Mercurial > hg > nginx-quic
annotate src/http/ngx_http_cache.c @ 202:74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 01 Dec 2003 16:28:14 +0000 |
parents | 267ea1d98683 |
children | c9da5900c79e |
rev | line source |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_http.h> |
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8 static ngx_http_module_t ngx_http_cache_module_ctx = { |
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9 NULL, /* pre conf */ |
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10 |
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11 NULL, /* create main configuration */ |
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12 NULL, /* init main configuration */ |
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13 |
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14 NULL, /* create server configuration */ |
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15 NULL, /* merge server configuration */ |
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17 NULL, /* create location configuration */ |
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18 NULL /* merge location configuration */ |
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19 }; |
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20 |
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21 |
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22 ngx_module_t ngx_http_cache_module = { |
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23 NGX_MODULE, |
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24 &ngx_http_cache_module_ctx, /* module context */ |
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25 NULL, /* module directives */ |
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26 NGX_HTTP_MODULE, /* module type */ |
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27 NULL, /* init module */ |
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28 NULL /* init child */ |
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29 }; |
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30 |
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31 |
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32 ngx_http_cache_t *ngx_http_cache_get(ngx_http_cache_hash_t *hash, |
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33 ngx_http_cleanup_t *cleanup, |
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34 ngx_str_t *key, uint32_t *crc) |
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35 { |
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36 ngx_uint_t i; |
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37 ngx_http_cache_t *c; |
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38 |
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39 *crc = ngx_crc(key->data, key->len); |
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40 |
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41 c = hash->elts + *crc % hash->hash * hash->nelts; |
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42 |
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43 ngx_mutex_lock(&hash->mutex); |
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44 |
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45 for (i = 0; i < hash->nelts; i++) { |
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46 if (c[i].crc == *crc |
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47 && c[i].key.len == key->len |
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48 && ngx_rstrncmp(c[i].key.data, key->data, key->len) == 0) |
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49 { |
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50 c[i].refs++; |
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51 ngx_mutex_unlock(&hash->mutex); |
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52 |
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53 if ((!(c[i].notify && (ngx_event_flags & NGX_HAVE_KQUEUE_EVENT))) |
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54 && (ngx_cached_time - c[i].updated >= hash->update)) |
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55 { |
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56 c[i].expired = 1; |
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57 } |
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58 |
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59 if (cleanup) { |
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60 cleanup->data.cache.hash = hash; |
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61 cleanup->data.cache.cache = &c[i]; |
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62 cleanup->valid = 1; |
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63 cleanup->cache = 1; |
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64 } |
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65 |
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66 return &c[i]; |
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67 } |
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68 } |
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69 |
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70 ngx_mutex_unlock(&hash->mutex); |
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71 |
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72 return NULL; |
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73 } |
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74 |
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75 |
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76 ngx_http_cache_t *ngx_http_cache_alloc(ngx_http_cache_hash_t *hash, |
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77 ngx_http_cache_t *cache, |
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78 ngx_http_cleanup_t *cleanup, |
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79 ngx_str_t *key, uint32_t crc, |
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80 ngx_str_t *value, ngx_log_t *log) |
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81 { |
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82 time_t old; |
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83 ngx_uint_t i; |
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84 ngx_http_cache_t *c; |
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85 |
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86 old = ngx_cached_time + 1; |
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87 |
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88 c = hash->elts + crc % hash->hash * hash->nelts; |
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89 |
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90 ngx_mutex_lock(&hash->mutex); |
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91 |
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92 if (cache == NULL) { |
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93 |
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94 /* allocate a new entry */ |
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95 |
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96 for (i = 0; i < hash->nelts; i++) { |
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97 if (c[i].refs > 0) { |
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98 /* a busy entry */ |
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99 continue; |
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100 } |
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101 |
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102 if (c[i].key.len == 0) { |
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103 /* a free entry is found */ |
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104 cache = &c[i]; |
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105 break; |
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Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
106 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
107 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
108 /* looking for the oldest cache entry */ |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
109 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
110 if (old > c[i].accessed) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
111 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
112 old = c[i].accessed; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
113 cache = &c[i]; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
114 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
115 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
116 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
117 if (cache == NULL) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
118 ngx_mutex_unlock(&hash->mutex); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
119 return NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
120 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
121 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
122 ngx_http_cache_free(cache, key, value, log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
123 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
124 if (cache->key.data == NULL) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
125 cache->key.data = ngx_alloc(key->len, log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
126 if (cache->key.data == NULL) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
127 ngx_http_cache_free(cache, NULL, NULL, log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
128 ngx_mutex_unlock(&hash->mutex); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
129 return NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
130 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
131 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
132 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
133 cache->key.len = key->len; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
134 ngx_memcpy(cache->key.data, key->data, key->len); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
135 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
136 } else if (value) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
137 ngx_http_cache_free(cache, key, value, log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
138 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
139 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
140 if (value) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
141 if (cache->data.value.data == NULL) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
142 cache->data.value.data = ngx_alloc(value->len, log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
143 if (cache->data.value.data == NULL) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
144 ngx_http_cache_free(cache, NULL, NULL, log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
145 ngx_mutex_unlock(&hash->mutex); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
146 return NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
147 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
148 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
149 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
150 cache->data.value.len = value->len; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
151 ngx_memcpy(cache->data.value.data, value->data, value->len); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
152 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
153 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
154 cache->crc = crc; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
155 cache->key.len = key->len; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
156 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
157 cache->refs = 1; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
158 cache->count = 0; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
159 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
160 cache->deleted = 0; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
161 cache->expired = 0; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
162 cache->memory = 0; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
163 cache->mmap = 0; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
164 cache->notify = 0; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
165 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
166 if (cleanup) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
167 cleanup->data.cache.hash = hash; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
168 cleanup->data.cache.cache = cache; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
169 cleanup->valid = 1; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
170 cleanup->cache = 1; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
171 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
172 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
173 ngx_mutex_unlock(&hash->mutex); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
174 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
175 return cache; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
176 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
177 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
178 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
179 void ngx_http_cache_free(ngx_http_cache_t *cache, |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
180 ngx_str_t *key, ngx_str_t *value, ngx_log_t *log) |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
181 { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
182 if (cache->memory) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
183 if (cache->data.value.data |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
184 && (value == NULL || value->len > cache->data.value.len)) |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
185 { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
186 ngx_free(cache->data.value.data); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
187 cache->data.value.data = NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
188 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
189 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
190 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
191 /* TODO: mmap */ |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
192 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
193 cache->data.value.len = 0; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
194 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
195 if (cache->fd != NGX_INVALID_FILE) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
196 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
197 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, log, 0, |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
198 "http cache close fd: %d", cache->fd); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
199 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
200 if (ngx_close_file(cache->fd) == NGX_FILE_ERROR) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
201 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
202 ngx_close_file_n " \"%s\" failed", |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
203 cache->key.data); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
204 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
205 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
206 cache->fd = NGX_INVALID_FILE; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
207 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
208 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
209 if (cache->key.data && (key == NULL || key->len > cache->key.len)) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
210 ngx_free(cache->key.data); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
211 cache->key.data = NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
212 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
213 |
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214 cache->key.len = 0; |
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215 |
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216 cache->refs = 0; |
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217 } |
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218 |
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219 |
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220 void ngx_http_cache_unlock(ngx_http_cache_hash_t *hash, |
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221 ngx_http_cache_t *cache, ngx_log_t *log) |
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222 { |
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223 ngx_mutex_lock(&hash->mutex); |
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224 |
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225 cache->refs--; |
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226 |
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227 if (cache->refs == 0 && cache->deleted) { |
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228 ngx_http_cache_free(cache, NULL, NULL, log); |
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nginx-0.0.1-2003-11-30-23:03:18 import
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229 } |
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nginx-0.0.1-2003-11-30-23:03:18 import
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230 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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231 ngx_mutex_unlock(&hash->mutex); |
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nginx-0.0.1-2003-11-30-23:03:18 import
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232 } |
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nginx-0.0.1-2003-11-30-23:03:18 import
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233 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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234 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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235 #if 0 |
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236 |
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237 ngx_add_file_event(ngx_fd_t, ngx_event_handler_pt *handler, void *data) |
267ea1d98683
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238 { |
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nginx-0.0.1-2003-11-30-23:03:18 import
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239 ngx_event_t *ev; |
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240 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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241 ev = &ngx_cycle->read_events[fd]; |
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nginx-0.0.1-2003-11-30-23:03:18 import
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242 ngx_memzero(ev, sizeof(ngx_event_t); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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diff
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|
243 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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244 ev->data = data; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
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parents:
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diff
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245 ev->event_handler = ngx_http_cache_invalidate; |
201
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246 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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247 return ngx_add_event(ev, NGX_VNODE_EVENT, 0); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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248 } |
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nginx-0.0.1-2003-11-30-23:03:18 import
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249 |
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nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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250 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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251 void ngx_http_cache_invalidate(ngx_event_t *ev) |
267ea1d98683
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252 { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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253 ngx_http_cache_ctx_t *ctx; |
267ea1d98683
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254 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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255 ctx = ev->data; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
256 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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257 ngx_http_cache_lock(&ctx->hash->mutex); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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258 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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259 if (ctx->cache->refs == 0) |
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nginx-0.0.1-2003-11-30-23:03:18 import
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260 ngx_http_cache_free(ctx->cache, NULL, NULL, ctx->log); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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diff
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|
261 |
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nginx-0.0.1-2003-11-30-23:03:18 import
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262 } else { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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263 ctx->cache->deleted = 1; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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diff
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|
264 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
265 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
266 ngx_http_cache_unlock(&ctx->hash->mutex); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
267 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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diff
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|
268 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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|
269 #endif |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
270 |
195
8dee38ea9117
nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents:
191
diff
changeset
|
271 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
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|
272 /* TODO: currently fd only */ |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
273 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
274 ngx_int_t ngx_http_send_cached(ngx_http_request_t *r) |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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diff
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|
275 { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
276 ngx_int_t rc; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
277 ngx_hunk_t *h; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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|
278 ngx_chain_t out; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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|
279 ngx_http_log_ctx_t *ctx; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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diff
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|
280 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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|
281 ctx = r->connection->log->data; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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diff
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|
282 ctx->action = "sending response to client"; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
283 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
284 r->headers_out.status = NGX_HTTP_OK; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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diff
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|
285 r->headers_out.content_length_n = r->cache->data.size; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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diff
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|
286 r->headers_out.last_modified_time = r->cache->last_modified; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
287 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
288 if (ngx_http_set_content_type(r) != NGX_OK) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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|
289 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
290 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
291 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
292 /* we need to allocate all before the header would be sent */ |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
293 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
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|
294 if (!(h = ngx_pcalloc(r->pool, sizeof(ngx_hunk_t)))) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
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diff
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|
295 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
296 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
297 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
298 if (!(h->file = ngx_pcalloc(r->pool, sizeof(ngx_file_t)))) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
299 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
300 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
301 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
302 rc = ngx_http_send_header(r); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
303 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
304 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
305 return rc; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
306 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
307 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
308 h->type = r->main ? NGX_HUNK_FILE : NGX_HUNK_FILE|NGX_HUNK_LAST; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
309 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
310 h->file_pos = 0; |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
201
diff
changeset
|
311 h->file_last = r->cache->data.size; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
312 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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200
diff
changeset
|
313 h->file->fd = r->cache->fd; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
314 h->file->log = r->connection->log; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
315 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
316 out.hunk = h; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
317 out.next = NULL; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
changeset
|
318 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
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parents:
200
diff
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|
319 return ngx_http_output_filter(r, &out); |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
320 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
321 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
322 |
199
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
323 char *ngx_http_set_cache_slot(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
324 { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
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parents:
197
diff
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|
325 char *p = conf; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
326 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
327 ngx_int_t i, j, dup, invalid; |
199
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
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|
328 ngx_str_t *value, line; |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
329 ngx_http_cache_t *c; |
199
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
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|
330 ngx_http_cache_hash_t *ch, **chp; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
331 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
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parents:
197
diff
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|
332 chp = (ngx_http_cache_hash_t **) (p + cmd->offset); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
333 if (*chp) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
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|
334 return "is duplicate"; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
335 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
336 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
337 if (!(ch = ngx_pcalloc(cf->pool, sizeof(ngx_http_cache_hash_t)))) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
338 return NGX_CONF_ERROR; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
339 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
340 *chp = ch; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
341 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
342 dup = 0; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
343 invalid = 0; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
344 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
345 value = cf->args->elts; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
346 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
347 for (i = 1; i < cf->args->nelts; i++) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
348 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
349 if (value[i].data[1] != '=') { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
350 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
351 "invalid value \"%s\"", value[i].data); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
352 return NGX_CONF_ERROR; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
353 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
354 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
355 switch (value[i].data[0]) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
356 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
357 case 'h': |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
358 if (ch->hash) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
359 dup = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
360 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
361 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
362 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
363 ch->hash = ngx_atoi(value[i].data + 2, value[i].len - 2); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
364 if (ch->hash == (size_t) NGX_ERROR || ch->hash == 0) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
365 invalid = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
366 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
367 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
368 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
369 continue; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
370 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
371 case 'n': |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
372 if (ch->nelts) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
373 dup = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
374 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
375 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
376 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
377 ch->nelts = ngx_atoi(value[i].data + 2, value[i].len - 2); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
378 if (ch->nelts == (size_t) NGX_ERROR || ch->nelts == 0) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
379 invalid = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
380 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
381 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
382 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
383 continue; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
384 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
385 case 'l': |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
386 if (ch->life) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
387 dup = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
388 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
389 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
390 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
391 line.len = value[i].len - 2; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
392 line.data = value[i].data + 2; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
393 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
394 ch->life = ngx_parse_time(&line, 1); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
395 if (ch->life == NGX_ERROR || ch->life == 0) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
396 invalid = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
397 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
398 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
399 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
400 continue; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
401 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
402 case 'u': |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
403 if (ch->update) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
404 dup = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
405 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
406 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
407 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
408 line.len = value[i].len - 2; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
409 line.data = value[i].data + 2; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
410 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
411 ch->update = ngx_parse_time(&line, 1); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
412 if (ch->update == NGX_ERROR || ch->update == 0) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
413 invalid = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
414 break; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
415 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
416 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
417 continue; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
418 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
419 default: |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
420 invalid = 1; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
421 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
422 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
423 if (dup) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
424 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
425 "duplicate value \"%s\"", value[i].data); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
426 return NGX_CONF_ERROR; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
427 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
428 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
429 if (invalid) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
430 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
431 "invalid value \"%s\"", value[i].data); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
432 return NGX_CONF_ERROR; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
433 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
434 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
435 |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
436 ch->elts = ngx_pcalloc(cf->pool, |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
437 ch->hash * ch->nelts * sizeof(ngx_http_cache_t)); |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
438 if (ch->elts == NULL) { |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
439 return NGX_CONF_ERROR; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
440 } |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
441 |
201
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
442 for (i = 0; i < (ngx_int_t) ch->hash; i++) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
443 c = ch->elts + i * ch->nelts; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
444 |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
445 for (j = 0; j < (ngx_int_t) ch->nelts; j++) { |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
446 c[j].fd = NGX_INVALID_FILE; |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
447 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
448 } |
267ea1d98683
nginx-0.0.1-2003-11-30-23:03:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
200
diff
changeset
|
449 |
199
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
450 return NGX_CONF_OK; |
a65b630b3a66
nginx-0.0.1-2003-11-28-11:40:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
197
diff
changeset
|
451 } |