102 lines
4.0 KiB
C
102 lines
4.0 KiB
C
|
/*
|
||
|
|
* Copyright 2004 The WebRTC Project Authors. All rights reserved.
|
||
|
|
*
|
||
|
|
* Use of this source code is governed by a BSD-style license
|
||
|
|
* that can be found in the LICENSE file in the root of the source
|
||
|
|
* tree. An additional intellectual property rights grant can be found
|
||
|
|
* in the file PATENTS. All contributing project authors may
|
||
|
|
* be found in the AUTHORS file in the root of the source tree.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _WEBRTC_BASE_WIN32FILESYSTEM_H__
|
||
|
|
#define _WEBRTC_BASE_WIN32FILESYSTEM_H__
|
||
|
|
|
||
|
|
#include "fileutils.h"
|
||
|
|
|
||
|
|
namespace rtc {
|
||
|
|
|
||
|
|
class Win32Filesystem : public FilesystemInterface {
|
||
|
|
public:
|
||
|
|
// Opens a file. Returns an open StreamInterface if function succeeds. Otherwise,
|
||
|
|
// returns NULL.
|
||
|
|
virtual FileStream *OpenFile(const Pathname &filename,
|
||
|
|
const std::string &mode);
|
||
|
|
|
||
|
|
// Atomically creates an empty file accessible only to the current user if one
|
||
|
|
// does not already exist at the given path, otherwise fails.
|
||
|
|
virtual bool CreatePrivateFile(const Pathname &filename);
|
||
|
|
|
||
|
|
// This will attempt to delete the path located at filename.
|
||
|
|
// If the path points to a folder, it will fail with VERIFY
|
||
|
|
virtual bool DeleteFile(const Pathname &filename);
|
||
|
|
|
||
|
|
// This will attempt to delete an empty folder. If the path does not point to
|
||
|
|
// a folder, it fails with VERIFY. If the folder is not empty, it fails normally
|
||
|
|
virtual bool DeleteEmptyFolder(const Pathname &folder);
|
||
|
|
|
||
|
|
// Creates a directory. This will call itself recursively to create /foo/bar even if
|
||
|
|
// /foo does not exist.
|
||
|
|
// Returns TRUE if function succeeds
|
||
|
|
virtual bool CreateFolder(const Pathname &pathname);
|
||
|
|
|
||
|
|
// This moves a file from old_path to new_path. If the new path is on a
|
||
|
|
// different volume than the old, it will attempt to copy and then delete
|
||
|
|
// the folder
|
||
|
|
// Returns true if the file is successfully moved
|
||
|
|
virtual bool MoveFile(const Pathname &old_path, const Pathname &new_path);
|
||
|
|
|
||
|
|
// Moves a folder from old_path to new_path. If the new path is on a different
|
||
|
|
// volume from the old, it will attempt to Copy and then Delete the folder
|
||
|
|
// Returns true if the folder is successfully moved
|
||
|
|
virtual bool MoveFolder(const Pathname &old_path, const Pathname &new_path);
|
||
|
|
|
||
|
|
// This copies a file from old_path to _new_path
|
||
|
|
// Returns true if function succeeds
|
||
|
|
virtual bool CopyFile(const Pathname &old_path, const Pathname &new_path);
|
||
|
|
|
||
|
|
// Returns true if a pathname is a directory
|
||
|
|
virtual bool IsFolder(const Pathname& pathname);
|
||
|
|
|
||
|
|
// Returns true if a file exists at path
|
||
|
|
virtual bool IsFile(const Pathname &path);
|
||
|
|
|
||
|
|
// Returns true if pathname refers to no filesystem object, every parent
|
||
|
|
// directory either exists, or is also absent.
|
||
|
|
virtual bool IsAbsent(const Pathname& pathname);
|
||
|
|
|
||
|
|
// Returns true if pathname represents a temporary location on the system.
|
||
|
|
virtual bool IsTemporaryPath(const Pathname& pathname);
|
||
|
|
|
||
|
|
// All of the following functions set pathname and return true if successful.
|
||
|
|
// Returned paths always include a trailing backslash.
|
||
|
|
// If create is true, the path will be recursively created.
|
||
|
|
// If append is non-NULL, it will be appended (and possibly created).
|
||
|
|
|
||
|
|
virtual std::string TempFilename(const Pathname &dir, const std::string &prefix);
|
||
|
|
|
||
|
|
virtual bool GetFileSize(const Pathname& path, size_t* size);
|
||
|
|
virtual bool GetFileTime(const Pathname& path, FileTimeType which,
|
||
|
|
time_t* time);
|
||
|
|
|
||
|
|
// A folder appropriate for storing temporary files (Contents are
|
||
|
|
// automatically deleted when the program exists)
|
||
|
|
virtual bool GetTemporaryFolder(Pathname &path, bool create,
|
||
|
|
const std::string *append);
|
||
|
|
|
||
|
|
// Returns the path to the running application.
|
||
|
|
virtual bool GetAppPathname(Pathname* path);
|
||
|
|
|
||
|
|
virtual bool GetAppDataFolder(Pathname* path, bool per_user);
|
||
|
|
|
||
|
|
// Get a temporary folder that is unique to the current user and application.
|
||
|
|
virtual bool GetAppTempFolder(Pathname* path);
|
||
|
|
|
||
|
|
virtual bool GetDiskFreeSpace(const Pathname& path, int64_t* free_bytes);
|
||
|
|
|
||
|
|
virtual Pathname GetCurrentDirectory();
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace rtc
|
||
|
|
|
||
|
|
#endif // WEBRTC_WINFILESYSTEM_H__
|