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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 CUpnpPropertysetContentHandler 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 "upnppropertysetcontenthandler.h" |
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20 #include "upnpcontenthandlerscontroller.h" |
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21 #include "upnpdescriptionproperty.h" |
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22 #include "upnpsingletagcontenthandler.h" |
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23 |
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24 const TInt KDefaultPropertyLength( 32 ); |
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25 |
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26 // ----------------------------------------------------------------------------- |
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27 // CUpnpPropertysetContentHandler::NewL |
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28 // Two-phased constructor |
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29 // ----------------------------------------------------------------------------- |
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30 // |
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31 CUpnpPropertysetContentHandler* CUpnpPropertysetContentHandler::NewL( |
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32 CUpnpContentHandlersController& aController, |
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33 RPointerArray<CUpnpDescriptionProperty>& aResultPropertyset ) |
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34 { |
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35 CUpnpPropertysetContentHandler* propertysetContentHandler = |
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36 CUpnpPropertysetContentHandler::NewLC( aController, aResultPropertyset ); |
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37 CleanupStack::Pop( propertysetContentHandler ); |
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38 return propertysetContentHandler; |
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39 } |
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40 |
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41 // ----------------------------------------------------------------------------- |
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42 // CUpnpPropertysetContentHandler::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 CUpnpPropertysetContentHandler* CUpnpPropertysetContentHandler::NewLC( |
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47 CUpnpContentHandlersController& aController, |
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48 RPointerArray<CUpnpDescriptionProperty>& aResultPropertyset ) |
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49 { |
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50 CUpnpPropertysetContentHandler* propertysetContentHandler = |
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51 new (ELeave) CUpnpPropertysetContentHandler( aController, aResultPropertyset ); |
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52 CleanupStack::PushL( propertysetContentHandler ); |
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53 propertysetContentHandler->ConstructL(); |
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54 return propertysetContentHandler; |
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55 } |
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56 |
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57 // ----------------------------------------------------------------------------- |
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58 // CUpnpPropertysetContentHandler::~CUpnpPropertysetContentHandler |
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59 // Destructor of CUpnpPropertysetContentHandler class |
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60 // ----------------------------------------------------------------------------- |
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61 // |
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62 CUpnpPropertysetContentHandler::~CUpnpPropertysetContentHandler() |
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63 { |
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64 iCurrentPropertyKey.Close(); |
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65 iCurrentPropertyValue.Close(); |
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66 } |
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67 |
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68 // ----------------------------------------------------------------------------- |
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69 // CUpnpPropertysetContentHandler::CUpnpPropertysetContentHandler |
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70 // Constructor |
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71 // ----------------------------------------------------------------------------- |
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72 // |
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73 CUpnpPropertysetContentHandler::CUpnpPropertysetContentHandler( |
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74 CUpnpContentHandlersController& aController, |
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75 RPointerArray<CUpnpDescriptionProperty>& aResultPropertyset ) : |
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76 CUpnpContentHandler( aController ), iResultPropertyset( aResultPropertyset ) |
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77 { |
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78 } |
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79 |
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80 // ----------------------------------------------------------------------------- |
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81 // CUpnpPropertysetContentHandler::ConstructL |
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82 // Second phase constructor |
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83 // ----------------------------------------------------------------------------- |
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84 // |
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85 void CUpnpPropertysetContentHandler::ConstructL() |
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86 { |
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87 iCurrentPropertyKey.CreateL( KDefaultPropertyLength ); |
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88 iCurrentPropertyValue.CreateL( KDefaultPropertyLength ); |
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89 } |
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90 |
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91 // ----------------------------------------------------------------------------- |
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92 // CUpnpPropertysetContentHandler::OnStartElementL |
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93 // This method is a callback to indicate an element has been parsed. |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 void CUpnpPropertysetContentHandler::OnStartElementL( |
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97 const RTagInfo& aElement, const RAttributeArray& /*aAttributes*/) |
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98 { |
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99 if ( iIsInsidePropertyset ) |
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100 { |
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101 if ( aElement.LocalName().DesC().Compare( KUpnpProperty ) == 0 ) |
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102 { |
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103 StoreCurrentPropertyL(); |
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104 iController.SetCurrentContentHandlerL( CUpnpSingleTagContentHandler::NewL( |
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105 iController, iCurrentPropertyKey, iCurrentPropertyValue ) ); |
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106 } |
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107 else |
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108 { |
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109 SetIgnoreHandlerL(); |
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110 } |
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111 } |
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112 else |
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113 { |
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114 if ( aElement.LocalName().DesC().Compare( KUpnpPropertyset ) == 0 ) |
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115 { |
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116 iIsInsidePropertyset = ETrue; |
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117 } |
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118 else |
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119 { |
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120 User::Leave( KErrArgument ); //wrong root node |
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121 } |
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122 } |
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123 } |
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124 |
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125 // ----------------------------------------------------------------------------- |
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126 // CUpnpPropertysetContentHandler::OnEndElementL |
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127 // This method is a callback to indicate the end of the element has been reached. |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 void CUpnpPropertysetContentHandler::OnEndElementL( const RTagInfo& aElement ) |
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131 { |
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132 if ( iIsInsidePropertyset ) |
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133 { |
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134 ASSERT( aElement.LocalName().DesC().Compare(KUpnpPropertyset) == 0 ); |
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135 iIsInsidePropertyset = EFalse; |
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136 StoreCurrentPropertyL(); |
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137 } |
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138 else |
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139 { |
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140 ASSERT( EFalse ); |
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141 } |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CUpnpPropertysetContentHandler::OnContentL |
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146 // This method is a callback that sends the content of the element. |
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147 // ----------------------------------------------------------------------------- |
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148 // |
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149 void CUpnpPropertysetContentHandler::OnContentL( const TDesC8& /*aBytes*/) |
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150 { |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // CUpnpPropertysetContentHandler::StoreCurrentPropertyL |
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155 // Store parsed current property values in result set, and reset its values. |
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156 // ----------------------------------------------------------------------------- |
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157 // |
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158 void CUpnpPropertysetContentHandler::StoreCurrentPropertyL() |
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159 { |
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160 if ( iCurrentPropertyKey.Length() > 0 ) |
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161 { |
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162 CUpnpDescriptionProperty* currentProperty = |
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163 CUpnpDescriptionProperty::NewL( iCurrentPropertyKey, iCurrentPropertyValue ); |
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164 CleanupStack::PushL( currentProperty ); |
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165 iResultPropertyset.AppendL( currentProperty ); |
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166 CleanupStack::Pop( currentProperty ); |
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167 iCurrentPropertyKey.Zero(); |
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168 iCurrentPropertyValue.Zero(); |
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169 } |
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170 } |
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171 // End of File |