mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-01 01:36:09 +03:00
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
|
||
|
|
// Use of this source code is governed by a BSD-style license that can be
|
||
|
|
// found in the LICENSE file.
|
||
|
|
|
||
|
|
#ifndef NET_DISK_CACHE_CACHE_UTIL_H_
|
||
|
|
#define NET_DISK_CACHE_CACHE_UTIL_H_
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
#include "base/callback_forward.h"
|
||
|
|
#include "base/feature_list.h"
|
||
|
|
#include "net/base/net_export.h"
|
||
|
|
#include "net/disk_cache/disk_cache.h"
|
||
|
|
|
||
|
|
namespace base {
|
||
|
|
class FilePath;
|
||
|
|
}
|
||
|
|
|
||
|
|
namespace disk_cache {
|
||
|
|
|
||
|
|
// Experiment to increase the cache size to see the impact on various
|
||
|
|
// performance metrics.
|
||
|
|
NET_EXPORT_PRIVATE extern const base::Feature kChangeDiskCacheSizeExperiment;
|
||
|
|
|
||
|
|
// Moves the cache files from the given path to another location.
|
||
|
|
// Fails if the destination exists already, or if it doesn't have
|
||
|
|
// permission for the operation. This is basically a rename operation
|
||
|
|
// for the cache directory. Returns true if successful. On ChromeOS,
|
||
|
|
// this moves the cache contents, and leaves the empty cache
|
||
|
|
// directory.
|
||
|
|
NET_EXPORT_PRIVATE bool MoveCache(const base::FilePath& from_path,
|
||
|
|
const base::FilePath& to_path);
|
||
|
|
|
||
|
|
// Deletes the cache files stored on |path|, and optionally also attempts to
|
||
|
|
// delete the folder itself.
|
||
|
|
NET_EXPORT_PRIVATE void DeleteCache(const base::FilePath& path,
|
||
|
|
bool remove_folder);
|
||
|
|
|
||
|
|
// Deletes the given directory recursively, asynchronously. `callback` will
|
||
|
|
// called with whether the operation succeeded.
|
||
|
|
// This is done by:
|
||
|
|
// 1. Renaming the directory to another directory,
|
||
|
|
// 2. Calling `callback` with the result, and
|
||
|
|
// 3. Deleting the directory.
|
||
|
|
// This means the caller won't know the result of 3.
|
||
|
|
NET_EXPORT_PRIVATE void CleanupDirectory(
|
||
|
|
const base::FilePath& path,
|
||
|
|
base::OnceCallback<void(bool)> callback);
|
||
|
|
|
||
|
|
// This runs 1. (see the above comments) synchronously.
|
||
|
|
bool CleanupDirectorySync(const base::FilePath& path);
|
||
|
|
|
||
|
|
// Returns the preferred max cache size given the available disk space and
|
||
|
|
// cache type.
|
||
|
|
NET_EXPORT_PRIVATE int PreferredCacheSize(
|
||
|
|
int64_t available,
|
||
|
|
net::CacheType type = net::DISK_CACHE);
|
||
|
|
|
||
|
|
// The default cache size should not ideally be exposed, but the blockfile
|
||
|
|
// backend uses it for reasons that include testing.
|
||
|
|
NET_EXPORT_PRIVATE extern const int kDefaultCacheSize;
|
||
|
|
|
||
|
|
} // namespace disk_cache
|
||
|
|
|
||
|
|
#endif // NET_DISK_CACHE_CACHE_UTIL_H_
|