/*

* ============================================================================

*  Name        : SimLockTelephonyProxy.cpp

*  Part of     : Sim Lock UI Telephony Proxy

*  Description : Wrap asynchronous calls to Core Telephony

*  Version     : 

*  

* Copyright (c) 2005-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:   Build info file for Ado domain appinstall 

* ============================================================================

*/

// System Includes

#include <etel3rdparty.h>           // CTelephony

// User Includes

#include "simlocktelephonyproxy.h"

#include "simlockui.pan"

TInt KSimLockProxyTimeout = 5000000;    // 5 seconds

// ---------------------------------------------------------------------------

// CSimLockDataHandlingDelegate::NewL

// ---------------------------------------------------------------------------

CSimLockTelephonyProxy* CSimLockTelephonyProxy::NewL()

    {

    CSimLockTelephonyProxy* self = new ( ELeave ) CSimLockTelephonyProxy();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::CSimLockTelephonyProxy

// ---------------------------------------------------------------------------

CSimLockTelephonyProxy::~CSimLockTelephonyProxy()

    {

    Cancel();

    delete iTelephony;

    delete iSchedulerWait;

    delete iTimer;

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::IsCallInProgress

// ---------------------------------------------------------------------------

TBool CSimLockTelephonyProxy::IsCallInProgress()

    {

    iTelephony->GetIndicator( iStatus, iIndicatorPackage );    

    CompleteRequestWithTimeout();

    if ( iStatus != KErrNone )

        {

        // If there is an error obtaining status, assume no call in progress

        }

    else if ( iIndicators.iIndicator & CTelephony::KIndCallInProgress )

        {

        return ETrue;

        }

    return EFalse;

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::RunL

// ---------------------------------------------------------------------------

void CSimLockTelephonyProxy::RunL()

    {    

    // Stop the current run sequence so we can continue execution in a

    // synchronous fashion

    iSchedulerWait->AsyncStop();

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::DoCancel

// ---------------------------------------------------------------------------

void CSimLockTelephonyProxy::DoCancel()

    {

    // Cancel outstanding request

    iTelephony->CancelAsync( CTelephony::EGetIndicatorCancel );

    iSchedulerWait->AsyncStop();

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::CSimLockTelephonyProxy

// ---------------------------------------------------------------------------

CSimLockTelephonyProxy::CSimLockTelephonyProxy()

    : CActive( EPriorityStandard ),

    iIndicatorPackage( iIndicators )

    {

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::ConstructL

// ---------------------------------------------------------------------------

void CSimLockTelephonyProxy::ConstructL()

    {

    CActiveScheduler::Add( this );

    iSchedulerWait = new ( ELeave ) CActiveSchedulerWait;

    iTelephony = CTelephony::NewL();    

    iTimer = CPeriodic::NewL(EPriorityHigh);

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::TimerElapsed

// ---------------------------------------------------------------------------

TInt CSimLockTelephonyProxy::TimerElapsed(TAny* aClientObject)

    {

    CSimLockTelephonyProxy* clientObject = static_cast<CSimLockTelephonyProxy*>(aClientObject);

    // Timeout timer has elapsed.  An asynchronous request timed out.            

    ASSERT(0);

    // Cancel original request

    clientObject->Cancel();        

    return 0;

    }

// ---------------------------------------------------------------------------

// CSimLockTelephonyProxy::CompleteRequestWithTimeout

// ---------------------------------------------------------------------------

void CSimLockTelephonyProxy::CompleteRequestWithTimeout()

    {

    if ( iTimer->IsActive() )

        {

        ASSERT(0);

        iTimer->Cancel();

        }    

    // Start timer with KSimLockProxyTimeout to protect against requests that

    // do not complete for some reason.

    iTimer->Start(KSimLockProxyTimeout,0,TCallBack(&TimerElapsed, this));  

    SetActive();

    // Wait for request to complete.  Response time is expected to be negligible.

    iSchedulerWait->Start();        

    iTimer->Cancel();        

    }

// end of file