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1 /* |
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2 * Copyright (c) 2005 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: |
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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 "stunassert.h" |
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22 #include "cstuntimeruser.h" |
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23 #include "stunutils.h" |
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24 #include "stunturnclientlogs.h" |
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25 |
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26 |
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27 // ======== MEMBER FUNCTIONS ======== |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // CSTUNTimerUser::CSTUNTimerUser |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CSTUNTimerUser::CSTUNTimerUser( CDeltaTimer& aDeltaTimer ) : |
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34 iDeltaTimer( aDeltaTimer ) |
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35 { |
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36 } |
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37 |
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38 // --------------------------------------------------------------------------- |
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39 // CSTUNTimerUser::CSTUNTimerUser |
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40 // Dummy implementation. Default constructor is declared private and not used. |
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41 // --------------------------------------------------------------------------- |
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42 // |
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43 CSTUNTimerUser::CSTUNTimerUser() : iDeltaTimer( *( CDeltaTimer* )0x1 ) |
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44 { |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // CSTUNTimerUser::CSTUNTimerUser |
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49 // Dummy implementation, as copy constructor is declared private and not used. |
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50 // --------------------------------------------------------------------------- |
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51 // |
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52 CSTUNTimerUser::CSTUNTimerUser( const CSTUNTimerUser& aTimerUser ) : |
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53 CBase(), |
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54 iDeltaTimer( aTimerUser.iDeltaTimer ) |
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55 { |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CSTUNTimerUser::~CSTUNTimerUser |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CSTUNTimerUser::~CSTUNTimerUser() |
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63 { |
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64 StopTimer(); |
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65 } |
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66 |
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67 // --------------------------------------------------------------------------- |
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68 // CSTUNTimerUser::StartTimer |
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69 // --------------------------------------------------------------------------- |
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70 // |
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71 void CSTUNTimerUser::StartTimer( TInt aDuration ) |
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72 { |
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73 __STUNTURNCLIENT_INT1( "CSTUNTimerUser::StartTimer, duration = ", aDuration ) |
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74 __STUN_ASSERT_RETURN( !iIsRunning, KErrNotReady ); |
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75 |
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76 TCallBack callback( TimerExpired, this ); |
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77 iTimerEntry.Set( callback ); |
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78 |
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79 iDeltaTimer.Queue( TimerDuration( aDuration ), iTimerEntry ); |
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80 iIsRunning = ETrue; |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CSTUNTimerUser::StopTimer |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void CSTUNTimerUser::StopTimer() |
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88 { |
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89 __STUNTURNCLIENT( "CSTUNTimerUser::StopTimer" ) |
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90 iDeltaTimer.Remove( iTimerEntry ); |
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91 iIsRunning = EFalse; |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CSTUNTimerUser::TimerExpired |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 TInt CSTUNTimerUser::TimerExpired( TAny *aPtr ) |
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99 { |
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100 __STUNTURNCLIENT( "CSTUNTimerUser::TimerExpired" ) |
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101 __STUN_ASSERT_RETURN_VALUE( aPtr, KErrArgument ); |
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102 |
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103 CSTUNTimerUser* handler = reinterpret_cast<CSTUNTimerUser*>( aPtr ); |
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104 handler->iIsRunning = EFalse; |
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105 |
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106 TRAPD( err, handler->TimerExpiredL() ); |
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107 |
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108 //Even if TimerExpiredL made an asynchronous callback, the actual callback |
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109 //function has not been called yet, so application can't have deleted |
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110 //handler yet. |
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111 //Binding must be implemented so that it if has deleted the transaction, |
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112 //TimerExpiredL will not leave after that! |
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113 if ( err != KErrNone ) |
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114 { |
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115 handler->LeaveFromTimerExpired( err ); |
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116 } |
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117 |
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118 return KErrNone; |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CSTUNTimerUser::DeltaTimer |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 CDeltaTimer& CSTUNTimerUser::DeltaTimer() |
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126 { |
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127 return iDeltaTimer; |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CSTUNTimerUser::IsRunning |
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132 // ----------------------------------------------------------------------------- |
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133 // |
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134 TBool CSTUNTimerUser::IsRunning() const |
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135 { |
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136 __STUNTURNCLIENT_INT1( "CSTUNTimerUser::IsRunning, isRunning = ", iIsRunning ) |
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137 return iIsRunning; |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // CSTUNTimerUser::TimerDuration |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 TTimeIntervalMicroSeconds32 CSTUNTimerUser::TimerDuration( TInt aMilliseconds ) |
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145 { |
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146 __STUNTURNCLIENT( "CSTUNTimerUser::TimerDuration" ) |
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147 const TInt KMicrosecInMillisec = 1000; |
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148 const TInt KMaxMilliseconds = KMaxTInt32 / KMicrosecInMillisec; |
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149 |
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150 __ASSERT_DEBUG( aMilliseconds <= KMaxMilliseconds, |
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151 User::Panic( _L( "STUN:Timer overflow" ), KErrOverflow ) ); |
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152 __ASSERT_ALWAYS( aMilliseconds <= KMaxMilliseconds, |
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153 aMilliseconds = KMaxMilliseconds ); |
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154 |
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155 TTimeIntervalMicroSeconds32 microSec( aMilliseconds * KMicrosecInMillisec ); |
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156 return microSec; |
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157 } |