/*

* 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:

* WLAN Management API stubbing for WLAN Qt Utilities.

*/

#include <e32base.h>

#include "wlanscaninfo.h"

#include <cmmanager_shim.h>

#include "wlanqtutilstestcontext.h"

#include "wlanqtutilsap.h"

extern WlanQtUtilsTestContext testContext;

// Information Element ID for SSID as specified in 802.11.

static const TUint8 KWlan802Dot11SsidIE = 0;

// Bit mask for Capability info field to get type (Infra/AdHoc).

static const TUint8 KWlan802Dot11CapabilityEssMask = 0x0001;

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

// CWlanScanInfo::NewL

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

//

CWlanScanInfo* CWlanScanInfo::NewL()

    {

    CWlanScanInfo* self = new CWlanScanInfo;

    return self;

    }

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

// CWlanScanInfo::~CWlanScanInfo

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

//

CWlanScanInfo::~CWlanScanInfo()

    {

    }

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

// CWlanScanInfo::~First

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

//

const TWlanScanInfoFrame* CWlanScanInfo::First()

    {

    // Rewind to the beginning of scan result list

    testContext.mScan.mScanResultIterator = 0;

    return (TWlanScanInfoFrame*)1;   // Info frame is not supported

    }

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

// CWlanScanInfo::~Next

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

//

const TWlanScanInfoFrame* CWlanScanInfo::Next()

    {

    // Go to next AP in scan results

    testContext.mScan.mScanResultIterator++;

    return (TWlanScanInfoFrame*)1;   // Info frame is not supported

    }

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

// CWlanScanInfo::~IsDone

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

//

TBool CWlanScanInfo::IsDone() const

    {

    TBool result = EFalse;

    // Iterating is complete when iterator is one past the last item

    if (testContext.mScan.mScanResultIterator >=

        result = ETrue;

    }

    return result;

    }

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

// CWlanScanInfo::RXLevel

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

//

TUint8 CWlanScanInfo::RXLevel() const

    {

    QSharedPointer<WlanQtUtilsAp> ap(GetCurrentAp());

    int rxlevel = ap->value(WlanQtUtilsAp::ConfIdSignalStrength).toInt();

    return (TUint8)rxlevel;

    }

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

// CWlanScanInfo::Bssid

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

//

void CWlanScanInfo::Bssid(

    TWlanBssid& aBssid ) const

    {

    QSharedPointer<WlanQtUtilsAp> ap(GetCurrentAp());

    QByteArray bssid = ap->value(WlanQtUtilsAp::ConfIdBssid).toByteArray();

    // Length must match, since BSSID is always the same length

    Q_ASSERT(bssid.length() == KWlanMaxBssidLength);

    // Copy the BSSID

    aBssid.Copy((const unsigned char *)bssid.constData(), bssid.length());

    }

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

// CWlanScanInfo::Capability

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

//

TUint16 CWlanScanInfo::Capability() const

    {

    QSharedPointer<WlanQtUtilsAp> ap(GetCurrentAp());

    TUint16 capabilities = 0;

    // Only connection mode cabability is supported 

    int connMode = ap->value(WlanQtUtilsAp::ConfIdConnectionMode).toInt();

    if (connMode == CMManagerShim::Infra) {

        capabilities |= KWlan802Dot11CapabilityEssMask; 

    }

    return capabilities;

    }

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

// CWlanScanInfo::InformationElement

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

//

TInt CWlanScanInfo::InformationElement(

    TUint8 aIE, 

    TUint8& aLength, 

    const TUint8** aData )

    {

    // Static SSID buffer

    static TBuf8<255> ssidBuffer;

    QSharedPointer<WlanQtUtilsAp> ap(GetCurrentAp());

    aLength = 0;

    // Only SSID IE is supported

    Q_ASSERT(aIE == KWlan802Dot11SsidIE);

    (void)aIE;

    // Cypy the SSID

    QString ssid = ap->value(WlanQtUtilsAp::ConfIdSsid).toString();

    // Give reference to the buffer to the caller

    *aData = ssidBuffer.Ptr();

    aLength = (TUint8)ssidBuffer.Length();

    return KErrNone;

    }

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

// CWlanScanInfo::IsProtectedSetupSupported

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

//

TBool CWlanScanInfo::IsProtectedSetupSupported()

    {

    QSharedPointer<WlanQtUtilsAp> ap(GetCurrentAp());

    TBool wpsSupport;

    bool wps = ap->value(WlanQtUtilsAp::ConfIdWpsSupported).toBool();

    if (wps) {

        wpsSupport = ETrue;

    } else {

        wpsSupport = EFalse;

    }

    return wpsSupport;

    }

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

// CWlanScanInfo::ExtendedSecurityMode

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

//

TWlanConnectionExtentedSecurityMode CWlanScanInfo::ExtendedSecurityMode() const

    {

    QSharedPointer<WlanQtUtilsAp> ap(GetCurrentAp());

    int secMode = ap->value(WlanQtUtilsAp::ConfIdSecurityMode).toInt();

    bool pskUse = ap->value(WlanQtUtilsAp::ConfIdWpaPskUse).toBool();

    TWlanConnectionExtentedSecurityMode ret;

    switch (secMode) {

    case CMManagerShim::WlanSecModeWep:

        // Both WEP security modes are mapped to same WEP sec mode value.

        // We test both of them, and toggle the used value each time.

        static bool wepOpen = true;

        if (wepOpen) {

            ret = EWlanConnectionExtentedSecurityModeWepOpen;

        } else {

            ret = EWlanConnectionExtentedSecurityModeWepShared;

        }

        wepOpen = !wepOpen;

        break;

    case CMManagerShim::WlanSecMode802_1x:

        ret = EWlanConnectionExtentedSecurityMode802d1x;        

        break;

    case CMManagerShim::WlanSecModeWpa:

        if (pskUse)

            {

            ret = EWlanConnectionExtentedSecurityModeWpaPsk;

            }

        else

            {

            ret = EWlanConnectionExtentedSecurityModeWpa;            

            }

        break;

    case CMManagerShim::WlanSecModeWpa2:

        if (pskUse)

            {

            ret = EWlanConnectionExtentedSecurityModeWpa2Psk;

            }

        else

            {

            ret = EWlanConnectionExtentedSecurityModeWpa2;            

            }

        break;

    case CMManagerShim::WlanSecModeWapi:

        if (pskUse)

            {

            ret = EWlanConnectionExtentedSecurityModeWapiPsk;

            }

        else

            {

            ret = EWlanConnectionExtentedSecurityModeWapi;            

            }

        break;

    default:

        ret = EWlanConnectionExtentedSecurityModeOpen;

        break;

    }

    return ret;

    }

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

// CWlanScanInfo::CWlanScanInfo

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

//

CWlanScanInfo::CWlanScanInfo()

    {

    }

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

// CWlanScanInfo::GetCurrentAp

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

//

QSharedPointer<WlanQtUtilsAp> CWlanScanInfo::GetCurrentAp() const

    {

    // If this fails, client iterates erroneously

    Q_ASSERT(!IsDone());

    // Get the currently iterated AP

    QSharedPointer<WlanQtUtilsAp> ap(

            testContext.mScan.mScanResultIterator]);

    return ap;

    }