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annotate src/http/ngx_http_cache.h @ 172:caa57ddf6d77

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nginx-0.0.1-2003-11-04-01:20:44 import
author Igor Sysoev <igor@sysoev.ru>
date Mon, 03 Nov 2003 22:20:44 +0000
parents aff0e5d32af8
children 4fb2a2cff023
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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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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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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5 #include <ngx_config.h>
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6 #include <ngx_core.h>
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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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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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c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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17 typedef struct {
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18 ngx_http_cache_header_t header;
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aff0e5d32af8 nginx-0.0.1-2003-11-03-20:33:31 import
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19 size_t key_len;
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20 char key[0];
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aff0e5d32af8 nginx-0.0.1-2003-11-03-20:33:31 import
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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;
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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28 off_t size;
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29 void *data; /* mmap, memory */
c42be4185301 nginx-0.0.1-2003-11-03-01:56:18 import
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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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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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58 #endif /* _NGX_HTTP_CACHE_H_INCLUDED_ */