/*

* Copyright (c) 2001-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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:  EAP and WLAN authentication protocols.

*

*/

/*

* %version: %

*/

#if !defined( _EAP_AM_MEMORY_STORE_H_ )

#define _EAP_AM_MEMORY_STORE_H_

//#if !defined(NO_EAP_AM_MEMORY_STORE)

#include "abs_eap_base_type.h"

#include "eap_am_memory_store_data.h"

#include "eap_core_map.h"

#include "eap_tlv_message_data.h"

/// This class is base class for data stored to memory store.

/**

 * This class allows EAP objects store data to memory

 * between authentication sessions.

 */

class eap_am_memory_store_c

: public abs_eap_am_memory_store_data_c

, public abs_eap_base_timer_c

{

private:

	/// This is pointer to the tools class.

	abs_eap_am_tools_c * const m_am_tools;

	eap_core_map_c<

		eap_am_memory_store_tlv_data_c,

		abs_eap_am_memory_store_data_c,

		eap_variable_data_c> m_store_new;

	// This is counter to get unique timer IDs for each data stored.

	u32_t m_timer_id_counter;

	/// This indicates whether this object was generated successfully.

	bool m_is_valid;

	// This is documented in abs_eap_stack_interface_c::set_is_valid().

public:

		abs_eap_am_tools_c * const tools);

	// This is documented in abs_eap_stack_interface_c::get_is_valid().

	/// Memory store is visible only during the eap_am_tools_c object is alive.

	/// This function add flat data to memory store.

	/// You must format your data to eap_tlv_message_data_c object.

	/// Data is identified by key parameter.

	/// You can set timeout to data. Data will be automatically removed after timeout.

	/// Timeout value zero means no timeout is set.

	/// Serious WARNING: do use really good key values.

	/// Memory store is globally used by all EAP Core objects.

	/// Key must be good that other users do not use others data.

	/// Add the real data type as a string to the key and other identifiers

	/// that separate data between the other users that store same data type

	/// to the memory store.

		const eap_variable_data_c * const key,

		const eap_tlv_message_data_c * const data,

		const u32_t timeout);

	/// Memory store is visible only during the eap_am_tools_c object is alive.

	/// This function gets data from memory store.

	/// Data is returned in eap_tlv_message_data_c object.

	/// Data is identified by key parameter.

	/// Serious WARNING: do use really good key values.

	/// Memory store is globally used by all EAP Core objects.

	/// Key must be good that other users do not use others data.

	/// Add the real data type as a string to the key and other identifiers

	/// that separate data between the other users that store same data type

	/// to the memory store.

		const eap_variable_data_c * const key,

		eap_tlv_message_data_c * const data);

	/// Memory store is visible only during the eap_am_tools_c object is alive.

	/// This function removes data from memory store.

	/// Data is identified by key parameter.

	/// Serious WARNING: do use really good key values.

	/// Memory store is globally used by all EAP Core objects.

	/// Key must be good that other users do not use others data.

	/// Add the real data type as a string to the key and other identifiers

	/// that separate data between the other users that store same data type

	/// to the memory store.

		const eap_variable_data_c * const key);

	/**

	 * Function timer_expired() is called after the timer is elapsed.

	 * @param id and data are set by caller of abs_eap_am_tools::set_timer() function.

	 * @param id could be used to separate different timer events.

	 * @param data could be pointer to any data that is needed in timer processing.

	 */

		const u32_t id, void *data);

	/**

	 * This function is called when timer event is deleted.

	 * Initialiser of the data must delete the data.

	 * Only the initializer knows the real type of data.

	 * @param id could be used to separate different timer events.

	 * @param data could be pointer to any data that is needed in timer processing.

	 */

		const u32_t id, void *data);

};

//#endif //#if !defined(NO_EAP_AM_MEMORY_STORE)

#endif //#if !defined( _EAP_AM_MEMORY_STORE_H_ )

// End.