| // Copyright (c) 2013 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 "net/disk_cache/simple/simple_index_file.h" |
| |
| #include <dirent.h> |
| #include <sys/stat.h> |
| #include <sys/types.h> |
| #include <unistd.h> |
| |
| #include <memory> |
| #include <string> |
| |
| #include "base/logging.h" |
| |
| namespace disk_cache { |
| namespace { |
| |
| struct DirCloser { |
| void operator()(DIR* dir) { closedir(dir); } |
| }; |
| |
| typedef std::unique_ptr<DIR, DirCloser> ScopedDir; |
| |
| } // namespace |
| |
| // static |
| bool SimpleIndexFile::TraverseCacheDirectory( |
| const base::FilePath& cache_path, |
| const EntryFileCallback& entry_file_callback) { |
| const ScopedDir dir(opendir(cache_path.value().c_str())); |
| if (!dir) { |
| PLOG(ERROR) << "opendir " << cache_path.value(); |
| return false; |
| } |
| dirent entry, *result; |
| while (readdir_r(dir.get(), &entry, &result) == 0) { |
| if (!result) |
| return true; // The traversal completed successfully. |
| const std::string file_name(result->d_name); |
| if (file_name == "." || file_name == "..") |
| continue; |
| const base::FilePath file_path = cache_path.Append( |
| base::FilePath(file_name)); |
| entry_file_callback.Run(file_path); |
| } |
| PLOG(ERROR) << "readdir_r " << cache_path.value(); |
| return false; |
| } |
| |
| } // namespace disk_cache |