dolphin/Source/Core/Common/SettingsHandler.h

// Copyright 2013 Dolphin Emulator Project
// Licensed under GPLv2
// Refer to the license.txt file included.

// Thanks to Treeki for writing the original class - 29/01/2012

#pragma once

#include <string>

#include "CommonTypes.h"

class SettingsHandler
{
public:
	SettingsHandler();

	enum
	{
		SETTINGS_SIZE = 0x100,
		// Key used to encrypt/decrypt setting.txt contents
		INITIAL_SEED = 0x73B5DBFA
	};

	inline void AddSetting(const char *key, const std::string& value)
	{
		AddSetting(key, value.c_str());
	}
	void AddSetting(const char *key, const char *value);

	const u8 *GetData() const;
	const std::string GetValue(const std::string key);

	void Decrypt();
	void Reset();
	const std::string generateSerialNumber();

private:
	void WriteByte(u8 b);

	u8 m_buffer[SETTINGS_SIZE];
	u32 m_position, m_key;
	std::string decoded;
};