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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: This is the client side internal file to handle |
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15 * property used in Publish and Subscribe framework. |
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16 * |
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17 */ |
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18 |
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19 //SYSTEM INCLUDES |
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20 #include <CPsRequestHandler.h> |
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21 #include <MPsResultsObserver.h> |
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22 |
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23 // USER INCLUDES |
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24 #include "CPsPropertyHandler.h" |
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25 #include "CPcsDebug.h" |
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26 |
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27 // UID used for Publish and Subscribe mechanism |
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28 // This should be same as the one defined in CPcsAlgorithm.cpp |
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29 // Server UID3 has to be used for this framework |
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30 const TUid KCStatus = {0x2000B5B6}; |
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31 |
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32 // ========================= MEMBER FUNCTIONS ================================== |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CPsPropertyHandler::NewL() |
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36 // Two-phased constructor. |
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37 // ----------------------------------------------------------------------------- |
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38 CPsPropertyHandler* CPsPropertyHandler::NewL( CPSRequestHandler* aRequestHandler ) |
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39 { |
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40 PRINT ( _L("Enter CPsPropertyHandler::NewL") ); |
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41 |
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42 CPsPropertyHandler* self = new ( ELeave ) CPsPropertyHandler(aRequestHandler); |
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43 CleanupStack::PushL( self ); |
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44 self->ConstructL(); |
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45 CleanupStack::Pop( self ); |
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46 |
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47 PRINT ( _L("End CPsPropertyHandler::NewL") ); |
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48 |
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49 return( self ) ; |
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50 } |
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51 |
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52 // ----------------------------------------------------------------------------- |
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53 // CPsPropertyHandler::ConstructL() |
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54 // Symbian 2nd phase constructor can leave. |
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55 // ----------------------------------------------------------------------------- |
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56 void CPsPropertyHandler::ConstructL( ) |
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57 { |
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58 PRINT ( _L("Enter CPsPropertyHandler::ConstructL") ); |
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59 |
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60 TInt err = iCacheStatusProperty.Attach(KCStatus, 0 ); |
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61 User::LeaveIfError(err); |
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62 |
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63 // Attach the cache error property |
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64 err = iCacheErrorProperty.Attach(KCStatus, 1); |
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65 User::LeaveIfError(err); |
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66 |
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67 iCacheStatusProperty.Subscribe(iStatus); |
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68 |
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69 SetActive(); |
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70 |
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71 PRINT ( _L("End CPsPropertyHandler::ConstructL") ); |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // CPsPropertyHandler::CPsPropertyHandler() |
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76 // C++ default constructor can NOT contain any code, that might leave. |
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77 // ----------------------------------------------------------------------------- |
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78 CPsPropertyHandler::CPsPropertyHandler( CPSRequestHandler* aRequestHandler ) |
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79 : CActive( EPriorityStandard ), |
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80 iRequestHandler(aRequestHandler) |
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81 { |
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82 PRINT ( _L("Enter CPsPropertyHandler::CPsPropertyHandler") ); |
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83 |
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84 CActiveScheduler::Add( this ); |
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85 |
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86 PRINT ( _L("End CPsPropertyHandler::CPsPropertyHandler") ); |
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87 } |
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88 |
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89 // ----------------------------------------------------------------------------- |
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90 // CPsPropertyHandler::~CPsPropertyHandler() |
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91 // Destructor. |
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92 // ----------------------------------------------------------------------------- |
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93 CPsPropertyHandler::~CPsPropertyHandler() |
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94 { |
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95 PRINT ( _L("Enter CPsPropertyHandler::~CPsPropertyHandler") ); |
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96 |
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97 Cancel(); // Causes call to DoCancel() |
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98 |
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99 iCacheStatusProperty.Close(); |
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100 |
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101 } |
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102 |
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103 // ----------------------------------------------------------------------------- |
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104 // CPsPropertyHandler::RunL() |
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105 // Invoked to handle responses from the server. |
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106 // ----------------------------------------------------------------------------- |
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107 void CPsPropertyHandler::RunL() |
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108 { |
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109 iCacheStatusProperty.Subscribe(iStatus); |
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110 SetActive(); |
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111 |
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112 //Get the value |
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113 TCachingStatus status; |
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114 TInt statusValue; |
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115 iCacheStatusProperty.Get(statusValue); |
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116 status = (TCachingStatus)statusValue; |
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117 |
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118 TInt cacheError; |
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119 iCacheErrorProperty.Get(cacheError); |
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120 |
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121 if( (status == ECachingComplete) || (status == ECachingCompleteWithErrors)) |
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122 { |
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123 for(TInt i = 0; i < iRequestHandler->iObservers.Count(); i++) |
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124 iRequestHandler->iObservers[i]->CachingStatus(status, cacheError); |
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125 } |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // CPsPropertyHandler::DoCancel() |
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130 // Cancels any outstanding operation. |
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131 // ----------------------------------------------------------------------------- |
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132 void CPsPropertyHandler::DoCancel() |
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133 { |
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134 iCacheStatusProperty.Cancel(); |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // CPsPropertyHandler::GetCachingStatusL() |
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139 // Returns the caching status fr synchronous request |
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140 // ----------------------------------------------------------------------------- |
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141 TInt CPsPropertyHandler::GetCachingStatusL(TCachingStatus& aStatus) |
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142 { |
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143 TInt status; |
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144 //Get the status from the property |
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145 iCacheStatusProperty.Get(status); |
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146 |
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147 aStatus = (TCachingStatus)status; |
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148 |
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149 TInt cacheError; |
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150 iCacheErrorProperty.Get(cacheError); |
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151 |
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152 return cacheError; |
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153 } |
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154 |
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155 //END OF FILE |