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3** Copyright (C) 2016 Aaron McCarthy <mccarthy.aaron@gmail.com>
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39
40#include "qgeoroutingmanagerengineosm.h"
41#include "qgeoroutereplyosm.h"
42#include "QtLocation/private/qgeorouteparserosrmv4_p.h"
43#include "QtLocation/private/qgeorouteparserosrmv5_p.h"
44
45#include <QtCore/QUrlQuery>
46
47#include <QtCore/QDebug>
48
49QGeoRoutingManagerEngineOsm::QGeoRoutingManagerEngineOsm(const QVariantMap &parameters,
50 QGeoServiceProvider::Error *error,
51 QString *errorString)
52: QGeoRoutingManagerEngine(parameters), m_networkManager(new QNetworkAccessManager(this))
53{
54 if (parameters.contains(QStringLiteral("osm.useragent")))
55 m_userAgent = parameters.value(QStringLiteral("osm.useragent")).toString().toLatin1();
56 else
57 m_userAgent = "Qt Location based application";
58
59 if (parameters.contains(QStringLiteral("osm.routing.host")))
60 m_urlPrefix = parameters.value(QStringLiteral("osm.routing.host")).toString().toLatin1();
61 else
62 m_urlPrefix = QStringLiteral("http://router.project-osrm.org/route/v1/driving/");
63 // for v4 it was "http://router.project-osrm.org/viaroute"
64
65 if (parameters.contains(QStringLiteral("osm.routing.apiversion"))
66 && (parameters.value(QStringLiteral("osm.routing.apiversion")).toString().toLatin1() == QByteArray("v4")))
67 m_routeParser = new QGeoRouteParserOsrmV4(this);
68 else
69 m_routeParser = new QGeoRouteParserOsrmV5(this);
70 if (parameters.contains(QStringLiteral("osm.routing.traffic_side"))) {
71 QString trafficSide = parameters.value(QStringLiteral("mapbox.routing.traffic_side")).toString();
72 if (trafficSide == QStringLiteral("right"))
73 m_routeParser->setTrafficSide(QGeoRouteParser::RightHandTraffic);
74 else if (trafficSide == QStringLiteral("left"))
75 m_routeParser->setTrafficSide(QGeoRouteParser::LeftHandTraffic);
76 }
77
78 *error = QGeoServiceProvider::NoError;
79 errorString->clear();
80}
81
82QGeoRoutingManagerEngineOsm::~QGeoRoutingManagerEngineOsm()
83{
84}
85
86QGeoRouteReply* QGeoRoutingManagerEngineOsm::calculateRoute(const QGeoRouteRequest &request)
87{
88 QNetworkRequest networkRequest;
89 networkRequest.setHeader(header: QNetworkRequest::UserAgentHeader, value: m_userAgent);
90
91 networkRequest.setUrl(routeParser()->requestUrl(request, prefix: m_urlPrefix));
92
93 QNetworkReply *reply = m_networkManager->get(request: networkRequest);
94
95 QGeoRouteReplyOsm *routeReply = new QGeoRouteReplyOsm(reply, request, this);
96
97 connect(sender: routeReply, SIGNAL(finished()), receiver: this, SLOT(replyFinished()));
98 connect(sender: routeReply, SIGNAL(error(QGeoRouteReply::Error,QString)),
99 receiver: this, SLOT(replyError(QGeoRouteReply::Error,QString)));
100
101 return routeReply;
102}
103
104const QGeoRouteParser *QGeoRoutingManagerEngineOsm::routeParser() const
105{
106 return m_routeParser;
107}
108
109void QGeoRoutingManagerEngineOsm::replyFinished()
110{
111 QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(object: sender());
112 if (reply)
113 emit finished(reply);
114}
115
116void QGeoRoutingManagerEngineOsm::replyError(QGeoRouteReply::Error errorCode,
117 const QString &errorString)
118{
119 QGeoRouteReply *reply = qobject_cast<QGeoRouteReply *>(object: sender());
120 if (reply)
121 emit error(reply, error: errorCode, errorString);
122}
123

source code of qtlocation/src/plugins/geoservices/osm/qgeoroutingmanagerengineosm.cpp