static void writeAttribute(QXmlStreamWriter *stream, const QVariant &attribute)
{
const QString unsignedFormat(QStringLiteral("0x%1"));
switch (int(attribute.type())) {
case QMetaType::Void:
stream->writeEmptyElement(QStringLiteral("nil"));
break;
case QMetaType::UChar:
stream->writeEmptyElement(QStringLiteral("uint8"));
stream->writeAttribute(QStringLiteral("value"),
unsignedFormat.arg(attribute.value<quint8>(), 2, 16,
QLatin1Char('0')));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::UShort:
stream->writeEmptyElement(QStringLiteral("uint16"));
stream->writeAttribute(QStringLiteral("value"),
unsignedFormat.arg(attribute.value<quint16>(), 4, 16,
QLatin1Char('0')));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::UInt:
stream->writeEmptyElement(QStringLiteral("uint32"));
stream->writeAttribute(QStringLiteral("value"),
unsignedFormat.arg(attribute.value<quint32>(), 8, 16,
QLatin1Char('0')));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::Char:
stream->writeEmptyElement(QStringLiteral("int8"));
stream->writeAttribute(QStringLiteral("value"),
QString::number(attribute.value<uchar>(), 16));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::Short:
stream->writeEmptyElement(QStringLiteral("int16"));
stream->writeAttribute(QStringLiteral("value"),
QString::number(attribute.value<qint16>(), 16));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::Int:
stream->writeEmptyElement(QStringLiteral("int32"));
stream->writeAttribute(QStringLiteral("value"),
QString::number(attribute.value<qint32>(), 16));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::QString:
stream->writeEmptyElement(QStringLiteral("text"));
if (/* require hex encoding */ false) {
stream->writeAttribute(QStringLiteral("value"), QString::fromLatin1(
attribute.value<QString>().toUtf8().toHex().constData()));
stream->writeAttribute(QStringLiteral("encoding"), QStringLiteral("hex"));
} else {
stream->writeAttribute(QStringLiteral("value"), attribute.value<QString>());
stream->writeAttribute(QStringLiteral("encoding"), QStringLiteral("normal"));
}
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::Bool:
stream->writeEmptyElement(QStringLiteral("boolean"));
if (attribute.value<bool>())
stream->writeAttribute(QStringLiteral("value"), QStringLiteral("true"));
else
stream->writeAttribute(QStringLiteral("value"), QStringLiteral("false"));
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QMetaType::QUrl:
stream->writeEmptyElement(QStringLiteral("url"));
stream->writeAttribute(QStringLiteral("value"), attribute.value<QUrl>().toString());
//stream->writeAttribute(QStringLiteral("name"), foo);
break;
case QVariant::UserType:
if (attribute.userType() == qMetaTypeId<QBluetoothUuid>()) {
stream->writeEmptyElement(QStringLiteral("uuid"));
QBluetoothUuid uuid = attribute.value<QBluetoothUuid>();
switch (uuid.minimumSize()) {
case 0:
stream->writeAttribute(QStringLiteral("value"),
unsignedFormat.arg(quint16(0), 4, 16, QLatin1Char('0')));
break;
case 2:
stream->writeAttribute(QStringLiteral("value"),
unsignedFormat.arg(uuid.toUInt16(), 4, 16,
QLatin1Char('0')));
break;
case 4:
stream->writeAttribute(QStringLiteral("value"),
unsignedFormat.arg(uuid.toUInt32(), 8, 16,
QLatin1Char('0')));
break;
case 16:
stream->writeAttribute(QStringLiteral("value"), uuid.toString().mid(1, 36));
break;
default:
stream->writeAttribute(QStringLiteral("value"), uuid.toString().mid(1, 36));
}
} else if (attribute.userType() == qMetaTypeId<QBluetoothServiceInfo::Sequence>()) {
stream->writeStartElement(QStringLiteral("sequence"));
const QBluetoothServiceInfo::Sequence *sequence =
static_cast<const QBluetoothServiceInfo::Sequence *>(attribute.data());
foreach (const QVariant &v, *sequence)
writeAttribute(stream, v);
stream->writeEndElement();
} else if (attribute.userType() == qMetaTypeId<QBluetoothServiceInfo::Alternative>()) {
static void dumpAttributeVariant(QDebug dbg, const QVariant &var, const QString& indent)
{
switch (int(var.type())) {
case QMetaType::Void:
dbg << QString::asprintf("%sEmpty\n", indent.toUtf8().constData());
break;
case QMetaType::UChar:
dbg << QString::asprintf("%suchar %u\n", indent.toUtf8().constData(), var.toUInt());
break;
case QMetaType::UShort:
dbg << QString::asprintf("%sushort %u\n", indent.toUtf8().constData(), var.toUInt());
break;
case QMetaType::UInt:
dbg << QString::asprintf("%suint %u\n", indent.toUtf8().constData(), var.toUInt());
break;
case QMetaType::Char:
dbg << QString::asprintf("%schar %d\n", indent.toUtf8().constData(), var.toInt());
break;
case QMetaType::Short:
dbg << QString::asprintf("%sshort %d\n", indent.toUtf8().constData(), var.toInt());
break;
case QMetaType::Int:
dbg << QString::asprintf("%sint %d\n", indent.toUtf8().constData(), var.toInt());
break;
case QMetaType::QString:
dbg << QString::asprintf("%sstring %s\n", indent.toUtf8().constData(),
var.toString().toUtf8().constData());
break;
case QMetaType::Bool:
dbg << QString::asprintf("%sbool %d\n", indent.toUtf8().constData(), var.toBool());
break;
case QMetaType::QUrl:
dbg << QString::asprintf("%surl %s\n", indent.toUtf8().constData(),
var.toUrl().toString().toUtf8().constData());
break;
case QVariant::UserType:
if (var.userType() == qMetaTypeId<QBluetoothUuid>()) {
QBluetoothUuid uuid = var.value<QBluetoothUuid>();
switch (uuid.minimumSize()) {
case 0:
dbg << QString::asprintf("%suuid NULL\n", indent.toUtf8().constData());
break;
case 2:
dbg << QString::asprintf("%suuid2 %04x\n", indent.toUtf8().constData(),
uuid.toUInt16());
break;
case 4:
dbg << QString::asprintf("%suuid %08x\n", indent.toUtf8().constData(),
uuid.toUInt32());
break;
case 16:
dbg << QString::asprintf("%suuid %s\n",
indent.toUtf8().constData(),
QByteArray(reinterpret_cast<const char *>(uuid.toUInt128().data), 16).toHex().constData());
break;
default:
dbg << QString::asprintf("%suuid ???\n", indent.toUtf8().constData());
}
} else if (var.userType() == qMetaTypeId<QBluetoothServiceInfo::Sequence>()) {
dbg << QString::asprintf("%sSequence\n", indent.toUtf8().constData());
const QBluetoothServiceInfo::Sequence *sequence = static_cast<const QBluetoothServiceInfo::Sequence *>(var.data());
foreach (const QVariant &v, *sequence)
dumpAttributeVariant(dbg, v, indent + QLatin1Char('\t'));
} else if (var.userType() == qMetaTypeId<QBluetoothServiceInfo::Alternative>()) {
