shaka-packager/base/files/scoped_temp_dir.cc

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// 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.
#include "base/files/scoped_temp_dir.h"
#include "base/file_util.h"
#include "base/logging.h"
namespace base {
ScopedTempDir::ScopedTempDir() {
}
ScopedTempDir::~ScopedTempDir() {
if (!path_.empty() && !Delete())
DLOG(WARNING) << "Could not delete temp dir in dtor.";
}
bool ScopedTempDir::CreateUniqueTempDir() {
if (!path_.empty())
return false;
// This "scoped_dir" prefix is only used on Windows and serves as a template
// for the unique name.
if (!file_util::CreateNewTempDirectory(FILE_PATH_LITERAL("scoped_dir"),
&path_))
return false;
return true;
}
bool ScopedTempDir::CreateUniqueTempDirUnderPath(const FilePath& base_path) {
if (!path_.empty())
return false;
// If |base_path| does not exist, create it.
if (!file_util::CreateDirectory(base_path))
return false;
// Create a new, uniquely named directory under |base_path|.
if (!file_util::CreateTemporaryDirInDir(
base_path,
FILE_PATH_LITERAL("scoped_dir_"),
&path_))
return false;
return true;
}
bool ScopedTempDir::Set(const FilePath& path) {
if (!path_.empty())
return false;
if (!DirectoryExists(path) && !file_util::CreateDirectory(path))
return false;
path_ = path;
return true;
}
bool ScopedTempDir::Delete() {
if (path_.empty())
return false;
bool ret = base::DeleteFile(path_, true);
if (ret) {
// We only clear the path if deleted the directory.
path_.clear();
}
return ret;
}
FilePath ScopedTempDir::Take() {
FilePath ret = path_;
path_ = FilePath();
return ret;
}
bool ScopedTempDir::IsValid() const {
return !path_.empty() && DirectoryExists(path_);
}
} // namespace base