qdbuscontext.cpp

Go to the documentation of this file.

/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the QtDBus 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "qdbusmessage.h"
#include "qdbusconnection.h"
#include "qdbusabstractadaptor.h"

#include "qdbuscontext.h"
#include "qdbuscontext_p.h"

#ifndef QT_NO_DBUS

QT_BEGIN_NAMESPACE

QDBusContextPrivate *QDBusContextPrivate::set(QObject *obj, QDBusContextPrivate *newContext)
{
    // determine if this is an adaptor or not
    if (qobject_cast<QDBusAbstractAdaptor *>(obj))
        obj = obj->parent();

    Q_ASSERT(obj);

    void *ptr = obj->qt_metacast("QDBusContext");
    QDBusContext *q_ptr = reinterpret_cast<QDBusContext *>(ptr);
    if (q_ptr) {
        QDBusContextPrivate *old = q_ptr->d_ptr;
        q_ptr->d_ptr = newContext;
        return old;
    }

    return 0;
}

QDBusContext::QDBusContext()
    : d_ptr(0)
{
}

QDBusContext::~QDBusContext()
{
}

bool QDBusContext::calledFromDBus() const
{
    return d_ptr;
}

QDBusConnection QDBusContext::connection() const
{
    return d_ptr->connection;
}

const QDBusMessage &QDBusContext::message() const
{
    return d_ptr->message;
}

bool QDBusContext::isDelayedReply() const
{
    return message().isDelayedReply();
}

void QDBusContext::setDelayedReply(bool enable) const
{
    message().setDelayedReply(enable);
}

void QDBusContext::sendErrorReply(const QString &name, const QString &msg) const
{
    setDelayedReply(true);
    connection().send(message().createErrorReply(name, msg));
}

void QDBusContext::sendErrorReply(QDBusError::ErrorType type, const QString &msg) const
{
    setDelayedReply(true);
    connection().send(message().createErrorReply(type, msg));
}

QT_END_NAMESPACE

#endif // QT_NO_DBUS