Mercurial > hg > nginx-quic
annotate src/http/ngx_http_file_cache.c @ 445:f26432a1935a
nginx-0.1.0-2004-09-30-10:38:49 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 30 Sep 2004 06:38:49 +0000 |
parents | 42d11f017717 |
children | a88a3e4e158f |
rev | line source |
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441
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nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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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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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 #include <ngx_http.h> |
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10 |
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11 |
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12 #if (HAVE_OPENSSL_MD5_H) |
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13 #include <openssl/md5.h> |
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14 #else |
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15 #include <md5.h> |
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16 #endif |
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17 |
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18 #if (HAVE_OPENSSL_MD5) |
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19 #define MD5Init MD5_Init |
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20 #define MD5Update MD5_Update |
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21 #define MD5Final MD5_Final |
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22 #endif |
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23 |
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24 |
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25 |
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26 int ngx_http_cache_get_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx) |
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27 { |
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28 MD5_CTX md5; |
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29 |
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30 /* we use offsetof() because sizeof() pads struct size to int size */ |
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31 ctx->header_size = offsetof(ngx_http_cache_header_t, key) |
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32 + ctx->key.len + 1; |
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33 |
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34 ctx->file.name.len = ctx->path->name.len + 1 + ctx->path->len + 32; |
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35 if (!(ctx->file.name.data = ngx_palloc(r->pool, ctx->file.name.len + 1))) { |
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36 return NGX_ERROR; |
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37 } |
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38 |
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39 ngx_memcpy(ctx->file.name.data, ctx->path->name.data, ctx->path->name.len); |
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40 |
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41 MD5Init(&md5); |
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42 MD5Update(&md5, (u_char *) ctx->key.data, ctx->key.len); |
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43 MD5Final(ctx->md5, &md5); |
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44 |
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45 ngx_md5_text(ctx->file.name.data + ctx->path->name.len + 1 + ctx->path->len, |
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46 ctx->md5); |
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47 |
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48 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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49 "file cache uri: %s, md5: %s", ctx->key.data, |
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50 ctx->file.name.data + ctx->path->name.len + 1 + ctx->path->len); |
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51 |
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52 ngx_create_hashed_filename(&ctx->file, ctx->path); |
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53 |
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54 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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55 "file cache name: %s", ctx->file.name.data); |
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56 |
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57 /* TODO: look open files cache */ |
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58 |
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59 return ngx_http_cache_open_file(ctx, 0); |
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60 } |
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61 |
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62 |
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63 int ngx_http_cache_open_file(ngx_http_cache_ctx_t *ctx, ngx_file_uniq_t uniq) |
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64 { |
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65 ssize_t n; |
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66 ngx_err_t err; |
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67 ngx_http_cache_header_t *h; |
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68 |
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69 ctx->file.fd = ngx_open_file(ctx->file.name.data, |
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70 NGX_FILE_RDONLY, NGX_FILE_OPEN); |
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71 |
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72 if (ctx->file.fd == NGX_INVALID_FILE) { |
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73 err = ngx_errno; |
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74 |
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75 if (err == NGX_ENOENT || err == NGX_ENOTDIR) { |
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76 return NGX_DECLINED; |
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77 } |
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78 |
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79 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, |
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80 ngx_open_file_n " \"%s\" failed", ctx->file.name.data); |
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81 return NGX_ERROR; |
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82 } |
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83 |
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84 if (uniq) { |
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85 if (ngx_fd_info(ctx->file.fd, &ctx->file.info) == NGX_FILE_ERROR) { |
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86 ngx_log_error(NGX_LOG_CRIT, ctx->log, ngx_errno, |
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87 ngx_fd_info_n " \"%s\" failed", ctx->file.name.data); |
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88 |
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89 return NGX_ERROR; |
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90 } |
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91 |
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92 if (ngx_file_uniq(&ctx->file.info) == uniq) { |
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93 if (ngx_close_file(ctx->file.fd) == NGX_FILE_ERROR) { |
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94 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
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95 ngx_close_file_n " \"%s\" failed", |
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96 ctx->file.name.data); |
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97 } |
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98 |
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99 return NGX_HTTP_CACHE_THE_SAME; |
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100 } |
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101 } |
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102 |
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103 n = ngx_read_file(&ctx->file, ctx->buf->pos, |
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104 ctx->buf->end - ctx->buf->last, 0); |
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|
105 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
106 if (n == NGX_ERROR || n == NGX_AGAIN) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
107 return n; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
108 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
109 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
110 if (n <= ctx->header_size) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
111 ngx_log_error(NGX_LOG_CRIT, ctx->log, 0, |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
112 "cache file \"%s\" is too small", ctx->file.name.data); |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
113 return NGX_ERROR; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
114 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
115 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
116 h = (ngx_http_cache_header_t *) ctx->buf->pos; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
117 ctx->expires = h->expires; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
118 ctx->last_modified= h->last_modified; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
119 ctx->date = h->date; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
120 ctx->length = h->length; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
121 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
122 if (h->key_len > (size_t) (ctx->buf->end - ctx->buf->pos)) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
123 ngx_log_error(NGX_LOG_ALERT, ctx->log, 0, |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
124 "cache file \"%s\" is probably invalid", |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
125 ctx->file.name.data); |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
126 return NGX_DECLINED; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
127 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
128 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
129 if (ctx->key.len |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
130 && (h->key_len != ctx->key.len |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
131 || ngx_strncmp(h->key, ctx->key.data, h->key_len) != 0)) |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
132 { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
133 h->key[h->key_len] = '\0'; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
134 ngx_log_error(NGX_LOG_ALERT, ctx->log, 0, |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
135 "md5 collision: \"%s\" and \"%s\"", |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
136 h->key, ctx->key.data); |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
137 return NGX_DECLINED; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
138 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
139 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
140 ctx->buf->last += n; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
141 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
142 if (ctx->expires < ngx_time()) { |
257
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
202
diff
changeset
|
143 |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
202
diff
changeset
|
144 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, ctx->log, 0, |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
202
diff
changeset
|
145 "http file cache expired"); |
70e1c7d2b83d
nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
202
diff
changeset
|
146 |
202
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
147 return NGX_HTTP_CACHE_STALE; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
148 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
149 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
150 /* TODO: NGX_HTTP_CACHE_AGED */ |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
151 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
152 return NGX_OK; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
154 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
155 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
156 int ngx_http_cache_update_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx, |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
157 ngx_str_t *temp_file) |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
158 { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
159 int retry; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
160 ngx_err_t err; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
161 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
162 retry = 0; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
163 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
164 for ( ;; ) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
165 if (ngx_rename_file(temp_file->data, ctx->file.name.data) == NGX_OK) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
166 return NGX_OK; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
167 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
168 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
169 err = ngx_errno; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
170 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
171 #if (WIN32) |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
172 if (err == NGX_EEXIST) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
173 if (ngx_win32_rename_file(temp_file, &ctx->file.name, r->pool) |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
174 == NGX_ERROR) |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
175 { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
176 return NGX_ERROR; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
177 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
178 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
179 #endif |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
180 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
181 if (retry || (err != NGX_ENOENT && err != NGX_ENOTDIR)) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
182 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
183 ngx_rename_file_n "(\"%s\", \"%s\") failed", |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
184 temp_file->data, ctx->file.name.data); |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
185 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
186 return NGX_ERROR; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
187 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
188 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
189 if (ngx_create_path(&ctx->file, ctx->path) == NGX_ERROR) { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
190 return NGX_ERROR; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
191 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
192 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
193 retry = 1; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
194 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
195 } |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
196 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
197 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
198 int ngx_garbage_collector_http_cache_handler(ngx_gc_t *gc, ngx_str_t *name, |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
199 ngx_dir_t *dir) |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
200 { |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
201 int rc; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
202 char data[sizeof(ngx_http_cache_header_t)]; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
203 ngx_hunk_t buf; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
204 ngx_http_cache_ctx_t ctx; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
205 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
206 ctx.file.fd = NGX_INVALID_FILE; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
207 ctx.file.name = *name; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
208 ctx.file.log = gc->log; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
209 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
210 ctx.header_size = sizeof(ngx_http_cache_header_t); |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
211 ctx.buf = &buf; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
212 ctx.log = gc->log; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
213 ctx.key.len = 0; |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
214 |
74994aeef848
nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
215 buf.type = NGX_HUNK_IN_MEMORY|NGX_HUNK_TEMP; |
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216 buf.pos = data; |
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217 buf.last = data; |
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218 buf.start = data; |
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219 buf.end = data + sizeof(ngx_http_cache_header_t); |
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nginx-0.0.1-2003-12-01-19:28:14 import
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220 |
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nginx-0.0.1-2003-12-01-19:28:14 import
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221 rc = ngx_http_cache_open_file(&ctx, 0); |
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nginx-0.0.1-2003-12-01-19:28:14 import
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222 |
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nginx-0.0.1-2003-12-01-19:28:14 import
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223 /* TODO: NGX_AGAIN */ |
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nginx-0.0.1-2003-12-01-19:28:14 import
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224 |
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225 if (rc != NGX_ERROR && rc != NGX_DECLINED && rc != NGX_HTTP_CACHE_STALE) { |
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226 return NGX_OK; |
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227 } |
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228 |
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nginx-0.0.1-2003-12-01-19:28:14 import
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229 if (ngx_delete_file(name->data) == NGX_FILE_ERROR) { |
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230 ngx_log_error(NGX_LOG_CRIT, gc->log, ngx_errno, |
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231 ngx_delete_file_n " \"%s\" failed", name->data); |
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232 return NGX_ERROR; |
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nginx-0.0.1-2003-12-01-19:28:14 import
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233 } |
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Igor Sysoev <igor@sysoev.ru>
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234 |
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nginx-0.0.1-2003-12-01-19:28:14 import
Igor Sysoev <igor@sysoev.ru>
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235 gc->deleted++; |
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236 gc->freed += ngx_de_size(dir); |
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Igor Sysoev <igor@sysoev.ru>
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237 |
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238 return NGX_OK; |
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239 } |