/*

* Copyright (c) 2001-2007 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.

*

*/

#if !defined(_EAP_AM_FAST_PAC_STORE_SERVICES_H_)

#define _EAP_AM_FAST_PAC_STORE_SERVICES_H_

#if defined(USE_FAST_EAP_TYPE)

#include "eap_am_export.h"

#include "eap_tools.h"

#include "eap_fast_pac_store_types.h"

#include "eap_fast_tlv_header.h"

class eap_variable_data_c;

class eap_fast_variable_data_c;

class abs_eap_state_notification_c;

/** @file */

//----------------------------------------------------------------------------

/// This class defines PAC TLV.

/**

 * PAC TLV is constructed with Attribute-Value Pairs.

 */

class EAP_EXPORT eap_am_fast_pac_store_services_c

{

private:

	//--------------------------------------------------

	//--------------------------------------------------

public:

	//--------------------------------------------------

	virtual ~eap_am_fast_pac_store_services_c() {}

	/**

	 * Function queries user the permission for A-ID.

	 * This function is completed by complete_query_user_permission_for_A_ID() function call.

	 */

	virtual eap_status_e query_user_permission_for_A_ID(

		const eap_fast_pac_store_pending_operation_e in_pending_operation,

		const eap_fast_variable_data_c * const in_pac_attribute_A_ID_info,

		const eap_fast_variable_data_c * const in_pac_attribute_A_ID) = 0;

	/**

	 * Function reads the PAC store data referenced by parameter in_references.

	 * This function is completed by complete_read_PAC_store_data() function call.

	 */

	virtual eap_status_e read_PAC_store_data(

		const eap_fast_pac_store_pending_operation_e in_pending_operation,

		EAP_TEMPLATE_CONST eap_array_c<eap_fast_pac_store_data_c> * const in_references) = 0;

	/**

	 * Function writes the PAC store data referenced by parameter in_references_and_data_blocks.

	 * This function is completed by complete_write_PAC_store_data() function call.

	 */

	virtual eap_status_e write_PAC_store_data(

		const bool when_true_must_be_synchronous_operation,

		const eap_fast_pac_store_pending_operation_e in_pending_operation,

		EAP_TEMPLATE_CONST eap_array_c<eap_fast_pac_store_data_c> * const in_references_and_data_blocks) = 0;

	/**

	 * Function completes the add_PAC_TLV() function call.

	 */

	virtual eap_status_e complete_add_PAC_TLV(

		const eap_status_e in_completion_status,

		const eap_fast_completion_operation_e in_completion_operation,

		EAP_TEMPLATE_CONST eap_array_c<eap_fast_pac_type_e> * const in_saved_pac_types) = 0;

	/**

	 * This function call removes cached PAC store data.

	 */

	virtual eap_status_e remove_cached_pac_store_data() = 0;

	/**

	 * Function completes the add_imported_PAC_file() function call.

	 */

	virtual eap_status_e complete_add_imported_PAC_file(

		const eap_status_e in_completion_status,

		const eap_variable_data_c * const in_imported_PAC_filename,

		const eap_variable_data_c * const out_used_group_reference) = 0;

	/**

	 * Function completes the query_PACs() function call.

	 */

	virtual eap_status_e complete_query_PACs(

		const eap_status_e in_completion_status,

		EAP_TEMPLATE_CONST eap_array_c<eap_fast_variable_data_c> * const out_matched_PACs,

		const eap_variable_data_c * const out_used_group_reference) = 0;

	/**

	 * Function completes the remove_PAC() function call.

	 */

	virtual eap_status_e complete_remove_PAC(

		const eap_status_e in_completion_status,

		const eap_variable_data_c * const out_used_group_reference) = 0;

	/**

	 * Function completes the remove_IAP_reference() function call.

	 */

	virtual eap_status_e complete_remove_IAP_reference(

		const eap_status_e in_completion_status) = 0;

	/**

	 * Function cancels all PAC store operations.

	 */

	virtual eap_status_e cancel_PAC_store_operations() = 0;

	/**

	 * The set_session_timeout() function changes the session timeout timer to be elapsed after session_timeout_ms milliseconds.

	 */

	virtual eap_status_e set_session_timeout(

		const u32_t session_timeout_ms) = 0;

	/**

	 * This is notification of internal state transition.

	 * This is used for notifications, debugging and protocol testing.

	 * The primal notifications are eap_state_variable_e::eap_state_authentication_finished_successfully

	 * and eap_state_variable_e::eap_state_authentication_terminated_unsuccessfully. EAP-type MUST send these

	 * two notifications to lower layer.

	 * These two notifications are sent using EAP-protocol layer (eap_protocol_layer_e::eap_protocol_layer_eap).

	 * See also eap_state_notification_c.

	 */

	virtual void state_notification(

		const abs_eap_state_notification_c * const state) = 0;

	/**

	 * The read_configure() function reads the configuration data identified

	 * by the field string of field_length bytes length. Adaptation module must direct

	 * the query to some persistent store.

	 * @param field is generic configure string idenfying the required configure data.

	 * @param field_length is length of the field string.

	 * @param data is pointer to existing eap_variable_data object.

	 * 

	 * EAP-type should store it's parameters to an own database. The own database should be accessed

	 * through adaptation module of EAP-type. See eap_am_type_tls_peap_simulator_c::type_configure_read.

	 */

	virtual eap_status_e read_configure(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	//--------------------------------------------------

}; // class eap_am_fast_pac_store_services_c

#endif //#if defined(USE_FAST_EAP_TYPE)

#endif //#if !defined(_EAP_AM_FAST_PAC_STORE_SERVICES_H_)

// End.