1 #ifndef _FILE_CACHE_H_ 2 #define _FILE_CACHE_H_ 3 #include "first.h" 4 5 #include "base_decls.h" 6 #include "buffer.h" 7 #include "etag.h" 8 9 #include <sys/types.h> 10 #include <sys/time.h> 11 #include <sys/stat.h> 12 13 struct stat_cache; /* declaration */ 14 15 typedef struct { 16 buffer *name; 17 buffer *etag; 18 19 struct stat st; 20 21 time_t stat_ts; 22 23 #ifdef HAVE_FAM_H 24 void *fam_dir; 25 #endif 26 27 buffer *content_type; 28 } stat_cache_entry; 29 30 __attribute_cold__ 31 int stat_cache_choose_engine (server *srv, const buffer *stat_cache_string); 32 33 __attribute_cold__ 34 struct stat_cache *stat_cache_init(server *srv); 35 36 __attribute_cold__ 37 void stat_cache_free(struct stat_cache *fc); 38 39 const buffer * stat_cache_mimetype_by_ext(const connection *con, const char *name, size_t nlen); 40 const buffer * stat_cache_content_type_get(server *srv, connection *con, const buffer *name, stat_cache_entry *sce); 41 const buffer * stat_cache_etag_get(stat_cache_entry *sce, etag_flags_t flags); 42 void stat_cache_update_entry(server *srv, const char *name, size_t len, struct stat *st, buffer *etagb); 43 void stat_cache_delete_entry(server *srv, const char *name, size_t len); 44 void stat_cache_delete_dir(server *srv, const char *name, size_t len); 45 void stat_cache_invalidate_entry(server *srv, const char *name, size_t len); 46 handler_t stat_cache_get_entry(server *srv, connection *con, buffer *name, stat_cache_entry **sce); 47 int stat_cache_path_contains_symlink(server *srv, buffer *name); 48 int stat_cache_open_rdonly_fstat (buffer *name, struct stat *st, int symlinks); 49 50 int stat_cache_trigger_cleanup(server *srv); 51 #endif 52