static QStringUtf8ToBuffer(const QString &string)
        {
            QByteArray ba = string.toUtf8();
            std::vector<s8> ret;
            ret.resize(ba.size());
            if (ba.size() > 0)
                memcpy(&ret[0], &ba[0], ba.size());
            return ret;
        }

        static QString BufferToQStringUtf8(const std::vector<s8>& buffer)
        {
            if (!buffer.empty())
                return QString::fromUtf8((const char*)&buffer[0], buffer.size());
            else
                return QString();
        }