// 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 "CLineStatus.h"

#include <simtsy.h>

/**

Factory constructor.

@param  aController Pointer to MExecAsync object passed to constructor of 

                    CISVAPIBase

@return             Instance of CLineStatus class

*/

CLineStatus* CLineStatus::NewL(MExecAsync* aController)

	{

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

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop(self);

	return self;

	}

/**

Destructor.

Cancels outstanding requests.

*/

CLineStatus::~CLineStatus()

	{

	Cancel();

	}

/**

Gets the line status of the voice line, stores the result in

iLineStatusV1Pckg and displays the result to the console.

*/

void CLineStatus::DoStartRequestL()

	{

    iRequestNotify = EFalse;

    CTelephony::TPhoneLine line = CTelephony::EVoiceLine;

   // Retrieves the status of the line selected by the specified argument

	iTelephony->GetLineStatus(line, iLineStatusV1Pckg);

	CTelephony::TCallStatus voiceLineStatus = iLineStatusV1.iStatus;

	switch (voiceLineStatus)

		{

	case CTelephony::EStatusRinging:

		iConsole->Printf(_L("RING RING RING\n"));

		break;

	case CTelephony::EStatusConnected:

		iConsole->Printf(_L("Line Status: Connected\n"));

		break;

	case CTelephony::EStatusConnecting:

		iConsole->Printf(_L("Line Status: Connecting\n"));

		break;

	case CTelephony::EStatusAnswering:

		iConsole->Printf(_L("Line Status: Answering\n"));

		break;

	case CTelephony::EStatusIdle:

		iConsole->Printf(_L("Line Status: Idle\n"));

		break;

	case CTelephony::EStatusDisconnecting:

		iConsole->Printf(_L("Line Status: Disconnecting\n"));

		break;

	case CTelephony::EStatusHold:

		iConsole->Printf(_L("Line Status: On Hold\n"));

		break;

	default:

		iConsole->Printf(_L("Line status changed.\n"));

		break;

		}

	if (voiceLineStatus == CTelephony::EStatusIdle)

		{

		ExampleNotify();

		}

	else

		{

		if (!IsActive())

			{

			RequestNotificationL();

			}

		}

	}

/**

Constructor.

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

                   CISVAPIBase

*/

CLineStatus::CLineStatus(MExecAsync* aController)

	: CISVAPIAsync(aController, KLineStatus),

	  iLineStatusV1Pckg(iLineStatusV1)

	{

	// Empty method

	}

/**

Second phase constructor.

*/

void CLineStatus::ConstructL()

	{

	// Empty method

	}

/**

Checks the status of the active object and prints the voice line status to the 

console if there is no error.

*/

void CLineStatus::RunL()

	{

	CTelephony::TCallStatus voiceLineStatus = iLineStatusV1.iStatus;

	// Print Line Information.

	if(iStatus != KErrNone)

		{

		iConsole->Printf(KError);

		// Print the error status code

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

		}

	else

		{

		switch (voiceLineStatus)

			{

		case CTelephony::EStatusRinging:

			iConsole->Printf(_L("RING RING RING\n"));

			break;

		case CTelephony::EStatusConnected:

			iConsole->Printf(_L("Line Status: Connected\n"));

			break;

		case CTelephony::EStatusConnecting:

			iConsole->Printf(_L("Line Status: Connecting\n"));

			break;

		case CTelephony::EStatusAnswering:

			iConsole->Printf(_L("Line Status: Answering\n"));

			break;

		case CTelephony::EStatusIdle:

			iConsole->Printf(_L("Line Status: Idle\n"));

			break;

		case CTelephony::EStatusDisconnecting:

			iConsole->Printf(_L("Line Status: Disconnecting\n"));

			break;

		case CTelephony::EStatusHold:

			iConsole->Printf(_L("Line Status: On Hold\n"));

			break;

		default:

			iConsole->Printf(_L("Line status changed.\n"));

			break;

			}

		if (voiceLineStatus == CTelephony::EStatusIdle

				||  voiceLineStatus == CTelephony::EStatusHold)

			{

			ExampleNotify();

			}

		else if (voiceLineStatus == CTelephony::EStatusRinging)

			{

			ExampleComplete();

			}

		else

			{

			if (!IsActive())

				{

				RequestNotificationL();

				}

			}

		}

	}

/**

Requests to receive notifications of change in the voice line

status.

*/

void CLineStatus::DoRequestNotificationL()

	{

	// Panic if this object is already performing an asynchronous operation. 

	// Application will panic if you call SetActive() on an already active object.

	_LIT( KNotifyPanic, "CLineStatus Notify Method" );

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

	iRequestNotify = ETrue;

	// Registers interest in receiving change notifications for events.

	iTelephony->NotifyChange(iStatus,

								CTelephony::EVoiceLineStatusChange,

								iLineStatusV1Pckg );

	SetActive();

	}

/**

Cancels asynchronous request to CTelephony::GetLineStatus()

*/

void CLineStatus::DoCancel()

	{

	// Cancels an outstanding asynchronous request.

	iTelephony->CancelAsync(CTelephony::EVoiceLineStatusChangeCancel);

	}