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Diffstat (limited to 'examples/bttennis/handover.cpp')
-rw-r--r-- | examples/bttennis/handover.cpp | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/examples/bttennis/handover.cpp b/examples/bttennis/handover.cpp new file mode 100644 index 00000000..1e0bf042 --- /dev/null +++ b/examples/bttennis/handover.cpp @@ -0,0 +1,130 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** This file may be used under the terms of the GNU Lesser General Public +** License version 2.1 as published by the Free Software Foundation and +** appearing in the file LICENSE.LGPL included in the packaging of this +** file. Please review the following information to ensure the GNU Lesser +** General Public License version 2.1 requirements will be met: +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU General +** Public License version 3.0 as published by the Free Software Foundation +** and appearing in the file LICENSE.GPL included in the packaging of this +** file. Please review the following information to ensure the GNU General +** Public License version 3.0 requirements will be met: +** http://www.gnu.org/copyleft/gpl.html. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "handover.h" + +#include <qnearfieldmanager.h> +#include <qllcpserver.h> +#include <qllcpsocket.h> +#include <qbluetoothlocaldevice.h> + +#include <QtCore/QStringList> + +static const QLatin1String tennisUri("urn:nfc:sn:com.nokia.qtnfc.tennis"); + +Handover::Handover(quint16 serverPort, QObject *parent) +: QObject(parent), m_server(new QLlcpServer(this)), + m_client(new QLlcpSocket(this)), m_remote(0), m_serverPort(0), m_localServerPort(serverPort) +{ + connect(m_server, SIGNAL(newConnection()), this, SLOT(handleNewConnection())); + m_server->listen(tennisUri); + + connect(m_client, SIGNAL(disconnected()), this, SLOT(clientDisconnected())); + connect(m_client, SIGNAL(readyRead()), this, SLOT(readBluetoothService())); + + m_client->connectToService(0, tennisUri); +} + +Handover::~Handover() +{ +} + +QBluetoothAddress Handover::bluetoothAddress() const +{ + return m_address; +} + +quint16 Handover::serverPort() const +{ + return m_serverPort; +} + +void Handover::handleNewConnection() +{ + if (m_remote) + m_remote->deleteLater(); + + m_remote = m_server->nextPendingConnection(); + + connect(m_remote, SIGNAL(disconnected()), this, SLOT(remoteDisconnected())); + + sendBluetoothService(); +} + +void Handover::remoteDisconnected() +{ + m_remote->deleteLater(); + m_remote = 0; +} + +void Handover::clientDisconnected() +{ + m_client->connectToService(0, tennisUri); +} + +void Handover::readBluetoothService() +{ + QByteArray rawData = m_client->readAll(); + QString data = QString::fromUtf8(rawData.constData(), rawData.size()); + QStringList split = data.split(QLatin1Char(' ')); + + QBluetoothAddress address = QBluetoothAddress(split.at(0)); + quint16 port = split.at(1).toUInt(); + + QBluetoothLocalDevice localDevice; + QBluetoothAddress localAddress = localDevice.address(); + + if (localAddress < address) { + m_address = address; + m_serverPort = port; + emit bluetoothServiceChanged(); + } +} + +void Handover::sendBluetoothService() +{ + QBluetoothLocalDevice localDevice; + const QString data = localDevice.address().toString() + QLatin1Char(' ') + + QString::number(m_localServerPort); + + m_remote->write(data.toUtf8()); +} + |