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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 WEBRTC_BASE_OPTIONSFILE_H_
#define WEBRTC_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 // WEBRTC_BASE_OPTIONSFILE_H_
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