source: ntrip/trunk/BNC/src/rinex/corrfile.cpp@ 10318

Last change on this file since 10318 was 8204, checked in by wiese, 7 years ago

CHANGE: #105 toAscii deprecated

File size: 3.9 KB
Line 
1// Part of BNC, a utility for retrieving decoding and
2// converting GNSS data streams from NTRIP broadcasters.
3//
4// Copyright (C) 2007
5// German Federal Agency for Cartography and Geodesy (BKG)
6// http://www.bkg.bund.de
7// Czech Technical University Prague, Department of Geodesy
8// http://www.fsv.cvut.cz
9//
10// Email: euref-ip@bkg.bund.de
11//
12// This program is free software; you can redistribute it and/or
13// modify it under the terms of the GNU General Public License
14// as published by the Free Software Foundation, version 2.
15//
16// This program is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU General Public License for more details.
20//
21// You should have received a copy of the GNU General Public License
22// along with this program; if not, write to the Free Software
23// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24
25/* -------------------------------------------------------------------------
26 * BKG NTRIP Client
27 * -------------------------------------------------------------------------
28 *
29 * Class: t_corrFile
30 *
31 * Purpose: Reads DGPS Correction File
32 *
33 * Author: L. Mervart
34 *
35 * Created: 12-Feb-2012
36 *
37 * Changes:
38 *
39 * -----------------------------------------------------------------------*/
40
41#include <iostream>
42#include "corrfile.h"
43#include "bncutils.h"
44#include "bncephuser.h"
45
46using namespace std;
47
48// Constructor
49////////////////////////////////////////////////////////////////////////////
50t_corrFile::t_corrFile(QString fileName) {
51 expandEnvVar(fileName);
52 _stream.open(fileName.toLatin1().data());
53}
54
55// Destructor
56////////////////////////////////////////////////////////////////////////////
57t_corrFile::~t_corrFile() {
58}
59
60// Read till a given time
61////////////////////////////////////////////////////////////////////////////
62void t_corrFile::syncRead(const bncTime& tt) {
63
64 while (_stream.good() && (!_lastEpoTime.valid() || _lastEpoTime <= tt)) {
65
66 if (_lastLine.empty()) {
67 getline(_stream, _lastLine); stripWhiteSpace(_lastLine);
68 if (!_stream.good()) {
69 throw "t_corrFile: end of file";
70 }
71 else if (_lastLine.empty() || _lastLine[0] == '!') {
72 continue;
73 }
74 else if (_lastLine[0] != '>') {
75 throw "t_corrFile: error";
76 }
77 }
78
79 int numEntries;
80 unsigned int updateInt;
81 string staID;
82 t_corrSSR::e_type corrType = t_corrSSR::readEpoLine(_lastLine, _lastEpoTime, updateInt, numEntries, staID);
83 if (corrType == t_corrSSR::unknown) {
84 throw "t_corrFile: unknown line " + _lastLine;
85 }
86 else if (_lastEpoTime > tt) {
87 break;
88 }
89 else if (corrType == t_corrSSR::clkCorr) {
90 QList<t_clkCorr> clkCorrList;
91 t_clkCorr::readEpoch(_lastLine, _stream, clkCorrList);
92 emit newClkCorrections(clkCorrList);
93 }
94 else if (corrType == t_corrSSR::orbCorr) {
95 QList<t_orbCorr> orbCorrList;
96 t_orbCorr::readEpoch(_lastLine, _stream, orbCorrList);
97 QListIterator<t_orbCorr> it(orbCorrList);
98 while (it.hasNext()) {
99 const t_orbCorr& corr = it.next();
100 _corrIODs[QString(corr._prn.toInternalString().c_str())] = corr._iod;
101 }
102 emit newOrbCorrections(orbCorrList);
103 }
104 else if (corrType == t_corrSSR::codeBias) {
105 QList<t_satCodeBias> satCodeBiasList;
106 t_satCodeBias::readEpoch(_lastLine, _stream, satCodeBiasList);
107 emit newCodeBiases(satCodeBiasList);
108 }
109 else if (corrType == t_corrSSR::phaseBias) {
110 QList<t_satPhaseBias> satPhaseBiasList;
111 t_satPhaseBias::readEpoch(_lastLine, _stream, satPhaseBiasList);
112 emit newPhaseBiases(satPhaseBiasList);
113 }
114 else if (corrType == t_corrSSR::vTec) {
115 t_vTec vTec;
116 t_vTec::read(_lastLine, _stream, vTec);
117 emit newTec(vTec);
118 }
119
120 _lastLine.clear();
121 }
122}
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