[280] | 1 | // Part of BNC, a utility for retrieving decoding and
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[464] | 2 | // converting GNSS data streams from NTRIP broadcasters.
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[280] | 3 | //
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[464] | 4 | // Copyright (C) 2007
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[280] | 5 | // German Federal Agency for Cartography and Geodesy (BKG)
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| 6 | // http://www.bkg.bund.de
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[464] | 7 | // Czech Technical University Prague, Department of Geodesy
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[280] | 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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[35] | 24 |
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| 25 | /* -------------------------------------------------------------------------
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[93] | 26 | * BKG NTRIP Client
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[35] | 27 | * -------------------------------------------------------------------------
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| 28 | *
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| 29 | * Class: bncGetThread
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| 30 | *
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| 31 | * Purpose: Thread that retrieves data from NTRIP caster
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| 32 | *
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| 33 | * Author: L. Mervart
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| 34 | *
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| 35 | * Created: 24-Dec-2005
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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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[277] | 41 | #include <stdlib.h>
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| 42 |
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[35] | 43 | #include <QFile>
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| 44 | #include <QTextStream>
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| 45 | #include <QtNetwork>
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[356] | 46 | #include <QTime>
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[35] | 47 |
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| 48 | #include "bncgetthread.h"
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[192] | 49 | #include "bnctabledlg.h"
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[243] | 50 | #include "bncapp.h"
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[352] | 51 | #include "bncutils.h"
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[408] | 52 | #include "bncrinex.h"
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[423] | 53 | #include "bnczerodecoder.h"
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[65] | 54 |
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[243] | 55 | #include "RTCM/RTCM2Decoder.h"
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[297] | 56 | #include "RTCM3/RTCM3Decoder.h"
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[293] | 57 | #include "RTIGS/RTIGSDecoder.h"
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[35] | 58 |
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| 59 | using namespace std;
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| 60 |
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| 61 | // Constructor
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| 62 | ////////////////////////////////////////////////////////////////////////////
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[278] | 63 | bncGetThread::bncGetThread(const QUrl& mountPoint,
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[366] | 64 | const QByteArray& format,
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| 65 | const QByteArray& latitude,
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| 66 | const QByteArray& longitude,
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| 67 | const QByteArray& nmea, int iMount) {
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[605] | 68 |
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| 69 | setTerminationEnabled(true);
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| 70 |
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[350] | 71 | _decoder = 0;
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| 72 | _mountPoint = mountPoint;
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| 73 | _staID = mountPoint.path().mid(1).toAscii();
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| 74 | _staID_orig = _staID;
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| 75 | _format = format;
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[366] | 76 | _latitude = latitude;
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| 77 | _longitude = longitude;
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| 78 | _nmea = nmea;
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[350] | 79 | _socket = 0;
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| 80 | _timeOut = 20*1000; // 20 seconds
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| 81 | _nextSleep = 1; // 1 second
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| 82 | _iMount = iMount; // index in mountpoints array
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[255] | 83 |
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| 84 | // Check name conflict
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| 85 | // -------------------
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| 86 | QSettings settings;
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| 87 | QListIterator<QString> it(settings.value("mountPoints").toStringList());
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| 88 | int num = 0;
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[278] | 89 | int ind = -1;
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[255] | 90 | while (it.hasNext()) {
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[278] | 91 | ++ind;
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[255] | 92 | QStringList hlp = it.next().split(" ");
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| 93 | if (hlp.size() <= 1) continue;
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| 94 | QUrl url(hlp[0]);
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| 95 | if (_mountPoint.path() == url.path()) {
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[278] | 96 | if (_iMount > ind) {
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| 97 | ++num;
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[255] | 98 | }
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| 99 | }
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| 100 | }
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[278] | 101 |
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| 102 | if (num > 0) {
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| 103 | _staID = _staID.left(_staID.length()-1) + QString("%1").arg(num).toAscii();
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[255] | 104 | }
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[408] | 105 |
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[658] | 106 | // Notice threshold
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| 107 | // ----------------
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[686] | 108 | _inspSegm = 50;
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| 109 | if ( settings.value("obsRate").toString().isEmpty() ) { _inspSegm = 0; }
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[692] | 110 | if ( settings.value("obsRate").toString().indexOf("5 Hz") != -1 ) { _inspSegm = 2; }
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[686] | 111 | if ( settings.value("obsRate").toString().indexOf("1 Hz") != -1 ) { _inspSegm = 10; }
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| 112 | if ( settings.value("obsRate").toString().indexOf("0.5 Hz") != -1 ) { _inspSegm = 20; }
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| 113 | if ( settings.value("obsRate").toString().indexOf("0.2 Hz") != -1 ) { _inspSegm = 40; }
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| 114 | if ( settings.value("obsRate").toString().indexOf("0.1 Hz") != -1 ) { _inspSegm = 50; }
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[668] | 115 | _adviseFail = settings.value("adviseFail").toInt();
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| 116 | _adviseReco = settings.value("adviseReco").toInt();
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[722] | 117 | _makePause = false;
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| 118 | if ( Qt::CheckState(settings.value("makePause").toInt()) == Qt::Checked) {_makePause = true; }
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[668] | 119 | _adviseScript = settings.value("adviseScript").toString();
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| 120 | expandEnvVar(_adviseScript);
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[658] | 121 |
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[709] | 122 | // Latency interval/average
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| 123 | // ------------------------
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[728] | 124 | _perfIntr = 86400;
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| 125 | if ( settings.value("perfIntr").toString().isEmpty() ) { _perfIntr = 0; }
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| 126 | if ( settings.value("perfIntr").toString().indexOf("1 min") != -1 ) { _perfIntr = 60; }
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| 127 | if ( settings.value("perfIntr").toString().indexOf("5 min") != -1 ) { _perfIntr = 300; }
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| 128 | if ( settings.value("perfIntr").toString().indexOf("15 min") != -1 ) { _perfIntr = 900; }
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| 129 | if ( settings.value("perfIntr").toString().indexOf("1 hour") != -1 ) { _perfIntr = 3600; }
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| 130 | if ( settings.value("perfIntr").toString().indexOf("6 hours") != -1 ) { _perfIntr = 21600; }
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| 131 | if ( settings.value("perfIntr").toString().indexOf("1 day") != -1 ) { _perfIntr = 86400; }
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[709] | 132 |
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[408] | 133 | // RINEX writer
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| 134 | // ------------
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| 135 | _samplingRate = settings.value("rnxSampl").toInt();
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| 136 | if ( settings.value("rnxPath").toString().isEmpty() ) {
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| 137 | _rnx = 0;
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| 138 | }
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| 139 | else {
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| 140 | _rnx = new bncRinex(_staID, mountPoint, format, latitude, longitude, nmea);
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| 141 | }
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| 142 |
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[319] | 143 | msleep(100); //sleep 0.1 sec
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[35] | 144 | }
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| 145 |
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| 146 | // Destructor
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| 147 | ////////////////////////////////////////////////////////////////////////////
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| 148 | bncGetThread::~bncGetThread() {
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[515] | 149 | if (_socket) {
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| 150 | _socket->close();
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[613] | 151 | #if QT_VERSION == 0x040203
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| 152 | delete _socket;
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| 153 | #else
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[612] | 154 | _socket->deleteLater();
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[613] | 155 | #endif
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[515] | 156 | }
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[617] | 157 | delete _decoder;
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[606] | 158 | delete _rnx;
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[35] | 159 | }
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| 160 |
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[841] | 161 | #define AGENTVERSION "1.6"
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[35] | 162 | // Connect to Caster, send the Request (static)
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| 163 | ////////////////////////////////////////////////////////////////////////////
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[366] | 164 | QTcpSocket* bncGetThread::request(const QUrl& mountPoint,
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| 165 | QByteArray& latitude, QByteArray& longitude,
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| 166 | QByteArray& nmea, int timeOut,
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[136] | 167 | QString& msg) {
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[35] | 168 |
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[88] | 169 | // Connect the Socket
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| 170 | // ------------------
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| 171 | QSettings settings;
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| 172 | QString proxyHost = settings.value("proxyHost").toString();
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| 173 | int proxyPort = settings.value("proxyPort").toInt();
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| 174 |
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[35] | 175 | QTcpSocket* socket = new QTcpSocket();
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| 176 | if ( proxyHost.isEmpty() ) {
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[88] | 177 | socket->connectToHost(mountPoint.host(), mountPoint.port());
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[35] | 178 | }
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| 179 | else {
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| 180 | socket->connectToHost(proxyHost, proxyPort);
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| 181 | }
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| 182 | if (!socket->waitForConnected(timeOut)) {
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[82] | 183 | msg += "Connect timeout\n";
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[35] | 184 | delete socket;
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| 185 | return 0;
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| 186 | }
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| 187 |
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| 188 | // Send Request
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| 189 | // ------------
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[443] | 190 | QString uName = QUrl::fromPercentEncoding(mountPoint.userName().toAscii());
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| 191 | QString passW = QUrl::fromPercentEncoding(mountPoint.password().toAscii());
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[645] | 192 | QByteArray userAndPwd;
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[92] | 193 |
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[645] | 194 | if(!uName.isEmpty() || !passW.isEmpty())
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| 195 | {
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| 196 | userAndPwd = "Authorization: Basic " + (uName.toAscii() + ":" +
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| 197 | passW.toAscii()).toBase64() + "\r\n";
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| 198 | }
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| 199 |
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[92] | 200 | QUrl hlp;
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| 201 | hlp.setScheme("http");
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| 202 | hlp.setHost(mountPoint.host());
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| 203 | hlp.setPort(mountPoint.port());
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| 204 | hlp.setPath(mountPoint.path());
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| 205 |
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[214] | 206 | QByteArray reqStr;
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| 207 | if ( proxyHost.isEmpty() ) {
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[1020] | 208 | if (hlp.path().indexOf("/") != 0) {
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| 209 | hlp.setPath("/");
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| 210 | }
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| 211 | reqStr = "GET " + hlp.path().toAscii() + " HTTP/1.0\r\n";
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| 212 | } else {
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| 213 | reqStr = "GET " + hlp.toEncoded() + " HTTP/1.0\r\n";
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[205] | 214 | }
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[645] | 215 | reqStr += "User-Agent: NTRIP BNC/" AGENTVERSION "\r\n"
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[1020] | 216 | "Host: " + hlp.host().toAscii() + "\r\n"
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| 217 | + userAndPwd + "\r\n";
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[205] | 218 |
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[1020] | 219 | // NMEA string to handle VRS stream
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| 220 | // --------------------------------
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[356] | 221 | double lat, lon;
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[366] | 222 |
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| 223 | lat = strtod(latitude,NULL);
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| 224 | lon = strtod(longitude,NULL);
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| 225 |
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[410] | 226 | if ((nmea == "yes") && (hlp.path().length() > 2) && (hlp.path().indexOf(".skl") < 0)) {
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[356] | 227 | const char* flagN="N";
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| 228 | const char* flagE="E";
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| 229 | if (lon >180.) {lon=(lon-360.)*(-1.); flagE="W";}
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| 230 | if ((lon < 0.) && (lon >= -180.)) {lon=lon*(-1.); flagE="W";}
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| 231 | if (lon < -180.) {lon=(lon+360.); flagE="E";}
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| 232 | if (lat < 0.) {lat=lat*(-1.); flagN="S";}
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[566] | 233 | QTime ttime(QDateTime::currentDateTime().toUTC().time());
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[356] | 234 | int lat_deg = (int)lat;
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| 235 | double lat_min=(lat-lat_deg)*60.;
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| 236 | int lon_deg = (int)lon;
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| 237 | double lon_min=(lon-lon_deg)*60.;
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| 238 | int hh = 0 , mm = 0;
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| 239 | double ss = 0.0;
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| 240 | hh=ttime.hour();
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| 241 | mm=ttime.minute();
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| 242 | ss=(double)ttime.second()+0.001*ttime.msec();
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| 243 | QString gga;
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| 244 | gga += "GPGGA,";
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| 245 | gga += QString("%1%2%3,").arg((int)hh, 2, 10, QLatin1Char('0')).arg((int)mm, 2, 10, QLatin1Char('0')).arg((int)ss, 2, 10, QLatin1Char('0'));
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| 246 | gga += QString("%1%2,").arg((int)lat_deg,2, 10, QLatin1Char('0')).arg(lat_min, 7, 'f', 4, QLatin1Char('0'));
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| 247 | gga += flagN;
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| 248 | gga += QString(",%1%2,").arg((int)lon_deg,3, 10, QLatin1Char('0')).arg(lon_min, 7, 'f', 4, QLatin1Char('0'));
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| 249 | gga += flagE + QString(",1,05,1.00,+00100,M,10.000,M,,");
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| 250 | int xori;
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| 251 | char XOR = 0;
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| 252 | char *Buff =gga.toAscii().data();
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| 253 | int iLen = strlen(Buff);
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| 254 | for (xori = 0; xori < iLen; xori++) {
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| 255 | XOR ^= (char)Buff[xori];
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| 256 | }
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| 257 | gga += QString("*%1").arg(XOR, 2, 16, QLatin1Char('0'));
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| 258 | reqStr += "$";
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| 259 | reqStr += gga;
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| 260 | reqStr += "\r\n";
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| 261 | }
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| 262 |
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[82] | 263 | msg += reqStr;
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[35] | 264 |
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| 265 | socket->write(reqStr, reqStr.length());
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| 266 |
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| 267 | if (!socket->waitForBytesWritten(timeOut)) {
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[82] | 268 | msg += "Write timeout\n";
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[35] | 269 | delete socket;
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| 270 | return 0;
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| 271 | }
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| 272 |
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| 273 | return socket;
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| 274 | }
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| 275 |
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[136] | 276 | // Init Run
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[35] | 277 | ////////////////////////////////////////////////////////////////////////////
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[138] | 278 | t_irc bncGetThread::initRun() {
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[35] | 279 |
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[515] | 280 | // Initialize Socket
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| 281 | // -----------------
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| 282 | QString msg;
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[602] | 283 | _socket = this->request(_mountPoint, _latitude, _longitude,
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| 284 | _nmea, _timeOut, msg);
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[35] | 285 | if (!_socket) {
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[138] | 286 | return failure;
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[35] | 287 | }
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| 288 |
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| 289 | // Read Caster Response
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| 290 | // --------------------
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[136] | 291 | _socket->waitForReadyRead(_timeOut);
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[35] | 292 | if (_socket->canReadLine()) {
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| 293 | QString line = _socket->readLine();
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[473] | 294 |
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| 295 | // Skip messages from proxy server
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| 296 | // -------------------------------
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| 297 | if (line.indexOf("ICY 200 OK") == -1 &&
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| 298 | line.indexOf("200 OK") != -1 ) {
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| 299 | bool proxyRespond = true;
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| 300 | while (true) {
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| 301 | if (_socket->canReadLine()) {
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| 302 | line = _socket->readLine();
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| 303 | if (!proxyRespond) {
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| 304 | break;
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| 305 | }
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| 306 | if (line.trimmed().isEmpty()) {
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| 307 | proxyRespond = false;
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| 308 | }
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| 309 | }
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| 310 | else {
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| 311 | _socket->waitForReadyRead(_timeOut);
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[474] | 312 | if (_socket->bytesAvailable() <= 0) {
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| 313 | break;
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| 314 | }
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[473] | 315 | }
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| 316 | }
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| 317 | }
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| 318 |
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[146] | 319 | if (line.indexOf("Unauthorized") != -1) {
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[192] | 320 | QStringList table;
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| 321 | bncTableDlg::getFullTable(_mountPoint.host(), _mountPoint.port(), table);
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| 322 | QString net;
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| 323 | QStringListIterator it(table);
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| 324 | while (it.hasNext()) {
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| 325 | QString line = it.next();
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| 326 | if (line.indexOf("STR") == 0) {
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| 327 | QStringList tags = line.split(";");
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[255] | 328 | if (tags.at(1) == _staID_orig) {
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[192] | 329 | net = tags.at(7);
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| 330 | break;
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| 331 | }
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| 332 | }
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| 333 | }
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| 334 |
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| 335 | QString reg;
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| 336 | it.toFront();
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| 337 | while (it.hasNext()) {
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| 338 | QString line = it.next();
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| 339 | if (line.indexOf("NET") == 0) {
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| 340 | QStringList tags = line.split(";");
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| 341 | if (tags.at(1) == net) {
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| 342 | reg = tags.at(7);
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| 343 | break;
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| 344 | }
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| 345 | }
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| 346 | }
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[194] | 347 | emit(newMessage((_staID + ": Caster Response: " + line +
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[200] | 348 | " Adjust User-ID and Password Register, see"
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[194] | 349 | "\n " + reg).toAscii()));
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[192] | 350 | return fatal;
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[146] | 351 | }
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[35] | 352 | if (line.indexOf("ICY 200 OK") != 0) {
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[190] | 353 | emit(newMessage((_staID + ": Wrong Caster Response:\n" + line).toAscii()));
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[144] | 354 | return failure;
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[35] | 355 | }
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| 356 | }
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| 357 | else {
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[190] | 358 | emit(newMessage(_staID + ": Response Timeout"));
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[138] | 359 | return failure;
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[35] | 360 | }
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| 361 |
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| 362 | // Instantiate the filter
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| 363 | // ----------------------
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[423] | 364 | if (!_decoder) {
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[136] | 365 | if (_format.indexOf("RTCM_2") != -1) {
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| 366 | emit(newMessage("Get Data: " + _staID + " in RTCM 2.x format"));
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[243] | 367 | _decoder = new RTCM2Decoder();
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[136] | 368 | }
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| 369 | else if (_format.indexOf("RTCM_3") != -1) {
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[569] | 370 | emit(newMessage("Get Data: " + _staID + " in RTCM 3.x format"));
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[880] | 371 | _decoder = new RTCM3Decoder(_staID);
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[136] | 372 | }
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| 373 | else if (_format.indexOf("RTIGS") != -1) {
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| 374 | emit(newMessage("Get Data: " + _staID + " in RTIGS format"));
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[293] | 375 | _decoder = new RTIGSDecoder();
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[136] | 376 | }
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[867] | 377 | else if (_format.indexOf("ZERO") != -1) {
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[428] | 378 | emit(newMessage("Get Data: " + _staID + " in original format"));
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[424] | 379 | _decoder = new bncZeroDecoder(_staID);
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[406] | 380 | }
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[136] | 381 | else {
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[190] | 382 | emit(newMessage(_staID + ": Unknown data format " + _format));
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[250] | 383 | return fatal;
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[136] | 384 | }
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[60] | 385 | }
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[138] | 386 | return success;
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[136] | 387 | }
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[59] | 388 |
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[136] | 389 | // Run
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| 390 | ////////////////////////////////////////////////////////////////////////////
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| 391 | void bncGetThread::run() {
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| 392 |
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[709] | 393 | const double maxDt = 600.0; // Check observation epoch
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[699] | 394 | bool wrongEpoch = false;
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| 395 | bool decode = true;
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| 396 | int numSucc = 0;
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| 397 | int secSucc = 0;
|
---|
| 398 | int secFail = 0;
|
---|
[709] | 399 | int initPause = 30; // Initial pause for corrupted streams
|
---|
[699] | 400 | int currPause = 0;
|
---|
| 401 | bool begCorrupt = false;
|
---|
| 402 | bool endCorrupt = false;
|
---|
[728] | 403 | bool followSec = false;
|
---|
[717] | 404 | int oldSecGPS= 0;
|
---|
| 405 | int newSecGPS = 0;
|
---|
[728] | 406 | int numGaps = 0;
|
---|
| 407 | int diffSecGPS = 0;
|
---|
[709] | 408 | int numLat = 0;
|
---|
| 409 | double sumLat = 0.;
|
---|
[728] | 410 | double meanDiff = 0.;
|
---|
[709] | 411 | double minLat = maxDt;
|
---|
| 412 | double maxLat = -maxDt;
|
---|
| 413 | double curLat = 0.;
|
---|
| 414 | double leapsec = 14.; // Leap second for latency estimation
|
---|
[699] | 415 |
|
---|
| 416 | _decodeTime = QDateTime::currentDateTime();
|
---|
| 417 | _decodeSucc = QDateTime::currentDateTime();
|
---|
[229] | 418 | t_irc irc = initRun();
|
---|
| 419 |
|
---|
| 420 | if (irc == fatal) {
|
---|
[192] | 421 | QThread::exit(1);
|
---|
| 422 | return;
|
---|
| 423 | }
|
---|
[229] | 424 | else if (irc != success) {
|
---|
[190] | 425 | emit(newMessage(_staID + ": initRun failed, reconnecting"));
|
---|
[138] | 426 | tryReconnect();
|
---|
| 427 | }
|
---|
[136] | 428 |
|
---|
[658] | 429 | if (initPause < _inspSegm) {
|
---|
| 430 | initPause = _inspSegm;
|
---|
| 431 | }
|
---|
[727] | 432 | if(!_makePause) {initPause = 0;}
|
---|
[658] | 433 | currPause = initPause;
|
---|
| 434 |
|
---|
[35] | 435 | // Read Incoming Data
|
---|
| 436 | // ------------------
|
---|
| 437 | while (true) {
|
---|
[629] | 438 | try {
|
---|
| 439 | if (_socket->state() != QAbstractSocket::ConnectedState) {
|
---|
| 440 | emit(newMessage(_staID + ": Socket not connected, reconnecting"));
|
---|
| 441 | tryReconnect();
|
---|
| 442 | }
|
---|
[621] | 443 |
|
---|
| 444 | QListIterator<p_obs> it(_decoder->_obsList);
|
---|
| 445 | while (it.hasNext()) {
|
---|
| 446 | delete it.next();
|
---|
| 447 | }
|
---|
| 448 | _decoder->_obsList.clear();
|
---|
| 449 |
|
---|
[249] | 450 | _socket->waitForReadyRead(_timeOut);
|
---|
| 451 | qint64 nBytes = _socket->bytesAvailable();
|
---|
| 452 | if (nBytes > 0) {
|
---|
[567] | 453 | emit newBytes(_staID, nBytes);
|
---|
| 454 |
|
---|
[249] | 455 | char* data = new char[nBytes];
|
---|
| 456 | _socket->read(data, nBytes);
|
---|
[406] | 457 |
|
---|
[940] | 458 | if (_inspSegm<1) {
|
---|
| 459 | _decoder->Decode(data, nBytes);
|
---|
| 460 | }
|
---|
| 461 | else {
|
---|
| 462 |
|
---|
| 463 | // Decode data
|
---|
| 464 | // -----------
|
---|
| 465 | if (!_decodePause.isValid() ||
|
---|
| 466 | _decodePause.secsTo(QDateTime::currentDateTime()) >= currPause ) {
|
---|
| 467 |
|
---|
| 468 | if (decode) {
|
---|
| 469 | if ( _decoder->Decode(data, nBytes) == success ) {
|
---|
| 470 | numSucc += 1;
|
---|
| 471 | }
|
---|
| 472 | if ( _decodeTime.secsTo(QDateTime::currentDateTime()) > _inspSegm ) {
|
---|
| 473 | decode = false;
|
---|
[658] | 474 | }
|
---|
| 475 | }
|
---|
[940] | 476 |
|
---|
| 477 | // Check - once per inspect segment
|
---|
| 478 | // --------------------------------
|
---|
| 479 | if (!decode) {
|
---|
| 480 | _decodeTime = QDateTime::currentDateTime();
|
---|
| 481 | if (numSucc>0) {
|
---|
| 482 | secSucc += _inspSegm;
|
---|
| 483 | _decodeSucc = QDateTime::currentDateTime();
|
---|
| 484 | if (secSucc > _adviseReco * 60) {
|
---|
| 485 | secSucc = _adviseReco * 60 + 1;
|
---|
| 486 | }
|
---|
| 487 | numSucc = 0;
|
---|
| 488 | currPause = initPause;
|
---|
| 489 | _decodePause.setDate(QDate());
|
---|
| 490 | _decodePause.setTime(QTime());
|
---|
[658] | 491 | }
|
---|
[940] | 492 | else {
|
---|
| 493 | secFail += _inspSegm;
|
---|
| 494 | secSucc = 0;
|
---|
| 495 | if (secFail > _adviseFail * 60) {
|
---|
| 496 | secFail = _adviseFail * 60 + 1;
|
---|
| 497 | }
|
---|
| 498 | if (!_decodePause.isValid() || !_makePause) {
|
---|
| 499 | _decodePause = QDateTime::currentDateTime();
|
---|
| 500 | }
|
---|
| 501 | else {
|
---|
| 502 | _decodePause.setDate(QDate());
|
---|
| 503 | _decodePause.setTime(QTime());
|
---|
| 504 | secFail = secFail + currPause - _inspSegm;
|
---|
| 505 | currPause = currPause * 2;
|
---|
| 506 | if (currPause > 960) {
|
---|
| 507 | currPause = 960;
|
---|
| 508 | }
|
---|
| 509 | }
|
---|
[658] | 510 | }
|
---|
[940] | 511 |
|
---|
| 512 | // End corrupt threshold
|
---|
| 513 | // ---------------------
|
---|
| 514 | if ( begCorrupt && !endCorrupt && secSucc > _adviseReco * 60 ) {
|
---|
| 515 | _endDateCor = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().date().toString("yy-MM-dd");
|
---|
| 516 | _endTimeCor = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().time().toString("hh:mm:ss");
|
---|
| 517 | emit(newMessage((_staID + ": Recovery threshold exceeded, corruption ended " + _endDateCor + " " + _endTimeCor).toAscii()));
|
---|
| 518 | callScript(("End_Corrupted " + _endDateCor + " " + _endTimeCor + " Begin was " + _begDateCor + " " + _begTimeCor).toAscii());
|
---|
| 519 | endCorrupt = true;
|
---|
| 520 | begCorrupt = false;
|
---|
| 521 | secFail = 0;
|
---|
| 522 | }
|
---|
[658] | 523 | else {
|
---|
[940] | 524 |
|
---|
| 525 | // Begin corrupt threshold
|
---|
| 526 | // -----------------------
|
---|
| 527 | if ( !begCorrupt && secFail > _adviseFail * 60 ) {
|
---|
| 528 | _begDateCor = _decodeSucc.toUTC().date().toString("yy-MM-dd");
|
---|
| 529 | _begTimeCor = _decodeSucc.toUTC().time().toString("hh:mm:ss");
|
---|
| 530 | emit(newMessage((_staID + ": Failure threshold exceeded, corrupted since " + _begDateCor + " " + _begTimeCor).toAscii()));
|
---|
| 531 | callScript(("Begin_Corrupted " + _begDateCor + " " + _begTimeCor).toAscii());
|
---|
| 532 | begCorrupt = true;
|
---|
| 533 | endCorrupt = false;
|
---|
| 534 | secSucc = 0;
|
---|
| 535 | numSucc = 0;
|
---|
[658] | 536 | }
|
---|
| 537 | }
|
---|
[940] | 538 | decode = true;
|
---|
[658] | 539 | }
|
---|
[650] | 540 | }
|
---|
| 541 | }
|
---|
[940] | 542 |
|
---|
| 543 | // End outage threshold
|
---|
| 544 | // --------------------
|
---|
| 545 | if ( _decodeStart.isValid() && _decodeStart.secsTo(QDateTime::currentDateTime()) > _adviseReco * 60 ) {
|
---|
| 546 | _decodeStart.setDate(QDate());
|
---|
| 547 | _decodeStart.setTime(QTime());
|
---|
| 548 | if (_inspSegm>0) {
|
---|
| 549 | _endDateOut = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().date().toString("yy-MM-dd");
|
---|
| 550 | _endTimeOut = QDateTime::currentDateTime().addSecs(- _adviseReco * 60).toUTC().time().toString("hh:mm:ss");
|
---|
| 551 | emit(newMessage((_staID + ": Recovery threshold exceeded, outage ended " + _endDateOut + " " + _endTimeOut).toAscii()));
|
---|
| 552 | callScript(("End_Outage " + _endDateOut + " " + _endTimeOut + " Begin was " + _begDateOut + " " + _begTimeOut).toAscii());
|
---|
| 553 | }
|
---|
[686] | 554 | }
|
---|
[658] | 555 |
|
---|
[331] | 556 | delete [] data;
|
---|
[423] | 557 |
|
---|
[621] | 558 | QListIterator<p_obs> it(_decoder->_obsList);
|
---|
| 559 | while (it.hasNext()) {
|
---|
| 560 | p_obs obs = it.next();
|
---|
| 561 |
|
---|
[351] | 562 | // Check observation epoch
|
---|
| 563 | // -----------------------
|
---|
[715] | 564 | int week;
|
---|
| 565 | double sec;
|
---|
| 566 | currentGPSWeeks(week, sec);
|
---|
[351] | 567 | const double secPerWeek = 7.0 * 24.0 * 3600.0;
|
---|
| 568 |
|
---|
[622] | 569 | if (week < obs->_o.GPSWeek) {
|
---|
[351] | 570 | week += 1;
|
---|
| 571 | sec -= secPerWeek;
|
---|
| 572 | }
|
---|
[622] | 573 | if (week > obs->_o.GPSWeek) {
|
---|
[351] | 574 | week -= 1;
|
---|
| 575 | sec += secPerWeek;
|
---|
| 576 | }
|
---|
[622] | 577 | double dt = fabs(sec - obs->_o.GPSWeeks);
|
---|
| 578 | if (week != obs->_o.GPSWeek || dt > maxDt) {
|
---|
[658] | 579 | if (!wrongEpoch) {
|
---|
[727] | 580 | emit( newMessage(_staID + ": Wrong observation epoch(s)") );
|
---|
[658] | 581 | wrongEpoch = true;
|
---|
| 582 | }
|
---|
[621] | 583 | delete obs;
|
---|
[351] | 584 | continue;
|
---|
| 585 | }
|
---|
[658] | 586 | else {
|
---|
| 587 | wrongEpoch = false;
|
---|
[709] | 588 |
|
---|
[728] | 589 | // Latency and completeness
|
---|
| 590 | // ------------------------
|
---|
| 591 | if (_perfIntr>0) {
|
---|
[717] | 592 | newSecGPS = static_cast<int>(obs->_o.GPSWeeks);
|
---|
| 593 | if (newSecGPS != oldSecGPS) {
|
---|
[728] | 594 | if (newSecGPS % _perfIntr < oldSecGPS % _perfIntr) {
|
---|
[709] | 595 | if (numLat>0) {
|
---|
[728] | 596 | if (meanDiff>0.) {
|
---|
| 597 | emit( newMessage(QString("%1: Mean latency %2 sec, min %3, max %4, %5 epochs, %6 gaps")
|
---|
| 598 | .arg(_staID.data())
|
---|
| 599 | .arg(int(sumLat/numLat*100)/100.)
|
---|
| 600 | .arg(int(minLat*100)/100.)
|
---|
| 601 | .arg(int(maxLat*100)/100.)
|
---|
| 602 | .arg(numLat)
|
---|
| 603 | .arg(numGaps)
|
---|
| 604 | .toAscii()) );
|
---|
| 605 | } else {
|
---|
| 606 | emit( newMessage(QString("%1: Mean latency %2 sec, min %3, max %4, %5 epochs")
|
---|
| 607 | .arg(_staID.data())
|
---|
| 608 | .arg(int(sumLat/numLat*100)/100.)
|
---|
| 609 | .arg(int(minLat*100)/100.)
|
---|
| 610 | .arg(int(maxLat*100)/100.)
|
---|
| 611 | .arg(numLat)
|
---|
| 612 | .toAscii()) );
|
---|
| 613 | }
|
---|
[709] | 614 | }
|
---|
[728] | 615 | meanDiff = diffSecGPS/numLat;
|
---|
| 616 | diffSecGPS = 0;
|
---|
| 617 | numGaps = 0;
|
---|
[709] | 618 | sumLat = 0.;
|
---|
| 619 | numLat = 0;
|
---|
| 620 | minLat = maxDt;
|
---|
| 621 | maxLat = -maxDt;
|
---|
| 622 | }
|
---|
[728] | 623 | if (followSec) {
|
---|
| 624 | diffSecGPS += newSecGPS - oldSecGPS;
|
---|
| 625 | if (meanDiff>0.) {
|
---|
| 626 | if (newSecGPS - oldSecGPS > 1.5 * meanDiff) {
|
---|
| 627 | numGaps += 1;
|
---|
| 628 | }
|
---|
| 629 | }
|
---|
| 630 | }
|
---|
[709] | 631 | curLat = sec - obs->_o.GPSWeeks + leapsec;
|
---|
| 632 | sumLat += curLat;
|
---|
| 633 | if (curLat < minLat) minLat = curLat;
|
---|
| 634 | if (curLat >= maxLat) maxLat = curLat;
|
---|
| 635 | numLat += 1;
|
---|
[717] | 636 | oldSecGPS = newSecGPS;
|
---|
[728] | 637 | followSec = true;
|
---|
[709] | 638 | }
|
---|
| 639 | }
|
---|
[658] | 640 | }
|
---|
[351] | 641 |
|
---|
[408] | 642 | // RINEX Output
|
---|
| 643 | // ------------
|
---|
| 644 | if (_rnx) {
|
---|
[622] | 645 | long iSec = long(floor(obs->_o.GPSWeeks+0.5));
|
---|
| 646 | long newTime = obs->_o.GPSWeek * 7*24*3600 + iSec;
|
---|
[408] | 647 | if (_samplingRate == 0 || iSec % _samplingRate == 0) {
|
---|
[621] | 648 | _rnx->deepCopy(obs);
|
---|
[408] | 649 | }
|
---|
| 650 | _rnx->dumpEpoch(newTime);
|
---|
| 651 | }
|
---|
| 652 |
|
---|
[621] | 653 | bool firstObs = (obs == _decoder->_obsList.first());
|
---|
[624] | 654 | obs->_status = t_obs::posted;
|
---|
[621] | 655 | emit newObs(_staID, firstObs, obs);
|
---|
[249] | 656 | }
|
---|
| 657 | _decoder->_obsList.clear();
|
---|
| 658 | }
|
---|
| 659 | else {
|
---|
| 660 | emit(newMessage(_staID + ": Data Timeout, reconnecting"));
|
---|
| 661 | tryReconnect();
|
---|
| 662 | }
|
---|
[35] | 663 | }
|
---|
[249] | 664 | catch (const char* msg) {
|
---|
| 665 | emit(newMessage(_staID + msg));
|
---|
[136] | 666 | tryReconnect();
|
---|
[35] | 667 | }
|
---|
| 668 | }
|
---|
| 669 | }
|
---|
| 670 |
|
---|
| 671 | // Exit
|
---|
| 672 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 673 | void bncGetThread::exit(int exitCode) {
|
---|
| 674 | if (exitCode!= 0) {
|
---|
[88] | 675 | emit error(_staID);
|
---|
[35] | 676 | }
|
---|
| 677 | QThread::exit(exitCode);
|
---|
[148] | 678 | terminate();
|
---|
[35] | 679 | }
|
---|
[82] | 680 |
|
---|
[136] | 681 | // Try Re-Connect
|
---|
| 682 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 683 | void bncGetThread::tryReconnect() {
|
---|
[408] | 684 | if (_rnx) {
|
---|
| 685 | _rnx->setReconnectFlag(true);
|
---|
| 686 | }
|
---|
[658] | 687 | if ( !_decodeStart.isValid()) {
|
---|
| 688 | _decodeStop = QDateTime::currentDateTime();
|
---|
| 689 | }
|
---|
[138] | 690 | while (1) {
|
---|
| 691 | delete _socket; _socket = 0;
|
---|
| 692 | sleep(_nextSleep);
|
---|
| 693 | if ( initRun() == success ) {
|
---|
[658] | 694 | if ( !_decodeStop.isValid()) {
|
---|
| 695 | _decodeStart = QDateTime::currentDateTime();
|
---|
| 696 | }
|
---|
[138] | 697 | break;
|
---|
| 698 | }
|
---|
| 699 | else {
|
---|
[658] | 700 |
|
---|
| 701 | // Begin outage threshold
|
---|
| 702 | // ----------------------
|
---|
[668] | 703 | if ( _decodeStop.isValid() && _decodeStop.secsTo(QDateTime::currentDateTime()) > _adviseFail * 60 ) {
|
---|
[658] | 704 | _decodeStop.setDate(QDate());
|
---|
| 705 | _decodeStop.setTime(QTime());
|
---|
[686] | 706 | if (_inspSegm>0) {
|
---|
[699] | 707 | _begDateOut = _decodeTime.toUTC().date().toString("yy-MM-dd");
|
---|
| 708 | _begTimeOut = _decodeTime.toUTC().time().toString("hh:mm:ss");
|
---|
[701] | 709 | emit(newMessage((_staID + ": Failure threshold exceeded, outage since " + _begDateOut + " " + _begTimeOut).toAscii()));
|
---|
[696] | 710 | callScript(("Begin_Outage " + _begDateOut + " " + _begTimeOut).toAscii());
|
---|
[686] | 711 | }
|
---|
[658] | 712 | }
|
---|
[138] | 713 | _nextSleep *= 2;
|
---|
[442] | 714 | if (_nextSleep > 256) {
|
---|
| 715 | _nextSleep = 256;
|
---|
[152] | 716 | }
|
---|
[277] | 717 | _nextSleep += rand() % 6;
|
---|
[138] | 718 | }
|
---|
| 719 | }
|
---|
| 720 | _nextSleep = 1;
|
---|
[136] | 721 | }
|
---|
[658] | 722 |
|
---|
[668] | 723 | // Call advisory notice script
|
---|
[658] | 724 | ////////////////////////////////////////////////////////////////////////////
|
---|
| 725 | void bncGetThread::callScript(const char* _comment) {
|
---|
[672] | 726 | QMutexLocker locker(&_mutex);
|
---|
[668] | 727 | if (!_adviseScript.isEmpty()) {
|
---|
[672] | 728 | msleep(1);
|
---|
[658] | 729 | #ifdef WIN32
|
---|
[668] | 730 | QProcess::startDetached(_adviseScript, QStringList() << _staID << _comment) ;
|
---|
[658] | 731 | #else
|
---|
[668] | 732 | QProcess::startDetached("nohup", QStringList() << _adviseScript << _staID << _comment) ;
|
---|
[658] | 733 | #endif
|
---|
| 734 | }
|
---|
| 735 | }
|
---|