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Diffstat (limited to 'src/nfc/qnearfieldmanager_simulator.cpp')
| -rw-r--r-- | src/nfc/qnearfieldmanager_simulator.cpp | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/src/nfc/qnearfieldmanager_simulator.cpp b/src/nfc/qnearfieldmanager_simulator.cpp new file mode 100644 index 00000000..1d7f5318 --- /dev/null +++ b/src/nfc/qnearfieldmanager_simulator.cpp @@ -0,0 +1,204 @@ +/**************************************************************************** +** +** 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 Mobility Components. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 "qnearfieldmanager_simulator_p.h" +#include "qnearfieldmanager.h" +#include "qnearfieldtarget_p.h" +#include "qnearfieldtagtype1.h" +#include "qndefmessage.h" + +#include <mobilityconnection_p.h> +#include <QtGui/private/qsimulatordata_p.h> + +#include <QtCore/QCoreApplication> + +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); +} + +#include "qnearfieldmanager_simulator.moc" +#include "moc_qnearfieldmanager_simulator_p.cpp" |