/*

 * Copyright (c) 2010 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 of middleware wrapper class

 *

 *

 */

// System includes

#include <wlanmgmtcommon.h>

#include <e32math.h>

// User includes

#include "cwpsactiverunner.h"

// External function prototypes

//Constants

static const TInt KArrayGranularity = 4;

static const TInt KDefaultPinLength = 10;

// Trace includes

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "cwpsactiverunnerTraces.h"

#endif

/*!

 \class CWpsActiveRunner

 \brief CWpsActiveRunner is a wrapper class wlan Mgmt engine interface.

 The wrapper class for wlan management engine calls

 */

// ======== LOCAL FUNCTIONS ========

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

/*!

 * Creates the instance of active runner which encapsulates the wlan mgmt

 * interface middleware calls

 *

 *

 * \param MWpsActiveRunnerCallback[in] call back interface to notify the

 *      completion of the middleware calls

 */

CWpsActiveRunner* CWpsActiveRunner::NewL(MWpsActiveRunnerCallback& aObserver)

{

    OstTraceFunctionEntry0( CWPSACTIVERUNNER_NEWL_ENTRY );

    CWpsActiveRunner* self = new (ELeave) CWpsActiveRunner(aObserver);

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    OstTraceFunctionExit0( CWPSACTIVERUNNER_NEWL_EXIT );

    return self;

}

/*!

 * Creates the instance of active runner which encapsulates the wlan mgmt

 * interface middleware calls

 *

 *

 * \param MWpsActiveRunnerCallback[in] call back interface to notify the

 *      completion of the middleware calls

 */

CWpsActiveRunner::CWpsActiveRunner(MWpsActiveRunnerCallback& aObserver) :

    CActive(EPriorityStandard),

    iObserver(aObserver),

    isCancelTriggered(false),

    iWLANMgmtClient(NULL),

    iIapParametersArray(NULL)

{

    OstTraceFunctionEntry1( CWPSACTIVERUNNER_CWPSACTIVERUNNER_ENTRY, this );

    OstTraceFunctionExit1( CWPSACTIVERUNNER_CWPSACTIVERUNNER_EXIT, this );

}

/*!

 * ConstructL, Two phased constructor.

 *

 */

void CWpsActiveRunner::ConstructL()

{

    OstTraceFunctionEntry1( CWPSACTIVERUNNER_CONSTRUCTL_ENTRY, this );

    CActiveScheduler::Add(this);

    iIapParametersArray = new (ELeave) CArrayFixSeg<

        TWlanProtectedSetupCredentialAttribute> (KArrayGranularity);

}

/*!

 * Destructor

 *

 */

CWpsActiveRunner::~CWpsActiveRunner()

{

    OstTraceFunctionEntry0( DUP1_CWPSACTIVERUNNER_CWPSACTIVERUNNER_ENTRY );

    Cancel();

    delete iWLANMgmtClient;

    delete iIapParametersArray;

    OstTraceFunctionExit0( DUP1_CWPSACTIVERUNNER_CWPSACTIVERUNNER_EXIT );

}

/*!

 * Initiates the call to the middleware

 *

 * \param aSsid[in] The network ssid to which we have to connect

 * \param aPin[in] The pin to be used for WPS negotiating

 */

void CWpsActiveRunner::StartSetup(RBuf8& aSsid, int aPin)

{

    OstTraceFunctionEntry1( CWPSACTIVERUNNER_STARTSETUP_ENTRY, this );

    TWlanSsid ssid;

    TWlanWpsPin pin;

    isCancelTriggered = false;

    ssid.Copy(aSsid);

    TBuf8<KDefaultPinLength> pinCode;

    if (aPin == 0) {

        pinCode.AppendFill('0', 8);

        pinCode.AppendNum(aPin);

    }

    pin.Copy(pinCode);

    iWLANMgmtClient->RunProtectedSetup(iStatus, ssid, pin, *iIapParametersArray);

    SetActive();

    OstTraceFunctionExit1( CWPSACTIVERUNNER_STARTSETUP_EXIT, this );

}

/*!

 * RunL implementation

 */

void CWpsActiveRunner::RunL()

{

    OstTraceFunctionEntry1( CWPSACTIVERUNNER_RUNL_ENTRY, this );

    TInt completionCode = iStatus.Int();

    QList<TWlanProtectedSetupCredentialAttribute> credentials;

        if (completionCode < KErrNone) {

            //Raise Error

            TInt len = iIapParametersArray->Length();

            TInt count;

                TWlanProtectedSetupCredentialAttribute attr =(*iIapParametersArray)[count];

                credentials.append(attr);

            QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials,completionCode));

        }

    }

    OstTraceFunctionExit1( CWPSACTIVERUNNER_RUNL_EXIT, this );

}

/*!

 * Cancels the ongoing call

 */

void CWpsActiveRunner::DoCancel()

{

    OstTraceFunctionEntry1( CWPSACTIVERUNNER_DOCANCEL_ENTRY, this );

    isCancelTriggered = true;

    OstTraceFunctionExit1( CWPSACTIVERUNNER_DOCANCEL_EXIT, this );

}

/*!

 * Handles the error usecase

 */

TInt CWpsActiveRunner::RunError(TInt aError)

{

    OstTraceFunctionEntry1( CWPSACTIVERUNNER_RUNERROR_ENTRY, this );

    OstTrace1( TRACE_ERROR, CWPSACTIVERUNNER_RUNERROR, "CWpsActiveRunner::RunError;aError=%d", aError );

    QList<TWlanProtectedSetupCredentialAttribute> credentials;

    QT_TRYCATCH_LEAVING(iObserver.WpsActiveRunnerStopped(credentials, aError));

}