /* postconfiguration */ |
326
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133 |
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134 NULL, /* create main configuration */ |
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135 NULL, /* init main configuration */ |
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136 |
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137 NULL, /* create server configuration */ |
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138 NULL, /* merge server configuration */ |
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139 |
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140 ngx_http_headers_create_conf, /* create location configuration */ |
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141 ngx_http_headers_merge_conf /* merge location configuration */ |
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142 }; |
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143 |
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144 |
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145 ngx_module_t ngx_http_headers_filter_module = { |
509 | 146 NGX_MODULE_V1, |
326
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147 &ngx_http_headers_filter_module_ctx, /* module context */ |
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148 ngx_http_headers_filter_commands, /* module directives */ |
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149 NGX_HTTP_MODULE, /* module type */ |
541 | 150 NULL, /* init master */ |
681 | 151 NULL, /* init module */ |
541 | 152 NULL, /* init process */ |
153 NULL, /* init thread */ | |
154 NULL, /* exit thread */ | |
155 NULL, /* exit process */ | |
156 NULL, /* exit master */ | |
157 NGX_MODULE_V1_PADDING | |
326
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158 }; |
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159 |
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160 |
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161 static ngx_http_output_header_filter_pt ngx_http_next_header_filter; |
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162 static ngx_http_output_body_filter_pt ngx_http_next_body_filter; |
326
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163 |
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164 |
501 | 165 static ngx_int_t |
166 ngx_http_headers_filter(ngx_http_request_t *r) | |
326
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167 { |
1364 | 168 ngx_str_t value; |
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169 ngx_uint_t i, safe_status; |
625 | 170 ngx_http_header_val_t *h; |
326
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171 ngx_http_headers_conf_t *conf; |
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172 |
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173 if (r != r->main) { |
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174 return ngx_http_next_header_filter(r); |
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175 } |
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176 |
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177 conf = ngx_http_get_module_loc_conf(r, ngx_http_headers_filter_module); |
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178 |
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179 if (conf->expires == NGX_HTTP_EXPIRES_OFF |
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180 && conf->headers == NULL |
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181 && conf->trailers == NULL) |
543 | 182 { |
326
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183 return ngx_http_next_header_filter(r); |
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184 } |
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185 |
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186 switch (r->headers_out.status) { |
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187 |
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188 case NGX_HTTP_OK: |
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189 case NGX_HTTP_CREATED: |
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190 case NGX_HTTP_NO_CONTENT: |
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191 case NGX_HTTP_PARTIAL_CONTENT: |
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192 case NGX_HTTP_MOVED_PERMANENTLY: |
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193 case NGX_HTTP_MOVED_TEMPORARILY: |
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194 case NGX_HTTP_SEE_OTHER: |
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195 case NGX_HTTP_NOT_MODIFIED: |
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196 case NGX_HTTP_TEMPORARY_REDIRECT: |
6977
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Added support for the "308 Permanent Redirect" (ticket #877).
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197 case NGX_HTTP_PERMANENT_REDIRECT: |
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198 safe_status = 1; |
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199 break; |
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200 |
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201 default: |
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202 safe_status = 0; |
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203 break; |
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204 } |
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205 |
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206 if (conf->expires != NGX_HTTP_EXPIRES_OFF && safe_status) { |
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207 if (ngx_http_set_expires(r, conf) != NGX_OK) { |
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208 return NGX_ERROR; |
326
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209 } |
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210 } |
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211 |
573 | 212 if (conf->headers) { |
213 h = conf->headers->elts; | |
214 for (i = 0; i < conf->headers->nelts; i++) { | |
625 | 215 |
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216 if (!safe_status && !h[i].always) { |
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217 continue; |
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218 } |
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219 |
2588
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220 if (ngx_http_complex_value(r, &h[i].value, &value) != NGX_OK) { |
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221 return NGX_ERROR; |
625 | 222 } |
223 | |
1363
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|
224 if (h[i].handler(r, &h[i], &value) != NGX_OK) { |
625 | 225 return NGX_ERROR; |
226 } | |
573 | 227 } |
228 } | |
229 | |
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230 if (conf->trailers) { |
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231 h = conf->trailers->elts; |
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232 for (i = 0; i < conf->trailers->nelts; i++) { |
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233 |
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234 if (!safe_status && !h[i].always) { |
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235 continue; |
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236 } |
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237 |
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238 r->expect_trailers = 1; |
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239 break; |
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240 } |
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241 } |
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242 |
326
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243 return ngx_http_next_header_filter(r); |
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244 } |
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245 |
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246 |
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|
247 static ngx_int_t |
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248 ngx_http_trailers_filter(ngx_http_request_t *r, ngx_chain_t *in) |
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249 { |
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250 ngx_str_t value; |
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251 ngx_uint_t i, safe_status; |
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252 ngx_chain_t *cl; |
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253 ngx_table_elt_t *t; |
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254 ngx_http_header_val_t *h; |
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255 ngx_http_headers_conf_t *conf; |
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256 |
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257 conf = ngx_http_get_module_loc_conf(r, ngx_http_headers_filter_module); |
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258 |
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259 if (in == NULL |
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260 || conf->trailers == NULL |
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261 || !r->expect_trailers |
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262 || r->header_only) |
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263 { |
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264 return ngx_http_next_body_filter(r, in); |
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265 } |
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266 |
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267 for (cl = in; cl; cl = cl->next) { |
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268 if (cl->buf->last_buf) { |
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269 break; |
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270 } |
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271 } |
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272 |
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273 if (cl == NULL) { |
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274 return ngx_http_next_body_filter(r, in); |
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275 } |
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276 |
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277 switch (r->headers_out.status) { |
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278 |
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279 case NGX_HTTP_OK: |
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280 case NGX_HTTP_CREATED: |
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281 case NGX_HTTP_NO_CONTENT: |
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282 case NGX_HTTP_PARTIAL_CONTENT: |
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283 case NGX_HTTP_MOVED_PERMANENTLY: |
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284 case NGX_HTTP_MOVED_TEMPORARILY: |
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285 case NGX_HTTP_SEE_OTHER: |
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286 case NGX_HTTP_NOT_MODIFIED: |
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|
287 case NGX_HTTP_TEMPORARY_REDIRECT: |
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288 case NGX_HTTP_PERMANENT_REDIRECT: |
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|
289 safe_status = 1; |
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290 break; |
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|
291 |
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|
292 default: |
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|
293 safe_status = 0; |
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294 break; |
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295 } |
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|
296 |
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|
297 h = conf->trailers->elts; |
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|
298 for (i = 0; i < conf->trailers->nelts; i++) { |
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|
299 |
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|
300 if (!safe_status && !h[i].always) { |
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|
301 continue; |
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|
302 } |
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|
303 |
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|
304 if (ngx_http_complex_value(r, &h[i].value, &value) != NGX_OK) { |
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|
305 return NGX_ERROR; |
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|
306 } |
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|
307 |
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|
308 if (value.len) { |
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|
309 t = ngx_list_push(&r->headers_out.trailers); |
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|
310 if (t == NULL) { |
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|
311 return NGX_ERROR; |
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|
312 } |
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|
313 |
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|
314 t->key = h[i].key; |
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|
315 t->value = value; |
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|
316 t->hash = 1; |
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|
317 } |
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|
318 } |
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|
319 |
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|
320 return ngx_http_next_body_filter(r, in); |
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|
321 } |
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|
322 |
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|
323 |
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changeset
|
324 static ngx_int_t |
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|
325 ngx_http_set_expires(ngx_http_request_t *r, ngx_http_headers_conf_t *conf) |
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|
326 { |
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|
327 char *err; |
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|
328 size_t len; |
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|
329 time_t now, expires_time, max_age; |
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diff
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|
330 ngx_str_t value; |
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|
331 ngx_int_t rc; |
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|
332 ngx_uint_t i; |
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|
333 ngx_table_elt_t *e, *cc, **ccp; |
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|
334 ngx_http_expires_t expires; |
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|
335 |
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|
336 expires = conf->expires; |
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|
337 expires_time = conf->expires_time; |
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338 |
5942
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|
339 if (conf->expires_value != NULL) { |
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Headers filter: variables support in expires (ticket #113).
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340 |
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|
341 if (ngx_http_complex_value(r, conf->expires_value, &value) != NGX_OK) { |
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|
342 return NGX_ERROR; |
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|
343 } |
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|
344 |
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|
345 rc = ngx_http_parse_expires(&value, &expires, &expires_time, &err); |
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346 |
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changeset
|
347 if (rc != NGX_OK) { |
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|
348 return NGX_OK; |
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|
349 } |
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|
350 |
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|
351 if (expires == NGX_HTTP_EXPIRES_OFF) { |
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|
352 return NGX_OK; |
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|
353 } |
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|
354 } |
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|
355 |
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changeset
|
356 e = r->headers_out.expires; |
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|
357 |
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|
358 if (e == NULL) { |
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|
359 |
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diff
changeset
|
360 e = ngx_list_push(&r->headers_out.headers); |
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changeset
|
361 if (e == NULL) { |
1366
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diff
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|
362 return NGX_ERROR; |
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diff
changeset
|
363 } |
279210f24408
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diff
changeset
|
364 |
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diff
changeset
|
365 r->headers_out.expires = e; |
1366
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diff
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|
366 |
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367 e->hash = 1; |
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368 ngx_str_set(&e->key, "Expires"); |
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369 } |
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370 |
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371 len = sizeof("Mon, 28 Sep 1970 06:00:00 GMT"); |
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372 e->value.len = len - 1; |
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373 |
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374 ccp = r->headers_out.cache_control.elts; |
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375 |
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376 if (ccp == NULL) { |
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377 |
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378 if (ngx_array_init(&r->headers_out.cache_control, r->pool, |
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379 1, sizeof(ngx_table_elt_t *)) |
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380 != NGX_OK) |
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381 { |
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382 return NGX_ERROR; |
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383 } |
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384 |
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385 cc = ngx_list_push(&r->headers_out.headers); |
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386 if (cc == NULL) { |
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387 return NGX_ERROR; |
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388 } |
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389 |
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390 cc->hash = 1; |
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391 ngx_str_set(&cc->key, "Cache-Control"); |
6986
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Cleaned up r->headers_out.headers allocation error handling.
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392 |
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Cleaned up r->headers_out.headers allocation error handling.
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393 ccp = ngx_array_push(&r->headers_out.cache_control); |
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Cleaned up r->headers_out.headers allocation error handling.
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394 if (ccp == NULL) { |
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395 return NGX_ERROR; |
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396 } |
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397 |
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398 *ccp = cc; |
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399 |
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400 } else { |
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401 for (i = 1; i < r->headers_out.cache_control.nelts; i++) { |
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402 ccp[i]->hash = 0; |
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403 } |
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404 |
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405 cc = ccp[0]; |
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406 } |
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407 |
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408 if (expires == NGX_HTTP_EXPIRES_EPOCH) { |
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409 e->value.data = (u_char *) "Thu, 01 Jan 1970 00:00:01 GMT"; |
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410 ngx_str_set(&cc->value, "no-cache"); |
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411 return NGX_OK; |
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412 } |
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|
413 |
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414 if (expires == NGX_HTTP_EXPIRES_MAX) { |
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415 e->value.data = (u_char *) "Thu, 31 Dec 2037 23:55:55 GMT"; |
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416 /* 10 years */ |
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417 ngx_str_set(&cc->value, "max-age=315360000"); |
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418 return NGX_OK; |
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419 } |
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420 |
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421 e->value.data = ngx_pnalloc(r->pool, len); |
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422 if (e->value.data == NULL) { |
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423 return NGX_ERROR; |
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424 } |
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425 |
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426 if (expires_time == 0 && expires != NGX_HTTP_EXPIRES_DAILY) { |
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427 ngx_memcpy(e->value.data, ngx_cached_http_time.data, |
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428 ngx_cached_http_time.len + 1); |
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|
429 ngx_str_set(&cc->value, "max-age=0"); |
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430 return NGX_OK; |
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|
431 } |
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432 |
2163 | 433 now = ngx_time(); |
434 | |
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435 if (expires == NGX_HTTP_EXPIRES_DAILY) { |
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|
436 expires_time = ngx_next_time(expires_time); |
4217
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Fixed "expires @time" with unknown last modified time (ticket #32).
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|
437 max_age = expires_time - now; |
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|
438 |
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|
439 } else if (expires == NGX_HTTP_EXPIRES_ACCESS |
4217
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Fixed "expires @time" with unknown last modified time (ticket #32).
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|
440 || r->headers_out.last_modified_time == -1) |
2013 | 441 { |
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|
442 max_age = expires_time; |
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|
443 expires_time += now; |
2163 | 444 |
2013 | 445 } else { |
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|
446 expires_time += r->headers_out.last_modified_time; |
2163 | 447 max_age = expires_time - now; |
2013 | 448 } |
449 | |
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|
450 ngx_http_time(e->value.data, expires_time); |
2013 | 451 |
3405
6cc74c87c656
fix negative time in "Cache-Control" if "expires modified" sets time in the past
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
452 if (conf->expires_time < 0 || max_age < 0) { |
3516
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|
453 ngx_str_set(&cc->value, "no-cache"); |
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|
454 return NGX_OK; |
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|
455 } |
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|
456 |
2049 | 457 cc->value.data = ngx_pnalloc(r->pool, |
458 sizeof("max-age=") + NGX_TIME_T_LEN + 1); | |
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|
459 if (cc->value.data == NULL) { |
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|
460 return NGX_ERROR; |
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|
461 } |
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|
462 |
2163 | 463 cc->value.len = ngx_sprintf(cc->value.data, "max-age=%T", max_age) |
1366
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|
464 - cc->value.data; |
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|
465 |
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|
466 return NGX_OK; |
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|
467 } |
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|
468 |
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changeset
|
469 |
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changeset
|
470 static ngx_int_t |
5942
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Headers filter: variables support in expires (ticket #113).
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diff
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|
471 ngx_http_parse_expires(ngx_str_t *value, ngx_http_expires_t *expires, |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
472 time_t *expires_time, char **err) |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
473 { |
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Headers filter: variables support in expires (ticket #113).
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|
474 ngx_uint_t minus; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
475 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
476 if (*expires != NGX_HTTP_EXPIRES_MODIFIED) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
477 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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diff
changeset
|
478 if (value->len == 5 && ngx_strncmp(value->data, "epoch", 5) == 0) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
479 *expires = NGX_HTTP_EXPIRES_EPOCH; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
480 return NGX_OK; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
481 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
482 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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5941
diff
changeset
|
483 if (value->len == 3 && ngx_strncmp(value->data, "max", 3) == 0) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
484 *expires = NGX_HTTP_EXPIRES_MAX; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
485 return NGX_OK; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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diff
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|
486 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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diff
changeset
|
487 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
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5941
diff
changeset
|
488 if (value->len == 3 && ngx_strncmp(value->data, "off", 3) == 0) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
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|
489 *expires = NGX_HTTP_EXPIRES_OFF; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
490 return NGX_OK; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
491 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
492 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
493 |
6062
173561dfd567
Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5942
diff
changeset
|
494 if (value->len && value->data[0] == '@') { |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
495 value->data++; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
496 value->len--; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
497 minus = 0; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
498 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
499 if (*expires == NGX_HTTP_EXPIRES_MODIFIED) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
500 *err = "daily time cannot be used with \"modified\" parameter"; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
501 return NGX_ERROR; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
502 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
503 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
504 *expires = NGX_HTTP_EXPIRES_DAILY; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
505 |
6062
173561dfd567
Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5942
diff
changeset
|
506 } else if (value->len && value->data[0] == '+') { |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
507 value->data++; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
508 value->len--; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
509 minus = 0; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
510 |
6062
173561dfd567
Fixed invalid access to complex value defined as an empty string.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5942
diff
changeset
|
511 } else if (value->len && value->data[0] == '-') { |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
512 value->data++; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
513 value->len--; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
514 minus = 1; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
515 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
516 } else { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
517 minus = 0; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
518 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
519 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
520 *expires_time = ngx_parse_time(value, 1); |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
521 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
522 if (*expires_time == (time_t) NGX_ERROR) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
523 *err = "invalid value"; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
524 return NGX_ERROR; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
525 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
526 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
527 if (*expires == NGX_HTTP_EXPIRES_DAILY |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
528 && *expires_time > 24 * 60 * 60) |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
529 { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
530 *err = "daily time value must be less than 24 hours"; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
531 return NGX_ERROR; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
532 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
533 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
534 if (minus) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
535 *expires_time = - *expires_time; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
536 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
537 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
538 return NGX_OK; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
539 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
540 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
541 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
542 static ngx_int_t |
1363
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
543 ngx_http_add_header(ngx_http_request_t *r, ngx_http_header_val_t *hv, |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
544 ngx_str_t *value) |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
545 { |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
546 ngx_table_elt_t *h; |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
547 |
2406
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
548 if (value->len) { |
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
549 h = ngx_list_push(&r->headers_out.headers); |
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
550 if (h == NULL) { |
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
551 return NGX_ERROR; |
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
552 } |
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
553 |
4547
2577c27cbffd
Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents:
4491
diff
changeset
|
554 h->hash = 1; |
2588
a6954ce88b80
use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents:
2406
diff
changeset
|
555 h->key = hv->key; |
2406
008777fa59e0
do not add header if add_header ""
Igor Sysoev <igor@sysoev.ru>
parents:
2164
diff
changeset
|
556 h->value = *value; |
1363
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
557 } |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
558 |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
559 return NGX_OK; |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
560 } |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
561 |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
562 |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
563 static ngx_int_t |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
564 ngx_http_add_multi_header_lines(ngx_http_request_t *r, |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
565 ngx_http_header_val_t *hv, ngx_str_t *value) |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
566 { |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
567 ngx_array_t *pa; |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
568 ngx_table_elt_t *h, **ph; |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
569 |
5427
7ed23dcfea3d
Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4975
diff
changeset
|
570 if (value->len == 0) { |
7ed23dcfea3d
Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4975
diff
changeset
|
571 return NGX_OK; |
7ed23dcfea3d
Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4975
diff
changeset
|
572 } |
7ed23dcfea3d
Headers filter: empty Cache-Control is no longer added.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4975
diff
changeset
|
573 |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
574 pa = (ngx_array_t *) ((char *) &r->headers_out + hv->offset); |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
575 |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
576 if (pa->elts == NULL) { |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
577 if (ngx_array_init(pa, r->pool, 1, sizeof(ngx_table_elt_t *)) != NGX_OK) |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
578 { |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
579 return NGX_ERROR; |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
580 } |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
581 } |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
582 |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
583 h = ngx_list_push(&r->headers_out.headers); |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
584 if (h == NULL) { |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
585 return NGX_ERROR; |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
586 } |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
587 |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
588 h->hash = 1; |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
589 h->key = hv->key; |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
590 h->value = *value; |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
591 |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
592 ph = ngx_array_push(pa); |
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
593 if (ph == NULL) { |
6986
0cdee26605f3
Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6977
diff
changeset
|
594 return NGX_ERROR; |
0cdee26605f3
Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6977
diff
changeset
|
595 } |
0cdee26605f3
Cleaned up r->headers_out.headers allocation error handling.
Sergey Kandaurov <pluknet@nginx.com>
parents:
6977
diff
changeset
|
596 |
7199
6ba68ad8b24c
Basic support of the Link response header.
Ruslan Ermilov <ru@nginx.com>
parents:
7036
diff
changeset
|
597 *ph = h; |
1365
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
598 |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
599 return NGX_OK; |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
600 } |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
601 |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
602 |
d1dc7ef7c3ce
move "Cache-Control" header code to specific handler
Igor Sysoev <igor@sysoev.ru>
parents:
1364
diff
changeset
|
603 static ngx_int_t |
1363
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
604 ngx_http_set_last_modified(ngx_http_request_t *r, ngx_http_header_val_t *hv, |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
605 ngx_str_t *value) |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
606 { |
4974
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents:
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changeset
|
607 if (ngx_http_set_response_header(r, hv, value) != NGX_OK) { |
4742
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Added Last-Modified parsing in add_header.
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|
608 return NGX_ERROR; |
3cb5cf1e1439
Added Last-Modified parsing in add_header.
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|
609 } |
1655 | 610 |
4974
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Slightly optimized code that handles special headers in "add_header".
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|
611 r->headers_out.last_modified_time = |
6180
8b6fa4842133
Moved ngx_http_parse_time() to core, renamed accordingly.
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parents:
6062
diff
changeset
|
612 (value->len) ? ngx_parse_http_time(value->data, value->len) : -1; |
1363
b0e114fb3bdc
use header specific handler in add_handler,
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parents:
1107
diff
changeset
|
613 |
b0e114fb3bdc
use header specific handler in add_handler,
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parents:
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diff
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|
614 return NGX_OK; |
b0e114fb3bdc
use header specific handler in add_handler,
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parents:
1107
diff
changeset
|
615 } |
b0e114fb3bdc
use header specific handler in add_handler,
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parents:
1107
diff
changeset
|
616 |
b0e114fb3bdc
use header specific handler in add_handler,
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parents:
1107
diff
changeset
|
617 |
4747
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Entity tags: handling in add_header.
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|
618 static ngx_int_t |
1e2ac45ad25d
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|
619 ngx_http_set_response_header(ngx_http_request_t *r, ngx_http_header_val_t *hv, |
1e2ac45ad25d
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|
620 ngx_str_t *value) |
1e2ac45ad25d
Entity tags: handling in add_header.
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|
621 { |
1e2ac45ad25d
Entity tags: handling in add_header.
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|
622 ngx_table_elt_t *h, **old; |
1e2ac45ad25d
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|
623 |
1e2ac45ad25d
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changeset
|
624 old = (ngx_table_elt_t **) ((char *) &r->headers_out + hv->offset); |
1e2ac45ad25d
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diff
changeset
|
625 |
4974
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Slightly optimized code that handles special headers in "add_header".
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parents:
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diff
changeset
|
626 if (value->len == 0) { |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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changeset
|
627 if (*old) { |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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changeset
|
628 (*old)->hash = 0; |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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diff
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|
629 *old = NULL; |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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parents:
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diff
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|
630 } |
4747
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Entity tags: handling in add_header.
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diff
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|
631 |
1e2ac45ad25d
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changeset
|
632 return NGX_OK; |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
633 } |
1e2ac45ad25d
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Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
634 |
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parents:
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changeset
|
635 if (*old) { |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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|
636 h = *old; |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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diff
changeset
|
637 |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
638 } else { |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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diff
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|
639 h = ngx_list_push(&r->headers_out.headers); |
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Slightly optimized code that handles special headers in "add_header".
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diff
changeset
|
640 if (h == NULL) { |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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diff
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|
641 return NGX_ERROR; |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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parents:
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diff
changeset
|
642 } |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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parents:
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diff
changeset
|
643 |
9d9ee85db35d
Slightly optimized code that handles special headers in "add_header".
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parents:
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changeset
|
644 *old = h; |
4747
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
645 } |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
646 |
1e2ac45ad25d
Entity tags: handling in add_header.
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parents:
4742
diff
changeset
|
647 h->hash = 1; |
1e2ac45ad25d
Entity tags: handling in add_header.
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4742
diff
changeset
|
648 h->key = hv->key; |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
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4742
diff
changeset
|
649 h->value = *value; |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4742
diff
changeset
|
650 |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
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4742
diff
changeset
|
651 return NGX_OK; |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4742
diff
changeset
|
652 } |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4742
diff
changeset
|
653 |
1e2ac45ad25d
Entity tags: handling in add_header.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4742
diff
changeset
|
654 |
501 | 655 static void * |
656 ngx_http_headers_create_conf(ngx_conf_t *cf) | |
577 | 657 { |
326
8733703a37f3
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parents:
diff
changeset
|
658 ngx_http_headers_conf_t *conf; |
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
659 |
573 | 660 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_headers_conf_t)); |
501 | 661 if (conf == NULL) { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
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2605
diff
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|
662 return NULL; |
326
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diff
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|
663 } |
8733703a37f3
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parents:
diff
changeset
|
664 |
573 | 665 /* |
666 * set by ngx_pcalloc(): | |
667 * | |
668 * conf->headers = NULL; | |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
669 * conf->trailers = NULL; |
2013 | 670 * conf->expires_time = 0; |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
671 * conf->expires_value = NULL; |
573 | 672 */ |
673 | |
4547
2577c27cbffd
Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents:
4491
diff
changeset
|
674 conf->expires = NGX_HTTP_EXPIRES_UNSET; |
326
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parents:
diff
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|
675 |
8733703a37f3
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parents:
diff
changeset
|
676 return conf; |
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
677 } |
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
678 |
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
679 |
501 | 680 static char * |
681 ngx_http_headers_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
326
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
682 { |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
683 ngx_http_headers_conf_t *prev = parent; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
684 ngx_http_headers_conf_t *conf = child; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
685 |
4547
2577c27cbffd
Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents:
4491
diff
changeset
|
686 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) { |
2013 | 687 conf->expires = prev->expires; |
688 conf->expires_time = prev->expires_time; | |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
689 conf->expires_value = prev->expires_value; |
2013 | 690 |
4547
2577c27cbffd
Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents:
4491
diff
changeset
|
691 if (conf->expires == NGX_HTTP_EXPIRES_UNSET) { |
2013 | 692 conf->expires = NGX_HTTP_EXPIRES_OFF; |
693 } | |
326
8733703a37f3
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parents:
diff
changeset
|
694 } |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
695 |
573 | 696 if (conf->headers == NULL) { |
697 conf->headers = prev->headers; | |
698 } | |
699 | |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
700 if (conf->trailers == NULL) { |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
701 conf->trailers = prev->trailers; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
702 } |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
703 |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
704 return NGX_CONF_OK; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
705 } |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
706 |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
707 |
681 | 708 static ngx_int_t |
709 ngx_http_headers_filter_init(ngx_conf_t *cf) | |
710 { | |
711 ngx_http_next_header_filter = ngx_http_top_header_filter; | |
712 ngx_http_top_header_filter = ngx_http_headers_filter; | |
713 | |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
714 ngx_http_next_body_filter = ngx_http_top_body_filter; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
715 ngx_http_top_body_filter = ngx_http_trailers_filter; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
716 |
681 | 717 return NGX_OK; |
718 } | |
719 | |
720 | |
501 | 721 static char * |
722 ngx_http_headers_expires(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
326
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
723 { |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
724 ngx_http_headers_conf_t *hcf = conf; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
725 |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
726 char *err; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
727 ngx_str_t *value; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
728 ngx_int_t rc; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
729 ngx_uint_t n; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
730 ngx_http_complex_value_t cv; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
731 ngx_http_compile_complex_value_t ccv; |
326
8733703a37f3
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Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
732 |
4547
2577c27cbffd
Minor ngx_http_headers_filter_module.c code cleanup.
Ruslan Ermilov <ru@nginx.com>
parents:
4491
diff
changeset
|
733 if (hcf->expires != NGX_HTTP_EXPIRES_UNSET) { |
326
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parents:
diff
changeset
|
734 return "is duplicate"; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
735 } |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
736 |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
737 value = cf->args->elts; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
738 |
2013 | 739 if (cf->args->nelts == 2) { |
740 | |
741 hcf->expires = NGX_HTTP_EXPIRES_ACCESS; | |
742 | |
743 n = 1; | |
744 | |
745 } else { /* cf->args->nelts == 3 */ | |
746 | |
747 if (ngx_strcmp(value[1].data, "modified") != 0) { | |
748 return "invalid value"; | |
749 } | |
750 | |
751 hcf->expires = NGX_HTTP_EXPIRES_MODIFIED; | |
752 | |
753 n = 2; | |
729 | 754 } |
755 | |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
756 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
757 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
758 ccv.cf = cf; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
759 ccv.value = &value[n]; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
760 ccv.complex_value = &cv; |
2163 | 761 |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
762 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
763 return NGX_CONF_ERROR; |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
764 } |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
765 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
766 if (cv.lengths != NULL) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
767 |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
768 hcf->expires_value = ngx_palloc(cf->pool, |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
769 sizeof(ngx_http_complex_value_t)); |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
770 if (hcf->expires_value == NULL) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
771 return NGX_CONF_ERROR; |
2163 | 772 } |
773 | |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
774 *hcf->expires_value = cv; |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
775 |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
776 return NGX_CONF_OK; |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
777 } |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
778 |
5942
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
779 rc = ngx_http_parse_expires(&value[n], &hcf->expires, &hcf->expires_time, |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
780 &err); |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
781 if (rc != NGX_OK) { |
4983f7d18fe3
Headers filter: variables support in expires (ticket #113).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5941
diff
changeset
|
782 return err; |
326
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
783 } |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
784 |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
785 return NGX_CONF_OK; |
8733703a37f3
nginx-0.0.3-2004-04-26-00:13:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
786 } |
573 | 787 |
788 | |
789 static char * | |
790 ngx_http_headers_add(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
791 { | |
792 ngx_http_headers_conf_t *hcf = conf; | |
793 | |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
794 ngx_str_t *value; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
795 ngx_uint_t i; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
796 ngx_array_t **headers; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
797 ngx_http_header_val_t *hv; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
798 ngx_http_set_header_t *set; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
799 ngx_http_compile_complex_value_t ccv; |
573 | 800 |
801 value = cf->args->elts; | |
802 | |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
803 headers = (ngx_array_t **) ((char *) hcf + cmd->offset); |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
804 |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
805 if (*headers == NULL) { |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
806 *headers = ngx_array_create(cf->pool, 1, |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
807 sizeof(ngx_http_header_val_t)); |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
808 if (*headers == NULL) { |
573 | 809 return NGX_CONF_ERROR; |
810 } | |
811 } | |
812 | |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
813 hv = ngx_array_push(*headers); |
2588
a6954ce88b80
use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents:
2406
diff
changeset
|
814 if (hv == NULL) { |
573 | 815 return NGX_CONF_ERROR; |
816 } | |
817 | |
2588
a6954ce88b80
use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents:
2406
diff
changeset
|
818 hv->key = value[1]; |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
819 hv->handler = NULL; |
2588
a6954ce88b80
use complex values in add_header, auth_basic_user_file,
Igor Sysoev <igor@sysoev.ru>
parents:
2406
diff
changeset
|
820 hv->offset = 0; |
5817
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
821 hv->always = 0; |
625 | 822 |
7036
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
823 if (headers == &hcf->headers) { |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
824 hv->handler = ngx_http_add_header; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
825 |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
826 set = ngx_http_set_headers; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
827 for (i = 0; set[i].name.len; i++) { |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
828 if (ngx_strcasecmp(value[1].data, set[i].name.data) != 0) { |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
829 continue; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
830 } |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
831 |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
832 hv->offset = set[i].offset; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
833 hv->handler = set[i].handler; |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
834 |
8666da1ecf33
Headers filter: added "add_trailer" directive.
Piotr Sikora <piotrsikora@google.com>
parents:
7017
diff
changeset
|
835 break; |
1363
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
836 } |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
837 } |
b0e114fb3bdc
use header specific handler in add_handler,
Igor Sysoev <igor@sysoev.ru>
parents:
1107
diff
changeset
|
838 |
2605
2a301c21256a
fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents:
2588
diff
changeset
|
839 if (value[2].len == 0) { |
2a301c21256a
fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents:
2588
diff
changeset
|
840 ngx_memzero(&hv->value, sizeof(ngx_http_complex_value_t)); |
2a301c21256a
fix add_header Last-Modified "", broken in r2589
Igor Sysoev <igor@sysoev.ru>
parents:
2588
diff
changeset
|
841 |
6405
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
842 } else { |
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
843 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
625 | 844 |
6405
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
845 ccv.cf = cf; |
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
846 ccv.value = &value[2]; |
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
847 ccv.complex_value = &hv->value; |
625 | 848 |
6405
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
849 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
850 return NGX_CONF_ERROR; |
5dfc63c1d9ca
Headers filter: fixed "add_header ... '' always".
Ruslan Ermilov <ru@nginx.com>
parents:
6180
diff
changeset
|
851 } |
625 | 852 } |
573 | 853 |
5817
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
854 if (cf->args->nelts == 3) { |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
855 return NGX_CONF_OK; |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
856 } |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
857 |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
858 if (ngx_strcmp(value[3].data, "always") != 0) { |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
859 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
860 "invalid parameter \"%V\"", &value[3]); |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
861 return NGX_CONF_ERROR; |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
862 } |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
863 |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
864 hv->always = 1; |
74ffe03555d0
Headers filter: "add_header" with "always" parameter (ticket #98).
Sergey Kandaurov <pluknet@nginx.com>
parents:
5427
diff
changeset
|
865 |
573 | 866 return NGX_CONF_OK; |
867 } |