/*

* 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.

*

*/

#if !defined(_TLS_ALERT_MESSAGE_H_)

#define _TLS_ALERT_MESSAGE_H_

#include "eap_tools.h"

#include "eap_array.h"

#include "tls_peap_types.h"

/** @file */

/// This class defines one TLS alert message.

/**

 * This class defines TLS-Alert message.

 */

class EAP_EXPORT tls_alert_message_c

{

private:

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

	/// This is pointer to the tools class. @see abs_eap_am_tools_c.

	abs_eap_am_tools_c * const m_am_tools;

	/// This is buffer for geneated TLS-Alert message.

	eap_variable_data_c m_tls_alert_message_buffer;

	/// This is the alert level.

	tls_alert_level_e m_alert_level;

	/// This is the alert description.

	tls_alert_description_e m_alert_description;

	/// This indicates whether this object is client (true) or server (false). This mostly for traces.

	bool m_is_client;

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

	bool m_is_valid;

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

	/**

	 * The set_is_valid() function sets the state of the object valid.

	 * The creator of this object calls this function after it is initialized. 

	 */

	EAP_FUNC_IMPORT void set_is_valid();

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

protected:

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

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

public:

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

	/// Destructor does nothing.

	EAP_FUNC_IMPORT virtual ~tls_alert_message_c();

	/// Constructor initializes the object.

	EAP_FUNC_IMPORT tls_alert_message_c(

		abs_eap_am_tools_c * const tools,

		const bool is_client);

	/**

	 * Object must indicate it's validity.

	 * If object initialization fails this function must return false.

	 * @return This function returns the validity of this object.

	 */

	EAP_FUNC_IMPORT bool get_is_valid();

	/**

	 * This function creates data of the Handshake message to internal buffer.

	 * Later this data is added to final TLS-record buffer.

	 */

	EAP_FUNC_IMPORT eap_status_e create_message_data();

	/**

	 * This function sets alert level.

	 */

	EAP_FUNC_IMPORT eap_status_e set_alert_level(const tls_alert_level_e alert_level);

	/**

	 * This function gets alert level.

	 */

	EAP_FUNC_IMPORT tls_alert_level_e get_alert_level() const;

	/**

	 * This function sets alert description.

	 */

	EAP_FUNC_IMPORT eap_status_e set_alert_description(const tls_alert_description_e alert_description);

	/**

	 * This function gets alert description.

	 */

	EAP_FUNC_IMPORT tls_alert_description_e get_alert_description() const;

	/**

	 * This function adds data of the TLS-Alert message to tls_message_buffer.

	 */

	EAP_FUNC_IMPORT eap_status_e add_message_data(

		eap_variable_data_c * const tls_message_buffer);

	// 

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

}; // class tls_alert_message_c

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

#endif //#if !defined(_TLS_ALERT_MESSAGE_H_)

// End.