1 /* |
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2 * Copyright (c) 2006 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 the License "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: Class to handle subscribtions from PS* |
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15 */ |
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16 |
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17 |
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18 #include "VCXTestLog.h" |
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19 #include "VCXConnUtilTestSubscriber.h" |
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20 #include "VCXConnUtilTestPSObserver.h" |
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21 |
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22 const TInt KMaxStrLenght( 100 ); |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CVCXConnUtilTestSubscriber::CVCXConnUtilTestSubscriber() |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 CVCXConnUtilTestSubscriber::CVCXConnUtilTestSubscriber( const TUid aUid, |
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29 const TUint32 aKey, |
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30 RProperty::TType aType, |
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31 MVCXConnUtilTestPSObserver* aObserver ) : |
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32 CActive( EPriorityStandard ), |
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33 iUid( aUid ), |
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34 iKey( aKey ), |
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35 iKeyType(aType), |
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36 iObserver( aObserver ) |
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37 { |
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38 // NOP |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CVCXConnUtilTestSubscriber::NewL() |
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43 // ----------------------------------------------------------------------------- |
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44 // |
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45 CVCXConnUtilTestSubscriber* CVCXConnUtilTestSubscriber::NewL( const TUid aUid, |
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46 const TUint32 aKey, |
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47 RProperty::TType aType, |
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48 MVCXConnUtilTestPSObserver* aObserver ) |
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49 { |
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50 CVCXConnUtilTestSubscriber* self = |
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51 new( ELeave ) CVCXConnUtilTestSubscriber( aUid, aKey, aType, aObserver ); |
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52 CleanupStack::PushL( self ); |
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53 self->ConstructL(); |
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54 CleanupStack::Pop( self ); |
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55 return self; |
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56 } |
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57 |
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58 // ----------------------------------------------------------------------------- |
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59 // CVCXConnUtilTestSubscriber::ConstructL() |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 void CVCXConnUtilTestSubscriber::ConstructL() |
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63 { |
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64 iInitialized = EFalse; |
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65 User::LeaveIfError( iProperty.Attach( iUid, iKey ) ); |
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66 CActiveScheduler::Add( this ); |
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67 } |
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68 |
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69 // ----------------------------------------------------------------------------- |
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70 // CVCXConnUtilTestSubscriber::~CVCXConnUtilTestSubscriber() |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CVCXConnUtilTestSubscriber::~CVCXConnUtilTestSubscriber() |
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74 { |
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75 if( IsActive() ) |
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76 { |
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77 Cancel(); |
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78 } |
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79 iProperty.Close(); |
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80 |
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81 delete iSafeWait; |
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82 iSafeWait = NULL; |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // CVCXConnUtilTestSubscriber::Get() |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 TInt CVCXConnUtilTestSubscriber::Get( TInt& aValue ) |
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90 { |
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91 return iProperty.Get( aValue ); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // CVCXConnUtilTestSubscriber::Get() |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 TInt CVCXConnUtilTestSubscriber::Get( TDes& aValue ) |
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99 { |
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100 return iProperty.Get( aValue ); |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CVCXConnUtilTestSubscriber::Set() |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 TInt CVCXConnUtilTestSubscriber::Set( TInt& aValue ) |
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108 { |
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109 return iProperty.Set( aValue ); |
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110 } |
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111 |
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112 // ----------------------------------------------------------------------------- |
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113 // CVCXConnUtilTestSubscriber::Set() |
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114 // ----------------------------------------------------------------------------- |
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115 // |
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116 TInt CVCXConnUtilTestSubscriber::Set( const TDesC& aValue ) |
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117 { |
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118 return iProperty.Set( aValue ); |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CVCXConnUtilTestSubscriber::Start() |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 void CVCXConnUtilTestSubscriber::Start() |
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126 { |
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127 if( !IsActive() ) |
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128 { |
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129 iProperty.Subscribe( iStatus ); |
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130 SetActive(); |
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131 iInitialized = ETrue; |
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132 } |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CVCXConnUtilTestSubscriber::WaitChange() |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 void CVCXConnUtilTestSubscriber::WaitChangeL() |
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140 { |
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141 if( !iSafeWait ) |
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142 { |
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143 iSafeWait = new ( ELeave ) CActiveSchedulerWait; |
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144 } |
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145 if ( iSafeWait && !iSafeWait->IsStarted() ) |
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146 { |
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147 iSafeWait->Start(); |
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148 } |
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149 } |
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150 |
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151 // ----------------------------------------------------------------------------- |
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152 // CVCXConnUtilTestSubscriber::EndWait() |
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153 // ----------------------------------------------------------------------------- |
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154 // |
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155 void CVCXConnUtilTestSubscriber::EndWait() |
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156 { |
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157 if ( iSafeWait && iSafeWait->IsStarted() ) |
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158 { |
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159 iSafeWait->AsyncStop(); |
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160 } |
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161 } |
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162 |
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163 // ----------------------------------------------------------------------------- |
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164 // CVCXConnUtilTestSubscriber::DoCancel() |
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165 // ----------------------------------------------------------------------------- |
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166 // |
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167 void CVCXConnUtilTestSubscriber::DoCancel() |
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168 { |
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169 if( IsActive() ) |
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170 { |
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171 iProperty.Cancel(); |
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172 } |
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173 iInitialized = EFalse; |
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174 } |
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175 |
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176 // ----------------------------------------------------------------------------- |
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177 // CVCXConnUtilTestSubscriber::RunL() |
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178 // ----------------------------------------------------------------------------- |
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179 // |
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180 void CVCXConnUtilTestSubscriber::RunL() |
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181 { |
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182 VCXLOGLO1(">>>CVCXConnUtilTestSubscriber::RunL"); |
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183 // resubscribe before processing new |
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184 // value to prevent missing updates |
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185 iProperty.Subscribe( iStatus ); |
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186 SetActive(); |
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187 |
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188 if( iInitialized ) |
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189 { |
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190 TBuf< KMaxStrLenght > strValue; |
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191 TInt intValue; |
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192 |
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193 if( iKeyType == RProperty::EInt ) |
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194 { |
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195 // int type changed |
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196 if( iProperty.Get( intValue ) == KErrNone && iObserver ) |
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197 { |
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198 iObserver->ValueChangedL( iUid, iKey, intValue ); |
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199 } |
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200 } |
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201 else if( iKeyType == RProperty::EText ) |
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202 { |
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203 if( iProperty.Get( strValue ) == KErrNone && iObserver ) |
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204 { |
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205 iObserver->ValueChangedL( iUid, iKey, strValue ); |
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206 } |
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207 } |
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208 } |
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209 EndWait(); |
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210 iInitialized = ETrue; |
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211 VCXLOGLO1("<<<CVCXConnUtilTestSubscriber::RunL"); |
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212 } |
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213 |
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214 // End of File |
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