/*

* 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: %

*/

#ifndef _MSCHAPV2_STATE_H_

#define _MSCHAPV2_STATE_H_

#include "eap_am_export.h"

#include "abs_eap_am_tools.h"

/**

 * This is the internal state of the MSCHAPV2 EAP type.

 */

enum eap_type_mschapv2_state_variable_e

{

	// Common

	eap_type_mschapv2_state_none,

	eap_type_mschapv2_state_success,

	eap_type_mschapv2_state_failure,

	// Client

	eap_type_mschapv2_state_identity_request,

	eap_type_mschapv2_state_challenge_request,

	eap_type_mschapv2_state_success_request,

	eap_type_mschapv2_state_failure_request,

	eap_type_mschapv2_state_change_password_request,

	// Server

	eap_type_mschapv2_state_identity_response,

	eap_type_mschapv2_state_challenge_response,

	eap_type_mschapv2_state_success_response,

	eap_type_mschapv2_state_failure_response,

	eap_type_mschapv2_state_change_password_response

};

{

private:

	/// This is pointer to the tools class.

	abs_eap_am_tools_c * const m_am_tools;

	bool m_is_client;

	eap_type_mschapv2_state_variable_e m_state;

	eap_type_mschapv2_state_variable_e m_prev_state;

	eap_type_mschapv2_state_variable_e m_next_state;

	bool m_failure_message_received;

public:

	eap_type_mschapv2_state_c(abs_eap_am_tools_c * const tools, const bool client);

	void reset();

	eap_type_mschapv2_state_variable_e get_state() const;

	void set_state(const eap_type_mschapv2_state_variable_e new_state);

	void set_state(const eap_type_mschapv2_state_variable_e new_state, const eap_type_mschapv2_state_variable_e next_state);

	bool is_valid_state(const eap_type_mschapv2_state_variable_e new_state) const;

	void set_failure_message_received();

	void unset_failure_message_received();

	void cancel_eap_failure_timer();

	static eap_const_string get_state_string(const eap_type_mschapv2_state_variable_e state);

};

#endif //_MSCHAPV2_STATE_H_