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examples/Telephony/ETel3rdPartyExample/AutoDTMFDialler/CLineStatus.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 "CLineStatus.h"

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

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

void CLineStatus::DoStartRequestL()
        {
    iRequestNotify = EFalse;
    CTelephony::TPhoneLine line = CTelephony::EVoiceLine;
   
    // Retrieves the status of the line selected by the 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();
                        }
                }
        }

CLineStatus::CLineStatus(MExecAsync* aController)
        : CISVAPIAsync(aController, KLineStatus),
          iLineStatusV1Pckg(iLineStatusV1)
        {
        // Empty method
        }

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

void CLineStatus::RunL()
        {
        CTelephony::TCallStatus voiceLineStatus = iLineStatusV1.iStatus;
        // Print Line Info
        if(iStatus != KErrNone)
                {
                iConsole->Printf(KError);
                
                // Print 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 )
                        {
                        ExampleNotify();
                        }
                else
                        {
                        if (!IsActive())
                                {
                                RequestNotificationL();
                                }
                        }
                }
        }

void CLineStatus::DoRequestNotificationL()
        {
        // Panic if this object is already performing an asynchronous operation. 
        // Application will crash if you call SetActive() on an already active object.
        _LIT( KNotifyPanic, "CLineStatus Notify Method" );
        __ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 ));
        iRequestNotify = ETrue;
        
        // Notify if there is any change in line status
        iTelephony->NotifyChange(       iStatus,
                                                                CTelephony::EVoiceLineStatusChange,
                                                                iLineStatusV1Pckg );
        SetActive();
        }
        
void CLineStatus::DoCancel()
        {
        // Cancels an outstanding asynchronous request.
        iTelephony->CancelAsync(CTelephony::EVoiceLineStatusChangeCancel);
        }

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Copyright ©2010 Nokia Corporation and/or its subsidiary(-ies).
All rights reserved. Unless otherwise stated, these materials are provided under the terms of the Eclipse Public License v1.0.