examples/Telephony/ETel3rdPartyExample/OutgoingCalls/CHold.cpp

// 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 "CHold.h"

CHold* CHold::NewL(MExecAsync* aController)
        {
        CHold* self = new(ELeave) CHold(aController);
        CleanupStack::PushL(self);
        self->ConstructL();
        CleanupStack::Pop(self);
        return self;
        }

CHold::~CHold()
        {
        Cancel();
        }

void CHold::DoStartRequestL(CTelephony::TCallId aCallId)
        {
        _LIT(KDummyAnswerPanic, "CHold 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 
        iTelephony->GetCallDynamicCaps(aCallId, callCapsV1Pckg);

        if( callCapsV1.iControlCaps & CTelephony::KCapsHold )
                {
                // The call represented by aCallId can be put on hold.
                iTelephony->Hold(iStatus, aCallId);
                SetActive();
                }
        else if (callCapsV1.iControlCaps & CTelephony::KCapsSwap)
                {
                // Can't hold the active call.
                }
        }

CHold::CHold(MExecAsync* aController)
        : CISVAPIAsync(aController, KHold)
        {
        // Empty method
        }

void CHold::ConstructL()
        {
        // Empty method
        }

void CHold::RunL()
        {
        if(iStatus != KErrNone)
                {
                iConsole->Printf(KError);
                
                // Print the error status code
                iConsole->Printf(_L("%d\n"), iStatus.Int());
                }
        else
                {
                ExampleComplete();
                }
        }

void CHold::DoCancel()
        {
        // Cancels an outstanding asynchronous request.
        iTelephony->CancelAsync(CTelephony::EHoldCancel);
        }

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