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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 Qt Mobility Components. |
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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 <qmobilityglobal.h> |
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43 #include "qnetworksession_s60_p.h" |
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44 #include "qnetworkconfiguration_s60_p.h" |
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45 #include "qnetworkconfigmanager_s60_p.h" |
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46 #include <es_enum.h> |
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47 #include <es_sock.h> |
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48 #include <in_sock.h> |
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49 #include <stdapis/sys/socket.h> |
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50 #include <stdapis/net/if.h> |
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51 |
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52 QTM_BEGIN_NAMESPACE |
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53 |
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54 QNetworkSessionPrivate::QNetworkSessionPrivate() |
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55 : CActive(CActive::EPriorityUserInput), state(QNetworkSession::Invalid), |
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56 isOpen(false), iDynamicUnSetdefaultif(0), ipConnectionNotifier(0), |
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57 iHandleStateNotificationsFromManager(false), iFirstSync(true), iStoppedByUser(false), |
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58 iClosedByUser(false), iError(QNetworkSession::UnknownSessionError), iALREnabled(0), |
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59 iConnectInBackground(false), isOpening(false) |
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60 { |
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61 CActiveScheduler::Add(this); |
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62 |
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63 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
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64 iMobility = NULL; |
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65 #endif |
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66 // Try to load "Open C" dll dynamically and |
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67 // try to attach to unsetdefaultif function dynamically. |
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68 // This is to avoid build breaks with old OpenC versions. |
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69 if (iOpenCLibrary.Load(_L("libc")) == KErrNone) { |
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70 iDynamicUnSetdefaultif = (TOpenCUnSetdefaultifFunction)iOpenCLibrary.Lookup(597); |
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71 } |
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72 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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73 qDebug() << "QNS this : " << QString::number((uint)this) << " - "; |
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74 if (iDynamicUnSetdefaultif) |
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75 qDebug() << "dynamic unsetdefaultif() is present in PIPS library. "; |
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76 else |
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77 qDebug() << "dynamic unsetdefaultif() not present in PIPS library. "; |
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78 #endif |
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79 |
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80 TRAP_IGNORE(iConnectionMonitor.ConnectL()); |
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81 } |
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82 |
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83 QNetworkSessionPrivate::~QNetworkSessionPrivate() |
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84 { |
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85 isOpen = false; |
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86 isOpening = false; |
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87 |
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88 // Cancel Connection Progress Notifications first. |
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89 // Note: ConnectionNotifier must be destroyed before Canceling RConnection::Start() |
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90 // => deleting ipConnectionNotifier results RConnection::CancelProgressNotification() |
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91 delete ipConnectionNotifier; |
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92 ipConnectionNotifier = NULL; |
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93 |
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94 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
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95 if (iMobility) { |
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96 delete iMobility; |
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97 iMobility = NULL; |
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98 } |
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99 #endif |
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100 |
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101 // Cancel possible RConnection::Start() |
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102 Cancel(); |
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103 iSocketServ.Close(); |
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104 |
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105 // Close global 'Open C' RConnection |
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106 // Clears also possible unsetdefaultif() flags. |
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107 setdefaultif(0); |
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108 |
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109 iConnectionMonitor.Close(); |
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110 iOpenCLibrary.Close(); |
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111 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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112 qDebug() << "QNS this : " << QString::number((uint)this) << " - destroyed (and setdefaultif(0))"; |
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113 #endif |
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114 } |
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115 |
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116 void QNetworkSessionPrivate::configurationStateChanged(TUint32 accessPointId, TUint32 connMonId, QNetworkSession::State newState) |
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117 { |
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118 if (iHandleStateNotificationsFromManager) { |
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119 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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120 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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121 << "configurationStateChanged from manager for IAP : " << QString::number(accessPointId) |
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122 << "connMon ID : " << QString::number(connMonId) << " : to a state: " << newState |
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123 << "whereas my current state is: " << state; |
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124 #else |
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125 Q_UNUSED(connMonId); |
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126 #endif |
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127 this->newState(newState, accessPointId); |
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128 } |
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129 } |
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130 |
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131 void QNetworkSessionPrivate::configurationRemoved(const QNetworkConfiguration& config) |
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132 { |
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133 if (!publicConfig.d.data()) { |
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134 return; |
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135 } |
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136 if (config.d.data()->numericId == publicConfig.d.data()->numericId) { |
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137 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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138 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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139 << "configurationRemoved IAP: " << QString::number(publicConfig.d.data()->numericId) << " : going to State: Invalid"; |
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140 #endif |
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141 this->newState(QNetworkSession::Invalid, publicConfig.d.data()->numericId); |
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142 } |
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143 } |
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144 |
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145 void QNetworkSessionPrivate::configurationAdded(const QNetworkConfiguration& config) |
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146 { |
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147 Q_UNUSED(config); |
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148 // If session is based on service network, some other app may create new access points |
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149 // to the SNAP --> synchronize session's state with that of interface's. |
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150 if (!publicConfig.d.data() || publicConfig.type() != QNetworkConfiguration::ServiceNetwork) { |
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151 return; |
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152 } |
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153 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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154 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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155 << "configurationAdded IAP: " << QString::number(config.d.data()->numericId); |
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156 #endif |
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157 syncStateWithInterface(); |
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158 } |
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159 |
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160 // Function sets the state of the session to match the state |
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161 // of the underlying interface (the configuration this session is based on) |
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162 void QNetworkSessionPrivate::syncStateWithInterface() |
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163 { |
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164 if (!publicConfig.d || !publicConfig.d.data()) { |
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165 return; |
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166 } |
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167 if (iFirstSync) { |
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168 QObject::connect(((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager), SIGNAL(configurationStateChanged(TUint32, TUint32, QNetworkSession::State)), |
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169 this, SLOT(configurationStateChanged(TUint32, TUint32, QNetworkSession::State))); |
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170 // Listen to configuration removals, so that in case the configuration |
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171 // this session is based on is removed, session knows to enter Invalid -state. |
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172 QObject::connect(((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager), |
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173 SIGNAL(configurationRemoved(QNetworkConfiguration)), |
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174 this, SLOT(configurationRemoved(QNetworkConfiguration))); |
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175 // Connect to configuration additions, so that in case a configuration is added |
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176 // in a SNAP this session is based on, the session knows to synch its state with its |
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177 // interface. |
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178 QObject::connect(((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager), |
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179 SIGNAL(configurationAdded(QNetworkConfiguration)), |
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180 this, SLOT(configurationAdded(QNetworkConfiguration))); |
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181 } |
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182 // Start listening IAP state changes from QNetworkConfigurationManagerPrivate |
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183 iHandleStateNotificationsFromManager = true; |
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184 |
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185 // Check what is the state of the configuration this session is based on |
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186 // and set the session in appropriate state. |
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187 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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188 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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189 << "syncStateWithInterface() state of publicConfig is: " << publicConfig.d.data()->state; |
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190 #endif |
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191 switch (publicConfig.d.data()->state) { |
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192 case QNetworkConfiguration::Active: |
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193 newState(QNetworkSession::Connected); |
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194 break; |
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195 case QNetworkConfiguration::Discovered: |
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196 newState(QNetworkSession::Disconnected); |
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197 break; |
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198 case QNetworkConfiguration::Defined: |
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199 newState(QNetworkSession::NotAvailable); |
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200 break; |
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201 case QNetworkConfiguration::Undefined: |
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202 default: |
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203 newState(QNetworkSession::Invalid); |
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204 } |
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205 } |
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206 |
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207 QNetworkInterface QNetworkSessionPrivate::interface(TUint iapId) const |
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208 { |
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209 QString interfaceName; |
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210 |
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211 TSoInetInterfaceInfo ifinfo; |
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212 TPckg<TSoInetInterfaceInfo> ifinfopkg(ifinfo); |
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213 TSoInetIfQuery ifquery; |
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214 TPckg<TSoInetIfQuery> ifquerypkg(ifquery); |
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215 |
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216 // Open dummy socket for interface queries |
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217 RSocket socket; |
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218 TInt retVal = socket.Open(iSocketServ, _L("udp")); |
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219 if (retVal != KErrNone) { |
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220 return QNetworkInterface(); |
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221 } |
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222 |
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223 // Start enumerating interfaces |
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224 socket.SetOpt(KSoInetEnumInterfaces, KSolInetIfCtrl); |
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225 while(socket.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, ifinfopkg) == KErrNone) { |
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226 ifquery.iName = ifinfo.iName; |
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227 TInt err = socket.GetOpt(KSoInetIfQueryByName, KSolInetIfQuery, ifquerypkg); |
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228 if(err == KErrNone && ifquery.iZone[1] == iapId) { // IAP ID is index 1 of iZone |
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229 if(ifinfo.iAddress.Address() > 0) { |
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230 interfaceName = QString::fromUtf16(ifinfo.iName.Ptr(),ifinfo.iName.Length()); |
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231 break; |
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232 } |
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233 } |
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234 } |
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235 |
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236 socket.Close(); |
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237 |
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238 if (interfaceName.isEmpty()) { |
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239 return QNetworkInterface(); |
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240 } |
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241 |
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242 return QNetworkInterface::interfaceFromName(interfaceName); |
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243 } |
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244 |
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245 QNetworkInterface QNetworkSessionPrivate::currentInterface() const |
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246 { |
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247 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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248 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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249 << "currentInterface() requested, state: " << state |
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250 << "publicConfig validity: " << publicConfig.isValid(); |
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251 if (activeInterface.isValid()) |
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252 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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253 << "interface is: " << activeInterface.humanReadableName(); |
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254 #endif |
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255 |
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256 if (!publicConfig.isValid() || state != QNetworkSession::Connected) { |
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257 return QNetworkInterface(); |
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258 } |
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259 |
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260 return activeInterface; |
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261 } |
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262 |
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263 QVariant QNetworkSessionPrivate::sessionProperty(const QString& key) const |
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264 { |
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265 if (key == "ConnectInBackground") { |
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266 return QVariant(iConnectInBackground); |
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267 } |
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268 return QVariant(); |
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269 } |
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270 |
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271 void QNetworkSessionPrivate::setSessionProperty(const QString& key, const QVariant& value) |
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272 { |
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273 // Valid value means adding property, invalid means removing it. |
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274 if (key == "ConnectInBackground") { |
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275 if (value.isValid()) { |
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276 iConnectInBackground = value.toBool(); |
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277 } else { |
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278 iConnectInBackground = EFalse; |
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279 } |
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280 } |
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281 } |
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282 |
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283 QString QNetworkSessionPrivate::errorString() const |
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284 { |
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285 switch (iError) { |
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286 case QNetworkSession::UnknownSessionError: |
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287 return tr("Unknown session error."); |
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288 case QNetworkSession::SessionAbortedError: |
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289 return tr("The session was aborted by the user or system."); |
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290 case QNetworkSession::OperationNotSupportedError: |
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291 return tr("The requested operation is not supported by the system."); |
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292 case QNetworkSession::InvalidConfigurationError: |
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293 return tr("The specified configuration cannot be used."); |
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294 case QNetworkSession::RoamingError: |
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295 return tr("Roaming was aborted or is not possible."); |
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296 } |
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297 |
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298 return QString(); |
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299 } |
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300 |
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301 QNetworkSession::SessionError QNetworkSessionPrivate::error() const |
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302 { |
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303 return iError; |
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304 } |
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305 |
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306 void QNetworkSessionPrivate::open() |
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307 { |
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308 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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309 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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310 << "open() called, session state is: " << state << " and isOpen is: " |
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311 << isOpen; |
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312 #endif |
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313 if (isOpen || isOpening) |
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314 return; |
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315 |
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316 isOpening = true; |
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317 |
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318 // Stop handling IAP state change signals from QNetworkConfigurationManagerPrivate |
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319 // => RConnection::ProgressNotification will be used for IAP/SNAP monitoring |
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320 iHandleStateNotificationsFromManager = false; |
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321 |
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322 // Configuration may have been invalidated after session creation by platform |
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323 // (e.g. configuration has been deleted). |
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324 if (!publicConfig.isValid()) { |
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325 newState(QNetworkSession::Invalid); |
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326 iError = QNetworkSession::InvalidConfigurationError; |
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327 emit q->error(iError); |
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328 return; |
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329 } |
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330 // If opening a undefined configuration, session emits error and enters |
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331 // NotAvailable -state. Note that we will try ones in 'defined' state to avoid excessive |
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332 // need for WLAN scans (via updateConfigurations()), because user may have walked |
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333 // into a WLAN range, but periodic background scan has not occurred yet --> |
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334 // we don't want to force application to make frequent updateConfigurations() calls |
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335 // to be able to try if e.g. home WLAN is available. |
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336 if (publicConfig.state() == QNetworkConfiguration::Undefined) { |
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337 newState(QNetworkSession::NotAvailable); |
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338 iError = QNetworkSession::InvalidConfigurationError; |
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339 emit q->error(iError); |
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340 return; |
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341 } |
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342 // Clear possible previous states |
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343 iStoppedByUser = false; |
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344 iClosedByUser = false; |
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345 |
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346 TInt error = iSocketServ.Connect(); |
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347 if (error != KErrNone) { |
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348 // Could not open RSocketServ |
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349 newState(QNetworkSession::Invalid); |
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350 iError = QNetworkSession::UnknownSessionError; |
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351 emit q->error(iError); |
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352 syncStateWithInterface(); |
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353 return; |
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354 } |
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355 |
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356 error = iConnection.Open(iSocketServ); |
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357 if (error != KErrNone) { |
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358 // Could not open RConnection |
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359 iSocketServ.Close(); |
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360 newState(QNetworkSession::Invalid); |
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361 iError = QNetworkSession::UnknownSessionError; |
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362 emit q->error(iError); |
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363 syncStateWithInterface(); |
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364 return; |
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365 } |
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366 |
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367 // Use RConnection::ProgressNotification for IAP/SNAP monitoring |
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368 // (<=> ConnectionProgressNotifier uses RConnection::ProgressNotification) |
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369 if (!ipConnectionNotifier) { |
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370 ipConnectionNotifier = new ConnectionProgressNotifier(*this,iConnection); |
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371 } |
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372 if (ipConnectionNotifier) { |
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373 ipConnectionNotifier->StartNotifications(); |
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374 } |
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375 |
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376 if (publicConfig.type() == QNetworkConfiguration::InternetAccessPoint) { |
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377 #if defined(OCC_FUNCTIONALITY_AVAILABLE) && defined(SNAP_FUNCTIONALITY_AVAILABLE) |
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378 // With One Click Connectivity (Symbian^3 onwards) it is possible |
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379 // to connect silently, without any popups. |
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380 TConnPrefList pref; |
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381 TExtendedConnPref prefs; |
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382 prefs.SetIapId(publicConfig.d.data()->numericId); |
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383 if (iConnectInBackground) { |
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384 prefs.SetNoteBehaviour( TExtendedConnPref::ENoteBehaviourConnSilent ); |
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385 } |
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386 pref.AppendL(&prefs); |
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387 #else |
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388 TCommDbConnPref pref; |
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389 pref.SetDialogPreference(ECommDbDialogPrefDoNotPrompt); |
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390 pref.SetIapId(publicConfig.d.data()->numericId); |
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391 #endif |
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392 iConnection.Start(pref, iStatus); |
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393 if (!IsActive()) { |
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394 SetActive(); |
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395 } |
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396 // Avoid flip flop of states if the configuration is already |
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397 // active. IsOpen/opened() will indicate when ready. |
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398 if (state != QNetworkSession::Connected) { |
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399 newState(QNetworkSession::Connecting); |
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400 } |
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401 } else if (publicConfig.type() == QNetworkConfiguration::ServiceNetwork) { |
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402 #if defined(OCC_FUNCTIONALITY_AVAILABLE) && defined(SNAP_FUNCTIONALITY_AVAILABLE) |
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403 // On Symbian^3 if service network is not reachable, it triggers a UI (aka EasyWLAN) where |
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404 // user can create new IAPs. To detect this, we need to store the number of IAPs |
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405 // there was before connection was started. |
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406 iKnownConfigsBeforeConnectionStart = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.keys(); |
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407 TConnPrefList snapPref; |
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408 TExtendedConnPref prefs; |
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409 prefs.SetSnapId(publicConfig.d.data()->numericId); |
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410 if (iConnectInBackground) { |
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411 prefs.SetNoteBehaviour( TExtendedConnPref::ENoteBehaviourConnSilent ); |
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412 } |
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413 snapPref.AppendL(&prefs); |
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414 #else |
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415 TConnSnapPref snapPref(publicConfig.d.data()->numericId); |
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416 #endif |
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417 iConnection.Start(snapPref, iStatus); |
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418 if (!IsActive()) { |
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419 SetActive(); |
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420 } |
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421 // Avoid flip flop of states if the configuration is already |
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422 // active. IsOpen/opened() will indicate when ready. |
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423 if (state != QNetworkSession::Connected) { |
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424 newState(QNetworkSession::Connecting); |
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425 } |
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426 } else if (publicConfig.type() == QNetworkConfiguration::UserChoice) { |
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427 iKnownConfigsBeforeConnectionStart = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.keys(); |
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428 iConnection.Start(iStatus); |
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429 if (!IsActive()) { |
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430 SetActive(); |
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431 } |
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432 newState(QNetworkSession::Connecting); |
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433 } |
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434 |
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435 if (error != KErrNone) { |
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436 isOpen = false; |
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437 isOpening = false; |
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438 iError = QNetworkSession::UnknownSessionError; |
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439 emit q->error(iError); |
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440 if (ipConnectionNotifier) { |
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441 ipConnectionNotifier->StopNotifications(); |
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442 } |
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443 syncStateWithInterface(); |
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444 } |
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445 } |
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446 |
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447 TUint QNetworkSessionPrivate::iapClientCount(TUint aIAPId) const |
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448 { |
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449 TRequestStatus status; |
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450 TUint connectionCount; |
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451 iConnectionMonitor.GetConnectionCount(connectionCount, status); |
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452 User::WaitForRequest(status); |
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453 if (status.Int() == KErrNone) { |
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454 for (TUint i = 1; i <= connectionCount; i++) { |
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455 TUint connectionId; |
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456 TUint subConnectionCount; |
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457 iConnectionMonitor.GetConnectionInfo(i, connectionId, subConnectionCount); |
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458 TUint apId; |
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459 iConnectionMonitor.GetUintAttribute(connectionId, subConnectionCount, KIAPId, apId, status); |
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460 User::WaitForRequest(status); |
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461 if (apId == aIAPId) { |
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462 TConnMonClientEnumBuf buf; |
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463 iConnectionMonitor.GetPckgAttribute(connectionId, 0, KClientInfo, buf, status); |
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464 User::WaitForRequest(status); |
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465 if (status.Int() == KErrNone) { |
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466 return buf().iCount; |
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467 } |
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468 } |
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469 } |
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470 } |
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471 return 0; |
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472 } |
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473 |
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474 void QNetworkSessionPrivate::close(bool allowSignals) |
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475 { |
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476 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
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477 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
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478 << "close() called, session state is: " << state << " and isOpen is : " |
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479 << isOpen; |
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480 #endif |
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481 |
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482 if (!isOpen && state != QNetworkSession::Connecting) { |
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483 return; |
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484 } |
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485 // Mark this session as closed-by-user so that we are able to report |
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486 // distinguish between stop() and close() state transitions |
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487 // when reporting. |
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488 iClosedByUser = true; |
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489 isOpen = false; |
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490 isOpening = false; |
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491 |
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492 serviceConfig = QNetworkConfiguration(); |
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493 |
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494 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
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495 if (iMobility) { |
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496 delete iMobility; |
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497 iMobility = NULL; |
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498 } |
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499 #endif |
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500 |
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501 if (ipConnectionNotifier && !iHandleStateNotificationsFromManager) { |
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502 ipConnectionNotifier->StopNotifications(); |
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503 // Start handling IAP state change signals from QNetworkConfigurationManagerPrivate |
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504 iHandleStateNotificationsFromManager = true; |
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505 } |
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506 |
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507 Cancel(); // closes iConnection |
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508 iSocketServ.Close(); |
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509 |
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510 // Close global 'Open C' RConnection. If OpenC supports, |
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511 // close the defaultif for good to avoid difficult timing |
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512 // and bouncing issues of network going immediately back up |
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513 // because of e.g. select() thread etc. |
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514 if (iDynamicUnSetdefaultif) { |
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515 iDynamicUnSetdefaultif(); |
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516 } else { |
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517 setdefaultif(0); |
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518 } |
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519 |
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520 // If UserChoice, go down immediately. If some other configuration, |
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521 // go down immediately if there is no reports expected from the platform; |
|
522 // in practice Connection Monitor is aware of connections only after |
|
523 // KFinishedSelection event, and hence reports only after that event, but |
|
524 // that does not seem to be trusted on all Symbian versions --> safest |
|
525 // to go down. |
|
526 if (publicConfig.type() == QNetworkConfiguration::UserChoice || state == QNetworkSession::Connecting) { |
|
527 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
528 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
529 << "going disconnected right away, since either UserChoice or Connecting"; |
|
530 #endif |
|
531 newState(QNetworkSession::Closing); |
|
532 newState(QNetworkSession::Disconnected); |
|
533 } |
|
534 if (allowSignals) { |
|
535 emit q->closed(); |
|
536 } |
|
537 } |
|
538 |
|
539 void QNetworkSessionPrivate::stop() |
|
540 { |
|
541 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
542 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
543 << "stop() called, session state is: " << state << " and isOpen is : " |
|
544 << isOpen; |
|
545 #endif |
|
546 if (!isOpen && |
|
547 publicConfig.isValid() && |
|
548 publicConfig.type() == QNetworkConfiguration::InternetAccessPoint) { |
|
549 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
550 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
551 << "since session is not open, using RConnectionMonitor to stop() the interface"; |
|
552 #endif |
|
553 iStoppedByUser = true; |
|
554 // If the publicConfig is type of IAP, enumerate through connections at |
|
555 // connection monitor. If publicConfig is active in that list, stop it. |
|
556 // Otherwise there is nothing to stop. Note: because this QNetworkSession is not open, |
|
557 // activeConfig is not usable. |
|
558 TUint count; |
|
559 TRequestStatus status; |
|
560 iConnectionMonitor.GetConnectionCount(count, status); |
|
561 User::WaitForRequest(status); |
|
562 if (status.Int() != KErrNone) { |
|
563 return; |
|
564 } |
|
565 TUint numSubConnections; // Not used but needed by GetConnectionInfo i/f |
|
566 TUint connectionId; |
|
567 for (TUint i = 1; i <= count; ++i) { |
|
568 // Get (connection monitor's assigned) connection ID |
|
569 TInt ret = iConnectionMonitor.GetConnectionInfo(i, connectionId, numSubConnections); |
|
570 if (ret == KErrNone) { |
|
571 // See if connection Id matches with our Id. If so, stop() it. |
|
572 if (publicConfig.d.data()->connectionId == connectionId) { |
|
573 ret = iConnectionMonitor.SetBoolAttribute(connectionId, |
|
574 0, // subConnectionId don't care |
|
575 KConnectionStop, |
|
576 ETrue); |
|
577 } |
|
578 } |
|
579 // Enter disconnected state right away since the session is not even open. |
|
580 // Symbian^3 connection monitor does not emit KLinkLayerClosed when |
|
581 // connection is stopped via connection monitor. |
|
582 newState(QNetworkSession::Disconnected); |
|
583 } |
|
584 } else if (isOpen) { |
|
585 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
586 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
587 << "since session is open, using RConnection to stop() the interface"; |
|
588 #endif |
|
589 // Since we are open, use RConnection to stop the interface |
|
590 isOpen = false; |
|
591 isOpening = false; |
|
592 iStoppedByUser = true; |
|
593 newState(QNetworkSession::Closing); |
|
594 if (ipConnectionNotifier) { |
|
595 ipConnectionNotifier->StopNotifications(); |
|
596 // Start handling IAP state change signals from QNetworkConfigurationManagerPrivate |
|
597 iHandleStateNotificationsFromManager = true; |
|
598 } |
|
599 iConnection.Stop(RConnection::EStopAuthoritative); |
|
600 isOpen = true; |
|
601 isOpening = false; |
|
602 close(false); |
|
603 emit q->closed(); |
|
604 } |
|
605 } |
|
606 |
|
607 void QNetworkSessionPrivate::migrate() |
|
608 { |
|
609 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
610 if (iMobility) { |
|
611 // Close global 'Open C' RConnection. If openC supports, use the 'heavy' |
|
612 // version to block all subsequent requests. |
|
613 if (iDynamicUnSetdefaultif) { |
|
614 iDynamicUnSetdefaultif(); |
|
615 } else { |
|
616 setdefaultif(0); |
|
617 } |
|
618 // Start migrating to new IAP |
|
619 iMobility->MigrateToPreferredCarrier(); |
|
620 } |
|
621 #endif |
|
622 } |
|
623 |
|
624 void QNetworkSessionPrivate::ignore() |
|
625 { |
|
626 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
627 if (iMobility) { |
|
628 iMobility->IgnorePreferredCarrier(); |
|
629 |
|
630 if (!iALRUpgradingConnection) { |
|
631 newState(QNetworkSession::Disconnected); |
|
632 } else { |
|
633 newState(QNetworkSession::Connected,iOldRoamingIap); |
|
634 } |
|
635 } |
|
636 #endif |
|
637 } |
|
638 |
|
639 void QNetworkSessionPrivate::accept() |
|
640 { |
|
641 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
642 if (iMobility) { |
|
643 iMobility->NewCarrierAccepted(); |
|
644 |
|
645 QNetworkConfiguration newActiveConfig = activeConfiguration(iNewRoamingIap); |
|
646 |
|
647 // Use name of the new IAP to open global 'Open C' RConnection |
|
648 QByteArray nameAsByteArray = newActiveConfig.name().toUtf8(); |
|
649 ifreq ifr; |
|
650 memset(&ifr, 0, sizeof(struct ifreq)); |
|
651 strcpy(ifr.ifr_name, nameAsByteArray.constData()); |
|
652 setdefaultif(&ifr); |
|
653 |
|
654 newState(QNetworkSession::Connected, iNewRoamingIap); |
|
655 } |
|
656 #endif |
|
657 } |
|
658 |
|
659 void QNetworkSessionPrivate::reject() |
|
660 { |
|
661 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
662 if (iMobility) { |
|
663 iMobility->NewCarrierRejected(); |
|
664 |
|
665 if (!iALRUpgradingConnection) { |
|
666 newState(QNetworkSession::Disconnected); |
|
667 } else { |
|
668 QNetworkConfiguration newActiveConfig = activeConfiguration(iOldRoamingIap); |
|
669 |
|
670 // Use name of the old IAP to open global 'Open C' RConnection |
|
671 QByteArray nameAsByteArray = newActiveConfig.name().toUtf8(); |
|
672 ifreq ifr; |
|
673 memset(&ifr, 0, sizeof(struct ifreq)); |
|
674 strcpy(ifr.ifr_name, nameAsByteArray.constData()); |
|
675 setdefaultif(&ifr); |
|
676 |
|
677 newState(QNetworkSession::Connected, iOldRoamingIap); |
|
678 } |
|
679 } |
|
680 #endif |
|
681 } |
|
682 |
|
683 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
684 void QNetworkSessionPrivate::PreferredCarrierAvailable(TAccessPointInfo aOldAPInfo, |
|
685 TAccessPointInfo aNewAPInfo, |
|
686 TBool aIsUpgrade, |
|
687 TBool aIsSeamless) |
|
688 { |
|
689 iOldRoamingIap = aOldAPInfo.AccessPoint(); |
|
690 iNewRoamingIap = aNewAPInfo.AccessPoint(); |
|
691 newState(QNetworkSession::Roaming); |
|
692 if (iALREnabled > 0) { |
|
693 iALRUpgradingConnection = aIsUpgrade; |
|
694 QList<QNetworkConfiguration> configs = publicConfig.children(); |
|
695 for (int i=0; i < configs.count(); i++) { |
|
696 if (configs[i].d.data()->numericId == aNewAPInfo.AccessPoint()) { |
|
697 // Any slot connected to the signal might throw an std::exception, |
|
698 // which must not propagate into Symbian code (this function is a callback |
|
699 // from platform). We could convert exception to a symbian Leave, but since the |
|
700 // prototype of this function bans this (no trailing 'L'), we just catch |
|
701 // and drop. |
|
702 QT_TRY { |
|
703 emit q->preferredConfigurationChanged(configs[i],aIsSeamless); |
|
704 } |
|
705 QT_CATCH (std::exception&) {} |
|
706 } |
|
707 } |
|
708 } else { |
|
709 migrate(); |
|
710 } |
|
711 } |
|
712 |
|
713 void QNetworkSessionPrivate::NewCarrierActive(TAccessPointInfo /*aNewAPInfo*/, TBool /*aIsSeamless*/) |
|
714 { |
|
715 if (iALREnabled > 0) { |
|
716 QT_TRY { |
|
717 emit q->newConfigurationActivated(); |
|
718 } |
|
719 QT_CATCH (std::exception&) {} |
|
720 } else { |
|
721 accept(); |
|
722 } |
|
723 } |
|
724 |
|
725 void QNetworkSessionPrivate::Error(TInt /*aError*/) |
|
726 { |
|
727 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
728 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
729 << "roaming Error() occured, isOpen is: " << isOpen; |
|
730 #endif |
|
731 if (isOpen) { |
|
732 isOpen = false; |
|
733 isOpening = false; |
|
734 activeConfig = QNetworkConfiguration(); |
|
735 serviceConfig = QNetworkConfiguration(); |
|
736 iError = QNetworkSession::RoamingError; |
|
737 emit q->error(iError); |
|
738 Cancel(); |
|
739 if (ipConnectionNotifier) { |
|
740 ipConnectionNotifier->StopNotifications(); |
|
741 } |
|
742 QT_TRY { |
|
743 syncStateWithInterface(); |
|
744 // In some cases IAP is still in Connected state when |
|
745 // syncStateWithInterface(); is called |
|
746 // => Following call makes sure that Session state |
|
747 // changes immediately to Disconnected. |
|
748 newState(QNetworkSession::Disconnected); |
|
749 emit q->closed(); |
|
750 } |
|
751 QT_CATCH (std::exception&) {} |
|
752 } else if (iStoppedByUser) { |
|
753 // If the user of this session has called the stop() and |
|
754 // configuration is based on internet SNAP, this needs to be |
|
755 // done here because platform might roam. |
|
756 QT_TRY { |
|
757 newState(QNetworkSession::Disconnected); |
|
758 } |
|
759 QT_CATCH (std::exception&) {} |
|
760 } |
|
761 } |
|
762 #endif |
|
763 |
|
764 void QNetworkSessionPrivate::setALREnabled(bool enabled) |
|
765 { |
|
766 if (enabled) { |
|
767 iALREnabled++; |
|
768 } else { |
|
769 iALREnabled--; |
|
770 } |
|
771 } |
|
772 |
|
773 QNetworkConfiguration QNetworkSessionPrivate::bestConfigFromSNAP(const QNetworkConfiguration& snapConfig) const |
|
774 { |
|
775 QNetworkConfiguration config; |
|
776 QList<QNetworkConfiguration> subConfigurations = snapConfig.children(); |
|
777 for (int i = 0; i < subConfigurations.count(); i++ ) { |
|
778 if (subConfigurations[i].state() == QNetworkConfiguration::Active) { |
|
779 config = subConfigurations[i]; |
|
780 break; |
|
781 } else if (!config.isValid() && subConfigurations[i].state() == QNetworkConfiguration::Discovered) { |
|
782 config = subConfigurations[i]; |
|
783 } |
|
784 } |
|
785 if (!config.isValid() && subConfigurations.count() > 0) { |
|
786 config = subConfigurations[0]; |
|
787 } |
|
788 return config; |
|
789 } |
|
790 |
|
791 quint64 QNetworkSessionPrivate::bytesWritten() const |
|
792 { |
|
793 return transferredData(KUplinkData); |
|
794 } |
|
795 |
|
796 quint64 QNetworkSessionPrivate::bytesReceived() const |
|
797 { |
|
798 return transferredData(KDownlinkData); |
|
799 } |
|
800 |
|
801 quint64 QNetworkSessionPrivate::transferredData(TUint dataType) const |
|
802 { |
|
803 if (!publicConfig.isValid()) { |
|
804 return 0; |
|
805 } |
|
806 |
|
807 QNetworkConfiguration config; |
|
808 if (publicConfig.type() == QNetworkConfiguration::UserChoice) { |
|
809 if (serviceConfig.isValid()) { |
|
810 config = serviceConfig; |
|
811 } else { |
|
812 if (activeConfig.isValid()) { |
|
813 config = activeConfig; |
|
814 } |
|
815 } |
|
816 } else { |
|
817 config = publicConfig; |
|
818 } |
|
819 |
|
820 if (!config.isValid()) { |
|
821 return 0; |
|
822 } |
|
823 |
|
824 TUint count; |
|
825 TRequestStatus status; |
|
826 iConnectionMonitor.GetConnectionCount(count, status); |
|
827 User::WaitForRequest(status); |
|
828 if (status.Int() != KErrNone) { |
|
829 return 0; |
|
830 } |
|
831 |
|
832 TUint transferredData = 0; |
|
833 TUint numSubConnections; |
|
834 TUint connectionId; |
|
835 bool configFound; |
|
836 for (TUint i = 1; i <= count; i++) { |
|
837 TInt ret = iConnectionMonitor.GetConnectionInfo(i, connectionId, numSubConnections); |
|
838 if (ret == KErrNone) { |
|
839 TUint apId; |
|
840 iConnectionMonitor.GetUintAttribute(connectionId, 0, KIAPId, apId, status); |
|
841 User::WaitForRequest(status); |
|
842 if (status.Int() == KErrNone) { |
|
843 configFound = false; |
|
844 if (config.type() == QNetworkConfiguration::ServiceNetwork) { |
|
845 QList<QNetworkConfiguration> configs = config.children(); |
|
846 for (int i=0; i < configs.count(); i++) { |
|
847 if (configs[i].d.data()->numericId == apId) { |
|
848 configFound = true; |
|
849 break; |
|
850 } |
|
851 } |
|
852 } else if (config.d.data()->numericId == apId) { |
|
853 configFound = true; |
|
854 } |
|
855 if (configFound) { |
|
856 TUint tData; |
|
857 iConnectionMonitor.GetUintAttribute(connectionId, 0, dataType, tData, status ); |
|
858 User::WaitForRequest(status); |
|
859 if (status.Int() == KErrNone) { |
|
860 transferredData += tData; |
|
861 } |
|
862 } |
|
863 } |
|
864 } |
|
865 } |
|
866 |
|
867 return transferredData; |
|
868 } |
|
869 |
|
870 quint64 QNetworkSessionPrivate::activeTime() const |
|
871 { |
|
872 if (!isOpen || startTime.isNull()) { |
|
873 return 0; |
|
874 } |
|
875 return startTime.secsTo(QDateTime::currentDateTime()); |
|
876 } |
|
877 |
|
878 QNetworkConfiguration QNetworkSessionPrivate::activeConfiguration(TUint32 iapId) const |
|
879 { |
|
880 if (iapId == 0) { |
|
881 _LIT(KSetting, "IAP\\Id"); |
|
882 iConnection.GetIntSetting(KSetting, iapId); |
|
883 #if defined(OCC_FUNCTIONALITY_AVAILABLE) && defined(SNAP_FUNCTIONALITY_AVAILABLE) |
|
884 // Check if this is an Easy WLAN configuration. On Symbian^3 RConnection may report |
|
885 // the used configuration as 'EasyWLAN' IAP ID if someone has just opened the configuration |
|
886 // from WLAN Scan dialog, _and_ that connection is still up. We need to find the |
|
887 // real matching configuration. Function alters the Easy WLAN ID to real IAP ID (only if easy WLAN): |
|
888 ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->easyWlanTrueIapId(iapId); |
|
889 #endif |
|
890 } |
|
891 |
|
892 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
893 if (publicConfig.type() == QNetworkConfiguration::ServiceNetwork) { |
|
894 // Try to search IAP from the used SNAP using IAP Id |
|
895 QList<QNetworkConfiguration> children = publicConfig.children(); |
|
896 for (int i=0; i < children.count(); i++) { |
|
897 if (children[i].d.data()->numericId == iapId) { |
|
898 return children[i]; |
|
899 } |
|
900 } |
|
901 |
|
902 // Given IAP Id was not found from the used SNAP |
|
903 // => Try to search matching IAP using mappingName |
|
904 // mappingName contains: |
|
905 // 1. "Access point name" for "Packet data" Bearer |
|
906 // 2. "WLAN network name" (= SSID) for "Wireless LAN" Bearer |
|
907 // 3. "Dial-up number" for "Data call Bearer" or "High Speed (GSM)" Bearer |
|
908 // <=> Note: It's possible that in this case reported IAP is |
|
909 // clone of the one of the IAPs of the used SNAP |
|
910 // => If mappingName matches, clone has been found |
|
911 QNetworkConfiguration pt; |
|
912 pt.d = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.value(QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(iapId))); |
|
913 if (pt.d) { |
|
914 for (int i=0; i < children.count(); i++) { |
|
915 if (children[i].d.data()->mappingName == pt.d.data()->mappingName) { |
|
916 return children[i]; |
|
917 } |
|
918 } |
|
919 } else { |
|
920 #if defined(OCC_FUNCTIONALITY_AVAILABLE) && defined(SNAP_FUNCTIONALITY_AVAILABLE) |
|
921 // On Symbian^3 (only, not earlier or Symbian^4) if the SNAP was not reachable, it triggers |
|
922 // user choice type of activity (EasyWLAN). As a result, a new IAP may be created, and |
|
923 // hence if was not found yet. Therefore update configurations and see if there is something new. |
|
924 // 1. Update knowledge from the databases. |
|
925 ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->updateConfigurations(); |
|
926 // 2. Check if new configuration was created during connection creation |
|
927 QList<QString> knownConfigs = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.keys(); |
|
928 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
929 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
930 << "opened configuration was not known beforehand, looking for new."; |
|
931 #endif |
|
932 if (knownConfigs.count() > iKnownConfigsBeforeConnectionStart.count()) { |
|
933 // Configuration count increased => new configuration was created |
|
934 // => Search new, created configuration |
|
935 QString newIapId; |
|
936 for (int i=0; i < iKnownConfigsBeforeConnectionStart.count(); i++) { |
|
937 if (knownConfigs[i] != iKnownConfigsBeforeConnectionStart[i]) { |
|
938 newIapId = knownConfigs[i]; |
|
939 break; |
|
940 } |
|
941 } |
|
942 if (newIapId.isEmpty()) { |
|
943 newIapId = knownConfigs[knownConfigs.count()-1]; |
|
944 } |
|
945 pt.d = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.value(newIapId); |
|
946 if (pt.d) { |
|
947 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
948 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
949 << "new configuration was found, name, IAP id: " << pt.name() << pt.identifier(); |
|
950 #endif |
|
951 return pt; |
|
952 } |
|
953 } |
|
954 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
955 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
956 << "configuration was not found, returning invalid."; |
|
957 #endif |
|
958 #endif |
|
959 // Given IAP Id was not found from known IAPs array |
|
960 return QNetworkConfiguration(); |
|
961 } |
|
962 // Matching IAP was not found from used SNAP |
|
963 // => IAP from another SNAP is returned |
|
964 // (Note: Returned IAP matches to given IAP Id) |
|
965 return pt; |
|
966 } |
|
967 #endif |
|
968 if (publicConfig.type() == QNetworkConfiguration::UserChoice) { |
|
969 if (publicConfig.d.data()->manager) { |
|
970 QNetworkConfiguration pt; |
|
971 // Try to found User Selected IAP from known IAPs (accessPointConfigurations) |
|
972 pt.d = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.value(QT_BEARERMGMT_CONFIGURATION_IAP_PREFIX+QString::number(qHash(iapId))); |
|
973 if (pt.d) { |
|
974 return pt; |
|
975 } else { |
|
976 // Check if new (WLAN) IAP was created in IAP/SNAP dialog |
|
977 // 1. Sync internal configurations array to commsdb first |
|
978 ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->updateConfigurations(); |
|
979 // 2. Check if new configuration was created during connection creation |
|
980 QList<QString> knownConfigs = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.keys(); |
|
981 if (knownConfigs.count() > iKnownConfigsBeforeConnectionStart.count()) { |
|
982 // Configuration count increased => new configuration was created |
|
983 // => Search new, created configuration |
|
984 QString newIapId; |
|
985 for (int i=0; i < iKnownConfigsBeforeConnectionStart.count(); i++) { |
|
986 if (knownConfigs[i] != iKnownConfigsBeforeConnectionStart[i]) { |
|
987 newIapId = knownConfigs[i]; |
|
988 break; |
|
989 } |
|
990 } |
|
991 if (newIapId.isEmpty()) { |
|
992 newIapId = knownConfigs[knownConfigs.count()-1]; |
|
993 } |
|
994 pt.d = ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->accessPointConfigurations.value(newIapId); |
|
995 if (pt.d) { |
|
996 return pt; |
|
997 } |
|
998 } |
|
999 } |
|
1000 } |
|
1001 return QNetworkConfiguration(); |
|
1002 } |
|
1003 |
|
1004 return publicConfig; |
|
1005 } |
|
1006 |
|
1007 void QNetworkSessionPrivate::RunL() |
|
1008 { |
|
1009 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1010 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
1011 << "RConnection::RunL with status code: " << iStatus.Int(); |
|
1012 #endif |
|
1013 TInt statusCode = iStatus.Int(); |
|
1014 |
|
1015 switch (statusCode) { |
|
1016 case KErrNone: // Connection created successfully |
|
1017 { |
|
1018 TInt error = KErrNone; |
|
1019 QNetworkConfiguration newActiveConfig = activeConfiguration(); |
|
1020 if (!newActiveConfig.isValid()) { |
|
1021 // RConnection startup was successfull but no configuration |
|
1022 // was found. That indicates that user has chosen to create a |
|
1023 // new WLAN configuration (from scan results), but that new |
|
1024 // configuration does not have access to Internet (Internet |
|
1025 // Connectivity Test, ICT, failed). |
|
1026 error = KErrGeneral; |
|
1027 } else { |
|
1028 // Use name of the IAP to open global 'Open C' RConnection |
|
1029 ifreq ifr; |
|
1030 memset(&ifr, 0, sizeof(struct ifreq)); |
|
1031 QByteArray nameAsByteArray = newActiveConfig.name().toUtf8(); |
|
1032 strcpy(ifr.ifr_name, nameAsByteArray.constData()); |
|
1033 error = setdefaultif(&ifr); |
|
1034 } |
|
1035 if (error != KErrNone) { |
|
1036 isOpen = false; |
|
1037 isOpening = false; |
|
1038 iError = QNetworkSession::UnknownSessionError; |
|
1039 QT_TRYCATCH_LEAVING(emit q->error(iError)); |
|
1040 if (ipConnectionNotifier) { |
|
1041 ipConnectionNotifier->StopNotifications(); |
|
1042 } |
|
1043 if (!newActiveConfig.isValid()) { |
|
1044 // No valid configuration, bail out. |
|
1045 // Status updates from QNCM won't be received correctly |
|
1046 // because there is no configuration to associate them with so transit here. |
|
1047 iConnection.Close(); |
|
1048 newState(QNetworkSession::Closing); |
|
1049 newState(QNetworkSession::Disconnected); |
|
1050 } else { |
|
1051 Cancel(); |
|
1052 } |
|
1053 QT_TRYCATCH_LEAVING(syncStateWithInterface()); |
|
1054 return; |
|
1055 } |
|
1056 |
|
1057 #ifdef SNAP_FUNCTIONALITY_AVAILABLE |
|
1058 if (publicConfig.type() == QNetworkConfiguration::ServiceNetwork) { |
|
1059 // Activate ALR monitoring |
|
1060 iMobility = CActiveCommsMobilityApiExt::NewL(iConnection, *this); |
|
1061 } |
|
1062 #endif |
|
1063 isOpen = true; |
|
1064 isOpening = false; |
|
1065 activeConfig = newActiveConfig; |
|
1066 activeInterface = interface(activeConfig.d.data()->numericId); |
|
1067 if (publicConfig.type() == QNetworkConfiguration::UserChoice) { |
|
1068 QNetworkConfiguration pt; |
|
1069 pt.d = activeConfig.d.data()->serviceNetworkPtr; |
|
1070 serviceConfig = pt; |
|
1071 } |
|
1072 |
|
1073 startTime = QDateTime::currentDateTime(); |
|
1074 |
|
1075 QT_TRYCATCH_LEAVING({ |
|
1076 newState(QNetworkSession::Connected); |
|
1077 emit quitPendingWaitsForOpened(); |
|
1078 }); |
|
1079 } |
|
1080 break; |
|
1081 case KErrNotFound: // Connection failed |
|
1082 isOpen = false; |
|
1083 isOpening = false; |
|
1084 activeConfig = QNetworkConfiguration(); |
|
1085 serviceConfig = QNetworkConfiguration(); |
|
1086 iError = QNetworkSession::InvalidConfigurationError; |
|
1087 QT_TRYCATCH_LEAVING(emit q->error(iError)); |
|
1088 Cancel(); |
|
1089 if (ipConnectionNotifier) { |
|
1090 ipConnectionNotifier->StopNotifications(); |
|
1091 } |
|
1092 QT_TRYCATCH_LEAVING(syncStateWithInterface()); |
|
1093 break; |
|
1094 case KErrCancel: // Connection attempt cancelled |
|
1095 case KErrAlreadyExists: // Connection already exists |
|
1096 default: |
|
1097 isOpen = false; |
|
1098 isOpening = false; |
|
1099 activeConfig = QNetworkConfiguration(); |
|
1100 serviceConfig = QNetworkConfiguration(); |
|
1101 if (statusCode == KErrCancel) { |
|
1102 iError = QNetworkSession::SessionAbortedError; |
|
1103 } else if (publicConfig.state() == QNetworkConfiguration::Undefined || |
|
1104 publicConfig.state() == QNetworkConfiguration::Defined) { |
|
1105 iError = QNetworkSession::InvalidConfigurationError; |
|
1106 } else { |
|
1107 iError = QNetworkSession::UnknownSessionError; |
|
1108 } |
|
1109 QT_TRYCATCH_LEAVING(emit q->error(iError)); |
|
1110 Cancel(); |
|
1111 if (ipConnectionNotifier) { |
|
1112 ipConnectionNotifier->StopNotifications(); |
|
1113 } |
|
1114 QT_TRYCATCH_LEAVING(syncStateWithInterface()); |
|
1115 break; |
|
1116 } |
|
1117 } |
|
1118 |
|
1119 void QNetworkSessionPrivate::DoCancel() |
|
1120 { |
|
1121 iConnection.Close(); |
|
1122 } |
|
1123 |
|
1124 // Enters newState if feasible according to current state. |
|
1125 // AccessPointId may be given as parameter. If it is zero, state-change is assumed to |
|
1126 // concern this session's configuration. If non-zero, the configuration is looked up |
|
1127 // and checked if it matches the configuration this session is based on. |
|
1128 bool QNetworkSessionPrivate::newState(QNetworkSession::State newState, TUint accessPointId) |
|
1129 { |
|
1130 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1131 qDebug() << "QNS this : " << QString::number((uint)this) << " - " |
|
1132 << "NEW STATE, IAP ID : " << QString::number(accessPointId) << " , newState : " << QString::number(newState); |
|
1133 #endif |
|
1134 // Make sure that activeConfig is always updated when SNAP is signaled to be |
|
1135 // connected. |
|
1136 if (isOpen && publicConfig.type() == QNetworkConfiguration::ServiceNetwork && |
|
1137 newState == QNetworkSession::Connected) { |
|
1138 activeConfig = activeConfiguration(accessPointId); |
|
1139 activeInterface = interface(activeConfig.d.data()->numericId); |
|
1140 } |
|
1141 |
|
1142 // Make sure that same state is not signaled twice in a row. |
|
1143 if (state == newState) { |
|
1144 return true; |
|
1145 } |
|
1146 |
|
1147 // Make sure that Connecting state does not overwrite Roaming state |
|
1148 if (state == QNetworkSession::Roaming && newState == QNetworkSession::Connecting) { |
|
1149 return false; |
|
1150 } |
|
1151 |
|
1152 // Make sure that Connected state is not reported when Connection is |
|
1153 // already Closing. |
|
1154 // Note: Stopping connection results sometimes KLinkLayerOpen |
|
1155 // to be reported first (just before KLinkLayerClosed). |
|
1156 if (state == QNetworkSession::Closing && newState == QNetworkSession::Connected) { |
|
1157 return false; |
|
1158 } |
|
1159 |
|
1160 // Make sure that some lagging 'closing' state-changes do not overwrite |
|
1161 // if we are already disconnected or closed. |
|
1162 if (state == QNetworkSession::Disconnected && newState == QNetworkSession::Closing) { |
|
1163 return false; |
|
1164 } |
|
1165 |
|
1166 // Make sure that some lagging 'connecting' state-changes do not overwrite |
|
1167 // if we are already connected (may righfully still happen with roaming though). |
|
1168 if (state == QNetworkSession::Connected && newState == QNetworkSession::Connecting) { |
|
1169 return false; |
|
1170 } |
|
1171 |
|
1172 bool emitSessionClosed = false; |
|
1173 |
|
1174 // If we abruptly go down and user hasn't closed the session, we've been aborted. |
|
1175 // Note that session may be in 'closing' state and not in 'connected' state, because |
|
1176 // depending on platform the platform may report KConfigDaemonStartingDeregistration |
|
1177 // event before KLinkLayerClosed |
|
1178 if ((isOpen && state == QNetworkSession::Connected && newState == QNetworkSession::Disconnected) || |
|
1179 (isOpen && !iClosedByUser && newState == QNetworkSession::Disconnected)) { |
|
1180 // Active & Connected state should change directly to Disconnected state |
|
1181 // only when something forces connection to close (eg. when another |
|
1182 // application or session stops connection or when network drops |
|
1183 // unexpectedly). |
|
1184 isOpen = false; |
|
1185 isOpening = false; |
|
1186 activeConfig = QNetworkConfiguration(); |
|
1187 serviceConfig = QNetworkConfiguration(); |
|
1188 iError = QNetworkSession::SessionAbortedError; |
|
1189 emit q->error(iError); |
|
1190 Cancel(); |
|
1191 if (ipConnectionNotifier) { |
|
1192 ipConnectionNotifier->StopNotifications(); |
|
1193 } |
|
1194 // Start handling IAP state change signals from QNetworkConfigurationManagerPrivate |
|
1195 iHandleStateNotificationsFromManager = true; |
|
1196 emitSessionClosed = true; // Emit SessionClosed after state change has been reported |
|
1197 } |
|
1198 |
|
1199 bool retVal = false; |
|
1200 if (accessPointId == 0) { |
|
1201 state = newState; |
|
1202 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1203 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed A to: " << state; |
|
1204 #endif |
|
1205 emit q->stateChanged(state); |
|
1206 retVal = true; |
|
1207 } else { |
|
1208 if (publicConfig.type() == QNetworkConfiguration::InternetAccessPoint) { |
|
1209 if (publicConfig.d.data()->numericId == accessPointId) { |
|
1210 state = newState; |
|
1211 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1212 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed B to: " << state; |
|
1213 #endif |
|
1214 emit q->stateChanged(state); |
|
1215 retVal = true; |
|
1216 } |
|
1217 } else if (publicConfig.type() == QNetworkConfiguration::UserChoice && isOpen) { |
|
1218 if (activeConfig.d.data()->numericId == accessPointId) { |
|
1219 state = newState; |
|
1220 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1221 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed C to: " << state; |
|
1222 #endif |
|
1223 emit q->stateChanged(state); |
|
1224 retVal = true; |
|
1225 } |
|
1226 } else if (publicConfig.type() == QNetworkConfiguration::ServiceNetwork) { |
|
1227 QList<QNetworkConfiguration> subConfigurations = publicConfig.children(); |
|
1228 for (int i = 0; i < subConfigurations.count(); i++) { |
|
1229 if (subConfigurations[i].d.data()->numericId == accessPointId) { |
|
1230 if (newState != QNetworkSession::Disconnected) { |
|
1231 state = newState; |
|
1232 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1233 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed D to: " << state; |
|
1234 #endif |
|
1235 emit q->stateChanged(state); |
|
1236 retVal = true; |
|
1237 } else { |
|
1238 QNetworkConfiguration config = bestConfigFromSNAP(publicConfig); |
|
1239 if ((config.state() == QNetworkConfiguration::Defined) || |
|
1240 (config.state() == QNetworkConfiguration::Discovered)) { |
|
1241 activeConfig = QNetworkConfiguration(); |
|
1242 state = newState; |
|
1243 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1244 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed E to: " << state; |
|
1245 #endif |
|
1246 emit q->stateChanged(state); |
|
1247 retVal = true; |
|
1248 } else if (config.state() == QNetworkConfiguration::Active) { |
|
1249 // Connection to used IAP was closed, but there is another |
|
1250 // IAP that's active in used SNAP |
|
1251 // => Change state back to Connected |
|
1252 state = QNetworkSession::Connected; |
|
1253 emit q->stateChanged(state); |
|
1254 retVal = true; |
|
1255 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1256 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed F to: " << state; |
|
1257 #endif |
|
1258 } |
|
1259 } |
|
1260 } |
|
1261 } |
|
1262 #if defined(OCC_FUNCTIONALITY_AVAILABLE) && defined(SNAP_FUNCTIONALITY_AVAILABLE) |
|
1263 // If the retVal is not true here, it means that the status update may apply to an IAP outside of |
|
1264 // SNAP (session is based on SNAP but follows IAP outside of it), which may occur on Symbian^3 EasyWlan. |
|
1265 if (retVal == false && activeConfig.d.data() && activeConfig.d.data()->numericId == accessPointId) { |
|
1266 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1267 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "===> EMIT State changed G to: " << state; |
|
1268 #endif |
|
1269 if (newState == QNetworkSession::Disconnected) { |
|
1270 activeConfig = QNetworkConfiguration(); |
|
1271 } |
|
1272 state = newState; |
|
1273 emit q->stateChanged(state); |
|
1274 retVal = true; |
|
1275 } |
|
1276 #endif |
|
1277 } |
|
1278 } |
|
1279 if (emitSessionClosed) { |
|
1280 emit q->closed(); |
|
1281 } |
|
1282 if (state == QNetworkSession::Disconnected) { |
|
1283 // Just in case clear activeConfiguration. |
|
1284 activeConfig = QNetworkConfiguration(); |
|
1285 } |
|
1286 return retVal; |
|
1287 } |
|
1288 |
|
1289 void QNetworkSessionPrivate::handleSymbianConnectionStatusChange(TInt aConnectionStatus, |
|
1290 TInt aError, |
|
1291 TUint accessPointId) |
|
1292 { |
|
1293 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1294 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << QString::number(accessPointId) << " , status : " << QString::number(aConnectionStatus); |
|
1295 #endif |
|
1296 switch (aConnectionStatus) |
|
1297 { |
|
1298 // Connection unitialised |
|
1299 case KConnectionUninitialised: |
|
1300 break; |
|
1301 |
|
1302 // Starting connetion selection |
|
1303 case KStartingSelection: |
|
1304 break; |
|
1305 |
|
1306 // Selection finished |
|
1307 case KFinishedSelection: |
|
1308 if (aError == KErrNone) |
|
1309 { |
|
1310 break; |
|
1311 } |
|
1312 else |
|
1313 { |
|
1314 // The user pressed e.g. "Cancel" and did not select an IAP |
|
1315 newState(QNetworkSession::Disconnected,accessPointId); |
|
1316 } |
|
1317 break; |
|
1318 |
|
1319 // Connection failure |
|
1320 case KConnectionFailure: |
|
1321 newState(QNetworkSession::NotAvailable); |
|
1322 break; |
|
1323 |
|
1324 // Prepearing connection (e.g. dialing) |
|
1325 case KPsdStartingConfiguration: |
|
1326 case KPsdFinishedConfiguration: |
|
1327 case KCsdFinishedDialling: |
|
1328 case KCsdScanningScript: |
|
1329 case KCsdGettingLoginInfo: |
|
1330 case KCsdGotLoginInfo: |
|
1331 break; |
|
1332 |
|
1333 case KConfigDaemonStartingRegistration: |
|
1334 // Creating connection (e.g. GPRS activation) |
|
1335 case KCsdStartingConnect: |
|
1336 case KCsdFinishedConnect: |
|
1337 newState(QNetworkSession::Connecting,accessPointId); |
|
1338 break; |
|
1339 |
|
1340 // Starting log in |
|
1341 case KCsdStartingLogIn: |
|
1342 break; |
|
1343 |
|
1344 // Finished login |
|
1345 case KCsdFinishedLogIn: |
|
1346 break; |
|
1347 |
|
1348 // Connection open |
|
1349 case KConnectionOpen: |
|
1350 break; |
|
1351 |
|
1352 case KLinkLayerOpen: |
|
1353 newState(QNetworkSession::Connected,accessPointId); |
|
1354 break; |
|
1355 |
|
1356 // Connection blocked or suspended |
|
1357 case KDataTransferTemporarilyBlocked: |
|
1358 break; |
|
1359 |
|
1360 case KConfigDaemonStartingDeregistration: |
|
1361 // Hangup or GRPS deactivation |
|
1362 case KConnectionStartingClose: |
|
1363 newState(QNetworkSession::Closing,accessPointId); |
|
1364 break; |
|
1365 |
|
1366 // Connection closed |
|
1367 case KConnectionClosed: |
|
1368 case KLinkLayerClosed: |
|
1369 newState(QNetworkSession::Disconnected,accessPointId); |
|
1370 // Report manager about this to make sure this event |
|
1371 // is received by all interseted parties (mediated by |
|
1372 // manager because it does always receive all events from |
|
1373 // connection monitor). |
|
1374 #ifdef QT_BEARERMGMT_SYMBIAN_DEBUG |
|
1375 qDebug() << "QNS this : " << QString::number((uint)this) << " - " << "reporting disconnection to manager."; |
|
1376 #endif |
|
1377 if (publicConfig.d.data()) { |
|
1378 ((QNetworkConfigurationManagerPrivate*)publicConfig.d.data()->manager)->configurationStateChangeReport(publicConfig.d.data()->numericId, QNetworkSession::Disconnected); |
|
1379 } |
|
1380 break; |
|
1381 // Unhandled state |
|
1382 default: |
|
1383 break; |
|
1384 } |
|
1385 } |
|
1386 |
|
1387 ConnectionProgressNotifier::ConnectionProgressNotifier(QNetworkSessionPrivate& owner, RConnection& connection) |
|
1388 : CActive(CActive::EPriorityUserInput), iOwner(owner), iConnection(connection) |
|
1389 { |
|
1390 CActiveScheduler::Add(this); |
|
1391 } |
|
1392 |
|
1393 ConnectionProgressNotifier::~ConnectionProgressNotifier() |
|
1394 { |
|
1395 Cancel(); |
|
1396 } |
|
1397 |
|
1398 void ConnectionProgressNotifier::StartNotifications() |
|
1399 { |
|
1400 if (!IsActive()) { |
|
1401 SetActive(); |
|
1402 } |
|
1403 iConnection.ProgressNotification(iProgress, iStatus); |
|
1404 } |
|
1405 |
|
1406 void ConnectionProgressNotifier::StopNotifications() |
|
1407 { |
|
1408 Cancel(); |
|
1409 } |
|
1410 |
|
1411 void ConnectionProgressNotifier::DoCancel() |
|
1412 { |
|
1413 iConnection.CancelProgressNotification(); |
|
1414 } |
|
1415 |
|
1416 void ConnectionProgressNotifier::RunL() |
|
1417 { |
|
1418 if (iStatus == KErrNone) { |
|
1419 QT_TRYCATCH_LEAVING(iOwner.handleSymbianConnectionStatusChange(iProgress().iStage, iProgress().iError)); |
|
1420 |
|
1421 SetActive(); |
|
1422 iConnection.ProgressNotification(iProgress, iStatus); |
|
1423 } |
|
1424 } |
|
1425 |
|
1426 #include "moc_qnetworksession_s60_p.cpp" |
|
1427 |
|
1428 QTM_END_NAMESPACE |