C++ Sequence::clear方法代码示例

void ChatServer::startServer()
{
    if (rfcommServer)
        return;

    //! [Create the server]
    rfcommServer = new QRfcommServer(this);
    connect(rfcommServer, SIGNAL(newConnection()), this, SLOT(clientConnected()));
    rfcommServer->listen();
    //! [Create the server]

    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint)0x00010010);

    //! [Class Uuuid must contain at least 1 entry]
    QBluetoothServiceInfo::Sequence classId;
    classId << QVariant::fromValue(QBluetoothUuid(serviceUuid));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
    //! [Class Uuuid must contain at least 1 entry]


    //! [Service name, description and provider]
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceName, tr("Bt Chat Server"));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceDescription,
                             tr("Example bluetooth chat server"));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceProvider, tr("Nokia, QtDF"));
    //! [Service name, description and provider]

    //! [Service UUID set]
    serviceInfo.setServiceUuid(QBluetoothUuid(serviceUuid));
    //! [Service UUID set]

    //! [Service Discoverability]
    serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
                             QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
    //! [Service Discoverability]

    //! [Protocol descriptor list]
    QBluetoothServiceInfo::Sequence protocolDescriptorList;
    QBluetoothServiceInfo::Sequence protocol;
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    protocol.clear();
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
             << QVariant::fromValue(quint8(rfcommServer->serverPort()));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                             protocolDescriptorList);
    //! [Protocol descriptor list]

    //! [Register service]
    serviceInfo.registerService();
    //! [Register service]
}

void ChatServer::startServer(const QBluetoothAddress& localAdapter)
{
    if (rfcommServer)
        return;

    rfcommServer = new QBluetoothServer(QBluetoothServiceInfo::RfcommProtocol, this);
    connect(rfcommServer, SIGNAL(newConnection()), this, SLOT(clientConnected()));
    bool result = rfcommServer->listen(localAdapter);
    if (!result) {
        qWarning() << "Cannot bind chat server to" << localAdapter.toString();
        return;
    }

    //serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint)0x00010010);

    QBluetoothServiceInfo::Sequence classId;

    classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort));
    serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,
                             classId);

    classId.prepend(QVariant::fromValue(QBluetoothUuid(serviceUuid)));

    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
    serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,classId);

    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceName, tr("Bt Chat Server"));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceDescription,
                             tr("Example bluetooth chat server"));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceProvider, tr("qt-project.org"));

    serviceInfo.setServiceUuid(QBluetoothUuid(serviceUuid));

    QBluetoothServiceInfo::Sequence publicBrowse;
    publicBrowse << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
    serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
                             publicBrowse);

    QBluetoothServiceInfo::Sequence protocolDescriptorList;
    QBluetoothServiceInfo::Sequence protocol;
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    protocol.clear();
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
             << QVariant::fromValue(quint8(rfcommServer->serverPort()));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                             protocolDescriptorList);

    serviceInfo.registerService(localAdapter);
}

/**
 * @brief startServer
 * @param _localAdapter
 */
void server_unit::startServer( const QBluetoothAddress &_localAdapter ) {
    if( mRfcommServer ) {
        return;
    }

   // Create the server
    mRfcommServer = new QBluetoothServer( QBluetoothServiceInfo::RfcommProtocol, this );
    this->connect( mRfcommServer, SIGNAL(newConnection()),
                   this, SLOT(clientConnected_slot()) );
    bool result = mRfcommServer->listen( _localAdapter );
    if( !result ) {
        emit dbgMsg_signal("[SU] Cannot bind RFCOMM server to local adapter \n");
    }


    // Set service info
    mServiceInfo.setAttribute(QBluetoothServiceInfo::ServiceName, tr("Crichton Server"));
    mServiceInfo.setAttribute(QBluetoothServiceInfo::ServiceDescription, tr("Control machine service"));
    mServiceInfo.setAttribute(QBluetoothServiceInfo::ServiceProvider, tr("golems.org"));
    QBluetoothServiceInfo::Sequence publicBrowse;
    publicBrowse << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
    mServiceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList, publicBrowse);

    QBluetoothServiceInfo::Sequence classId;

    classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort));
    mServiceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,
                             classId);

    classId.prepend(QVariant::fromValue(QBluetoothUuid(serviceUuid)));

    mServiceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
    mServiceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,classId);

    mServiceInfo.setServiceUuid(QBluetoothUuid(serviceUuid));


    QBluetoothServiceInfo::Sequence protocolDescriptorList;
    QBluetoothServiceInfo::Sequence protocol;
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    protocol.clear();
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
             << QVariant::fromValue(quint8(mRfcommServer->serverPort()));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    mServiceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                             protocolDescriptorList);

    mServiceInfo.registerService( _localAdapter );

}

/*!
  Creates the RFCOMM server and starts to listen for the incoming connections.
  Returns true if the server was started successfully, false otherwise.
*/
bool BluetoothServer::startServer()
{
    qDebug() << "Bluetoothserver::startServer(): =>";

    if (mServiceUuid == 0) {
        qDebug() << "BluetoothServer::startServer(): No service information set!";
        return false;
    }

    if (mRfcommServer) {
        qDebug() << "BluetoothServer::startServer(): Already started!";
        return false;
    }

    mSockets.clear();
    mLastErrorString = "";

    Common::resetBuffer();

    qDebug() << "Bluetoothserver::startServer(): Creating a server";
    // Create the server
    mRfcommServer = new QRfcommServer(this);
    connect(mRfcommServer, SIGNAL(newConnection()), this, SLOT(onNewConnection()));
    qDebug() << "Bluetoothserver::startServer(): Server created";

#ifdef Q_WS_HARMATTAN
    if (!mRfcommServer->listen(QBluetoothAddress(), 11))
#else
    if (!mRfcommServer->listen())
#endif
    {
        qDebug() << "BluetoothServer::startServer():"
                 << "Error: mRfcommServer is not listening!";
        delete mRfcommServer;
        mRfcommServer = 0;
        return false;
    }

    qDebug() << "BluetoothServer::startServer(): Server is using port"
             << mRfcommServer->serverPort();

    mServiceInfo.setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint)0x00010010);

#if !defined(Q_WS_SIMULATOR) && !defined(DISABLE_BLUETOOTH)
    // Class Uuuid must contain at least one entry
    QBluetoothServiceInfo::Sequence classId;
    classId << QVariant::fromValue(QBluetoothUuid(mServiceUuid));
    mServiceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
#endif

    mServiceInfo.setServiceAvailability(1);

    qDebug() << "BluetoothServer::startServer(): Using service info:"
             << mServiceInfo.attribute(QBluetoothServiceInfo::ServiceName).toString()
             << mServiceInfo.attribute(QBluetoothServiceInfo::ServiceProvider).toString();

    // Set the Service UUID set
    mServiceInfo.setServiceUuid(QBluetoothUuid(mServiceUuid));

    // Set service discoverability
    mServiceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
                              QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));

#if !defined(Q_WS_SIMULATOR) && !defined(DISABLE_BLUETOOTH)
    // Protocol descriptor list
    QBluetoothServiceInfo::Sequence protocolDescriptorList;
    QBluetoothServiceInfo::Sequence protocol;

    protocol.clear();
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
             << QVariant::fromValue(quint8(mRfcommServer->serverPort()));
    protocolDescriptorList.append(QVariant::fromValue(protocol));

    mServiceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                              protocolDescriptorList);
#endif

    // Register the service
    if (mServiceInfo.registerService()) {
        qDebug() << "BluetoothServer::startServer():"
                 << "Service registered. Waiting for clients to connect.";
    }
    else {
        qDebug() << "BluetoothServer::startServer():"
                 << "Failed to register the service!";
        delete mRfcommServer;
        mRfcommServer = 0;
        return false;
    }


    qDebug() << "Bluetoothserver::startServer(): <=";


    return true;
}

void tst_QBluetoothServiceInfo::tst_assignment()
{
    QFETCH(QUuid, uuid);
    QFETCH(QBluetoothUuid::ProtocolUuid, protocolUuid);
    QFETCH(QBluetoothServiceInfo::Protocol, serviceInfoProtocol);

    const QString serviceName("My Service");
    const QBluetoothDeviceInfo deviceInfo(QBluetoothAddress("001122334455"), "Test Device", 0);

    QBluetoothServiceInfo serviceInfo;
    serviceInfo.setServiceName(serviceName);
    serviceInfo.setDevice(deviceInfo);

    QVERIFY(serviceInfo.isValid());

    {
        QBluetoothServiceInfo copyInfo = serviceInfo;

        QVERIFY(copyInfo.isValid());

        QCOMPARE(copyInfo.serviceName(), serviceName);
        QCOMPARE(copyInfo.device().address(), deviceInfo.address());
    }

    {
        QBluetoothServiceInfo copyInfo;

        QVERIFY(!copyInfo.isValid());

        copyInfo = serviceInfo;

        QVERIFY(copyInfo.isValid());

        QCOMPARE(copyInfo.serviceName(), serviceName);
        QCOMPARE(copyInfo.device().address(), deviceInfo.address());
    }

    {
        QBluetoothServiceInfo copyInfo1;
        QBluetoothServiceInfo copyInfo2;

        QVERIFY(!copyInfo1.isValid());
        QVERIFY(!copyInfo2.isValid());

        copyInfo1 = copyInfo2 = serviceInfo;

        QVERIFY(copyInfo1.isValid());
        QVERIFY(copyInfo2.isValid());

        QCOMPARE(copyInfo1.serviceName(), serviceName);
        QCOMPARE(copyInfo2.serviceName(), serviceName);
        QCOMPARE(copyInfo1.device().address(), deviceInfo.address());
        QCOMPARE(copyInfo2.device().address(), deviceInfo.address());
    }

    {
        QBluetoothServiceInfo copyInfo;
        QVERIFY(!copyInfo.isValid());
        copyInfo = serviceInfo;

        copyInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList, uuid);
        QVERIFY(copyInfo.contains(QBluetoothServiceInfo::ProtocolDescriptorList));
        QVERIFY(copyInfo.isComplete());
        QVERIFY(copyInfo.attributes().count() > 0);

        copyInfo.removeAttribute(QBluetoothServiceInfo::ProtocolDescriptorList);
        QVERIFY(!copyInfo.contains(QBluetoothServiceInfo::ProtocolDescriptorList));
        QVERIFY(!copyInfo.isComplete());
    }

    {
        QBluetoothServiceInfo copyInfo;
        QVERIFY(!copyInfo.isValid());
        copyInfo = serviceInfo;

        QVERIFY(copyInfo.serverChannel() == -1);
        QVERIFY(copyInfo.protocolServiceMultiplexer() == -1);

        QBluetoothServiceInfo::Sequence protocolDescriptorList;
        QBluetoothServiceInfo::Sequence protocol;
        protocol << QVariant::fromValue(QBluetoothUuid(protocolUuid));
        protocolDescriptorList.append(QVariant::fromValue(protocol));
        protocol.clear();

        protocolDescriptorList.append(QVariant::fromValue(protocol));
        copyInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                                 protocolDescriptorList);
        QVERIFY(copyInfo.serverChannel() == -1);
        QVERIFY(copyInfo.protocolServiceMultiplexer() != -1);
        QVERIFY(copyInfo.socketProtocol() == serviceInfoProtocol);
    }

    {
        QBluetoothServiceInfo copyInfo;
        QVERIFY(!copyInfo.isValid());
        copyInfo = serviceInfo;
        QVERIFY(!copyInfo.isRegistered());

        QVERIFY(copyInfo.registerService());
        QVERIFY(copyInfo.isRegistered());
//.........这里部分代码省略.........

int Main::buttonClicked() {
    QList<QBluetoothHostInfo> localAdapters = QBluetoothLocalDevice::allDevices();
    printf("%s - localAdapters.count=%d\n", __func__, localAdapters.count());
    for(int i = 0; i < localAdapters.size(); i++) {
        qDebug() <<  __func__ << " - adapter: " <<  i <<
            " " << localAdapters[i].name().toUtf8().constData() <<
            " " << localAdapters[i].address().toString();
    }

    if (localAdapters.size() < 1) {
        qDebug() << __func__ << " no bluetooth found";
        return -1;
    }


    QBluetoothLocalDevice adapter(localAdapters.at(0).address());
    adapter.setHostMode(QBluetoothLocalDevice::HostDiscoverable);

    QBluetoothServer *rfcommServer = new QBluetoothServer(QBluetoothServiceInfo::RfcommProtocol, NULL);
    connect(rfcommServer, SIGNAL(newConnection()), this, SLOT(clientConnected()));

    QBluetoothAddress actualAddress = localAdapters[0].address();
    printf("%s - QBluetoothServer - starting to listen at %s\n", __func__,
           actualAddress.toString().toUtf8().constData());
    bool result = rfcommServer->listen(actualAddress);
    if (!result) {
        qDebug() <<  __func__ << "-" << result;
        return -1;
    }

    //! [Get local device name]
    QString localName = QBluetoothLocalDevice().name();
    qDebug() << "local device name" << localName;

    //result = serviceInfo.registerService(/*actualAddress*/);

#pragma region Attributes
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceRecordHandle, (uint)0x00010010);

    //! [Class Uuuid must contain at least 1 entry]
    QBluetoothServiceInfo::Sequence classId;

    classId << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::SerialPort));
    serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,
                             classId);

    printf("%s - done %d\n", __func__, 1);

    classId.prepend(QVariant::fromValue(QBluetoothUuid(serviceUuid)));

    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceClassIds, classId);
    serviceInfo.setAttribute(QBluetoothServiceInfo::BluetoothProfileDescriptorList,classId);
    //! [Class Uuuid must contain at least 1 entry]


    printf("%s - done %d\n", __func__, 2);
    //! [Service name, description and provider]
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceName, tr("Bt Chat Server"));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceDescription,
                             tr("Example bluetooth chat server"));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ServiceProvider, tr("qt-project.org"));
    //! [Service name, description and provider]

    //! [Service UUID set]
    serviceInfo.setServiceUuid(QBluetoothUuid(serviceUuid));
    //! [Service UUID set]


    printf("%s - done %d\n", __func__, 3);
    //! [Service Discoverability]
    QBluetoothServiceInfo::Sequence publicBrowse;
    publicBrowse << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::PublicBrowseGroup));
    serviceInfo.setAttribute(QBluetoothServiceInfo::BrowseGroupList,
                             publicBrowse);
    //! [Service Discoverability]

    printf("%s - done %d\n", __func__, 4);
    //! [Protocol descriptor list]
    QBluetoothServiceInfo::Sequence protocolDescriptorList;
    QBluetoothServiceInfo::Sequence protocol;
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::L2cap));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    protocol.clear();
    protocol << QVariant::fromValue(QBluetoothUuid(QBluetoothUuid::Rfcomm))
             << QVariant::fromValue(quint8(rfcommServer->serverPort()));
    protocolDescriptorList.append(QVariant::fromValue(protocol));
    serviceInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                             protocolDescriptorList);
    //! [Protocol descriptor list]

    printf("%s - done %d\n", __func__, 5);
    //! [Register service]
    result = serviceInfo.registerService(actualAddress);
    if (!result) {
        printf("%s - registering with SDP failed\n", __func__);
        return -1;
    }
    //! [Register service]
#pragma endregion

//.........这里部分代码省略.........

//.........这里部分代码省略.........
        QCOMPARE(copyInfo2.device().address(), deviceInfo.address());
    }

    {
        QBluetoothServiceInfo copyInfo;
        QVERIFY(!copyInfo.isValid());
        QVERIFY(!copyInfo.isRegistered());
        QVERIFY(!copyInfo.isComplete());
        copyInfo = serviceInfo;
        QVERIFY(copyInfo.contains(QBluetoothServiceInfo::ServiceName));

        copyInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList, QBluetoothUuid(uuid));
        QVERIFY(copyInfo.contains(QBluetoothServiceInfo::ProtocolDescriptorList));
        QVERIFY(copyInfo.isComplete());
        QVERIFY(copyInfo.attributes().count() > 0);

        copyInfo.removeAttribute(QBluetoothServiceInfo::ProtocolDescriptorList);
        QVERIFY(!copyInfo.contains(QBluetoothServiceInfo::ProtocolDescriptorList));
        QVERIFY(!copyInfo.isComplete());
    }

    {
        QBluetoothServiceInfo copyInfo;
        QVERIFY(!copyInfo.isValid());
        copyInfo = serviceInfo;

        QVERIFY(copyInfo.serverChannel() == -1);
        QVERIFY(copyInfo.protocolServiceMultiplexer() == -1);

        QBluetoothServiceInfo::Sequence protocolDescriptorList;
        QBluetoothServiceInfo::Sequence protocol;
        protocol << QVariant::fromValue(QBluetoothUuid(protocolUuid));
        protocolDescriptorList.append(QVariant::fromValue(protocol));
        protocol.clear();

        protocolDescriptorList.append(QVariant::fromValue(protocol));
        copyInfo.setAttribute(QBluetoothServiceInfo::ProtocolDescriptorList,
                                 protocolDescriptorList);
        if (serviceInfoProtocol == QBluetoothServiceInfo::L2capProtocol) {
            QVERIFY(copyInfo.serverChannel() == -1);
            QVERIFY(copyInfo.protocolServiceMultiplexer() != -1);
        } else if (serviceInfoProtocol == QBluetoothServiceInfo::RfcommProtocol) {
            QVERIFY(copyInfo.serverChannel() != -1);
            QVERIFY(copyInfo.protocolServiceMultiplexer() == -1);
        }

        QVERIFY(copyInfo.socketProtocol() == serviceInfoProtocol);
    }

    {
        QBluetoothServiceInfo copyInfo;

        QVERIFY(!copyInfo.isValid());
        copyInfo = serviceInfo;
        copyInfo.setServiceUuid(QBluetoothUuid::SerialPort);
        QVERIFY(!copyInfo.isRegistered());

        if (!QBluetoothLocalDevice::allDevices().count()) {
            QSKIP("Skipping test due to missing Bluetooth device");
        } else if (protocolSupported) {
            QBluetoothServer server(serviceInfoProtocol);
            QVERIFY(server.listen());
            QTRY_VERIFY_WITH_TIMEOUT(server.isListening(), 5000);
            QVERIFY(server.serverPort() > 0);

            QBluetoothServiceInfo::Sequence protocolDescriptorList;