Reorganized and cleaned up the solution.

Source/Game/RealmCharacterMetaKV.cpp

@@ -0,0 +1,93 @@
+#include "Game/RealmCharacterMetaKV.hpp"
+
+#include "Common/ByteBufferReader.hpp"
+#include "Common/ByteStream.hpp"
+#include "Common/Utility.hpp"
+#include "logging.hpp"
+
+CharacterSlotData::CharacterSlotData(const std::vector<uint8_t>& data)
+{
+	if( !data.empty() )
+	{
+		Deserialize(data);
+	}
+	else
+	{
+		m_metaData.clear();
+	}
+}
+
+void CharacterSlotData::Deserialize(const std::vector< uint8_t >& data)
+{
+	ByteBuffer reader(data);
+
+	auto numberOfKeys = reader.read_i32();
+	if( !Util::IsInRange( numberOfKeys, 0, 4 ) )
+	{
+		m_metaData.clear();
+		return;
+	}
+
+	m_metaData.clear();
+	m_metaData.reserve( numberOfKeys );
+
+	for( auto i = 0; i < numberOfKeys; ++i )
+	{
+		std::wstring key = reader.read_utf16();
+		m_metaData.emplace_back( key, L"" );
+	}
+
+	auto numberOfValues = reader.read_i32();
+	for( auto &pair : m_metaData )
+	{
+		pair.second = reader.read_utf16();
+	}
+}
+
+void CharacterSlotData::Deserialize(const sptr_byte_stream stream)
+{
+	auto numberOfKeys = stream->read_i32();
+	if (!Util::IsInRange(numberOfKeys, 0, 4))
+	{
+		m_metaData.clear();
+		return;
+	}
+
+	m_metaData.clear();
+	m_metaData.reserve(numberOfKeys);
+
+	for (auto i = 0; i < numberOfKeys; ++i)
+	{
+		std::wstring key = stream->read_utf16();
+		m_metaData.emplace_back(key, L"");
+	}
+
+	auto numberOfValues = stream->read_i32();
+	for (auto& pair : m_metaData)
+	{
+		pair.second = stream->read_utf16();
+	}
+}
+
+std::vector< uint8_t > CharacterSlotData::Serialize() const
+{
+	ByteBuffer stream;
+
+	// Number of keys
+	stream.write_u32( static_cast< int32_t >( m_metaData.size() ) ); 
+
+	for( const auto &pair : m_metaData )
+	{
+		stream.write_utf16( pair.first );
+	}
+
+	// Number of values
+	stream.write_u32( static_cast< uint32_t >( m_metaData.size() ) );
+
+	for( const auto &pair : m_metaData )
+	{
+		stream.write_utf16( pair.second );
+	}
+
+	return stream.m_buffer;
+}