/*

* Copyright (c) 2005-2006 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:   Implementation class is used to get function call from SIP Server.

*

*/

#include "musavasipobserver.h"

#include "musavasipadapter.h"

#include <e32base.h>

#include <sipservertransaction.h>

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

// Two-phased constructor.

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

//

CMusAvaSipObserver* CMusAvaSipObserver::NewL()

    {

    CMusAvaSipObserver* self = new (ELeave) CMusAvaSipObserver();

    CleanupStack::PushL (self);

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// C++ destructor.

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

//

CMusAvaSipObserver::~CMusAvaSipObserver()

    {

    iObservers.Reset();

    iObservers.Close();

    }

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

// Symbian second-phase constructor.

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

//

void CMusAvaSipObserver::ConstructL()

    {

    }

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

// C++ constructor.

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

//

CMusAvaSipObserver::CMusAvaSipObserver()

    {

    }

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

// A SIP request has been received from the network.

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

//

void CMusAvaSipObserver::IncomingRequest(

                                TUint32 aIapId,

                                CSIPServerTransaction* aTransaction )

    {

    for( TInt i=0; i<iObservers.Count(); i++ )

        {

        TInt retval( KErrNotFound );

        retval = iObservers[i]->IncomingRequest( aIapId,

                                                 aTransaction );

        if( retval == KErrNone)

            {

            return;

            }

        }

    delete aTransaction;        

    }

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

// The received SIP request time-outed and it is invalid i.e. cannot be used

// anymore.

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

//

void CMusAvaSipObserver::TimedOut(CSIPServerTransaction& aTransaction )

    {

    for( TInt i=0; i<iObservers.Count(); i++ )

        {

        TInt retval( KErrNotFound );

        retval = iObservers[i]->TimedOut( aTransaction );

        if( retval == KErrNone)

            {

            return;

            }

        }

    }

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

// 

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

//

void CMusAvaSipObserver::AddObserverL( MMusAvaSipAdapter& aAdapter, TInt aIndex )

    {

    TInt index = iObservers.Find( &aAdapter );

    if( index == KErrNotFound )

        {

        if ( aIndex > KErrNotFound && aIndex < iObservers.Count() )

              {

              iObservers.InsertL( &aAdapter, aIndex );

              }

          else

              {

              iObservers.AppendL( &aAdapter );

              }            

        }

    }

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

// 

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

//

void CMusAvaSipObserver::RemoveObserver( MMusAvaSipAdapter& aAdapter )

    {

    TInt index = iObservers.Find( &aAdapter );

    if( index != KErrNotFound )

        {

        iObservers.Remove( index );

        }

    }