author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 02:03:13 +0200 | |
changeset 0 | c40eb8fe8501 |
child 14 | 13838cf40350 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006-2007 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 the License "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: Active Object for asynchronous scan request. |
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* |
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*/ |
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|
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#include "wlmscanrequest.h" |
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#include "am_debug.h" |
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// ======== MEMBER FUNCTIONS ======== |
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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CWlmScanRequest* CWlmScanRequest::NewL( |
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RWLMServer& aClient ) |
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{ |
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DEBUG( "CWlmScanRequest::NewL()" ); |
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|
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CWlmScanRequest* self = new CWlmScanRequest( |
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aClient ); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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CWlmScanRequest::~CWlmScanRequest() |
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{ |
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DEBUG( "CWlmScanRequest::~CWlmScanRequest()" ); |
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iScanList = NULL; |
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iClientStatus = NULL; |
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iCacheLifetime = NULL; |
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iMaxDelay = NULL; |
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} |
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|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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TInt CWlmScanRequest::IssueRequest( |
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ScanList& aScanList, |
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const TDesC8& aSsid, |
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TInt& aCacheLifetime, |
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TUint& aMaxDelay, |
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TRequestStatus* aStatus ) |
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{ |
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DEBUG( "CWlmScanRequest::IssueRequest()" ); |
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iScanList = &aScanList; |
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iScanList->ClearAll(); |
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if ( !iScanList->SetCurrentMaxSize( KWlmScanListMaxSize ) ) |
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{ |
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DEBUG( "CWlmScanRequest::IssueRequest() - unable to set scan list size" ); |
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if ( !aStatus ) |
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{ |
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return KErrNoMemory; |
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} |
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User::RequestComplete( aStatus, KErrNoMemory ); |
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return KErrNone; |
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} |
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iScanListPtr.Set( iScanList->Data(), 0, KWlmScanListMaxSize ); |
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iDynamicScanListBuf().count = 0; |
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iDynamicScanListBuf().size = 0; |
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|
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iSsidBuf().ssidLength = aSsid.Length(); |
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Mem::Copy( |
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&iSsidBuf().ssid[0], |
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aSsid.Ptr(), |
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aSsid.Length() ); |
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iCacheLifetime = &aCacheLifetime; |
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iMaxDelay = &aMaxDelay; |
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iScanSchedulingBuf().cacheLifetime = aCacheLifetime; |
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iScanSchedulingBuf().maxDelay = aMaxDelay; |
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|
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TIpcArgs params( &iScanListPtr, &iSsidBuf, &iDynamicScanListBuf, &iScanSchedulingBuf ); |
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if ( !aStatus ) |
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{ |
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TInt ret = iClient.SendReceive( EGetScanResults, params ); |
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if ( ret != KErrNone ) |
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{ |
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DEBUG1( "CWlmScanRequest::IssueRequest() - EGetScanResults failed (%d)", |
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ret ); |
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|
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return ret; |
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} |
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aCacheLifetime = iScanSchedulingBuf().cacheLifetime; |
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aMaxDelay = iScanSchedulingBuf().maxDelay; |
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113 |
|
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return UpdateResults(); |
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} |
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else |
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{ |
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iClientStatus = aStatus; |
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*iClientStatus = KRequestPending; |
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iClient.SendReceive( EGetScanResults, params, iStatus ); |
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SetActive(); |
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} |
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|
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return KErrNone; |
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} |
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|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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TRequestStatus* CWlmScanRequest::ClientStatus() |
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{ |
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return iClientStatus; |
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} |
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|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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void CWlmScanRequest::RunL() |
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{ |
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DEBUG( "CWlmScanRequest::RunL()" ); |
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141 |
|
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*iCacheLifetime = iScanSchedulingBuf().cacheLifetime; |
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*iMaxDelay = iScanSchedulingBuf().maxDelay; |
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|
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TInt ret = iStatus.Int(); |
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if ( ret == KErrNone ) |
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{ |
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ret = UpdateResults(); |
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} |
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else |
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{ |
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DEBUG1( "CWlmScanRequest::RunL() - EGetScanResults failed (%d)", |
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ret ); |
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} |
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155 |
|
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User::RequestComplete( iClientStatus, ret ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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TInt CWlmScanRequest::RunError( |
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TInt /* aError */ ) |
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{ |
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// Ignore the error. |
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return KErrNone; |
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} |
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168 |
|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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void CWlmScanRequest::DoCancel() |
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{ |
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DEBUG( "CWlmScanRequest::DoCancel()" ); |
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175 |
|
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*iCacheLifetime = iScanSchedulingBuf().cacheLifetime; |
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*iMaxDelay = iScanSchedulingBuf().maxDelay; |
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178 |
|
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// Send the command |
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iClient.SendReceive( ECancelGetScanResults ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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184 |
// --------------------------------------------------------------------------- |
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// |
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CWlmScanRequest::CWlmScanRequest( |
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RWLMServer& aClient ) : |
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CActive( CActive::EPriorityStandard ), |
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iClient( aClient ), |
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iScanList( NULL ), |
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iScanListPtr( NULL, 0 ), |
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iCacheLifetime( NULL ), |
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iMaxDelay( NULL ), |
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iClientStatus( NULL ) |
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{ |
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DEBUG( "CWlmScanRequest::CWlmScanRequest()" ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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201 |
// |
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void CWlmScanRequest::ConstructL() |
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{ |
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DEBUG( "CWlmScanRequest::ConstructL()" ); |
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|
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CActiveScheduler::Add( this ); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// --------------------------------------------------------------------------- |
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// |
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TInt CWlmScanRequest::UpdateResults() |
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{ |
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DEBUG( "CWlmScanRequest::UpdateResults()" ); |
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|
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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DEBUG1( "CWlmScanRequest::UpdateResults() - scan list count is %u", |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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iDynamicScanListBuf().count ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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DEBUG1( "CWlmScanRequest::UpdateResults() - scan list size is %u", |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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iDynamicScanListBuf().size ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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220 |
|
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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221 |
iScanList->Update( iDynamicScanListBuf().count, iDynamicScanListBuf().size ); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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222 |
iScanList->Compress(); |
c40eb8fe8501
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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223 |
|
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Revision: 201003
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return KErrNone; |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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} |