/****************************************************************************
**
** Copyright (C) 2013 Aaron McCarthy <mccarthy.aaron@gmail.com>
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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** As a special exception, The Qt Company gives you certain additional
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****************************************************************************/

#include "qgeomapreplyosm.h"

#include <QtLocation/private/qgeotilespec_p.h>

QGeoMapReplyOsm::QGeoMapReplyOsm(QNetworkReply *reply,
                                 const QGeoTileSpec &spec,
                                 const QString &imageFormat,
                                 QObject *parent)
:   QGeoTiledMapReply(spec, parent), m_reply(reply)
{
    connect(m_reply, SIGNAL(finished()), this, SLOT(networkReplyFinished()));
    connect(m_reply, SIGNAL(error(QNetworkReply::NetworkError)),
            this, SLOT(networkReplyError(QNetworkReply::NetworkError)));
    setMapImageFormat(imageFormat);
}

QGeoMapReplyOsm::~QGeoMapReplyOsm()
{
    if (m_reply) {
        m_reply->deleteLater();
        m_reply = 0;
    }
}

void QGeoMapReplyOsm::abort()
{
    if (!m_reply)
        return;

    m_reply->abort();
}

QNetworkReply *QGeoMapReplyOsm::networkReply() const
{
    return m_reply;
}

void QGeoMapReplyOsm::networkReplyFinished()
{
    if (!m_reply)
        return;

    if (m_reply->error() != QNetworkReply::NoError) {
        m_reply->deleteLater();
        m_reply = 0;
        return;
    }

    QByteArray a = m_reply->readAll();

    setMapImageData(a);
    setFinished(true);

    m_reply->deleteLater();
    m_reply = 0;
}

void QGeoMapReplyOsm::networkReplyError(QNetworkReply::NetworkError error)
{
    if (!m_reply)
        return;

    if (error != QNetworkReply::OperationCanceledError)
        setError(QGeoTiledMapReply::CommunicationError, m_reply->errorString());

    setFinished(true);
    m_reply->deleteLater();
    m_reply = 0;
}