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/*
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* Copyright (c) 2007-2008 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: Implementation of CWsfWlanBearerConnectionMonitor
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*
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*/
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// EXTERNAL INCLUDES
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#include <w32std.h>
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#include <apgtask.h>
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#include <utf.h>
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#include <cmpluginwlandef.h>
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#include <commdbconnpref.h>
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#include <wlanerrorcodes.h>
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#include <cmconnectionmethodext.h>
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#include <commdb.h>
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#include <WlanCdbCols.h>
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// CLASS HEADER
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#include "wsfwlanbearerconnectionmonitor.h"
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// INTERNAL INCLUDES
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#include "wsfwlanmonitorobserver.h"
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#include "wsflogger.h"
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#include "wsfactivewaiter.h"
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#include "wsfservercloseradapter.h"
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#include "wsfcommon.h"
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#include "wsfict.h"
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// LOCAL DEFINITIONS
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using namespace CMManager;
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#ifdef _DEBUG
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_LIT( KWlanConnMonPanic, "wsfwlanconnmon" );
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#define __ASSERTD(x) __ASSERT_DEBUG( (x), \
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User::Panic( KWlanConnMonPanic, __LINE__ ) );
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#else
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#define __ASSERTD(x)
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#endif
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// LOCAL CONSTANTS
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/**
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* Connection id referring to a non-existing connection
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*/
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static const TInt KNoConnection = -1;
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/**
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* Max allowed connection inactivity time in seconds
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*/
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static const TUint KMaxConnectionInactivityTime = 60;
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/**
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* Client polling interval in microseconds
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*/
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static const TUint KClientPollInterval = 5 * 1000 * 1000;
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/**
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* Number of trivial clients of a connection (Sniffer, AI/CP plugin etc)
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*/
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static const TUint KTrivialClientCount = 2;
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/**
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* List of UIDs of the trivial clients
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*/
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static const TUid KTrivialClientUids[KTrivialClientCount] =
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{
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{ 0x10281CAB }, // Sniffer server (wsfserver.exe)
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{ 0x101fD9C5 } // DHCP server (dhcpserv.exe)
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};
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/**
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* Browser UID
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*/
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const TUid KCRUidBrowser = {0x10008D39};
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// CONSTRUCTION AND DESTRUCTION
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::NewL
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// ---------------------------------------------------------------------------
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//
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CWsfWlanBearerConnectionMonitor* CWsfWlanBearerConnectionMonitor::NewL(
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MWsfServerCloserAdapter& aServerCloser )
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{
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CWsfWlanBearerConnectionMonitor* thisPtr = NewLC( aServerCloser );
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CleanupStack::Pop( thisPtr );
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return thisPtr;
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::NewLC
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// ---------------------------------------------------------------------------
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//
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CWsfWlanBearerConnectionMonitor* CWsfWlanBearerConnectionMonitor::NewLC(
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MWsfServerCloserAdapter& aServerCloser )
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{
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CWsfWlanBearerConnectionMonitor* thisPtr =
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new (ELeave) CWsfWlanBearerConnectionMonitor( aServerCloser );
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CleanupStack::PushL( thisPtr );
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thisPtr->ConstructL();
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return thisPtr;
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::~CWsfWlanBearerConnectionMonitor
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// ---------------------------------------------------------------------------
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//
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CWsfWlanBearerConnectionMonitor::~CWsfWlanBearerConnectionMonitor()
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::"
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L"~CWsfWlanBearerConnectionMonitor" );
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iMonitor.CancelNotifications();
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iMonitor.Close();
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Cancel();
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if ( iConnectionOwned )
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{
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// in case Cancel() hasn't done the job
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TRAP_IGNORE( ShutdownOwnedConnectionL() );
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}
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else if ( iMonitoredAp )
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{
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}
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delete iClientPoll;
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delete iIct;
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iCmMgr.Close();
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::CWsfWlanBearerConnectionMonitor
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// ---------------------------------------------------------------------------
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//
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CWsfWlanBearerConnectionMonitor::CWsfWlanBearerConnectionMonitor(
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MWsfServerCloserAdapter& aServerCloser ):
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CActive( CActive::EPriorityStandard ),
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iConnectionId( KNoConnection ),
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iMonitoring( EFalse ),
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iConnectingState( ECsIdle ),
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iServerCloser( aServerCloser )
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{
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CActiveScheduler::Add( this );
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::ConstructL
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// ---------------------------------------------------------------------------
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//
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void CWsfWlanBearerConnectionMonitor::ConstructL()
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::ConstructL" );
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iCmMgr.OpenL();
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iMonitor.ConnectL();
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iClientPoll = CPeriodic::NewL( CActive::EPriorityLow );
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iIct = CWsfIct::NewL();
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FindWlanBearerConnectedL();
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::GetWlanBearerNameL
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// ---------------------------------------------------------------------------
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//
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const TDesC& CWsfWlanBearerConnectionMonitor::GetWlanBearerNameL()
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::GetWlanBearerNameL" );
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if ( iConnectionId == KNoConnection )
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{
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LOG_WRITE( "[no connection]" );
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return KNullDesC();
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}
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LOG_WRITEF( "connection name: %S", &iWlanNetworkName );
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return iWlanNetworkName;
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::FindWlanBearerConnectedL
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// ---------------------------------------------------------------------------
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//
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void CWsfWlanBearerConnectionMonitor::FindWlanBearerConnectedL()
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::FindWlanBearerConnectedL" );
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CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewLC();
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TUint connectionNumber( 0 );
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iMonitor.GetConnectionCount( connectionNumber, waiter->iStatus );
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waiter->WaitForRequest();
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if ( !waiter->iStatus.Int() )
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{
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TBool connectionIDFound = EFalse;
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for ( TUint i = 1; i <= connectionNumber; ++i )
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{
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TUint connectionId( 0 );
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TUint subConnectionCount( 0 );
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User::LeaveIfError( iMonitor.GetConnectionInfo( i, connectionId,
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subConnectionCount ) );
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if ( CheckConnectionDetailsL( connectionId ) )
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{
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LOG_WRITEF( "found connection %d", connectionId );
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connectionIDFound = ETrue;
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iConnectionId = connectionId;
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break;
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}
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}
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if ( !connectionIDFound )
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{
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LOG_WRITE( "Reset connection ID" );
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iConnectionId = KNoConnection;
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}
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}
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else
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{
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LOG_WRITEF( "GetConnectionCount failed error = %d",
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waiter->iStatus.Int() );
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}
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CleanupStack::PopAndDestroy( waiter );
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::EventL
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// ---------------------------------------------------------------------------
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//
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void CWsfWlanBearerConnectionMonitor::EventL(
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const CConnMonEventBase& aConnMonEvent )
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::EventL" );
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TConnMonEvent event = TConnMonEvent( aConnMonEvent.EventType() );
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TInt connectionId = aConnMonEvent.ConnectionId();
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LOG_WRITEF( "event = %d", (TInt)event );
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switch ( event )
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{
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case EConnMonCreateConnection:
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{
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LOG_WRITEF( "EConnMonCreateConnection id = %d",
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connectionId );
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break;
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}
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case EConnMonConnectionStatusChange:
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{
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LOG_WRITEF( "EConnMonConnectionStatusChange id = %d",
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connectionId );
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const CConnMonConnectionStatusChange* statusChangeEvent =
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static_cast<const CConnMonConnectionStatusChange*>(
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&aConnMonEvent );
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LOG_WRITEF( "EConnMonConnectionStatusChange status = %d",
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statusChangeEvent->ConnectionStatus() );
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if ( statusChangeEvent->ConnectionStatus() == KConnectionOpen &&
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!iConnectionOwned )
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{
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LOG_WRITE( "connection status: open" );
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TBool wlanEvent( EFalse );
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wlanEvent = CheckConnectionDetailsL( connectionId );
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if ( wlanEvent )
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{
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LOG_WRITEF( "[%S] connected, id = %d",
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&iWlanNetworkName, connectionId );
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// notify observer ...
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iConnectionId = connectionId;
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iObserver->ConnectionEstablishedL( iWlanNetworkName );
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}
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}
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break;
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}
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case EConnMonDeleteConnection:
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{
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LOG_WRITEF( "EConnMonDeleteConnection id = %d", connectionId );
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if ( connectionId == iConnectionId )
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{
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if ( iConnectionOwned )
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{
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LOG_WRITE( "connection was owned, manual closing" );
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ShutdownOwnedConnectionL();
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}
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else
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{
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LOG_WRITE( "connection was not owned" );
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iWlanNetworkName.Zero();
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iConnectionId = KNoConnection;
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// notify observer
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iObserver->ConnectionLostL();
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}
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}
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break;
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}
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default:
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{
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}
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}
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::CheckConnectionDetailsL
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// ---------------------------------------------------------------------------
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//
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TBool CWsfWlanBearerConnectionMonitor::CheckConnectionDetailsL(
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TUint aConnectionId )
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::CheckConnectionDetailsL" );
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LOG_WRITEF( "aConnectionId: %d", aConnectionId );
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TConnMonBearerType bearerType( EBearerUnknown );
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TBool foundWlanBearer( EFalse );
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// Add only connections with valid id
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if ( aConnectionId > 0 )
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{
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CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewLC();
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iMonitor.GetIntAttribute( aConnectionId, 0, KBearer,
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(TInt&)bearerType,
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waiter->iStatus );
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waiter->WaitForRequest();
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LOG_WRITEF( "found bearer: %d", bearerType );
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if ( waiter->iStatus.Int() == KErrNone )
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{
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LOG_WRITE( "status: KErrNone" );
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if ( bearerType == EBearerWLAN )
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{
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iMonitor.GetStringAttribute( aConnectionId, 0, KNetworkName,
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iWlanNetworkName, waiter->iStatus );
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waiter->WaitForRequest();
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if ( waiter->iStatus.Int() == KErrNone )
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{
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LOG_WRITEF( "WLAN network name: %S", &iWlanNetworkName );
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foundWlanBearer = ETrue;
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}
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}
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}
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else
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{
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LOG_WRITEF( "status: %d", waiter->iStatus.Int() );
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}
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CleanupStack::PopAndDestroy( waiter );
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}
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return foundWlanBearer;
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::StartMonitoringL
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// ---------------------------------------------------------------------------
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//
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void CWsfWlanBearerConnectionMonitor::StartMonitoringL(
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MWsfWlanMonitorObserver* aObserver )
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::StartMonitoringL" );
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__ASSERTD( aObserver );
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iObserver = aObserver;
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if ( !iMonitoring )
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{
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iMonitoring = ETrue;
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iMonitor.NotifyEventL( *this );
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}
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::StopMonitoring
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// ---------------------------------------------------------------------------
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//
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void CWsfWlanBearerConnectionMonitor::StopMonitoring()
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::StopMonitoring" );
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if ( iMonitoring )
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{
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iMonitoredAp = 0;
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iMonitoring = EFalse;
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iMonitor.CancelNotifications();
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}
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}
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// ---------------------------------------------------------------------------
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// CWsfWlanBearerConnectionMonitor::ConnectBearer
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// ---------------------------------------------------------------------------
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//
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TInt CWsfWlanBearerConnectionMonitor::ConnectBearer( TUint32 aIapId,
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TBool aConnectOnly,
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TBool aTestAccessPoint )
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{
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LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::ConnectBearer" );
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if ( iConnectionId != KNoConnection || iConnectingState != ECsIdle )
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{
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// there is already a connection
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LOG_WRITE( "there is already a WLAN connection" );
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return KErrWlanConnAlreadyActive;
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}
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// self-completion
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if ( iConnectingState == ECsIdle )
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{
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LOG_WRITE( "initiating connection process" );
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iConnIap = aIapId;
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iConnectingState = ECsNotConnected;
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iConnectionOwned = ETrue;
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iServerCloser.WaitForOwnedConnection( ETrue );
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TRAPD( err, iIct->InitializeIctL( aTestAccessPoint, aIapId,
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aConnectOnly ) );
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if ( err )
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{
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|
458 |
LOG_WRITEF( "Ict initialization failed error = %d", err );
|
|
459 |
}
|
|
460 |
|
|
461 |
SetActive();
|
|
462 |
TRequestStatus* status = &iStatus;
|
|
463 |
User::RequestComplete( status, KErrNone );
|
|
464 |
}
|
|
465 |
|
|
466 |
return KErrNone;
|
|
467 |
}
|
|
468 |
|
|
469 |
|
|
470 |
// ---------------------------------------------------------------------------
|
|
471 |
// CWsfWlanBearerConnectionMonitor::DisconnectBearer
|
|
472 |
// ---------------------------------------------------------------------------
|
|
473 |
//
|
|
474 |
TBool CWsfWlanBearerConnectionMonitor::DisconnectBearer()
|
|
475 |
{
|
|
476 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::DisconnectBearer" );
|
|
477 |
|
|
478 |
if ( iConnectionId != KNoConnection )
|
|
479 |
{
|
|
480 |
LOG_WRITEF( "closing connection id = %d", iConnectionId );
|
|
481 |
iMonitor.SetBoolAttribute( iConnectionId, 0, KConnectionStop, ETrue );
|
|
482 |
}
|
|
483 |
|
|
484 |
return ( iConnectionId != KNoConnection );
|
|
485 |
}
|
|
486 |
|
|
487 |
|
|
488 |
// ---------------------------------------------------------------------------
|
|
489 |
// CWsfWlanBearerConnectionMonitor::AbortConnecting
|
|
490 |
// ---------------------------------------------------------------------------
|
|
491 |
//
|
|
492 |
TInt CWsfWlanBearerConnectionMonitor::AbortConnecting()
|
|
493 |
{
|
|
494 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::AbortConnecting" );
|
|
495 |
TInt result = KErrGeneral;
|
|
496 |
|
|
497 |
if ( iConnectingState != ECsIdle )
|
|
498 |
{
|
|
499 |
LOG_WRITE( "connection in progress, aborting");
|
|
500 |
iAborting = ETrue;
|
|
501 |
|
|
502 |
if ( IsActive() && iConnectingState == ECsSocketOpened )
|
|
503 |
{
|
|
504 |
LOG_WRITE( "forcing connection to stop" );
|
|
505 |
result = iConnection.Stop();
|
|
506 |
}
|
|
507 |
}
|
|
508 |
return result;
|
|
509 |
}
|
|
510 |
|
|
511 |
|
|
512 |
// ---------------------------------------------------------------------------
|
|
513 |
// CWsfWlanBearerConnectionMonitor::MonitorAccessPoint
|
|
514 |
// ---------------------------------------------------------------------------
|
|
515 |
//
|
|
516 |
void CWsfWlanBearerConnectionMonitor::MonitorAccessPoint( TUint32 aIapId )
|
|
517 |
{
|
|
518 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::MonitorAccessPoint" );
|
|
519 |
iMonitoredAp = aIapId;
|
|
520 |
}
|
|
521 |
|
|
522 |
|
|
523 |
// ---------------------------------------------------------------------------
|
|
524 |
// CWsfWlanBearerConnectionMonitor::ConnectedWlanConnectionDetailsL
|
|
525 |
// ---------------------------------------------------------------------------
|
|
526 |
//
|
|
527 |
TBool CWsfWlanBearerConnectionMonitor::ConnectedWlanConnectionDetailsL(
|
|
528 |
TWsfWlanInfo* aWlanInfo )
|
|
529 |
{
|
|
530 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::"
|
|
531 |
L"ConnectedWlanConnectionDetailsL" );
|
|
532 |
|
|
533 |
LOG_WRITEF( "Monitor iConnectingState =%d and iConnectionId = %d",
|
|
534 |
iConnectingState, iConnectionId );
|
|
535 |
|
|
536 |
if ( iConnectingState == ECsIdle && iConnectionId == KNoConnection )
|
|
537 |
{
|
|
538 |
// Make sure that we have connection id
|
|
539 |
FindWlanBearerConnectedL();
|
|
540 |
}
|
|
541 |
|
|
542 |
if ( iConnectionId == KNoConnection )
|
|
543 |
{
|
|
544 |
return EFalse;
|
|
545 |
}
|
|
546 |
|
|
547 |
// get the data's from the monitor add them to aWlanInfo..
|
|
548 |
aWlanInfo->iConnectionState = EConnected;
|
|
549 |
aWlanInfo->iVisibility = 1;
|
|
550 |
aWlanInfo->iCoverage = 1;
|
|
551 |
aWlanInfo->iNetworkName = KNullDesC8;
|
|
552 |
|
|
553 |
CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewLC();
|
|
554 |
|
|
555 |
// security mode
|
|
556 |
TInt securityAttribute( EWlanConnectionSecurityOpen );
|
|
557 |
iMonitor.GetIntAttribute( iConnectionId, 0, KSecurityMode,
|
|
558 |
securityAttribute, waiter->iStatus );
|
|
559 |
waiter->WaitForRequest();
|
|
560 |
|
|
561 |
if ( waiter->iStatus.Int() != KErrNone )
|
|
562 |
{
|
|
563 |
aWlanInfo->iConnectionState = ENotConnected;
|
|
564 |
CleanupStack::PopAndDestroy( waiter );
|
|
565 |
return EFalse;
|
|
566 |
}
|
|
567 |
|
|
568 |
switch ( securityAttribute )
|
|
569 |
{
|
|
570 |
case EConnMonSecurityWep:
|
|
571 |
{
|
|
572 |
aWlanInfo->iSecurityMode = EWlanSecModeWep;
|
|
573 |
break;
|
|
574 |
}
|
|
575 |
|
|
576 |
case EConnMonSecurity802d1x:
|
|
577 |
{
|
|
578 |
aWlanInfo->iSecurityMode = EWlanSecMode802_1x;
|
|
579 |
break;
|
|
580 |
}
|
|
581 |
|
|
582 |
case EConnMonSecurityWpa: // fall-through
|
|
583 |
case EConnMonSecurityWpaPsk:
|
|
584 |
{
|
|
585 |
aWlanInfo->iSecurityMode = EWlanSecModeWpa;
|
|
586 |
break;
|
|
587 |
}
|
|
588 |
|
|
589 |
case EConnMonSecurityOpen: // fall-through
|
|
590 |
default:
|
|
591 |
{
|
|
592 |
aWlanInfo->iSecurityMode = EWlanSecModeOpen;
|
|
593 |
}
|
|
594 |
}
|
|
595 |
LOG_WRITEF( "conn.secmode = %d", aWlanInfo->iSecurityMode );
|
|
596 |
|
|
597 |
aWlanInfo->SetUsesPreSharedKey(
|
|
598 |
EConnMonSecurityWpaPsk == securityAttribute );
|
|
599 |
|
|
600 |
LOG_WRITEF( "conn.usespresharedkey = %d", aWlanInfo->UsesPreSharedKey() );
|
|
601 |
|
|
602 |
// network mode
|
|
603 |
TInt networkModeAttribute( 0 );
|
|
604 |
|
|
605 |
iMonitor.GetIntAttribute( iConnectionId, 0, KNetworkMode,
|
|
606 |
networkModeAttribute, waiter->iStatus );
|
|
607 |
waiter->WaitForRequest();
|
|
608 |
|
|
609 |
if ( waiter->iStatus.Int() != KErrNone )
|
|
610 |
{
|
|
611 |
aWlanInfo->iConnectionState = ENotConnected;
|
|
612 |
CleanupStack::PopAndDestroy( waiter );
|
|
613 |
return EFalse;
|
|
614 |
}
|
|
615 |
|
|
616 |
if ( networkModeAttribute == EConnMonAdHoc )
|
|
617 |
{
|
|
618 |
aWlanInfo->iNetMode = EAdhoc;
|
|
619 |
}
|
|
620 |
else
|
|
621 |
{
|
|
622 |
aWlanInfo->iNetMode = EInfra;
|
|
623 |
}
|
|
624 |
|
|
625 |
LOG_WRITEF( "conn.netmode = %d", aWlanInfo->iNetMode );
|
|
626 |
|
|
627 |
// iap id
|
|
628 |
TUint iapIdAttribute( 0 );
|
|
629 |
iMonitor.GetUintAttribute( iConnectionId, 0, KIAPId,
|
|
630 |
iapIdAttribute, waiter->iStatus );
|
|
631 |
waiter->WaitForRequest();
|
|
632 |
|
|
633 |
if ( waiter->iStatus.Int() != KErrNone )
|
|
634 |
{
|
|
635 |
aWlanInfo->iConnectionState = ENotConnected;
|
|
636 |
CleanupStack::PopAndDestroy( waiter );
|
|
637 |
return EFalse;
|
|
638 |
}
|
|
639 |
|
|
640 |
aWlanInfo->iIapId = iapIdAttribute;
|
|
641 |
|
|
642 |
LOG_WRITEF( "conn.iap = %d", aWlanInfo->iIapId );
|
|
643 |
|
|
644 |
// signal strength
|
|
645 |
TInt signStrengthAttribute( 0 );
|
|
646 |
iMonitor.GetIntAttribute( iConnectionId, 0, KSignalStrength,
|
|
647 |
signStrengthAttribute, waiter->iStatus );
|
|
648 |
waiter->WaitForRequest();
|
|
649 |
|
|
650 |
if ( waiter->iStatus.Int() != KErrNone )
|
|
651 |
{
|
|
652 |
aWlanInfo->iConnectionState = ENotConnected;
|
|
653 |
CleanupStack::PopAndDestroy( waiter );
|
|
654 |
return EFalse;
|
|
655 |
}
|
|
656 |
|
|
657 |
aWlanInfo->iStrengthLevel = signStrengthAttribute;
|
|
658 |
LOG_WRITEF( "conn.signalstrength = %d", aWlanInfo->iStrengthLevel );
|
|
659 |
|
|
660 |
if ( aWlanInfo->iIapId )
|
|
661 |
{
|
|
662 |
LOG_WRITE( "IAP id != 0" );
|
|
663 |
|
|
664 |
RCmConnectionMethodExt cm = iCmMgr.ConnectionMethodL( aWlanInfo->iIapId );
|
|
665 |
CleanupClosePushL( cm );
|
|
666 |
HBufC* buf = NULL;
|
|
667 |
|
|
668 |
if ( iCmMgr.EasyWlanIdL() != aWlanInfo->iIapId )
|
|
669 |
{
|
|
670 |
LOG_WRITE( "not EasyWLAN" );
|
|
671 |
buf = cm.GetStringAttributeL( ECmName );
|
|
672 |
}
|
|
673 |
else
|
|
674 |
{
|
|
675 |
LOG_WRITE("Sniffer:EasyWLAN IAP ");
|
|
676 |
aWlanInfo->iIapId = 0;
|
|
677 |
buf = cm.GetStringAttributeL( EWlanUsedSSID );
|
|
678 |
}
|
|
679 |
|
|
680 |
if ( buf )
|
|
681 |
{
|
|
682 |
TInt error = CnvUtfConverter::ConvertFromUnicodeToUtf8(
|
|
683 |
aWlanInfo->iSsid,
|
|
684 |
*buf );
|
|
685 |
if ( error )
|
|
686 |
{
|
|
687 |
LOG_WRITE( "ConvertFromUnicodeToUtf8 failed");
|
|
688 |
aWlanInfo->iSsid.Copy( *buf );
|
|
689 |
}
|
|
690 |
delete buf;
|
|
691 |
}
|
|
692 |
CleanupStack::PopAndDestroy( &cm ); //cm
|
|
693 |
}
|
|
694 |
else
|
|
695 |
{
|
|
696 |
LOG_WRITE( "IAP id = 0" );
|
|
697 |
}
|
|
698 |
|
|
699 |
#ifdef _DEBUG
|
|
700 |
// Iap & Ssid logging
|
|
701 |
HBufC* nameUnicode = aWlanInfo->GetIapNameAsUnicodeLC();
|
|
702 |
LOG_WRITEF( "aWlanInfo->iNetworkName: [%S]", nameUnicode );
|
|
703 |
CleanupStack::PopAndDestroy( nameUnicode );
|
|
704 |
|
|
705 |
HBufC* ssidUnicode = aWlanInfo->GetSsidAsUnicodeLC();
|
|
706 |
LOG_WRITEF( "aWlanInfo->tmpSsid: [%S]", ssidUnicode );
|
|
707 |
CleanupStack::PopAndDestroy( ssidUnicode );
|
|
708 |
#endif
|
|
709 |
|
|
710 |
CleanupStack::PopAndDestroy( waiter );
|
|
711 |
|
|
712 |
return ETrue;
|
|
713 |
}
|
|
714 |
|
|
715 |
|
|
716 |
// ---------------------------------------------------------------------------
|
|
717 |
// CWsfWlanBearerConnectionMonitor::IsConnected
|
|
718 |
// ---------------------------------------------------------------------------
|
|
719 |
//
|
|
720 |
TBool CWsfWlanBearerConnectionMonitor::IsConnected()
|
|
721 |
{
|
|
722 |
return ( iConnectionId != KNoConnection );
|
|
723 |
}
|
|
724 |
|
|
725 |
|
|
726 |
// ---------------------------------------------------------------------------
|
|
727 |
// CWsfWlanBearerConnectionMonitor::CheckClientCount
|
|
728 |
// ---------------------------------------------------------------------------
|
|
729 |
//
|
|
730 |
TInt CWsfWlanBearerConnectionMonitor::CheckClientCount( TAny* aPtr )
|
|
731 |
{
|
|
732 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::CheckClientCount" );
|
|
733 |
CWsfWlanBearerConnectionMonitor* self =
|
|
734 |
static_cast<CWsfWlanBearerConnectionMonitor*>( aPtr );
|
|
735 |
TInt err( KErrNone );
|
|
736 |
|
|
737 |
if ( !self->iClientCountMutex )
|
|
738 |
{
|
|
739 |
// in some rare cases this function is reentered because of the
|
|
740 |
// active scheduler waits, so we need a mutex
|
|
741 |
self->iClientCountMutex = ETrue;
|
|
742 |
|
|
743 |
TRAP( err, self->CheckClientCountL() );
|
|
744 |
|
|
745 |
self->iClientCountMutex = EFalse;
|
|
746 |
}
|
|
747 |
|
|
748 |
return err;
|
|
749 |
}
|
|
750 |
|
|
751 |
|
|
752 |
// ---------------------------------------------------------------------------
|
|
753 |
// CWsfWlanBearerConnectionMonitor::CheckClientCountL
|
|
754 |
// ---------------------------------------------------------------------------
|
|
755 |
//
|
|
756 |
void CWsfWlanBearerConnectionMonitor::CheckClientCountL()
|
|
757 |
{
|
|
758 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::CheckClientCountL" );
|
|
759 |
|
|
760 |
RWsSession wsSession;
|
|
761 |
if ( KErrNone == wsSession.Connect() )
|
|
762 |
{
|
|
763 |
LOG_WRITE( "Find browser task" );
|
|
764 |
TApaTaskList taskList( wsSession );
|
|
765 |
TApaTask task = taskList.FindApp( KCRUidBrowser );
|
|
766 |
if ( task.Exists() )
|
|
767 |
{
|
|
768 |
LOG_WRITE( "Browser is running - auto disconnect to false" );
|
|
769 |
iAutoDisconnect = EFalse;
|
|
770 |
iInactivityStart.UniversalTime();
|
|
771 |
}
|
|
772 |
else
|
|
773 |
{
|
|
774 |
LOG_WRITE( "Browser is not running - auto disconnect to true" );
|
|
775 |
iAutoDisconnect = ETrue;
|
|
776 |
}
|
|
777 |
wsSession.Close();
|
|
778 |
}
|
|
779 |
else
|
|
780 |
{
|
|
781 |
LOG_WRITE( "Session connect failed" );
|
|
782 |
}
|
|
783 |
|
|
784 |
if ( iAutoDisconnect )
|
|
785 |
{
|
|
786 |
CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewL();
|
|
787 |
|
|
788 |
TConnMonClientEnumBuf clientInfo;
|
|
789 |
|
|
790 |
iMonitor.GetPckgAttribute( iConnectionId, 0,
|
|
791 |
KClientInfo,
|
|
792 |
clientInfo,
|
|
793 |
waiter->iStatus );
|
|
794 |
waiter->WaitForRequest();
|
|
795 |
delete waiter;
|
|
796 |
|
|
797 |
// get the client count
|
|
798 |
iClientCount = clientInfo().iCount;
|
|
799 |
|
|
800 |
// decrease count by each trivial client (Sniffer server, DHCP etc)
|
|
801 |
for ( TInt i( 0 ); i < clientInfo().iCount; ++i )
|
|
802 |
{
|
|
803 |
for ( TInt j( 0 ); j < KTrivialClientCount; ++j )
|
|
804 |
{
|
|
805 |
if ( clientInfo().iUid[i] == KTrivialClientUids[j] )
|
|
806 |
{
|
|
807 |
--iClientCount;
|
|
808 |
LOG_WRITEF( "trivial client [0x%08X] discarded",
|
|
809 |
clientInfo().iUid[i].iUid );
|
|
810 |
break;
|
|
811 |
}
|
|
812 |
}
|
|
813 |
}
|
|
814 |
|
|
815 |
LOG_WRITEF( "iClientCount = %d (trivial clients:%d)",
|
|
816 |
iClientCount,
|
|
817 |
clientInfo().iCount - iClientCount );
|
|
818 |
|
|
819 |
if ( iClientCount )
|
|
820 |
{
|
|
821 |
LOG_WRITE( "reset the inactivity start time to current time" );
|
|
822 |
// there are more clients than the default ones ->
|
|
823 |
// connection is considered active ->
|
|
824 |
// reset the inactivity start time to current time
|
|
825 |
iInactivityStart.UniversalTime();
|
|
826 |
}
|
|
827 |
else
|
|
828 |
{
|
|
829 |
// there are only trivial clients of the connection
|
|
830 |
// this means inactivity, so check the time elapsed
|
|
831 |
LOG_WRITEF( "Connection monitor state = %d", iConnectingState );
|
|
832 |
TTime now;
|
|
833 |
now.UniversalTime();
|
|
834 |
|
|
835 |
if ( iInactivityStart + TTimeIntervalSeconds(
|
|
836 |
KMaxConnectionInactivityTime ) <= now )
|
|
837 |
{
|
|
838 |
// inactivity time limit elapsed, connection should be stopped
|
|
839 |
LOG_WRITE( "inactivity threshold reached, disconnecting..." );
|
|
840 |
DisconnectBearer();
|
|
841 |
}
|
|
842 |
|
|
843 |
}
|
|
844 |
|
|
845 |
}
|
|
846 |
|
|
847 |
}
|
|
848 |
|
|
849 |
|
|
850 |
// ---------------------------------------------------------------------------
|
|
851 |
// CWsfWlanBearerConnectionMonitor::ControlDisconnectTimer
|
|
852 |
// ---------------------------------------------------------------------------
|
|
853 |
//
|
|
854 |
TBool CWsfWlanBearerConnectionMonitor::ControlDisconnectTimer(
|
|
855 |
TUint aAdcCommand )
|
|
856 |
{
|
|
857 |
LOG_ENTERFN("CWsfWlanBearerConnectionMonitor::ControlDisconnectTimer");
|
|
858 |
|
|
859 |
if ( iConnectionOwned )
|
|
860 |
{
|
|
861 |
if ( aAdcCommand & EAdcTimerReset )
|
|
862 |
{
|
|
863 |
// reset inactivity time
|
|
864 |
LOG_WRITE( "timer reset" );
|
|
865 |
iInactivityStart.UniversalTime();
|
|
866 |
}
|
|
867 |
|
|
868 |
if ( aAdcCommand & EAdcStartTimer )
|
|
869 |
{
|
|
870 |
if ( !iAutoDisconnect )
|
|
871 |
{
|
|
872 |
LOG_WRITE( "timer started" );
|
|
873 |
iAutoDisconnect = ETrue;
|
|
874 |
}
|
|
875 |
else
|
|
876 |
{
|
|
877 |
LOG_WRITE( "timer had already been started!" );
|
|
878 |
}
|
|
879 |
}
|
|
880 |
else
|
|
881 |
{
|
|
882 |
iAutoDisconnect = EFalse;
|
|
883 |
LOG_WRITE( "timer stopped" );
|
|
884 |
}
|
|
885 |
|
|
886 |
}
|
|
887 |
else
|
|
888 |
{
|
|
889 |
LOG_WRITE( "connection is not owned!" );
|
|
890 |
}
|
|
891 |
|
|
892 |
return iAutoDisconnect;
|
|
893 |
}
|
|
894 |
|
|
895 |
|
|
896 |
// ---------------------------------------------------------------------------
|
|
897 |
// CWsfWlanBearerConnectionMonitor::ReleaseShutdownMutex
|
|
898 |
// ---------------------------------------------------------------------------
|
|
899 |
//
|
|
900 |
void CWsfWlanBearerConnectionMonitor::ReleaseShutdownMutex( TAny* aPtr )
|
|
901 |
{
|
|
902 |
CWsfWlanBearerConnectionMonitor* self =
|
|
903 |
static_cast<CWsfWlanBearerConnectionMonitor*>( aPtr );
|
|
904 |
self->iShutdownMutex = EFalse;
|
|
905 |
}
|
|
906 |
|
|
907 |
|
|
908 |
// ---------------------------------------------------------------------------
|
|
909 |
// CWsfWlanBearerConnectionMonitor::ShutdownOwnedConnectionL
|
|
910 |
// ---------------------------------------------------------------------------
|
|
911 |
//
|
|
912 |
void CWsfWlanBearerConnectionMonitor::ShutdownOwnedConnectionL()
|
|
913 |
{
|
|
914 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::ShutdownOwnedConnectionL" );
|
|
915 |
|
|
916 |
// Make sure that the internal status is reset.
|
|
917 |
iConnectionId = KNoConnection;
|
|
918 |
|
|
919 |
if ( iShutdownMutex )
|
|
920 |
{
|
|
921 |
return;
|
|
922 |
}
|
|
923 |
|
|
924 |
// make sure we don't lock ourselves forever
|
|
925 |
CleanupStack::PushL( TCleanupItem( ReleaseShutdownMutex, this ) );
|
|
926 |
iShutdownMutex = ETrue;
|
|
927 |
|
|
928 |
|
|
929 |
// roll-back the changes
|
|
930 |
switch ( iConnectingState )
|
|
931 |
{
|
|
932 |
case ECsConnected:
|
|
933 |
{
|
|
934 |
// cancelling the periodic callback
|
|
935 |
iClientPoll->Cancel();
|
|
936 |
}
|
|
937 |
|
|
938 |
case ECsConnectionCreated: // fall-through
|
|
939 |
{
|
|
940 |
|
|
941 |
}
|
|
942 |
|
|
943 |
case ECsSocketOpened: // fall-through
|
|
944 |
{
|
|
945 |
// closing the connection handle
|
|
946 |
LOG_WRITE( "closing the connection handle" );
|
|
947 |
iConnection.Close();
|
|
948 |
iSocketServ.Close();
|
|
949 |
}
|
|
950 |
|
|
951 |
case ECsNotConnected: // fall-through
|
|
952 |
{
|
|
953 |
// nothing to put here
|
|
954 |
}
|
|
955 |
|
|
956 |
}
|
|
957 |
|
|
958 |
|
|
959 |
// reset the state machine
|
|
960 |
iConnectingState = ECsIdle;
|
|
961 |
iConnectionOwned = EFalse;
|
|
962 |
|
|
963 |
// tell the engine we have released the IAP
|
|
964 |
iObserver->ConnectedIapReleasedL();
|
|
965 |
|
|
966 |
|
|
967 |
iServerCloser.WaitForOwnedConnection( EFalse );
|
|
968 |
|
|
969 |
if ( !iAborting )
|
|
970 |
{
|
|
971 |
// notify observers only if connection creation
|
|
972 |
// was not aborted
|
|
973 |
iObserver->ConnectionLostL();
|
|
974 |
}
|
|
975 |
|
|
976 |
iAborting = EFalse;
|
|
977 |
|
|
978 |
CleanupStack::PopAndDestroy( 1 ); // ReleaseShutdownMutex()
|
|
979 |
}
|
|
980 |
|
|
981 |
|
|
982 |
// ---------------------------------------------------------------------------
|
|
983 |
// CWsfWlanBearerConnectionMonitor::RunL
|
|
984 |
// ---------------------------------------------------------------------------
|
|
985 |
//
|
|
986 |
void CWsfWlanBearerConnectionMonitor::RunL()
|
|
987 |
{
|
|
988 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::RunL" );
|
|
989 |
|
|
990 |
if ( iAborting )
|
|
991 |
{
|
|
992 |
// if connection creation was aborted, do the cleanup
|
|
993 |
ShutdownOwnedConnectionL();
|
|
994 |
return;
|
|
995 |
}
|
|
996 |
|
|
997 |
switch ( iConnectingState )
|
|
998 |
{
|
|
999 |
case ECsNotConnected:
|
|
1000 |
{
|
|
1001 |
LOG_WRITE( "<ENotConnected>" );
|
|
1002 |
|
|
1003 |
TInt err( KErrNone );
|
|
1004 |
err = iSocketServ.Connect();
|
|
1005 |
|
|
1006 |
if ( !err )
|
|
1007 |
{
|
|
1008 |
err = iConnection.Open( iSocketServ );
|
|
1009 |
}
|
|
1010 |
|
|
1011 |
if ( err )
|
|
1012 |
{
|
|
1013 |
// there was an error while connecting
|
|
1014 |
LOG_WRITEF( "connection.Open error = %d", err );
|
|
1015 |
ShutdownOwnedConnectionL();
|
|
1016 |
|
|
1017 |
iObserver->ConnectingFailedL( err );
|
|
1018 |
break;
|
|
1019 |
}
|
|
1020 |
|
|
1021 |
TCommDbConnPref connPref;
|
|
1022 |
connPref.SetIapId( iConnIap );
|
|
1023 |
connPref.SetDialogPreference( ECommDbDialogPrefDoNotPrompt );
|
|
1024 |
|
|
1025 |
iConnectingState = ECsSocketOpened;
|
|
1026 |
SetActive();
|
|
1027 |
iConnection.Start( connPref, iStatus );
|
|
1028 |
break;
|
|
1029 |
}
|
|
1030 |
|
|
1031 |
case ECsSocketOpened:
|
|
1032 |
{
|
|
1033 |
LOG_WRITE( "<ESocketOpened>" );
|
|
1034 |
if ( iStatus.Int() != KErrNone )
|
|
1035 |
{
|
|
1036 |
// there was an error while connecting
|
|
1037 |
LOG_WRITE( "connection.Start error" );
|
|
1038 |
ShutdownOwnedConnectionL();
|
|
1039 |
|
|
1040 |
iObserver->ConnectingFailedL( iStatus.Int() );
|
|
1041 |
|
|
1042 |
break;
|
|
1043 |
}
|
|
1044 |
|
|
1045 |
LOG_WRITE( "connection.Start OK" );
|
|
1046 |
|
|
1047 |
// get the connection id
|
|
1048 |
TRAPD( error, FindWlanBearerConnectedL(); );
|
|
1049 |
if ( error || iConnectionId == KNoConnection )
|
|
1050 |
{
|
|
1051 |
// At this point we really need the connection id if it exists
|
|
1052 |
// without connection id server is in very unbalanced state
|
|
1053 |
LOG_WRITEF( "FindWlanBearerConnectedL error=%d", error );
|
|
1054 |
ShutdownOwnedConnectionL();
|
|
1055 |
|
|
1056 |
iObserver->ConnectingFailedL( ( error )? error : KErrGeneral );
|
|
1057 |
|
|
1058 |
break;
|
|
1059 |
}
|
|
1060 |
|
|
1061 |
iConnectingState = ECsConnectionCreated;
|
|
1062 |
SetActive();
|
|
1063 |
TRequestStatus* status = &iStatus;
|
|
1064 |
User::RequestComplete( status, KErrNone );
|
|
1065 |
break;
|
|
1066 |
}
|
|
1067 |
|
|
1068 |
case ECsConnectionCreated:
|
|
1069 |
{
|
|
1070 |
LOG_WRITE( "<EConnectionCreated>" );
|
|
1071 |
|
|
1072 |
// start monitoring the iap
|
|
1073 |
MonitorAccessPoint( iConnIap );
|
|
1074 |
|
|
1075 |
// reset inactivity time
|
|
1076 |
iInactivityStart.UniversalTime();
|
|
1077 |
iAutoDisconnect = EFalse;
|
|
1078 |
|
|
1079 |
iClientPoll->Start(
|
|
1080 |
TTimeIntervalMicroSeconds32( KClientPollInterval ),
|
|
1081 |
TTimeIntervalMicroSeconds32( KClientPollInterval ),
|
|
1082 |
TCallBack( CheckClientCount, this ) );
|
|
1083 |
|
|
1084 |
LOG_WRITE( "connection client polling started" );
|
|
1085 |
|
|
1086 |
// notify observers of the connection name
|
|
1087 |
iObserver->ConnectionEstablishedL( iWlanNetworkName );
|
|
1088 |
|
|
1089 |
TRAPD( err, iIct->TestConnectedAccessPointL( iConnIap ) );
|
|
1090 |
if ( err )
|
|
1091 |
{
|
|
1092 |
LOG_WRITEF( "Ict start failed error = %d", err );
|
|
1093 |
}
|
|
1094 |
|
|
1095 |
iConnectingState = ECsConnected;
|
|
1096 |
break;
|
|
1097 |
}
|
|
1098 |
|
|
1099 |
default:
|
|
1100 |
{
|
|
1101 |
}
|
|
1102 |
}
|
|
1103 |
|
|
1104 |
}
|
|
1105 |
|
|
1106 |
|
|
1107 |
// ---------------------------------------------------------------------------
|
|
1108 |
// CWsfWlanBearerConnectionMonitor::DoCancel
|
|
1109 |
// ---------------------------------------------------------------------------
|
|
1110 |
//
|
|
1111 |
void CWsfWlanBearerConnectionMonitor::DoCancel()
|
|
1112 |
{
|
|
1113 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::DoCancel" );
|
|
1114 |
|
|
1115 |
// we were in the middle of a connection creation process
|
|
1116 |
iAborting = ETrue;
|
|
1117 |
TRAP_IGNORE( ShutdownOwnedConnectionL() );
|
|
1118 |
}
|
|
1119 |
|
|
1120 |
|
|
1121 |
// ---------------------------------------------------------------------------
|
|
1122 |
// CWsfWlanBearerConnectionMonitor::RunError
|
|
1123 |
// ---------------------------------------------------------------------------
|
|
1124 |
//
|
|
1125 |
#ifdef _DEBUG
|
|
1126 |
TInt CWsfWlanBearerConnectionMonitor::RunError( TInt aError )
|
|
1127 |
{
|
|
1128 |
LOG_ENTERFN( "CWsfWlanBearerConnectionMonitor::RunError" );
|
|
1129 |
LOG_WRITEF( "error = %d", aError );
|
|
1130 |
#else
|
|
1131 |
TInt CWsfWlanBearerConnectionMonitor::RunError( TInt /*aError*/ )
|
|
1132 |
{
|
|
1133 |
#endif
|
|
1134 |
return KErrNone;
|
|
1135 |
}
|
|
1136 |
|
|
1137 |
|