/*

* Copyright (c) 2002-2006 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:  A base class for active handlers

*

*/

// INCLUDE FILES

#include "AccSrvHandlerBase.h"

#include "acc_debug.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 ===============================

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

// CAccSrvHandlerBase::CAccSrvHandlerBase

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

// might leave.

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

//

CAccSrvHandlerBase::CAccSrvHandlerBase() : 

    CActive( EPriorityStandard ) //This will exceed accessory server thread priority "EPriorityNormal"

    {

    //Never called since only NewL(MAccSrvConnectionControllerObserver* aCallback) is defined

    TRACE_ASSERT_ALWAYS;

    }

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

// CAccSrvHandlerBase::CAccSrvHandlerBase

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

//

CAccSrvHandlerBase::CAccSrvHandlerBase( 

    MAccSrvConnectionControllerObserver* aCallback) : 

    CActive( EPriorityStandard ),//This will exceed accessory server thread priority "EPriorityNormal"

    iCallback( aCallback )

    {

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::CAccSrvHandlerBase()" );

    CActiveScheduler::Add( this );//Add the active object to the active scheduler

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::CAccSrvHandlerBase - return" );

    }

// Destructor

CAccSrvHandlerBase::~CAccSrvHandlerBase()

    {

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::~CAccSrvHandlerBase()" );

    Cancel();

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::~CAccSrvHandlerBase - return" );

    }

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

// CAccSrvHandlerBase::IssueRequest

// Starts asynchronous handling.

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

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

//

void CAccSrvHandlerBase::IssueRequest()

    {

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::IssueRequest()" );

    Cancel();// Latest request will be served because it contains real time

             // information e.g. in connection status update

    iStatus = KRequestPending;

    SetActive();

    TRequestStatus* status = &iStatus;

    User::RequestComplete(status, KErrNone);//RunL() function will get called

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::IssueRequest - return void" );

    }

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

// CAccSrvHandlerBase::DoCancel

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

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

//

void CAccSrvHandlerBase::DoCancel()

    {

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::DoCancel()" );

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::DoCancel - return void" );

    }

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

// CAccSrvHandlerBase::RunError

//

// Called if RunL Leaves and this is not overwritten in inherited class.

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

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

//

TInt CAccSrvHandlerBase::RunError(TInt /*aError*/)

    {

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::RunError()" );

    COM_TRACE_( "[AccFW:AccServer] CAccSrvHandlerBase::RunError - return KErrNone" );

    return KErrNone;

    }

// End of File