Delete class DirectoryIterator and FileRotatingStream read support.

webrtc/base/fileutils.cc

 /*
  *  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.
  */
 
 #include "webrtc/base/fileutils.h"
 
 #include "webrtc/base/arraysize.h"
 #include "webrtc/base/checks.h"
 #include "webrtc/base/pathutils.h"
 #include "webrtc/base/stringutils.h"
 
 #if defined(WEBRTC_WIN)
 #include "webrtc/base/win32filesystem.h"
 #else
 #include "webrtc/base/unixfilesystem.h"
 #endif
 
 #if !defined(WEBRTC_WIN)
 #define MAX_PATH 260
 #endif
 
 namespace rtc {
 
-//////////////////////////
-// Directory Iterator   //
-//////////////////////////
-
-// A DirectoryIterator is created with a given directory. It originally points
-// to the first file in the directory, and can be advanecd with Next(). This
-// allows you to get information about each file.
-
-  // Constructor
-DirectoryIterator::DirectoryIterator()
-#ifdef WEBRTC_WIN
-    : handle_(INVALID_HANDLE_VALUE) {
-#else
-    : dir_(nullptr),
-      dirent_(nullptr){
-#endif
-}
-
-  // Destructor
-DirectoryIterator::~DirectoryIterator() {
-#if defined(WEBRTC_WIN)
-  if (handle_ != INVALID_HANDLE_VALUE)
-    ::FindClose(handle_);
-#else
-  if (dir_)
-    closedir(dir_);
-#endif
-}
-
-  // Starts traversing a directory.
-  // dir is the directory to traverse
-  // returns true if the directory exists and is valid
-bool DirectoryIterator::Iterate(const Pathname &dir) {
-  directory_ = dir.pathname();
-#if defined(WEBRTC_WIN)
-  if (handle_ != INVALID_HANDLE_VALUE)
-    ::FindClose(handle_);
-  std::string d = dir.pathname() + '*';
-  handle_ = ::FindFirstFile(ToUtf16(d).c_str(), &data_);
-  if (handle_ == INVALID_HANDLE_VALUE)
-    return false;
-#else
-  if (dir_ != nullptr)
-    closedir(dir_);
-  dir_ = ::opendir(directory_.c_str());
-  if (dir_ == nullptr)
-    return false;
-  dirent_ = readdir(dir_);
-  if (dirent_ == nullptr)
-    return false;
-
-  if (::stat(std::string(directory_ + Name()).c_str(), &stat_) != 0)
-    return false;
-#endif
-  return true;
-}
-
-  // Advances to the next file
-  // returns true if there were more files in the directory.
-bool DirectoryIterator::Next() {
-#if defined(WEBRTC_WIN)
-  return ::FindNextFile(handle_, &data_) == TRUE;
-#else
-  dirent_ = ::readdir(dir_);
-  if (dirent_ == nullptr)
-    return false;
-
-  return ::stat(std::string(directory_ + Name()).c_str(), &stat_) == 0;
-#endif
-}
-
-  // returns true if the file currently pointed to is a directory
-bool DirectoryIterator::IsDirectory() const {
-#if defined(WEBRTC_WIN)
-  return (data_.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != FALSE;
-#else
-  return S_ISDIR(stat_.st_mode);
-#endif
-}
-
-  // returns the name of the file currently pointed to
-std::string DirectoryIterator::Name() const {
-#if defined(WEBRTC_WIN)
-  return ToUtf8(data_.cFileName);
-#else
-  RTC_DCHECK(dirent_);
-  return dirent_->d_name;
-#endif
-}
-
 FilesystemInterface* Filesystem::default_filesystem_ = nullptr;
 
 FilesystemInterface *Filesystem::EnsureDefaultFilesystem() {
   if (!default_filesystem_) {
 #if defined(WEBRTC_WIN)
     default_filesystem_ = new Win32Filesystem();
 #else
     default_filesystem_ = new UnixFilesystem();
 #endif
   }
   return default_filesystem_;
 }
 
 }  // namespace rtc