Ejemplo n.º 1
0
QPpsAttribute QPpsObjectPrivate::decodeNumber(pps_decoder_t *decoder)
{
    // In order to support more number types, we have to do something stupid because the PPS
    // library won't let us work any other way. Basically, we have to probe the encoded type in
    // order to try to get exactly what we want.
    int64_t llValue;
    double dValue;
    int iValue;
    QPpsAttribute::Flags flags;

    if (pps_decoder_is_integer(decoder, 0)) {
        pps_decoder_error_t error = pps_decoder_get_int(decoder, 0, &iValue);
        switch (error) {
        case PPS_DECODER_OK:
            flags = readFlags(decoder);
            return QPpsAttributePrivate::createPpsAttribute(iValue, flags);
        case PPS_DECODER_CONVERSION_FAILED:
            error = pps_decoder_get_int64(decoder, 0, &llValue);
            if (error != PPS_DECODER_OK) {
                qWarning() << "QPpsObjectPrivate::decodeNumber: failed to decode integer";
                return QPpsAttribute();
            }
            flags = readFlags(decoder);
            return QPpsAttributePrivate::createPpsAttribute(static_cast<long long>(llValue), flags);
        default:
            qWarning() << "QPpsObjectPrivate::decodeNumber: pps_decoder_get_int failed";
            return QPpsAttribute();
        }
    } else {
        pps_decoder_error_t error = pps_decoder_get_double(decoder, 0, &dValue);
        if (error != PPS_DECODER_OK) {
            qWarning() << "QPpsObjectPrivate::decodeNumber: pps_decoder_get_double failed";
            return QPpsAttribute();
        }
        flags = readFlags(decoder);
        return QPpsAttributePrivate::createPpsAttribute(dValue, flags);
    }
}
Ejemplo n.º 2
0
void ppsDecodeControlResponse()
{
    ppsResult result;
    ResultType resType = UNKNOWN;

    if (ppsCtrlFD != -1) {
        char buf[ppsBufferSize];
        qt_safe_read(ppsCtrlFD, &buf, sizeof(buf) );
        if (buf[0] != '@')
            return;
        qCDebug(QT_BT_QNX) << "CTRL Response" << buf;

        pps_decoder_t ppsDecoder;
        pps_decoder_initialize(&ppsDecoder, 0);
        if (pps_decoder_parse_pps_str(&ppsDecoder, buf) == PPS_DECODER_OK) {
            pps_decoder_push(&ppsDecoder, 0);
            const char *buf;

            //The pps response can either be of type 'res', 'msg' or 'evt'
            if (pps_decoder_get_string(&ppsDecoder, "res", &buf) == PPS_DECODER_OK) {
                result.msg = QString::fromUtf8(buf);
                resType = RESPONSE;
            } else if (pps_decoder_get_string(&ppsDecoder, "msg", &buf) == PPS_DECODER_OK) {
                result.msg = QString::fromUtf8(buf);
                resType = MESSAGE;
            } else if (pps_decoder_get_string(&ppsDecoder, "evt", &buf) == PPS_DECODER_OK) {
                result.msg = QString::fromUtf8(buf);
                resType = EVENT;
            }

            if (pps_decoder_get_string(&ppsDecoder, "id",  &buf) == PPS_DECODER_OK)
                result.id = QString::fromUtf8(buf).toInt();

            //read out the error message if there is one
            if (pps_decoder_get_string(&ppsDecoder, "errstr", &buf) == PPS_DECODER_OK)
                result.errorMsg = QString::fromUtf8(buf);

            int dat;
            if (pps_decoder_get_int(&ppsDecoder, "err", &dat) == PPS_DECODER_OK) {
                result.error = dat;
            }

            //The dat object can be either a string or a array
            pps_node_type_t nodeType = pps_decoder_type(&ppsDecoder,"dat");
            if (nodeType == PPS_TYPE_STRING) {
                pps_decoder_get_string(&ppsDecoder,"dat",&buf);
                result.dat << QString::fromUtf8(buf);
            } else if (nodeType == PPS_TYPE_OBJECT || nodeType == PPS_TYPE_ARRAY) {
                pps_decoder_push(&ppsDecoder,"dat");
                pps_decoder_goto_index(&ppsDecoder, 0);
                int len = pps_decoder_length(&ppsDecoder);

                for (int i = 0; i < len; ++i) {
                    switch ( pps_decoder_type(&ppsDecoder, 0)) {
                    case PPS_TYPE_STRING:
                         result.dat << QString::fromUtf8(pps_decoder_name(&ppsDecoder));
                         pps_decoder_get_string(&ppsDecoder, 0, &buf);
                         result.dat << QString::fromUtf8(buf);
                         break;
                     case PPS_TYPE_NUMBER:
                         result.dat << QString::fromUtf8(pps_decoder_name(&ppsDecoder));
                         double dvalue;
                         pps_decoder_get_double(&ppsDecoder, 0, &dvalue);
                         result.dat << QString::number(dvalue);
                         break;
                     default:
                         pps_decoder_next(&ppsDecoder);
                     }
                 }
            } else {
                qCDebug(QT_BT_QNX) << "Control Response: No node type" << result.msg;
            }
        }
        pps_decoder_cleanup(&ppsDecoder);
    }

    if (result.msg == QStringLiteral("radio_init")) {
        qCDebug(QT_BT_QNX) << "Radio initialized";
    } else if (result.msg == QStringLiteral("access_changed") && __newHostMode != -1) {
        qCDebug(QT_BT_QNX) << "Access changed after radio init";
        ppsSendControlMessage("set_access", QStringLiteral("{\"access\":%1}").arg(__newHostMode), 0);
        __newHostMode = -1;
    }

    if (resType == RESPONSE) {
        QPair<int, QObject*> wMessage = takeObjectInWList(result.id);
        if (wMessage.second != 0)
            wMessage.second->metaObject()->invokeMethod(wMessage.second, "controlReply", Q_ARG(ppsResult, result));
    } else if (resType == EVENT) {
        //qCDebug(QT_BT_QNX) << "Distributing event" << result.msg;
        for (int i=0; i < evtRegistration.size(); i++) {
            if (result.msg == evtRegistration.at(i).first)
                evtRegistration.at(i).second->metaObject()->invokeMethod(evtRegistration.at(i).second, "controlEvent", Q_ARG(ppsResult, result));
        }
    }
}