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/*
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* Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Modem's mode listener and notifier
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*
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*/
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#include "DunAtModeListen.h"
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#include "DunDebug.h"
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// ---------------------------------------------------------------------------
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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CDunAtModeListen* CDunAtModeListen::NewL( RATExtCommon* aAtCmdExtCommon,
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MDunAtModeListen* aCallback )
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{
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CDunAtModeListen* self = NewLC( aAtCmdExtCommon, aCallback );
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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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// Two-phased constructor.
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// ---------------------------------------------------------------------------
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//
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CDunAtModeListen* CDunAtModeListen::NewLC( RATExtCommon* aAtCmdExtCommon,
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MDunAtModeListen* aCallback )
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{
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CDunAtModeListen* self = new (ELeave) CDunAtModeListen( aAtCmdExtCommon,
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aCallback );
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CleanupStack::PushL( self );
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self->ConstructL();
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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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CDunAtModeListen::~CDunAtModeListen()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::~CDunAtModeListen()") ));
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ResetData();
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FTRACE(FPrint( _L("CDunAtModeListen::~CDunAtModeListen() complete") ));
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}
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// ---------------------------------------------------------------------------
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// Resets data to initial values
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// ---------------------------------------------------------------------------
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//
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void CDunAtModeListen::ResetData()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::ResetData()") ));
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// APIs affecting this:
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// IssueRequest()
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Stop();
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// Internal
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Initialize();
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FTRACE(FPrint( _L("CDunAtModeListen::ResetData() complete") ));
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}
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// ---------------------------------------------------------------------------
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// Issues request to start monitoring for mode status changes
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// ---------------------------------------------------------------------------
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//
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TInt CDunAtModeListen::IssueRequest()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::IssueRequest()" )));
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if ( IsActive() )
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{
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FTRACE(FPrint( _L("CDunAtModeListen::IssueRequest() (not ready) complete" ) ));
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return KErrNotReady;
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}
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iAtCmdExtCommon->ReceiveModeStatusChange( iStatus, iModePckg );
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SetActive();
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FTRACE(FPrint( _L("CDunAtModeListen::IssueRequest() complete" )));
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return KErrNone;
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}
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// ---------------------------------------------------------------------------
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// Stops monitoring for mode status changes
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// ---------------------------------------------------------------------------
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//
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void CDunAtModeListen::Stop()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::Stop()" )));
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Cancel();
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FTRACE(FPrint( _L("CDunAtModeListen::Stop() complete" )));
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}
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// ---------------------------------------------------------------------------
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// CDunAtModeListen::CDunAtModeListen
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// ---------------------------------------------------------------------------
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//
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CDunAtModeListen::CDunAtModeListen( RATExtCommon* aAtCmdExtCommon,
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MDunAtModeListen* aCallback ) :
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CActive( EPriorityHigh ),
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iAtCmdExtCommon( aAtCmdExtCommon ),
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iCallback( aCallback ),
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iModePckg( iMode )
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{
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Initialize();
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}
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// ---------------------------------------------------------------------------
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// CDunAtModeListen::ConstructL
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// ---------------------------------------------------------------------------
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//
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void CDunAtModeListen::ConstructL()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::ConstructL()") ));
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if ( !iAtCmdExtCommon || !iCallback )
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{
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User::Leave( KErrGeneral );
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}
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CActiveScheduler::Add( this );
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FTRACE(FPrint( _L("CDunAtModeListen::ConstructL() complete") ));
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}
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// ---------------------------------------------------------------------------
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// Initializes this class
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// ---------------------------------------------------------------------------
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//
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void CDunAtModeListen::Initialize()
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{
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// Don't initialize iAtCmdExtCommon here (it is set through NewL)
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// Don't initialize iCallback here (it is set through NewL)
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iMode = 0;
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}
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// ---------------------------------------------------------------------------
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// From class CActive.
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// Gets called when mode changes
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// ---------------------------------------------------------------------------
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//
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void CDunAtModeListen::RunL()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::RunL()") ));
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TInt retTemp = iStatus.Int();
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if ( retTemp != KErrNone )
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{
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FTRACE(FPrint( _L("CDunAtModeListen::RunL() (ERROR) complete (%d)"), retTemp ));
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return;
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}
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FTRACE(FPrint( _L("CDunAtModeListen::RunL() managing 0x%08X" ), iMode ));
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iCallback->NotifyModeStatusChange( iMode );
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IssueRequest();
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FTRACE(FPrint( _L("CDunAtModeListen::RunL() complete") ));
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}
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// ---------------------------------------------------------------------------
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// From class CActive.
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// Gets called on cancel
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// ---------------------------------------------------------------------------
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//
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void CDunAtModeListen::DoCancel()
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{
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FTRACE(FPrint( _L("CDunAtModeListen::DoCancel()") ));
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iAtCmdExtCommon->CancelReceiveModeStatusChange();
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FTRACE(FPrint( _L("CDunAtModeListen::DoCancel() complete") ));
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}
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