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/*
* 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);
// 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);
// 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);
// 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);
private:
// Returns the path to the running application.
bool GetAppPathname(Pathname* path);
};
} // namespace rtc
#endif // WEBRTC_WINFILESYSTEM_H__
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