webrtc/rtc_base/optionsfile.h
Yves Gerey 665174fdbb Reformat the WebRTC code base
Running clang-format with chromium's style guide.

The goal is n-fold:
 * providing consistency and readability (that's what code guidelines are for)
 * preventing noise with presubmit checks and git cl format
 * building on the previous point: making it easier to automatically fix format issues
 * you name it

Please consider using git-hyper-blame to ignore this commit.

Bug: webrtc:9340
Change-Id: I694567c4cdf8cee2860958cfe82bfaf25848bb87
Reviewed-on: https://webrtc-review.googlesource.com/81185
Reviewed-by: Patrik Höglund <phoglund@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23660}
2018-06-19 14:00:39 +00:00

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1.5 KiB
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/*
* Copyright 2008 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.
*/
#ifndef RTC_BASE_OPTIONSFILE_H_
#define RTC_BASE_OPTIONSFILE_H_
#include <map>
#include <string>
namespace rtc {
// Implements storage of simple options in a text file on disk. This is
// cross-platform, but it is intended mostly for Linux where there is no
// first-class options storage system.
class OptionsFile {
public:
OptionsFile(const std::string& path);
~OptionsFile();
// Loads the file from disk, overwriting the in-memory values.
bool Load();
// Saves the contents in memory, overwriting the on-disk values.
bool Save();
bool GetStringValue(const std::string& option, std::string* out_val) const;
bool GetIntValue(const std::string& option, int* out_val) const;
bool SetStringValue(const std::string& option, const std::string& val);
bool SetIntValue(const std::string& option, int val);
bool RemoveValue(const std::string& option);
private:
typedef std::map<std::string, std::string> OptionsMap;
static bool IsLegalName(const std::string& name);
static bool IsLegalValue(const std::string& value);
std::string path_;
OptionsMap options_;
};
} // namespace rtc
#endif // RTC_BASE_OPTIONSFILE_H_