/*

* Copyright (c) 2001-2010 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: 17 %

*/

#include "eap_am_tools.h"

#include "eap_am_export.h"

#include "EapCoreIf.h"

#include "eap_automatic_variable.h"

#include "eap_config.h"

#include "eap_file_config.h"

#include "abs_eap_am_mutex.h"

#include "EapServerClientDef.h"

/** @file */

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

/**

 * This is the timer ID used with abs_eap_am_tools_c::set_timer() and abs_eap_am_tools_c::cancel_timer().

 */

enum eap_am_core_message_if_timer_id

{

    EAP_AM_CORE_MESSAGE_IF_TIMER_PROCESS_DATA_ID,

    EAP_AM_CORE_MESSAGE_IF_TIMER_SEND_DATA_ID,

};

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

CEapCoreIf::CEapCoreIf(

    abs_eap_am_tools_c * const tools,

    eap_am_message_if_c * const server,

    AbsEapSendInterface * client)

    : m_am_tools(tools)

    , m_client_if(client)

    , m_server_if(server)

    , m_fileconfig(0)

    , m_use_asyncronous_test(false)

    , iIsValid(false)

{

	if (m_am_tools == 0 || m_am_tools->get_is_valid() == false)

	{

		return;

	}

	if (m_client_if == 0)

	{

		return;

	}

	if (m_server_if == 0 || m_server_if->get_is_valid() == false)

	{

		return;

	}

	iIsValid = true;

}

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

CEapCoreIf::~CEapCoreIf()

{

	if (m_server_if != 0)

	{

		m_server_if->shutdown();

	}

    delete m_server_if;

    m_server_if = 0;

    delete m_fileconfig;

    m_fileconfig = 0;

}

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

bool CEapCoreIf::get_is_valid()

{

    return iIsValid;

}

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

eap_status_e CEapCoreIf::configure(

	const eap_variable_data_c * const client_configuration)

{

	return m_server_if->configure(client_configuration);

}

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

eap_status_e CEapCoreIf::send_data(const void * const data, const u32_t length)

{

	return m_client_if->SendData(data, length, EEapCoreSendData);

}

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

eap_status_e CEapCoreIf::process_data(const void * const data, const u32_t length)

{

	return m_server_if->process_data(data, length);

}

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

//

eap_status_e CEapCoreIf::shutdown()

{

    EAP_TRACE_BEGIN(m_am_tools, TRACE_FLAGS_DEFAULT);

    EAP_ASSERT(m_am_tools->get_global_mutex()->get_is_reserved() == true);

    EAP_TRACE_DEBUG(

        m_am_tools, 

        EAP_TRACE_FLAGS_MESSAGE_DATA, 

        (EAPL("CEapCoreIf::shutdown(): this = 0x%08x.\n"),

        this));

    eap_status_e status(eap_status_process_general_error);

    if (m_server_if != 0)

    {

        m_server_if->shutdown();

    }

    EAP_TRACE_END(m_am_tools, TRACE_FLAGS_DEFAULT);

    return EAP_STATUS_RETURN(m_am_tools, status);

}

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

CEapCoreIf* CEapCoreIf::new_CEapCoreIf(

    abs_eap_am_tools_c * const tools,

    const bool is_client_when_true,

    const u32_t MTU,

    AbsEapSendInterface * client)

{

	eap_am_message_if_c *server =  eap_am_message_if_c::new_eap_am_server_message_if_c(

		tools,

		is_client_when_true,

		MTU);

	eap_automatic_variable_c<eap_am_message_if_c> automatic_server(

		tools,

		server);

	if (server == 0

		|| server->get_is_valid() == false)

	{

		// ERROR.

		if (server != 0)

		{

			EAP_TRACE_DEBUG(

				tools,

				TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

				(EAPL("calls: CEapCoreIf(): server->shutdown(): %s.\n"),

				(is_client_when_true == true) ? "client": "server"));

			server->shutdown();

		}

		return 0;

	}

	CEapCoreIf * core_if = new CEapCoreIf(

		tools,

		server,

		client);

	eap_automatic_variable_c<CEapCoreIf> automatic_core_if(

		tools,

		core_if);

	if (core_if == 0

		|| core_if->get_is_valid() == false)

	{

		// ERROR.

		if (core_if != 0)

		{

			EAP_TRACE_DEBUG(

				tools,

				TRACE_FLAGS_ALWAYS|TRACE_FLAGS_DEFAULT, 

				(EAPL("calls: CEapCoreIf(): core_if->shutdown(): %s.\n"),

				(is_client_when_true == true) ? "client": "server"));

			// automatic_core_if will delete core_if and core_if will delete server too.

			automatic_server.do_not_free_variable();

			core_if->shutdown();

		}

		return 0;

	}

	server->set_partner(core_if);

	automatic_server.do_not_free_variable();

	automatic_core_if.do_not_free_variable();

	return core_if;

}

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

// End