Exemple #1
0
void Connection::readyRead()
{
    while (m_socket && m_socket->bytesAvailable()) {
        long length;
        {
            QByteArray data;
            char c;
            while(m_socket->getChar(&c)) {
                if(c==0) break;
                data.append(c);
            }
            length = data.toLong();
        }
        QByteArray data;
        while (data.length() <= length) {
            if (!data.isEmpty() && !m_socket->waitForReadyRead()) {
                return;
            }
            data += m_socket->read(length - data.length() + 1);
        }
        //kDebug() << data;

        QDomDocument doc;
        doc.setContent(data);
        if (doc.documentElement().tagName() == "init") {
            processInit(doc);
        } else if (doc.documentElement().tagName() == "response") {
            processResponse(doc);
        } else if (doc.documentElement().tagName() == "stream") {
            processStream(doc);
        } else {
            //kWarning() << "unknown element" << xml->name();
        }
    }
}
Exemple #2
0
void tstMainWindow::onDataPosted(const QByteArray& data)
{
    qDebug() << DTK_PRETTY_FUNCTION << "data posted";
    bool ok = false;
    long result = data.toLong(&ok);
    if (ok)
        QMessageBox::information(this,"dtkDistributedTutorial6 ",QString("result is: %1").arg(result));
    else
        qDebug() << "can't convert result to long";
}
Exemple #3
0
bool
Field::setDefaultValue(const QByteArray& def)
{
    if (def.isNull()) {
        m_defaultValue = QVariant();
        return true;
    }

    bool ok;
    switch (type()) {
    case Byte: {
        unsigned int v = def.toUInt(&ok);
        if (!ok || v > 255)
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(v);
        break;
    }
    case ShortInteger: {
        int v = def.toInt(&ok);
        if (!ok || (!(m_options & Unsigned) && (v < -32768 || v > 32767)) || ((m_options & Unsigned) && (v < 0 || v > 65535)))
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(v);
        break;
    }
    case Integer: {//4 bytes
        long v = def.toLong(&ok);
//js: FIXME   if (!ok || (!(m_options & Unsigned) && (-v > 0x080000000 || v > (0x080000000-1))) || ((m_options & Unsigned) && (v < 0 || v > 0x100000000)))
        if (!ok || (!(m_options & Unsigned) && (-v > (int)0x07FFFFFFF || v > (int)(0x080000000 - 1))))
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant((qint64)v);
        break;
    }
    case BigInteger: {//8 bytes
//! @todo BigInteger support
        /*
              qint64 long v = def.toLongLong(&ok);
        //TODO: 2-part decoding
              if (!ok || (!(m_options & Unsigned) && (-v > 0x080000000 || v > (0x080000000-1))))
                m_defaultValue = QVariant();
              else
                if (m_options & Unsigned)
                  m_defaultValue=QVariant((quint64) v);
                else
                  m_defaultValue = QVariant((qint64)v);*/
        break;
    }
    case Boolean: {
        unsigned short v = def.toUShort(&ok);
        if (!ok || v > 1)
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant((bool)v);
        break;
    }
    case Date: {//YYYY-MM-DD
        QDate date = QDate::fromString(def, Qt::ISODate);
        if (!date.isValid())
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(date);
        break;
    }
    case DateTime: {//YYYY-MM-DDTHH:MM:SS
        QDateTime dt = QDateTime::fromString(def, Qt::ISODate);
        if (!dt.isValid())
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(dt);
        break;
    }
    case Time: {//HH:MM:SS
        QTime time = QTime::fromString(def, Qt::ISODate);
        if (!time.isValid())
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(time);
        break;
    }
    case Float: {
        float v = def.toFloat(&ok);
        if (!ok || ((m_options & Unsigned) && (v < 0.0)))
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(v);
        break;
    }
    case Double: {
        double v = def.toDouble(&ok);
        if (!ok || ((m_options & Unsigned) && (v < 0.0)))
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(v);
        break;
    }
    case Text: {
        if (def.isNull() || (uint(def.length()) > maxLength()))
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant((QString)def);
        break;
    }
    case LongText: {
        if (def.isNull())
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant((QString)def);
        break;
    }
    case BLOB: {
//TODO
        if (def.isNull())
            m_defaultValue = QVariant();
        else
            m_defaultValue = QVariant(def);
        break;
    }
    default:
        m_defaultValue = QVariant();
    }
    return m_defaultValue.isNull();
}