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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtNfc module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qnearfieldmanager_simulator_p.h"
#include "qnearfieldmanager.h"
#include "qnearfieldtarget_p.h"
#include "qnearfieldtagtype1_p.h"
#include "qndefmessage.h"
#include <mobilityconnection_p.h>
#include <QtGui/private/qsimulatordata_p.h>
#include <QtCore/QCoreApplication>
QT_BEGIN_NAMESPACE
using namespace QtSimulatorPrivate;
namespace Simulator {
class TagType1 : public QNearFieldTagType1
{
public:
TagType1(const QByteArray &uid, QObject *parent);
~TagType1();
QByteArray uid() const;
AccessMethods accessMethods() const;
RequestId sendCommand(const QByteArray &command);
bool waitForRequestCompleted(const RequestId &id, int msecs = 5000);
private:
QByteArray m_uid;
};
TagType1::TagType1(const QByteArray &uid, QObject *parent)
: QNearFieldTagType1(parent), m_uid(uid)
{
}
TagType1::~TagType1()
{
}
QByteArray TagType1::uid() const
{
return m_uid;
}
QNearFieldTarget::AccessMethods TagType1::accessMethods() const
{
return NdefAccess | TagTypeSpecificAccess;
}
QNearFieldTarget::RequestId TagType1::sendCommand(const QByteArray &command)
{
quint16 crc = qNfcChecksum(command.constData(), command.length());
RequestId id(new RequestIdPrivate);
MobilityConnection *connection = MobilityConnection::instance();
QByteArray response =
RemoteMetacall<QByteArray>::call(connection->sendSocket(), WaitSync, "nfcSendCommand",
command + char(crc & 0xff) + char(crc >> 8));
if (response.isEmpty()) {
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(QNearFieldTarget::Error, NoResponseError),
Q_ARG(QNearFieldTarget::RequestId, id));
return id;
}
// check crc
if (qNfcChecksum(response.constData(), response.length()) != 0) {
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(QNearFieldTarget::Error, ChecksumMismatchError),
Q_ARG(QNearFieldTarget::RequestId, id));
return id;
}
response.chop(2);
QMetaObject::invokeMethod(this, "handleResponse", Qt::QueuedConnection,
Q_ARG(QNearFieldTarget::RequestId, id), Q_ARG(QByteArray, response));
return id;
}
bool TagType1::waitForRequestCompleted(const RequestId &id, int msecs)
{
QCoreApplication::sendPostedEvents(this, QEvent::MetaCall);
return QNearFieldTagType1::waitForRequestCompleted(id, msecs);
}
class NfcConnection : public QObject
{
Q_OBJECT
public:
NfcConnection();
virtual ~NfcConnection();
signals:
void targetEnteringProximity(const QByteArray &uid);
void targetLeavingProximity(const QByteArray &uid);
};
NfcConnection::NfcConnection()
: QObject(MobilityConnection::instance())
{
MobilityConnection *connection = MobilityConnection::instance();
connection->addMessageHandler(this);
RemoteMetacall<void>::call(connection->sendSocket(), NoSync, "setRequestsNfc");
}
NfcConnection::~NfcConnection()
{
}
}
QNearFieldManagerPrivateImpl::QNearFieldManagerPrivateImpl()
: nfcConnection(new Simulator::NfcConnection)
{
connect(nfcConnection, SIGNAL(targetEnteringProximity(QByteArray)),
this, SLOT(targetEnteringProximity(QByteArray)));
connect(nfcConnection, SIGNAL(targetLeavingProximity(QByteArray)),
this, SLOT(targetLeavingProximity(QByteArray)));
}
QNearFieldManagerPrivateImpl::~QNearFieldManagerPrivateImpl()
{
delete nfcConnection;
}
bool QNearFieldManagerPrivateImpl::isAvailable() const
{
return true;
}
void QNearFieldManagerPrivateImpl::targetEnteringProximity(const QByteArray &uid)
{
QNearFieldTarget *target = m_targets.value(uid).data();
if (!target) {
target = new Simulator::TagType1(uid, this);
m_targets.insert(uid, target);
}
targetActivated(target);
}
void QNearFieldManagerPrivateImpl::targetLeavingProximity(const QByteArray &uid)
{
QNearFieldTarget *target = m_targets.value(uid).data();
if (!target) {
m_targets.remove(uid);
return;
}
targetDeactivated(target);
}
QT_END_NAMESPACE
#include "qnearfieldmanager_simulator.moc"
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