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**
** This file is part of the Ovi services plugin for the Maps and
** Navigation API.  The use of these services, whether by use of the
** plugin or by other means, is governed by the terms and conditions
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****************************************************************************/

#include "qgeoroutereply_nokia.h"
#include "qgeoroutexmlparser.h"

#include <qgeorouterequest.h>

QGeoRouteReplyNokia::QGeoRouteReplyNokia(const QGeoRouteRequest &request, QNetworkReply *reply, QObject *parent)
        : QGeoRouteReply(request, parent),
        m_reply(reply)
{
    connect(m_reply,
            SIGNAL(finished()),
            this,
            SLOT(networkFinished()));

    connect(m_reply,
            SIGNAL(error(QNetworkReply::NetworkError)),
            this,
            SLOT(networkError(QNetworkReply::NetworkError)));
}

QGeoRouteReplyNokia::~QGeoRouteReplyNokia()
{
}

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

    m_reply->abort();

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

void QGeoRouteReplyNokia::networkFinished()
{
    if (!m_reply)
        return;

    if (m_reply->error() != QNetworkReply::NoError) {
        // Removed because this is already done in networkError, which previously caused _two_ errors to be raised for every error.
        //setError(QGeoRouteReply::CommunicationError, m_reply->errorString());
        //m_reply->deleteLater();
        //m_reply = 0;
        return;
    }

    QGeoRouteXmlParser parser(request());

    if (parser.parse(m_reply)) {
        setRoutes(parser.results());
        setFinished(true);
    } else {
        // add a qWarning with the actual parser.errorString()
        setError(QGeoRouteReply::ParseError, "The response from the service was not in a recognisable format.");
    }

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

void QGeoRouteReplyNokia::networkError(QNetworkReply::NetworkError error)
{
    Q_UNUSED(error)

    if (!m_reply)
        return;

    setError(QGeoRouteReply::CommunicationError, m_reply->errorString());

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