1 /* |
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2 * Copyright (c) 2005-2007 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: Implementation of the class CUPnPAiwTimer. |
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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 // INCLUDES |
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20 #include "upnpaiwtimer.h" |
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21 #include "upnpaiwtimerobserver.h" |
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22 |
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23 // ============================ MEMBER FUNCTIONS ============================ |
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24 |
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25 // -------------------------------------------------------------------------- |
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26 // CUPnPAiwTimer::NewL |
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27 // Construct the timer, add CHeartbeat to Active Scheduler and start it. |
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28 // -------------------------------------------------------------------------- |
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29 // |
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30 CUPnPAiwTimer* CUPnPAiwTimer::NewL( TInt aInterval, |
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31 MUPnPAiwTimerObserver* aCallback |
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32 ) |
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33 { |
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34 CUPnPAiwTimer* self = new (ELeave) CUPnPAiwTimer(); |
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35 CleanupStack::PushL( self ); |
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36 self->ConstructL( aInterval, aCallback ); |
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37 CleanupStack::Pop( self ); |
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38 return self; |
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39 } |
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40 |
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41 // -------------------------------------------------------------------------- |
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42 // CUPnPAiwTimer::CUPnPAiwTimer |
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43 // Constructor |
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44 // -------------------------------------------------------------------------- |
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45 // |
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46 CUPnPAiwTimer::CUPnPAiwTimer() |
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47 { |
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48 // No implementation |
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49 } |
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50 |
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51 // -------------------------------------------------------------------------- |
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52 // CUPnPAiwTimer::ConstructL |
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53 // Constructs the timer. |
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54 // -------------------------------------------------------------------------- |
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55 // |
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56 void CUPnPAiwTimer::ConstructL( TInt aInterval, |
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57 MUPnPAiwTimerObserver* aCallback ) |
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58 { |
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59 |
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60 // Check the parameters |
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61 if( aInterval <= 0 || |
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62 !aCallback ) |
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63 { |
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64 User::Leave( KErrArgument ); |
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65 } |
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66 else |
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67 { |
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68 iInterval = aInterval; |
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69 iCallback = aCallback; |
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70 } |
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71 |
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72 // Create CHeartbeat object |
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73 iHeartbeat = CHeartbeat::NewL( EPriorityLow ); |
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74 |
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75 iCounter = 0; |
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76 |
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77 // Start the heartbeat timer (beating exactly on the second) |
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78 iHeartbeat->Start( ETwelveOClock, this ); |
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79 } |
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80 |
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81 // -------------------------------------------------------------------------- |
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82 // CUPnPAiwTimer::~CUPnPAiwTimer() |
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83 // Destructor. |
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84 // -------------------------------------------------------------------------- |
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85 // |
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86 CUPnPAiwTimer::~CUPnPAiwTimer() |
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87 { |
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88 // Cancel any outstanding request |
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89 if( iHeartbeat ) |
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90 { |
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91 iHeartbeat->Cancel(); |
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92 delete iHeartbeat; |
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93 } |
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94 } |
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95 |
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96 // -------------------------------------------------------------------------- |
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97 // CUPnPAiwTimer::Beat() |
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98 // Called when the beat is in sync. |
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99 // -------------------------------------------------------------------------- |
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100 // |
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101 void CUPnPAiwTimer::Beat() |
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102 { |
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103 // Increase heartbeat counter |
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104 iCounter++; |
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105 |
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106 // If interval is reached, do the call back |
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107 if( iCounter == iInterval ) |
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108 { |
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109 if( iCallback ) |
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110 { |
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111 iCallback->TimerCallback(); |
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112 } |
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113 iCounter = 0; |
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114 } |
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115 } |
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116 |
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117 // -------------------------------------------------------------------------- |
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118 // CUPnPAiwTimer::Synchronize() |
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119 // Called when the beat needs to be syncronized. |
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120 // -------------------------------------------------------------------------- |
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121 // |
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122 void CUPnPAiwTimer::Synchronize() |
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123 { |
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124 // not used |
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125 } |
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126 |
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127 // End of File |
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