Method close

tests/rigctld_test.cpp:162–167

    bool ok(const QStringList& lines) const { return rprt(lines) == 0; }

    void close()
    {
        m_sock.write("q\n");
        m_sock.flush();
        m_sock.disconnectFromHost();
    }

    // Public so callers can drive custom read loops (e.g. section 11.3).
    QString readline()