diff -r 2e1adbfc62af -r ee64f059b8e1 internetradio2.0/uisrc/irbacksteppingservicewrapper.cpp
--- a/internetradio2.0/uisrc/irbacksteppingservicewrapper.cpp	Mon May 03 12:25:23 2010 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,246 +0,0 @@
-/*
-* Copyright (c) 2007 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:  Wrapper for Back Stepping Service.
-*
-*/
-
-
-#include <liwcommon.h>
-#include <liwservicehandler.h>
-#include <mmf/common/mmfcontrollerpluginresolver.h>
-
-#include "irbsserviceconstants.h" 
-#include "irbacksteppingservicewrapper.h"
-
-_LIT8( KIRBackSteppingPrefix, "IRBS" );
-
-// ======== MEMBER FUNCTIONS =================================================
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::NewL
-// ---------------------------------------------------------------------------
-//
-CIRBackSteppingServiceWrapper* CIRBackSteppingServiceWrapper::NewL( TUid aUid )
-    {
-    CIRBackSteppingServiceWrapper* self = new( ELeave ) CIRBackSteppingServiceWrapper;
-    CleanupStack::PushL( self );
-    self->ConstructL( aUid );
-    CleanupStack::Pop( self );
-    return self;
-    }
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::~CIRBackSteppingServiceWrapper
-// ---------------------------------------------------------------------------
-//
-CIRBackSteppingServiceWrapper::~CIRBackSteppingServiceWrapper()
-    {
-    if ( iBsInterface )
-        {
-        iBsInterface->Close();
-        }
-    if ( iServiceHandler )
-        {
-        delete iServiceHandler;
-        }
-    }
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::HandleViewActivationEventL
-// ---------------------------------------------------------------------------
-//
-void CIRBackSteppingServiceWrapper::HandleViewActivationEventL( const TVwsViewId aViewId,
-                                                                TBool aEnter )
-    {
-    // Make Service Handler param lists.
-    iInParamList->Reset();
-	iOutParamList->Reset();
-	
-    RBuf8 buffer;
-    CleanupClosePushL( buffer );
-    buffer.CreateL( KIRBackSteppingPrefix().Length() + KDefaultRealWidth );
-    buffer.Copy( KIRBackSteppingPrefix );
-    // Convert 32-bit signed integer (TInt32) view uid to TInt.
-    TInt64 viewUid = static_cast< TInt64 >( aViewId.iViewUid.iUid );
-    buffer.AppendNum( viewUid );
-        
-	TLiwGenericParam state( KIRBSInParamState, TLiwVariant( buffer ) );
-	iInParamList->AppendL( state );
-	TLiwGenericParam enter( KIRBSInParamEnter, TLiwVariant( aEnter ) );
-	iInParamList->AppendL( enter );
-
-    // Execute view activation event.
-	iBsInterface->ExecuteCmdL( KIRBSCmdForwardActivationEvent, *iInParamList, *iOutParamList );
-    CleanupStack::PopAndDestroy(&buffer);
-
-    // Check if BS Service consumed the event.
-    HandleResultL();
-
-	iInParamList->Reset();
-	iOutParamList->Reset();
-    }
-
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::HandleBackCommandL
-// ---------------------------------------------------------------------------
-//
-TBool CIRBackSteppingServiceWrapper::HandleBackCommandL( const TVwsViewId aViewId )
-    {
-    // Make Service Handler param lists.
-    iInParamList->Reset();
-	iOutParamList->Reset();
-	
-    // Create message for back stepping wrapper to handle back command event.
-    RBuf8 buffer;
-    CleanupClosePushL( buffer );
-    buffer.CreateL( KIRBackSteppingPrefix().Length() + KDefaultRealWidth );
-    buffer.Copy( KIRBackSteppingPrefix );
-    // Convert 32-bit signed integer (TInt32) view uid to TInt64.
-    TInt64 viewUid = static_cast< TInt64 >( aViewId.iViewUid.iUid );
-    buffer.AppendNum( viewUid );
-    
-	TLiwGenericParam state( KIRBSInParamState, TLiwVariant( buffer ) );
-	iInParamList->AppendL( state );
-
-    // Execute back event.
-	iBsInterface->ExecuteCmdL( KIRBSCmdHandleBackCommand, *iInParamList, *iOutParamList );
-    CleanupStack::PopAndDestroy(&buffer);
-
-    // Check if BS Service consumes the event.
-    TBool retVal = HandleResultL();
-
-	iInParamList->Reset();
-	iOutParamList->Reset();
-
-	return retVal;
-    }
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::CIRBackSteppingServiceWrapper
-// ---------------------------------------------------------------------------
-//
-CIRBackSteppingServiceWrapper::CIRBackSteppingServiceWrapper()
-    {
-    // No implementation required.
-    }
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::ConstructL
-// ---------------------------------------------------------------------------
-//
-void CIRBackSteppingServiceWrapper::ConstructL( TUid aUid )
-    {
-    // Create Service Handler and keep as long as access to BS Service needed.
-    iServiceHandler = CLiwServiceHandler::NewL();
-    // For convenience keep pointers to Service Handler param lists.
-	iInParamList = &iServiceHandler->InParamListL();
-	iOutParamList = &iServiceHandler->OutParamListL();
-
-    // Create AIW criteria.
-    RCriteriaArray criteriaArray;
-	CleanupResetAndDestroyPushL( criteriaArray );
-	CLiwCriteriaItem* criterion = CLiwCriteriaItem::NewLC(
-	    KLiwCmdAsStr,
-	    KIRBSInterface,
-	    KIRBSServiceID );
-	criterion->SetServiceClass( TUid::Uid( KLiwClassBase ) );
-	criteriaArray.AppendL( criterion );
-	CleanupStack::Pop( criterion );
-
-    // Attach AIW criteria.
-	iServiceHandler->AttachL( criteriaArray );
-	// Get BS Service interface.
-	iServiceHandler->ExecuteServiceCmdL( *criterion, *iInParamList, *iOutParamList );
-	CleanupStack::PopAndDestroy( &criteriaArray );
-
-	// Check if BS interface can be found from output params.
-	TInt pos( 0 );
-	iOutParamList->FindFirst( pos, KIRBSInterface );
-	if( KErrNotFound != pos )
-		{
-		// Extract BS interface from output params.
-		ASSERT( pos >= 0 && pos < iOutParamList->Count() );
-		iBsInterface = ( *iOutParamList )[pos].Value().AsInterface();	
-		}
-    
-    if ( !iBsInterface )
-        {
-        // No BS Service available.
-        User::Leave( KErrNotSupported );
-        }
-
-    // Initialize BS Service.
-    InitializeL( aUid );
-    }
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::InitializeL
-// ---------------------------------------------------------------------------
-//
-void CIRBackSteppingServiceWrapper::InitializeL( const TUid aUid )
-    {
-    // Initialize BS Service.
-    iInParamList->Reset();
-	iOutParamList->Reset();
-
-	TLiwGenericParam appUid( KIRBSInParamAppUid, TLiwVariant( aUid.iUid ) );
-	iInParamList->AppendL( appUid );
-	
-	iBsInterface->ExecuteCmdL( KIRBSCmdInitialize, *iInParamList, *iOutParamList );
-
-    if ( !HandleResultL() )
-        {
-        // Initialize command was not consumed.
-        User::Leave( KErrArgument );
-        }
-
-	iInParamList->Reset();
-	iOutParamList->Reset();
-    }
-
-// ---------------------------------------------------------------------------
-// CIRBackSteppingServiceWrapper::HandleResultL
-// ---------------------------------------------------------------------------
-//
-TInt CIRBackSteppingServiceWrapper::HandleResultL()
-    {
-    TBool retVal( EFalse );
-    // Check if error can be found from outparams.
-    TInt posErr( 0 );
-	iOutParamList->FindFirst( posErr, LIW::EGenericParamError );
-	if( KErrNotFound != posErr )
-		{
-		// Error code found - extract and handle
-		ASSERT( posErr >= 0 && posErr < iOutParamList->Count() );
-		TInt errorCode( KErrNone );
-		( *iOutParamList )[posErr].Value().Get( errorCode );
-		User::LeaveIfError( errorCode );
-		}
-    // No errors found. Check if status info can be found from outparams.
-    TInt posStat( 0 );
-    iOutParamList->FindFirst( posStat, KIRBSOutParamStatusInfo );
-    if( KErrNotFound != posStat )
-		{
-		// Status info present - extract.
-		ASSERT( posStat >= 0 && posStat < iOutParamList->Count() );
-		( *iOutParamList )[posStat].Value().Get( retVal );
-		}
-	else
-	    {
-	    // No status info found.
-	    User::Leave( KErrNotFound );
-	    }
-    return retVal;
-    }