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1 /** @file |
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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 CUpnpActionListContentHandler class |
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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 "upnpservicestatetablecontenthandler.h" |
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20 #include "upnpcontenthandlerscontroller.h" |
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21 #include "upnpignorecontenthandler.h" |
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22 #include "upnpstatevariablecontenthandler.h" |
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23 #include "upnpservice.h" |
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24 #include "upnpstatevariable.h" |
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25 #include "upnpserviceliterals.h" |
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26 |
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27 // ----------------------------------------------------------------------------- |
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28 // CUpnpServiceStateTableContentHandler::NewL |
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29 // Two-phased constructor |
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30 // ----------------------------------------------------------------------------- |
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31 // |
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32 CUpnpServiceStateTableContentHandler* CUpnpServiceStateTableContentHandler::NewL( |
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33 CUpnpContentHandlersController& aController, CUpnpService& aResultService ) |
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34 { |
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35 CUpnpServiceStateTableContentHandler* actionListContentHandler = |
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36 CUpnpServiceStateTableContentHandler::NewLC( aController, aResultService ); |
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37 CleanupStack::Pop( actionListContentHandler ); |
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38 return actionListContentHandler; |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CUpnpServiceStateTableContentHandler::NewLC |
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43 // Two-phased constructor. Leaves teh object on the CleanupStack |
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44 // ----------------------------------------------------------------------------- |
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45 // |
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46 CUpnpServiceStateTableContentHandler* CUpnpServiceStateTableContentHandler::NewLC( |
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47 CUpnpContentHandlersController& aController, CUpnpService& aResultService ) |
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48 { |
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49 CUpnpServiceStateTableContentHandler* actionListContentHandler = |
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50 new (ELeave) CUpnpServiceStateTableContentHandler(aController, |
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51 aResultService); |
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52 CleanupStack::PushL( actionListContentHandler ); |
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53 return actionListContentHandler; |
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54 } |
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55 |
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56 // ----------------------------------------------------------------------------- |
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57 // CUpnpServiceStateTableContentHandler::~CUpnpServiceStateTableContentHandler |
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58 // Destructor of CUpnpServiceStateTableContentHandler class |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 CUpnpServiceStateTableContentHandler::~CUpnpServiceStateTableContentHandler() |
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62 { |
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63 } |
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64 |
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65 // ----------------------------------------------------------------------------- |
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66 // CUpnpServiceStateTableContentHandler::CUpnpServiceStateTableContentHandler |
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67 // Constructor |
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68 // ----------------------------------------------------------------------------- |
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69 // |
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70 CUpnpServiceStateTableContentHandler::CUpnpServiceStateTableContentHandler( |
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71 CUpnpContentHandlersController& aController, CUpnpService& aResultService ) : |
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72 CUpnpContentHandler(aController), iResultService(aResultService) |
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73 { |
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74 } |
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75 |
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76 // ----------------------------------------------------------------------------- |
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77 // CUpnpServiceStateTableContentHandler::OnStartElementL |
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78 // This method is a callback to indicate an element has been parsed. |
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79 // ----------------------------------------------------------------------------- |
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80 // |
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81 void CUpnpServiceStateTableContentHandler::OnStartElementL( |
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82 const RTagInfo& aElement, const RAttributeArray& aAttributes ) |
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83 { |
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84 if ( aElement.LocalName().DesC().Compare(KUpnpStateVariable) == 0 ) |
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85 { |
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86 iStateVariableFound = ETrue; |
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87 CUpnpStateVariable* stateVariable = CUpnpStateVariable::NewL(); |
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88 CleanupStack::PushL( stateVariable ); |
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89 iResultService.AddStateVariableL( stateVariable ); |
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90 CleanupStack::Pop( stateVariable ); |
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91 ParseAttributesL( *stateVariable, aAttributes ); |
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92 iController.SetCurrentContentHandlerL( |
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93 CUpnpStateVariableContentHandler::NewL( iController, *stateVariable ) ); |
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94 } |
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95 else |
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96 { |
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97 iController.SetCurrentContentHandlerL( |
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98 CUpnpIgnoreContentHandler::NewL( iController ) ); |
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99 } |
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100 } |
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101 |
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102 // ----------------------------------------------------------------------------- |
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103 // CUpnpServiceStateTableContentHandler::OnEndElementL |
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104 // This method is a callback to indicate the end of the element has been reached. |
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105 // ----------------------------------------------------------------------------- |
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106 // |
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107 void CUpnpServiceStateTableContentHandler::OnEndElementL( |
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108 const RTagInfo& aElement ) |
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109 { |
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110 ASSERT( aElement.LocalName().DesC().Compare(KUpnpServiceStateTable) == 0 ); |
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111 //if ( iStateVariableFound ) |
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112 //{ |
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113 iController.SetPreviousContentHandler(); |
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114 //} |
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115 //else |
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116 //{ |
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117 //User::Leave( KErrArgument ) //required but not checked now |
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118 //} |
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119 } |
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120 |
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121 // ----------------------------------------------------------------------------- |
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122 // CUpnpServiceStateTableContentHandler::ParseAttributesL |
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123 // Parse attributes, and set correct eventable values to aResultStateVariable. |
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124 // ----------------------------------------------------------------------------- |
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125 // |
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126 void CUpnpServiceStateTableContentHandler::ParseAttributesL( |
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127 CUpnpStateVariable& aResultStateVariable, |
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128 const RAttributeArray& aAttributes ) |
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129 { |
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130 TBool sendEventsNotFound(ETrue); |
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131 for ( TInt index=0; index<aAttributes.Count(); ++index ) |
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132 { |
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133 if ( !aAttributes[index].Attribute().LocalName().DesC().Compare( KUpnpSendEvents ) ) |
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134 { |
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135 aResultStateVariable.SetEventableL( aAttributes[index].Value().DesC() ); |
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136 sendEventsNotFound = EFalse; |
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137 } |
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138 } |
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139 if ( sendEventsNotFound ) |
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140 { |
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141 aResultStateVariable.SetEventableL( KYes ); |
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142 } |
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143 } |
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144 |
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145 // ----------------------------------------------------------------------------- |
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146 // CUpnpServiceStateTableContentHandler::OnContentL |
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147 // This method is a callback that sends the content of the element. |
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148 // aErrorCode must be KErrNone, and that aBytes should contains complete |
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149 // content (one chunk). |
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150 // ----------------------------------------------------------------------------- |
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151 // |
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152 void CUpnpServiceStateTableContentHandler::OnContentL( const TDesC8& /*aBytes*/ ) |
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153 { |
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154 //User::Leave( KErrArgument ) |
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155 } |
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156 |
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157 // End of File |