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77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
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// Copyright 2017 The Crashpad Authors. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "util/file/directory_reader.h"
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#include <string.h>
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#include "base/logging.h"
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namespace crashpad {
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DirectoryReader::DirectoryReader()
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: find_data_(), handle_(), first_entry_(false) {}
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DirectoryReader::~DirectoryReader() {}
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bool DirectoryReader::Open(const base::FilePath& path) {
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if (path.empty()) {
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LOG(ERROR) << "Empty directory path";
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return false;
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}
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handle_.reset(
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FindFirstFileEx(path.Append(FILE_PATH_LITERAL("*")).value().c_str(),
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FindExInfoBasic,
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&find_data_,
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FindExSearchNameMatch,
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nullptr,
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FIND_FIRST_EX_LARGE_FETCH));
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if (!handle_.is_valid()) {
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PLOG(ERROR) << "FindFirstFile";
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return false;
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}
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first_entry_ = true;
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return true;
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}
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DirectoryReader::Result DirectoryReader::NextFile(base::FilePath* filename) {
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DCHECK(handle_.is_valid());
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if (!first_entry_) {
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if (!FindNextFile(handle_.get(), &find_data_)) {
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if (GetLastError() != ERROR_NO_MORE_FILES) {
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PLOG(ERROR) << "FindNextFile";
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return Result::kError;
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} else {
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return Result::kNoMoreFiles;
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}
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}
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} else {
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first_entry_ = false;
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}
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if (wcscmp(find_data_.cFileName, L".") == 0 ||
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wcscmp(find_data_.cFileName, L"..") == 0) {
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return NextFile(filename);
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}
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*filename = base::FilePath(find_data_.cFileName);
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return Result::kSuccess;
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}
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} // namespace crashpad
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