Mercurial > hg > nginx
annotate src/http/ngx_http_cache.h @ 172:caa57ddf6d77
nginx-0.0.1-2003-11-04-01:20:44 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 03 Nov 2003 22:20:44 +0000 |
parents | aff0e5d32af8 |
children | 4fb2a2cff023 |
rev | line source |
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1 #ifndef _NGX_HTTP_CACHE_H_INCLUDED_ |
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2 #define _NGX_HTTP_CACHE_H_INCLUDED_ |
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3 |
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4 |
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5 #include <ngx_config.h> |
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6 #include <ngx_core.h> |
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7 |
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8 |
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9 typedef struct { |
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10 time_t expires; |
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11 time_t last_modified; |
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12 time_t date; |
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13 off_t length; |
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14 } ngx_http_cache_header_t; |
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15 |
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17 typedef struct { |
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18 ngx_http_cache_header_t header; |
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19 size_t key_len; |
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20 char key[0]; |
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21 } ngx_http_cache_file_t; |
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24 typedef struct { |
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25 u_int32_t crc; |
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26 ngx_str_t key; |
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27 ngx_fd_t fd; |
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28 off_t size; |
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29 void *data; /* mmap, memory */ |
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30 time_t accessed; |
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31 time_t last_modified; |
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32 time_t updated; /* no needed with kqueue */ |
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33 int refs; |
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34 int flags; |
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35 } ngx_http_cache_entry_t; |
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36 |
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37 |
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38 typedef struct { |
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39 ngx_file_t file; |
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40 ngx_str_t key; |
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41 ngx_path_t *path; |
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42 ngx_hunk_t *buf; |
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43 ngx_http_cache_header_t header; |
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44 ssize_t header_size; |
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45 } ngx_http_cache_ctx_t; |
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48 #define NGX_HTTP_CACHE_STALE 1 |
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49 #define NGX_HTTP_CACHE_AGED 2 |
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52 int ngx_http_cache_get_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx); |
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53 int ngx_http_cache_update_file(ngx_http_request_t *r,ngx_http_cache_ctx_t *ctx, |
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54 ngx_str_t *temp_file); |
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56 |
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58 #endif /* _NGX_HTTP_CACHE_H_INCLUDED_ */ |