diff -r 22de2e391156 -r 20ac952a623c remotecontrol/avrcp/groupnavigationapi/src/groupnavigationapi.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/remotecontrol/avrcp/groupnavigationapi/src/groupnavigationapi.cpp	Wed Oct 13 16:20:29 2010 +0300
@@ -0,0 +1,194 @@
+// Copyright (c) 2008-2009 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:
+//
+
+/**
+ @file
+ @publishedAll
+ @released
+*/
+
+#include <bluetooth/logger.h>
+#include <remcongroupnavigationtarget.h>
+#include <remcongroupnavigationtargetobserver.h>
+
+#include <remconinterfaceselector.h>
+
+#include <avcframe.h>
+
+#include "remcongroupnavigation.h"
+
+#ifdef __FLOG_ACTIVE
+_LIT8(KLogComponent, LOG_COMPONENT_AVRCP_GROUP_NAVIGATION);
+#endif
+
+EXPORT_C CRemConGroupNavigationApiTarget* CRemConGroupNavigationApiTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, 
+		MRemConGroupNavigationTargetObserver& aObserver)
+	{
+	LOG_STATIC_FUNC
+
+	CRemConGroupNavigationApiTarget* self = new(ELeave) CRemConGroupNavigationApiTarget(aInterfaceSelector, aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+EXPORT_C CRemConGroupNavigationApiTarget* CRemConGroupNavigationApiTarget::NewL(CRemConInterfaceSelector& aInterfaceSelector, 
+		MRemConGroupNavigationTargetObserver& aObserver,TBool aNextGroupSupported, TBool aPreviousGroupSupported)
+	{
+	LOG_STATIC_FUNC
+
+	CRemConGroupNavigationApiTarget* self = new(ELeave) CRemConGroupNavigationApiTarget(aInterfaceSelector, aObserver);
+	CleanupStack::PushL(self);
+	self->ConstructL(aNextGroupSupported,aPreviousGroupSupported);
+	CleanupStack::Pop(self);
+	return self;
+	}
+CRemConGroupNavigationApiTarget::CRemConGroupNavigationApiTarget(CRemConInterfaceSelector& aInterfaceSelector, 
+		MRemConGroupNavigationTargetObserver& aObserver)
+:	CRemConInterfaceBase(TUid::Uid(KRemConGroupNavigationApiUid), 
+						 KMaxSizeRemConGroupNavigationMsg, 
+						 aInterfaceSelector,
+						 ERemConClientTypeTarget), 
+	iObserver(aObserver), iPtr(0,0,0)
+	{
+	}
+	
+void CRemConGroupNavigationApiTarget::ConstructL()
+	{
+	// Create a output buffer (arbitrary value of 32 for granularity of buffer expansion)
+	iOutData = CBufFlat::NewL(32);
+	iOutData->SetReserveL(sizeof(TPckg<TRemConGroupNavigationResponse>)); 
+	BaseConstructL();
+	}
+void CRemConGroupNavigationApiTarget::ConstructL(TBool aNextGroupSupported, TBool aPreviousGroupSupported)
+	{
+	// Create a output buffer (arbitrary value of 32 for granularity of buffer expansion)
+	iOutData = CBufFlat::NewL(32);
+	iOutData->SetReserveL(sizeof(TPckg<TRemConGroupNavigationResponse>));
+	
+	RRemConInterfaceFeatures features;
+	User::LeaveIfError(features.Open());
+	CleanupClosePushL(features);
+	
+	if(aNextGroupSupported)
+		{
+		features.AddOperationL(ENextGroup);
+		}
+	
+	if(aPreviousGroupSupported)
+		{
+		features.AddOperationL(EPreviousGroup);
+		}
+	
+	BaseConstructL(features);
+	CleanupStack::PopAndDestroy(&features);
+	}
+	
+
+/** Destructor.
+
+@publishedAll
+@released
+*/
+EXPORT_C CRemConGroupNavigationApiTarget::~CRemConGroupNavigationApiTarget()
+	{
+	delete iOutData;
+	iStream.Close();
+	}
+
+/** Gets a pointer to a specific interface version.
+
+@return A pointer to the interface, NULL if not supported.
+@internalComponent
+@released
+*/
+TAny* CRemConGroupNavigationApiTarget::GetInterfaceIf(TUid aUid)
+	{
+	TAny* ret = NULL;
+	if ( aUid == TUid::Uid(KRemConInterfaceIf1) )
+		{
+		ret = reinterpret_cast<TAny*>(
+			static_cast<MRemConInterfaceIf*>(this)
+			);
+		}
+
+	return ret;
+	}
+
+EXPORT_C void CRemConGroupNavigationApiTarget::NextGroupResponse(TRequestStatus*& aStatus, TInt aError)
+	{
+	SendGroupResponse(ENextGroup, aStatus, aError);
+	}
+
+EXPORT_C void CRemConGroupNavigationApiTarget::PreviousGroupResponse(TRequestStatus*& aStatus, TInt aError)
+	{
+	SendGroupResponse(EPreviousGroup, aStatus, aError);
+	}
+
+void CRemConGroupNavigationApiTarget::SendGroupResponse(TGroupNavigationPassthroughOperationIds aId, TRequestStatus*& aStatus, TInt aError)
+	{
+	// format data to be sent
+  	TRAPD(error, iOutData->ResizeL(sizeof(TRemConGroupNavigationResponse)));
+  	if (error != KErrNone)
+  		{
+  		// if this fails, then silently drop response
+  		return;
+  		}
+  		
+	TRemConGroupNavigationResponse response;
+	response.iError = aError;
+	iOutData->Write(0,TPckg<TRemConGroupNavigationResponse>(response));
+	iPtr.Set(iOutData->Ptr(0));
+
+	// if a TRequestStatus has been supplied
+	if (aStatus)
+		{
+		InterfaceSelector().Send(*aStatus, TUid::Uid(KRemConGroupNavigationApiUid), aId, iNumRemotes, ERemConResponse, iPtr);
+		}
+	else
+		{
+		InterfaceSelector().SendUnreliable(TUid::Uid(KRemConGroupNavigationApiUid), aId, ERemConResponse, iPtr);
+		}
+	}
+
+// from MRemConInterfaceIf
+void CRemConGroupNavigationApiTarget::MrcibNewMessage(TUint aOperationId, const TDesC8& aData)
+	{
+	LOG1(_L("\taOperationId = 0x%02x"), aOperationId);
+	LOG1(_L("\taData.Length = %d"), aData.Length());
+
+	/* Decode the get GroupNavigation message */
+	TGroupNavigationPassthroughOperationIds currentOp = static_cast<TGroupNavigationPassthroughOperationIds>(aOperationId);
+  	TRemConCoreApiButtonAction button = static_cast<TRemConCoreApiButtonAction>(aData.Ptr()[0]);
+
+	switch (currentOp)
+		{
+		case ENextGroup:
+			{
+			iObserver.MrcgntoNextGroup( button );
+			break;
+			}
+		case EPreviousGroup:
+			{
+			iObserver.MrcgntoPreviousGroup( button );
+			break;
+			}		
+		default:
+			break;
+
+		}
+	}
+