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/*
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* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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* Symbian platform specific implementation of WLAN IAP scanning.
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*/
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// System includes
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#include <QList>
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#include <cmmanagerdefines_shim.h>
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// User includes
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#include "wlanqtutils.h"
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#include "wlanqtutilsap.h"
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#include "wlanqtutilsscan.h"
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#include "wlanqtutilsscaniap_symbian.h"
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#include "OstTraceDefinitions.h"
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#ifdef OST_TRACE_COMPILER_IN_USE
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#include "wlanqtutilsscaniap_symbianTraces.h"
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#endif
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/*!
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\class WlanQtUtilsScanIapPrivate
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\brief Symbian platform specific implementation of WLAN IAP scanning.
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Symbian platform specific implementation of WLAN IAP scanning.
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*/
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// External function prototypes
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// Local constants
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// ======== LOCAL FUNCTIONS ========
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// ======== MEMBER FUNCTIONS ========
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/*!
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Static factory constructor.
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@param [in,out] wrapper Public implementation class reference.
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@return New instance of the class.
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*/
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WlanQtUtilsScanIapPrivate *WlanQtUtilsScanIapPrivate::NewL(WlanQtUtilsScan *wrapper)
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_NEWL_ENTRY);
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WlanQtUtilsScanIapPrivate *self = new (ELeave) WlanQtUtilsScanIapPrivate(wrapper);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_NEWL_EXIT);
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return self;
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}
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/*!
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Destructor.
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*/
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WlanQtUtilsScanIapPrivate::~WlanQtUtilsScanIapPrivate()
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_WLANQTUTILSSCANIAPPRIVATE_ENTRY);
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Cancel();
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delete mWlanMgmtClient;
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mWlanMgmtClient = NULL;
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mAvailableIaps.Close();
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_WLANQTUTILSSCANIAPPRIVATE_EXIT);
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}
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/*!
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Starts a scan to see currently available WLAN IAPs.
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*/
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void WlanQtUtilsScanIapPrivate::ScanIaps()
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_SCANIAPS_ENTRY);
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// Scanning while previous scan is not complete is not supported
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Q_ASSERT(!IsActive());
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// Make the scan
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mAvailableIaps.Reset();
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mWlanMgmtClient->GetAvailableIaps(
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mCacheLifetime,
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mMaxDelay,
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EFalse,
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iStatus,
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mAvailableIaps);
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SetActive();
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_SCANIAPS_EXIT);
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}
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/*!
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Stops an ongoing scan.
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*/
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void WlanQtUtilsScanIapPrivate::StopScan()
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_STOPSCAN_ENTRY);
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Cancel();
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_STOPSCAN_EXIT);
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}
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/*!
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Scan results handler.
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*/
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void WlanQtUtilsScanIapPrivate::RunL()
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_RUNL_ENTRY);
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QT_TRYCATCH_LEAVING(
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if (iStatus != KErrNone) {
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// Scan failed
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emit q_ptr->scanFailed(WlanQtUtils::ScanStatusError);
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} else {
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// Scan succeeded
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QList< QSharedPointer<WlanQtUtilsAp> > scanResults;
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ExtractScanResults(scanResults);
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// Inform about the results
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emit q_ptr->availableWlanIaps(scanResults);
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}
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);
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_RUNL_EXIT);
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}
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/*!
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Cancels an outstanding request.
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*/
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void WlanQtUtilsScanIapPrivate::DoCancel()
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_DOCANCEL_ENTRY);
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mWlanMgmtClient->CancelGetAvailableIaps();
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_DOCANCEL_EXIT);
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}
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/*!
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Constructor.
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@param [in,out] wrapper Public implementation class reference.
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*/
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WlanQtUtilsScanIapPrivate::WlanQtUtilsScanIapPrivate(WlanQtUtilsScan *wrapper) :
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CActive(EPriorityStandard),
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q_ptr(wrapper),
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mWlanMgmtClient(NULL),
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mCacheLifetime(0),
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mMaxDelay(0),
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mAvailableIaps()
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{
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OstTraceFunctionEntry0(DUP1_WLANQTUTILSSCANIAPPRIVATE_WLANQTUTILSSCANIAPPRIVATE_ENTRY);
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OstTraceFunctionExit0(DUP1_WLANQTUTILSSCANIAPPRIVATE_WLANQTUTILSSCANIAPPRIVATE_EXIT);
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}
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/*!
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Second phase constructor.
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*/
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void WlanQtUtilsScanIapPrivate::ConstructL()
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_CONSTRUCTL_ENTRY);
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CActiveScheduler::Add(this);
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mWlanMgmtClient = CWlanMgmtClient::NewL();
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_CONSTRUCTL_EXIT);
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}
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/*
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Extracts scan results and stores them into the given AP list.
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@param [out] scanResults Scan result list.
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*/
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void WlanQtUtilsScanIapPrivate::ExtractScanResults(
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QList< QSharedPointer<WlanQtUtilsAp> > &scanResults)
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{
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OstTraceFunctionEntry0(WLANQTUTILSSCANIAPPRIVATE_EXTRACTSCANRESULTS_ENTRY);
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for (int i=0; i < mAvailableIaps.Count(); i++) {
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// Create an IAP for each result
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QSharedPointer<WlanQtUtilsAp> iap(new WlanQtUtilsAp());
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// IAP ID
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iap->setValue(
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WlanQtUtilsAp::ConfIdIapId,
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(int)mAvailableIaps[i].iIapId);
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// Signal strength
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iap->setValue(
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WlanQtUtilsAp::ConfIdSignalStrength,
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(int)mAvailableIaps[i].iRssi);
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// Append the IAP to scan result list
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scanResults.append(iap);
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}
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OstTraceFunctionExit0(WLANQTUTILSSCANIAPPRIVATE_EXTRACTSCANRESULTS_EXIT);
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}
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