1 /* |
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2 * Copyright (c) 2008 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: ?Description |
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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 |
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20 #include <liwcommon.h> |
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21 #include <s32mem.h> |
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22 |
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23 #include "cpnotificationhandler.h" |
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24 #include "cpdebug.h" |
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25 #include "cpliwmap.h" |
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26 #include "cpglobals.h" |
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27 #include "cpserverdef.h" |
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28 |
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29 // ======== MEMBER FUNCTIONS ======== |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 // --------------------------------------------------------------------------- |
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34 // |
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35 CCPNotificationHandler::CCPNotificationHandler() |
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36 { |
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37 |
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38 } |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 void CCPNotificationHandler::ConstructL( RPointerArray<CLiwDefaultList>& |
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45 aNotifications) |
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46 { |
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47 iChangeInfoList = CLiwGenericParamList::NewL( ); |
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48 for ( TInt i(0); i< aNotifications.Count( ); i++ ) |
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49 { |
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50 iNotifications.AppendL(aNotifications[i]); |
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51 aNotifications[i]->IncRef(); |
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52 } |
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53 } |
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54 |
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55 // --------------------------------------------------------------------------- |
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56 // |
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57 // --------------------------------------------------------------------------- |
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58 // |
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59 CCPNotificationHandler* CCPNotificationHandler::NewL( |
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60 RPointerArray<CLiwDefaultList>& aNotifications ) |
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61 { |
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62 CCPNotificationHandler* self = CCPNotificationHandler::NewLC( |
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63 aNotifications ); |
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64 CleanupStack::Pop( self ); |
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65 return self; |
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66 } |
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67 |
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68 // --------------------------------------------------------------------------- |
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69 // |
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70 // --------------------------------------------------------------------------- |
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71 // |
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72 CCPNotificationHandler* CCPNotificationHandler::NewLC( |
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73 RPointerArray<CLiwDefaultList>& aNotifications ) |
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74 { |
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75 CCPNotificationHandler* self = new( ELeave ) CCPNotificationHandler; |
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76 CleanupStack::PushL( self ); |
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77 self->ConstructL( aNotifications ); |
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78 return self; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 CCPNotificationHandler::~CCPNotificationHandler() |
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86 { |
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87 THashMapIter<TInt32, CCPLiwMap*> iter( iFilters ); |
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88 |
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89 const TInt32* transaction = iter.NextKey(); |
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90 while( transaction ) |
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91 { |
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92 CCPLiwMap** filter = iFilters.Find( *transaction );// leaves if not found |
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93 if ( filter ) |
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94 { |
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95 (*filter)->Reset(); |
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96 (*filter)->Close(); |
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97 } |
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98 transaction = iter.NextKey( ); |
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99 } |
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100 iFilters.Close(); |
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101 Reset( ); |
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102 for ( TInt i(0); i< iNotifications.Count( ); i++ ) |
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103 { |
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104 iNotifications[i]->Close( ); |
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105 } |
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106 iNotifications.Close( ); |
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107 delete iChangeInfoList; |
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108 } |
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109 |
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110 // --------------------------------------------------------------------------- |
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111 // |
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112 // --------------------------------------------------------------------------- |
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113 // |
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114 void CCPNotificationHandler::SaveMessageL( const RMessage2& aMessage ) |
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115 { |
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116 iIsReadyToSend = ETrue; |
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117 iMessage = aMessage; |
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118 |
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119 TInt32 transactionId = aMessage.Int3(); |
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120 if ( transactionId != KErrAlreadyExists ) |
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121 { |
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122 TInt deslen = aMessage.GetDesLengthL( KDescriptorPosition ); |
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123 if( deslen > 0 ) |
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124 { |
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125 HBufC8* buffer = HBufC8::NewLC( deslen ); |
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126 TPtr8 tempDes = buffer->Des( ); |
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127 aMessage.Read( KDescriptorPosition, tempDes ); |
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128 RDesReadStream datastrm( *buffer); |
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129 CleanupClosePushL( datastrm ); |
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130 CCPLiwMap* filterMap = CCPLiwMap::NewL( datastrm ); |
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131 CleanupStack::PushL( filterMap ); |
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132 iFilters.InsertL( transactionId, filterMap ); |
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133 CleanupStack::Pop( filterMap ); |
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134 CleanupStack::PopAndDestroy( &datastrm ); |
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135 CleanupStack::PopAndDestroy( buffer ); |
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136 } |
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137 } |
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138 if ( iNotifications.Count( ) ) |
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139 { |
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140 SendNotificationL( NULL ); |
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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 // |
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146 // --------------------------------------------------------------------------- |
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147 // |
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148 void CCPNotificationHandler::AddObserverL( const RMessage2& aMessage ) |
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149 { |
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150 TInt32 transactionId = aMessage.Int3(); |
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151 TInt deslen = aMessage.GetDesLength( KDescriptorPosition ); |
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152 if( deslen > 0 ) |
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153 { |
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154 HBufC8* buffer = HBufC8::NewLC( deslen ); |
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155 TPtr8 tempDes = buffer->Des( ); |
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156 aMessage.Read( KDescriptorPosition, tempDes ); |
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157 RDesReadStream datastrm( *buffer); |
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158 CleanupClosePushL( datastrm ); |
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159 CCPLiwMap* filterMap = CCPLiwMap::NewL( datastrm ); |
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160 CleanupStack::PushL( filterMap ); |
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161 iFilters.InsertL( transactionId, filterMap ); |
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162 CleanupStack::Pop( filterMap ); |
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163 CleanupStack::PopAndDestroy( &datastrm ); |
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164 CleanupStack::PopAndDestroy( buffer ); |
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165 } |
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166 } |
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167 |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 // --------------------------------------------------------------------------- |
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171 // |
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172 void CCPNotificationHandler::RemoveObserverL( const RMessage2& aMessage ) |
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173 { |
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174 TInt32 transactionId = aMessage.Int3(); |
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175 CCPLiwMap* filter = iFilters.FindL( transactionId );// leaves if not found |
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176 filter->Reset(); |
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177 filter->Close(); |
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178 iFilters.Remove( transactionId ); |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // |
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183 // ----------------------------------------------------------------------------- |
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184 // |
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185 TBool CCPNotificationHandler::IsProperForFilterL( const CLiwDefaultMap& aMap, |
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186 const CCPLiwMap& aFilter ) |
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187 { |
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188 CP_DEBUG( _L8("CCPNotificationHandler::IsProperForFilter()") ); |
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189 TBool result( EFalse ); |
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190 if( CheckRegistryTypeL( aMap, aFilter ) && |
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191 CheckOperationTypeL( aMap, aFilter ) ) |
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192 { |
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193 if( CheckIdL( aMap, aFilter ) ) |
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194 { |
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195 result= ETrue; |
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196 } |
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197 else if( CheckPropertiesL( aMap, aFilter ) ) |
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198 { |
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199 result = ETrue; |
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200 } |
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201 } |
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202 return result; |
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203 } |
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204 |
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205 // ---------------------------------------------------------------------------- |
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206 // |
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207 // ---------------------------------------------------------------------------- |
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208 // |
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209 void CCPNotificationHandler::SendNotificationL( CLiwDefaultList* aListOfMaps ) |
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210 { |
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211 CP_DEBUG( _L8("CCPNotificationHandler::SendNotificationL()") ); |
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212 if ( iIsReadyToSend ) |
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213 { |
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214 //notification can be send |
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215 if ( iNotifications.Count( ) ) |
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216 { |
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217 //at least one notification is waiting to be sent |
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218 TBool sent; |
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219 sent = SendChangeInfoListL( iNotifications[0] ); |
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220 iNotifications[0]->Close( ); |
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221 iNotifications.Remove( 0 ); |
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222 if ( !sent ) |
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223 { |
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224 //if notification from array wasn't sent because it didn't |
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225 //match the filter, try to send the next one |
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226 SendNotificationL( NULL ); |
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227 } |
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228 else |
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229 { |
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230 //message was send |
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231 iIsReadyToSend = EFalse; |
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232 } |
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233 } |
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234 else |
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235 { |
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236 //no notification is waiting, so send the new one |
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237 if ( aListOfMaps && SendChangeInfoListL( aListOfMaps ) ) |
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238 { |
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239 iIsReadyToSend = EFalse; |
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240 } |
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241 } |
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242 } |
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243 else |
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244 { |
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245 //notification cannot be sent in this moment |
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246 aListOfMaps->IncRef( ); |
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247 iNotifications.AppendL( aListOfMaps ); |
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248 } |
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249 } |
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250 |
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251 // ---------------------------------------------------------------------------- |
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252 // |
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253 // ---------------------------------------------------------------------------- |
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254 // |
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255 |
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256 const CLiwGenericParamList* CCPNotificationHandler::GetPointerToChangeInfoList() |
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257 { |
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258 return iChangeInfoList; |
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259 } |
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260 |
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261 // ---------------------------------------------------------------------------- |
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262 // |
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263 // ---------------------------------------------------------------------------- |
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264 // |
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265 void CCPNotificationHandler::Reset() |
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266 { |
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267 iIsReadyToSend = EFalse; |
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268 iChangeInfoList->Reset( ); |
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269 } |
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270 |
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271 // ---------------------------------------------------------------------------- |
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272 // |
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273 // ---------------------------------------------------------------------------- |
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274 // |
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275 void CCPNotificationHandler::ErrorComplete( TInt aErrCode ) |
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276 { |
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277 if( iIsReadyToSend && iMessage.IsNull() == EFalse ) |
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278 { |
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279 iMessage.Complete( aErrCode ); |
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280 iIsReadyToSend = EFalse; |
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281 } |
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282 } |
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283 |
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284 // ---------------------------------------------------------------------------- |
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285 // |
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286 // ---------------------------------------------------------------------------- |
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287 // |
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288 TBool CCPNotificationHandler::SendChangeInfoListL( |
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289 const CLiwDefaultList* aListOfMaps ) |
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290 { |
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291 CP_DEBUG( _L8("CCPNotificationHandler::SendChangeInfoListL()") ); |
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292 iChangeInfoList->Reset( ); |
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293 TBool sent(EFalse); |
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294 //for every observer in session |
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295 THashMapIter<TInt32, CCPLiwMap*> iter( iFilters ); |
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296 const CCPLiwMap*const* filter = iter.NextValue( ); |
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297 while( filter ) |
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298 { |
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299 |
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300 CLiwDefaultList* listOfMatchingMaps = CLiwDefaultList::NewLC( ); |
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301 |
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302 //for every item in the input list |
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303 for ( TInt j = 0; j < aListOfMaps->Count( ); j++ ) |
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304 { |
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305 CLiwDefaultMap* map = CLiwDefaultMap::NewLC( ); |
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306 TLiwVariant variant; |
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307 variant.PushL( ); |
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308 aListOfMaps->AtL( j, variant ); |
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309 variant.Get( *map ); |
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310 if ( IsProperForFilterL( *map, **filter ) ) |
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311 { |
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312 listOfMatchingMaps->AppendL( TLiwVariant( map ) ); |
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313 } |
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314 CleanupStack::PopAndDestroy( &variant ); |
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315 CleanupStack::PopAndDestroy( map ); |
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316 } |
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317 if ( listOfMatchingMaps->Count( ) ) |
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318 { |
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319 //append transaction id |
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320 listOfMatchingMaps->AppendL( TLiwVariant( *iter.CurrentKey() )); |
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321 iChangeInfoList->AppendL( TLiwGenericParam( KChangeInfo, |
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322 TLiwVariant( listOfMatchingMaps ) ) ); |
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323 } |
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324 CleanupStack::PopAndDestroy( listOfMatchingMaps ); |
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325 filter = iter.NextValue( ); |
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326 } |
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327 |
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328 if( iChangeInfoList->Count( ) ) |
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329 { |
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330 TPckgBuf<TInt> sizeDes( iChangeInfoList->Size( ) ); |
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331 TInt err = iMessage.Write( KReturnPosition, sizeDes ); |
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332 iMessage.Complete( err ); |
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333 sent = ETrue; |
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334 } |
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335 return sent; |
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336 } |
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337 |
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338 // ---------------------------------------------------------------------------- |
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339 // |
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340 // ---------------------------------------------------------------------------- |
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341 // |
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342 void CCPNotificationHandler::GetPropertyL( const CLiwDefaultMap& aMap, |
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343 const TDesC8& aProperty, RBuf& aResult ) |
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344 { |
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345 TLiwVariant value; |
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346 value.PushL( ); |
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347 if ( aMap.FindL( aProperty, value ) ) |
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348 { |
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349 TPtrC result( KNullDesC ); |
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350 value.Get( result ); |
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351 aResult.CreateL( result ); |
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352 } |
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353 CleanupStack::PopAndDestroy( &value ); |
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354 } |
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355 |
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356 // ---------------------------------------------------------------------------- |
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357 // |
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358 // ---------------------------------------------------------------------------- |
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359 // |
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360 TBool CCPNotificationHandler::CheckIdL( const CLiwDefaultMap& aMap, |
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361 const CCPLiwMap& aFilter ) |
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362 { |
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363 TBool result = EFalse; |
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364 TInt32 id( 0); |
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365 if ( aFilter.GetProperty( KId, id ) ) |
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366 { |
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367 TLiwVariant value; |
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368 value.PushL( ); |
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369 if ( aMap.FindL( KId, value ) ) |
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370 { |
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371 TUint idToCompare( 0); |
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372 if ( value.Get( idToCompare ) ) |
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373 { |
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374 if ( id == idToCompare ) |
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375 { |
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376 result = ETrue; |
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377 } |
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378 } |
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379 } |
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380 CleanupStack::PopAndDestroy( &value ); |
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381 } |
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382 return result; |
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383 } |
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384 |
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385 // ---------------------------------------------------------------------------- |
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386 // |
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387 // ---------------------------------------------------------------------------- |
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388 // |
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389 TBool CCPNotificationHandler::CheckPropertiesL( const CLiwDefaultMap& aMap, |
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390 const CCPLiwMap& aFilter ) |
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391 { |
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392 TBool result( EFalse ); |
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393 TBool publisherName( ETrue ); |
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394 TBool contentType( ETrue ); |
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395 TBool contentId( ETrue ); |
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396 RBuf publisher; |
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397 publisher.CleanupClosePushL(); |
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398 |
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399 if ( aFilter.GetPropertyL( KPublisherId, publisher ) ) |
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400 { |
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401 if ( publisher != KAll ) |
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402 { |
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403 RBuf str2compare; |
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404 str2compare.CleanupClosePushL(); |
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405 GetPropertyL( aMap, KPublisherId, str2compare ); |
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406 if ( publisher!=str2compare ) |
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407 { |
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408 publisherName = EFalse; |
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409 } |
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410 CleanupStack::PopAndDestroy( &str2compare ); |
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411 } |
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412 } |
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413 RBuf content; |
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414 content.CleanupClosePushL(); |
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415 if ( aFilter.GetPropertyL( KContentType, content ) ) |
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416 { |
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417 if ( content != KAll ) |
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418 { |
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419 RBuf str2compare; |
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420 str2compare.CleanupClosePushL(); |
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421 GetPropertyL( aMap, KContentType, str2compare ); |
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422 if ( content!=str2compare ) |
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423 { |
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424 contentType = EFalse; |
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425 } |
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426 CleanupStack::PopAndDestroy( &str2compare ); |
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427 } |
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428 } |
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429 RBuf content_id; |
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430 content_id.CleanupClosePushL(); |
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431 if ( (publisher != KAll)||(content != KAll) ) |
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432 { |
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433 if ( aFilter.GetPropertyL( KContentId, content_id ) ) |
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434 { |
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435 if ( content_id != KAll ) |
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436 { |
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437 RBuf str2compare; |
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438 str2compare.CleanupClosePushL(); |
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439 GetPropertyL( aMap, KContentId, str2compare ); |
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440 if ( content_id!=str2compare ) |
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441 { |
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442 contentId = EFalse; |
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443 } |
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444 CleanupStack::PopAndDestroy( &str2compare ); |
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445 } |
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446 } |
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447 } |
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448 if ( publisherName && contentType && contentId ) |
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449 { |
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450 result = ETrue; |
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451 } |
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452 CleanupStack::PopAndDestroy( &content_id ); |
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453 CleanupStack::PopAndDestroy( &content ); |
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454 CleanupStack::PopAndDestroy( &publisher ); |
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455 return result; |
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456 } |
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457 |
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458 // ---------------------------------------------------------------------------- |
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459 // |
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460 // ---------------------------------------------------------------------------- |
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461 // |
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462 TBool CCPNotificationHandler::CheckOperationTypeL( const CLiwDefaultMap& aMap, |
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463 const CCPLiwMap& aFilter ) |
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464 { |
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465 TBool result = ETrue; |
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466 RBuf operation; |
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467 operation.CleanupClosePushL(); |
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468 if ( aFilter.GetPropertyL( KOperation, operation ) ) |
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469 { |
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470 result = EFalse; |
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471 TLiwVariant value; |
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472 value.PushL( ); |
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473 if ( aMap.FindL( KOperation, value ) ) |
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474 { |
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475 TPtrC operationToCompare( KNullDesC ); |
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476 if ( value.Get( operationToCompare ) ) |
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477 { |
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478 if ( operation.Find( operationToCompare ) != KErrNotFound ) |
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479 { |
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480 result = ETrue; |
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481 } |
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482 } |
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483 } |
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484 CleanupStack::PopAndDestroy( &value ); |
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485 } |
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486 CleanupStack::PopAndDestroy( &operation ); |
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487 return result; |
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488 } |
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489 |
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490 // ---------------------------------------------------------------------------- |
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491 // |
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492 // ---------------------------------------------------------------------------- |
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493 // |
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494 TBool CCPNotificationHandler::CheckRegistryTypeL( const CLiwDefaultMap& aMap, |
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495 const CCPLiwMap& aFilter ) |
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496 { |
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497 TBool result = ETrue; |
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498 RBuf type; |
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499 type.CleanupClosePushL(); |
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500 if ( aFilter.GetPropertyL( KType, type ) ) |
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501 { |
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502 result = EFalse; |
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503 TLiwVariant value; |
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504 value.PushL( ); |
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505 if ( aMap.FindL( KType, value ) ) |
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506 { |
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507 TPtrC typeToCompare( KNullDesC ); |
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508 if ( value.Get( typeToCompare ) ) |
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509 { |
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510 if ( type.Find( typeToCompare ) != KErrNotFound ) |
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511 { |
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512 result = ETrue; |
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513 } |
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514 } |
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515 } |
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516 CleanupStack::PopAndDestroy( &value ); |
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517 } |
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518 CleanupStack::PopAndDestroy( &type ); |
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519 return result; |
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520 } |
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