/*
* Copyright (c) 2005 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 "mcenatstatewait.h"
#include "mcenatevents.h"
#include "mcenatsipsession.h"
#include "mceactionset.h"
#include "mceclientserver.h"
#include "mcesrvlogs.h"
// -----------------------------------------------------------------------------
// CMceNatStateWait::CMceNatStateWait
// -----------------------------------------------------------------------------
//
CMceNatStateWait::CMceNatStateWait()
{
}
// -----------------------------------------------------------------------------
// CMceNatStateWait::~CMceNatStateWait
// -----------------------------------------------------------------------------
//
CMceNatStateWait::~CMceNatStateWait()
{
}
// -----------------------------------------------------------------------------
// CMceNatStateWait::Accept
// -----------------------------------------------------------------------------
//
TBool CMceNatStateWait::Accept( TMceNatStateTransitionEvent& aEvent )
{
if ( ( EMceNatHandleSIP == aEvent.NatCode() &&
( EMceResponse == aEvent.Code() ||
EMceProvisionalResponse == aEvent.Code() ) &&
MceSip::HasContent( aEvent.Session().Response() ) ) ||
EMceNatError == aEvent.NatCode() ||
( EMceAck == aEvent.Code() &&
MceSip::HasContent( aEvent.Session().Request())) ||
EMceNatICMPError == aEvent.NatCode())
{
return ETrue;
}
else
{
return EFalse;
}
}
// -----------------------------------------------------------------------------
// CMceNatStateWait::EntryL
// -----------------------------------------------------------------------------
//
void CMceNatStateWait::EntryL( TMceNatStateTransitionEvent& aEvent )
{
MCESRV_DEBUG( "*** CMceNatStateWait::EntryL, Entry" );
if ( EMceNatSync == aEvent.NatCode() )
{
// NOP
}
else
{
aEvent.NatActions().Continue();
}
MCESRV_DEBUG( "*** CMceNatStateWait::EntryL, Exit" );
}
// -----------------------------------------------------------------------------
// CMceNatStateWait::ExitL
// -----------------------------------------------------------------------------
//
void CMceNatStateWait::ExitL( TMceNatStateTransitionEvent& aEvent )
{
MCESRV_DEBUG( "*** CMceNatStateWait::ExitL, Entry" );
switch ( aEvent.NatCode() )
{
case EMceNatError:
case EMceNatICMPError:
{
ExitErrorL( aEvent );
break;
}
default:
{
ExitDefaultL( aEvent );
break;
}
}
MCESRV_DEBUG( "*** CMceNatStateWait::ExitL, Exit" );
}
// -----------------------------------------------------------------------------
// CMceNatStateWait::ExitErrorL
// -----------------------------------------------------------------------------
//
void CMceNatStateWait::ExitErrorL( TMceNatStateTransitionEvent& aEvent )
{
TMceStateIndex sipState = aEvent.Session().CurrentState().Id();
if (( aEvent.NatCode() == EMceNatICMPError &&
KMceStateEstablished == sipState ) ||
aEvent.NatCode() == EMceNatError )
{
aEvent.Session().Actions().ClientErrorOccured( aEvent.ParamStatus() );
User::Leave( aEvent.ParamStatus() );
}
}
// -----------------------------------------------------------------------------
// CMceNatStateWait::ExitDefaultL
// -----------------------------------------------------------------------------
//
void CMceNatStateWait::ExitDefaultL( TMceNatStateTransitionEvent& aEvent )
{
CMceSipSession& session = aEvent.Session();
if ( EMceAck == aEvent.Code() &&
MceSip::HasContent( aEvent.Session().Request()))
{
User::LeaveIfError( session.Actions().CreateSDP( session.Request() ) );
aEvent.NatActions().UpdateL();
aEvent.NatActions().StateChangedL( aEvent, KMceNatStateDecodeAnswer );
}
else
{
User::LeaveIfError( session.Actions().CreateSDP( session.Response() ) );
aEvent.NatActions().StateChangedL( aEvent, KMceNatStateDecodeAnswer );
}
}
// End of File