departure_board.cpp

00001 #include "MbedJSONValue.h"
00002 #include "departure_board.h"
00003 
00004 
00005 using std::string;
00006 
00007 Departure_Board::Departure_Board(Departure* _departures, const int& _num_departures, std::string* _messages, const int& _num_messages)
00008 {
00009     departures = _departures;
00010     num_departures = _num_departures;
00011     messages = _messages;
00012     num_messages = _num_messages;
00013 }
00014 
00015 Departure_Board::~Departure_Board() 
00016 {
00017     delete departures;
00018     delete messages;
00019 }    
00020 
00021 Departure_Board depBoardFromJson(const string& jsonObject)
00022 {
00023     Departure_Board board;
00024     
00025     MbedJSONValue json (jsonObject);
00026     
00027     MbedJSONValue trainServices = json["trainServices"];
00028     MbedJSONValue messages = json["nrccMessages"];
00029     
00030     board.departures = new Departure[trainServices.size()];
00031     board.num_departures = trainServices.size();
00032     
00033     board.messages = new string[messages.size()];
00034     board.num_messages = messages.size();
00035     
00036     for(int i = 0; i < trainServices.size(); ++i) {
00037         Departure d;
00038         
00039         d.crs = trainServices[i]["destination"]["crs"].get<string>();
00040         d.locationName = trainServices[i]["destination"]["locationName"].get<string>();
00041         d.std = trainServices[i]["std"].get<string>();
00042         d.etd = trainServices[i]["etd"].get<string>();
00043         d.platform = trainServices[i]["platform"].get<string>();
00044         d.operatorName = trainServices[i]["operator"].get<string>();
00045         d.operatorCode = trainServices[i]["operatorCode"].get<string>();
00046         
00047         board.departures[i] = d;
00048     }
00049     
00050     for(int i = 0; i < messages.size(); ++i) {
00051         board.messages[i] = messages[i]["value"].get<string>();
00052     } 
00053     
00054     return board;   
00055 }