| 1 | /**************************************************************************** |
| 2 | ** |
| 3 | ** Copyright (C) 2015 The Qt Company Ltd. |
| 4 | ** Contact: http://www.qt.io/licensing/ |
| 5 | ** |
| 6 | ** This file is part of the QtLocation module of the Qt Toolkit. |
| 7 | ** |
| 8 | ** $QT_BEGIN_LICENSE:LGPL3$ |
| 9 | ** Commercial License Usage |
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| 15 | ** information use the contact form at http://www.qt.io/contact-us. |
| 16 | ** |
| 17 | ** GNU Lesser General Public License Usage |
| 18 | ** Alternatively, this file may be used under the terms of the GNU Lesser |
| 19 | ** General Public License version 3 as published by the Free Software |
| 20 | ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
| 21 | ** packaging of this file. Please review the following information to |
| 22 | ** ensure the GNU Lesser General Public License version 3 requirements |
| 23 | ** will be met: https://www.gnu.org/licenses/lgpl.html. |
| 24 | ** |
| 25 | ** GNU General Public License Usage |
| 26 | ** Alternatively, this file may be used under the terms of the GNU |
| 27 | ** General Public License version 2.0 or later as published by the Free |
| 28 | ** Software Foundation and appearing in the file LICENSE.GPL included in |
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| 30 | ** ensure the GNU General Public License version 2.0 requirements will be |
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| 32 | ** |
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| 34 | ** |
| 35 | ****************************************************************************/ |
| 36 | |
| 37 | #include "qgeocodereply_nokia.h" |
| 38 | #include "qgeocodejsonparser.h" |
| 39 | #include "qgeoerror_messages.h" |
| 40 | |
| 41 | #include <QtPositioning/QGeoShape> |
| 42 | #include <QtCore/QCoreApplication> |
| 43 | |
| 44 | Q_DECLARE_METATYPE(QList<QGeoLocation>) |
| 45 | |
| 46 | QT_BEGIN_NAMESPACE |
| 47 | |
| 48 | // manualBoundsRequired will be true if the parser has to manually |
| 49 | // check if a given result lies within the viewport bounds, |
| 50 | // and false if the bounds information was able to be supplied |
| 51 | // to the server in the request (so it should not return any |
| 52 | // out-of-bounds results). |
| 53 | QGeoCodeReplyNokia::QGeoCodeReplyNokia(QNetworkReply *reply, int limit, int offset, |
| 54 | const QGeoShape &viewport, bool manualBoundsRequired, |
| 55 | QObject *parent) |
| 56 | : QGeoCodeReply(parent), m_parsing(false), m_manualBoundsRequired(manualBoundsRequired) |
| 57 | { |
| 58 | if (!reply) { |
| 59 | setError(error: UnknownError, QStringLiteral("Null reply" )); |
| 60 | return; |
| 61 | } |
| 62 | qRegisterMetaType<QList<QGeoLocation> >(); |
| 63 | |
| 64 | connect(sender: reply, SIGNAL(finished()), receiver: this, SLOT(networkFinished())); |
| 65 | connect(sender: reply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)), |
| 66 | receiver: this, SLOT(networkError(QNetworkReply::NetworkError))); |
| 67 | connect(sender: this, signal: &QGeoCodeReply::aborted, receiver: reply, slot: &QNetworkReply::abort); |
| 68 | connect(sender: this, signal: &QGeoCodeReply::aborted, slot: [this](){ m_parsing = false; }); |
| 69 | connect(sender: this, signal: &QObject::destroyed, receiver: reply, slot: &QObject::deleteLater); |
| 70 | |
| 71 | |
| 72 | setLimit(limit); |
| 73 | setOffset(offset); |
| 74 | setViewport(viewport); |
| 75 | } |
| 76 | |
| 77 | QGeoCodeReplyNokia::~QGeoCodeReplyNokia() |
| 78 | { |
| 79 | } |
| 80 | |
| 81 | void QGeoCodeReplyNokia::networkFinished() |
| 82 | { |
| 83 | QNetworkReply *reply = qobject_cast<QNetworkReply *>(object: sender()); |
| 84 | reply->deleteLater(); |
| 85 | |
| 86 | if (reply->error() != QNetworkReply::NoError) |
| 87 | return; |
| 88 | |
| 89 | QGeoCodeJsonParser *parser = new QGeoCodeJsonParser; // QRunnable, autoDelete = true. |
| 90 | if (m_manualBoundsRequired) |
| 91 | parser->setBounds(viewport()); |
| 92 | connect(sender: parser, SIGNAL(results(QList<QGeoLocation>)), |
| 93 | receiver: this, SLOT(appendResults(QList<QGeoLocation>))); |
| 94 | connect(sender: parser, SIGNAL(error(QString)), receiver: this, SLOT(parseError(QString))); |
| 95 | |
| 96 | m_parsing = true; |
| 97 | parser->parse(data: reply->readAll()); |
| 98 | } |
| 99 | |
| 100 | void QGeoCodeReplyNokia::networkError(QNetworkReply::NetworkError error) |
| 101 | { |
| 102 | Q_UNUSED(error); |
| 103 | |
| 104 | QNetworkReply *reply = qobject_cast<QNetworkReply *>(object: sender()); |
| 105 | reply->deleteLater(); |
| 106 | setError(error: QGeoCodeReply::CommunicationError, errorString: reply->errorString()); |
| 107 | } |
| 108 | |
| 109 | void QGeoCodeReplyNokia::appendResults(const QList<QGeoLocation> &locations) |
| 110 | { |
| 111 | if (!m_parsing) |
| 112 | return; |
| 113 | |
| 114 | m_parsing = false; |
| 115 | setLocations(locations); |
| 116 | setFinished(true); |
| 117 | } |
| 118 | |
| 119 | void QGeoCodeReplyNokia::parseError(const QString &errorString) |
| 120 | { |
| 121 | Q_UNUSED(errorString); |
| 122 | |
| 123 | setError(error: QGeoCodeReply::ParseError, |
| 124 | errorString: QCoreApplication::translate(context: NOKIA_PLUGIN_CONTEXT_NAME, key: RESPONSE_NOT_RECOGNIZABLE)); |
| 125 | } |
| 126 | |
| 127 | QT_END_NAMESPACE |
| 128 | |