/*

* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:    Observer for content updates from server.*

*/

#include <e32base.h>

#include <s32mem.h>

#include "IptvDebug.h"

#include "IptvClientServerCommon.h"

#include "RIptvClientSession.h"

#include "CIptvMyVideosContentUpdateObserver.h"

#include "MIptvMyVideosClientObserver.h"

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

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

// CIptvMyVideosContentUpdateObserver::CIptvMyVideosContentUpdateObserver()

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

//

CIptvMyVideosContentUpdateObserver::CIptvMyVideosContentUpdateObserver(

    MIptvMyVideosClientObserver& aClientObserver,

    RIptvClientSession& aSession )

 :  CActive( EPriorityStandard ),

    iClientObserver( aClientObserver ),

    iSession( aSession ),

    iObserverMsgPtr( static_cast<unsigned char*>( 0 ), 0 )

    {

    CActiveScheduler::Add( this );

    }

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

// CIptvMyVideosContentUpdateObserver::NewL()

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

//

CIptvMyVideosContentUpdateObserver* CIptvMyVideosContentUpdateObserver::NewL(

    MIptvMyVideosClientObserver& aClientObserver,

    RIptvClientSession& aSession )

    {

    CIptvMyVideosContentUpdateObserver* self =

        new ( ELeave ) CIptvMyVideosContentUpdateObserver(

            aClientObserver, aSession );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// CIptvMyVideosContentUpdateObserver::ConstructL()

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

//

void CIptvMyVideosContentUpdateObserver::ConstructL()

    {

    SendObserverRequestL();

    SetActive();

    }

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

// CIptvMyVideosContentUpdateObserver::~CIptvMyVideosContentUpdateObserver()

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

//

CIptvMyVideosContentUpdateObserver::~CIptvMyVideosContentUpdateObserver()

    {

    delete iObserverMsg;

    Cancel();

    }

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

// CIptvMyVideosContentUpdateObserver::RunL()

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

//

void CIptvMyVideosContentUpdateObserver::RunL()

    {

    if ( iStatus.Int() == KErrNone )

        {

        MIptvMyVideosClientObserver::TIptvContentUpdatedEvent event;

        RDesReadStream stream;

        stream.Open( iObserverMsgPtr );

        CleanupClosePushL( stream );

        event.iEventType = static_cast<MIptvMyVideosClientObserver::TIptvContentUpdatedEventType>

            ( stream.ReadUint32L() );

        event.iDrive = stream.ReadUint32L();

        event.iFileId = stream.ReadUint32L();

        CleanupStack::PopAndDestroy( &stream );

        iClientObserver.ContentsUpdated( event );

        // Only set active if previous completed without error. Otherwise

        // we make eternal loop; client sending new messages and server

        // completing them instantly with error.

        SendObserverRequestL();

        SetActive();

        }

    }

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

// CIptvMyVideosContentUpdateObserver::SendObserverRequestL

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

//

void CIptvMyVideosContentUpdateObserver::SendObserverRequestL()

    {

    IPTVLOGSTRING_LOW_LEVEL(

        "CIptvMyVideosContentUpdateObserver::SendObserverRequestL" );

    delete iObserverMsg;

    iObserverMsg = NULL;

    iObserverMsg = HBufC8::NewL( KIptvMyVideosObserverRequestSize );

    iObserverMsgPtr.Set( iObserverMsg->Des() );

    iSession.SendRequest(

        EIptvEngineMyVideosContentUpdateReq,

        iObserverMsgPtr,

        iStatus );

    }

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

// CIptvMyVideosContentUpdateObserver::DoCancel()

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

//

void CIptvMyVideosContentUpdateObserver::DoCancel()

    {

    }