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1 /* |
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2 * Copyright (c) 2006 - 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Starts sending keepalive -requests to STUN Client. |
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15 * |
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16 */ |
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17 |
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18 |
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19 |
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20 |
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21 #include "natfwstunrefreshtimer.h" |
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22 #include "natfwstunpluginlogs.h" |
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23 #include "natfwrefreshobserver.h" |
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24 |
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25 |
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26 // ======== MEMBER FUNCTIONS ======== |
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27 |
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28 // --------------------------------------------------------------------------- |
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29 // C++ default constructor |
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30 // --------------------------------------------------------------------------- |
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31 // |
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32 CNATFWStunRefreshTimer::CNATFWStunRefreshTimer( |
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33 MNATFWRefreshObserver& aObserver ) : |
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34 CActive( EPriorityStandard ), iObserver( aObserver ) |
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35 { |
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36 __STUNPLUGIN( "CNATFWStunRefreshTimer::CNATFWStunRefreshTimer start" ) |
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37 CActiveScheduler::Add( this ); |
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38 __STUNPLUGIN( "CNATFWStunRefreshTimer::CNATFWStunRefreshTimer end" ) |
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39 } |
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40 |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // Symbian constructor |
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44 // Creates timer service. |
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45 // --------------------------------------------------------------------------- |
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46 // |
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47 void CNATFWStunRefreshTimer::ConstructL() |
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48 { |
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49 __STUNPLUGIN( "CNATFWStunRefreshTimer::ConstructL start" ) |
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50 |
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51 User::LeaveIfError( iTimer.CreateLocal() ); |
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52 |
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53 __STUNPLUGIN( "CNATFWStunRefreshTimer::ConstructL end" ) |
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54 } |
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55 |
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56 |
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57 // --------------------------------------------------------------------------- |
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58 // Symbian constructor |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CNATFWStunRefreshTimer* CNATFWStunRefreshTimer::NewL( |
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62 MNATFWRefreshObserver& aObserver ) |
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63 { |
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64 __STUNPLUGIN( "CNATFWStunRefreshTimer::NewL" ) |
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65 CNATFWStunRefreshTimer* self = |
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66 CNATFWStunRefreshTimer::NewLC( aObserver ); |
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67 CleanupStack::Pop( self ); |
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68 return self; |
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69 } |
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70 |
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71 |
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72 // --------------------------------------------------------------------------- |
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73 // Symbian constructor |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CNATFWStunRefreshTimer* CNATFWStunRefreshTimer::NewLC( |
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77 MNATFWRefreshObserver& aObserver ) |
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78 { |
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79 __STUNPLUGIN( "CNATFWStunRefreshTimer::NewLC" ) |
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80 CNATFWStunRefreshTimer* self = |
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81 new( ELeave ) CNATFWStunRefreshTimer( aObserver ); |
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82 CleanupStack::PushL( self ); |
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83 self->ConstructL(); |
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84 return self; |
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85 } |
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86 |
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87 |
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88 // --------------------------------------------------------------------------- |
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89 // Destructor |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 CNATFWStunRefreshTimer::~CNATFWStunRefreshTimer() |
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93 { |
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94 __STUNPLUGIN( "CNATFWStunRefreshTimer::~CNATFWStunRefreshTimer" ) |
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95 |
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96 Cancel(); |
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97 iTimer.Close(); |
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98 } |
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99 |
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100 |
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101 // --------------------------------------------------------------------------- |
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102 // Receives interval as a parameter and waits for that time before activation. |
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103 // --------------------------------------------------------------------------- |
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104 // |
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105 void CNATFWStunRefreshTimer::StartStunRefresh( TUint aInterval ) |
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106 { |
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107 __STUNPLUGIN( "CNATFWStunRefreshTimer::StartStunRefresh" ) |
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108 |
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109 iInterval = aInterval; |
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110 |
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111 if ( iInterval > 0 ) |
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112 { |
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113 if ( !IsActive() ) |
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114 { |
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115 iTimer.After( iStatus, aInterval ); |
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116 SetActive(); |
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117 } |
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118 } |
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119 else |
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120 { |
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121 Cancel(); |
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122 } |
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123 } |
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124 |
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125 |
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126 // --------------------------------------------------------------------------- |
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127 // Checks refresher state |
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128 // --------------------------------------------------------------------------- |
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129 // |
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130 TBool CNATFWStunRefreshTimer::IsRunning() const |
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131 { |
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132 return IsActive(); |
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133 } |
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134 |
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135 |
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136 // --------------------------------------------------------------------------- |
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137 // Sends BindingRefresh request to CNATFWStunConnectionHandler through |
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138 // MNATFWRefreshObserver after time in iInterval has passed. |
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139 // --------------------------------------------------------------------------- |
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140 // |
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141 void CNATFWStunRefreshTimer::RunL() |
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142 { |
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143 __STUNPLUGIN( "CNATFWStunRefreshTimer::RunL" ) |
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144 |
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145 iObserver.BindingRefreshL(); |
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146 StartStunRefresh( iInterval ); |
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147 } |
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148 |
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149 |
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150 // --------------------------------------------------------------------------- |
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151 // Cancels the current timer. |
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152 // --------------------------------------------------------------------------- |
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153 // |
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154 void CNATFWStunRefreshTimer::DoCancel() |
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155 { |
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156 __STUNPLUGIN( "CNATFWStunRefreshTimer::DoCancel" ) |
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157 iTimer.Cancel(); |
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158 } |
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159 |
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160 // End of file |