// Copyright (c) 2005-2009 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:

//

#include "CSwap.h"

/**

Factory constructor.

@param  aController Pointer to MExecAsync object passed to constructor of 

                    CISVAPIBase

@return             Instance of CSwap class

*/

CSwap* CSwap::NewL(MExecAsync* aController)

	{

	CSwap* self = new(ELeave) CSwap(aController);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

/**

Destructor.

Cancels outstanding requests.

*/

CSwap::~CSwap()

	{

	Cancel();

	}

/**

Swaps the two specified calls if the dynamic call capabilities allow it.

@param aCallId1 ID of call to be swapped with aCallId2

@param aCallId2 ID of call to be swapped with aCallId1

*/

void CSwap::DoStartRequestL(CTelephony::TCallId aCallId1,

							CTelephony::TCallId aCallId2)

	{

	_LIT(KDummyAnswerPanic, "CSignalInfo Get Method");

	__ASSERT_ALWAYS(!IsActive(), User::Panic(KDummyAnswerPanic, 1));

	iRequestNotify = EFalse;

	CTelephony::TCallCapsV1 callCapsV1;

	CTelephony::TCallCapsV1Pckg callCapsV1Pckg(callCapsV1);

	// Retrieves the dynamic call capabilities for calls you dialled or answered with CTelephony.

	iTelephony->GetCallDynamicCaps(aCallId1, callCapsV1Pckg);

	if( callCapsV1.iControlCaps & CTelephony::KCapsSwap)

		{

		// The call represented by aCallId1 can be swapped with iCallId2.

		iTelephony->Swap(iStatus, aCallId1, aCallId2);

		SetActive();

		}

	else

		{

		// The calls cannot be swapped.

		}

	}

/**

Constructor.

@param aController Pointer to an MExecAsync object passed to constructor of 

                   CISVAPIBase

*/

CSwap::CSwap(MExecAsync* aController)

	: CISVAPIAsync(aController, KSwap)

	{

	// Empty method

	}

/**

Second phase constructor.

*/

void CSwap::ConstructL()

	{

	// Empty method

	}

/**

Checks the status of the active object and calls ExampleComplete() to notify

the menu object that the example has finished.

*/

void CSwap::RunL()

	{

	if(iStatus != KErrNone)

		{

		iConsole->Printf(KError);

		// Print the error status code

		iConsole->Printf(_L("Swap %d\n"), iStatus.Int());

		}

	else

		{

		ExampleComplete();

		}

	}

/**

Cancels asynchronous request to CTelephony::Swap().

*/

void CSwap::DoCancel()

	{

	// Cancels an outstanding asynchronous request.

	iTelephony->CancelAsync(CTelephony::ESwapCancel);

	}