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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtLocation module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL3$
** 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 http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/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 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPLv3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or later 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 2.0 requirements will be
** met: http://www.gnu.org/licenses/gpl-2.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgeoroutereply_nokia.h"
#include "qgeoroutexmlparser.h"
#include "qgeoerror_messages.h"
#include <qgeorouterequest.h>
#include <QtCore/QCoreApplication>
Q_DECLARE_METATYPE(QList<QGeoRoute>)
QT_BEGIN_NAMESPACE
QGeoRouteReplyNokia::QGeoRouteReplyNokia(const QGeoRouteRequest &request,
const QList<QNetworkReply *> &replies,
QObject *parent)
: QGeoRouteReply(request, parent), m_parsers(0)
{
qRegisterMetaType<QList<QGeoRoute> >();
bool failure = false;
foreach (QNetworkReply *reply, replies) {
if (!reply) {
failure = true;
continue;
}
connect(reply, SIGNAL(finished()), this, SLOT(networkFinished()));
connect(reply, SIGNAL(error(QNetworkReply::NetworkError)),
this, SLOT(networkError(QNetworkReply::NetworkError)));
connect(this, &QGeoRouteReply::aborted, reply, &QNetworkReply::abort);
connect(this, &QObject::destroyed, reply, &QObject::deleteLater);
}
if (failure)
setError(UnknownError, QStringLiteral("Null reply"));
else
connect(this, &QGeoRouteReply::aborted, [this](){ m_parsers = 0; });
}
QGeoRouteReplyNokia::~QGeoRouteReplyNokia()
{
}
void QGeoRouteReplyNokia::networkFinished()
{
QNetworkReply *reply = qobject_cast<QNetworkReply *>(sender());
reply->deleteLater();
if (reply->networkError() != QNetworkReply::NoError
&& reply->networkError() != QNetworkReply::UnknownContentError) {
return;
}
QGeoRouteXmlParser *parser = new QGeoRouteXmlParser(request());
connect(parser, SIGNAL(results(QList<QGeoRoute>)),
this, SLOT(appendResults(QList<QGeoRoute>)));
connect(parser, SIGNAL(error(QString)), this, SLOT(parserError(QString)));
++m_parsers;
parser->parse(reply->readAll());
}
void QGeoRouteReplyNokia::networkError(QNetworkReply::NetworkError error)
{
if (error == QNetworkReply::UnknownContentError)
return;
QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
reply->deleteLater();
setError(QGeoRouteReply::CommunicationError, reply->errorString());
if (error != QNetworkReply::OperationCanceledError) // Any error not caused by abort()
emit aborted(); // aborts all unfinished replies and sets m_parsers to 0
}
void QGeoRouteReplyNokia::appendResults(const QList<QGeoRoute> &routes)
{
if (!m_parsers)
return;
--m_parsers;
addRoutes(routes);
if (!m_parsers)
setFinished(true);
}
void QGeoRouteReplyNokia::parserError(const QString &errorString)
{
Q_UNUSED(errorString);
emit aborted();
setError(QGeoRouteReply::ParseError,
QCoreApplication::translate(NOKIA_PLUGIN_CONTEXT_NAME, RESPONSE_NOT_RECOGNIZABLE));
}
QT_END_NAMESPACE
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