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1 /* |
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2 * Copyright (c) 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: |
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15 * Subscriber class for Publish & Subsribe events |
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16 */ |
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17 |
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18 #include <e32svr.h> |
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19 |
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20 #include "PSSubscriber.h" |
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21 #include "PSSubscribeHandler.h" |
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22 #include "emailtrace.h" |
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23 |
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24 // ---------------------------------------------------------------------------- |
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25 // CPSSubscriber::NewL() |
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26 // ---------------------------------------------------------------------------- |
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27 CPSSubscriber* CPSSubscriber::NewL( MPSSubscribeHandler& aPropertyResponder, const TUid& aCategory, TUint aKey ) |
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28 { |
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29 FUNC_LOG; |
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30 CPSSubscriber* self = new(ELeave) CPSSubscriber( aPropertyResponder, aCategory, aKey ); |
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31 CleanupStack::PushL( self ); |
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32 self->ConstructL(); |
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33 CleanupStack::Pop(); //self |
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34 return self; |
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35 } |
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36 |
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37 // ---------------------------------------------------------------------------- |
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38 // CPSSubscriber::ConstructL() |
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39 // ---------------------------------------------------------------------------- |
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40 void CPSSubscriber::ConstructL() |
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41 { |
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42 FUNC_LOG; |
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43 CActiveScheduler::Add( this ); |
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44 TInt ret = iProperty.Attach( iCategory, iKey ); |
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45 INFO_1("iProperty.Attach, ret == %d", ret); |
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46 } |
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47 |
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48 // ---------------------------------------------------------------------------- |
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49 // CPSSubscriber::Subscribe() |
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50 // ---------------------------------------------------------------------------- |
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51 void CPSSubscriber::Subscribe() |
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52 { |
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53 FUNC_LOG; |
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54 if ( !IsActive() ) |
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55 { |
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56 iProperty.Cancel(); |
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57 iProperty.Subscribe( iStatus ); |
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58 SetActive(); |
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59 } |
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60 } |
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61 |
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62 // ---------------------------------------------------------------------------- |
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63 // CPSSubscriber::CPSSubscriber() |
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64 // ---------------------------------------------------------------------------- |
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65 CPSSubscriber::CPSSubscriber( MPSSubscribeHandler& aPropertyResponder, const TUid& aCategory, TUint aKey ) : |
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66 CActive( EPriorityStandard ), |
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67 iPropertyResponder( aPropertyResponder ), |
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68 iCategory( aCategory), |
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69 iKey( aKey ) |
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70 { |
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71 } |
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72 |
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73 // ---------------------------------------------------------------------------- |
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74 // CPSSubscriber::RunL() |
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75 // ---------------------------------------------------------------------------- |
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76 void CPSSubscriber::RunL() |
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77 { |
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78 FUNC_LOG; |
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79 Subscribe(); |
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80 iPropertyResponder.HandlePropertyChangedL( iCategory, iKey ); |
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81 } |
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82 |
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83 // ---------------------------------------------------------------------------- |
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84 // CPSSubscriber::DoCancel() |
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85 // ---------------------------------------------------------------------------- |
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86 void CPSSubscriber::DoCancel() |
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87 { |
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88 FUNC_LOG; |
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89 iProperty.Cancel(); |
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90 } |
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91 |
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92 // ---------------------------------------------------------------------------- |
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93 // CPSSubscriber::RunError() |
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94 // ---------------------------------------------------------------------------- |
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95 TInt CPSSubscriber::RunError( TInt aError ) |
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96 { |
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97 FUNC_LOG; |
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98 return aError; |
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99 } |
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100 |
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101 // ---------------------------------------------------------------------------- |
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102 // CPSSubscriber::~CPSSubscriber() |
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103 // ---------------------------------------------------------------------------- |
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104 CPSSubscriber::~CPSSubscriber() |
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105 { |
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106 FUNC_LOG; |
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107 Cancel(); |
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108 iProperty.Close(); |
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109 } |