1 | /* -------------------------------------------------------------------------
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2 | * BKG NTRIP Client
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3 | * -------------------------------------------------------------------------
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4 | *
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5 | * Class: bncNetQueryRtp
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6 | *
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7 | * Purpose: Blocking Network Requests (NTRIP Version 1)
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8 | *
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9 | * Author: L. Mervart
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10 | *
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11 | * Created: 27-Dec-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 | #include <iomanip>
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19 |
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20 | #include "bncnetqueryrtp.h"
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21 |
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22 | using namespace std;
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23 |
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24 | #define BNCVERSION "1.7"
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25 |
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26 | // Constructor
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27 | ////////////////////////////////////////////////////////////////////////////
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28 | bncNetQueryRtp::bncNetQueryRtp() {
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29 | _socket = 0;
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30 | }
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31 |
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32 | // Destructor
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33 | ////////////////////////////////////////////////////////////////////////////
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34 | bncNetQueryRtp::~bncNetQueryRtp() {
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35 | delete _socket;
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36 | }
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37 |
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38 | //
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39 | ////////////////////////////////////////////////////////////////////////////
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40 | void bncNetQueryRtp::stop() {
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41 | #ifndef sparc
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42 | if (_socket) {
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43 | _socket->abort();
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44 | }
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45 | #endif
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46 | _status = finished;
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47 | }
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48 |
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49 | //
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50 | ////////////////////////////////////////////////////////////////////////////
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51 | void bncNetQueryRtp::waitForRequestResult(const QUrl&, QByteArray&) {
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52 | }
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53 |
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54 | //
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55 | ////////////////////////////////////////////////////////////////////////////
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56 | void bncNetQueryRtp::waitForReadyRead(QByteArray& outData) {
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57 | }
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58 |
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59 | // Connect to Caster, send the Request
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60 | ////////////////////////////////////////////////////////////////////////////
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61 | void bncNetQueryRtp::startRequest(const QUrl& url, const QByteArray& gga) {
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62 |
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63 | const int timeOut = 5000;
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64 |
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65 | _status = running;
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66 |
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67 | delete _socket;
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68 | _socket = new QTcpSocket();
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69 |
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70 | // Default scheme and path
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71 | // -----------------------
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72 | QUrl urlLoc(url);
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73 | if (urlLoc.scheme().isEmpty()) {
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74 | urlLoc.setScheme("http");
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75 | }
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76 | if (urlLoc.path().isEmpty()) {
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77 | urlLoc.setPath("/");
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78 | }
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79 |
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80 | // Connect the Socket
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81 | // ------------------
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82 | QSettings settings;
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83 | QString proxyHost = settings.value("proxyHost").toString();
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84 | int proxyPort = settings.value("proxyPort").toInt();
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85 |
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86 | if ( proxyHost.isEmpty() ) {
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87 | _socket->connectToHost(urlLoc.host(), urlLoc.port());
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88 | }
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89 | else {
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90 | _socket->connectToHost(proxyHost, proxyPort);
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91 | }
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92 | if (!_socket->waitForConnected(timeOut)) {
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93 | delete _socket;
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94 | _socket = 0;
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95 | _status = error;
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96 | return;
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97 | }
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98 |
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99 | // Send Request
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100 | // ------------
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101 | QString uName = QUrl::fromPercentEncoding(urlLoc.userName().toAscii());
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102 | QString passW = QUrl::fromPercentEncoding(urlLoc.password().toAscii());
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103 | QByteArray userAndPwd;
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104 |
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105 | if(!uName.isEmpty() || !passW.isEmpty()) {
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106 | userAndPwd = "Authorization: Basic " + (uName.toAscii() + ":" +
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107 | passW.toAscii()).toBase64() + "\r\n";
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108 | }
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109 |
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110 | QByteArray reqStr;
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111 | if ( proxyHost.isEmpty() ) {
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112 | if (urlLoc.path().indexOf("/") != 0) urlLoc.setPath("/");
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113 | reqStr = "GET " + urlLoc.path().toAscii() + " HTTP/1.0\r\n"
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114 | + "User-Agent: NTRIP BNC/" BNCVERSION "\r\n"
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115 | + userAndPwd + "\r\n";
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116 | } else {
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117 | reqStr = "GET " + urlLoc.toEncoded() + " HTTP/1.0\r\n"
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118 | + "User-Agent: NTRIP BNC/" BNCVERSION "\r\n"
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119 | + "Host: " + urlLoc.host().toAscii() + "\r\n"
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120 | + userAndPwd + "\r\n";
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121 | }
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122 |
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123 | // NMEA string to handle VRS stream
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124 | // --------------------------------
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125 | if (!gga.isEmpty()) {
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126 | reqStr += gga + "\r\n";
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127 | }
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128 |
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129 | _socket->write(reqStr, reqStr.length());
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130 |
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131 | if (!_socket->waitForBytesWritten(timeOut)) {
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132 | delete _socket;
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133 | _socket = 0;
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134 | _status = error;
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135 | }
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136 | }
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137 |
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