--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyutils/etel3rdpartyapi/ExampleApps/AutoDTMFDialler/CLineStatus.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,197 @@
+// 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"
+#include <simtsy.h>
+
+/**
+Factory constructor.
+@param  aController Pointer to MExecAsync object passed to constructor of 
+                    CISVAPIBase
+@return             Instance of CLineStatus class
+*/
+CLineStatus* CLineStatus::NewL(MExecAsync* aController)
+	{
+	CLineStatus* self = new(ELeave) CLineStatus(aController);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/**
+Destructor.
+Cancels outstanding requests.
+*/
+CLineStatus::~CLineStatus()
+	{
+	Cancel();
+	}
+
+/**
+Gets the current line status and displays it to the console.
+*/
+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();
+			}
+		}
+	}
+
+/**
+Constructor.
+@param aController Pointer to MExecAsync object passed to constructor of CISVAPIBase
+*/
+CLineStatus::CLineStatus(MExecAsync* aController)
+	: CISVAPIAsync(aController, KLineStatus),
+	  iLineStatusV1Pckg(iLineStatusV1)
+	{
+	// Empty method
+	}
+
+/**
+Second phase constructor.
+*/
+void CLineStatus::ConstructL()
+	{
+	// Empty method
+	}
+
+/**
+Checks the status of the active object and prints the line status to
+the console if there is no error.
+*/
+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();
+				}
+			}
+		}
+	}
+
+/**
+Registers interest in receiving change notifications of the
+line status by calling CTelephony::NotifyChange().
+*/
+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();
+	}
+	
+/**
+Cancels the asynchronous request to CTelephony::GetLineStatus()
+*/
+void CLineStatus::DoCancel()
+	{
+	// Cancels an outstanding asynchronous request.
+	iTelephony->CancelAsync(CTelephony::EVoiceLineStatusChangeCancel);
+	}