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Unified Diff: src/mobility-service-interface/model/google-maps-places-api-connect.h

Issue 176430044: mobility-service-interface module code review (Closed)
Patch Set: Created 9 years, 3 months ago
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Index: src/mobility-service-interface/model/google-maps-places-api-connect.h
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new file mode 100644
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+++ b/src/mobility-service-interface/model/google-maps-places-api-connect.h
@@ -0,0 +1,121 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/*
+ * Copyright (c) 2014 Tiago Cerqueira
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation;
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * Author: Tiago Cerqueira <1090678@isep.ipp.pt> <tiago.miguel43@gmail.com>
+ */
+
+#ifndef GOOGLEMAPSPLACESAPICONNECT_H
+#define GOOGLEMAPSPLACESAPICONNECT_H
+
+#include <list>
+
+#include <xercesc/sax2/SAX2XMLReader.hpp>
+#include <xercesc/sax2/XMLReaderFactory.hpp>
+#include <xercesc/sax2/DefaultHandler.hpp>
+#include <xercesc/util/XMLString.hpp>
+#include <xercesc/framework/MemBufInputSource.hpp>
+
+#include <curlpp/cURLpp.hpp>
+#include <curlpp/Easy.hpp>
+#include <curlpp/Options.hpp>
+
+#include <cstdlib>
+#include <iostream>
+#include <unistd.h>
+
+#include <ns3/place.h>
+#include "sax-places-handler.h"
+#include "places-api-connect.h"
+
+namespace ns3 {
+/**
+ * \ingroup mobility
+ *
+ * \brief This class is responsible for creating the connection to the Google Maps Places service
+ */
+class GoogleMapsPlacesApiConnect : public PlacesApiConnect
+{
+public:
+ /**
+ * \brief Creates a GoogleMapsPlacesApiConnect object
+ *
+ * This constructor creates the object, initializing its attributes to the default values
+ */
+ GoogleMapsPlacesApiConnect ();
+ /**
+ * \brief Creates a GoogleMapsPlacesApiConnect object
+ *
+ * \param path The path to the file containing the API information
+ */
+ GoogleMapsPlacesApiConnect (std::string path);
+ /**
+ * \brief Creates a GoogleMapsPlacesApiConnect object
+ *
+ * Standard copy constructor
+ *
+ * \param orig The object to copy
+ */
+ GoogleMapsPlacesApiConnect (const GoogleMapsPlacesApiConnect& orig);
+ virtual ~GoogleMapsPlacesApiConnect ();
+ /**
+ * \brief Performs a request to the Google Maps Places service
+ *
+ * This function is responsible for performing the request to the Google Maps Places service.
+ * The API returns an XML, which is then parsed for its contents.
+ *
+ * \param lat The latitude of the center of the search
+ * \param lng The longitude of the center of the search
+ * \param radius The radius of the search, in meters.
+ *
+ * \return m_placeList A std::list of Places
+ */
+ std::list<Ptr<Place> > PerformRequest (double lat, double lng, double radius);
+private:
+ std::string m_apiKey;
+ /**
+ * \brief Transforms a double into a std::string
+ *
+ * \param number The double to transform
+ */
+ std::string DoubleToString (double number);
+ /**
+ * \brief Get the API key.
+ *
+ * This funtion is responsible for finding and retrieving the user's Google Maps API Key
+ *
+ * \param path The path to the file storing the API key
+ *
+ * \return m_apiKey The API key
+ */
+ std::string GetApiKey (std::string path = "");
+ /**
+ * \brief Parse the XML returned by the Google Maps Places service
+ *
+ * This function is responsible for parsing the XML returned by the API.
+ *
+ * \param xml The XML returned by the Google Maps Places service
+ */
+ int ParseXml (std::string xml);
+
+ PlaceList m_placeList;
+ curlpp::Easy m_request;
+ std::string m_requestUrl;
+};
+
+}
+#endif /* GOOGLEMAPSPLACESAPICONNECT_H */
+

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