--- a/telephonyserverplugins/multimodetsy/hayes/NOTIFY.CPP	Mon May 03 13:37:20 2010 +0300
+++ b/telephonyserverplugins/multimodetsy/hayes/NOTIFY.CPP	Thu May 06 15:10:38 2010 +0100
@@ -1,983 +1,983 @@
-// Copyright (c) 1997-2009 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 "PHONE.H"
-#include "LINE.H"
-#include "CALL.H"
-#include "mSLOGGER.H"
-#include "mnetwork.h"
-#include "GprsNotify.h"
-
-//
-//	CNotifications - handles array of notifications placed on TSY
-//
-CNotifications* CNotifications::NewL()
-	{
-	CNotifications* notifications=new(ELeave) CNotifications();
-	CleanupStack::PushL(notifications);
-	notifications->ConstructL();
-	CleanupStack::Pop();
-	return notifications;
-	}
-
-CNotifications::CNotifications()
-	{}
-
-void CNotifications::ConstructL()
-	{
-	iNotifications = new (ELeave) CArrayPtrFlat<CNotifyBase>(4);
-	iLastEvents = new (ELeave) CArrayFixFlat<TLastEvent>(4);
-	}
-
-CNotifications::~CNotifications()
-//
-//	Notifications are removed by server prior to this
-//
-	{
-	if(iNotifications)
-		{
-		__ASSERT_ALWAYS(iNotifications->Count()==0,Panic(ENotifications_Remaining));
-		delete iNotifications;
-		}
-	if(iLastEvents)
-		{
-		__ASSERT_ALWAYS(iLastEvents->Count()==0,Panic(ELastEvents_Remaining));
-		delete iLastEvents;
-		}
-	}
-
-//
-//	Last Events
-//
-//	The most recent event to occur must be stored in the notification handler to be compared
-//  with the event passed with CheckNotification(), so that they can be compared (if they are 
-//  equal, the notification should not be completed).
-//	Each TelObject to use this Notification handler has a last event associated with it.
-//	The first time a TelObject calls RegisterNotification() to add a notification to the array, 
-//	an entry is made in the iLastEvents array connecting this TelObject with an event (to start
-//  with this is ENoEvent).
-//	When the notification completes, the LastEvent entry remains, as even if a TelObject has no
-//	notifications outstanding there must still be a record of its last event. This LastEvent
-//	entry must only be removed when the TelObject is destroyed, hence in the destructor of 
-//	each of CPhoneHayes, CLineHayes, CCallHayes and CFaxHayes RemoveClientFromLastEvents() is
-//  called.
-//
-
-TInt CNotifications::FindLastEvent(CTelObject* aTelObject)
-//
-// Finds the last event to occur to this TelObject
-// Returns the position in the array
-//
-	{
-	for (TInt i=0;i<iLastEvents->Count();i++)
-		{
-		if (iLastEvents->At(i).iTelObject==aTelObject)
-			return i;
-		}
-	return KErrNotFound;
-	}
-
-TInt CNotifications::GetLastEvent(CTelObject* aTelObject, TLastEvent& aLastEvent)
-//
-//	Searches for the relevant Last Event entry by TelObject, returns the reference to entry
-//  and its position
-//
-	{
-	TInt pos = FindLastEvent(aTelObject);
-	if (pos!=KErrNotFound)
-		{
-		aLastEvent = iLastEvents->At(pos);
-		}
-	return pos;
-	}
-
-TInt CNotifications::AddLastEvent(CTelObject* aTelObject,TEvent aLastEvent)
-//
-//	Searches for relevant entry. If exists, updates it with new event. If not, appends a new
-//	entry to the array.
-//
-	{
-	TLastEvent lastEvent;
-	lastEvent.iLastEvent=aLastEvent;
-
-	TInt pos = FindLastEvent(aTelObject);
-	if (pos!=KErrNotFound)
-		{
-		iLastEvents->At(pos).iLastEvent=lastEvent.iLastEvent; // Update array element's iLastEvent.
-		}
-	else
-		{	
-		lastEvent.iTelObject=aTelObject;
-		TRAPD(ret, iLastEvents->AppendL(lastEvent,1) );
-
-		if (ret!=KErrNone)
-			{
-			LOGTEXT2(_L8("CNotifications::AddLastEvent Append failed with error %d"), ret);
-			return ret; 
-			}
-		}
-
-	return pos;
-	}
-	
-//
-//	public functions
-//
-
-void CNotifications::RemoveClientFromLastEvents(CTelObject* aTelObject)
-//
-//	The notification store needs to know when a TelObject is closed so it can remove its
-//  entry in the Last Events list.
-	{
-	for (TInt i=0;i<iLastEvents->Count();i++)
-		{
-		if (iLastEvents->At(i).iTelObject==aTelObject)
-			{
-			iLastEvents->Delete(i);
-			return;
-			}
-		}
-	}
-
-void CNotifications::RemoveEventFromLastEvents(TEvent aEvent)
-//
-// The removes all events of a particular type from the event list.  It is used when a line stops
-// ringing to remove all ringing references.
-//
-	{
-	for (TInt i=0;i<iLastEvents->Count();i++)
-		{
-		if (iLastEvents->At(i).iLastEvent==aEvent)
-			{
-			iLastEvents->Delete(i);
-			return;
-			}
-		}
-	}
-
-void CNotifications::RegisterNotification(TNotifications aWhichNotification,TTsyReqHandle aTsyReqHandle,CTelObject* aTelObject,TAny* aParams)
-	{
-	CNotifyBase* newNotify = NULL;
-	TInt ret=KErrNone;
-	switch (aWhichNotification)
-		{
-	case EModemDetection:
-		TRAP(ret,newNotify = CNotifyModemDetected::NewL((RPhone::TModemDetection*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case EIncomingCall:
-		TRAP(ret,newNotify = CNotifyIncomingCall::NewL((TDes*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ELineHookChange:
-		TRAP(ret,newNotify = CNotifyLineHookChange::NewL((RCall::THookStatus*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ECallHookChange:
-		TRAP(ret,newNotify = CNotifyCallHookChange::NewL((RCall::THookStatus*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ELineStatusChange:
-		TRAP(ret,newNotify = CNotifyLineStatusChange::NewL((RCall::TStatus*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case EMobileLineStatusChange:
-		TRAP(ret,newNotify = CNotifyMobileLineStatusChange::NewL((RMobileCall::TMobileCallStatus*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ECallDurationChange:
-		TRAP(ret,newNotify = CNotifyCallDurationChange::NewL((TTimeIntervalSeconds*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ENewCallAdded:
-		TRAP(ret,newNotify = CNotifyLineNewCallAdded::NewL((TDes*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ECallStatusChange:
-		TRAP(ret,newNotify = CNotifyCallStatusChange::NewL((RCall::TStatus*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case EMobileCallStatusChange:
-		TRAP(ret,newNotify = CNotifyMobileCallStatusChange::NewL((RMobileCall::TMobileCallStatus*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case EReadOrWriteFax:
-		TRAP(ret,newNotify = CNotifyFaxReadOrWrite::NewL(aTsyReqHandle,aTelObject));
-		break;
-	case EEndOfFaxPage:
-		TRAP(ret,newNotify = CNotifyFaxEndOfPage::NewL(aTsyReqHandle,aTelObject));
-		break;
-	case ECallCaps:
-		TRAP(ret,newNotify = CNotifyCallCaps::NewL((RCall::TCaps*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ECallMobileCaps:
-		TRAP(ret,newNotify = CNotifyMobileCallCaps::NewL((TDes8*)aParams,aTsyReqHandle,aTelObject));
-		break;
-	case ERegistrationStatus:
-		TRAP(ret,newNotify = CNotifyNetworkRegistrationStatusChange::NewL(aTsyReqHandle,aTelObject,(RMobilePhone::TMobilePhoneRegistrationStatus*)aParams));
-		break;
-	case ECurrentNetwork:
-		TRAP(ret,newNotify = CNotifyCurrentNetworkChange::NewL(aTsyReqHandle,aTelObject,(TInt*)aParams)); 
-		break;
-
-	// GPRS
-	case EPacketContextAdded:
-		TRAP(ret,newNotify = CGprsContextAddedNotify::NewL(aTsyReqHandle,aTelObject,(TDes*)aParams));
-		break; 
-	case EPacketStatusChange:
-		TRAP(ret,newNotify = CGprsStatusNotify::NewL(aTsyReqHandle,aTelObject,(RPacketService::TStatus*)aParams));
-		break;
-	case EPacketNtwkRegStatusChange:
-		TRAP(ret,newNotify = CGprsNtwkRegStatusChangeNotify::NewL(aTsyReqHandle,aTelObject,(RPacketService::TRegistrationStatus*)aParams));
-		break;
-
-	// GPRS context
-	case EPacketContextConfigChange:
-		TRAP(ret,newNotify = CGprsContextConfigNotify::NewL(aTsyReqHandle,aTelObject,(TDes8*)aParams));
-		break;
-	case EPacketContextStatusChange:
-		TRAP(ret,newNotify = CGprsContextStatusNotify::NewL(aTsyReqHandle,aTelObject,(RPacketContext::TContextStatus*)aParams));
-		break;
-
-	// GPRS QoS
-	case EPacketQoSProfileChange:
-		TRAP(ret,newNotify = CGprsQoSProfileNotify::NewL(aTsyReqHandle, aTelObject, (TDes8*)aParams));
-		break;
-
-	default:
-		Panic(EIllegalEvent);
-		break;
-		}
-	if (ret!=KErrNone)
-		{
-		aTelObject->ReqCompleted(aTsyReqHandle,ret);
-		delete newNotify;
-		}
-	else
-		{
-		TRAP(ret,RegisterNotificationL(newNotify));
-		if (ret!=KErrNone)
-			aTelObject->ReqCompleted(aTsyReqHandle,ret);
-		}
-	}
-
-void CNotifications::RegisterNotificationL(CNotifyBase* aNotify)
-	{
-	iNotifications->AppendL(aNotify);
-	TInt pos = FindLastEvent(aNotify->TelObject());
-	if (pos==KErrNotFound)
-		{
-		TLastEvent lastEvent;
-		lastEvent.iTelObject=aNotify->TelObject();
-		lastEvent.iLastEvent=ENoEvent;
-		iLastEvents->AppendL(lastEvent,1);
-		}
-	}
-
-void CNotifications::CheckNotification(CTelObject* aTelObject,TEvent aEvent)
-//
-//	Due to the possibility of immediate re-posting of notification from server which may
-//	initiate another CheckNotification synchronously causing the problem that the last event
-//  has not yet been set to current event - an infinite loop occurs. Fixed here by setting
-//  a boolean on entry and resetting on exit
-//
-	{
-	if (iAlreadyChecking)
-		return;
-	iAlreadyChecking = ETrue;
-	TLastEvent lastEvent;
-	TInt ret = GetLastEvent(aTelObject,lastEvent);
-	if (ret==KErrNotFound)
-		lastEvent.iLastEvent=ENoEvent;	// to be passed to each notify object
-	TBool flag=EFalse;
-	for (TInt i=iNotifications->Count(); i>0; i--)
-		{
-		CNotifyBase* notify = iNotifications->At(i-1);
-		if(notify->CheckAndCompleteNotification(aTelObject,aEvent,lastEvent.iLastEvent))
-			{
-			iNotifications->Delete(i-1);
-			delete notify;
-			flag=ETrue;
-			}
-		}
-	if (flag)
-		iNotifications->Compress();
-	ret = AddLastEvent(aTelObject,aEvent);
-	__ASSERT_ALWAYS( ret == KErrNotFound  || ret >= 0,Panic(EGeneral));
-	iAlreadyChecking = EFalse;
-	}
-
-void CNotifications::CheckNotification(CCallBase* aCallObject,TEvent aEvent)
-	{
-	if (iAlreadyChecking)
-		return;
-	iAlreadyChecking = ETrue;
-	TLastEvent lastEvent;
-	TInt ret = GetLastEvent(aCallObject,lastEvent);
-	if (ret==KErrNotFound)
-		lastEvent.iLastEvent=ENoEvent;
-	TBool flag=EFalse;
-	for (TInt i=iNotifications->Count(); i>0; i--)
-		{
-		CNotifyBase* notify = iNotifications->At(i-1);
-		if (notify->CheckAndCompleteNotification(aCallObject,aEvent,lastEvent.iLastEvent))
-			{
-			iNotifications->Delete(i-1);
-			delete notify;
-			flag=ETrue;
-			}
-		}
-	if (flag)
-		iNotifications->Compress();
-	ret = AddLastEvent(aCallObject,aEvent);
-	__ASSERT_ALWAYS( ret == KErrNotFound  || ret >= 0,Panic(EGeneral));
-	iAlreadyChecking = EFalse;
-	}
-
-void CNotifications::CheckNotification(CFaxSession* aETelFaxObject,TEvent aEvent,TInt aError,TAny* aParams)
-	{
-	iAlreadyChecking = ETrue;
-	TBool flag=EFalse;
-	for (TInt i=iNotifications->Count(); i>0; i--)
-		{
-		CNotifyBase* notify = iNotifications->At(i-1);
-		if (notify->CheckAndCompleteNotification(aETelFaxObject,aEvent,aError,aParams))
-			{
-			iNotifications->Delete(i-1);
-			delete notify;
-			flag=ETrue;
-			}
-		}
-	if (flag)
-		iNotifications->Compress();
-	iAlreadyChecking = EFalse;
-	}
-
-//
-//
-// This function is added to deal specifically with notifications only (ie: no events)
-// An incoming SMS message notification for example!
-//
-//
-void CNotifications::CheckNotification(CTelObject* aTelObject, TNotifications aNotification)
-	{
-	if (iAlreadyChecking)
-		return;
-	iAlreadyChecking = ETrue;
-	TBool flag = EFalse;
-	for (TInt i = 0; i<iNotifications->Count(); i++)
-		{
-		CNotifyBase* notify = iNotifications->At(i);
-		if (notify->CheckAndCompleteNotification(aTelObject, aNotification))
-			{
-			iNotifications->Delete(i);
-			delete notify;
-			flag = ETrue;
-			} 
-		} 
-	if (flag)
-		iNotifications->Compress();
-	iAlreadyChecking = EFalse;
-}
-
-void CNotifications::RemoveNotification(TTsyReqHandle aTsyReqHandle)
-//
-//	Cancel a notification by its TsyReqHandle (unique to that notification)
-//
-	{
-	for (TInt i=0;i<iNotifications->Count();i++)
-		{
-		CNotifyBase* notify = iNotifications->At(i);
-		if (notify->TsyReqHandle() == aTsyReqHandle)
-			{
-			notify->TelObject()->ReqCompleted(notify->TsyReqHandle(),KErrCancel);
-			iNotifications->Delete(i);
-			delete notify;
-			break;
-			}
-		}
-	}
-
-void CNotifications::CompleteNotificationsWithError(TInt aError)
-	{
-	for (TInt i=0;i<iNotifications->Count();i++)
-		{
-		CNotifyBase* notify = iNotifications->At(0);
-		notify->TelObject()->ReqCompleted(notify->TsyReqHandle(),aError);
-		iNotifications->Delete(0);
-		delete notify;
-		}
-	}
-	
-//
-//	CNotifyBase class - base class for all notifications
-//
-
-CNotifyBase::CNotifyBase(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	: iReqHandle(aReqHandle),iTelObject(aTelObject)
-	{}
-
-CNotifyBase::~CNotifyBase()
-	{}
-
-TTsyReqHandle CNotifyBase::TsyReqHandle()
-	{
-	return iReqHandle;
-	}
-
-CTelObject* CNotifyBase::TelObject()
-	{
-	return iTelObject;
-	}
-
-TBool CNotifyBase::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent /*aEvent*/,TEvent /*aLastEvent*/)
-	{
-	return EFalse;
-	}
-	
-TBool CNotifyBase::CheckAndCompleteNotification(CCallBase* /*aCallObject*/,TEvent /*aEvent*/,TEvent /*aLastEvent*/)
-	{
-	return EFalse;
-	}
-
-TBool CNotifyBase::CheckAndCompleteNotification(CFaxSession* /*aETelFaxObject*/,TEvent /*aEvent*/,TInt /*aError*/,TAny* /*aParams*/)
-	{
-	return EFalse;
-	}
-
-TBool CNotifyBase::CheckAndCompleteNotification(CTelObject* /*aTelObject*/, TNotifications /*aNotification*/)
-	{
-	return EFalse;
-	}
-
-//
-// CNotifyPhoneDetection
-//
-CNotifyModemDetected* CNotifyModemDetected::NewL(RPhone::TModemDetection* aDetection,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyModemDetected(aDetection,aReqHandle,aTelObject);
-	}
-
-CNotifyModemDetected::CNotifyModemDetected(RPhone::TModemDetection* aDetection,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iDetection(aDetection)
-	{}
-
-CNotifyModemDetected::~CNotifyModemDetected()
-	{}
-
-TBool CNotifyModemDetected::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
-//
-//	After phone has been in the "Not detected" state, the next state should be "Detected"
-//  or a "Ring Occurred"
-//  
-	{
-	if ((aEvent==ERingOccurred || aEvent==EPhoneDetected)
-		&&(aLastEvent==EPhoneNotDetected || aLastEvent==ENoEvent))
-		{
-		*iDetection=RPhone::EDetectedPresent;
-		}
-	else if (aEvent==EPhoneNotDetected && aLastEvent!=EPhoneNotDetected)
-		{
-		*iDetection=RPhone::EDetectedNotPresent;
-		}
-	else return EFalse;
-	LOGTEXT2(_L8("Event %d:\tModem Detection Change Notification completed"),aEvent);
-	iTelObject->ReqCompleted(iReqHandle,KErrNone);
-	return ETrue;
-	}
-
-TBool CNotifyModemDetected::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
-	}
-//
-// CNotifyIncomingCall
-//
-CNotifyIncomingCall* CNotifyIncomingCall::NewL(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyIncomingCall(aName,aReqHandle,aTelObject);
-	}
-
-CNotifyIncomingCall::CNotifyIncomingCall(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iName(aName)
-	{}
-
-CNotifyIncomingCall::~CNotifyIncomingCall()
-	{}
-
-TBool CNotifyIncomingCall::CheckAndCompleteNotification(CTelObject* aTelObject,TEvent aEvent,TEvent aLastEvent)
-//
-//	Checks that the last event to happen was not an incoming call. 
-//  Adv: If the first Notification for an incoming call is placed after the line started ringing,
-//		 it can check the line status and complete immediately.
-	{
-	if (aEvent==ERingOccurred && aLastEvent!=ERingOccurred
-		&& aTelObject==iTelObject)
-		{
-		CLineHayes* line = STATIC_CAST(CLineHayes*,iTelObject);
-		line->GetNameOfCallForAnswering(*iName);
-		line->ResetNotifyIncomingCall();	
-		LOGTEXT2(_L8("Event %d:\tIncoming Call Notification completed"),aEvent);
-		iTelObject->ReqCompleted(iReqHandle,KErrNone);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-TBool CNotifyIncomingCall::CheckAndCompleteNotification(CCallBase* aCallBase,TEvent aEvent,TEvent aLastEvent)
-	{
-	return CheckAndCompleteNotification(REINTERPRET_CAST(CLineBase*,aCallBase->Owner()),aEvent,aLastEvent);
-	}
-
-//
-// CNotifyLineHookChange
-//
-CNotifyLineHookChange* CNotifyLineHookChange::NewL(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyLineHookChange(aHookStatus,aReqHandle,aTelObject);
-	}
-
-CNotifyLineHookChange::CNotifyLineHookChange(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iHookStatus(aHookStatus)
-	{}
-
-CNotifyLineHookChange::~CNotifyLineHookChange()
-	{}
-
-TBool CNotifyLineHookChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-//
-//	Line hook can only change if a call-owned object (eg ATDial) is in progress
-//
-	{
-	if (iTelObject != REINTERPRET_CAST(CLineHayes*,aCallObject->Owner()))
-		return EFalse;
-	if (aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting)
-		*iHookStatus = RCall::EHookStatusOff;
-	else if (aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle)
-		*iHookStatus = RCall::EHookStatusOn;
-	else 
-		return EFalse;
-	LOGTEXT2(_L8("Event %d:\tLine Hook Change Notification completed"),aEvent);
-	iTelObject->ReqCompleted(iReqHandle,KErrNone);
-	return ETrue;
-	}
-//
-// CNotifyCallHookChange
-//
-CNotifyCallHookChange* CNotifyCallHookChange::NewL(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyCallHookChange(aHookStatus,aReqHandle,aTelObject);
-	}
-	
-CNotifyCallHookChange::CNotifyCallHookChange(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iHookStatus(aHookStatus)
-	{}
-
-CNotifyCallHookChange::~CNotifyCallHookChange()
-	{}
-
-TBool CNotifyCallHookChange::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
-	{
-	if (aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting)
-		*iHookStatus = RCall::EHookStatusOff;
-	else if (aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle)
-		*iHookStatus = RCall::EHookStatusOn;
-	else 
-		return EFalse;
-	LOGTEXT2(_L8("Event %d:\tCall Hook Change Notification completed"),aEvent);
-	iTelObject->ReqCompleted(iReqHandle,KErrNone);
-	return ETrue;
-	}
-
-TBool CNotifyCallHookChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	if (iTelObject != aCallObject)
-		return EFalse;
-	return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
-	}
-//
-// CNotifyLineStatusChange
-//
-CNotifyLineStatusChange* CNotifyLineStatusChange::NewL(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyLineStatusChange(aStatus,aReqHandle,aTelObject);
-	}
-
-CNotifyLineStatusChange::CNotifyLineStatusChange(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
-	{}
-	
-CNotifyLineStatusChange::~CNotifyLineStatusChange()
-	{}
-
-TBool CNotifyLineStatusChange::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
-	{
-	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
-		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
-		(aEvent==EConnected && aLastEvent!=EConnected) ||
-		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
-		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
-		{
-		REINTERPRET_CAST(CLineHayes*,iTelObject)->GetLineStatus(*iStatus);
-		LOGTEXT2(_L8("Event %d:\tLine Status change Notification completed"),aEvent);
-		iTelObject->ReqCompleted(iReqHandle,KErrNone);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-TBool CNotifyLineStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	if (iTelObject == REINTERPRET_CAST(CLineHayes*,aCallObject->Owner()))
-		return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
-	else 
-		return EFalse;
-	}
-
-
-//
-// CNotifyMobileLineStatusChange
-//
-CNotifyMobileLineStatusChange* CNotifyMobileLineStatusChange::NewL(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyMobileLineStatusChange(aStatus,aReqHandle,aTelObject);
-	}
-
-CNotifyMobileLineStatusChange::CNotifyMobileLineStatusChange(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
-	{}
-	
-CNotifyMobileLineStatusChange::~CNotifyMobileLineStatusChange()
-	{}
-
-TBool CNotifyMobileLineStatusChange::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
-	{
-	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
-		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
-		(aEvent==EConnected && aLastEvent!=EConnected) ||
-		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
-		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
-		{
-		RCall::TStatus coreStatus;
-		REINTERPRET_CAST(CLineHayes*,iTelObject)->GetLineStatus(coreStatus);
-		//*iStatus = static_cast<RMobileCall::TMobileCallStatus>(coreStatus);
-		*iStatus = (RMobileCall::TMobileCallStatus)coreStatus;
-		LOGTEXT2(_L8("Event %d:\tMobile Line Status Change Notification completed"),aEvent);
-		iTelObject->ReqCompleted(iReqHandle,KErrNone);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-TBool CNotifyMobileLineStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	if (iTelObject == REINTERPRET_CAST(CLineHayes*,aCallObject->Owner()))
-		return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
-	else 
-		return EFalse;
-	}
-
-//
-// CNotifyLineNewCallAdded
-//
-CNotifyLineNewCallAdded* CNotifyLineNewCallAdded::NewL(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyLineNewCallAdded(aName,aReqHandle,aTelObject);
-	}
-
-CNotifyLineNewCallAdded::CNotifyLineNewCallAdded(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iName(aName)
-	{}
-	
-CNotifyLineNewCallAdded::~CNotifyLineNewCallAdded()
-	{}
-
-TBool CNotifyLineNewCallAdded::CheckAndCompleteNotification(CTelObject* aTelObject,TEvent aEvent,TEvent /*aLastEvent*/)
-//
-//	No need to check here whether the last event for this TelObject was Call Added, because this
-//	notification should complete every time a new call is added, irrespective of what has
-//	happened inbetween times.
-//
-	{
-	if (aEvent==ECallAdded && iTelObject==aTelObject)
-		{
-		REINTERPRET_CAST(CLineHayes*,iTelObject)->GetLastCallName(*iName);
-		LOGTEXT2(_L8("Event %d:\tNew Call Added Notification completed"),aEvent);
-		iTelObject->ReqCompleted(iReqHandle,KErrNone);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-//
-// CNotifyCallStatusChange
-//
-CNotifyCallStatusChange* CNotifyCallStatusChange::NewL(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyCallStatusChange(aStatus,aReqHandle,aTelObject);
-	}
-
-CNotifyCallStatusChange::CNotifyCallStatusChange(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
-	{}
-
-CNotifyCallStatusChange::~CNotifyCallStatusChange()
-	{}
-
-/*
-TBool CNotifyCallStatusChange::CheckAndCompleteNotification(CTelObject* aTelObject,TEvent aEvent,TEvent aLastEvent)
-//
-//	All calls are set ringing if a RING occurs
-//
-	{
-	if (aEvent==ERingOccurred && aLastEvent!=ERingOccurred) 
-		{	
-		*iStatus = RCall::EStatusRinging;
-		LOGTEXT2(_L8("Event %d:\tCall Status Change Notification completed from non-call-derived object"),aEvent);
-		iTelObject->ReqCompleted(iReqHandle,KErrNone);
-		return ETrue;
-		}
-	return EFalse;
-	}
-*/
-
-TBool CNotifyCallStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
-		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
-		(aEvent==EConnected && aLastEvent!=EConnected) ||
-		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
-		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
-		{
-		if (iTelObject == aCallObject)
-					// correct call
-			{
-			LOGTEXT2(_L8("Event %d:\tCall Status Change Notification completed"),aEvent);
-			RMobileCall::TMobileCallStatus callStatus = REINTERPRET_CAST(CCallHayes*,aCallObject)->CallInfo()->iMobileStatus;
-			*iStatus = (RCall::TStatus)callStatus;  // should really call a proper conversion function here
-			iTelObject->ReqCompleted(iReqHandle,KErrNone);
-			return ETrue;
-			}
-		}
-	return EFalse;
-	}
-
-
-//
-// CNotifyMobileCallStatusChange
-//
-CNotifyMobileCallStatusChange* CNotifyMobileCallStatusChange::NewL(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyMobileCallStatusChange(aStatus,aReqHandle,aTelObject);
-	}
-
-CNotifyMobileCallStatusChange::CNotifyMobileCallStatusChange(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
-	{}
-
-CNotifyMobileCallStatusChange::~CNotifyMobileCallStatusChange()
-	{}
-
-TBool CNotifyMobileCallStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
-		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
-		(aEvent==EConnected && aLastEvent!=EConnected) ||
-		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
-		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
-		{
-		if (iTelObject == aCallObject)
-					// correct call
-			{
-			LOGTEXT2(_L8("Event %d:\tNotify Mobile Call Status Change completed"),aEvent);
-			*iStatus = REINTERPRET_CAST(CCallHayes*,aCallObject)->CallInfo()->iMobileStatus;
-			iTelObject->ReqCompleted(iReqHandle,KErrNone);
-			return ETrue;
-			}
-		}
-	return EFalse;
-	}
-
-//
-// CNotifyCallDurationChange
-//
-CNotifyCallDurationChange* CNotifyCallDurationChange::NewL(TTimeIntervalSeconds* aTime,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyCallDurationChange(aTime,aReqHandle,aTelObject);
-	}
-	
-CNotifyCallDurationChange::CNotifyCallDurationChange(TTimeIntervalSeconds* aTime,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iTime(aTime)
-	{}
-
-CNotifyCallDurationChange::~CNotifyCallDurationChange()
-	{}
-
-TBool CNotifyCallDurationChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent /*aLastEvent*/)
-	{
-	if (iTelObject != aCallObject)
-		return EFalse;
-	if (aEvent==ETimePeriodElapsed)
-		{
-		REINTERPRET_CAST(CCallHayes*,aCallObject)->GetCallDuration(*iTime);
-		iTelObject->ReqCompleted(iReqHandle,KErrNone);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-//
-// CNotifyCallCaps 
-//
-CNotifyCallCaps* CNotifyCallCaps::NewL(RCall::TCaps* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyCallCaps(aCaps,aReqHandle,aTelObject);
-	}
-	
-CNotifyCallCaps::CNotifyCallCaps(RCall::TCaps* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject),iCaps(aCaps)
-	{}
-
-CNotifyCallCaps::~CNotifyCallCaps()
-	{}
-
-TBool CNotifyCallCaps::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
-//
-// Dynamic call caps change when :
-//	(a) Call starts to connect - cannot dial/answer/hangup
-//	(b) Call has connected - cannot dial/answer. Can hangup/loan data port
-//	(c) Data port is loaned - cannot dial/answer/hang up/loan dataport. Can Recover data port.
-//	(d) Call begins to hang up - cannot do anything.
-//	(e) Call is in idle state - depends if any other call is being used to connect.
-//
-	{
-	if (aEvent==aLastEvent && aEvent!=ECallAdded)
-		return EFalse;
-	if (aEvent==EPhoneDetected || aEvent==EPhoneNotDetected ||
-		aEvent==EBegunConnecting || aEvent==EConnected ||
-		aEvent==EBegunHangingUp || aEvent==EBecomeIdle ||
-		aEvent==EDataPortLoaned || aEvent==EDataPortRecovered)
-		{
-		TBool changed = REINTERPRET_CAST(CCallHayes*,iTelObject)->CollateCurrentCoreCaps(iReqHandle, reinterpret_cast<TUint32*>(&iCaps->iFlags));
-		if (changed)
-			{
-			iTelObject->ReqCompleted(iReqHandle,KErrNone);
-			return ETrue;
-			}
-		}
-	return EFalse;
-	}
-
-TBool CNotifyCallCaps::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-//	if (iTelObject == aCallObject)
-		return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
-//	else 
-//		return EFalse;
-	}
-
-//
-// CNotifyMobileCallCaps 
-//
-CNotifyMobileCallCaps* CNotifyMobileCallCaps::NewL(TDes8* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyMobileCallCaps(aCaps,aReqHandle,aTelObject);
-	}
-	
-CNotifyMobileCallCaps::CNotifyMobileCallCaps(TDes8* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject)
-	{
-	iCapsPckg = REINTERPRET_CAST(RMobileCall::TMobileCallCapsV1Pckg *,aCaps);
-	}
-
-CNotifyMobileCallCaps::~CNotifyMobileCallCaps()
-	{}
-
-TBool CNotifyMobileCallCaps::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
-//
-// Dynamic call caps change when :
-//	(a) Call starts to connect - cannot dial/answer/hangup
-//	(b) Call has connected - cannot dial/answer. Can hangup/loan data port
-//	(c) Data port is loaned - cannot dial/answer/hang up/loan dataport. Can Recover data port.
-//	(d) Call begins to hang up - cannot do anything.
-//	(e) Call is in idle state - depends if any other call is being used to connect.
-//
-	{
-	if (aEvent==aLastEvent && aEvent!=ECallAdded)
-		return EFalse;
-	if (aEvent==EPhoneDetected || aEvent==EPhoneNotDetected ||
-		aEvent==EBegunConnecting || aEvent==EConnected ||
-		aEvent==EBegunHangingUp || aEvent==EBecomeIdle ||
-		aEvent==EDataPortLoaned || aEvent==EDataPortRecovered)
-		{
-		RMobileCall::TMobileCallCapsV1& caps = (*iCapsPckg)();
-		TBool changed = REINTERPRET_CAST(CCallHayes*,iTelObject)->CollateCurrentMobileCaps(iReqHandle, &(caps.iCallControlCaps));
-		if (changed)
-			{
-			iTelObject->ReqCompleted(iReqHandle,KErrNone);
-			return ETrue;
-			}
-		}
-	return EFalse;
-	}
-
-TBool CNotifyMobileCallCaps::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
-	{
-	return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
-	}
-
-//
-// CNotifyFaxReadOrWrite 
-//
-CNotifyFaxReadOrWrite* CNotifyFaxReadOrWrite::NewL(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyFaxReadOrWrite(aReqHandle,aTelObject);
-	}
-
-CNotifyFaxReadOrWrite::CNotifyFaxReadOrWrite(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject)
-	{}
-
-CNotifyFaxReadOrWrite::~CNotifyFaxReadOrWrite()
-	{}
-
-TBool CNotifyFaxReadOrWrite::CheckAndCompleteNotification(CFaxSession* /*aETelFaxObject*/,TEvent aEvent,TInt aError,TAny* /*aParams*/)
-	{
-	if (aEvent==EFaxReadOrWriteCompleted || aEvent==EFaxSessionTerminated)
-		{
-		iTelObject->ReqCompleted(iReqHandle,aError);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-//
-// CNotifyEndOfFaxPage
-//
-CNotifyFaxEndOfPage* CNotifyFaxEndOfPage::NewL(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	{
-	return new(ELeave) CNotifyFaxEndOfPage(aReqHandle,aTelObject);
-	}
-
-CNotifyFaxEndOfPage::CNotifyFaxEndOfPage(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
-	 : CNotifyBase(aReqHandle,aTelObject)
-	{}
-
-CNotifyFaxEndOfPage::~CNotifyFaxEndOfPage()
-	{}
-
-TBool CNotifyFaxEndOfPage::CheckAndCompleteNotification(CFaxSession* /*aETelFaxObject*/,TEvent aEvent,TInt aError,TAny* /*aParams*/)
-	{
-	if (aEvent==EEndOfFaxPageCompleted || aEvent==EFaxSessionTerminated)
-		{
-		LOGTEXT2(_L8("Event %d:\tFax End Of Page Notification completed"),aEvent);
-		iTelObject->ReqCompleted(iReqHandle,aError);
-		return ETrue;
-		}
-	return EFalse;
-	}
-
-	
+// Copyright (c) 1997-2009 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 "PHONE.H"
+#include "LINE.H"
+#include "CALL.H"
+#include "mSLOGGER.H"
+#include "mnetwork.h"
+#include "GprsNotify.h"
+
+//
+//	CNotifications - handles array of notifications placed on TSY
+//
+CNotifications* CNotifications::NewL()
+	{
+	CNotifications* notifications=new(ELeave) CNotifications();
+	CleanupStack::PushL(notifications);
+	notifications->ConstructL();
+	CleanupStack::Pop();
+	return notifications;
+	}
+
+CNotifications::CNotifications()
+	{}
+
+void CNotifications::ConstructL()
+	{
+	iNotifications = new (ELeave) CArrayPtrFlat<CNotifyBase>(4);
+	iLastEvents = new (ELeave) CArrayFixFlat<TLastEvent>(4);
+	}
+
+CNotifications::~CNotifications()
+//
+//	Notifications are removed by server prior to this
+//
+	{
+	if(iNotifications)
+		{
+		__ASSERT_ALWAYS(iNotifications->Count()==0,Panic(ENotifications_Remaining));
+		delete iNotifications;
+		}
+	if(iLastEvents)
+		{
+		__ASSERT_ALWAYS(iLastEvents->Count()==0,Panic(ELastEvents_Remaining));
+		delete iLastEvents;
+		}
+	}
+
+//
+//	Last Events
+//
+//	The most recent event to occur must be stored in the notification handler to be compared
+//  with the event passed with CheckNotification(), so that they can be compared (if they are 
+//  equal, the notification should not be completed).
+//	Each TelObject to use this Notification handler has a last event associated with it.
+//	The first time a TelObject calls RegisterNotification() to add a notification to the array, 
+//	an entry is made in the iLastEvents array connecting this TelObject with an event (to start
+//  with this is ENoEvent).
+//	When the notification completes, the LastEvent entry remains, as even if a TelObject has no
+//	notifications outstanding there must still be a record of its last event. This LastEvent
+//	entry must only be removed when the TelObject is destroyed, hence in the destructor of 
+//	each of CPhoneHayes, CLineHayes, CCallHayes and CFaxHayes RemoveClientFromLastEvents() is
+//  called.
+//
+
+TInt CNotifications::FindLastEvent(CTelObject* aTelObject)
+//
+// Finds the last event to occur to this TelObject
+// Returns the position in the array
+//
+	{
+	for (TInt i=0;i<iLastEvents->Count();i++)
+		{
+		if (iLastEvents->At(i).iTelObject==aTelObject)
+			return i;
+		}
+	return KErrNotFound;
+	}
+
+TInt CNotifications::GetLastEvent(CTelObject* aTelObject, TLastEvent& aLastEvent)
+//
+//	Searches for the relevant Last Event entry by TelObject, returns the reference to entry
+//  and its position
+//
+	{
+	TInt pos = FindLastEvent(aTelObject);
+	if (pos!=KErrNotFound)
+		{
+		aLastEvent = iLastEvents->At(pos);
+		}
+	return pos;
+	}
+
+TInt CNotifications::AddLastEvent(CTelObject* aTelObject,TEvent aLastEvent)
+//
+//	Searches for relevant entry. If exists, updates it with new event. If not, appends a new
+//	entry to the array.
+//
+	{
+	TLastEvent lastEvent;
+	lastEvent.iLastEvent=aLastEvent;
+
+	TInt pos = FindLastEvent(aTelObject);
+	if (pos!=KErrNotFound)
+		{
+		iLastEvents->At(pos).iLastEvent=lastEvent.iLastEvent; // Update array element's iLastEvent.
+		}
+	else
+		{	
+		lastEvent.iTelObject=aTelObject;
+		TRAPD(ret, iLastEvents->AppendL(lastEvent,1) );
+
+		if (ret!=KErrNone)
+			{
+			LOGTEXT2(_L8("CNotifications::AddLastEvent Append failed with error %d"), ret);
+			return ret; 
+			}
+		}
+
+	return pos;
+	}
+	
+//
+//	public functions
+//
+
+void CNotifications::RemoveClientFromLastEvents(CTelObject* aTelObject)
+//
+//	The notification store needs to know when a TelObject is closed so it can remove its
+//  entry in the Last Events list.
+	{
+	for (TInt i=0;i<iLastEvents->Count();i++)
+		{
+		if (iLastEvents->At(i).iTelObject==aTelObject)
+			{
+			iLastEvents->Delete(i);
+			return;
+			}
+		}
+	}
+
+void CNotifications::RemoveEventFromLastEvents(TEvent aEvent)
+//
+// The removes all events of a particular type from the event list.  It is used when a line stops
+// ringing to remove all ringing references.
+//
+	{
+	for (TInt i=0;i<iLastEvents->Count();i++)
+		{
+		if (iLastEvents->At(i).iLastEvent==aEvent)
+			{
+			iLastEvents->Delete(i);
+			return;
+			}
+		}
+	}
+
+void CNotifications::RegisterNotification(TNotifications aWhichNotification,TTsyReqHandle aTsyReqHandle,CTelObject* aTelObject,TAny* aParams)
+	{
+	CNotifyBase* newNotify = NULL;
+	TInt ret=KErrNone;
+	switch (aWhichNotification)
+		{
+	case EModemDetection:
+		TRAP(ret,newNotify = CNotifyModemDetected::NewL((RPhone::TModemDetection*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case EIncomingCall:
+		TRAP(ret,newNotify = CNotifyIncomingCall::NewL((TDes*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ELineHookChange:
+		TRAP(ret,newNotify = CNotifyLineHookChange::NewL((RCall::THookStatus*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ECallHookChange:
+		TRAP(ret,newNotify = CNotifyCallHookChange::NewL((RCall::THookStatus*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ELineStatusChange:
+		TRAP(ret,newNotify = CNotifyLineStatusChange::NewL((RCall::TStatus*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case EMobileLineStatusChange:
+		TRAP(ret,newNotify = CNotifyMobileLineStatusChange::NewL((RMobileCall::TMobileCallStatus*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ECallDurationChange:
+		TRAP(ret,newNotify = CNotifyCallDurationChange::NewL((TTimeIntervalSeconds*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ENewCallAdded:
+		TRAP(ret,newNotify = CNotifyLineNewCallAdded::NewL((TDes*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ECallStatusChange:
+		TRAP(ret,newNotify = CNotifyCallStatusChange::NewL((RCall::TStatus*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case EMobileCallStatusChange:
+		TRAP(ret,newNotify = CNotifyMobileCallStatusChange::NewL((RMobileCall::TMobileCallStatus*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case EReadOrWriteFax:
+		TRAP(ret,newNotify = CNotifyFaxReadOrWrite::NewL(aTsyReqHandle,aTelObject));
+		break;
+	case EEndOfFaxPage:
+		TRAP(ret,newNotify = CNotifyFaxEndOfPage::NewL(aTsyReqHandle,aTelObject));
+		break;
+	case ECallCaps:
+		TRAP(ret,newNotify = CNotifyCallCaps::NewL((RCall::TCaps*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ECallMobileCaps:
+		TRAP(ret,newNotify = CNotifyMobileCallCaps::NewL((TDes8*)aParams,aTsyReqHandle,aTelObject));
+		break;
+	case ERegistrationStatus:
+		TRAP(ret,newNotify = CNotifyNetworkRegistrationStatusChange::NewL(aTsyReqHandle,aTelObject,(RMobilePhone::TMobilePhoneRegistrationStatus*)aParams));
+		break;
+	case ECurrentNetwork:
+		TRAP(ret,newNotify = CNotifyCurrentNetworkChange::NewL(aTsyReqHandle,aTelObject,(TInt*)aParams)); 
+		break;
+
+	// GPRS
+	case EPacketContextAdded:
+		TRAP(ret,newNotify = CGprsContextAddedNotify::NewL(aTsyReqHandle,aTelObject,(TDes*)aParams));
+		break; 
+	case EPacketStatusChange:
+		TRAP(ret,newNotify = CGprsStatusNotify::NewL(aTsyReqHandle,aTelObject,(RPacketService::TStatus*)aParams));
+		break;
+	case EPacketNtwkRegStatusChange:
+		TRAP(ret,newNotify = CGprsNtwkRegStatusChangeNotify::NewL(aTsyReqHandle,aTelObject,(RPacketService::TRegistrationStatus*)aParams));
+		break;
+
+	// GPRS context
+	case EPacketContextConfigChange:
+		TRAP(ret,newNotify = CGprsContextConfigNotify::NewL(aTsyReqHandle,aTelObject,(TDes8*)aParams));
+		break;
+	case EPacketContextStatusChange:
+		TRAP(ret,newNotify = CGprsContextStatusNotify::NewL(aTsyReqHandle,aTelObject,(RPacketContext::TContextStatus*)aParams));
+		break;
+
+	// GPRS QoS
+	case EPacketQoSProfileChange:
+		TRAP(ret,newNotify = CGprsQoSProfileNotify::NewL(aTsyReqHandle, aTelObject, (TDes8*)aParams));
+		break;
+
+	default:
+		Panic(EIllegalEvent);
+		break;
+		}
+	if (ret!=KErrNone)
+		{
+		aTelObject->ReqCompleted(aTsyReqHandle,ret);
+		delete newNotify;
+		}
+	else
+		{
+		TRAP(ret,RegisterNotificationL(newNotify));
+		if (ret!=KErrNone)
+			aTelObject->ReqCompleted(aTsyReqHandle,ret);
+		}
+	}
+
+void CNotifications::RegisterNotificationL(CNotifyBase* aNotify)
+	{
+	iNotifications->AppendL(aNotify);
+	TInt pos = FindLastEvent(aNotify->TelObject());
+	if (pos==KErrNotFound)
+		{
+		TLastEvent lastEvent;
+		lastEvent.iTelObject=aNotify->TelObject();
+		lastEvent.iLastEvent=ENoEvent;
+		iLastEvents->AppendL(lastEvent,1);
+		}
+	}
+
+void CNotifications::CheckNotification(CTelObject* aTelObject,TEvent aEvent)
+//
+//	Due to the possibility of immediate re-posting of notification from server which may
+//	initiate another CheckNotification synchronously causing the problem that the last event
+//  has not yet been set to current event - an infinite loop occurs. Fixed here by setting
+//  a boolean on entry and resetting on exit
+//
+	{
+	if (iAlreadyChecking)
+		return;
+	iAlreadyChecking = ETrue;
+	TLastEvent lastEvent;
+	TInt ret = GetLastEvent(aTelObject,lastEvent);
+	if (ret==KErrNotFound)
+		lastEvent.iLastEvent=ENoEvent;	// to be passed to each notify object
+	TBool flag=EFalse;
+	for (TInt i=iNotifications->Count(); i>0; i--)
+		{
+		CNotifyBase* notify = iNotifications->At(i-1);
+		if(notify->CheckAndCompleteNotification(aTelObject,aEvent,lastEvent.iLastEvent))
+			{
+			iNotifications->Delete(i-1);
+			delete notify;
+			flag=ETrue;
+			}
+		}
+	if (flag)
+		iNotifications->Compress();
+	ret = AddLastEvent(aTelObject,aEvent);
+	__ASSERT_ALWAYS( ret == KErrNotFound  || ret >= 0,Panic(EGeneral));
+	iAlreadyChecking = EFalse;
+	}
+
+void CNotifications::CheckNotification(CCallBase* aCallObject,TEvent aEvent)
+	{
+	if (iAlreadyChecking)
+		return;
+	iAlreadyChecking = ETrue;
+	TLastEvent lastEvent;
+	TInt ret = GetLastEvent(aCallObject,lastEvent);
+	if (ret==KErrNotFound)
+		lastEvent.iLastEvent=ENoEvent;
+	TBool flag=EFalse;
+	for (TInt i=iNotifications->Count(); i>0; i--)
+		{
+		CNotifyBase* notify = iNotifications->At(i-1);
+		if (notify->CheckAndCompleteNotification(aCallObject,aEvent,lastEvent.iLastEvent))
+			{
+			iNotifications->Delete(i-1);
+			delete notify;
+			flag=ETrue;
+			}
+		}
+	if (flag)
+		iNotifications->Compress();
+	ret = AddLastEvent(aCallObject,aEvent);
+	__ASSERT_ALWAYS( ret == KErrNotFound  || ret >= 0,Panic(EGeneral));
+	iAlreadyChecking = EFalse;
+	}
+
+void CNotifications::CheckNotification(CFaxSession* aETelFaxObject,TEvent aEvent,TInt aError,TAny* aParams)
+	{
+	iAlreadyChecking = ETrue;
+	TBool flag=EFalse;
+	for (TInt i=iNotifications->Count(); i>0; i--)
+		{
+		CNotifyBase* notify = iNotifications->At(i-1);
+		if (notify->CheckAndCompleteNotification(aETelFaxObject,aEvent,aError,aParams))
+			{
+			iNotifications->Delete(i-1);
+			delete notify;
+			flag=ETrue;
+			}
+		}
+	if (flag)
+		iNotifications->Compress();
+	iAlreadyChecking = EFalse;
+	}
+
+//
+//
+// This function is added to deal specifically with notifications only (ie: no events)
+// An incoming SMS message notification for example!
+//
+//
+void CNotifications::CheckNotification(CTelObject* aTelObject, TNotifications aNotification)
+	{
+	if (iAlreadyChecking)
+		return;
+	iAlreadyChecking = ETrue;
+	TBool flag = EFalse;
+	for (TInt i = 0; i<iNotifications->Count(); i++)
+		{
+		CNotifyBase* notify = iNotifications->At(i);
+		if (notify->CheckAndCompleteNotification(aTelObject, aNotification))
+			{
+			iNotifications->Delete(i);
+			delete notify;
+			flag = ETrue;
+			} 
+		} 
+	if (flag)
+		iNotifications->Compress();
+	iAlreadyChecking = EFalse;
+}
+
+void CNotifications::RemoveNotification(TTsyReqHandle aTsyReqHandle)
+//
+//	Cancel a notification by its TsyReqHandle (unique to that notification)
+//
+	{
+	for (TInt i=0;i<iNotifications->Count();i++)
+		{
+		CNotifyBase* notify = iNotifications->At(i);
+		if (notify->TsyReqHandle() == aTsyReqHandle)
+			{
+			notify->TelObject()->ReqCompleted(notify->TsyReqHandle(),KErrCancel);
+			iNotifications->Delete(i);
+			delete notify;
+			break;
+			}
+		}
+	}
+
+void CNotifications::CompleteNotificationsWithError(TInt aError)
+	{
+	for (TInt i=0;i<iNotifications->Count();i++)
+		{
+		CNotifyBase* notify = iNotifications->At(0);
+		notify->TelObject()->ReqCompleted(notify->TsyReqHandle(),aError);
+		iNotifications->Delete(0);
+		delete notify;
+		}
+	}
+	
+//
+//	CNotifyBase class - base class for all notifications
+//
+
+CNotifyBase::CNotifyBase(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	: iReqHandle(aReqHandle),iTelObject(aTelObject)
+	{}
+
+CNotifyBase::~CNotifyBase()
+	{}
+
+TTsyReqHandle CNotifyBase::TsyReqHandle()
+	{
+	return iReqHandle;
+	}
+
+CTelObject* CNotifyBase::TelObject()
+	{
+	return iTelObject;
+	}
+
+TBool CNotifyBase::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent /*aEvent*/,TEvent /*aLastEvent*/)
+	{
+	return EFalse;
+	}
+	
+TBool CNotifyBase::CheckAndCompleteNotification(CCallBase* /*aCallObject*/,TEvent /*aEvent*/,TEvent /*aLastEvent*/)
+	{
+	return EFalse;
+	}
+
+TBool CNotifyBase::CheckAndCompleteNotification(CFaxSession* /*aETelFaxObject*/,TEvent /*aEvent*/,TInt /*aError*/,TAny* /*aParams*/)
+	{
+	return EFalse;
+	}
+
+TBool CNotifyBase::CheckAndCompleteNotification(CTelObject* /*aTelObject*/, TNotifications /*aNotification*/)
+	{
+	return EFalse;
+	}
+
+//
+// CNotifyPhoneDetection
+//
+CNotifyModemDetected* CNotifyModemDetected::NewL(RPhone::TModemDetection* aDetection,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyModemDetected(aDetection,aReqHandle,aTelObject);
+	}
+
+CNotifyModemDetected::CNotifyModemDetected(RPhone::TModemDetection* aDetection,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iDetection(aDetection)
+	{}
+
+CNotifyModemDetected::~CNotifyModemDetected()
+	{}
+
+TBool CNotifyModemDetected::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
+//
+//	After phone has been in the "Not detected" state, the next state should be "Detected"
+//  or a "Ring Occurred"
+//  
+	{
+	if ((aEvent==ERingOccurred || aEvent==EPhoneDetected)
+		&&(aLastEvent==EPhoneNotDetected || aLastEvent==ENoEvent))
+		{
+		*iDetection=RPhone::EDetectedPresent;
+		}
+	else if (aEvent==EPhoneNotDetected && aLastEvent!=EPhoneNotDetected)
+		{
+		*iDetection=RPhone::EDetectedNotPresent;
+		}
+	else return EFalse;
+	LOGTEXT2(_L8("Event %d:\tModem Detection Change Notification completed"),aEvent);
+	iTelObject->ReqCompleted(iReqHandle,KErrNone);
+	return ETrue;
+	}
+
+TBool CNotifyModemDetected::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
+	}
+//
+// CNotifyIncomingCall
+//
+CNotifyIncomingCall* CNotifyIncomingCall::NewL(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyIncomingCall(aName,aReqHandle,aTelObject);
+	}
+
+CNotifyIncomingCall::CNotifyIncomingCall(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iName(aName)
+	{}
+
+CNotifyIncomingCall::~CNotifyIncomingCall()
+	{}
+
+TBool CNotifyIncomingCall::CheckAndCompleteNotification(CTelObject* aTelObject,TEvent aEvent,TEvent aLastEvent)
+//
+//	Checks that the last event to happen was not an incoming call. 
+//  Adv: If the first Notification for an incoming call is placed after the line started ringing,
+//		 it can check the line status and complete immediately.
+	{
+	if (aEvent==ERingOccurred && aLastEvent!=ERingOccurred
+		&& aTelObject==iTelObject)
+		{
+		CLineHayes* line = STATIC_CAST(CLineHayes*,iTelObject);
+		line->GetNameOfCallForAnswering(*iName);
+		line->ResetNotifyIncomingCall();	
+		LOGTEXT2(_L8("Event %d:\tIncoming Call Notification completed"),aEvent);
+		iTelObject->ReqCompleted(iReqHandle,KErrNone);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+TBool CNotifyIncomingCall::CheckAndCompleteNotification(CCallBase* aCallBase,TEvent aEvent,TEvent aLastEvent)
+	{
+	return CheckAndCompleteNotification(REINTERPRET_CAST(CLineBase*,aCallBase->Owner()),aEvent,aLastEvent);
+	}
+
+//
+// CNotifyLineHookChange
+//
+CNotifyLineHookChange* CNotifyLineHookChange::NewL(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyLineHookChange(aHookStatus,aReqHandle,aTelObject);
+	}
+
+CNotifyLineHookChange::CNotifyLineHookChange(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iHookStatus(aHookStatus)
+	{}
+
+CNotifyLineHookChange::~CNotifyLineHookChange()
+	{}
+
+TBool CNotifyLineHookChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+//
+//	Line hook can only change if a call-owned object (eg ATDial) is in progress
+//
+	{
+	if (iTelObject != REINTERPRET_CAST(CLineHayes*,aCallObject->Owner()))
+		return EFalse;
+	if (aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting)
+		*iHookStatus = RCall::EHookStatusOff;
+	else if (aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle)
+		*iHookStatus = RCall::EHookStatusOn;
+	else 
+		return EFalse;
+	LOGTEXT2(_L8("Event %d:\tLine Hook Change Notification completed"),aEvent);
+	iTelObject->ReqCompleted(iReqHandle,KErrNone);
+	return ETrue;
+	}
+//
+// CNotifyCallHookChange
+//
+CNotifyCallHookChange* CNotifyCallHookChange::NewL(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyCallHookChange(aHookStatus,aReqHandle,aTelObject);
+	}
+	
+CNotifyCallHookChange::CNotifyCallHookChange(RCall::THookStatus* aHookStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iHookStatus(aHookStatus)
+	{}
+
+CNotifyCallHookChange::~CNotifyCallHookChange()
+	{}
+
+TBool CNotifyCallHookChange::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
+	{
+	if (aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting)
+		*iHookStatus = RCall::EHookStatusOff;
+	else if (aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle)
+		*iHookStatus = RCall::EHookStatusOn;
+	else 
+		return EFalse;
+	LOGTEXT2(_L8("Event %d:\tCall Hook Change Notification completed"),aEvent);
+	iTelObject->ReqCompleted(iReqHandle,KErrNone);
+	return ETrue;
+	}
+
+TBool CNotifyCallHookChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	if (iTelObject != aCallObject)
+		return EFalse;
+	return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
+	}
+//
+// CNotifyLineStatusChange
+//
+CNotifyLineStatusChange* CNotifyLineStatusChange::NewL(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyLineStatusChange(aStatus,aReqHandle,aTelObject);
+	}
+
+CNotifyLineStatusChange::CNotifyLineStatusChange(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
+	{}
+	
+CNotifyLineStatusChange::~CNotifyLineStatusChange()
+	{}
+
+TBool CNotifyLineStatusChange::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
+	{
+	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
+		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
+		(aEvent==EConnected && aLastEvent!=EConnected) ||
+		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
+		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
+		{
+		REINTERPRET_CAST(CLineHayes*,iTelObject)->GetLineStatus(*iStatus);
+		LOGTEXT2(_L8("Event %d:\tLine Status change Notification completed"),aEvent);
+		iTelObject->ReqCompleted(iReqHandle,KErrNone);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+TBool CNotifyLineStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	if (iTelObject == REINTERPRET_CAST(CLineHayes*,aCallObject->Owner()))
+		return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
+	else 
+		return EFalse;
+	}
+
+
+//
+// CNotifyMobileLineStatusChange
+//
+CNotifyMobileLineStatusChange* CNotifyMobileLineStatusChange::NewL(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyMobileLineStatusChange(aStatus,aReqHandle,aTelObject);
+	}
+
+CNotifyMobileLineStatusChange::CNotifyMobileLineStatusChange(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
+	{}
+	
+CNotifyMobileLineStatusChange::~CNotifyMobileLineStatusChange()
+	{}
+
+TBool CNotifyMobileLineStatusChange::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
+	{
+	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
+		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
+		(aEvent==EConnected && aLastEvent!=EConnected) ||
+		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
+		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
+		{
+		RCall::TStatus coreStatus;
+		REINTERPRET_CAST(CLineHayes*,iTelObject)->GetLineStatus(coreStatus);
+		//*iStatus = static_cast<RMobileCall::TMobileCallStatus>(coreStatus);
+		*iStatus = (RMobileCall::TMobileCallStatus)coreStatus;
+		LOGTEXT2(_L8("Event %d:\tMobile Line Status Change Notification completed"),aEvent);
+		iTelObject->ReqCompleted(iReqHandle,KErrNone);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+TBool CNotifyMobileLineStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	if (iTelObject == REINTERPRET_CAST(CLineHayes*,aCallObject->Owner()))
+		return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
+	else 
+		return EFalse;
+	}
+
+//
+// CNotifyLineNewCallAdded
+//
+CNotifyLineNewCallAdded* CNotifyLineNewCallAdded::NewL(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyLineNewCallAdded(aName,aReqHandle,aTelObject);
+	}
+
+CNotifyLineNewCallAdded::CNotifyLineNewCallAdded(TDes* aName,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iName(aName)
+	{}
+	
+CNotifyLineNewCallAdded::~CNotifyLineNewCallAdded()
+	{}
+
+TBool CNotifyLineNewCallAdded::CheckAndCompleteNotification(CTelObject* aTelObject,TEvent aEvent,TEvent /*aLastEvent*/)
+//
+//	No need to check here whether the last event for this TelObject was Call Added, because this
+//	notification should complete every time a new call is added, irrespective of what has
+//	happened inbetween times.
+//
+	{
+	if (aEvent==ECallAdded && iTelObject==aTelObject)
+		{
+		REINTERPRET_CAST(CLineHayes*,iTelObject)->GetLastCallName(*iName);
+		LOGTEXT2(_L8("Event %d:\tNew Call Added Notification completed"),aEvent);
+		iTelObject->ReqCompleted(iReqHandle,KErrNone);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+//
+// CNotifyCallStatusChange
+//
+CNotifyCallStatusChange* CNotifyCallStatusChange::NewL(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyCallStatusChange(aStatus,aReqHandle,aTelObject);
+	}
+
+CNotifyCallStatusChange::CNotifyCallStatusChange(RCall::TStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
+	{}
+
+CNotifyCallStatusChange::~CNotifyCallStatusChange()
+	{}
+
+/*
+TBool CNotifyCallStatusChange::CheckAndCompleteNotification(CTelObject* aTelObject,TEvent aEvent,TEvent aLastEvent)
+//
+//	All calls are set ringing if a RING occurs
+//
+	{
+	if (aEvent==ERingOccurred && aLastEvent!=ERingOccurred) 
+		{	
+		*iStatus = RCall::EStatusRinging;
+		LOGTEXT2(_L8("Event %d:\tCall Status Change Notification completed from non-call-derived object"),aEvent);
+		iTelObject->ReqCompleted(iReqHandle,KErrNone);
+		return ETrue;
+		}
+	return EFalse;
+	}
+*/
+
+TBool CNotifyCallStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
+		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
+		(aEvent==EConnected && aLastEvent!=EConnected) ||
+		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
+		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
+		{
+		if (iTelObject == aCallObject)
+					// correct call
+			{
+			LOGTEXT2(_L8("Event %d:\tCall Status Change Notification completed"),aEvent);
+			RMobileCall::TMobileCallStatus callStatus = REINTERPRET_CAST(CCallHayes*,aCallObject)->CallInfo()->iMobileStatus;
+			*iStatus = (RCall::TStatus)callStatus;  // should really call a proper conversion function here
+			iTelObject->ReqCompleted(iReqHandle,KErrNone);
+			return ETrue;
+			}
+		}
+	return EFalse;
+	}
+
+
+//
+// CNotifyMobileCallStatusChange
+//
+CNotifyMobileCallStatusChange* CNotifyMobileCallStatusChange::NewL(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyMobileCallStatusChange(aStatus,aReqHandle,aTelObject);
+	}
+
+CNotifyMobileCallStatusChange::CNotifyMobileCallStatusChange(RMobileCall::TMobileCallStatus* aStatus,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iStatus(aStatus)
+	{}
+
+CNotifyMobileCallStatusChange::~CNotifyMobileCallStatusChange()
+	{}
+
+TBool CNotifyMobileCallStatusChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	if ((aEvent==ERingOccurred && aLastEvent!=ERingOccurred) ||
+		(aEvent==EBegunConnecting && aLastEvent!=EBegunConnecting) ||
+		(aEvent==EConnected && aLastEvent!=EConnected) ||
+		(aEvent==EBegunHangingUp && aLastEvent!=EBegunHangingUp) ||
+		(aEvent==EBecomeIdle && aLastEvent!=EBecomeIdle))
+		{
+		if (iTelObject == aCallObject)
+					// correct call
+			{
+			LOGTEXT2(_L8("Event %d:\tNotify Mobile Call Status Change completed"),aEvent);
+			*iStatus = REINTERPRET_CAST(CCallHayes*,aCallObject)->CallInfo()->iMobileStatus;
+			iTelObject->ReqCompleted(iReqHandle,KErrNone);
+			return ETrue;
+			}
+		}
+	return EFalse;
+	}
+
+//
+// CNotifyCallDurationChange
+//
+CNotifyCallDurationChange* CNotifyCallDurationChange::NewL(TTimeIntervalSeconds* aTime,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyCallDurationChange(aTime,aReqHandle,aTelObject);
+	}
+	
+CNotifyCallDurationChange::CNotifyCallDurationChange(TTimeIntervalSeconds* aTime,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iTime(aTime)
+	{}
+
+CNotifyCallDurationChange::~CNotifyCallDurationChange()
+	{}
+
+TBool CNotifyCallDurationChange::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent /*aLastEvent*/)
+	{
+	if (iTelObject != aCallObject)
+		return EFalse;
+	if (aEvent==ETimePeriodElapsed)
+		{
+		REINTERPRET_CAST(CCallHayes*,aCallObject)->GetCallDuration(*iTime);
+		iTelObject->ReqCompleted(iReqHandle,KErrNone);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+//
+// CNotifyCallCaps 
+//
+CNotifyCallCaps* CNotifyCallCaps::NewL(RCall::TCaps* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyCallCaps(aCaps,aReqHandle,aTelObject);
+	}
+	
+CNotifyCallCaps::CNotifyCallCaps(RCall::TCaps* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject),iCaps(aCaps)
+	{}
+
+CNotifyCallCaps::~CNotifyCallCaps()
+	{}
+
+TBool CNotifyCallCaps::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
+//
+// Dynamic call caps change when :
+//	(a) Call starts to connect - cannot dial/answer/hangup
+//	(b) Call has connected - cannot dial/answer. Can hangup/loan data port
+//	(c) Data port is loaned - cannot dial/answer/hang up/loan dataport. Can Recover data port.
+//	(d) Call begins to hang up - cannot do anything.
+//	(e) Call is in idle state - depends if any other call is being used to connect.
+//
+	{
+	if (aEvent==aLastEvent && aEvent!=ECallAdded)
+		return EFalse;
+	if (aEvent==EPhoneDetected || aEvent==EPhoneNotDetected ||
+		aEvent==EBegunConnecting || aEvent==EConnected ||
+		aEvent==EBegunHangingUp || aEvent==EBecomeIdle ||
+		aEvent==EDataPortLoaned || aEvent==EDataPortRecovered)
+		{
+		TBool changed = REINTERPRET_CAST(CCallHayes*,iTelObject)->CollateCurrentCoreCaps(iReqHandle, reinterpret_cast<TUint32*>(&iCaps->iFlags));
+		if (changed)
+			{
+			iTelObject->ReqCompleted(iReqHandle,KErrNone);
+			return ETrue;
+			}
+		}
+	return EFalse;
+	}
+
+TBool CNotifyCallCaps::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+//	if (iTelObject == aCallObject)
+		return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
+//	else 
+//		return EFalse;
+	}
+
+//
+// CNotifyMobileCallCaps 
+//
+CNotifyMobileCallCaps* CNotifyMobileCallCaps::NewL(TDes8* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyMobileCallCaps(aCaps,aReqHandle,aTelObject);
+	}
+	
+CNotifyMobileCallCaps::CNotifyMobileCallCaps(TDes8* aCaps,TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject)
+	{
+	iCapsPckg = REINTERPRET_CAST(RMobileCall::TMobileCallCapsV1Pckg *,aCaps);
+	}
+
+CNotifyMobileCallCaps::~CNotifyMobileCallCaps()
+	{}
+
+TBool CNotifyMobileCallCaps::CheckAndCompleteNotification(CTelObject* /*aTelObject*/,TEvent aEvent,TEvent aLastEvent)
+//
+// Dynamic call caps change when :
+//	(a) Call starts to connect - cannot dial/answer/hangup
+//	(b) Call has connected - cannot dial/answer. Can hangup/loan data port
+//	(c) Data port is loaned - cannot dial/answer/hang up/loan dataport. Can Recover data port.
+//	(d) Call begins to hang up - cannot do anything.
+//	(e) Call is in idle state - depends if any other call is being used to connect.
+//
+	{
+	if (aEvent==aLastEvent && aEvent!=ECallAdded)
+		return EFalse;
+	if (aEvent==EPhoneDetected || aEvent==EPhoneNotDetected ||
+		aEvent==EBegunConnecting || aEvent==EConnected ||
+		aEvent==EBegunHangingUp || aEvent==EBecomeIdle ||
+		aEvent==EDataPortLoaned || aEvent==EDataPortRecovered)
+		{
+		RMobileCall::TMobileCallCapsV1& caps = (*iCapsPckg)();
+		TBool changed = REINTERPRET_CAST(CCallHayes*,iTelObject)->CollateCurrentMobileCaps(iReqHandle, &(caps.iCallControlCaps));
+		if (changed)
+			{
+			iTelObject->ReqCompleted(iReqHandle,KErrNone);
+			return ETrue;
+			}
+		}
+	return EFalse;
+	}
+
+TBool CNotifyMobileCallCaps::CheckAndCompleteNotification(CCallBase* aCallObject,TEvent aEvent,TEvent aLastEvent)
+	{
+	return CheckAndCompleteNotification(STATIC_CAST(CTelObject*,aCallObject),aEvent,aLastEvent);
+	}
+
+//
+// CNotifyFaxReadOrWrite 
+//
+CNotifyFaxReadOrWrite* CNotifyFaxReadOrWrite::NewL(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyFaxReadOrWrite(aReqHandle,aTelObject);
+	}
+
+CNotifyFaxReadOrWrite::CNotifyFaxReadOrWrite(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject)
+	{}
+
+CNotifyFaxReadOrWrite::~CNotifyFaxReadOrWrite()
+	{}
+
+TBool CNotifyFaxReadOrWrite::CheckAndCompleteNotification(CFaxSession* /*aETelFaxObject*/,TEvent aEvent,TInt aError,TAny* /*aParams*/)
+	{
+	if (aEvent==EFaxReadOrWriteCompleted || aEvent==EFaxSessionTerminated)
+		{
+		iTelObject->ReqCompleted(iReqHandle,aError);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+//
+// CNotifyEndOfFaxPage
+//
+CNotifyFaxEndOfPage* CNotifyFaxEndOfPage::NewL(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	{
+	return new(ELeave) CNotifyFaxEndOfPage(aReqHandle,aTelObject);
+	}
+
+CNotifyFaxEndOfPage::CNotifyFaxEndOfPage(TTsyReqHandle aReqHandle,CTelObject* aTelObject)
+	 : CNotifyBase(aReqHandle,aTelObject)
+	{}
+
+CNotifyFaxEndOfPage::~CNotifyFaxEndOfPage()
+	{}
+
+TBool CNotifyFaxEndOfPage::CheckAndCompleteNotification(CFaxSession* /*aETelFaxObject*/,TEvent aEvent,TInt aError,TAny* /*aParams*/)
+	{
+	if (aEvent==EEndOfFaxPageCompleted || aEvent==EFaxSessionTerminated)
+		{
+		LOGTEXT2(_L8("Event %d:\tFax End Of Page Notification completed"),aEvent);
+		iTelObject->ReqCompleted(iReqHandle,aError);
+		return ETrue;
+		}
+	return EFalse;
+	}
+
+