--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/SIP/ServerResolver/src/CSIPNaptrOrigDomain.cpp Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,158 @@
+// 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();
+ }
+ }