--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/multimediacommsengine/mmcesrv/mmceserver/src/mcestate.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,309 @@
+/*
+* 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:  
+*
+*/
+
+
+
+
+#include <sipdialogassocbase.h> 
+#include <sipdialog.h>
+#include <sipconnection.h>
+#include "mcestate.h"
+#include "mceactionset.h"
+#include "mcesipsession.h"
+#include "mcecomsession.h"
+#include "mcesipconnection.h"
+#include "mceevents.h"
+#include "mcesip.h"
+#include "mcesrvlogs.h"
+
+#define MARK_EXIT ETrue
+
+// -----------------------------------------------------------------------------
+// CMceState::CMceState
+// -----------------------------------------------------------------------------
+//
+CMceState::CMceState ( TMceStateIndex aId )
+    : iId( aId )
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMceState::CMceState
+// -----------------------------------------------------------------------------
+//
+TMceStateIndex CMceState::Id ()
+	{
+	return iId;
+	}
+
+// -----------------------------------------------------------------------------
+// CMceState::~CMceState
+// -----------------------------------------------------------------------------
+//
+CMceState::~CMceState()
+	{
+	}
+
+// -----------------------------------------------------------------------------
+// CMceState::AcceptL
+// -----------------------------------------------------------------------------
+//
+TBool CMceState::AcceptL( TMceStateTransitionEvent& aEvent )
+    {
+    TBool ignore = EFalse; 
+    
+    if ( aEvent.Session().SIPConnection().State() == CSIPConnection::EActive )
+        {
+    	if ( aEvent.Code() == EMceProvisionalResponse && 
+    	     MceSip::ResponseCode( aEvent.Session().Response())==KMceSipTrying )
+	        {
+	        ignore = ETrue;
+	        }
+		else
+			{
+			ignore = !DoAcceptL( aEvent );
+			}
+        }
+    else
+        {
+        User::Leave( KErrNotReady );
+        }
+
+    return !ignore;
+                    
+    }
+
+// -----------------------------------------------------------------------------
+// CMceState::StateEntry
+// -----------------------------------------------------------------------------
+//
+void CMceState::StateEntry( TMceStateTransitionEvent& /*aEvent*/ )
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// CMceState::StateExitL
+// -----------------------------------------------------------------------------
+//
+void CMceState::StateExitL( TMceStateTransitionEvent& aEvent )
+    {
+	CMceSipSession& session = aEvent.Session();
+    User::LeaveIfNull( &session );
+	
+    session.CurrentState( MARK_EXIT );
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CMceState::MediaErrorOccured
+// -----------------------------------------------------------------------------
+//
+void CMceState::MediaErrorOccured( TMceStateTransitionEvent& /*aEvent*/ )
+	{
+	// NOP
+	}
+	
+
+
+
+// -----------------------------------------------------------------------------
+// CMceState::IsExtensionRequestEvent
+// -----------------------------------------------------------------------------
+//
+
+TBool CMceState::IsExtensionRequestEvent( TMceStateTransitionEvent& aEvent ) 
+	{
+	MCESRV_DEBUG("CMceState::IsExtensionRequestEvent, Entryt");
+	TBool extensionRequest = EFalse;
+	CMceSipSession& session = aEvent.Session();
+
+	switch ( aEvent.Code() )
+        {
+        case EMceResponse:
+        case EMceProvisionalResponse:
+        case EMceRedirectionResponse:
+        case EMceErrorResponse:
+            {
+            if ( &session.Response() )
+            	{
+            	RStringF method = session.Response().Type();
+            	extensionRequest = session.Actions().IsExtensionRequest( method );		
+            	}
+            break;
+            }
+            
+        case EMceItcRequestSend:
+        case EMceItcReplySend:
+        case EMceRequest:
+        	{
+        	extensionRequest = ETrue;	
+        	break;	
+        	}
+
+   		default:
+            {
+            //NO OP
+            break;
+            }
+        }
+
+    
+	MCESRV_DEBUG("CMceState::IsExtensionRequestEvent, Exit");	
+
+	return extensionRequest;
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceState::HandleExtensionRequestEvent
+// -----------------------------------------------------------------------------
+//
+
+void CMceState::HandleExtensionRequestEventL( TMceStateTransitionEvent& aEvent )
+
+	{
+	//Handle Non-Target Refresh Request Here
+	MCESRV_DEBUG("CMceState::HandleExtensionRequestEventL, Entryt");
+
+	switch ( aEvent.Code() )
+        {
+        case EMceResponse:
+        case EMceProvisionalResponse:
+        case EMceRedirectionResponse:
+        case EMceErrorResponse:
+            {
+            EntryReceiveExtensionResponseL( aEvent );
+            break;
+            }
+        
+        case EMceItcReplySend:
+        	{
+        	EntrySendExtensionResponseL ( aEvent );
+        	break;	
+        	}
+        	
+        case EMceItcRequestSend:	
+        	{
+        	EntrySendExtensionRequestL ( aEvent );
+        	break;	
+        	}
+       	
+        case EMceRequest:
+        	{
+        	EntryReceiveExtensionRequestL ( aEvent );
+        	break;	
+        	}
+
+		default:
+            {
+            break;
+            }        	
+        }
+		
+	MCESRV_DEBUG("CMceState::HandleExtensionRequestEvent, Exit");	
+	}
+
+
+// -----------------------------------------------------------------------------
+// CMceState::EntrySendExtensionRequestL
+// -----------------------------------------------------------------------------
+//
+void CMceState::EntrySendExtensionRequestL( TMceStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG("CMceState::EntrySendExtensionRequestL, Entryt");                           		
+	CMceSipSession& session = aEvent.Session();
+
+	if (( session.Dialog()->Dialog().State() != CSIPDialog::EInit ) &&
+		( session.Dialog()->Dialog().State() != CSIPDialog::ETerminated )) 
+    
+		{
+		session.Actions().SendExtensionRequestL( aEvent.ParamClientMessage(), 
+											  	aEvent.ParamIDs());
+        }
+    else
+    	{
+    	User::Leave( KErrTotalLossOfPrecision );
+    	}
+  	
+	MCESRV_DEBUG("CMceState::EntrySendExtensionRequestL, Exit");                           			
+	}
+
+
+
+// -----------------------------------------------------------------------------
+// CMceState::EntrySendExtensionResponseL
+// -----------------------------------------------------------------------------
+//
+void CMceState::EntrySendExtensionResponseL( TMceStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG("CMceState::EntrySendExtensionResponseL, Entryt");   
+	CMceSipSession& session = aEvent.Session();
+
+	session.Actions().SendExtensionResponseL( aEvent.ParamClientMessage(),
+											aEvent.ParamIDs() );
+						
+	MCESRV_DEBUG("CMceState::EntrySendExtensionResponseL, Exit");                           			
+	}
+
+
+
+// -----------------------------------------------------------------------------
+// CMceState::EntryReceiveExtensionRequestL
+// -----------------------------------------------------------------------------
+//
+void CMceState::EntryReceiveExtensionRequestL( TMceStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG("CMceState::EntryReceiveExtensionRequestL, Entryt");   
+	CMceSipSession& session = aEvent.Session();
+
+	session.Actions().ReceiveExtensionRequestL( aEvent );		
+
+	MCESRV_DEBUG("CMceState::EntryReceiveExtensionRequestL, Exit");                           			
+	
+	}
+
+
+
+// -----------------------------------------------------------------------------
+// CMceState::EntryReceiveExtensionResponseL
+// -----------------------------------------------------------------------------
+//
+void CMceState::EntryReceiveExtensionResponseL( TMceStateTransitionEvent& aEvent )
+	{
+	MCESRV_DEBUG("CMceState::EntryReceiveExtensionResponseL, Entryt");                           		
+	CMceSipSession& session = aEvent.Session();
+	
+
+	if (( session.Dialog()->Dialog().State() != CSIPDialog::EInit ) &&
+		( session.Dialog()->Dialog().State() != CSIPDialog::ETerminated )) 
+		
+		{
+		session.Actions().ReceiveExtensionResponseL( session.Response(), *session.Body() );
+		}
+
+    else
+    	{
+    	User::Leave( KErrTotalLossOfPrecision );
+    	}
+		  	
+	MCESRV_DEBUG("CMceState::EntryReceiveExtensionResponseL, Exit");                           			
+	}
+	
+	
+
+// End of File
+