1 // Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 #include "CSwap.h"

    18 

    19 /**

    20 Factory constructor.

    21 

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

    23                     CISVAPIBase

    24 @return             Instance of CSwap class

    25 */

    26 CSwap* CSwap::NewL(MExecAsync* aController)

    27 	{

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

    29 	CleanupStack::PushL(self);

    30 	self->ConstructL();

    31 	CleanupStack::Pop(self);

    32 	return self;

    33 	}

    34 

    35 /**

    36 Destructor.

    37 Cancels outstanding requests.

    38 */

    39 CSwap::~CSwap()

    40 	{

    41 	Cancel();

    42 	}

    43 

    44 /**

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

    46 

    47 @param aCallId1 ID of call to be swapped with aCallId2

    48 @param aCallId2 ID of call to be swapped with aCallId1

    49 */

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

    51 							CTelephony::TCallId aCallId2)

    52 	{

    53 	_LIT(KDummyAnswerPanic, "CSignalInfo Get Method");

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

    55 	iRequestNotify = EFalse;

    56 	CTelephony::TCallCapsV1 callCapsV1;

    57 	CTelephony::TCallCapsV1Pckg callCapsV1Pckg(callCapsV1);

    58 	

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

    60 	iTelephony->GetCallDynamicCaps(aCallId1, callCapsV1Pckg);

    61 

    62 	if( callCapsV1.iControlCaps & CTelephony::KCapsSwap)

    63 		{

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

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

    66 		SetActive();

    67 		}

    68 	else

    69 		{

    70 		// The calls cannot be swapped.

    71 		}

    72 	}

    73 

    74 /**

    75 Constructor.

    76 

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

    78                    CISVAPIBase

    79 */

    80 CSwap::CSwap(MExecAsync* aController)

    81 	: CISVAPIAsync(aController, KSwap)

    82 	{

    83 	// Empty method

    84 	}

    85 

    86 /**

    87 Second phase constructor.

    88 */

    89 void CSwap::ConstructL()

    90 	{

    91 	// Empty method

    92 	}

    93 

    94 /**

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

    96 the menu object that the example has finished.

    97 */

    98 void CSwap::RunL()

    99 	{

   100 	if(iStatus != KErrNone)

   101 		{

   102 		iConsole->Printf(KError);

   103 		

   104 		// Print the error status code

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

   106 		}

   107 	else

   108 		{

   109 		ExampleComplete();

   110 		}

   111 	}

   112 

   113 /**

   114 Cancels asynchronous request to CTelephony::Swap().

   115 */

   116 void CSwap::DoCancel()

   117 	{

   118 	// Cancels an outstanding asynchronous request.

   119 	iTelephony->CancelAsync(CTelephony::ESwapCancel);

   120 	}

   121