/*

* Copyright (c) 2002-2005 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:  Base class for services. 

*

*/

// INCLUDE FILES

#include <cphcltcommandhandler.h> 

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// FORWARD DECLARATIONS

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

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

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

// CPhoneHandlerCallBase::CPhoneHandlerCallBase

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

// might leave.

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

//

CPhoneHandlerCallBase::CPhoneHandlerCallBase()

    : iState( EPhoneHandlerState1 )

    {

    }

// Destructor

CPhoneHandlerCallBase::~CPhoneHandlerCallBase()

    {

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::~CPhoneHandlerCallBase()" );

    iServer.Close();

    delete iCommandHandler;

    delete iActive;

    }

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

// CPhoneHandlerCallBase::LoadServiceL

// Initializes API that is used to request call handling related services.

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

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

//

void CPhoneHandlerCallBase::LoadServiceL()

    {

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::LoadServiceL() start" );

    iCommandHandler = CPhCltCommandHandler::NewL();

    User::LeaveIfError( iServer.Connect() ); // create session

    // Create active object

    iActive = CPhoneHandlerActive::NewL( *this );

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::LoadServiceL() end" );

    }

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

// CPhoneHandlerCallBase::NextState

// Increments state used to control service.

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

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

//

void CPhoneHandlerCallBase::NextState()

    {

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::NextState() start" );

    TInt temp = static_cast<TInt>( iState );

    ++temp;

    iState = static_cast<TPhoneHandlerServiceState>( temp );

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::NextState() end" );

    }

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

// CPhoneHandlerCallBase::IdleState

// Sets a specific state when service has been completed.

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

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

//

void CPhoneHandlerCallBase::IdleState()

    {

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::IdleState() start" );

    iState = EPhoneHandlerStateIdle;

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::IdleState() end" );

    }

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

// CPhoneHandlerCallBase::GetStatus

// Returns active object's TRequestStatus for asynchronous calls.

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

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

//

TRequestStatus& CPhoneHandlerCallBase::GetStatus()

    {

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::GetStatus() start" );

    return iActive->iStatus;

    }

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

// CPhoneHandlerCallBase::Activate

// Activates an active object for asynchronous calls.

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

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

//  

void CPhoneHandlerCallBase::Activate()

    {

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::Activate() start" );

    iActive->SetActive();                       

    COM_TRACE_( "[PHONECMDHANDLER] CPhoneHandlerCallBase::Activate() end" );

    }

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

//  End of File