/*

* 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          : sipalrhandler.h

* Part of       : SIP / SIP Profile Server

* Version       : SIP/6.0 

*

*/

#ifndef CSIPALRHANDLER_H

#define CSIPALRHANDLER_H

/**

*@internalComponent

*/

//  INCLUDES

#include <e32base.h>

// FORWARD DECLARATIONS

class CSIPProfileCacheItem;

class MSIPExtendedConcreteProfileObserver;

class MSipProfileErrorHandler;

class CSipAlrMonitor;

class CSipSystemStateMonitor;

// CLASS DECLARATION

/**

* The default implementation for SIP ALR Monitor.

*

* @lib sipsrofilesrv.exe

*/

class CSipAlrHandler : public CBase

    {

	public: // Constructors and destructor

    	static CSipAlrHandler* NewL(

    	    MSipProfileErrorHandler& aErrorHandler,

    	    CSipSystemStateMonitor* aSystemStateMonitor);

    	~CSipAlrHandler();

    public: // New functions

        void EnableProfileL( 

            CSIPProfileCacheItem& aProfile,

            const MSIPExtendedConcreteProfileObserver& aObserver);

        void DisableProfileL( 

            CSIPProfileCacheItem& aProfile,

            const MSIPExtendedConcreteProfileObserver& aObserver);

        void AllowMigrationL(

            CSIPProfileCacheItem& aProfile,

            TUint32 aIapId,

            const MSIPExtendedConcreteProfileObserver& aObserver);

        void DisallowMigrationL(

            CSIPProfileCacheItem& aProfile,

            TUint32 aIapId,

            const MSIPExtendedConcreteProfileObserver& aObserver);

        void RefreshIapAvailabilityL(

            CSIPProfileCacheItem& aProfile);

		/**

        * Loads the plug-in if not yet loaded

		* @return ALR monitor plug-in, ownership is not transferred.

        */

        CSipAlrMonitor& AlrMonitorL();

	private: // Constructors

	    CSipAlrHandler(

	        MSipProfileErrorHandler& aErrorHandler,

	        CSipSystemStateMonitor* aSystemStateMonitor);

    private: // New functions

		/**

        * Handles possible errors during disable or enable

		* @param aItem profile item to be handled

		* @param aErr error code to be handled

		* @param aOwnError internal error code

        */

		void HandleErrorL(CSIPProfileCacheItem& aItem,

						  TInt aErr,

						  TInt aOwnError);

    private: // Data

        // ALR monitor plug-in, owned.

        CSipAlrMonitor* iAlrMonitor;

        MSipProfileErrorHandler& iErrorHandler;

        CSipSystemStateMonitor* iSystemStateMonitor; // Not owned

    private: // For testing purposes		

#ifdef CPPUNIT_TEST 

        friend class CSipAlrHandlerTest;

        friend class CSIPProfileStateRegInProgTest;

        friend class CSIPProfileStateWaitForPermissionTest;

        friend class CSIPProfileStateMigratingToNewIAPTest;

#endif

    };

#endif // CSIPALRHANDLER_H