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// Copyright 2017 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "starboard/directory.h"
#include "starboard/shared/win32/directory_internal.h"
#include "starboard/shared/win32/file_internal.h"
#include "starboard/shared/win32/wchar_utils.h"
SbDirectory SbDirectoryOpen(const char* path, SbFileError* out_error) {
using starboard::shared::win32::CStringToWString;
using starboard::shared::win32::NormalizeWin32Path;
if ((path == nullptr) || (path[0] == '\0')) {
if (out_error) {
*out_error = kSbFileErrorNotFound;
}
return kSbDirectoryInvalid;
}
std::wstring path_wstring = NormalizeWin32Path(path);
if (!starboard::shared::win32::IsAbsolutePath(path_wstring)) {
if (out_error) {
*out_error = kSbFileErrorNotFound;
}
return kSbDirectoryInvalid;
}
HANDLE directory_handle = starboard::shared::win32::OpenFileOrDirectory(
path, kSbFileOpenOnly | kSbFileRead, nullptr, out_error);
if (!starboard::shared::win32::IsValidHandle(directory_handle)) {
return kSbDirectoryInvalid;
}
FILE_BASIC_INFO basic_info = {0};
BOOL basic_info_success = GetFileInformationByHandleEx(
directory_handle, FileBasicInfo, &basic_info, sizeof(FILE_BASIC_INFO));
if (!basic_info_success ||
!(basic_info.FileAttributes & FILE_ATTRIBUTE_DIRECTORY)) {
CloseHandle(directory_handle);
if (out_error) {
*out_error = kSbFileErrorNotADirectory;
}
return kSbDirectoryInvalid;
}
return new SbDirectoryPrivate(directory_handle);
}