// Copyright (c) 2008-2009 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:

//

#ifdef USING_CTSY_DISPATCHER

/**

 * This file contains additional function definitions for the CMmCallGsmWcdmaExt class

 * in CTSY for use when the CTSY is used with the CTSY Dispatcher. 

 */

#include "cmmcallgsmwcdmaext.h"

#include "cmmphonetsy.h"

#include "cmmcalltsy.h"

#include "cmmcalllist.h"

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

// CMmCallGsmWcdmaExt::SwapL

// This method can be used to swap between active and held calls.

// (other items were commented in a header).

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

//

TInt CMmCallGsmWcdmaExt::SwapL(TInt aCallId)

	{

    TInt ret = KErrNone;

    // CTSY supports RMobileCall::Swap where there are two calls (one held, one active)

    // and their states are swapped. Where Swap() is called on a single call, this is

    // not supported.

    CMmPhoneTsy& mmPhone = *iMmCallTsy->Phone();

    CMmCallList& callList = *mmPhone.CallList();

    CMmCallTsy* call = callList.GetMmCallById(aCallId);

    if (!call)

    	{

    	ret = KErrGeneral;

    	}

    else

    	{

    	const RMobileCall::TMobileCallStatus callStatus = call->MobileCallStatus();

    	switch(callStatus)

    		{

    		case RMobileCall::EStatusHold:

    			{

    			// Pack the following to the dispatcher:

    			// Call status of held call in iCallId in CCallDataPackage

    		    CCallDataPackage package;

        		package.SetCallIdAndMode(aCallId, iSymbianCallMode);

        		// Get connected call and pack its call ID

        		CMmCallTsy* connectedCall = callList.GetMmCallByStatus(RMobileCall::EStatusConnected);

        		if (connectedCall)

        			{

        			TInt connectedCallId = connectedCall->CallId();

        			package.PackData(&connectedCallId);

        			ret = iMessageManager->HandleRequestL(EMobileCallSwap, &package);

        			}

        		else

        			{

        			ret = KErrNotSupported;

        			}

    			break;

    			}

    		case RMobileCall::EStatusConnected:

    			{

    		    // Pack the following to the dispatcher:

    		    // Call status of connected call in additional parameter slot in CCallDataPackage

    		    CCallDataPackage package;

    			package.PackData(&aCallId);

        		// Get held call and pack its call ID

        		CMmCallTsy* heldCall = callList.GetMmCallByStatus(RMobileCall::EStatusHold);

        		if (heldCall)

        			{

        			package.SetCallIdAndMode(heldCall->CallId(), heldCall->CallMode());

        			ret = iMessageManager->HandleRequestL(EMobileCallSwap, &package);

        			}

        		else

        			{

        			ret = KErrNotSupported;

        			}

    			break;

    			}

    		default:

    			{

    	 		ret = KErrNotReady; // Call is neither held nor in EStatusConnected state.

    								// Cannot swap it.

    			break;

    			}

    		}

    	}

    return ret;

    }

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

// CMmCallGsmWcdmaExt::TransferL

// This method transfers call to another destination.

// (other items were commented in a header).

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

//

TInt CMmCallGsmWcdmaExt::TransferL()

    {

    TInt ret( KErrNone );

    // Retrieve possible held call

    CMmCallTsy* mmCall = iMmCallTsy->Phone()->CallList()->GetMmCallByStatus( 

        RMobileCall::EStatusHold );

    if ( mmCall )

        {

        // Held call Id

TFLOGSTRING2("TSY: CMmCallGsmWcdmaExt::Transfer, CallId: %d", \

            mmCall->CallId() );

		// With the CTSY dispatcher, there are two call IDs sent from the CTSY

		// The first (packed in iCallId of the data package is the call ID

		// of the held call, the second is the call ID of the ringing or

		// connected call.

		CMmCallTsy* mmCall2 = iMmCallTsy->Phone()->CallList()->GetMmCallByStatus(

		                RMobileCall::EStatusConnected );

		if (!mmCall2)

			{

			// Can't find a connected call, find a ringing call

			mmCall2 = iMmCallTsy->Phone()->CallList()->GetMmCallByStatus(

					                RMobileCall::EStatusRinging );

			}

		if (mmCall2)

			{

			CCallDataPackage package;

			// Set call id (of held call) and call mode (call mode not used but

			// something needs to be packed there).

			package.SetCallIdAndMode( mmCall->CallId(), iSymbianCallMode );

			TInt callId2 = mmCall2->CallId();

			package.PackData(&callId2);

			ret = iMessageManager->HandleRequestL(EMobileCallTransfer, &package);

			}

		else

			{

			ret = KErrNotReady;

			}

        }

    else

        {

        ret = KErrNotReady;

        }

    return ret;

    }

#endif //USING_CTSY_DISPATCHER