--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/ClientResolver/Resolver/src/CSipAllowEventsStrategy.cpp	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,168 @@
+// 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          : CSipAllowEventsStrategy.cpp
+// Part of       : SIP Client Resolver
+// Version       : 1.0
+//
+
+
+
+#include "CSipAllowEventsStrategy.h"
+#include "MSipClients.h"
+#include "MSipClient.h"
+#include "sipresponse.h"
+#include "siprequest.h"
+#include "sipalloweventsheader.h"
+#include "sipeventheader.h"
+#include "sipstrings.h"
+#include "sipstrconsts.h"
+#include "SIPCRLogs.h"
+
+const TUint K489ResponseCode = 489;
+
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::NewL
+// ----------------------------------------------------------------------------
+//
+CSipAllowEventsStrategy* CSipAllowEventsStrategy::NewL(
+    MSipClients& aSipClients,
+    CSipHeaderStrategyBase* aNextStrategy,
+    CSipHeaderStrategyBase* aNextStrategy2 )
+	{
+	CSipAllowEventsStrategy* self = 
+		CSipAllowEventsStrategy::NewLC( aSipClients,
+										aNextStrategy,
+										aNextStrategy2 );
+	CleanupStack::Pop( self );
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::NewLC
+// ----------------------------------------------------------------------------
+//
+CSipAllowEventsStrategy* CSipAllowEventsStrategy::NewLC(
+    MSipClients& aSipClients,
+    CSipHeaderStrategyBase* aNextStrategy,
+    CSipHeaderStrategyBase* aNextStrategy2 )
+	{
+	CSipAllowEventsStrategy* self = 
+		new(ELeave)CSipAllowEventsStrategy( aSipClients,
+											aNextStrategy,
+											aNextStrategy2 );
+	CleanupStack::PushL( self );
+	return self;
+	}
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::CSipAllowEventsStrategy
+// ----------------------------------------------------------------------------
+//
+CSipAllowEventsStrategy::CSipAllowEventsStrategy(
+    MSipClients& aSipClients,
+    CSipHeaderStrategyBase* aNextStrategy,
+    CSipHeaderStrategyBase* aNextStrategy2 ) 
+ : CSipHeaderStrategyBase( aSipClients,aNextStrategy,aNextStrategy2 )
+	{
+    iEventHeaderName = SIPStrings::StringF( SipStrConsts::EEventHeader );
+    iAllowEventsHeaderName = 
+        SIPStrings::StringF( SipStrConsts::EAllowEventsHeader );
+	}
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::~CSipAllowEventsStrategy
+// ----------------------------------------------------------------------------
+//
+CSipAllowEventsStrategy::~CSipAllowEventsStrategy ()
+	{
+	}
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::ApplyL
+// ----------------------------------------------------------------------------
+//
+CSIPResponse* CSipAllowEventsStrategy::ApplyL(
+    CSIPRequest& aRequest, 
+    RArray<TUid>& aUids,
+    TBool& aContinueSearch,
+    CSIPClientResolver2& aClientResolver2 )
+	{
+	SIP_CR_LOG("CSipAllowEventsStrategy::ApplyL")
+	CSIPResponse* response = NULL;
+    // If the request does not contain Event-header skip the strategy.
+	if ( aRequest.HasHeader( iEventHeaderName ) )
+        {
+        response = MatchClientsL( aRequest,aUids );
+        if ( ( response && response->ResponseCode() == K489ResponseCode ) &&
+        	    iNextStrategy2 )
+        	{
+        	delete response;
+        	response = NULL;
+        	response = iNextStrategy2->ApplyL( aRequest,aUids,aContinueSearch,
+        									   aClientResolver2 );
+        	}
+        }
+    else
+        {
+        if ( iNextStrategy )
+            {
+            response = iNextStrategy->ApplyL( aRequest,aUids,aContinueSearch,
+            								  aClientResolver2 );
+            }    
+        }
+    return response;
+	}
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::CreateResponseL
+// ----------------------------------------------------------------------------
+//
+CSIPResponse* CSipAllowEventsStrategy::CreateResponseL()
+    {
+    return CSIPResponse::NewL( K489ResponseCode,
+        SIPStrings::StringF( SipStrConsts::EPhraseBadEvent ) );
+    }
+
+// ----------------------------------------------------------------------------
+// CSipAllowEventsStrategy::CompareHeaders
+// ----------------------------------------------------------------------------
+//
+TBool CSipAllowEventsStrategy::CompareHeaders(
+    CSIPRequest& aRequest,
+    MSipClient& aClient )
+	{
+	CSIPHeaderBase* header = aRequest.Header( iEventHeaderName,0 );
+	if ( header )
+	    {
+	    CSIPEventHeader* eventHeader = static_cast<CSIPEventHeader*>(header);
+	    TPtrC8 eventPackage(eventHeader->EventPackage());
+	    RPointerArray<CSIPHeaderBase>& clientHeaders = aClient.SIPHeaders();
+	
+	    for(TInt i=0; i < clientHeaders.Count(); i++)
+		    {
+            if (clientHeaders[i]->Name() == iAllowEventsHeaderName)
+                {
+                CSIPAllowEventsHeader* clientHeader = 
+                    static_cast<CSIPAllowEventsHeader*>(clientHeaders[i]);
+                if (eventPackage.Compare(clientHeader->EventPackage()) == 0)
+                    {
+                    return ETrue;
+                    }
+                }
+		    }	    
+	    }
+
+	return EFalse;
+	}