qt-everywhere-src-5.14.1/qtlocation/src/plugins/geoservices/nokia/qgeomapreply_nokia.cpp

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** This file is part of the QtLocation module of the Qt Toolkit.
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#include "qgeomapreply_nokia.h"
#include <QNetworkAccessManager>
#include <QNetworkCacheMetaData>
#include <QDateTime>

QT_BEGIN_NAMESPACE

QGeoMapReplyNokia::QGeoMapReplyNokia(QNetworkReply *reply, const QGeoTileSpec &spec, QObject *parent)
        : QGeoTiledMapReply(spec, parent)
{
    if (!reply) {
        setError(UnknownError, QStringLiteral("Null reply"));
        return;
    }
    connect(reply,
            SIGNAL(finished()),
            this,
            SLOT(networkFinished()));

    connect(reply,
            SIGNAL(error(QNetworkReply::NetworkError)),
            this,
            SLOT(networkError(QNetworkReply::NetworkError)));
    connect(this, &QGeoTiledMapReply::aborted, reply, &QNetworkReply::abort);
    connect(this, &QObject::destroyed, reply, &QObject::deleteLater);
}

QGeoMapReplyNokia::~QGeoMapReplyNokia()
{
}

void QGeoMapReplyNokia::networkFinished()
{
    QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
    reply->deleteLater();

    if (reply->error() != QNetworkReply::NoError)
        return;

    setMapImageData(reply->readAll());
    setMapImageFormat("png");
    setFinished(true);
}

void QGeoMapReplyNokia::networkError(QNetworkReply::NetworkError error)
{
    QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
    reply->deleteLater();
    if (error == QNetworkReply::OperationCanceledError)
        setFinished(true);
    else
        setError(QGeoTiledMapReply::CommunicationError, reply->errorString());
}

QT_END_NAMESPACE