--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/contentstorage/srvsrc/casrvnotifier.cpp	Tue Aug 31 15:30:51 2010 +0300
@@ -0,0 +1,332 @@
+/*
+ * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:  ?Description
+ *
+ */
+
+#include <badesca.h>
+#include "casrvnotifier.h"
+#include "cainnernotifierfilter.h"
+#include "cainnerentry.h"
+#include "casrvdef.h"
+#include "cautils.h"
+#include "caarraycleanup.inl"
+
+// ================= MEMBER FUNCTIONS =======================
+
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+CCaSrvNotifier::~CCaSrvNotifier()
+    {
+    Complete( KErrCancel );
+    iBufArrayInfo.ResetAndDestroy();
+    iArrayChangeType.Close();
+    delete iFilter;
+    }
+
+#ifdef COVERAGE_MEASUREMENT
+#pragma CTC SKIP
+#endif //COVERAGE_MEASUREMENT (only NewLC used in code)
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+CCaSrvNotifier* CCaSrvNotifier::NewL()
+    {
+    CCaSrvNotifier* self = CCaSrvNotifier::NewLC();
+    CleanupStack::Pop();
+    return self;
+    }
+#ifdef COVERAGE_MEASUREMENT
+#pragma CTC ENDSKIP
+#endif //COVERAGE_MEASUREMENT
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+CCaSrvNotifier* CCaSrvNotifier::NewLC()
+    {
+    CCaSrvNotifier* self = new ( ELeave ) CCaSrvNotifier();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+CCaSrvNotifier::CCaSrvNotifier()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::ConstructL()
+    {
+    iFilter = CCaInnerNotifierFilter::NewL(
+            CCaInnerNotifierFilter::EEntryChangedWithId );
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::NotifyL( const RMessage2& aMessage )
+    {
+    PanicIfPendingL( aMessage );
+    SetPendingL( aMessage ); // No leaving after this!
+    }
+
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::Cancel()
+    {
+    Complete( KErrCancel );
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::SetPendingL( const RMessage2 &aMessage )
+    {
+    __ASSERT_DEBUG( !iPending, User::Invariant() );
+    iMessage = aMessage;
+    iPending = ETrue;
+    if( iBufArrayInfo.Count() > 0 )
+        {
+        Complete();
+        }
+    else
+        {
+        MenuUtils::InternalizeObjectL( aMessage, *iFilter );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::PanicIfPendingL( const RMessage2& aMessage )
+    {
+    if( iPending )
+        {
+        // Another message is already being served.
+        aMessage.Panic( KCaSrvName, KErrInUse );
+        User::Leave( KErrInUse );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::Complete( TInt aReason )
+    {
+    if( iPending )
+        {
+        if( aReason != KErrNone )
+            {
+            iMessage.Complete( aReason );
+            iBufArrayInfo.ResetAndDestroy();
+            iArrayChangeType.Close();
+            }
+        else
+            {
+            if( iBufArrayInfo.Count() > 0 )
+                {
+                TPckgBuf<TInt> sizeDes( iBufArrayInfo[0]->Size() );
+                iMessage.Write( KOutputPosition, sizeDes );
+                }
+            iMessage.Complete( KErrNone );
+            }
+        iPending = EFalse;
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::EntryChangedL( const CCaInnerEntry* aEntry,
+        TChangeType aChangeType, const RArray<TInt>& aParentIds )
+    {
+    if( iFilter && CheckFilterForEntry( aEntry, aParentIds ) )
+        {
+        if( iFilter->GetNotifierType()
+                == CCaInnerNotifierFilter::EEntryChangedWithEntry )
+            {
+            HBufC8* bufInfo = MenuUtils::MarshalDataL( 
+                    *aEntry, KDefaultExpandSize );
+            CleanupStack::PushL( bufInfo );
+            iBufArrayInfo.AppendL( bufInfo );
+            CleanupStack::Pop( bufInfo );
+            iArrayChangeType.AppendL( aChangeType );
+            Complete();
+            }
+        else if( iFilter->GetNotifierType()
+                == CCaInnerNotifierFilter::EEntryChangedWithId )
+            {
+            AddEntryWithIdL( aEntry->GetId() );
+            iArrayChangeType.AppendL( aChangeType );
+            Complete();
+            }
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::EntryTouchedL( TInt aId )
+    {
+    if( iFilter && iFilter->GetNotifierType()
+            == CCaInnerNotifierFilter::EEntryTouched && CheckIds(
+            iFilter->GetIds(), aId ) )
+        {
+        AddEntryWithIdL( aId );
+        Complete();
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::GroupContentChangedL( const RArray<TInt>& aParentIds )
+    {
+    if( iFilter && iFilter->GetNotifierType()
+            == CCaInnerNotifierFilter::EGroupContentChanged )
+        {
+        if( iFilter->GetParentId() == 0 && aParentIds.Count() > 0 )
+            {
+            for( TInt i( 0 ); i < aParentIds.Count(); i++ )
+                {
+                AddEntryWithIdL( aParentIds[i] );
+                }
+            Complete();
+            }
+        else if( aParentIds.Find( iFilter->GetParentId() ) != KErrNotFound )
+            {
+            AddEntryWithIdL( iFilter->GetParentId() );
+            Complete();
+            }
+        }
+    }
+
+// ---------------------------------------------------------
+// 
+// ---------------------------------------------------------
+//
+void CCaSrvNotifier::GetChangeInfoL( const RMessage2& aMessage )
+    {
+    if( iBufArrayInfo.Count() > 0 )
+        {
+        aMessage.WriteL( KInputPosition1, iBufArrayInfo[0]->Des() );
+        if( iArrayChangeType.Count() > 0 )
+            {
+            TPckg<TChangeType> changeTypePckg( iArrayChangeType[0] );
+            aMessage.WriteL( KInputPosition2, changeTypePckg );
+            iArrayChangeType.Remove( 0 );
+            }
+        delete iBufArrayInfo[0];
+        iBufArrayInfo.Remove( 0 );
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+TBool CCaSrvNotifier::CheckFilterForEntry( const CCaInnerEntry* aEntry,
+        const RArray<TInt>& aParentIds )
+    {
+    TBool filterCorrect = CheckIds( iFilter->GetIds(), aEntry->GetId() );
+    if( filterCorrect )
+        {
+        filterCorrect = ( static_cast<TUint> ( iFilter->GetEntryRole() )
+                == ENoneEntryRole
+                || static_cast<TUint> ( iFilter->GetEntryRole() )
+                        == aEntry->GetRole() );
+        }
+    if( filterCorrect )
+        {
+        filterCorrect = CheckTypeName( iFilter->GetTypeNames(),
+                aEntry->GetEntryTypeName() );
+        }
+    if( filterCorrect && iFilter->GetParentId() > 0 )
+        {
+        filterCorrect = ( iFilter->GetParentId() == aEntry->GetId()
+                || aParentIds.Find( iFilter->GetParentId() )
+                        != KErrNotFound );
+        }
+    return filterCorrect;
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+void CCaSrvNotifier::AddEntryWithIdL( TInt aId )
+    {
+    CCaInnerEntry* entry = CCaInnerEntry::NewLC();
+    entry->SetId( aId );
+    HBufC8* bufInfo = MenuUtils::MarshalDataL( *entry, KDefaultExpandSize );
+    CleanupStack::PushL( bufInfo );
+    iBufArrayInfo.AppendL( bufInfo );
+    CleanupStack::Pop( bufInfo );
+    CleanupStack::PopAndDestroy( entry );
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+TBool CCaSrvNotifier::CheckIds( const RArray<TInt>& aIds, TInt aId )
+    {
+    TBool result( ETrue );
+    if( aIds.Count() > 0 && aIds.Find( aId ) == KErrNotFound )
+        {
+        result = EFalse;
+        }
+    return result;
+    }
+
+// -----------------------------------------------------------------------------
+// 
+// -----------------------------------------------------------------------------
+//
+TBool CCaSrvNotifier::CheckTypeName( const CDesC16ArrayFlat* aTypeNames,
+        const RBuf& aTypeName )
+    {
+    TBool result( ETrue );
+    TInt position( 0 );
+    if( aTypeNames->Count() > 0 && aTypeNames->Find( aTypeName, position )
+            != KErrNone )
+        {
+        result = EFalse;
+        }
+    return result;
+    }
+