1 | /*********************************************************************
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2 | // created: 2012/03/01 - 14:06
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3 | // filename: PacpusUDPSocket.cpp
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4 | //
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5 | // author: Pierre Hudelaine
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6 | // Copyright Heudiasyc UMR UTC/CNRS 7253
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7 | //
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8 | // version: $Id: $
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9 | //
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10 | // purpose: Create network socket if needed in Pacpus
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11 | //
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12 | *********************************************************************/
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13 |
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14 | #include "PacpusUDPSocket.h"
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15 |
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16 | #include <qbuffer.h>
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17 | #include <qbytearray.h>
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18 |
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19 |
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20 | using namespace pacpus;
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21 |
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22 |
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23 | DECLARE_STATIC_LOGGER("pacpus.base.PacpusUDPSocket");
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24 |
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25 |
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26 | //////////////////////////////////////////////////////////////////////////
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27 | // Construct the factory
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28 | //////////////////////////////////////////////////////////////////////////
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29 | static ComponentFactory <PacpusUDPSocket> sFactory("PacpusUDPSocket");
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30 |
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31 |
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32 | //////////////////////////////////////////////////////////////////////////
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33 | // Constructeur
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34 | //////////////////////////////////////////////////////////////////////////
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35 | PacpusUDPSocket::PacpusUDPSocket(QString name)
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36 | : ComponentBase(name)
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37 | {
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38 | }
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39 |
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40 |
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41 | //////////////////////////////////////////////////////////////////////////
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42 | // Destructor
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43 | //////////////////////////////////////////////////////////////////////////
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44 | PacpusUDPSocket::~PacpusUDPSocket()
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45 | {
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46 | }
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47 |
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48 |
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49 | //////////////////////////////////////////////////////////////////////////
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50 | // Called by the ComponentManager to pass the XML parameters to the
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51 | // component
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52 | //////////////////////////////////////////////////////////////////////////
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53 | ComponentBase::COMPONENT_CONFIGURATION PacpusUDPSocket::configureComponent(XmlComponentConfig config)
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54 | {
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55 |
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56 | socketType_ = config.getProperty("typeSocket");
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57 |
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58 | if (socketType_ == "client" || socketType_ == "Client")
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59 | {
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60 | address2send_.setAddress(config.getProperty("address"));
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61 | port2send_ = config.getProperty("port").toUInt();
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62 | socketType_ = "client";
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63 | }
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64 | else if (socketType_ == "server" || socketType_ == "Server")
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65 | {
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66 | port2bind_ = config.getProperty("port").toUInt();
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67 | socketType_ = "server";
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68 | }
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69 | else
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70 | {
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71 | qDebug("typeSocket incorrect, become client");
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72 | address2send_.setAddress(config.getProperty("address"));
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73 | port2send_ = config.getProperty("port").toUInt();
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74 | socketType_ = "client";
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75 | }
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76 |
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77 | return ComponentBase::CONFIGURED_OK;
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78 | }
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79 |
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80 |
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81 | //////////////////////////////////////////////////////////////////////////
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82 | // Called by the ComponentManager to start the component
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83 | //////////////////////////////////////////////////////////////////////////
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84 | void PacpusUDPSocket::startActivity()
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85 | {
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86 | if (!(udpSocket_ = new QUdpSocket()))
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87 | qFatal("Failed to init UDP socket!");
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88 |
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89 | if (socketType_ == "server")
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90 | {
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91 | if (udpSocket_->bind(QHostAddress::Any, port2bind_, QUdpSocket::DontShareAddress))
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92 | qDebug() << "Socket bound for server on port " << port2bind_;
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93 | else
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94 | qWarning() << "Failed to bind socket for server on port" << port2bind_;
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95 | }
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96 |
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97 | connect(udpSocket_, SIGNAL(readyRead()), this, SLOT(readPendingDatagrams()));
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98 | }
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99 |
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100 |
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101 | void PacpusUDPSocket::sendDatagrams(QString frame)
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102 | {
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103 | int sent=0;
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104 |
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105 | if (socketType_ == "client")
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106 | {
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107 | if ((sent = udpSocket_->writeDatagram(frame.toLocal8Bit(), address2send_, port2send_)) == -1)
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108 | qDebug() << "Failed to send the frame: " << address2send_ << port2send_ << frame << endl;
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109 | }
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110 | else if (socketType_ == "server")
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111 | {
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112 | for (int i = 0; i < listClients.size(); i++)
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113 | {
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114 | if ((sent = udpSocket_->writeDatagram(frame.toLocal8Bit(), listClients[i]->getAddress(), listClients[i]->getPort())) == -1)
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115 | qDebug() << "Failed to send the frame: " << listClients[i]->getAddress() << listClients[i]->getPort() << frame << endl;
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116 | }
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117 | }
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118 | }
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119 |
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120 |
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121 | void PacpusUDPSocket::sendDatagrams(QByteArray frame)
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122 | {
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123 | int sent=0;
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124 |
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125 | if (socketType_ == "client")
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126 | {
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127 | if ((sent = udpSocket_->writeDatagram(frame, address2send_, port2send_)) == -1)
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128 | qDebug() << "Failed to send the frame: " << address2send_ << port2send_ << frame << endl;
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129 | }
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130 | else if (socketType_ == "server")
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131 | {
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132 | for (int i = 0; i < listClients.size(); i++)
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133 | {
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134 | if ((sent = udpSocket_->writeDatagram(frame, listClients[i]->getAddress(), listClients[i]->getPort())) == -1)
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135 | qDebug() << "Failed to send the frame: " << listClients[i]->getAddress() << listClients[i]->getPort() << frame << endl;
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136 | }
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137 | }
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138 | }
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139 |
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140 |
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141 | void PacpusUDPSocket::readPendingDatagrams()
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142 | {
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143 | while (udpSocket_->hasPendingDatagrams())
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144 | {
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145 | QByteArray datagram;
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146 | datagram.resize(udpSocket_->pendingDatagramSize());
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147 | QHostAddress sender;
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148 | quint16 senderPort;
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149 |
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150 | if(udpSocket_->readDatagram(datagram.data(), datagram.size(), &sender, &senderPort) != -1)
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151 | {
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152 | if (socketType_ == "server")
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153 | {
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154 | bool flag = false;
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155 |
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156 | for (int i = 0; i < listClients.size(); i++)
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157 | {
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158 | if (listClients[i]->getAddress() == sender && listClients[i]->getPort() == senderPort)
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159 | flag = true;
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160 | }
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161 |
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162 | if (flag == false)
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163 | listClients << new Client(sender, senderPort);
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164 | }
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165 |
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166 | // Output
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167 | }
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168 | else
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169 | {
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170 | printf("Error when reading network frame\n");
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171 | }
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172 | }
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173 | }
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174 |
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175 |
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176 | //////////////////////////////////////////////////////////////////////////
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177 | // Called by the ComponentManager to stop the component
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178 | //////////////////////////////////////////////////////////////////////////
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179 | void PacpusUDPSocket::stopActivity()
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180 | {
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181 | udpSocket_->close();
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182 | delete udpSocket_;
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183 | }
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