pandemonium_engine/modules/web/file_cache.h

62 lines
1.4 KiB
C++

#ifndef FILE_CACHE_H
#define FILE_CACHE_H
#include "core/map.h"
#include "core/os/os.h"
#include "core/os/rw_lock.h"
#include "core/set.h"
#include "core/ustring.h"
#include "core/reference.h"
class FileCache : public Reference {
GDCLASS(FileCache, Reference);
public:
String get_wwwroot();
void set_wwwroot(const String &val);
int get_cache_invalidation_time();
void set_cache_invalidation_time(const int &val);
//Note: file path should be the url you want to access the file with, inculding lead slash
//e.g. http://127.0.0.1/a/b/d.jpg -> /a/b/d.jpg
void wwwroot_register_file(const String &file_path);
void wwwroot_deregister_file(const String &file_path);
bool wwwroot_has_file(const String &file_path);
void wwwroot_refresh_cache();
void wwwroot_evaluate_dir(const String &path, const bool should_exist = true);
bool get_cached_body(const String &path, String *body);
bool has_cached_body(const String &path);
String get_cached_body_bind(const String &path);
void set_cached_body(const String &path, const String &body);
void clear();
FileCache();
~FileCache();
String wwwroot;
uint64_t cache_invalidation_time;
Set<String> registered_files;
protected:
static void _bind_methods();
struct CacheEntry {
uint64_t timestamp;
String body;
CacheEntry() {
timestamp = 0;
}
};
RWLock _lock;
Map<String, CacheEntry *> cache_map;
};
#endif