if (postId == requestId)
    {
                QByteArray data;
        data = m_buffer.readAll();
        QString str(data);
        m_buffer.close();
        QMessageBox::warning(this,"Title",str);
        }

void HttpTester::httpRequestFinished(int requestId, bool error)
{
        if (requestId == getThemId)
    {
                 postId = http->request(m_header,0,&m_buffer); //m_buffer - QBuffer
        return;
        }
    if (postId == requestId)
    {
                QByteArray data;
        data = m_buffer.data();
        QString str(data);
        m_buffer.close();
        QMessageBox::warning(this,"Title",str);
        }
}