webrtc_m130/webrtc/rtc_base/fileutils.cc
Henrik Kjellander 6776518bea Move webrtc/{base => rtc_base}
This refactoring takes a careful approach to avoid rushing the change:
* stub headers are left in all the old locations of webrtc/base
* existing GN targets are kept and now just forward to the moved ones
  using public_deps.
The only exception to the above is the base_java target and its .java files,
which were moved to webrtc/rtc_base right away since it's not possible
to use public_deps for android_library.
To avoid breaking builds, a temporary Dummy.java file was added to
the new intermediate target in webrtc/rtc_base:base_java as well to avoid
hitting a GN assert in the android_library template.

The above approach should make the transition smooth without breaking
downstream.

A helper script was created (https://codereview.webrtc.org/2879203002/)
and was run like this:
stub-headers.py -s webrtc/base -d webrtc/rtc_base -i 7634
stub-headers.py -s webrtc/base/numerics -d webrtc/rtc_base/numerics -i 7634

Fixed invalid header guards in the following files:
webrtc/base/base64.h
webrtc/base/cryptstring.h
webrtc/base/event.h
webrtc/base/flags.h
webrtc/base/httpbase.h
webrtc/base/httpcommon-inl.h
webrtc/base/httpcommon.h
webrtc/base/httpserver.h
webrtc/base/logsinks.h
webrtc/base/macutils.h
webrtc/base/nattypes.h
webrtc/base/openssladapter.h
webrtc/base/opensslstreamadapter.h
webrtc/base/pathutils.h
webrtc/base/physicalsocketserver.h
webrtc/base/proxyinfo.h
webrtc/base/sigslot.h
webrtc/base/sigslotrepeater.h
webrtc/base/socket.h
webrtc/base/socketaddresspair.h
webrtc/base/socketfactory.h
webrtc/base/stringutils.h
webrtc/base/testbase64.h
webrtc/base/testutils.h
webrtc/base/transformadapter.h
webrtc/base/win32filesystem.h

Added new header guards to:
sslroots.h
testbase64.h

BUG=webrtc:7634
NOTRY=True
NOPRESUBMIT=True
R=kwiberg@webrtc.org

Review-Url: https://codereview.webrtc.org/2877023002 .
Cr-Commit-Position: refs/heads/master@{#18816}
2017-06-28 18:58:10 +00:00

134 lines
3.3 KiB
C++

/*
* 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