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SettingsHandler: Add Open and Save member functions

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This commit is contained in:
Lioncash 2017-01-27 10:01:25 -05:00
parent f37c5f1f1c
commit 98291cd843
4 changed files with 53 additions and 40 deletions
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32
Source/Core/Common/SettingsHandler.cpp
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@ -18,6 +18,7 @@
#endif
#include "Common/CommonTypes.h"
#include "Common/FileUtil.h"
#include "Common/SettingsHandler.h"
#include "Common/Timer.h"
@ -26,9 +27,30 @@ SettingsHandler::SettingsHandler()
Reset();
}
bool SettingsHandler::Open(const std::string& settings_file_path)
{
Reset();
File::IOFile file{settings_file_path, "rb"};
if (!file.ReadBytes(m_buffer.data(), m_buffer.size()))
return false;
Decrypt();
return true;
}
bool SettingsHandler::Save(const std::string& destination_file_path) const
{
if (!File::CreateFullPath(destination_file_path))
return false;
File::IOFile file{destination_file_path, "wb"};
return file.WriteBytes(m_buffer.data(), m_buffer.size());
}
const u8* SettingsHandler::GetData() const
{
return m_buffer;
return m_buffer.data();
}
const std::string SettingsHandler::GetValue(const std::string& key)
@ -62,10 +84,10 @@ const std::string SettingsHandler::GetValue(const std::string& key)
void SettingsHandler::Decrypt()
{
const u8* str = m_buffer;
const u8* str = m_buffer.data();
while (*str != 0)
{
if (m_position >= SETTINGS_SIZE)
if (m_position >= m_buffer.size())
return;
decoded.push_back((u8)(m_buffer[m_position] ^ m_key));
m_position++;
@ -79,7 +101,7 @@ void SettingsHandler::Reset()
decoded = "";
m_position = 0;
m_key = INITIAL_SEED;
memset(m_buffer, 0, SETTINGS_SIZE);
m_buffer = {};
}
void SettingsHandler::AddSetting(const std::string& key, const std::string& value)
@ -102,7 +124,7 @@ void SettingsHandler::AddSetting(const std::string& key, const std::string& valu
void SettingsHandler::WriteByte(u8 b)
{
if (m_position >= SETTINGS_SIZE)
if (m_position >= m_buffer.size())
return;
m_buffer[m_position] = b ^ m_key;