72 lines
1.7 KiB
C
72 lines
1.7 KiB
C
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#ifndef _NGX_HTTP_CACHE_H_INCLUDED_
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#define _NGX_HTTP_CACHE_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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typedef struct {
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time_t expires;
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time_t last_modified;
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off_t length;
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size_t size;
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} ngx_http_cache_header_t;
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typedef struct {
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ssize_t type;
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ngx_http_cache_header_t header;
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ssize_t key_len;
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char key[0];
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} ngx_http_bin_cache_t;
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typedef struct {
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char type;
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char space0;
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char expires[8];
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char space1;
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char last_modified[8];
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char space2;
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char length[16];
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char space3;
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char lf;
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char key_len[0];
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} ngx_http_text_cache_t;
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typedef struct {
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u_int32_t crc;
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ngx_str_t key;
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ngx_fd_t fd;
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off_t size;
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void *data; /* mmap, memory */
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time_t accessed;
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time_t last_modified;
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time_t updated; /* no needed with kqueue */
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int refs;
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int flags;
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} ngx_http_cache_entry_t;
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typedef struct {
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ngx_file_t file;
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ngx_str_t key;
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ngx_path_t *path;
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ngx_hunk_t *buf;
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ngx_http_cache_header_t header;
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} ngx_http_cache_ctx_t;
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int ngx_http_cache_get_file(ngx_http_request_t *r, ngx_http_cache_ctx_t *ctx);
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int ngx_http_cache_update_file(ngx_http_request_t *r,ngx_http_cache_ctx_t *ctx,
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ngx_str_t *temp_file);
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#endif /* _NGX_HTTP_CACHE_H_INCLUDED_ */
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