Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_gzip_static_module.c @ 3606:39535a91776d
delete useless code
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 07 Jun 2010 14:37:56 +0000 |
parents | 84905c7b2aa7 |
children | d620f497c50f |
rev | line source |
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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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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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11 |
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12 typedef struct { |
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13 ngx_flag_t enable; |
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14 } ngx_http_gzip_static_conf_t; |
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15 |
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16 |
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17 static ngx_int_t ngx_http_gzip_static_handler(ngx_http_request_t *r); |
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18 static void *ngx_http_gzip_static_create_conf(ngx_conf_t *cf); |
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19 static char *ngx_http_gzip_static_merge_conf(ngx_conf_t *cf, void *parent, |
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20 void *child); |
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21 static ngx_int_t ngx_http_gzip_static_init(ngx_conf_t *cf); |
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22 |
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23 |
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24 static ngx_command_t ngx_http_gzip_static_commands[] = { |
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25 |
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26 { ngx_string("gzip_static"), |
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27 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, |
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28 ngx_conf_set_flag_slot, |
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29 NGX_HTTP_LOC_CONF_OFFSET, |
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30 offsetof(ngx_http_gzip_static_conf_t, enable), |
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31 NULL }, |
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32 |
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33 ngx_null_command |
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34 }; |
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35 |
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36 |
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37 ngx_http_module_t ngx_http_gzip_static_module_ctx = { |
509 | 38 NULL, /* preconfiguration */ |
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39 ngx_http_gzip_static_init, /* postconfiguration */ |
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40 |
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41 NULL, /* create main configuration */ |
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42 NULL, /* init main configuration */ |
577 | 43 |
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44 NULL, /* create server configuration */ |
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45 NULL, /* merge server configuration */ |
577 | 46 |
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47 ngx_http_gzip_static_create_conf, /* create location configuration */ |
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48 ngx_http_gzip_static_merge_conf /* merge location configuration */ |
577 | 49 }; |
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50 |
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51 |
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52 ngx_module_t ngx_http_gzip_static_module = { |
509 | 53 NGX_MODULE_V1, |
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54 &ngx_http_gzip_static_module_ctx, /* module context */ |
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55 ngx_http_gzip_static_commands, /* module directives */ |
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56 NGX_HTTP_MODULE, /* module type */ |
541 | 57 NULL, /* init master */ |
681 | 58 NULL, /* init module */ |
541 | 59 NULL, /* init process */ |
60 NULL, /* init thread */ | |
61 NULL, /* exit thread */ | |
62 NULL, /* exit process */ | |
63 NULL, /* exit master */ | |
64 NGX_MODULE_V1_PADDING | |
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65 }; |
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66 |
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67 |
509 | 68 static ngx_int_t |
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69 ngx_http_gzip_static_handler(ngx_http_request_t *r) |
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70 { |
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71 u_char *p; |
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72 size_t root; |
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73 ngx_str_t path; |
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74 ngx_int_t rc; |
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75 ngx_uint_t level; |
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76 ngx_log_t *log; |
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77 ngx_buf_t *b; |
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78 ngx_chain_t out; |
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79 ngx_table_elt_t *h; |
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80 ngx_open_file_info_t of; |
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81 ngx_http_core_loc_conf_t *clcf; |
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82 ngx_http_gzip_static_conf_t *gzcf; |
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83 |
645 | 84 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { |
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85 return NGX_DECLINED; |
639 | 86 } |
87 | |
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88 if (r->uri.data[r->uri.len - 1] == '/') { |
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89 return NGX_DECLINED; |
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90 } |
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91 |
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92 gzcf = ngx_http_get_module_loc_conf(r, ngx_http_gzip_static_module); |
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93 |
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94 if (!gzcf->enable) { |
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95 return NGX_DECLINED; |
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96 } |
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97 |
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98 rc = ngx_http_gzip_ok(r); |
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99 |
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100 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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101 |
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102 if (!clcf->gzip_vary && rc != NGX_OK) { |
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103 return NGX_DECLINED; |
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104 } |
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105 |
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106 log = r->connection->log; |
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107 |
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108 p = ngx_http_map_uri_to_path(r, &path, &root, sizeof(".gz") - 1); |
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109 if (p == NULL) { |
557 | 110 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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111 } |
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112 |
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113 *p++ = '.'; |
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114 *p++ = 'g'; |
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115 *p++ = 'z'; |
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116 *p = '\0'; |
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117 |
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118 path.len = p - path.data; |
1454 | 119 |
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120 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, |
557 | 121 "http filename: \"%s\"", path.data); |
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122 |
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123 ngx_memzero(&of, sizeof(ngx_open_file_info_t)); |
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diff
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|
124 |
3178 | 125 of.read_ahead = clcf->read_ahead; |
2129 | 126 of.directio = clcf->directio; |
1767
c42431762903
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diff
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|
127 of.valid = clcf->open_file_cache_valid; |
1772 | 128 of.min_uses = clcf->open_file_cache_min_uses; |
1454 | 129 of.errors = clcf->open_file_cache_errors; |
1457 | 130 of.events = clcf->open_file_cache_events; |
1454 | 131 |
1799 | 132 if (ngx_open_cached_file(clcf->open_file_cache, &path, &of, r->pool) |
133 != NGX_OK) | |
134 { | |
1454 | 135 switch (of.err) { |
136 | |
137 case 0: | |
138 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
148
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diff
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139 |
1454 | 140 case NGX_ENOENT: |
141 case NGX_ENOTDIR: | |
142 case NGX_ENAMETOOLONG: | |
143 | |
1790
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144 return NGX_DECLINED; |
148
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143
diff
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145 |
1454 | 146 case NGX_EACCES: |
147 | |
170
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165
diff
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|
148 level = NGX_LOG_ERR; |
1454 | 149 break; |
148
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diff
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150 |
1454 | 151 default: |
152 | |
170
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165
diff
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153 level = NGX_LOG_CRIT; |
1454 | 154 break; |
148
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parents:
143
diff
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|
155 } |
170
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diff
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156 |
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157 ngx_log_error(level, log, of.err, |
2756
09cab3f8d92e
*) of.test_only to not open file if only stat() is enough
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|
158 "%s \"%s\" failed", of.failed, path.data); |
170
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165
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159 |
1799 | 160 return NGX_DECLINED; |
148
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diff
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161 } |
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162 |
3313 | 163 r->gzip_vary = 1; |
164 | |
3312
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165 if (rc != NGX_OK) { |
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166 return NGX_DECLINED; |
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167 } |
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168 |
1696 | 169 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, "http static fd: %d", of.fd); |
148
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diff
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170 |
1454 | 171 if (of.is_dir) { |
201
267ea1d98683
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diff
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172 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, log, 0, "http dir"); |
1790
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173 return NGX_DECLINED; |
148
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parents:
143
diff
changeset
|
174 } |
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parents:
143
diff
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|
175 |
461 | 176 #if !(NGX_WIN32) /* the not regular files are probably Unix specific */ |
176
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parents:
170
diff
changeset
|
177 |
1454 | 178 if (!of.is_file) { |
3498
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do not log misleading errno in "not a regular file" error
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3313
diff
changeset
|
179 ngx_log_error(NGX_LOG_CRIT, log, 0, |
557 | 180 "\"%s\" is not a regular file", path.data); |
176
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parents:
170
diff
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181 |
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diff
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182 return NGX_HTTP_NOT_FOUND; |
c0552e5ab567
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parents:
170
diff
changeset
|
183 } |
c0552e5ab567
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parents:
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diff
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|
184 |
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170
diff
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|
185 #endif |
c0552e5ab567
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parents:
170
diff
changeset
|
186 |
2444
aee735f41627
set r->root_tested for non-error_page response only
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2231
diff
changeset
|
187 r->root_tested = !r->error_page; |
2087
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always test root existence for access_log with variables
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parents:
2068
diff
changeset
|
188 |
1790
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|
189 rc = ngx_http_discard_request_body(r); |
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|
190 |
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|
191 if (rc != NGX_OK) { |
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|
192 return rc; |
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193 } |
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diff
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|
194 |
509 | 195 log->action = "sending response to client"; |
148
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parents:
143
diff
changeset
|
196 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
197 r->headers_out.status = NGX_HTTP_OK; |
1454 | 198 r->headers_out.content_length_n = of.size; |
199 r->headers_out.last_modified_time = of.mtime; | |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
200 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
201 if (ngx_http_set_content_type(r) != NGX_OK) { |
200
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
199
diff
changeset
|
202 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
Igor Sysoev <igor@sysoev.ru>
parents:
199
diff
changeset
|
203 } |
abeaebe0a33c
nginx-0.0.1-2003-11-28-20:41:47 import
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parents:
199
diff
changeset
|
204 |
1790
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diff
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|
205 h = ngx_list_push(&r->headers_out.headers); |
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diff
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|
206 if (h == NULL) { |
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|
207 return NGX_ERROR; |
583 | 208 } |
209 | |
1790
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diff
changeset
|
210 h->hash = 1; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3498
diff
changeset
|
211 ngx_str_set(&h->key, "Content-Encoding"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3498
diff
changeset
|
212 ngx_str_set(&h->value, "gzip"); |
dd1570b6f237
ngx_str_set() and ngx_str_null()
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3498
diff
changeset
|
213 r->headers_out.content_encoding = h; |
1790
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diff
changeset
|
214 |
2877
3cd2790f4a9b
add charset for ngx_http_gzip_static_module responses
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parents:
2756
diff
changeset
|
215 r->ignore_content_encoding = 1; |
1790
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|
216 |
577 | 217 /* we need to allocate all before the header would be sent */ |
1
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diff
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|
218 |
577 | 219 b = ngx_pcalloc(r->pool, sizeof(ngx_buf_t)); |
220 if (b == NULL) { | |
221 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
222 } | |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
223 |
577 | 224 b->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)); |
225 if (b->file == NULL) { | |
226 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
227 } | |
403
ea3113b181d1
nginx-0.0.9-2004-07-28-23:21:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
400
diff
changeset
|
228 |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
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parents:
89
diff
changeset
|
229 rc = ngx_http_send_header(r); |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
142
diff
changeset
|
230 |
585 | 231 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { |
143
5526213be452
nginx-0.0.1-2003-10-10-19:10:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
142
diff
changeset
|
232 return rc; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
233 } |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
89
diff
changeset
|
234 |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
334
diff
changeset
|
235 b->file_pos = 0; |
1454 | 236 b->file_last = of.size; |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
237 |
1790
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|
238 b->in_file = b->file_last ? 1 : 0; |
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|
239 b->last_buf = 1; |
577 | 240 b->last_in_chain = 1; |
241 | |
1696 | 242 b->file->fd = of.fd; |
557 | 243 b->file->name = path; |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
334
diff
changeset
|
244 b->file->log = log; |
2231
8564129d49b6
*) handle unaligned file part for directio
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
|
245 b->file->directio = of.is_directio; |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
246 |
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
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parents:
334
diff
changeset
|
247 out.buf = b; |
153
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
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parents:
148
diff
changeset
|
248 out.next = NULL; |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
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parents:
148
diff
changeset
|
249 |
c71aeb75c071
nginx-0.0.1-2003-10-21-20:49:56 import
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parents:
148
diff
changeset
|
250 return ngx_http_output_filter(r, &out); |
1
d220029ac7f3
nginx-0.0.1-2002-08-15-21:20:26 import
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parents:
diff
changeset
|
251 } |
148
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143
diff
changeset
|
252 |
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143
diff
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|
253 |
1790
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|
254 static void * |
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|
255 ngx_http_gzip_static_create_conf(ngx_conf_t *cf) |
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|
256 { |
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|
257 ngx_http_gzip_static_conf_t *conf; |
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258 |
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|
259 conf = ngx_palloc(cf->pool, sizeof(ngx_http_gzip_static_conf_t)); |
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|
260 if (conf == NULL) { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
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changeset
|
261 return NULL; |
1790
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262 } |
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|
263 |
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changeset
|
264 conf->enable = NGX_CONF_UNSET; |
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|
265 |
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|
266 return conf; |
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|
267 } |
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changeset
|
268 |
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|
269 |
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changeset
|
270 static char * |
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271 ngx_http_gzip_static_merge_conf(ngx_conf_t *cf, void *parent, void *child) |
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272 { |
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273 ngx_http_gzip_static_conf_t *prev = parent; |
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274 ngx_http_gzip_static_conf_t *conf = child; |
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275 |
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276 ngx_conf_merge_value(conf->enable, prev->enable, 0); |
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277 |
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278 return NGX_CONF_OK; |
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279 } |
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280 |
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281 |
509 | 282 static ngx_int_t |
1790
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283 ngx_http_gzip_static_init(ngx_conf_t *cf) |
148
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284 { |
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285 ngx_http_handler_pt *h; |
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286 ngx_http_core_main_conf_t *cmcf; |
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287 |
681 | 288 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
577 | 289 |
501 | 290 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); |
201
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291 if (h == NULL) { |
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292 return NGX_ERROR; |
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293 } |
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294 |
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295 *h = ngx_http_gzip_static_handler; |
148
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296 |
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297 return NGX_OK; |
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298 } |