qt-everywhere-src-5.15.1/qtandroidextras/examples/androidextras/services/servicebinder/androidbinder.cpp

/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtAndroidExtras module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, you may use this file under the terms of the BSD license
** as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
**   * Redistributions of source code must retain the above copyright
**     notice, this list of conditions and the following disclaimer.
**   * Redistributions in binary form must reproduce the above copyright
**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
**   * Neither the name of The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

#include "androidbinder.h"

#include <QDebug>

const static char TAG[] = "Service process";

bool AndroidBinder::onTransact(int code,
                               const QAndroidParcel &data,
                               const QAndroidParcel &reply,
                               QAndroidBinder::CallType flags)
{
    qDebug() << TAG << ": onTransact(), code " << code << ", flags " << int(flags);

    switch (code) {
    case 1: {
        QAndroidBinder binder = data.readBinder();

        const QString name(data.readData());
        qDebug() << TAG << ": onTransact() received name " << name;

        reply.writeVariant("Hello " + name);
    } break;
    default:
        QAndroidBinder binder = data.readBinder();

        qDebug() << TAG << ": onTransact() received non-name data" << data.readVariant();
        reply.writeVariant(QVariant("Cannot process this!"));

        // send back message
        QAndroidParcel sendData, replyData;
        sendData.writeVariant(QVariant("Send me only names!"));
        binder.transact(0, sendData, &replyData);
        qDebug() << TAG << ": onTransact() received " << replyData.readData();

        break;
    }
    return true;
}