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Diffstat (limited to 'app/nginx/src/http/ngx_http_cache.h')
-rw-r--r--app/nginx/src/http/ngx_http_cache.h207
1 files changed, 0 insertions, 207 deletions
diff --git a/app/nginx/src/http/ngx_http_cache.h b/app/nginx/src/http/ngx_http_cache.h
deleted file mode 100644
index f9e9664..0000000
--- a/app/nginx/src/http/ngx_http_cache.h
+++ /dev/null
@@ -1,207 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) Nginx, Inc.
- */
-
-
-#ifndef _NGX_HTTP_CACHE_H_INCLUDED_
-#define _NGX_HTTP_CACHE_H_INCLUDED_
-
-
-#include <ngx_config.h>
-#include <ngx_core.h>
-#include <ngx_http.h>
-
-
-#define NGX_HTTP_CACHE_MISS 1
-#define NGX_HTTP_CACHE_BYPASS 2
-#define NGX_HTTP_CACHE_EXPIRED 3
-#define NGX_HTTP_CACHE_STALE 4
-#define NGX_HTTP_CACHE_UPDATING 5
-#define NGX_HTTP_CACHE_REVALIDATED 6
-#define NGX_HTTP_CACHE_HIT 7
-#define NGX_HTTP_CACHE_SCARCE 8
-
-#define NGX_HTTP_CACHE_KEY_LEN 16
-#define NGX_HTTP_CACHE_ETAG_LEN 128
-#define NGX_HTTP_CACHE_VARY_LEN 128
-
-#define NGX_HTTP_CACHE_VERSION 5
-
-
-typedef struct {
- ngx_uint_t status;
- time_t valid;
-} ngx_http_cache_valid_t;
-
-
-typedef struct {
- ngx_rbtree_node_t node;
- ngx_queue_t queue;
-
- u_char key[NGX_HTTP_CACHE_KEY_LEN
- - sizeof(ngx_rbtree_key_t)];
-
- unsigned count:20;
- unsigned uses:10;
- unsigned valid_msec:10;
- unsigned error:10;
- unsigned exists:1;
- unsigned updating:1;
- unsigned deleting:1;
- unsigned purged:1;
- /* 10 unused bits */
-
- ngx_file_uniq_t uniq;
- time_t expire;
- time_t valid_sec;
- size_t body_start;
- off_t fs_size;
- ngx_msec_t lock_time;
-} ngx_http_file_cache_node_t;
-
-
-struct ngx_http_cache_s {
- ngx_file_t file;
- ngx_array_t keys;
- uint32_t crc32;
- u_char key[NGX_HTTP_CACHE_KEY_LEN];
- u_char main[NGX_HTTP_CACHE_KEY_LEN];
-
- ngx_file_uniq_t uniq;
- time_t valid_sec;
- time_t updating_sec;
- time_t error_sec;
- time_t last_modified;
- time_t date;
-
- ngx_str_t etag;
- ngx_str_t vary;
- u_char variant[NGX_HTTP_CACHE_KEY_LEN];
-
- size_t header_start;
- size_t body_start;
- off_t length;
- off_t fs_size;
-
- ngx_uint_t min_uses;
- ngx_uint_t error;
- ngx_uint_t valid_msec;
- ngx_uint_t vary_tag;
-
- ngx_buf_t *buf;
-
- ngx_http_file_cache_t *file_cache;
- ngx_http_file_cache_node_t *node;
-
-#if (NGX_THREADS || NGX_COMPAT)
- ngx_thread_task_t *thread_task;
-#endif
-
- ngx_msec_t lock_timeout;
- ngx_msec_t lock_age;
- ngx_msec_t lock_time;
- ngx_msec_t wait_time;
-
- ngx_event_t wait_event;
-
- unsigned lock:1;
- unsigned waiting:1;
-
- unsigned updated:1;
- unsigned updating:1;
- unsigned exists:1;
- unsigned temp_file:1;
- unsigned purged:1;
- unsigned reading:1;
- unsigned secondary:1;
- unsigned background:1;
-
- unsigned stale_updating:1;
- unsigned stale_error:1;
-};
-
-
-typedef struct {
- ngx_uint_t version;
- time_t valid_sec;
- time_t updating_sec;
- time_t error_sec;
- time_t last_modified;
- time_t date;
- uint32_t crc32;
- u_short valid_msec;
- u_short header_start;
- u_short body_start;
- u_char etag_len;
- u_char etag[NGX_HTTP_CACHE_ETAG_LEN];
- u_char vary_len;
- u_char vary[NGX_HTTP_CACHE_VARY_LEN];
- u_char variant[NGX_HTTP_CACHE_KEY_LEN];
-} ngx_http_file_cache_header_t;
-
-
-typedef struct {
- ngx_rbtree_t rbtree;
- ngx_rbtree_node_t sentinel;
- ngx_queue_t queue;
- ngx_atomic_t cold;
- ngx_atomic_t loading;
- off_t size;
- ngx_uint_t count;
- ngx_uint_t watermark;
-} ngx_http_file_cache_sh_t;
-
-
-struct ngx_http_file_cache_s {
- ngx_http_file_cache_sh_t *sh;
- ngx_slab_pool_t *shpool;
-
- ngx_path_t *path;
-
- off_t max_size;
- size_t bsize;
-
- time_t inactive;
-
- time_t fail_time;
-
- ngx_uint_t files;
- ngx_uint_t loader_files;
- ngx_msec_t last;
- ngx_msec_t loader_sleep;
- ngx_msec_t loader_threshold;
-
- ngx_uint_t manager_files;
- ngx_msec_t manager_sleep;
- ngx_msec_t manager_threshold;
-
- ngx_shm_zone_t *shm_zone;
-
- ngx_uint_t use_temp_path;
- /* unsigned use_temp_path:1 */
-};
-
-
-ngx_int_t ngx_http_file_cache_new(ngx_http_request_t *r);
-ngx_int_t ngx_http_file_cache_create(ngx_http_request_t *r);
-void ngx_http_file_cache_create_key(ngx_http_request_t *r);
-ngx_int_t ngx_http_file_cache_open(ngx_http_request_t *r);
-ngx_int_t ngx_http_file_cache_set_header(ngx_http_request_t *r, u_char *buf);
-void ngx_http_file_cache_update(ngx_http_request_t *r, ngx_temp_file_t *tf);
-void ngx_http_file_cache_update_header(ngx_http_request_t *r);
-ngx_int_t ngx_http_cache_send(ngx_http_request_t *);
-void ngx_http_file_cache_free(ngx_http_cache_t *c, ngx_temp_file_t *tf);
-time_t ngx_http_file_cache_valid(ngx_array_t *cache_valid, ngx_uint_t status);
-
-char *ngx_http_file_cache_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
-char *ngx_http_file_cache_valid_set_slot(ngx_conf_t *cf, ngx_command_t *cmd,
- void *conf);
-
-
-extern ngx_str_t ngx_http_cache_status[];
-
-
-#endif /* _NGX_HTTP_CACHE_H_INCLUDED_ */