// Copyright (c) 2004-2009 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 : CSIPNaptrOrigDomain.cpp
// Part of : ServerResolver
// Version : SIP/4.0
//
#include "sipstrings.h"
#include "sipstrconsts.h"
#include "CSIPNaptrOrigDomain.h"
#include "CSIPQueryBase.h"
#include "CSIPQueryNaptr.h"
#include "CSIPQuerySrv.h"
#include "CSIPSRVOrigDomainUDP.h"
#include "CSIPSRVNaptrDomain.h"
#include "MSIPServerQuery.h"
#include "CSIPQueryData.h"
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::CSIPNaptrOrigDomain
// ----------------------------------------------------------------------------
//
CSIPNaptrOrigDomain::CSIPNaptrOrigDomain( MSIPServerQuery& aServerQuery )
:CSIPQueryConditionBase(), iServerQuery ( aServerQuery )
{
}
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::ConstructL
// ----------------------------------------------------------------------------
//
void CSIPNaptrOrigDomain::ConstructL()
{
iQueryBase =
CSIPQueryNaptr::NewL( iServerQuery.QueryData().OriginalTarget(),
iServerQuery.QueryData().IsSipsUri() );
}
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::NewL
// ----------------------------------------------------------------------------
//
CSIPNaptrOrigDomain* CSIPNaptrOrigDomain::NewL( MSIPServerQuery& aServerQuery )
{
CSIPNaptrOrigDomain* self =
new ( ELeave ) CSIPNaptrOrigDomain( aServerQuery );
CleanupStack::PushL( self );
self->ConstructL();
CleanupStack::Pop( self );
return self;
}
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::~CSIPNaptrOrigDomain
// ----------------------------------------------------------------------------
//
CSIPNaptrOrigDomain::~CSIPNaptrOrigDomain()
{
delete iQueryBase;
}
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::QueryBase
// ----------------------------------------------------------------------------
//
CSIPQueryBase& CSIPNaptrOrigDomain::QueryBase()
{
return *iQueryBase;
}
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::HandleQueryResultL
// ----------------------------------------------------------------------------
//
CSIPQueryConditionBase* CSIPNaptrOrigDomain::HandleQueryResultL( TInt aStatus )
{
if ( aStatus == KErrNone )
{
CheckIfOnlyUDPResultsL();
iQueryBase->HandleQueryResultL( iServerQuery.QueryData().Resolver() );
if ( iQueryBase->ArrayCount() > 0 )
{
iServerQuery.QueryData().SetProtocol(
iQueryBase->ResultProtocolL() );
iServerQuery.QueryData().SetTargetL( iQueryBase->ResultTargetL() );
CSIPQueryConditionBase* conditionbase =
CSIPSRVNaptrDomain::NewL( iServerQuery, iQueryBase );
iQueryBase = NULL;
return conditionbase;
}
}
iServerQuery.QueryData().SetPort( 0 );
if (iServerQuery.QueryData().IsSipsUri())
{
iServerQuery.QueryData().SetProtocol(SIPStrings::StringF(
SipStrConsts::ETLS) );
}
else
{
iServerQuery.QueryData().SetProtocol(SIPStrings::StringF(
SipStrConsts::EUDP) );
}
HBufC8* temp = CSIPQuerySrv::SetTargetProtocolL(
iServerQuery.QueryData().OriginalTarget(),
iServerQuery.QueryData().Protocol(),
iServerQuery.QueryData().IsSipsUri());
CleanupStack::PushL( temp );
iServerQuery.QueryData().SetTargetL( *temp );
CleanupStack::PopAndDestroy( temp );
return ( CSIPSRVOrigDomainUDP::NewL( iServerQuery ) );
}
// ----------------------------------------------------------------------------
// CSIPNaptrOrigDomain::CheckIfOnlyUDPResultsL
// If the result array has only records where protocol is UDP, the "force UDP"
// flag is set to guarantee the protocol won't be changed by later stages in
// the SIP stack.
// Since the "force UDP" can be set only if CSIPNaptrOrigDomain query returned
// at least one result, the further resolving phases do not change the
// protocol.
// ----------------------------------------------------------------------------
//
void CSIPNaptrOrigDomain::CheckIfOnlyUDPResultsL() const
{
__ASSERT_ALWAYS( iQueryBase, User::Leave( KErrNotFound ) );
//CSIPNaptrOrigDomain::iQueryBase is always CSIPQueryNaptr.
CSIPQueryNaptr& queryNaptr = static_cast<CSIPQueryNaptr&>( *iQueryBase );
TBool udpOnly = ( queryNaptr.ArrayCount() > 0 );
for ( TInt i = 0; i < queryNaptr.ArrayCount() && udpOnly; ++i )
{
TDnsRespNAPTR& dnsResp = queryNaptr.NAPTRRecordL( i );
udpOnly = ( queryNaptr.NaptrProtocol( dnsResp ) ==
SIPStrings::StringF( SipStrConsts::EUDP ) );
}
//There is only one query data instance for a single GetByUriL request
if ( udpOnly )
{
iServerQuery.QueryData().SetForceUDP();
}
}