1 | // Part of BNC, a utility for retrieving decoding and
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2 | // converting GNSS data streams from NTRIP broadcasters.
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3 | //
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4 | // Copyright (C) 2007
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5 | // German Federal Agency for Cartography and Geodesy (BKG)
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6 | // http://www.bkg.bund.de
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7 | // Czech Technical University Prague, Department of Geodesy
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8 | // http://www.fsv.cvut.cz
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9 | //
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10 | // Email: euref-ip@bkg.bund.de
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11 | //
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12 | // This program is free software; you can redistribute it and/or
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13 | // modify it under the terms of the GNU General Public License
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14 | // as published by the Free Software Foundation, version 2.
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15 | //
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16 | // This program is distributed in the hope that it will be useful,
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17 | // but WITHOUT ANY WARRANTY; without even the implied warranty of
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18 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 | // GNU General Public License for more details.
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20 | //
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21 | // You should have received a copy of the GNU General Public License
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22 | // along with this program; if not, write to the Free Software
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23 | // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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24 |
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25 | /* -------------------------------------------------------------------------
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26 | * BKG NTRIP Client
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27 | * -------------------------------------------------------------------------
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28 | *
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29 | * Class: bncRtnetDecoder
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30 | *
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31 | * Purpose: Implementation of RTNet (SP3-like) output decoder
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32 | *
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33 | * Author: L. Mervart
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34 | *
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35 | * Created: 28-Mar-2011
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36 | *
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37 | * Changes:
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38 | *
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39 | * -----------------------------------------------------------------------*/
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40 |
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41 | #include <iostream>
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42 | #include "bncrtnetdecoder.h"
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43 | #include "bncutils.h"
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44 | #include "bncsettings.h"
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45 |
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46 | using namespace std;
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47 |
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48 | // Constructor
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49 | ////////////////////////////////////////////////////////////////////////
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50 | bncRtnetDecoder::bncRtnetDecoder() {
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51 |
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52 | bncSettings settings;
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53 |
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54 | _year = 0;
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55 |
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56 | // List of upload casters
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57 | // ----------------------
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58 |
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59 | }
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60 |
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61 | // Destructor
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62 | ////////////////////////////////////////////////////////////////////////
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63 | bncRtnetDecoder::~bncRtnetDecoder() {
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64 | }
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65 |
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66 | //
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67 | ////////////////////////////////////////////////////////////////////////
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68 | void bncRtnetDecoder::readEpochTime(const QString& line) {
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69 | QTextStream in(line.toAscii());
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70 | QString hlp;
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71 | in >> hlp >> _year >> _month >> _day >> _hour >> _min >> _sec;
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72 | GPSweekFromYMDhms(_year, _month, _day, _hour, _min, _sec, _GPSweek, _GPSweeks);
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73 | }
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74 |
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75 | // Decode Method
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76 | ////////////////////////////////////////////////////////////////////////
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77 | t_irc bncRtnetDecoder::Decode(char* buffer, int bufLen, vector<string>& errmsg) {
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78 |
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79 | errmsg.clear();
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80 | _buffer.append(QByteArray(buffer, bufLen));
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81 |
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82 | // Prepare list of lines with satellite positions in SP3-like format
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83 | // -----------------------------------------------------------------
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84 | QStringList lines;
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85 | int iLast = _buffer.lastIndexOf('\n');
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86 | if (iLast != -1) {
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87 | QStringList hlpLines = _buffer.split('\n', QString::SkipEmptyParts);
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88 | _buffer = _buffer.mid(iLast+1);
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89 | for (int ii = 0; ii < hlpLines.size(); ii++) {
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90 | if (hlpLines[ii].indexOf('*') != -1) {
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91 | readEpochTime(hlpLines[ii]);
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92 | }
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93 | else if (_year != 0) {
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94 | lines << hlpLines[ii];
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95 | }
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96 | }
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97 | }
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98 |
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99 | // Satellite positions to be processed
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100 | // -----------------------------------
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101 | if (lines.size() > 0) {
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102 | for (int ic = 0; ic < _caster.size(); ic++) {
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103 | _caster.at(ic)->uploadClockOrbitBias(lines, _eph, _year, _month, _day,
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104 | _GPSweek, _GPSweeks);
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105 | }
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106 | }
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107 |
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108 | return success;
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109 | }
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110 |
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