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 "CHold.h"

    18 

    19 /**

    20 Factory constructor.

    21 

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

    23                     CISVAPIBase

    24 @return             Instance of CHold class

    25 */

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

    27 	{

    28 	CHold* self = new(ELeave) CHold(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 CHold::~CHold()

    40 	{

    41 	Cancel();

    42 	}

    43 

    44 /**

    45 Holds a call if the dynamic capabilities allow it.

    46 

    47 @param aCallId The identifier of the call to put on hold

    48 */

    49 void CHold::DoStartRequestL(CTelephony::TCallId aCallId)

    50 	{

    51 	_LIT(KDummyAnswerPanic, "CHold Get Method");

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

    53 	iRequestNotify = EFalse;

    54 	CTelephony::TCallCapsV1 callCapsV1;

    55 	CTelephony::TCallCapsV1Pckg callCapsV1Pckg(callCapsV1);

    56 	

    57 	// Retrieves the dynamic call capabilities for calls you dialled 

    58 	iTelephony->GetCallDynamicCaps(aCallId, callCapsV1Pckg);

    59 

    60 	if( callCapsV1.iControlCaps & CTelephony::KCapsHold )

    61 		{

    62 		// The call represented by aCallId can be put on hold.

    63 		iTelephony->Hold(iStatus, aCallId);

    64 		SetActive();

    65 		}

    66 	else if (callCapsV1.iControlCaps & CTelephony::KCapsSwap)

    67 		{

    68 		// Can't hold the active call.

    69 		}

    70 	}

    71 

    72 /**

    73 Default constructor.

    74 

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

    76                    CISVAPIBase

    77 */

    78 CHold::CHold(MExecAsync* aController)

    79 	: CISVAPIAsync(aController, KHold)

    80 	{

    81 	// Empty method

    82 	}

    83 

    84 /**

    85 Second phase constructor.

    86 */

    87 void CHold::ConstructL()

    88 	{

    89 	// Empty method

    90 	}

    91 

    92 /**

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

    94 the menu object that the example has finished.

    95 */

    96 void CHold::RunL()

    97 	{

    98 	if(iStatus != KErrNone)

    99 		{

   100 		iConsole->Printf(KError);

   101 		

   102 		// Print the error status code

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

   104 		}

   105 	else

   106 		{

   107 		ExampleComplete();

   108 		}

   109 	}

   110 

   111 /**

   112 Cancels asynchronous request to CTelephony::Hold()

   113 */

   114 void CHold::DoCancel()

   115 	{

   116 	// Cancels an outstanding asynchronous request.

   117 	iTelephony->CancelAsync(CTelephony::EHoldCancel);

   118 	}

   119