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1 /* |
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2 * Copyright (c) 2008-2009 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: Harvester server's P&S pause observer active object |
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15 * |
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16 */ |
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17 |
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18 #include "pauseobserverao.h" |
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19 |
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20 #include <harvesterpauseps.h> |
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21 #include "harvesterserver.h" |
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22 |
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23 #include "harvesterlog.h" |
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24 |
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25 CPauseObserverAO* CPauseObserverAO::NewL( CHarvesterServer& aHarvesterServer ) |
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26 { |
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27 WRITELOG("CPauseObserverAO::NewL()"); |
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28 CPauseObserverAO* self = new (ELeave) CPauseObserverAO( aHarvesterServer ); |
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29 CleanupStack::PushL( self ); |
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30 self->ConstructL(); |
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31 CleanupStack::Pop( self ); |
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32 return self; |
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33 } |
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34 |
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35 CPauseObserverAO::~CPauseObserverAO() |
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36 { |
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37 Cancel(); |
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38 iPauseProperty.Close(); |
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39 } |
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40 |
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41 |
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42 CPauseObserverAO::CPauseObserverAO( CHarvesterServer& aHarvesterServer ) : |
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43 CActive( CActive::EPriorityUserInput ), |
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44 iHarvesterServer( aHarvesterServer ) |
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45 { |
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46 CActiveScheduler::Add( this ); |
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47 } |
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48 |
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49 void CPauseObserverAO::ConstructL() |
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50 { |
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51 WRITELOG("CPauseObserverAO::ConstructL()"); |
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52 |
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53 TUid cat = KPsHarvesterPauseCategory; |
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54 TInt key = KPsHarvesterPauseKey; |
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55 TInt error = iPauseProperty.Define( cat, |
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56 key, RProperty::EInt ); |
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57 |
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58 WRITELOG1("CPauseObserverAO::ConstructL() Define error: %d", error); |
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59 |
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60 if( KErrAlreadyExists != error ) |
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61 { |
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62 User::LeaveIfError( error ); |
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63 } |
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64 |
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65 error = iPauseProperty.Attach( cat, |
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66 key, EOwnerThread ); |
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67 |
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68 WRITELOG1("CPauseObserverAO::ConstructL() Attach error: %d", error); |
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69 |
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70 User::LeaveIfError( error ); |
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71 |
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72 iPauseProperty.Subscribe( iStatus ); |
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73 SetActive(); |
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74 WRITELOG("CPauseObserverAO::ConstructL() - ends"); |
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75 } |
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76 |
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77 void CPauseObserverAO::RunL() |
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78 { |
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79 WRITELOG("CPauseObserverAO::RunL()"); |
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80 |
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81 TInt status = iStatus.Int(); |
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82 |
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83 if( status != KErrNone ) |
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84 { |
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85 WRITELOG1("CPauseObserverAO::RunL() - error: %d", status); |
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86 } |
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87 |
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88 // resubscribe before processing new value to prevent missing updates |
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89 iPauseProperty.Subscribe( iStatus ); |
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90 SetActive(); |
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91 |
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92 TInt pauseState = EPsHarvesterPauseResume; |
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93 |
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94 TUid cat = KPsHarvesterPauseCategory; |
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95 TInt key = KPsHarvesterPauseKey; |
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96 iPauseProperty.Get( cat, key, pauseState ); |
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97 |
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98 if ( EPsHarvesterPausePause == pauseState ) |
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99 { |
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100 WRITELOG("CPauseObserverAO::RunL() - pause"); |
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101 iHarvesterServer.Pause(); |
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102 } |
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103 else |
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104 { |
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105 WRITELOG("CPauseObserverAO::RunL() - resume"); |
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106 iHarvesterServer.Resume(); |
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107 } |
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108 } |
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109 |
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110 void CPauseObserverAO::DoCancel() |
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111 { |
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112 iPauseProperty.Cancel(); |
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113 } |
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114 |
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115 TInt CPauseObserverAO::RunError( TInt /*aError*/ ) |
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116 { |
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117 return KErrNone; |
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118 } |