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Diffstat (limited to 'src/corelib/kernel/qppsobjectprivate_p.h')
-rw-r--r-- | src/corelib/kernel/qppsobjectprivate_p.h | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/src/corelib/kernel/qppsobjectprivate_p.h b/src/corelib/kernel/qppsobjectprivate_p.h new file mode 100644 index 0000000000..d291d6b559 --- /dev/null +++ b/src/corelib/kernel/qppsobjectprivate_p.h @@ -0,0 +1,128 @@ +/**************************************************************************** + ** + ** Copyright (C) 2013 BlackBerry Limited. All rights reserved. + ** Contact: http://www.qt-project.org/legal + ** + ** This file is part of the QtCore module of the Qt Toolkit. + ** + ** $QT_BEGIN_LICENSE:LGPL$ + ** 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 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, 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. + ** + ** 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. + ** + ** + ** $QT_END_LICENSE$ + ** + ****************************************************************************/ + +#ifndef QPPSOBJECTPRIVATE_P_H_ +#define QPPSOBJECTPRIVATE_P_H_ + +// +// W A R N I N G +// ------------- +// +// This file is not part of the Qt API. It exists purely as an +// implementation detail. This header file may change from version to +// version without notice, or even be removed. +// +// We mean it. +// + +#include "qppsattribute_p.h" + +#include <QMap> +#include <QDebug> + +#include <sys/pps.h> + +QT_BEGIN_NAMESPACE + +class QSocketNotifier; + +class QPpsObjectPrivate +{ +public: + explicit QPpsObjectPrivate(const QString &path); + + static QPpsAttributeMap decode(const QByteArray &rawData, bool *ok); + static QByteArray encode(const QVariantMap &ppsData, bool *ok); + + static QVariantMap variantMapFromPpsAttributeMap(const QPpsAttributeMap &data); + + QSocketNotifier *notifier; + QString path; + mutable int error; + int fd; + bool readyReadEnabled; + +private: + static QPpsAttribute::Flags readFlags(pps_decoder_t *decoder); + static QPpsAttribute decodeString(pps_decoder_t *decoder); + static QPpsAttribute decodeNumber(pps_decoder_t *decoder); + static QPpsAttribute decodeBool(pps_decoder_t *decoder); + static QPpsAttribute decodeData(pps_decoder_t *decoder); + static QPpsAttributeList decodeArray(pps_decoder_t *decoder, bool *ok); + static QPpsAttributeMap decodeObject(pps_decoder_t *decoder, bool *ok); + static bool decoderPush(pps_decoder_t *decoder, const char *name = 0); + static bool decoderPop(pps_decoder_t *decoder); + + template<typename T> + static QPpsAttribute decodeNestedData(T (*decodeFunction)(pps_decoder_t *, bool *), + pps_decoder_t *decoder); + + static void encodeData(pps_encoder_t *encoder, const char *name, + const QVariant &data, bool *ok); + static void encodeArray(pps_encoder_t *encoder, const QVariantList &data, bool *ok); + static void encodeObject(pps_encoder_t *encoder, const QVariantMap &data, bool *ok); + + static QVariant variantFromPpsAttribute(const QPpsAttribute &attribute); +}; + +inline bool QPpsObjectPrivate::decoderPush(pps_decoder_t *decoder, const char *name) +{ + pps_decoder_error_t error = pps_decoder_push(decoder, name); + if (error != PPS_DECODER_OK) { + qWarning() << "QPpsObjectPrivate::decodeData: pps_decoder_push failed"; + return false; + } + return true; +} + +inline bool QPpsObjectPrivate::decoderPop(pps_decoder_t *decoder) +{ + pps_decoder_error_t error = pps_decoder_pop(decoder); + if (error != PPS_DECODER_OK) { + qWarning() << "QPpsObjectPrivate::decodeData: pps_decoder_pop failed"; + return false; + } + return true; +} + +QT_END_NAMESPACE + +#endif /* QPPSOBJECTPRIVATE_P_H_ */ |