/*!
Returns the type of the descriptor.
\sa name()
*/
QBluetoothUuid::DescriptorType QLowEnergyDescriptor::type() const
{
const QBluetoothUuid u = uuid();
bool ok = false;
quint16 shortUuid = u.toUInt16(&ok);
if (!ok)
return QBluetoothUuid::UnknownDescriptorType;
switch (shortUuid) {
case QBluetoothUuid::CharacteristicExtendedProperties:
case QBluetoothUuid::CharacteristicUserDescription:
case QBluetoothUuid::ClientCharacteristicConfiguration:
case QBluetoothUuid::ServerCharacteristicConfiguration:
case QBluetoothUuid::CharacteristicPresentationFormat:
case QBluetoothUuid::CharacteristicAggregateFormat:
case QBluetoothUuid::ValidRange:
case QBluetoothUuid::ExternalReportReference:
case QBluetoothUuid::ReportReference:
return (QBluetoothUuid::DescriptorType) shortUuid;
default:
break;
}
return QBluetoothUuid::UnknownDescriptorType;
}
void tst_QBluetoothUuid::tst_assignment()
{
QBluetoothUuid uuid(QBluetoothUuid::PublicBrowseGroup);
{
QBluetoothUuid copy = uuid;
QCOMPARE(uuid.toUInt16(), copy.toUInt16());
}
{
QBluetoothUuid copy1;
QBluetoothUuid copy2;
QVERIFY(copy1.isNull());
QVERIFY(copy2.isNull());
copy1 = copy2 = uuid;
QVERIFY(!copy1.isNull());
QVERIFY(!copy2.isNull());
QCOMPARE(uuid.toUInt16(), copy1.toUInt16());
QCOMPARE(uuid.toUInt16(), copy2.toUInt16());
}
}
void QBluetoothServiceDiscoveryAgentPrivate::populateDiscoveredServices(const QBluetoothDeviceInfo &remoteDevice, const QList<QBluetoothUuid> &uuids)
{
/* Android doesn't provide decent SDP data. A list of uuids is close to meaning-less
*
* The following approach is chosen:
* - If we see an SPP service class and we see
* one or more custom uuids we match them up. Such services will always be SPP services.
* - If we see a custom uuid but no SPP uuid then we return
* BluetoothServiceInfo instance with just a servuceUuid (no service class set)
* - Any other service uuid will stand on its own.
* */
Q_Q(QBluetoothServiceDiscoveryAgent);
//find SPP and custom uuid
QBluetoothUuid uuid;
int sppIndex = -1;
QVector<int> customUuids;
for (int i = 0; i < uuids.count(); i++) {
uuid = uuids.at(i);
if (uuid.isNull())
continue;
//check for SPP protocol
bool ok = false;
quint16 uuid16 = uuid.toUInt16(&ok);
if (ok && uuid16 == QBluetoothUuid::SerialPort)
sppIndex = i;
//check for custom uuid
if (uuid.minimumSize() == 16)
customUuids.append(i);
}
for (int i = 0; i < uuids.count(); i++) {
if (i == sppIndex && !customUuids.isEmpty())
continue;
QBluetoothServiceInfo serviceInfo;
serviceInfo.setDevice(remoteDevice);
QBluetoothServiceInfo::Sequence protocolDescriptorList;
{
QBluetoothServiceInfo::Sequence protocol;
protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
protocolDescriptorList.append(QVariant::fromValue(protocol));
}
if (customUuids.contains(i) && sppIndex > -1) {
//we have a custom uuid of service class type SPP
//set rfcomm protocol
QBluetoothServiceInfo::Sequence protocol;
protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
<< QVariant::fromValue(0);
protocolDescriptorList.append(QVariant::fromValue(protocol));
//set SPP service class uuid
QBluetoothServiceInfo::Sequence classId;
classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort));
serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,
classId);
classId.prepend(QVariant::fromValue(uuids.at(i)));
serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
serviceInfo.setServiceName(QBluetoothServiceDiscoveryAgent::tr("Serial Port Profile"));
serviceInfo.setServiceUuid(uuids.at(i));
} else if (sppIndex == i && customUuids.isEmpty()) {
//set rfcomm protocol
QBluetoothServiceInfo::Sequence protocol;
protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
<< QVariant::fromValue(0);
protocolDescriptorList.append(QVariant::fromValue(protocol));
QBluetoothServiceInfo::Sequence classId;
classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort));
serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,
classId);
//also we need to set the custom uuid to the SPP uuid
//otherwise QBluetoothSocket::connectToService() would fail due to a missing service uuid
serviceInfo.setServiceUuid(uuids.at(i));
} else if (customUuids.contains(i)) {
//custom uuid but no serial port
serviceInfo.setServiceUuid(uuids.at(i));
}
//Check if the UUID is in the uuidFilter
if (!uuidFilter.isEmpty() && !uuidFilter.contains(serviceInfo.serviceUuid()))
continue;
serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList, protocolDescriptorList);
serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
if (!customUuids.contains(i)) {
//if we don't have custom uuid use it as class id as well
QBluetoothServiceInfo::Sequence classId;
classId << QVariant::fromValue(uuids.at(i));
serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
QBluetoothUuid::ServiceClassUuid clsId
= static_cast<QBluetoothUuid::ServiceClassUuid>(uuids.at(i).toUInt16());
serviceInfo.setServiceName(QBluetoothUuid::serviceClassToString(clsId));
}
//don't include the service if we already discovered it before
if (!isDuplicatedService(serviceInfo)) {
discoveredServices << serviceInfo;
//qCDebug(QT_BT_ANDROID) << serviceInfo;
emit q->serviceDiscovered(serviceInfo);
}
}
}
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>()) {