harvester/client/src/harvesterclientao.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 10:20:41 +0300
branchRCL_3
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permissions -rw-r--r--
Revision: 201031 Kit: 201033
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/*
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* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:  Harvester client active object
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*
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*/
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#include "harvesterclientao.h"
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#include "harvestercommon.h"
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#include "harvesterlog.h"
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#include "mdsutils.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "harvesterclientaoTraces.h"
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#endif
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// ---------------------------------------------------------------------------
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// NewL
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// ---------------------------------------------------------------------------
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//
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CHarvesterClientAO* CHarvesterClientAO::NewL( RHarvesterClient& aHarvesterClient )
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	{
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    WRITELOG( "CHarvesterClientAO::NewL()" );
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    OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_NEWL, "CHarvesterClientAO::NewL" );
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	CHarvesterClientAO* self = new (ELeave) CHarvesterClientAO( aHarvesterClient );
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	CleanupStack::PushL( self );
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	self->ConstructL();
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	CleanupStack::Pop( self );
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	return self;
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	}
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// ---------------------------------------------------------------------------
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// ~CHarvesterClientAO
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// ---------------------------------------------------------------------------
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//
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CHarvesterClientAO::~CHarvesterClientAO() // destruct
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	{   
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    OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_CHARVESTERCLIENTAO, "CHarvesterClientAO::~CHarvesterClientAO" );
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    WRITELOG( "CHarvesterClientAO::~CHarvesterClientAO()" );
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    Cancel();
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 	}
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// ---------------------------------------------------------------------------
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// CHarvesterClientAO
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// First-phase C++ constructor
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// ---------------------------------------------------------------------------
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//
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CHarvesterClientAO::CHarvesterClientAO( RHarvesterClient& aHarvesterClient )
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    : CActive( CActive::EPriorityStandard ), 
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    iObserver( NULL ),
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    iHarvesterClient( aHarvesterClient )
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  	{
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    OstTrace0( TRACE_NORMAL, DUP1_CHARVESTERCLIENTAO_CHARVESTERCLIENTAO, "CHarvesterClientAO::CHarvesterClientAO" );
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    WRITELOG( "CHarvesterClientAO::CHarvesterClientAO()" );
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	}
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// ---------------------------------------------------------------------------
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// ConstructL
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// ---------------------------------------------------------------------------
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//
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void CHarvesterClientAO::ConstructL() // second-phase constructor
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	{
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    WRITELOG( "CHarvesterClientAO::ConstructL()" );   
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    OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_CONSTRUCTL, "CHarvesterClientAO::ConstructL" );
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0
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    CActiveScheduler::Add( this );
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	}
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// ---------------------------------------------------------------------------
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// SetObserver
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// ---------------------------------------------------------------------------
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//
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void CHarvesterClientAO::SetObserver( MHarvestObserver* aObserver )
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	{
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	WRITELOG( "CHarvesterClientAO::SetObserver()" );
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	OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_SETOBSERVER, "CHarvesterClientAO::SetObserver" );
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0
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	iObserver = aObserver;
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	}
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// ---------------------------------------------------------------------------
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// RemoveObserver
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// ---------------------------------------------------------------------------
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//	
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void CHarvesterClientAO::RemoveObserver( MHarvestObserver* /*aObserver*/ )
0
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	{
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	WRITELOG( "CHarvesterClientAO::RemoveObserver()" );
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    if ( iObserver )
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        {
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        WRITELOG( "CHarvesterClientAO::RemoveObserver() - deleting observer" );
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        iObserver = NULL;
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        }
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    Cancel();
0
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	}
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// ---------------------------------------------------------------------------
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// DoCancel
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// ---------------------------------------------------------------------------
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//
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void CHarvesterClientAO::DoCancel()
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	{
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	WRITELOG( "CHarvesterClientAO::DoCancel()" );
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	OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_DOCANCEL, "CHarvesterClientAO::DoCancel" );
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	iHarvesterClient.UnregisterHarvestComplete();
0
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	}
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// ---------------------------------------------------------------------------
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// Active
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// ---------------------------------------------------------------------------
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//
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void CHarvesterClientAO::Active()
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	{	
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	if ( iObserver && !IsActive())
0
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		{
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		iHarvesterClient.RegisterHarvestComplete(iURI, iStatus);
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		SetActive();
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		}
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	}
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// ---------------------------------------------------------------------------
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// RunL
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// ---------------------------------------------------------------------------
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//
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void CHarvesterClientAO::RunL()
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	{
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	WRITELOG( "CHarvesterClientAO::RunL()" );
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	OstTrace0( TRACE_NORMAL, CHARVESTERCLIENTAO_RUNL, "CHarvesterClientAO::RunL" );
0
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	const TInt status = iStatus.Int();
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    if ( status < KErrNone )
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        {
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        WRITELOG1( "CHarvesterClientAO::RunL() - Error occured while harvesting, error:%d", status );
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        }
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	// Callback to client process
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	if ( iObserver )
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		{
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		WRITELOG( "CHarvesterClientAO::RunL() - ECompleteRequest - calling callback" );
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		iObserver->HarvestingComplete( iURI, status );
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		}
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	// if the request was not canceled or server is not terminated, Activating AO again
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	if ( status != KErrCancel && status != KErrServerTerminated && iObserver )
0
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		{
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		Active();
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		}
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	}
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// ---------------------------------------------------------------------------
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// RunError
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// ---------------------------------------------------------------------------
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//	
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#ifdef _DEBUG
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TInt CHarvesterClientAO::RunError( TInt aError )
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#else
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TInt CHarvesterClientAO::RunError( TInt )
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#endif
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    {
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    WRITELOG1( "CHarvesterClientAO::RunError(), errorcode: %d", aError );
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    return KErrNone;
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    }