--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceevent/src/mceeventrefermoestablishedstate.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,208 @@
+/*
+* 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:    State for established MO refer.
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include "mceeventrefermoestablishedstate.h"
+#include "mcesipeventhelper.h"
+#include "mcesip.h"
+#include "mceeventslogs.h"
+#include <sipcontenttypeheader.h>
+#include <sipdialogassocbase.h>
+#include <sipdialog.h>
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CMceEventReferMoEstablishedState::CMceEventReferMoEstablishedState
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CMceEventReferMoEstablishedState::CMceEventReferMoEstablishedState()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMceEventReferMoEstablishedState::~CMceEventReferMoEstablishedState
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CMceEventReferMoEstablishedState::~CMceEventReferMoEstablishedState()
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMceEventReferMoEstablishedState::ProcessReferStateL
+// Ápply concrete state.
+// Be noticed that it will be also update, unRefer
+// -----------------------------------------------------------------------------
+//
+void CMceEventReferMoEstablishedState::HandleL( CMceComEvent& aEvent )
+    {
+    if(aEvent.PreviousAction() == EMceItcTerminateEvent)
+		{
+		// TBD: terminate REFER with SUBSCRIBE
+		}
+	else
+	    {
+	    // Other actions not supported.
+	    User::Leave( KMceEventStateError );
+	    }
+    }
+
+// -----------------------------------------------------------------------------
+// CMceEventReferMoEstablishedState::HandleReceiveRequestL
+// Ápply concrete state.
+// Be noticed that it will be also Refer/Bye or Refer/Invite(update)
+// -----------------------------------------------------------------------------
+//
+void CMceEventReferMoEstablishedState::HandleReceiveRequestL( 
+														CMceComEvent& aEvent )
+	{
+	MCEEVENTS_DEBUG("CMceEventReferMoEstablishedState::HandleReceiveRequestL, Entry");
+	User::LeaveIfError( aEvent.SIPEvent().Dialog() ?
+	    KErrNone : KMceEventStateError );
+	    
+	CSIPServerTransaction& serverTran = aEvent.SIPEvent().Request();
+	CSIPServerTransaction* serverTranCheck = &serverTran;
+	User::LeaveIfError( serverTranCheck ? KErrNone : KMceEventStateError );
+		 
+	//Received Notify for MO, there is no action in the previous action
+    User::LeaveIfError( aEvent.PreviousAction() == KErrNotFound ?
+        KErrNone : KMceEventStateError );
+    
+     User::LeaveIfError( CSIPDialog::EConfirmed ==
+	        aEvent.SIPEvent().Dialog()->Dialog().State() ?
+	        KErrNone : KMceEventStateError );
+	
+	User::LeaveIfError( serverTran.RequestElements() ? KErrNone : KErrCorrupt );
+	
+	//Receiving Notify and Send 200
+	//Check the Notify Subscription state so knows which state should go
+	//Observer inform the notify received, and Established
+	const CSIPMessageElements& msgElem = 
+	    serverTran.RequestElements()->MessageElements();
+    
+    CSIPResponseElements* response = 
+        MCESIPEventHelper::ReferNotifyRequestReceivedLC( aEvent, msgElem );
+    if ( response->StatusCode() == KMceSipOK )
+		{
+		if ( !aEvent.SilentSuppression() )
+		    {
+		    // Do not notify the observer, is silent suppression is on
+		    CDesC8Array* headers = 
+		        MceSip::UserHeadersToTextArrayL( 
+		                            serverTran, 
+		                            aEvent.SIPEvent().Dialog()->Dialog() );
+    		CleanupStack::PushL( headers );
+            HBufC8* contenttype= NULL;
+            if( msgElem.ContentType() )
+    	        {
+    	        contenttype = msgElem.ContentType()->ToTextValueL();	
+    	        }
+    		
+            CleanupStack::PushL( contenttype );
+            HBufC8* content = msgElem.Content().AllocLC();
+
+            aEvent.SIPEvent().NotifyReceivedL( headers,
+    					                       contenttype,
+						                       content );
+            CleanupStack::Pop( content );
+	        CleanupStack::Pop( contenttype );
+	        CleanupStack::Pop( headers );		
+            }
+		TBool terminated = EFalse;
+        MCESIPEventHelper::HandleSubscriptionStateHeaderL( msgElem,
+                                                           terminated );
+        serverTran.SendResponseL( response );
+        CleanupStack::Pop( response );
+        if ( terminated )
+            {
+            // when the subscription state is terminated
+            //receive notify send 200 OK
+            aEvent.EventContext().SetCurrentStateL( 
+                                        aEvent, 
+                                        KMceTerminatedEventStateIndex );
+            //Go Terminated directly        
+            if ( !aEvent.SilentSuppression() )
+		        {
+		        // Do not notify the observer, is silent suppression is on
+                aEvent.SIPEvent().ClientStateChangedL(
+                                                    CMceRefer::ETerminated,
+                                                    EFalse );
+		        }
+            }
+        else
+            {
+            //when subscription state is active
+            aEvent.EventContext().SetCurrentStateL( 
+                    	                aEvent, 
+                    	                KMceEstablishedEventStateIndex );
+            }
+        }
+	 else
+        {
+            //when the notify request is bad, state doesn't change
+        serverTran.SendResponseL( response );
+        CleanupStack::Pop( response );
+        }	
+	MCEEVENTS_DEBUG("CMceEventReferMoEstablishedState::HandleReceiveRequestL, Exit");        
+	}
+	
+// -----------------------------------------------------------------------------
+// CMceEventReferMoEstablishedState::HandleResponseReceivedL
+// Ápply concrete state.
+// Be noticed that it will be also update, unRefer
+// -----------------------------------------------------------------------------
+//	
+void CMceEventReferMoEstablishedState::HandleResponseReceivedL( 
+												CMceComEvent& aEvent )
+	{
+	MCEEVENTS_DEBUG(
+		"CMceEventReferMoEstablishedState::HandleResponseReceivedL, Entry");
+
+	User::LeaveIfError( &aEvent.SIPEvent().Response() ?
+	    KErrNone : KMceEventStateError );
+    
+    const CSIPResponseElements& response = 
+        *aEvent.SIPEvent().Response().ResponseElements();
+    const CSIPResponseElements* responseCheck = &response;
+    
+    User::LeaveIfError( responseCheck ? KErrNone : KErrCorrupt );
+
+    TUint statusCode = response.StatusCode();
+
+	// Only case when we should come here is when REFER's 200 OK response
+	// and the first NOTIFY message have swapped
+    if ( statusCode >= KMceSipOK && statusCode < KMceSipMultipleChoices )
+	    {
+        aEvent.SetPreviousAction( KErrNotFound ); 	    	
+	    }
+	else 
+		{ // Other cases are not allowed
+		MCEEVENTS_DEBUG(
+			"CMceEventReferMoEstablishedState::HandleResponseReceivedL, LEAVE!");        
+		User::Leave( KMceEventStateError );	
+		}
+	MCEEVENTS_DEBUG(
+		"CMceEventReferMoEstablishedState::HandleResponseReceivedL, Exit");   
+    }
+    
+//  End of File