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1 /* |
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2 * Copyright (c) 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: Implements the class CSPPubSubListener |
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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 #include "csppubsublistener.h" |
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20 #include "mcsppubsubobserver.h" |
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21 #include "csplogger.h" |
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22 |
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23 |
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24 // ============================ MEMBER FUNCTIONS =============================== |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CSPPubSubListener::CSPPubSubListener |
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28 // C++ constructor can NOT contain any code, that |
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29 // might leave. |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CSPPubSubListener::CSPPubSubListener( |
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33 const TUid aUid, const TInt aKey, MCSPPubSubObserver* aObserver ) : |
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34 CActive( CActive::EPriorityStandard ), |
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35 iUid( aUid ), iId( aKey ), iObserver( aObserver ) |
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36 { |
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37 } |
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38 |
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39 // ----------------------------------------------------------------------------- |
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40 // CSPPubSubListener::~CSPPubSubListener |
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41 // Destructor. |
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42 // ----------------------------------------------------------------------------- |
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43 // |
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44 CSPPubSubListener::~CSPPubSubListener() |
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45 { |
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46 CSPLOGSTRING( CSPINT, "CSPPubSubListener::~CSPPubSubListener" ) |
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47 Cancel(); |
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48 iProperty.Close(); |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CSPPubSubListener::RunL |
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53 // From CActive. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 void CSPPubSubListener::RunL() |
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57 { |
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58 CSPLOGSTRING( CSPINT, "CSPPubSubListener::RunL" ) |
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59 const TRequestStatus status( iStatus ); |
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60 StartListening(); |
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61 iObserver->HandleNotifyPSL( iUid, iId, status ); |
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62 CSPLOGSTRING( CSPINT, "CSPPubSubListener::RunL end" ) |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CSPPubSubListener::DoCancel |
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67 // From CActive. |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 void CSPPubSubListener::DoCancel() |
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71 { |
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72 CSPLOGSTRING( CSPINT, "CSPPubSubListener::DoCancel") |
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73 iProperty.Cancel(); |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CSPPubSubListener::RunError |
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78 // From CActive. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 TInt CSPPubSubListener::RunError( TInt /*aError*/ ) |
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82 { |
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83 CSPLOGSTRING( CSPINT, "CSPPubSubListener::RunError" ) |
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84 return KErrNone; |
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85 } |
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86 |
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87 // ----------------------------------------------------------------------------- |
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88 // CSPPubSubListener::NewL |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 CSPPubSubListener* CSPPubSubListener::NewL( const TUid aUid, |
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92 const TInt aKey, MCSPPubSubObserver* aObserver ) |
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93 { |
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94 CSPLOGSTRING( CSPINT, "CSPPubSubListener::NewL" ) |
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95 CSPPubSubListener* self = new( ELeave ) |
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96 CSPPubSubListener( aUid, aKey, aObserver ); |
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97 CleanupStack::PushL( self ); |
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98 self->ConstructL(); |
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99 CleanupStack::Pop(); |
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100 return self; |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CSPPubSubListener::StartListening |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CSPPubSubListener::StartListening() |
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108 { |
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109 iProperty.Subscribe( iStatus ); |
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110 SetActive(); |
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111 } |
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112 |
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113 // ----------------------------------------------------------------------------- |
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114 // CSPPubSubListener::ConstructL |
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115 // ----------------------------------------------------------------------------- |
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116 // |
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117 void CSPPubSubListener::ConstructL() |
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118 { |
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119 if ( iObserver ) |
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120 { |
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121 CActiveScheduler::Add( this ); |
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122 } |
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123 |
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124 User::LeaveIfError ( iProperty.Attach( iUid, iId, EOwnerThread ) ); |
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125 |
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126 if ( iObserver ) |
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127 { |
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128 StartListening(); |
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129 } |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // CSPPubSubListener::Get |
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134 // Read integer value. |
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135 // ----------------------------------------------------------------------------- |
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136 // |
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137 TInt CSPPubSubListener::Get( TInt& aVal ) |
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138 { |
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139 return iProperty.Get( iUid, iId, aVal ); |
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140 } |
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141 |
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142 // ----------------------------------------------------------------------------- |
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143 // CSPPubSubListener::Get |
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144 // Read binary value. |
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145 // ----------------------------------------------------------------------------- |
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146 // |
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147 TInt CSPPubSubListener::Get( TDes8& aVal ) |
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148 { |
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149 return iProperty.Get( iUid, iId, aVal ); |
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150 } |
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151 |
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152 // ----------------------------------------------------------------------------- |
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153 // CSPPubSubListener::Get |
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154 // Read string value. |
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155 // ----------------------------------------------------------------------------- |
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156 // |
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157 TInt CSPPubSubListener::Get( TDes16& aVal ) |
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158 { |
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159 return iProperty.Get( iUid, iId, aVal ); |
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160 } |
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161 |
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162 // End of File |