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| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
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| ** |
| ** This file is part of the QtLocation module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL3$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** |
| ** GNU General Public License Usage |
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| ** General Public License version 2.0 or later as published by the Free |
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| ****************************************************************************/ |
| |
| #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->error() != QNetworkReply::NoError |
| && reply->error() != 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 |