/*

* 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_TYPE_SIMPLE_CONFIG_H_)

#define _EAP_AM_TYPE_SIMPLE_CONFIG_H_

#include "eap_tools.h"

#include "eap_variable_data.h"

#include "eap_header.h"

#include "eap_am_export.h"

#include "abs_eap_am_type_simple_config.h"

#include "eap_am_network_id.h"

#include "simple_config_am_services.h"

class abs_eap_base_type_c;

class eap_base_type_c;

class abs_eap_am_type_simple_config_c;

class abs_eap_configuration_if_c;

/// This class is interface to adaptation module of EAP/SIMPLE_CONFIG.

: public simple_config_am_services_c

{	

private:

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

	/** Function returns partner object of adaptation module of EAP-SIMPLE_CONFIG.

	 *  Partner object is the EAP-SIMPLE_CONFIG object.

	 */

	virtual abs_eap_am_type_simple_config_c * get_am_partner() = 0;

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

protected:

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

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

public:

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

	virtual ~eap_am_type_simple_config_c()

	{

	}

	/** Function sets partner object of adaptation module of EAP-SIMPLE_CONFIG.

	 *  Partner object is the EAP-SIMPLE_CONFIG object.

	 */

	virtual void set_am_partner(abs_eap_am_type_simple_config_c * const partner) = 0;

	virtual eap_status_e configure() = 0;

	/**

	 * The shutdown() function is called before the destructor of the 

	 * object is executed. During the function call the object 

	 * could shutdown the operations, for example cancel timers.

	 * Each derived class must define this function.

	 */

	virtual eap_status_e shutdown() = 0;

	virtual bool get_is_valid() = 0;

	/** Client calls this function.

	 *  EAP-SIMPLE_CONFIG AM could do finishing operations to databases etc. based on authentication status and type.

	 */

	virtual eap_status_e reset() = 0;

	/** Client calls this function.

	 *  EAP-SIMPLE_CONFIG AM could make some fast operations here, heavy operations should be done in the reset() function.

	 */

	virtual eap_status_e authentication_finished(

		const bool true_when_successfull,

		const bool true_when_session_resumed) = 0;

	/** Client calls this function.

	 *  AM must copy identity to output parameters if call is syncronous.

	 *  This function could be completed asyncronously with abs_eap_am_type_simple_config_c::complete_query_eap_identity_query() function call.

	 */

	virtual eap_status_e query_eap_identity(

		const eap_am_network_id_c * const receive_network_id,

		const u8_t eap_identifier,

		bool * const use_manual_username,

		eap_variable_data_c * const manual_username,

		bool *const use_manual_realm,

		eap_variable_data_c * const manual_realm

		) = 0;

	/** Client calls this function.

	 *  This call cancels asyncronous query_SIM_IMSI_or_pseudonym_or_reauthentication_id() function call.

	 *  AM must not complete query_SIM_IMSI_or_pseudonym_or_reauthentication_id()

	 *  with abs_eap_am_type_gsmsim_c::complete_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() after

	 *  cancel_SIM_IMSI_or_pseudonym_or_reauthentication_id_query() call.

	 */

	virtual eap_status_e cancel_identity_query() = 0;

	/**

	 * The type_configure_read() 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.

	 */

	virtual eap_status_e type_configure_read(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	/**

	 * The type_configure_write() function writes the configuration data identified

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

	 * the action 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.

	 */

	virtual eap_status_e type_configure_write(

		const eap_configuration_field_c * const field,

		eap_variable_data_c * const data) = 0;

	/**

	 * This is needed by PEAP type.

	 * The load_module() function function indicates the lower level to

	 * load new module of EAP-type.

	 * @param type is the requested EAP-type.

	 * @param partner is pointer to the caller object.

	 * The partner of the new created EAP-type object is the caller object.

	 * @param eap_type is a pointer to a pointer of EAP-type object.

	 * Adaptation module sets eap_type pointer to created EAP-type object.

	 * @param is_client_when_true parameter indicates whether the network entity should

	 * act as a client (true) or server (false), in terms of EAP-protocol whether

	 * this network entity is EAP-supplicant (true) or EAP-authenticator (false).

	 */

	virtual eap_status_e load_module(

		const eap_type_value_e type,

		const eap_type_value_e /* tunneling_type */,

		abs_eap_base_type_c * const partner,

		eap_base_type_c ** const eap_type,

		const bool is_client_when_true,

		const eap_am_network_id_c * const receive_network_id) = 0;

	/**

	 * This is needed by PEAP type.

	 * This function queries the validity of EAP-type.

	 * Lower layer should return eap_status_ok if this EAP-type is supported.

	 */

	virtual eap_status_e check_is_valid_eap_type(const eap_type_value_e eap_type) = 0;

	/**

	 * This function queries the list of supported EAP-types.

	 * Lower layer should return eap_status_ok if this call succeeds.

	 * @param eap_type_list will include the list of supported EAP-types. Each value in list

	 * is type of u32_t and represent one supported EAP-type. List consists of subsequent u32_t type values.

	 */

	virtual eap_status_e get_eap_type_list(

		eap_array_c<eap_type_value_e> * const eap_type_list) = 0;

	/**

	 * This is needed by PEAP type.

	 * The unload_module() function unloads the module of a EAP-type. 

	 * @param type is the requested EAP-type.

	 */

	virtual eap_status_e unload_module(const eap_type_value_e type) = 0;

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

}; // class eap_am_type_simple_config_c

/** @file */ 

/**

 * This function creates a new instance of adaptation module of EAP-SIMPLE_CONFIG-type.

 * @param tools is pointer to the abs_eap_am_tools class created by the adaptation module.

 * EAP-SIMPLE_CONFIG-type will callback caller using the partner pointer.

 */

	abs_eap_am_tools_c * const tools,

	abs_eap_base_type_c * const partner,

	const eap_type_value_e eap_type,

	const bool is_client_when_true,

	const eap_am_network_id_c * const receive_network_id,

	abs_eap_configuration_if_c * const configuration_if);

#endif //#if !defined(_EAP_AM_TYPE_SIMPLE_CONFIG_H_)

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

// End.