diff options
author | Michael Zanetti <michael.zanetti@nokia.com> | 2011-08-24 14:09:22 +1000 |
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committer | Rohan McGovern <rohan.mcgovern@nokia.com> | 2011-08-24 14:10:36 +1000 |
commit | 29ba8297443cf76d4f647bde329d62c2a567c709 (patch) | |
tree | 88875199053cd88b3b3521c829277f209e815159 /src/nfc/qtlv_p.h |
Initial commit.
From qt5connectivity.tar.gz, md5 317c149d6f8c07d09632353188582834
Diffstat (limited to 'src/nfc/qtlv_p.h')
-rw-r--r-- | src/nfc/qtlv_p.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/nfc/qtlv_p.h b/src/nfc/qtlv_p.h new file mode 100644 index 00000000..a47d1a93 --- /dev/null +++ b/src/nfc/qtlv_p.h @@ -0,0 +1,124 @@ +/**************************************************************************** +** +** 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 |