source: trunk/src/dbus/qdbusdemarshaller.cpp@ 628

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the QtDBus module of the Qt Toolkit.
**
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** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
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** 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
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** 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
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#include "qdbusargument_p.h"
#include <stdlib.h>

QT_BEGIN_NAMESPACE

template <typename T>
static inline T qIterGet(DBusMessageIter *it)
{
    T t;
    q_dbus_message_iter_get_basic(it, &t);
    q_dbus_message_iter_next(it);
    return t;
}

QDBusDemarshaller::~QDBusDemarshaller()
{
}

inline QString QDBusDemarshaller::currentSignature()
{
    char *sig = q_dbus_message_iter_get_signature(&iterator);
    QString retval = QString::fromUtf8(sig);
    q_dbus_free(sig);

    return retval;
}

inline uchar QDBusDemarshaller::toByte()
{
    return qIterGet<uchar>(&iterator);
}

inline bool QDBusDemarshaller::toBool()
{
    return bool(qIterGet<dbus_bool_t>(&iterator));
}

inline ushort QDBusDemarshaller::toUShort()
{
    return qIterGet<dbus_uint16_t>(&iterator);
}

inline short QDBusDemarshaller::toShort()
{
    return qIterGet<dbus_int16_t>(&iterator);
}

inline int QDBusDemarshaller::toInt()
{
    return qIterGet<dbus_int32_t>(&iterator);
}

inline uint QDBusDemarshaller::toUInt()
{
    return qIterGet<dbus_uint32_t>(&iterator);
}

inline qlonglong QDBusDemarshaller::toLongLong()
{
    return qIterGet<qlonglong>(&iterator);
}

inline qulonglong QDBusDemarshaller::toULongLong()
{
    return qIterGet<qulonglong>(&iterator);
}

inline double QDBusDemarshaller::toDouble()
{
    return qIterGet<double>(&iterator);
}

inline QString QDBusDemarshaller::toString()
{
    return QString::fromUtf8(qIterGet<char *>(&iterator));
}

inline QDBusObjectPath QDBusDemarshaller::toObjectPath()
{
    return QDBusObjectPath(QString::fromUtf8(qIterGet<char *>(&iterator)));
}

inline QDBusSignature QDBusDemarshaller::toSignature()
{
    return QDBusSignature(QString::fromUtf8(qIterGet<char *>(&iterator)));
}

inline QDBusVariant QDBusDemarshaller::toVariant()
{
    QDBusDemarshaller sub;
    sub.message = q_dbus_message_ref(message);
    q_dbus_message_iter_recurse(&iterator, &sub.iterator);
    q_dbus_message_iter_next(&iterator);

    return QDBusVariant( sub.toVariantInternal() );
}

QDBusArgument::ElementType QDBusDemarshaller::currentType()
{
    switch (q_dbus_message_iter_get_arg_type(&iterator)) {
    case DBUS_TYPE_BYTE:
    case DBUS_TYPE_INT16:
    case DBUS_TYPE_UINT16:
    case DBUS_TYPE_INT32:
    case DBUS_TYPE_UINT32:
    case DBUS_TYPE_INT64:
    case DBUS_TYPE_UINT64:
    case DBUS_TYPE_BOOLEAN:
    case DBUS_TYPE_DOUBLE:
    case DBUS_TYPE_STRING:
    case DBUS_TYPE_OBJECT_PATH:
    case DBUS_TYPE_SIGNATURE:
        return QDBusArgument::BasicType;

    case DBUS_TYPE_VARIANT:
        return QDBusArgument::VariantType;

    case DBUS_TYPE_ARRAY:
        switch (q_dbus_message_iter_get_element_type(&iterator)) {
        case DBUS_TYPE_BYTE:
        case DBUS_TYPE_STRING:
            // QByteArray and QStringList
            return QDBusArgument::BasicType;
        case DBUS_TYPE_DICT_ENTRY:
            return QDBusArgument::MapType;
        default:
            return QDBusArgument::ArrayType;
        }