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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: Updates CPS storage |
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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 FILES |
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20 |
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21 #include "mcpharvesterpublisherobserver.h" |
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22 #include "musiccontentpublisher.h" |
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23 #include "sapidatapluginconst.h" |
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24 |
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25 #include <LiwServiceHandler.h> |
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26 #include <LiwVariant.h> |
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27 #include <LiwGenericParam.h> |
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28 |
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29 //#include <cpglobals.h> // CPS string definitions. |
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30 |
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31 // TODO Take these from some common header file! |
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32 // CONTANTS |
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33 /* |
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34 _LIT( KPubData, "publisher" ); |
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35 _LIT8( KChangeInfo, "change_info" ); |
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36 _LIT8( KType, "type"); |
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37 _LIT8( KFilter, "filter" ); |
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38 _LIT8( KRequestNotification, "RequestNotification" ); |
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39 _LIT8( KContentId, "content_id" ); |
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40 _LIT8( KOperation, "operation" ); |
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41 _LIT8( KActionTrigger, "action_trigger" ); |
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42 */ |
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43 /** |
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44 * Maximum length for the content name |
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45 */ |
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46 /* |
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47 const TInt KSAPIContentNameMaxLength = 255; |
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48 |
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49 */ |
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50 //_LIT8( KCPInterface, "IDataSource" ); |
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51 _LIT8( KCPContentInterface, "IContentPublishing" ); |
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52 _LIT8( KCPService, "Service.ContentPublishing" ); |
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53 _LIT( KMyOperationExecute, "execute" ); |
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54 |
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55 // ============================================================================= |
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56 // -------------------------------------------------------------------------- |
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57 // Cleanup utility for RPointerArray |
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58 // -------------------------------------------------------------------------- |
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59 // |
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60 static void DoCleanup( TAny* aPtr ) |
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61 { |
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62 __ASSERT_DEBUG( aPtr, User::Invariant() ); |
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63 static_cast< RCriteriaArray* >( aPtr )->ResetAndDestroy(); |
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64 } |
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65 |
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66 // ============================ MEMBER FUNCTIONS ============================== |
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67 |
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68 // ---------------------------------------------------------------------------- |
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69 // Constructor |
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70 // ---------------------------------------------------------------------------- |
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71 // |
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72 CMCPHarvesterPublisherObserver::CMCPHarvesterPublisherObserver( CMusicContentPublisher* aHarvester ) |
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73 : iHarvester( aHarvester ) |
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74 { |
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75 } |
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76 |
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77 // ---------------------------------------------------------------------------- |
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78 // Two-phased constructor. |
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79 // ---------------------------------------------------------------------------- |
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80 // |
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81 CMCPHarvesterPublisherObserver* CMCPHarvesterPublisherObserver::NewL( |
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82 CMusicContentPublisher* aHarvester ) |
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83 { |
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84 CMCPHarvesterPublisherObserver* self = CMCPHarvesterPublisherObserver::NewLC( aHarvester ) ; |
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85 CleanupStack::Pop( self ); |
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86 return self; |
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87 } |
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88 |
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89 // ---------------------------------------------------------------------------- |
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90 CMCPHarvesterPublisherObserver* CMCPHarvesterPublisherObserver::NewLC( |
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91 CMusicContentPublisher* aHarvester ) |
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92 { |
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93 CMCPHarvesterPublisherObserver* self( |
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94 new( ELeave ) CMCPHarvesterPublisherObserver( aHarvester ) ); |
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95 |
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96 CleanupStack::PushL( self ); |
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97 self->ConstructL(); |
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98 return self; |
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99 } |
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100 |
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101 // --------------------------------------------------------------------------- |
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102 // Destructor |
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103 // --------------------------------------------------------------------------- |
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104 // |
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105 CMCPHarvesterPublisherObserver::~CMCPHarvesterPublisherObserver() |
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106 { |
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107 // TODO automatic releasing. |
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108 ReleaseLiw(); |
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109 } |
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110 |
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111 // ---------------------------------------------------------------------------- |
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112 // Symbian 2nd phase constructor can leave. |
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113 // ---------------------------------------------------------------------------- |
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114 // |
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115 void CMCPHarvesterPublisherObserver::ConstructL() |
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116 { |
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117 InitLiwL(); |
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118 } |
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119 |
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120 // --------------------------------------------------------------------------- |
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121 // Handles Published content notification |
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122 // --------------------------------------------------------------------------- |
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123 // |
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124 TInt CMCPHarvesterPublisherObserver::HandleNotifyL( |
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125 TInt /*aErrorCode */, |
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126 TInt /*aEventId*/, |
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127 CLiwGenericParamList& aEventParamList, |
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128 const CLiwGenericParamList& /*aInParamList*/ ) |
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129 { |
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130 //__UHEAP_MARK; |
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131 TInt pos(0); |
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132 |
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133 aEventParamList.FindFirst(pos, KChangeInfo); |
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134 if (pos != KErrNotFound) |
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135 { |
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136 // Get list of maps |
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137 TLiwVariant variant = (aEventParamList)[pos].Value(); |
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138 variant.PushL(); |
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139 const CLiwList* changeMapsList = variant.AsList(); |
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140 |
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141 TPtrC publisher; |
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142 TPtrC operation; |
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143 TPtrC8 trigger; |
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144 |
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145 // Iter through list content |
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146 for (TInt i = 0; i < changeMapsList->Count(); ++i) |
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147 { |
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148 if ( changeMapsList->AtL( i, variant )) |
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149 { |
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150 const CLiwMap* map = variant.AsMap(); |
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151 |
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152 // Check what triggered a notification |
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153 variant.Reset(); |
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154 if ( map->FindL( KOperation, variant )) |
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155 { |
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156 operation.Set( variant.AsDes()); |
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157 } |
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158 if ( operation == KMyOperationExecute ) |
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159 { |
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160 variant.Reset(); |
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161 if( map->FindL( KActionTrigger, variant )) |
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162 { |
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163 trigger.Set( variant.AsData()); |
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164 } |
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165 TLiwVariant pubVariant; |
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166 if( map->FindL( KContentId, pubVariant) ) |
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167 { |
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168 publisher.Set( pubVariant.AsDes()); |
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169 } |
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170 pubVariant.PushL(); |
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171 if( publisher.Length() && trigger.Length()) |
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172 { |
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173 iHarvester->HandlePublisherNotificationL( publisher, trigger ); |
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174 } |
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175 CleanupStack::PopAndDestroy( &pubVariant ); |
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176 } |
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177 } |
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178 } |
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179 CleanupStack::PopAndDestroy( &variant ); |
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180 } |
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181 //__UHEAP_MARKEND; |
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182 return KErrNone; |
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183 |
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184 } |
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185 |
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186 // --------------------------------------------------------------------------- |
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187 // Register for notifications |
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188 // --------------------------------------------------------------------------- |
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189 // |
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190 void CMCPHarvesterPublisherObserver::RegisterL( CLiwDefaultMap* aFilter ) |
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191 { |
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192 CLiwGenericParamList* inParamList( CLiwGenericParamList::NewLC() ); |
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193 CLiwGenericParamList* outParamList( CLiwGenericParamList::NewLC() ); |
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194 |
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195 // Fill in input list for RequestNotification command |
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196 inParamList->AppendL(TLiwGenericParam(KType,TLiwVariant( KPubData ))); |
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197 inParamList->AppendL(TLiwGenericParam(KFilter ,TLiwVariant( aFilter ))); |
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198 |
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199 iError = KErrNone; |
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200 TRAP( iError, iInterface->ExecuteCmdL( |
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201 KRequestNotification, |
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202 *inParamList, |
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203 *outParamList, |
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204 0, |
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205 this ) ); |
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206 |
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207 CleanupStack::PopAndDestroy( outParamList ); |
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208 CleanupStack::PopAndDestroy( inParamList ); |
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209 } |
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210 |
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211 // --------------------------------------------------------------------------- |
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212 // Sing off to notification |
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213 // --------------------------------------------------------------------------- |
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214 // |
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215 void CMCPHarvesterPublisherObserver::ReleaseL() |
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216 { |
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217 if( iInterface ) |
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218 { |
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219 CLiwGenericParamList* inParamList = CLiwGenericParamList::NewL(); |
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220 CleanupStack::PushL( inParamList ); |
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221 CLiwGenericParamList* outParamList = CLiwGenericParamList::NewL(); |
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222 CleanupStack::PushL( outParamList ); |
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223 |
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224 TInt err(KErrNone); |
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225 TRAP(err, iInterface->ExecuteCmdL( |
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226 KRequestNotification, |
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227 *inParamList, |
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228 *outParamList, |
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229 KLiwOptCancel, |
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230 this )); |
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231 |
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232 CleanupStack::PopAndDestroy( outParamList ); |
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233 CleanupStack::PopAndDestroy( inParamList ); |
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234 } |
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235 } |
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236 |
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237 |
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238 // ------------------------------------------------------------------------ |
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239 // CWidgetUiWindowManager::FindObserver |
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240 // |
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241 // Init LIW interface. |
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242 // ------------------------------------------------------------------------ |
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243 void CMCPHarvesterPublisherObserver::InitLiwL() |
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244 { |
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245 if ( !iLiwHandler ) |
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246 { |
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247 TInt error( KErrNone ); |
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248 CLiwGenericParamList* in( NULL ); |
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249 CLiwGenericParamList* out( NULL ); |
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250 CLiwCriteriaItem* criterion( NULL ); |
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251 MLiwInterface* liwIface( NULL ); |
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252 |
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253 RCriteriaArray array( 1 ); |
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254 TCleanupItem cleanup( DoCleanup, &array ); |
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255 CleanupStack::PushL( cleanup ); |
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256 |
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257 // Do the basic initialization. |
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258 iLiwHandler = CLiwServiceHandler::NewL(); |
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259 |
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260 // Get iCPSIface. |
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261 in = CLiwGenericParamList::NewLC(); |
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262 out = CLiwGenericParamList::NewLC(); |
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263 |
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264 criterion = CLiwCriteriaItem::NewL( |
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265 KLiwCmdAsStr, |
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266 KCPContentInterface, |
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267 KCPService ); |
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268 |
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269 error = array.Append( criterion ); |
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270 if ( error ) |
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271 { |
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272 delete criterion; criterion = NULL; |
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273 User::Leave( error ); |
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274 } |
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275 |
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276 criterion->SetServiceClass( TUid::Uid( KLiwClassBase ) ); |
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277 |
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278 iLiwHandler->AttachL( array ); |
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279 iLiwHandler->ExecuteServiceCmdL( *criterion, *in, *out ); |
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280 |
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281 out->FindFirst( error, KCPContentInterface ); |
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282 User::LeaveIfError( error ); |
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283 |
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284 iInterface = (*out)[ error ].Value().AsInterface(); |
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285 |
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286 CleanupStack::PopAndDestroy( 3 ); |
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287 } |
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288 } |
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289 |
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290 void CMCPHarvesterPublisherObserver::ReleaseLiw() |
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291 { |
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292 if ( iInterface ) |
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293 { |
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294 iInterface->Close(); |
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295 iInterface = NULL; |
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296 } |
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297 |
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298 delete iLiwHandler; |
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299 iLiwHandler = NULL; |
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300 } |
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301 // End of File |
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302 |