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36
37#include "qgeoroutereply_nokia.h"
38#include "qgeoroutexmlparser.h"
39#include "qgeoerror_messages.h"
40
41#include <qgeorouterequest.h>
42
43#include <QtCore/QCoreApplication>
44
45Q_DECLARE_METATYPE(QList<QGeoRoute>)
46
47QT_BEGIN_NAMESPACE
48
49QGeoRouteReplyNokia::QGeoRouteReplyNokia(const QGeoRouteRequest &request,
50 const QList<QNetworkReply *> &replies,
51 QObject *parent)
52: QGeoRouteReply(request, parent), m_parsers(0)
53{
54 qRegisterMetaType<QList<QGeoRoute> >();
55
56 bool failure = false;
57 foreach (QNetworkReply *reply, replies) {
58 if (!reply) {
59 failure = true;
60 continue;
61 }
62 connect(sender: reply, SIGNAL(finished()), receiver: this, SLOT(networkFinished()));
63 connect(sender: reply, SIGNAL(errorOccurred(QNetworkReply::NetworkError)),
64 receiver: this, SLOT(networkError(QNetworkReply::NetworkError)));
65 connect(sender: this, signal: &QGeoRouteReply::aborted, receiver: reply, slot: &QNetworkReply::abort);
66 connect(sender: this, signal: &QObject::destroyed, receiver: reply, slot: &QObject::deleteLater);
67 }
68 if (failure)
69 setError(error: UnknownError, QStringLiteral("Null reply"));
70 else
71 connect(sender: this, signal: &QGeoRouteReply::aborted, slot: [this](){ m_parsers = 0; });
72}
73
74QGeoRouteReplyNokia::~QGeoRouteReplyNokia()
75{
76}
77
78void QGeoRouteReplyNokia::networkFinished()
79{
80 QNetworkReply *reply = qobject_cast<QNetworkReply *>(object: sender());
81 reply->deleteLater();
82
83 if (reply->error() != QNetworkReply::NoError
84 && reply->error() != QNetworkReply::UnknownContentError) {
85 return;
86 }
87
88 QGeoRouteXmlParser *parser = new QGeoRouteXmlParser(request());
89 connect(sender: parser, SIGNAL(results(QList<QGeoRoute>)),
90 receiver: this, SLOT(appendResults(QList<QGeoRoute>)));
91 connect(sender: parser, SIGNAL(error(QString)), receiver: this, SLOT(parserError(QString)));
92
93 ++m_parsers;
94 parser->parse(data: reply->readAll());
95}
96
97void QGeoRouteReplyNokia::networkError(QNetworkReply::NetworkError error)
98{
99 if (error == QNetworkReply::UnknownContentError)
100 return;
101 QNetworkReply *reply = static_cast<QNetworkReply *>(sender());
102 reply->deleteLater();
103 setError(error: QGeoRouteReply::CommunicationError, errorString: reply->errorString());
104 if (error != QNetworkReply::OperationCanceledError) // Any error not caused by abort()
105 emit aborted(); // aborts all unfinished replies and sets m_parsers to 0
106}
107
108void QGeoRouteReplyNokia::appendResults(const QList<QGeoRoute> &routes)
109{
110 if (!m_parsers)
111 return;
112
113 --m_parsers;
114 addRoutes(routes);
115
116 if (!m_parsers)
117 setFinished(true);
118}
119
120void QGeoRouteReplyNokia::parserError(const QString &errorString)
121{
122 Q_UNUSED(errorString);
123 emit aborted();
124 setError(error: QGeoRouteReply::ParseError,
125 errorString: QCoreApplication::translate(context: NOKIA_PLUGIN_CONTEXT_NAME, key: RESPONSE_NOT_RECOGNIZABLE));
126}
127
128QT_END_NAMESPACE
129

source code of qtlocation/src/plugins/geoservices/nokia/qgeoroutereply_nokia.cpp