/*

* 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        : sipprflregisterrequestedstate.h

* Part of     : sip profile fsm

* Version     : %version: 2.1.1 %

*

*/

/**

 @internalComponent

*/

#ifndef CSIPPRFLREGISTERREQUESTEDSTATE_H

#define CSIPPRFLREGISTERREQUESTEDSTATE_H

//  INCLUDES

#include "sipprflstatebase.h"

// FORWARD DECLARATIONS

class MSIPProfileContext;

// CLASS DECLARATION

/**

* Reacts to events that are possible in 

* "Register Requested" state. Profile is in this state 

* when the registration is requested but connection state

* is suspended.

*/

class CSIPPrflRegisterRequestedState: public CSIPPrflStateBase

	{

	public:// Constructors and destructor

        /**

        * Two-phased constructor.

        * @param aUser user for the state machine

        */

		IMPORT_C static CSIPPrflRegisterRequestedState* NewL(

		    MSIPProfileFSMUser& aUser);

		/**

		* Destructor

		*/

		IMPORT_C ~CSIPPrflRegisterRequestedState();

	public://new functions

		/**

		* Links states

		* @param aInitState "Init"-state

		* @param aResolvingProxiesState "Resolving Proxies"-state

		* @param aRegistrationInProgressState "Registration In Progress"-state

		*/

		IMPORT_C void LinkStates(

		    CSIPPrflStateBase& aInitState,

		    CSIPPrflStateBase& aResolvingProxiesState,

		    CSIPPrflStateBase& aRegistrationInProgressState);

	public://functions from base class

	    CSIPConcreteProfile::TStatus ConcreteProfileState() const;

		/**

		* Deregisters the profile. Moves profile to 

		* "Init" state.

		* @param aContext a profile context

		*/

		void DeregisterL(

			MSIPProfileContext& aContext);

		/**

		* Connection state has changed. Moves profile

		* to "Registration In Progress" or "Init" state according

		* to the connection state Or

		* In case of UnAvailable connection report error to client and move profile to "Init" state 

		* @param aContext a profile context

		* @param aState indicates the current connection state

		*/

		void ConnectionStateChanged(

			MSIPProfileContext& aContext,

			CSIPConnection::TState aState);	

		/**

		* Refreshes the connection.

		* @param aContext a profile context

		*/		

		void RegisterL(

					MSIPProfileContext& aContext);

	private:

		CSIPPrflRegisterRequestedState(MSIPProfileFSMUser& aUser);

	private: // Data

		CSIPPrflStateBase* iInit;

		CSIPPrflStateBase* iResolvingProxies;

        CSIPPrflStateBase* iRegistrationInProgress;

	};

#endif // CSIPPRFLREGISTERREQUESTEDSTATE_H