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authorMichael Zanetti <michael.zanetti@nokia.com>2011-08-24 14:09:22 +1000
committerRohan McGovern <rohan.mcgovern@nokia.com>2011-08-24 14:10:36 +1000
commit29ba8297443cf76d4f647bde329d62c2a567c709 (patch)
tree88875199053cd88b3b3521c829277f209e815159 /src/nfc/qtlv_p.h
Initial commit.
From qt5connectivity.tar.gz, md5 317c149d6f8c07d09632353188582834
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+/****************************************************************************
+**
+** Copyright (C) 2010 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.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTLV_P_H
+#define QTLV_P_H
+
+#include "../qtconnectivityglobal.h"
+
+#include "qnearfieldtarget.h"
+
+#include <QtCore/QByteArray>
+#include <QtCore/QMap>
+#include <QtCore/QPair>
+
+QT_BEGIN_HEADER
+
+class QNearFieldTarget;
+class QM_AUTOTEST_EXPORT QTlvReader
+{
+public:
+ explicit QTlvReader(QNearFieldTarget *target);
+ explicit QTlvReader(const QByteArray &data);
+
+ void addReservedMemory(int offset, int length);
+ int reservedMemorySize() const;
+
+ QNearFieldTarget::RequestId requestId() const;
+
+ bool atEnd() const;
+
+ bool readNext();
+
+ quint8 tag() const;
+ int length();
+ QByteArray data();
+
+private:
+ bool readMoreData(int sparseOffset);
+ int absoluteOffset(int sparseOffset) const;
+ int dataLength(int startOffset) const;
+
+ QNearFieldTarget *m_target;
+ QByteArray m_rawData;
+ QNearFieldTarget::RequestId m_requestId;
+
+ QByteArray m_tlvData;
+ int m_index;
+ QMap<int, int> m_reservedMemory;
+};
+
+class QTlvWriter
+{
+public:
+ explicit QTlvWriter(QNearFieldTarget *target);
+ explicit QTlvWriter(QByteArray *data);
+ ~QTlvWriter();
+
+ void addReservedMemory(int offset, int length);
+
+ void writeTlv(quint8 tag, const QByteArray &data = QByteArray());
+
+ bool process(bool all = false);
+
+ QNearFieldTarget::RequestId requestId() const;
+
+private:
+ int moveToNextAvailable();
+
+ QNearFieldTarget *m_target;
+ QByteArray *m_rawData;
+
+ int m_index;
+ int m_tagMemorySize;
+ QMap<int, int> m_reservedMemory;
+
+ QByteArray m_buffer;
+
+ QNearFieldTarget::RequestId m_requestId;
+};
+
+QPair<int, int> qParseReservedMemoryControlTlv(const QByteArray &tlvData);
+QPair<int, int> qParseLockControlTlv(const QByteArray &tlvData);
+
+QT_END_HEADER
+
+#endif // QTLV_P_H