1 | /* -------------------------------------------------------------------------
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2 | * BKG NTRIP Server
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3 | * -------------------------------------------------------------------------
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4 | *
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5 | * Class: bns
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6 | *
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7 | * Purpose: This class implements the main application behaviour
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8 | *
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9 | * Author: L. Mervart
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10 | *
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11 | * Created: 29-Mar-2008
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12 | *
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13 | * Changes:
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14 | *
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15 | * -----------------------------------------------------------------------*/
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16 |
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17 | #include <iostream>
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18 |
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19 | #include "bns.h"
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20 |
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21 | using namespace std;
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22 |
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23 | // Constructor
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24 | ////////////////////////////////////////////////////////////////////////////
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25 | t_bns::t_bns(QObject* parent) : QThread(parent) {
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26 |
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27 | this->setTerminationEnabled(true);
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28 |
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29 | _bnseph = new t_bnseph(parent);
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30 |
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31 | connect(_bnseph, SIGNAL(newEph(gpsEph*)), this, SLOT(slotNewEph(gpsEph*)));
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32 |
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33 | connect(_bnseph, SIGNAL(newMessage(QByteArray)),
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34 | this, SLOT(slotMessage(const QByteArray)));
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35 |
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36 | connect(_bnseph, SIGNAL(error(QByteArray)),
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37 | this, SLOT(slotError(const QByteArray)));
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38 |
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39 | _clkServer = 0;
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40 | _clkSocket = 0;
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41 |
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42 | _outSocket = 0;
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43 | }
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44 |
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45 | // Destructor
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46 | ////////////////////////////////////////////////////////////////////////////
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47 | t_bns::~t_bns() {
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48 | deleteBnsEph();
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49 | delete _clkServer;
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50 | delete _outSocket;
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51 | QMapIterator<QString, t_ephPair*> it(_ephList);
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52 | while (it.hasNext()) {
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53 | it.next();
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54 | delete it.value();
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55 | }
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56 | }
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57 |
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58 | // Delete bns thread
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59 | ////////////////////////////////////////////////////////////////////////////
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60 | void t_bns::deleteBnsEph() {
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61 | if (_bnseph) {
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62 | _bnseph->terminate();
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63 | _bnseph->wait(100);
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64 | delete _bnseph;
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65 | _bnseph = 0;
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66 | }
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67 | }
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68 |
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69 | // Write a Program Message
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70 | ////////////////////////////////////////////////////////////////////////////
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71 | void t_bns::slotMessage(const QByteArray msg) {
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72 | cout << msg.data() << endl;
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73 | emit(newMessage(msg));
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74 | }
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75 |
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76 | // Write a Program Message
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77 | ////////////////////////////////////////////////////////////////////////////
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78 | void t_bns::slotError(const QByteArray msg) {
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79 | cerr << msg.data() << endl;
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80 | deleteBnsEph();
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81 | emit(error(msg));
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82 | }
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83 |
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84 | // New Connection
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85 | ////////////////////////////////////////////////////////////////////////////
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86 | void t_bns::slotNewConnection() {
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87 | _clkSocket = _clkServer->nextPendingConnection();
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88 | }
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89 |
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90 | // Start the Communication with NTRIP Caster
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91 | ////////////////////////////////////////////////////////////////////////////
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92 | void t_bns::openCaster() {
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93 |
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94 | QSettings settings;
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95 | QString host = settings.value("outHost").toString();
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96 | int port = settings.value("outPort").toInt();
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97 |
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98 | _outSocket = new QTcpSocket();
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99 | _outSocket->connectToHost(host, port);
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100 |
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101 | QString mountpoint = settings.value("mountpoint").toString();
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102 | QString password = settings.value("password").toString();
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103 |
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104 | QByteArray msg = "SOURCE " + password.toAscii() + " /" +
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105 | mountpoint.toAscii() + "\r\n" +
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106 | "Source-Agent: NTRIP BNS/1.0\r\n\r\n";
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107 |
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108 | _outSocket->write(msg);
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109 |
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110 | QByteArray ans = _outSocket->readLine();
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111 |
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112 | if (ans.indexOf("OK") == -1) {
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113 | delete _outSocket;
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114 | _outSocket = 0;
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115 | }
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116 | }
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117 |
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118 | // Start
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119 | ////////////////////////////////////////////////////////////////////////////
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120 | void t_bns::run() {
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121 |
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122 | slotMessage("============ Start BNS ============");
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123 |
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124 | // Start Thread that retrieves broadcast Ephemeris
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125 | // -----------------------------------------------
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126 | _bnseph->start();
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127 |
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128 | // Open the connection to NTRIP Caster
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129 | // -----------------------------------
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130 | openCaster();
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131 |
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132 | // Start listening for rtnet results
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133 | // ---------------------------------
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134 | QSettings settings;
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135 | _clkServer = new QTcpServer;
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136 | _clkServer->listen(QHostAddress::Any, settings.value("clkPort").toInt());
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137 | connect(_clkServer, SIGNAL(newConnection()),this, SLOT(slotNewConnection()));
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138 |
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139 | // Endless loop
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140 | // ------------
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141 | while (true) {
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142 | if (_clkSocket) {
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143 |
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144 | }
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145 | else {
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146 | msleep(100);
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147 | }
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148 | }
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149 | }
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150 |
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151 | //
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152 | ////////////////////////////////////////////////////////////////////////////
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153 | void t_bns::slotNewEph(gpsEph* ep) {
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154 |
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155 | QMutexLocker locker(&_mutex);
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156 |
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157 | t_ephPair* pair;
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158 | if ( !_ephList.contains(ep->prn) ) {
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159 | pair = new t_ephPair();
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160 | _ephList.insert(ep->prn, pair);
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161 | }
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162 | else {
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163 | pair = _ephList[ep->prn];
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164 | }
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165 |
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166 |
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167 | }
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