| 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: bncNetQueryV1
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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 "bncnetqueryv1.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 | bncNetQueryV1::bncNetQueryV1() {
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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 | bncNetQueryV1::~bncNetQueryV1() {
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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 bncNetQueryV1::stop() {
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| 41 |
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| 42 | }
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| 43 |
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| 44 | //
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| 45 | ////////////////////////////////////////////////////////////////////////////
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| 46 | void bncNetQueryV1::waitForRequestResult(const QUrl& url, QByteArray& outData) {
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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 bncNetQueryV1::waitForReadyRead(QByteArray& outData) {
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| 52 |
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| 53 | }
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| 54 |
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| 55 | // Connect to Caster, send the Request
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| 56 | ////////////////////////////////////////////////////////////////////////////
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| 57 | void bncNetQueryV1::startRequest(const QUrl& url, const QByteArray& gga) {
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| 58 |
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| 59 | const int timeOut = 5000;
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| 60 |
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| 61 | _status = running;
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| 62 |
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| 63 | delete _socket;
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| 64 | _socket = new QTcpSocket();
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| 65 |
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| 66 | // Default scheme and path
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| 67 | // -----------------------
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| 68 | QUrl urlLoc(url);
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| 69 | if (urlLoc.scheme().isEmpty()) {
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| 70 | urlLoc.setScheme("http");
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| 71 | }
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| 72 | if (urlLoc.path().isEmpty()) {
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| 73 | urlLoc.setPath("/");
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| 74 | }
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| 75 |
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| 76 | // Connect the Socket
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| 77 | // ------------------
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| 78 | QSettings settings;
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| 79 | QString proxyHost = settings.value("proxyHost").toString();
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| 80 | int proxyPort = settings.value("proxyPort").toInt();
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| 81 |
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| 82 | if ( proxyHost.isEmpty() ) {
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| 83 | _socket->connectToHost(urlLoc.host(), urlLoc.port());
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| 84 | }
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| 85 | else {
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| 86 | _socket->connectToHost(proxyHost, proxyPort);
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| 87 | }
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| 88 | if (!_socket->waitForConnected(timeOut)) {
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| 89 | delete _socket;
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| 90 | _socket = 0;
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| 91 | _status = error;
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| 92 | return;
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| 93 | }
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| 94 |
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| 95 | // Send Request
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| 96 | // ------------
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| 97 | QString uName = QUrl::fromPercentEncoding(urlLoc.userName().toAscii());
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| 98 | QString passW = QUrl::fromPercentEncoding(urlLoc.password().toAscii());
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| 99 | QByteArray userAndPwd;
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| 100 |
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| 101 | if(!uName.isEmpty() || !passW.isEmpty()) {
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| 102 | userAndPwd = "Authorization: Basic " + (uName.toAscii() + ":" +
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| 103 | passW.toAscii()).toBase64() + "\r\n";
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| 104 | }
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| 105 |
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| 106 | QByteArray reqStr;
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| 107 | if ( proxyHost.isEmpty() ) {
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| 108 | if (urlLoc.path().indexOf("/") != 0) urlLoc.setPath("/");
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| 109 | reqStr = "GET " + urlLoc.path().toAscii() + " HTTP/1.0\r\n"
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| 110 | + "User-Agent: NTRIP BNC/" BNCVERSION "\r\n"
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| 111 | + userAndPwd + "\r\n";
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| 112 | } else {
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| 113 | reqStr = "GET " + urlLoc.toEncoded() + " HTTP/1.0\r\n"
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| 114 | + "User-Agent: NTRIP BNC/" BNCVERSION "\r\n"
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| 115 | + "Host: " + urlLoc.host().toAscii() + "\r\n"
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| 116 | + userAndPwd + "\r\n";
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| 117 | }
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| 118 |
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| 119 | // NMEA string to handle VRS stream
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| 120 | // --------------------------------
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| 121 | if (!gga.isEmpty()) {
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| 122 | reqStr += gga + "\r\n";
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| 123 | }
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| 124 |
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| 125 | _socket->write(reqStr, reqStr.length());
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| 126 |
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| 127 | if (!_socket->waitForBytesWritten(timeOut)) {
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| 128 | delete _socket;
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| 129 | _socket = 0;
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| 130 | _status = error;
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| 131 | }
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| 132 | }
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| 133 |
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