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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 TURN 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 "natfwturnrefreshtimer.h" |
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22 #include "natfwturnpluginlogs.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 CNATFWTurnRefreshTimer::CNATFWTurnRefreshTimer( |
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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 __TURNPLUGIN( "CNATFWTurnRefreshTimer::CNATFWTurnRefreshTimer" ) |
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37 CActiveScheduler::Add( this ); |
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38 } |
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39 |
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40 |
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41 // --------------------------------------------------------------------------- |
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42 // Symbian constructor |
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43 // Creates timer service. |
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44 // --------------------------------------------------------------------------- |
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45 // |
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46 void CNATFWTurnRefreshTimer::ConstructL() |
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47 { |
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48 __TURNPLUGIN( "CNATFWTurnRefreshTimer::ConstructL start" ) |
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49 |
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50 User::LeaveIfError( iTimer.CreateLocal() ); |
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51 |
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52 __TURNPLUGIN( "CNATFWTurnRefreshTimer::ConstructL end" ) |
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53 } |
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54 |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // Symbian constructor |
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58 // --------------------------------------------------------------------------- |
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59 // |
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60 CNATFWTurnRefreshTimer* CNATFWTurnRefreshTimer::NewL( |
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61 MNATFWRefreshObserver&aObserver ) |
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62 { |
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63 __TURNPLUGIN( "CNATFWTurnRefreshTimer::NewL" ) |
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64 CNATFWTurnRefreshTimer* self = |
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65 CNATFWTurnRefreshTimer::NewLC( aObserver ); |
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66 CleanupStack::Pop( self ); |
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67 return self; |
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68 } |
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69 |
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70 |
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71 // --------------------------------------------------------------------------- |
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72 // Symbian constructor |
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73 // --------------------------------------------------------------------------- |
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74 // |
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75 CNATFWTurnRefreshTimer* CNATFWTurnRefreshTimer::NewLC( |
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76 MNATFWRefreshObserver&aObserver ) |
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77 { |
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78 __TURNPLUGIN( "CNATFWTurnRefreshTimer::NewLC" ) |
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79 CNATFWTurnRefreshTimer* self = |
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80 new( ELeave ) CNATFWTurnRefreshTimer( aObserver ); |
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81 CleanupStack::PushL( self ); |
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82 self->ConstructL(); |
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83 return self; |
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84 } |
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85 |
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86 |
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87 // --------------------------------------------------------------------------- |
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88 // Destructor |
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89 // --------------------------------------------------------------------------- |
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90 // |
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91 CNATFWTurnRefreshTimer::~CNATFWTurnRefreshTimer() |
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92 { |
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93 __TURNPLUGIN( "CNATFWTurnRefreshTimer::~CNATFWTurnRefreshTimer" ) |
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94 |
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95 Cancel(); |
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96 iTimer.Close(); |
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97 } |
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98 |
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99 |
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100 // --------------------------------------------------------------------------- |
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101 // Receives interval as a parameter and waits for that time before activation. |
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102 // --------------------------------------------------------------------------- |
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103 // |
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104 void CNATFWTurnRefreshTimer::StartTurnRefresh( TUint aInterval ) |
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105 { |
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106 __TURNPLUGIN( "CNATFWTurnRefreshTimer::StartTurnRefresh start" ) |
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107 |
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108 iInterval = aInterval; |
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109 |
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110 if ( iInterval > 0 ) |
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111 { |
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112 if ( !IsActive() ) |
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113 { |
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114 iTimer.After( iStatus, aInterval ); |
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115 SetActive(); |
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116 } |
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117 } |
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118 else |
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119 { |
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120 Cancel(); |
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121 } |
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122 |
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123 __TURNPLUGIN( "CNATFWTurnRefreshTimer::StartTurnRefresh end" ) |
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124 } |
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125 |
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126 |
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127 // --------------------------------------------------------------------------- |
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128 // Checks refresher state. |
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129 // --------------------------------------------------------------------------- |
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130 // |
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131 TBool CNATFWTurnRefreshTimer::IsRunning() const |
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132 { |
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133 return IsActive(); |
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134 } |
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135 |
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136 |
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137 // --------------------------------------------------------------------------- |
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138 // Sends BindingRefresh request to CNATFWTurnConnectionHandler through |
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139 // MNATFWRefreshObserver after time in iInterval has passed. |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 void CNATFWTurnRefreshTimer::RunL() |
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143 { |
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144 __TURNPLUGIN( "CNATFWTurnRefreshTimer::RunL start" ) |
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145 |
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146 iObserver.BindingRefreshL(); |
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147 StartTurnRefresh( iInterval ); |
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148 |
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149 __TURNPLUGIN( "CNATFWTurnRefreshTimer::RunL end" ) |
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150 } |
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151 |
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152 |
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153 // --------------------------------------------------------------------------- |
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154 // Cancels the current timer. |
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155 // --------------------------------------------------------------------------- |
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156 // |
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157 void CNATFWTurnRefreshTimer::DoCancel() |
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158 { |
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159 __TURNPLUGIN( "CNATFWTurnRefreshTimer::DoCancel" ) |
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160 iTimer.Cancel(); |
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161 } |
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162 |
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163 // End of file |