--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/client/src/ncdnodecontentinfoproxy.cpp Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,222 @@
+/*
+* Copyright (c) 2006 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: Contains CNcdNodeContentInfoProxy class implementation
+*
+*/
+
+
+#include "ncdnodecontentinfoproxy.h"
+#include "ncdnodemetadataproxy.h"
+#include "ncdoperationimpl.h"
+#include "catalogsclientserver.h"
+#include "ncdnodeidentifier.h"
+#include "ncdnodefunctionids.h"
+#include "ncdnodeclassids.h"
+#include "catalogsinterfaceidentifier.h"
+#include "catalogsutils.h"
+#include "catalogsdebug.h"
+#include "ncderrors.h"
+
+
+// ======== PUBLIC MEMBER FUNCTIONS ========
+
+CNcdNodeContentInfoProxy::CNcdNodeContentInfoProxy(
+ MCatalogsClientServer& aSession,
+ TInt aHandle,
+ CNcdNodeMetadataProxy& aMetadata )
+: CNcdInterfaceBaseProxy( aSession, aHandle, &aMetadata )
+ {
+ }
+
+
+void CNcdNodeContentInfoProxy::ConstructL()
+ {
+ DLTRACEIN((""));
+ // Register the interface
+ MNcdNodeContentInfo* interface( this );
+ AddInterfaceL(
+ CCatalogsInterfaceIdentifier::NewL( interface, this, MNcdNodeContentInfo::KInterfaceUid ) );
+
+ InternalizeL();
+ }
+
+
+CNcdNodeContentInfoProxy* CNcdNodeContentInfoProxy::NewL(
+ MCatalogsClientServer& aSession,
+ TInt aHandle,
+ CNcdNodeMetadataProxy& aMetadata )
+ {
+ CNcdNodeContentInfoProxy* self =
+ CNcdNodeContentInfoProxy::NewLC( aSession, aHandle, aMetadata );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+CNcdNodeContentInfoProxy* CNcdNodeContentInfoProxy::NewLC(
+ MCatalogsClientServer& aSession,
+ TInt aHandle,
+ CNcdNodeMetadataProxy& aMetadata )
+ {
+ CNcdNodeContentInfoProxy* self =
+ new( ELeave ) CNcdNodeContentInfoProxy( aSession, aHandle, aMetadata );
+ // Using PushL because the object does not have any references yet
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+
+CNcdNodeContentInfoProxy::~CNcdNodeContentInfoProxy()
+ {
+ DLTRACEIN((""));
+ // Remove interfaces implemented by this class from the interface list.
+ // So, the interface list is up to date when this class object is deleted.
+ RemoveInterface( MNcdNodeContentInfo::KInterfaceUid );
+
+ delete iMimeType;
+ iMimeType = NULL;
+
+ delete iVersion;
+ iVersion = NULL;
+ }
+
+
+void CNcdNodeContentInfoProxy::InternalizeL()
+ {
+ DLTRACEIN((""));
+
+ HBufC8* data( NULL );
+
+ // Because we do not know the exact size of the data, use
+ // the alloc method, which creates the buffer of the right size
+ // and sets the pointer to point to the created buffer.
+ // Get all the data that is necessary to internalize this object
+ // from the server side.
+ TInt error(
+ ClientServerSession().
+ SendSyncAlloc( NcdNodeFunctionIds::ENcdInternalize,
+ KNullDesC8,
+ data,
+ Handle(),
+ 0 ) );
+
+ if ( error == KNcdErrorObsolete )
+ {
+ DLINFO(("Content info was obsolete"));
+ // Remove interfaces implemented by this class from the top parent interface list.
+ // So, the interface list is up to date after this object is removed
+ // from its top parent.
+ RemoveInterface( MNcdNodeContentInfo::KInterfaceUid );
+ // Remove from the parent
+ RemoveFromParent();
+ // Now update the interface for this object just in case somebody needs it.
+ // Register the interface
+ MNcdNodeContentInfo* interface( this );
+ AddInterfaceL(
+ CCatalogsInterfaceIdentifier::NewL( interface, this, MNcdNodeContentInfo::KInterfaceUid ) );
+ }
+
+ // If error occurred during data transfer, leave here and forward the error.
+ User::LeaveIfError( error );
+
+ if ( data == NULL )
+ {
+ DLERROR((""));
+ User::Leave( KErrNotFound );
+ }
+
+ CleanupStack::PushL( data );
+
+ // Read the data from the stream and insert it to the memeber variables
+ RDesReadStream stream( *data );
+ CleanupClosePushL( stream );
+
+ InternalizeDataL( stream );
+
+ // Closes the stream
+ CleanupStack::PopAndDestroy( &stream );
+ CleanupStack::PopAndDestroy( data );
+
+ DLTRACEOUT((""));
+ }
+
+
+// MNcdNodeContentInfo functions
+
+TUint CNcdNodeContentInfoProxy::Purpose() const
+ {
+ DLTRACEIN(( "iPurpose: %u", iPurpose ));
+ return iPurpose;
+ }
+
+const TDesC& CNcdNodeContentInfoProxy::MimeType() const
+ {
+ DASSERT( iMimeType );
+ return *iMimeType;
+ }
+
+TUid CNcdNodeContentInfoProxy::Uid() const
+ {
+ return iUid;
+ }
+
+const TDesC& CNcdNodeContentInfoProxy::Version() const
+ {
+ DASSERT( iVersion );
+ return *iVersion;
+ }
+
+TInt CNcdNodeContentInfoProxy::Size() const
+ {
+ return iSize;
+ }
+
+
+// Other functions
+
+void CNcdNodeContentInfoProxy::InternalizeDataL( RReadStream& aStream )
+ {
+ DLTRACEIN((""));
+
+ // First read the class id. Because, it is the first thing in the stream.
+ TInt classId( aStream.ReadInt32L() );
+
+ if ( classId != NcdNodeClassIds::ENcdNodeContentInfoClassId )
+ {
+ // classId is not recognized
+ DLERROR(("Class id was not recognized!"));
+ // For testing purposes assert here
+ DASSERT( EFalse );
+
+ // Otherwise leave is adequate
+ User::Leave( KErrCorrupt );
+ }
+
+ iPurpose = aStream.ReadUint16L();
+ DLINFO(( "Purpose: %u", iPurpose ));
+
+ InternalizeDesL( iMimeType, aStream );
+ DLINFO(( _L("Mime: %S"), iMimeType ));
+
+ iUid.iUid = aStream.ReadInt32L();
+ DLINFO(( "Uid: %x", iUid.iUid ));
+
+ InternalizeDesL( iVersion, aStream );
+ DLINFO(( _L("Version: %S"), iVersion ));
+
+ iSize = aStream.ReadInt32L();
+ DLINFO(( _L("Size: %d"), iSize ));
+
+ DLTRACEOUT((""));
+ }