metadataengine/server/src/mdsserversession.cpp
branchRCL_3
changeset 13 4a4892eec172
parent 9 82c0024438c8
child 19 b73252188534
equal deleted inserted replaced
12:9f21bab39f42 13:4a4892eec172
   864             if ( serverRequest != EAsyncFindSetReady )
   864             if ( serverRequest != EAsyncFindSetReady )
   865                 {
   865                 {
   866                 delete findEngine;
   866                 delete findEngine;
   867                 
   867                 
   868                 iFindEngines.Remove( findEngineIndex );
   868                 iFindEngines.Remove( findEngineIndex );
       
   869                 iFindEngines.Compress();
   869                 }
   870                 }
   870             }
   871             }
   871             break;
   872             break;
   872         case EListen:
   873         case EListen:
   873             {
   874             {
   982         if( compare == 0 )
   983         if( compare == 0 )
   983             {
   984             {
   984             // The cache holds a new notification for this notifier, trigger it
   985             // The cache holds a new notification for this notifier, trigger it
   985             CNotificationCacheItem* item = iNotificationCache[mid];
   986             CNotificationCacheItem* item = iNotificationCache[mid];
   986             iNotificationCache.Remove(mid);
   987             iNotificationCache.Remove(mid);
       
   988             iNotificationCache.Compress();
   987 
   989 
   988             CleanupStack::PushL( item );
   990             CleanupStack::PushL( item );
   989 
   991 
   990             entry.TriggerCachedL( item->iCode, item->iData );
   992             entry.TriggerCachedL( item->iCode, item->iData );
   991         
   993         
  1021 		if(iNotificationCache[i]->iId == id)
  1023 		if(iNotificationCache[i]->iId == id)
  1022 			{
  1024 			{
  1023 			delete iNotificationCache[i]->iData;
  1025 			delete iNotificationCache[i]->iData;
  1024 			iNotificationCache[i]->iData = NULL;
  1026 			iNotificationCache[i]->iData = NULL;
  1025 			iNotificationCache.Remove(i);
  1027 			iNotificationCache.Remove(i);
       
  1028 			iNotificationCache.Compress();
  1026 			}
  1029 			}
  1027 		}
  1030 		}
  1028     }
  1031     }
  1029 
  1032 
  1030 // ---------------------------------------------------------------------------
  1033 // ---------------------------------------------------------------------------
  1086 		}
  1089 		}
  1087 	
  1090 	
  1088 	CleanupStack::Pop( buffer );
  1091 	CleanupStack::Pop( buffer );
  1089 	return buffer;
  1092 	return buffer;
  1090 	}
  1093 	}
       
  1094 
       
  1095 // ---------------------------------------------------------------------------
       
  1096 // CacheNotificationL caches a notifier event
       
  1097 // ---------------------------------------------------------------------------
       
  1098 //
       
  1099 
       
  1100 CMdCSerializationBuffer* CMdSServerSession::CombineUriNotificationsBuffersL(CMdCSerializationBuffer& aLeftBuffer,
       
  1101         CMdCSerializationBuffer& aRightBuffer )
       
  1102     {
       
  1103     // IDs are always stored in object IDs, 
       
  1104     // even if those are actually relation or event IDs 
       
  1105     
       
  1106     aLeftBuffer.PositionL( KNoOffset );
       
  1107     aRightBuffer.PositionL( KNoOffset );
       
  1108 
       
  1109     const TMdCItemIds& leftItemIds = TMdCItemIds::GetFromBufferL( aLeftBuffer );
       
  1110     const TMdCItemIds& rightItemIds = TMdCItemIds::GetFromBufferL( aRightBuffer );
       
  1111 
       
  1112     // check that namespaces match
       
  1113     if ( leftItemIds.iNamespaceDefId != rightItemIds.iNamespaceDefId )
       
  1114         {
       
  1115         return NULL;
       
  1116         }
       
  1117 
       
  1118     // create new buffer, which will contain combined results
       
  1119     const TInt leftBufferSize = aLeftBuffer.Size();
       
  1120     const TInt rightBufferSize = aRightBuffer.Size();
       
  1121     CMdCSerializationBuffer* buffer = CMdCSerializationBuffer::NewLC( 
       
  1122             leftBufferSize + rightBufferSize );
       
  1123 
       
  1124     TMdCItemIds combinedItemIds;
       
  1125     
       
  1126     // use left buffer's data as base line
       
  1127     Mem::Copy( &combinedItemIds, &leftItemIds, sizeof( TMdCItemIds ) );
       
  1128     
       
  1129     // and add right buffer's count
       
  1130     combinedItemIds.iObjectIds.iPtr.iCount += rightItemIds.iObjectIds.iPtr.iCount;
       
  1131 
       
  1132     combinedItemIds.SerializeL( *buffer );
       
  1133 
       
  1134     // move left and right buffer to begin of items
       
  1135     aLeftBuffer.PositionL( leftItemIds.iObjectIds.iPtr.iOffset );
       
  1136     aRightBuffer.PositionL( rightItemIds.iObjectIds.iPtr.iOffset );
       
  1137 
       
  1138     // copy IDs from left and right buffers to combined buffer
       
  1139     for (TInt i = 0; i < leftItemIds.iObjectIds.iPtr.iCount; ++i)
       
  1140         {
       
  1141         TItemId id;
       
  1142         aLeftBuffer.ReceiveL( id );
       
  1143         buffer->InsertL( id );      
       
  1144         }
       
  1145 
       
  1146     for (TInt i = 0; i < rightItemIds.iObjectIds.iPtr.iCount; ++i)
       
  1147         {
       
  1148         TItemId id;
       
  1149         aRightBuffer.ReceiveL( id );
       
  1150         buffer->InsertL( id );      
       
  1151         }
       
  1152     
       
  1153     //Add combined URI count
       
  1154     TUint32 leftUriCount ( 0 );
       
  1155     aLeftBuffer.ReceiveL( leftUriCount );
       
  1156     TUint32 rightUriCount ( 0 );
       
  1157     aRightBuffer.ReceiveL( rightUriCount );
       
  1158     buffer->InsertL( TUint32( leftUriCount + rightUriCount) );    
       
  1159    
       
  1160     //Add uris
       
  1161     HBufC* uri = NULL;
       
  1162     for( TInt i( 0 ); i < leftUriCount; i++ )
       
  1163         {        
       
  1164         //Get uri
       
  1165         uri = aLeftBuffer.ReceiveDes16L();
       
  1166         CleanupStack::PushL( uri );
       
  1167         buffer->InsertL( *uri );
       
  1168         CleanupStack::Pop( uri );
       
  1169         }
       
  1170     
       
  1171     for( TInt i( 0 ); i < rightUriCount; i++ )
       
  1172         {        
       
  1173         //Get uri
       
  1174         uri = aRightBuffer.ReceiveDes16L();
       
  1175         CleanupStack::PushL( uri );
       
  1176         buffer->InsertL( *uri );
       
  1177         CleanupStack::Pop( uri );
       
  1178         }
       
  1179     
       
  1180     CleanupStack::Pop( buffer );
       
  1181     return buffer;
       
  1182     }
  1091 
  1183 
  1092 CMdCSerializationBuffer* CMdSServerSession::CombineItemBuffersL( CMdCSerializationBuffer& aLeftBuffer,
  1184 CMdCSerializationBuffer* CMdSServerSession::CombineItemBuffersL( CMdCSerializationBuffer& aLeftBuffer,
  1093 		CMdCSerializationBuffer& aRightBuffer )
  1185 		CMdCSerializationBuffer& aRightBuffer )
  1094 	{
  1186 	{
  1095 	// Current implementation supports only combining relations 
  1187 	// Current implementation supports only combining relations 
  1174 			CNotificationCacheItem& notificationItem = *iNotificationCache[i];
  1266 			CNotificationCacheItem& notificationItem = *iNotificationCache[i];
  1175 			if ( notificationItem.iId == aId && notificationItem.iCode == aCompleteCode )
  1267 			if ( notificationItem.iId == aId && notificationItem.iCode == aCompleteCode )
  1176 				{
  1268 				{
  1177 				CMdCSerializationBuffer* data = NULL;
  1269 				CMdCSerializationBuffer* data = NULL;
  1178 				// combine buffers
  1270 				// combine buffers
  1179 				if ( notificationItem.iCode != ERelationItemNotifyRemove )
  1271 				if( notificationItem.iCode == EObjectNotifyAddWithUri ||
       
  1272 				    notificationItem.iCode == EObjectNotifyModifyWithUri || 
       
  1273 				    notificationItem.iCode == EObjectNotifyRemoveWithUri )
       
  1274 				    {
       
  1275 				    data = CombineUriNotificationsBuffersL( *notificationItem.iData, *aData );
       
  1276 				    }
       
  1277 				else if ( notificationItem.iCode != ERelationItemNotifyRemove )
  1180 					{
  1278 					{
  1181 					data = CombineBuffersL( *notificationItem.iData, *aData );
  1279 					data = CombineBuffersL( *notificationItem.iData, *aData );
  1182 					}
  1280 					}
  1183 				else
  1281 				else
  1184 					{
  1282 					{