/*

* Copyright (c) 2007-2009 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:  Harvester client active object

*

*/

#include "harvesterclientao.h"

#include "harvestercommon.h"

#include "harvesterlog.h"

#include "mdsutils.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "harvesterclientaoTraces.h"

#endif

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

// NewL

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

//

CHarvesterClientAO* CHarvesterClientAO::NewL( RHarvesterClient& aHarvesterClient )

	{

    WRITELOG( "CHarvesterClientAO::NewL()" );

    OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_NEWL, "CHarvesterClientAO::NewL" );

	CHarvesterClientAO* self = new (ELeave) CHarvesterClientAO( aHarvesterClient );

	CleanupStack::PushL( self );

	self->ConstructL();

	CleanupStack::Pop( self );

	return self;

	}

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

// ~CHarvesterClientAO

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

//

CHarvesterClientAO::~CHarvesterClientAO() // destruct

	{   

    OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_CHARVESTERCLIENTAO, "CHarvesterClientAO::~CHarvesterClientAO" );

    WRITELOG( "CHarvesterClientAO::~CHarvesterClientAO()" );

 	}

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

// CHarvesterClientAO

// First-phase C++ constructor

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

//

CHarvesterClientAO::CHarvesterClientAO( RHarvesterClient& aHarvesterClient )

    iObserver( NULL ),

  	{

    OstTrace0( TRACE_NORMAL, DUP1_CHARVESTERCLIENTAO_CHARVESTERCLIENTAO, "CHarvesterClientAO::CHarvesterClientAO" );

    WRITELOG( "CHarvesterClientAO::CHarvesterClientAO()" );

	}

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

// ConstructL

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

//

void CHarvesterClientAO::ConstructL() // second-phase constructor

	{

    WRITELOG( "CHarvesterClientAO::ConstructL()" );   

    OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_CONSTRUCTL, "CHarvesterClientAO::ConstructL" );

    CActiveScheduler::Add( this );

	}

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

// SetObserver

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

//

void CHarvesterClientAO::SetObserver( MHarvestObserver* aObserver )

	{

	WRITELOG( "CHarvesterClientAO::SetObserver()" );

	OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_SETOBSERVER, "CHarvesterClientAO::SetObserver" );

	iObserver = aObserver;

	}

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

// RemoveObserver

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

//	

void CHarvesterClientAO::RemoveObserver( MHarvestObserver* /*aObserver*/ )

	{

	WRITELOG( "CHarvesterClientAO::RemoveObserver()" );

    if ( iObserver )

        {

        WRITELOG( "CHarvesterClientAO::RemoveObserver() - deleting observer" );

        iObserver = NULL;

        }

	}

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

// DoCancel

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

//

void CHarvesterClientAO::DoCancel()

	{

	WRITELOG( "CHarvesterClientAO::DoCancel()" );

	OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_DOCANCEL, "CHarvesterClientAO::DoCancel" );

	iHarvesterClient.UnregisterHarvestComplete();

	}

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

// Active

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

//

void CHarvesterClientAO::Active()

	{	

	if ( iObserver && !IsActive())

		{

		iHarvesterClient.RegisterHarvestComplete(iURI, iStatus);

		SetActive();

		}

	}

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

// RunL

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

//

void CHarvesterClientAO::RunL()

	{

	WRITELOG( "CHarvesterClientAO::RunL()" );

	OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_RUNL, "CHarvesterClientAO::RunL" );

	const TInt status = iStatus.Int();

    if ( status < KErrNone )

        {

        WRITELOG1( "CHarvesterClientAO::RunL() - Error occured while harvesting, error:%d", status );

        }

	// Callback to client process

	if ( iObserver )

		{

		WRITELOG( "CHarvesterClientAO::RunL() - ECompleteRequest - calling callback" );

		iObserver->HarvestingComplete( iURI, status );

		}

	// if the request was not canceled or server is not terminated, Activating AO again

		{

		Active();

		}

	}

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

// RunError

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

//	

#ifdef _DEBUG

TInt CHarvesterClientAO::RunError( TInt aError )

#else

TInt CHarvesterClientAO::RunError( TInt )

#endif

    {

    WRITELOG1( "CHarvesterClientAO::RunError(), errorcode: %d", aError );

    return KErrNone;

    }