Method append

Extensions/PilotOSMachine/QPilotMachine.cpp:77–95

    {}

    void append(void* tmp_data, const size_t& len)
    {
        const size_t idle_size = m_buf_len - m_data_len;
        if (len > idle_size)
        {
            const size_t need_resize_len = len - idle_size + 4;
            m_data = static_cast<char*>(realloc(m_data, m_buf_len + need_resize_len));
            if (nullptr == m_data) {
                std::cerr << "Error: malloc error." << std::endl;
                return;
            }

            memset(m_data + m_buf_len, 0, need_resize_len);
            m_buf_len += need_resize_len;
        }

        memcpy(m_data + m_data_len, tmp_data, len);
        m_data_len += len;
    }

    ~ResponseData() {
        if (nullptr != m_data){