include/geolocation.h

   1 /*
   2 ** NetXMS - Network Management System
   3 ** Copyright (C) 2003-2013 Victor Kirhenshtein
   4 **
   5 ** This program is free software; you can redistribute it and/or modify
   6 ** it under the terms of the GNU Lesser General Public License as published by
   7 ** the Free Software Foundation; either version 3 of the License, or
   8 ** (at your option) any later version.
   9 **
  10 ** This program is distributed in the hope that it will be useful,
  11 ** but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 ** GNU General Public License for more details.
  14 **
  15 ** You should have received a copy of the GNU Lesser General Public License
  16 ** along with this program; if not, write to the Free Software
  17 ** Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 **
  19 ** File: geolocation.h
  20 **
  21 **/
  22
  23 #ifndef _geolocation_h_
  24 #define _geolocation_h_
  25
  26 #include <nms_util.h>
  27 #include <nxcpapi.h>
  28
  29 /**
  30  * Location types
  31  */
  32 #define GL_UNSET     0
  33 #define GL_MANUAL    1
  34 #define GL_GPS       2
  35 #define GL_NETWORK   3
  36
  37 /**
  38  * Geo location class
  39  */
  40 class LIBNETXMS_EXPORTABLE GeoLocation
  41 {
  42 private:
  43         int m_type;
  44         double m_lat;
  45         double m_lon;
  46         TCHAR m_latStr[20];
  47         TCHAR m_lonStr[20];
  48         bool m_isValid;
  49         int m_accuracy;
  50         time_t m_timestamp;
  51
  52         void posToString(bool isLat, double pos);
  53
  54         static int getIntegerDegree(double pos);
  55         static int getIntegerMinutes(double pos);
  56         static double getDecimalSeconds(double pos);
  57
  58         static double parse(const TCHAR *str, bool isLat, bool *isValid);
  59         bool parseLatitude(const TCHAR *lat);
  60         bool parseLongitude(const TCHAR *lon);
  61
  62 public:
  63         GeoLocation();
  64         GeoLocation(int type, double lat, double lon, int accuracy = 0, time_t timestamp = 0);
  65         GeoLocation(int type, const TCHAR *lat, const TCHAR *lon, int accuracy = 0, time_t timestamp = 0);
  66         GeoLocation(const GeoLocation &src);
  67         GeoLocation(NXCPMessage &msg);
  68         ~GeoLocation();
  69
  70         GeoLocation& operator =(const GeoLocation &src);
  71
  72         int getType() const { return m_type; }
  73         double getLatitude() const { return m_lat; }
  74         double getLongitude() const { return m_lon; }
  75         const TCHAR *getLatitudeAsString() const { return m_latStr; }
  76         const TCHAR *getLongitudeAsString() const { return m_lonStr; }
  77         bool isValid() const { return m_isValid; }
  78    bool isManual() const { return m_type == GL_MANUAL; }
  79         int getAccuracy() const { return m_accuracy; }
  80         time_t getTimestamp() const { return m_timestamp; }
  81    bool sameLocation(double lat, double lon, int oldAccurasy) const;
  82         int calculateDistance(GeoLocation &location) const;
  83
  84         void fillMessage(NXCPMessage &msg) const;
  85
  86         json_t *toJson() const;
  87
  88         static GeoLocation parseAgentData(const TCHAR *data);
  89 };
  90
  91
  92 #endif