--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/realtimenetprots/sipfw/ProfileAgent/Server/Src/sipalrmigrationcontroller.h	Tue Feb 02 01:03:15 2010 +0200
@@ -0,0 +1,176 @@
+/*
+* Copyright (c) 2007-2009 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          : sipalrmigrationcontroller.h
+* Part of       : SIP / SIP Profile Server
+* Version       : SIP/6.0 
+*
+*/
+
+
+
+
+/**
+ @internalComponent
+*/
+
+#ifndef CSIPALRMIGRATIONCONTROLLER_H
+#define CSIPALRMIGRATIONCONTROLLER_H
+
+// INCLUDES
+#include "sipalrobserver.h"
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CSipAlrMonitor;
+class MSipAlrMigrationObserver;
+class TSipAlrMigrationObserverInfo;
+
+
+// CLASS DECLARATION
+/**
+* Combines the migration permissions of all profiles using the same SNAP id.
+*
+* @lib sipsrofilesrv.exe
+*/
+class CSipAlrMigrationController :
+	public CBase,
+	public MSipAlrObserver
+	{
+	public: // Enumerations
+
+        enum TIapId
+            {
+            // The most recent IAP id offered to MSipAlrMigrationObserver
+            EMostRecentIap = 0
+            };
+
+	public:
+    	static CSipAlrMigrationController* NewLC(CSipAlrMonitor& aAlrMonitor,
+    											 TUint32 aSnapId);
+
+    	~CSipAlrMigrationController();
+
+	public: // From MSipAlrObserver
+
+		void AlrEvent(MSipAlrObserver::TEvent aEvent,
+					  TUint32 aSnapId,
+					  TUint32 aIapId);
+
+    public: // New functions
+
+		TUint32 SnapId() const;
+
+		/**
+        * Check if any profile is using this instance.
+        * @return ETrue At least one profile is using this migration controller
+        *		  EFalse otherwise
+        */
+		TBool IsUsed() const;
+
+		/**
+        * A profile starts to listen for IAP notifications of the SNAP.
+        * @param aObserver Observer to attach
+        * @return Initial IAP id to use, or zero of no IAP is available yet
+        */
+        TUint32 AttachProfileL(MSipAlrMigrationObserver& aObserver);
+
+		/**
+        * A profile quits listening IAP notifications of the SNAP.
+        * @param aObserver Observer to detach
+        */
+		void DetachProfile(MSipAlrMigrationObserver& aObserver);
+
+		/**
+        * A new IAP became available.
+        * @param aSnapId SNAP id
+        * @param aNewIap IAP id
+        */
+		void IapAvailable(TUint32 aSnapId, TUint32 aNewIapId);
+
+		/**
+        * Profile cache item has formed its decision regarding the migration.
+        * @param aObserver Observer who is now giving its answer
+        * @param aAllow ETrue if this observer allows migration,
+        *				EFalse otherwise
+        * @param aIapId IAP id
+        */
+		void SetMigrationPermission(MSipAlrMigrationObserver& aObserver,
+									TBool aAllow,
+									TUint32 aIapId = EMostRecentIap);
+
+		void RefreshIapAvailabilityL(TUint32 aSnapId);
+
+		TInt SetIapAcceptance(MSipAlrMigrationObserver& aObserver,
+							  TBool aIapWorks);
+							  
+		void ResetFlags();
+
+	private: // Constructors
+
+	    CSipAlrMigrationController(CSipAlrMonitor& aAlrMonitor,
+	    						   TUint32 aSnapId);
+
+    private: // New functions
+
+		void SendMigrationResult(TUint32 aIapId, TBool aAllowed);
+
+		TInt FindIndex(MSipAlrMigrationObserver& aObserver) const;
+
+		TBool ObserversWaitingPermission() const;
+
+		TBool ObserversWaitingAcceptance() const;
+		
+		void NoNewIapAvailable() const;
+		
+		void OfferedIapRejected() const;
+
+    private: // Data
+
+		// Not owned
+    	CSipAlrMonitor& iAlrMonitor;
+
+		RArray<TSipAlrMigrationObserverInfo> iObservers;
+
+		// SNAP id that is monitored. Does not change.
+		const TUint32 iSnapId;
+
+		// The IAP id, that was most recently offered to observers with
+		// MSipAlrMigrationObserver::IapAvailableL.
+		TUint32 iOfferedIapId;
+
+		// Most recent IAP id, where the migration was allowed.
+		TUint32 iAllowedIapId;
+
+		// Is the migration to iOfferedIapId disallowed.
+		TBool iMigrationDisallowed;
+
+		// Used to prevent refreshing the IAP availability when it has already
+		// been done.
+		// ETrue if CSipAlrMonitor has been requested to refresh the IAP
+		// availability.
+		// Will be set to EFalse, when ALR monitor notifies about IAP, using
+		// MSipAlrObserver::IapAvailable.
+		TBool iRefreshIssued;
+
+    private: // For testing purposes		
+#ifdef CPPUNIT_TEST
+		friend class CSipAlrMigrationControllerTest;    
+        friend class CSIPProfileAlrTest;
+        friend class CSIPProfileStateWaitForPermissionTest;
+        friend class CSIPProfileCacheItemTest;
+#endif
+    };
+
+#endif // CSIPALRMIGRATIONCONTROLLER_H