/*

* Copyright (c) 2002-2004 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:  Polymorphic interface to Accessory Server

*

*/

// INCLUDE FILES

#include "ASYProxyAsyHandler.h"

#include "ASYProxy.h"

#include <ecom/ecom.h>

#include "AsyProxyObserver.h"

#include "acc_debug.h"

#include <e32svr.h>

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// ASYProxy -dll construction function

EXPORT_C CASYProxyAPI* NewAccessoryHandlerProxyL();

// FORWARD DECLARATIONS

// ============================= LOCAL FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// NewAccessoryHandlerProxyL Creates instance of CASYProxy

// Returns: self: Pointer to created instance

// -----------------------------------------------------------------------------

//

EXPORT_C CASYProxyAPI* NewAccessoryHandlerProxyL()

    {

    API_TRACE_( "[AccFW:AsyProxy] NewAccessoryHandlerProxy()" );

    CASYProxy* self = new ( ELeave ) CASYProxy();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    API_TRACE_1( "[AccFW:AsyProxy] NewAccessoryHandlerProxy - return 0x%x", self );

    return (CASYProxyAPI*) self;

    }

// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------

// CASYProxy::CASYProxy

// C++ default constructor can NOT contain any code, that

// might leave.

// -----------------------------------------------------------------------------

//

CASYProxy::CASYProxy()

    : iRealASYsCount( -1 ), iLoadedRealASYsCount( 0 ), iLoadedASYsCount( 0 )

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::CASYProxy()" );

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::CASYProxy" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::ConstructL

// Symbian 2nd phase constructor can leave.

// -----------------------------------------------------------------------------

//

void CASYProxy::ConstructL()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ConstructL()" );

#ifdef _DEBUG

    TRAPD( openErr, REComSession::OpenL() )

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ConstructL - REComSession::OpenL() == %d", openErr );

    User::LeaveIfError( openErr );

#else

    REComSession::OpenL();

#endif // _DEBUG

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ConstructL - return void" );

    }

// Destructor

CASYProxy::~CASYProxy()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::~CASYProxy()" );

    DestroyLoader();

    iAccHandlerArray.ResetAndDestroy();

    // RECom isn't needed any more

    REComSession::FinalClose();

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::~CASYProxy" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::LoadASYs

// Launches ASYLoader to start loading ASYs

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::LoadASYs()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadASYs()" );

    iAsyLoader->IssueRequest();

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadASYs - return void" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::InitializeL

// Sets pointer for observer to make possible callbacks

// Creates a new CASYProxyAsyLoader -object

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::InitializeL( MASYProxyObserver* aAccServerObserver )

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::InitializeL()" );

    iAccServerObserver = aAccServerObserver;

    iAsyLoader = CASYProxyAsyLoader::NewL( this );

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::InitializeL - return void" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::ASYInfo

// Returns implementation information

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

const CImplementationInformation* CASYProxy::ASYInfo( TInt aIndex ) const

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYInfo(%d)", aIndex );

    if ( iAccHandlerArray.Count() )

        {

        COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYInfo - return 0x%x", &iAccHandlerArray.operator[]( aIndex )->iImplementationInformation );

        return iAccHandlerArray.operator[]( aIndex )->iImplementationInformation;

        }

     else

        {

        COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ASYInfo - return NULL" );

        return NULL;

        }

    }

// -----------------------------------------------------------------------------

// CASYProxy::ASYState

// Returns state of ASY

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TASYProxyASYState CASYProxy::ASYState( TInt aIndex ) const

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYState(%d)", aIndex );

    if ( iAccHandlerArray.Count() )

        {

        COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYState - return %d", iAccHandlerArray.operator[]( aIndex )->CurrentState() );

        return iAccHandlerArray.operator[]( aIndex )->CurrentState();

        }

    else 

        {

        COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ASYState - return TASYProxyASYStateReset");

        return EASYProxyASYReset;

        }

    }

// -----------------------------------------------------------------------------

// CASYProxy::SetASYsCount

// Sets ASYs count

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::SetASYsCount( TInt aCount )

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::SetASYsCount(%d)", aCount );

    iRealASYsCount = aCount;

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::SetASYsCount - return void" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::ASYCount

// Returns count of ASYs

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

TInt CASYProxy::ASYsCount() const

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ASYsCount()" );

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ASYsCount - return %d", iRealASYsCount );

    return iRealASYsCount;

    }

// -----------------------------------------------------------------------------

// CASYProxy::LoadCompleteL

// Inform observer that loading is completed

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::LoadCompleteL( const TInt aASYIndex )

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::LoadCompleteL(%d)", aASYIndex );

    iLoadedASYsCount++;

    if ( aASYIndex <= ASYsCount() - 1 )

        {

        iLoadedRealASYsCount++;

        TBool lastASYComplete =

              ( iLoadedRealASYsCount == ASYsCount() ) ? ETrue : EFalse;

        iAccServerObserver->LoadCompleteL( aASYIndex, lastASYComplete );

        }

    DestroyLoader();

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadCompleteL" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::ThreadKills

// Inform observer that loading is completed

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::ThreadKills( const TInt aASYIndex )

    {

    COM_TRACE_1( "[AccFW:AsyProxy] CASYProxy::ThreadKills(%d)", aASYIndex );

    iAccServerObserver->ThreadKills( aASYIndex );

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::ThreadKills" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::LoadTimeOutL

// Inform observer that loading is timed out

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::LoadTimeOutL()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadTimeOutL()" );

    if ( ( iLoadedRealASYsCount < ASYsCount() ) || ( ASYsCount() < 0 ) )

        {

        iAccServerObserver->LoadingTimedOutL();

        }

    DestroyLoader();

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::LoadTimeOutL - return void" );

    }

// -----------------------------------------------------------------------------

// CASYProxy::DestroyLoader

// Deletes the ASY loader instance

// (other items were commented in a header).

// -----------------------------------------------------------------------------

//

void CASYProxy::DestroyLoader()

    {

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::DestroyLoader()" );

    TInt handlerCount( 0 );

    handlerCount = iAccHandlerArray.Count();

    if ( iAsyLoader && iLoadedASYsCount == handlerCount )

        {

        delete iAsyLoader;

        iAsyLoader = 0;

        }

    COM_TRACE_( "[AccFW:AsyProxy] CASYProxy::DestroyLoader" );

    }

// ========================== OTHER EXPORTED FUNCTIONS =========================

// End of File