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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the test suite of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include <QDebug> |
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43 #include <QUrl> |
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44 #include <QByteArray> |
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45 #include <QDataStream> |
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46 #include "datatransferer.h" |
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47 |
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48 DataTransferer::DataTransferer(QObject *parent) : |
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49 QObject(parent), m_dataTransferOngoing(false) |
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50 { |
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51 } |
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52 |
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53 bool DataTransferer::dataTransferOngoing() |
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54 { |
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55 return m_dataTransferOngoing; |
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56 } |
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57 |
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58 |
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59 |
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60 // -------- Based on QTcp |
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61 |
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62 DataTransfererQTcp::DataTransfererQTcp(QObject* parent) |
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63 : DataTransferer(parent) |
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64 { |
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65 qDebug("BearerEx DataTransferer QTcp created."); |
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66 |
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67 connect(&m_qsocket, SIGNAL(readyRead()), this, SLOT(readyRead())); |
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68 connect(&m_qsocket, SIGNAL(connected()), this, SLOT(connected())); |
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69 connect(&m_qsocket, SIGNAL(error(QAbstractSocket::SocketError)), |
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70 this, SLOT(error(QAbstractSocket::SocketError))); |
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71 } |
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72 |
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73 DataTransfererQTcp::~DataTransfererQTcp() |
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74 { |
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75 qDebug("BearerEx DataTransferer QTcp destroyed."); |
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76 m_qsocket.abort(); |
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77 } |
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78 |
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79 bool DataTransfererQTcp::transferData() |
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80 { |
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81 if (m_dataTransferOngoing) { |
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82 return false; |
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83 } |
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84 qDebug("BearerEx datatransfer for QTcp requested."); |
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85 // Connect to host |
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86 QUrl url("http://www.google.com.au"); |
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87 m_qsocket.connectToHost(url.host(), url.port(80)); |
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88 |
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89 // m_qsocket.connectToHost("http://www.google.com", 80); |
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90 // Wait for connected() signal. |
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91 m_dataTransferOngoing = true; |
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92 return true; |
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93 } |
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94 |
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95 void DataTransfererQTcp::connected() |
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96 { |
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97 qDebug("BearerEx DataTransfererQtcp connected, requesting data."); |
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98 // Establish HTTP request |
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99 //QByteArray request("GET / HTTP/1.1 \nHost: www.google.com\n\n"); |
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100 QByteArray request("GET / HTTP/1.1\n\n"); |
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101 |
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102 // QByteArray request("GET /index.html HTTP/1.1 \n Host: www.google.com \n\n"); |
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103 qint64 dataWritten = m_qsocket.write(request); |
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104 m_qsocket.flush(); |
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105 |
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106 qDebug() << "BearerEx DataTransferQTcp wrote " << dataWritten << " bytes"; |
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107 // Start waiting for readyRead() of error() |
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108 } |
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109 |
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110 void DataTransfererQTcp::readyRead() |
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111 { |
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112 qDebug() << "BearerEx DataTransfererQTcp readyRead() with "; |
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113 qint64 bytesAvailable = m_qsocket.bytesAvailable(); |
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114 qDebug() << bytesAvailable << " bytes available."; |
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115 |
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116 // QDataStream in(&m_qsocket); |
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117 QByteArray array = m_qsocket.readAll(); |
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118 QString data = QString::fromAscii(array); |
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119 |
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120 // in >> data; |
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121 |
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122 qDebug() << "BearerEx DataTransferQTcp data received: " << data; |
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123 m_dataTransferOngoing = false; |
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124 // m_qsocket.error() returns uninitialized value in case no error has occured, |
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125 // so emit '0' |
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126 emit finished(0, bytesAvailable, "QAbstractSocket::SocketError"); |
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127 } |
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128 |
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129 void DataTransfererQTcp::error(QAbstractSocket::SocketError socketError) |
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130 { |
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131 qDebug("BearerEx DataTransfererQTcp error(), aborting socket."); |
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132 m_qsocket.abort(); |
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133 m_dataTransferOngoing = false; |
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134 emit finished(socketError, 0, "QAbstractSocket::SocketError"); |
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135 } |
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136 |
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137 // -------- Based on QHttp |
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138 |
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139 DataTransfererQHttp::DataTransfererQHttp(QObject* parent) |
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140 : DataTransferer(parent) |
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141 { |
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142 connect(&m_qhttp, SIGNAL(done(bool)), this, SLOT(done(bool))); |
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143 qDebug("BearerEx DataTransferer QHttp created."); |
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144 } |
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145 |
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146 DataTransfererQHttp::~DataTransfererQHttp() |
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147 { |
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148 qDebug("BearerEx DataTransferer QHttp destroyed."); |
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149 } |
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150 |
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151 bool DataTransfererQHttp::transferData() |
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152 { |
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153 qDebug("BearerEx datatransfer for QHttp requested."); |
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154 if (m_dataTransferOngoing) { |
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155 return false; |
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156 } |
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157 QString urlstring("http://www.google.com"); |
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158 QUrl url(urlstring); |
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159 m_qhttp.setHost(url.host(), QHttp::ConnectionModeHttp, url.port() == -1 ? 0 : url.port()); |
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160 m_qhttp.get(urlstring); |
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161 m_dataTransferOngoing = true; |
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162 return true; |
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163 } |
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164 |
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165 void DataTransfererQHttp::done(bool /*error*/ ) |
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166 { |
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167 qDebug("BearerEx DatatransfererQHttp reply was finished (error code is type QHttp::Error)."); |
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168 qint64 dataReceived = 0; |
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169 quint32 errorCode = m_qhttp.error(); |
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170 if (m_qhttp.error() == QHttp::NoError) { |
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171 QString result(m_qhttp.readAll()); |
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172 dataReceived = result.length(); |
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173 } |
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174 m_dataTransferOngoing = false; |
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175 emit finished(errorCode, dataReceived, "QHttp::Error"); |
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176 } |
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177 |
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178 // -------- Based on QNetworkAccessManager |
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179 |
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180 DataTransfererQNam::DataTransfererQNam(QObject* parent) |
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181 : DataTransferer(parent) |
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182 { |
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183 connect(&m_qnam, SIGNAL(finished(QNetworkReply*)), |
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184 this, SLOT(replyFinished(QNetworkReply*))); |
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185 qDebug("BearerEx DataTransferer QNam created."); |
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186 } |
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187 |
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188 DataTransfererQNam::~DataTransfererQNam() |
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189 { |
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190 qDebug("BearerEx DataTransferer QNam destroyed."); |
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191 } |
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192 |
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193 bool DataTransfererQNam::transferData() |
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194 { |
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195 qDebug("BearerEx datatransfer for QNam requested."); |
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196 if (m_dataTransferOngoing) { |
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197 return false; |
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198 } |
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199 m_qnam.get(QNetworkRequest(QUrl("http://www.google.com"))); |
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200 m_dataTransferOngoing = true; |
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201 return true; |
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202 } |
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203 |
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204 void DataTransfererQNam::replyFinished(QNetworkReply *reply) |
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205 { |
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206 qDebug("BearerEx DatatransfererQNam reply was finished (error code is type QNetworkReply::NetworkError)."); |
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207 qint64 dataReceived = 0; |
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208 quint32 errorCode = (quint32)reply->error(); |
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209 |
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210 if (reply->error() == QNetworkReply::NoError) { |
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211 QString result(reply->readAll()); |
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212 dataReceived = result.length(); |
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213 } |
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214 m_dataTransferOngoing = false; |
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215 emit finished(errorCode, dataReceived, "QNetworkReply::NetworkError"); |
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216 reply->deleteLater(); |
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217 } |
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218 |
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219 |
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220 |