/*

* Copyright (c) 2006-2007 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:    

*

*/

// INCLUDES

#include <es_sock.h>

#include "mccqossockethandler.h"

#include "mccqoslogging.h"

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

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

// CMccQosSocketHandler::CMccQosSocketHandler

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

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

//

CMccQosSocketHandler::CMccQosSocketHandler( MMccQosEventObserver& aObserver,

    RSubConnection& aSubConnection, RSocket& aSocket ) : 

    CActive( EPriorityStandard ), 

    iPendingAction( ENoPendingAction ), 

    iEventObserver( aObserver ),

    iSubConnection( aSubConnection ),

    iSocket( aSocket )

    {

    CActiveScheduler::Add( this );

    }

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

// CMccQosSocketHandler::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

void CMccQosSocketHandler::ConstructL()

    {

    __QOSLOG( "CMccQosSocketHandler::ConstructL" )

    iSubConnection.Add( iSocket, iStatus );

    SetActive();

    iPendingAction = EAddingSocket;

    }

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

// CMccQosSocketHandler::NewL

// Two-phased constructor.

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

//

CMccQosSocketHandler* CMccQosSocketHandler::NewL( 

    MMccQosEventObserver& aObserver,

    RSubConnection& aSubConnection,

    RSocket& aSocket )

    {

    __QOSLOG( "CMccQosSocketHandler::NewL" )

    CMccQosSocketHandler* self = NewLC( aObserver, aSubConnection, aSocket );

    CleanupStack::Pop( self );

    return self;

    }

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

// CMccQosSocketHandler::NewLC

// Two-phased constructor.

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

//

CMccQosSocketHandler* CMccQosSocketHandler::NewLC( 

    MMccQosEventObserver& aObserver,

    RSubConnection& aSubConnection,

    RSocket& aSocket )

    {

    __QOSLOG("CMccQosSocketHandler::NewLC")

    CMccQosSocketHandler* self = new ( ELeave ) CMccQosSocketHandler( aObserver,

        aSubConnection, aSocket );

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

    }

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

// CMccQosSocketHandler::~CMccQosSocketHandler

// Destructor

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

//

CMccQosSocketHandler::~CMccQosSocketHandler()

    {

    __QOSLOG( "CMccQosSocketHandler::~CMccQosSocketHandler" )

    Cancel();

    }

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

// CMccQosSocketHandler::RemoveSocketFromSubConn

// Remove socket from subconnection and associate it with.

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

//    

void CMccQosSocketHandler::RemoveSocketFromSubConn()

    {

    __QOSLOG_INT1("CMccQosSocketHandler::RemoveSocketFromSubConn pending: ",

        iPendingAction )

    // We cannot remove the socket unless the adding of the socket has

    // finished. Also if adding the socket failed, we should not try to remove

    // the socket as there is not socket to remove

    if ( ENoPendingAction == iPendingAction && KErrNone == iLastError )

        {

        iSubConnection.Remove( iSocket, iStatus );

        SetActive();

        iPendingAction = ERemovingSocket;

        }

    }

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

// CMccQosSocketHandler::DoCancel

// Cancel any outstanding operation.

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

//

void CMccQosSocketHandler::DoCancel()

    {

    __QOSLOG( "CMccQosSocketHandler::DoCancel" )

    RemoveSocketFromSubConn();

    }

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

// CMccQosSocketHandler::RunL

// Handle completion of asynchronous requests to RSubConnection

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

//

void CMccQosSocketHandler::RunL()

    {

    iLastError = iStatus.Int();

    __QOSLOG_INT1("CMccQosSocketHandler::RunL iLastError: ", iLastError )

    __QOSLOG_INT1("CMccQosSocketHandler::RunL iPendingAction: ",

        iPendingAction )

    __QOSLOG_INT1("CMccQosSocketHandler::RunL iAsyncDelete: ", iAsyncDelete )

    switch ( iPendingAction )

        {

        case EAddingSocket:

            iPendingAction = ENoPendingAction;

            break;

        case ERemovingSocket:

            iPendingAction = ENoPendingAction;

            break;

        case ENoPendingAction:

        default:

            User::Leave( KErrArgument );

            break;

        }

    if ( iAsyncDelete )

        {

        delete this;

        }

    }

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

// CMccQosSocketHandler::RunError

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

//

TInt CMccQosSocketHandler::RunError( TInt aError )

    {

    __QOSLOG_INT1("CMccQosSocketHandler::RunError aError: ", aError )

    if ( KErrNoMemory == aError )

        {

        return aError;

        }

    else

        {

        #ifdef _DEBUG

        return aError;

        #else // UREL

        return KErrNone;

        #endif // _DEBUG

        }

    }

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

// CMccQosSocketHandler::AsyncDeleteNeeded

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

//

void CMccQosSocketHandler::AsyncDeleteNeeded( TBool aAsyncDelete )

    {

    __QOSLOG_INT1("CMccQosSocketHandler::AsyncDeleteNeeded aAsyncDelete: ",

        aAsyncDelete )

    iAsyncDelete = aAsyncDelete;

    }