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/*
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* Copyright (c) 2006-2008 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: Dataport specific network resource accessor implementation
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*
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*/
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#include <mmtsy_names.h>
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#include "DunNetDataport.h"
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#include "DunUtils.h"
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#include "DunDebug.h"
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_LIT(DUN_GGP_DATAPORT_CSY_PORT, "::DUN");
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_LIT(DUN_GGP_DATAPORT_CSY, "DATAPORT");
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CDunNetDataport* CDunNetDataport::NewL( TInt aNumOfMaxChannels )
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{
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CDunNetDataport* self = new (ELeave) CDunNetDataport( aNumOfMaxChannels );
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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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// Destructor.
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// ---------------------------------------------------------------------------
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//
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CDunNetDataport::~CDunNetDataport()
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{
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FTRACE(FPrint(_L( "CDunNetDataport::~CDunNetDataport()")));
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TInt i;
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TInt count = iEntities.Count();
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for ( i=0; i<count; i++ )
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{
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DeleteNetworkEntity( i, ETrue );
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}
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DeleteNetwork();
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FTRACE(FPrint(_L( "CDunNetDataport::~CDunNetDataport() complete")));
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}
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// ---------------------------------------------------------------------------
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// From class MDunNetwork (MDunNetDataport -> MDunNetwork).
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// Initializes network for Dataport
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// Must be called before any other operation
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// ---------------------------------------------------------------------------
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//
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void CDunNetDataport::InitializeL()
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{
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FTRACE(FPrint(_L( "CDunNetDataport::InitializeL()")));
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AllocatePhoneObjectsL();
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FTRACE(FPrint(_L( "CDunNetDataport::InitializeL() complete")));
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}
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// ---------------------------------------------------------------------------
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// From class MDunNetDataport.
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// Called when channel was created by transporter for Dataport
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// Initializes network for channel creation
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// ---------------------------------------------------------------------------
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//
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TInt CDunNetDataport::AllocateChannel( RComm*& aComm )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel()")));
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TInt firstFree = InitializeFirstFreeEntity();
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if ( firstFree < 0 )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() (not found) complete")));
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return firstFree;
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}
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if ( firstFree >= iEntities.Count() )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() (firstfree failed!) complete")));
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return KErrGeneral;
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}
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TInt retTemp = iEntities[firstFree].iMobileCall.OpenNewCall( iMobileLine );
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if ( retTemp != KErrNone )
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{
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RemoveEntity( firstFree ); // remove unused initialized channel
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() OpenNewCall FAILED %d" ), retTemp));
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return KErrGeneral;
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}
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retTemp = iEntities[firstFree].iMobileCall.Connect();
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if ( retTemp != KErrNone )
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{
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RemoveEntity( firstFree ); // remove unused initialized channel
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() iEntities[%d]->iMobileCall.Connect FAILED %d" ), firstFree, retTemp));
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return KErrGeneral;
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}
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RCall::TCommPort portName;
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portName.iPort.Copy( DUN_GGP_DATAPORT_CSY );
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portName.iPort.Append( DUN_GGP_DATAPORT_CSY_PORT );
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retTemp = iEntities[firstFree].iMobileCall.LoanDataPort( portName );
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if ( retTemp != KErrNone )
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{
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RemoveEntity( firstFree ); // remove unused initialized channel
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if ( retTemp == KErrEtelPortNotLoanedToClient )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() (too big) complete")));
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return KErrTooBig;
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}
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() iEntities[%d]->iMobileCall.LoanDataPort FAILED %d" ), firstFree, retTemp));
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return KErrGeneral;
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}
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() Created call object at index %d" ), firstFree));
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retTemp = iEntities[firstFree].iDataport.Open( iCommServer,
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portName.iPort,
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ECommExclusive,
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ECommRoleDTE );
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if ( retTemp != KErrNone )
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{
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RemoveEntity( firstFree ); // remove unused initialized channel
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() FAILED to open dataport %d"), retTemp));
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return KErrGeneral;
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}
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iEntities[firstFree].iDataport.ResetBuffers();
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iEntities[firstFree].iEntityInUse = ETrue;
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aComm = &iEntities[firstFree].iDataport;
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() (iEntities[%d]->iDataport) opened"), firstFree));
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FTRACE(FPrint(_L( "CDunNetDataport::AllocateChannel() complete")));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// From class MDunNetDataport.
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// Called when channel was deleted/closed by transporter for Dataport
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// Uninitializes network for channel deletion/close
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// ---------------------------------------------------------------------------
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//
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TInt CDunNetDataport::FreeChannel( RComm* aComm )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::FreeChannel()")));
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TInt i;
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TInt count = iEntities.Count();
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for ( i=0; i<count; i++ )
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{
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if ( &iEntities[i].iDataport == aComm )
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{
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if ( iEntities[i].iEntityInUse )
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{
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break;
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}
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}
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}
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if ( i >= count )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::FreeChannel() (not found) complete")));
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return KErrNotFound;
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}
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DeleteNetworkEntity( i, ETrue );
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FTRACE(FPrint(_L( "CDunNetDataport::FreeChannel() (iEntities[%d]->iDataport) freed"), i));
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FTRACE(FPrint(_L( "CDunNetDataport::FreeChannel() complete")));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// From class MDunNetDataport.
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// Gets index by network ID for Dataport
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// ---------------------------------------------------------------------------
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//
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TInt CDunNetDataport::GetIndexById( RComm* aComm )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::GetIndexById()")));
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TInt i;
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TInt count = iEntities.Count();
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for ( i=0; i<count; i++ )
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{
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TDunDataportEntity& entity = iEntities[i];
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if ( entity.iEntityInUse )
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{
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if ( &entity.iDataport == aComm )
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{
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return i;
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}
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}
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}
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FTRACE(FPrint(_L( "CDunNetDataport::GetIndexById() (not found) complete")));
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return KErrNotFound;
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}
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// ---------------------------------------------------------------------------
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// CDunNetDataport::CDunNetDataport
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// ---------------------------------------------------------------------------
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//
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CDunNetDataport::CDunNetDataport( TInt aNumOfMaxChannels ) :
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iNumOfMaxChannels( aNumOfMaxChannels )
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{
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}
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// ---------------------------------------------------------------------------
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// CDunNetDataport::ConstructL
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// ---------------------------------------------------------------------------
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//
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void CDunNetDataport::ConstructL()
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{
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FTRACE(FPrint(_L( "CDunNetDataport::ConstructL()")));
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if ( iNumOfMaxChannels < 0 )
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{
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User::Leave( KErrGeneral );
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}
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TInt retTemp = CDunUtils::ConnectCommsServer( iCommServer );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::ConstructL() FAILED to connect comms server")));
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User::Leave( retTemp );
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}
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retTemp = iCommServer.LoadCommModule( DUN_GGP_DATAPORT_CSY );
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if ( retTemp != KErrNone )
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{
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iCommServer.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::ConstructL() FAILED to load comm module")));
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User::Leave( retTemp );
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}
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FTRACE(FPrint(_L( "CDunNetDataport::ConstructL() complete")));
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}
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// ---------------------------------------------------------------------------
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// Allocates phone objects for use
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// ---------------------------------------------------------------------------
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//
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void CDunNetDataport::AllocatePhoneObjectsL()
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocatePhoneObjectsL()" ) ));
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TInt retTemp;
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retTemp = iTelServer.Connect();
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocatePhoneObjectsL() iTelServer Connect FAILED %d" ), retTemp ));
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User::Leave( retTemp );
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}
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retTemp = iTelServer.LoadPhoneModule( KMmTsyModuleName );
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if ( retTemp!=KErrNone && retTemp!=KErrAlreadyExists )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocatePhoneObjectsL() LoadPhoneModule FAILED %d" ), retTemp ));
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User::Leave( retTemp );
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}
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retTemp = iMobilePhone.Open( iTelServer, KMmTsyPhoneName );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocatePhoneObjectsL() MobilePhone Open FAILED %d" ), retTemp ));
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User::Leave( retTemp );
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}
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retTemp = iMobileLine.Open( iMobilePhone, KMmTsyDataLineName );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::AllocatePhoneObjectsL() MobileLine Open FAILED %d" ), retTemp ));
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User::Leave( retTemp );
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}
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FTRACE(FPrint(_L( "CDunNetDataport::AllocatePhoneObjectsL() complete" ) ));
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}
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// ---------------------------------------------------------------------------
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// Initializes first free entity
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// ---------------------------------------------------------------------------
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//
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TInt CDunNetDataport::InitializeFirstFreeEntity()
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{
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FTRACE(FPrint(_L( "CDunNetDataport::InitializeFirstFreeEntity()")));
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TInt i;
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TInt retTemp;
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TInt count = iEntities.Count();
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for ( i=0; i<count; i++ )
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{
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if ( !iEntities[i].iEntityInUse )
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{
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FTRACE(FPrint( _L("CDunNetDataport::InitializeFirstFreeEntity() complete" )));
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return i;
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}
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}
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// Free channel not found, now create new if possible
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if ( iNumOfMaxChannels!=0 && iEntities.Count()>=iNumOfMaxChannels )
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{
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FTRACE(FPrint( _L("CDunNetDataport::InitializeFirstFreeEntity() (too big) complete" )));
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return KErrTooBig;
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}
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TDunDataportEntity emptyEntity;
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emptyEntity.iEntityInUse = EFalse;
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retTemp = iEntities.Append( emptyEntity );
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunNetDataport::InitializeFirstFreeEntity() (append failed!) complete" )));
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return retTemp;
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}
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FTRACE(FPrint(_L( "CDunNetDataport::InitializeFirstFreeEntity() complete")));
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return i;
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}
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// ---------------------------------------------------------------------------
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// Remove network entity by index
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// ---------------------------------------------------------------------------
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//
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TInt CDunNetDataport::RemoveEntity( TInt aIndex )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::RemoveEntity()")));
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if ( aIndex < 0 ||
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aIndex >= iEntities.Count() )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::RemoveEntity() (not found) complete")));
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return KErrNotFound;
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}
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DeleteNetworkEntity( aIndex, EFalse );
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FTRACE(FPrint(_L( "CDunNetDataport::RemoveEntity() complete")));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// Deletes own internal data
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// ---------------------------------------------------------------------------
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//
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void CDunNetDataport::DeleteNetwork()
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{
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork()")));
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if ( iMobileLine.SubSessionHandle() )
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{
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iMobileLine.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() mobile line closed")));
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}
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if ( iMobilePhone.SubSessionHandle() )
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{
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iMobilePhone.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() mobile phone closed")));
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}
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if ( iTelServer.Handle() )
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{
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iTelServer.UnloadPhoneModule( KMmTsyModuleName );
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() phone module unloaded")));
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iTelServer.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() phone module closed")));
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}
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if ( iCommServer.Handle() )
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{
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iCommServer.UnloadCommModule( DUN_GGP_DATAPORT_CSY );
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() comm module unloaded")));
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iCommServer.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() comm module closed")));
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}
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iEntities.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetwork() complete")));
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}
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// ---------------------------------------------------------------------------
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// Deletes one network entity at index aIndex for Dataport
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// ---------------------------------------------------------------------------
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//
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TInt CDunNetDataport::DeleteNetworkEntity( TInt aIndex, TBool aCheckFree )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity()")));
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if ( aIndex < 0 ||
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aIndex >= iEntities.Count() )
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{
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity() (not found) complete"), aIndex));
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return KErrGeneral;
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}
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TDunDataportEntity& entity = iEntities[aIndex];
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if ( (aCheckFree&&entity.iEntityInUse) || !aCheckFree )
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{
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if ( entity.iDataport.SubSessionHandle() )
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{
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// The next will set KSignalDTEOutputs down twice for RComm
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// local media case because CDunSignalCopy clears them also which
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// in turn causes plugin to free channel. But this probably won't
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// cause any harm.
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entity.iDataport.SetSignals( 0, KSignalDTEOutputs );
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity() RComm signals set")));
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entity.iDataport.Close();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity() RComm closed")));
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}
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if ( entity.iMobileCall.SubSessionHandle() )
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{
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entity.iMobileCall.RecoverDataPort();
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FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity() Dataport recovered")));
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|
388 |
entity.iMobileCall.Close();
|
|
389 |
FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity() Dataport closed")));
|
|
390 |
}
|
|
391 |
entity.iEntityInUse = EFalse;
|
|
392 |
}
|
|
393 |
FTRACE(FPrint(_L( "CDunNetDataport::DeleteNetworkEntity() complete")));
|
|
394 |
return KErrNone;
|
|
395 |
}
|