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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 QtNetwork module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #include "qbearerengine_p.h" |
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43 |
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44 #ifndef QT_NO_BEARERMANAGEMENT |
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45 |
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46 QT_BEGIN_NAMESPACE |
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47 |
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48 QBearerEngine::QBearerEngine(QObject *parent) |
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49 : QObject(parent), mutex(QMutex::Recursive) |
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50 { |
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51 } |
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52 |
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53 QBearerEngine::~QBearerEngine() |
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54 { |
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55 QHash<QString, QNetworkConfigurationPrivatePointer>::Iterator it; |
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56 QHash<QString, QNetworkConfigurationPrivatePointer>::Iterator end; |
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57 for (it = snapConfigurations.begin(), end = snapConfigurations.end(); it != end; ++it) { |
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58 it.value()->isValid = false; |
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59 it.value()->id.clear(); |
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60 } |
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61 |
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62 for (it = accessPointConfigurations.begin(), end = accessPointConfigurations.end(); |
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63 it != end; ++it) { |
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64 it.value()->isValid = false; |
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65 it.value()->id.clear(); |
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66 } |
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67 |
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68 for (it = userChoiceConfigurations.begin(), end = userChoiceConfigurations.end(); |
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69 it != end; ++it) { |
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70 it.value()->isValid = false; |
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71 it.value()->id.clear(); |
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72 } |
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73 } |
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74 |
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75 bool QBearerEngine::requiresPolling() const |
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76 { |
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77 return false; |
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78 } |
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79 |
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80 /* |
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81 Returns true if configurations are in use; otherwise returns false. |
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82 |
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83 If configurations are in use and requiresPolling() returns true, polling will be enabled for |
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84 this engine. |
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85 */ |
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86 bool QBearerEngine::configurationsInUse() const |
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87 { |
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88 QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator it; |
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89 QHash<QString, QNetworkConfigurationPrivatePointer>::ConstIterator end; |
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90 |
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91 QMutexLocker locker(&mutex); |
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92 |
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93 for (it = accessPointConfigurations.begin(), |
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94 end = accessPointConfigurations.end(); it != end; ++it) { |
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95 if (it.value()->ref > 1) |
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96 return true; |
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97 } |
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98 |
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99 for (it = snapConfigurations.begin(), end = snapConfigurations.end(); it != end; ++it) { |
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100 if (it.value()->ref > 1) |
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101 return true; |
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102 } |
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103 |
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104 for (it = userChoiceConfigurations.begin(), |
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105 end = userChoiceConfigurations.end(); it != end; ++it) { |
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106 if (it.value()->ref > 1) |
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107 return true; |
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108 } |
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109 |
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110 return false; |
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111 } |
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112 |
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113 #include "moc_qbearerengine_p.cpp" |
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114 |
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115 #endif // QT_NO_BEARERMANAGEMENT |
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116 |
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117 QT_END_NAMESPACE |