// 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:
// Name : csipunregistering.cpp
// Part of : SIP Registration
// Version : SIP/4.0
//
#include "csipunregistering.h"
#include "CSIPRegistrar.h"
#include "SipAssert.h"
#include "sipcontactheader.h"
#include "sipresponse.h"
#include "MRegistrationOwner.h"
#include "siprequest.h"
#include "sipstrings.h"
#include "sipstrconsts.h"
// -----------------------------------------------------------------------------
// CSIPUnregistering::NewL
// -----------------------------------------------------------------------------
//
CSIPUnregistering* CSIPUnregistering::NewL(MRegistrationContext& aRegistration)
{
CSIPUnregistering* self = CSIPUnregistering::NewLC(aRegistration);
CleanupStack::Pop(self);
return self;
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::NewLC
// -----------------------------------------------------------------------------
//
CSIPUnregistering* CSIPUnregistering::NewLC(MRegistrationContext& aRegistration)
{
CSIPUnregistering* self = new (ELeave) CSIPUnregistering(aRegistration);
CleanupStack::PushL(self);
return self;
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::NewLC
// -----------------------------------------------------------------------------
//
void CSIPUnregistering::SetNeighbourStates(
CSIPRegistrationState* aUnregistered)
{
__SIP_ASSERT_RETURN(aUnregistered, KErrArgument);
iUnregistered = aUnregistered;
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::~CSIPUnregistering
// -----------------------------------------------------------------------------
//
CSIPUnregistering::~CSIPUnregistering()
{
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::UnregisterL
// -----------------------------------------------------------------------------
//
void CSIPUnregistering::UnregisterL(TTransactionId& aTransactionId,
CSIPRequest* aRequest)
{
__SIP_ASSERT_LEAVE(aRequest, KErrArgument);
CSIPContactHeader* contact = static_cast<CSIPContactHeader*>(
aRequest->Header(SIPStrings::StringF(SipStrConsts::EContactHeader),0));
__SIP_ASSERT_LEAVE(contact->ExpiresParameter() == 0, KErrArgument);
// registrar must not be NULL after registering succeed.
__SIP_ASSERT_LEAVE(iRegistration.Registrar(), KErrGeneral);
// copy CallId and CSeq header from binding's registrar to request.
iRegistration.Registrar()->FillCallIdAndCSeqL(*aRequest);
// update registration expires parameter from aRequest Contact header
iRegistration.SetExpiresValueL(*aRequest);
// copy To and From header from registration binding to request
iRegistration.FillToFromL(*aRequest);
iRegistration.UnregisterL(aTransactionId, aRequest);
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::ReceiveL
// -----------------------------------------------------------------------------
//
void CSIPUnregistering::ReceiveL(TTransactionId aTransactionId,
CSIPResponse* aResponse)
{
__SIP_ASSERT_LEAVE(aResponse, KErrArgument);
// the expires parameter value must be 0, other wise panic in debug
// mode, leaves in release mode.
__SIP_ASSERT_LEAVE(iRegistration.Contact().ExpiresParameter() == 0,
KErrGeneral);
if (aResponse->Type() == CSIPResponse::E1XX)
{
// pass provisional response to owner.
PassResponseToOwnerL(aResponse, aTransactionId,
iRegistration.RegistrationId());
}
else
{
// any final response (response code start from 200-)
// will terminate the binding. so this function is
// called in order to remove the binding.
iRegistration.ReceivedErrorResponseL();
PassResponseToOwnerL(aResponse, aTransactionId,
iRegistration.RegistrationId());
iRegistration.SelfDetach(ETrue);
iRegistration.ChangeState(iUnregistered);
}
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::TransactionEnded
// -----------------------------------------------------------------------------
//
TInt CSIPUnregistering::TransactionEnded(TTransactionId aTransactionId,
TInt aReason)
{
if (aReason != KErrNone)
{
iRegistration.ChangeState(iUnregistered);
}
// pass error to owner.
return (PassErrorToOwner(aReason, aTransactionId,
iRegistration.RegistrationId()));
}
// -----------------------------------------------------------------------------
// CSIPUnregistering::CSIPUnregistering
// -----------------------------------------------------------------------------
//
CSIPUnregistering::CSIPUnregistering(MRegistrationContext& aRegistration)
: CSIPRegistrationState (aRegistration)
{
}