sl@0: // Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: // All rights reserved.
sl@0: // This component and the accompanying materials are made available
sl@0: // under the terms of "Eclipse Public License v1.0"
sl@0: // which accompanies this distribution, and is available
sl@0: // at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: //
sl@0: // Initial Contributors:
sl@0: // Nokia Corporation - initial contribution.
sl@0: //
sl@0: // Contributors:
sl@0: //
sl@0: // Description:
sl@0: //
sl@0: 
sl@0: #include "sessnotf.h"
sl@0: 
sl@0: CSessionNotifier::CSessionNotifier() :
sl@0: 	iIdReportingOn(ETrue), iRequests(KArrayGranularity, _FOFF(SRequest, id))
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: CSessionNotifier::~CSessionNotifier()
sl@0: 	{
sl@0: 	CancelAllRequests();
sl@0: 	}
sl@0: 
sl@0: void CSessionNotifier::Notify(TUint32 aId)
sl@0: 	{
sl@0: 	SRequest s;
sl@0: 	s.id = aId;
sl@0: 
sl@0: 	// Check if iIdReportingOn is True. If  it's false return KUnspecifiedKey, otherwise return
sl@0: 	// the individual key. One exception to this is where the individual key is KRequestPending.
sl@0: 	// To prevent problems in AO's using key notifications KUnspecifiedKey will be returned to
sl@0: 	// notify for changes to this key.
sl@0: 	TUint32 reportedId = (iIdReportingOn  && (aId != static_cast<TUint32>(KRequestPending))) ? aId : KUnspecifiedKey;
sl@0: 	
sl@0: 	TInt i = iRequests.FindInUnsignedKeyOrder(s);
sl@0: 	if(i>=0)
sl@0: 		{
sl@0: 		iRequests[i].msg.Complete(reportedId);
sl@0: 		iRequests.Remove(i);
sl@0: 		}
sl@0: 
sl@0: 	for(i=iGroupRequests.Count()-1; i>=0; i--)
sl@0: 		{
sl@0: 		SGroupRequest& s = iGroupRequests[i];
sl@0: 		if((aId & s.idMask)==(s.partialId & s.idMask))
sl@0: 			{
sl@0: 			s.msg.Complete(reportedId);
sl@0: 			iGroupRequests.Remove(i);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: TInt CSessionNotifier::AddRequest(TUint32 aId, TClientRequest aMessage)
sl@0: 	{
sl@0: 	SRequest s;
sl@0: 	s.id = aId;
sl@0: 	s.msg = aMessage;
sl@0: 
sl@0: 	return iRequests.InsertInUnsignedKeyOrder(s);
sl@0: 	}
sl@0: 
sl@0: TInt CSessionNotifier::AddRequest(TUint32 aPartialId, TUint32 aIdMask, TClientRequest aMessage)
sl@0: 	{
sl@0: 	SGroupRequest s;
sl@0: 	s.partialId = aPartialId;;
sl@0: 	s.idMask = aIdMask;
sl@0: 	s.msg = aMessage;
sl@0: 
sl@0: 	return iGroupRequests.Append(s);
sl@0: 	}
sl@0: 
sl@0: TInt CSessionNotifier::CancelRequest(TUint32 aId)
sl@0: 	{
sl@0: 	SRequest s;
sl@0: 	s.id = aId;
sl@0: 	
sl@0: 	TInt r = iRequests.FindInUnsignedKeyOrder(s);
sl@0: 	if(r>=0)
sl@0: 		{
sl@0: 		iRequests[r].msg.Complete(KUnspecifiedKey);
sl@0: 		iRequests.Remove(r);
sl@0: 		}
sl@0: 
sl@0: 	return r>=0 ? KErrNone : KErrNotFound;
sl@0: 	}
sl@0: 
sl@0: TInt CSessionNotifier::CancelRequest(TUint32 aPartialId, TUint32 aIdMask)
sl@0: 	{
sl@0: 	TInt n = 0;
sl@0: 	for(TInt i=iGroupRequests.Count()-1; i>=0; i--)
sl@0: 		{
sl@0: 		SGroupRequest& s = iGroupRequests[i];
sl@0: 		if(aPartialId==s.partialId && aIdMask==s.idMask)
sl@0: 			{
sl@0: 			n++;
sl@0: 			s.msg.Complete(KUnspecifiedKey);
sl@0: 			iGroupRequests.Remove(i);
sl@0: 			}
sl@0: 		}
sl@0: 
sl@0: 	return n>0 ? KErrNone : KErrNotFound;
sl@0: 	}
sl@0: 
sl@0: TInt CSessionNotifier::CancelAllRequests()
sl@0: 	{
sl@0: 	TInt n = iRequests.Count();
sl@0: 	while(n-->0)
sl@0: 		iRequests[n].msg.Complete(KUnspecifiedKey);
sl@0: 
sl@0: 	iRequests.Reset();
sl@0: 
sl@0: 	n = iGroupRequests.Count();
sl@0: 	while(n-->0)
sl@0: 		iGroupRequests[n].msg.Complete(KUnspecifiedKey);
sl@0: 
sl@0: 	iGroupRequests.Reset();
sl@0: 
sl@0: 	return KErrNone;
sl@0: 	}
sl@0: 
sl@0: void CSessionNotifier::IdReportingOn()
sl@0: 	{
sl@0: 	iIdReportingOn = ETrue;
sl@0: 	}
sl@0: 
sl@0: void CSessionNotifier::IdReportingOff()
sl@0: 	{
sl@0: 	iIdReportingOn = EFalse;
sl@0: 	}